CP-202100225, Plari.T (CPNPP) - 2020 Annual Radiological Environmental Operating Report

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Plari.T (CPNPP) - 2020 Annual Radiological Environmental Operating Report
ML21127A164
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 04/29/2021
From: Hicks J
Luminant, Vistra Operations Company
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
CP-202100225, TXX-21079
Download: ML21127A164 (210)


Text

{{#Wiki_filter:m Jack C. Hicks Manager, Regulatory Affairs Comanche Peak Nuclear Power Plant (Vlstra Operations Company LLC) Luminant PO Box 1002 6322 North FM 58 Glen Rose, TX 76043 T 264 697 6725 CP-202100225 TXX-21079 April 29, 2021 U. S. Nuclear Regulatory Commission Ref TS 5.6.2/ ODCM ATIN: Document Control Desk Washington, DC 20555-0001 Subject Comanche Peak Nuclear Power Plari.t (CPNPP) Docket Nos. 50-445 and 50-446 2020 Annual Radiological Environmental Operating Report

References:

Dear Sir or Madam:

Vistra Operations CompaniLLC ( Vistra OpCo") hereby submits the Comanche Peak Nuclear Power 11 Plant (CPNPP) 2020 Annual Radiological Environmental Operating Report. The enclosed report is provided pursuant to CPNPP Technical Specification 5.6.2 and the CPNPP Offsite Dose Calculation Manual The report covers the period from January 1, 2020 to December 31, 2020. This communication contains no new commitments regarding CPNPP Units 1 and 2. Should you have any questions, please contact Jim Barnette at (254) 897-5866 or James.barnette@luminant.com. Sincerely, Encl~: CPNPP 2020 Annual Radiological Environmental Operating Report C (email) - Scott Morris, Region IV [ScottMorris@nrc.gov] Dennis Galvin; NRR [Dennis.Galvin@nrc.gov] John'Ellegood, Senior Resident Inspector, CPNPP [John.Ellegood@nrc.gov] Neil Day, Resident Inspector, CPNPP [Neil.Day@nrc.go_v]

Endosure 'Mth TXX-21079 Page 1 of 209

  • LUMINANT COMANCHEPEAKNUCLEARPOWERPLANT ANNUAL RAD{OLOGICAL ENVIRONMENTAL OPERATING REPORT J~NUARY 1, 2020 through DECEMijE R 31, 2020 LUMINANf REVIEW and APPROVAL CREAIBDB~

Todd Emery {7d Radiation Protection Technician Date REVIEWEDBv,~hs( Shari Mosty , Health Physics Supervisor APPROVED BY, Shane ~J , . , Radiation Protecti Manager Documented on RPI-710-2

Endosure With TXX-21079 Page 2 of209 Table of Contents. Section Title l, Introduction A._ - Site and Station Description pages B. Objectives and Overview of the CPNPP Radiological Environmental Monitoring Program page 5 II. Program Descriptions _and ~~ults

  • A. Sample Locatio~s -*page 7 Tab~e 1- Comanc~e Peak.Nuclear Power Plant Radiological Environmental Monitoring Program Table 2- Key to Environmental s.ampling Locations -

B. Direct Radiation Program page 11-Methods, Procedures and Result$ummaries Exceptions to the Program Table 3 - Environmental Direct Radiation Results Table,6- 1'LD Trend Quarterly Average C. Airborne Program page 17 Methods, Procedures and Res.ult Summaries Exceptions to the Program

  • Table 4 - Environmental Airborne Particulate Gross Beta Results Graph 1- Environmental Air Sample Gross Beta Results :.__

Maxim.um and Minimum ' Graph 2- Environmental Airborne Particulate Gross Beta Results

                                    ~y Station.

Table 5 - Environmental Air Sample Iodine-131 Results 2

Enclosure With TXX-21079 Page 3 of209 D. Discharge Pathway Surface Water Program page 21 Methods, Procedures and Result Summaries Exceptions to the Program Graph3- Environmental Discharge Pathway Surface Water Tritium Results E. Squaw Creek and Lake Granbury Surface Water page 23 Program Methods, Procedures and Result S1J.Il1:Dlaries Exceptions to the Program Graph4- Squ~w Creek Maximum Tritium Values Graph5- Environmental Squaw Creek .and Lake Granbury Surface Water Tritium Results F. Groµ.ndwater Program page 25 Methods, Procedures and Result Summaries Exceptions to the Program G. *sediment Program page 26 Methods, Procedures and Result Summaries Exceptions to the Program H. Fish Program page 27. Methods, Procedures ~d Result Summaries Exception.s to the Program I. Food Products Program page 28 Methods, Procedures and Result Summaries Exceptions to the Program 3

Endosure With TXX-21079 Page 4 of209 J. -Broadleaf Program pag~29 Methods, Procedures and Result Summaries Exceptions to the Program K. Conclusions page 30 L. Inter Laboratory Comparison and Cross Check Pr~m page 30 ID. Appendix A <;iel Envfronm'lntal Lab Resul~ ill~ Appendix B Coma_nche Peak Nuclear Power Plant Land Use Gensns 4

/,/jfh TXX-21079 Page 5 of209 Introduction Results of the Radiological Environmental Monitoring Program for the Comanche Peak Nuclear Power Plant (CPNPP) are contained within this report. This report covers the period from January i, 2020 through December 31, 2020 and summarizes the results of measurements and analysis of data obtained from environmental samples collected during this same timeframe.

A. _ Site and Station Description CPNPP consists of two pressurized water reactor units, each designed to operate at a power level of about 1250 megawatts (electrical). The Station is located on Squaw Creek reservoir in Somervell and Hood counties, about forty miles southwest of Fort Worth, Texas. Unit 1 received a low power operating license February 8, 1990 and achieved initial criticality on April 3, 1990. A full power license for Unit 1 was issued on April 17, 1990 and commercial operation was declared on August 13, 1990. Unit 2 achieved initial criticality on March 24, 1993 and synchronized to the

  • electrical grid on April 9, 1993.

B. Objectives and Overviews of the CPNPP Radiological Environmental

                         *Monitoring Program The United States Nuclear Regulatory Commission (USNRC) regulations require that nuclear power plants be designed, constructed, and operated to keep levels of radioactive material in effluents to unrestricted areas as 1ow as reasonably achievable (ALARA). To assure that these criteria are met, each license authorizing reactor operation includes technical specifications governing the release of radioactive effluents.

In-plant monitoring is used to assure that these predetermined release limits are not exceeded. However, as- a precaution against unexpected and undefined processes that might allow undue accumulation of radioactivity in any sector of the environment, a program for monitoring the plant environs is also included.

  • Sampling locations wer~ selected ori the basis oflocal ecology, meteorology, physical characteristics of the region, and demographic and land use features pf the site vicinity. '.fhe_radiological environmental monitoring program was designed on the basis of the USNRC Branch Technical Position "An Acceptable Radiological Environmental Monitoring Program" on radiological environmental monitoring issued by the Radiological Assessment Branch, Revision 1 (November 1979), the CPNPP Technical Specification Technical Specifications for Comanche Peak Nuclear Power Plant Units 1 and 2" and the "CPSES Offsite Dose Calculation Manual" (ODCM).

5

Endosure With TXX-21079 . Page 6 of 209

  • The Radiological Environmental Monitoring Program includes the following: '
  • The measurement of ambi~t gwmt!B radiation by Thetm4l Luminescent dosimetry
  • The determination of airborne gross beta, gamma emitters, and Iodine-131
  • The determination of tritium and gamma emitters in Discharge Pathway surface water .
  • The determination of gross beta, tritimn, Iodine-131, and gamma emitters in potential drinking water sources
  • The determination of tritium and gamma emitters in_gtounq water ~d
                        - fish
  • The determination of gamma emitters in sediment
  • The determination of gamma mJ?itters in food products
  • The determination of gamma emitters and Iodine-131 in broad.leaf vegetation The regulations governing the quantities of radioactivity mreactor effluents allow nuclear power plants to contnbute, at most, only a small

_percentage increase above normal background radioactivity. Background

  • levels at any one location are not constant but_ vary with time as they are influenced by external events such as cosmic ray bombardment: weapons test faijout, *and seasonal v¢ations. Th~e levels also can vary spatially within relatively short distances reflecting variatiops in geological _

composition. To differentiate between background radiation levels and I increases resulting from operation.of CPNPP; the radiological smveys of .*J

                     .the plant  environs were  divided into pre-operational and operational          i j

phases. . The pre-operational phase of the program provided a general-

characterization of the radiation levels and concentrations prevalent in these areas prior to plant operation along with an indication of the degree of natural variation to be.expected. 'The operational phruie of the program obtains data which, when comidered along with th~ data obtained in the pre-operational phase, assists in the evaluation of the radiological impact of plant operniion. *
  • 6

Enclosure INlth TXX-21079 Page 7 of209 Pre-operational measurements were conducted at _CPNPP from 1981 to 1989. These pre-operational measurements were performed to:

  • Evaluate procedures, equipment, and techniques
  • Identify potentially important pathways to be monitored after plant operation
  • Measure background levels and the variations along potentially important pathways *
  • Provide bas~line data for statistical coJDP?risons with future operational analytical results The operational Radiological Environmental Monitoring Program is conducted to:
  • Verifythat measurable concentrations ofradioactive materials and levels of radiation are not higher.than expected on the basis of the
  • effluent measurements and modeling 9f the erivironmental exposure pathways .
  • Verify the effectiveness of in-plant measures used for controlling the of release :r8(.lioactive materials
  • Identify changes 'in the ~ at and beyond the site bmm4ary that may impact the pp.ncipal pathways of exposure .

This report documents the 31st year of operational measurements ru;i.d is submitted in acconiance with the requir.ements of the CPSES Offsite Dose Calculation Manual, Part. I,. Administrative Control 6.9.1:3. NOTE: Comanche Peak Steam Electric Station (CPSES) is equivalent to Comanche Peak,Nuclear Power Plant (CPNPP). NOTE: Thermo Luminescent Dosimeters (TLDs) and Dose of Legal Record (DLR} are equivalent. 7

Enclosure 'Mth TXX-21079 Page 8 of209 Program Descriptions and Results A. Sample Locations Within a radius of twenty miles of tqe CPNPP site there are seventy-six (76) sample locations included in the monitoring program. The number of sample points and the specific .locations for the sample points.were determined by considering locations where the highest off-site environmental concentrations have been predicted from plant eflluent source terms, site hydrology, and site meteorological conditions. Other* factors considered were applicable regulations, population di'stribution, and ease of access to sampling stations, availability of samples at desired locations, security, anq. future program integrity. Additionally, an annual land use ~ is conducted to. identify changes in the areas surrounding the plant. If changes are identified that impact the principle pathways of exposure, appropriate ~hanges to the radiological environmental monitoring program are implemented. A copy of the report "Comanche Peak Nuclear Power Plant Land Use Census" is provided in.Appendix B to t4i~ report. Table 1 - Comanche Peak Nuclear Power Plant Radiological Environmental Monitoring Program contains a brief outline of the current program. This table specifies the sample media type, the number of locations for each media type, the sector and distance identifier for each sample location, the *sample frequency, the type ofanalysis required and the frequency each analysis is required to be performed (Analytical Frequency). Table 2 - Key to Environmental Sampling Locations provides a reference that links the sampling point designations used in procedures and forms to the appropriate physical sample location (sector and distance) and to the correct sample type. This cross.:.reference enhances the ability to review data.and tie the data to the correct sample points and to ensure all samples are collected and analyzed as specified.

                       -Currently there are no milk sample locations within ten miles.of the.

CPNPP site. C,PNPP already samples extra broadleaflocations ail required due to no milk locations within theten-mile radius therefore, no changes to the program are necessary. Milk sampling will be resumed if any future anm.1~ land use census determines a dairy has been established within the specified area. 8

7Jm Table 1 - Comanche Peak Nuclear Power Plant Radiological Environmental Monitoring Program Q) ::::, cc Q. Number of Sampling Analytical CD !ii Media Identification by Sector and 0*1stance'(miles) £j Analysis (0 Locations Frequency (a) Frequency {a) Q, CD N-1 .45; N-4.4; N-6.5; N-9.4;. NNE-1.1; NNE-5.65; g~ NE-1.7; NE-4.8; ENE-2.5; ENE-5.0; E-0.5; E-1.9; E-3.5; E-4.2; ESE-1.4; ESE-4. 7; SE-0.6 SE-1.3; .~ SE-3.85; SE-4.6; SSE-1.3; SSE-4.4; SSE-4.5; ~ Gamma Thermo Luminescent a 47 S-1.5; S-4.2; SSW-1.1;.SSW-4.4; SW-0.9; Q,A Q,A -..J Exposure (TLD)Doslmetry (0 SW-4.8; SW-12.3; WSW-1.0; WSW-5.35; WSW-7.0; W-1.0; W-2.0; W-5.5; WNW-1.0; WNW-5.0; WNW-6.7; NW-1.0; NW-5.7; NW-9.9; NNW-1.35; NNW-4.6 Gross Beta Air Particulate N-9.4; E-3.5; SSE-4.5; SW-.12.3; NW-1.0; Gamma Isotopic FIiter w Air Iodine 8 N-1.45; SWNJSW-0.95; S/SSW-1.2

w. Gamma Isotopic QC Charcoal w

Discharge Gamma Isotopic M Pathway Surface 4 N-19.3; ESE-1.4; N-1.5; NE-7.4 M(b) Tritium QC Water Gross Beta M Surface Water & 2 NNW-0.1; N-9.9 M(c) Gamma Isotopic M Drinking sources lodine-131 M Tritium QC Gamma Isotopic Q Ground Water 5 SSE-4.6; W-1.2; WSW-0.1; N-9.8; N-1.45 Q Tritium Q Sediment 4 N-9.9; NNE-1.0; NE-7.4; SE-5.3 SA Gamma Isotopic SA Fish 2 NNE-8.0; SE-0.1 SA Gamma Isotopic SA Food Products. ENE-9.0, E-4.2 MH Gamma Isotopic MH 1 lodlne-131 MH Broadleaf 3 N-1.45; SW-1.0; SW-13.5 M Gamma Isotopic . M V etatlon (a) Fr~uency codes_ are: W-Weekly; M-Monthly; Q-Quarterty; QC-Quarterly Composite; MH-M_onthly at Harvest; SA"-Semlan.nual; A-Annual (b) Surface water samples from Squaw Creek are monthly composit~ of weekly grab samples. Surface water samples from Lake Granbury*are monthly grab samples. * (c) Surface water drinking samples are a monthly composite of weekly grab samples. 9

Enclosure Wrth TXX-21079 Table 2 Page 10 of 209 Key to Environmen tal Sampling Locations SAMPLING LOCATION SAMPLE SAMPLING LOCATION SAMPLE POINT {SECTOR-MILE} TYPE* POINT (SECTOR-MILE} TYPE* Al N-1.45 A R32 WSW-7.0 R A2 N-9.4 A R33 W-1.0 R A3 E-3.5 A R34 W-2.0 R A4 SSE-4.5 A R35 W-5.5 R A5 S/SSW-1.2 A R36 . WNW-1.0 R A6 SW-12.3 A R37 WNW-5.0 R A7 SW/WSW-0.95 A R38 WNW-6.7 R A8 NW-1.0 A R39 NW-1.0. R Rl N-1.45 R R40 NW-5.7 R R2 N-4.4 R R41 NW-9.9 R R3 N-6.5 R R42 NNW-1.35 R R4 N-9.4 R R43 NNW-4.6 R R5 NNE-1.1 R R44 SE-0.6 R R6 NNE-5.65 R R45 SE-0.6 R R7 NE-1.7 R R46 SE-0.6 R R8 NE-4.8 R R47 SE-0.6 R R9 ENE-2.5 R SWI N-1.5 SW RIO ENE-5.0 R SW2 N-9,9 SW/DW Rll E-0.5 R SW3 N-19.9 SW Rl2 E-1.9 R SW4 NE-7.4 SW Rl3 E-3.5 R SW5 ESE-1.4 SW R14 E-4.2 R SW6 NNW-0.1 . SW/DW R15 ESE-1.4 . R GWl W-1.2' GW/DW Rl6 ESE-4.7 R GW2 WSW-0.1 GW/DW. R17 SE-1.3 R GW3 SSE-4.6 'GW/DW R18 SE-3.85 .R GW4 . N-9.8. GW/DW R19 SE-4.6 R GWS N-1.45 GW/DW R20 SSE-1.3 R SSl NNE-1.0 ss R21 SSE-4.4 R SS2 N-9.9 ss R22 SSE-4.5 R SS3 NE-7.4 ss R23 S-1.5 R SS4 SE-5.3 ss R24 S-4.2 R Fl ENE-2.0* F R25 S/SSW-1.2 R F2 ** NNE-8.0 F R26 SSW-:4.4 R FPl ENE-9.0 FP R27 SW-0.9 R FP2 E-42 FP R28 SW-4.8 R BLI N-1.45 BL R29 SW-12.3 R BL2 SW-1.0 :BL R.30 WSW-1.0 R BL3 SW-13.5 BL R31 WSW-5.35 R Sample Type* A-AIR.SAMPL E GW - GROUND WATER

                          ,F-FISH                            R - DIRECT RADIATION SS - SHORELINE SEDIMENT            FP - FOOD PRODUCT SW-SURF,(\CI ; WATER               BL-.BROADLE AF VEGETATION OW-DRINKIN G WATER

Endosure \l\llth TXX~21079 Page 11 of 2 09IJ. Direct Radiation Starting in 2013 Thermo Lmninescent Dosimeters (rills) were used to determine the direct (ambient) radiation levels at the designated monitoring locations. The monitoring locations were chosen according to the criteria given in the USNRC Branch Technical Position on Radiation Monitoring (Revision 1, November 1979). The area around the station was-divide4 into 16 radial sectors of22~1/2 degrees each, corresponding to the cardinal points of the compass. TLDs were placed in each of these_ sectors. The TLDs were placed in two rings around the station. An inner ring was located as close as poSS1bkto the site boundary and an outer ring was located at a distance of 4 to 6 miles from the station. Eleven additional TLDs were located at points of special interest, including two control locations. Fo~ routine direct radiation measurements, two sets of the TLDs were used at each of the 43 monitoring locations. One set of _ TLDs was exchanged on a quarterly basis' and a second set of TLDs was exchanged on a yearly basis. Additional sets of in~tran.sit Tills were used as control TLOs for the quarterly and annual TLDs. Mirion Technologies -provides and processes Thermo Luminescent Dosimeters (TLDs.) The TLDs are used to determine the direct {ambient) radiation levels in designated monitoring locations. Mirion Technologi_es is accredited by the National Voluntary Laboratory Accreditation Program (NVLAP). - D. C. Oakley's report "National Radiation Exposure in the United States", a published in 1972, calculated background radiation dose rate equivalent of 0.22 mR/day for the area surrounding Fort_Worth, Tex.as. This_ calculated value varies widely with changes in location but represents an appropriate reference value to compare with actual measured TLD doses. Using data from the p~operatioruil program for the two years prior to the startup of Unit 1, the quarterly TLDs averaged a calculated dose rate of 0.14 mR/day while the yearly TLDs averaged a calculated dose rate of 0.16 mR/day. The range of measured values from this same two-year period varied from a minimum of0.11 mR/dayto a maximum of 0.22 mR/day. Table 3 - Environmental Threet Radiation Results contains the measured dose (rnR) for each quarterly TLD from each of the 43 monitoring locations. The corresponding quarterly calculated dose rate (mR/day) values are listed as well. The statistical average doses (mR) and dose rate (mR/day) values for each set of quarterly TLDs is also displayed. Additionally, the table includes the total dose (mR) of all four quarters for each specific location*. The table also-includes the measured dose (mR) for each annual TLD from each of the 43 monitoring locations. The corresponding annual calculated dose mte (mR/day) values are listed as well. The statistical annual average dose (mR) for the entire set of annual TLDs is reported along with the average dose rate (m.R/day) for the entire set of annual TLDs. 11

Enclosure lfv'lth_ TXX-21079 Page 12 of 209 The measured dose rates of all the quarterly TLbs ranged from a minimwn of 0.062 mR/day to a maxim:wn of 0.153 mR/day with an average dose rate of 0.107 mR/day. This resulted in an average quarterly dose of10.96 mR and.a total annual dose of51 mR for all the forty-three monitoring irta(:ions. The measured dose rates of all-the annual TLDs ranged from a minimum of 0.065 mR/day to a maximum of 0.157 mR/day with an average dose rate of0.110 mR/day. This resulted in an average quarterly dose of 9.74 mR W).d a total annual do~ average_of38.969 mR for all the forty-three monitoring stations. - Comparing the- pre-operational data and operational data collected through the year 2020 did not produce any anomalies. The direct radiation dose data was consistent with previous years of data during the pre-operational progn;un. Annual Environmental TLDs were compared against the baseline data established in EV-TR-2015.:007304-6 and no anomalies were jdentifie4. - Table 6 - DLR Trend Quarterly Average contains the average* quarterly - DLR data for the five most cuµ-ent y~ and the At;rnual totals for 2020 from each of the* 43 monitoring locations. The implementation of.the Mirian DLRs and the background subtract method used to report the data from the DLRs accounts for the lower values and accounts for consistent response from each location's total quarterly DLRs to the Annual DLRs. See CR-2013-004934 for additional clarification on the background subtraction.method. The Quarterly average dat.a was normalized to 91-day period starting in the 2019 Annual Environmental Report to provide

  • consistency when comparing results during a:~endar year. Tpe ISFISI PAD DLR monitoring locations (i.e., locations 44 - 47) are not included in the normal reported results since they reside within the owner-controlled area -

12 '

Enclosure VVlth TXX-21079 Page 13 of 209 ISFSI PAD Environmental Direct Racllatlon (CR-2019-002770) The total number of fuel dry casks located at the CPNPP ISFSI pad by the end of202O was forty-two (42). The ISFSI PAD is located within the same CPNPP owner-controlled area as the Unit 1 and 2 Protected Area Prior to 2019 Direct Radiation monitoring was accompHshed and reported with the established owner-controlled area Direct Radiation monitoring programs. In 2019, Four (4) 1LDs were added on each side of the PAD's fence for radiation monitoring, trending, and reporting within the Annual Environmental Report (locations 44, 45, 46, and 47).

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                                                                                                           ------------:;.;:                    -~           ..........,,,_,.:: ----
                                                                                                                                                                               ....-;.:.:::.~:--..:::.!.!";
                                                                                                  ----------                     ---------4*----.
                                                                                                ... -....-....----------*- . --*~--_...--------*-*
                                    ** ..::-..::.:-:.:....-::':...~"'*-:::: .....':.!';':"'...:.-:;.:.::::*~...:~:.:;::=:--.:::-.::.:-.'!.:.-:::.:.-::.*~-:..-:-:.~=.:::.. :-~

AVG QTR Qtly TLD 1ST QTR Average 2NDQTR Averaoe 3RDQTR Average 4THQTR Average 11D Average_ SE-0.6 R44 35 0.384 33 - 0.36 35 0.387 31 0.345 33.5 0.369 SE-0.6 R45 91 0.997 84 0.919 97 1.061 83 0.915 88.75 0.973 SE-0.6 R46 173 1.905 196 2.157 196 2.158 - 163 1.796 182 -- 2.004 SE-0.6 R47 172 1.895 164 1.8 185 2.028 170. 1.872 172.75 1.898 Avg. 117.75 1.295 119.25 1.309 128.25 1.408 111.75 1.232 119.25 1.311 During the year 2020, there were exceptlons* to the DLR Program. TR-2020-002247: :Minon Corp. did not ship the Quarterly replacement Environmental DLR.s' used for monitoring within the 5-mile radius around CPNPP and the General Area Monitoring (GAM) used- around the owner-controlled area prior to the scheduled March 26th, 2020 date.* Enviropmental DLR exchange was delayed by one week. 13

Endosure Wrth TXX-21079 Page 14 of 209

  • TR-2020-002373: While performing the-1st quarter DLR environmental collection, it was found that the Annual and 1st Quarter DLRs along with the cage at location R6 were missing. A substitute Annual DLR was posted at this location for the remainder of the year. There is no 1st quarter DLR results available for location R6.

TR-2020-004898: While performing the 2nd quarter 2020 environmental DLR collectio~ it was discovered at location R8 that the fence had been tore down. Area was searched for the missing DLRa and the quarterly DLR was recovered, however the annual one was not located. A substitute Annual DLR was posted at this location for the reminder of the year. - TR-2020-007125: While perfomrln.g the 3rd quarter 1LD collection, it

                    ~as fmmd that location R40 (NW-5.7) was missing-the Annual and Quartt;rly DLRs along with the cage. A substitute Annual DLR was posted at this location for the remainder ofthe year. -There is no 3rd quarter DLR results available for location R40.

14

E n c l ~ ~ ~OOlnmental Direct Radiation Results (Units of mR dose and mR/day dose rate)

  . -~
                                                                                          &Si 1ST                2ND               3RD               4TH             QTR    QtlyTLD QTR   Averaae      QTR    Average    QTR     Averaae  QTR    Avaraaa   TLD     Averaae Location            Total mR/Dav       Total   mR/Dav    Total   mR/Dav   Total  mR/Day    Total   mR/Day N-1.45        R1    12     0.129
  • 11 0.121 11 0.126 12 0 131 12 0.127 N-4.4 R2 13 0.140 12 0.133 13 0.148 13 0 139 13 0.140 N-6.5 R3 11 0.119 10 0.110 10 0.115 11 0.118 11 0.116 N-9.4 R4 12 0.129 *11 0.121 11 0.126 12 0 128 12 0.126 NNE-1.1 NNE-5.65 R5 R6 8 0.089
                             .           7 11 0.074 0.121 7

12 0072 0.137 9 13 0 098 0.139 8 12 0.083 0.132 NE-1.7 R7 8 0.089 7 0.074 7 0.082 7 0.077 7 , 0.080 NE-4.8 RB 14 0.150 12 0.133 12 0.137 13 0.139 13 0.140 ENE-2.5 R9 13 0 140 11 0.121 12 0.137 13 0.142 12 0.135 ENE-5.0 R10 12 0.129 13 0.145 13 0.148 14 0.150 13 0.143 E-0.5 R11 12 0.129 9 0.098 10 0.115 12 0.131 11 0.118 E-1.9 R12 10 0.109 9 0.098 10 0.115 10 0.109 10 0.107 E-3.5 R13 10 0.109 11 0.121 11 0.126 13 0142 11 0.125 E-4.2 R14 13 .0.140 12 0.133 12 0.137 14 0.153 13 0.141 ESE-1.4 R15 11 0.119 10 0.110 10 0.115 12 0.131 11 0.118 ESE-4.7 R16 12 0.129 11 0.121 12 0.137 13 0.139 12 0.132 SE-1.3 R17 13 0:140 12 0.133 12 0.137 13 0.142 13 0.138 SE-3.85 R18 11 0.119 9 0.098 10 0.115 11 0.120 10 0.113 SE-4.6 R19 11 0.119 10. 0.110 12 0.137 12 0.131 11 0.124 SSE-1.3 R20 10 0.109 11 0.121 12 0.137 12 0.131 11 0.125 SSE-4.4 R21 10 0.109 11 0.121 11 .. 0.126 12 0.131 11 0.122 SSE-4.5 R22 12 0.129 11 0.121 11 0.126 11 0.120 11 0.124 S,1.5 R23 12 0.129 9 0.098 9 0.104 11 0.120 10 0.113 8-4.2 R24 11 0.119 11 0.121 12 0.137 12 0.128 12 0.126 S/SSW-1.2 R25 11 0.119 11 0.121 12 0.137 12 0.131 12 0.127 SSW-4.8 R26 13 o.~4o 11 0.121 10 0.115 12 0.128 12 0.126 SW-0.9 R27 12 0.129 11 0.121 10 0.115 11 0.120 11 0.121 10 0.110 g SW-4.8 R28 10 0.109 0.104 11 0.118. 10 . 0.110 11 0.121 11 0.126 12 0.127 SW-12.3 (C) R29 12 0 129 12 0.131 12 0.133 12 0.137 12 0.131 12. 0.133 WSW-1.0 R30 12 0.129 0.119 11 0.121 10 0.115 11 0.118 11 0 118 WSW-5.35 R31 11 11 0.121 11 12 WSW-7.0 (Cl R32 12 0.129 0.126 13 0.139 0.129 g 0.098 9 W-1.0 R33 11 0.119 . 0.104 11 0.120 10 0.110 9* 0 098 9 0.104 10 0.109 10 0.105 W-2.0 -R34 10 0.109 9 0.098 10 0.115 11 0.118 11 0.115 W-5.5 R35 . 12 0.129 11 0.121 12 0.137 12 0.128 12 0.126 WNW-1.0 R36 11 0.119 12 0.129 11 0.121 12 0.137 12 0.131 12 0.130 WNW-5.0 R37 9 0.098 12 0.128 11 0.121 WNW~.7 R38 11 0.119 0.137 12 NW-1.0 NW-5.7 R39 R40 11 14 0.119 0.150 10 12 0.110 0 133 11 0.126 12 13 0.131 0.139 11 13 0.122 0.141 NW-9.9 R41 11 - 0.119 10 0.110 10 0.115 11 0.118 11 0.116 NNW-1.35 R42 7 0.078 6 0.082 7 0.082 8 0.088 7 0.078 NNW-4.6 R43 13 0.140 12 0.133 12 0.137 14 0.150 13 , 0.140 12 0.122 10 0.114 11 0.123 12 . 0.127 11 0.120 AVERAGES 15

Endosure With TXX-21079 Page 16 of 209 Table 6-TLD Trend Quarterly Av~mge (Five most current years) I I 112015-2019 mR Quarterly Annual I Annual 2016 I 2017 I 2018 I 2019 I 2020 I, .* 1

                                                                          .'i I

Avg Baseline n.D Total Baseline

                                                      ' :--1-.*_ ...                             mrem      I        I  mrem R1               13      121      11  11        12 [~: ~~*::J                         11.801        12.41      ,431         47 R2             -14       131      13  12        13 1: . - ,.                          13.001        14.41       481       53.9 R3               12      121      12  11        111! :* -~                            11.601           141      431       51.7 R4               12      121    *12   11        121'..           ,*.                  11.801        13.41       441      512 R5                -9      81        8  8         Bl.-=--<~-~                            8201            91      281       34.4 R6              13       12 I     1,2 11        121;; -~-                              12.001       13.31       351       50.6 R7                 8      81        8  8         7l'~f:                                 7.801           91      241         35 RB              13       131
  • 13 12 131 ... ~- *1 12.801 13.81 221 5421 R9 14 14 13 12 12 _=-* ~- - 13.00 14.7 44 53.8 R10 15 151 15 15 131'.~:?:;:I 14.601 15.lll 581 59.1 R11 12 11 I 11 11 111*-:*?*,:_:;1 11201 13.81 391 47.7 R12 *12 11 I 10 10 101r: ** *I 10.601 11.61 371 44.5 R13 12 101 11 11 1_1[.*~***-~ I 11.001 11.41 401 47.9 R14 13 131 13 12 131.-.-- .., 'I 12.801 14.41 451 55 R15 12 101 11 11 11r~:.:' :.*-,1 11.001 13.21 421 48.5 R16 13 81 12 11 121'.. --:~. 'J 11201 14.61 441 51.8 R17 12 101 12 12 13k;:. _; :I 11.801 13.21 451 48.9 R18 11 11 I 11 12 101:* .. ,,-1 11.001 12.11 381 47.7 R19 13 11 I *12 11 11[ __ -~-;~I 11.601 12.51 421 49.5 R20 12 11 I 11 11 111' *. \:: I 11201 12.41 391 502 R21 13 101 11 111 .,

111,:'ff:?.*, _.t. _._.:.....t._ 11201

  • 131 391 53 R22 12 121 -11 111 11 C: *:_-_ 11.401
  • 12.61 401 50.2 R23 12 11 I 11 101 101.t--- .. 10.801 121 391 46.3 R24 13 131 12 121 '12 1*- 12.401 13.11 491 502 R25 '.12 131 11 11 I
  • 121*~: -->- 11.801 13.11 391 502 R26 12 11 I 12 111 1211 .:_>-'., 11.601 1321 431 49.1 R27 12 121 11 111 111r:<::~_ 11.401 12.41 411 46.4 R28 13 101 10 101 10 1*
  • 10.601 12.11 361 45.1 R29- 12 121 - 12 11 121\<<. :~~
  • 11.801 12.81 381 502 R30 12 121 12 12 12r:,.,.~---
  • r ~l":...,_"":_ 12.001 13.61 411 51.1 R31 12 121 11 10
  • 11 l: *>*-.:.2:
                                                         - . ~.. . -- -                 11201
  • 12.41 401 47.7 R32 14 71 13 12 12~'";; i ~-; 11.601 13.61 451 522 ~

R33 11 101 10 10 10 1* " " 10201 11.71 371 - 42.6 R34 11 101 10 10 101/.~...--: _ 10.201 11.81 321 42.7 R35 10 11 I 8 8 11 IV , ;, 9.601 11.41 381 462 R36 12 121 12 12 121, .. ,. 12.001 13.91 451 52.3 R37 12 121 12 11 12r~- -. - ; 11.801 13.51 391 60.5 R38 12 11 11 11 111,* ;L 11.20 12.6 42 60.7 R39 12 11 11 10 111*c<*-~.:_~:i 11.00 12.1 ..39 452 R40 13 12 12 12 13F*l*,-**' *,,. 12.40 13.3 10 52.1 R41 11 11 10 10 11 r. *;- *-~-: 10.60 12.4 34 48.4 R42 8 8 8 7 71:.: a*_ 7.60 8 28 30.4 R43 13 13 13 12 13rr *---- =. 12.80 14.6 47 52.6 Averages 12 11 11 12 13r,~*: '_ :: : 11.91 13 39 49 16

Enclosure V\llth TXX-21079 Page 17 of209C, Airborne Program Air particulate and air iodine samples were collected each week from the eight monitoring locations descnbed in Table 1 - Comanche Peak Nuclear Power Plant Environmental Radiological Monitoring Program (as seen in section II.A). Each air particulate sample was collected by drawing air through a 47 millimeter-diameter glass-fiber filter. Air iodine was collected by drawing air through an impregnated charcoal cartridge whlch was connected in series behind the air particulate filter. Shipped to an independent laboratory, air particulate filters were analyzed weekly for gross beta activity and were composited quarterly for gamma spectrometry analysis. Charcoal cartridges were analyzed weekly for Iodine-131. A total of 416 air particulate filters were collected and analyzed for gross beta activity. The reported gross beta activity ranged from a minimum value of 3.97E--3 pCi/m3 to a maximum value of 1.06E-01 pCi/m3 (control group excluded). Table 4 - Environmental Airborne Particulate Gross Beta Results contains the reported values of all samples. Graph 1 - Environmental Air Sample Gross Beta Results - Maximum and Mln.imum trends the weekly high and low gross beta values to show the seasonal variation of the results as well as providing indication of consistency between the individual monitoring locations. A total of 416 charcoal cartridges were analyzed for airborne Iodine-131. Table 5 - Environmental Air Sample Iodine-131 Results contains the reported values of each Iodine-131 analysis, all of which are less than reportable levels. All air particulate filters were collected and composited quarterly and then analyzed by gannna spectrometry. Typical of pre-operational and previous operational data results, the only radioactive nuclide identified in all the samples was cosmogeoic Beryllium-7, a naturally occurring isotope. During the year 2020, there were exceptions to the Airborne Program. TR-2020-006584: It was found the Air Sample Station A-1, on 9-8-20, ~d not have any power. The GFI breaker was found tnpped. The air sample had a run time of 11.25 hours. Maintenance notified for repair. Air sample power was restored. . TR-2020-006585: It wru1 found the Air Sample Station A-2, 9-8-20, did not have any power. The pole had no power. The air sample had a run time of 9 hours. New Mexico Power notified for repair. Air sample power was restored. TR-2020-009592: While performing the weekly (12-29-20) environmental run it was discovered locations A-5 & A-7 did not have power to run the air samplers. Power Fail was due.to a blown fuse on the 25kv loop. Repairs completed and power restored. 17

Enclosure With TXX-2101.9

  • Page 18 ot 209 Table 4 ** Environmental A_1rborne Partl~ulaj:e Gros_s Beta Results 1

(Units of pCUm3 A-8 A-7 A-5 A-6 A-4 A-3 A-1 A-2 Location NW-1.0 SW/WSW--0.95 S/SSW-1.2 SW-12.3 SSE-4.5 E-3.5 N-1.45 N::9.4 Date Control Control . 01-07-20 7.21E-02 8.74E-02 4.74E-02 6.42E-02 4.52E-02 9.29E-02 5.80E-02 5.81E-02 01-14-20 S.95E-02 6.64E-02 6.BOE-02 5.78E-02 4.45E-02 6.94E-02 4.12E 4.71E-02

*01-21-20        5.04E-02         6.41E-02       6.54E-02       4.29E-02      4.43E-02    6.lSE-02  . 3.53E-02   4.63E-02 01-28-20        S.92E-02         5.50E-02       4.94E-02       4.63E-02      3.BSE-02    8.92E-02    4.SBE-02   3.89E-02 02-04-20        4.00E-02         2.25E-02       3.48E-02       3.0lE-02      3.52E-02    6.07E-02    4.lSE-02   3.60E-02 02-11-20        4.20E-02         3.06E-02       4.29E-02       3.29E-02      3.63E-02. 5.78E-02    3.71E-02   3.34E-02 02-18-20        3.38E-02         3.98E-02       4.BBE-02       3.38E-02      3.42E-02    6.94E-02    3.66E-02   3.28E-02 02-25-20         3.29E-02        3.28E-02       5.llE-02       4.14E-02      3.27E-02    7.95E-02    4.lSE-02   3.30E-02 03-03-20         3.96E-02        3.60E-02       S.12E-02       4.14E-02      3.38E-02    7.75E-02    4.SSE-02   3.43E-Q2 03-10-20        3.72E-02         3.32E-02       4.60E-02       3.56E-02      3.16E-02    7.27E-02    2.92E-02   3.39E-02 03-17-20         2.45E-02        2.57E-02       3.73E-02       3.47E-02      2.48E-02    4.57E-02    2.89E-02   2.89E-02 03-24-20         2.46E-02        2.06E-02       2.96E-02       2.54E-02      2.48E-02    4.43E-02    2.79E-02   2.26E-02 03-31-20        4,04E-02         3.0lE-02       5.SlE-02       4.00E-02      2.72E-02    S.95E-02    3.72E-02   3.75E-02 04--07-20        3.02E-02        2.17E-02       4.06E-02       3.71E-02      2.61E-02    5.llE-02    2.76E-02   3.llE-02 04-14-20         4.40E-02        3.65E-02       6.lSE-02       4.36E-02      3.62E-02    8.33E-02    4.09E-02   3.67E-02 04-21-20         4.24E-02        2.ESE-02       3.57E-02       4.25E-02       3.67E-02   6.75E-02    4.74E-02   3.09E-02 04-28-20        4.31E-02         3.36E-02       5.40E-02       4.23E-02      3.30E-02    8.87E-02    3.SOE-02   3.63E-02 05-05-20         3.42E-02        3.91E-02       4.93E-02       3.83E-02       3.24E-02   7.SBE-02    3.SlE-02   2.89E-02 05-12-20.        3.76E-02        3.24E-02
  • 5.00E-02 3.92E-02 2.93E-02 6.54E-02 3.43E-02 3.lBE-02 05-19-20 3.69E-02 3.43E-02 5.24E-02 3.75E-02 2.76E-02 7.0SE-02 3.52E-02 3.00E-02 05-26-20 3.54E-02 2.66E-02 5.0SE-02 3.SSE-02 2.99E-02 6.14E-02 3.SSE-02 3.31E-02 08-02-20 4.0SE-02 3.38E-02 5.66E-02 4.56E-02 3.41E-02. 6.79E-02 3.75E-02 3.32E-02 06-09-20 7.68E-02 5.0SE-02 4.39E-02 4.33E-02 4.24E-02 4.22E-02 4.07E-02 4.22E-02 06-16-20 7.29E-02 4.BlE-02 4.25E 3.65E-02 4.19E-02 4.63E-02 4.87E-02 4.19E-02 06-23-20 6.07E-02 4.57E-02 3.GBE-02 3:33E-02. 3.20E-02
  • 3.56E-02 3.72E-02 3.93E-02 06-30-20 5.94E-02 4.34E-02 3.66E-02 2.61E-02 3.22E-02 3.79E-02 4.0SE-02 4.SSE-02 07-07-20 4.SSE-02 6.71E-02 5.63E-02 4.32E-02 3.BSE-02 5.30E-02 4.47E-02 5.BBE-02 07-14-20 3.66E-02 4.76E-02 3.92E-02. 3.13E-02 3.52E-02 4.47E-02 S.44E-02 5.96E-02 07-21-20 4.48E-02 5.53E-02 3.92E-02 4.29E-02 3.48E-02 4.69E-02 S.04E-02 6.26E-02 07-28-20 1.93E-02 2.36E-02 2.SlE-02 2.19E-02 2.17E-02 2.27E-02 3.46E-02 3.lOE-02 08-04-20 4.16E-02 S.lSE-02 3.80E-02 3.32E-02 3.45E-02 4.21E-02 4.69E-02 6.68E 08-11-20 S.31E-02 6.20E-02 S.32E-02 4.28E-02 S.03E-02 4.69E-02 5.78E-02 7.76E-02 08-18-20 4.lOE-02 S.BSE-02 4.46E-02 3.57E-02 4.30E-02 4.70E-02 S.04E-02 6.45E-02 08-25-20 6.02E-02 7.70E-02 6.12E-02 4.75E-02 5.0&E-62 S.98E-02 6.59E-02 8.67E-02 09-01-20 3.23E-02 3.90E-02 3.79E-02 3.14E-02 3.47E-02 3.70E-02 3.SSE-02 4.33E-02 09-08-20 3.26E-02 4.25E-02 3.94E-02 3.lOE-02 3.0SE-02 3.52E-02 *
  • 09-15-20 3.54E-02 4:16E-02 3.93E-02 3.35E-02 3.71E-02 3.67E-02 *3.GlE-02 3.GOE-02 09-22-20 7.06E-02 1.06E-01 8.0GE-02 S.GSE-02 6.36E-02 7.37E-02 8.96E-02 8.0SE-02 09-29-20 3.22E-02 4.lOE-02 .. 3.17E-02 2.99E-02 3.0SE-02 3.23E-02 3.62E-02 4.27E-02 10-06-20 5.00E-02 6.94-E-02 3.93E-02 4.71E-02 4.24E-02 S.GOE-02 5.26E-02 S.96E-02 10-13-20 5.SGE-02 7.34E-02 5.34E-02 4.16E-02 5.SSE-02 6.44E-02 6.78E-02 7.03E-02 10-20-20 S.0BE-02 7.53E-02 4.60E-02 4.7SE-02 . 4.91E-02 5.70E-02 6.34E-02 6.97E-02 10-27-20 3.lSE-02 4.44E-02 3.57E-02
  • 3.04E-02 3.GSE-02 3.37E-02 3.82E-02 2.28E-02 11-03-20 4.74E-02 6.28E-02 3.46E-02 4.53E-02 4.47E-02 4.87E-02 4.63E-02 S.56E-02
  • 11-10-20 4.24E-02 5.52E-02 4.21E-02 3.03E-02 4.14E-02 4.52E-02 4.32E-02 S.'ZSE-02 11-17-20 4.03E-02 5.91E-02 4.72E-02 3.97E-03 3.61E-02 S.48E-02 4.77E-02 4.SlE-02 11-24-20 3.43E-02 3.35E-02 4.64E-02 2.SlE-02 3.72E-02 3.52E-02 3.45E-02 3.48E-02 12-01-20 S.03E-02 4.B0E-02 5.lOE-02 4.0BE-02 5.23E-02 4.llE-02 4.90E-02 5.59E-02 12-08-20 4.97E-02 4.42E-02 S.29E-02 4.04E-02 5.0GE-02 5.47E-02 4.97E-02 S.73E-02 12-15-20 4.93E-02 4.SSE-02 5.45E-02 3.47E-02 4.25E-02 4.57E-02 1.06E-02 4.SBE-02 12-22-20 5.76E-02 6.58E-02 6.69E-02 4.86E-02 5.70E-02 6.14E-02 6.38E-02 6.57E-02 12-29-20 4.67E-02 3.33E-02 3.93E-02 4.23E-02 4.52E-02 4.32E-02 3.96E-02 4.88E-02

~equlre~ LLD 1.00E-02

             *Please reference IR located in this section 18

Enclosure With TXX-21079 Page 19 of 209 Graph 1 -- Environmental Air Sample Gross Beta Results - Maximum and Minumum 1.20E--01 1.CXE-01

         ~

u 0 C.

         !l
        *c
J 8.CXE-02 6.CXE-02 4.CXE--02 Vv - - Maximum
                                                                                                      -+-Minimum 2.00E-02 0.OOE+OO 5     9      13    17     21     25      29     33   37     41      45     49 Weekly Data Points Graph 2 -- Environmental Airborne Particulate Gross Bet a Results by Station 19

Enclosure With TXX-21079 Page 20 of 209 Table 5 -- -- Environmental Air Sample lodine-131 Results (Un its of pC i/m3) All samp e anaIysIs resu ts are< M DC va Iues 1*Iste d b elow mt h e f 0 II owin l ta bl e 1 A-8 A-7 A-5 A-6 A-4 A-3 A-1 A-2 Location NW-1 .0 SW/WSW-0.95 S/SSW-1.2 SW-12.3 SSE-4.5 E-3.5 N-1.45 N-9.4 Date Control Control 01-07-20 l.62E-02 1.41E-02 1.13E-02 1.45E-02 l.70E-02 1.03E-02 l .42E-02 l.OSE-02 01-14-20 1.48E-02 8.33E-03 l.93E-02 l.73E-02 l.25E-02 l. 57E-02 l.41E-02 l.57E-02 01-21-20 1.43E-02 1.49E-02 1.56E-02 1.35E-02 1.46E-02 8.34E-03 1.48E-02 1.07E-02 01-28-20 8.93E-0 2 1.42E-02 7.44 E-03 1.37E-02 1.47E-02 1.59E-02 2.3SE-02 l .27E-02 02-04-20 9.09E-03 S.09E-03 6.67E-03 9.58E-03 S.12E-03 1.14E-02 8.21E-03 8.04E-03 02-11-20 1.53E-02 8.77E-03 1.28E-02 1.0lE-02 1.llE-02 l.lSE-02 9.07E-03 l.4SE-02 02-18-20 1.0lE-02 4.73E-03 l.03E-02 8.87E-03 7.86E-03 1.22E-02 7.GOE-03 9.BBE-03 02-25-20 1.68E-02 l.04E-02 l.61E-02 l.16E-02 1.32E-02 l .SSE-02 1.34E-02 1.89E-02 03-03-20 1.lSE-02 7.77E-03 7.3 7E-03 1.04E-02 l.OGE-02 7.63E-03 4.75E-03 l.03E-02 03-10-20 1.37E-02 l.31E-02 1.35E-02 l .3 6E-02 l.29E-02 7.09E-03 l.40E-02 2.09E-02 03-17-20 1.16E-02 7.73E-03 1.23E-02 1.20E-02 1.49E-02 9.56E-03 l.SGE-02 l.91E-02 03-24-20 l.20E-02 l.61E-02 1.26E-02 l .GBE-02 1.lOE-02 1.12E-02 l.41E-02 7.78E-03 03-31-20 7.SlE-03 7.87E-03 8.35E-03 1.29E-02 9.30E-03 1.41E-02 8.lBE-03 8.42E-03 04-07-20 l .04E-02 8.76E-03 6.23E-03 8.43E-03 8.18E-03 1.lSE-02 l.22E-02 7.96E-03 04-14-20 l .14E-02 l.OBE-02 9.97E-03 8.0lE-03 l .19E-02 1.22E-02 8.96E-03 1.13E-02 04-21-20 1.7SE-02 1.4SE-02 1.32E-02 1.35E-02 l.66E-02 9.92E-03 1.53E-02 1.lSE-02 04-28-20 9.SOE-03 9.84E-03 1.00E-02 7.74E-03 8.62E-03 1.21E-02 7.0GE-03 9.81E-03 05-05-20 9.SlE-03 9.19E-03 1.39E-02 7.79E-03 1.29E-02 1.34E-02 1.lSE-02 l.27E-02 05-19-20 9.82E-03 1.07E-02 1.35E-02 1.28E-02 1.09E-02 l.19E-02 l.24E-02 l.07E-02 05-26-20 6.19E-03 1.0SE-02 8.72E-03 l .04E-02 l.03E-02 6.77E-03 8.33E-03 l.39E-02 06-02-20 2.16E-02 1.SlE-02 2.69E-02 2.39E-02 l.14E-02 l.39E-02 l.78E-02 l.45E-02 06-09-20 1.46E-02 1.39E-02 1.07E-02 2.SlE-02 1.40E-02 1.70E-02 1.23E-02 9.66E-03 06-16-20 l.26E-02 1.04E-02 l.34E-02 1.59E-02 1.0BE-02 l.24E-02 1.07E-02 1.30E-02 06-23-20 7.41E-03 8.92E-03 7.36E-03 9.36E-03 8.38E-03 l.lOE-02 6.30E-03 9.42E-03 06-30-20 1.19E-02 1.21E-02 9.SBE-03 1.31E-02 l.22E-02 9.12E-03 9.35E-03 1.0lE-02 07-07-20 1.09E-02 8.SlE-03 9.GlE-03 2.21E-02 8.19E-03 9.36E-03 9.SBE-03 l.35E-02 07-14-20 l.30E-02 l.30E-02 l.69E-02 2.62E-02 2.29E-02 2.lOE-02 3.89E-02 3.48E-02 07-21-20 8.02E-02 1.36E-02 l.02E-02 1.0lE-02 l.69E-02 l.04E-02 1.llE-02 8.91E-03 07-28-2 0 3.17E-02 2.12E-02 2.36E-02 1.63E-02 2.40E-02 l.76E-02 1.90E-02 1.46E-02 08-04-20 l.SBE-02 l.13E-02 l.OSE-02 1.47E-02 l .39E-02 8.43E-03 9.16E-03 l.27E-02 08-11-20 1.lOE-02 8.60E-03 9.06E-03 9.33E-03 7.68E-03 2.03E-02 9.29 E-03 1.0lE-02 08-18-20 l.33E-02 9.96E-03 l .23E-02 9.71E-03 9.06E-03 9.llE-03 8.23E-03 9.09E-03 08-25-20 1.56E-02 9.98E-03 l.lSE-02 9.62E-03 6.0BE-03 8.0GE-03 l.09E-02 9.07E-03 09-01-20 1.78E-02 1.36E-02 3.17E-02 1.54E-02 1.SOE-02 1.49E-02 l.SSE-02 l.36E-02 09-08-20 1.18E-02 l.24E-02 9.00E-03 1.0lE-02 8.91E-03 6.54E-03 6.63E-02 5.0SE-02 09-15-20 l.03E-02 1.27E-02 9.79E-03 1.84E-02 9.89E-03 l .22E-02 7.96E-03 l.OSE-02 09-22-20 9.0lE-03 9.54E-03 1.0l E-02 1.74E-02 l.13E-02 l.47E-02 l.32E-02 l.OSE-02 09-29-20 l.06E-02 1.13E-02 l.lSE-02 8.97E-03 1.lOE-02 l.02E-02 9.02E-03 9.80E-03 10-06-20 8.SBE-03 l.23E-02 l .07E-02 1.19E-02 9.86E-03 9.32E-03 9.lOE-03 l.29E-02 10-13-20 7.lOE-03 9.lBE-03 8.29E-03 1.22E-02 9.64E-03 1.22E-02 9.37E-03 8.26E-03 10-20-20 l.OSE-02 1.lOE-02 8.82E-03 1.19E-02 l.14E-02 l.SOE-02 1.37E-02 9.90E-03 10-27-20 l.07E-02 1.07E-02 1.20E-02 l.20E-02 9.26E-03 8.SSE-03 l .09E-02 l.31E-02 11 20 1.28E-02 1.07E-02 1.03E-02 l.lSE-02 9.98E-03 7.40E-03 1.96E-02 l.19E-02 11-10-20 7.66E-03 1.87E-02 l.lSE-02 l .27E-02 1.00E-02 7.04E-03 9.98E-03 7.83E-03 11-17-20 1.lOE-02 1.12E-02 9.72E-03 9.77E-03 1.02E-02 1.21E-02 8.67E-03 1.07E-02 11-24-20 1.13E-02 1.02E-02 l.llE-02 l.llE-02 l .23E-02 l.22E-02 l.08E-02 9.30E-03 12-01-20 9.93E-03 l.llE-02 1.lOE-02 9.13E-03 9.83E-03 l.02E-02 l.07E-02 8.69E-03 12-08-20 1.03E-02 9.04E-03 6.94E-03 7.42E-03 9.82E-03 7.07E-03 l.3SE-02 8.75E-03 12-15-20 l .86E-02 1.21E-02 1.36E-02 2.52E-02 1.91E-02 l.75E-02 l .91E-02 l.26E-02 12-22-20 l.23E-02 1.45E-02 1.47E-02 1.38E-02 8.09E-03 l.25E-02 l.21E-02 2.35E-02 12-29-20 9.93E-03 l .SSE-02 1.75E-02 1.33E-02 l .34E-02 l.20E-02 l.09E-02 l.SSE-02 Requ ired LLD 7.00E-02 20

Enclosure With TXX-21079 Page 21 of 209 D. Discharge Pathway Surface Water Program Discharge Pathway Surface water monitoring stations are found at four locations as detailed in Table 1 - Comanche Peak Nuclear Power Plant Radiological Enviromnental Monitoiing Program. Location N-1.5 provides samples representative of Squaw Creek reservoir surface water at a location beyond significant influence of the plant discharge. Location ESE-1 .4 provides samples representati ve of discharges from Squaw Creek reservoir downsh*eam to Squaw Creek and to Lake Granbury via an installed return line. [NOTE: Th e installed return line to Lake Granbury has never been used to send water back to Lake Granbury.] Location NE-7.4 provides samples of Lake Granbury surface water downstream of the discharge from the return line from Squaw Creek reservoir. A control sample is obtained from the Brazos River, upstream of Lake Granbury at location N-19.3. Discharge Pathway Surface water samples from Squaw Creek reservoir locations were collected weekly and composited for monthly gamma isotopic analysis. Samples from Lake Granbury locations were collected monthly and analyzed by gamma spectrometry. All Discharge Pathway Surface Water samples were also composited quarterly by location for tritium analysis. All Discharge Pathways SU1face Water samples were collected as required. Fmty-eight samples were analyzed by gamma spectrometry. All results for the required radionuclides were reported as less than the required LLDs. Sixteen quarterly composited samples were analyzed for tritium. The results of the reported tritium values for Squaw Creek reservoir were in line with expected concentrations. The tritium values ranged from a high of 1.42E+04 pCi/1 to a low of 1.0IE+04 pCi/1. The results from Lake Granbury were all less than the required LLDs as expected. The tritium concentration reported in Squaw Creek is well below the action level of 3.00E+4 pCi/1 and is following the expected concentration variations based on fuel cycles, power histories and reservoir makeup due to rain and pump transfers from Lake Granbury. Graph 3 - Environmental Surface Water TritiU1n Results indicates the current results and the short-term trend of the tritium concentration in Squaw Creek reservoir, Squaw Creek spillway, Lake Granbury, and Brazos River (control location). Graph 4 - Squaw Creek Maximum T1itium Values trends the reservoir tritium concentration since it was first detected in 1990 after Unit 1 sta1tup. Squaw Creek reservoir tritium is a direct product from the operation of CPNPP. 21

Enclosure With TXX-21079 Page 22 of 209 There should not be any significant changes in the tritium concentrations in the near future and no action levels are anticipated. A review of pre-operational and operational data indicated the 2020 results were both expected and consistent with previous data and that no anomalies had occurred. During the year 2020, there were no exceptions to the Discharge Pathway Surface Water. GRAPH 3 -- ENVIROMENTAL SURFACE WATER TRITIUM RESULTS

                                        ----~----------- ----------
                                    ~~~~~~,,,~,~~~~~~,~,,,~~,,,~~,,,,,,
                                                                  .,f*°..,,"- .i\ll'/\.,'t:J/\l."- .f* .l* l l ,S*

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l /\tl /<:,,. ,l.,l.ll'/~'t ,,' ..."' ..,' / , ,' .f\// J~~'}JJ~J~JJJ~~'}JJ~ J~JJ J~~~}JJ~J~J l.!<Pi~,('or t~O.lt\ Graph 4 -- Squaw Creek Maximum Tritium Values 30000 ~ - - -- - - - - - - - ~ 25000 + - - - - - - - - - - - - - - - - 1

                         ~     20000   + - - - - - --                                  - - - - + - - ---I 0 15000       +-----:-----:----P,.=-,--,r'---- ---'<---=i                                            -+- MumumtritnJm
                                                                                                                        ~ -- - --

Cl)

                         ~     10000 +-------'-------- --- -----,

5000 +.-<='----- -- - - - - - - - - - ' 0 +-...,..---,--,----,----,----,---,,- ,----r------' 22

Enclosure With TXX-21079 Page 23 of 209 E. Squaw Creek and Lake Granbury Surface Water Program Surface water was collected at two monitoring locations. Table 1 -- Comanche Peak Nuclear Power Plant Radiological Environmental Monitoring Program details the location and types of analysis required. Samples of water from Squaw Creek reservoir were collected at the monitoring location NNW-0.1. There is not a surface water d1inking source within a mile of CPNPP. Monitoring location N-9.9 is used as a surface drinking water location based on the proximity of the City of Granbury intake to the Granbury potable water system. All surface water samples were collected weekly and then composited for Iodine-131 analysis, gamma isotopic analysis, and gross beta analysis on a monthly basis. Tritium analysis was performed on a quarterly basis. All samples were analyzed for gamma emitting radionuclides. There were no gamma emitting radionuclides identified in any of the twenty-four composite samples. Tritium reported in Squaw Creek reservoir ranged from l.41E+04 pCi/1 to l.03E+04 pCi/1 and averaged 1.19E+04 pCi/1. Tritium reported from all Lake Granbury water samples indicated less than the required LLD as expected. Graph 5 - Environmental Squaw Creek and Lake Granbury Smface Water T1itium Results trends the results reported for the year 2020. Graph 6 - Environmental Squaw Creek and Lake Granbmy Surface Water Gross Beta Results trends the gross beta results for the two monitor locations and indicates no influence from Comanche Peak in the levels detected in the two different bodies of water. Gross Beta results at the indicator location NNW-0.1 ranged from 7.07+00 pCi/1 to 1.79E+0l pCi/1 with an average of 12.9E+00 pCi/1. Gross Beta results at the control location N-9.9 ranged from 2.24E+00 pCi/1 to 9.23E+00 pCi/1 with an average of 5.93E+0O pCi/1. Past gross beta results for Lake Granbmy have been as high as 1.23E+0l pCi/1, which is still within acceptable levels for gross beta. The gross beta results received are within values previously reported and there is no reportable level for gross beta, so no action is required at this time. During the year 2020, there were no exception to the Surface Water Program. 23

Enclosure With TXX-21079 Page 24 of 209 Graph 5 -- Environmental Squaw Creek and Lake Granbury Surface Water Tritium Results 1.60E+04 ~ - - - - - - - - - - - - - . 1.40E +04 - t - - - -----:.a1<::-- - - - - ---.r-1

1. 20E+04 + - -- r;....__ ____.::,~ -----::;>""'-- - - - ;

su 1.00E+04 a1--- - - - - - - - - - - - - - - 1

a. --+-N-9.9 0 8.00E+03 + - - - - - - - - - - - - - - - - 1 - - - NNW-0.1
           ~    6.00E+03 + - - - - - - - - - - - - - - - - 1 C:
> 4.00E+03 - - - - - - - - - - - - - - - l 2.00E+03 - - - - - - - - - - - - - - - l 0.00E+00 +-41~--..,.....~--....-1~--""T""'1~

Mar-20 Jun-20 Sep-20 Dec-20 Composite Sample Dates 24

Endosure VVlth TXX-21079 Page 25 of 209

  • F. Ground Water Program Table 1 - Comanche Peak Nuclear Power Plant Radiological .

Environmental Monitoring Program specifies the five groundwater monitoring locations. Ormmdwater supplies in the site area are not affe~ed by plant effluents and are sampled only to provide con:finrurti.on that groundwater is not affected by* plant discharges, Groundwater

                      ~les were collected quarterly and analyzed for gamma isotopes and tritium at each location.                                                 ,

Atotal oft;wenty groundwater.samples were collected from the five different monitoring locations. There were no radionuclides, identified in any of the samples. All required LLDs were met for each required gamma emitting radionuclide. Tritium analysis was performed on tw~ty samples, all indicated less thru:i'the required LLD. The results confirm that plant discharges are having no effect on groundwater in the area surrounding Comanche Peak. Groundwater samples are taken quarterly in accordance with STA-654, "Groundwater Protection Program".* During the year 2020, there were no exceptions to the Ground Water Program. 25

Endosure \!\/Ith TXX-21079 Page 26 of 209 G. Sediment Program Table 1 - Comanche Peak Nuclear Power Plant Radiological Environmental Monitoring Program, specifies shoreline sediments were collected at fom different monitoring locations. One sample location is along the shore of Squaw Creek Reservoir, one sample location is on Squaw Creek downstream of the dam discharge and two locations are* along Lake Oranbury's shores. Each sample is collected on a six-month frequency and sent to the contract laboratory for analysis by gamma spectro~etry. The process of shoreline sedimentation is a complex evolution whereby . potential radionu.clides and stable elements may concentrate in the bottom . sediment of particular bodies of water. The concentrations are affected by such things as colloidal particles combining with chelating agents and biological action of bacteria and other benthic organisms. Monitoring of the area shorelines provides one of the first and best indicators of radionuclide deposition. As expected, and in agreement with previous results from both the pre- . operational and opera.tional programs, natumlly occurring Potassium-40* was detected in all eight samples and Beryllium-7 was detected in two of the samples. All required radionuclide results were reported as less than the required LLDs. During previous years, both pre-operational and operational, positive indications occasionally had boon noted for Cesium-137 however.during 2020 there were two positive Cesium~137 results reported. As expected, there were no results in any sediment sample that indicated any direct influence from CPNPP discharges to the local environment. During the year 2020, there were no exceptions to the Sediment Program 26

Enclosure With TXX-21079 Page 27 of 209 H. Fish Program Fish sa:mples were collected at two locations. One monitoring location is an area approximately'0.1 miles south-east of the site on Squaw Creek Reservoir. The second location is on Lake Granbury approximately eight miles north-northeast of the site. Fish sampling is scheduled for the months of April and November. Tb,e collected fish are frozen and shipped to the independent laboratory where the edible portions are analyzed for gamma emitting radionuclides. Tritium analysis is performed annually on Squaw Creek fish (CR-2014-013335). The analysis of the (cooked) fish sample collected on May 5, 2020 from Squaw Creek indicates a-positive Tritium (TR-2020-004597) analysis result consistent with previous years. This is not an ODCM required sample/analysis, and there is NO reporting level. The sample/analysis of cooked fish from Squaw Creek was a recommendation during an audit. Catfish and Bass samples were analyzed. There were no positive results reported-exc~t for the expected Potassium-40, which is naturally - occurring in all living organisms. All required radionuclide results were reported as less than the required LLDs. As a result of the fish-sampling program, there were no anomalies noted and no indication of any influence on the surrounding environment from Comanche Peak plant discharges. I No abnormal results were reported by CPNPP or by the State of Texas. .I M expected, Potassium-40 was the only positive isotope found.

                                                                                                    -1 During the year 2020 there was one exception to the Fish Program.

_TR-2020-004597: The analysis of the (cooked) fish-sample collected on 05-MAY-2020 from Squaw Creek indicates a positive Tritium analysis result consistent with previous years. This is not an ODCM required sampltianalysis, and there is NO reporting level. The sample/analysis of cooked fish- from Squaw Creek was a recommendation during an audit.

  • 27

Enclosure Wrth TXX-21079 Page 28 of 209 I. Food Products Program Food products (pecans/com) were collected at the time of harvest. The samples are obtained at monitoring location ENE-9.0 and location E-4.2 at the time of harvest and are shipped to the contract laboratory for gamma isotopic analysis. Naturally occurring Potassium 40 was detected in the samples as expected and all other required radionuclide results were reported as less than the required LLDs. During the year 2020, there were no exceptions to the Food Products Program. - 28

Endosure With TXX-21079 Page 29 of 209 J. Broadleaf Program Broadleaf sample collection is conducted in accordance with the or requirements the Radiological Environmental Monitoring Program; The _progrw:n specifies the sampling based on the absence of milk monitoring locations. One broadleaf control location is located at SWw13.5 in the vicinity of the previous control milk location. The two indicator locations, Nw 1.45 and SW-1.0, are located near the site boundaries. The broad.leaf samples consist of mainly native grasses and are analyzed for Iodin(}-131 and gamma emitting isotopes. All radionuclide analysis met their required LLDs. The naturally occurring radionuclides of Potassium-40 was found in 36 of36 samples taken and radionuclide Berylliwnw7 was present in 36 of 36 samples. During the year 2020, there were no exception to the Broadleaf Program. 29

Enclosure With TXX-21079 Page 30 of 209 K. Conclusions Based on the results presented in this report and from comparisons with the pre-operational and operational program results from previous years, it can be concluded that the impact of Comanche Peak on the environment is

                     .minimal. The only indication_directly attributable to Comanche Peak is the tritium detected in Squaw Creek reservoir.

The tritium in Squaw Creek reservoir is reaching equili'brium and is expt;X?ted to remain well below the reportable level. Gross beta trend indications concerning Squaw Creek Reservoir are consistent with previous values and do not indicate any increase due to influence from Comanche Peak. Future data will be evaluated as it is rt?ceived and will be addressed as necessary. There were no_ values reported during the year 2020 that exceeded any NRC repQrtable limit. L. Inter Laboratory Comparison and Cross Check Program GEL Laboratories iLc GEL Laboratotj.es LLC is the independent contract laboratory that processes the radiological environmental monitoring samples collected by CPNPP. The contract laboratory is required to participate in an Interlaboratory Comparison Program in accordance- with the_ ODCM Control 3 .12.3. GEL participates in multiple programs-to ensure ~1 environmental media sent to them are analyzed to the proper standards. GEL Laboratories, LLC (GEL) is a privately owned. environmental laboratory. GEL was established as an analytical testing laboratory in I 1981. Now a full-service lab, their analytical divisions use state of the art r equipment and methods to provide a -comprehensive array of organic, I inorganic, and radiochemical analyses. GEL administers the QA program in accordance with the Quality _ Assurance Plan, 'GL-QSB-001. Their Quality Systen;is include all qualify assurance (QA) policies and quality control (QC) procedures necessary _to plan, implement, and assess the work they perform. GEL's QA Program establishes a quality management system (QMS) that governs all of the activities of their organization. 30

Enclosure \/\11th TXX-21079 Page 31 of 209 GEL Laboratories NUPIC Audit

                        *Summary The NUPIC Audit was conducted at GE;L Laboratories, 2040 Savage Road, Charleston, SC 29407 during the time period of August 29, 2019. A Technical Speoialist, conducted tours, observations, interviews, reviewed Standard Operating Procedures, and reviewed data. Radiochemical, Radiation Environmental Monitoring Program (REMP), Radiological Efiluent, and Ground Water analyses were observed in the various laboratories. Previous Technical Audit reports from GEL were reviewed prior to the trudit visit. Recommended actions or deltas from previous audits were pursued during this visit to see how GEL had reconciled these previously identified issues. Additionally, known deviations (data error reports) in data
  • reporting from working through with GEL through EnR.ad Laboratories w~ a topic of interest. GEL' s Quality Assurance Plan is designed to comply with the specifications outlined in the following NUPIC recognized docmnents: ANSI N42.23-1996 Measurement and ~ociated Instrument Quality Assurance for Radiobioruisay Laboratories, 10 CFR Part 21-,-:.Reporting offlefects and Noncompliance, 10 CFR Part 50 Appendix B - Quality Assurance Criteria for Nuclear Power Pla.ntB and Fuel Reprocessing Plants, 10 CFR Part 61 -

Licensing Requirements for Land Disposal of Radioactive Waste, NRC Reg Guide 4.8, and NRC Reg Guide 4.15. At the conclusion of the technical audit, it was found that GEL is in compliance with. the quality control standards imposed by the above regulations and those of their Quality Assurance Plan and Standard Operating Proced~es. Technical Specialist Conclusion The results of this audit were discussed during the Exit Meeting on August 29, 2019. It was found that GEL is in compliance with the quality control standards imposed by the specifications outlined in the following NUPIC recognized documents: ANSI N42.23-1996 - Measurement and Associated lnBtrument Quality Assurance for Radiobioassay Laboratories, 10 CFR Part 21 - Reporting of Defects and Noncompliance, 10 CFR Part 50 Appendix B - Quality Assurance Criteria-for Nuclear Power Plants and Fuel Reprocessing Plants, 10 CFR Part 61 - Licensing Requirements for Land Disposal of Radioactive Waste, NRC Reg Guide 4.8, and NRC Reg Guide 4.15, and the requirements of their Quality Assurance Plan and their Standard Operating Procedures. 31

Enclosure 'Mth TXX-21079 Page 32 of 209 Ap.pendix A . Gel Environmental Lab Results 32

Endosure 'Nlth TXX-21079 Page 33 of 209 P.O. Box 238, Hancocks Bridge, New Jersey 08038--0236 0PSE :G LLC Nuclear August 29, 2019 NOD-19-018 GEL Laboratories Mr. Robert Pullano, Director, Quality Systems 2040 Savage Road Charleston, SC 29407

Dear Mr. Pullano:

PSEG NUCLEAR, LLC NUPIC SUPPLIER AUDIT NUMBER: W47 (NOV2019-069) 111

  • Attac17ed Is the audit report of the acttvitles observed At.!gust 12 through August 14th at the GEL Lab facility located at 2040 Savage Road, Char1eston, SC. The purpose of the audit was to evaluate the effectiveness and verify the implementation of GEL Labs Quality AsSlE8l1C8 Program pertaining to the supplying of Testing, General; Environmental Monitoring; REMP Se~; and Radlochemlcal Analysis. The applicable sections of Revision 1 of the Nuclear Utllttles Procurement Issues Committee (NUPIC) Radlologlcal Checkllstwere utilized during this audit The audit team did not Identify any Fmdlngs or Deficiencies that had any Impact on the quality of products or "Services provided to the Industry and this Radiolog~I Audit is being issued as Closed.

As a result of this aucllt, the audit team finds that GEL Laboratories Is effectively lmplementklg thetr Quality Assurance.Program, and GEL Labs remains on the PSEG Nuclear, LLC Approved Suppliers List The results of this audit will be made available to all NUPIC members. It Is the responsibility of each member utifity to determine the acceptability of the audit report relative to the requirements of their own Quality Assurance Program. The audit team thanks you for the courtesy and cooperation extended to the team in support of the audit. If you have any questions regarding the audit, please contact Roger Mins at 856-339-5461.

  • S~J'._-~
                                                                                   ~~~,

Audit Team Lead PSEG NJf1erQ.-LC RM/JD

  • Attachments Audit File (NO\/2019-069)

A ~~f DeFebo - . clear OVerslght Audit Manager. EG Nuclear, LLC 48.102

Endosure v\'lth TXX-21079 Page 34 of 209 P.O. Box 236, Hancocks Bridge, New Jersey 08038-0236 OPSE G Nuclear LLC: PSEG Nuclear, LLC Joi.nt Utility Audit Report of GEL Laboratories*, LLC 2040 Savage Road Charleston, SC 29407 843-766-1178 NUPIC Audit Number: 247 47 PSEG Audit Number: NOV2019-069 Audit Dates: Aug*ust 12 -14, 2019 Prepared By: ~ ~ t s : _a_12_e_12_01_e_ _ _ _ _ __ Roger Mills Approved By: Ps:jlc Audit Team Lead Date: 8/2912:019 ff DeFebo OS Audit Manager . PSEG Nuclear,*LLC This audit report, Including' any attachments. contains or may contain confident/al and prlvlleged information *solely for the uoo of the 1ncflvldual ancVor supplier to whom fhey. are addressed. Suppflars receiving a copy of the joint utility_ audit report directly from the lead utHlty are to*considar the documents confident/al arid proprietary and shall consider the document for Information only and may not dlsclose It.in whole or in part, by any means, to any third party without the written consent of the lead utility. Also note that this auqit does not constttute nor Imply any industry-wide endorsement, certffic8tioh, approval or disapproval of your Quality Assurance Program and the results 'shall not be used In any supplier advertising material.

Enclosure With D<X-21079 Page 35 of 209 PSEG~LLC Audit No. NOV2019-069 Organization: GEL Laboratories, LLC 2040 Savage Road Charleston, SC 29407 Audit Dates: August 12 through August 14, 2019 Product/Services: GEL Labs provides Radiation Monitoring systems including supplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis. Purpose and Scope: The purpose of thi~ Audit was to evaluate the effectiveness and verify the Implementation of the GEL Laboratories Quality Assurance Program for the supplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis. Revision 1 of the NUPIC Radiological Checklist was utilized during this audit. The programs and processes were evaluated for compliance with NRC Reg. Guide 4.15, and GEL Labs Quality Assurance Program. Program implementation was evaluated at the Charleston, SC facility. Applicable Quality Programs: GEL Laboratories, LLC Quality Assurance Plan, Revision 33. Executive Summary: A joint utility audit led by PSEG Nuclear, LLC (PSE) with assistance by Entergy (ENT), Pacific Gas & Electric (PGE), Southern Nuclear (SNC), South Texas Project (STP), Talen Energy (TLN) and a Technical Specialist (PSE), using the NUPIC Radiological Audit Checklist, Revision 1, was conducted on August 12, 2019 through August 14, 2019 (Charleston, SC). The audit was completed using performance-based techniques including conducting interviews with facility personnel, performing observations of radiological activities, and reviewing company documentation. The audit evaluation concluded that GEL Laboratories, LLC Quality Assurance Program was effectively implemented and this Audit is being issued as Closed. For those utilities considering, classifying GEL Labs as a Class 1 Safety Related Supplier, this audit performed a cursory review of a few 10 CFR 50 Appendix B attributes that were not contained In the NUPIC Radiological Checklist that was 2 of IO

Enclosure Wrth TXX-21079 Page 36 of 209 PSEG NlnEAR, LLC Audit No. NOV2019-069 implemented during this audit This cursory review Identified gaps to 10 CFR 50 Appendix B criteria, some of which are as follows:

  • A lack of a Commercial Grade Dedication Program,
  • A lack of 17025 requirements being properly implemented Into Purchase Orders,
  • Annual Internal Audits of the QA Program being performed by personnel not qualified as Lead Auditors,
  • Desk Audits being performed In lieu of Vendor Audits or Surveys.

These gaps to 10 CFR 50 Appendix B were not included in this audit report, since the NUPIC Radiological Checklist was utilized.

  • GEL Labs does maintain an A2LA Certification that covers all aspects of their current testing process and PSEG will be dedicating GEL Labs services based on their A2LA Certification.

There were no Findings or Deficiencies issued as a result of this Radiological Audit Based on these results, It is recommended that GEL Labs be reclassified to "Survey" and that utilities consider accepting their A2LA Certification in lieu of a Survey for the performance of all testing. The previous NUPIC audit Identified two findings due to deficiencies to effectively implement procedure requirements. Both findings were reviewed to determine corrective action effectiveness. The follow up on the two findings was satisfactory. The two findings are described later in this report. As a result of this audit, the Technical Specialist concluded that GEL Laboratories, LLC has the ne~ssary controls for the supplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis, and their program effectiveness was satisfactory. Program Effectiveness: Based on the results of this audit, PSEG Nuclear, LLC has concluded that GEL Laboratories, LLC is effectively Implementing their Quality Assurance Program consistent with Reg. Guide 4.15, and GEL Labs Quality Assurance Program applicable requirements. As a result, GEL Laboratories, LLC remains on the PSEG Nuclear, LLC Approved Suppliers List. CorT&ctive Action To Previous Audit Findings: The previous Audit of GEL Laboratories, Audit number 24229 conducted In October 2016 identified two findings that were closed during the 2016 Audit. The 2016 Audit 3 oflO

Endosure With TXX-21079 Page 37 of 209 PSEGNl.a.EM, LLC Audit No. NOV2019-069 included the Appendix B Checklist and the Radiological Audit Checklist. Both Findings were Identified during the 10CFR50 Appendix B portion of the audit. Finding VA16087-01 (GEL CARR 161020-1068): Purchase Orders issued to two Calibration Service Suppliers did not contain all required quality specifications and the item description was Identified as being Incorrect. GEL procedure GL-RC-E-002 requires that Purchase Orders must Include quality specifications for the service or materials being purchased. Procurement documents were corrected and appropriate procedures were revised. During this Audit, corrective actions were found to be effective to prevent recurrence of this issue and should be considered closed.

  • Finding VA16087-02 (GEL CARR 161020-1058):

A vendor performed calibration services on site without an appropriate Purchase Order being issued and/or approved by GEL QA. GEL Procedure GL-RC-E-002 requires that purchases made for Type I supplier/vendor goods and services must be approved by the Director of Quality Systems prior to purchase. The purchase order was in place;* however, it was not processes through the electronic purchasing system and did not receive the appropriate review. Procedures were revised to Include the requirement that all service purchase orders will use the on-line purchasing system for approval and payment to vendors. During this Audit, corrective actions were found to be effective to prevent recurrence of this issue and should be considered closed. Findings: None Deficiencies: None Recommendations/Observations: None 4 of 10

Enclosure with TXX-21079 Page 38 of 209 PSEG t<<Jcl..EM, LLC Audit No. NOV2019-069 Unique Order Entry Requirements: No unique Order Entry requirements existed previous to this audit and no additional order entry requirements will be imposed as a result of this Audit The approved point of services is the Charleston, SC facility. Bulletins, Notices, Industry. and NUPIC Issues: No Bulletins, Notices, Industry, or NUPIC issues were identified for follow up during the audit of GEL. NRC Inspection: No GEL Laboratories, LLC related NRG inspection reports were identified during preparation for this audit. 10 CFR Part 21: No GEL Laboratories, LLC related 10 CFR Part 21 notifications were Identified during preparation or the conduct of this audit PBSA and Utility Input: PBSA Input was provided by PSEG Nuclear, LLC Procurement Engineering. Additional PBSA Input was received from Detroit Edison, Talen, PSEG, and PG&E prior to this Utility Audit and incorporated. Review of Industry Operating Experience (OE): No vulnerabilities to services provfded by GEL Laboratories, LLC were identified through operating experience review during the preparation or conduct of this audit. Summary and

Conclusion:

The audit team identified no Findings and no Deficiencies during the course of the audit GEL Laboratori!3s, LLC provided numerous documents for review and performed shop/laborato ry activities that v,.,ere observed by the audit team. GEL Laboratories, LLC is effectively implementing their QA Program for the supplying of Testing, General; Environn;iental Monitoring; REMP Services; and Radiochemical Analysls and their program effectiveness was satisfactory to meet the requirements of Reg. Gulde 4.15 and other applicable documents.

  • Technical Specialist Report:

5 of 10

Enclosure~ TXX-21079 page 39 of 209 PSEG Nuru:AR, LLC Audit No. NOV2019-069 A Technical Specialist from PSEG Nuclear - Envlronmental Engineering, supported this audit The Technical Specialist provided the following report.

Purpose:

To evaluate the technical adequacy, implementation, and application of GEL Laboratories, LLC Quality Assurance Program, pertaining to the supplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis. GEL Laboratories, LLC Quality Assurance Program has been constructed to reflect a quality program that meets the requirements of Reg. Guide 4.15 and other applicable programs. Technical Evaluation: GEL Laboratories, LLC in Charleston, SC, Is the Laboratory for conducting the supplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis. Observed Activities: During the audit of GEL Labs between 8/12/19 and 8/14/2019, several testing operations were observed and are documented below. Sample Receipt Log In-Process/ Control A review was conducted of contractually required quality data as reported In three lab reports (Talen 480314, PSEG 484411 and PGE 485085). GEL SOP GL-CS-E-002 reqt,Jires that the package must follow the specifications listed in the indivklual contract and/or purchase order if and when they are given. Client POs do not typically specify the specific analyses or required limlts to be achieved. The lab technician explained that in these cases the limits in the lab reports are typically GEL limits. The lab technician demonstrated how each client specific requirements (from historical contracts and/or ODCM) are incorporated Into Client Setup which Is later used In the Lab Information Management System (LIMS) for generating client reports. Once Client Setup Is established / verified and samples are logged in, the analyses and required limits are pulled from the Client Setup. Paperwork displaying these analyses and limits are generated and then used in the lab. The Batch Pull Sheets were reviewed (1899980 for lodine-131and 1901339 for Gross A & B) for the PSEG report and compared them to the Product Information in Client Setup and verified that the client requirements were being met These actions were in accordance with the established Standard Operating Procedure (SOP) which also addressed the general requirements when deliverable criteria (data package) have not been specified by the contract. 6 oflO

Endosure With TXX-21079 Page 40 of 209 PSEG >>.Jct.EAR, U...C Audit No. NOV2019-069 The Calibration Data section of the report for Teien Lab Report 480314 was reviewed. In the Continuing Calibration Data section of the report (Review of Gamma Spectrometer QA results, Daily calibration and background checks) were the detector calibration results with run dates of June 2. A review of sample analysls documentation in the Instrument log was found to be satisfactory In accordance with the requirements of GL-RAD-I-001, Standard Operating Procedure for Gamma Spectroscopy System Operation, Rev 21. Laboratory Controls: Observations were made of the processing of Tritium Batch 1904800 for SONGS ACRS. While demonstrating the batch processing process, the analyst deteirmined that the tritium count data/recovery was negative and that something went wrong during the analysis. The Excel spreadsheet used did flag the values In red; and per GEL Procedure GL-RAD-D-003, Data Review, Validation, and Data Package Assembly, Rev 44, the Group Leader was contacted and the sample was rescheduled and sent back for re-analysis by the Group Leader. I observed In LIMS that the sample was sent back and noted as MS/LCS failed low. An observation of the sample preparation for work order 485902, Batch 1906546 for Sr, a PCGE sample using SOP GL-RAD-A-004, was conducted. There were no exceptions. There were no samples ready/ available for analysis or In progress during this audit. QC Measures There were no standards observed with expired expiration dates. Section 7'.4.4 of this SOP addresses Expiration Dates for Standards Specifically, gamma standards used repe,;1tedly as Laboratory Control Samples and efficiency verification standards will be given an expiration date equal to five half-lives of the shortest lived nuclldes used, typically Co-60 (hatf-life=5.27 years), or until the control charts Indicate a degradation of the standard. A review of adherence to GL-QS-E-013, Handling Proficiency Evaluation, Rev 8 and GL-QS-E-019, Trending of Proftciancy Evaluation (PE) Samples, Rev 3 was performed and is documented in the following examples.

  • A review of the RadCheM' study Report, Issued 02/'25119 for Rad-116; and RAD-9116 PE RadCham Proficiency Testing Report, issued 3/14/19 was performed and there were exceptions In RAD-116 for Sr-89 (75 pCI/L above the acceptance limit of 54.4). As required by GEL Procedure GL-QS-E-002, Conducting Corrective/Preventive Action and Identifying Opportunities for Improvement, Rev 11, 7 of 10

EndosLre With lXX-21079 Page 41 of 209 PSEG Nu:I..EAR,LLC Audit No. NOV2019-069 this Issue was entered Into the corrective action process as CARR No 190225-1192, dated 2/25/2019 and was closed 4!2/2019.

  • MRaD-30' Study Reporl, issued 05/21/19, had many "Not Acceptable" values or failures. Similarly, CARR No 1905530 was generated for this Issue. However, it was entered as failures for MRAD-29. The specific failures listed for the corrective action were correct and aligned with those needed for MRAD-30. This CARR was closed out on 6/26/19. This issue was discussed with the QA Officer and identified as a typo. The CARR description was updated to Indicate that the failures were for MRAD-30.

A review of the Proficiency Testing Plan in GL-QS-E-013, Rev 8, Appendix 1 was performed and the schedule was being adhered to. Records All records reviewed were complete. A QA Technician was interviewed and discussed the document retrieveability process IAW GL-QS-008, Rev 14. Specifically discussed was Section 5.2.1.5. A Quality Sys~ms representative maintains a record that shows when record retrieval is requested, who made the request, when the records are provided, and when they are returned to document storage. At the time of this audit and for this audit period there were no open requests or boxes available for Inspection, Technical Specialist Effectiveness Statement: The technical specialist concluded that GEL Laboratories, LLC has the necessary controls for the sµpplying of Testing, General; Environmental Monitoring; REMP Services; and Radiochemical Analysis. GEL Laboratories is implementing their Quality Assurance Plan consistent with Reg. Guide 4.15, GEL Labs Quality Assurance Program, and other applicable programs and their program effectiveness was satisfactory. Audit Team: Persons Contacted During the Audit: 8 of IO

Enclosure 'Mth TXX-21079 Page 42 of 209 PSEGNl.n.EAR, I.LC Audit No. NOV2019-069 NAME/Tm.E PRE-AUDIT CURING POST-AUDIT MEETING AUDIT MEETING J. Westmoreland, Dir., Radiochemistry Labs X X X R. Pullano, Dir, Qualltv Svstems X X X A. Fehr, QA Officer X X X A. Johnson, Document Control Officer X X X N. Mattern, Lead Auditor/QA Officer X X X B. Wills, Manager Nuclear Programs X X K Cates, Project Manaqer X D. Grunstra, Contracts/Pricing Manager X G. Ramsav; Group Leader X T. Winters, Group Leader X T. Austin, Radiochemistry Group Leader X T. Kraft, IT Group Leader X A. Carlsten, ProArammer II X S. Kozlik, Data Reviewer X S. Moreland, Group Leader X R. Moser New Product Dev and Suooort X E. Trent, Project Manager X X S. Gerkleau Analyst X T. Winters, Group Leader Gamma Spec X M. Hilton, Gamma Spectrometry X K. Amwea, Liq. Sc. Technician X N. Larn:1, Team Lead X 9 oflO

Endosure With TXX-21079 Page 43 of 209 PSEG ~ Ll.C Audit No. NOV2019-069 Checklist Summary by Section: Supplier QA Manual Name: Quality Assurance Plan Revision Level: 33 Issue Date: March 2019 Audit Section Description Implementation Comments/Find lngs SecUon REG. GUIDE 4.15, REV O/ 1 / 2 Status 1 Contract/ Purchase Order Review s 2 Organizational Structure and Personnel Responsibilities s 3 Qualification of Personnel s 4 Operating Procedures and Instructions s 5 Records s 6 Quality Control in the Radloanalytlcal Laboratory s 7 Data and Computer Software Vertficatlon and Validation s 8 Assessments and Audits s 9 Preventive and Corrective Actions s knplementation Key s- Satisfactory I u - unsatisfactory I NIA- Not Applicable Ref: Reg. Gulde 4.15, Rev 0, 1 & 2, "Quality Assurance for Radlological Monitoring Programs" Attachments:

1. Summary Sheets and NUPIC Radiological Audit Checklist (36 pages)
2. Technical Specialist Orlentatio'n and Qualification (4 pages)
3. Completed PBSA Worksheet (1 page) 4B.102 10 of IO

Enclosure l/oi1th TXX-21079 Page 44 of 209 lit=III, LaboratorieSLLC o 1nu111Jc1 ul The GEL Group 11,c  ;,,, B::.t t':r I~' '.,n ...1!..::r:~11 tJ. ,..q* *

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get.com To: Distribution List From: Robert L. Pullano, Director, Quality Systems, GEL Laboratories, LLC Date: May 8, 2020

Subject:

Environmental Laboratory Quarterly Quality Assurance Report for Environmental Analyses (January - March 2020) Attached is GEL Laboratories, LLC (GEL) first quarter 2020 quality assurance report covering Environmental Analyses. This report includes Internal quality assurance comparisons, analytical Performance Test (PT) sample cross check programs In support of dlent Radiological Environmental Monitoring Programs (REMP) and analysis of additional radlonudides in envlronmental samples that are typically outside the REMP scope. A tot~I of 20 Individual PT analyses were evaluate<! during this period. GEL received performance evaluation samples from ERA's RadChem Proficiency Testing Program. Please do not hesitate to contact your project manager or me with any additional questions or comments about the report. I can be reached by email bob puHano@gel.com, or by phone at 843-556-8171 ext 4429 Robert L. Pullano Director, Quality Systems Attachment problem solved

Enclosure With TXX-21079 Page 45 of 209 00#01 Laboratories Ltc (1 f\~i'mDPr O' The GEL Group 't!C Pu 8'.n ?')7 I 2 ChJlt4<,l',0 <,f; ?~J 1 7 tu-IC Sa-1~1!" R-0 ,J Cl~l'ISICII SC. ~-~,la), P ~, ~5t> en, F &.!JJB', l 1.'f, gel.coin ENVIRONMENTAL LABORATORY QUALITY REPORT 2020 - FIRST QUARTER In accordance with the U.S. Nuclear Regulatory Commission requirements, GEL Laboratories, LLC (GEL) participates in an lnter1aboratory Comparison Program (ICP). This satisfies the requirements of both Regulatory Guide 4.15, Revision 1, "Quality Assurance for Radiological Monitoring Programs (Normal Operations)- Effluent Streams and the Environment, February 1979 and Regulatory Gulde 4.15, Revision 2, "Quality Assurance for Radiological Monitoring Programs (Inception through Nonnal Operations to License Tenninatlon) - Effluent Streams and the Environment", July, 2007. Both guides Indicate the ICP Is to be conducted with the U.S. Environmental Protection Agency (EPA) Environmental Radioactivity Laboratory lntercomparison Studies (Cross-check) Program or an equivalent program, and the ICP should Include all sample medium/radionuclide combinations that are offered by the EPA and included In the REMP. Throughout the year, GEL receives performance evaluation samples from the U.S. Department of Energy Mixed Analyte Perfonnance Evaluation Program (MAPEP), ERA's Mixed Rad (MRAD) Proficiency Testing Program, ERA's RadChem Proficiency Testing Program (RAD), and ERA's Qulk Response Proficiency Testing Program. Each provider has a documented Quality Assurance {QA) program and the capability to prepare Quality Control (QC) materials traceable to the National Institute of Standards and Technology. The ICP is a third party bDnd testing program which provides a means to ensure Independent checks are performed on the accuracy and precision of the measurements of radioactive materials in environmental sample matrices. The providers supply the crosscheck samples to GEL Upon receipt, the laboratory performs the analyses In a nonnal manner. Laboratory results are given to each provider for evaluation. The accuracy of each result reported to Eckert & Ziegler Analytics, Inc. {EZA) is measured by the ratio of GE L's result to the known value. Accuracy for all other results is based on statistically derived acceptance ranges calculated by the providers. An investigation Is undertaken whenever the ratio or reported result falls outside of the acceptance range. A summary of GEL's results received durlng First Quarter 2020 Is provided in Table 2 for the required sample matrix types and Isotopic distnbution. GEL's results met acceptance criteria for 16 of 20 reported analytes. Investigation on the non-acceptable results were Initiated as outlined In GEL's standard operating procedures for corrective action. A summary of the corrective action wlll be provided in the second quarter report. Page 2 of 7 GELl.aboratorle&LLC P0Bo<YI712 01dolcll,SC:s417 200l~Rood Cltzlollrrt,SC~ PB4355U171 F&41.m.1178 .--111'-'om

Endosure With TXX-21079 Page 46 of 209 le] #I II Laboratories LLC cl 1ne111::ie1 of The OEl Group 1:ic ~'I) fJ1' \(!f I~ f'.~,. lft.~t'ltl c,; .,.1*q l 1 3-l~J!:l-lt i,.wH*,;c 1 , 11-..tfl.-i,l,1' s< .,:--'J,11), pj,,~"Jh.*.('i" r t: i ' . *>-f ; ' ~. gel com TABLE 1 INTERNAL LABORATORY QUALITY CONTROL RESULT

SUMMARY

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Endosure W'lth TXX-21079 Page 47 of 209

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Enclosure With TXX-21079 Page 50 of 209

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Received Date 2/24/20 2/24/20 ii : U,b RAD-1 20 RAD-120 Waler Water oCi/l oCi/L AnalvtA Barium-133 Cesium-134 Report ed Value 59.2 21 .5 Assigned Value 64.5 22.9 Acceptance Limits 53.7 - 71 .0 17.5 - 25 .6 Perfonnance Evaluation Acceotable Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Cesium-137 217 220 198 - 244 Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Cobalt-60 97.7 91.2 82.1 - 103 AccePtable ERA 1sV2020 2/24/20 RAD-120 Water pCi/L Zinc-65 332 298 268- 348 Acceotable ERA 1sV2020 2/24/20 RAD-1 20 Water pCi/L Gross Aloha 67.1 58.9 30.8 - 73.3 Acceotable ERA 1sV2020 2/24/20 RAD-1 20 Water oCi/L Gross Aloha 55.4 58.9 30.8 - 73.3 Acceotable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Gross Beta 20 21 12.6 - 29.1 AccePtable ERA 1sV2020 2/24/20 RAD-1 20 Water oCi/L Radium-226 15.6 17.4 12.9 - 19.9 Acceptable ERA 1sV2020 2/24/20 RAD-1 20 Water oCi/L Radium-228 5.71 7.95 5.06 -10.1 Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Radium-228 5.68 7.95 5.06 - 10.1 Acceptable Uranium ERA 1sV2020 2/24/20 RAD-120 Water oCi/L (Nat} 64.8 68.2 55.7 - 75.0 Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Tritium 15200 17800 15600 - 19600 Not Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Tritium 17700 17800 15600 - 19600 Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Strontium-89 73.3 59.3 47.6 - 67 .1 Not Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Strontium-89 70.8 59.3 47.6-67.1 Not Acceptable ERA 1sV2020 2/24/20 RAD-120 Water oCi/L Strontium-90 38.3 36.5 26.8 - 42.1 Acceptable ERA *1sV2020 2/24/20 RAD-120 Water oCi/L Strontium-90 30.6 36.5 26.8 - 42 .1 Acceotable ERA 1sV2020 2/24/20 RAD-120 Water PCi/L lodine-131 23.7* 29.9 24.9 - 34.9 Not Acceptable ERA 1sV2020 2/24/20 RAD-120 Water pCi/L lodine-131 31.8 29.9 24.9 - 34 .9 Acceptable Page 7 of 7 GEL Laboratories uc PO Bo, 30712 Chatlcslon. SC 29*417 204-0 Savage Road Cha1lcston, SC 29 07 P 843.556.8171 F 843.766.1 178 www.ge l. com

Enclosure With TXX-21079 Page 51 of 209

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                                                                                    ~ 0 1:, S..,:: HJC As...N ~ Ct"'-'11 l. 1~tc, -;r *,.0,1 1 r To:           Distribution List From:         Robert L Pullano, Director, Quality Systems, GEL Laboratories, LLC Date:        July 29, 2020

Subject:

Environmental Laboratory Quarterly Quality Assurance Report for Environmental Analyses (April - June 2020) Attached Is GEL Laboratories, LLC (GEL) second quarter 2020 quality assurance report covering Environmental Analyses. This report includes internal quality assurance comparisons, analytlcal Performance Test (Pl) sample cross check programs In support of dlent Radlologlcal Environmental Monitoring Programs (REMP) and analysis of adcfllonal racllonuclides In environmental samples that are typically outside the REMP scope. A total of 145 indlvldual PT analyses were evaluated during this period. GEL received performance evaluation samples from Eckert & Ziegler Analytics, Inc. (EiA), ERA's Mixed Rad (MRAD) Proficiency Testing Program, and ERA's RadChem Proficiency Testlng Program. Please do not hesitate to contact your project manager or me with any adclttlonal questions or comments about the report. I can be reached by email bob,pullano@gal,com. or by phone at 843-556-8171 ext 4429. Robert L. Punano Director, Quality Systems Attachment problem solved

Enclosure Vv'lth TXX-21079 Page 52 of 209 [ij§lj LahoratorieSLtc P00o"t~71~ Ctk>l~,lt11\ ~.:,tJJ,/

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get.com ENVIRONMENTAL LABORATORY QUALITY REPORT 2020 - SECOND QUARTER In accordance with the U.S. Nudear Regulatory Commission requirements, GEL Laboratories, LLC (GEL) participates in an lnterlaboratory Comparison Program (ICP). This satisfies the requirements of both Regulatory Guide 4.15, Revision 1, "Quality Assurance for Radiological Monitoring Programs (Normal Operations)- Effluent Streams and the Environment", February 1979 and Regulatory Gulde 4.15, Revision 2, "Quality Assurance for Radiological Monitoring Programs {Inception through Normal Operations to License Termlnatlon) - Effluent Streams and the Environment, July, 2007. Both guides indicate the ICP Is to be conducted with the U.S. Environmental Protection Agency (EPA) Environmental Radioactivity Laboratory lntercomparison Studies (CroSS-018Ck} Program or an equivalent program, and the ICP should Include all sample medlum/radlonuchde combinations that are offered by the EPA and Included in the REMP. Throughout the year, GEL receives perfonnance evaluation samples from the U.S. Department of Energy Mixed Analyte Performance Evaluation Program {MAPEP), ERA's Mixed Rad (MRAD) Proficiency Testing Program, ERA's RadChem Proficiency Testing Program (RAD), and ERA's Qulk Response Proficiency Testing Program. Each provider has a documented Quality Assurance (QA) program and the capabllity to prepare Quality Control (QC) materials traceable to the National Institute of Standards and Technology. Toe ICP Is a third party blind testing program which provides a means to ensure Independent checks are performed on the accuracy and precision of the measurements of radioactive materials in environmental sample mabices. The providers supply the crosscheck samples to GEL. Upon receipt, the laooratory performs the analyses in a normal manner. Laboratory results are given to each provider for evaluation. The accuracy of each result reported to Eckert & Ziegler Analytics, Inc. (EZA) Is measured by the ratio of GEL's result to the known value. Accuracy for all other results Is based on statistl~ny derived acceptance ranges calculated by the providers. An investigation Is undertaken whenever the ratio or reported result falls outside of the acceptance range. A summary of GEL's results received during Second Quarter 2020 Is provided in Table 2 for the required sample matrix types and isotopic distribution. GEL's results met acceptance criteria for 139 of 145 reported analytes. Investigation on the non-acceptable results ware initiated as outlined In GEL's standard operating procedures for corrective action and are ongoing. A summary of the corrective actions wfll be provided In the third quarter report A summary of the corrective action from first quarter for RAD-120 in drlnklng water is provlded in Table 3. Page 2 of 11 GEL 1.abo11ilorles LlC PO 81130712 cu,-,, SC ~t 7 2040 6 - Roall Cllulalml. SC 29407 P Ml 55M1 n P 843.7'M.11711 .,.,,, i!ol toa1

Enclosure V\llth T)()(-21079 Page 53 of 209 I@ #11 Laboratories LLc a 0,{'1110()1 {I[ Tha GEl Group lfJ', f:*O Bt:i~ ~{(}( 11 111,1{!,;-.,t .. \ \': ~J:' lI ,

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g.:1 com TABLE 1 INTERNAL LABORATORY QUALITY CONTROL RESULT

SUMMARY

April through June, 2020 Page 3 of 11 GEL Labonrtorles U.C PO 11oz 30712 Chalollar!, SC 29-417 ID4li s.,qo Amd ~ SC 29407 P 843 !i51l.8171 F 843.7!!9.1178 W'HW.Qlf.coa, '

Enclosure \/,11th TXX-21079 Page 54 of 209 [ij =I! Laboratories LLe a *11t1rr.1Je1 c1 The OEL Group 1°'iC f,(l IJ'Jl ,iJill Cll.:irl!>stO'l St; L'.* 117 2\l<l(J Sa\;ioe Fit .d C11.:11tw,m ~ ~'),!07 P J4'1 55{, JJ 1' l r lj,l'J 7ti5 l 11£ gel coin Gas Flow Sr 2nd count 18 0 22 0 Gas Flow Total Strontium 6 0 6 0 Gamma Spec Liquid RAD A-013 wrth Ba, La 12 0 32 0 Gamma Spec Liquid RAD A-013 with Iodine 0 0 2 0 Gamma Spec Solid RAD A-013 4 0 6 0 LSC Nickel 63 2 0 2 0 Gas Flow Sr 2nd count 2 0 2 0 Gas Flow Total Strontium 2 0 2 0 Gamma Spec Sofrd RAD A-013 with Iodine 8 0 18 0 Gross A& B 200 0 148 0 Gamma Spec FIiter 18 0 30 0 LIQUID Tribum 90 0 118 0 LSC lron-55 6 0 4 0 LSC Nickel 63 6 0 4 0 Gamma lodlne-131 2 0 4 0 Gas Flow Total Strontium 6 0 4 0 Gross Alpha Non Vol Beta 12 0 22 0 Gamma Spec Liquid RAD A-013 wrth Ba, La 30 0 86 0 Gamma Spec Liquid RAD A-013 with Iodine 12 0 38 0 Gamma Spec Solid RAD A-013 24 0 30 0 Gas Flow Sr 2nd count 4 0 4 0 Gas Flow Total Stronft.lm 4 0 4 0 Gamma Spec sorld RAD A-013 with Iodine 12 o 12 o Gamma Spec Solid RAD A-013 with Iodine 32 0 40 0 Garbon-14 (Ascarlte/Soda Lima Filter per Liter) 14 0 14 0 Page 4 of 11 POE!m<:l0n2 ~SC:29-417 2040S!IIIQO- ~SC29-407 P1143.5515.S1n fMS.788.117! www.got.com GEL Laboratories LLC

Enclosure With TXX-21079 Page 55 of 209

     ©=II* LaboratoriesLLc a rltlll!JP,r of The OEl Group /'11,                                                             f*O flu, JCil?            U1J1J,,<,l,.r ".( ,'\l,lt;
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9el com Tntlum 14 0 18 0 LSC lron-55 6 0 8 0 LSC Nickel 63 6 0 B 0 Gamma lodlne-131 14 0 10 0 Gas Flow Sr 2nd count 6 0 6 0 Gas Flow Total Strontium 4 0 6 0 Gross Alpha Non Vol Beta 28 0 34 0 Gamma Spec Liquid RAD A-013 with Ba, La 10 0 34 0 0 Gamma Spec Liquid RAD A-013 with Iodine 0 0 2 Note 1: The RPO must be 20 percent or less, If both samples are greater than 5 times the MDC. If both results are less than 5 times MDC, then the RPO must be equal to or less than 100% If one result Is above the MDC and the other Is below the MDC, then the RPO can be calculated using the MDC for the result of the one below the MDC. The RPO must be 100% or less. In the situation where both results are above the MDC but one result 1s greater than 5 times the MDC and the other ls less than 5 times the MDC, the RPD must be less than or equal to 20%. If both results are below MDC, then the limits on % RPO are not apphcable. Page 5 of 11 GEL Laboratories LlC PO Box 30712 ~ SC 29417 2040 ~ flood Cllarlolttn, SC 5407 P 843 551111171 F 1143.7911,1178 ,..,,..,gol.e11ro

Endosure With TXX-21079 Page 56 of 209 tt:J 3!I Laboratories LLC PO !lo, "lt 1;> (:J1Jrleslon fir. '!11-l 17

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?flll) $11:CIJ<! R<,:id ChJl~la,, ',C Z,J.\07 P f!.11 556.817 I f 812 7% 1 I rS gel.corn TABLE 2 GEL QUARTERLY INTERLABO RATORY COMPARIS ON April through June, 2020 Page 6 of 11 GEL Labonrto~ LLC POllm<:!0712 ~SCN-417 roll!~- aw-,,sc~ ~IIQ.5Se.81n fM17&6.117B www.go1.-,

Enclosure With TXX-21079 Page 57 of 209 () 311 Laborn toriE?Sts a 1n,'rnt1c1 c,! Th e GEL Group 11,, p ~: 1 ;.... get CD ITl

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Acceotable EZA 1st/2020 05/08/20 E13168 Milk oCUL Strontium-SO 1.51E+02 1.43E+o2 0,62 Acceotable EZA 1st/2020 05/08/20 E13169 Milk oCUL Cerium-141 1.S9E+02 1.84E+02 1,08 Acceptable EZA 1st/2020 05/08/20 E13169 Milk oCUL Coball-58 1.96E+02 1.89E+o2 1,03 Acceptable EZA 1st/2020 05/08/20 E13169 Milk oCVL Cobalt-60 2.33E+02 2,29E+02 1.02 Acce otable EZA 1st/2020 05/08/20 E13169 Milk oCUL Chromium-51 3.84E+02 3.76E+02 1.02 Acceplable EZA 1st12020 05/08/20 E13169 Milk nCVL Cesium-134 1,36E+02 1.49E+02 0.91 Acceptable EZA 1st/2020 05/08/20 E13169 Milk oC VL Ceslum-137 1.91E+02 1.80E+02 1,06 Acceptable EZA 1st/2020 05/08/20 E13169 Milk oCVL Manaanese-54 2.31E+02 2, 10E+02 1,1 Acceolable EZA 1st/2020 05/08/20 E13169 Milk oCUL lron-59 1,82E+02 1.63E+02 1.12 Acceotable EZA 1st/2020 05/08/20 E13169 Milk oCVL Zinc-65 2.69E+02 2.52E+02 1.07 Acceotable EZA 1st/2020 05/08/20 E13170 Water oCi/L Cerium-141 2,11E+02 1.90E+02 1,11 Acceotable EZA 1st/2020 05/08/20 E13170 Water oCi/L Cesium-134 1.53E+02 1.54E+02 0.99 Acceotable EZA 1st/2020 05/08/20 E13170 Water oCi/L Cesium-137 2.08E+02 1.85E+02 1,12 Acceptable EZA 1st/2020 05/08/20 E13170 Water nCUL Chromium-51 4.34E+02 3.BBE+02 1.12 Acceptable EZA 1st/2020 05/08/20 E13170 Water oCUL Cobalt-58 2.21E+02 1.96E+02 1.13 Acceptable EZA 1st/2020 05/08/20 E13170 Water oCi/L Cobalt-SO 2,59E+02 2.36E+02 1.10 Acceptable EZA 1st/2020 05/08/20 E13170 Water oCi/L lodine-131 1,02E+02 9.29E+01 1,1 Acceptable EZA 1st/2020 05/08/20 E13170 Water oCi/L lron-59 1.79E+02 1,68E+02 1.06 Acceptable EZA 1st/2020 05/08/20 E13170 Waler oCi/L Manaanese-54 2.48E+02 2.16E+02 1.15 Acceptable EZA 1s1/2020 05/08/20 E13170 Water oCi/L Zinc-65 3.05E+02 2,61E+02 1.17 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVka Actinium-228 3200 3170 2090 - 3990 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVko Aclinium-228 3200 3170 2090

  • 3990 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVka Americium-241 1410 1730 934
  • 2450 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVk Bismuth-212 3160 3280 939 -4890 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil nCVkn Bismuth-212 3160 3280 939 - 4890 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVka Bismuth-214 1870 2270 1090 - 3380 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Sail oCVka Bismuth-214 1870 2270 1090
  • 3380 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oC Vko Cesium-134 5040 6200 4240 - 7410 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVka Ceslum-134 5040 6200 4240 - 7410 Acce otable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCVka Cesium-137 6830 7280 5510 - 9210 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Cesium-137 6830 7280 5510 -92 10 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Cobalt-SO 4840 5170 4070
  • 6380 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCl/ka Cobalt-SO 4840 5170 4070 -6380 Acce ptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Lead -212 3580 3280 2290 - 4150 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Lead -212 3580 3280 2290 - 4150 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Lead -214 2380 2330 979- 3660 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil nCUka Lead -214 2380 2330 979 - 3660 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Manaanese-54 <25.4 <1000 <1000 Acceotabie ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Manaanese-54 <25,4 <1000 <1000 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Pluton ium-238 951 1010 504 -1540 Acceotable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Plu1on ium-239 1020 1240 676- 1780 Acceptable 17000-ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Potassium-40 26000 24700 29500 Acceotable 17000-ERA 2nd/2020 05/ 19/20 MRAD-32 Soil oCi/ka Potassium-40 26000 24700 29500 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Strontium-90 1980 2550 794 - 3970 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCUka Strontium-90 1980 2550 794 - 3970 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Strontium-90 1980 2550 794 - 3970 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Thorium-234 5090 4010 1510 -6870 Acceptable ERA 2nd/2020 05/19/20 MRAD-32 Soil oCi/ka Thorium-234 5090 4010 1510 -6870 Acceptable Page 7 of 11 GEL Laboratories uc PO Box 30712 c.tiartcsion, SC 2941 7 2040 Savage noad Challcslon, SC 29407 P 843,556,8171 F 643.766, 1178 www.get.com

Endosure With TXX-21079 Page 68 of 209

      © 31!           Laboratories LLr PO f\ox 3Q712        Cl1<1riew.i '\C 2'J~1 l a *TIB1rber o' Tll6 GEL Group 11'/C
CC l(J Sa**.J¢ Rt>-ld ChJ1b!:lO'l ',!; Z,J.l()i P 8.J355t-JJ:/1 r e1;c1 71,& 111a gel.com OS/1ll/20 MRA0-32 Sotl cC!lka UranlUm-234 3330 3600 1600-4720 Acceclsble ERA 2rtcl/2020 1690-4720 AccentllhlA ERA 2od/2020 05/1ll/20 MRAD-32 son nl".>llm Urmlum-234 3910 3600 ERA 2nll/2020 00/1Q/20 MRAD-32 Soff nr.1/m UrmlUlll-238  :>.A.M 3570 1960 -4790 A°"'""'bl&

EAA 05/18/20 MRAD-32 Soll n('J/ko Urmlum-238 29!1() 3670 1960-4790 ~nlAble 2nd'2020 rr.11rn Urenllm-Total 6980 7340 4070-9490 Aa;:;a o!a hie ERA 2JX1/2020 05/19/20 MRAn...~ SoU 05/18/20 MRAD-32 SoD nr..nrn Uranium-Total 6985 7340 -4070- 9490 Acceotable ERA 2nd/2020 Lkmlum-Tolal 4830-rinllcn /mass\ 10500 107M 14400 ,.,._hi!! ERA 2nd/2020 05/19/20 MRAD-32 Soil Uranl1.rn-Totel 4830 -

                                                            !'loll       rrn/m                 /mass)           8830               10700               14400              A!Xeolable EAA       2nd/2020       05/19/20       MRA0-32 SoD          nCl/b'r               Zlnc-65           1070                1100          8711-1&)()             AN'An!Dhfe ERA        2ncV2020      05/18(20       MRAD-32 SoB         nl".1/m               ZlllC-85          1070                1100          879-1600               ~le ERA        2nd/2020      05/1ll/20       MRAD-32 MRAD-32         Ve""'Aflnn        nCrlkn           Amerlcun-241           3470                3950         2440-6680               ArrAnleble ERA        2nd/2020      05/19120 06(19/20       MRAD-32        V,,,,_lnn         ,rJllu,            Cesklm-134           1780                2160         1430-2660 ERA        2nd/2020 06(19/20       MRAD-32                          nr.1/kn            Ceslum-134           1780                2150         1430-2860 ERA        2nd/2020 05/18/20       MRAD-32         IJe""'"'lnn      ,-r.1/1,n          Ceaium-137            942                1030          792-1390               Accec(abfe ERA        2nd/2020 2nd/2020       05/19/20       MRAD-32                          nf'J/1,n           Caah.rn-137           842                1030          792 -1390              A""8t'l!ebfe ERA 2nd/2020       06/19/20       MRA0-32         VBOlllallon      oCllm                Coball-60           987                 997          783-1300               A""'"°"'bla ERA Vll!letatlon     oC!/ka               Cobalt-8Cl          987                 997          783-1300               AN,,,ntalJle ERA        2nd/2020       05/19/20       MRAD-32 ERA        2nd/2020       05/19i20       MRAD-32         Vlllletafun      n('J/lco Curlum-244           881                1060           692-1310 Accec(abl11 ERA ERA 2nd/2020 2ndrl020 05/10/20 06/1ll/20 MRAD-32 MRAD-32 lh>ne!atlon VerwAfflYl nl'.1/lm nCrllcrr         M 54 54
                                                                                                                <39.6
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                                                                                                                                                        <300 Veaetatlon       nr.11m            Plutonlum--238        1070                1150          798-1480                Ao:;ectJlblll ERA       2nd/2020       05/19/20       MRAD-32 MRAD-32         VAOR1m1011       nl".llrn          Ph rlnn n.rn--239      227                 ?ll?           100-294               Acceoll!ble ERA       2ncl/2020      06/19/20 29&)().

VAO<!!allon cQ/ka Polank.m-40 357tl0 39300 49800 A=Anleble ERA 2nd/202D 05!18/20 MRAD-32 29500-nr..i.n PotassurHO 35700 39300 49800 A,.,..,.,.,,hfe ERA 2ncl/2020 06/19/20 MRA0-32 1/eoetatDn A O!i/19/20 MRAD-32 Veoe!alDl nl'-"m s.-ontlum-80 1720 1720 970-2240 ERA 2nd/2020 Veaetallan nf'.lllrn SlronlJLrn-00 1720 1720 970-2240 Att81lb!ble ERA 2nd/2020 06/19/20 mAD-32 Veaetaoon nr.Jlm Blronbum-90 1720 1720 970-2240 ~e ERA 2ncl/2020 05/19/20 MRAD-32 llCUk!l UranlUITl-234 1750 1900 1330-2-420 Acceoleble ERA 2ndl2020 06/1ll/20 MRAD-32 Ve~etaoon VltQ8tatbn cCtlkA UranMn-238 1780 1680 1330-2350 ERA 2nd/202D 05/1Bml MRA0-32 Veoetatlon DCVb:I 1.1ml un-Tolal 3620 3870 2470-6220 ~blll ERA 2nd/202D 05/18/20 MRA0-32 Uran !um-Tola! A 05/191'2() MRAD-32 VMetsllon ua/1qJ (maaal 6330 5640 4330-6890 ERA 2nd/202D Zlnc-65 2740 2760 2060-4060 AccermihlA ERA 2nd/2020 06/19/20 MRAD-32 V11nm<rirnl DCtlko MRAD-32 v,.,,etaloo nr.Jllm Zl:Jo-66 2740 2750 2080 - -4080 -ble ERA 2nd/2020 05/19/20 ERA 2nd/202D 05/19/20 L!RAD-32 Air Filler nl'Jn=nt,,, Amerlaum-241 64 a 7',.7 53.3-99.6 Acceplable AlrF!Aer oCI/Fliler CeslLrn-134 1360 1390 902-1700 Acceo!abfe ffiA 2nd/2020 05/19/20 MRAD-32 Cllslum-134 1360 1390 902-1700 lv:,cenlAhl,, ERA 2nd/2020 05/1ll/20 MRAD-32 Ar Filler oCI/Ftler A 06/19120 MRAD-32 Air Filter orJ/RffAr Ceslum-137 370 351 288-460 ERA 2nd/2020 ERA 2ncl/2020

           ?nd/2020 05/19/20 06/19/20 MRAD-32 MRA0-32 Ar FIiier Air Flier nf'.,JAI..-

nl'JIRJt...- Ce51um-137 Cobal!-60 370 459 361 4?? 266-"60 JSQ-536 . A=Nilabfe ERA MRAD-32 Air FIiter n('.1/Atgr CobllJt-60 459 ',22 359-536 ""'-"~ble ERA 2nd/2020 05/19/20 MRAD-32 "6~ nr.&r11er ~ 1160 1260 460-2010 Acceotablll ERA 2nd/2020 05/10/20 Manoeneae-5" <387 <50.0 <60.0 AcoentAhle ERA 2nd/2020 06/1B/20 MRAD-32 Arr FIAer DC&/F1ller Mengunese-64 <367 <50.0 <50.0 Ae-""""'hli, 2nd/2020 06/19/20 MRAD-32 NtFll!er oCll!'r!lar ERA oCi/Fllter Pldonll.lffi-238 21 g 28 21 1 - 34.4 Accenh>hlA ERA 2nd/2020 05/19/20 MRAD-32 Air Filter Phrtoruum-239 30.8 40.1 30 0- 48.', Accenmhl<> NI Filler l>Cu'Fdtflr ERA ERA 2nd/2020 2ncl/2020 06/19/20 05119J20 MRAD-32 MRAD-32 Air Ff1ler Df'.I/Flhr -- 181 175 66 2 111-236 417-659 05/19/20 MRAD-32 Air FIiter Dl'.JIFJl!er Uranlum-234 457 ERA 2ncl/2020 Urantun-234 -46.7 66 2 417-659 A.-rAntAhle ERA 2nd/2020 06!19/20 MRAD-32 NrFiler DCI/F1llar Air Filler cCI/Fdler Uranlum-238 46 657 42.1- 68.5 ERA 2nd/2020 06119/20 MRAD-32 Not ArFIABr pCUFllter l.nnnm-238 ag,6 55.7 ',2.1 - 66.5 ERA 2ndl2020 06/19/20 MRAD-32 945 114 83.2- 135 kr.eoteble 2ncll2020 05/19120 MRAD-32 Air Flier DCI/Flll8f Urmllum-Total ERA Page 8 of 11 2IJ,IO So,lf0 ilDld a.nun, SC 2!l.ftl7 P 11411168.5171 F &4!.7811.11711 .,,,,,.._go1 cam GEL Labormorkls LlC PO Box 31l712 C1mm1.C11. SC 2.H17

Endosure W'lth TXX-21079 Page 59 of 209 [ij::ug, Laboratories [ LC: a 1,1c111te1 ,JfTlie GEL Group 111: l*O P0* ;:l()il:? C11,1t'<.,_l,,,, <:.r ,'~ii*

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Enclosure With TXX-21079 Page 60 of 209 [t;1#UI LaboratoriesLLc PO B1>>: 1011:i Glwteslnn '-': 2'J l Ii a 1r,;rntJer of Tha GEL Group INC 2:J lC &:!.aq, Ro;i.J f11Jl1MJ 111 ~ 2l 107 P BJ:! ~5f.~111 F 84) IGG 117B gel.com TABLE3 CORRECTIVE ACTION REPORT

SUMMARY

CORRECTIVE ACTION ID#

                     &                                                                         DISPOSITION PE FAILURE CARR200224-1274                                      Root Cause Analysis ISO DocumentaUon of PT Failures In                   Upon receipt of the report, an investigation was initiated by our RAD-120 for Drinking Water                           Quality Department and a Corrective Action (CARR) team assembled. The team consisted of representati ves from the affected areas. The sample preparation and analytical processes Sr-89                             for the affected areas were reviewed. This included review of reagents and standards used in the sam pie preparation steps, H-3                               calibration records, process control samples, interviews with the analysts, and review of previous studies.

1-131 The investigation determined that the laboratory met all quality control criteria specified in each method. Additionally, all internal procedures and policies were perfonned as required. These failures were tracked through GEL's internal non-conform ance system. Strontium-89-A review of the data and the preparation processes did not reveal any errors or possible contributors to the high bias. In addition, the reported values are 117 % and 114% of the reference value which are with the laboratory's standard acceptance criteria of +/- 25% for Laboratory Control Samples. Tritium-All data and laboratory processes were evaluated, and no errors were found. The Laboratory has conduded that this low bias was an isolated occurrence and that the overall process is within control. lodlne-131- The laboratory has reviewed the data and found no errors. All batch QC samples including a duplicate, met acceptability criteria. The laboratory will continue to investigate all steps of the analytical process. Page 10 of 11 GEL Laboratories u.c PO Bax 30712 a.-,, !C 29417 m40 ~ Rolij lllllollan, SC 2!M07 P 84!.55U171 F 1141788.11711 WWW gal cat1

Enclosure Vv'lth TXX-21079 Page 61 of 209

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f ~ J 1 1"5'.. f I /i! Qel com Pennanent Corrective/Preventive Actions or Improvements None at this time. A reanalysis was performed and results were within acceptance limits. The laboratory will continue to monitor the recoveries of these parameters to ensure that there are no continued Issues In the processes Page 11 of 11 GEL Laboratories LLC PO Ila 30712 eia-,. SC ,!g.417 m40 SN;e Paid Dwrlollrin. SC~ ~ 54USM1n F 843.786.1178 -gll.com

Enclosl.l"e Vv'lth TXX-21079 Page 62 of 209 KH=I II Laboratories LLl: a n>~rnno, 111 l he OEL Group 1NC I 0 b.u .ri, I~ G/1.ute, '&*' sr* ,.1<1 I,

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P 24*'.,.;,;11;1 r -94.1 r--; 11cr gel com To: Dlsb1butlon List From: Robert L. Pullano, Director, Quality Systems, GEL Laboratories, LLC Date: October 16, 2020

Subject:

Environmental Laboratory Quarterly Quality Assurance Report for Environmental Analyses (July - September, 2020) Attached is GEL Laboratories, LLC (GEL) third quarter 2020 quality assurance report covering Environmental Analyses. This report Includes Internal quality assurance comparisons, analyti~ Performance Test (PT) sample cross check programs in support of client Radlologlcal Environmental Monitoring Programs (REMP) and analysis of adcltlonal radionuclides In environmental samples that are typically outside the REMP scope. A total of 105 individual PT analyses were evaluated during this period. GEL received performance evaluation samples from the U.S. Department of Energy Mixed Analyte Performance Evaluation Program (MAPEP), *Eckert & Ziegler Analytics, Inc. (EZA), and ERA's RadChem Proficiency Testing Program. Please do not hesitate to contact your project manager or me wtth any additional questions or comments about the report I can be reached by email bob punano@geLcom. or by phone at 843--556--8171 ext. 4429. Robert L Pullano Director, Qualtty Systems Attachment problem solved

Enclosure With TXX-21079 Page 63 of 209

       @3111        LaboratoriesLtc f'(l ~o,c 'lDil2   f,hJtlc.so..,  s,, ~\l-11; a rn,,111!Je~ o: The OEL Group ,r.c                                                          {(Ji,, S-lv.JO( P<,)(f  Clra116olon SC 2) IIF P M15!J,.,>Jl'I F i.13 , 65 11 ff gel com ENVIRONMENTAL LABORATORY QUALITY REPORT 2020 - THIRD QUARTER In accordance with the U.S. Nudear Regulatory Commission requirements, GEL Laboratories, LLC (GEL) participates In an lnterlaboratory Comparison Program (ICP). This satisfies the requirements of both Regulatory Gulde 4.15, Revision 1, "Quality Assurance for Radiological Monitoring Programs (Normal Operations) - Effluent Streams and the Envlrom1ent", February 1979 and Regulatory Guide 4.15, Revision 2, "Quality Assurance for Radiological Monitoring Programs (Inception through Normal Operations to License Termination) - Effluent Streams and the Environment', July, 2007.

Both guides indicate the ICP Is to be conducted with the U.S. Environmental Protection Agency (EPA) Environmental Radioactivity Laboratory lntercompaison Studies (Cross-check) Program or an equivalent program, and the ICP should Include all sample medium/radionuclide combinations that are offered by the EPA and included in the REMP. Throughout the year, GEL receives perfonnance evaluation samples from the U.S. Department of Energy Mixed Analyte Performance Evaluation Program (MAPEP), ERA's Mixed Rad (MRAD) Proficiency Testing Program, ERA's RadChem ProficiencyTestlng Program (RAD}, and ERA's Qulk Response Proficiency Testing Program. Each provider has a documented Quality Assurance (QA) program and the capability to prepare Quality Control (QC) materials traceable to the National Institute of Standards and Technology. The ICP Is a third party blind testing program which provides a means to ensure Independent checks are performed on the accuracy and precision of the measurements of radioactive materials ln environmental sample matrices. The providers supply the crosscheck samples to GEL Upon receipt, the laboratory performs the analyses ln a normal manner. Laboratory results are given to each provider for evaluation. The accuracy of each result reported to Eckert & Ziegler Analytics, Inc. (EZA) is measured by the ratio of GEL's result to the known value. Accuracy for all other results Is based on statistically dertved acceptance ranges calculated by the providers. An Investigation Is undertaken whenever the ratio or reported result falls outside of the acceptance raige. A summary of GEL's results received during Third Quarter 2020 is provided in Table 2 for the required sample matrix types and isotopic distribution. GEL's results met acceptance criteria for 103 of 105 reported analytes. Investigation on the non-acceptable results for RAD-122 for Ba-133 and Co-60 ln drinking water were Initiated as outlined in GEL's standard operating procedures for corrective action and are ongoing. A summary of the corrective actions from second and third quarters wlll be provided In the fourth quarter report. Page 2 of9 PO Box 30712 Qwlollon, SC ~7 2040 ~ * - Cliw:Jlllrl. SC 29407 P 1!43.55Uln F 1143.786.117i .,__gol.COll1 GEL Laboratories LLC

Enclosure With TXX-21079 Page 64 of 209 [ij::UI LaboratoriesLLc a lllelT'OCr a: Tlte GEL Group F.-C. PO Bvx .:-tl)i l~ r..n.u1 ::..Jul ~~ i:).,lt, 2i11(J 'l:! 0 c,,~ flwo cl1,11k,l ,n <;r.; w,:,; p ?,Jl ~"'- ,;1-. I 1J<l ' ,'6(, I ; //, gel.com TABLE 1 INTERNAL LABORATORY QUALITY CONTROL RESULT

SUMMARY

July through September, 2020 Page 3 of 9 GELLaboratorlesLLC POlla30712 ~6C2!M17 21MOSMQolllad lllrmlml.SCZ!l-407 PIM3.5Sll.4171 Fll4l.7M.t178 www.;elcom

Enclosure With TXX-21079 Page 65 of 209 [¢1 =t lj Laboratories LLc PO &n '..lOi 12 Cn.*1~tu,1 % .>'.'-I,; a memtJcr ul The GEL Group *tic ,,.:~O <;.J.-,i;i,, lµ,.,.,j Cll.l1 kl,-,lun 5G :,*J.1()1 P a~J Yll"! 171 F ~l'l 71,(, 111? gel.com 12 0 13 0 Gas Flow Sr 2nd court 3 0 3 0 Gas Flow Total Strontiun 0 20 0 Gamma Spec Liquid RAD A--013 with Ba, La 8 2 0 2 0 Gamma Spec SoUd RAD A--013 LSC Nickel 63 0 1 0 0 5 0 Gas Flow Sr 2nd count Gas Flow Total Strontn.m 0 1 0 2 0 9 0 Gamma Spec Solid RAD A--013 With Iodine 81 0 56 0 GrossA&B 7 0 20 0 Gamma Spec Filter LIQUID 38 0 46 0 Tntlum LSC lron-55 5 0 5 0 6 0 6 0 LSC Nlckel 63 2 0 0 Garrtna lodtne-131 2 0 3 0 Gas Flow Sr 2nd cou,t 5 0 5 0 Gas Flow Total Strontium Gross Alpha Non Vol. Beta 10 0 20 0 Gamma Spec Liquid RAD A--013 with Ba, La 18 0 39 0 6 0 12 0 Gamma Spec Llqllld RAD A-013 with locilne Gas Flow Sr 2nd co111t 3 0 1 2 0 2 0 Gas F1aN Td:al Strontiun 3 0 3 0 Gamma Spec Sogct RAD A--013 with Iodine 3 0 3 0 Gamma Spec SoNd RAD A--013 Page 4 of 9 2!l40 81111QO Rom! ~ SC %!l<I07 P 843.el! 11171 F 1143.768.1178 ~ GEL l...8borator1BS lLC PO S.. 30712 am..ia., 6C 2.9-417

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Tritlum 5 0 5 0 LSC lron-55 2 0 2 0 LSC Nickel 63 2 0 2 0 Gamma lodlne-131 6 0 6 0 Gas Flow Sr 2nd count 3 0 2 0 Gas Flow Total Strontium 2 0 2 0 Gross Alpha Non Vol Beta 16 0 17 0 Gemma Spec Liquid RAD A-013 with Ba, Le 4 0 15 0 0 G!lllma Spec Liquid RAD A-013 with lod11e 0 0 2 Note 1: The RPO must be 20 percent or less, If both sanples are greatel' than 5 times the MDC. If both results are less than 5 times MDC, then the RPD must be equal to or less than 100%. If one result Is above the MDC and the other Is below the MDC, then the RPD cm be calcliated using the MDC for the result of the one below the MDC. The RPD must be 100% or less. In the situation where both results are above the MDC bu: one result is greater than 5 trnes the MDC and the other IS less then 5 times the MDC, the RPO must be less than or equal to 20%. If ooth resuts are belcrN MDC, then the lfmlts on% RPD are not applicable. Page 5 of 9 GEllaboratorlesu.c POBox30712 Om-.SC29417 2040~- ewatm,SC~ P~171 fe43.791.1178 www.glll..,m

Enclosure With TXX-21079 Page 67 of 209

       © 3Ii      Laboratories LLC PO llo~ '.)(!it:,  Clw'e$lU.' st ?J.J I, a 111e1nt1H of Tile GEl Group IIJC tU<I0 Sl,,J\r' R*,;J    CIWO0'.)011 BC ,:.9,1,P P ll411/4G'l111 F 64.:;_;G!', 11,8 get.coin TABLE 2 GEL QUARTE RLY INTERLA BORATORY COMPAR ISON July through Septemb er, 2020 Page 6 of9 GEL Laboratories U.C     P08ox30712 ~6C29417  M-IOSMgo- ~sc= P84366M171 Fll43.7&81178         ...... go1.nom

Enclosure With TXX-21079 Page 68 of 209

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MAPEP MAPEP 2nd/2020 07/02120 GrF42 Filter Ba/samole Gross aloha 0.79 1.24 0.37-2.11 Acceotable MAPEP MAPEP 2nd/2020 07/02120 GrF42 Filter BQ/samole Gross beta 1.84 2.00 1.00-3.00 Acceotable MAPEP MAPEP 2nd/2020 07102120 GrW42 Water Ball Gross aloha 1.01 1.03 0.31-1 .75 Acceotable MAPEP MAPEP 2nd/2020 07102120 GrW42 Water Ball Gross beta 4.18 4.24 2.12-6.36 Acceotable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil Ba/Ka Americium-241 43.0 40.9 28.6-53.2 Acceotable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil Ba/Ko Cesium-134 984 1114 780-1448 Acceotable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil Ba/Ka Cesium-137 1060 1020 714-1326 Acceptable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil Ba/Ka Cobalt-57 1200.000 1071 750-1392 Acceotable MAPEP False Pas MAPEP 2nd/2020 07102120 MaS42 Soil BQ/KQ Cobalt-SO 0.366 Test Acceotable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil BQ/KQ lron-55 950.0 1096 767-1425 Acceptable MAPEP MAPEP 2nd/2020 07102120 MaS42 Soil Ba/Ka Manaanese-54 961 945 662-1229 Acceptable MAPEP Fa lse Pos MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ka Nicke~63 -0.727 Test Acceotable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ko Plutonium-238 38.0 4'1 .8 29.3-54.3 Acceptable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ko Plutonium-239/240 38.0 41 .8 29.3-54.3 Acceptable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ko Potassium-40 618 625 438-813 Acceotable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ka Strontium-90 286 340 238-442 Acceotable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soll Ba/Ka Technetium-99 728 706 494-918 Acceptable MAPEP MAPEP 2nd/2020 07/02/20 MaS42 Soil Bo/Ko U-234/233 43.2 40.3 28.2-52.4 Acceptable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Bn/l<n Uranium-238 64.6 68.0 48-88 Acceotable MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soil Ba/Ka Zinc-65 784 751 526-976 Acceptable MAPEP MAPEP 2nd/202D 07/02/20 MaW42 Water Ball Americium-241 0.545 0.547 0.383-0.711 Acceptable MAPEP 2nd/2020 07/02120 MaW42 Water Ball Cesium-134 17.0 18.5 13.0-24.1 Acceptable MAPEP MAPEP 2nd/2020 07102120 MaW42 Water Ball Cesium-137 12.0 11 .3 7.9-14.7 Acceptable MAPEP MAPEP MAPEP 2nd/2020 07102120 MaW42 Water Ball Cobalt-57 19.7 19.7 13.8-25.6 Acceptable MAPEP MAPEP 2nd/2020 07102120 MaW42 Water Ball Cobalt-SO 11 .0 10.6 7.4-13.8 Acceotable MAPEP MAPEP 2nd/2020 07102/20 MaW42 Water Ball Hvdroaen-3 193 196 137-255 Acceotable MAPEP MAPEP 2nd/2020 07102/20 MaW42 Water Ball lron-55 18.2 17.8 12.5-23.1 Acceptable MAPEP 2nd/2020 07102120 MaW42 Water Ball Manaanese-54 20.6 19.6 13.7-25.5 Acceptable MAPEP MAPEP MAPEP 2nd/2020 07102120 MaW42 Water Ball Nickel-63 14.1 11.1 7.8-14.4 Acceotable MAPEP 07102/20 MaW42 Waler Boll Plutonium-238 0.822 0.940 0.66-1 .22 Acceptable MAPEP 2nd/2020 MAPEP 2nd/202D 07102120 MaW42 Water Ball Plutonium-239/240 0.686 0.737 0.516-0.958 Acceptable MAPEP MAPEP False Pos 2nd/2020 07102120 MaW42 Water Ball Potassium-40 -0.0485 Test Acceotable MAPEP MAPEP Water Boll Radium-226 0.366 0.365 0.256-0.475 Acceptable MAPEP 2nd/2020 07102120 MaW42 Page 7 of9 GEL Laboratories LLC PO Box 3071 2 C/la, lcston , SC 2941 7 2040 Savage Road Cllai ~ston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel. com

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FIiier ucnamolll Uranun-T otaJ 643 MAPEP 2nd/2020 07/02f20 RdF42 MAPEP 004~087 8 AccerJAhla Filter BnflllfTlllle AmeoclUln-241 00671 O.QB75 MAPEP 2nd/2020 07/02/20 RdF42 MAPEP 0420-780 Aa:;enlAhl,,, Filter Bolmlmoll! Ceslum-134 O.B:>B 0.600 MAPEP 2nd/2020 07/02!20 RdF42 MAPEP 0.515-0 956 Acceotahle i:.1..- Rn1-mn)e r.,IHlm..137 0 R/1? 0.736 MAPEP 200/2020 07/02/20 RdF42 MAPEP 1.05-1 95 AccantAhlA Riter _,,,,,le Coball-57 1.64 150 MAPEP 2nd/2020 07/02/20 RdF42 MAPEP 0.86-1.1!0 Acceotab!II Filter Rnl<Amnl,, Coball-80 1.29 123 MAPEP 2nd/2020 07/02/20 RdF42 FaleePos MAPEP Test F1Mer FlnhoAmnil, 54 00065 MAPEP 2nd/2020 07/02120 RdF42 MAPEP 0 0244-0.0452 Acceo!able Flhr BG'Bamole Pkiommt-238 0.0341 0.0348 MAPEP 2nd/2020 07f02!20 RdF42 MAPEP - 00379 0.0265-0 0483 Ac,:,ent,ihl~ Fitter Bwsarnole Pkllonrum-23Ql240 0~ MAPEP 2nd/2020 07/02120 RdF42 MAPEP 0.68-1 26 AreAo!Abla Flfter Slronlun-g( ) 0864 0.97 MAPEP 2nd/2020 07/02/20 Rdf42 MAPEP 0.053-0 088 Acceoteble FIiter RnlAAmnlA Urerwm-234 0,0788 0075 UAPEP 2nd/2020 07/02/20 RdF42 MAPEP 0078 0055-0.101 AccentQ/\)e Filer Balaamole Uranlum-238 0.0801

!JAPEP     2nd/2020     07/02/20      Rdf42 MAPEP                                                                                                             0.83-1.53              Acceotab!e Alt...-     BMarnole                   ZJnc-65                143                1.18 MAPEP      2nd/2020     07/02/2D      Rdf42 MAPEP                                                                                              O.D16        nnRU109S RdV42              V""""1ttrYI      Rni,,,,inv,IA      Anvv'l<l.lrm-2"'1           0.0761 MAPEP      2nd/2020     07/02120 MAPEP                                                                                                             2.67-'l.97             Acea-V""""11t!on      Blll'IBlllDle         Ceslum-134                 3.56               362 MAPEP      200/2020     07/02/20      RdV42 MAPEP                          07/02/20      RdV42              Verumrt!on       BQ./samole             Ceslum-137                2.83               2n             1.94-3.60             Accenll>hlA MAPEP      2nd/2020                                                                                                                                         False Poa MAPEP                                                                                                                 Ta&!               AccenlAble V0!1elation      Ba/BBIT¥lle             Coball-57              000661 MAPEP      2nd/2020    07/02120      RdV42 MAPEP                                                                                                              1 85-3.83             Acceolable Vmahttlon        8Q/san'Vlle              Coball-60               2.83               2.79 MAPEP      2nd/2020    07/02120      RdV42 MAPEP                                                                                                              3 21-6 9!5            Accembi,,

Veoetatlon 8al6mnol,, u..oo&neae-54 4 74 458 071':1')/2n RdV42 MAPEP 2nd/2020 MAPEP EkliMmDIII Pkllorw m-238 0 0447 00472 0.0330-0.0614 MAPEP 2nd/2020 07/02/20 RdV42 Vooetatwn MAPEP 0.0772 0.0640-0 1004 At-N,nt,ih)e

                                                         \l......tntlnn   Bnlsmnnle         Pl, itnnlo ,m...239/2,4()    006960 MAPEP      2n<U2020     07/02/20      Rdl/42 MAPEP                                                                                                                                                                                      .

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MAPEP 2nd/2020 07/02/20 MAPEP RdV42 v~*~* ~ la Zlnc-65 414 3 79 2 65-'l 93 h;ca""'""' E13171 Cstr1doe pCI IO<lne-131 g 68E+01 g_19E+01 1.05 AIXli"'"""' EZA 2nd/2020 CJT/31/20 AN'Ant,ib!e oClll Stronttwn-8ll 8 67E+o1 8.61E+01 0.88 E13172 Mile EZA 2nd/2020 07131/20 Page 8 of 9 PMU611.31n FS.U.ml.117! ...,,,gll CIIII P0Box30n2 ~8C2.9-1 17 20.fO!lm(loll<M Oia,larlDtl,SC2i-407 GEL Laboratories w:

Enclosure \Nlth TXX-21079 Page 70 of 209 K§l=l !I Laboratories LLc The GEL Group ull: h, f,01 Jil,1i <'11.~b'l,1'* l4 i't,1 I, a rn.i11111e, 01 L~ I'. SJ*, IJJ ~ (.,n..,),~L,n sr, ,:,}1l1)i P ll,l;,s~s:1, r 1'11 ;,;t 1111: ye I.coin DCM. Strontlum-00 1.00E-+01 1.27E+01 083 A=an!Ahle EZA 2nd/2020 07/31/20 E13172 Mik l,U oCl/l Cerun-141 1.29E+02 1.16E+02 1.11 An-.f!rn Ab le EZA 2nd/2020 07/31/20 E13173 EZA 2nd/2020 07/31/20 E13173 Moir o('.J/! ('.ahaft..58 1 04Et02 1.00E+02 1.03 Mil( nCtll Coball-60 2.00E+02 j96E...n? 1 02 AN-Ant" hle EZA 2nd/2020 07/31/20 E13173 EZA 2nd/2020 07/31/20 E13173 W,; oCVL Chromlum-61 2.91E+02 2 66E+02 1.14 2nd/2020 07/31/20 E13173 M11k n['.J/1 Cestum-134 1.40E+02 1 46E+02 0116 Acceotable EZA EZA 2rld/2020 07/31/20 E13173 Mil( nl'.111 Cewm-137 1.09E-+02 1.D4E+02 1 05 AcceDlable EZA 2nd/2020 07/31/20 E13173 MIik nr..n lron-59 1.09E+02 1 018-02 108 Acr:,eniAhlA MIik oCJ/1. lodrle-131 B.31E+01 8.16E-+01 1.02 Aa:,anf"'1h:I EZA 2nd/2020 07/31/20 E13173 EZA 2ndl?ll20 07/31/20 E13173 Milk oCl/1.  !.AAnnMM&-64 1 41E+o2 1.348-02 1.05 AccenmhlA M~ oCl/t ZtJc~ 2.48E+02 2 268-02 1.10 Ar;canmhl,o EZA 2nd/2020 07/31/20 E13173 EZA 2nd/2020 07/31/20 E13174 Wew oCl/1_ Cerun-141 1.23E+02 1.17E-+02 1.05 Acceptable EZA 2nd/2020 07/31/20 E13174 Waler oCJ/1. Coball-68 1 06E+02 1 02E-+02 1.03 Acceotable EZA 2nd/2020 07/31/20 E13174 Watttr oCIIL Coball-80 205E+o2 1.98E+02 1 04 Acceotable EZA 2nd/2020 07/31/20 E13174 Wal.a( nl'~ Clromun-151 27BE+02 2159E+02 1 06 Acceatabla EZA 2.nd/2020 07/31/20 E13174 Wawt oC!/1_ Cesl.Jm-134 1.36El-02 1.Mli=+n2 082 Accelllable EZA 2nd/2020 07/31/20 E13174 Water oCt/1 Ceslum-137 1.04E-Hl.2 1.D5E+02 O.B9 Acceolahl9 r=7A 07/31/20 E13174 lllhmar cCl/l lron-59 1 Cl.'il=+-07 1 02E+02 1 03 Accenll>hlR 2nd/2020 EZA 2nd/2020 07/31/20 E13174 water nl'.J/1 lodtie-131 910E+01 a06E+01 113 Accenl>lhle E13174 W1e( nl'.111 Mllnoanese-64 147E+02 1 36E-+02 1 00 p,r:,:;enmt-.u, EZA 2nd/202D 07/31/20 2nd/2020 07/31/20 E13174 Waler nl'.J/1 Zrlc-66 249E+02 2.27E+02 1.10 AccenlAhl~ EZA ERA 3rd /2020 08/2.4/?0 RAD-122 Wet<< nC!/1 Bm"l.Jm-133 64.7 68 6 486-646 No!* ""A 3rd nron Mn4J20 RAD-122 Weier nr.111 Ce!wm-134 23 223 170-250 . ERA 3rd /2020 06/24/20 RAD-122 Wu o('.J/1 Cewm-137 765 73 657-830 Accent Ahlf> ERA 3rd nn?n nRJ?AnO RAD-122 Wl1l6: nl'.J/1 Coball-60 07.9 88.1 775-070 Not Accelllable ERA ERA ERA ERA Srd/2020 3rd/2D2D

         ~/2WJ 3rd/2020 D8124/2D 08/24/2D 08/24120 08/24/20 RAn-122 RAD-122 RAD-122 RAn-122 Water WBl.er Water nl'.111 oCl/1_

nl'.J/1 or:in Zlnc-65 GrossAklha Gross Beta Radl.Jm-228 963 64.3 24 7 942 82.9 524 243 10.B 74 6-99 6 273-65.6 16.0-32 3 8.08 -12 6 Accenlnhle Acceo!Ahle Acceptable Arr..nlahJe ERA 3rd /2020 08/24/20 RAD-122 Waler ~ Radlum-226 665 6.42 328-7.10 /\J:;C8att.ble ERA 3rd /2020 nR/?AJ?fl RAn -122 Waler oCIIL Ursrwmll>W1 269 203 2.3.7 - 32 5 A""""'1,1,le Uranl.Jm (Nat) =A 3rd /2020 08/24120 RAD-122 Wwc oCIIL maas 413 42.7 34 5-47 4 AccenhohlA ERA 3rd /2020 08/24120 RAD-122 Wmsr nr.111 Trwm 17800 20300 17800 - 22300 AccelllAhle ERA 3rd /2020 ()3/24/20 RAD-122 W8I<< ,inn Tnwm 20200 20300 17800 - 22300 AcctJnt,,hle 3rd /2020 nR/2.d/?O RAD-122 Wa'ret oeu,_ Slronllum-89 81.7 68.9 562-771 Acceoleble ERA FRA 3rd /2020 08/24/20 RA0-122 Water oCIII.. 8tronllu:n-90 182 19 5 139-231 Accellhlhle ERA 3rd /2020 08/24/20 RA0-122 water n('.J/l lod~131 299 261 21 7 -30.B Accernhle Page 9 of 9 GEL Labomorles LLC PO BID: 30712 OW1ollon, SC 2B-417 2040 5o11Q11 Rood Clllrl!o\m, SC 29-407 P M3.558.81n F IIU.78!!.117B .,,.,,.ljO!.rom

Enclosure With TXX-21079 Page 71 of 209 00 :C IJ :Laboratories t c 1

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I' :,4;, ~~*;1:1: 1 f E--1) 7".t., "trf To: Distribution List From: Robert L. Pullano, Director, Quallty Systems, GEL Laboratories, LLC Date: February 19, 2021

Subject:

Environmental Laboratory Quarterly Quallty Assurance Report for Envlronmental Analyses (October 1, 2020 - December 31, 2020) Attached Is GEL Laboratories, LLC (GEL) fourth quarter 2020 quality assurance report covering Environmental Analyses. This report Includes Internal quality assurance comparisons, analytical Performance Test (PT) sample cross check programs in support of dlent Radiological Environmental Monitoring Programs (REMP) and analysis of additional radionuclides in environmental samples that are typicany outside the REMP scope. A total of 186 Individual PT analyses were evaluated during this penod. GEL received performance evaluation samples from Eckert & Ziegler Analytics, U.S. DOE MAPEP, and ERA's MRAD Proficiency Testing Program. Please do not hesitate to contact your project manager or me with any additional questions or comments about the report I can be reached by email bob ounano@geLcom. or by phone at B43-5stHJ171 ext. 4429. Robert L Pullano Director, Quality Systems Attachment problem solved

Enclosure \Mth TXX-21079 Page 72 of 209 [t]fl Laboratories I LC Hi Box 3G71? GhJlk.tt.,JQ,* ',(, ~;.,1; a ripn,IJcr 0t The Ga Orot1p ,r.c Cf,.Jflcsl.Y'I ,;;r 29,lil: 2j tlJ $l\:.Q( lh,.Jd P :H3~'\>ii!F: r 11-13 /Gi, 11,1; gel.corn ENVIRONMENTAL LABORATORY QUALITY REPORT 2020 - FOURTH QUARTER ies, LLC In accordance with the U.S. Nudear Regulatory Commission requirements, GEL Laborator s in an lnterlabor atory Comparis on Program (ICP). This satisfies the requireme nts (GEL) participate Radiologic al Monitoring Programs of both Regulatory Guide 4. 15, Revision 1, uauallty Assurance for y Gulde (Nonnal Operations) - Effluent Streams and the Environment, February 1979 and Regulator 2, "Quality Assuranc e for Radiologic al Monitorin g Programs (Inception through 4.15, Revision Nonnal Operations to License Termination) - Effluent Streams and the Environm ent, July, 2007. Is to be conducted with the U.S. Environm ental Protection Agency Both guides Indicate the ICP or (EPA) Environmental Radioactivity Laboratory lnterccmparison Studies (Cross-check) Program al sample medium/r adionuclid e combinati ons an equivalent program, and the ICP should lndude that are offered by the EPA and Included In the REMP. nt of Throughout the year, GEL receives performance evaluation samples from the U.S. Departme Mixed Analyte Performan ce Evaluation Program (MAPEP) , ERA's Mixed Rad (MRAD) Energy Qulk Proficiency Testing Program, ERA's RadChem Proficiency Testing Program (RAD), and ERA's y Testing Program. Each provider has a docwnen ted Quality Assuranc e (QA) Response Proficienc National program and the capabillty to prepare Quality Control (QC) mc;lterlals traceable to the

y. The ICP is a third party blind testing program which provides Institute of Standards and Technolog of the a means to ensure Independent checks are performed on the accuracy and precision ntal sample mabices. The providers supply the measurements of radioactive materials In envtronme to GEL Upon racelpt, the laboratory perfonns the analyses in a nonnal crosscheck samples manner. Laboratory results are given to each provider for evaluation.

by the The accuracy of each result reported to Eckert & Ziegler Analytics, Inc. (EZA) is measured results Is based on statlstlcall y derived ratio of GEL's result to the known value. Accuracy for all other the ratio acceptance ranges calculated by the providers. An investigation Is undertaken whenever or reported result falls outside of the acceptanc e range. 2 for the A summary of GEL's results received during fourth quarter 2020 Is provided In Table met acceptanc e criteria for required sample matrix types and Isotopic disbibutlon. GEL's results Investigat ion on the non-acce ptable results were initiated as 185 of 186 reported analytes (99.5%). standard operating procedure s for corrective action. Corrective action CARR outlined In GEL's 201214-1296 was opened for unacceptable results for MAPEP 43 son Fe55. Addltlona lly, RAD 122 (2nd quarter), and CARR 200519-1 278 from summaries of CARR 200202-1287 from MRAD-32 (3 rd quarter} are provided In Table 3. Page 2 of 13 2040 tll'IIQo AolJ:I O..loaon, BC 29-407 P 84!.EU171 F ~1178 WW1ILl1"I * ., GEL l.Bboratorles LLC PO~ :ion2 ~ 6G m11

Endosure With TXX-21079 Page 73 of 209 00#011 Laboratoriesuc a r.,em!J('r ur Tile GEt Group 1riE- **J ~,., :;u,* 12 C'o.*"i;l*lfl $1' t" 1 *,

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SUMMARY

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GrossA&B 0 15 0 Gamma Spec Filter LIQUID Tritium 35 0 49 0 LSC lron-55 4 0 4 0 3 0 3 0 L~ Nickel 63 Gamma lodlne-131 1 0 1 0 Gas Flow Tctal Slrontiun 3 0 3 0 Gross Alpha Non Vol Beta 6 0 15 0 Gamma Spec Llqud RAD A-013 with Ba, La 14 0 34 0 3 0 14 0 G001ma Spec Liquid RAD A-013 with lcxllne Gas Flow Sr 2nd cot.Ill: 0 0 Gas Flow Total Strontilrn Ganma Spec Solid RAD A-013with loruie 5 0 5 0 9 0 7 0 Tritium 3 0 3 0 LSC lron-55 3 0 3 0 LSC Nick.el 63 Page4 of 13 20<<l er,. Rmd am-,, SC 2IMll7 P ll43.!5ILBf71 FM3.718.n71! -~LD011 GEL l.8borlltorles LLC PO Box 30712 D111-. SC 2i-!17

Endosure 'Mth TXX-21079 Page 75 of 209

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P ~l.b5C:-'11, I f ,~1.1.:.,;,,, ,~ gel com Gamma locfme-131 5 0 3 0 Gas Flow Sr 2nd colJll: 3 0 3 0 Gas Flow Total strontium 3 0 3 0 Gross Alpha Non Vol Beta 16 0 15 0 Gamma Spec Liquid RAD A-013 with Ba, La 4 0 11 0 0 Gamma Spec Liquid RAD A-013 with lodhle 0 0 1 Note 1: The RPD must be 20 percent or less, if both samples are greater than 5 hmes the MDC. If both results are less than 5 times MDC, then the RPD must be ~al to or less than 100%. If one result is above the MDC and the other Is below the MOC, then the RPO ra, be calculated using the MDC for the reslit of the one below the MDC. The RPO must be 100% or less. In the situation where both results are above the MDC bti ooe result is greater than 5 times the MDC and the d:tu=r- is less than 5 times the MDC, the RPO must be less than or equal to 20%. If beth results are below MDC, then the Umits on % RPD are not appllceble. Page 5 of 13 2!M11 SftalO Rold Chlrllllln, BC 29,407 P 543.!l6!l 11171 f 1143 788.11711 \IIMI.QOl.cam GEL Lllboratorllls u.c PO Bu 30712 Ctinui. SC 211(17

Enclosure Wrth TXX-21079 Page 76 of 209

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W 10 Sl\~J,! Road C>l;:tb~I _'I' SC 2'14('7 P N35i;n C171 r f-4J /Ir£ I t<L gel.com TABLE 2 GEL QUARTERLY INTERLABORATORY COMPARISON October through December 2020 Page 6 of 13 GEL Labom!Dries llO PO so. 30712 OW-. 9C 29417 20-40 ~ Road ~ BC 2R.<<!7 P MU5811'1TI F 843.799.1171 . _ gll con,

Enclosure With TXX-21079 Page 77 of 209 "J1h.'1nb<J 1 1r T11e GEL Grouv 1L gel Cl)lll l\,?~1]--

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EVlluatlon Acceptable Acceotable Acceotable

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EZA 3rd/2020 11 /10/20 E13176 Milk nCVL Strontium-90 9.47E+OO 1.28E+02 0.74 EZA 3rd/2020 11/10/20 E13177 Milk oCUL Cerium-141 1.47E+02 1.SOE+02 0.98 Acceotable EZA 3rd/2020 11/10/20 E13177 Milk oCi/L Cobalt-SB 1.81E+02 1.80E+02 1.01 Acceotable EZA 3rd/2020 11/10/20 E13177 Milk nCi/L Cobalt-60 3.85E+02 3 .79E+02 1.02 Acceotable EZA 3rd/2020 11/10120 E13177 Milk oCi/L Chromium-51 4.11E+02 3.72E+02 1.10 Acceotable EZA 3rd/2020 11/1 0120 E13177 Milk pCi/L Cesium--134 1.82E+02 2.00E+02 0.91 Acceotable EZA 3rd/2020 11110/20 E13177 Milk nCi/L Cesium-137 2.58E+02 2.50E+02 1.03 Acceotable EZA 3rd/2020 11110120 E13177 Milk oCi/L lron-59 2.29E+02 2.00E+02 1.14 Acceptable EZA 3rd/2020 11/10120 E13177 Milk oCi/L lodine-131 9.49E+01 9.SOE+01 1.00 Acceotable EZA 3rd/2020 11110120 E13177 Milk oCJ/L Manaanese-54 1.96E+02 1.80E+02 1.09 Acceptable EZA 3rd/2020 11110120 E13177 Milk oCi/L Zinc-65 3.04E+02 2.70E+02 1.13 Acceotable EZA 3rd/2020 11/10/20 E13178 Water oCi/L Cerium-141 1.58E+02 1.51E+02 1.05 Acceotable EZA 3rd/2020 11110/20 E13178 Waler oCi/L Cobalt-SB 1.90E+02 1.80E+02 1.05 Acceotable EZA 3rd/2020 11110/20 E13178 Water oCi/L Cobalt-SO 4.04E+02 3.80E+02 1.06 Acceotable EZA 3rd/2020 11110/20 E13178 Water nCi/L Chromium-51 3.45E+02 3 .73E+02 0.92 Acceotable EZA 3rd/2020 11110/2 0 E13178 Water oCi/L Cesium-134 1.81E+02 2.01E+02 0.9 Acceotable EZA 3rd/2020 11110/20 E13178 Water oCi/L Cesium-137 2.63E+02 2.51E+02 1.05 Acceotable EZA 3rd/2020 11110/20 E13178 Water oCi/L lron-59 2.26E+02 2.01E+02 1.12 Acceotable EZA 3rd/2020 11110/2 0 E13178 Water oCi/L lodine-131 9.80E+01 9.82E+01 1.00 Acceptable EZA 3rd/2020 11/1 0/2 0 E13178 Water oCi/L Manaanese-54 2.06E+02 1.8 1E+02 1.14 Acceotable EZA 3rd/2020 11110/20 E13178 Water oCi/L Zinc-65 3.02E+02 2.71E+02 1.12 Acceotable MAPEP False Pas MAPEP 4th/2020 12/14120 MaS43 Soil Ba/Ka Amerlcium-241 1.2 Test Acceotable MAPEP MAPEP 4th/2020 12/14120 MaS43 Soil Bn/Kn Cesium-134 625 710 497-923 Acceotable MAPEP False Pas MAPEP 4th/2020 12/14/20 MaS43 Soil Ba/Ka Cesium-137 0.87 Test Acceotab le MAPEP MAPEP 4th/2020 12/14/20 MaS43 Soil Ba/Ka Cobalt-57 1260 1100 770-1430 Acceptable MAPEP MAPEP 4th/2020 12/14/20 MaS43 Soil Ba/Ka Cobalt-SO 998 1000 700-1300 Acceptable MAPEP MAPEP 4Ih/2020 12/14120 MaS43 Soil Ba/Ka lron-55 81 1 577 404-750 Not Acceotable MAPEP MAPEP 4th/2020 12/14120 MaS43 Soil Ba/Ko Manaanese-54 661 610 427-793 Acceotable MAPEP MAPEP 4\h/2020 12/14/2 0 MaS43 Soil Ba/Ko Nicke~63 840 980 686-1274 Acceptable MAPEP MAPEP 4th/2020 12/14/20 MaS43 Soil Ball<a Plutonium--238 53.1 57.7 40.4-75 Acceptable MAPEP Plutonium-MAPEP 4th/2020 12/14/20 MaS43 Soil Ba/Ko 239/240 68.1 79.0 55-103 Acceotable MAPEP MAPEP 4\h/2020 12/14/20 MaS43 Soil Ba/Ka Patassium--40 704 622 435-809 Acceotable MAPEP MAP EP 4th/2020 12/14/20 MaS43 Soil Bo/Ko Strontium-90 434 487 341-633 Acceotable MAPEP False Pas MAPEP 4th/2020 12/14120 MaS43 Soil Bo/Ka Technetium-99 5 Test Acceotable MAPEP MAPEP 4th/2020 12/14120 MaS43 Soll Ba/Kn U-234I233 51 48 33.7-62.5 Acceptable MAPEP MAPEP 4th/2020 12/14120 MaS43 Soil Bo/Ka Uranium-238 126 128 90-166 Acceotable MAPEP MAPEP 4th/2020 12/14120 MaS43 Soil Ba/Ka Zinc-65 531 470 329-611 Acceptable MAPEP MAPEP 4th/2020 12/14120 MaW43 Water Ball Americium-241 0.942 0.922 0.645-1 .199 Acceotable MAPEP 12/14120 MaW43 Water Ba/L Cesium-134 13.9 15.2 10.6-19.8 Acceptable MAPEP 4th/2020 Page 7 of 13 GEL Laboratories LLC PO Bo, 30712 Charleslon, SC 29417 21),10 Sa"3go Road Cha,~slon, SC 29407 P 843.556.8171 F 843,766.1178 www.gel.com

Enclosure With TXX-21079 Page 78 of 209 [ej 3llj Laboratories LLC PO Bo* :_lQ7J? C14'!le51<r. <\I; ~-*11; a nicn:t:e1 of Tha OEL Group 1r.c Cl..:.l~t-.n SC' ;-J.~7

                                                                                                                               ?} If; Sa:-l(J~ Rind P 'l4:, 555 ,; I* I F &-lJ ,'S,, 11 !8 gel coin IMPEP                                                                                               <A'>                                Aocenlahla 12/14/20    MeW43                 Waler            Flo/1           Ce&um-137                 15.10                                     10.0-18.6 MAPEP        '4th/20.20 MAPEP                                                                                                                 False Pos 12/14120    M11W43                WflA.rx          Fin/I            Cobal!-57              -0.0072                                        TIISI MAPEP        4th/2020 WJ>EP                             12/14/20    MaW43                 Walar            Rn/I             CobaJl.eO                1290                   12.2                6.&-16 9 11.!APEP      4th/2020 MAPEP                             12/14120    MaW43                 Wmf              Ball                        -               330                   360                262~            Acceolebi,,

MAPEP o4th/2020 MAPEP Arr.. nt,, hie Ua\J\U.'l Walar Ball_ lmn-66 2920 329 23 n..d'1 R MAPEP ..... l?ll?0 12114120 False Poll MAPEP 12/14120 MaW43 W8l;&r Rn/I MonC!llll&S&-64 -0 0032 Test Aooe-MAPEP 41h/2020 IMPEP Felse Poll MeW43 ~ Rn/1 -0.93 TB!t Acee-MAPEP 4th/2020 12/14/20 MAPEP PUonlum-238 06430 0,7040 0 493-0 916 Acceolab!e MAPEP 4thl2020 12/14/20 Ma~ MAPEP WatN

                                                                              ""'"             Plulorwm-                                                             Sena MAPEP         4th/2020      12/14/20     MaW43                Water            Rnn                2381240                 0 001                 0.000             Evlllual1011      """""'"b!e MAPEP                                                                                                                 False Pas 12114/20     MaW.43               Water            An~            Potualum-40                -0.763                                        Test         Accen!able MAPEP         4th/2020 MAPEP                                                               Waler             Rn/I           RRri111rn-228              1 020                 1.260              0.88-1.83        Accftnlsble MAPEP         4th/2020      12/14/20     MaW43 MAPEP                                                               Waler            Ball            6troothJTI-80               9.97                 11.60               8.1-16.1        Acceou,ble MAPEP         4th/2020      12/14/20     MaW43 w.PEP                                                                                                                                  Aca,nk>hi,,.

Me~" W8ler i:,,,n T ectmetlum-99 6.720 9.40 ttS-12 2 MAPEP 4!hl"""0 12/14/20 UAPEP IIAPl=P Mhl?n?O 12/14120 MaW43 Ww,: QnJ1 lJranwm-?'IAn.... 1.27 1"" o BB-1114 MAPEP MAWL3 Wt,t,,r Rnn Uranlum-238 1-31 1.30 0 9-17 Acee-MAPEP dlht?O?0 1211=0 MAPEP Aca,rl,ohle 18.9 169 11 8-22 MAPEP 4lh/2020 12114/20 M9W43 MAPEP Water

                                                                               ""'"               Zno-6li 00920                 01020              0.071-0 133        A=.aot,i ble 4lh/2020      12/1.41?0    RtF43                Flier        ua/smnola          Uranlrn-2315 MAPEP MAPEP                                                                FIii<<        rrnhlamo!A         Ui'en,Jm-238                131                   146                 10.2-19         Acee ctabla MAPEP         4fft/2020     12/14/20     RdF43 UAPEP                                                                             1ta/esm00t        l.Jrmwm-T01111               13.2                  14 7               10 3-19 1        Accent.thlA MAPEP         4th/2020      12/14/20     RdF43                Ftler MAPEP                                                                                                                                  Aca,n!AhlA RdF43                Filtaf       Ani-mnle          /,,,~        241            0129                  0.13'1            0.094-0.174 MAPEP         41h/2020      12/14/20 WIPEP                                                                             Bnl=mnle            Ces*tm-134                  1.72                 1 83               1.28-2.38        AccerlAhlA MAPEP         4th/2020      12/14/20     RdF43                Aler MAPEP                              12/14/20     RdF43                Filter       Rn/JLIIITTV>IR      Ca91um-137                  1.~                 0.998             0 697-1..295       Acee-MAPEP         4th/2020 False Po<<;

MAPEP Arxe-hlA F1ltar Dn,.-.=)e Coball-!tt 0.00126 Test MAPEP dlhnrt?0 12/14/20 RdF43 UAPEP F1fter R,,/oanv,la Cobal-60 <"" 1 7'.-1 1 21-2.26 Acceolable MAPEP 41h/2020 12/1.41?0 RdF43 MAPEP MAPEP 4th/2020 12/1-4120 """43 Filler QnloGmnl<, -* 164 1.40 0 AA-1,82 0.0607-A MAPEP Rn/.,,.....,le Plulonkun-238 00917 0.0667 0.1127 Acceoteble MAPEP 4th/2020 12/14/20 RdF43 Filer MAPEP Plutorlum- 811!111 Filer Ba/snrrmt. 2391240 00019 00017 Evaluimon Ar:=otable MAPEP 4lh/2020 12/14/20 RdF43 MAPEP An,_mnle Strontlurn-00 1.790 2080 1.48-2.70 Acceotable MAPEP 4th/202(J 12/14120 RdF43 F~ MAPEP AccAJrlRhlA R(F43 Filler "n/*~le Unuvum-2341233 0.1820 0175 0.123-0 228 MAPEP 4th/2020 12/14/20 MAPEP Arr.eollable FIia' R,,/...,,,,n(e Uranlum-238 0,1800 0.182 0127-0 237 MAPEP 4lh/2020 12/14120 RdF43 MAPEP FIiier Rnl....mnle Zlnc-65 2 29 2 00 1.40-2.60 MAPEP 4th/2020 12/14120 RdF43 MAPEP v-..11on Rnhu>mnlA Amerlc,J~-.,, 1 01040 0103 0072-0134 Ar.n-rlRhle MAPEP <llh/2020 12/14120 RdV43 MAPEP V"'10ffiltan ""~le r=um-134 45 4.94 3 '46-6 42 "'""""'"ble MAPEP 4lh/2020 1211.imi RdV43 False Pos UAPEP 4th/2020 12/14120 MAPEP RdV43 . Anlcvnnle r.-Jum-137 0.0134 Teat AJ::cectabla Page 8 of 13 ZO-IO~Rrl&d ~SC2S-407 Pll-li.55e.B1n Fll43.7M.11711 www.gwt.cam GEL Laboratones uc POBm'YJ/12 D;mluoa,SCl5-417

Endosure With TXX-21079 Page 79 of 209 [ij =I! Laboratones I LC a rnemtJer r,l Tne OEL Group 11,t; r~c, Cf(J/ ~Jf11 r iJfL-tt*l,1 ,r 2f l * ,* lll~~ S:11 ;u, 1\is,J ('l*,lt~l*_1, sr :?')-r), P r,Jj .)')f,~1.:-* r u.;11~. 111;:; gel.com MAPEP MAPEP 4th/2020 12/14/20 Rd\143 VNielabon c,,.,,.,...,.,15 Coball-67 6_70 6.67 4 67-8 67 Acceat"ble MAPEP MAPEP 4lh/2020 12/14120 Rnl/43 Vooetatm ""'"en'Klle Cobal-00 427 4.13 2.89-5 37 Acce.-.ahL> MAPEP MAPEP AlhJ?M(I 1?/14/20 RdV-43 v~ ClnJ.omnL> - 6,n.d 564 4 09-7.59 AccenlAhlA MAPEP Sens. MAPEP 4th/2020 12/14120 Rdl/43 V""elabon ,,,.,_amole Plulonklm-238 00002 0001 Evaluallon Acceatable MAPB' PlulonJum- o 0437-MAPEP 4lh/2020 1211.tnn RdV43 Veoemtion Rn'-nn!,, 239/240 0.[~70 0.062.ol 0.0811 Acce.-.Ah19 MAPEP MAPEP 4th/2020 12/14120 RdV-43 V"'1Afflloo Rmawnnle Slron!Jum-90 1 07 1.39 0.97-1 81 Accaoteble MAPEP MAPEP 4th/2020 12/1,4/20 RdV43 VIIOetsbon Rnll>amnlA Ulnum-2341233 0.1270 0.1150 0.081-0.150 Accen!,ohl,, MAPEP MAPEP 4th/2020 12/14120 Rd\143 Veaetallon ~ Uranlum-238 01260 0.1200 O.D64-0.158 Acceotabte MAPEP MAPEP "'1h/2020 12/14/20 RdV43 v..-..1w> tl,,loo~"'- Zmc:-85 70.ol 638 4 47-8 29 Ac:c:a otab&, ERA 4lh/2020 11116/20 MRAD-33 SOil nf"'IJl,n Ac:tlnloot-.,,,,, 3530 3200 2170-4150 ERA 4lh/2020 11/16120 MRAD-33 Soll nr.1/kn Amenclum-241 780 677 366- 969 Ac:cllolshle ERA 4lh/2020 11/18120 MRAD-33 SOil nr.J/kn Blllllltlfl-212 3780 3290 942-4800 Ac:cllohobl,, UOt.D-33 TIM Acceotebl11 FRA 4lh/2020 11118/20 Soll n/'.l/lrn Blsmull-214 2970 3760 4160 1820-6640 2860- 5000 ERA 4lh/2020 11/18120 lARAD-33 Soll Ce81Wll-134 Accaolool11 Acce ... AhlA ERA ERA 4th/2020 4th/2020 11/18120 11/16120 lARAD-33 lARAn-33 Sotl Sot! oCl/ka Cea!um-137 l'nluJLIU'I 6890 2260 BEMO 2520 5250- 8780 1980- 3110 Accentohla ERA .olth/2020 11/18120 IARAD-33 Sod oCl/ka Lead-214 3880 4060 1710-8410 Acce-ERA 4lh/2020 11/1Al?n lARAn...~ Soll oCl/ka IA<lrl-214 3720 4000 1710-8410 Al:,ceatahle ERA 4lh/2020 11118120 MRAD-33  !'lnll oCllka <239 <1000 <1000 Acc:8otable ERA ,tthJ2020 11118120 MRAD-33 Soll oCt/ka Pkltonwm-238 1460 1870 833-25-40 Ac:cllolabl11 17000-ERA 4th/2020 11/18/20 lARAD-33 Arni oCl/ko Polasslum-<IO 24600 24700 29500 Acca.-.atv" ERA -4lh/2ll20 11/18120 MRAD-33 Sotl nr.1/lm Stronfium-90 5110 4980 1550-TTBO Acc!lntahl<> ERA 4th/2020 11/16120 URAD-33 Soll nr.J/lcn Thork*m-234 5370 4740 1790- 8120 Ac:c:a"""'"' ERA 411J/2020 11/18120 Ml'lA0-33 Soi nr,n,n Uranrum-23-4 ,c.,,, 4780 2240- 6260 Accectable ERA 4th/2020 11/16120 MRAD-33 Soll

                                                                              """""          Urm.tm-234                  5100
                                                                                                                         <1800 4780                 2240- 8260 2600-8360 Accaclable ERA        4lh/2020       11/16120         MRAD-33             Soll
                                                                              """""          l.Jrrilll-238 llmnun-238 47,40 2600- 8380 AccenlA!,111 Acc!!ntAhl<>

ERA <lth/2020 11/16120 MRAD-33 Sotl

                                                                              """""                                      4870                   4740 5400-ERA        4th/2020       11/16120         wnn..33             SOil            ..t"'ul,n     UlllllU11-Total              9590                    9730                    12600              Ac:c:a nl Ahle 5400-ERA        4lh/2020       11/16120         MRAD-33             ~               n/'J/kn       l.Jrm  nn--Total           10189                    9730                    12600              Accec!eble Urwtlum-To!al                                                                6410-ERA        4th/202D       11/16/20         MRAD-33             SoTI             1,n/lrn            lmassl                14400                   14200                    19200              Accaolable Ul'Wli.m-Total                                                               8410-ERA        4th/2020       11116120         l,IRA[)-33          Soll             nnlm               lmassl                14600                   14200                    19200              Ac:c:anteble ERA        .olth/2020     11118120         URAD-33             Soll            nr.lllm            Ztnc-65                 1220                    1120                 895-1630              Accec!Bble ERA        4/hnron        11116120         MRAD-33         VAnAlmlm            ..t"'lllm     AmertckJm-241                2680                    ?Qdn                1820- 4150             AccenlRhle ERA        4th/2020       11118120         MRAD-33         VA<TR!mlm           nN/1,n          Cas!um-134                  862                     946                 827 -1260             AcctJnlx>lf, AccenlAhle ERA ERA 4thl2020 4th/2020 11116120 11/16120 MRAD-33 URAl)..'.'t'I Vaamallon VIIOll!alnn nr..Jkn CMklm-137 735 663 623 691 633-1110 c,~ - 903            Ac:c:actabla ERA        4th/2020       11/16120         MRAD-33         IIAnatabon          nr.1/kn         r.urun-2<<                  3100                    3-400               1920-4230              Ac:cllnlAhla ERA        41h/2020       11/18/20         MRAl""l..33     V"""'-bon           nr.utm        MmwTAnese-54                <47.5                    <300                     <300              Acatn1,m1a 41h/2020       11/16/20         MRAD-33         V80lllalmn          .,r.Utu,      Plulcron-238                 4470                    4590                3180-51l20             AcctJntahlA ERA ERA        4th/20:20      11/18/20         .. ,nn_33       Veoatamn            nr.,llm       Plulonilm-238                 838                     768                  631 -972             AccanlAhlA 25900-4th/2020      11/16120         MRAD-33         Vaaetatkln          nr,n,,,        Potaawm-40                 33600                   34600                    43700              Accaotebla ERA 4900-
          .<<h/2020       11116/20         MRAD-33         '"""""'kln          n{'J/1,n       Slronllum-00                6790                    B890                    11300              AcctJn!Ahfe ERA 4th/2020       11/16120         MRA0-33         Veoetetoi           n('Jll,n       Urenlum-234                 2650                    2920                2050-3720              Accenl..hf11 ERA ERA        .<<h/2020       11/16120         MRAD-33         Veoetatm            nr,n,n         Ul'llflhl1l-238             2720                    2000                2050- 3630             AccenlAhf11 ERA         4th/2020      11/16120         MRAD-33         V"""""lon           nf'J/kn        Unri.Jm-Tolal               5510                    5950                3800- 8020             AcollnlAhle Uran!Um-To!al                                                               6880-V"""'gt!on           m/lco              lnll18!1\              8160                    6680                    10800              Ar;;reoteb!,,

ERA 4th/2020 11/16120 MRAD-33 Page 9 of 13 13EL La!Joratorles LLC PO Bar 30712 eta-. SC 2!Ml 7 20-ID ~ Road ClllllaUn, 8C 2!l<I07 P M3J!Sfl 11171 f 1143.7118.1178 1/lW',J gel..c:om

Enclosure 1/1/11:h TXX-21079 Page 80 of 209

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                                                               />Jr FJ1ler       ~Iller         Amencbn-241                   223                 222          16 8-29.8 ERA          4th/2020        11/16120          MRAD-33                                                                                                                              ,.,.,._nlohje 192-363 ERA          4lh/2020         11/16/20         URAD-33          Mfllter ArAller nf'lll'11ler n/'J/l'llter Cemm-134 Cesun-137 mi 407 296 413          339-542 ERA          Mh/2020          11116120         URAD-33 rr.llF11!er          CobeJl.6l               607                  497          422-831            Acceau,ble ERA           4th/2020        11/16120         ~D-33            Air F1llor 407          149- l'IAQ         N:;rellleble ERA           -4th/20.20      11/16120         MRAD-33 M1>An..33 Ai'~

AlrFl!tl,,- nC'Jll:lfter oCUFlller lron-56 M,n.,,.,..ese-64 381

                                                                                                                             <382                 <600              <60.0 ERA           Mhl?il?O        11/16120 ArF111,w-         nl".&llter                                   263                 28 8         21.7-354            A~

4ttl/2020 11/16120 MRAD-33 Pl.slnwm-238 ERA /\J:.ceotabll, AJT'F11a" n{'J/Al,w Pf,...,.,,m-239 31 33.7 252-407 ERA Mh/2020 11/16/20 MRAD-33 Alrf*ilAr oCI/Flller Strontun-00 30.6 382 22 il-~.3 Acce Dlable ERA 41h/2020 11/16120 MRAD-33 oCVRII<< Ursoom-23-4 16.5 18.3 13.8-21.4 Accelllllble ERA ,4th/2020 11/16120 IARA0-33 Afr Aller nf'.&111lr 19 !i 183 13.6-214 Acceo!able ERA 4!h/2020 11/16120 lARAn...'<'< Ai' Riter ( lnonl,lffl...234 l.lnlnum.238 18 6 18 1 13.7 - 21.6 Accen!AhlA 4thl?O?O 11116120 MRAD-33 Air Aler oCI/FLl!er ERA Aa-F~ llCVF1ler Uranlum-238 18.2 18.1 13 7-21 f5 N:;realab!e ERA 4th/2020 11/16/20 MRAD-33 pCllffler l.kmwm-Total 358 372 272-4-41 Accen!Able ERA 4lh/2020 11/16120 MRAD-33 Air fJller Lramn-Total Mh/?(l?n ~.i.n....-. Aa-Fdler l.10/Fdler lmaaa\ 563 54.3 43'5-'536 ERA 11/1Rnn Ureruum-Tote I Alrl=lffflf" 11r,/Flfler (111.888) 644 64.3 43 8-63.8 Acalomble ERA 4lh/202() 11/1Al70 MRAD-33 ERA Alhl?ll?O 11/16120 URAn...'<'< Alrflll,,r DC~ Zrlc-65 640 soo 410- 764 nl'.G1tter l3rou AlnhA 322 281 138-430 Accealable ERA .tlhl?ll?O 11/16120 URAn-.'<'< ArF1ller Air F1llllr oCIIFllter Gross Beta 942 85.9 62.1 - 130 Accealable ERA 4!1/2020 11/16/20 MRA0-33 ERA -4lh/2020 11/115120 YAAn..33 Wetiltr oCM. AmenckJm-241 185 178 121 -226 Acee"'*""' WatBf n{'.J/l Caslum-134 649 B11 688- 1/l/l/l ERA 4th/2020 11/16/20 MRAD-33 nC'ln Cewm-137 1540 1610 1280-1720 A"""nl*ble ERA 4lh/2020 11/115/20 URAn...'<'< WEr 1680 1660 1360-1790 AN'Anl<>hlA 4th/2020 11/16/20 MRAD-33 Wrll<< r,('.,/1 CobalMIO ERA 176-~ N:;OQnhahlA Waler nr.,/1 lron-65 267 298 ERA 4th/202D 11/11512() URAD-33 MRAn..33 oCIIL Ml!nasn--64 <-4.B1 <100 <100 Accealabla ERA Mh/'Xl2Q 11/18/20 160 1B1 116-247 AN=-.i<>hle 4ttl/2020 11/18120 MRAD-33 WlllN oCi/1.. Plulonlum-238 ERA ERA 4lh/2020 11/16/20 MRAD-33 w-,. n{'J/1 °"..L *1~1r-238 B1.7 100 81.9-123 oC11L n.,_ __._,_"""' 917 787 687

  • 973 Acceolab!Q ERA 4thf?n?n 11/16120 us:>An...'<'< Writ<<

nf'l/1 Urawm-234 33.8 35.2 26 8-40.3 A.:;ce""""" ERA 4th/202() 11116/20 MRAD-33 Unn~~ 392 35.2 28.8-40.3 Accenlah!A 4lh/2ll20 11118/20 MRAD-33 oC~ ERA 27.0-411 Arr,,,n!gble la=?An...o..~ Wrbr n['.J/1 l.kall1Jm..238 34.7 34.9 ERA 4th/2020 11116120 ERA J:1>A 4th/2020 Alhno?O 11/1ll/20 11/18/20 MRAD-33 MRAD-33 W8tt!lr oein._ n('.l/1 I.Jnrnlum-238 llraJwm..= 32.7 373 349 34.9 270-411 27.0-411 N:;re,.._hlA WAIAr nr.ut Urwih.m-Tolal 70.4 71.8 56.0-81.9 ERA -4tl/2020 11/16120 URAD-33 nr.111 llrarum-Total 78.2 71 8 00.0-01 e Accenl<>hllo ERA 41h/2020 11/16120 mA0-33 Warer lxankJm-Total Wew nail (me811) 104 10!5 85.0-119 AM:,mlable ERA .ilfh/?O?O 11/16120 MRAD-33 Uranann-Tola! WrMlr uaA.. (maul 112 105 850-119 ERA 4th/2020 11/16120 MRAD-33 WrJBt l>CLll Zilc-66 1010 917 818-1160 ERA 41h/2020 11/16/20 MRAD-33 water nl'.t/1 Gro&aAJDhe 100 111 40.6-153 ERA 4ltL/2020 *11/16120 MRAD-33 WEllsr oC11L Gross Beta 1B1 194 97.0-287 Accectable ERA 4M020 11/16/20 MRAD-33 0040-WrJtBr nCi/1 Trttun 11800 12000 14600 Acee-ERA 4tlY2020 1111'5/20 MRAD-33 nr., lodile-131 7 6BE+01 7.81E+01 0 97 Acceotablll E1317g l".Ar1ttilrU> EZA 4lh/2020 2/1/2021 AccenllOhle Mi): nr.111 ~-_... 8.41E+01 8 97E+o1 094 EZA 4lh/2020 2/1/2021 E13180 Lhl, nr,n Rlmnhum-90 1.13E+-01 1 30E+o1 0.87 Ar.r.Anable EZA 4!h/2020 2/1/?021 E13180 oC!/1 Cerum-141 97f5E+01 1 OOE+01 098 4th/2020 2/1/2021 E13181 Milk EZA 8 43E+o1 1.02 ~ble 2/1/2021 E13181 MIik nC'.111 Cobzll-58 8.!i8E+01 FZA 4lh/2020 1.09 Aa,ed,m Ill MIi ~ Cobal-00 166E+02 1 628-02 EZA 4lh/2020 2/112021 E13181 ,...,_ __ 1,_-5 ..

                                                                                       ...r..11                             268E+02              253E+02               1.06          Acceo!Rble
 <=7A           4th/2020       2/1/2021            E13181            Milk 1.eE+02              0.98          Ar;coalable EZA            4th/2020       2l112021            E13181            Uilt              ,,r,,n          r.-1um-134            1.CJ3E+02 EZA            4lh/2020        2/1/2021           E13181            MID(

t.Alllr nC!/1 Cl'IMlll1-137 lron-59 1.33802 1.28E+02 1.27E+-02 1.12E+02 1.D4 114 EZA 4IIJ/2020 2/1/2021 E13181 p0,1__ lodn&-131 944E+01 9.19E+-01 1 Ill Aa:1tJn1Ah"' EZA 4th/2020 2/1/2021 E13181 M~ Panomtee&-54 1.49E+o2 1.43E+02 1 04 Accenll>hfa 2/1/2021 E13181 Milk pCl/1. EZA 4th/2020 1.14 hxen!JablA MIi( pCl,IL Zhc-$ 217E-+-02 1 90E+02 EZA 4th/202() 2/112021 E13181 Page 10 of 13 POBm30n2 ~.SC2!Ml7 20<<lSmQIRaad Cloria1Dll,9C29-407 P114U5U1n f&IUllll-11711 Qel. Laboratorlell LLC

Enclosure Wlth TXX-21079 Page 81 of 209 M=t 111

  • Laboratories LLC a nie1r.f){'1 ot Toe GEL Group ,lfC i'(J eo> 3117 I2 Cl*.;. Wnn <;r, '.<'.),I , /
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gel com EZA 4thl2020 2/1/2021 E13182 Wa1Bl oC&ll Cemm-1-41 1.1BE-l-02 1.D6E+o2 1.11 Acc/Jnl<>hlA EZA 4lh/2Q2() 2/11?!1?1 E13182 Weier rr,M Coball-58 9.64E+o1 8.92E+o1 1.07 Acceotable E13182 oCVI.. 1.74E+o2 1 81E+o2 1.08 EZA EZA 4th/2020 4lh/2020 2/11?11?1 2/1/2021 E131B2 Waler Waler oCIIL Cotal-60 Chromltm-51 3.05E+02 2 68E-+02 1.14 . AccenlnhlA EZA 4lh/2020 2/1/2021 E13182 Wmt!r n('.1/1 Cesklm-134 1.14E+o2 1.14E-t02 1.00 EZA 4thl2020 2Ml?(l?1 E13182 Wr'8r n/'.ul Cellum-137 1.37E+02 1.35E+o2 1.02 Acceatable EZA 4th/207n 2/1/2021 E13182 WrdM oC'.!11 lmn-59 1.37E+o2 1 1!i!E+O' 1.18 Accen!Ablf! EZA 4lh/2020 2/1/2021 E13182 Wat<< oCIII. i,,.._131 9.72E+01 9 57E+01 1.02 AccaotAble EZA 4lh/2020 2/1/2021 E131B2 Weier oCIIL - 1 85E-t02 1.51E-t02 1.09 EZA 4lh/2020 2/1/2021 E13182 W9ler pCIII. Zlnc-85 2 29E+o2 2.o1E-t02 1.14 Accaahlble Page 11 of 13 GEL Laboratories w: PO Bax 30712 ~ SC 21M17 211,111 S-,. Rood Cllonllr,o, SC 2!14[)7 P 543.BM.1171 F 1143.786.11711

Enclosure Vv'lth TXX-21079 Page 82 of 209

         ©=IN         Laboratori8SLLC PO!!oo.!071'*       NlJ11el-\OP 'i(;:'.:"J,lt, a men11J1;:1 of The GEL Group ,~ic
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                                                                                                                                                 ? ~-13 ~':,,.* ~lit F 34?a-y; I 173 gel.com TABLE3 CORRECTIVE ACTION REPORT 

SUMMARY

CORRECTIVE ACTION ID#

                         &                                                                      DISPOSITION PE FAILURE CARR 201214-1296                                         Root Cause Analysis ISO Documentation of PT Failure In                       Upon receipt of the PT report, an Investigation was initiated by the MAPEP43:                                                 Quality Department and a Corrective Action (CARR) team assembled.
  • Fe-65 In soll The team consisted of representatives from the affected areas. The sample preparation and analytical processes were reviewed. This Included review of reagents and standards used In the sample preparation steps, calibration records, process control samples, and interviews with the analysts.

The investigation determined that the laboratory met all quality control criteria specified In the method. Additlonally, all internal procedt.reS and policies were performed as required. These failures were tracked through GEL's Internal non-confom,ance system. lron-65: The laboratory reviewed the data and noted that the tracer recoveries for this analysis were lower than typical soil tracer recoveries. The lower tracer recoveries contributed to an uncertalnty of approximately 25%. The sample was recounted and recovered at 97% of the known value. Pennanent Corrective/Preventive Actions or Improvements None at this time. The laboratory will continue to monitor the recoveries of these parameters to ensure that there are no continued issues in the processes, CARR 200902-1287 Root Cause Analysis ISO Documentation of PT Fallure In RA The data was reviewed and no anomalies were noted. The batch 122 In drinking water for: duplicate result from the original analysis met the acceptance criteria of the study and replication criteria of the laboratory with RPDs of < 10% for both isotooes. Laboratory processes were evaluated and no gross errors

  • Ba-133 Page 12 of 13 PO Bm 30712 Owm1m. Ir: 29'417 ~ ~ Amd a.,-,, SC 29-407 P 114! liliU171 f 14!.7811.~ --.gl! 01111 Gl!!L Laboratories LlC

Enclosure With TXX-21079 Page 83 of 209 (e;1 =I! Laboratories u c h) fo, JUI? f'!c.~,,lt*t ~ "':>-41 a rnemtJer of The GEL GrolJJ) 1:r.; lJt1JR.1:..::u,.r..t:.d t;,1.., .. k._,.,.,11 ~';~*-icl ,1 P ti-i3 :a*r", Bi;! f , .,., , l\',,, *e yel.com

  *    ~                                             were found. Toe other reported analytes for this method were within the Umits of the study. A definitive contributor to the slightly high bias could not be identified conck.tding that this was an Isolated occurrence for thesE Isotopes.

Pennanent Corrective/Preventive Actions or Improvements None at this time. The laboratory will continue to monitor the recoveries of these parameters to ensure that there are no continued Issues In the processes CARR 200902-1278 Root Cause Analysis ISO Documentation of PT Failure In FIiter: The sample was analyzed at 20X. As part of the investigation, MRAD - 32 for: the sample was reanalyzed at SX and the results were within acceptance limits.

  • U-238 filter
  • Total U (mass) filter Water. Toe samples were reanalyzed, and the results were within the acceptance limits. In revlewlrig the data, the laboratory suspects a possible bias In the lower end of the calibration.
  • U-234water
  • Total U water Pennanent Corrective/Preventive Actions or Improvements Filter. The laboratory will be analyzing the sample without dilutions. The dilutions will only be performed if necessary Water: The laboratory wm be adding another point to the lower end of the calibration to remove potential bias in that sectlon of the calibration.

The laboratory successfully analyzed these Isotopes during the next round of MRAD samples. Page 13 of 13 Ulboratorles LLC POBmt:!0712 ~SC29-117 20408Mgollold Otnul.SC29407 P14!.MU171 FIM&7811.117! 111W'A4!'1.com GEL

Enclosure l/lllth TXX-21079 Page 84 of 209 @=I !i: Laboratories LLC

           <1 n1*!moP.r Pl The GEL 6rnup lfl'l                                                l'(JBQ::-1G7l2  !:h1*;,,*,1!.J1 ~lt'l,1*7
                                                                                         ~JilO $rt1oe !l;i,o   ~ Uils':h>h R: 2-il407 P ~~5t. 1 1 q111 f 'A.l ;,:t; 1 T,8 cei.com 2020 ANNUAL QUALITY ASSURANCE REPORT FOR THE RADIOLOGICAL ENVIRONMENTA L MONITORl'NG PROGRAM (REMP)

GELLabonrtortesuc POS.:la712 a-..-.11:~17 21>10~Tud Clww\on,SC21M07 PB415SO.B1n Pll43.788.117B -..,.ge1cam

Enclosure With TXX-21079 Page 85 of 209 2020 ANNU AL QUALITY ASSURANCE REPORT FOR THE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM (REMP) 0 Approved By -~---'- *~-~_""_ _ _ __,_F.,..,eb....,rua=ary...,_.2 1

                                                                                                   ....6"--".2=-=02......

Robert L. Pullano Date Dire(:tor, Quality Systems 2040 SmQo - a.-_ 6C 29-407 P M3.56U171 P MUM.1178 WWW.geuolJ GEL L.nboratorlea LLC PO Ba< 30712 = - i _ 8C ~17 Page2

Enclosure With TXX-21079 Page 86 of 209 TABLE OF CONTENTS

1. lr-rrRODUCTION ....................................................................................................................5
2. QUALITY ASSURANCE PROGRAMS FOR INTER-tABORATORY, INTRA-LABORATORY AND THIRD PARTY CROSS-CHECK ...........................................................................................5
3. QUALITY ASSURANCE PROGRAM FOR INTERNAL AND EXTERNAL AUDITS .................. 7
4. PERFORMANCE EVALUATION ACCEPTANCE CRITERIA FOR ENVIRONMENTAL SAMPLE ANALYSIS ............................................................................................................................?
5. PERFORMANCE EVALUATION SAMPLES ........................................................................... ?
6. QUALITY CONTROL PROGRAM FOR ENVIRONMENTAL SAMPLE ANALYSIS .................. 8
7.

SUMMARY

OF DATA RESULTS ..........................................................................................9

8.

SUMMARY

OF PARTICIPATION IN THE ECKERT & ZIEGLER ANALYTICS ENVIRONMENTAL CROSS-CHECK PROGRAM ................................................................................................9

9.

SUMMARY

OF PARTICIPATION IN THE MAPEP MONITORING PROGRAM ...................... 9

10.

SUMMARY

OF PARTICIPATION IN THE ERA MRAD PT PROGRAM ................................. 9

11.

SUMMARY

OF PARTICIPATION IN THE ERA PT PROGRAM ............................................ 9

12. CORRECTIVE ACTION REQUEST AND REPORT (CARR) ................................................ 9
13. REFERENCES ................................................................................................................... 11 TABLES Table 1 2020 Radlologlcal Proficiency Testing Results and Acceptance Criteria ..................... 12 Table 2 2020 Eckert & Ziegler Analytics Performance Evaluation Results ............................... 23 Table 3 2020 DOE Mixed Analyte Performance Evaluation Program (MAPEP} Results ......... 24 Table 4 2020 ERA Program Performance Evaluation Results ................................................. 27 Table 5 2020 ERA Program (MRAD) Performance Evaluation Results .................................. 29 l

Table 6 REMP Intra-Laboratory Data Summary: Bias and Precision By Matrix. ................... .43 Table 7 All Radiological Intra-Laboratory Data Summary: Bias and Precision By Matrtx. ........................................... ........................................... ...............................45 Table 8 2020 Corrective Action Report Summary ........................................... ................. 52 GEL Laboratories UC PO Bait 30712 Qlu1oll.oo, SC 29417 20-40 Sr,aoo Rom OW--.. SC 29W P ~ 7 1 P&43,.7M.11711 """'-Qol.cam Page 3

Enclosure With TXX-21079 Page 87 of 209 TABLE OF CONTENTS (CONTINUED) FIGURES Figure 1 Cobalt-60 Pertonnance Evaluation Results and% Bias .......................................... 34 Flgure 2 Ceslum-137 Performance Evaluation Resuts and % Blas ...................................... 35 Figure 3 Tritium Perfonnance Evaluation Results and% Blas ............................................... 36 Flgu-e 4 Strontlum-90 Performance Evaluation Results and% Bias ...................................... 37 Figure 5 Gross Alpha Performance Evaluation Results and% Blas ....................................... 38 Figure 6 Gross Beta Pelformance Evaluation Results and % Bias ........................................ 39 Figure 7 lodine-131 Perfoonance Evaluation Results and% Blas ........................................ .40 Figure 8 Amerie1um-241 Performance Evaluation Results and% Blas .................................. 41 Figure 9 Plutonium-238 Performance Evaluatlon Results and % Blas .................................. .42 2040 8D1!10 i.:I 01lrmlan. SC 2Q,I07 P &43.55U171 F 1143 766.117!1 INfW gel.coo, G E.L Laboratories LLC PIJ Bo,c 30712 Ctaloolao. SC ~17 Page4

Enclosure \AJ!th TXX-21079 Page 88 of 209 2020 ANNUAL QUALITY ASSURANCE REPORT FOR THE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM (REMP)

1. Introduction GEL Laboratories, LLC (GEL) Is a privately owned environmental laboratory dedlcated to providing personalized dlent services of the highest quality. GEL was establlshed as an analytical testing laboratory in 1981. Now a full service lab, our analytical divisions use state of the art equipment and methods to provide a comprehensive array of organic, Inorganic, and radlochemical analyses to meet the needs of our clients.

At GEL, quality is emphasized at every level of personnel throughout the company. Management's ongoing commitment to good professional practice and to the quality of our testing services to our customers Is demonstrated by their dedication of personnel and resources to develop, implement, assess, and Improve our technical and management operations. The purpose of GEL's quality assurance program is to establish policies, procedures, and processes to meet or exceed the expectations of our cnents. To achieve this, all personnel that support these services to our clients are Introduced to the program and poflcies during their Initial orientation, and annually thereafter during company-wide training sessions. GEL's primary goals are to ensure that all measurement data generated are scientifically and legally defensible, of known and acceptable quality per the data quality objectives (DQOs), and thoroughly documented to provlde sound support for environmental decisions. In addition, GEL contlnues to ensure compliance with an contractual requirements, environmental standards, and regulations established by local, state and federal authorities. GEL administers the QA program In accordance with the Quality Assurance Plan, GL-OS-8-001. Our Quality Systems lndude all quality assurance (QA) policies and quality control (QC) procedures necessary to plan, Implement, and assess the work we perform. GEL's QA Program estabfishes a quality management system (OMS) that governs all of the ac,tivities of our organization. This report entalls the quarity assurance program for the proficiency testing and environmental monitoring aspects of GEL for 2020 GEL's QA Program Is designed to monitor the quality of analytical processing associated with environmental, radlobloassay, effluent (10 CFR Part 50), and waste (10 CFR Part 61) sample analysis. This report covers the category of Radlologlcal Environmental Monitoring Program (REMP) and indudes:

  • Intra-laboratory QC results analyzed during 2020.
  • Inter-laboratory QC results analyzed during 2020 where known values are av~lable.
2. Quality Assurance Programs for Inter-laboratory, Intra-laboratory and Third Party Cross-Check In addition to internal and cnent audits, our laboratory participates in annual performance evaluation studies conducted by Independent provlders. We routinely participate in the followlng types of performance audits:
  • Proficiency testing and other Inter-laboratory comparisons GEL Laboratories u.c PO am 30712 Cllull!tM. sc 211417 2040 SMQ* Rood ~ sc 29-lll7 P 843 558 a,n f 1143.7811.,m IIWVI.QOLOOll Page 5

Endosure \/\11th TXX-21079 Page 89 of 209

  • Perfonnance requirements necessary to retain certifications
  • Evaluation of recoveries of certified reference and In-house secondary reference materials using statistical process control data
  • Evaluation of relative percent difference between measurements through SPC data.

We also participate In a number of proficiency testing programs for federal and state agencies and as required by contracts. It Is our policy that no proficiency evaluation samples be analyzed In any special manner. 01.1" annual perfonnance evaluation participation generally includes a combination of studies that support the following:

  • US Environmental Protection Agency Discharge Monitoring Report, Quality Assurance Program (DMR-QA). Annual national program sponsored by EPA for laboratories engaged in the analysts of samples associated with the NPDES monitoring program.

Participation Is mandatory for all holders of NPDES permits. The pennit holder must analyze for all of the parameters Hsted on the discharge permit. Parameters include general chemistry, metals, BOD/COD, oil and grease, ammonia, nitrates, etc.

  • Department of Energy Mixed Analyte Pert'onnance Evaluation Program (MAPEP). A semiannual program developed by DOE In support of DOE contractors perfonnlng waste analyses. Participation Is required for all laboratories that perform environmental analytical measurements In support of environmental management activities. This program includes radioactive isotopes In water, soil, vegetation and air filters.
  • ERA's MRAD-Multlmedia Radiochemistry Proficiency test program. This program is for labs seeking certification for radlonuclides In wastewater and solid \WaSte. The program is conducted in strict compliance with USEPA National Standards for water Proficiency study.
  • ERA's lnterlaB RadCheM Proficiency Testing Program for radiological analyses. This program completes the process of replacing the USEPA EMSL-LV Nuclear Radiation Assessment Division program ciscontlnued in 1998. Laboratories seeking certification for radionuclide analysis In drinking water also use the study. This program Is conducted In strict compliance with the USEPA National Standards for Water Proficiency Testing stucfl8S. This program encompasses Uranium by EPA method 200.8 (for drtnklng water certification in I.Jtah/Prlmary NE LAP), gamma emitters, Gross Alpha/Beta, lodine-131, naturally occurring radioactive Isotopes, Strontlum-89/90, and Tritium.
  • ERA's Water Pollution (WP) blannual program for waste methodologies Includes parameters for both organic and Inorganic analytes.
  • ERA's Water Supply (WS) blainual program for drtnklng water methodologies includes parameters for organic and inorganic analytes.
  • Environmental Cross-Check Program administered by Eckert & Ziegler Analytics, Inc.

This program encompasses radlonuclldes In water, soil, milk, naturally occuriing radioactive isotopes in soil and air filters. GEL procures single-blind performance evaluation samples from Eckert & Ziegler Analytics to verify the analysis of sample matrices processed at GEL Samples are received on a quarterty basis. GEL'slhlrd-Party Cross-Check Program provides environmental matrtces encountered in a typical nuclear utility REMP. The Third-Party Cross-Check Program Is intended to meet or exceed the Inter-laboratory comparlson program requirements discussed In NRC Regulatory Guide 4.15. Once performance evaluation samples have been prepared In accordance with the Instructions provided by the PT provider, samples are managed and analyzed in the same manner as envirorrnental samples from GEL's clients. GEL Laboratories llC PO B<x30712 OWloilJ>Q, SC 2!H17 20-40 5 - Rmd C\11- SC 2!MrJ/ P 114li5U171 f 843.78S.11711 IIWW.DfU)QII Page6

/v'!th TXX-21079 Page 90 of 209
3. Quality Assurance Program for Internal and External Audits During each annual reporting period, at least one Internal assessment of each area of the laboratory is conducted in accordance with the pre-established schedule from Standard Operating Procedure for the Conduct of Quality Audits, GL-QS-E-001. The annual Internal audit plan is reviewed for adequacy and Includes the scheduled frequency and scope of quallty control actions necessary to GEL's QA program. Internal audits are conducted at least annually In accordance with a schedule approved by the Quality Systems Director.

Supplier audits are contingent upon the categorization of the supplier, and may or may not be conducted prior to the use of a suppfier or subcontractor. Type I suppliers and subcontractors, regardless of how they were initially qualified, are re-evaluated at least once £Nery three years. In addition, prospective customers audit GEL during pre-contract audits. GEL hosts several external audits each year for both our clients and other programs. These programs include environmental monitoring, waste characterization, and radiobioassay. The following list of programs may audit GEL at least annually or up to every three years depending on the program.

  • TNI, The NELAC Institute, National Environmental Laboratory Accreditation Program
  • DOECAP, U.S. Department of Energy Consolidated Audit Program a DOELAP, U.S. Department of Energy Laboratory Accreditation Program
  • DOE QSAS, U.S. Department of Energy, Quality Systems for Analytical Services
  • ISO/IEC 17025:2005
  • A2LA, American Association for Laboratory Accreditation
  • DoD ELAP, US Department of Defense Environmental Accrecfrtation Program
  • NUPIC, Nuclear Procurement Issues Committee
  • South Garolina Department of Health and Environmental Control (SC DHEC)

The annual radiochemistry laboratory Internal audit (20-RAD-001) was conducted in August and September, 2020. There were no findings or observations a(ld two recommendations for Improvements from this assessment.

                                                                                                                  \
4. Performance Evaluation Acceptance Criteria for Environmental Sample Analysis GEL utilized an acceptance protocol based upon two performance models. For those inter-laboratory programs that already have es~bfished performance criteria for bias (i.e.,

MAPEP, and ERA/ELAP), GEL will utilize the criteria for the specific program. For intra-laboratory or third party quality control programs that do not have a specific acceptance criteria Q.e. the Eckert-Ziegler Analytlcs Environmental Cross-check Program), results wlll be evaluated in accordance with GEL's Internal acceptance criteria.

5. Performance Evaluation Samples Performance Evaluation (PE) results and Internal quality control sample results are evaluated In accordance with GEL acceptance criteria. The first crtterlon concerns bias, which Is defined as the deviation of any one result from the known value. Die second criterion concerns precision, which deals with the ability of the measurement to be replicated by comparison of an lncfrvidual result with the mean of an results for a given sample sel At GEL, we also evaluate our analytical performance on a regular basis through statistical process control (SPC) acceptance criteria. 'Mlere feasible, this criterion Is applied to both measures of precision and accuracy and Is specific to sample matrix. We establish environmental process control limits at least annually.

GELLaboratorlesLLO POllll:,(J712 ~SC:5-l17 20-406alo&lad ~ s c m w PBQ.65U171 Fllff.786.11711 """-Qol.oom Page?

Enclosure With TXX-21079 Page 91 of 209 For Radiochemistry analysis, quality control evaluation is based on static limits rather than those that are statistically derived. Our current process control limits are maintained In GEL's AlphaLIMS. We also measure precision with matrix duplicates and/or matrix spike duplicates. The upper and lower control limits (UCL and LCL respectively) for precision are plus or minus three times the standard deviation from the mean of a series of relative percent differences. The static precision criteria for radiochemical analyses are o - 20%, for activity levels exceeding the contract required detection limit (CRDL).

6. Quality Control Program for Environmental Sample Analysis GEL's internal QA Program is designed to lndude QC functions such as instrumentation calibration checks (to insure proper Instrument response), blank samples, Instrumentation backgrounds, duplicates, as well as overall staff qualification analyses and statistical process controls. Both quality control and quallflcatlon analyses samples are used to be as slmllar as the matrix type of those samples submitted for analysis by the various laboratory clients. These perfonnance test samples (or performance evaluation samples) are either actual sample submitted In duplicate In croer to evaluate the precision of laboratory measurements, or fortified blank samples, which have been given a known quantity of a radioisotope that is In the Interest to GEL's clients.

Accuracy (or Bias) ls measured through laboratory control samples and/or matrix spikes, as well as surrogates and internal standards. The UCLs and LCLs for accuracy are plus or minus three times the standard deviation from the mean of a series of recoveries. The static limit for most racf10chemical analyses is 75 - 125%. Specific instructions for out-of-control situations are provided In the applicable analytical SOP. GEL's Laboratory Control Standard (LCS) Is an aliquot of reagent water or other blank matrix to which known quantities of the method analytes are added In the laboratory. The LCS is analyzed exactly Ilka a sample, and its purpose Is to detemilne whether the methcxlology is in control, and whether the laboratory ls capable of maklng accurate and precise measurements. Some methods may refer to these samples as Laboratory Fortified Blanks (LFB). The requirement for recovery is between 75% and 125% for radlologlcal analyses excluding drinking water matrix. Bias(%)= {obseryed concentration)

  • 100 %

(known cxmcentratlon) Precision Is a data quality Indicator of the agreement between measurements of the same property, obtained under similar conditions, and how wen they conform to themselves. Precision Is usually expressed as standard deviation, variance or range In either absolute or relative (percentage) terms. GEL's laboratory duplicate (DUP or LCSO) is an aliquot of a sample taken from the same container and processed In the same manner under Identical laboratory conditions. The aliquot Is analyzed Independently from the parent sample and the results are compared to measure precision and aca.Jracy. If a sample duplicate is analyzed, it wlll be reported as Relative Percent Difference (RPO). The RPO must be 20 percent or less, If both samples are greater than 5 times the MDC. If both results are less than 5 times MDC, then the RPO must be equal to or less than 100%. If one result Is above the MDC and the other Is below the MDC, then the RPO can be calculated using the MDC for the result of the one below the MDC. The RPO must be 100% or less. In the situation where both results are above the MDC but one result Is greater than 5 times the MDC and the other Is less than 5 times the MDC, the RPO must be less than or equal to 20%. If both results are below MDC, then the limits on % RPO are not applicable. Difference (%) = <high duplicate result - !ow dupllcate result}

  • 1oo %

(average of results) 21),!()S&,ogollloil ~ S C ~ Pll4!RIU171 FIMll.78S.11n ....... ~,om GELLaboratorlesu.c POS..30712 Clwialo<l,!};29-417 Page8

Enclosure 'Mth TXX-21079 Page 92 of 209

7. Sunvnary of Data Results During 2020, forty-five (45) radioisotopes associated with seven [T) matrix types were analyzed under GEL's Performance Evaluation program In participation with ERA, MAPEP, and Eckert & Ziegler Analytics. Matrix types were representative of client analyses performed during 2020. Of the four hundred fifty-six (456) total results, 97 .1 % (443 of 456) were found to be acceptable within the PT providers three sigma or other statistical criteria.

The nst below contains the type of matrix evaluated by GEL.

  • Air Filter
  • Cartridge
  • Water
  • MIik
  • Soil
  • Liquid
  • Vegetation Graphs are provided in Figures 1-9 of this report to allow for the evaluation of trends or biases. These graphs include radioisotopes Cobalt-60, Ceslum-137, Trttlum, strontium-90, Gross Alpha, Gross Beta, lodlne-131, Americlum-241, and Plutonlum-238.
8. Summary of Participation In the Eckert & Ziegler Analytics Environmental Cross-Check Program Eckert & Ziegler Analytics provided samples for ninety-one (91) lndMdual environmental analyses. The accuacy of each result reported to Eckert & Ziegler Analytics, Inc. is measured by the ratio of GEL's result to the known value. All results fell within GEL's acceptance criteria (100% within acceptance).
9. Summary of Participation In the MAPEP Monitoring Program MAPEP Series 42 and 43 were analyzed by the laboratory. Of the one hundred twenty-eight (128) analyses, 99% (127 out of 128) fell within the PT provider's acceptance criteria
10. Summary of Participation In the ERA MRaD PT Program Toe ERA MRad program provided samples (MRAD-32 and MRAD-33) for one hundred ninety-eight (198) lncflVidual environmental analyses. Of the 198 analyses, 98% (194 out of 198) fell within the PT provider's acceptance criteria.
11. Summary of Participation In the ERA PT Program The ERA program provided samples (RAD-120, RAD-121, and RAD-122) for forty (40) individual environmental analyses. Of the 40 analyses, 80% (32 out of 40) fell within the PT provider's acceptance criteria.

All corrective actions are summarized in Table 8.

12. Corrective Action Request and Report (CARR)

There are tiNo categories of corrective action at GEL One Is corrective action implemented at the analytical and data review level in accordance with the analytical SOP. The other is formal corrective action documented by the QuaHty Systems Team in accordance with GL-QS-E--002. A formal corrective action is initiated when a nonconformance reoccurs or is so significant that permanent elimination or prevention of the problem Is required. Formal corrective action Investigations include root cause analysis. GEL Laborator1es uc PO!m30712 Qwlelw!,Sl:29-417 204\lSl'IIQO- Ol!lalon.BCzs.!07 P ~ 7 1 f&\3,780.117'! wwwgoLcui Page 9

Enclosure With TXX-21079 Page 93 of 209 GEL includes quality requirements In most analytical standard operating procedures to ensure that data are reported only If the quality control criteria are met or the quality control measures that did not meet the acceptance criteria are documented. A formal corrective action is implemented according to GL-QS-E-002 for Conducting Corrective/Preventive Action and Identifying Opportunities for Improvement Recording and documentation is performed following guidellnes stated in GL-QS-E-012 for Client NCR Database Operation. Any employee at GEL can k:lentlfy and report a oonconformance and request that corrective action be taken. Arry GEL employee can participate on a corrective action team as requested by the as team or Group Leaders. The steps for conducting corrective action are detailed in GL-QS-E-002. in the event that correctness or vallcDty of the laboratory's test results in doubt, the laboratory wiU take corrective action. If investigations show that the results have been Impacted, affected dients will be Informed of the issue In wrttlng within five (5) calendar days of the discovery. Table 8 provides the status of CARRs for radiologlcal performance testing during 2020. It has been detennlned that causes of the unacceptable results did not Impact any data reported to our clients.

  • CARR200224-1274 of PT Failures in RAD-120 for Drinking Water Sr-89, H-3, 1-131
  • CARR 200902-1278 of PT Failure in MRAD - 32 for. U-238 filter, Total U (mass) filter, U-234 water, Total U water
  • CARR 200902-1287 of PT Failure In RAD-122 in drinking water for. Ba-133 and Co-60
  • CARR 201214-1296 of PT Fanure in MAPEP 43: Fe-55 in soil GEL LabOl'Btorlell llC PO Bal< 30712 a.-_ SC 29417 2040 SMgo l'olll a.-. SC i9-4U7 P ~.8171 P 143.7911.1178 WIIW.gol.OO!ll Page 10

Enclosure With TXX-21079 Page 94 of 209

13. References
1. GEL Quality Assurance Plan, GL-QS-8-001
2. GEL standard Operating Procedure for the Conduct of Quality Aucllts, GL-QS-E-001
3. GEL standard Operating Procedure for Conducting CorrectJve/Preventlve Action and Identifying Opportunities for Improvement, GL-QS-E-002
4. GEL standard Operating Procedure for AlphaLIMS Documentation of Nonconforrnance Reporting and Dlspositlonlng and Control of Nonconforming Items, GL-QS-E-004
5. GEL Standard Operating Procedure for Handnng Proficiency Evaluation Samples, GL-QS-E-013
6. GEL Standard Operating Procedure for Quality Assurance Measurement Calculations and Processes, GL-QS-E-014
7. 40 CFR Part 136 Guidelines Establishing Test Procedures for the Analysis of Pollutants
8. ISO/lEC 17025-2017, General Requirements for the Competence of Testing and Calibration Laboratories
9. ANSUASQC E4-1994, Specifications md Guidelines for Quality Systems for Environmental Data Collection and Envtronmental Technology Programs, American National standard
10. 2003 NELAC Standard, National Environmental Laboratory Accreditation Program
11. 2009 TNI standard, The NELAC Institute, National Environmental Accreditation Program
12. MARLAP, Multi-Agency Radiological Laboratory Analytical Protocols
13. 10 CFR Part 21, Reporting of Defects and Noncompliance
14. 10 CFR Part 50 Appendix B, Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants
15. 10 CFR Part 61, Licensing Requirements for Land Disposal and Radioactive Waste
16. NRG REG Guide 4.15 and NRG REG Guide 4.8 GEL Laboratories LlC l'O Ila :!.0712 ClalDotan. BC 29-117 20-IO &Mot Fmd CllnllOn, SC 29407 P MUSM171 F &43.791.11711 Vftl.gli.cnon Page 11

Enclosure With TXX-21079 Page 95 of 209 TABLE 1 ACCE PTANC E CRITERIA 2020 RADIOLOGICA L PROFICIENCY TESTI NG RESULTS AND

                                                                                        -*                           ,-               -.1i1.i  ,;                  -:.    -      "  -
                 *!-c Report
                                                                                                            ?t!

Closing/ Assigned Acceptance Performance Reported PT Quarter/ Received Value Umlts Evaluatlon Units Analvt* Value Provider Year Date 53.7-71 .0 Acceptable Water oCUL Barium-133 59.2 64.5 ERA 1st/2020 2/24/20 RAD*120 21.5 22.9 17.5- 25.6 Acceotable 2/24/20 RAD-120 Water oCUL Cesium-134 ERA 1st/2020 198 - 244 Acceotable Water oCUL Cesium-137 217 220 ERA 1st/2020 2/24/20 RAD-120 Cobalt-60 97.7 91 .2 82.1- 103 Acceotable 2/24/20 RAD-120 Water pCi/L ERA 1st/2020 268 - 348 Acceotable Water oCUL Zinc-65 332 298 ERA 1st/2020 2/24/20 RAD-120 Gross Aloha 67.1 58.9 30.8 - 73.3 Acceotable 1st/2020 2/24/20 RAD-120 Water oC VL ERA 55.4 58.9 30.8 - 73.3 Acceptable RAD-120 Water oC UL Gross Aloha ERA 1st/2020 2/24/20 AccePtable pCi/L Gross Beta 20 21 12.6-29.1 1st/2020 2/24/20 RAD-120 Water ERA 15.6 17.4 12.9 - 19.9 Acceptable RAD-120 Water pCi/L Radium-226 ERA 1st/2020 2/24/20 Acceptable pCUL Radium-228 5.71 7.95 5.06 - 10.1 1st/2020 2/24/20 RAD-120 Water ERA 5.68 7.95 5.06-10.1 Acceptable RAD-120 Water PCUL Radium-228 ERA 1st/2020 2/24/20 Acceptable pCUL Uranium (Nat) 64.8 68 .2 55.7 - 75.0 1st/2020 2/24/20 RAD-120 Water ERA Not Tritium 15200 17800 15600 - 19600 Acceptable 2/24/20 RAD-120 Water oCUL ERA 1st/2020 15600 - 19600 Acceptable Water pCUL Trttium 17700 17800 ERA 1st/2020 2/24/20 RAD-120 Not 73.3 59.3 47.6- 67.1 Acceptable RAD-120 Water oCUL Strontium-89 ERA 1st/2020 2/24/20 Not 70.8 59.3 47.6- 67.1 Acceotable RAD-120 Water PCUL Strontium-89 ERA 1st/2020 2/24/20 Acceotable Strontium-90 38.3 36.5 26.8 -42.1 2/24/20 RAD-120 Water PCi/L ERA 1st/2020 36.5 26.8- 42.1 Acceotable Water PCVL Stronlium-90 30.6 ERA 1st/2020 2/24/20 RAD- 120 Not 23.7" 29.9 24.9 - 34.9 Acceptable RAD-120 Water pCUL lodlne-131 ERA 1st/2020 2/24/20 Acceotable pCUL lodlne-131 31 .8 29.9 24.9

  • 34.9 1st/2020 2/24/20 RAD-120 Water ERA lodine-131 9 .37E+01 9.12E+01 1.03 Acceptable 05/08/20 E13167 Cartrldoe pCi EZA 1st/2020 9.15E+01 9.55E+01 0.96 Acceptable E13168 Milk oCUL Strontium-89 EZA 1st/2020 05/08/20 1.51E+02 1.43E+D2 0.62 Acceptable E13168 Milk oCUL Strontium-90 EZA 1st/2020 05/08/20 Cerium-141 1.99E+D2 1.84E+D2 1.08 Acceotable 05/08/2 0 E13169 Milk PCUL EZA 1st/2020 Cobalt-58 1.96E+02 1.89E+02 1.03 Acceptable 05/08/20 E13169 Milk pCUL EZA 1st/2020 1.02 Acceotable Milk PCill Cobalt-SO 2.33E+02 2.29E+02 EZA 1st/2020 05/08/20 E13169 Chromlum-51 3.84E+02 3.76E+02 1.02 Acceotable E13169 Milk pCUL EZA 1st/2020 05/08/20 1.36E+D2 1.49E+02 0.91 Acceptable E13169 Milk pCVL Cesium-134 EZA 1st/2020 05/08/20 1.91E+02 1.80E+02 1.06 Acceptable E13169 Milk pCVL Cesium-13 7 EZA 1st/2020 05/08/20 2.31 E+02 2.10E+02 1.1 Acce ptable E13169 Milk oC VL Manaanes e-54 EZA 1st/2020 05/08/20 lron-59 1.82E+02 1.63E+D2 1.12 Acceotable 05/08/20 E13169 Milk PCVL EZA 1st/2020 Zinc-65 2.69E+02 2.52E+D2 1.07 Acceotable 05/08/20 E13169 Milk pCi/L EZA 1st/2020 Cerium-141 2.11E+D2 1.90E+D2 1.11 Acceotable 05/08/2 0 E13170 Water PCVL EZA 1st/2020 Cesium-134 1.53E+02 1.54E+02 0.99 Acceotable 05/08/20 E13170 Water pCVL EZA 1st/2020 2.08E+02 1.85E+D2 1.12 Acce otable E13170 Water pC VL Cesium-137 EZA 1st12020 05/08/20 4.34E+02 3.88E+02 1.12 Acceotable E13170 Water pCVL Chromium-51 EZA 1st/202D 05/08/20 Cobalt-58 2.21E+02 1.96E+02 1.13 Acceotable 05/08/20 E13170 Water pCVL EZA 1st/2020 Cobalt-60 2.59E+02 2.36E+02 1.10 Acceptable 05/08/20 E13170 Water pCUL EZA 1st/2020 1.02E+02 9.29E+D1 1.1 Acceptable E13170 Water pCVL lodine-131 EZA 1st/2020 05/08/20 lron-59 1.79E+D2 1.68E+02 1.06 Acceotable 05/08/20 E13170 Water pCUL EZA 1st/2020 2.48E+02 2.16E+02 1.15 Acceotable E13170 Water oCVL Manaanese-54 EZA 1st/2020 05/08/20 3.05E+0 2 2.61E+02 1.17 Acceotable E13170 Water oCVL Zinc-65 EZA 1st/2020 05/08/20 3200 3170 2090- 3990 Acceptable MRAD-32 Soil oCilka Actini um-228 ERA 2nd/2020 05/19/20 3200 3170 2090- 3990 Acceptable MRAD-32 Sail pCUka Actinium-228 ERA 2nd/2020 05119/20 1410 1730 934 - 2450 Acceotable MRAD-32 Sail pCUkg Americium-241 ERA 2nd/2020 05/1 9/20 3160 3280 939- 4890 Acceotable MRAD-32 Soil oCVka Bismuth-21 2 ERA 2nd/2020 05/19/20 3160 3280 939 - 4890 Acceotable MRAD-32 Soil PCUka Bismuth-212 ERA 2nd/2020 05/19/2 0 1870 2270 1090- 338 0 Acceotable MRAD-32 Soil PCVka Bismuth-214 ERA 2nd/2020 05119/20 1870 2270 1090- 3380 Acceotable MRAD-32 Soll pCVkg Bismuth-214 ERA 2nd/2020 0511 9/2 0 5040 6200 4240- 7410 Acceotable MRAD-32 Soil oCUka Cesium-134 ERA 2nd/2020 05/19/2 0 P 843.556.8171 F 843.766.1178 www.gel.com PO Box 30712 Cllar lcslan, SC 2941 7 2040 Savage Raad Cllarklstoo, SC 29407 GEL Laboratories LLC Page 12

Enclosure Wrth TXX-21079 Page 96 of 209 ERA 2nd/2020 05/19120 MRAD-32 Soll oClll<a Ceslum-134 5040 6200 4240 - 7410 Act::;armhl<> ERA 2rrl/2020 2nd/2020 05/19120 05/19120 MRAD-32 Son n!'.111,n c-um-137 = 7280 5610- 9210 Act:::anh>hle ERA MRAD-32 Soll nCl/lrn C8811.1Tl-137 6830 7280 6510- 9210 kceotMile ERA 2nd/2020 05/19120 MRAD-32 Sod nCIIJa:, Co~ 4840 5170 4070- 6380 Accenh>ble ERA 2nd/2020 06/1=0 MRAD-32 Sal cCt.11rn r.nhRf-00 4840 5170 4070- 6380 ERA 2nd/20:20 05/19120 MRAD-32 Soll oCl/kA le!ld-212 3680 3280 2290- 4160 ERA 2nd/2020 06/19120 MRAD-32 6oo nr.ulrn l.e&d-212 3680 3280 2290 - 4150 ERA 2nd/2020 06/19/20 MRAD-32 Srn nC:tllm Lood-214 2380 2330 979-3600 N:;cerrnhle ERA 2nd/2020 06/19/20 MRA0-32 Soll oCllkc Laad-214 2380 2330 979- 3660 Act:::a eta ble ERA 2nd/2020 05'18/20 LIRAD-32 Soil nCIJl<n ManAanase-64 <254 <1000 <1000 ERA 2nd/2020 05/18/20 URAfl-32 Sod oCl/ka U....naneSft-54 <254 <1000 <1000 ERA 2nd/2020 06/19/20 URArl-32 !WT nCl/kn Plrtonirrn-238 951 1010 504- 1,;.tn ERA 2nd/2020 05/10/20 lwRAD-32 Soll nf'allm Plrtnnn m>-239 1n?O 1240 676 - 1780 Acca....,,hJa ERA 2nd/2020 05/19"!0 t.RAD-32 8o!I nC,llu, Po!as81tm--40 26000 24700 17000 - 29600 AJ:;centRh!A ERA 2nd/2020 05/10120 MRAD-32 SotJ DCl/lco p~ 26000 24700 17000 - 29500 ERA 2ncl/2020 05/18120 MRAD-32 Soll pCl/kii StranbWTHlO 1880 2550 794-3970 AN'>Wable ERA 2ncl/2020 06/19120 MRAD-32 8o!I ~ Stronttum-90 1980 2550 794-3870 ERA 2nd/2020 05/19/20 MRAD-32 Soll cCl/ka Slrontun-90 1960 ~ 784-3970 Accanlabl9 ERA 2nd/2020 06/19120 MRAD-32 Sall DCl/ko Thonum-234 5090 4010 1510-6870 Acceo!able ERA 2nd/202D 06/18120 MRAD-32 Seti cc= Thorlum-234 5090 4010 1510 - 6870 A"""""'bfe FRA 2nd'2020 06/18120 MRAD-32 Sad nrallrn Urlllllum-234 3330 3600 1690 - 4720 A ERA 2ndl2020 05/19/20 MRAD-32 8otl nCl/1m Uranlum-234 3910 3600 1890-4720 R;!A 2ndl2020 05/19/20 IARAD-32 Sod nClllm Urarwm-23B 3490 3570 1980-4790 ERA 2nd/2020 05/19/20 IJRAD-32 Soll oCl/ka lkllnUn-23B 2960 3570 1860-4790 AcoeriRble ERA 2nd/2020 05/19/20 IJRAD-32 Sal1 oCllka Lraiun-Total 6980 7340 4070-9490 ~le ERA 2nd/2020 05/18f.20 MRAD-32 Soll oCllm l.kmiJm-Total 69915 7340 4070- 9490 Urrilm-Total ERA 2nd/2020 05/19r'20 MRAD-32 Sod ,.,_ lmmsl 10500 10700 4830-14400 l.Jra-rum-Tota I ERA 2nd/2020 05{18120 rJRAD-32 Soll 11<1/lm (mBSII) 8830 10700 4830-14-400 FRA 2nd/2020 06/19120 l.fW)-32 Sod or.111.o Zlnc-65 1070 1100 879-1500 Acceotable ERA 2nd/2020 05/19/20 LmAl"l-32 Sad nCulrn Zlno-65 1070 1100 879-1500 A.-.-..nmhie ERA ?ovll?n?0 05/18120 LIRAD-32 V""""<riov, nC'.1/m A,,_lclum-241 3470 3950 ?un- 5560 ERA ?ntit?O?n 06/19120 URAi"\._~ VAnAh>bon l>l'.1/m Cesun-134 1780 2150 14.~ - 2860 ERA 2nd/2020 05/19120 MRAIJ-32 Veaelatlon nr.1/b, Cesu.m-134 1780 2160 1430 - 2880 ERA 2ndl2020 05/10120 MRAD-32 V...-tlon nr.1/kn Cell'l.lm-137 942 1030 792-1300 Accenh>hle ERA 2nd/2020 06/19120 MRA0-32 VAOA!Rt100 l>l'.l/Jm Call ITTl-137 942 1000 Jg2 - 13110 A=nt:ahle ERA 2ndl2020 05/19/20 LIRAD-32 VNll'IRIJon nC'.1/m Coball-eo 987 9B7 783 -1300 ERA 2ndl2020 05/19120 MR.AD-32 VALielatlon nClllrn Coba!l-60 887 887 783 - 1XX'.l ERA 2ndl2020 05/19/20 !EAD-32 Veaelabon i,(:.llu, Cunum-244 881 1050 592- 1310 AccenlRhlA ERA 2nd/2020 06/18120 MAArl-32 VAlrAIAhon l>l'.1/lcn Menmln--54 <396 <300 <300 Acceolable ERA 2nd/2020 05/19120  !,IW)-32 Veoetanan or.I/Im Mana!ln998-54 <39.6 <300 <300 AcceotehlA ERA 2ncl/2020 05/18120 MRAD-32 V"""'--llon nr.111ca Pluloorum-238 1070 1150 796 -1480 Acceoteble ERA 2nd/2020 05/1a.'20 MRA0-32 VeaelatJon oCllkJJ Plulonlum-239 227 232 1eo - 294 A~ Veaetatlon o<:ilkn 35700 ~ 29600 - 49800

  =A       Znd/2020  05/18120         MRAD-32                                           PolBsslum-40 ERA      2nd/2020  05/19120         MRAD-32        Veoetatlon        r>C&/ko          PCJlasslum-.l0           35700      38300          29500 - 49800    Acceolabla ERA      2nd/2020   05/19/20        r.RW-32        Veaetauan         oCi/ka            stronbum-90              1720       1720             970- 2240     Act:::a ctab Ia ERA      2nd/2020   O/i/19120       r.'RAD-32      Veallbrtlon       pC!Jka            stronwm-90                1720      1720             970- 2240     Act:::a otab Ie ERA      2nd/2020   05/19/20        '1fW}-32       Veaetatlon        PCilkc            Stronlkm-00               1720      1no              1170- 2240    Accentahle ERA      2nd/2020   05/18120        MRAD-32        VAne!!allon       PCl/kil           l.Xenlll'll-23-4          1750      1800            1330-2420      Ac.cant,ohlA ERA      2nd/20.20  05/19/20        M!W)-32        VMetabon          ~                 l.xlmm-238                1780      1880            1330-2350      AccenNlhlA ERA      2nd/2020  05/19120         MRAD-32        V""""""'"'        nrllltn          lxlri.Jm-Tota I           3620       3870            2470- 5220     Acceolable Unri.lm-Tota I ERA      2ncl/2020 06/111/20        MRAD-32        V-1ation           1in/lrn               /mas&)              5330       5640            4330- 6000     AccenlmilA ERA      2nd/2020  05/19120         MRAD-32        V-ia!Jrrl         pCVio;i               Zlnc-66               2740      2760            2050-4080      A.ccAm8ble ERA      2nd/202D  06/19120         MRAD-32        VAnMDhnn          nr,/1,n               Ztnc-66               2740      2750            2050- 4080     Act:::a ntA h I!I
  !=RA     2nd/2020   Ofi/19120       MRAD-32          Ar Filler     nCl/l=IIIA,                      ~*1          AAQ       74.7             533-986       Accenh,hls GEL Laboratories u.c  PO Box :'m12 Chamm. SG 211-417 200! S..,. Road Clamolln. SG 2IH07       P 54U611.8171 F &13.7911.1178 ....... gal.com Page 13

Enclosure Wrth TXX-21079 Page 97 of 209 Ab" FIiter nr.&ttt- CeallJITl-134 1360 13W 002-1700 Accenlllh\8 ERA 2nd/2020 06/19120 MRAD-32 oCIIF1tter Cesum-134 1360 1390 802-1700 AN,,,nlable ERA ?ntil'.>n?<1 06/1El/20 MRA0-32 Air flier ERA 2ncl/2020 05/19120 MRAD-32 Ar FIiier oCIIFdter Ceslum-137 370 351 288-480 370 351 288-480 Accent,,hl,. ERA 2nd/2020 05t'19120 MRA0-32 Air Filer nl"'.ilF lier Celllm-137

                                        ~               Air Filler     ...r,,IRJ\o,      Coball-60                 469       422         369-536      AccaDleble ERA     2nd/2020     05/19120
                                        ~.&.n..32        Aa- Filler    nr.&111er         /'.nhAIW!n                488       422         368-536      Ar;s:;eotable ERA      2nd/2020    05/19120 lroo--M               1150      12611       460 -2010     AccentablB ERA      2nd/2020    05/19120        MRAD-32          ArFllar       oCl/Fllter ERA      2nd/2020    05/18/20        MRAD-32          Al"F11ter     nr.>IFl1n,r    Uan,mn89&-64               <387       <600            <50.0     Acceolable Umvmnes&-64                 <387      "60 0           <SD.O     A~le ERA      2nd/2020    05/18120        URAl]...32       Al" Filler    oCVFlller MRAD-32          Ar Aller      oCI/Fller      PkJ!onklm-738                21.B       28        21.1 -34.4 ERA      2nd/2020    05/19120 Air Filler     nf',li=tl!,o, Pll.UlnAllTl-239             30 6      401        30.0-48.4     Accenhlbls ERA      2nd/2020    05/18120        MRA0-32
   !=RA     2nd/2020    01511B/20       MRAD-32          AJr Fi..,.    =*..-           R1rrYTfh1m-Q)               161       175         111-238      Accer:table A.- FIiier     r,r,IIR1t,w-   Uroohm-234                  457       56.2       41.7 - 66.9   Acceol>lble ERA      ?nrl/10?0   05/18/20        MRAD-32 05/18120        MRA0-32          Ar FIiier      nf'.1/FIlier   UrmUlln-234                 46.7      56.2       417-65.9      Accenta.b!e ERA      2nd/2020 DCI/Fller      UnriJm-238                   46       567        42.1-66.15    Accentm-.lA ERA      2nd/2020    05/18120        MRAD-32          Air Filter Not oCVFtller      Uranlum-238                 386       557        42.1-665      Ar,t**ml~ble FRA      2nd/2020    05/1 er.:io     MRA0-32          AkFller 06/19120        MRAD-32          ArF11!er       oCffiller     LJrmllim..To'81              845        114        83.2 - 13tl  Acee-ERA      2nd/2020 mAD-32           Ai"Flller      oCI/Fller     lJra'uum-Tolal               B8.1       114        832-135      Accaolable ERA      2nd/2020    06/1000 UranhJT\-Tolal ERA      2nd/2020    0!5/19120       \IARA0-32        AlrFJlmr        unJFm               Cmassl                 136       167         134-196     Accenh,hlA lxlnum-T otal                                                         Nol UII/Flller          (manl                  118       167         134-196     AccenlRhlQ ERA     2nd/2020     06/18/20       MRAD-32          AlrFIIIBr A.-F1ller      nr.lll=lh.-         Zn:-65                  7gij      684        569-1060     Acceoiabl,,

ERA 2nd/2020 0511B/20 MRAD-32 05/19(20 MRAD-32 AlrFJlter nl'llF1ler blc-66 NB 694 589-1060 Aocellleble ERA 2nd/2020 MRA0-32 Alrf'Bmr cCIIAller Gross Aloha 34.4 29.3 16 3-48.3 Acceptable ERA 2nd/2020 05/18120 05,'19/20 MRAD-32 Akram- cCIIF1118r Gross Beta 61.1 664 403-100 Acceptable ERA 2ncl/2020 water oCIIL AmerlckJ!n-241 47.9 45.3 31.1 -67.9 AccectAbl,, ERA 2nd/2020 05/19120 MRAD-32 n('.1/1 Cealtnl-134 1-420 1620 1150- 1670 A,,,,_.,able ERA ?n<il?n?n 05/18120 mAD-32 WfltN oCu1 r.-.n.134 1420 1520 11&J-1670 Ax:;cenlAhlA ERA 2nd/2020 06/19120 r.R'll)-32 WdBI: l;\lal!r oCw1 Clls!um-134 14?0 1620 1150 - 1670 Af'Nln!Ahle ERA 2nd/2020 06/19120 MRAD-32 05/18/20 MRAD-32 Water nr.111 ('.-l,m,..137 2440 2390 2050- 2720 ERA 2ndl2020 05/18120 LflA0-32 WA1..- nl'.l/1 r.-un-137 2440 2390 2050-2720 ERA 2nd/20.20

                                                           --                                                                           =-=

o/'.l/1 Ceeun-137 24-40 2380 A,:;o,;,nh>hlA ERA 2nd/2020 05/18120 MRA0-32 Waler MRAfl-32 oClll r.M8ll-Bll 2800 ,780 2380-3170

    !=RA     2nd/21l?IJ  05/18120 06/18120        lllRAD-32         Waler            oCl/1.         Cobal\-&)               2890      2760       2380- 3170     Acoeotable ERA      2oo'2020 2nd/2020    05/19120        MRAD-32           \fw'at8r         nl'.>11        Coba~                   ?ACll      2760      2360-3170 ERA 05/'18fl0       ~-32              WalK             nN/1              lron-55               140       162         883-221      Accentable ERA      2nd/2020 ERA      2nd/2020    0!5/19120       MRAD-32            Waler           llCt/1.. U>>N'!eneee-64               <8.25      <100           <100 2nd/2020    05/19/20        URA0-32            war             nl'.111    Mllrlamleae-64              <626      <100            <100 ERA 05/19120       U~An-_~            Walar            rr.l/1    M"""""ae-54                 <6.25      <100           <100 ERA     2nd/2020
                                         ~Arl-32                             nr.i.n    Plulonum-238                 326       364        219-47.2 ERA     2nd/2020    0&19/20 MRAD-32            Wa'IN            n/'.IA    Plulcrwm-239                 29.7      33.6       20,8-414      Acceolebla ERA     ?<Vll?n?n    06/19120 ERA ERA 2nd/21120 2nd/2020 05f1g,'20 QY1flml MRAD-32 IIRAD-32 Wal,,r Waler oCVL oCl/1_

Slronbun-90 I - 428 187 447 188 322-662 142-213 Acee-Not FRA  :>nrlrnml 05/1g/2() U~Af'\.._"7 Weier n/'.J! I

                                                                                                       -*           226°       186         142-213     Accenhohl9 A~e Wa'ler           oCIII. IINtnnrm..238                191       184         143-217 ERA      2nd/2020    05t1w.20        MRAD-32 MRA0-32           Water            n('J/1     Urarwm-238                   1W        184         143-217 ERA      2nd/2020    05/19120 n/'J/1    Urawm-Total                   387       376         296-431     Ar:;oontllhl!I ERA      .2nd/2020   05/18fl0        MRAD-32 Not oe,~      IJranlJln-TCJ!al            4343'"      376         296-431      Ar;,:;enlAhlA ERA      2nd/2020    05/19120        MRA0-32           W8l:er Uranklm-TWII ua/l             Cmmsl                 572       661         448-625      Ar;s:;eotable ERA      2nd/2020    05/19/20         IJRAD-32         Waler U111111U!ll-Total 05/19(20         MRA0-32          Wal.a"            ,rnn             lmA<Ut\               595       551         Ul'l-62!i    Ar;,:;ent,mJR ERA      2nd/2020 w,,,,,..          DCi/1.           7rr.-85              1330       1100      1060 - 1600    Acceol.able ERA      ?nlil?roO   05/19/20        MRAD-32 oCJ/1            Zrlc-815             1330      1100       1060-1500      Acc&ouable ERA       2nd/2020   06/18120        MRAD-32           Water Walter            cCIA             Zhlc-66              1330       1100      1oeo- 1soo     AcceDUlbl!I ERA       2nd/2020    05/18120        URAD-32 67'1       165        80 2- :>28   A~~ntable 2nd/2020   05/19120         U~An.._~         Waler             n/'.11      Gross A!Dh.a ERA POBox30712 CJor-...,SC211417 :al40SlrlgoRDad Cln-,SC21H07            Pll4!.558.a171 FM3711!.11711  """gll.com GEL Labo111torles u.c Page 14

Enciosure VVlth TXX-21079 Page 98 of 209 ERA 2nd/2020 06/19120 MRAD-32 WIii.er oC~ Gross AW.a 6H 165 60 2- 228 Aa,enlanle ERA 2nd/20?0 05/18/20 ui::an_..., 111/atar DCLIL Gross Bela 143 158 79 0-217 Accenlanle ERA 2nd/2020 06/19120 MRAD-32 Wa!6: r>r.111 Gro&s Beta 143 158 790-217 Accemble ERA 2nd/2020 05/18/20 MRAD-32 'Nater DC1/l Tnllum 5990 6280 4730-7840 Accenmble ERA 2nd/2020 06/26/20 RAD-121 Weier DCI/L Tn!IUm 13100 1-4100 12300 - 16500 Acceptable Not ERA 2nd/2020 05/26/20 RAD-121 W9tar oCi/L Stronllum-89 688 601 483-67.9 ArN>ntable Not ERA 2nd/2020 06/28/20 RAr1-121 WrJ.er nl"'.111

                                                                              =

M 716 80.1 48.3 - !57 9 Acceotable ERA 2nd/2020 06/26/20 RAD-121 Wfl.er nr.111 lodne-131 275 28 9 24.1-338 Accenlanle MAPEP MAPEP 2nd/2020 07/02/20 ~42 FIim BQ/s!mp(e Grosa alpl)e 0.79 1.24 0 37-2.11 Accanl<lhle MAPEP MAPEP 2nd/2020 07/02/20 =42 Filer Balsl!mole Gross beta 184 200 100-300 AccaotEhfi MAPEP MAPEP ?nnnn?Q 07/02120 GrWA.2 Wal.er Rtlll Gron elchll 1.01 1 03 0.31-1 75 Accemah!A MAPEP MA.PEP 2nd/2020 07/02/20 GrW42 w..i.., RnJl Gross beta ,418 4 24 A=flnl>>hle 2.12-6 36 MAPEP MAPEP 2nd/2020 07/02/20 Ma842 Qnl1 BnMn Amenckmi-241 430 40.ll 28 6-53 2 AccePlable MAPEP MAPEP 2nd/2020 07/02/20 MaS42 Sod RnA<n r.-i.im..13-4 984 1114 780-1448 Acceoll!lble MAPEP MAPEP 2nd/2020 07/02/20 Me642 sou RnJl(n Caslum-137 1060 1020 714-1326 Aa,entahle MAPEP MAPEP 2nd/2020 07/02120 MaS42 Sod Bnll<'.n Cobell-67 1200.000 1071 750-1392 A=~ MAPEP MAPEP 2nd/2020 07/02120 MaS42 Soll Bnll<n Coball-60 0366 Felae Pas Teat Acce ntJoble MAPEP MAPEP 2nd/2020 07/02/20 MaS42 Sol B"'1(a lroo-65 950 o 1096 787-1425 Accen1Ahle MAPEP MAPEP 2nd/2020 07/02/20 MaS42 Soll AnMn U.nnanese-5( 961 945 662-1229 Accllp(ebla MAPEP MAPEP 2nd/2020 07/02120 u...qv Soil An/1<'.n Nocbll-63 -.m False Poa Test Acr;enlal)IB MAPEP MAPEP 2nd/2020 07/02120 MBS42 Soll Ba/Ka PtJ!onkm1-2ll8 380 41.8 29 3-6-4.3 Acceoteble IAAPEP Plulonklm-MAPEP 2nd/2020 07/02/20 M&S42 Soll An/l(n 23111240 380 41.8 28.3-54.3 l\ccenlahlA MAPEP UAPEP 2nd/2020 071J2/20 UaRd':I Salt Rnll<n Pctaaaium-40 61B B25 438-B13 /Vxaoteble MAPEP MAPEP 2nc!/2020 o7/0mo Ua$-<t2 BOil BnlKn Stronbum-90 2B6 340 238-442 A=Rnt,,bJe MAPEP MAPEP 2nd/2020 07/02/20 MaS42 Sol Bil/Ka Teclv1elksm-89 72B 706 48.4-918 Accent&ble MAPEP MAPEP 2nd/20:20 07/02/20 '-18842 Sm! 8Q/Kg U-23-41233 432 403 28.2-62 4 Acceoteble IAAPEP MAPEP 2nd/2020 07/02/20 MaS42 Sod Rnll(n Urrian-238 646 68.0 48-68 Accen!Ahle MAPEP MAPEP 2nd/2020 07Jr\?/'JO UaS42 l':nll Rn/Kn Zlno-66 7B4 761 526-876 Acceatable MAPEP-20: MAPEP 2nd/2020 071fl?r><l MeV\142 WBJ.et Ball AmerlcklJn-241 0.645 0.647 0.383-0.711 /vxea!AblB MAPEP MAPEP 2ncl/2020 07/02/20 MaW42 WW:r Ba/I Cewm-134 17.0 18.5 13 0-24.1 Accemable MAPEP WJ>EP 2nd/2020 071J2/20 MaW42 Ba/I r-'>UJ!n-137 12.0 11.3 7.9-14.7 ArN>ntahle MAPEP MAPEP 2nd/2020 07/02/20 MaW42 waler Ba/I. Coball-57 19 7 19.7 13.8-25 6 Accenhohlf> MAPEP ,1111.PEP 2nd/2020 07/02/20 MaW42 W8Ult Rn/1 COball-60 11.0 10.6 7.-4-13.8 ArN!nlRble MAPEP MAPEP 2nd/2020 07J02/20 MaW4? Wt/I.er Rn/1 HurlmftAn-3 193 198 137-255 Ar,;:;ent,rnll, WIPEP MAPEP 2nd/2020 07/02/20 MaW-42 Wmer Boll lron-55 18 2 17.8 12 6-23.1 AccenlllhlPI UAPEP MAPEP 2rid/2020 07/02/20 MaW42 Wmer Ba/I. U>mneneae-64 206 19.6 13.7-25.5 Acceotable MAPEP MAPEP 2nd/2020 07/!l2120 MIIW4.2 Wrer Rn/1 Nlckef-63 14.1 111 7.8-14.4 Acce-MAPEP MAPEP 2nd/2020 07/02./20 MaW42 Wat.el: Ball Pkllonb.Jm-238 0 822 0940 0.86-1.22 Acalotab/9 MAPEP PJulorwm-MAPEP 2ncl/2020 07/02/20 MaW42 Wa'.eJ: Ann 2391240 0.686 0737 0.616-0.968 AccePlable MAPEP MAPEP 2nd/2020 07/02/20 MaW42 water Ball ,nO -0.0485 Falae Pos Test Acceoteble MAPEP MAPEP 2ndl?O?O 071n?/'JO UaWd? Weier Boll. Red,um-??A 0.366 0365 0.266-0475 Ar.r.flnlable MAPEP MAPl=P RNI Slronllum-90 00122 FaillePosTMI A,......,,,,ol,Je

           ?nrl/?fl?O 071n'l/'J0  MaW42                Waler MAPEP   MAPEP     2nlil?ron  07/02/20    MIIW42               W1'er         Rn/1    Technellwn-99              3.72     3.63     ?1',,!J._n  Accent""'-"

GEL Laboratmies LlC POBD110712 ClaNoa,SC211417 200J6a""GBllold ~.SC29407 PKl.558.8171 PIM!l7861171! Page 15

Enclosure \i\llth TXX-21079 Page 99 of 209 MAPEP M,,W42

                                                                ..,_._               RnA           lhnlum-234                    1.02         097           0 68-1 26     AccarlRhlA MAPEP        2nd/2020      07/02/20 MAPEP        2nd/2020      071mno MAPB'                                             MaW42                Wm                   .,,,.         lJraniJm-.,,,,,               096           0.95         0.!!7-1 24    A MAPEP   MAPEP        2nd/2020      07/02/20       114a,.,,.,           Wel.e<               Rna                 Znc-85                  239           222          16.5-28 9 MAPEP                                                                Alk Weier              Rn~              loan&-129                  1 01         1.CXJ1      0 701-1 301     Acceot,ible I.IAPEP     2nd/2020      071D2/20       Xfm42 IIIAPEP                                                                                                                    Accanh1bl,,

07/02/20 RdF42 Fr!ler uahlamole Uranlt.rn-236 00438 00480 0.0322-0.D596 MAPEP 2nd/2020 MAPEP llllll!anlcle Urarwm-238 6,39 B.3 ,4,,4-82 Accenh>hlA MAPEP 2nd/2020 07/02/20 RdF-42 F!Aer MAPEP At:Cf!nt,,/-,1,, 07/02/20 RdF42 Filler *='-=nlA Urannun-Tolal 8,43 63 44-82 MAPEP 2nd/2020 MAPEP 2nd/2020 07/02/20 MAPEP RdF42 Flier ~- . 241 00671 00675

  • 0 0473-0.0S78 ~eble MAPEP Bni..-""' Cewm-134 0626 0600 0.420-0780 AccerlAhlA MAPEP 2nd/2020 07f02!20 RdF42 Filter MAPEP MAPEP 2nd/2020 07/02120 RllF42 FIiier ~-*----~ Cesl.m-137 0.802 0736 0.616-0,956 Accenb!hlR MAPEP RdF42 """'r - r.obal-57 164 1110 1 05-1 95 ft.c,:;erlDh! ..

LIAPEP MAPS' 2nd/2020

               ?Ml?n2Q 07/02120 071n?no NAPEP                                              RdF42                 Filter        <>,,l=mnle             Co,_,._,.,,                1.29
                                                                                                                                                .,,..        0,86-1 60 MAPEP                                                                    Flier          Rnf=ttnnle        Menoan868-54                 00066                    False Paa TMt    Accealltble MAPEP        2nd/2020     07/02/20        R<F42 MAPB'                              0711l?l?O                             Filler        Rnl=mnle           Plulonlllll-236              00341        O.Q348      0 0244-0,0452 MAPEP        2ndr.!020                    RdF42 MAPEP                                                  Plulomum-00395         00379      0,0286-0 0483    Aa;eotabb, 2ncl/2020     07/02/20       RdF-42                Flil8r                                 239/240 MAPEP MAP EP     MAPEP       2nd/2020      07/02120       RcF-42                Filter         Bn""'=l8
                                                                                                                     --          0684           097          0.68-1.26 MAPEP     MAPEP       2nd/2020      07F02/20       RdF42                  F1ker         Rnhu>Mnloo         Ur8/IJ.Jm-234               0.0788         ocm;        o 063-0.098 MAPEP                                              R<IF42                 Flier         RnhtAmnlA          lhnll.m-238                  00801         0.078       0.055-0101      Acceatable MAPEP       2nd/2020      07/02/20 MAPEP     MAPEP       2nd/2020      07/02/2.0      RdF42                  Filter        Rnloa="'                 ZlllC-66                1.43          1.18         o 83-1 63     ~le MAPEP                                                                                                                      Arv,,ontghle MAPEP       2nd/2020      rJ7/02!20      RdV42             v-Atlr,n           s-ni..                               241        007R1         0.075       0 063-0 098 MAPEP                                                                                   Rn,_mnt..            Cesum-134                   355           3.82         2.B7-497      Acceotab!e MAPEP        2nd/2020     07/02/20       RdV42             V""""'llon MAPEP                                                                                                                                                               1_!14-3.60 v--
                'hvil')MO    07/02120       RdV42             V...,elat!on       Bo/llemole            Cesun-137                   2.83          2.77 l/lAPEP MAPEP                               07/ll?l?O      RdV42                                Rn/""""""               Cobdl-!tt              000561                    Falu Pos Test MAPEP        2nd/2020 MAPEP                               07/02/20        RdV42
                                                                                 ,,,,,..,.,,..,,19       Cobal!-60                 2.84          279         195-3 83      ~e MAPEP        2nd/2020 MAPEP                                                                 Veaetatlon        Ba'samole          Wwlaanase-~                    4.74          4.58         3 21-5.95    Acceatable MAPEP        2nd/202D     07/02/20        Rd\/42 MAPEP                                                                 V"""""1rn          Rnf""""""         Plulon\nn-238                0.0447       00472       0 0330-0 0614    Acceohoble MAPEP        2nd/2020      07/02/20       RdV42 MAPEP                                                  Plutonhn-MAPEP        2nd/2020     07F02/20        RdV42             v-..-             """"'-""                 2391240               0.06950        0.0772     0 0540-0. 1 004  Accenhlhle MAPEP                   2nd/2020     07f02/20       RdV42             V..-..tlnn         -                   Slronfuxn-80                0381          0,492       0.344-0 840     AccenlAhle MAPEP MAPEP                                                                 VNWAhnn            Rn"'1wnnlA          I lrnnl11rn.234            0.1070         0.102       0.071-0.133     A=,,oi,,h!&

MAPEP 2nd/2020 07Al2/20 RdV42 MAPEP MAPEP 2nd/2020 07/02/20 RdV42 ll,Jo """e , ,...,,,. ,m..238 o 1150 0.103 0.072-0.134 MAPEP Accerlghle Rd\/42 VNIAhllinn "nlo<wnnle Zo::-66 .t 14 3.79 2.65-4.93 MAPEP 2nd/2020 07/02/20 EZA 2nd/2020 07/31/20 E13171 ,...........,,8 nl'\ .......,__131 a=-1{]1 919E+01 1 05 EZA 2nd/2020 07/31/20 E13172 u11< ...rl.O

                                                                                                       -               --      e.67E+01      881E+01              0.911     Arxeclable nf'Ja                                   1.08E-1{]1    1.27E-1{]1           0.83      Aa,enilohlR 07/31/20            E13172             MIit                              SlronlltnHlO EZA        2nd/202D nCi/L            Cerun-141               1.29E-+02    11BE+02              111       Accen!Hble EZA        2nd/2020     07131'20            E13173             Mlk Mil<              DCI/L             Coba'l-58              1.04E+02     1,00E+02             1 03      Acceo!J>blA EZA        2nd/2020     07/31'20            E13173 DC.,..             Cabal-Ill             2 00Et-02    1.95E+02             1 02      Acceoleble EZA        2nd/2020     07/31/20            E13173             Mill<

r,('.J/l -1 2.91E-1{]2  ? 56E-1{]2 114 Accenlohla EZA 2nd/2020 07/31/20 E13173 Mil(

                                                                                                      "'                                                                    Accenloh!A Milk              nCI,\_           Ce8lum-134              1.40E+02     1.48E+02             096 EZA        2nd/2020     07/31/20            E13173 DCI/L           ('J>Q>lm..137           1.0BE-1{]2   1.04E+02             105       Accen!AhlA r::7A     2nd/2020      07/31120           E13173             Mlk Iroo-58             1.09E+02     1 01E+02             1.08      Ar.-an!gble EZA        2nd/2020     07/31120           E13173             MIi'.              nCIIL
                                                                     !Mt                DCI/L            kxme-131               B 31E+01     e 1SE+01              1 02 F7_A      2nd/2020      07131/20            E13173 Milk              oC!r1..                          54     1.41E+02     1.'UC-1{]7            105      At".N'fl!Able EZA        2nd/2020     07131/20            E13173 Ullc              nCNJ_               Zlnc-65             248"'-'-""   ? ?i:c..i1?           1.10      Accemeble EZA        ?ndf.2020    07/31/20            E13173 nCI/L           Cenwn-141               1 23E+02      1178-02              1.05     Acceptable EZA        2nd/2020     07/31/20            E13174           Water PO Box 30712 C11n11ka. SC 29417 20<<l 6NOO flWI Clillml<n, SC ZM07             P IM3.55!.B171 f 1143 71!8.1171!

GEL Laboratortas LlC Page 16

Enclosure \IVlth TXX-21079 Page 100 of 209 EZA 2nd/2020 07/31/20 E13174 Weter pCI/L CcmRll-58 1.06E+-02 102E+02 1.03 Accellleble EZA ?n,ll"KYJO 07/31/20 E13174 WBiN oCLIL Cobal-60 205:-1-fl? 1=2 1 04 EZA 2nd/2020 07/31/20 E13174 Wmr oCIIL Chromun-51 2.76E+02 2.69E+02 1 06 Accenl*hlP EZA 2ndl2020 07/31/20 E13174 'Mer nrJn C!!Slum-134 1 36E+02 1.48E+02 092 Acceptable EZA 2nd/2020 07/31/20 E13174 'Neler r,{'J/1 Ceaum-137 1.04E+02 1 rl_'iF-H'\2 099 Accantch!A EZA 2nd/2020 07/31/20 E13174 Wet.er pCLIL lron-69 1.06E+o2 102802 1.03 Ar.c,rn!Ahle EZA 7rull?O?O 07/31/20 E1317-4 WBler oCLIL lodrie-131 9 10E-+-01 8.ClSE-+01 113 AcceDIBble EZA 07/31/20 E1317-4 I/lime(- of'.t/1 r* 1-478-02 1.358-02 1.09 Accanl*hiR 2nd/20.20 EZA 2nd/2020 07/31/20 E13174 WfllK nr.111 Z.11:-66 2.49E+o2 2278-02 110 Acceptable Not ERA 3rd/2020 08/24120 RAD-122 Wrnr oCIII.. Barklrn-133 64 7 58 6 48 6- 64 6 ~le ERA 3rd /2020 08/24120 RAD-122 \l,h,f.., DClll Casklm-134 23 22.3 17.0-26.0 Acc<'lDIRhlA ERA 3rd /2020 08/24/20 RAD-122 WeJ.e< ~ C-um-137 7e 5 73 65.7-830 Acceatehle Not ERA 3rd /2020 08124/20 RAD-122 Wrl.er cc.JI Cobalt-00 979 861 7715-97.0 Acceolable ERA 3rd /2020 08/2.(/20 RAD-122 Waw n(',11 Zrlc-65 98 3 82.B 74.8-89.6 Acceatable ERA ~/2020 08/24/20 RAD-122 - Wawr oCIIL Gross Alnh,, 5-4.3 624 27.3- 6511 Acceatable ERA 3rd /2020 08/24/20 RAD-122 warer oCIIL Gross Beta 24.7 2-4 3 15.0-323 AccaDlable ERA 3rd /2020 08/24/20 RAD-122 Wed.er oCI/L Radlum-226 9.42 10.8 8.08 - 12.5 Accentcbla ERA 3rd /2020 08/24120 RAD-122 Wrar oCI/L Radrum-228 566 542 328-7.19 Accen!AhlA ERA 3rd /2020 08/24/20 RAD-122 Waler rx'.111 Uranium /Not\ 289 29.3 23.7-326 Arr.,,n!,,ble Urmllum (NIii) ERA 3rd /2020 08/24/20 RAD-122 Ww,r oCIIL mass 41.3 42.7 34.6-47 4 AcceotJablft ERA 3rd f2020 06/24/20 RAD-122 Wmer oCLIL Tru.HT1 17800 20300 17800 - 22300 Acceohlble ERA 3rd/2020 08/24/20 RAn - 122 Wmer un11 Tri!u11 20200 20300 17800 - 22300 AcceDlable ERA 3rdf'l020 08/24/20 RAD-122 Wal.et: nr.,11 Stronlun-89 81 7 68_9 662-771 Accenlahlc ERA 3rd /2020 08/24/20 RAD-122 Waw ..r.1/1 8lrontklJn-90 18.2 19.5 139-23.1

                                                                                                                                                    "'="'"""'

ERA 3rd/2020 06/24/20 RAD-122 Water n('J/1 lodrie-131 299 26.1 21.7-308 Acceotabii, EZA 3rd/2020 11/10/20 E13175 Cartrldoe oCI lodl!l&-131 7.86E+01 7.!578-01 1 0-4 AcceDIAblA EZA 3rd/2020 11/10/20 E13178 MIik oCLIL Stronl!Um-89 1.138-02 ll.54E-l-01 118 Accaotab!e EZA 3rd/2020 11/10/20 E13178 Milk oCJ/l ";:.~ -- B.47E+01 1.28E-l-02 074 Acceotable EZA 3rd/2020 11/10/20 E13177 Mlk n('l/1 Cerum-1-41 1.-478-02 1 50E+02 098 EZA 3rd/2020 11/10/20 E13177 MIi< n('JII Cob!tl-58 1.81E+02 1.80E+-02 1 01 Accenl>lhla EZA 3rd/20:20 11/10/20 E13177 WI: oCIII... Cobd-60 3.86E+02 3.79E+-02 1 02 Acceot11ble E13177 Mlk oCl/l Chromun-61 411 E-l-02 3 72E-t-02 110 Accenl,..hlc EZA 3rd/2020 11/1rli70 EZA :3rdf2020 11/10/20 E13177 l/111( nt"Jn Cea!um-134 1112E+02 2008-02 0 81 Accenmbla EZA 3rdl2020 11/10/20 E13177 Milk nr..n r.-i.,m..137 2.58E+02 2~7 1 03 ~ble EZA 3rd/2020 11/10/20 E13177 Mrlk oCi/L lron-69 2 29E-t02 2 OOE-I-02 11-4 E13177 Ulk pC&/l. lo clvl&-131 8.49E+01 8.60E-l-01 1 00 Acr;antRhlR EZA 3rd/2020 11/10/20 EZA 3rd/2020 11/10/20 E13177 Ml)( pCVL liRtvi!lllaza-6-4 1.88E+02 1 80E-l<l2 109 Ari-Anh>hle EZA 3rd/2020 11/10/20 E13177 Mill oCi/L Zlnc-65 304E+02 271lF+o2 113 /v;cenfahlP EZA 3rd/2020 11/10/20 E13178 WBfBf pC&/1. CBl1um-141 168E+02 1 51E+-02 1 05 Accaotsble EZA 3rd/2020 11/10/20 E13178 WFAal: pCI/L Cobell-58 1 OOE+02 1.BOE-l-02 1 06 EZA 3rd/2020 11/10/20 E13178 Wale< oCI/L Cobal-80 4.04E+02 3 80E-l-02 1 06 Acce Dla bis EZA ~= 11/10r'20 E13178 Waler nt"Jn Chram.nn-51 Can*m-134 3.45E+02 1.81E+02 3 73E+o2 2 01E-l-02 092 09 A=flnlRble A=anlable EZA 3rd/202D 11/10/20 E13178 Wat<< oCI/L EZA :lrd/2020 11/10/20 E13178 Waw oCi/L Ceslum-137 2.63E+02 2.61E+02 106 Accelllable EZA 3rd/2020 11/10/20 E1317B Waler nr.111 lron-59 226E+o2 2.01E+o2 112 Acceotable E13176 r,('_,11 lodhr131 9BOE+01 982E+01 1 00 A..,._,,.,hle EZA 3rd/2020 11/10/20 Waler 3rd/2020 11/10/20 E13178 Waw nr.,n MAnamiaae-54 206E+02 1 81E+02 11-4 Acceo!Bble EZA EZA 3rd/2020 11/10r'20 E13178 Willer n(',/1 Zllc-65 302802 2.71E+o2 1.12 Accenf:lhlA 11/18120 MRAD-33 Soil n<'-11'1<11 Actntum-228 3530 3211() 2170 -4160 Accanlilble ERA 4th/2020 mAD-33 Soll nr.,/ka Amertcrum-241 780 677 366-959 Accaolebla ERA -4lh/2020 11/18120 l=RA Afhl?MO 11/18/20 MRAD-33 SoH nr'Jl,n BISllulh-212 3780 3200 942-4ll00 Acc;eotable l=RA dthl?mn MRAn-33 Soll nl',llm Blsmuth-214 2970 <l7C/1 1B20- 66-40 AN'Antab(e 11/16120 11/18,'20 MRAD-33 Soll nr.llkn Coslum-134 3760 -4180 2860-6000 ~le ERA -4th/2020

   !=RA       Mh/2020   11/16/20          MRAD-33            Soll         nr.1/kn        r..... um-137          6880          6940      6260-8780     Ar.r.,,a1Ab{8 GEL Laboratories LLC   PO Ba, 30712 CllarPi<>I, SC m17 2040 SMge Rold Cllarleaon, SC~        P 84USM'ln F 1143.788.1178     -1.0001 Page 17

Endosure wth lXX-210 79 Page 101 of 209 r,('J/b, Cobell-00 2280 2620 19B0-311 0 4lh/2020 11/16120 MFlAn..33 Soil ERA AN,,onh>hle Rnl1 tr.o/kn ~214 3680 4lEO 1710 - 6410

  =A        Alhl?n?O        11/1B/20         MRAD-33 1710- 6410      Arn,olllble Sol         nCl/kn               Lead-214             3720       -4060 ERA      4lh/2020        11116120         MRAD-33
                                                                                                                                       <1000               <1000       Ac;cent,,h!9 MRA0-33                  SoD         nl"'.l/1,n        MMaanase-54             <23.9 ERA      4th/2020        11/16120 1460       1670            833-2540       Acceol>lblAA0. 8360 FRA       4thl?n?0        11/16120         MFlArl-."1'.-1            Soll       rr.i11cn          Urenun-23 8             -4870 9500       9730           5400-128 00      /v:.oeD!able MRAD-33                  !loll       n<'.tAcn          Lrawm-Ta tel ERA       dthl?O?0        11/16/20 101B9       9730           5400-126 00     AccenlBtlle MRAD-33                   Sou         r,Cl/kr,         Urerrum-Total ERA      dlh/?020        11/18120 lxmllllll-T otal MRA0-33                  Soll         ,,,,,.,,              (rru,OAl          14400      14200          6410-192 00 ERA       4thi2020       11/16120 l.kmklm-T otal Cmessl            14600      14200          6410 -19200 ERA       4th/2020       11/1B/20          ~33                      Son          ttnlkn 1220       1120            895-1630       Acceotable 11/1111?0         URAn..33                 Soll        nClll<n               Zmc-615 ERA       4th/2020 2680       2940            1820 -4150      Aoceotable MRAD-33             VIIOll!ebon      r,Cl/kt,        Amendum -241 ERA       4lh/2020        11/16120 Aocertebl e VAnAIDhm         nr.11m             Cewm 4              862        945             627-1260 ERA       4lh/2020        11/16120         ~

nr.,nm 736 823 633-1110 A=lolable l,IW}-33 Veaetatbl Ceeb.rn-1 'S7 ERA 4th/2020 11116120 r,('.>/kn CobaHlO !563 891 542-903

              .<<h/2020        11/16120         MRAD-33             Veaetatlon ERA
                                                                             ..      nf'lllrn          Curu!m-2<<              3100       3400            1920-423 0      A,,,._...,h!e ERA       4lh/2020        11/16120         MRAD-33 r,                                    <300 Veaelatlon        rr..J1<n                                 <47.6      <300 ERA       dlhl?O?Q        1111Al?ll        h'RAD-33 45SO            3180- 5920      Accenlahle VAnAffltlnn       oCllkll          Pfulonlum-238           4470 ERA       4th/2020        11/16120         ~33 838        788              631 -872      AM-lriRtlle MRA0-33             VRnfltatim        DCL'k!l          Puton*tm- 239 ERA       4th/2020       11/16120 pClllq:r         Pommum- 40              33IIOO     34500         25900 - 43700 11/16J20          f.R4D-33           Voaetatkln ERA ERA 4th/2020 4th/2020       11/16/20          URAD-33             .                 nl'J/lcn         8trootrum-90            8790 2660 0090 2920 4800-113 00 2050-372 0
                                                                                                                                                                         ~le Ac:ceotable 11/16120          MRAD-33            V..,..iatinn       tr.t/kn          Urmrum-2 34 ERA       4th/2020                                                                                                                                                   A 2720       2900           ?l"Rl-383 0 11/111/?0        MRAD--33           VRnAIAtvln         n('.lfm          Ursll'-l!Tl-238 ERA       41h/2020                                                                                                                                                   A
                                                                                      ~Cl/ko          lkaruum-Total            6510       5950            3800-802 0 ERA       4thl2020        11/16/20         MRAD-33 UrmlUn-T otal
                                                                                       ,.,,m                                                             6860-108 00      Acce~a ERA       4th/2020        11/18/20         ~Af\..33            v -.....                                 Cmaasl            8160       8680 n('jAa,               Zlnc-86            1640       1580            1180 - 2340 4thl2020        11/1Al'J0        MRAD-33             Vl'!aft!abon ERA                                                                                                                                                                  f,.:.cenlahl,, ,

oCIIFlltsr Amerldum-2-41 22.3 222 158-29.6 4th/2020 11/18/20 MRAD-33 AuF!lt&r ERA f,.:.cenb>hla DCI/Fmer r.-htm-13 4 ?AA 286 192- 383 ArFll!er

     ="-        Ath/2020       11/16120          MRAD-33 Casklm-13 7            407        413              338-542       At'NOm.,1-,lll 4thl2020       11/16/20          URAD-33             A'r FIiier     nf'.JFdllll" ERA                                                                                                                                                                  AccenmhlA nl"'.IIF1k            r.tlN>II-BO           507        487              422-631 4th/2020       11116/20          IIRAD-33            Air Fitter ERA                                                                                                                                                                 AN-<>nbhl e
                                                                     /',,El=lltA,   n{'.IIRttN-              rnn-65             381        407              148-648 4tt>'2020      11/1Rn0           MRAD-33 ERA                                                                                                                                                                 ~le 5-4    <382       <60 0               <50.0 4th/2020        11/18/20         MRAD-33              ArF1itllr     DCVFIAEI" ERA pCI/F1ita"         Plutonrum-238            26.3       288             217-354 ERA       4th/2020        11/1111?0        MRAD-33              A'rFIJl8f DClJFll!lr        Ph.JIOnlum-239             31       33.7            25.2-40.7 4tlv2020        11/16120         MRAD-33              At Aller ERA                                                                                                                                                                  Accemble 22.9-41j 3 ERA       -4lll/2020      11116/20          MRAD-33             Air Filler AJrAl!N nN~

nNll=111a" StronllJm- 80 Uralittm-234 30.5 16.6 382 183 138-21.4 ERA 41h/2020 11/1""'0 MRAD-33 18.3 136-21.4 Accen!AhlA l.lRArl-."1.0. Alf l=,IIA, nl'.lll=1fler Uranhtrn-?'.-IA 19 5 FR.l. 4tlno20 11/18120 Urenrum-238 18,5 181 137-21.6 Acce-

                 '4th/2020      11/10/20          r.lW)-33            Ai"F1ller      DCI/Faer ERA                                                                                                                                                   137-21.8        AcceDIAhl11 t>('.J!F"lller      Uraiklm-23 8            18.2      181 4th/2020       11/16120          MRAD-33              /IJr Flier ERA                                                                                                                                                   272-441         Accl!Dh!ble t>('.J!F"1ller     Urenk.lm-T olBl          35.6      372 4th/20.20      11/18/20           ~                   AITFIIIQI" ERA                                                                                              lJranlll"n-Total 615.3     543              43.6-63.6       Acr-anh!bill 11/1RJ?O          MRAD-33             Ar FIiier       ua/Flllllr             /mamil ERA        4th/2020                                                                              Urarnum-Totel (IT11168l          54.4       643             43.B-63.e       Acceolabl e 4th/2020       11/16120          mAD-33              Ar Aller        U!J/Fller                                                                            AccerlAhlA ERA                                                                                                    Zlno-65             540       600              410- 784 11/16/20          MRAD-33              Alf Fliar     pCI/Flller ERA        4th/20.20                                                                                                      322        26.1            138-430         A...,,,.,tabla
                                                                       ~Flllar        oCIIF111<<           Groat Alnlu>

ERA '4th/2020 11/16120 MRAD-33 521-130 Acce00th!f t oCI/Flller GroM Beta 942 869 4th/2020 11/1&'20 UR.l.0-33 ArF11ter Accelltable ERA nr.m Amenwm- 241 165 178 121 -225 11/16/20 MRAD-33 WrbJr Acceot3b!11 ERA 4lh/2020 nf'.ul CeBlum-134 848 911 ABB -1000 FRA Mh/2020 11/16/20 MRAD-33 Ww!I: AccenfANA nr:111 C-,m-13 7 1640 1610 1280-172 0 4lh/2020 11/16120 MAAD-33 WsbJI: Ar-nAnhob!e ERA ,nr.Jll Coba!t-80 1860 1560 1350-179 0 4th/2020 11/1Rl'J0 I.IIUrl-."l.<l Was: AccenlAhl e ERA ron-65 267 298 17!!-433 11/18120 MRAD-33 Water oCl/L ERA 4th/2020 W'fll.gol oom 2040SfflQO!md ~SC2!l- l07 PB43.MM1TI P&B.796.1178 GEL Laboratories LLC P0Bax30TI2 Cl11nl11IOO,!IC29417 Page 18

Enclosure wth TXX-21079 Page 102 of 209 ERA ERA ERA FRA ERA 41h/2Cl20 4th/2Q20 4th/2020 4llv'2020 4th/2020 41h/2020 11/16120 11/1N'70 11/16120 11/16120 11/16120 11/16120

                                            ~AD-33 MRAD-33 MRAD-33 u1un..33 MRAD-33 WQ W8JN Water W.aiN-WP/IJ:J<

nr.111 nr..n n('.1/1 oCo'l

                                                                            ~Ill oCIIL PltJlonh1m.238 Plutonlum-239 Slron!rum-90 Uranium-""-"

UranlJ.rrn..234 r

                                                                                                                <481 160 817 917 33.8 39.2
                                                                                                                          <100 191 100 787 362 M-2
                                                                                                                                       <100 116-747 81.9-123 687 -973 26.8-.<<!3 268-403 AcceDleble Accenmhlft AoceDhlb!a AcceDIBble
                                                                                                                                                    />,J:;CfJnh,hlA Acee-ERA      4lll/2020     11/16/20           MRA0-33               Wel£Jr    oCIR...       Uraniurn-238           347      34.9      270-411         Acceotable ERA      4th/2020      11/16/20           MRAD-33               Wmer      n('.111       I            --        32 7     349       27.0-411        1>,J:;CfJnhahlA ERA      .ollh/2020    11/16/20           MRAD-33                WfUf     PCIA.         Uraruum-238            373      34.9      270-41.1        A=olable ERA      4th/2020      11/16120           MRAD-33                Water    r,C,il       I ln>nh1m..TolaJ        70.4     71 8      58 0-81 9       Acceo!Jable ERA      4th/2020      11/18120           MRAD-33               Wm!!(     n('.J/1      lilll'lkim..Tota1       78 2     718       66 0-81 8       Acceomble lhnun-TolaJ ERA      41W2020       11/18/20           MRAD-33                Wtl1e<    uan.              (mass)             10.ol    105      86.0-119        Accenmhle Ursnlum-Total 11/16120            MRAD-33               Wal.er    µg/1..            lmaaa)             112      105      650-118          Ar,,-,,,nf Rh la ERA     4th/2020 ERA      4th/2020      11/16/20            MRA0-33               WIiier   DCvl               Zlnc-66           1010      917      816-1160 ERA       4thl2020     11/1Al70            MRAD-33               Wmr      DCIIL           Gross    Alnha        100      111      .<<!6-153         Acce.otable ERA       4ttl/2020    11/16120            MRAD-33               Waler    l'l('.1/l       Gron Beta             181       19"     97.0-267         Acce.....,,hle ERA     .olthl2020    11/16120            MRAD-33               WN/!Jf   oCl/1.             Trltun           11acxJ    12000    8040-14600        Accenh>hlA MAPEP   MAPEP      4lh/2020     12/14120      Ma843                        Sot!    BIi/Ka       AmertCIUm-241             12             FBile Pas Test     Ar;mo!able MAPEP   MAPEP      .Uhl')n?f'l  12/141.20     UA!U.'I                       Sod    Rn/Kn           ~un-134               626       710      487-923         """""""'Is MAPEP   MAPEP      4lh/202(J    12/14/20      MaS43                        Soll    Rn/Kn           C!IUlrn-137           0.87            Falslt Pos T-'     Accan+MIA MAPEP   MAPEP      4th/202(J    12/14120      1.A..i::..L'I                 Soll   Rru'Kn            Coball-57          1260      1100      770-1"30        Accealable MAPEP                                                                       Soll   RnA<n             CobAII-M            996      1000      700-1300        Aca!nk>hlR MAPEP      4th/20.20    12/14/20      MaS43 MAPEP                                                                                                           Not MAPEP      4thl2020      12/14/20     MaS43                         Soll   Ro/Ko               lron-65           811       m         404-700        Acee.-

MAPEP MAPEP 4tlJ/2ll2() 12/1"'20 Ma.q.ca Serl Bo/Ka UM!Wleae-54 881 810 427-793 Acceolable MAPEP MAPEP 4th/2020 12/14/20 u..<:L'I Sad Rn/Kn Nickef-63 8"0 980 BB&-1274 Acce""'hl,,, MAPEP 12/141.20 MaS43 Sol Ila/Ka Plulonkrrn-238 531 57.7 40.4-75 Acceatehl<, MAPEP 4th/2020 MAPEP Plulonlum-UAPEP 4lh/2020 12/14120 MaS43 Soil Ba/Ka 2391240 881 790 65-103 Acceotable MAPEP MAPEP Mh/?(\')(1 12/14/20 Ma<:U.<1 ~ Rn/Kn ~lum-40 704 822 ,435-BQB MAPEP So!I Rn/Kn S1ronllum-OO "3.ol 487 341-633 Accenlabk MAPEP Afh/7/120 12/14120 MaS43 MAPEP MAPEP 4lh/2020 12/14120 MaS43 Soil Ek!IK!l T~ 6 False Pas Tosi Acceolable MAPEP 12/14120 MaS43 Soil ~ 11-234/233 61 48 33.7-82.6 Acceolebllt MAPEP -4th/2020 MAPEP 12/14/20 Mll&43 Soll Bo/Ka I.Jrm,k.m-238 128 128 90-186 AccenfAhlll MAPEP 4tl'J2020 MAPEP 4th/2020 12/14120 MaS43 Soll Bo/Ka Zlnc-65 531 470 329-611 Acee ... - MAPEP MAPEP-20-, 12/14/20 MaW43 Waler Rn/I Amltrlc!um-241 0942 Oil?? 0 645-1199 Acceotabla IJAPEP 4tlv2020 IAAPEP water Rru1 Ca8lum-134 139 152 10.6-18.8 Acce,nlablA MAPEP 4th/2020 12/14/20 MaW43 MAPEP 12/14120 MeW43 Waler Rn/I Ceeon-137 115 10 14.3 10 0-18.6 Ai:ceo!&bla MAPEP 4lh/2020 MAPB> MAPEP 4lh/2020 12/1dl70 MaW.ol3 Wsmr RaJ1 Cobalt-67 -0.0072 FaJse Pos T 8111 Acceptable MAPEP 12f1UJO MaW43 Waler Bait Cobal-60 1290 122 8 5-15 9 Acee-la MAPEP 41h/2020 MAPEP 4lhl2ll20 12/14120 MaW43 Wm<< Ba/I.. Hvdroaen-3 330 360 262-Mlll Accen18b!e l!IAPFP MAPEP 12/14120 MaW43 'Nal!lr RruL lron-615 29 20 329 23.0-42 8 Accaatabla MAPEP .olth/2020 MAPEP MaW43 WFlt<< Ba/L Manoanaze-64 -0.0032 Fa.ls& PosTest Ar:,ceolable MAPEP 4th/2020 12/14120 MAPEP UAPEP 4lh/2020 12/14120 MaW43 Water Rnn Nickltl-63 -0.93 False Pas TMI Acceolllbllt MAPEP Plulonb.Jm-238 08430 07040 0 493-0.915 Accentahje MAPEP 4ll/2020 12/14/20 MAW43 Walar Boll MAPEP Plutoolurn- Sens. MaW43 We.tBt Bail. 239,'240 0001 0009 EViWRt= Acceoiable MAPEP 4th/2020 12/14120 MAPEP 12114120 MaW43 Wrbr Boll Po1a88MHO -0.~ FaJg& Pos TB&t AccentablA MAPEP 4ttl/2020 MAPEP Rnfl Rlldn:rn-226 1 020 1.250 0.88-1.83 A=Anlable UAPEP 4lh/2020 12/14120 MaW43 Weter MAPEP Bn/L strootiJm-90 9.97 11.60 8.1-15.1 Acceolable UJ.Pi=P -4tlv2020 12/14/20 Uawt3 GEL Laborator!as UC PO Bal 30712 ~ SC 211417 20-lC ~ Jud Qwmm, SC 29-407 P M1SSM1n F 843.1 1178 Page 19

Enclosure With TXX-21079 Page 103 of 209 MAPEP A,;cenh>hlA TIIChnellum-99 8 720 9.40 B.6-1?? MAPEP 4lh/2020 12/14/20 MaW43 Wew Rn/1 MAPEP AccentAhlA MaWd..<>. Wm...- Ball Unmlurn-2341233 127 1.26 0.86-1 64 MAPEP 4lh/2020 12/14/20 w.PEP Accenmhle Warer Rn/1 lhnltrn-238 1 31 1.30 OB-1.7 MAPEP 4!1/2020 12/1.(120 Maw.43 MAPEP Acceo1eble WM Rnn Znc-65 1e_g 115 9 11 6-22 MAPEi' 4th/2020 12/1-4120 MaW43 MAPEP Acee-Fl1!e( IJO/Sample Umnlum-235 0.0920 0.1020 0 071-0 133 MAPEP -4thl2020 12/1-4120 RdF43 MAPEP A,;cenbhle Fbr uaJss,rnDla llrArunn-238 131 148 10 2-19 MAPEP 4th/20:20 12/1-4120 RdF43 MAPEP At:;cenlRhlR Flier ua"""1mle Uranlum-Tolal 13.2 14 7 10.3-19.1 MAPEP 4lh/2020 12/14120 Rdf-43 MAPEP Fdler l=ln!,oamnk, Amancwn-2-41 0129 0.134 0.094-0 174 Acce-lJIAPEP 4lh/2020 12/14120 RdF43 MAPEP Fdlllr RnlaAmnle Cesun-134 1.72 1.63 1 28-2.38 ADO&""""" MAPEi' 4lh/2020 12/14/20 RdF43 MAPEP Accen!AhlA Flier Bal!lamnle Cesium-137 1 04 0996 0.687-1..295 MAPEP 4lh/2020 12/14120 RdF43 MAPEP 4th/2020 12/1"'20 MAPEP RdF43 F1ller - Coblllt-57 00()126 Fel9ePoaTaat Acceotah!e MAPEP - MAPEP -=o 12/14120 RdF43 MAPEP FIIAr Coball-60 1 85 1.73 121-22!5 Acceotable AccenlAIJle Aller Rni=mnle MAnna,ese-5 4 1.64 140 0 98-1.82 MAPEP -4th/2020 12/14/20 RdF43 MAPEP ..,~ Acceotahle Filler PUonlum-238 0.0917 0.Q867 0.0607-0 1127 MAPEi' 4th/2020 12/1-4120 RdF43 Plulonlum- Sens. LIAPEP Acce Dlahla Fm Rnm=la 238/2-40 00019 0.0017 EV11b.Jlltlon MAPEP -41h/2020 12/14/20 RdF43 I\.IAPEP AN-Anieble Fiw Bnh<Amnle stronlMn-90 1.790 2080 1.46-270 MAPEP 4th/2020 12/14/20 RdF43 MAPEP Accen!ahla FIiier Balm,mola I.Jramlrn.234/233 01820 0.175 0 123-0.228 MAPEi' -41h/2020 12/14120 RdF43 MAPEP Accen!able Flier Rnh<Amnla Urarwm-238 0.1860 0182 0.127-0.237 MAPEP -4th/2020 12/14/20 Rci'43 MAPEP Acceolabla

                                                            ~               Bnl=n-v,)e            Zmc-65                2 29         2 00            1.40-2 BO MAPEP      4th/2020     12/14/20      RdF43 MAPEP                                                                                                                 AN'ArlRbJe Rn/_omnnlA       A..-->11fi1rn-241         01040        0.103          0.072-0 13-4 MAPEP      4th/2020     12/14120      RdV-43        V""""'tton MAPEP                                                                                                                AccenlRhlA VR<v,fRflnn          Bn"""'1niA          Cewm-13-4                 4.5        494             3 46-6.42 MAPEP      4th/2020      12/14/20      RdV43 MAPB>                                                                              Rnh>Rmnla           Cannn-137              00134                     False Poa Test    Ar:Ntotahla MAPEP      4W2020        12/14/20      Rc!V43 MAPEP                                                         '"°""""""

Rti\U."l \IAl1ebl1lon Rnl,,i""""" CobaJl-57 870 6 87 -467-8.B7 MAPEP Mhnn?Q 12/14/20 MAPEP A""1Kllahle

                                                       \/aru!IAIJon         Ba/llMlll)e          Coball-60               -427         413            2.89-5.37 MAPEP      4th/2020      12/14120      RdV43 MAPEP                                                                                                                Ar;ce-VR<Wminn             Rn/n,,mnlA        '-"'rvl*n~                 604          5 6-4          4 09-7 59 MAPEP     4th/2020      12/14/20      RdV-43 Sens.

MAPEP RdV43 v,.,v,fmfnn Ba/llamola Pklloniurn-238 00002 0 001 Evaklal1011 MAPEP 4th/2020 1211=0 MAPEP PUocllllm-2391240 005370 00824 0.0437-0 0811 Accentl,hfe MAPEP 4th/2020 12/14/20 Rc!V43 V"""1Rf!nn Anl-=la MAPEP ANsanl ahl e v..n1111111on Ba/"""1lllfl Stronllum-00 1.07 1.39 0.97-1.81 MAPEi' 4lh/2020 12/14/20 RdV-43 MAPEP -b!e VenatAlkYt Ba/sRmo!a Unmurn-234/'Z33 0.1270 0.1180 0 081-0.160 MAPEP 4lh/2020 12/14/20 Rc!V43 MAPEP Ba/eamola Llrnnhrn-238 01260 01200 0.08-4-0.158 MAPEi' 4th/2020 12/14/20 RdV43 V""""""'" MAPEP 4 47-8.29 Ar,cent,,hl,, 4th/2020 12/14120 RdV43 ..,,,,,.,,.....,n Ba/samole Zlllc-65 7.04 8.38 MAPEP nr, 758801 7 81E+o1 0.97 Accenliah!A E13179 Cartrtda& lmwiit-131 f:7A 4th/202D 2/1/2021 nl".i/1 "'--"--= 8 41E+o1 8.97E+01 0>>4 AccanlAhlA E13180 Mtlk EZA 4lh/2020 211'"'""1 PCi/1. Strom.Im-BO 1.13E+01 1 30E+o1 087 EZA 4th/202D 2/1/2021 E13180 MJ1k D(:1/1 Certlm-141 9.78E+o1 1.00E+o1 0.98 EZA 4th/2020 2/112021 E13181 Mill Cobalt-58 B 68E+o1 843E+o1 1.02 Acceolabla EZA 4lh/2020 2/1/2021 E13181 MIik llC1/L pCVI_ Cobalt-BO 1.86E+02 1.52E+02 1.09 Acceolable EZA 4lhl2020 21112021 E13181 WI 268E+02 2.63E+0.2 1 OB Accent,,hla 2/1/2021 E13181 M11<. oCIIL Ctromlum-51 EZA 4th/2020 nl'.Jn Ca81um-134 1.03E+o2 1.DBE+o2 098 Acceotllbla EZA 4th/2020 2/1/2021 E13181 Wk r.-un-1'Sl 1 33E+o2 1.27E+02 1 0-4 Accenmhle 4th/2020 2/1/2021 E13181 Milk PCIII.. EZA nr..n 1.2BE+02 112E+o2 114 Accealebla 2/1/2021 E13181 Millr lron-59 EZA 4tlv'2020 919E+01 1.08 Aca,nlghf" LIi< DC!IL fndilit-131 944E+01 EZA 4th/2020 211=1 E13181 Man,_.,_.,__"" 1."3E+o2 1 04 AccannihM E13181 Mlftt DCIII. 149E+02 EZA 4th/2020 2/1/2021 Mill, rrin 7...,-85 217E+02 1.90E+02 114 EZA -4lh/2020 2/112021 E13181 nr.u1 C!rllm-141 1.18E+o2 108!=-+02 111 Accealeble EZA -4th/2020 2/1/2021 E13182 P&l35a6.8171 fll43.7811.11711 w,rwgot.com fl08ax30712 ~.SC21H1 7 20-IOSNQO- Clllrtooloo.SC ~7 GEL L.8boratorles LLC Page20

Endosure Vv'lth TXX-21079 Page 104 of 209 61E+o2 2 !51!E+o2 EZA lron-59 EZA lodln&-131 9.72E+01 EZA 54 1.68E-+02 1.51E+o2 EZA E131B2 Zlnc-6S 2.29 2.01 E+o2 GEL Labooltorles llC POBa30712 ~SC2!Ml7 2040~1md ~8G29-I07 P1143!&1.8171 FB41.Taa.1171! ~*1111 Page 21 '-

Enclosure With TXX -21079 Page 105 of 209 TABLE 2 2020 ECKERT & ZIEGLE R ANALY TICS PERFORMANC E EVALUATION RESULTS F.,,..,.,.,. ,. . ,.....

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         ~~tf!£'.::~-t-~:~t? . . -: -' :                                                                                                               .. .. _,              N pCi         lodine-131           9.37E+01            9.12E+01                     1.03              Acceotable EZA          1s1/2020          05/08120              E13167           Cartridae Stronlium-89          9.15E+01            9.55E+01                     0.96              Acceotable EZA          1s1/2020          05/08/20              E13168             Milk         oCi/L Strontium-90          1.51E+02            1.43E+02                     0.62              Acceptable EZA           1s1/2020         05/08/20              E13168             Milk         oCi/L Cerium-141           1.99E+02            1.84E+02                     1.08               Acceotable EZA           1s1/2020          05/08/20             E13169             Milk         oCi/L Cobalt-SB           1.96E+02            1.89E+02                     1.03               Acceptable 1s1/2020          05/08/20             E13169             Milk         oCi/L EZA pCi/L         Cobalt-60           2.33E+02            2.29E+02                     1.02               Acceotable EZA           1s1/2020          05/08/20             E13169             Milk Chromium-51            3.84E+02            3.76E+02                     1.02               Acceptable 1s1/2020          05/08/20             E13169             Milk         oCi/L EZA pCi/L        Cesium-134           1.36E+02            1.49E+02                     0.91                Acceotable EZA           1s1/2020          05/08/20             E13169             Milk Ceslum-137           1.91E+02            1.80E+02                     1.06                Acceptable 1s1/2020          05/08/20             E13169             Milk          pCi/L EZA Manganese-54            2.31E+02            2.10E+02                      1.1                Acceptable 1s1/2020          05/08/20             E13169              Milk         oCi/L EZA pCi/L           lron-59           1.82E+02            1.63E+02                     1.12               Acceotable EZA          1s1/2020          05/08/20             E13169              Milk Zinc-65            2.69E+02            2.52E+02                     1.07               Acceptable 1s1/2020           05/08/20            E13169              Milk         pCi/L EZA Cerium-141            2.11E+02            1.90E+02                     1.11               Acceotable 1s1/2020          05/08/20            E13170             Water         oCi/L EZA Cesium-134             1.53E+02           1.54E+02                     0.99               Acceotable 1s1/2020          05/08/20             E13170            Water         oCi/L EZA Cesium-137            2.08E+02            1.85E+02                     1.12               Acceptable 1s1/2020          05/08/20             E13170            Water         oCi/L EZA Chromium-51            4.34E+02            3.88E+02                     1.12               Acceotable 1s1/2020          05/08/20             E13170            Water         oCi/L EZA oCi/L         Cobalt-SB            2.21E+02           1.96E+02                     1.13               Acceotable EZA           1s1/2020          05/08/20             E13170            Water pCi/L         Cobalt-SO            2.59E+02           2.36E+02                     1.10               Acceotable EZA           1s1/2020          05/08/20             E13170            Water pCi/L       lodlne-131            1.02E+02           9.29E+01                      1.1               Acceotable EZA           1st/2020          05/08/20             E13170            Water lron-59           1.79E+02            1.6BE+02                    1.06                Acceotable 1s1/2020          05/08/20              E13170           Water          oCi/L EZA Manganese -

pCi/L 54 2.4BE+02 2.16E+02 1.15 Acceotable EZA 1s1/2020 05/08/20 E13170 Water Zinc-65 3.05E+02 2.61E+02 1.17 Acceotable 1s1/2020 05/08/20 E13170 Water oCi/L EZA lodine-131 9.68E+01 9.19E+01 1.05 Acceotable 2nd/2020 07/31/20 E13171 Cartridoe PCI EZA Strontium-89 8.67E+01 8.81E+01 0.98 Acceptable 07/31/20 E13172 Milk pCi/L EZA 2nd/2020 Strontium-SO 1.06E+01 1.27E+01 0.83 Acceotable 2nd/2020 07/31/20 E13172 Milk oCi/L EZA Cerium- 141 1.29E+02 1.16E+02 1.11 Acceptable 07/31/20 E13173 Milk pCi/L EZA 2nd/2020 Cobalt-SB 1.04E+02 1.00E+02 1.03 Acceotable 2nd/2020 07/31/20 E13173 Milk oCi/L EZA Cobalt-GO 2.00E+02 1.95E+02 1.02 Acceptable 2nd/2020 07/31/20 E13173 Milk oCi/L EZA Chromium-51 2.91E+02 2.56E+02 1.14 Acceptable 2nd/2020 07/31/20 E13173 Milk oCi/L EZA Cesium-134 1.40E+02 1.46E+o2 0.96 Acceotable 2nd/2020 07/31/20 E13173 Milk oCi/L EZA Cesium-137 1.09E+02 1.04E+02 1.05 Acceotable 07/31/20 E13173 Milk pCi/L EZA 2nd/2020 lron-59 1.09E+02 1.01E+02 1.08 Acceotable 2nd/2020 07/31/20 E13173 Milk oCi/L EZA lodine-131 B.31E+01 8.15E+01 1.02 Acceotable 07/31/20 E13173 Milk pCi/L EZA 2nd/2020 Manganese - 54 1.41E+02 1.34E+02 1.05 Acceotable 07/31/20 E13173 Milk oCi/L EZA 2nd/2020 2.48E+02 2.25E+D2 1.10 Acceptable 07/31/20 E13173 Milk pCi/L Zinc-65 EZA 2nd/2020 Cerium-141 1.23E+D2 1.17E+02 1.05 Acceotable 07/31/20 E13174 Water oCi/L EZA 2nd/2020 Cobalt-SB 1.05E+02 1.02E+02 1.03 Acceptable 07/31/20 E13174 Water pCi/L EZA 2nd/2020 2.05E+02 1.98E+02 1.04 Acceotable 07/31/20 E13174 Water pCi/L Cobalt-GO EZA 2nd/2020 Chromium-51 2.76E+02 2.59E+02 1.06 Acceptable 07/31/20 E13174 Water oCi/L EZA 2nd/2020 1.36E+02 1.48E+02 0.92 Acceotable 07/31/20 E13174 Water oCi/L Cesium-134 EZA 2nd/2020 1.04E+02 1.05E+o2 0.99 Acceotable 07/31/20 E13174 Water oCi/L Cesium-137 EZA 2nd/2020 1.05E+02 1.02E+o2 1.03 Acceptable 07/31/20 E1 3174 Waler oCi/L lron-59 EZA 2nd/2020 9.10E+01 8.05E+o1 1.13 Acceotable 07/31/20 E13174 Water oCi/L lodine-131 EZA 2nd/2020 Manganese-1.47E+02 1.35E+02 1.09 Acceptable 07/31/20 E13174 Water oCi/L 54 EZA 2nd/2020 www.gel.com 2040 Savaoo Road Cha,lcslon, SC 294 07 P 843.556.8171 F 8-43.766.1178 GEL Laboratories LLC PO Box 30712 Chai lcslon, SC 29417 Page 22

Enclosure With TXX-21 079 Page 106 of 209 EZA 2nd/2020 07/31/20 E13174 Water pCi/L Zinc-65 2.49E+02 2.27E+02 1.10 Acceptable EZA 3rd/2020 11/10/20 E13 175 Cartridae oCI lodine-131 7.96E+01 7.67E+01 1.04 Acceptable EZA 3rd/2020 11/10/20 E13176 Milk oCi/L Strontlum-89 1.13E+02 9.54E+01 1.18 Acceptable EZA 3rd/2020 11/10/20 E13176 Milk pCVL Strontium-90 9.47E+01 1.28E+02 0.74 Acceotable EZA 3rd/2020 11/10/20 E13177 Milk pC VL Cerium-141 1.47E+02 1.50E+02 0.98 Acceotable EZA 3rd/2020 11/10/20 E13177 Milk oCi/L Cobalt-SB 1.81E+02 1.80E+02 1.01 Acceptable EZA 3rd/2020 11/10/20 E13177 Milk oCVL Cobalt-60 3.85E+02 3.79E+02 1.02 Acceptable Chromium-EZA 3rd/2020 1111 0/20 E13177 Milk oC VL 51 4 .11E+02 3.72E+02 1.1 0 Acceptable EZA 3rd/2020 11/10/2 0 E13177 Milk pCi/L Cesium-134 1.82E+02 2.00E+02 0.91 Acceptable EZA 3rd/2020 11/10/20 E13177 Milk pCI/L Cesium-137 2.58E+02 2.50E+02 1.03 Acceotable EZA 3rd/2020 11/10/20 E13177 Milk pC i/L lron-59 2.29E+02 2.00E+02 1.14 Acceotable EZA 3rd/2020 11/10/20 E131 77 Milk oC i/L lodine-131 9.49E+01 9.50E+01 1.00 Acceptable Manganese-EZA 3rd/2020 11/10/2 0 E13177 Milk pC i/L 54 1.96E+02 1.80E+02 1.09 Acceotable EZA 3rd/2020 11/10120 E13177 Milk oCi/L Zlnc-65 3.04E+02 2.70E+02 1.13 Acceptable EZA 3rd/2020 11/10/20 E13178 Water PC I/L Cerium-141 1.58E+02 1.51E+02 1.05 Acceotable EZA 3rd/2020 11/10/20 E13178 Water pCI/L Cobalt-SB 1.90E+02 1.80E+02 1.05 Acceotable EZA 3rd/2020 11/10/20 E13178 Water oCi/L CobaH-60 4 .04E+02 3.BOE+02 1.06 Acceptable Chromium-EZA 3rd/2020 11/10/20 E13178 Water PCi/L 51 3 .45E+02 3.73E+02 0.92 Acceotable EZA 3rd/2020 11/10/20 E13178 Water pCi/L Cesium-134 1.81E+02 2.01E+02 0.9 Acceptable EZA 3rd/2020 11/10/2 0 E13178 Water oCI/L Cesium-137 2.63E+02 2.51E+02 1.05 Acceptable EZA 3rd/2020 11/10/20 E13178 Water oCI/L lron-59 2.26E+02 2.01E+02 1.12 Acceotable EZA 3rd/2020 11/10/20 E13178 Water oCi/L lodine-131 9.80E+01 9.82E+01 1.00 Acceotable Manganese-EZA 3rd/2020 11/10/20 E13178 Water oCI/L 54 2.06E+02 1.81E+02 1.14 Acceptable EZA 3rd/2020 11/10/20 E13178 Water PC VL Zinc-65 3.02E+02 2.71E+02 1.12 Acceotable EZA 4th/2020 2/1/2021 E1 3179 Cartridae pCI lodlne-131 7.58E+01 7.81E+01 0.97 Acceptable EZA 4th/2020 211/2021 E13180 Milk oCi/L Strontium-89 8.41E+01 8.97E+01 0.94 Acceotable EZA 4th/2020 2/1/2021 E13180 Milk pCVL Strontium-90 1.13E+01 1.30E+01 0.87 Acceptable EZA 4th/2020 21112021 E13181 Milk PC VL Cerium-1 41 9.76E+01 1.00E+01 0.98 Acceptable EZA 4th/2020 211/2021 E13181 Milk oCi/L Cobalt-SB 8.58E+01 8.43E+01 1.02 Acceptable EZA 4th/2020 211/2021 E13181 Milk pCI/L Cobalt-60 1.66E+02 1.52E+02 1.09 Acceptable Chromium-EZA 4th/2020 211/2021 E13181 Milk PC VL 51 2.68E+02 2.53E+02 1.06 Acceptable EZA 4thl2020 211/2021 E13181 Milk PCi/L Cesium-134 1.03E+02 1.0BE+02 0.96 Acceptable EZA 4th/2020 211/2021 E13181 Milk oC VL Cesium-137 1.33E+02 1.27E+02 1.04 Acceotable EZA 4th/2020 211/2021 E13181 Milk PCi/L lron-59 1.28E+02 1.12E+02 1.14 Acceptable EZA 4th/2020 2/1/2021 E13181 Milk pCi/L lodine-131 9.44E+01 9.19E+01 1.08 Acceptable Manganese-EZA 4th/2020 211/2021 E13181 Milk pCVL 54 1.49E+02 1.43E+02 1.04 Acceptable EZA 4th/2020 211/2021 E13181 Milk oCVL Zinc-65 2.17E+02 1.90E+02 1.14 Acceotable EZA 4th/2020 2/1/2021 E13182 Water PCI/L Cerium-141 1.18E+02 1.06E+02 1.11 Acceptable EZA 4th/2020 2/1/2021 E13182 Water pCi/L Cobalt-58 9.54E+01 8.92E+01 1.07 Acceotable EZA 4th/2020 211/2021 E13182 Water oCi/L Cobalt-60 1.74E+02 1.61E+02 1.08 Acceptable Chromium-EZA 4th/2020 211/2021 E13182 Water oCi/L 51 3.05E+02 2.68E+02 1.14 Acceotable EZA 4th/2020 211/2021 E13182 Water oCVL Ceslum-134 1.14E+02 1.14E+02 1.00 Acceptable EZA 4th/2020 211/2021 E13182 Water pCVL Cesium-137 1.37E+02 1.35E+02 1.02 Acceotable EZA 4th/2020 211/2021 E13182 Water oCi/L lron-59 1.37E+02 1.19E+02 1.16 Acceptable EZA 4th/2020 211/2021 E13182 Water pCi/L lodine-131 9.72E+01 9.57E+01 1.02 Acceotable Manganese-EZA 4th/2020 211/2021 E13182 Water pCVL 54 1.65E+02 1.51E+02 1.09 Acceotable EZA 4th/2020 2/1/2021 E13182 Water oCVL Zinc-65 2.29E+02 2.01E+02 1.14 Acceotable GEL Laboratories LLC PO Bo, 30712 Cllarlcston, SC 29417 2040 Savage Road Cllarlcston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com Page 23

Enclosure With TXX-21079 Page 107 of 209 TABLE3 TION PROGRA M 2020 DEPART MENT OF ENERGY MIXED ANAL YTE PERFORMANCE EVALUA (MAPEP) RESULTS Gross al ha 0.79 1.24 0.37-2 .11 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-GrF42 Filter Gross beta 1.84 2.00 1.00-3.00 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-GrF42 Filter Gross al ha 1.01 1.03 0.31 - 1.75 Acee table MAPEP 2nd/2020 07/02/20 MAPEP* 20-GrW42 Water Gross beta 4.18 4.24 2.12-6.36 Acee table MAPEP 2nd/2020 07/02/2 0 MAPEP-20-GrW42 Water Americium-241 43.0 40.9 28.6-53.2 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Cesium-134 984 1114 780-1448 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Cesium-137 1060 1020 714-1326 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Cobalt-57 1200.000 1071 750-1392 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil False Pos Cobalt-SO 0.366 Test Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil lron-55 950.0 1096 767-1425 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soll B Man anese-54 961 945 662-1229 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soll False Pos B /K Nickel-63 -0.727 Test Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil B /K Plutonium-238 38.0 41.8 29.3-54.3 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Plutonium-239/240 38.0 41 .8 29.3-54.3 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Potassium-40 618 625 438-813 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Strontium-90 286 340 238-442 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Teehnetium-9 9 728 706 494-918 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil U-234/233 43.2 40.3 28.2-52.4 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Uranium-238 64.6 68.0 48-88 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Zine-65 784 751 526-976 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaS42 Soil Americium-241 0.545 0.547 0.383-0.711 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Waler Cesium-134 17.0 18.5 13.0-24.1 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Cesium-137 12.0 11.3 7.9-14.7 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Cobalt-57 19.7 19.7 13.8-25.6 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Cobalt-60 11 .0 10.6 7.4-13.8 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water H dro en-3 193 196 137-255 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water tron-55 18.2 17.8 12.5-23.1 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Waler Man anese-54 20.6 19.6 13.7-25.5 Acee table MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Nickel-63 14.1 11 .1 7.8-14.4 Acee table MAPEP 2nd/2020 07/02/2 0 MAPEP-20-MaW42 Wa!.er Plutonium-238 0.822 0.940 0.66-1.22 Acee table 2nd/2020 07/02/20 MAPEP-20-MaW42 Wa!.er MAPEP Plutonium-B /L 239/240 0.686 0.737 0.516-0.958 Acee table 2nd/2020 07/02/20 MAPEP-20-MaW42 Water MAPEP False Pos B /L Potassium-40 -0.0485 Test Acee table 2nd/2020 07/02/20 MAPEP-20-MaW42 Water MAPEP B /L Radium-226 0.366 0.365 0,256-0.475 Acee table 2nd/2020 07/02/20 MAPEP-20-MaW42 Water MAPEP False Pos Water Stronlium-90 0.0122 Test MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Technetium-99 3.72 3.63 2.54-4.72 MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Uranium-234 1.02 0.97 0.68-1 .26 MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Uranium-238 0.98 0.95 0.67- 1.24 MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Water Zinc-65 23.9 22.2 15.5-28 .9 MAPEP 2nd/2020 07/02/20 MAPEP-20-MaW42 Alk. Water lodine-129 1.01 1.001 0.701-1 .301 MAPEP 2nd/2020 07/02/20 MAPEP-20-XaW42 0 .0322-Uranium-235 0.0438 0.0460 0.0598 2nd/2020 07/02/20 MAPEP-20-RdF42 Filter MAPEP Filter Uranium-238 6.39 6.3 4.4-8.2 MAPEP 2nd/2020 07/02/20 MAPEP-20-RdF42 Uranium-Total 6.43 6.3 4.4-8,2 2nd/2020 07/02/20 MAPEP-20-RdF42 Filter MAPEP P 843.556.8171 F 843.766.1178 www.gel.com PO Box 30712 Chatlcslon, SC 29417 2040 savage l\oaG CMrlcSlon, SC 29407 GEL Laboratories uc Page 24

Endosure VVlth TXX-21079 Page 108 of 209 0.0473-MAPEP 2nd/2020 07/02/20 MAD5'.20-Rdf42 FIiier ~ Amertaum-241 00971 0.0676 00878 A=->lable MAPEP 2nd/2020 07/02120 MAPEP-20-RdF42 Ftllar Balsamole Ces,um-134 0.626 0600 0.420-0 780 An*,,,,..abk, UADEP 2nd/2020 07/02120 MAPEP-2~42 Filer Rnlaar,,,,le Ces!um-137 0802 0735 0.515-0 958 MAPEP 2n,it?n?O 07F02/20 MAPEP-=""42 FIiler Rn/-=11, f"nhnlL"7 1.64 1.50 1 06-1.96 dr-ntable LIAPEP 2nd/2020 07/02l20 MAPEP-20-RdF42 FIiler Rn/-le Cob&!l-00 1.29 1.23 0.86-1.60 AcceatablA FalsePos MAPEP 2nd/2020 07/02120 MAPEP-20-RdF42 FIiler Rnlaamn.lo. UAnnaneae-64 00065 T-' AccentoHA 0.0244-MAPB' 2nd/2020 07111?1?0 MAP l=D-?n.RdF42 F111flr Rn/-* Pio dnnum-238 00341 00348 00462 Acceotable Plutonium- 0.0265-UAPEP MAPEP

           ?nrll?!l?O 2nd/2020 07/02/20 07102120 MAPEP-?O-Rrll=-42 MAPEP-~42 FIRer Filter Rn'-mnle B"'-="'
                                                                                           =

Strontun-90 00395 0 884 00378 O.fl7 0.0493 0.88-1 26 Aa;eolnlll<, Accen!AhlA MAPB' 2""""""' 07ln?no UADEP-20-RdF42 Filter Dnl*--'- Urankm-234 0n7"" 0076 0 053-0 098 A~ble MAPEP 2nd/2020 07/02/20 MAPEP-20-RdF42 Filter Rn/~n.lo. Uranlum-238 00801 0078 0.065-0.101 Acce ...Rhle

 !!APEP    2nd/2020    07/02/20   UAPEP-20-RdF42               Filer     Rtthu,mnJe         Zlnc-05          1.43      118          0.83-1 63     Acceoteble MAPEP     2nd/2020    07/02/20   UAPEP-20-RdV42           '""'elallon   Rnla~le      Amenclum-241         00761      0.075        0 063-0.098    A""""11Rble MAPEP     2nd/2020    07/02/20   MAPEP-20-RdV42           v-t..tlnn     Rni.mnnle      Caslum-134           366       3.82         2.67-4 97     Acceot,,blf, MAPB'     2nd/2020    07/02/20   MAPB'-20-RdV42           V9Mlal!on     Bnlt<,mnle     Cewm-137             283       2.77         1.94-3 80     Acceotable FalaePoe MAPEP     2nd/2020    071D2/20   MAPEP-20-Rd\'42          VA<ielallon   ""'*nmnla        Coball-57        O.D0561                      Test      An-Anleble MAPEP     2nd/2020    071n?l?0   MAPEP-20-RdV42           1/em,IA!inn   Rnhtt>mnla        Coball--60        284       2.71l         1 95-3.63    Accanmhle MAPEP     2nd/202D    07/02/20   MAPEP-20-RdV42           Veoel8bal     Bnlmomole                     6-4   4 74      4 5B         3 21-6.95 0 0330-MAPEP     2nd/2020    07/02!20   MAPEP-20-RdV42           Veoelal!on    Ba/aarrmle    PlutolUlm-238       00447     00472            0.0614      Acee"""""'

Pfulonlum- 0 0540-MAPEP 2nd/2020 07f02/20 MAPEP-20-RdV42 v-11on Rnt.a=le 239/240 0 06960 0.0772 01004 AccenhlhlA MAPEP 2nd/2020 07/02/20 MAf'Ef'-?I\.Rrl\/d? \~ Rn/-mnfe Strontkm-90 0,381 0492 0.344-0 840 "~table MAPEP 2nd/2020 07F02/20 MAPEP-20-RdV42 lhwv,tm1on ""'-le Un;om-234 01070 0 102 0 071-0.133 Acee-MAPEP  :>nd/2020 071n?no u Ap EP-20-RdV42 v.,,,etation Rn'""""' le I.Jranun-238 01160 0103 0.012-0.1-.... Acce"'-"ble MAPEP 2nd/2020 07f02/20 MAPEP-20-RdV42 V""""'bon Ra/9W11ol9 2Jnc..66 414 3.71l 2.65--4.93 Af;CaolRh&, Felsef'o9 IMPS' 4th/2020 12'1-4120 MAPEP-20-MaS43 Son Rnfl(n Amencklm-241 1.2 T8111 Acceol.Bble MAPS' dth/?020 12/14/20 MAPl=D..'°-LIA843 _q,,,f Bnll<'n r-""",m..134 825 710 497-923 Acceoteble FalsePos MAPEP 4lh/2020 12/14/20 MAPEP-20-MaS43 Soll Rn/Kn Cll!lum-137 087 Test Acee-MAPEP 4th/202() 12/14/20 MAPEP-20-MaS43 Soll <1,,/\(n Cobalt-67 1280 1100 770-1430 Acceptable MAPEP -4lh/2020 12114/20 MAPEP-20-MaS43 Sod Rt,l\(n CnhAll-60 998 1000 700-1300 Aca,,...,hle Not MAPS' 4th/2020 12/1-4120 "-!APEP-20-MaS43 Soll Dn/l<'n lrnn.n.'i 811 577 404-750 A=.l'nh>hle MAPEP .ffll/2020 12/14/20 IAAPEP-20-Ma643 Son Rnfl(n MANU>nese-£4 1561 610 427-793 Acceotebla 12f1An0 MAPEP-?n..U 0 ~ a,n 980 886-1?74 UAPEP 4th/2020 Soll 8nll(n Nlckel-63 MAPEP 4th/2020 12/14/20 UAPEP-20-MQS43 Soll CnJlln PiJlonklm-238 631 57.7 40.4-75 AccemRhlA Plutonium-4lh/2020 12/14120 MAPEP-2D-MeS43 Soll R,,/l(n 239fl40 68.1 7ll 0 65-103 Acc,,nt,,,t,!e MAPEP MAPEP 4lh/2020 12/14/20 MAPEP-20-MaS43 Soll Rn/l(n Pot688fllll--40 704 622 435-809 Acce,..*hle MAPEP 4th/2020 12/14/20 MAPEP-?!l-URS43 Soll 8a/Kll Slronliwn-00 434 487 341-633 A=IDble Flllse Pos IAAPEP 4th/202D 12/1-4120 MAPEP-?O..u..=~ Sal Rt,/l(n Technetium-99 5 Test ~hie IAAPEP Alhl?n?n 12/14120 UAPEP-20-Ua= Soll Bo/Kn U-234/233 61 48 33 7-62 6 ~nl"hlA 12/14/20 MAPEP-20-Ma843 Soll Rn/l(n lhrllllTl-238 128 128 90-166 Acceo!Bble MAPEP 4lh/2020

  """PPD    4th/202D    12/14/20  MAPEP-2Q-UA_<:A~               Sod        Rnfl(n           aic-65            631      470           329-611      Acce,..,,hlA MAPEP     41h/2020    12/14120  MAPEP-20-MaW43               WelM          RnJ1      Amer1cmn-241          0.942     0922         0.645-1.199    Acceotable MAPEP     4th/2020    1?114120  11.AADPD-~                   ,.......      BnA          Cesun-13'l           13 9     15 2          10 6-19 8    Accent"' hlA 12/14120  MAPEP-~                      Water         Ball         CMun-137            16.10     1-4 3         10 0-18 6    A=en!R hla MAPEP     4lh/2020 False Pos IAAPEP    4th/202D    12/14120  MAPEP-20-UBW-43              Wal<<          Rnn           Cobalt-57        -0.0072                      Test      ~oleb!e I.IAPEP   Athl?n?O    12'1-4120 MAPEP-20-UaW43               WeJM          An/I          Cobelt-80          1? 00     12?            8 5-15 9    AcceD!ab!e UAPEP     4th/2020    12/14/20  MAPEP-20-MaW43               VI,...,,_     ,,,,.        H""""'-3             330      360            252-468     Ar.N-nt8b!e UADEP     Mhl?n?Q     12/14/20  MAP--"                       Waler         RnJI             l,naCC 29  ?O    329           23.0-42.8 False Pos MAPEP     Mhl?n20     1?11dr.>0 &AADEP-20-MaW,43             Weier         Ann       U..,nanase-54        -00032                       Test      Acce"""hla GEL Laboratories llC    PO~J0712 ~.8C29-417           21!.\0Sl'AQ&lmd CmmDl,SC:!9-407   PM355eB1n FM!.7811.11711      WW'llijll com Page 25

Enclosure With TXX-21079 Page 109 of 209 Fal88Pos Rn/I NJckel.m --093 T.... Accenl hl 4th/2020 12/14120 MAPEP-20-MaW43 WRlw MAPEP MAPEP-20-MaW 43 WFlB: Ba/L Pirtonklm-236 06430 0~ 04a3-0.915 AcceD!ilble MAPEP 41hl2020 12/14/20 PUonJUm- Sens. Ball 2391240 0.001 0.009 EvaiJallon Aa;enk>hle MAPEP 4lh/2020 12114120 MAPEP-20-MIIW43 Waler False Poll

                                                                                                                        --0,763                        T861     AI;r;eniAhl,,

MAPEP 41hJ?fl?fl 12/14/20 MAPEP-20-Mew.43 Wm" BM PotaAlllll-40 MAPEP-20-MIIW43 Wd.et Rn/I Radhrn-226 1.020 1 2!50 0 AA..1 83 AJXO""'hill MA!'EP dlh/?070 12/1.v.>0 MAPEP -~ Wal.et: Ball Slronlhm-80 997 11.60 8.1-15 1 MAPEP 4thl2020 12/14/20 MAPEP Mh/70?0 12114/20 MAPEP-- Wr/leI All/I - .. ~ 8.720 9.40 8 6-12 2 A,,.,.nk>bkl Urammi-MAPEP dfh/?0?0 12/1.ol/20 UAPEP-?ru&,W 43 w...., RnJI ~=-hlA

            .dth/70?0    12/14120      MAPEP-20-RdF 43               Flier        IIMIRfflnlA      l.Jranun..238 MAPEP ua/mmol,i       Urallum-Tolal           13.2     14.7             10.3-19 1   A=Pn!Ahle MAPEP      4lhl2020    12/1-4120     MAPEP-20-RdF 43               FIiter Rnllt,,mnlll    Amer!clum-241          0129      0.134           0.094-0 174   Accealabl,,

MAPEP 4th/2020 12/1.ol/20 MAPEP-20-RdF 43 Filler Ba/Mmnle Ceslum-134 1.72 1.63 128-238 Accenb>hlA MAPEP 4lt\l2020 12/14120 MAPEP-70-RdF 43 Filter MAPEP-2D-RdF43 Ftlter Balmlmnle Cegun..137 1.04 0 996 0697-1.2~ Accewble MAPEP 4lh/2020 12/14/20 Fabe Poe UAPEP-=F- 43 Fllar Rn!GAmnlA Coball-57 0.00126 T&St MAPBJ 4ttv'2020 12114120 Ba/umnla Coblilt-60 1.85 1.73 1.21-2 25 AccenlllhlA MAPEP 4lh/2020 12/14120 MAPEP-~4 3 FJl!ar 4th/2020 12/14/20 MAf'l=P..20-RdF-43 Fl1er Anleamnle Manoll0988-54 1.84 140 ose-1.82 Areaolilble MAPEP 0.0607-Ba/mwnnl,,, 0~7 0.0867 0.1127 Accent,ohlA 4lhl2020 12/14120 J.W'EP-20-RdF 43 Flltar Plmn!um-238 MAPEP Plu!onlum- Sens. MAf'g>.?n..Q,,<<=43 i::ni..- i:w...nnl  ?<Ull?40 0001Q 0.0017 Evalwtlon AN--"nlAhJe MAPEP 4\h/2020 12/14120 12/14120 MAPEP-20-RdF-43 Filler 8n!,u,r,v,i11 Stronlwm-90 1.700 2080 1.46-2 70 MAPEP 4th/2020 Urw,Jum.. 2341233 01820 0.176 01~228 AtxJIJnhahlA MAPEP 4lh/2020 12/14/20 UAP EP-20-RdF43 FlltB' Ba/NmDle UAP-- 43 Film' r>nJ.,,.,,.,le lkaruum-238 01880 0182 0.127-0 237 -ble MAPEP 4th/20:20 12/14120 AJ:;canlohl MAPEP 4th/2020 12/14120 MAPEP-20-RdF 43 Filer Rnl--.mlA

                                                                                   <>nl=nlA Znc-65 Ameriaum-241 229 01040 200 0103 1 40-2.60 0.072-0134 MAPEP      4lh/2020 4flv'2020 12/14120 12/1-4120 UAPFP-20-RdV 43 MAPEP-20-RdV-43
                                                                  """"""'°'

v..n..tahnn Rr,,-mnt,, Ceslum-134 4.5 494 3.46-6-42 Accerrteble MAPEP Falsel'oll Test ~rrtabla MAPEP MAPEP 4th/2020 41h/2020 12/1-4120 1?/1.olf.)Q MAPEP-20-RdY 43 MAPR>-~V- 43 VAnetallon v..n..t.lonn Balsamole

                                                                                   """"'""'le r.-.,.,,_137 Cob&l-67 0.0134 B.70     6.87             4.!57-8.67 2.89-6.37   p.:,:;enh>hho MAPEP MA.PEP 4h'2020 41h/2020 12/14120 12/14/20 YAPEP-20-RcfV43 MAP!=P-20-RdV43 lh!ru,l,otnn VAnotdtnn Ba/smnole Ba/zamle Cobell-60
                                                                                                   !Aanoaneee-54 4.27 8.04 4.13 684             4.0ll-7.59   .

Sana MAPB> 4ff1/2020 12/14120 - M-

                                                         ,v,43    v,,,,.,....,,.,  Rn/tmnlA       -                      00002     0.001
                                                                                                                                                     """"'""""'   Acceolable ruonJum..                                        0.0437-v~                                                               0,0624                         Aooeroible MAPEP MAPEP 4th/20.20 4thl2020 12/14/20 12/14120 UAPEP-~c!V- 43 MAPEP-?O-RdV43             \/eoelatlon Bahl 1111D la Ba/Mmole 2391240 Stronllum-90 0,06370 1 07     1.39 00811 0.97-1.81 Uranhm-Rn~                  2341233          0.1270   0.1150           0.081-0.160   ArN>ntAhte v..aetatlon MAPEP      4l1/2020     12/14/20 12/14120 MAPEP-20-RdV 43 MAPEP-20-RdV 43            v..ru,/alonn     Ba/aamole        I.JranlLm-238        01260    01?/Vl           0.064-0 156 MAPEP      41h/2020 v..n..t<lbon     RnhmmnlA             Zru:-65            704      838              4.47-8 29   Accerllable MAPEP      4lh/?020     12/14120     MAPEP-20-RdV 43 PO!l0>:l0712 CIIIJEC011,SC29-fl7     21MOSMQO- a,..-,,::,!9-I07           PM:U!W1ll171 fll43.7llft.1178  ..... llllUIJ111 Q EL Labormorl68 LlC Page 26

Enclosure \IVlth lXX-21079 Page 110 of 209 TABLE4 2020 ERA PROGRAM PERFORMANCE EVALUATION RESULTS RAD-ERA 1st/2020 2/24120 120 59.2 64.5 RAD-ERA 1st/2020 2/'24120 120 Water Ceillum-134 21 5 22.9 RAD-ERA 1st/2020 2124/20 120 Cesrunr-137 217 220 198- 244 RAD-ERA 1st/2020 2/24120 120 Water Cobalt-60 977 91.2 82.1-103 RAD-ERA 1st/2020 2/24/20 120 Vv'ater Zlnc-65 332 298 268-348 A table RAD-ERA 1st/2020 2/24/20 120 \Nater Gross Al he 671 58.9 30.B- 73.3 RAD-ERA 1st/2020 2/24120 120 Water 55.4 58.9 30 8- 73.3 A RAD-ERA 1st/2020 2/24/20 120 20 21 12.6 - 29.1 Acee table RAD-ERA 1st/2020 2/24120 120 'Nater Radil.ln-226 15 6 17.4 12.9- 19.9 A table RAD-ERA 1st/2020 2/24120 120 Water Rad ium-228 5.71 7.95 506-101 table RAD-ERA 1st/2020 2/24/20 120 5.68 7.95 5 116-10.1 RAD-ERA 1st/2020 2/24120 120 \i\later 64.8 68.2 55.7- 75.0 le RAD- 16600- Not ERA 1st/2020 2/24120 120 Tritium 15200 17800 19600 Acee table RAD- 15600-ERA 1st/2020 2/24/20 120 Triwm 17700 17800 19600 A RAD-ERA 1stl2020 2/24120 120 \i\later Strorrtlum-89 73.3 59.3 47.6- 67.1 RAD-ERA 1st/2020 2124/20 120 Stronll\A'n-89 708 59.3 47.6- 67.1 RAD-ERA 1st/2020 2/24120 120 Stronthlm-90 38.3 36.5 26 8-421 A table RAD-ERA 1st/2020 2/24120 120 stron11wn-90 30.6 38.5 26 8-42.1 Acee RAD- Nol ERA 1st/2020 2/24/20 120 v-Jaler locllne-131 23.r 29.9 24.9-34.9 Acee table RAD-ERA 1st/2020 2/24/20 120 lodlne-131 31.8 29.9 24.9- 34.9 Acee able 12300-2ndl2020 Ofl26/20 RAD-121 Trtun 3 00 14100 15500 EAA 2nd/2020 05/'l6/20 RAD-121 Stron1lum-89 68.8 60.1 48.3 - ff!.8 ERA 2nd/2020 05/26/20 RAD- 21 BlrontMn-89 71.6 60.1 -48.3 - ffl.9 ERA 2nd/2020 05/26/20 RAD-121 lodln&-131 27.5 28 9 24.1 -33.6 RAD-3rd /2020 08J24/20 22 Barbn-133 64 7 58 0 46.B-64 6 RAO-ERA 3rd /2020 08/24120 122 Ce@un-134 23 22.3 17 0 - 2fi.O Ar;re le RAD-ERA 3rdl2020 08/24120 122 W8'M 765 73 85. -630 Acre RAD- Not 3rd/2020 08/24120 122 Weter 979 86.1 77.5-970 Rl'D-ERA 3rd /2020 08/24120 122 WfllN 96.3 82 9 7415- 99.B Acee le RAD-ERA 3rd !2020 08/24120 122 Waler 543 52.4 27.3-656 A.ace RAD-ERA 3rd 08/24/20 122 Wew 24.7 24 3 15.0-32 3 RAD-ERA 3rd 08/2-4120 122 Wai1Y; 9.42 106 6.08 - 12 5 Ao;:;a RAD-ERA 3rd l'2D20 08/2-4J20 122 Water 5.55 542 3.28-719 Acea le RAD-ERA 3rd /2020 OB/24120 122 Weter 269 29.3 23.7-32 5 Acca GEL Laboratories uc PO 1!1130712 Chlriol!rll.SC29-417 2040 SMQI Aold ~ SC 2.9407 P !143.55ftJlm F l!G.78&.11711 www.gtl.=m Page 27

Endosure With TXX-21079 Page 111 of209 RAD- Urwwm (Nall bla 0 122 RAD-122 RAD-122 RAD-81.7 88.B 66.2 - 77.1 Acaa ERA 3rd f2fJ20 oern/20 122 RAD- Acee 182 18.5 13.g.23.1 ffiA 3rd /2020 0 122 RAD- Acee 28.9 26.1 21.7 -30.8 ERA 3rd l'J!J2.0 0 122 PMa.SU171 Pll43.7t18.117!1 wni.Qil, cam POS..'Jff/12 Cl!Jrloul,6C2IM17 2D4118MV"lhd ~SC3!0 7 GEL u.bonrtorles llC Page 28

EndosLD"e With TXX-21079 Page 112 of 209 TABLES 2020 ERA PROGRAM (MRAD) PERFORMANCE EVALUATION RESULTS MRAD-2ndl2020 05/19120 32 Soll 3200 ble MRAD-ERA 2nd/2020 05/10120 32 Soll 3200 3170 2090

  • 3990 AJ:;t;;e le MRAD-ERA 2 05/10120 32 o* 1410 730 934-2450 Acee able MRAD-ERA 2nd/2020 05/19120 32 8ol1 3100 3280 839-4800 A table MRAD-ERA 05/1&'20 32 Soll 3 60 3280 939-4690 Acee MRAD-ERA 2nd/2020 0!5/19120 32 Soll 1870 2270 1000-3380 MRAD-ERA 2nd/2020 05/10120 32 Sol 1870 2270 1090-3380 MRAD-ERA 2nd/2020 05/19/20 32 Soll 6040 6200 4240-7410 MRAD-ERA 9/20 32 Soll 60<IO 6200 MRAD-ERA 2nd/2020 05/19120 32 So~ 6830 7280 5510 -9210 MRAD-ERA 2oo'2020 0120 32 So~ CeMlm-137 6830 7280 6510-9210 JI.RAD-2nc!/2020 05/19120 32 Soll Cobell-80 4840 5170 4070-6380 MRAD-ERA 2nd/2020 05/18120 32 Soll Cobal-&J 4840 5170 4070-6380 MRAD-ERA 2nd/2020 05/19120 32 soa l.ead-212 35BO 3280 2290-4150 MRAD-ERA 2nd/202D 0/20 32 Soll L.sad-212 3580 3280 2290-4150 Af:;C!I MRAD-ERA 2nd/202D 05/19/20 32 Soll l.ewl-214 2380 2330 97E-3ee MRAD-ERA 2nd/202D 05/19,120 32 Soll 2330 979-3!!60 Ac.ce MRAD-ERA 2nd/202D 06/19/20 32 <1000 <1000 MRAD-ERA 2nd/2020 05/19/20 32 MRAD-ERA 2nd/2020 05/19/20 32 MRAD-05/19/20 32 Soil MRAD*

06/19/20 32 Soll 24700 MRAD-ERA 2nd/202() 05/19/20 32 So* Potasslll'll-40 26000 24700 8 MRAD-ERA 2ncl/2020 06/19/20 32 Soll Strontlum-90 1980 2550 794-3070 8 MRAD-ERA 2ndl2020 06/10120 32 Soll StronliOOl-QO 1960 2550 79-4-3970 MRAD-ERA 2nd/202D 05/19/20 32 Soll Strontun-90 1980 2550 794-3970 MRAD-ERA 2nd/2020 05/19/20 32 Soll Thortrn-23-4 5000 4010 MRAD-ERA 2nd/2020 9/20 32 So! 5090 40 0 1510

  • MRAD-2nd/2020 05/10120 32 Sort 234 3330 3600 690-MRAD-ERA 2nd/2020 05f1 o 32 Soll 3910 3600 1690-4720 ble MRAD-ERA 2nd/202D 05/19120 32 Soil 3490 3570 1960-4790 Acee tabla MRAD-ERA 2nd/2020 05/19120 32 Sol Uramum-238 2950 3670 1W)-47EO Acee MRAD-ERA 2nd/2020 05/19/20 32 Soll 1./ranum-Total 6980 7340 4070-9490 Acee MRAD-ERA 2ndl2020 06/19/20 32 Uranun-Total 8995 7340 4070-9480 MRAD- Uranun-Total ERA 0 05/19/20 32 maas 10500 10700 4830-14400 Acea GEL Laboratories uc PO Box Jll712 Qi II loolan, SC 200 7 2040~flolll 0lnmi.!!: 2i-107 P IM3.5SM171 F 1143.786.1178 wwwgol com Page 29

Enclosure With TXX-21079 Page 113 of209 t,flAD- Uranium-Total 4830 - 144-00 AccenfghllO FRA 2nd/2020 05/19120 32 Soll uo/kn (ms&8) 8830 10700 MRAD-2nd/2020 05/19/20 32 Sad nr.,1m Znc-85 1mn 1100 678-1500

   """'                                 MRAD-AcclO DIA bIIO 2nd/2020    05/19/20             32              Sod       DCJ/ka                ~c-65              1070          1100      879-1500 ERA MMD-                                                                                                     5680     ~hie nr.111cn         Amerlclum-241           3470          3850      ?.utl-ERA     2nd/2020    CW,9/20 mAD-32 "1>A    2nd/2020    06/19/20             32        VIOOelalbl      n{'.J/m            Cewrn-134              1760         2150      1"-"" -2880        A.ccelllable MRAO-Ven<m1Uon       DC~a               CeshJm.134             1780         2150      1430-2860          1\/xeDtahlR ERA     2nd/2020    05/19!'20            32 MRAD-Vanatmnn        pCl/ko             Cealm-1'S7              942         1030       782-1390          AcceDlab!Q ERA     2nd/2020    05/19120             32 MR.AD-06/19120             32        v-lAI""'        n('.Jnrn           Cellum-1'S7             942         1030       Jg2- 1300         Acc8nlDhlA ERA     2nd/2020 MMD-05119120             32        VMAbl&n         DCl/lcn             Coball-60              BB7          887       783-1300          Acc!Ontal,"'

ERA 2nd/2020 MRAD-32 V!!Mla!tm llCllk!I r.nnnll..An 987 997 783-1300 Acceolable ERA 2nd/2020 05/18/20 MR/>D- A,..,..nt..hle 05/19/20 32 Veoolallon nr.111tn Cl.num-2<< 881 1050 692-1310 ERA 2nd/202D URAD-oCl/m M,ma!lfi--54 <31l.B <300 <300 ERA ?nrl/70?0 05/18120 32 MRAD-V"""'8101 D-Clf<n Me!lllensse-64 <39 6 ~ <300 Acceolahle ERA 2nd/2020 05/19/20 32 I/RAO-n<'.lllrn Plulon~ ,m-238 1070 1150 796-1460 Ar,.,..n!Ahle ERA 2nd/2020 06/19120 32 v..n..+atlon MRAD-ERA 2ndl2020 05/19/20 32 \JNiet&lo, oCl/tn Pkillln..im-239 m 232 160 -294 Accenleble MRAD- 28500-06/1Ql20 32 Vaaetallon oCl/1:a Potaalllum-'40 35700 39300 49800 Acceotable ERA 2nd/2020 MRAD- 29500-V,,""'1>t,n,, n('.Jlm PotaUli.m-40 36700 39300 48800 AcCl,nlAl:Jle ERA 2nd/2020 OYl9/20 32 MRAD-1720 1720 1170- 2240 ArrAnb>hle ERA 2nd/2020 05/19120 32 lk>netatlon nl"Jllm Strontlum-90 MRAD- Ar;cenlDhlA 05/19120 32 VNWAllnn n('.J/kn Stronbllm-00 1720 1720 970-2240 ERA 2nd/2020 MRAD-06/19120 32 \h>nAIRtian ~ Slronllum-90 1720 1720 970-2240 Acceotab!e ERA ?ntt/?/l20 MRAD-32 V"""1aba1 oCllka Urailum-234 1750 1900 1330-2420 AccePlllbl& ERA 2nd/2020 05/18120 MRAD-VAnAhll!nn nr..llrn Llrsnlum-?AA 1780 1880 1330 -2350 AccentAhlA ERA 2nd/2020 0!5/19120 32 MRAD- AN-.A<lb,hflO 32 v- D(':iJlm Lb"anllrn-T r,1g I 3620 3870 2470.i;nn ERA ?m/70?/1 05/19r'20 Uranll.m-Total MRAD- AN'AnlMIIO 05/19120 32 V""""'""" llnlrn /maul 6330 6640 4330-6990 ERA 2nd/2020 MRAD- Accenh>hfe 05/1gf20 32 nr,JJm Zlnc-85 2740 2750 2060-4080 ERA 2nd/2020 MRAD-net/la, Zilc-65 2740 2750 2050-4080 Accenlahfe ERA 2nd/2020 05/19120 32 ~IOl'I MRAD- AcceDlebllO NrFtller oCIIFller Arreldum-241 64.9 74.7 53 3-99.6 ERA 2nd/2020 05/19120 32 MRAD-Air Filler oCI/F1~ Cemm-134 1360 1~ II02- 1700 Acceo!abllO ERA 2nd/2020 05/19120 32 MMD- A,:;r:;8n1Ah!A 06/18120 32 1'¥~ nr.m:a,,,. CesnM!-134 1360 1390 902- 1700 ERA 2ndl2020 MRAD-06/19120 32 AlrFlttfl' oCI/Fffler CeskJm-1'S7 370 361 288- 460 Acee-ERA 2nd/2020 MRAD-32 nF1ier or.~l!N c..slum-137 370 351 288 -460 AcceDtahle ERA 2nd/2020 O!i/19120 MRAD-05/19/20 32 Alf Filer oC,ll=iier t"-""'>ILM 469 d?? 359 -536 ERA 2nd/2020 MRAD-32 Air Aller oCI/Ffller ~ 459 422 359-536 Aa!O-l=RA 2nd/2020 05/19/20 MRAD-nr.=i,.,. lrm..55 1160 1260 Mll'l-2010 N;;cenlAlw> ERA 2nd/2020 05/1g/20 32 MF\ler mAD- Acceolahle 32 AxFlll&r n['.1/A~ UmlaanMI0-54 <387 <600 <500 ERA 2nd/2020 06/19120 MRAD- r* A'rFdl&r DCIIRAer <387 <500 <500 Acceolable ERA 2nd/2020 05/18/20 32 MRAD- 21.1-344 05/19120 32 Air Filler oCi/F11ter Plulomlm-238 21.9 28 ERA 2nd/2020 MRAD-DCo'FdlBr PlutomJm-239 306 401 30 0-48.4 Accenb>hfe ERA 2nd/2020 05/19120 32 1'¥ Fllloc MRAD- 111-238 Accea!Able 32 Air Flier oCllFUler Stronllum-90 181 175 ERA 2nd/2020 05/10120 MRAD- ~ Ie nC!/Fdler l.nnkm-234 457 66 2 417-869 ERA ERA 2nd/2020 2nd/2020 05/18/20 06/19/20 32

                                           !,flAD-32 A'r FIiier ArAll!!r    cCI/Flller         Uramm-234               46 7          l':R?      41.7-El59        .
                                                                 ~~-             0,.,,-,, SC 2B-I07    P 1143.5BU171 f 1143.7118.1178    ....-..Qlll.coal GEL L.aborator1es u.c    PO Bax 30712 ct,dl!on, SC 211-417 Page 30

Enclosure With TXX-21079 Page 114 of 209 MRAD-

 =A       2nd/2020   05/1B/20        32     A.-F..,._     rr.,~         Uraman-238                 46        557      42 1 -1!6.5 MRAD-                                                                                                 Not FRA      ?ntl/7020  05/19120        32     Air  FIiter   cCI/Fller     Urmun-238                 396        557      42.1-665 MRAD-J:RA    7M/?n?O    05/19120        32     Arr FIiter    cCIIF1ller   lJrw1kJm-Tolal             946         114     832-135 MRAO-ERA      2ndl2020   0!5/19120       32     Ar Filler     cCI/Flller  ,Ura-ilm-Total              88,1        114     83.2-136     Accelllable MRAD-                                Urrim-Total ERA      2nd/2020   06/19/20        32     Air FIiter    "n/J:fller         (maul                 138        167      134 -198    Acee-MRAD-                                Urmlklln-Total                                                   Not ERA     2nd/2020   06/19120        32     Air FUIS"     uo/Filler          I""""'\               118        167      134 -196    AcoenlAhlA MRAD-J:RA    2nd/2020   06/19/20         32    Ar Filter     cCl/F1l1er        ZaJC-65                798        694     569 -1060    AccenmhlA MRAD-ERA     2nd/2020   05/19120        32     A!"F11ter     nr.ill=llm-       Zrlc-66                7'<lR      ~       589 - 1060   AN-..ntab!e MRAD-ERA     2nd/2020   05119/20         32    /lJrFJ11er    oCI/Fll!er     <3ro9sA!llh8             34.4        293     16.3 - 46.3  Ac;centRhlA ERA     2nd/2020   05/1Al?O MRAD-32    Ak"F!Der      nf'.111=,hr    l3rosa Beta              811         864      403-100 MRAD-ERA     ?nril?n?0  05/19120         32      Waler         oCIIL     AmerrJum-241                47.9        45.3    311-57.9     A,xenf>lhlA MRAD-FRA     ?Ml?ll?0   0&'19120         32      Water          nr.111      CMallTl-13-4             1420        1~      1150-1670    Aln>nl"'11e URAi)-

ERA 2nd/2020 05/19/20 32 Water oCI/L Cim.m-134 1420 1520 1160-1670 AccenmhlA MRAD-ERA 2nd/2020 05/19120 32 Weter oCIIL Ceunn-134 1420 1520 1160 -1670 Acceolabla MRAD-ERA 2nd/2020 05/19120 32 Wsl.er oCIII.. Celsrum-137 2440 2390 2oso-2no AcceolAhle I.R4D-ERA 2nd/2020 06/19/20 32 Water oC14. C'.as!um-137 2un ~ 20S0-2no fic:;,eotabu, MRAD-ERA 2nd/2020 05/19120 32 'Nater cCIII.. CesiJm-137 2440 2390 2050-mo Ar.rAnfAble MRAD-FRA ?nttl?ll?n 05/19120 32 Wll.l:M nC'.111 CobliH!O 2890 2760 2380-3170 Acr;enlAhlA MHAD-ERA 2nd/2020 05/19/20 32 Wmer oCl/1 Cobd-60 2890 2760 2380-3170 Accelllable MRAD-ERA %nt?n2Q 05/1E!/20 32 Water oCIII.. Coball-60 2890 2780 2380-3170 MRAD-ERA 2nd/202D 0!5/19/20 32 Watllr nC'.111 lroo-55 140 152 69.3-221 AccentAh!A MRAD-FRA 32 Waler nClll M-54 <6.25 <100 <100 Al'N>nlahle

          ?Ml?fl?0   05/19120 MRAD-
   !=RA    2nd/2020  05/19120         32       Waler         oC~       Uanoan-54                  <6.25       <100        <100      Acceotable MRAD-ERA     2nd/2020   05/11lt'20      32       Wstar         cCIII..                     ~
                                                                                                  <626        <100        <100      Acceclable MRAD-ERA    2nd/2020   05/19120         32       Wa!J!r         nC'.111   PlulonkJm-238              32 6        36.4    21.9-47 2    AccenlAhl!o MRAD-ERA     2nd/2020   05/19120        32       'Na.er         oC.,_     PUnnklm-239                29.7        33.6    208-414      AccenmhlA MRAD-05/19120        32       Water          rr.111     Stron11um-90               426        447      322-552     Accenlahl,,

ERA 2nd/2020 MRAD-05/19120 w..t...- rr.111 l.JraMm-23-4 167 186 142-213 /\cceniAh!,,, ERA 2nd/2020 32 MRAD- Not ERA 2nd/2020 05/19120 32 Wee. oCIIL I.Jrnum-234 228" 188 142 -213 MRAD-ERA ?nnl?ll?n 05/19120 32 WEmf oCIIL lnl!um-236 191 184 143-217 Af:cenlAhlR MRAD-ERA 2nd/2020 CW19120 32 water nC!/1 Uranun-238 1~ 184 143-217 Accectable MRAD-ERA 2nd/2020 05/1W?l1 32 oCUL Uranun-Total 387 378 295 --431 AccenhohlA MRAD- Nol ERA 2nd/2020 05t1Q/?0 32 Water oCIIL I lnonlum-Tolal Uralklm-Tolal 4343' 378 ?A!, -431 Acce"'""'e MRAO-06/18120 32 W8!er un/1 lmma\ 572 661 446-625 Acr;enfAh!e ERA 2nd/2020 MRAD- Urmvum-Total ERA 2nd/2020 05/19120 32 Wm.er l1Q/L (mam,\ 595 661 446-625 Acceateblft MRAD-ERA 2nd/2020 05/19/20 32 WfNJf OCI/L Zmc-86 1330 11BO 1060-1500 A£cenlAhl9 MRAD-ERA 2nd/2020 05/19120 32 Wau,r nC'J/1 Znc-85 1330 1190 1080-1500 Af:cerlAhill ll.l'W)- FRA 2nd/2020 05/19/20 32 Ws!IY: pCl/l Zrlc-85 1330 1190 1060-1600 Acceoleble MRAD-ERA 2nd/2020 05/19120 32 Wmer cCI/L (3ross Alnrui 67.6 165 602-7?R AN'An!Rhle MRAD-ERA ?nn/2020 05/19120 32 Wmsr cCMI. (.lr.,,.,. AJnhR 67.B 166 602-228 At!C9n1Ab!e ERA 2nd/2020 05/19/20 MRAD-32 WfMf riClll Gree Bate 143 168 79 0-217 GEL Laboratories LLC P06"":l0712 ~SC:29417 20-408MQOFIAd Owmolon.8CS407 PIM3.S5d.B171 FB43.700.117ll """"-DOI.com Page 31

Endosure 'Mth TXX-21079 Page 115 of209 ERA 2nd/202n 05/18120 MRAD-32 WstH oCli\. (3roaeFW-A 143 156 790-217 * -~~* i::<>b. 2nd/2020 05/1&'20 MRAD-32 Waler nr..n Tnwn 6980 .,.,"" 4730- 7640 . MRAD-33 Soll n/"1/lm AclJlllum-228 3530 3290 2170- 4150 Aa:;enhlhle ERA 4l1l2020 11/1e/20 MRAO-ERA tt,t?n?n 11/16120 33 Soll nr.11ta Amenc!Jm-241 780 6TT 368

  • 959 AcctJatablt, MRAD-oCl/ka BllllTIUlh--212 3780 3290 942.4900 A=,,nt,,hle ERA dlh/?ll?O 11/16120 33 SoO MRAD--

11116/20 33 Sal ~ Bllfnu!h--214 2970 3790 1820-!164(} Af:,CIJDlllh!e ERA 4lh/2020 MRAD- ,,,,., 11/18120 33 nt,J/m Cealum-13-4 3760 4180 2860-6000 A,.,.,.,,+,,ble ERA 4th/202D l',RA,0-11/18/20 33 Soll DCl/ka r.-.,m-137 6890 6940 5250-8780 AcceNAhle ERA 4lh/2020 MRAD-11/16120 33 SOil oc.tta Cobalt-SO 2280 2520 1980- 3110 AccentAhle ERA 4th/202D mAD-ERA 41h/2020 11/18/20 33 Sm nr.11m l.aacl-214 3680 4080 1710- 6410 Acceooable MRAD-n('.Jlm L.ead--214 3720 40eO 1710 -R410 ,.,.,..,.nh>hle ERA 4lh/2020 11/16120 33 Sotl ERA 4th/202D 11/16/20 MRAD-33 Soll oCl/l:t!

                                                                                                                     <239        <1000         <1tyv,    .

MRAD-33 'Soll oCl/laJ PkJ!omJm-238 1-460 1670 833-2MD AccanlAbl9 ERA .uh/2020 11/16120 MRAD- 17000-

                                                                 ~           oCvta            Pol!m1urn-40           24600       24700         ~         Accenmhle
     =A        4th/202D    11/1 e/20            33
                                            ~

11/16120 33 Soll n/"1/kn Stronlun-00 5110 411SO 1660-7760 Acee Dlable ERA 4th/2020 MRAO-cw, ,o{'_,llm Thonum-234 6370 4740 17W-8120 A,:cenk>hl9 ERA -4th/2020 11/16120 33 MRAD-33 Soll oCl/ko Urmiklm-234 ,4550 4780 2240-6260 Accenmhlo, ERA '4th/2020 11/16i20 mAD-41h/20:20 11/18120 33 Soil nl:1/m Uralllm-234 6100 4780 2240-6260 Acea-ERA MRAD-nt,1/rn Uranklm-238 -4800 47-40 2600

  • 6380 A,:cenlnhle ERA 4th/2020 11/18/20 33 SoD MRAD-Soil ,o{'.111,n Uranlum-238 4870 4740 2600 -6360 Accen!Ahl,,,

ERA -4lh/2020 11/16120 33 MRAD-33 Soll oCi/ka Lrnnwm-Talal 9690 9730 5-400-12600 AccenlAhle ERA 4lh/2020 11/16120 MRAD-11/16120 33 -1 n/'.lllo, l..k"BnkJm-Tnhll 10189 9730 5400-12600 AccenlAhle ERA 41h/2D20 MRAD- l.xanil.rn-Total

                                                                               ,.,Im                                 14400        1,12[)() 1!410 - 19200 ERA       Mh/2020     11/16120            33 MRAD-Sol Unmlm-To!al AfVJnlRble 33               son                               lmassl           14600        14200    6410-19200 ERA       41t.'2020   11/16120 MRAD-Sotl         nl'J/m              Zl!1c-86            1220        1120      8915-1630    Ao;:;eo!able ERA       -4lh/2020   11/18120             33 11/16120 MRAD-33          Vooallltlon       nr..Jkn       Amerldum-241              2680        'X1An    1820-4160 ERA       '4th/2020 MRAD-33          V!!OBletion       nf'JA,n          r ....non,-134          862         945      627-1260     Accenh:lb!e ERA       4th/2020    11/16120 MRAD-V..,.,.,,tion     .r.1/m           c-*m-137                735         823      633-1110     Aa;ertAble ERA       4th/2020     11/16120            33 MRAO-41h/2020     11/16/20            33          VeoelatJon        nl'.1/kn           Coball-80             663         691       6-42-903 ERA MRAD-11/16120            33          Veoela1!on        nr:t!!m           CIX!um-244            3100        3-400    1820-4?'.-IO  Acceotab!e ERA      4lh/2020 MRAD-41h12020     11/16/20            33          Veoeta11on        n{'.1/kr,      Ll,wv,anese-54           <47.5       <300         <300      Acceotl!lble ERA ERA       4lh/2020    11/16120 MRAD-33 MRAD-v..... -trm       nr.1/kn        Olo"""",m..238           4470        4590     3180
  • s= Aa;eoblhlo, Veoelatlon n<'IA,~ Pkrtonrum-239 838 788 631-9n AccentAhle
       =A        4th/20:20   11/16/20            33 MRAD-                                                                                            25000-11/16120             33         v-                .,,-,,,m         Potal!*h*~            33500       34500         43700      AccenlAhlfl ERA       4th/2020 MRAD-VltOe!allon       nf'J,lcn         Strontlum-90           8790         86QO   4900-11300     Acceolable ERA       4th/2020    11118/20             33 MRAD-VN1AIRt!rvt       oCl/ka          Urallum-23<4            2660        2820     2060-3720     AccenlMIA 11/16/20             33 ERA ERA 4th/2020 41h/2020    11/16120 JEAD-33         Veoeiallan         nl'.kn          I "-'li.n-238           2720        2900     2050-3830     .

MRAD-33 V.,,..,,,ltln aCl/ka Uranium-Total 5510 6950 3800

  • 8020 Accectable ERA 4th/2020 11/18/20 MRAD- Uranium-Total ERA 4lh/2020 11/16120 33 Veoe!allon ,.,Im /rnaB9) 8150 8880 6860
  • 10800 Accenlllhltl MRAD- lvx,eaielw, 33 v..n..tamn nf'o/1,n Znc-85 1640 1511 1180-=

ERA 4l!V2020 11/16120 MRAD- Acr;en!ANA 33 Ar Aller ~ Iller Amerlcrum-241 22.3 22.2 158-296 ERA 4th/2020 11/16120 PO Boll 30712 OW'lllll0o. 8C 29417 20-!0 ~ Imel ct<<lllltlll, SC ZQ-407 P 843.5SM171 F 11417811.117B W\IW.gol.CDC 13 EL lzlbonrtor1e8 lLC Page 32

Endost.re V\llth TXX-21079 Page 116 of 209 MRAO-t:DA 4111/?0?Q 11/18120 33 AkFllklr nCIIF- Cealum-134 268 296 192-363 Accenk>ht.. MRAD-ERA 4th/2020 11/1B/20 33 At Filter nr.111'- Celun-137 407 413 339-642 AccentAhlA MRAD-ERA 4th/2020 11/18120 33 AlrFibr n<'.!IF Iller Cobalt-80 6ffT 497 422-631 AccenlAb!e MRAD-ERA 4th/2020 11/16/20 33 Ar FIiier oCi/Fller lron-66 381 -407 140-6-49 IY:.cs"""'te MRAO-11/16120 33 Nf Flier oC<IFlller M r

                                                                                                                 <382         <50 0        <50.0        AccentAbt..

ERA 4lh/2020 MRAD-ERA 4th/2020 11/16120 33 Air FIiier n('.uF111,,r Ph rtnnh 1rn..23B 2fi 3 28 8 21.7-35 Acce-MRAD-11/18120 33 A.-Flier oCI/Flbr Pkmnllm-239 31 337 252-407 Acat"""'1A ERA 4th/2020 MRAD-ERA 4th/2020 11/16120 33 AIIFIIIII" oCIIFlller 8lronUml-90 306 362 22.9-49 3 AcctJnh>hle URAD-- ERA 41h/2020 11/16120 33 Ak Filler n{'~ lJllinlum-234 11!S 18 3 13.6

  • 21.4 AcceDleble MRAD--

11/16120 33 AkFlller oCo/Flllw lkalJun-234 19 6 183 13.8

  • 21.4 Ai:;cemAhlA ERA 4th/2020 IARAD-33 Ar FIiter pCUFlitl!f l.ralklm-238 18.5 18 1 13.7
  • 21.8 Ao:,en+ahlA ERA 4th/2020 11/16120 MRAD-C<>.t. 4!h/2020 11/18/20 33 AE FIim" nr.=- Urwuum-238 182 18 1 13.7-21.6 Aocenh>hle MRAD-ERA 4lh/2020 11/16120 33 fvrl=llhM- DCiFller lJral1lnn-Total 35.8 372 272-441 Acee"'""""

MRAD-- Uranlt.rn-Total ERA 4th/2020 11/18120 33 AkFdler ,.,n=i11er lma88\ 553 643 L'l.6-63 6 11a:en1,i1,1,. MRAl).. LJranun.Total ERA .ffll/2020 11/16/20 33 MAIier 11nlf'tlt.... 1,,_, 54.4 543 43.8-63 6 f,a:;e-hl,, MRAD-- AkFl!ler r,C- 21,c-65 540 roJ 410

  • 764 Acatat,,ble ERA th/2020 11/16120 33 MRAD-ERA <llh/2020 11/16120 33 Ar Filler nr.lll'ltter ~ .t.lnh* 32.2 261 136-430 Acceoteble MRAD--

11/16120 33 Air F1kr cCL'rner Gross Beta 942 859 62.1-130 Areemlhle ERA 4th/2020 MRAD-- 33 n('J/1 Amenclum-2 1 1M 176 121 -226 Acr;entahle ERA th/2020 11/16/20 Water MRAD-849 911 688- 1000 AcctJn+Ahla ERA 41h/2020 11/16120 33 WatBr PCIIL CeSJJm-134 J.tW). oCI/I Ceslum--137 1540 1610 12Q0-1720 AccenhlhlA ERA 4th/2020 11/16120 33 Water MRAD-cc~ 4th/2020 11/16120 33 nr.111 r.n1v,11..An 1660 1660 1350-1790 MRAD-33 rCl/1 lron-56 2137 298 175-433 Arr..nlable ERA 4th/2020 11/1 B/20

                                           ~

11/18120 33 Water nl'.ul L<ann llfles&-54 <4.61 <100 <100 /vxl!JnlRhlA ERA .ffll/2020 MRAD-- 4thl?MO 11/16120 33 'Nater nr.111 PUon!um-~ 160 191 115-247 ERA MRAD-33 Wsl:s nr.,/1 Pluloruu m-239 81 7 100 61.9-123 Acceolable CCA 41h/2020 11/16120

                                            ~

oClll S1ronllunHlO 917 787 6H7-973 llrrAnhohie ERA th/2020 11/16/20 33 WalJ!r ERA 41h/2020 11/18/20 MRAD-- 33 Wew nCi/1.. LrallllTTl-234 33.8 352 26.8-40 3 . MRAD-33 Wmar DCl/1. Uranlum-234 392 35.2 26 8 -40.3 ACC81'VAl)le ERA 4th/2020 11/16120 MRAD-oCIIL lhrlkllll-238 34 7 34.9 27.0-41.1 AccarvAhl,, ERA 4th/2020 11/115120 33 Wa1et MRAD-Water oCI/L lln>nll,m..238 32.7 34.9 27.0-411 Accent..hle ERA 4th/2020 11/16120 33 MRAD-33 Water nf'.lll lJranh,m_?'\11 37 3 349 270-41.1 AccervRble C<>.t. 4th/2020 11/16120 URAi)- n("J/1 lhnlrm..Tclfal 704 71 B 58.0- 81 9 AccarJRI-.J,,. ERA 41hml20 1111=n 33 Wet<< MRAD-33 Wt/tlY: oCIIL Uranbin--Total 78 2 71 B 56.0-81 9 ERA lh/2020 11/16120 URA[)- tJratwm..TOia! Waltr uru1 Cmassl 10-4 105 850-110 AccervahlA ERA 4th/2020 11/16120 33 MRAD- lJrBnllm.Total E=<>A 4th/2020 11/16120 33 Water LIM rmasal 112 105 860-119 MRAD-- Accentahla 11/16120 33 Wlllil!I: CCVI. Zmc--65 1010 917 B16-1160 ERA 4lh/2020 MRAD-11/18/20 33 Water oCIIL Grola Alnha 100 111 40.6-163 Acea""'"'- ERA 4th/2020 MRAD-WtDBt: nl'.J/1 (3rnM R,,iA 1B1 194 Q7.0. 2ff7 AccentAhlA ERA 4l1/2020 11/18/20 33 MRAD-Wm,r pCI/L TrtkJm 11B00 12000 9040-14600 Accentohi.. ERA 4lh/2020 11/18/20 33 GEL Labollltorles u.c PO llaz :l071 Z 0 . - . 8C 211417 2il40 ~ RDod ~ SC Z9-4rf7 P B43556.S171 P 1143.788.1178 IIIMi.gwi.ooDl Page 33

Enclosure With TXX-21079 Page 117 of209 FIGURE 1 COBALT-60 PERFORMANCE EVALUATION RESULT S AND % BIAS 2020 Cobalt-60 Performance Evaluation Results and % Bias 100.0 75.0 50.0

                                                                                                                                            -     Co-60 25.0
                                                                                                                                            - - Upper Contol U)                                                                                                                                            Limit
   .!!!    0.0                                                                                                                              - - Lower al                                                                                                                                             Control Limit
   ';fl. -25.0
         -50.0
         -75.0
       -100 .0 January 2020- December 2020 P 843.556.8171 F 843.766.1178 www.gel.com PO Box 30712 C!larlc,t0/1, SC 29  17 20 0 Savage Road Charleston, SC 29  07 GEL Laboratories LLC Page 34

Enclosure With TXX-21079 Page 118 of 209 FIGURE 2 CESIUM-137 PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Cesium-137 Performance Evaluation Results and% Bias 100.0 75 .0 50.0 Cs-137 25.0 Cl) - - Upper ca 0.0 Control Limit al - - - Lower

l:! Control Limit 0
          -25.0
          -50.0
          -75.0
         -100.0 January 2020- December 2020 2040 Savage fload Olarlcsloo. SC 29407 P 843,556.8171 F 843.766.1178 www.gel.com GEL Laboratories LLC   PO Box 30712 Ctarlcslon, SC 2941 7 Page 35

Enclosure With TXX-21079 Page 119 of 209 FIGURE 3 TRITIUM PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Tritium Performance Evaluation Results and % Bias 100.0 75.0 50.0

                                                                                                                                  ----Tritiu m 25.0
      ,n                                                                                                                          - - Upper cu                                                                                                                                Control Limit j:i:j   0.0
     ';I!.                                                                                                                        - - Lower Control Limit
           -25.0
           -50.0
           -75.0
         -100.0 January 2020- December 2020 P 843.556.8171 F 8 3.766.1178 www.gel.com GEL Laboratories LLC  PO Bo, 30712 Oiarlcslon, SC 29417 2~0 Sovago Road Charlctlon, SC 29407 Page 36

Enclosure With TXX-21079 Page 120 of 209 FIGURE4 STRONTIUM-90 PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Strontium-90 Performance Evaluation Results and % Bias 100.0 50.0

                                                                                                                                           - - sr-90 1/J                                                                                                                                            Upper
 -~

CD 0.0 Control Limit

                                                                                                                                            - - Lower
 ~

C Control Limit

        -50.0
      -100.0 January 2020 - December 2020 P 1143.556.8171 F 843.766.1178 www.gel.co m GEL Laboratories LLC FD Box 30712 Cl>ai icston. SC 29417   21l-40 Savago Roaa Cllarlc,ton. SC 29 407 Page 37

Enclosure With TXX-21079 Page 121 of 209 FIGURES GROSS ALPHA PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Strontium-90 Performance Evaluation Results and% Bias 100.0 50.0

                                                                                                                                         --sr-9 0 U)                                                                                                                                   - - Upper ca                                                                                                                                        Control Limit m      0.0
                                                                                                                                         - - Lower
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       -100.0 January 2020
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Enclosure With TXX-2 1079 Page 122 of 209 FIGURES GROSS BETA PERFORMANCE EVALUATION RESULTS ANO% BIAS 2020 Gross Beta Performance Evaluation Results and % Bias 100.0 50.0

                                                                                                                                       - Gross Beta U) co                                                                                                                                        -- Upper m 0.0                                                                                                                                         Control Limit
                                                                                                                                       ----** Lower
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0 Control Limit

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Enclosure With TXX-21079 Page 123 of 209 FIGURE 7 IODINE-131 PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 lodine-131 Performance Evaluation Results and % Bias 100.0 75.0 50.0

                                                                                                                                        - - - - lodine-131 25.0
                                                                                                                                        - - Upper Control Limit 0.0
                                                                                                                                         - - - - Lower
   ~                                                                                                                                             Control Limit Cl  -25.0
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Enclosure With TXX-21079 Page 124 of 209 FIGURES AMERICIUM-241 PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Americium-241 Performance Evaluation Results and% Bias 100.0 75.0 50.0

                                                                                                                                       - . - Am-241 25.0 1/J                                                                                                                                  - - - Lower n:s 0.0                                                                                                                                  Control Limit aJ
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Cl - - - Upper

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Enclosure With TXX-21079 Page 125 of 209 FIGURE9 PLUTONIUM-238 PERFORMANCE EVALUATION RESULTS AND% BIAS 2020 Plutonium-238 Performance Evaluation Results and % Bias 100.0 75.0 50.0

                                                                                                                                          -         Plutonium-238 25.0 1/1                                                                                                                               -*-**" -- Upper Ill                                                                                                                                         Control Limit iii     0.0
       ~

0 ----**** Lower

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Enclosure With TXX-21079 Page 126 of 209 TABLE S REMP INTRA-LABORATORY DATA

SUMMARY

BIAS AND PRECISION BY MATRIX ittii;~~t,r;z:wit:,rti~:!'fi Blas Criteria(+/ - 25%)

WITHIN OUTSIDE Precision Criteria (Note 1) WITHIN J' OUTSIDE 2020 Total REMP lntra-Laboratorv Data CRITERIA CRITERIA CRITERIA CRITERIA .

                                                            .     ,.,,   r               ,,

MILK Gas Flow Sr 2nd count 46 0 57 0 Gas Flow Total Strontium 16 0 16 0 - Gamma Spec Liquid RAD A-013 with Ba La 28 0 82 0 Gamma Spec Liquid RAD A-013 with Iodine 0 0 3 0 SOLID.,, ( ' ,.;.~{~- Gamma Soec Solid RAD A-013 9 0 12 0 LSC Nickel 63 4 0 4 0 Gas Flow Sr 2nd count 4 0 7 0 Gas Flow Total Strontium 3 0 4 0 Gamma Spec Solid RAD A-013 with Iodine 22 0 48 0 l I FIL1TER ' Gross A& B 512 0 362 0 Gamma Spec Filter 43 0 83 0 , LIQUID ' '

                             *I         t ,\ti}J\,._~i~*}:l{r,~;.f,. *                  .,                   .

Aloha Soec Uranium 1 0 1 0 Tritium 212 0 271 0 LSC lron-55 17 0 15 0 LSC Nickel 63 17 0 15 0 Gamma lodine-131 6 0 7 0 Aloha Soec Plutonium 1 0 1 0 Gas Flow Sr 2nd count 2 0 3 0 Aloha Soec Am241 Curium 1 0 1 0 Gas Flow Total Strontium 16 0 14 0 Gross Alpha Non Vol Beta 33 0 71 0 Gamma Soec Liauid RAD A-013 with Ba La 76 0 191 0 Gamma Spec Liauid RAD A-013 with Iodine 25 0 80 0

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I Gamma Soec Solid RAD A-013 40 0 49 0 Gas Flow Sr 2nd count 12 0 10 0 Gas Flow Total Strontium 8 0 7 0 Gamma Soec Solid RAD A-013 with Iodine 21 0 21 0

VEGETATION ' .' *f ., ,, " !C Gamma Spec Solid RAD A-013 13 0 13 0 Gas Flow Sr 2nd count 10 0 11 0 1

Gamma Soec Solid RAD A-013 with Iodine

  ,A1R     cHiiic6"1.:ir*,~I I ,. ....

83

                                                                                                 '   .           0                     110 0

Carbon-14 (Asca rite/Soda Lime Filter per Liter\ 35 0 35 0 GEL Laboratori es uc PO Box 30712 Ctaileston, SC 29 17 2040 S,mgo Rood Charic,ton, SC 2907 P 8 1556.8 171 F 8 3.766. 1178 www.gel.com Page 43

Enclosure With TXX-21079 Page 127 of 209

.,ORI
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Trlbum 36 0 39 0 LSC lron-55 14 0 18 0 LSC Ntckel 63 14 0 18 0 Gamma loclile-131 31 0 22 0 Gas Flow Sr 2nd count 15 0 14 0 Gas Flow Total Strortltrn 13 0 15 0 Gross Aloha Non Vol Beta 77 0 82 0 GE111ma ~ l.Jauld RAD A-013 with Ba La 21 0 73 0 Gamma Spec Uauld RAD A-013 with lcxfine 0 0 6 0 Total 1637 1887 Note 1: The RPO must be 20 percent or less, If both samples are greater than 5 times the MDC. If both restits are less than 5 tines MDC, then the RPO must be equal to or less than 100%. If one restit ts above the MDC and the other Is below the MOC, then the RPO can be calculated L6lng the MDC for the resul of the one below the MDC. The RPO must be 100% or less. In the situation v.tiere bdh results are above the MDC blt one result ls greaer than 5 times tre MDC and the other ls less than 5 times the MDC, the RPO must be less than or equal to 20%. If beth results are below MDC then the limits on% RPO are not ROO!lcable. 2040 SMge RIN ~ II: ~7 P 8455e.8171 F &Q.7111.11711 llllflt Qll.com GEL Laboratories U.C PO !lax 30712 ~ . SC 2.M17 Page44

Enclosure With TXX-21079 Page 128 of 209 TABLE7 ALL RADIOLOGICAL INTRA-LABORATORY DATA

SUMMARY

BIAS AND PRECISION BY MATRIX: 6 0 6 Gsmna lodlna-131 5 0 116 0 Gas Flow Sr 2nd coUlt 46 0 57 0 Gas Flow Strontium 90 10 0 11 0 16 0 16 0 RAD A-013 with Ba La 28 0 82 0 71 0 75 0 ium 471 0 455 0 Tritium 345 0 406 0 TritJUmb sis 0 0 1 0 Cartxm-14 232 0 283 0 Garbon-14 0 0 1 0 LSC lron-55 135 0 146 0

/lJ          Polonium Solid                              37         0                  62                       0 Gamma Nickel 59 RAD A-022                               140         0                 156                       0 LSC Chlorlne-36 in Sonds                                  1         0                   2                       0 Garrrna         Ra226 RAD A-013                          22         0                  25                        0 Gamma           Solid RAD A-013                        1122         0                 1398                       0 LSC N!ckel 63                                           201         0                 216                        0 LSC Plutonium                                           219         0                 234                        0 TeclTIEtlum-99                                          543         0                 564                        0 Gamma           Li uld RAD A-013                          1         0                    1                       0 Gross Al   a Beta Soll Leach                            31         0                   31                       0 ICP-MS Technetlum-99 in SoD                               6         0                    3                       0 LSC Selenklm 79                                          15         0                   19                       0 Total                                                     8         0                   13                       0 26         0                   27                       0 Am243                                       89         0                  108                       0 Gamma lodlne-129                                        93          0                 160                       0 19          0                  23                       0 Uroolun                                   746          0                 900                       0 LSC Promethium 147                                       1        .0                    4                       0 LSC Ra id Strontium 89 and 90                           67          0                  74                       0 GEL Laboratortes LLC      POBo:130712 ~.SC29417  2001 ~ i . 1 ~SCmol'   P &4UllM171 P 843.7911.1178 W"f/'M..Qal '-DIJ Page45

Enclosure VVith TXX-21079 Page 129 of 209 Aloha SnAr. Thorium 470 0 567 0 ICP-MS Uranlum-233 234 In Solid 55 0 57 a LSC Sulfur 35 2 a 3 0 Alnha Snee Neotunium roCVSamole) 3 0 3 0 Aloha ~ Plutonum 509 0 486 0 ICP-MS Technetlum-99 Preo in Sdt 6 0 3 a 0 0 1 0 LSC caJdum 45 Aloha SnP.r. Plutonlun 158 a 232 a Aloha ~ec RadllJTI 226 34 0 45 0 Dissolution Soll PrPn 4 0 4 0 27 0 36 0 Gas Flow Sr 2nd count Gas Flow Strontium 90 335 a 308 0 Gas Flow Total Radk.rm 2 a 2 0 Lucas Cell Radium 226 88 0 116 a Aloha Snee Am241 CurilJTI 438 a 483 a Noha S= Total Uranlim, 62 0 64 0 Gas Flow Total Strontium 51 0 53 0 ICP-MS UranilJTI-233 234 Preo m Sobd 57 0 59 a ICP-MS Urarvum-235 236 238 In Solid 57 a 65 0 3 0 3 0 Aloha Snee Polonium Solid G8ITVT1a Sr.:w-: Solid RAD A-013 with Iodine 22 0 48 0 GFC Chlorlne-36 m Solids 13 0 19 a Gamma Spec Softd RAD A-013 IULv...,...1,~ _, 6 0 5 0 Technetium-99 3 0 3 a 1 0 3 0 Tritium

  />Joha ~Am241 (oCi/SamDIAl                                                     3                 0                 3                     a ICP-MS Uranlum-234 235 236 238 In SoBd                                     223                  a               264                     0 65                 0                81                     0 ICP-MS Uranlum-235 236 238 Preo in Sofid 2                 0                 3                     0 Alpha ~ec Thorfum 0                  0                2                     0 Gross Aloha/Beta (NrJCS Calibration\ Sold ICP-MS U-234, 235, 200, 238 Prep PEI" sample                                                                       13                  a                13                    0 403                   0               502                    0 Gross Aloha/Beta
   />Joha Snee P1utoni.Jm                                                        3                  0                 3                    a 3                  0                 3                    0 Gas Flow strontitrn 00 Gr068 Alpha/Beta (Jvnerlclum Calibration)

Solid 1 0 1 a ICP-MS lka11um-234, 235, 236, 238 Prep in 93 0 149 0 Solid 30 0 33 0 Gross Aloha Beta rF. LI\

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0 0 8 0 Aloha Soec Polonium 5 0 5 0 Gamma 1-131 filter 69 0 109 0 Alnha ~ Netxl..llrum 74 0 129 0 LSC P1utonlun Fitter Tritium 34 a 242 0 20-l'J Sll'IQ0111111 Cm-. llC N-407 P &4USM1n f Ml.i'm.1178 ..., goLomn GEL Ll!boratorles LlC PO Box 311712 Oa1a!Mo, SC 2007 Page46

EnclosL.re \Nitti TXX-21 079 Page 130 of 209 Carbon-14 Di"ect Count 0 0 54 0 Garbon-14 1 0 97 0 ICP-MS Tc-99 In Fllter 0 0 5 0 Nickel-63 0 0 25 0 LSC lron-55 76 0 94 0 G!i11/Tla Nickel 59 RAD A-022 84 0 110 0 Alpha Soec Csifomlum FPL 12 0 12 0 LSC Nickel 63 71 0 98 0 Technetlum-99 7 0 103 0 Gamma Snee Filter RAD A-013 1fi8 0 246 0 ICP-MS Tc-99 Proo In Filter 0 0 9 0 Alphasoec No Filter [}Al" Liter 19 0 24 0 AlohasrP.r. Pu Filter oer Liter 19 0 33 0 Gamma lodlne-129 1 0 79 0 Aloha SoAcAm243 17 0 38 0 Gas Flem Lead 210 1 0 6 0 Aloha SNic Uraniun 49 0 118 0 LSC Promethium 147 0 0 1 0 LSC Rapid strontium 89 and 90 89 0 107 0 Aloha Soec Thorium 34 0 91 0 Gas Row Radh.rn 228 2 0 16 0 Aloha Snee Plutonlm 48 0 121 0 ICP-MS Uranh.m-233 234 In Filter 1 0 10 0 LSC Sulfur 35 0 0 1 0 Aloha Soec Plutom_nn 96 0 176 0 Aloha Snee Plutonitrn 11 0 11 0 Aloha Snee Polonium.{Rlter/Lrter) 0 0 2 0 Aloha ~cRadlun 228 0 0 13 0 Gas Flaw Sr 2nd Count 34 0 BO 0 Gas Flow stroobum 90 57 0 101 0 Gas Flow Total Radium 1 0 5 0 LSC Plutonium 241 Filter oer I..Jter 20 0 45 0 Locas Cell Racium-226 0 0 12 0 Aloha Soecl'ln241Ct.rium 101 0 181 0 ICP-MS Uranium-233 234 Preo In Filter 1 0 g 0 ICP-MS Uranil.lTl-235 236 238 in Filter 4 0 13 0 Total ActMtv In Filter 0 0 51 0 A1;:;.,..----Am241 Curium Fftter oer Liter 33 0 76 0 Tritium 98 0 130 0 GFC O,lorine-36 In Fitters 0 0 1 0 Gamma Soec FIiter RAD A-013 Direct Colnt 3 0 9 0 Carbon-14 22 0 35 0 GFC Chlorlne-36 In FIiters PL 1 0 1 0 Gross A & B {Arnerlcil.KTl Calibration) Llould 1 0 42 0 Direct Court-Gross Alpha/Beta 89 0 0 0 Gross AIPha/Beta 41 0 57 0 GEL Laboratorlaa LLC PO 1111130712 Clmlllllot. SC 21M17 2040 SmQO 1ml C1amm1. 6C 2i-107 P 1143.556.8171 r 841788.11711 .....w.gli.COll1 Page 47

Endosure IMth TXX-21079 Page 131 of209 ICP-MS Uranlllll--234 235 236 238 in Filter 7 0 66 0 ICP-MS Uranlum-235 236 238 Preo In Fitter 4 0 12 0 33 0 77 0 Aloha SoecU 568 0 443 0 GrossA& B 8 0 17 0 LSC lron-55 29 0 49 0 TechnEilurn-99 19 0 45 0 Gas Flow Sr-90 37 0 45 0 LSC Nickel 63 11 0 11 0 Gamma Soec Charcoal 13 0 34 0 Gas Flow Pb-210 13 0 28 0 Gas Flow Ra-228 Gross Alpha Beta (Flame, Unflame} 10 0 10 0 Direct Count- Alpha/Beta (Arnelicium Calibration) 21 0 0 0 8 0 8 0 GOOUT1a Iodine 129 ( IOP-MS Uranlum-234, 235, 236, 238 Prep In 3 0 27 0 Filter 99 0 154 0 Gamma SDEIC Flter 8 0 38 0 Lucas Cell Ra-226 23 0 47 0 Aloha Snee Thoium tiiatitt.t~S':..~~~~~r

             ~*, r." .
  • i,, ~ .,.,-&.. ~ f-AA~~~~ ~ ~~ ~~ .. -~~~= \,~ **~~~ !:~ :1i~~ ,ti 400 0 7fi3 0 Alnha 8nec Uranium 19 0 20 0 Alpha Soec Polonium 172 0 236 0 Aloha Soec Neoo.mlum 1276 0 1383 0 Tritium 186 0 219 0 Carbon-14 131 0 161 0 Plutonium 4 0 5 0 Qilorlne-36 in Uauids 6 0 4 0 lodlne-131 100 0 167 0 LSC lron-55 27 0 43 0 Garrrna Nickel 69 RAD A-022 2 0 2 0 Gamma Iodine 131 RAD A-013 144 0 197 0 L:SC Nlckel 63 18 0 22 0 LSC Radon 222 TeclYletlurn-99 673 0 no 0 859 0 970 0 Gemma Soec Lien.lid RAD A-013 24 0 40 0 Alpha Soec Total U RAD A-011 38 0 38 0 LSC Selenium 79 16 - 0 20 0 Total Ac:tMtv 20 0 26 0 Aloha Snee Am243 145 0 182 0 GOOlffia lcxfine-129 6 0 7 0 Gamma lodlne-131 8 0 9 0 ICP-MS TecmEtlurn-99 m Warer 11 0 16 0 Gas Flow Lead 21 O 5 0 5 0 Gross Aloha Beta
                                                      *1                                                     22                    0 LSC Promethium 147                                                  22              0 9              0                  15                    0 LSC   Raoid Strontium 89 and 90 GEL Laboratories LLC     l'O Bllx 30712 ~ SC         211-117 20-10-_.. Rold ~ SC 29W    P1!4Ui6M171 F 1143.?M.11711 wr,s.got.coa, Page 48
/v'tth TXX-21079 Page 132 of 209 Aloha Soac Thorium                                                          2'J"/                                0                         316                  0 Gas Flow Radium 228                                                           14                                 0                          7                   0 Gas Flow Radium 228                                                         682                                  0                         728                  0 Aloha Soec Ptutoniun                                                         354                                 0                         482                  0 LSC SUifur 35                                                                 17                                 0                          17                  0 Aloha Soec Plutonium                                                          41                                 0                          51                  0 Aloha SOP.C Radl~ 226                                                         32                                 0                          37                  0 Gas Flow Sr 2nd count                                                        1()',2                              0                         161                  0 Gas Flow Strontium 90                                                        511                                 0                         584                  0 Gas Flow Strontium 90                                                           5                                0                           5                  0 Gas Flow Total RadlUJ'l1                                                     428                                 0                         328                  0 ICP-MS Tachnetlum-99 Prao In Wat.er                                            8                                0                           9                  0 ICP-MS Uranium-233 234 in Uauid                                                7                                0                          11                  0 LSC Calcium 45                                                                16                                0                          15                  0 Lucas Cell Radium 226                                                       372                                 0                         597                  0 Lucas Cell Radlum-226                                                         12                                0                          13                  0 Chlcxine-36 In Liquids                                                         19                               0                          21                   0 Aloha Snee Am241 Cum,n                                                       317                                0                         427                  0 Gas Flem Total Strontium                                                     100                                 0                         103                  0 Gross Alpha Non Vol Beta                                                     888                                0                         1213                  0 LSC Phosohorus-32                                                               4                                0                          4                   0 ICP-MS Uranlum-233 234 Preo In Llruld                                          6                                0                          9                   0 Tritium In Drinklna Weter bv EPA 906.0                                          5                                0                          5                   0 Gamma Snac Liauld RAD A-013 with Ba La                                        78                                0                         203                  0 Gcmna Soac Llqlid RAD A-013 wth Iodine                                         97                                0                         174                  0 Gas Flow Strontium 89 & 90                                                     2                                0                          3                   0 ICP-MS Uranfum-235 236 238 In Liquid                                          11                                0                          13                  0 Gas Flow Total Aloha Radium                                                   15                                0                          15                  0 Gross Alpha Co .,. J..;~,-ton                                                  3                                0                          28                  0 ICP-MS Urantum-235, 236, 238 Prep JJ Llauld                                                                         7                                0                          11                  0 Gross Alpha/Beta                                                               0                                0                           1                  0 ICP-MS Uranlum-234, 235, 236, 238 !n Liauid                                                                       147                                0                         132                   0 Gross Aloha Beta (Flame Unflame)                                             284                                0                         303                   0 Gross Alpha Beta (Amariclum Gallbratlon)

Uauid 47 0 95 0 ICP-MS Uranlum-234, 236, 236, 238 Prep In Llrniid 69 0 66 0 Alpha/Beta (Americium CaHbratlon) Drinking Water 38 0 37 0

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!)t, '7":t_,-,.,:m;';jil', ~* ** ' - ':!H:ii'.?N Gamma Snee Solid RAD A-013 48 0 63 0 Aloha SoecUranlum 6 0 6 0 Aloha Sof:ic Plutontun 5 0 5 0 Gas Flow Sr 2nd cornt 12 0 10 0 Gas Flow Strontium 90 7 0 6 0 Alpha Soec Am241 CUnum 3 0 3 0 20408MQollald Chmlalan.SC&I07 ~IM3SSM171 FIM3.700.1178 ~

GEL Laborator188 UC POl!ar:!0712 Cloallollcn&:29-117 Page49

Enclosure l/v1th TXX-21079 Page 133 of 209 8 0 7 0 Gas Flow Total Stronth.rn Gamma Scee Solid RAD A-013 wrth Iodine 21 0 21 0 Gross Alurn:ll~" ' 3 0 3 0

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    /nCVSamole)                                                                            3                         a                         3                               0 Alpha SoecAm241 (pCi/Samole)                                                           3                         0                         3                               a 0                         0                         3                               0 Aloha Soac Uranium 5                         0                         8                               0 Gross Aloha/Beta 0                         0                         3                               0 Aloha Soec Plutonit.m Gas Flow strontium 90                                                                  6                         0                         3                               a
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    .DRINKING WAtEti'.ttf,?,?t,~1~1l~1~1t~~T1~1t~W~~~"f.icz:l~w"t\?l.~~(ti~1tt3/4 2                         0                         1                               0 Aloha Soec Uranium 38                         0                        41                               0 Trlbum 14                         0                        16                               0 LSC lron-55 14                         0                        16                               0 LSC Nickel 63 LSC Radon 222                                                                          9                         0                        10                               a 4                          0                        4                               0 Gamma Soec Liql.id RAD A-013 3                          0                         5                              0 Gammalodlne-129 31                          0                       22                               0 Gamma locfire-131 1                          0                         1                              0 Gas Row Lead 210 43                          0                       46                               0 Gas Flow Radilrn 228 0                          0                         3                              0 Gas Flow Radlum 228 15                          0                        14                              0 Gas Flow Sr 2nd COlilt 12                         0                        13                              0 Gas Flcl'N strontium 90 2                         0                         1                              0 Gas Flow Total Racfn.m 3                          0                        3                               0 Lucas Cell Radium 226 48                          0                       46                              0 Lucas Cell Radlum-226                                                                                                                                         WW11.gol.com PO Bal !11712 Cllarmtcn. SC 29417       2040 a.,. Raad cm,-,, SC 2ll<<J7             P 843 556.B171 F 843.188.117!1 GEL Laboratories LLC Page 50

Enclosure With TXX-21079 Page 134 of 209 Gamma Snee Drtnkrna W8JN RAD A-013 36 0 28 0 Gas Flow Total Stronbun 13 0 15 0 Gross Aloha Non Vol Beta 175 0 188 0 Tritium in Drlnklna Wd..er bv EPA 900.0 44 0 44 0 Gamma Snee Uauld RAD A-013 with Ba La 21 0 73 0 Gemma Soec Llauid RAD A-013 with Iodine 0 0 6 0 Gas Flow Strontium 89 & 90 18 0 4 0 Alpha/Beta (Amertclum Callootlon) Drn<lng Water 13 0 11 0 ECLS-R-GA NJ 48 Hr Ra.old Gross Aloha 5 0 6 0 Total 20799 26108 Note 1: The RPO must be 20 percent or less. if both sanples are gram thoo 5 times the MDC. If both resuts are lass than 5 fules MDC, then the RPD must be equal to er less than 100%. If one result is above the MDC and the other IS belovt the MDC, than the RPD can be caculated using the MDC for the result of the one below the MDC. The RPD must be 100% or less. In the situation where both results are above the MDC but one resul: Is greater than 5 times the MDC and the other is leas than 5 times the MDC, the RPD must be less than or equal to 20%. If both resuls are below MDC then the Omits on % RPO are not aool1cable. GEL Laboratories llC PO Ba 30712 ci--. BC 2~7 20-to Sl'AQI RMII Clmlllm. 9C :!!),f{J7 P M3 !M.!1n P 114319111178 WWll.ll* _, Page 51

Endosure With TXX-21079 Page 135 of 209 TABLEB 2020 CORRECTIVE ACTION REPORT

SUMMARY

CORRECTIVE ACTION ID#

                           &                                                          DISPOSITION PE FAILURE CORRECTIVE ACTION ID# & PE FAILURE                       DISPOs moN CARR 201214-1296                                         Root Cause Analysis ISO Documentation of PT Failure In MAPEP 43:             Upon receipt of the PT report, an Investigation was initiated by the Quality Department and a Corrective Action (CARR) teem
  • Fe-55 In son assembled. The team consisted of representatives from the affected areas. The sample preparation and analytical processes VI/ere reviewed. This Included review of reagents and standards used In the sample preparation steps, caUbratlon records, process control samples, and interviews with the analysts.

The Investigation det01TT1ined that the laboratory met all quality control criteria specified In the method. Additionally, an Internal procedures and poUcies were perfonned as required. These failures were tracked through GEL's internal norK:onformance system. lron-55: The laboratory reviewed the data and noted that the tracer recoveries for this analysis were lower than typical sol! tracer recoveries. The lower tracer recoveries contributed to .:11 uncertainty of approximately 25%. The sample was recounted and recovered at 97% of the knowr value. Pennanent Corrective/Preventive Ac.lions or Improvements None at this time. The laboratory will continue to monitor the recoveries of these parameters to ensure that there are no continued issues in the processes. CARR 200902-1287 Root Cause Analysis ISO Documentation of PT Failure in RAD-122 in The data was reviewed and no anomalies were noted. The batch duplicate result from the original analysis met the acceptance drinking water for: criteria of the study and repllcetlon criteria of the laborato ry with RP Os of <10% for both Isotopes. Laboratory processes ware

  • Ba-133 evaluated and no gross errors were found. The other reported
  • Co-60 analytes for thls method were within the limits of the study. A definitive contnoutor to the sllghtly high bias could not be identified concluding that this was an Isolated occurrence for these Isotopes.

Pennanent Corrective/Preventive Actions or Improvements 2040s-QOPMI Oin,Uie,SC29-4D7 PIMU5Ut71 FM!.?M.1178 WWW.!111,oom GEL Labonrtones LLC POllax30712 ~!1:294 17 Page 52

Enclosure With TXX-21079 Page 136 of 209 None at this time. The laboratory wlll continue to monitor the recoveries of these parameters to ensure that there are no continued issues in the processes CARR 200902-1278 Root Gause Analysis ISO Documentation of PT Failure in MRAD - 32 for Filter: The sample was analyzed at 20X. As part of the investigation, the sample was reanalyzed at 5X and the results

  • U-238 filter vtere within acceptance llmits.
  • Total U (mass) filter Water: The samples were reanalyzed, and the results were within the acceptance limits. In reviewing the data. the laboratory
  • U-234 water suspects a possible bias In the lower end of the calibration.
  • Total U water Permanent Corrective/Preventive Actions or Improvements Filter: The laboratory will be analyzing the sample without dilutions The dilutions wlll only be performed when necessary.

water: The laboratory will be adding another point to the lower end of the calibration to remove potential bias In that section of the callbratlon. The laboratory successfully analyzed these isotopes during the next round of MRAD samples. CARR 200224-1274 Root Cause Analysis ISO Documentation of PT failures In drinking water strontium-89-A review of the data and the preparation processes of RAD-120 for did not reveal any errors or possible contributors to the high bias. In addition, the reported values are 117% and 114% of the

  • Sr-89 reference value YJhlch are with the laboratory's standard acceptance criteria of+/- 25% for Laboratory Control Samples.
  • Tritium
  • I - 131 Tritium-All data and laboratory processes were evaluated, and no errors were found. The Laboratory has conduded that this low bias was an isolated occurrence and that the overall process is within control.

lodine-131- The laboratory has reviewed the'data and found no errors. All batch QC samples lndudlng a duplicate, met acceptability criteria The laboratory will continue to investigate ail steps of the analytical process. Permanent Corrective/Preventive Actions or Improvements None needed at this time. The laboratory must assume LD'lidentified random errors caused the biases because all quality control criteria were met In the batch. Subsequent analyses of these Isotopes for drinklng water were acceptable In other PT samples during the year. GELl.z!boratorlesLLC POllox:!0712 ~8C29-417 20.<<J~Anl Ollrloiun.SC29407 P843.li6IUln Pll43.786.11n IO'fl\J.gol.coOl Paga 53

Enclosure With TXX-21079 Page 137 of 209 "SW-1" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Surface Water 1/28/2020 13:48 Ba ri um-140 pCi/L -1.68E+OO 6.96E+OO 1.50E+Ol u Surface Water 1/28/2020 13:48 Beryllium-7 pCi/L -3.33E+OO 1.23E+Ol u Surface Water 1/28/2020 13:48 Cesium-134 pCi/L 3.26E-01 1.55E+OO 1.50E+Ol u Surface Water 1/28/2020 13 :48 Cesium-137 pCi/L 2.47E-01 1.46E+OO 1.80E+Ol u Surface Water 1/28/2020 13:48 Cobalt-58 pCi/L -1.90E-01 1.32E+OO 1.50E+Ol u Surface Water 1/28/2020 13:48 Coba lt-60 pCi/L -1.72E-01 1.44E+OO 1.SOE+01 u Surface Water 1/28/2020 13:48 lodine-131 pCi/L 5.SlE-01 2.SOE+OO u Surface Water 1/28/2020 13 :48 lron-59 pCi/L 3.19E-02 2.75E+OO 3.00E+01 u Surface Water 1/28/2020 13 :48 Lanthanum-140 pCi/L -5.52E-01 2.39E+OO 1.50E+01 u Surface Water 1/28/2020 13:48 Manganese-54 pCi/L 3.48E-01 1.37E+OO 1.50E+01 u Surface Water 1/28/2020 13:48 Niobium-95 pCi/L l.51E-01 1.49E+OO 1.50E+Ol u Surface Water 1/28/2020 13:48 Potassium-40 pCi/L l.58E+01 l.30E+01 UI Surface Water 1/28/2020 13:48 Zinc-65 pCi/L -7.80E-01 2.69E+OO 3.00E+Ol u Surface Water 1/28/2020 13:48 Zircon ium-95 pCi/L -3 .06E-01 2.36E+OO 1.50E+Ol u Surface Water 2/25/2020 9:52 Barium-140 pCi/L 4.75E-01 5.82E+OO l.50E+01 u Surface Water 2/25/2020 9:52 Beryllium-7 pCi/L -5.03E+OO l.15E+01 u Surface Water 2/25/2020 9:52 Cesium-134 pCi/L -2.81E-01 l.45E+OO 1.SOE+01 u Surface Water 2/25/2020 9:52 Cesium-137 pCi/L 6.70E-01 l.56E+OO 1.80E+01 u Surface Water 2/25/2020 9:52 Coba lt-58 pCi/L 1.83E-02 l.35E+OO 1.50E+01 u Surface Water 2/25/2020 9:52 Cobalt-60 pCi/L 3.85E-01 l.54E+OO 1.SOE+01 u Surface Water 2/25/2020 9:52 lodine-131 pCi/L 4.71E-01 l.95E+OO u Surface Water 2/25/2020 9:52 lron-59 pCi/L 8.75E-01 3.00E+OO 3.00E+01 u Surface Water 2/25/2020 9:52 Lanthanum-140 pCi/L -2.30E-01 l.85E+OO l.50E+01 u Surface Water 2/25/2020 9:52 Manganese-54 pCi/L 4.03E-01 l.47E+OO l.50E+01 u Surface Water 2/25/2020 9:52 Niobium-95 pCi/L -3.35E-02 l.43E+OO l.SOE+Ol u Surface Water 2/25/2020 9:52 Potassium-40 pCi/L l.83E+01 l.51E+01 UI Surface Water 2/25/2020 9:52 Zinc-65 pCi/L -8.48E-01 2.72E+OO 3.00E+Ol u Surface Water 2/25/2020 9:52 Zirconium-95 pCi/L -3 .87E-01 2.47E+OO l.50E+Ol u Surface Water 3/31/2020 11:19 Barium-140 pCi/L 1.95E+OO 6.55E+OO l.50E+01 u Surface Water 3/31/2020 11:19 Beryllium-7 pCi/L 8.0SE+OO l.24E+01 u Surface Water 3/31/2020 11:19 Cesium-134 pCi/L l.22E-01 1.70E+OO 1.50E+Ol u Surface Water 3/31/2020 11:19 Cesium-137 pCi/L 9.60E-01 l.56E+OO 1.80E+01 u Surface Water 3/31/2020 11:19 Cobalt-58 pCi/L -4.02E-01 l.47E+OO l.50E+01 u Surface Water 3/31/2020 11:19 Cobalt-60 pCi/L -2.03E-02 l.42E+OO l.50E+01 u Surface Water 3/31/2020 11:19 lodine-131 pCi/L 8.81E-01 2.20E+OO u Surface Water 3/31/2020 11:19 lron-59 pCi/L -1.12E-01 2.79E+OO 3.00E+01 u Surface Water 3/31/2020 11:19 Lanthan um-140 pCi/L -2.84E-01 2.30E+OO l.50E+01 u Surface Water 3/31/2020 11:19 Manganese-54 pCi/L 5.37E-02 l.43E+OO l.50E+Ol u Surface Water 3/31/2020 11:19 Niob ium-95 pCi/L 6.74E-01 l.65 E+OO l.50E+Ol u Surface Water 3/3 1/2020 11:19 Potassi u m-40 pCi/L l.71E+01 l.33E+Ol UI Surface Water 3/31/2020 11:19 Zi nc-65 pCi/L 1.77E+OO 3.2 7E+OO 3.00E+01 u t,~1

Enclosure \'\'Ith TXX-21079 Page 138 of 209 Surface Water 3/31/2020 11:19 Zlrconlum-95 pCI/L -2.32E-01 2.51E+o0 1.SOE+-01 u Surface Water 4/28/2020 9:46 Barium-140 pCi/L -1.57E-01 6.19E+oo 1.SOE+-01 u Surface Water 4/28/2020 9:46 BeryIlium-7 pCI/L -8.25E+OO 1.10E+o1 u Surface Water 4/28/2020 9:46 Cesium-134 pCI/L 6.07E-01 1.69E+o0 1.S0E+ol u Surface Water 4/28/2020 9:46 Ceslum-137 pCI/L 2.70E-01 1.G0E+OO 1.80E+01 u Surface Water 4/28/2020 9:46 Cobalt-58 pCI/L -1.SSE-01 1.44E+oo 1.S0E+-01 u Surface Water 4/28/2020 9:46 Cobalt-60 pCI/L 1.21E+oo 1.42E+O0 l.SOE+Ol u Surface Water 4/28/2020 9:46 lodine-131 pCI/L -2.38E-01 2.16E+OO u Surface Water 4/28/2020 9:46 lron-59 pCI/L -1.35E+oo 2.74E+oo 3.00E+Ol u Surface Water 4/28/2020 9:46 Lanthanum-140 pCl/L 3.6SE-Ol 2.33E+oo 1.S0E+01 u Surface Water 4/28/2020 9:46 Manganese-54 pCl/L -3.51E-02 1.27E+OO 1.S0E+0l

  • u Surface Water 4/28/2020 9:46 Nloblum-95 pCi/L 1.26E-01 1.35E+00 1.SOE+0l u Surface Water 4/28/2020 9:46 Potasslum-40 pCI/L 1.56E+01 1.61E+o1 u Surface Water 4/28/2020 9:46 Zinc-65 pCI/L 2.04E+OO 3.43E+oo 3.00E+ol u Surface Water 4/28/2020 9:46 Zlrconlum-95 pCt/L -1.09E+oo 2.20E+oo 1.50E+o1 u Surface Water 3/31/2020 11:19 Tritium pCI/L 1.08E+o4 4.21E+o2 2.00E+-03 Surface Water 5/26/2020 11:32 Barfum-140 pCI/L 7.80E-01 S.77E+OO 1.SOE+ol u Surface Water S/26/2020 11:32 ~rylllum 7 0 pCI/L -4.36E+oo 1.11E+o1 u Surface Water 5/26/2020 11:32 Ceslum-134 pCI/L 2.62E-03 1.45E+oo 1.SOE+-01 u Surface Water 5/26/2020 11:32 Ceslum-137 pCl/L 5.35E-01 1.52E+OO 1.80E+01 u Surface Water 5/26/2020 11:32 Cobalt-SB pCI/L -1.07E-01 1.26E+oo 1.50E+01 u Surface Water 5/26/20201 1:32 Cobalt-60 pCi/L 2.86E-01 1.55E+OO 1.SOE+ol u Surface Water 5/26/20201 1:32 lodlne-131 pCI/L -8.GOE-01 1.75E+oo u Surface Water 5/26/2020 11:32 lron-59 pCI/L -2.98E-01 2.76E+oo 3.00E+0l u Surface Water 5/26/2020 11:32 Lanthanum-140 pCI/L -1.SOE+OO 1.84E+OO 1.SOE+-01 u Surface Water 5/26/2020 11:32 Manganese-54 pCI/L 2.26E-01 1.36E+OO 1.50E+01 u Surface Water 5/26/2020 11:32 Nioblum-95 pCl/L 2.6SE-01 1.44E+o0 1.50E+o1 u Surface Water 5/26/2020 11:32 Potasslum-40 pCI/L 1.37E+OO 1.37E+o1 u Surface Water 5/26/20201 1:32 Zlnc-65 pCI/L -3.94E+oo 3.14E+OO 3.00E+Ol u Surface Water 5/26/2020 11:32 Zlrconlum-95 pct/L -2.47E-01 2.30E+OO 1.SOE+Ol u Surface Water 6/30/2020 10:42 Barlum-140 pCl/L -2.69E+OO 7 .27E+oo 1.50E+o1 u surface Water 6/30/2020 10:42 Berylllum-7 pCI/L 1.85Et00 1.22E+ol u Surface Water 6/30/2020 10:42 Ceslum-134 pCI/L -1.0SE-01 1.41E+oo 1.50E+01 u Surface Water 6/30/2020 10:42 Ceslum-137 pct/L -5.07E-02 1.46E+o0 1.80E+01 u Surface Water 6/30/2020 10:42 Cobalt-58 pCI/L 1.48E-01 1.42E+o0 1.50E+01 u Surface Water 6/30/2020 10:42 Cobalt-GO pCi/L 7.SSE-01 1.66E+OO 1.50E+o1 u Surface Water 6/30/2020 10:42 lodine-131 pa/L 2.64E-01 2.59E+OO u Surface Water 6/30/2020 10:42 lron-59 pCI/L -3.0GE-01 2.97E+OO 3.00E+Ol u Surface Water 6/30/2020 10:42 Lanthanum-140 pCI/L 5.52E-01 2.29E+00 1.50E+01 u Surface Water 6/30/2020 10:42 Manganese-54 pCJ/L 2.68E-01 1.36E+oo 1.SOE+-01 u Surface Water 6/30/2020 10:42 Nloblum-95 pCl/L 1.12E-02 1.52E+OO 1.S0E+ol u Potasslum-40 pCl/L 1.91E+01 1.23E+o1 UI Surface Water 6/30/2020 10:42 Surface Water 6/30/2020 10:42 Zinc-65 pCl/L -1.61E+OO 2.SOE+oo 3.00E-t-01 u 6/30/2020 10:42 Zirconium-95 pCI/L 1.53E+oo 2.SSE+OO 1.SOE+-01 u Surface Water 1,e-:1

Enclosure IMth TXX-21079 Page 139 of 209 Surface Water 6/30/2020 10:42 Tritium pO/L 1.41E+o4 6.5SE+02 2.00E+o3 Surface Water 7/28/2020 9:21 Barium-140 pCI/L 6.44E-01 6.42E+oo 1.50E+o1 u Surface Water 7/28/2020 9:21 Berylllum-7 pCi/L -1.65E-01 l.03E+o1 u Surface Water 7/28/2020 9:21 Ceslum-134 pC[/L -5.SSE-01 1.34E+oo 1.SOE+Ol u Surface Water 7/28/2020 9:21 Ceslum-137 pCI/L -8.29E-02 l.36E+oo 1.80E+o1 u Surface Water 7/28/2020 9:21 Cobalt-58 pCJ/L 2.80E-01 1.28E+oo 1.SOE+Ol u Surface Water 7/28/2020 9:21 Cobalt-GO pCI/L 2.87E-01 1.39E+oo 1.SOE+ol u Surface Water 7/28/2020 9:21 lodlne-131 pCI/L -5.22E-01 2.34E+oo u Surface Water 7/28/2020 9:21 lron-59 pCI/L -5.07E-01 2.39E+oo 3.00E+ol u Surface Water 7/28/2020 9:21 Lanthanum-140 pCI/L -2.lOE-01 2.26E+oo 1.SOE+Ol u Surface Water 7/28/2020 9:21 Manganese-54 pCl/L 3.19E-01 1.28E+oo 1.SOE+ol u Surface Water 7/28/2020 9:21 Nloblum-95 pCI/L 2.02E+OO 1.17E+oo 1.50E+o1 UI Surface Water 7/28/2020 9:21 Potasslum-40 pCI/L 1.60E-t-01 1.32E+o1 UI Surface Water 7/28/2020 9:21 Zlnc-65 pCI/L 8.13E-01 2.69E+oo 3.00E+ol u Surface Water 7/28/2020 9:21 Zlrconlum-95 pCl/L 2.08f+oo 2.43E+OO 1;SOE+01 u Surface Water 8/25/2020 10:39 Barium-140 pCI/L -6.86E-01 7.01E+oo 1.SOE-t-01 u Surface Water 8/25/2020 10:39 Berylllum-7 pCl/L -3.41E+oo 1.15E+01 u Surface Water 8/25/2020 10:39 Cesium-134 pCI/L 1.lOE+OO 1.51~+oo 1.SOE+ol u* Surface Water 8/25/2020 10:39 Ceslum-137 pCI/L -7.23E-01 1.43E+oo 1.80E+01 u Surface Water 8/25/2020 10:39 Cobalt-58 pO/L -5.00E-01 1.24E+OO 1.SOE-t-01 u Surface Water 8/25/2020 10:39 Cobalt-60 pCI/L 1.37E+o0 1.30E+OO 1.SOE+ol UI Surface Water 8/25/2020 10:39 lodlne-131 pCI/L 1.18E+oo 3.17E+OO u Surface Water 8/25/2020 10:39 lron-59 pCl/L -1.70E+oo 2.45E+oo 3.00E+Ol u Surface Water 8/25/2020 10:39 Lanthanum-140 pCt/L -1.SSE+oo 2.27E+OO 1.50Et01 u Surface Water 8/25/2020 10:39 Manganese- 54 pCI/L -4.46E-01 1.24E-t00 1.SOE+o1 u Surface Water 8/25/2020 10:39 Nloblum-95 pCI/L -l.25E+OO 1.38E+OO 1.SOE+o1 u Surface Water 8/25/2020 10:39 Potassium-40 pCI/L 2.191:+01 1.26E-t-01 UI Surface Water 8/25/2020 10:39 Zlnc-65 pCVL -2.29E-01 2.74E+oo 3.00E+01 u Surface Water 8/25/2020 10:39 Zlrconlum-95 pCI/L -4.29E-Ol 2,44E+oo 1.SOE+Ol u Surface Water 9/29/2020 10:31 Barlum-140 pC-1/L -9.42E-01 7.SSE+oo l.SOE+Ol u Surface Water 9/29/2020 10:31 Beryillum-7 pCI/L 6.78E-01 1.34E+o1 u Surface Water 9/29/2020 10:31 Ceslum-134 pCl/L 2.96E-01 1.77E+oo 1.SOE+Ol u Surface Water 9/29/2020 10:31 Ceslum-137 pCI/L 2.60E-02 1.53E+oo 1.80E+o1 u Surface Water 9/29/2020 10:31 Cobalt-58 pCl/L 3.94E-01 1.53Et00 1.50E+01 u Surface Water 9/29/2020 10:31 Cobalt-60 pCI/L 1.32E+oo 1.78E-t00 1.SOE+ol u Surface-Wa ter 9/29/2020 10:31 lodlne-131 pCi/L -3.63E-01 2.74E+OO u Surface Water 9/29/2020 10:31 lron-59 pCI/L -1.10E+OO 2.56E+OO 3.00E+ol u Surface Water 9/29/20201 0:31 Lanthanum-140 pCI/L -4.56E-01 2.42E+OO 1.SOE+Ol u Surface Water 9/29/20201 0:31 Manganese- 54 pCI/L 2.12E-01 1.39E+OO 1.50E+01 u Surface Water 9/29/2020 10:31 Nloblum-95 pCi/L 1.27E-01 1.SlE+OO 1.SOE+ol u Surface Water 9/29/2020 10:31 Potasslum-40 pCI/L 4.01E+Ol 1.41Ef01 Surface Water 9/29/2020 10:31 Zlnc-65 pCl/L 2.92E-01 3.06E+oo 3.00E+Ol u Surface Water 9/29/20201 0:31 Zlrconium-95 pCi/L -4.46E*Ol 2.51E+o0 1.SOE+ol u Surface Water 10/27/2020 11:34 Barlum-140 pCi/L 9.07E-01 6.98E+oo 1.SOE+Ol u 3 M

Endosure With TXX-21079 Page 140 of 209 Surface Water 10/27/202 011:34 Beryllium-7 pCVL 1.19E+o1 1.21E+o1 u Surface Water 10/27/202 0 11:34 Ceslum-134 pCJ/L -2.0SE-01 1.42E+oo 1.SOE+01 u Surface Water 10/27/202 0 11:34 Ceslum-137 pCI/L 8.33E-01 1.54E+oo 1.80E+ol u Surface Water 10/27/202 0 11:34 Cobalt-58 pCVL -3.34E-Ol 1.31E+OO 1.SOE+o1 u Surface Water 10/27/202 0 11:34 Cobalt-60 pCI/L 2.lOE-02 1.41E+OO 1.SOE+ol u Surface Water 10/27/202 0 11:34 lodlne-131 pCVL -1.43E+oo 2.47E+oo u Surface Water 10/27/202 0 11:34 lron-59 pCI/L 2.59E-02 2.83E+oo 3.00E+ol u Surface Water 10/27/202 0 11:34 La nthanum-140 pCi/L 2.94E-01 2.14E+o0 1.50E+01 u Surface Water 10/27/202 0 11:34 Manganes e-54 pCI/L 8.SOE-01 1.42E+OO 1.SOE+o1 u Surface Water 10/27/202 0 11:34 Nioblum-95 pCi/L 5.79E-01 1.63E+oo 1-50E+01 u Surface Water 10/27/202 0 11:34 Potassium-40 pa/L 1.04-E+ol 1.55E+o1 u Surface Water 10/27/202 0 11:34 Zinc-65 pCI/L -5.27E-01 2.SOE+oo 3.00E+o1 u Surface Water 10/27/202 011:34 Zlrconlum-95 pCVL -9.45E-01 2.40E+OO 1.50E-t01 u Surface Water 9/29/2020 10:31 Tritium pCI/L 1.09E+o4 S.5SE+o2 2.00E+o3 Surface Water 11/24/202 0 10:54 Barlum-140 pCI/L 2.07E+OO 7.72E+oo 1.SOE+o1 u Surface Water 11/24/202 0 10:54 Berytlium-7 pd/L 6.15E+oo 1.14E+ol u Surface Water 11/24/202 0 10:54 Ceslum-134 pCI/L 3.17E-01 1.70E+OO 1.50E+01 u surface Water 11/24/202 0 10:54 ceslum-13 7 pCl/L -7.80E-01 1.44E+oo 1.80E+o1 u Surface Water 11/24/202 0 10:54 Cobalt-58 pCI/L -8.03E-01 1.51E+oo 1.SOE+Ol u Surface Water 11/24/202 0 10:54 Cobalt-60 pCI/L 1.51E-01 1.65E+oo 1.SOE+o1 u Surface Water 11/24/202 010:54 lodlne-131 pCI/L -5.75E-02 2.61E+OO u Surface Water 11/24/202 0 10: 54 lron-59 pCI/L -8.04E-01 3.061:+oo 3.00E+ol u Surface Water 11/24/202 0 10:54 Lanthanum-140 pCl/l -2.68E-01 2.36E+OO 1.SOE+Ol u Surface Water 11/24/202 0 10:54 Manganese-54 pCI/L 5.18E-01 1.66E+OO 1.SOE+o1 u Surface Water 11/24/202 010:54 Nloblum-95 pd/L 9.95E-02 1.52E+OO 1.SOE+Ol u Surface Water 11/24/202 0 10:54 Potasslum -40 pCI/L 4.59E+oo 1.66E+o1 u Surface Water 11/24/202 0 10:54 Zlnc-65 pCl/L -5.54E-01 3,13E+OO 3.00E+ol u Surface Water 11/24/202 0 10:54 ZJrconlum- 95 pCl/l -7.38E-01 2.52E+OO 1.SOE+ol u surface Water 12/29/202 0 12:01 Barlum--140 pO/L -1.75E+OO 8.0SE+oO 1.SOE+ol u Surface Water 12/29/202 0 12:01 Berylllum-7 pCI/L 8.11E+OO 1.44E+o1 u Surface Water U/29/202 0 U:01 Ceslum-134 pCI/L -1.25E+o0 1.86E+oo 1.SOE+o1 u Surface Water 12/29/202 0 12 :01 Ceslum-137 pCI/L -1.73E-01 1.55E+OO 1.80E+01 u Surface Water 12/29/202 0 12:01 - Cobalt-SB pCi/l -4.20E-01 1.45E+OO 1.50E+01 u Surface Water 12/29/202 0 12:01 Cobatt-60 pCI/L 2.65E-01 1.71E+oo 1.SOE+Ol u Surface Water 12/29/202 0 12:01 lodlne-131 pCI/L -1.08E+oo 2.86E+o0 u Surface Water U/29/202 0 12:01 lron-59 pCJ/L -7.62E-01 3.13E+OO 3.00E+Ol u Surface Water 12/29/202 0 12:01 Lanthanum -140 pCI/L 3.GOE-02 2.32E+OO 1.SOE+ol u pO/L 2.40E--01 1.59E+oo 1.SOE+ol u Surface Water 12/29/202 0 12:01 Manganese-54 Nioblum-95 pCI/L 1.35E-01 1.47E+OO 1.50E+01 u Surface Water 12/29/202 012:01 pCi/L S.14E+OO 2.84Et01 u Surface Water 12/29/202 0 12:01 Potassfum-40 Zlnc-65 pCI/L 3.44E-01 3.54E+OO 3.00E+ol u Surface Water 12/29/202 0 12:01 pCI/L S.SlE--01 2.96E+OO 1.SOE+01 u Surface Water 12/29/202 0 12:01 Zlrconlum-95 Surface Water 12/29/202 0 12:01 Tritium pO/L 1.26E+o4 5.92E+o2 2.00E+03 t'¥- '-I

Enclosure With TXX-21079 Page 141 of 209 "SW-3" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Surface Water 1/28/2020 15:26 Barium-140 pCi/L -3.84E+OO 6.48E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Beryllium-7 pCi/L 3.24E+OO l.22E+Ol u Surface Water 1/28/2020 15:26 Cesium-134 pCi/L 2.39E-01 1.54E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Cesium-137 pCi/L l.03E-01 l.32E+OO l.80E+Ol u Surface Water 1/28/2020 15:26 Cobalt-58 pCi/L 6.77E-01 l.36E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Coba lt-60 pCi/L l .60E-01 l.15E+OO l .50E+Ol u Surface Water 1/28/2020 15:26 lodine-131 pCi/L -7.16E-01 2.38E+OO u Surface Water 1/28/2020 15:26 lron-59 pCi/L -l.65E+OO 2.37E+OO 3.00E+Ol u Surface Water 1/28/2020 15:26 Lanthanum-140 pCi/L -7.97E-01 2.03E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Manganese-54 pCi/L -6.31E-02 l.32E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Niobium-95 pCi/L -6.56E-01 l.30E+OO l.50E+Ol u Surface Water 1/28/2020 15:26 Potassi u m-40 pCi/L l.68E+Ol l.28E+Ol UI Surface Water 1/28/2020 15:26 Zinc-65 pCi/L l .OOE+OO 2.60E+OO 3.00E+Ol u Surface Water 1/28/2020 15:26 Zirconium-95 pCi/L 1.lOE+OO 2.43E+OO l.50E+Ol u Surface Wate r 2/25/2020 11:34 Barium-140 pCi/L l.83E+OO 6.40E+OO l.50E+Ol u Surface Water 2/25/2020 11:34 Beryllium-7 pCi/L 5.34E-01 l.14E+Ol u Surface Water 2/25/2020 11:34 Cesium-134 pCi/L -5.71E-01 l.37E+OO l.50E+Ol u Surface Water 2/25/2020 11:34 Cesium-137 pCi/L 7.31E-01 l.41E+OO l.80E+Ol u Surface Water 2/25/2020 11:34 Cobalt-58 pCi/L -2 .28E-01 l.26E+OO 1.SOE+Ol u Surface Water 2/25/2020 11:34 Cobalt-60 pCi/L -6.12E-01 l.38E+OO 1.SOE+Ol u Surface Water 2/25/2020 11:34 lodine-131 pCi/L 3.00E-01 2.12E+OO u Surface Water 2/25/2020 11:34 lron-59 pCi/L 2.29E-01 2.73E+OO 3.00E+Ol u Surface Water 2/25/2020 11:34 Lanthanum-140 pCi/L -3.46E-01 2.06E+OO 1.SOE+Ol u Surface Water 2/25/2020 11:34 Manganese-54 pCi/L 5.61E-01 l.30E+OO 1.SOE+Ol u Surface Water 2/25/2020 11 :34 Niobium-95 pCi/L -9.47E-01 l.46E+OO l.50E+Ol u Surface Water 2/25/2020 11:34 Potassium-40 pCi/L 3.02E+Ol l.26E+Ol Surface Water 2/25/2020 11:34 Zinc-65 pCi/L l.13E+OO 2.84E+OO 3.00E+Ol u Surface Water 2/25/2020 11:34 Zircon ium-95 pCi/L 6.31E-01 2.36E+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Barium-140 pCi/L l.52E+OO 6.0lE+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Beryllium-7 pCi/L 3.23E+OO l.26E+Ol u Surface Water 3/31/2020 13:25 Cesium-134 pCi/L 2.73E-01 l.65E+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Cesium-137 pCi/L l .94E-02 l.59E+OO l.80E+Ol u Surface Water 3/31/2020 13:25 Cobalt-58 pCi/L -l.03E+OO l.18E+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Cobalt-60 pCi/L -2.31E-01 l.53E+OO l.50E+Ol u Surface Water 3/31/2020 13:25 lodine-131 pCi/L 4.89E-02 l.99E+OO u Surface Water 3/31/2020 13:25 lron-59 pCi/L -3.30E-01 2.62E+OO 3.00E+Ol u Surface Water 3/31/2020 13:25 Lanthanum-140 pCi/L -3.75E-01 2.llE+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Manganese-54 pC i/L -5.02E-02 l.41E+OO l.50E+Ol u Surface Water 3/31/2020 13:25 Niobium-95 pCi/L 6.66E-01 1.54E+OO 1.50E+Ol u Surface Water 3/3 1/2020 13:25 Potassium-40 pCi/L 3.69E+Ol l.40E+Ol UI Surface Water 3/31/2020 13:25 Zinc-65 pCi/L -4.37E-01 3.02E+OO 3.00E+Ol u f¥te 5

Enclosure With TXX-21079 Page 142 of 209 Surface Water 3/31/2020 13:25 Zlrconlum-95 pO/L -1.49E-01 2.37E+OO 1.S0E+o1 u Surface Water 4/28/2020 11:35 Barlum-140 pCI/L -2.0BE+oo 5.35E+OO 1.S0E+01 u Surface Water 4/28/2020 11:35 Beryllium-7 pCI/L -2.19E+oo 1.0SE+ol u Surface Water 4/28/2020 11:35 Ceslum-134 pO/L 1.20E-0l 1.SOE+oo 1.S0E+ol u Surface Water 4/28/202011:3 5 Ceslum-137 pCI/L 4.76E-01 1.44E+OO 1.80E+01 u Surface Water 4/28/202011:3 5 Cobalt-58 pCJ/L 2.27E-01 1.28E+OO 1.SOE+Ol u surface Water 4/28/2020 11:35 Cobalt~ pO/L -2.13E-01 1.40E+OO 1.SOE+Ol u Surface Water 4/28/2020 11:35 lodlne-131 pCI/L 2.28E-01 1.93E+oo u Surface Water 4/28/2020 11:35 lron--59 pCI/L -8.47E-01 2.48E+OO 3.00E+Ol u Surface Water 4/28/2020 11:35 Lanthanum-140 pCi/L -2.14E-01 1.78E+OO 1.SOE+ol u Surface Water 4/28/2020 11:35 Manganese-54 pCI/L 4.72E-01 1.31E+oo 1.50E+01 u Surface Water 4/28/2020 11:35 Nloblum-95 pCI/L 8;61E-01 1.21E+oo 1.SOE+01 u Surface Water 4/28/2020 11:35 Potasslum-40 pCVL 1.37E+oo 1.58E+o1 u Surface Water 4/28/2020 11:35 Zlnc-65 pCI/L 5.54E-01 2.60E+o0 3.00E+01 u Surface Water 4/28/202011:3 5 Zlrconlum-95 pCI/L 3.53E+OO 2.1SE+o0 1.S0E+0l UI Surface Water 3/31/202013:2 5 Tritium pCI/L 1.84E+o2 3.64E+02 2.00E+03 u Surface Water 5/26/2020 9:51 Barlum-140 pCi/L 1.lSE-01 6.89E+OO 1.S0E+o1 u Surface Water 5/26/2020 9:51 Berylllum-7 pCI/L 3.99E-01 1.43E+01 u Surface Water 5/26/2020 9:51 Cesium-134 pO/L -3.86E-01 1.67E+oo 1.50E+o1 u surface Water 5/26/2020 9:51 Ceslum-137 pCI/L 3.74E-01 1.69E+oo 1.80E+01 u Surface Water 5/26/2020 9:51 Cobalt-58 pCI/L -8.65E-01 1.38E+oo 1.SOE+Ol u Surface Water 5/26/2020 9:51 Cobalt-GO pCi/L 3.64E-01 1.72E+oo 1.50E+01 u Surface Water 5/26/2020 9:51 lodlne-131 pCI/L 6.97E-01 2.2SE+oo u surface Water 5/26/2020 9:51 lron-59 pO/L 8.00E-01 3.S4E+oo 3.00E+Ol u Surface Water 5/26/2020 9:51 Lanthanum-140 pCI/L -4.97E-01 2.42E+oo 1.50E+01 u Surface Water 5/26/2020 9:51 Manganese-54 pCI/L -3.77E-01 1.62E+oo 1.50E+o1 u Surface Water 5/26/2020 9:51 Nloblum-95 pCI/L -9.30E-01 1.56E+oo 1.SOE+ol u Surface Water 5/26/2020 9:51 Potasslurn-40 pCI/L -5.20E+OO 2.45E+o1 u Surface Water 5/26/2020 9:51 Zlnc-65 pCI/L -5.89E-01 3.28E+-00 3.00E+0l u Surface Water 5/26/2020 9:51 Zlrconlurn-95 pCI/L 7.46E-01 2.93E+OO 1.S0E+ol u surface Water 6/30/202012:5 7 Barlum-140 pO/l -9.73E-01 6.04E+oo 1.S0E+ol u surface Water 6/30/2020 12:57 Berylllum-7 pCi/L 1.67E+OO 1.04E+01 u Surface Water 6/30/202012:5 7 Ceslum-134 pCI/L S.27E-01 1.SlE+00 1.SOE+Ol u Surface Water 6/30/2020 12:57 Ceslum-137 pCI/L -1.13E-01 1.20E+oo 1.80E+01 u surface Water 6/30/2020 12:57 Cobalt-58 pCi/L 2.51E-01 1.29E+oo 1.SOE+0l u Surface Water 6/30/2020 12:57 Cobalt-60 pCI/L -5.58E-01 1.86E+OO 1.SOE+ol u Surface Water 6/30/2020 12:57 lodlne-13'1 pCI/L 3.52E-01 2.30E+oo u Surface Water 6/30/2020 12:57 lron-59 pCI/L 1.78E+oo 2.79E+oo 3.00E+ol u Surface Water 6/30/2020 12:57 Lanthanum-140 pCI/L -1.22E+o0 1.82E+OO 1.S0E+ol u Surface Water 6/30/202012:5 7 Manganese-54 pCI/L -3.SlE-01 1.20E+OO 1.S0E+o1 u 6/30/2020 12:57 Nloblum-95 pO/L -2.47E-02 1.28E+oo 1.50E+o1 lJ Surface Water 6/30/2020 12:57 Potasslum-40 pCI/L 1.98E+01 1.31E+01 UI Surface Water Surface Water 6/30/2020 12:57 Zlnc-65 pCI/L 1.73E+OO 2.87E+OO 3.00E+Ol u Surface Water 6/30/2020 12:57 Zlrconlum-95 pCI/L -4.nE-01 2.0BE+oo 1.S0E+o1 u

                                                                                 ~~

Endosure With TXX-21079 Page 143 of 209 Surface Water 6/30/2020 12:57 Tritium pO/L -3.69E+o2 6.31E+02 2.00Et-03 u Surface Water 7/28/2020 11:42 Barlum-140 pCI/L 5.51H)l 8.57E+oo 1.SOEt-01 u Surface Water 7/28/202011:42 Berylllum-7 pCI/L 1.49E-01 1.49E+01 u Surface Water 7/28/2020 11:42 Ceslum-134 pCI/L -3A3E-01 1.83E+00 1.SOE+Ol u Surface \Yater 7/28/2020 11:42 Ceslum-137 pCVL 6.52E-02 1.79E+oo 1.80Et-01 u Surface Water 7/28/2020 11:42 Cobalt-58 pCl/L -1.55E-01 1.77E+OO 1.SOEt-01 u surface Water 7/28/2020 11:42 Cobalt-GO pCl/L 3,42E-01 2.04E+oo 1.S0E+Ol u Surface Water 7/28/2020 11:42 lodlne-131 pO/L 1;14E+O0 3.18E+O0 u Surface Water 7/28/2020 11:42 lron-59 pO/L 4.67E+oo 3.35E+o0 3.00Et-01 UI Surface Water 7/28/2020 11:42 Lanthanum--140 pCVL -1.0lE+oo 3.15E+oo 1.50E+01 u surface Water 7/28/2020 11:42 Manganese-54 pCl/L 6.09E-01 1.97E+00 1.S0Et-01 u Surface Water 7/28/2020 11:42 Nloblum-95 pCi/L ~.90E-01 1.76E+oo 1.S0E+Ol u Surface Water 7/28/2020 11:42 Potassium-40 pa/L c3.83E+OO 2.97E+o1 u Surface Water 7/28/2020 11:42 Zlnc-65 pCI/L 1.0lE-01 3.48E+OO 3.00E+ol u Surface Water 7/28/2020 11:42 Zlrconlurn-95 pCI/L -3.42E-01 3.37E+oo 1.50E+01 u Surface Water 8/25/2020 12:59 Barlum-140 pCI/L -8.24E-01 8.62E+-OO 1.SOEt-01 u Surface Water 8/25/2020 12:59 Berylllum-7 pCI/L 2.70E+OO 1.45Et-01 u Surface Water 8/25/2020 12:59 Ceslum-134 pC[/L 1.65E-01 1.68E+oo 1.50E+01 u Surface Water 8/25/2020 12:59 Ceslum-137 pCI/L 5.23E-01 1.76E+oo 1.80E+Ol u Surface Water 8/25/2020 12.:59 Cobalt-58 pCi/L 1.28E-01 1.66E+OO 1.SOEt-01 u Surface Water 8/25/2020 12:59 Cobalt-GO pCI/L 2.00E+OO 1.99Et-OO 1.S0E+ol UI Surface Water 8/25/2020 12:59 lodlne-131 pCI/L 6.73E-01 3.64-E+oo u Surface Water 8/25/2020 12:59 lron-59 pCI/L -4.36E-01 3.53E+oo 3.00E+ol u Surface Water 8/25/2020 12:59 Lanthanum-140 pct/L -9.78E-01 2.92E+o0 1.S0E+ol u Surface Water 8/25/2020 12:59 Manganese-54 pCVL -5.73E-02 1.46E+oo 1.SOE+ol u Surface Water 8/25/2020 12:59 Nloblum-95 pCI/L -7.14E-02 1.67E+OO 1.50E+o1 u Surface Water 8/25/2020 12:59 Potasslum-40 pd/L -2.37E+oo 3.06E+o1 u Surface Water 8/25/2020 12:59 Zlnc-65 pCI/L 1.11E-01 3.18E+oo 3.00E+0l u Surface Water 8/25/2020 12:59 Zlrconlum-95 pCI/L -6.56E-01 2.93E+OO 1.50E+o1 u

  • Surface Water 9/29/2020 12:42 Barlum-140 pCI/L -S.72E-01 9.69E+00 1.50E+01 u Surface Water 9/29/2020 12:42 Beryllium-7 pCi/L -6.68E-01 1.69E+Ql u Surface Water 9/29/2020 12:42 Ceslum-134 pCVL 3.SSE-01 2.01E+oo 1.SOE+-01 u Surface Water 9/29/2020 12:42 Ceslurn-137 pCI/L 1.27E+00 2.15E+o0 1.80E+01 u Surface Water 9/29/2020 12:42 Cobalt-58 pCI/L 8.02E-01 2.15E+oo 1.S0Et-01 u Surface Water 9/29/2020 12:42 Cobalt-60 pCI/L 9.19E-Ol 2.13E+oo 1.SOE+ol u Surface Water 9/29/2020 12:42 lodlne--131 pCI/L -3.20E+oo 3.24E+00 u surface Water 9/'JB/2020 12:42 lron-59 pCI/L -5.SBE-01 4.15E+o0 3.00E+ol ' u Surface Water 9/29/2020 12:42 Lanthanum-140 pCl/L 1.40E+oo 3.67E+oo 1.S0Et-01 u Surface Water 9/29/2020 12:42 Manganese-54 pCl/L 4.13E-01 1.90E+oo 1.SOE+Ol u Surface Water 9/29/2020 12:42 Nloblum-95 pCi/L 1.04E+00 2.14E+o0 1.SOE+Ol u Surface Water 9/29/2020 12:42 Potasslum-40 pCI/L -1.10E+o1 3.09E+o1 u Surface Water 9/29/202012:42 Zlnc-65 pCI/L -4.28E-01 4.33E+OO 3.00Et-01 u Surface Water 9/29/2020 12:42 Zlrconlum-95 pCI/L -1.11E+oo 3.51E+oo 1.S0E+Ol u Surface Water 10/27/2020 12:58 Bartum-140 pCI/L -1.34E+-OO 9.71E+oo 1.50E+Ol u

()~-;-

Enclosure 1/v'!th TXX-21079 Page 144 of 209 Surface Water 10/27/2020 12:58 Berylllum-7 pd/L -9.59E+OO 1.71E+01 u Surface Water 10/27/2020 12:58 Ceslum-134 pCVL 2.07E-01 2.18E+oo 1.SOE+Ol u Surface Water 10/27/2020 12:58 Ceslum-137 pQ/L 3.0SE+OO 2.00E+OO 1.80E+ol UI Surface Water 10/27/2020 12:58 Cobalt-58 pa/L -6.61£-02 2.04E+oo 1.SOE+Ol u Surface Water 10/27/2020 12:58 Cobalt-60 pCi/L -1.21£-02 1.96E+OO 1.50£+ol u Surface Water 10/27/2020 12:58 lodlne-131 PCVL 1.71E+OO 3.47E+OO u Surface Water 10/27/2020 12:58 lron-59 pO/L -7.75E-01 4.41E+oo 3.00E+Ol u Surface Water 10/27/2020 12:58 Lanthanum-140 pO/L -6.BOE-01 2,80E+oo 1.SOE+ol u Surface Water 10/27/2020 12:58 Manganese-54 pO/L -6.6SE-01 1.82E+oo 1,SOE+01 u Surface Water 10/27/2020 12:58 Nloblum-95 pCI/L 5.90E-02 2.38E+OO 1.SOEt-01 u Surface Water 10/27/2020 12:58 Potasslum-40 pCVL 5.16E+o0 2.12E+ol u Surface Water 10/27/2020 12:58 Zlnc-65 pCI/L -1.14E-01 3.92E+o0 3.00Et-01 u Surface Water 10/27/2020 12:58 Zlrconlum-95 pCl/L 7.95E-01 3.84E+o0 1.SOE+ol u Surface Water 9/29/20201 2:42 Trttlum pCI/L -2.37E+01 5.64Et-02 2.00E+03 u Surface Water 11/24/2020 12:41 Barlum-140 pCI/L -1.78E+o0 7.02E+OO 1.SOE+Ol u Surface Water 11/24/2020 12:41 Berylllum-7 pCI/L -1.25E+oo 1.20E+o1 u Surface Water 11/24/2020 12:41 Ceslum-134 pCI/L 3.0SE-01 1.SOE+oo 1.SOE+ol u Surface Water 11/24/2020 12:41 Ceslum-137 pa/L 2.43E-01 1.46E+oo 1.80E+o1 u Surface Water ll/24/2020 12:41 Cobalt-58 pd/L -1.01E+OO 1.24E+OO 1.SOE+ol u Surface Water 11/24/2020 12:41 Cobalt~ pCI/L 8.21E-02 1.49E+OO 1.SOE+ol u Surface Water 11/24/2020 12:41 lodlne-131 pa/L 3,22E-01 2.73E+OO u Surface Water 11/24/2020 12:41 lron-59 pCl/L 3.75E-01 3.03E+OO 3.00E+ol u Surface Water 11/24/2020 12:41 Lanthanum-140 pCI/L -7.0lE-01 2.59E+oo 1.SOE+ol u Surface Water 11/24/2020 12:41 Manganese-54 pCI/L -5.51E-02 1.27Et-OO 1.50E+o1 u Surface Water 11/24/2020 12:41 Nlobium-95 pCI/L 5.31E-01 1.55E+OO 1.50E+o1 u Surface Water 11/24/2020 12:41 Potasslum-40 pCI/L 5.39E+o0 1.75Et-01 u Surface Water 11/24/2020 12:41 Zlnc-65 pCI/L 4.43E-01 3.0lE+OO 3.00Et-01 u Surface Water 11/24/2020 12:41 Zlrconlum-95 pCI/L 1.04-E+OO 2.SSE+-00 1.SOE+ol u Surface Water 12/29/2020 14:32 Barlum-140 pCI/L -4.43E+OO 9.19E+o0 1.50E+o1 u Surface Water 12/29/2020 14:32 Berylllum-7 pCI/L 1.63E+OO 1.63E+o1 u Surface Water 12/29/2020 14:32 Ceslum-134 pO/L -2.52E-01 2.0SE+OO 1.SOE+ol u Surface Water 12/29/2020 14:32 Cesfum-137 pCl/L 2.6SE-01 1.84E+oo 1.80E+o1 u Surface Water 12/29/2020 14:32 Cobalt-58 pCI/L -9.24E-01 1.59E+OO 1.SOE+ol u Surface Water 12/29/2020 14:32 Cobalt-60 pCI/L -2.00E-01 1.86E+oo 1.50E+01 u Surface Water 12/29/2020 14:32 lodlne-131 pCVL 1.13E+oo 3.58E+oo u Surface Water 12/29/2020 14:32 lron-59 pCI/L 1.61E+oo 4.11E+oo 3.00E+ol u Surface Water 12/29/2020 14:32 Lanthanum-140 pCl/L 1.30E+OO 3.04E+oo 1.SOE+ol u Manganese-54 pCi/L 2.67E+oo 1.67Et-OO 1.50E+o1 UI Surface Water 12/29/2020 14:32 12/29/2020 14:32 Nloblum-95 pCI/L 6.24E-01 1.81E+OO 1.50Et01 u Surface Water Potasslum-40 pCI/L 1.85E+o1 1.61E+01 UI Surface Water 12/29/2020 14:32 Surface Water 12/29/2020 14:32 Zlnc-65 pCI/L -1.57E-01 3.80E+OO 3.00E+ol u Surface Water 12/29/2020 14:32 Zlrconlum-95 pCI/L -1.0SE+oO 2.67E+oo 1.SOE+ol u Surface Water 12/29/2020 14:32 Tritium pCl/L -1.71E-t01 S.92E+02 2.00E+o3 u 8 f,e

Enclosure With TXX-21 079 Page 145 of 209 "SW-4" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Surface Water 1/28/2020 14:20 Barium-140 pCi/L -1.43E+00 6.65E+00 1.S0E+0l u Surface Water 1/28/2020 14:20 Beryllium-7 pCi/L 5.61E-01 1.11E+01 u Surface Water 1/28/2020 14:20 Cesium-134 pCi/L 5.89E-01 1.58E+00 1.S0E+0l u Surface Water 1/28/2020 14:20 Cesium-137 pCi/L 5.79E-01 1.40E+00 1.80E+01 u Surface Water 1/28/2020 14:20 Cobalt-58 pCi/L -6.04E-01 1.20E+00 1.S0E+0l u Surface Water 1/28/2020 14:20 Cobalt-60 pCi/L -8.96E-01 1.19E+O0 1.S0E+0l u Surface Water 1/28/2020 14:20 lodine-131 pCi/L -2.54E-01 2.34E+O0 u Surface Water 1/28/2020 14:20 lron-59 pCi/L -8.67E-01 2.57E+00 3.00E+0l u Surface Water 1/28/2020 14:20 Lanthanum-140 pCi/L -2.82E-01 2.17E+00 1.S0E+0l u Surface Water 1/28/2020 14:20 Manganese-54 pCi/L -2.lOE-01 1.35E+O0 1.S0E+0l u Su rface Water 1/28/2020 14:20 Niobium-95 pCi/L 1.62E+00 1.23E+00 1.S0E+0l UI Surface Water 1/28/2020 14:20 Potassium-40 pCi/L 8.48E+00 1.44E+01 u Surface Water 1/28/2020 14:20 Zinc-65 pCi/L -2.96E-01 2.73E+00 3.00E+0l u Surface Water 1/28/2020 14:20 Zirconium-95 pCi/L 3.69E-01 2.27E+00 1.S0E+0l u Surface Water 2/25/2020 10:12 Barium-140 pCi/L -1.l0E+00 6.58E+00 1.S0E+0l u Surface Water 2/25/2020 10:12 Beryllium-7 pCi/L 2.85E+00 1.51E+01 u Surface Water 2/25/2020 10:12 Cesium-134 pCi/L 3.94E-01 2.08E+00 1.S0E+0l u Surface Water 2/25/2020 10:12 Cesium-137 pCi/L -4.90E-01 1.90E+00 1.80E+01 u Surface Water 2/25/2020 10:12 Cobalt-58 pCi/L 4.82E-01 2.01E+00 1.S0E+Ol u Surface Water 2/25/2020 10:12 Cobalt-60 pCi/L 9.l0E-02 1.90E+O0 1.S0E+0l u Surface Water 2/25/2020 10:12 lodine-131 pCi/L 4.76E-01 2.26E+O0 u Surface Water 2/25/2020 10:12 lron-59 pCi/L 1.09E-01 3.59E+O0 3.00E+0l u Surface Water 2/25/2020 10:12 Lanthanum-140 pCi/L 6.95E-01 2.83E+O0 1.S0E+0l u Surface Water 2/25/2020 10:12 Manganese-54 pCi/L -4.46E-01 1.85E+00 1.50E+01 u Surface Water 2/25/2020 10:12 Niobium-95 pCi/L 1.85E-01 1.94E+00 1.S0E+0l u Surface Water 2/25/2020 10:12 Potassium-40 pCi/L l.18E+00 1.85E+01 u Surface Water 2/25/2020 10:12 Zinc-65 pCi/L 1.12E+00 3.99E+00 3.00E+0l u Surface Water 2/25/2020 10:12 Zirconium-95 pCi/L -9.46E-01 3.21E+00 1.S0E+Ol u Surface Water 3/31/2020 11:44 Barium-140 pCi/L 2.66E+00 6.34E+00 1.S0E+0l u Surface Water 3/31/2020 11:44 Beryllium-7 pCi/L 3.62E+00 1.24E+0l u Surface Water 3/31/2020 11:44 Cesium -134 pCi/L -3.19E-01 1.33E+00 1.50E+01 u Surface Water 3/31/2020 11:44 Cesium-137 pCi/L -1.69E-01 1.43E+00 1.80E+0l u Surface Water 3/31/2020 11:44 Cobalt-58 pCi/L -1.57E-01 1.25E+O0 1.50E+0l u Surface Water 3/31/2020 11:44 Cobalt-60 pCi/L 5.62E-01 1.46E+00 1.50E+01 u Surface Water 3/31/2020 11:44 lodine-131 pCi/L 1.89E-01 1.88E+O0 u Surface Water 3/31/2020 11:44 lron-59 pCi/L 2.13E+00 2.82E+O0 3.00E+0l u Surface Water 3/31/2020 11:44 Lanthanum-140 pCi/L 3.43E-01 2.04E+00 1.50E+0l u Surface Water 3/31/2020 11 :44 Manganese-54 pCi/L 2.21E-01 1.34E+00 1.50E+01 u Surface Water 3/31/2020 11:44 Niobium-95 pCi/L 3.43E-01 1.44E+00 1.S0E+Ol u Surface Water 3/31/2020 11:44 Potassium-40 pCi/L 2.12E+0l 1.15E+01 UI Surface Water 3/31/2020 11:44 Zinc-65 pCi/L 2.90E-02 2.86E+O0 3.00E+0l u ff+j e 9

Endosure \Nlth TXX-21079 Page 146 of 209 Surface Water 3/31/2020 11:44 Zlrconlum-95 pCI/L -9.0BE-01 2.36E+oo 1.SOE+ol u Surface Water 4/28/2020 10:21 Barlum-140 pCl/l -2.42E+oo 5.80E+oo 1.SOE+ol u Surface Water 4/28/2020 10:21 Berylllum-7 pCi/L -1.02E+oo 1.12E+01 u Surface Water 4/28/2020 10:21 Ceslum-134 pCI/L 7.25E-01 1.49E+oo 1.SOE+o1 u Surface Water 4/28/2020 10:21 Ceslum-137 pCI/L -5.28E-01 1.37E+oo 1.80E+o1 u Surface Water 4/28/2020 10:21 Cobalt-58 pCl/l -2.78E-01 1.32E-f-OO 1.SOE+o1 u Surface Water 4/28/2020 10:21 Cobalt-60 pCI/L -4.34E-01 1.42E+oo 1.50E+01 u Surface Water 4/28/2020 10:21 lodlne-131 pCI/L 9.SOE-01 2.07E+oo u Surface Water 4/28/2020 10:21 lron-59 pO/L -2.59E-01 2.46E+o0 3.00E+Ol u Surface Water 4/28/2020 10:21 Lanthanum-140 pCI/L -5.95E--02 1.84E+OO 1.50E+o1 u Surface Water 4/28/2020 10:21 Manganese-54 pCi/L -3.47E-01 1.24Ef-OO 1.SOE+ol u Surface Water 4/28/2020 10:21 Nloblum-95 pCi/L 1.89E-02 1.39E+OO 1.SOE+-01 u surface Water 4/28/2020 10:21 Potasslum-40 pCi/L -3.71~+oo 2.38E+-01 u Surface Water 4/28/2020 10:21 Zlnc-65 pCi/L 2.54E-01 2.SSE+OO 3.00E+Ol u Surface Water 4/28/2020 10:21 Zlrconlum-95 pCl/l 6.BOE-01 2.47E+oo 1.SOE+01 u Surface Water 3/31/2020 11:44 Tritium pCl/l 5.SOE+ol 3.63Et-02 2.00E+03 u Surface Water 5/26/2020 11:02 Barlum-140 pCI/L -1.99E+-OO 5.40E+oo 1.SOE+-01 u surface Water 5/26/2020 11:02 Berylllum-7 pCi/L 6.00E+oo 1.21Et-01 u Surface Water 5/26/2020 11:02 Ceslum-134 pCI/L 6.88E-01 1.69E+-00 1.SOE+ol u Surface Water 5/26/2020 11:02 Ceslum-137 pCI/L -5.72E-02 1.43E+OO 1.80E+01 u Surface Water 5/26/2020 11:02 Cobalt-58 pCi/l -3.32E-01 1.30E+OO 1.SOE+01 u Surface Water 5/26/2020 11:02 Cobalt-60 pCi/l 8.4SE-01 1.63E+oo 1.50E+01 u Surface Water 5/26/2020 11:02 lodlne-131 pCi/L -1.23E-01 2.09E+OO u Surface Water 5/26/2020 11:02 lron-59 pCi/L -6.28E-01 2.92E+-OO 3.00E+Ol u Surface Water 5/26/2020 11:02 Lanthanum-140 pCi/L -3.97E-01 2.12E+OO 1.SOE+ol u Surface Water 5/26/2020 11:02 Manganese-54 pCVL 9.03E-01 1.45E+-00 1.50E+01 u Surface Water 5/26/2020 11:02 Nloblum-95 pCi/L 5.89E-01 1.48E+OO 1.SOE+Ol u 5/26/2020 11:02 Potasslum-40 pCVL 1.88E+-01 1.35E+-01 UI Surface Water Surface Water 5/26/2020 11:02 Zlnc-65 pCi/L 1.14E+OO 3.04-E+oo 3.00E+Ol u Surface Water 5/26/2020 11:02 Zlrconlum-95 pCl/l 1.29E+oo 2.71E+-OO 1.SOE+01 u surface Water 6/30/2020 11:27 Barlum-140 pCi/L -3.90E+DO 6.73E+OO 1.SOE+ol u Surface Water 6/30/2020 11:27 Berylllum-7 pCi/L 8.61E+OO 1.12E-t-01 u Surface Water 6/30/2020 11:27 Ceslum-134 pCI/L 1.25E+OO 1.47E+OO 1.SOE-t-01 u 6/30/2020 11:27 Ceslum-137 pCI/L -1.00E-01 1.35E-t-00 1.80E+o1 u Surface Water Surface Water 6/30/2020 11:27 Cobalt-58 pCI/L -5.84E-01 1.22E+OO 1.SOE+Ol u 6/30/2020 11!27 Cobalt-60 pCI/L -1.18E-01 1.45E+OO 1.SOE+ol u Surface Water 6/30/2020 11:27 lodlne-131 pCI/L 1.84E-02 2.30E+oo u Surface Water 6/30/2020 11:27 lron-59 pCI/L 2.34E-01 2.89E+OO 3.00E+Ol u Surface Water 6/30/2020 11:27 Lanthanum-140 pCI/L -1.90E-Ol 2.44E+o0 1.SOE+-01 u Surface Water 6/30/2020 11:27 Manganese-54 pCI/L 1.23E-01 1.30E+-OO 1.SOE+o1 u Surface Water 6/30/2020 11:27 Nloblum-95 pCI/L -2.94E-02 1.43E+OO 1.50Et01 u Surface Water 6/30/2020 11:27 Potasslum-40 pO/L 1.13E+-01 1.49E+01 u Surface Water 6/30/2020 11:27 Zinc-65 pCI/L -1.61E--01 2.64E+o0 3.00E+Dl u Surface Water 6/30/2020 11:27 Zlrconium-95 pCI/L -3.59E-02 2.33E+OO 1.SOE+Ol u Surface Water f,C /0

Enclosure IMth TXX-21079 Page 147 of 209 Surface Water 6/30/2020 11:27 Tritium pCI/L -1.76E+o2 6.65E+o2 2.00E+03 u Surface Water 7/28/2020 10:01 Barlum-140 pCI/L 2.89E+oo 7.80E+oo 1.50E+01 u Surface Water 7/28/2020 10:01 Berylllum-7 pCI/L -3.19E+oo 1.31E+o1 u Surface Water 7/28/2020 10:01 Ceslum-134 pCI/L -3.72E-01 1.69E+OO 1.SOE+Ol u Surface Water 7/28/2020 10:01 Cesium-137 pCI/L -1.49E-01 1.52E+oo 1.BOE+01 u Surface Water 7/28/2020 10:01 Cobalt-SB pCI/L -7.SOE-01 1.42E+OO 1.50E+01 u Surface Water 7/28/2020 10:01 Cobalt-60 pCI/L 1.lOE--01 1.SBE+OO 1.SOE+Ol u Surface Water 7/28/2020 10:01 lodlne-131 pCi/L 1.76E-01 2.77E+oo u Surface Water 7/28/2020 10:01 lron-59 pCI/L -1.SSE-01 3.38E+OO 3.00E+Ol u Surface Water 7/28/2020 10:01 Lanthanum-140 pCI/L 2.46E+oo 3.0SE+OO 1.SOE+Ol u Surface Water 7/28/2020 10:01 Manganese-54 pCi/L -7.98E-02 1.48E+oo 1.SOE+ol u Surface Water 7/28/2020 10:01 Nloblum-95 pCI/L 3.99E-01 1.64E+OO 1.SOE+Ol u Surface Water 7/28/2020 10:01 Potasslum-40 pCi/L -1.96E+Ol 2.22E+o1 u Surface Water 7/28/2020 10:01 Zlnc-65 pCI/L -9.46E-02 3.11E+oo 3.00E+Ol u Surface Water 7/28/2020 10:01 Zirconlum-95 pCI/L -1.40E-01 2.69E+oo 1.SOE+ol u Surface Water 8/25/2020 10:57 Barlum-140 pCI/L 2.11E+OO 7.03E+OO 1.SOE+01 u Surface Water 8/25/2020 10:57 Berylllum-7 pCI/L 3.63E-01 1.13E+ol u Surface w.,_ter 8/25/2020 10:57 Ceslum-134 pCI/L 3.90E-01 1.41E+oo 1.SOE+ol u Surface Water 8/25/2020 10:57 Ceslum-137 pCI/L -8.29E-01 1.15E+oo 1.80E+01 u Surface Water 8/25/2020 10:57 Cobalt-SB pO/L 4.56E-01 1.30E+oo 1.SOE+ol u Surface Water 8/25/2020 10:57 Cobalt-60 pO/L -1.44E+oo 1.26E+oo 1.SOE+o1 u Surface Water 8/25/2020 10:57 lodlne-131 pCI/L 4.10E-01 2.nE+oo u Surface Water 8/25/2020 10:57 iron-59 pO/L 1.08E+OO 2.BOE+oO 3.00E+o1 u Surface Water 8/25/2020 10:57 Lanthanum-140 pa/L 9.78E-01 2.86E+oo 1.SOE+ol u Surface Water 8/25/2020 10:57 Manganese-54 pCI/L 3.27E-02 1.21E+oo 1.SOE+ol u Surface Water 8/25/2020 10:57 Nloblum-95 pO/L -3.llE-01 1.19E+o0 1.50E+01 u Surface Water 8/25/2020 10:57 Potasslum-40 pCI/L 4.10E-01 1.24E+o1 u Surface Water 8/25/2020 10:57 Zlnc-65 pCI/L 7.03E-01 2.74E+oo 3.00E+ol u Surface Water 8/25/2020 10:57 Zirconium-95 pCI/L 7.73E-01 2.27E+o0 1.SOE+Ol u Surface Water 9/29/2020 11:15 Barlum-140 pCI/L -5.39E-01 7.7SE+oo 1.SOE+Ol u Surface Water 9/29/2020 11:15 Berylllum-7 pCI/L 2.49E+QO 1.38E+o1 u surface Water 9/29/2020 11:15 Ceslum-134 pCI/L -6.SlE-02 1.82E+oo 1.SOE+01 u Surface Water 9/29/2020 11:15 Ceslum-137 pCI/L -3.14E-01 1.65E+oo 1.80E+o1 u Surface Water 9/29/2020 11:15 Cobalt-58 pCI/L -2.72E-01 1.SOE+oo 1.50E+o1 u Surface Water 9/29/2020 11:15 Cobalt-60 pCi/L -1.05E-01 1.64E+OO 1.SOE+ol u Surface Water 9/29/2020 11:15 lodlne-131 pCI/L 2.66E-01 3.20E+oo u Surface Water 9/29/2020 11:15 tron-59 pCl/L 6.13E-01 3.22E+oo 3.00E+ol u Surface Water 9/29/2020 11:15 Lanthanum-140 pCI/L -2.79E-02 3.01E+OO 1.SOE+o1 u Surface Water 9/29/2020 11:15 Manganese-54 pCI/L 1.16E+oo 1.27E+oo 1.SOE+o1 u Surface Water 9/29/2020 11:15 Nlobium-95 pCI/L 2.90E-02 1.79E+oo 1.SOE+ol u Surface Water 9/29/202011:15 Potasslum-40 pCI/L 1.82E+01 1.68E+01 UI Surface Water 9/29/2020 11:15 Zlnc-65 pCI/L -3.81E-01 3.17E+o0 3.00E+ol u Surface Water 9/29/2020 11:15 Zirconlum-95 pCI/L -5.03E-01 2.65E+o0 1.50E+o1 u Surface Water 10/27/2020 12:00 Barlum-140 pO/L -4.64E+o0 6.68E+OO 1.50E+01 u

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Enclosure wth TXX-21079 Page 148 of 209 Surface Water 10/27/2020 12:00 Berylllum-7 pCi/l 2.68E+oo 1.22E+Ol u Surface Water 10/27/2020 12:00 Ceslum-134 pO/L -2.86E-01 1.48E+o0 1.50E+01 u Surface Water 10/27/2020 12:00 Ceslum-137 pCI/L -5.54E-01 1.22E+OO 1.BOE+ol u Surface Water 10/27/2020 12:00 Cobalt-58 pCl/l -2.56E-01 1.31E+OO 1.SOE+Ol u Surface Water 10/27/2020 12 :00 Cobalt-60 pa/L 1.31E-02 1.42E+oo 1.SOE+Ol u Surface Water 10/27/2020 12:00 lodlne-131 pCI/L -SAlE-01 2.47E+OO u Surface Water 10/27/2020 12 :Od lron-59 pO/L 8.87E-01 2.70E+oo 3.00E+Ol u Surface Water 10/27/2020 12:00 Lanthanum-140 pO/L 2.75E-02 2.18E+OO 1.SOE+ol u Surface Water 10/27/2020 12:00 Manganese-54 pCI/L 3.92E-01 1.35E+oo 1.50E+01 u Surface Water 10/27/2020 12:00 Nloblum-95 pa/L -6.71E--02 1.32E+OO 1.SOE+01 u Surface Water 10/27/2020 12:00 Potasslum-40 pCI/L 2.46E+Ol 1.27E+o1 Surface Water 10/27/2020 12:00 Zinc-65 pCVL -1.23E+oo 2.78E+OO 3.00E+Ol u Surface Water 10/27/2020 12:00 Zlrconlum-95 pCl/L 1.53E+OO 2.45E+oo 1.SOE+Ol u Surface Water 9/29/2020 11:15 Tritium pCVL -1.60E+02 S.52E+02 2.00E+o3 u Surface Water 11/24/2020 11:29 Barium-140 pCVL 2.63E+OO 7.13E+OO 1.SOE+Ol u Surface Water 11/24/2020 11:29 Berylllum-7 pCI/L 2.81E+OO 1.21E+o1 u Surface Water 11/24/2020 11:29 Ceslum-134 pCi/L 8.0lE-01 1.41E+OO 1.SOE+Ol u Surface Water 11/24/2020 11:29 Cesium-137 pCi/L 6.24E-01 1.47E+oo 1.BOE+ol u Surface Water 11/24/2020 11:29 Cobalt-SB pCVL 5.01E-02 1.26E+OO 1.SOE+Ol u Surface Water 11/24/2020 11:29 Cobalt-60 pCi/L 2.62E-01 1.47E+oo 1.SOE+ol u Surface Water 11/24/2020 11:29 iodlne-131 pO/L 2.27E-01 2.52E+o0 u Surface Water 11/24/2020 11:29 lron-59 pCl/l -1.90E-01 2.62E+OO 3.00E+o1 u Surface Water 11/24/2020 11:29 Lanthanum-'140 pO/L -9.53E-01 2.26E+o0 LSOE+Ol u Surface Water 11/24/2020 11:29 Manganese-54 pa,IL 1.27E+oo 1.19E+oo 1.SOE+ol Ul Surface Water 11/24/2020 11:29 Nioblum-95 pCI/L 4.86E-02 1.45E+-OO 1.50E+01 u Surface Water 11/24/2020 11:29 Potasslum-4 0 pCI/L -8.lSE+oo 2.40E+01 u surface Water 11/24/2020 11:29 Zlnc-65 pO/L -7.54E-01 2.74E+-00 3.00E+ol u Surface Water 11/24/2020 11:29 Zlrconlum-95 pCl/L 1.22E+oo 2.49E+OO 1.SOE+ol u Surface Water 12/29/2020 13:26 Barlum-140 pCVL 3.06E+oo 1.2SE+ol 1.SOE+Ol u Surface Water 12/29/2020 13:26 Berylllum-7 pCVL 1.22E+OO 2.04E+01 u Surface Water 12/29/2020 13:26 Ceslum-134 pCI/L -4.4SE-01 2.38E+OO 1.SOE+ol u Surface Water 12/29/2020 13:26 Cesium-137 pCI/L -1.33E+o0 2.11E+QO 1.80E+01 u Surface Water 12/29/2020 13:26 Cobalt-58 pd/L 7.61E-01 2.37E+OO 1.SOE+-01 u Surface Water 12/29/2020 13:26 Cobalt-60 pO/L -2.69E+OO 2.24E+OO 1.SOE+-01 u Surface Water 12/29/2020 13:26 lodlne-131 pCI/L -1.83E+OO 3.60E+OO u Surface Water 12/29/2020 13:26 lron-59 pCI/L 9.71E--Ol S.02E+-OO 3.00E+Ol u Surface Water 12/29/2020 13:26 lanthanum-1 40 pCI/L -1.78E+OO 3.74E+OO 1.SOE+Ol u Surface Water 12/29/2020 13:26 Mansanese-54 pCI/L -1.00E+oo 2.43E+OO 1.SOE+Ol u surface Water 12/29/2020 13:26 Nloblum-95 pO/L 3.40E--01 2.62E+OO 1.SOE+ol u Potasslum-40 pCI/L 3.03E+01 2.82E+01 UI Surface Water 12/29/2020 13:26 Surface Water 12/29/2020 13:26 Zlnc-65 pCVL -4.16E--01 5.03E+oo 3.00E+-01 u Zlrconlum-95 pCI/L 3,73E+oo 4.64E+OO 1.SOE+-01 u Surface Water 12/29/2020 13:26 Tritium pCI/L -3.85E+02 S.88E+o2 2.00E+-03 u Surface Water 12/29/2020 13:26 f"F 1J

Enclosure With TXX-21079 Page 149 of 209 "SW-5" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Surface Water 1/28/2020 13 :OS Barium-140 pCi/L 3.29E+OO 7.47E+OO l.SOE+Ol u Surface Water 1/28/2020 13 :OS Beryllium-7 pCi/L 4.33E+OO l.34E+Ol u Surface Water 1/28/2020 13:05 Cesium-134 pCi/L -7.57E-02 l.64E+OO l.SOE+Ol u Surface Water 1/28/2020 13 :05 Cesium-137 pCi/L l .81E-01 l.66E+OO l.80E+Ol u Surface Water 1/28/2020 13:05 Cobalt-58 pCi/L -l.21E+OO l.SlE+OO l.SOE+Ol u Surface Water 1/28/2020 13 :05 Cobalt-60 pCi/L l.83E-01 l.64E+OO 1.SOE+Ol u Surface Water 1/28/2020 13:05 lodine-131 pCi/L 7.21E-01 2.66E+OO u Surface Water 1/28/2020 13:05 lron-59 pCi/L l.12E-01 3.13E+OO 3.00E+Ol u Surface Water 1/28/2020 13:05 Lanthanum-1 40 pCi/L 1.71E-01 2.llE+OO l.SOE+Ol u Surface Water 1/28/2020 13:05 Manganese-54 pCi/L -l.81E-01 l.47E+OO l.SOE+Ol u Surface Water 1/28/2020 13:05 Niobium-95 pCi/L -2 .66E-01 l.47E+OO l.50E+Ol u Surface Water 1/28/2020 13:05 Potassium-40 pCi/L 1.SOE+Ol l.50E+Ol UI Surface Water 1/28/2020 13:05 Zinc-65 pCi/L -5.27E+OO 3.0lE+OO 3.00E+Ol u Surface Water 1/28/2020 13:05 Zirconium-95 pCi/L -7.39E-01 2.52E+OO 1.SOE+Ol u Surface Water 2/25/2020 9:05 Barium-140 pCi/L 9.56E-01 6.93E+OO l.50E+Ol u Surface Water 2/25/2020 9:05 Beryllium-7 pCi/L 4 .76E+OO l.44E+Ol u Surface Water 2/25/2020 9:05 Cesium-134 pCi/L 3.15E-01 l.79E+OO l.SOE+Ol u Surface Water 2/25/2020 9:05 Cesium-137 pCi/L 1.59E+OO l.95E+OO l.80E+Ol u Surface Water 2/25/2020 9:05 Cobalt-58 pCi/L -3.79E-02 l.51E+OO l.50E+Ol u Surface Water 2/25/2020 9:05 Cobalt-60 pCi/L -6.77E-01 l.74E+OO l.50E+Ol u Surface Water 2/25/2020 9:05 lodine-131 pCi/L 3.02E-01 2.27E+OO u Surface Water 2/25/2020 9:05 lron-59 pCi/L -6.49E-01 3.29E+OO 3.00E+Ol u Surface Water 2/25/2020 9:05 Lanthanum-140 pCi/L -l.63E+OO 2.39E+OO 1.SOE+Ol u Surface Water 2/25/2020 9:05 Manganese-54 pCi/L -9 .38E-01 l.62E+OO 1.SOE+Ol u Surface Water 2/25/2020 9:05 Niobium-95 pCi/L 6.33E-01 l .66E+OO l.50E+Ol u Surface Water 2/25/2020 9:05 Potassium-40 pCi/L 2.SOE+OO l.93E+Ol u Surface Water 2/25/2020 9:05 Zinc-65 pCi/L 2.77E+OO 4.16E+OO 3.00E+Ol u Surface Water 2/25/2020 9:05 Zirconium-95 pCi/L 2.42E-01 2.92E+OO 1.50E+Ol u Surface Water 3/31/2020 10:39 Barium-140 pCi/L 3.52E+OO 6.26E+OO 1.50E+Ol u Surface Water 3/31/2020 10:39 Beryllium-7 pCi/L 3.06E+OO l .20E+Ol u Surface Water 3/31/2020 10:39 Cesium-134 pCi/L 7.98E-01 l .71E+OO 1.50E+Ol u Surface Water 3/31/2020 10:39 Cesium-137 pCi/L 4.80E-01 l.63E+OO 1.80E+Ol u Surface Water 3/31/2020 10:39 Cobalt-58 pCi/L -4.39E-01 l.35E+OO 1.SOE+Ol u Surface Water 3/31/2020 10:39 Cobalt-60 pCi/L l.91E+OO l.94E+OO l.SOE+Ol u Surface Water 3/31/2020 10:39 lodine-131 pCi/L 3.65E-01 2.0lE+OO u Surface Water 3/31/2020 10:39 lron-59 pCi/L -8.30E-01 2.78E+OO 3.00E+Ol u Surface Water 3/31/2020 10:39 Lanthanum-1 40 pCi/L -7.53E-01 2.llE+OO l.SOE+Ol u Surface Water 3/31/2020 10:39 Ma nga nese-54 pCi/L 9.60E-02 l.33E+OO 1.SOE+Ol u Surface Water 3/31/2020 10:39 Niobium-95 pCi/L -l.81E+OO l.44E+OO 1.SOE+Ol u Surface Water 3/31/2020 10:39 Potassium-40 pCi/L 2.63E+OO l.59E+Ol u Surface Water 3/31/2020 10:39 Zi nc-65 pCi/L -l.17E+OO 2. 68E+OO 3.00E+Ol u

                                                                                            )3
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Enclosure l/v'lth TXX-21079 Page 150 of 209 Surface Water 3/31/2020 10:39 Zlrconlum-95 pCi/L -1.16E+-OO 2.17E+oo 1.S0E+ol u Surface Water 4/28/2020 9:27 Barlum-140 pCI/L 2.04E+OO 5.61E+oo 1.S0E+ol u Surface Water 4/28/2020 9:27 Berylllum-7 pCi/L -1. 76E+oo 9.96E+o0 u Surface Water 4/28/2020 9:27 Ceslum-13 4 pCI/L -2.60E+oo 1.20E+oo 1.S0E+ol u Surface Water 4/28/2020 9:27 Ceslum-137 pCI/L 3.02E-01 1.36E+oo 1.SOE+ol u Surface Water 4/28/2020 9:27 Cobalt-58 pCI/L -6.54E-01 1.11E+OO 1.S0E+ol u Surface Water 4/28/2020 9:27 Cobalt-60 pCI/L 6.BOE-02 1.29E+o0 1.SOE+ol u Surface Water 4/28/2020 9:27 lodlne-131 pCI/L 6.74E-01 1.84E+OO u Surface Water 4/28/2020 9:27 lron-59 pCI/L -4.92E-01 2.31E+o0 3.00E+ol u Surface Water 4/28/2020 9:27 Lanthanum-140 pCI/L -1.35 E+OO 1.52E+OO 1.50E+01 u Surface Water 4/28/2020 9:27 Manganese-54 pCI/L -2.25E-01 1.l0E+oo 1.SOE+ol u Surface Water 4/28/2020 9:27 Nioblum-95 pCi/L 2.32E-01 1.31E+OO 1.S0E+ol u Surface Water 4/28/2020 9:27 Potasslum-40 pO/L -5.74E+oo 2.24E+o1 u Surface Water 4/28/2020 9:27 Zlnc-65 pCt/L 8.56E-01 2.S6E+OO 3.00E+01 u Surface Water 4/28/2020 9:27 Zlrconlum-95 pCI/L -1.0SE-01 2.2SE+oo 1.50E+o1 u Surface Water 3/31/2020 10:39 Tritium pCI/L 1.01E+04 3.98E+o2 2.00E+03 Surface Water 5/26/2020 12:08 Barlum-140 pCI/L -1.46E+OO 9.06E+OO 1.SOE+Ol u Surface Water 5/26/2020 12:08 Berylllum-7 pCi/L 3.32E+OO 1.92E+o1 u Surface Water 5/26/2020 12:08 Ceslum-134 pCI/L 6.75E-01 2.39E+oo 1.SOE+ol u Surface Water 5/26/2020 12:08 Cesium-137 pCI/L -1.94E-01 2.0SE+oo 1.S0E+Ol u Surface Water 5/26/2020 12:08 Cobalt-58 pCI/L 9.22E-01 2.31E+O0 l.SOE+ol u Surface Water 5/26/2020 12:08 Cobalt-60 pCI/L -1.28E+oo 2.56E+OO 1.S0E+ol u Surface Water 5/26/2020 12:08 lodlne-131 pCI/L -1.16E+oo 2.90E+oo u Surface Water 5/26/2020 12:08 lron-59 pd/l -1.75E+oo 3.72E+o0 3.00E+Ol u Surface Water 5/26/2020 12:08 Lanthanum-140 pCl/L -1.34E+OO 2.99E+oo 1.SOE+0l u Surface Water 5/26/2020 12:08 Manganese-54 pCI/L -3.75E-01 2.12E+oo 1.50E+o1 u Surface Water 5/26/2020 12:08 Nioblum-95 pC1/L 5.48E-01 2.16E+OO 1.50E+o1 u Surface Water 5/26/2020 12:08 Potasslum-40 pd/L 7.84E+oo 2.2SE+o1 u Surface Water 5/26/2020 12:08 Zlnc-65 pCi/L -6.67E-01 4.57E+-OO 3.00E+ol u Surface Water 5/26/2020 12:08 Zirconlum-95 pCI/L -1.0lE+oo 3.74E+o0 1.50E+o1 u surface Water 6/30/2020 9:57 Barium-140 pCI/L 2.66E+oo 7.2SE+oo 1.SOE+ol u surface Water 6/30/2020 9:57 Berylllum-7 pCl/l 1.52E+oo 1.34E+o1 u Surface Water 6/30/2020 9:57 Ceslum-134 pCI/L 5.86E-01 1.71E+oo 1.50E+o1 u Surface Water 6/30/2020 9:57 Ceslum-137 pCI/L -1.2SE+o0 1.40E+OO 1.B0E+-01 u Surface Water 6/30/2020 9:57 Cobalt-58 pCVL 1.38E-01 1.41E+oo 1.SOE+-01 u Surface Water 6/30/2020 9:57 Cobalt-GO pCI/L 1.62E+o0 1.7SE+oo 1.SOE+ol u Surface Water 6/30/2020 9:57 lodln~131 pCVL 5.08E-01 2.80E+oo u Surface Water 6/30/2020 9:57 lron-59 pCl/L S.S0E-01 3.24E+oo 3.00E+ol u Surface Water 6/30/2020 9:57 Lanthanum-140 pCl/L 7.64E-Ol 2.57E+OO 1.S0E+ol u Surface Water 6/30/2020 9:57 Manganese-54 pCI/L 7.l0E-02 1.49E+oo 1.SOE+01 u Surface Water 6/30/2020 9:57 Nloblum-95 pCI/L 1.l0E+oo 1.68E+OO 1.50E+01 u Surface Water 6/30/2020 9:57 Potasslum- 40 pCI/L -5.92E+o0 2.47E+ol u 6/30/2020 9:57 Zlnc-65 pCI/L -1.82E+OO 2.70E+oo 3.00E+ol u Surface Water 6/30/2020 9:57 Zirconlum- 95 pCI/L 1.19E-01 2.56E+D0 1.SOE+ol u Surface Water

                                                                                     /~It /

EndOSU"8 With TXX-21079 Page 151 of 209 Surface Water 6/30/2020 9:57 Tritium pCI/L 1.39E+04 6.70E+02 2.00E+03 Surface Water 7/28/2020 9:04 Barlum-140 pO/L 3.46E+O0 7.64E+oo 1.SOE+01 u Surface Water 7/28/2020 9:04 Berylllum-7 pCI/L -1.63E+o1 1.16E+01 u Surface Water 7/28/2020 9:04 Ceslum-134 pa/L 3.76E-01 1.57E+oo 1.SOE+ol u Surface Water 7/28/2020 9:04 Ceslum-137 pCI/L -3.44E-01 1.54E+OO 1.SOE+Ol u Surface Water 7/28/2020 9:04 Cobalt-SB pCI/L -1.28E-01 1.36E+oo 1.SOE+o1 u Surface Water 7/28/2020 9:04 Cobalt-60 pCI/L 9.24E--01 1.58E+OO 1.SOE+01 u Surface Water 7/28/2020 9:04 lodlne-131 pCI/L -3.00E--01 2.49E+oo u Surface Water 7/28/2020 9:04 lron-59 pCI/L 3.87E--01 2.79E+oo 3.00E+Ol u Surface Water 7/28/2020 9:04 Lanthanum-140 pCl/L -2.30E--01 2.45E+oo 1.SOE+Ol u Surface Water 7/28/2020 9:04 Manganese-54 pCl/L 3.46E-01 1.48E+OO 1.SOE+01 u Surface Water 7/28/2020 9:04 Nloblum-95 pCi/L 2.68E-01 1.42E+OO 1.SOE+Dl u Surface Water 7/28/2020 9:04 Potasslum-40 pCI/L 4.38E+01 1.27E+o1 Surface Water 7/28/2020 9:04 Zlnc-65 pCi/L 1.71E-01 2.83E+OO 3.00E+D1 u Surface Water 7/28/2020 9:04 Zlrconium-95 pCl/L -1.17E-01 2.54E+O0 1.S0E+0l u Surface Water 8/25/2020 9:58 Barium-140 pCI/L 2.75E+OO 8.16E+DO 1.SOE+ol u Surface Water 8/25/2020 9:58 Berylllum-7 pCI/L 7.26E+OO 1.31E+01 u Surface Water 8/25/2020 9:58 Ceslum-134 pCi/L 1.69E-01 1.61E+OO 1.SOE+ol u Surface Water 8/25/2020 9:58 Ceslum-137 pCI/L -2.76E--01 1.40E+O0 1.80E+ol u Surface Water 8/25/2020 9:58 Cobalt-SB pCVL -4.45E--01 1.34E+OO 1.SOE-t-01 u Surface Water 8/25/2020 9:58 Cobalt-60 pCI/L -5.15E--01 1.52E+o0 1.50E+o1 u Surface Water 8/25/2020 9:58 lodlne-131 pCi/L -3.18E-02 3.29E+oo u Surface Water 8/25/2020 9:58 Iron-59 pCI/L 1.59E+OO 3.45E+oo 3.00E+ol u Surface Water 8/25/2020 9:58 Lanthanum-140 pCI/L 5.00E--02 2.97E+oo 1.SOE+Ol u Surface Water 8/25/2020 9:58 Manganese-54 pCi/L 3.64E-02 1.43E+oo 1.SOE+ol u Surface Water 8/25/2020 9:58 Nlobium-95 pCl/L 6.63E--01 1.63E+oo 1.SOE+ol u Surface Water 8/25/2020 9:58 Potasslum-40 pCI/L 1.22E+o1 1.37E+-01 u Surface Water 8/25/2020 9:58 Zinc-65 pd/L -8.02E-01 2.88E+oo 3.00E+ol u Surface Water 8/25/2020 9:58 Zlrconlum-95 pCI/L 7.26E-02 2.59E+oo 1.50E+o1 u Surface Water 9/29/2020 10:03 Barlum-140 pCi/L -1.82E+oo 7.27E+oo 1.50E+o1 u Surface Water 9/29/2020 10:03 Berylllum-7 pCI/L -4.62E-01 1.33E+o1 u Surface Water 9/29/2020 10:03 Cesium-134 pCI/L -3.llE-01 1.44E+oo 1.50E+o1 u Surface Water 9/29/2020 10:03 Ceslum-137 pCi/L 2.60E--01 1.64E+oo 1.80E+01 u Surface Water 9/29/2020 10:03 Cobalt-58 pCl/L 2.08E-01 L46E+oo 1.SOE+ol u Surface Water 9/29/2020 10:03 Cobalt-60 pCI/L -1.BSE-01 1.42E+oo 1.S0E+ol u Surface Water 9/29/2020 10:03 lodlne-131 pCI/L 1.80E+o0 3.03E+OO u Surface Water 9/29/2020 10:03 lron-59 pCI/L -5.57E-01 3.16E+oo 3.00E+ol u Surface Water 9/29/2020 10:03 Lanthanum-140 pCl/L -S.49E-01 2.66E+OO 1.SOE+ol u Surface Water 9/29/2020 10:03 Manganese-54 pCI/L -3.32E-01 1.36E+DO 1.SOE+0l u Surface Water 9/29/2020 10:03 Nioblum-95 pCI/L 8.SlE--01 1.69E+oo 1.SOE+ol u Surface Water 9/29/2020 10:03 Potasslum-40 pCI/L -1.11E+o1 2.37E+o1 u Surface Water 9/29/2020 10:03 Zinc-65 pCI/L -2.56E-01 3.03E+OO 3.00E+ol u Surface Water 9/29/2020 10:03 Zlrconium-95 pCI/L -1.78E-01 2.52E+OO 1.S0E+ol u Surface Water 10/27/2020 10:17 Barium-140 pCI/L 1.18E+oo 7 .40E+o0 1.50E+o1 u flrte /5

Enclosure \N1th n<X-21079 Page 152 of 209 Surface Water 10/27/20 20 10:17 Beryllium-7 pO/L 6.57E+OO 1.28E+o1 u Surface Water 10/27/20 20 10:17 Ceslum-134 pCI/L 1.37E+OO 1.77E+o0 1.SOE+o1 u Surface Water 10/27/20 2010:17 Ceslum-137 pCI/L -7.97E-01 1.48E+oo 1.80Et01 u Surface Water 10/27/20 2010:17 Cobalt-58 pCVL 2.62E-01 1.47E+oo 1.SOE+o1 u surface Water 10/27/20 20 10:17 Cobalt-60 pCI/L -1.30E+OO 1.44E+oo 1.SOE-t-01 u surface Water 10/27/20 2010:17 iodlne-131 pCI/L 6.38E-01 2.70E+o0 u Surface Water 10/27/20 20 10:17 lron-59 pCi/L -9.28E-02 3.06E-t00 3.00E+o l u surface Water 10/27/20 2010:17 Lanthanu nr140 pCI/L -1.SlE-t-00 2.14E+o0 1.SOE+01 u surface Water 10/27/20 2010:17 Manganese--54 pd/L -4.32E-01 1.45E+oo 1.50E+o1 u Surface Water 10/27/20 2010:17 Nlobium-95 pO/L 8.14E-01 1.71E+oo 1.SOE+ol u pO/L 2.43E+o1 1.SOE+ol UI Surface Water 10/27/20 2010:17 Potasslum-40 Surface Water 10/27/20 2010:17 Zinc-65 pCi/L 1.22E+oo 3.69E+OO 3.00E+Ol u Surface Water 10/27/20 20 10:17 Zlrconlum -95 pa/L -1.41E+o0 2.56E+OO 1.SOE+o1 u Surface Water 9/29/202 0 10:03 Tritium pCl/L 1.06E+o4 5.55E+o2 2.00E+03 Surface Water 11/24/20 20 10:17 Barium-1 40 pO/L -3.00E+oO 1.01E+o1 1.SOE+ol u Surface Water 11/24/20 20 10:17 Berylllum-7 pCI/L 5.91E+OO 1.98E+o1 u Surface Water 11/24/20 20 10:17 Cesiunr134 pCI/L 1.lBE-01 2.6SE+oo 1.SOE+-01 u Surface Water 11/24/20 20 10:17 Ceslum-137 pCi/L 2.63E-01 2.34E+o0 1.BOE+ol u Surface Water 11/24/20 2010:17 Cobalt-58 pO/L 2.47E-01 2.24E+oo 1.SOE+-01 u Cobalt-60 pCI/L 2.41E-01 2.19E+oo 1.SOE+-01 u Surface Water 11/24/20 20 10:17 Surface Water 11/24/20 2010:17 lodlne-13 1 pCVL -4.18E+OO 3.70E+o0 u Surface Water 11/24/20 20 10:17 lron-59 pCi/l -8.48E-01 4.18E4-00 3.00E+-01 u Surface Water 11/24/20 2010:17 Lanthanu m-140 pCI/L 1.SOE-02 3.91E+o0 1.SOE+Ol u surface Water 11/24/20 2010:17 Manganese-54 pd/L -5.72E-02 2.09E+OO 1.SOE+Ol u Surface Water 1'1/24/20 20 10: 17 Nlobium-95 pO/L -2.43E+OO 2.25E+oo 1.50E+o1 u pCI/L 3.57E+o1 1.96E+o1 UI Surface Water 11/24/20 20 10: 17 Potasslum--40 Surface Water 11/24/20 2010:17 Zlnc--65 pct/L -2.86E+oo 4.42E+OO 3.00E+o l u pCI/L 2.06E+OO 3.98E+oo 1.SOE+Ol u Surface Water 11/24/20 2010:17 Zlrconlum-95 Barium-140 pCi/L 1.28E+oo 6.81E+oo 1.SOE+ol u Surface Water 12/29/20 20 10:43 Berylllum-7 pa/L 6.62E-01 1.16E+01 u Surface Water 12/29/20 20 10:43 20 10:43 ceslum-1 34 pCI/L 3.31E-01 1.44E+oo 1.50E+o1 u surface Water 12/29/20 ceslum-137 pCi/L 1.0SE-01 1.40E+o0 1.SOE+-01 u Surface Water 'U/29/20 20 10:43 10:43 Cobalt-58 pCVL -1.36E-01 1.271:.+00 1.SOE-t-01 u Surface Water 12/29/20 20 SUrfac;e Water 12/29/20 20 10:43 Cobalt-60 pCI/L -8.68E-01 1.32E+o0 1.50E+01 u lodlne-13 1 pCI/L 5.48E-01 2.62E+oo u Surface Water 12/29/20 20 10:43 lron-59 pO/L -2.20E-01 3.00E+oo 3.00E+01 u Surface Water 12/29/20 20 10:43 Lanthanu m-140 pO/L 1.00E+oO 2.74E+oo 1.SOE+o1 u Surface Water 12/29/20 20 10:43 pCI/L -2.93E-01 1.28E-t00 1.SOE+01 u Surface Water 12/2~/20 20 10:43 Manganese-54 Nlobium-95 pCI/L 3.96E-01 1.37E+o0 1.SOE+Ol u Surface Water 12/29/20 20 10:43 pO/L 5.20E+OO 1.SOE+ol u Surface Water 12/29/20 20 10:43 Potasslum-40 Zlnc-65 pCl/L 1.55E+OO 2.71E+oo 3.00E+01 u Surface Water 12/29/20 20 10:43 pCI/L 1.41E-01 2.36E+DO 1.SOE+-01 u surface Water 12/29/20 20 10:43 Zlrconium-95 Surface Water 12/29/20 20 10:43 Tritium pCI/L 1.27E+o4 5.99E+o2 2.00E+03

                                                                                    /ttp lh

Enclosure With TXX-21079 Page 153 of 209 Notes:

1. LLDs are a-priori values.
2. MDCs are calculated a-posteriori values.
3. Gamma spectroscopy analysis results are calculated from a measurement using only one gamma energy line.
4. Air sample volumes are received In units of ft3. GEL converts the units and reports them as m3.

QUALIFIERS: U Target Isotope was analyzed for but not detected above the MDC or LLD. UI Uncertain identification for gamma spectroscopy. X Lab-specific qualifier"please see case narrative, data summary package or contact your project manager for details. M Reported result Is less than the LLD and greater than the MDC. DL DL MDC> LLD.

Enclosure With TXX-21079 Page 154 of 209 "SS-1" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Sediment 1/14/2020 Barium-140 pCi/kg 1.29E+0l 1.69E+02 u Sediment 1/14/2020 Beryllium-7 pCi/kg -4.77E+0l 2.77E+02 u Sediment 1/14/2020 Cesium-134 pCi/kg 5.00E+0l 4.60E+0l 1.S0E+02 UI Sediment 1/14/2020 Cesium-137 pCi/kg 1.57E+0l 4.02E+0l 1.80E+02 u Sediment 1/14/2020 Cobalt-58 pCi/kg -1.53E+00 3.12E+0l u Sediment 1/14/2020 Cobalt-60 pCi/kg 1.39E+Ol 4.0SE+0l u Sediment 1/14/2020 lodine-131 pCi/kg -2.62E+00 5.07E+0l u Sediment 1/14/2020 lron-59 pCi/kg 2.77E+Ol 6.89E+0l u Sediment 1/14/2020 La nthanum-140 pCi/kg 1.13E+00 4.31E+0l u Sediment 1/14/2020 Manganese-54 pCi/kg 1.00E+Ol 3.SSE+0l u Sediment 1/14/2020 Niobium-95 pCi/kg -7.l0E+00 3.41E+0l u Sediment 1/14/2020 Potassium-40 pCi/kg 5.28E+03 3.03E+02 Sediment 1/14/2020 Zinc-65 pCi/kg 6.66E+00 8.29E+0l u Sediment 1/14/2020 Zirconium-95 pCi/kg 1.61E+0l 6.08E+0l u Sediment 7/7/2020 Barium -140 pCi/kg 4.84E+0l 2.44E+02 u Sediment 7/7/2020 Beryllium-7 pCi/kg 1.47E+02 4.61E+02 u Sediment 7/7/2020 Cesium-134 pCi/kg 8.48E+01 7.78E+0l 1.S0E+02 Ul Sediment 7/7/2020 Cesium-137 pCi/kg 1.76E+02 4.25E+0l 1.80E+02 M Sediment 7/7/2020 Cobalt-58 pCi/kg 2.34E+0l 4.66E+0l u Sediment 7/7/2020 Cobalt-60 pCi/kg -3.45E+00 3.98E+0l u Sediment 7/7/2020 lodine-131 pCi/kg -2 .34E+0l 6.59E+0l u Sediment 7/7/2020 lron-59 pCi/kg 2.l0E+0l 9.54E+0l u Sediment 7/7/2020 Lanthanum-140 pCi/kg -4.80E+0l 7.23E+0l u Sediment 7/7/2020 Manganese-54 pCi/kg 3.53E-01 4.83E+0l u Sediment 7/7/2020 Niobium-95 pCi/kg -4.12E+0l 4.07E+0l u Sediment 7/7/2020 Potassium-40 pCi/kg 9.06E+03 4.79E+02 Sediment 7/7/2020 Zinc-65 pCi/kg -2.16E+0l 1.11E+02 u Sediment 7/7/2020 Zirconium-95 pCi/kg 3.26E+Ol 9.40E+Ol u "SS-2" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Sediment 1/14/2020 Barium-140 pCi/kg 5.S0E+0l 3.54E+02 u Sediment 1/14/2020 Beryllium-7 pCi/kg 6.77E+02 4.13E+02 Sediment 1/14/2020 Cesium-134 pCi/kg 1.39E+0l 6.42E+0l 1.50E+02 u Sediment 1/14/2020 Cesium-137 pCi/kg 1.45E+02 6.0SE+0l 1.80E+02 M Sediment 1/14/2020 Cobalt-58 pCi/kg -8.20E-01 4.46E+0l u Sediment 1/14/2020 Cobalt-60 pCi/kg 6.79E+00 7.16E+0l u Sediment 1/14/2020 lodine-131 pCi/kg -3.27E+0l 8.72E+0l u Sediment 1/14/2020 lron-59 pCi/kg -5.06E+01 1.20E+02 u Sediment 1/14/2020 Lanthanum-140 pCi/kg -4.90E+01 9.71E+Ol u Sediment 1/14/2020 Manganese-54 pCi/kg 6.48E-02 4.31E+Ol u Sediment 1/14/2020 Niobium-95 pCi/kg 3.06E-01 6.29E+Ol u Sediment 1/14/2020 Potassium-40 pCi/kg 7.S0E+03 3.30E+02 ff/CJ~ )

Enclosure With TXX-21079 Page 155 of 209 Sed iment 1/14/2020 Zinc-65 pCi/kg -6.46E+01 1.35E+02 u Sediment 1/14/2020 Zirconium-95 pCi/kg 3.39E+01 l.30E+02 u Sediment 7/7/2020 Barium-140 pCi/kg 2.23E+00 l.16E+02 u Sediment 7/7/2020 Beryllium-7 pCi/kg 2.10E+02 2.36E+02 u Sediment 7/7/2020 Cesium-13 4 pCi/kg -2.08E+0O 2.27E+0l l.50E+02 u Sediment 7/7/2020 Cesium-137 pCi/kg -4.92E+00 2.47E+0l l.80E+02 u Sediment 7/7/2020 Cobalt-58 pCi/kg 3.97E+00 2.68E+0l u Sed iment 7/7/2020 Cobalt-60 pCi/kg -1.lOE+00 3.49E+0l u Sediment 7/7/2020 lodine-131 pCi/kg l.96E+01 4.34E+0l u Sediment 7/7/2020 lron-59 pCi/kg 8.21E-02 4.23E+0l u Sediment 7/7/2020 Lanthanum-140 pCi/kg -1.97E+0l 4.08E+0l u Sediment 7/7/2020 Manganese-54 pCi/kg -6.99E+00 2.70E+0l u Sediment 7/7/2020 Niobium-95 pCi/kg -8.lOE+00 2.51E+0l u Sediment 7/7/2020 Potassium-40 pCi/kg 1.18E+03 3.29E+02 Sediment 7/7/2020 Zinc-65 pCi/kg 3.93E+0O 5.12E+Ol u Sediment 7/7/2020 Zirconium-95 pCi/kg -2.76E+00 4.56E+0l u "SS-3 " Parmname Units Result MDC LLD Qualifier Matrix Collect Date Sediment 1/14/2020 Barium-140 pCi/kg l.54E+01 l.10E+02 u Beryllium-7 pCi/kg 2.37E+02 1.97E+02 UI Sediment 1/14/2020 1/14/2020 Cesium-134 pCi/kg 8.57E-01 2.81E+01 l.S0E+02 u Sediment 1/14/2020 Cesium-137 pCi/kg -8.77E+00 3.27E+0l l.80E+02 u Sediment Sediment 1/14/2020 Cobalt-58 pCi/kg -5.94E+00 l.76E+0l u Sediment 1/14/2020 Cobalt-60 pCi/kg -1.70E+00 2.14E+0l u Sediment 1/14/2020 lodine-131 pCi/kg -5.SSE+00 3.70E+01 u 1/14/2020 lron-59 pCi/kg -1.l0E+0l 4.79E+01 u Sediment 1/14/2020 La nthanum-140 pCi/kg 6.29E+00 4.18E+01 u Sediment 1/14/2020 Manganese-54 pCi/kg -9.17E-01 2.52E+01 u Sediment 1/14/2020 Niobium-95 pCi/kg -3 .64E+O0 l.82E+01 u Sediment Sediment 1/14/2020 Potassium-40 pCi/kg 2.12E+03 2.17E+02 Sediment 1/14/2020 Zinc-65 pCi/kg l.92E+01 4.60E+01 u Sediment 1/14/2020 Zirconium-95 pCi/kg 1.18E+0O 3.71E+01 u Sediment 7/7/2020 Barium-140 pCi/kg 1.lSE+0l 6.97E+01 u Beryllium-7 pCi/kg 3.00E+02 l.37E+02 UI Sediment 7/7/2020 7/7/2020 Cesium-134 pCi/kg 7.64E+00 2.35E+01 1.S0E+02 u Sediment Sediment 7/7/2020 Cesium-137 pCi/kg 1.17E+01 2.49E+01 1.80E+02 u Sediment 7/7/2020 Cobalt-58 pCi/kg 1.0lE+0l 1.90E+01 u Cobalt-60 pCi/kg -1.90E+00 2.08E+01 u Sediment 7/7/2020 lodine-131 pCi/kg 6.36E+00 2.75E+01 u Sediment 7/7/2020 lron-59 pCi/kg 2.29E+00 4.02E+01 u Sediment 7/7/2020 Lanthanum-140 pCi/kg -1.61E+Ol 2.11E+01 u Sed iment 7/7/2020 Manganese-54 pCi/kg 2.0lE-01 l.74E+01 u Sediment 7/7/2020 Niobium-95 pCi/kg -7.42E-01 2.21E+01 u Sediment 7/7/2020 Potassium -40 pCi/kg 8.69E+02 1.77E+02 Sediment 7/7/2020 Zinc-65 pCi/kg -1.91E+Ol 3.72E+01 u Sediment 7/7/2020 fty~  ;;

Enclosure With TXX-21079 Page 156 of 209 Sediment 7/7/2020 Zirconium-95 pCi/kg -2 .0lE+00 3.25E+0l u "SS-4" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Sediment 1/14/2020 Barium-140 pCi/kg -6.94E-01 l .26E+02 u Sediment 1/14/2020 Beryllium-7 pCi/kg 3.13E+02 2.17E+02 Sediment 1/14/2020 Cesium-134 pCi/kg 6.70E+00 3.57E+0l 1.S0E+02 u Sediment 1/14/2020 Cesium-137 pCi/kg 3.40E+O0 2.94E+Ol 1.80E+02 u Sediment 1/14/2020 Cobalt-58 pCi/kg -5.32E+00 3.00E+0l u Sediment 1/14/2020 Cobalt-60 pCi/kg -l.16E+0l 3.38E+0l u Sediment 1/14/2020 lodine-131 pCi/kg -9.84E+0O 4.14E+0l u Sediment 1/14/2020 lron-59 pCi/kg 4.06E+Ol 7.87E+0l u Sediment 1/14/2020 Lanthanum-140 pCi/kg -2 .53E+0l 3.26E+0l u Sediment 1/14/2020 Manganese-54 pCi/kg -5.88E-01 3.04E+0l u Sediment 1/14/2020 Niobium-95 pCi/kg 2.14E+Ol 4.08E+0l u Sediment 1/14/2020 Potassium-40 pCi/kg 2.08E+03 3.02E+02 Sediment 1/14/2020 Zinc-65 pCi/kg -l.84E+00 5.90E+0l u Sediment 1/14/2020 Zirconium-95 pCi/kg -3.82E+01 4.20E+0l u Sediment 7/7/2020 Barium-140 pCi/kg 7.46E+0l 1.81E+02 u Sediment 7/7/2020 Beryllium-7 pCi/kg l.S0E+02 3.47E+02 u Sediment 7/7/2020 Cesium-134 pCi/kg 2.65E+0l 5.24E+Ol l.S0E+02 u Sediment 7/7/2020 Cesium-137 pCi/kg 2.03E+0l 4.33E+0l l.80E+02 u Sediment 7/7/2020 Cobalt-58 pCi/kg l.23E+0l 4.02E+Ol u Sediment 7/7/2020 Cobalt-60 pCi/kg -1.14E+00 3.93E+Ol u Sediment 7/7/2020 lodine-131 pCi/kg -3.27E+00 5.85E+Ol u Sediment 7/7/2020 lron-59 pCi/kg -4.25E+00 7.99E+Ol u Sediment 7/7/2020 Lanthanum-140 pCi/kg -1 .46E+00 4.81E+0l u Sediment 7/7/2020 Manganese-54 pCi/kg 2.48E+0l 4.SlE+0l u Sediment 7/7/2020 Niobium-95 pCi/kg l.68E+01 4.41E+0l u Sediment 7/7/2020 Potassium-40 pCi/kg 5.61E+03 3.92E+02 Sediment 7/7/2020 Zinc-65 pCi/kg 2.95E+0l 9.81E+0l u Sediment 7/7/2020 Zirconium-95 pCi/kg -l.19E+0l 6.85E+0l u Notes:

1. LLDs are a-priori values.
2. MDCs are calculated a-posteriori values.
3. Gamma spectroscopy analysis results are calculated from a measurement using only one gamma energy line.
4. Air sample volumes are received in units offt3 . GEL converts the units and reports them as m3.

QUALIFIERS: U Target isotope was analyzed for but not detected above the MDC or LLD. UI Uncertain identification for gamma spectroscopy. X Lab-specific qualifier-please see case narrative, data summary package or contact your

Enclosure With TXX-21079 Page 157 of 209 project manager for details. M Reported result is less than the LLD and greater than the MDC. DL DL MDC> LLD.

Enclosure With TXX-21079 Page 158 of 209 "GW-1" Matrix Co llect Date Parmname Units Result MDC LLD Qualifier Ground Water 3/31/2020 Barium-140 pCi/L -3.89E-01 6.24E+00 1.S0E+0l u Ground Water 3/31/2020 Beryllium-7 pCi/L -6.38E+00 l.16E+0l u Ground Water 3/31/2020 Cesium-134 pCi/L 3.llE-01 l .71E+00 1.S0E+0l u Ground Water 3/31/2020 Cesium-137 pCi/L -5.90E-01 l.63E+00 l.80E+01 u Ground Water 3/31/2020 Cobalt-58 pCi/L -3.80E-01 l.58E+00 l.S0E+0l u Ground Water 3/31/2020 Cobalt-60 pCi/L -2.36E-01 l .54E+00 1.S0E+0l u Ground Water 3/31/2020 lodine-131 pCi/L 4.44E-01 2.0lE+00 u Ground Water 3/31/2020 lron-59 pCi/L l.02E+00 3.09E+00 3.00E+0l u Ground Water 3/31/2020 Lanthanum-140 pCi/L l.21E-01 2.42E+00 l.S0E+0l u Ground Water 3/31/2020 Manganese-54 pCi/L -5.09E-01 l .47E+00 l.S0E+0l u Ground Water 3/31/2020 Niobium-95 pCi/L 2.73E-01 1.56E+00 l.S0E+0l u Ground Water 3/31/2020 Potassium-40 pCi/L -2.80E+0l 2.17E+0l u Ground Water 3/31/2020 Zinc-65 pCi/L -5.79E-01 3.lSE+00 3.00E+0l u Ground Water 3/31/2020 Zirconium-95 pCi/L -2.94E-01 2.70E+00 l.S0E+0l u Ground Water 3/31/2020 Tritium pCi/L -9.lOE+0l 5.74E+02 2.00E+03 u Ground Water 6/30/2020 Barium-140 pCi/L 3.13E-01 8.20E+00 l.S0E+0l u Ground Water 6/30/2020 Beryllium-7 pCi/L 9.25E+00 l.49E+0l u Ground Water 6/30/2020 Cesium-134 pCi/L -4.78E-01 l.82E+00 l.S0E+0l u Ground Water 6/30/2020 Cesium-137 pCi/L 6.0lE-01 l.7SE+00 l.80E+0l u Ground Water 6/30/2020 Cobalt-58 pCi/L -5.37E-01 l.SlE+00 l.S0E+0l u Ground Water 6/30/2020 Cobalt-60 pCi/L -3.65E-01 l.S0E+00 l.S0E+0l u Ground Water 6/30/2020 lodine-131 pCi/L 8.84E-02 2.90E+00 u Ground Water 6/30/2020 lron-59 pCi/L 4.67E-01 3.34E+00 3.00E+0l u Ground Water 6/30/2020 Lanthanum-140 pCi/L -l.63E+00 2.16E+00 l.S0E+Ol u Ground Water 6/30/2020 Manganese-54 pCi/L -3.40E-01 l.62E+00 l.S0E+0l u Ground Water 6/30/2020 Niobium-95 pCi/L -8.29E-01 l.56E+00 l.S0E+0l u Ground Water 6/30/2020 Potassium-40 pCi/L -2 .02E+0l 2.37E+0l u Ground Water 6/30/2020 Zinc-65 pCi/L l.68E-02 3.SSE+00 3.00E+0l u Ground Water 6/30/2020 Zirconium-95 pCi/L l.21E+00 3.20E+00 1.S0E+0l u Ground Water 6/30/2020 Tritium pCi/L -l.91E+02 6.65E+02 2.00E+03 u Ground Water 9/29/2020 Barium-140 pCi/L 3.23E-01 7.90E+00 l.S0E+0l u Ground Water 9/29/2020 Beryllium-7 pCi/L -l.44E+00 l.39E+0l u Ground Water 9/29/2020 Cesium-134 pCi/L l.31E+00 2.00E+00 l.S0E+0l u Ground Water 9/29/2020 Cesium-137 pCi/L 2.38E-01 l.61E+00 l.80E+0l u Ground Water 9/29/2020 Cobalt-58 pCi/L 2.59E-02 1.57E+00 l.S0E+0l u Ground Water 9/29/2020 Cobalt-60 pCi/L -5.0SE-01 l.73E+00 l.S0E+0l u Ground Water 9/29/2020 lodine-131 pCi/L -2.24E-01 3.13E+00 u Ground Water 9/29/2020 lron-59 pCi/L -6.61E-01 3.08E+00 3.00E+0l u Ground Water 9/29/2020 Lanthanum-140 pCi/L l.18E-01 2.83E+00 l.S0E+0l u Ground Water 9/29/2020 Manganese-54 pCi/L -2.66E-01 1.58E+00 l.S0E+0l u Ground Water 9/29/2020 Niobium-95 pCi/L 8.02E-01 1.75E+00 1.S0E+0l u Ground Water 9/29/2020 Potassium-40 pCi/L l.73E+0l 1.64E+0l UI Ground Water 9/29/2020 Zinc-65 pCi/L -l.14E+00 3.41E+00 3.00E+0l u Ground Water 9/29/2020 Zirconium-95 pCi/L 8.36E-01 2.91E+00 1.S0E+0l u p~I

Enclosure With TXX-21079 Page 159 of 209 Ground Water 9/29/202 0 Triti um pCi/L -1.83E+02 5.06E+02 2.00E+03 u Ground Water 12/29/20 20 Barium-140 pCi/L 2.20E+OO 7.35E+OO 1.SOE+O l u Ground Water 12/29/20 20 Beryllium-7 pCi/L -3.lOE+OO 1.17E+01 u Ground Water 12/29/20 20 Cesium-134 pCi/L 6.31E-01 1.73E+OO 1.SOE+O l u Ground Water 12/29/20 20 Cesium-137 pCi/L -3.44E-01 l.49E+OO 1.80E+Ol u Ground Water 12/29/20 20 Cobalt-58 pCi/L -3.99E-01 1.33E+OO 1.SOE+O l u Ground Water 12/29/20 20 Cobalt-60 pCi/L -7.09E-02 1.SOE+OO 1.SOE+Ol u Ground Water 12/29/20 20 lodine-131 pCi/L 5.64E-02 2.37E+OO u Ground Water 12/29/20 20 lron-59 pCi/L -3.56E-01 2.90E+OO 3.00E+Ol u Ground Wa t er 12/29/20 20 Lanthanum-140 pCi/L 6.92E-02 2.lSE+OO 1.SOE+Ol u Ground Water 12/29/20 20 Manganese-54 pCi/L -4.35E-01 1.16E+OO 1.SOE+Ol u Ground Water 12/29/20 20 Niobium-95 pCi/L -4.SlE-02 1.73E+OO 1.SOE+Ol u Potassium -40 pCi/L 2.75E+01 1.43E+Ol UI Ground Water 12/29/20 20 Ground Water 12/29/20 20 Zinc-65 pCi/L -3 .SlE-01 2.94E+OO 3.00E+O l u Ground Water 12/29/20 20 Zirconium -95 pCi/L -1.02E+OO 2.46E+OO 1.SOE+Ol u Ground Water 12/29/20 20 Tritium pCi/L -2 .23E+01 5.63E+02 2.00E+03 u "GW-2" Parmname Units Result MDC LLD Qualifier Matrix Collect Date Ground Water 3/31/202 0 Barium-140 pCi/L 6.83E-01 7.88E+OO 1.SOE+Ol u Ground Wate r 3/31/202 0 Beryllium -7 pCi/L -7.86E-01 l.46E+01 u Ground Water 3/31/202 0 Cesium-134 pCi/L -4.27E-01 1.84E+OO 1.SOE+Ol u 3/31/202 0 Cesium-137 pCi/L -2.22E-01 1.76E+OO 1.80E+Ol u Ground Water Ground Water 3/31/202 0 Cobalt-58 pCi/L 4.37E-01 1.64E+OO 1.SOE+Ol u Ground Water 3/31/202 0 Cobalt-60 pCi/L 1.84E-01 2.llE+OO 1.SOE+Ol u Ground Water 3/31/202 0 lodine-131 pCi/L -5.lOE-01 2.60E+OO u Ground Water 3/31/202 0 lron-59 pCi/L 1.19E+OO 4.14E+OO 3.00E+Ol u Ground Water 3/31/202 0 Lanthanum-140 pCi/L -2 .09E-01 2.88E+OO 1.SOE+O l u Manganese-54 pCi/L 2.69E+OO 1.56E+OO 1.SOE+Ol UI Ground Water 3/31/202 0 Ground Water 3/31/202 0 Niobium-95 pCi/L -2.37E-01 1.75E+OO 1.SOE+Ol u 3/31/202 0 Potassium-40 pCi/L 4.SlE+OO 2.99E+Ol u Ground Water Ground Water 3/31/202 0 Zinc-65 pCi/L -2 .56E+OO 3.24E+OO 3.00E+Ol u 3/31/202 0 Zirconium-95 pCi/L 2.25E-03 3.08E+OO 1.SOE+O l u Ground Water 3/31/202 0 Tritium pCi/L 5.54E+01 5.SOE+02 2.00E+03 u Ground Water 6/30/202 0 Barium-140 pCi/L 3.63E+OO 7.82E+OO 1.SOE+Ol u Ground Water 6/30/202 0 Beryllium-7 pCi/L 4.70E+OO 1.26E+01 u Ground Water 6/30/202 0 Cesium-134 pCi/L -5.47E-01 1.52E+OO 1.SOE+Ol u Ground Water pCi/L 2.14E+OO l.SOE+OO l .80E+01 UI Ground Water 6/30/202 0 Cesium-137 6/30/202 0 Cobalt-58 pCi/L 2.33E-01 l.36E+OO 1.SOE+Ol u Ground Water 6/30/202 0 Cobalt-60 pCi/L 6.36E-01 l.53E+OO l.SOE+Ol u Ground Water 6/30/202 0 lodine-131 pCi/L 2.47E-02 2.78E+OO u Ground Water 6/30/202 0 lron-59 pCi/L -3.53E-02 3.22E+OO 3.00E+O l u Ground Water Lanthanum-140 pCi/L -1.86E-01 3.03E+OO l.SOE+Ol u Ground Water 6/30/202 0 Manganese-54 pCi/L 5.07E-01 l.46E+OO 1.SOE+Ol u Ground Water 6/30/202 0 Niobium-95 pCi/L 4.29E-02 l.54E+OO 1.SOE+Ol u Ground Water 6/30/202 0 Potassium-40 pCi/L -1.76E+01 2.SSE+O l u Ground Water 6/30/202 0 p,e J

Enclosure With TXX-21079 Page 160 of 209 Ground Water 6/30/2020 Zinc-65 pCi/L 1.76E+0O 3.31E+00 3.00E+Ol u Ground Water 6/30/2020 Zirconium-95 pCi/L 1.44E+00 2.68E+00 1.SOE+Ol u Ground Water 6/30/2020 Tritium pCi/L 7.47E+00 6.63E+02 2.00E+03 u Ground Water 9/29/2020 Barium-140 pCi/L 3.58E+00 8.79E+00 1.S0E+Ol u Ground Water 9/29/2020 Beryllium-7 pCi/L 5.89E+00 1.72E+01 u Ground Water 9/29/2020 Cesium-134 pCi/L 3.95E-01 2.13E+00 1.S0E+0l u Ground Water 9/29/2020 Cesium-137 pCi/L 6.96E-01 1.95E+00 1.80E+0l u Ground Water 9/29/2020 Cobalt-58 pCi/L -1.03E-01 1.88E+00 1.S0E+0l u Ground Water 9/29/2020 Cobalt-60 pCi/L 7.65E-01 2.07E+00 1.S0E+0l u Ground Water 9/29/2020 lodine-131 pCi/L 1.llE-01 3.42E+00 u Ground Water 9/29/2020 lron-59 pCi/L -2.63E+O0 2.99E+00 3.00E+0l u Ground Water 9/29/2020 Lanthanum-140 pCi/L 4.21E-01 3.38E+00 1.S0E+0l u Ground Water 9/29/2020 Manganese-54 pCi/L 4.98E-01 1.81E+00 1.S0E+Ol u Ground Water 9/29/2020 Niobium-95 pCi/L -2.03E-01 2.04E+O0 1.S0E+0l u Ground Water 9/29/2020 Potassium-40 pCi/L 2.47E+01 1.64E+01 UI Ground Water 9/29/2020 Zinc-65 pCi/L -5.95E-01 3.42E+O0 3.00E+0l u Ground Water 9/29/2020 Zirconium-95 pCi/L 1.45E+00 3.46E+00 1.S0E+0l u Ground Water 9/29/2020 Tritium pCi/L -2.38E+02 5.21E+02 2.00E+03 u Ground Water 12/29/2020 Barium-140 pCi/L 2.17E+O0 8.02E+00 1.S0E+0l u Ground Water 12/29/2020 Beryllium-7 pCi/L -1.25E-01 1.32E+01 u Ground Water 12/29/2020 Cesium-134 pCi/L 2.79E-01 1.71E+00 1.S0E+0l u Ground Water 12/29/2020 Cesium-137 pCi/L -9.72E-01 l.38E+00 1.80E+01 u Ground Water 12/29/2020 Cobalt-58 pCi/L 2.64E-01 1.49E+00 1.S0E+0l u Ground Water 12/29/2020 Cobalt-60 pCi/L 2.34E-01 1.66E+O0 1.50E+01 u Ground Water 12/29/2020 lodine-131 pCi/L -1.59E+00 2.83E+00 u Ground Water 12/29/2020 lron-59 pCi/L 5.34E-01 3.23E+0O 3.00E+Ol u Ground Water 12/29/2020 Lanthanum-140 pCi/L 8.73E-01 2.64E+00 1.S0E+0l u Ground Wate r 12/29/2020 Manganese-54 pCi/L -3.67E-01 1.48E+00 1.S0E+0l u Ground Water 12/29/2020 Niobium-95 pCi/L -1.42E-01 1.66E+00 1.SOE+0l u Ground Water 12/29/2020 Potassium-40 pCi/L -1.17E+01 2.34E+0l u Ground Water 12/29/2020 Zinc-65 pCi/L -1.26E-02 3.46E+O0 3.00E+0l u Ground Water 12/29/2020 Zirconium-95 pCi/L 5.54E-01 3.0lE+0O 1.50E+01 u Ground Water 12/29/2020 Tritium pCi/L 1.92E+02 5.53E+02 2.00E+03 u "GW-3" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Ground Water 3/31/2020 Barium-140 pCi/L 3.38E+O0 6.48E+00 1.S0E+Ol u Ground Water 3/31/2020 Beryllium-7 pCi/L 3.85E+O0 1.23E+0l u Ground Water 3/31/2020 Cesium-134 pCi/L 9.90E -01 1.72E+00 1.SOE+0l u Ground Water 3/31/2020 Cesium-137 pCi/L -1.78E-01 1.52E+00 1.80E+01 u Ground Water 3/31/2020 Cobalt-58 pCi/L -3.SlE-01 1.26E+00 1.S0E+0l u Ground Water 3/31/2020 Cobalt-60 pCi/L 3.43E-01 1.59E+00 1.S0E+0l u Ground Water 3/31/2020 lodine-131 pCi/L -9.77E-02 2.16E+00 u Ground Water 3/31/2020 lron-59 pCi/L -3.81E-01 2.76E+00 3.00E+0l u Ground Water 3/31/2020 Lanthanum-140 pCi/L -3.54E+00 2.06E+00 1.50E+01 U* Ground Water 3/31/2020 Manganese-54 pCi/L 6.76E-02 l .40E+00 1.S0E+0l u PAC/e 3

Enclosure With TXX-21079 Page 161 of 209 Ground Water 3/31/2020 Niobium-95 pCi/L -2.59E-01 1.52E+OO 1.50E+01 u Ground Water 3/31/2020 Potassium-40 pCi/L -1.67E+Ol 2.23E+Ol u Ground Water 3/31/2020 Zinc-65 pCi/L -4.62E-01 2.78E+OO 3.00E+Ol u Ground Water 3/31/2020 Zirconium-95 pCi/L 3.89E-01 2.53E+OO 1.50E+Ol u Ground Water 3/31/2020 Tritium pCi/L 1.26E+02 5.78E+02 2.00E+03 u Ground Water 6/30/2020 Barium-140 pCi/L -1.95E+OO 7.77E+OO 1.SOE+Ol u Ground Water 6/30/2020 Beryllium-7 pCi/L 2.08E+OO 1.30E+01 u Ground Water 6/30/2020 Cesium-134 pCi/L 1.19E-01 1.76E+OO 1.SOE+Ol u Ground Water 6/30/2020 Cesium-137 pCi/L 2.95E-01 1.64E+OO 1.80E+01 u Ground Water 6/30/2020 Cobalt-58 pCi/L 7.09E-01 1.71E+OO 1.SOE+Ol u Ground Water 6/30/2020 Cobalt-60 pCi/L 6.90E-02 1.72E+OO 1.SOE+Ol u Ground Water 6/30/2020 lodine-131 pCi/l -9.14E-01 2.49E+OO u Ground Water 6/30/2020 lron-59 pCi/L -2.08E+OO 2.85E+OO 3.00E+Ol u Ground Water 6/30/2020 Lanthanum-140 pCi/L -8.96E-01 2.48E+OO 1.SOE+Ol u Ground Water 6/30/2020 Manganese-54 pCi/L -3.18E-01 1.41E+OO 1.SOE+01 u Ground Water 6/30/2020 Niobium-95 pCi/L 1.24E-01 1.53E+OO 1.50E+01 u Ground Water 6/30/2020 Potassium-40 pCi/L 7.53E-02 2.60E+01 u Ground Water 6/30/2020 Zinc-65 pCi/L 8.73E-01 3.34E+OO 3.00E+ol u Ground Water 6/30/2020 Zirconium-95 pCi/l 3.38E-01 2.92E+OO 1.SOE+Ol u Ground Water 6/30/2020 Tritium pCi/l -3.54E+Ol 6.40E+02 2.00E+03 u Ground Water 9/29/2020 Barium-140 pCi/L -3.33E+OO 7.21E+OO 1.SOE+Ol u Ground Water 9/29/2020 Beryllium-7 pCi/L -2.85E+OO 1.27E+01 u Ground Water 9/29/2020 Cesium-134 pCi/L -1.99E-01 1.73E+OO 1.50E+01 u Ground Water 9/29/2020 Cesium-137 pCi/l 4.84E-01 1.74E+OO 1.80E+01 u Ground Water 9/29/2020 Cobalt-58 pCi/L -2.43E-01 1.52E+OO 1.SOE+Ol u Ground Water 9/29/2020 Cobalt-60 pCi/L 2.22E-01 1.66E+OO 1.SOE+Ol u Ground Water 9/29/2020 lodine-131 pCi/L 7.61E-01 2.88E+OO u Ground Water 9/29/2020 lron-59 pCi/L 2.86E-01 2.63E+OO 3.00E+Ol u Ground Water 9/29/2020 Lanthanum-140 pCi/L -5.32E-01 2.04E+OO 1.SOE+Ol u Ground Water 9/29/2020 Manganese- 54 pCi/L 8.78E-01 1.58E+OO 1.50E+01 u Ground Water 9/29/2020 Niobium-95 pCi/L -1.41E+OO 1.55E+OO 1.SOE+Ol u Ground Water 9/29/2020 Potassium-40 pCi/L 1.58E+Ol 1.64E+01 u Ground Water 9/29/2020 Zinc-65 pCi/L 4.60E-01 2.82E+OO 3.00E+Ol u Ground Water 9/29/2020 Zirconium-95 pCi/l 2.36E+OO 2.58E+OO 1.SOE+Ol u Ground Water 9/29/2020 Tritium pCi/L -2.62E+02 S.21E+02 2.00E+03 u Ground Water 12/29/2020 Barium-140 pCi/L 7.18E-01 7.60E+OO 1.SOE+Ol u Ground Water 12/29/2020 Beryllium-7 pCi/l 1.96E-01 1.35E+01 u Ground Water 12/29/2020 Cesium-134 pCi/L 7.34E-01 l.76E+OO 1.SOE+Ol u Ground Water 12/29/2020 Cesium-137 pCi/L -1.13E+OO 1.32E+OO 1.80E+01 u Ground Water 12/29/2020 Cobalt-58 pCi/L -5.75E-02 1.60E+OO 1.SOE+Ol u Ground Water 12/29/2020 Cobalt-60 pCi/L 1.09E-01 1.62E+OO 1.SOE+Ol u Ground Water 12/29/2020 lodine-131 pCi/L 9.64E-01 2.67E+OO u Ground Water 12/29/2020 lron-59 pCi/L -1.70E+OO 2.83E+OO 3.00E+Ol u Ground Water 12/29/2020 Lanthanum-140 pCi/L -1.37E-01 2.39E+OO 1.SOE+Ol u Ground Water 12/29/2020 Manganese-54 pCi/L -2.88E-02 1.60E+OO 1.SOE+Ol u Niobium-95 pCi/L 2.48E+OO 1.28E+OO 1.SOE+Ol UI Ground Water 12/29/2020 Ground Water 12/29/2020 Potassium-40 pCi/L -5.87E+OO 2.78E+Ol u ffk/e, 'I

Enclosure With TXX-2 1079 Page 162 of 209 Ground Water 12/29/2020 Zinc-65 pCi/L -l.24E+OO 2.90E+OO 3.00E+Ol u Ground Water 12/29/2020 Zirconium-95 pCi/L -l.16E+OO 2.26E+OO l.SOE+Ol u Ground Water 12/29/2020 Tritium pCi/L l.09E+02 5.SOE+02 2.00E+03 u "GW-4" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Ground Water 3/31/2020 Barium-140 pCi/L -9.88E-01 7.71E+OO l.SOE+Ol u Ground Water 3/31/2020 Beryllium-7 pCi/L 7.21E+OO 1.39E+Ol u Ground Water 3/31/2020 Cesium-134 pCi/L l.78E+OO 2.24E+OO 1.SOE+Ol u Ground Water 3/31/2020 Cesium-137 pCi/L 4.26E-01 2.00E+OO l.80E+01 u Ground Water 3/31/2020 Cobalt-58 pCi/L 8.17E-01 1.95E+OO l.SOE+Ol u Ground Water 3/31/2020 Cobalt-60 pCi/L 8.88E-02 1.81E+OO l.SOE+Ol u Ground Water 3/31/2020 lodine-131 pCi/L 6.06E-01 2.45E+OO u Ground Water 3/31/2020 lron-59 pCi/L -l.08E-01 3.59E+OO 3.00E+Ol u Ground Water 3/31/2020 Lanthanum-140 pCi/L -l.29E-01 2.72E+OO l.SOE+Ol u Ground Water 3/31/2020 Manganese-54 pCi/L -l.14E+OO l .67E+OO l.SOE+Ol u Ground Water 3/31/2020 Niobium-95 pCi/L l.03E+OO 2.22E+OO l.SOE+Ol u Ground Water 3/31/2020 Potassium-40 pCi/L 4.73E+OO 2.83E+Ol u Ground Water 3/31/2020 Zinc-65 pCi/L -8.25E-01 4.0lE+OO 3.00E+Ol u Ground Water 3/31/2020 Zirconium-95 pCi/L 7.76E-01 3.SOE+OO 1.SOE+Ol u Ground Water 3/31/2020 Tritium pCi/L 2.81E+Ol 5.70E+02 2.00E+03 u Ground Water 6/30/2020 Barium-140 pCi/L -4.59E-01 8.56E+OO l.SOE+Ol u Ground Water 6/30/2020 Beryllium-7 pCi/L 6.74E+OO 1.56E+01 u Ground Water 6/30/2020 Cesium-134 pCi/L 8.58E-03 1.80E+OO l.SOE+Ol u Ground Water 6/30/2020 Cesium-137 pCi/L -l.90E-02 1.88E+OO l.80E+Ol u Ground Water 6/30/2020 Cobalt-58 pCi/L 7.07E-01 1.87E+OO l.SOE+Ol u Ground Water 6/30/2020 Cobalt-60 pCi/L 7.17E-01 l.95E+OO l.SOE+Ol u Ground Water 6/30/2020 lodine-131 pCi/L l.SSE+OO 3.46E+OO u Ground Water 6/30/2020 lron-59 pCi/L -l.36E+OO 3.62E+OO 3.00E+Ol u Ground Water 6/30/2020 Lanthanum-140 pCi/L -5.79E-01 2.89E+OO l.SOE+Ol u Ground Water 6/30/2020 Manganese-54 pCi/L -l.75E-01 1.84E+OO l.SOE+Ol u Ground Water 6/30/2020 Niobium-95 pCi/L l.31E-01 1.82E+OO l.SOE+Ol u Ground Water 6/30/2020 Potassium-40 pCi/L 3.13E+OO 8.49E+OO u Ground Water 6/30/2020 Zinc-65 pCi/L -2.75E+OO 3.74E+OO 3.00E+Ol u Ground Water 6/30/2020 Zirconium-95 pCi/L 7.48E-01 3.17E+OO l.SOE+Ol u Ground Water 6/30/2020 Tritium pCi/L -3 .59E+02 6.31E+02 2.00E+03 u Ground Water 9/29/2020 Barium-140 pCi/L 3.77E-01 8.97E+OO l.SOE+Ol u Ground Water 9/29/2020 Beryllium-7 pCi/L -5.00E-01 1.66E+01 u Ground Water 9/29/2020 Cesium-134 pCi/L 6.99E-01 2.00E+OO 1.SOE+Ol u Ground Water 9/29/2020 Cesium-137 pCi/L 3.80E-01 1.89E+OO l.80E+01 u Ground Water 9/29/2020 Cobalt-58 pCi/L -2 .18E-01 1.81E+OO l.SOE+Ol u Ground Water 9/29/2020 Cobalt-60 pCi/L 6.28E-01 2.08E+OO l.SOE+Ol u Ground Water 9/29/2020 lodine-131 pCi/L 5.41E-01 3.46E+OO u Ground Water 9/29/2020 lron-59 pCi/L -7.74E-02 3.69E+OO 3.00E+Ol u Ground Water 9/29/2020 Lanthanum-140 pCi/L -6.53E-01 3.04E+OO l.SOE+Ol u Ground Water 9/29/2020 Manganese-54 pCi/L -5.38E-01 1.92E+OO l.SOE+Ol u p41e ~

Enclosure With TXX-21079 Page 163 of 209 Ground Water 9/29/2020 Niobi um-95 pCi/L l.39E+OO 1.95E+OO 1.SOE+Ol u Ground Water 9/29/2020 Potassi um-40 pCi/L 7.07E+OO l .85E+Ol u Ground Water 9/29/2020 Zinc-65 pCi/L -7.32E-01 3.SlE+OO 3.00E+Ol u Ground Water 9/29/2020 Zirconium-95 pCi/L l.63E+OO 3.46E+OO 1.SOE+Ol u Ground Water 9/29/2020 Tritium pCi/L -1.11E+02 5.30E+02 2.00E+03 u Ground Water 12/29/202 0 Barium-140 pCi/L 3.SSE+OO 9.77E+OO 1.SOE+Ol u Ground Water 12/29/202 0 Beryllium-7 pCi/L -5.71E+OO 1.65E+01 u Ground Water 12/29/202 0 Cesium-134 pCi/L -6.26E-01 1.89E+OO 1.SOE+Ol u Ground Water 12/29/202 0 Cesium-137 pCi/L 4.03E-01 2.23E+OO 1.80E+Ol u Ground Water 12/29/202 0 Cobalt-58 pCi/L S.49E-01 2.lSE+OO 1.SOE+Ol u Ground Water 12/29/202 0 Cobalt-60 pCi/l 1.85E-01 2.09E+OO 1.SOE+Ol u Ground Water 12/29/202 0 lodine-131 pCi/L -9.93E-01 3.0lE+OO u Ground Water 12/29/202 0 lron-59 pCi/L 4.71E-01 3.94E+OO 3.00E+Ol u Ground Water 12/29/202 0 Lanthanum -140 pCi/L 5.57E-01 3.0lE+OO 1.SOE+Ol u Ground Water 12/29/202 0 Manganese-54 pCi/L 2.76E-01 2.16E+OO 1.SOE+Ol u Ground Water 12/29/202 0 Niobium-95 pCi/L 1.18E+OO 2.17E+OO 1.SOE+Ol u Ground Water 12/29/202 0 Potassium-40 pCi/L 8.63E-01 2.17E+01 u Ground Water 12/29/202 0 Zinc-65 pCi/L -1.92E+OO 4.13E+OO 3.00E+Ol u Ground Water 12/29/202 0 Zirconium-95 pCi/L l.31E+OO 3.74E+OO 1.SOE+Ol u Ground Water 12/29/202 0 Tritium pCi/L 1.03E+02 5.60E+02 2.00E+03 u "GW-5 " Collect Date Parmname Units Result MDC LLD Qualifier Matrix Ground Water 3/31/2020 Barium-140 pCi/L 1.03E-01 9.SlE+OO 1.SOE+Ol u Ground Water 3/31/2020 Beryllium-7 pCi/L 3.08E+OO 2.02E+01 u Ground Water 3/31/2020 Cesium-134 pCi/L -7.52E-01 2.42E+OO 1.SOE+Ol u Ground Water 3/31/2020 Cesium-137 pCi/L -4.65E-01 2.44E+OO 1.80E+01 u Ground Water 3/31/2020 Cobalt-58 pCi/L -2.29E-01 1.98E+OO 1.SOE+Ol u Ground Water 3/31/2020 Cobalt-60 pCi/L -1.lSE+OO 2.34E+OO 1.SOE+Ol u Ground Water 3/31/2020 lodine-131 pCi/L -l.54E-02 3.11E+OO u Ground Water 3/31/2020 lron-59 pCi/L -2.67E-01 4.80E+OO 3.00E+Ol u Ground Water 3/31/2020 Lanthanum -140 pCi/L 2.98E+OO 3.17E+OO 1.SOE+Ol u Ground Water 3/31/2020 Manganese-54 pCi/L -5.06E-01 1.92E+OO 1.SOE+Ol u Ground Water 3/31/2020 Niobium-95 pCi/L -3 .12E-01 2.34E+OO 1.SOE+Ol u Ground Water 3/31/2020 Potassium-40 pCi/L 5.07E-01 2.34E+Ol u Ground Water 3/31/2020 Zinc-65 pCi/L -1.78E+OO 4.67E+OO 3.00E+Ol u Ground Water 3/31/2020 Zirconium-95 pCi/L 9.llE-01 3.81E+OO 1.SOE+Ol u Ground Water 3/31/2020 Tritium pCi/L l.65E+02 5.75E+02 2.00E+03 u Ground Water 6/30/2020 Barium-140 pCi/L 1.35E-01 l.11E+Ol 1.SOE+Ol u 6/30/2020 Beryllium-7 pCi/L 6.32E-02 1.99E+Ol u Ground Water 6/30/2020 Cesium-134 pCi/L -1.71E+OO 2.76E+OO 1.SOE+Ol u Ground Water 6/30/2020 Cesium-137 pCi/L -6.71E-01 2.30E+OO 1.80E+01 u Ground Water 6/30/2020 Cobalt-58 pCi/L -4.19E-02 2.lSE+OO 1.SOE+Ol u Ground Water 6/30/2020 Cobalt-60 pCi/L -3.27E-01 2.69E+OO 1.SOE+Ol u Ground Water 6/30/2020 lodine-131 pCi/L 8.19E-01 4.0SE+OO u Ground Water 6/30/2020 lron-59 pCi/L -l.38E+OO 4.71E+OO 3.00E+Ol u Ground Water fllje 6

Enclosure With TXX-2 1079 Page 164 of 209 Ground Water 6/30/2020 Lanthanum-140 pCi/L -1.45E+OO 4.03E+OO 1.SOE+01 u Ground Water 6/30/2020 Manganese-54 pCi/L 8.27E-01 2.47E+OO 1.SOE+Ol u Ground Water 6/30/2020 Niobium-95 pCi/L 3.22E+OO 1.78E+OO 1.SOE+Ol UI Ground Water 6/30/2020 Potassium-40 pCi/L -2.33E+Ol 3.81E+Ol u Ground Water 6/30/2020 Zinc-65 pCi/L 5.31E-01 5.20E+OO 3.00E+Ol u Ground Water 6/30/2020 Zirconium-95 pCi/L -2.30E+OO 3.94E+OO 1.SOE+Ol u Ground Water 6/30/2020 Tritium pCi/L -1.73E+02 6.14E+02 2.00E+03 u Ground Water 9/29/2020 Barium-140 pCi/L -4.22E+OO 8.96E+OO 1.SOE+Ol u Ground Water 9/29/2020 Beryllium-7 pCi/L 6.77E+OO 1.52E+Ol u Ground Water 9/29/2020 Cesium-134 pCi/L -1.65E-01 2.13E+OO 1.SOE+Ol u Ground Water 9/29/2020 Cesium-137 pCi/L 3.77E-01 2.07E+OO 1.80E+Ol u Ground Water 9/29/2020 Cobalt-SB pCi/L 5.2BE-01 2.0SE+OO 1.SOE+Ol u Ground Water 9/29/2020 Cobalt-60 pCi/L 1.87E+OO 2.48E+OO 1.SOE+Ol u Ground Water 9/29/2020 lodine-131 pCi/L 7.78E-01 3.lSE+OO u Ground Water 9/29/2020 lron-59 pCi/L -8.13E-01 3.91E+OO 3.00E+Ol u Ground Water 9/29/2020 Lanthanum-140 pCi/L 2.68E+OO 3.96E+OO 1.SOE+Ol u Ground Water 9/29/2020 Manganese-54 pCi/L 1.83E-01 2.03E+OO 1.SOE+Ol u Ground Water 9/29/2020 Niobium-95 pCi/L 2.9SE-01 2.16E+OO 1.SOE+Ol u Ground Water 9/29/2020 Potassium-40 pCi/L 4.13E+Ol 2.0SE+Ol Ground Water 9/29/2020 Zinc-65 pCi/L -1.91E-01 4 .29E+OO 3.00E+Ol u Ground Water 9/29/2020 Zirconium-95 pCi/L 2.14E+OO 3.84E+OO 1.SOE+Ol u Ground Water 9/29/2020 Tritium pCi/L -1.94E+02 5.26E+02 2.00E+03 u Ground Water 12/29/2020 Barium-140 pCi/L 3.54E+OO 9.54E+OO 1.SOE+Ol u Ground Water 12/29/2020 Beryllium-7 pCi/L S.59E+OO 1.71E+Ol u Ground Water 12/29/2020 Cesium-134 pCi/L 2.24E+OO 2.58E+OO 1.SOE+Ol u Ground Water 12/29/2020 Cesium-137 pCi/L 5.BlE-02 2.09E+OO 1.BOE+Ol u Ground Water 12/29/2020 Cobalt-SB pCi/L 3.SSE-01 2.16E+OO 1.SOE+Ol u Ground Water 12/29/2020 Cobalt-60 pCi/L 4.00E-01 2.18E+OO 1.SOE+Ol u Ground Water 12/29/2020 lodine-131 pCi/L 7.92E-02 3.36E+OO u Ground Water 12/29/2020 lron-59 pCi/L 2.81E+OO 4.56E+OO 3.00E+Ol u Ground Water 12/29/2020 Lanthanum-140 pCi/L -2.09E+OO 3.34E+OO 1.SOE+Ol u Ground Water 12/29/2020 Manganese-54 pCi/L -7.93E-01 1.80E+OO 1.SOE+Ol u Ground Water 12/29/2020 Niobium-95 pCi/L 5.21E-01 2.08E+OO 1.SOE+Ol u Ground Water 12/29/2020 Potassium-40 pCi/L 3.13E+OO 3.lSE+Ol u Ground Water 12/29/2020 Zinc-65 pCi/L -5.95E-02 4.62E+OO 3.00E+Ol u Ground Water 12/29/2020 Zirconium-95 pCi/L S.lSE-01 3.65E+OO 1.SOE+Ol u Ground Water 12/29/2020 Tritium pCi/L 2.24E+02 5.62E+02 2.00E+03 u Notes:

1. LLDs are a-priori values.
2. MDCs are calculated a-posteriori values.
3. Gamma spectroscopy analysis results are calculated from a measurement using only one gamma energy line.
4. Air sample volumes are received in units of ft3. GEL converts the units and reports them as m3.

QUALIFIERS: f!Jff_ 1

Enclosure With TXX-21079 Page 165 of 209 U Target isotope was analyzed for but not detected above the MDC or LLD . UI Uncertain identification for gamma spectroscopy. X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details. M Reported result is less than the LLD and greater than the MDC. DL DL MDC> LLD.

Enclosure With TXX-21079 Page 166 of 209 "FP-1 " Matrix Collect Date Parmname Units Result MDC LLD Qualifier Food Product 12/8/2020 Barium-140 pCi/kg 9.16E+OO 4.58E+Ol u Food Product 12/8/2020 Cesium-134 pCi/kg -3 .31E+OO 1.25E+01 6.00E+Ol u Food Product 12/8/2020 Cesium-137 pCi/kg 6.74E-01 1.33E+Ol 8.00E+Ol u Food Product 12/8/2020 Cobalt-57 pCi/kg 5.32E+OO 8.63E+OO u Food Product 12/8/2020 Cobalt-58 pCi/kg 4.43E+OO 1.17E+01 u Food Product 12/8/2020 Cobalt-GO pCi/kg 6.72E+OO 1.45E+Ol u Food Product 12/8/2020 lodine-131 pCi/kg -2.86E+OO 1.29E+01 6.00E+Ol u Food Product 12/8/2020 lron-59 pCi/kg -1.70E+01 2.08E+Ol u Food Product 12/8/2020 Lanthanum-140 pCi/kg 1.04E+OO 1.30E+01 u Food Product 12/8/2020 Manganese-54 pCi/kg -1.76E-01 1.18E+Ol u Food Product 12/8/2020 Niobium-95 pCi/kg -4.32E-01 1.20E+01 u Food Product 12/8/2020 Potassium-40 pCi/kg 3.42E+03 1.29E+02 Food Product 12/8/2020 Zinc-65 pCi/kg -8.78E+OO 2.68E+Ol u Food Product 12/8/2020 Zirconium-95 pCi/kg -7.44E+OO 1.80E+Ol u "FP-2" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Food Product 6/9/2020 Barium-140 pCi/kg -1.llE+OO 2.85E+Ol u Food Product 6/9/2020 Cesium-134 pCi/kg 3.23E+OO 8.12E+OO 6.00E+Ol u Food Product 6/9/2020 Cesium-137 pCi/kg 5.27E-01 7.0lE+OO 8.00E+Ol u Food Product 6/9/2020 Cobalt-57 pCi/kg 1.96E+OO 4.84E+OO u Food Product 6/9/2020 Cobalt-58 pCi/kg -1.42E+OO 6.88E+OO u Food Product 6/9/2020 Cobalt-GO pCi/kg 7.63E+OO 8.73E+OO u Food Product 6/9/2020 lodine-131 pCi/kg 4.07E+OO 1.11E+Ol 6.00E+Ol u Food Product 6/9/2020 lron-59 pCi/kg -8.56E+OO 1.28E+Ol u Food Product 6/9/2020 Lanthanum-140 pCi/kg -3 .53E+OO 8.18E+OO u Food Product 6/9/2020 Manganese-54 pCi/kg -1.37E+OO 7.20E+OO u Food Product 6/9/2020 Niobium-95 pCi/kg 1.96E+OO 8.43E+OO u Food Product 6/9/2020 Potassium-40 pCi/kg 2.51E+03 6.94E+Ol Food Product 6/9/2020 Zinc-65 pCi/kg -3 .28E+OO l .70E+Ol u Food Product 6/9/2020 Zirconium-95 pCi/kg 3.18E+OO 1.38E+Ol u Notes:

1. LLDs are a-priori values .
2. MDCs are calculated a-posteriori values .
3. Gamma spectroscopy analysis results are calculated from a measurement using only one gamma energy line .
4. Air sample volumes are received in units of ft3 . GEL converts the units and reports them as m3 .

QUALIFIERS: U Target isotope was analyzed for but not detected above the MDC or LLD. UI Uncertain identification for gamma spectroscopy. X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for det M Reported result is less than the LLD and greater than the MDC. DL DL MDC> LLD .

Enclosure With TXX-21079 Page 167 of 209 Sample Data For: "F- 1" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Catfish 5/5/2020 Barium-140 pCi/kg -3.03E+00 3.26E+01 u Catfish 5/5/2020 Beryllium-7 pCi/kg 3.45E+0l 6.57E+01 u Catfish 5/5/2020 Cesium-134 pCi/kg -l.07E+00 8.14E+00 1.30E+02 u Catfish 5/5/2020 Cesium-137 pCi/kg -3.65E+00 7.52E+0O 1.50E+02 u Catfish 5/5/2020 Cobalt-57 pCi/kg -3.73E-01 6.33E+00 u Catfish 5/5/2020 Cobalt-58 pCi/kg -6.94E-01 6.87E+0O l.30E+02 u Catfish 5/5/2020 Cobalt-60 pCi/kg 2.74E+00 8.42E+0O 1.30E+02 u Catfish 5/5/2020 lodine-131 pCi/kg -6.49E-01 9.06E+00 u Catfish 5/5/2020 lron-59 pCi/kg 5.10E+00 2.11E+01 2.60E+02 u Catfish 5/5/2020 Lanthanum- 140 pCi/kg -5.02E+00 7.81E+00 u Catfish 5/5/2020 Manganese- 54 pCi/kg 5.15E+00 9.70E+00 1.30E+02 u Catfish 5/5/2020 Niobium-95 pCi/kg 9.74E-02 8.06E+00 u Catfish 5/5/2020 Potassium-4 0 pCi/kg 2.77E+03 8.03E+01 Catfish 5/5/2020 Zinc-65 pCi/kg -5.04E+00 l.90E+01 2.60E+02 u Catfish 5/5/2020 Zirconium-95 pCi/kg 4.07E+00 l.63E+01 u Bass 5/5/2020 Barium-140 pCi/kg 1.37E+01 3.36E+01 u Bass 5/5/2020 Beryllium-7 pCi/kg -l.66E+01 5.12E+01 u Bass 5/5/2020 Cesium-134 pCi/kg 7.52E-01 9.01E+0O l.30E+02 u Bass 5/5/2020 Cesium-137 pCi/kg 4.00E+00 8.77E+0O l.50E+02 u Bass 5/5/2020 Cobalt-57 pCi/kg 3.41E-02 5.19E+0O u Bass 5/5/2020 Cobalt-58 pCi/kg -l.44E+00 6.27E+00 l.30E+02 u Bass 5/5/2020 Cobalt-60 pCi/kg -8.08E-02 l.10E+01 l.30E+02 u Bass 5/5/2020 lodine-131 pCi/kg -2.53E+00 7.95E+00 u Bass 5/5/2020 lron-59 pCi/kg -l.92E+00 l.70E+01 2.60E+02 u Bass 5/5/2020 Lanthanum- 140 pCi/kg 4.77E+00 1.23E+01 u Bass 5/5/2020 Manganese- 54 pCi/kg 1.63E+00 8.54E+00 1.30E+02 u Bass 5/5/2020 Niobium-95 pCi/kg -2.92E+00 7.60E+00 u Bass 5/5/2020 Potassium-4 0 pCi/kg 2.23E+03 7.62E+01 Bass 5/5/2020 Zinc-65 pCi/kg -9 .27E-01 2.20E+01 2.60E+02 u Bass 5/5/2020 Zirconium-9 5 pCi/kg 3.36E+00 1.46E+01 u Catfish 11/10/2020 Barium-140 pCi/kg 7.07E+00 2.92E+01 u Catfish 11/10/2020 Beryll ium-7 pCi/kg 4.01E+01 5.97E+01 u Catfish 11/10/2020 Cesium-134 pCi/kg -4.29E+00 5.49E+00 1.30E+02 u Catfish 11/10/2020 Cesium-137 pCi/kg -2.79E+00 5.2SE+00 1.S0E+02 u Catfish 11/10/2020 Cobalt-57 pCi/kg -7.49E-01 3.65E+00 u Catfish 11/10/2020 Cobalt-58 pCi/kg l.92E+00 6.80E+00 l.30E+02 u Catfish 11/10/2020 Cobalt-60 pCi/kg l.41E+00 7.73E+00 l.30E+02 u lodine-131 pCi/kg l.53E+01 9.76E+00 UI Catfish 11/10/2020 Catfish 11/10/2020 lron-59 pCi/kg 6.41E+00 l.75E+01 2.60E+02 u Catfish 11/10/2020 Lanthanum- 140 pCi/kg l.74E-01 8.03E+00 u Catfish 11/10/2020 Ma nga nese-54 pCi/kg -l.41E+00 5.25E+00 l.30E+02 u Catfish 11/10/2020 Niobium-95 pCi/kg l.40E+00 6.78E+00 u Catfish 11/10/2020 Potassium-4 0 pCi/kg 2.98E+03 6.86E+01 Catfish 11/10/2020 Zinc-65 pCi/kg 7.18E+00 1.69E+01 2.60E+02 u r11-1e... I

Enclosure With TXX-21079 Page 168 of 209 11/10/2 020 Zirconiu m-95 pCi/kg 2.79E+OO l.07E+0 1 u Catfis h 11/10/2 020 Barium- 140 pCi/kg -9.48E+OO 2.98E+01 u Bass 11/10/2 020 Beryllium-7 pCi/kg -3 .56E+OO 6.08E+01 u Bass 11/10/2 020 Cesium- 134 pCi/kg 4.79E+OO 1.12E+01 1.30E+0 2 u Bass 11/10/2 020 Cesium -137 pCi/kg 6.55E+OO l.10E+0 1 1.50E+0 2 u Bass 11/10/2 020 Cobalt-57 pCi/kg -1.78E+OO 4.43E+OO u Bass 11/10/2 020 Cobalt-58 pCi/kg 3.26E-01 6.75E+OO 1.30E+02 u Bass 11/10/2 020 Cobalt-60 pCi/kg 1.67E+OO 7.29E+OO 1.30E+02 u Bass 11/10/2 020 lodine-131 pCi/kg -6.62E-01 1.23E+01 u Bass 11/10/2 020 lron-59 pCi/kg -5 .91E-01 l.77E+0 1 2.60E+02 u Bass 11/10/2 020 Lanthanum-140 pCi/kg -3.41E+OO l.18E+0 1 u Bass 11/10/2 020 Manganese-54 pCi/kg 6.42E-01 5.86E+OO l.30E+0 2 u Bass Niobium -95 pCi/kg 3.25E+OO 8.10E+OO u Bass 11/10/2 020 11/10/2 020 Potassium-40 pCi/kg 2.75E+03 4 .00E+Ol Bass 11/10/2 020 Zinc-65 pCi/kg 7.46E+OO 2.32E+01 2.60E+02 u Bass 11/10/2 020 Zirconium-95 pCi/kg -2 .00E+OO 1.29E+01 u Bass Sample Data For: " F-2" Parmname Units Result MDC LLD Qualifie r Matrix Collect Date Catfish 5/5/202 0 Barium- 140 pCi/kg -4.97E+OO 6.47E+01 u Catfish 5/5/202 0 Beryllium -7 pCi/kg -9.64E+01 7.47E+01 u 5/5/202 0 Cesium-134 pCi/kg 2.15E+OO 1.99E+01 1.30E+02 u Catfish Cesium-137 pCi/kg 2.64E+OO 1.84E+01 1.50E+02 u Catfish 5/5/202 0 Catfish 5/5/202 0 Cobalt-57 pCi/kg 1.26E+OO l.05E+0 1 u Catfish 5/5/202 0 Cobalt-58 pCi/kg 7.20E-0 1 l.56E+O l 1.30E+0 2 u 5/5/202 0 Cobalt-60 pCi/kg 3.0SE-01 l.24E+01 1.30E+02 u Catfish 5/5/202 0 lodine-131 pCi/kg 2.llE+O O 2.13E+Ol u Catfish 5/5/202 0 lron-59 pCi/kg -1.08E+01 2.61E+01 2.60E+02 u Catfish 5/5/202 0 Lanthanum-140 pCi/kg 2.13E+OO 2.02E+01 u Catfish 5/5/202 0 Ma nga nese-54 pCi/kg 1.82E+OO l.71E+O l 1.30E+02 u Catfish Niobium -95 pCi/kg 9.12E+OO l.93E+01 u Catfish 5/5/202 0 5/5/202 0 Potassium-40 pCi/kg 2.36E+03 1.74E+02 Catfish Zinc-65 pCi/kg -1.68E+01 3.03E+01 2.60E+0 2 u Catfish 5/5/202 0 Zirconium-95 pCi/kg -3 .93E+OO 2.42E+Ol u Catfish 5/5/202 0 Barium-140 pCi/kg -2.69E+01 9.75E+01 u Bass 5/5/202 0 Beryllium-7 pCi/kg -1.24E+02 l.67E+0 2 u Bass 5/5/202 0 Cesium- 134 pCi/kg 7.46E+OO 2.67E+01 1.30E+02 u Bass 5/5/202 0 Cesium- 137 pCi/kg -3.02E+OO 2.23E+01 1.50E+0 2 u Bass 5/5/202 0 Cobalt-57 pCi/kg 3.58E+OO 1.53E+01 u Bass 5/5/202 0 Cobalt-58 pCi/kg 5.90E-01 2.01E+Ol l.30E+0 2 u Bass 5/5/202 0 Cobalt-60 pCi/kg 7.40E+OO 2.71E+01 1.30E+02 u Bass 5/5/202 0 lodine-131 pCi/kg -3.00E+OO 2.30E+0 1 u Bass 5/5/202 0 lron-59 pCi/kg 3.50E-01 3.SOE+Ol 2.60E+0 2 u Bass 5/5/202 0 Lanthanum-140 pCi/kg -1.64E+01 2.72E+01 u Bass 5/5/202 0 Manganese-54 pCi/kg 1.llE+O O 1.95E+01 1.30E+02 u Bass 5/5/202 0 Niobium -95 pCi/kg 1.48E+Ol 2.72E+01 u Bass 5/5/202 0 pr4tj-e_ J

Enclosure With TXX-21079 Page 169 of 209 Bass 5/5/2020 Potassium-4 0 pCi/kg 1.71E+03 1.50E+02 Bass 5/5/2020 Zinc-65 pCi/kg 2.00E+0l 5.50E+0l 2.60E+02 u Bass 5/5/2020 Zirconium-95 pCi/kg 6.05E+00 3.94E+0l u Catfish 11/10/2020 Barium-140 pCi/kg 9.22E+00 6.31E+0l u Catfish 11/10/2020 Beryllium-7 pCi/kg 6.44E+0l 1.04E+02 u Catfish 11/10/2020 Cesium-134 pCi/kg 5.83E-01 l.53E+0l 1.30E+02 u Catfish 11/10/2020 Cesium-137 pCi/kg 1.47E+0l 1.21E+0l 1.50E+02 UI Catfish 11/10/2020 Cobalt-57 pCi/kg 4.23E+00 8.69E+00 u Catfish 11/10/2020 Cobalt-58 pCi/kg 1.18E+00 l.40E+0l l.30E+02 u Catfish 11/10/2020 Cobalt-60 pCi/kg -2.12E+00 l.27E+0l 1.30E+02 u Catfish 11/10/2020 lodine-131 pCi/kg -5.57E+00 l.80E+01 u Catfish 11/10/2020 lron-59 pCi/kg l.68E+00 3.29E+0l 2.60E+02 u Catfish 11/10/2020 Lanthanum- 140 pCi/kg 8.44E+00 2.27E+Ol u Catfish 11/10/2020 Manganese- 54 pCi/kg 2.78E-02 l.43E+0l l.30E+02 u Catfish 11/10/2020 Niobium-95 pCi/kg 4.86E+00 l.74E+0l u Catfish 11/10/2020 Potassi u m-40 pCi/kg 3.01E+03 l.11E+02 Catfish 11/10/2020 Zinc-65 pCi/kg -l.31E+0l 2.67E+0l 2.60E+02 u Catfish 11/10/2020 Zirconium-95 pCi/kg -5.97E+00 l.33E+0l u Bass 11/10/2020 Barium-140 pCi/kg -l.60E+0l 5.13E+01 u Bass 11/10/2020 Beryllium-7 pCi/kg 2.SlE-02 7.03E+0l u Bass 11/10/2020 Cesium-134 pCi/kg 4.26E+00 l.43E+0l l.30E+02 u Bass 11/10/2020 Cesium-137 pCi/kg 6.28E-01 l.23E+0l l.50E+02 u Bass 11/10/2020 Cobalt-57 pCi/kg l.23E+00 7.29E+00 u Bass 11/10/2020 Cobalt-58 pCi/kg -l.10E+00 9.97E+0O l.30E+02 u Bass 11/10/2020 Cobalt-60 pCi/kg -l.43E+00 1.SOE+01 l.30E+02 u Bass 11/10/2020 lodine-131 pCi/kg l.71E+00 l.91E+01 u Bass 11/10/2020 lron-59 pCi/kg 3.43E+00 2.75E+01 2.60E+02 u Bass 11/10/2020 Lanthanum- 140 pCi/kg 2.83E+00 2.01E+01 u Bass 11/10/2020 Ma nga nese-54 pCi/kg -l.68E+00 9.07E+00 l.30E+02 u Bass 11/10/2020 Niobium-95 pCi/kg l.27E+00 l.07E+01 u Bass 11/10/2020 Potassium-4 0 pCi/kg 3.17E+03 1.68E+02 Bass 11/10/2020 Zinc-65 pCi/kg 6.65E+00 3.26E+01 2.60E+02 u Bass 11/10/2020 Zirconium-95 pCi/kg 6.73E+00 2.53E+01 u Sample Data For: "F-3" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Catfish 5/5/2020 Tritium pCi/g 6.18E+00 1.S0E+00 Notes:

1. LLDs are a-priori values.
2. MDCs are calculated a-posteriori values.
3. Gamma spectroscopy analysis results are calculated from a measureme nt using only one gamma energy line .
4. Air sample volumes are received in units of ft3. GEL converts the units and reports them as m3 .

f!Vfe_ >

Enclosure With TXX-21079 Page 170 of 209 QUALIFIERS: U Target isotope was analyzed for but not detected above the MDC or LLD . UI Uncertain identificat ion for gamma spectroscopy. X Lab-specific qualifier-please see case narrative, data summary package or contact project manager for details. M Reported result is less than the LLD and greater than the MDC. DL DL MDC> LLD.

Enclosure With TXX-21079 Page 171 of 209 "BL-1" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Broad Leaf-Grasses 1/28/2020 Barium-140 pCi/kg -7.37E+00 7.80E+0l u Broad Leaf-Grasses 1/28/2020 Beryllium-7 pCi/kg 2.00E+03 l .59E+02 Broad Leaf-Grasses 1/28/2020 Cesium-134 pCi/kg 7.59E+0O 2.0lE+0l 6.00E+0l u Broad Leaf-Grasses 1/28/2020 Cesium-137 pCi/kg -2.41E+00 1.69E+0l 8.00E+0l u Broad Leaf-Grasses 1/28/2020 Cobalt-57 pCi/kg 3.03E+OO 1.50E+01 u Broad Leaf-Grasses 1/28/2020 Cobalt-58 pCi/kg 5.43E+OO l.78E+01 u Broad Leaf-Grasses 1/28/2020 Cobalt-60 pCi/kg 4.19E+0O 1.83E+0l u Broad Leaf-Grasses 1/28/2020 lodine-131 pCi/kg -4.06E+00 2.89E+01 6.00E+01 u Broad Leaf-Grasses 1/28/2020 lron-59 pCi/kg 9.02E-01 3.84E+01 u Broad Leaf-Grasses 1/28/2020 Lanthanum-140 pCi/kg -1.35E+01 1.84E+01 u Broad Leaf-Grasses 1/28/2020 Manganese-54 pCi/kg 5.82E+OO 1.78E+01 u Broad Leaf-Grasses 1/28/2020 Niobium-95 pCi/kg 7.86E+OO 1.77E+0l u Broad Leaf-Grasses 1/28/2020 Potassium-40 pCi/kg 5.23E+03 1.84E+02 Broad Leaf-Grasses 1/28/2020 Zinc-65 pCi/kg 4.79E+OO 4.42E+0l u Broad Leaf-Grasses 1/28/2020 Zirconium-95 pCi/kg -6.60E+00 2.89E+0l u Broad Leaf-Grasses 2/25/2020 Barium-140 pCi/kg 3.09E+01 7.50E+0l u Broad Leaf-Grasses 2/25/2020 Beryllium-7 pCi/kg 3.28E+03 l.17E+02 Broad Leaf-Grasses 2/25/2020 Cesium-134 pCi/kg -5 .22E+OO 1.58E+01 6.00E+0l u Broad Leaf-Grasses 2/25/2020 Cesium-137 pCi/kg 2.98E-01 l.54E+01 8.00E+0l u Broad Leaf-Grasses 2/25/2020 Cobalt-57 pCi/kg -5.86E-01 1.22E+01 u Broad Leaf-Grasses 2/25/2020 Cobalt-58 pCi/kg -3.99E+OO 1.27E+0l u Broad Leaf-Grasses 2/25/2020 Cobalt-60 pCi/kg -1.08E+Ol l.63E+01 u Broad Leaf-Grasses 2/25/2020 lodine-131 pCi/kg -7.21E+OO 2.44E+01 6.00E+0l u Broad Leaf-Grasses 2/25/2020 lron-59 pCi/kg -5.65E+OO 3.61E+0l u Broad Leaf-Grasses 2/25/2020 Lanthanum-140 pCi/kg 4.05E+0O 2.78E+0l u Broad Leaf-Grasses 2/25/2020 Manganese-54 pCi/kg 2.llE-02 1.88E+0l u Broad Leaf-Grasses 2/25/2020 Niobium-95 pCi/kg l.06E+01 2.04E+0l u Broad Leaf-Grasses 2/25/2020 Potassium-40 pCi/kg 6.29E+03 1.82E+02 Broad Leaf-Grasses 2/25/2020 Zinc-65 pCi/kg -2.24E+00 4.67E+0l u Broad Leaf-Grasses 2/25/2020 Zirconium-95 pCi/kg -1.89E+0l 2.83E+0l u Broad Leaf-Grasses 3/31/2020 Barium-140 pCi/kg 1.31E+01 6.75E+0l u Broad Leaf-Grasses 3/31/2020 Beryllium-7 pCi/kg 1.44E+04 1.31E+02 Broad Leaf-Grasses 3/31/2020 Cesium-134 pCi/kg 4.58E+OO l.70E+01 6.00E+0l u Broad Leaf-Grasses 3/31/2020 Cesium-137 pCi/kg 8.22E-01 l.50E+0l 8.00E+0l u Broad Leaf-Grasses 3/31/2020 Cobalt-57 pCi/kg -5.06E+OO l.16E+0l u Broad Leaf-Grasses 3/31/2020 Cobalt-58 pCi/kg 1.57E+0O 1.43E+0l u Broad Leaf-Grasses 3/31/2020 Cobalt-60 pCi/kg -1.72E+00 1.83E+0l u Broad Leaf-Grasses 3/31/2020 lodine-131 pCi/kg 2.43E+0O 2.67E+0l 6.00E+01 u Broad Leaf-Grasses 3/31/2020 lron-59 pCi/kg -1.25E+01 3.38E+0l u Broad Leaf-Grasses 3/31/2020 Lanthanum-1 40 pCi/kg -3.25E+01 2.24E+01 u Broad Leaf-Grasses 3/31/2020 Manganese- 54 pCi/kg 3.16E+0O l.57E+0l u Broad Leaf-Grasses 3/31/2020 Niobium-95 pCi/kg 2.19E-01 l.59E+01 u Broad Leaf-Grasses 3/31/2020 Potassium-40 pCi/kg 4.44E+03 l.64E+02 Broad Leaf-Grasses 3/31/2020 Zinc-65 pCi/kg 1.95E+0l 3.88E+0l u f ,~e

Endosure wth n<X-21079 Page 172 of 209 Broad Leaf-Grasses 3/31/202 0 Zlrconlum -95 pCl/kg *-s.SSE+oO 2.59E+o1 u Broad Leaf-Grasses* 3/31/202 0 Barlum-1 40 pCl/kg -3.97E+o1 1.85E+02 u Broad Leaf-Grasses 3/31/202 0 Berylllum -7 pCl/kg *1.67E+o3 1.14E+o2 Broad Leaf-Grasses 3/31/202 0 Ceslum-134 pCl/kg -1.16E+OO 1.23.E+o1 6 .OOE-t-01 u Broad Leaf-Grasses 3/31/202 0 Ceslum-137 pa/kg -3.93E+oo 1.03E+o1 8.00E+01 u pCl/kg . -1.45E+OO 7.43E+oo U. Broad Leaf-Gr:asses 3/31/202 0

  • Cobalt-5_7 Broad Leaf-Grasses 3/31/202 0 Cobalt-58 pd/kg 3.03E+OO 1.28E-t-01 u Broad Leaf-Grasses 3/31/202 0 Cobalt-60 pCl/kg 2.90E+OO 1.06E+o1 u lodlne-13 1
  • pCl/kg 6.19E+01 1.46E+o2 6.00E+01 DLX Broad Leaf-Grasses 3/31/202 0 3/31/202 0 lron-59 pCl/kg 1.14Et-01 3.34E+o1- u.

Broad Leaf-Grasses 3/31/202 0 Lanthanu m-140 pa/kg 4.34E--01 4.99E+o1 u Broad Leaf-Grasses 3/31/202 0

  • Manganese_.54 pCl/kg 5.26E+oo 1.13E+01 u Broad Leaf-Grasses 3/31/202 0 Nloblum- 95 pCl/kg* 3.SSE+oO 1.41E+01 u Broad Leaf-Grasses 3/31/202 0 Potasslum-40 pCl/kg 7.29E+03 9.22E+o i Broad Leaf-G raSS:(!s 3/31/202 0 Zlnc-65 pCl/kg -2.06E+OO 2.40E+o1 u Broad 'Leaf-Grasses Broad Leaf-Grasses. 3/3i/202 0 Zlrconlum -95 pCl/kg 8.94E+oo 2.56E+01 u Broad Leaf-G-rasses 4/28/202 0 Barlum-1 40 . pCl/kg -3.97E+o_1 1.85E+o2 u Broad Leaf-Grasses 4/28/202 0 Berylllum -7 pCl/kg 1.67E+03 1.08E+o2
                        .4/28/20 20 Ceslum-134                pCl/kg      -1.16E+oo 1:23E+o1 6.00E+o1           u Broad Leaf-Grasses Broad Leaf-Grasses       4/28/202 0     Ceslum-137            pCl/kg      -3.93E+OO 1.03E+O i 8.00E+O l         u 4/28/202 0     Cobalt-57             pCl/kg      -1.45E+o0 7.43E+oo                    u Broad Leaf-Grasses 4/28/202 0 . Cobalt-SB               pCl/kg       3.03E+OO 1.28E+o1                     u Broad Leaf-Grasses 4/28/202 0 Cobalt-60                 pd/kg*       2.90E+OO      1.06E+o1                u.

Broad Leaf-Grasses lodlne-13 1 pCl/kg 6.19E+o1 1.46E+o2 6.00E+o1 DLX Broad Leaf-Grasses 4/28/202 0 4/28/202 0 lron-59 pCi/kg 1.14E+O l 3.34E+01 u Broad Leaf-Grasses Broad Leaf-Grasses, 4/28/202 0 Lantha,:ium-140 pCl/kg -4.34E-01 4.99E+oo u 4/28/202 0 Manganese-54 pd/kg 5.26E+o0 1.13E+o1 u Broad Leaf-Grasses Broad Leaf-Grasses 4/28/202 0 . Nloblum- 95 pCl/kg 3.SSE+oo 1.41E+o1 u 4/28/202 0 Potasslum-40 pCl/kg -7.29E+o3 9.22E+01 Broad Leaf-Grasses Zlnc-65 pCl/kg -2.06E+oo 2.04E+o1 u* Broad Leaf-Grasses* 4/28/202 0 Broad Leaf.{:irasses 4/28/202 0 Zlrconlum -95 pCl/kg 8.94E+o0 2.56E+o1 u 5/26/202 0 Barlum-1 40 pO/kg -2.63E+01 1.09E+o2 u Broad Leaf-Grasses 5/26/202 0 Berylllum -7 pCl/kg 4.67E+o3 2.37E+02 Broad Leaf-Grasses 5/26/202 0 Ceslum-134 pCl/kg

  • 1.35E+oo 2.15E+o l 6.00E+o1 u Broad Leaf-Grasses 5/26/202 0 Ceslum-137
  • pO/kg 3.41E+OO ,2,47E+o1 8.00E+o1 u Broad Leaf-Grasses 5/26/202 0 Cobalt-57 pCl/kg
  • 3.72E+o0 1.9SE+o l u Broad Leaf-Grasses 5/26/202 0 Cobalt-58 pCl/kg 5.02E+oo 2.86E+o1 u Broad Leaf-Grasses 5/26/202 0 Cobalt-60 pCl/kg 1.SOE+OO 2.99E+01 u Broad leaf-Gras ses
                         .5/26/20 20     lodlne-1 31.           pCi/kg      -2.24E+01 3.89E+o1       6.00E+o l   u Broad Leaf.{:irasses 5/26/202 0     lron-59                pCl/kg      -7.83E+oo 4.40E+01                   u Broad Leaf-{jrasses 5/26/202 0     Lanthanu m-140         pCl/kg      -5.83E+OO 3.05E+01                   u Broad leaf-Gras ses 5/26/202 0     Mangane se-54          pCl/kg       4.91E--01 . 2.39E+o l               u Broad Leaf-Grasses 5/26/202 0     Nloblum- 95           'pd/kg        1.11E+o1     2.62E+o1                u Broad Leaf-Grasses Potasslull')-4(),     pCl/kg       3.27E+03     2.95E+o2 Broad Leaf-Grasses       5/26/202 0 5/26/202 0     Zlnc-65                pCVkg       -8.61E+OO
  • 5.36E+o1 u Broad Leaf-Grasses 5/26/Z02 0 Zlrconlum -95 pCl/kg -1.18E+o1 3.86E+o l u Broad Leaf-Grasses Barlum-1 40 pCl/kg 3.04E+O i 8.02E+01 u Broad Leaf-Grasses 6/30/202 0 f,t J.

Enclosure Vv'lth TXX-21079 Page 173 of 209 Broad Leaf-Grasses 6/30/2020 Berylllum-7 pCl/kg 3.44E+03 1.42E+02 Broad Leaf-Grasses 6/30/2020 Ceslum-134 pCl/kg 4.08E+oo 1.92E+o1 6.00E+01 u Broad Leaf-Grasses 6/30/2020 Ceslum-137 pCl/kg 6.40E+OO 1.89E+Ol 8.00E+Ol u Broad Leaf-Grasses 6/30/2020 Cobalt-57 pCl/kg -3.96E+OO 1.18E+Ol u Broad Leaf-Grasses 6/30/2020 Cobalt-SB pCl/kg 3.1SE+OO 1.68E+o1 u Broad Leaf-Grasses 6/30/2020 Cobalt-60 pCl/kg 4.65E+OO 2.02E+01 u Broad Leaf-Grasses 6/30/2020 lodlne-131 pa/kg -1.68E+OO 2.65E+01 6.00E+01 u Broad Leaf-Grasses 6/30/2020 lron-59 pCl/kg 1.0SE+oO 3.77E+o1 u Broad Leaf-Grasses 6/30/2020 Lanthanum--140 pCl/kg -8.96E+OO 2.0SE+Dl u Broad Leaf-Grasses 6/30/2020 Manganese-54 pCl/kg 5.53E+OO 1.68E+o1 u Broad Leaf-Grasses 6/30/2020 Nlobium-95 pCl/kg -1.23E+Ol 1.89E+o1 u Broad Leaf-Grasses 6/30/2020 Potasslum-40 pCl/kg 4.02E+o3 1.59E+02 Broad Leaf-Grasses 6/30/2020 Zinc-65 pCl/kg -1.62E+o1 3.91E+01 u Broad Leaf-Grasses 6/30/2020 Zlrconlum--95 pCi/kg 6.30E-01 2.79E+o1 u Broad Leaf-Grasses 7/28/2020 Barium-140 pCl/kg -3.95E+01 1.16E+02 u Broad Leaf-Grasses 7/28/2020 Beryllium-7 pCI/kg 3.34E+o3 2.10E+02 Broad Leaf-Grasses 7/28/2020 Ceslum-134 pCl/kg 4.97E+oo 2.90E+o1 6.00E+01 u Broad Leaf-Grasses 7/28/2020 Cesium-137 pCi/kg -1.18E+o0 2.52E+ol 8.00E+o1 u Broad Leaf-Grasses 7/28/2020 Cobalt-57 pCVkg -2.02E+OO 1.70E+01 u Broad Leaf-Grasses 7/28/2020 Cobalt-SB pCl/kg 2.4SE+o0 2.82E+01 u Broad Leaf-Grasses 7/28/2020 Cobalt-60 pCl/kg 1.37E+01 3.SOE+Ol u Broad Leaf-Grasses 7/28/2020 lodlne-131 pCl/kg -8.82E+DO 3.84E+01 6.00E+01 u Broad Leaf-Grasses 7/28/2020 lron-59 pCi/kg -9.0lE+oO 4.20E+o1 u Broad Leaf-Grasses 7/28/2020 Lanthanum-140 pCl/kg -1.14E+o1 4.48E+o1 u Broad Leaf-Grasses 7/28/2020 Manganese-54 pCl/kg 1.28E+o1 2.'51E+o1 u Broad Leaf-Grasses 7/28/2020 Nloblum-95 pCl/kg -8.67E-01 -2.78E+01 u Broad Leaf-Grasses 7/28/2020 Potasslum-40 pCl/kg 2.65E+o3 2.95E+o2 Broad Leaf-Grasses 7/28/2020 Zlnc-65 pCl/kg 1.32E+oo S.64E+o1 u Broad Leaf-Grasses 7/28/2020 Zlroonlum-95 pCi/kg 1.14E+o1 4.37E+ol u Broad Leaf-Grasses 8/25/2020 Barlum-140 pCl/kg 3.78E+o1

  • 1.32E+o2 u Broad Leaf-Grasses 8/25/2020 Beryllium-7 pa/kg 3.37E+o3 2.02E+o2 Broad Leaf-Grasses 8/25/2020 Ceslum-134 pCl/kg -3.26E+o0 3.01E+o1 6.00E+Ol u Broad Leaf-Grasses 8/25/2020 Cesium-137 pCl/kg -3.81E+OO 2.38E+o1 8.00E+ol u Broad Le~f-Grasses 8/25/2020 Cobalt-57 pCi/kg 6.57E+OO 1.92E+o1 u Broad Leaf-Grasses 8/25/2020 Cobalt-SB pd/kg *8,89E+o0 2.31E+o1 u Broad Leaf-Grasses 8/25/2020 Cobalt-60. pCl/kg -3.66E+01 3.23E+ol u Broad Leaf-Grasses 8/25/2020 lodlne-131 pCi/kg -l.21E+o1 4.24E+o1 6.00E+ol u Broad Leaf-Grasses 8/25/2020 lron-59 pCl/kg -6.37E-01 6.20E+o1 u Broad Leaf-Grasses 8/25/2020 Lanthanum-140 pCl/kg 8.61E+oo S.15E+o1 u Broad Leaf-Grasses 8/25/2020 Manganese-54 pCJ/kg 2.59E-01 2.67E+o1 u Broad Leaf-Grasses 8/25/2020 Nioblurn-95 pCl/kg *7.30E+o0 2.67E+01 u Broad Leaf-Grasses 8/25/2020 Potasslum-40 pCI/kg 5.91E+o3 2.51E+o2 Broad Leaf-Grasses 8/25/2020 Zinc-65 pCl/kg 2.96E+01 S.38E+o1 u Broad Leaf-Grasses 8/25/2020 Zlroonlum-95 pCl/kg -1.12E+ol 4.62E+Ol u Broad Leaf-Grasses 9/29/2020 Barium-140 pCi/kg 1.96E+o1 1.15E+02 u Broad Leaf-Grasses 9/29/2020 Berylllurn-7 pCl/kg 2.64E+02 2.04E+o2 UI Broad Leaf-Grasses 9/29/2020 Cesfum-134 pCl/kg 1.17E+o1 2.77E+o1
  • 6.00E+ol u ft1!. 3

Endosure Vv'lth TI9(-21079 Page 174 of209 B*road Leaf-Grasses 9/29/2020 Cesium-137 pCl/kg 8.32E+OO 2.82E+01 8.00E+01 u Broad Leaf-Grasses 9/29/2020 Cobalt-57 pCl/kg 3.96E+oo 1.72E+01 u Broad Leaf-Grasses 9/29/2020 Cobalt-58 pCl/kg 8.56E+OO 3.07E+01 u Broad Leaf-Grasses 9/29/2020 Cobalt-60 pCl/kg 5.04E+oo 2.76E+01 u Broad Leaf-Grasses 9/29/2020 . lodlne-131 pCl/kg -9.03E+OO 3.19E+01 6.00E+ol u Broad Leaf-Grasses 9/29/2020 . lri:m-59. pCl/kg *-2.10E+01 5.86E+01 u 9/29/2020 Lanthanum-140 pCl/kg -4.73E+01 8.15E+OO u* B,road Leaf-Grasses Broad Leaf-Grasses 9/29/2020 Manganese-54 pCl/kg 1.03E+o1 2.94E+01 *u Broad Leaf-Grasses 9/29/2020 Nlobium-9 5 pa/1cg 1.94E+oo 2.59E+01 u Broad Leaf-Grasses 9/29/2020 Potasslum-40 pa/kg 3.19E+o3- 2.57E+02 Broad Leaf-Grasses 9/29/2020 Zlnc-65 pCi/kg -2.78E+OO 7.52E+o1 u Broad Leaf-Grasses 9/29/2020 Zlrconlum-95 pCi/kg -2.76E+oo 4.38E+o1 u Broad Leaf-Grasses -10/17/2020 Barium-14 0 pct/kg. -1.58~+01 6.09E+01 u Broad Leaf-Grasses 10/27/2020 Be~llum-7. pd/kg

  • 3A3E+o2 1.4SE+o2 Broad leaf-Grasses 10/27/2020
  • Ceslum-134 pCT/kg 1.03E+ol 2.14E-t01 6.00E+01' u Broad Leaf-Grasses 10/27/2020 Ceslum-137 pCi/kg
  • 9.21E+oo 2.03E+Ol 8.00E-t-01 u Broad Leaf~rasses 10/27/2020 Cobalt-57 . pCl/kg 4.84Et00 1.40E+01 u Broad Leaf-Grasses 10/27/2020 . Cobalt-58 pCl/kg -2.57E+OO 1.56E+01 u Broad Leaf-Grasses 10/27/2020 Cobalt-60 ,pa/kg -1.08E+OO 1.91E+01 u Broad Leaf-Grass es 10/27/2020 lodlne-131 p<:1/kg 2.57E+OO 2.27E+01 6.00E+Ol u Broad Leaf-Grasses 10/27/2020 lron-59 pCi/kg -1.21E+o1 3.40E+01 u Broad Leaf-Grasses 10/27/2020 Lanthanum-140 pCi/kg -1.03E+01 1.74E+01 u

.

  • Broad Leaf-Grasses 10/27/2020 Manganese-54 pCl/kg 6.57E+OO 2.23E+o1 u Broad Leaf-Grasses 10/27/2020 Nioblum-95 . pCl/kg 1.31E+o0 1.66E+Ol u Broad Leaf-Grasses 10/27/2020 Potasslum-40 pCl/kg 3.38E+o3 1.75E+02 Broad Leaf-Grasses . 10/27/2020 Zlnc-65 pCl/kg 4.83E+OO 4.19E+o1 u Broad Leaf-Grasses 10/27/2020 Zlrconium- 95 pCl/kg 2.39E+oo 3.43E+01 u Broad Leaf-Grasses 11/24/2020 Barium-140 pCl/kg -6.0*2e+oo 1.51Et02 u Broad *Leaf-Grasses 11/24/20~0 Berylllum-7 pa/~ 8.21E+o2 2.40E+o2
  • 11/24/202 0 Ceslum-13 4 . pCl/kg -3.63E+oo 3.22E+o1 6.00E+Ol U*

Broad Leaf-Grass es Broad Leaf-Grasses 11/24/2020 Ceslum-13 7 pa/kg 1.70E+oo 3.31E+01 8.00E+01 u Broad Leaf-Grasses 11/24/2020 <::obalt-57 pCl/kg 4.91E+oo 2.06E+ol u

                                 .11/24/7020 Cobalt-58           pCi/kg      -5.61E+OO 2.88E+o1             u Broad Leaf-Grasses 11/24/2020 Cobalt-GO           pCl/kg      -4.45E+oo 2.72E+01            *u Broad Leaf-Grasses Broad L~af-Grasse~            11/24/2020 lodine-131          pCl/kg      :1.lGE+ol 4.29E+01 6.00E+01    u Broad Leaf-Grasses            11/24/2020 lron-59             pCi/kg       -8.09E-01 6.63E+01            u Broad Leaf~Grasses            11/24/2020 Lanthanum-140 pCl/kg.            1.60E+OO 4.77E+o1             u Broad Leaf-Grasses            11/24/2020 Manganese-54        pCl/kg       1.4J.E+o1 3.13E+01             u Broad Leaf-Grasses           .11/24/2020 Nioblum-95          pCl/kg       9.49Et00 2.68E+o1              u Broad Leaf-Grasses            11/24/2020 Potasslum-40        pCVkg        5.38E+03 1.86E+o2 11/24/2020 Zlnc-65             pa/kg         3.50E+OO *. 7 .57E+o1         u Broad Leaf-Grasses Broad Leaf-Grasses            11/24/2020 Zlrconlum-95        pCi/kg       -1.12E+01 5.46E+ol             u Broad Leaf-Grasses            12/29/2020 Barlum-140           pCl/kg      -3.71E+01 1.35E+02             u 12/29/2020. Berylllum-7         pCI/~        3.62E+-03 2.96E+o2 Broad Leaf-Grasses 12/29/2020 ceslum-13    4      pCl/kg      *2:99E+o1 3.43E+01 6.00E+Ol    u Broad Leaf-Grasses 12/29/2020 Ceslum-137          pCl/kg      -4.73E+o0 3.82E+o1 8.00E+Ol    u Broad Leaf-Grasses 12/29/2020 Cobalt-57           pCl/kg       1.22E+01 2.99E+o1             u Broad Leaf-Grasses f~.r

Enclosure With TXX-21079 Page 175 of 209 Broad Leaf-Grasses 12/29/2020 Cobalt-58 pCi/kg 6.02E+OO 3.43E+Ol u Broad Leaf-Grasses 12/29/2020 Cobalt-60 pCi/kg -8.28E-01 4.45E+Ol u Broad Leaf-Grasses 12/29/2020 lodine-131 pCi/kg -4.86E+OO 4.44E+Ol 6.00E+Ol u Broad Leaf-Grasses 12/29/2020 lron-59 pCi/kg 1.96E+Ol 7.12E+Ol u Broad Leaf-Grasses 12/29/2020 Lanthanum-140 pCi/kg 1.70E+Ol 5.SlE+Ol u Broad Leaf-Grasses 12/29/2020 Manganese-54 pCi/kg 2.32E+OO 3.98E+Ol u Broad Leaf-Grasses 12/29/2020 Niobium-95 pCi/kg 6.38E+OO 3.80E+Ol u Broad Leaf-Grasses 12/29/2020 Potassium-40 pCi/kg 2.60E+03 4.04E+02 Broad Leaf-Grasses 12/29/2020 Zinc-65 pCi/kg 9.90E+OO 7.45E+Ol u Broad Leaf-Grasses 12/29/2020 Zirconium-95 pCi/kg -4.19E+Ol 5.56E+Ol u "BL-2" Matrix Collect Date Parmname Units Result MDC Qualifier Broad Leaf-Grasses 1/28/2020 Barium-140 pCi/kg -1.56E+OO 1.13E+02 u Broad Leaf-Grasses 1/28/2020 Beryllium-7 pCi/kg 5.89E+03 1.99E+02 Broad Leaf-Grasses 1/28/2020 Cesium-134 pCi/kg -4.52E+OO 2.59E+Ol 6.00E+Ol u Broad Leaf-Grasses 1/28/2020 Cesium-137 pCi/kg 5.76E-01 2.35E+Ol 8.00E+Ol u Broad Leaf-Grasses 1/28/2020 Cobalt-57 pCi/kg 8.34E+OO l.71E+Ol u Broad Leaf-Grasses 1/28/2020 Cobalt-58 pCi/kg -3.77E+OO 2.26E+Ol u Broad Leaf-Grasses 1/28/2020 Cobalt-60 pCi/kg 4.98E-01 2.30E+Ol u Broad Leaf-Grasses 1/28/2020 lodine-131 pCi/kg 3.83E+OO 4.llE+Ol 6.00E+Ol u Broad Leaf-Grasses 1/28/2020 lron-59 pCi/kg 1.36E+Ol 4.42E+Ol u Broad Leaf-Grasses 1/28/2020 Lanthanum-140 pCi/kg 1.71E+Ol 3.64E+Ol u Broad Leaf-Grasses 1/28/2020 Manganese-54 pCi/kg 6.87E+OO 2.62E+Ol u Broad Leaf-Grasses 1/28/2020 Niobium-95 pCi/kg 8.58E+OO 2.54E+Ol u Broad Leaf-Grasses 1/28/2020 Potassium-40 pCi/kg 2.83E+03 2.09E+02 Broad Leaf-Grasses 1/28/2020 Zinc-65 pCi/kg 3.SSE+OO 5.llE+Ol u Broad Leaf-Grasses 1/28/2020 Zirconium-95 pCi/kg -2.07E+OO 3.99E+Ol u Broad Leaf-Grasses 2/25/2020 Barium-140 pCi/kg 7.41E+Ol 1.48E+02 u Broad Leaf-Grasses 2/25/2020 Beryllium-7 pCi/kg 1.13E+04 2.41E+02 Broad Leaf-Grasses 2/25/2020 Cesium-134 pCi/kg -1.70E+Ol 2.57E+Ol 6.00E+Ol u Broad Leaf-Grasses 2/25/2020 Cesium-137 pCi/kg 5.72E-01 2.83E+Ol 8.00E+Ol u Broad Leaf-Grasses 2/25/2020 Cobalt-57 pCi/kg 4.40E+OO 2.07E+Ol u Broad Leaf-Grasses 2/25/2020 Cobalt-58 pCi/kg 7.04E+OO 3.04E+Ol u Broad Leaf-Grasses 2/25/2020 Cobalt-60 pCi/kg 1.35E+01 3.90E+01 u Broad Leaf-Grasses 2/25/2020 lodine-131 pCi/kg -9.80E-01 4.51E+01 6.00E+Ol u Broad Leaf-Grasses 2/25/2020 lron-59 pCi/kg -5.80E+OO 5.13E+Ol u Broad Leaf-Grasses 2/25/2020 Lanthanum-140 pCi/kg -1.89E+01 3.61E+01 u Broad Leaf-Grasses 2/25/2020 Manganese-54 pCi/kg -1.53E+01 2.49E+Ol u Broad Leaf-Grasses 2/25/2020 Niobium-95 pCi/kg l.70E+Ol 3.16E+Ol u Broad Leaf-Grasses 2/25/2020 Potassium-40 pCi/kg l.62E+03 2.33E+02 Broad Leaf-Grasses 2/25/2020 Zinc-65 pCi/kg 2.88E+Ol 7.80E+Ol u Broad Leaf-Grasses 2/25/2020 Zirconium-95 pCi/kg 4.47E+OO 5.21E+Ol u Broad Leaf-Grasses 3/31/2020 Barium-140 pCi/kg -7.67E+OO 6.34E+Ol u Broad Leaf-Grasses 3/31/2020 Beryllium-7 pCi/kg 5.06E+03 l.15E+02 Broad Leaf-Grasses 3/31/2020 Ces ium-134 pCi/kg 4.59E-01 l.35E+Ol 6.00E+Ol u 1,~e 5

Enclosure 'Mth TXX-21079 Page 176 of 209 3/31/2020 Ceslum-137 pCl/1<$ S.4SE+oo 1,47E+o1 8.00E+o1 u Broad Leaf-Grasses 3/31/2020 Cobalt-57 pCl/kg -1.48E+OO 1.07E+01 u Broad Leaf-Grasses ses 3/31/2020 Cobalt-58 pCl/kg -2.SSE+oo 1.26E+-01 u Broad Leaf-Gras 3/31/2020 Cobalt-60 pCi/kg -2.82!:tOO l.46E+o l u Broad Leaf-Grasses

      -Leaf-Gra sses       3/31/202  0 lodine-131       pa/kg       ~.25Et00 2.39Et01 6.00E+o1.        u Broad 3/31/2020 lron-59            pCi/kg     -6.00EtOO 3.20E+-01                 u Broad Leaf-Grasses 3/31/2020 Lanthanum-140     -pCi/kg      5.52E+oo 2.00E+-01                 u Broad Leaf-Grasses 3/31/2020 Manganese-54       pCl/kg      --6.52E-01 1.33E+01                u Broad Leaf-Grasses 3/31/2020 Nloblum-95         pCl/kg       5.68E-01 1.31E+o1                 u Broad Leaf-Grasses Broad Leaf-Grasses
  • 3/31/202 0 Potasslum-40 pCl/kg 3.11Et03 1.61E+o2 3/31/2020 Zinc-65 pCi/kg 6.61E+oo 3.44E+o1 u Broad Leaf-Grasses 3/31/2020 Zlrconlum-95 pCl/kg -7.43E+o0 2.39E+-01 u Broad Leaf-Grasses 3/31/2020 Barium-140 pCl/kg. 6.75E+oo - 1.36E+o2 u Broad Leaf-G,:asses Broad ~af-Grasses 3/31/2020 Berylllum-7 pCl/kg 2.991;:+03 7.91E+-01 Broad Leaf-Gra*sses 3/31/2020 c.eslum-134 pCi/kg 6.41E+OO 9.20E+oo 6.00E+-01. u Broad Leaf-Grasses 3/31/2020 Cesium-137 pa/kg -3.99Et00 9.86E+OO 8.00E+-01 u 3/31/2020 Cobalt-57 pCl/kg 1.92Et00 5.47E+OO u-Broad leaf-Grasses Broad Leaf-Grasses 3/31/2020 Cobalt-SB pa/kg 4.43E+OO 9.70E+oo -u Broad Leaf-Grasses 3/31/2040 Cobalt-Ei() pCl/kg 4.89Et00 8:44Et00 u pCl/kg S.30E+-01 1.03E+02 6.00E+ol DLU Broad Leaf~rasses - 3/31/2020 lodtne-131 3/31/2020 lron-59 pCl/kg 6.31E+-00 2.53E+o1 u Broad Leaf-Grasses 3/31/2020 Lanthanum-140 pCl/kg -2.60E+01 3.85E+o1 u Broad Leaf-Grasses 3/31/2020 Manganese-54 - pCl/kg 5.lSE+oo 8.SlE+-00 u Broad Leaf-Grasses 3/31/2020 Nioblum-95 pCl/kg 1.71Et00 1.03E+-01 u-Broad Leaf-Grasses Broad Leaf-Grasses 3/31/202 0 Potasslum-40 pd/kg 5.0SE+o3 s:00E+o1 8.37E+OO 2.04E+o1 U_

Broad Leaf-Grasses 3/31/202 0 Zlnc-65 'pCi/kg

  • 3/31/2020 Zlrconlum-95 pCl/kg 7,32E-01 1.62E+o1 U.

Broad Leaf-Grasses Broad Leaf-Grasses 4/28/202 0 Barlum-140 pCl/kg -5.86E+-OO 1.85E+o2 u Broad Leaf-Grasses 4/28/202 0 Berytlium-7 . pCl/kg 3.85E+03 1.22E+o2 4/28/202 0 Ceslum-134 pCl/kg -6.57Et00 1.18E+o1 6.00E+ol u Broad Leaf-Grasses 4/28/202 0 Ceslum-137 pCl/kg -3.87E+oo 9.97E+OO 8.00E+o l *u Broad Leaf-Grasses pCl/kg 1.31E+oo 8.7SE+o0 .U Broad Leaf-Grasses 4/28/202 0 Cobalt-57 pd/kg 3.63E+oo 1.29E+01 -U Broad Leaf-Grasses 4/28/202 0 Cobalt-SB 4/28/202 0 Cobalt-60 pCi/kg 1.49E+oo 1.25E+-01 u Broad Leaf-Grasses pCl/kg -4.52E+01 1.42E+o2 6.00E+ol DLU Broad Leaf-Grasses 4/28/2020 lodine-131 Broad Leaf-Grasses 4/28/202 0' lron-59 pCl/kg* -9.47E-01 3.34E+o1 u Broad Leaf-Grasses 4/28/202 0 Lanthanum-140 pCi/kg 9.43Et00 7.0lE+-01 u pd/kg -2.97Et00 1.11E+D1 u Broad L-eaf-Grasses 4/28/202 0 Manganese-54 pCl/kg

  • 3.SSE+-00 1.41Et01 u Broad Leaf-Grasses 4/28/2020 Niobium~95
    \

Broad Leaf-Grasses 4/28/2020 Potassi'um-40

  • peV1<g 7.29Et03 9.22E+o1 pO/kg -2.06E-I-OO 2.04E+01 u Broad Leaf-Grasses ~/28/2020 - Zlnc-65 pCl/kg 8.94E+OO 2.56E+o1 u Broad Leaf-Grasses 4/28/202 0 Zlrconlum-95 pO/kg 1.11E+02. 1.70E+-02 *U Broad Leaf-Grasses 5/26/2020- Barlum-140 pCl/kg 3.93E+o3 2.68E+o2 Broad Leaf-Grasses 5/26/2020 Berylllum-:-7 pCI/J<g 1.13E+o1 4.47E+ol 6.00E+ol u Broad Leaf-Grasses ~/26/2020 Ceslum-134 pCl/kg -6.59E+oo 3.44E+01 8.00E+ol u Broad Leaf-Grasses - 5/26/2020, Ceslum-137 pd/kg -1.64E+o1 2.22E+-01 u Broad Leaf-Grasses 5/26/2020 Cobalt-57 fl1t,  ?

Enclosure \Mth TXX-21079 Page,177 of209 Broad leaf-Grasses 5/26/2020 Cobalt-SB pCi/kg 9.42E+OO 3.40E+o1 u . Broad Leaf-Grasses 5/26/2020 Cobalt-60 pCl/kg- -6.97E+OO 3.52Et01 u Broad Leaf-.Grasses 5/26/2020 lodlne-131 pCl/kg 1.63E+01 5.36Et01 6.00E+ol u Broad Leaf-Grasses 5/26/2020 lron-59 pCi/kg -3.13E+oo 6.68E+o1 u Broad Leaf-Grasses 5/26/2020 Lanthanum-140 pCl/kg 2.79E+01 5.71E+ol u Broad Leaf-Grasses 5/26/2020 Manganese-54 pCl/kg 2.12E+01 4.37E+o1 u Broad Leaf-Grasses 5/26/2020 Nlobium-95 pCl/kg _-9.95E+OO 3.22E+o1 u Broad Leaf-Grasses 5/26/2020 Potasslum-40 pCl/kg 4.81E+-03 3.94E+02 Broad Leaf-Grasses 5/26/2020 Zlnc-65 pCl/kg -1.33E+01 8.14E+01 u Broad Leaf-Grasses 5/26/2020 Zlrconlum-95 . pCl/kg -1.0BE+ol . S.56E+Q1. u Broad Leaf-Grasses 6/30/2020 Barlum-140 pCl/kg 1.20E+01 6.62E+01 u Broad Leaf-Grasses - 6/30/2020 Berylllum-7 pCt/kg 1.48E+03 1.17E+o2 Broad Leaf-Grasses 6/30/2020 Cesfum-134 pCi/kg 1.73E+OO -1.51E+o1 6.00E+ol u _Broad Leaf-Grasses 6/30/2020 Ceslum-137 pCl/kg '3,16E+oo 1.38Et01 8.00E-t-01 µ Broad Leaf-Grasses 6/30/2020 C:obalt-57 pCl/kg 3;16E+OO 9.89E+oo u Broad Leaf-Grasses 6/30/2020 Cobalt-SB pCi/kg 3.28E-01 1.21E+01 u Broad Leaf-Grasses f>/30/2020 Cobalt-60 pCi/kg 1.62E+oo 1.97E+o1 u Broad Leaf-Grasses 6/30/2020 lodlne-131 pCl/kg 7.33E+o0 2.31E+ol 6.00E+o1 u Broad Leaf-Grasses 6/30/2020 lron-59 pCl/kg -7.69E+oo 2.35E+o1 u Broad Leaf-Grasses 6/30/2020 Lanthanum-140 pCl/kg -i.02E+Ol i.44E+ol u Broad Leaf-Grasses 6/30/2020 Manganese pCl/kg -1.41E-01 1.23E+01 u Broad Leaf-Grasses 6/30/2020 Nloblum-95 pCl/kg -9.37E-01 1.45Et01 u Broad Leaf-Grasses 6/30/2020 Potassium-40 pCl/kg 3.83E+o3 1.37E+02 Broad Leaf-Grasses 6/30/2020 Zlnc-65 pCl/kg -6.04E-01 2.97E+o1 u Broad Leaf-Grasses - 6/30/2020 Zlrcbnlum-95 pCl/kg -8.51E+o0 2.3QE+o1 u Broad Leaf-Grasses 1/2sizo20 Barlum-140 pCl/kg 1.SSE+ol 7.01E+01 - u Broad Leaf-Grasses 7/28/2020 Berylllum-7 pCVkg 3.34E+03 1.09Et02 Broad Leaf-Grasses 7/28/2020 Cesfum-134 pCi/kg -1.84E+oo 1.63E+01 6.00E+o1 *U Broad Leaf-Grasses 7/28/2020 Ceslum-137 pCi/kg 9.14E+oo 1.53E+o1 _8.00E+o1 u Broad Leaf-Grasses 7/28/2020 Cobalt-57 pCi/kg 3.03E+oo 1.19E+o1 u Broad Leaf-Grasses 7/28/2020 Cobalt-58 pCi/kg 6.09E+OO 1.45E+o1 u Broad.Leaf-Grasses 7/28/i.020 Cobalt-SO pCl/kg 6.68E+oo 1.78E+o1 -U Broad Leaf-Grasses 7/28/2020 lodlne-131 pCl/kg -2.29E+oo- 2.28E+o1 6.00E+01 . u Broad Leaf-Grasses 7/28/2020 lron-59 pCl/kg - 6.67E+OO 2.9SE+o1 u Broad Leaf-Grasses 7/28/2920 Lanthanum-140 pCl/kg LSSE+o1 2.46E+o1 u Broad Leaf-Grasses, 7/28/2020 Manganese-54 ~I/kg 3.66E+OO i.53E+o1 u Broad Leaf-Grasses 7/28/2020 Nloblum-95 pCl/kg -1.89E+oo 1.45E+o1- u Broad Leaf-Grasses 7/28/2020 Potasslu m-40 pCl/kg 2.48E+03 1.23E+o2 Broa~ Leaf~Grasses 7/28/2020 Zinc-65 pCl/kg 1.59E+o1 3.89E+ol u Bro-ad Leaf-Grasses 7/28/2020 Zirconlum-95 pCl/kg 5.44E-01 2.69E+o1 u Broad L~f-Grasses 8/25/2020 Barlum-140 pCl/kg -4.70E+oo 1.05E+02 u Broad Leaf-Grasses 8/25/2020 Berylllum-7 pCl/kg 1.43E+o3 1.91E+02 Broad Leaf-Grasses 8/25/2020 Ceslum-134 pCi/kg 4.24E+oo . 2.20E+01- 6.00E+01

  • u Broad Leaf-Grasses 8/25/2020 Ceslum-137 pCi/kg L81E+o0 2.16E+o1 8.00E+Ol _ u Broad Leaf-Grasses 8/25/2020 Cob~lt-57 pCl/kg -1.66E+oo 1.64Et01 u Broad Leaf-Grasses 8/25/2020 Cobalt-58 pCl/kg 9.64E+oo 2.10E+o1
  • u
  -Broad Leaf-Grasses        8/25/2020     Cobalt-60        pCl/kg       2.36E+ol 2.43E+Ol                 u M 7

Endosure With TXX-21079 Page 178 of209 Broad L~af-Grasses 8/25/2020 lodlne-131 pCl/kg -9.06E-01 3.91E+o1 6.00E+01 u Broad Leaf-Grasses 8/25/2020 lron-59 pa/kg 1.00E+01 4.31E+o1 u Broad Leaf-Grasses 8/25/~020 Lanthanum-140 pd/kg 7.61E+oo 3.85E+Ol u Broad Leaf-Grasses. 8/25/2020 Manganese-54 pCl/kg -4.0BE+OO. 2.07E+01 u Broad Leaf-Grasses 8/25/2020 Nloblum-9 5 pCl/kg 7.59E+oo 2.33E+01 u Broad Leaf-Grasses 8/25/2020 Potasslum-40 pa/kg 5.61E+03 2.06E+02 Broad Leaf-Grasses '8/25/2020 Zinc-65 pCl/kg 1.74E+o1 4.87Et01 u Broad Leaf-Grasses 8/25/2020 Zlrconlum-95 pa/kg' -4.14E-01 3.83E+01 u Broad Leaf-Grasses 9/29/2020 Barlum-140 pCl/kg 2.20E+-01 7.43Et01 u Broad Leaf-Grasses 9/29/2020 Berylllum-7 pa/kg 5.99E+02- 1.42E+02 Broad Leaf-Grasses 9/29/2020 cesium-13 4 pCl/kg* -4.50E+OO 1.67E+o1 6.00E+ol u Broad Leaf-Grasses 9/29/2020 Ceslum-137 pCJ/kg 5,03E+o0 1.97E+Ol 8.00E+o1 u Broad Le~f-Gr:asses . 9/29/202,0 Cobalt-57 pCl/kg 1.30E+oo 1.25E+01 u Broad Leaf-Grasses. 9/29/2020 Cobalt-58 pCl/kg -3.64E-01 1.70E+01 u Broad Leaf-Grasses 9/29/2020 Cobalt-60 pCi/kg 1.00E+01 2.36E+o1 u Broad Leaf-Grasses . 9/29/2020 lodlne-131 pCl/kg -1.37E+o1 2.48E+01 6.00E+Ol u Broad Leaf-Grasses *9/29/202 0 lron-59. pCl/kg. 6.37E+OO 3.33E+01 u Broad Leaf-Grasses 9/29/2020 . Lanthanum-140 pCl/kg -1.56E+o1 2.Q:GE+ol* u Broad Leaf-Grasses 9/29/2020 Manganese-54 pCl/kg -2.72E+oo 1.54E+o1 u Broad Leaf-Grasses 9/29/2020 Nloblum-95 pCl/kg -7.68E-01 1.75E+o1 u Broad Leaf-Grasses 9/29/2020 Potasslum-40 pCl/kg 4.32E+o3 1.52E+o2 Broad Leaf-Grasses 1/29/2020 Zlnc-65 pCi/kg 7.44E+OO 4.23Et01 u Broad Leaf-Grasses . 9/29/2020 Zlrconium-95 pCl/kg. * -5.40E+oo 2.74E+Ol: u Broad Leaf-Grasses 10/27/202 0 Barlum-140 pCl/kg 1.11E+01 5.26E+01 u Broad Leaf-Grasses 10/27/202 0 Berylllum-7 pO/kg 2.25E+03 8.49E+Ol Broad Leaf-Grasses 10/27/201 ,0 Ceslum-134 pCl/kg 6.68E+OO: 1.74E+Ol 6.00E+ol u Broad Leaf-Grasses 10/27/202 0 Ceslum-137 pCl/kg -5.69E+oo 1.17E+01 8.00E+01 u Broad Leaf-Grasses 10/27/202 0 eobalt-57 pCl/kg .-2.39E-01 8.71E+oo u Broad Leaf-Grasses 10/27/202 0 Cobalt-58 pCl/kg 6.79E+OQ 1.45E+01

  • u Broad Leaf-Grasses 10/27/202 0 Cobalt-60 pCl/kg -1.57E+oo 1.31E+o1 u.

Broad Leaf-Grasses 10/27/202 0 lodlne-131 pCl/kg -1.47E+oo 1.48E+o1 6.00E+o1 u Broad Leaf-Gr:asses 10/27/202 0 lron-59 pC1/kg 3,75E-01 2.87E+01 u Broad Leaf-Grasses 10/27/202 0 Lanthanum-140 pCl/kg 1.28E+oo 1.85Et01 u Broad Leaf-Grasses 10/27/202 0 Manganese-54 pCi/kg 1.40E+OO 1.23E+o1 u* Broad Leaf-Grasses 10/27/202 0 Nioblum-9 5 pa/kg 1.73E+OO 1.29E+Ol u Broad Leaf-Grasses 10/27/202 0 Potasslum-40 pCl/kg 1.57E+o3 1.21E+02 Broad Leaf-Grasses 10/27/202 0 Zlnc-65 pCl/kg -1.83E+OO 3.01E+o1 u 10/27/202 0 Zlrconlum-95 pCl/kg 9.37E+OO 2.23E+01 u Broad Leaf-Grasses Broad Leaf-Grasses 11/24/202 0 Barlum-140 pCl/kg 4.14E+01 1.08E+02 u 11/24/202 0 Berylllum-7 pCl/kg 8.24E+02 1.81E+02 Broad Leaf-Grasses 11/24/202 0* Ceslum-134 pCI~ 1.58E+o1 2.68E+01 6.00E+ol u Broad Leaf-Grasses Broad Leaf-Grasses 11/24/202 0 Ceslum-137

  • pCl/kg -9.06E+OO 2.15E+01 8.00E+ol u Broad Leaf-Grasses 11/24/202 0 Cobatt.:57 pCi/kg 1.03E+-01 1.68E+Ol u Broad Leaf-Grasses 11/24/202 0 Cobalt-SB pCl/kg -1.83E+OO 2.36E+ol u 11/24/202 0 , Cobalt-60 pCl/kg -7.21E+OO 2.69E+ol u Broad Leaf-Grasses il/24/202 0 lodlne-131 *pei/kg -3.48E+oo 3.97E+01 6.00E+Dl u
  • Broad Leaf-Grasses
  • 11/24/202 0 lron-59 * , pCl/kg 1.46E+01 5.35E+o1 u Broad Leaf-Grasses t~te g

Enclosure With TXX-21079 Page 179 of 209 Broad Leaf-Grasses 11/24/2020 Lanthanum-140 pCi/kg -1.49E+Ol 2.41E+Ol u Broad Leaf-Grasses 11/24/2020 Manganese-54 pCi/kg 8.72E+OO 2.54E+Ol u Broad Leaf-Grasses 11/24/2020 Niobium-95 pCi/kg 8.66E+OO 2.40E+01 u Broad Leaf-Grasses 11/24/2020 Potassium-40 pCi/kg 2.95E+03 2.23E+02 Broad Leaf-Grasses 11/24/2020 Zinc-65 pCi/kg -1.06E+Ol 4.97E+Ol u Broad Leaf-Grasses 11/24/2020 Zirconium-95 pCi/kg 6.28E+OO 4.17E+Ol u Broad Leaf-Grasses 12/29/2020 Barium-140 pCi/kg 9.llE+OO 9.37E+Ol u Broad Leaf-Grasses 12/29/2020 Beryllium-7 pCi/kg 2.86E+03 2.0SE+02 Broad Leaf-Grasses 12/29/2020 Cesium-134 pCi/kg -5.56E+OO 2.68E+Ol 6.00E+Ol u Broad Leaf-Grasses 12/29/2020 Cesium-137 pCi/kg -4.06E+OO 2.24E+Ol 8.00E+Ol u Broad Leaf-Grasses 12/29/2020 Cobalt-57 pCi/kg 2.12E+OO 1.56E+Ol u Broad Leaf-Grasses 12/29/2020 Cobalt-58 pCi/kg l.48E+Ol 2.68E+Ol u Broad Leaf-Grasses 12/29/2020 Cobalt-60 pCi/kg -9.07E+OO 2.42E+Ol u Broad Leaf-Grasses 12/29/2020 lodine-131 pCi/kg -1.43E+Ol 2.64E+01 6.00E+Ol u Broad Leaf-Grasses 12/29/2020 lron-59 pCi/kg -1.91E+Ol 4.17E+01 u Broad Leaf-Grasses 12/29/2020 Lanthanum-140 pCi/kg -1.08E+01 2.74E+01 u Broad Leaf-Grasses 12/29/2020 Manganese-54 pCi/kg -1.0lE+Ol 2.27E+01 u Broad Leaf-Grasses 12/29/2020 Niobium-95 pCi/kg -1.27E+01 2.36E+Ol u Broad leaf-Grasses 12/29/2020 Potassium-40 pCi/kg 4.96E+03 2.48E+02 Broad Leaf-Grasses 12/29/2020 Zinc-65 pCi/kg 3.27E+Ol 6.0lE+Ol u Broad Leaf-Grasses 12/29/2020 Zirconium-95 pCi/kg 4.54E+OO 4.39E+01 u "BL-3" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Broad Leaf-Grasses 1/28/2020 Barium-140 pCi/kg 6.39E+OO 8.69E+01 u Broad Leaf-Grasses 1/28/2020 Beryllium-7 pCi/kg 1.21E+03 1.62E+02 Broad Leaf-Grasses 1/28/2020 Cesium-134 pCi/kg 3.95E+OO 2.13E+Ol 6.00E+Ol u Broad Leaf-Grasses 1/28/2020 Cesium-137 pCi/kg -7.08E+OO 2.lOE+Ol 8.00E+Ol u Broad Leaf-Grasses 1/28/2020 Cobalt-57 pCi/kg -4.37E-01 1.31E+Ol u Broad Leaf-Grasses 1/28/2020 Cobalt-58 pCi/kg 1.22E+Ol 1.20E+Ol UI Broad leaf-Grasses 1/28/2020 Cobalt-GO pCi/kg 3.69E+OO 2.54E+Ol u Broad Leaf-Grasses 1/28/2020 lodine-131 pCi/kg l.83E+Ol 3.37E+Ol 6.00E+Ol u Broad leaf-Grasses 1/28/2020 lron-59 pCi/kg l.96E+Ol 5.0lE+Ol u Broad Leaf-Grasses 1/28/2020 Lanthanum-140 pCi/kg -2.89E+OO 3.80E+Ol u Broad Leaf-Grasses 1/28/2020 Manganese-54 pCi/kg -l.36E+OO 2.27E+01 u Broad Leaf-Grasses 1/28/2020 Niobium-95 pCi/kg -2.28E+OO 2.29E+01 u Broad Leaf-Grasses 1/28/2020 Potassi u m-40 pCi/kg 5.20E+03 l.74E+02 Broad Leaf-Grasses 1/28/2020 Zinc-65 pCi/kg -l.43E+01 4.94E+01 u Broad Leaf-Grasses 1/28/2020 Zirconium-95 pCi/kg 3.82E+OO 4.10E+01 u Broad Leaf-Grasses 2/25/2020 Barium-140 pCi/kg -5.81E+OO 1.56E+02 u Broad Leaf-Grasses 2/25/2020 Beryllium-7 pCi/kg l.05E+04 3.18E+02 Broad Leaf-Grasses 2/25/2020 Cesium-134 pCi/kg 3.73E-01 4.40E+Ol 6.00E+Ol u Broad Leaf-Grasses 2/25/2020 Cesium-137 pCi/kg -6.12E+OO 3.62E+01 8.00E+Ol u Broad Leaf-Grasses 2/25/2020 Cobalt-57 pCi/kg l.55E+OO 2.53E+Ol u Broad Leaf-Grasses 2/25/2020 Cobalt-58 pCi/kg -9.54E+OO 3.13E+01 u Broad Leaf-Grasses 2/25/2020 Cobalt-60 pCi/kg 8.80E+OO 4.46E+01 u pr11e 9

Enclosure Vv'lth TI0<-21 079 Page 180 of 209 Broad Leaf-Grasses* 2/25/2020 lodlne-131 pCl/kg -8.51E+OO 5.SSE+Ol 6.00E+Ol u Broad Leaf-Grasses 2/25/2020 lron-59 pCl/kg 2.33E+02 7.71E+01 UI Broad Leaf-Grasses 2/25/2020 Lanthanum-140 p*Cl/kg

  • 3.62E+OO 6.39E+o1 .u Broad Leaf-Grass es
  • 2/25/2020 Manganese-54 pCl/kg -9.09E+oo 3.09E+01 u Broad Leaf-Grasses 2/25/2020 Nlobium-95 pa/kg -3.58E+OO , 3.24E-t-01 u Broad Leaf-Grass es 2/25/2020 , Potasslum-40 pCl/kg 9.10E+o2 3.28E+02 Broad Leaf-Grasses 2/25/2020 Zlnc-65 . pCl/kg -1.SOE+0l 7.31E+01 u Broad Leaf-Grasses 2/25/2020 Zlrconlum-95 pCl/kg' 2.07E+o1 -7.00E+0l u Broad Leaf-Grasses 3/31/2020 Barlum-140 pCl/kg -1.59E+OO 7.46E-t-01 u

. Broad Leaf-Grasses

  • 3/31/2020 Berytllum-7 pCi/kg
  • 9.99E+03 1.56E+02 Broad Leaf-Grasses* 3/31/2020 Ceslum-134 pCl/kg -6.97E+OO 1.80E+01 6.00E-t-01 u*

Broad Leaf-Grasses 3/31/2020 Ceslum-137 pd/kg -9.42E+OO

  • 1.11E+01 8.'00E+01 u Broad Leaf-Grasses .. 3/31/2020
  • Cobalt-57 pCl/kg '-1.97E+oo 1.36E+01 u*

Broad Leaf-Grasse~ 3/31/2020 Cobalt-58 pCl/kg 8.02E-01 1.38E+-01 u Broad Leaf-Grasses 3/31/2020 Cobalt-60 pCl/kg -2.23E+oo 1.46E+01 u Broad Leaf-Grasses 3/31/2020 lodine-131 pCl/l<g -1.20E+oo 3.07E+01 6.00E+ol u Broad Leaf-Grasses 3/31/2020 lron-59 pCl/kg 1.0lE+0l 3.58E+01 u Broad Leaf-Grasses 3/31/2020 Lanthanum-140 pC1/kg -4.94E+OO 2.78E+o1 u Broad Leaf-Grasses 3/31/2020 Manganese--54 pCl/kg -3.26E+OO 1.80E+0l u 3/31/2020 Nloblum-95 pCl/kg. . 1.06E+OO 1.89E+01 u.* Broad Leaf-Grasses Broad Leaf-Grasses 3/31/2020 . Potasslum-40 peV1<g 2.24E+o3 1.89E+02 Broad Leaf-Grasses 3/31/2020 Zlnc-65 pCi/kg -1.38E+o1 3.64E+01 u Broad Leaf-Grasses 3/31/2020 Zlrconlum-95 pCl/kg 1.74E+-01 3.35E+o:1 u Broad Leaf-Grasses 3/31/2020 Barlum-140 pCl/kg -5.86E+oo 1.85E+o2 u Broad Leaf-Grasses 3/31/2020 *. Beryllium-7 pCl/kg 3.85E+Q3 1.2.2E+02 Broad Leaf-Grasses. *3/31/2020 Ceslum-134 pa/kg -6.57E+o0 1.18E+D1 6.00E+Ol u Broad Leaf-Grasses 3/31/2020 Ceslum-137 pCVkg -3.87E+oo 9.9iE+OO 8.00E+ol u Broad Leaf-Grasses 3/31/2020 Cobalt-57 pCl/kg 1.31E+oo 8.7SE+o0 u Broad Leaf*Grasses ~/31/2020

  • Cobalt-58 pCI/kg *3.63E+OO 1.29E+o1, u 3/31/2020 Cobalt-60 pCi/kg l.49E+oo 1.2SE+o1 u Broad
   .      Leaf-Grass. es Broad Leaf-Grasses              3/31/2020 lodlne-131         pCl/kg      -4.52E+01 1.42E+02 6.00E+ot     DLU Broad Leaf-Grasses               3/31/2020 .. lron-59        pCl/kg       -9.47E-01 3.34E+01              u Broad Leaf-Grasses             . 3/31/2fJ20 Lanthanum-140    pCl/kg       9.43E+QO 7.0lE+ol               u Broad Leaf-Grasses               3/31/2020 . Manganese-54    pCl/kg      -2.97E+OO 1.11E+o1                u Broad Leaf-Grasses               3/3_1/2020 Nloblum-95        pCl/kg       1.97E+oo 1.46E+01               u Broad Leaf-Grasses             *3/31/202 0 Potasslum-40       pa/kg.      5.17E+03 1.08E+o2 3/31/2020 Zlnc-65            pCl/kg      8.67E+oo 2.70E+01                u Broad Leaf-Grasses Broad Leaf-Grass       es        3/31/2020 Zlrconlum-95.. pCl/kg     .3.24E+oo 2.S0E+ol                u Broad Leaf-Grasses               4/28/2.020 Barium-140        pCl/kg      -5.86E+-OO 1.85E+02              u Broad Leaf-Grasses               4/28/2020 Berylllum-7        pCi/kg       3.8SE+o3 1.22E+02 4/28/2020 Ceslum-134         pCl/kg      -6.57E+o0 1.18E+01 6,00E+ol      u Broad Leaf-GraS$eS 4/28/2020 Ceslum-137         pCl/kg    .-3.87E+oo 9.97E+OO 8.00E+ol       u Broad Leaf-Grasses 4/28/2020 Cobalt-57          pCl/kg       1.31E+o0 8.75E+OO               u Broad Leaf-Grasses es        4/28/2020 Cobalt-SB          pCl/kg       3.63E+OO   1.29E+01             u Broad Leaf-Grass 4/28/2020 Cobalt-60          pa/kg        1.49E+CIO 1.25E+01              u Broad Leaf*Grasses lodlne-131     pCl/kg      -4.52E+Ol   1.42E+oi 6.00E+ol  DLU Broad Leaf-Grass      es        .4/28/2020 Broad Leaf~Grasses              4/28/2020 lron-59            pCJ/kg       -9.47E-01 3.34E+o1              u t,e I~

Enclosure v\1th TXX-21079 Page 181 of209 Broad Leaf-Grasses 4/28/2020 Lanthanum-140 pCl/kg 9.43E+oo 7.0lE+ol u Broad Leaf-Grasses 4/28/2020 Manganese-54 pCl/kg -2.97E+oo 1.11E+o1 u Broad Leaf-Grasses 4/28/2020 Nlobium-95 pCl/kg 3.SSEtOO 1.41Et01 u Broad Leaf-Grasses 4/28/2020 Potassi um-40 pCl/kg 7.29E+03 9.22Et01 Broad Leaf-Grasses 4/28/2020 Zlnc-65 pCl/kg -2.06Et00 2.04E+01 u Broad Leaf-Grasses 4/28/2020 Zlrconlum-95 pCl/kg 8.94E+OO 2.56E+01 u Broad Leaf-Grasses 5/26/2020 Barlum-140 pCl/kg -6.78E+OO 1.20E+o2 u Broad Leaf-Grasses 5/26/2020 Berylllum-7 pCl/kg 4.49E+o3 2.32E+o2 Broad Leaf-Grasses 5/26/2020 Ceslum-134 pCl/kg 150E+OO 3.43E-t-01 6.00E+o1 u Broad Leaf-Grasses 5/26/2020 Ceslum-137 pCl/kg 8.87E-02 2.75E+01 8.00E+01 u Broad Leaf-Grasses 5/26/2020 Cobalt-57 pCl/kg 7.30E+oo 1.87E-t-01 u Broad Leaf-Grasses 5/26/2020 Cobalt-SB pCl/kg 4.SSE+oO 2.76E+o1 u Broad Leaf-Grasses 5/26/2020 Cobalt-60 pCl/kg -2.90E+oo 2.80E+01 u Broad Leaf-Grasses 5/26/2020 lodine-131 pCi/kg 1.18E+o1 4.25E+01 6.00E+-01 u Broad Leaf-Grasses 5/26/2020 lron-59 pa/kg 6.07Et-01 5.72E+o1 UI Broad Leaf-Grasses 5/26/2020 Lanthanum-140 pCl/kg 9.67E-01 4.10E+o1 u Broad Leaf-Grasses 5/26/2020 Manganese-54 pCl/kg -5.39E--03 2.71E+Ol u Broad Leaf-Grasses 5/26/2020 Nioblum-95 pCl/kg -1.59E+OO 2.87E+o1 u Broad Leaf-Grasses 5/26/2020 Potassium-40 pCl/kg 4.55E+o3 2.18E+02 Broad Leaf-Grasses 5/26/2020 Zinc-GS pCi/kg -2.33E+o1 5.74E+01 u Broad Leaf-Grasses 5/26/2020 Zlrconlum-95 pCl/kg 4.82E+OO 4.98E+01 u Broad Leaf-Grasses 6/30/2020 Barium-140 pCl/kg 4.69E-t-OO 7.35E+01 u Broad Leaf-Grasses 6/30/2020 Berylllum-7 pCl/kg 3.97E+o3 1.23E+o2 Broad Leaf-Grasses 6/30/2020 Ceslum-134 pCl/kg -4.48E+oo 1,56E+01 6.00E+ol u Broad Leaf-Grasses 6/30/2020 Ceslum-137 pCl/kg 2.88E+OO 1.38E+o1 8.00E+ol u Broad Leaf-Grasses 6/30/2020 Cobalt-57 pCl/kg 2.77E+OO 1.02E+o1 u Broad Leaf-Grasses 6/30/2020 Cobalt-58 pCl/kg 1.08E-t-01 1.24E+o1 u Broad Leaf-Grasses 6/30/2020 Cobalt-60 pCi/kg -1.59E--01 1.69E+01 u Broad Leaf-Grasses 6/30/2020 iodine-131 pCl/kg -5.45E+oo 2.34E+o1 6.00E-t-01 u Broad Leaf-Grasses 6/30/2020 lron-59 pCl/kg 3.91E+OO 2.94E+01 u Broad Leaf-Grasses 6/30/2020 Lanthanum-140 pCi/kg -1.0SE-t-01 1.82E+01 u Broad Leaf-Grasses 6/30/2020 Manganese-54 pCl/kg -9.45E-01 1.43E+o1 u Broad Leaf-Grasses 6/30/2020 Nloblum-95 pCl/kg -9.lOE+OO 1.51E+01 u Broad Leaf-Grasses 6/30/2020 Potassium-40 pCi/kg 4.18Et03 1.30E+02 Broad Leaf-Grasses 6/30/2020 Zlnc-65 pCl/kg 2.21Et01 3.60E+01 u Broad Leaf-Grasses 6/30/2020 Zlrconlum-95 pCi/kg 6.18E+oo 2.63Et01 u Broad Leaf-Grasses 7/28/2020 Barlum-140 pCl/kg 6.03E-t-OO 1.65E+o2 u Broad Leaf-Grasses 7/28/2020 Berylllum-7 pCl/kg 3.97Et-03 2.73E+o2 Broad Leaf-Grasses 7/28/2020 Ceslum-134 pCl/kg 3.37E+Ol 3.98Et01 6.00E+Ol u Broad Leaf-Grasses 7/28/2020 Ceslum-137 pCl/kg 8.60Et00 3.49E+o1 8.00E+ol u Broad Leaf-Grasses 7/28/2020 Cobalt-57 pCl/kg -3.65E+OO 2.27E+01 u Broad Leaf-Grasses 7/28/2020 Cobalt-58 pCl/kg -7.07E+oo 3.35Et01 u Broad Leaf-Grasses 7/28/2020 Cobalt-60 pCl/kg -1.34E+01 3.42E+01 u Broad Leaf-Grasses 7/28/2020 lodlne-131 pa/kg -1.91E+01 5.15Et01 6.00E+01 u Broad Leaf-Grasses 7/28/2020 lron-59 pa/kg -1.41E+01 6.81E+01 u Broad Leaf-Grasses 7/28/2020 Lanthanum-140 pCl/kg -7.14E+-OO 5.14E+o1 u Broad Leaf-Grasses 7/28/2020 Manganese-54 pCl/kg 5.25E+OO 3.57E+01 u f"fe II

Enclosure \Mth TXX-21079 Page 182 of 209 Broad Leaf-Grasses 7/28/2020 Nloblum-95 pd/kg -5.68E+OO 3.56E+ol u Broad Leaf-Grasses 7/28/2020 Potasslum-40 pCVkg 3.94E+o3 3.62E+o2 Broad Leaf-Grasses 7/28/2020 Zlnc-65 pa/kg -3.61E+o1 7.36E+o1 u Broad Leaf-Grasses 7/28/2020 Zlrconlum-95 pCl/kg 3.47E+OO 6.32E+o1 u Broad Leaf-Grasses 8/25/2020 Barium-140 pCl/kg 2.77E+o1 1.47E+o2 u Broad Leaf-Grasses 8/25/2020 Berylllum-7 pCl/kg 2.87E+o3 2.59£+02 Broad Leaf-Grasses 8/25/2020 Cesfum-134 pCVkg 1.54E+OO 3.15E+o1 6.00E+ol u Broad Leaf-Grasses 8/25/2020 Ceslum-137 pCl/kg

  • 2.15E+ol 2.71E+01 8.00E+o1 u 8/25/2020 Cobalt-57 pCl/kg 2.55E+01 1.83E+o1 UI Broad Leaf-Grasses Broad Leaf-Grasses 8/25/2020 Cobalt-SB pd/kg 1.0SE+Ol 3.14E+o1 u Broad Leaf-Grasses 8/25/2020 Cobalt-60 pCl/kg -2.40E+ol 2.87E+o1 u Broad Leaf-Grasses 8/25/2020 lodfne-131 pCl/kg -9.13E+OO 4.96E+01 6.00E+ol u Broad Leaf-Grasses 8/25/2020 lron-59 pO/kg 133E+o1 6.83E+o1 u Broad Leaf-Grasses 8/25/2020 Lanthanum-140 pCl/kg -2.26E+o1 4.63E+o1 u Broad Leaf-Grasses 8/25/2020 Manganese-54 pCl/kg -4.75E-01 2.94E+01 u Broad Leaf-Grasses 8/25/2020 Nioblum-95 pd/kg 1.32E+o1 3.17E+o1 u Broad Leaf-Grasses 8/25/2020 Potasslum-40 pCl/kg 2.73E+o3 2.53E+o2 Broad Leaf-Grasses 8/25/2020 Zlnc-65 pCl/kg 1.26E+01 6.62E+ol u Broad Leaf-Grasses 8/25/2020 Zlrconlum-95 pct/kg -2.lSE+ol 4.64E+01 u Broad Leaf-Grasses 9/29/2020 Barium-140 pCl/kg 8.79E+01 l,2SE+o2 u Broad Leaf-Grasses 9/29/2020 Berylllum-7 pCl/kg 5.82E+o3 1.77E+02 Broad Leaf-Grasses 9/29/2020 Ceslum-134 pCl/kg 1.97E+o1 3.18E+o1 6.00E+Ol u Broad Leaf-Grasses 9/29/2020 Ceslum-137 pCVkg -5.51E+OO 2..35E+0l 8.00E+Ol u Broad Leaf-Grasses 9/29/2020 Cobalt-57 pCl/kg 3.l0E+oo 1.47E+01 u Broad Leaf-Grasses 9/29/2020 Cobalt-58 peV1cg 2.10E+OO 2.11E-t01 u Broad Leaf-Grasses 9/29/2020 Cobalt-60 pCl/kg 3.84E+OO 2.65E+01 u Broad Leaf-Grasses 9/29/2020 lodlne-131 pa/kg -2.15E+o1 3.30E+o1 6.00E+-01 u Broad Leaf-Grasses 9/29/2020 lron-59 pd/kg -1.07E+o1 4.79E+01 u Broad Leaf-Grasses 9/29/2020 Lanthanum-140 pO/kg -1.37E+ol 3.46E+o1 u Broad Leaf-Grasses 9/29/2020 Manganese-54 pd/kg 1.01E+o1 2.90E+01 u Broad Leaf-Grasses 9/29/2020 Nioblum-95 pCl/kg -3.11E+OO 2.19E+-01 u Broad Leaf-Grasses 9/29/2020 Potasslum-40 pa/kg 2.82E+o3 2.76E+o2 Broad Leaf-Grasses 9/29/2020 Zlnc-65 pO/kg -1.l0E+-01 S.19E+ol u Broad Leaf-Grasses 9/29/2020 Zirconlum-95 pCl/kg -6.SOE+o0 4.02E+01 u Broad Leaf-Grasses 10/27/202 0 Barlum-140 pCl/kg 3.23E+OO 5.91E+o1 u Broad Leaf-Grasses 10/27/202 0 Berylllum-7 pCi/kg 5.01E+03 1.19E+02 10/27/2020 Ceslum-134 pd/kB 1.99E+oo 1.65E+o1 6.00E+Ol u Broad Leaf-Grasses 10/27/2020 Ceslum-137 pO/kg -1.86E+o0 1.53E+ol 8.00E+Ol u Broad Leaf-Grasses Broad Leaf-Grasses 10/27/2020 Cobalt-57 pCl/kg 6.88E+oo 1.15E+o1 u Broad Leaf-Grasses 10/27/2020 Cobalt-58 pct/kg 9.24E+OO 1.49E+Ol u 10/27/2020 Cobalt-60 pct/kg 6.79E+oo 1.57E+ol u Broad Leaf-Grasses 10/27/2020 lodlne-131 pCl/kg 8.55E+oo 1.84E+01 6.00E+Ol u Broad Leaf-Grasses 10/27/2020 lron-59 pO/kg -6.25E+OO 2.52E+o1 u Broad Leaf-Grasses 10/27/2020 Lanthanum-140 pct/kg -9.87E+OO 1.62E+Ol u Broad Leaf-Grasses 10/27/2020 Manganese-54 pCVkB 4.SOE+oo 1.38E+D1 u Broad Leaf-Grasses pCl/kg 2.14E-01 1.42E+o1 u Broad Leaf-Grasses 10/27/2020 Nioblum-95 10/27/2020 Potasslum-40 pa/kg 9.22E+02 1.44E+o2 Broad Leaf-Grasses pr11e ,:i.

Endosure 1/vtth TXX-21079 Page 183 of 209 Broad Leaf-Grasses 10/27/2020 Zlnc-65 pCl/kg -4.62E-01 2.95E+ol u Broad Leaf-Grasses 10/27/2020 Zirconlum-95 pCf/kg 4.39E-01 2.37E+ol u Broad Leaf-Grasses 11/24/2020 Barium-140 pCl/kg 2.96E+o1 7.14E+ol u Broad Leaf-Grasses 11/24/2020 Berylllum-7 pCl/kg 2.11E+03 1.06E+02 Broad Leaf-Grasses 11/24/2020 Cesium-134 pCl/kg -2.49E-02 1.21E+Ol 6.00E+o1 u Broad Leaf-Grasses 11/24/2020 Ceslum-137 pCl/kg 3.59E+OO 1.46E+01 8.00E+ol u Broad Leaf-Grasses 11/24/2020 Cobalt-57 pCf/kg 4.34E-01 8.58E+OO u Broad Leaf-Grasses 11/24/2020 Cobalt-58 pCl/kg -4.nE+oo 1.09E+01 u Broad Leaf-Grasses 11/24/2020 Cobalt-GO pCl/kg 1.62E+oo 1.14E+o1 u Broad Leaf-Grasses 11/24/2020 lodlne-131 pCf/kg 1.44E+01 2.17E+o1 6.00E+Ol u Broad Leaf-Grasses 11/24/2020 lron-59 pCf/kg -1.24E+o1 2.21E+Ol u Broad Leaf-Grasses 11/24/2020 Lanthanum-140 pCl/kg 5.09E+oo 2.56E+o1 u Broad Leaf-Grasses 11/24/2020 Manganese-54 pCl/kg 3.44E+oo 1.30E+ol u Broad Leaf-Grasses 11/24/2020 Nloblum-95 pCl/kg -4.34E+oo 1.27E+ol u Broad Leaf-Grasses 11/24/2020 Potasslum-40 pCl/kg 1.68E+03 1.09E+o2 Broad Leaf-Grasses 11/24/2020 Zlnc-65 pCl/kg 9,27E+oo 2.SSE+ol u Broad Leaf-Grasses 11/24/2020 Zf rconium-95 pCl/kg -1.20E+OO 2.09E+01 u Broad Leaf-Grasses 12/29/2020 Barlum-140 pCl/kg 2.99E+ol 9.98E+Ol u Broad Leaf-Grasses 12/29/2020 Berylllum-7 pCl/kg 4.79E+o3 2.00Et-02 Broad Leaf-Grasses 12/29/2020 Ceslum-134 pCl/kg 6.19E+OO 2.58E+o1 6.00E+ol u Broad Leaf-Grasses 12/29/2020 Ceslum-137 pCl/kg -2.76E+oo 2.22E+o1 8.00Et-01 u Broad Leaf-Grasses 12/29/2020 Cobalt-57 pCl/kg -9.18E-01 1.94E+01 u Broad Leaf-Grasses 12/29/2020 CObalt-58 pCl/kg 9.62E-01 2.35E+01 u Broad Leaf-Grasses 12/29/2020 Cobalt-60 pCl/kg 3.49E+oo 2.74E+o1 u Broad Leaf-Grasses 12/29/2020 lodlne-131 pCf/kg 3.70E+o0 2.83E+o1 6.00E+o1 u Broad Leaf-Grasses 12/29/2020 tron-59 pCl/kg 5.38E+01 6.04Et-01 u Broad Leaf-Grasses 12/29/2020 Lanthanum-140 pCl/kg -2.75E+OO 3.33E+01 u Broad Leaf-Grasses 12/29/2020 Manganese-54 pCl/kg -9.02E+oo 2.32E+ol u Broad Leaf-Grasses 12/29/2020 Nfoblum-95 pCl/kg -6.65E+oo 2.43E+o1 u Broad Leaf-Grasses 12/29/2020 Potasslum-40 pCi/kg 1.75E+03 2.09E+02 Broad Leaf-Grasses 12/29/2020 Zlnc-65 pCl/kg -1.SOE+ol 5.36E+ol u Broad Leaf-Grasses 12/29/2020 Zlrconlum-95 pCl/k8 -2.87E+o1 3.51Et01 u The data obtained from this website ls the most accurate possible at the time of your query and based upon your specific Inquiry. This data does not replace the Certificates of Analysis provided by GEL Certlflcates of Analysis undergo an additional level of review before being sent to the client that Is not possible to perform on the Interactive data query provided by this site. Notes:

1. LLDs are a-priori values.
2. MDCs are calculated a-posteriori values.
3. Gamma spectroscopy analysis results are calculated from a measurement using only one gamma energy line.
4. Air sample volumes are received In units of ft3. GEL converts the units and reports them as m3.

QUALIFIERS: J3

                                                                                             ~

Enclosure \.\'Ith TXX-21079 Page 184 of 209 U Target Isotope was analyzed for but not detected above the MDC or LLD. UI Uncertain Identification for gamma spectroscopy. X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for den M Reported result is less than the LLD and greater than the MDC. DL DL MDC > LLD.

Enclosure With TXX-21079 Page 185 of 209 "SW-2" Matrix Collect Date Parmname Units Result MDC LLD Qualifier Surface Drinking 1/28/2020 Barium-140 pCi/L -7.05E-01 7.26E+00 1.50E+0l u Surface Drinking 1/28/2020 Beryllium-7 pCi/L -2.37E-01 1.34E+0l u Surface Drinking 1/28/2020 Cesium-134 pCi/L 3.56E-01 1.70E+00 1.50E+0l u Surface Drinking 1/28/2020 Cesium-137 pCi/L 6.84E-02 1.57E+00 1.80E+0l u Surface Drinking 1/28/2020 Cobalt-58 pCi/L -7.24E-02 1.49E+00 l .50E+0l u Surface Drinking 1/28/2020 Cobalt-60 pCi/L 3.48E-01 1.72E+00 1.50E+0l u Surface Drinking 1/28/2020 lodine-131 pCi/L l.21E+00 3.04E+00 u Surface Drinking 1/28/2020 lron-59 pCi/L 8.30E-01 3.llE+00 3.00E+Ol u Surface Drinking 1/28/2020 Lanthanum-140 pCi/L -l.77E+00 2.15E+00 l.50E+0l u Surface Drinking 1/28/2020 Manganese-54 pCi/L 7.17E-01 1.56E+00 l.50E+01 u Surface Drinking 1/28/2020 Niobium-95 pCi/L 5.39E-01 1.74E+00 l.50E+01 u Surface Drinking 1/28/2020 Potassium-40 pCi/L 2.27E+01 1.59E+0l UI Surface Drinking 1/28/2020 Zinc-65 pCi/L 2.28E+00 3.36E+00 3.00E+01 u Surface Drinking 1/28/2020 Zirconium-95 pCi/L 3.02E-01 2.79E+00 1.50E+01 u Surface Drinking 1/28/2020 lodine-131 pCi/L 2.22E-01 5.99E-01 l.00E+00 u Surface Drinking 2/25/2020 Barium-140 pCi/L 4.12E-01 6.17E+00 l.50E+01 u Surface Drinking 2/25/2020 Beryllium-7 pCi/L 9.07E+00 l.13E+0l u Surface Drinking 2/25/2020 Cesium-134 pCi/L 2.78E-01 1.57E+00 1.50E+01 u Surface Drinking 2/25/2020 Cesium-137 pCi/L 2.61E-01 1.51E+00 1.80E+01 u Surface Drinking 2/25/2020 Cobalt-58 pCi/L -3.69E-01 1.34E+00 1.S0E+0l u Surface Drinking 2/25/2020 Cobalt-60 pCi/L 4.0lE-01 l.43E+00 1.S0E+01 u Surface Drinking 2/25/2020 lodine-131 pCi/L 4.22E-01 1.95E+00 u Surface Drinking 2/25/2020 lron-59 pCi/L 4.47E-01 2.88E+00 3.00E+01 u Surface Drinking 2/25/2020 Lanthanum-140 pCi/L -3 .23E-01 2.llE+00 l.50E+01 u Surface Drinking 2/25/2020 Manganese-54 pCi/L l.30E-01 1.35E+00 1.S0E+0l u Surface Drinking 2/25/2020 Niobium-95 pCi/L l.31E-01 1.37E+00 l.50E+0l u Surface Drinking 2/25/2020 Potassium-40 pCi/L -l.29E+0l 2.24E+0l u Surface Drinking 2/25/2020 Zinc-65 pCi/L 5.llE-01 2.88E+00 3.00E+01 u Surface Drinking 2/25/2020 Zirconium-95 pCi/L l.66E+00 2.48E+00 l.50E+0l u Surface Drinking 2/25/2020 lodine-131 pCi/L -2.68E-01 8.95E-01 l.00E+00 u Surface Drinking 3/31/2020 Barium-140 pCi/L 2.04E+00 5.68E+00 l.50E+0l u Surface Drinking 3/31/2020 Beryllium-7 pCi/L 5.04E+00 l.08E+0l u Surface Drinking 3/31/2020 Cesium-134 pCi/L 6.72E-01 1.40E+00 1.50E+01 u Surface Drinking 3/31/2020 Cesium-137 pCi/L -l.19E+00 l.35E+0O 1.80E+0l u Surface Drinking 3/31/2020 Cobalt-58 pCi/L -4.93E-01 l.12E+0O l.50E+01 u Surface Drinking 3/31/2020 Cobalt-60 pCi/L 1.73E-01 1.28E+0O 1.50E+01 u Surface Drinking 3/31/2020 lodine-131 pCi/L 1.19E-01 1.78E+0O u Surface Drinking 3/31/2020 lron-59 pCi/L 7.43E-01 2.59E+0O 3.00E+0l u Surface Drinking 3/31/2020 Lanthanum-140 pCi/L l.20E-03 l.90E+0O 1.S0E+0l u Surface Drinking 3/31/2020 Manganese-54 pCi/L -5. 90E-02 l.29E+0O 1.50E+01 u Surfa ce Drinking 3/3 1/2020 Niobium-95 pCi/L -9 .66E-01 1.14E+0O 1.50E+01 u Surface Drinking 3/31/2020 Potassium-40 pCi/L -4.69E+00 1.99E+0l u Surface Drinking 3/31/2020 Zinc-65 pCi/L -4. 20E-01 2.80E+00 3.00E+0l u Surfa ce Drinking 3/31/2020 Zi rconium-95 pCi/L 4.83E-02 2. 10E+00 1.50E+0l u frye_ ,

Endosure Vv'lth TXX-21079 Page 186 of 209 Surface Drinking 3/31/2020 lodlne-131 pCI/L -1.37E--02 5.95E-01 1.00E+oo u surface Drinking 4/28/2020 Barlum-140 pCI/L -2.06E+oo 5.76E+OO 1.SOE+ol u Surface Drinking 4/28/2020 Berylllum-7 pO/L -4.20E-01 1.14E+01 u Surface Drinking 4/28/2020 Cesium-134 pCI/L 1.27E+oo L53E+oo 1.50E+o1 u Surface Drinking 4/28/2020 Ceslum-137 pCI/L 9.46E--01 1.53E+00 1.80E+01 u Surface Drinking 4/28/2020 Cobalt-58 pCl/L -2.61E-01 1.28E+oo 1.SOE+Ol u Surface Drinking 4/28/2020 Cobalt--60 pCI/L 4.58E-01 1.48E+00 1.SOE+ol u Surface Drinking 4/28/2020 lodlne-131 pCI/L 5.73E-01 2.00E+O0 u Surface Drinking 4/28/2020 lron-59 pCi/L 6.46E-01 2.82E+oo 3.00E+01 u surface Drinking 4/28/2020 Lanthanum-140 pCl/L --4.36E-01 1.70E+oo 1.SOE+Ol u Surface Drinking 4/28/2020 Manganese-54 pCVL -3.87E-01 l.26E+00 1.50E+01 u surface Drinking 4/28/2020 Nloblum-95 pCI/L 2.89E-01 1.51E+oo 1.S0E+ol u 4/28/2020 Potasslum-40 pCi/L 2.26E+01 1.15E+o1 UI Surface Drinking Surface Drinking 4/28/2020 Zinc-65 pCI/L -1.83E-01 2.73E+oo 3.00E+Ol u Surface Drinking 4/28/2020 llrconlum- 95 pCI/L -8.14E--01 2.32E+oo 1.50E+o1 u Surface Drinking 4/28/2020 lodlne-131 pCI/L 3.00E--01 8.02E--01 1.00E+OO u Surface Drinking 3/31/2020 Tritium pct/L 1.58E+01 3.39E+02 2.00E+03 u Surface Drinking 5/26/2020 Barium-140 pCI/L -1.07E+o0 5.84E+oo 150E+o1 u Surface Drinking 5/26/2020 Beryllium-7 pCI/L -3.43E+oo 1.10E+01 u Surface Drinking 5/26/2020 Ceslum-134 pCi/L 3.45E--01 1.74E+oo 1.SOE+0l u Surface Drinking 5/26/2020 Cesium-137 pCi/L -3.19E--01 1.53E+OO 1.80E+o1 u Surface Drinking 5/26/2020 Cobalt-58 pCl/L 6.26E-01 l,53E+O0 1.50E+D1 u Surface Drinking 5/26/2020 Cobalt-60 pCl/L 1.49E-01 1.67E+OO 1.S0E+ol u surface Drinking 5/26/2020 lodlne-131 pCl/L -3.36E--01 1.76E+oo u Surface Drinking 5/26/2020 lron-59 pCI/L -1.SSE+oo 2.85E+oo 3.00E+ol u Surface Drinking 5/26/2020 Lanthanum-140 pCI/L 8.47E-02 1.91E+oo 1.SOE+0l u Surface Drinking 5/26/2020 Manganese-54 pCf/L -5.62E-01 1.38E+oo 1.SOE+ol u Surface Drinking 5/26/2020 Nloblum-95 pCVL -1,20E+o0 1.53E+oo 1.SOE+ol u Surface Drinking 5/26/2020 Potassium-40 pCI/L -1.33E+o1 2.14E+01 u Surface Drinking 5/26/2020 Zlnc-65 pCI/L 4.92E--01 3.39E+oo 3.00E+ol u Surface Drinking 5/26/2020 Zirconlum-95 pCVL 6.SSE--01 2.71E+oo 1.50E+o1 u Surface Drinking 5/26/2020 lodine-131 pCl/L -1.16E-01 8.52E-01 1.00E+OO u 6/30/2020 Bartum-140 pCVL 1.17E+o1 6.52E+OO 1.SOE+ol UI Surface Drinking Surface Drinking 6/30/2020 Berylllum-7 pCi/L -1.17E+oo 1.21E+ol u surface Drinking 6/30/2020 Ceslum-134 pCI/L 7.36E--01 1.60E+OO 1.S0E+ol u Surface Drinking 6/30/2020 Cesium-137 pCi/l 4.29E-01 1.40E+O0 1.SOE+ol u Surface Drinking 6/30/2020 Cobalt-58 pCI/L 4.29E--01 1.29E+oo 1.50E+ol u 6/30/2020 Cobalt-60 pCI/L -1.23E+oo 1.16E+oo 1.SOE+ol u surface Drinking 6/30/2020 lodlne-131 pCi/l 1.42E+OO 2.71E+OO u Surface Drinking 6/30/2020 lron-59 pCI/L 1.19E+o0 2.89E+OO 3.00E+Ol u Surface Drinking 6/30/2020 Lanthanum-140 pCl/1. -4.76E-01 2.42E+oo 1.S0E+ol u Surface Drinking 6/30/2020 Manganese-54 pCl/L -1.72E--01 1.32E+OO 1.SOE+ol u Surface Drinking 6/?,0/2020 Nloblum-95 pCl/l 5.76E--01 1.S0E+oo 1.S0E+ol u Surface Drinking 6/30/2020 Potasslum-40 pO/L -2.48E+ol 2.30E+o1 u Surface Drinking 6/30/2020 Zlnc--65 pCI/L 1.22E+OO 3.36E+OO 3.00E+0l u Surface Drinking Zlrconlum-95 pO/L 2.79E+oo 2.70E+OO 1.SOE+0l UI Surface Drinking 6/30/2020 6/30/2020 lodlne--131 pO/L 1.45E--01 8.78E-01 1.00E+oo u Surface Drinking

                                                                                         !~~

EncloslRll lNlth TXX-21079 Page 187 of 209 Surface Drinking 6/30/2020 Tritium pCi/L -1.00E+o2 6.56E+o2 2.00E+o3 u Surface Drinking 7/28/2020 Barlum-140 pCI/L -2.64E+oo 6.98E+oo 1.50E+o1 u Surface Drinking 7/28/2020 Berylllum-7 pCi/l 2.25E+OO 1.24E+o1 u Surface Drinking 7/28/2020 Ceslum-134 pCI/L 6.19E-01 1.52E+OO 1.50E+01 u Surface Drinking 7/28/2020 Ceslum-137 pCi/L 3.20E-01 1.SSE+oo 1.BOE+ol u surface Drinking 7/28/2020 Cobalt-58 pCI/L 2.89E-01 1.34E+OO 1.50E+01 u Surface Drinking 7/28/2020 Cobalt-GO pO/L 3.59E+OO 1.49E+oo 1.SOE+ol u Surface Drinking 7/28/2020 lodine-131 pd/L 4.47E-01 2.67E+OO u Surface Drinking 7/28/2020 lron-59 pCI/L 2.71E+oo 2.71E+oo 3.00E+Ol u Surface Drinking 7/28/2020 Lanthanum-140 pCI/L 7.28E-01 2.60E+OO 1.50E+o1 u Surface Drinking 7/28/2020 Manganese-54 pCi/L -4.06E-02 1.31E+oo 1.SOE+ol u Surface Drinking 7/28/2020 Nloblum-95 pCI/L 1.96E-01 1.45E+oo 1.SOE+ol u Surface Drinking 7/28/2020 Potassium-40 pCI/L 4.39E+o1 1.52E+o1 u Surface Drinking 7/28/2020 Zlnc-65 pCI/L 1.00E+oo 2.67E+o0 3.00E+Ol u Surface Drinking 7/28/2020 Zirconlum-95 pCI/L -2.12E+oo 2.61E+oo 1.SOE+ol u Surface* Drinking 7/28/2020 lodlne-131 pCf/L 8.17E-01 8.31E-01 1.00E+oo u Surface Drinking 8/25/2020 Barlum-140 pCI/L 2.64E+oo 8.76E+oo 1.SOE+ol u Surface Drinking 8/25/2020 Berylllum-7 pCI/L -2.46E+OO 1.20E+o1 u Surface Drinking 8/25/2020 Ceslum-134 pCI/L -1.68E-01 1.68E+oo 1.50E+o1 u surface Drinking 8/25/2020 Ceslum-137 pCI/L 1.78E-01 1.62E+o0 1.80E+ol u Surface Drinking 8/25/2020 Cobalt-58 pCI/L -2.99E-01 1.49E+oo 1.SOE+ol u Surface Drinking 8/25/2020 Cobalt-60 pCI/L 1.56E-01 1.52E+oo 1.50E+o1 u Surface Drinking 8/25/2020 lodine-131 pCI/L -1.06E+o0 3.03E+oo u Surface Drinking 8/25/2020 lron-59 pCI/L -1.00E+oo 3.24E+oo 3.00E+o1 u Surface Drinking 8/25/2020 Lanthanum-140 pCI/L -5.77E-01 2.71E+oo 1.SOE+-01 u Surface Drinking 8/25/2020 Manganese-54 pCI/L 1.20E-01 1.58E+-OO 1.SOE+-01 u Surface Drinking 8/25/2020 Nloblum-95 pCI/L 3.63E-01 1.77E+OO 1.SOE+ol u Surface Drinking 8/25/2020 Potasslum-40 pCI/L 1.64E+01 1.60E+o1 UI Surface Drinking 8/25/2020 Zlnc-65 pCI/L -2.02E+-OO 2.93E+oo 3.00E+o1 u Surface Drinking

  • 8/25/2020 Zirconlum-95 pCl/L -5.09E-01 2.89E+oo 1.50E+o1 u Surface Drinking 8/25/2020 lodlne-131 pCI/L 2.10E-02 8.15E-01 1.00E+oo u Surface Drinking 9/29/2020 Barlum-140 pCI/L -1.02E+o0 7.59E+OO 1.SOE+ol u Surface Drinking 9/29/2020 Berylllum-7 pCi/L -1.74E+OO 1.3SE+o1 u Surface Drinking 9/29/2020 Ceslum-134 pCI/L 1.25E-02 1.67E+OO 1.SOE+ol u surface Drinking 9/29/2020 Ceslum-137 pCI/L -4.25E-01 1.54Et00 1.80E+o1 u Surface Drinking 9/29/2020 Cobalt-58 pCi/L -1.97E-01 1.49E+OO 1.SOE+o1 u Surface Drinking 9/29/2020 Cobalt-60 pCI/L -2.00E-01 1.47E+oo 1.SOE+o1 u Surface Drinking 9/29/2020 lodlne-131 p(l/L -1.39E-01 2.84E+OO u Surface Drinking 9/29/2020 lron-59 pCI/L -1.12E+oo 3.49E+oo 3.00E+ol u Surface Drinking 9/29/2020 Lanthanum-140 pCI/L 8.30E-01 2.85E+OO 1.SOE+ol u Surface Drinking 9/29/2020 Manganese-54 pCI/L 3.07E-01 159E+-OO 1.SOE+ol u Surface Drinking 9/29/2020 Nloblum-95 pCI/L 6.0BE-01 1.64E+o0 1.SOE+ol u Surface Drinking 9/29/2020 Potasslum-40 pCI/L 1.11E+01 1.53E+ol u Surface Drinking 9/29/2020 Zlnc-65 pCI/L 1.76E+OO 2.09E+o0 3.00E+ol u Surface Drinking 9/29/2020 Zlrconlum-95 pCI/L -1.74E+-OO 2.61E+oo 1.SOE+ol u Surface Drinking 9/29/2020 lodlne-131 pCi/L -4.BSE-01 8.79E-01 1.00E+OO u Surface Drinking 10/27/2020 Barlum-140 pCI/L -2.64E+-OO 8.85E+oo 1.SOE+o1 u (M1l)

Enclosure Vvlth TXX-21079 Page 188 of 209 Surface Drinking 10/27/20 20 Berytllum-7 pCl/L 2.25E+o0 1.61E+Ol u Surface Drinking 10/27/20 20 Ceslum-134 pCI/L 6.19E-01 2.07E+00 1.S0E+o1 u Surface Drinking 10/27/20 20 Ceslum-137 pCI/L 3.20E-01 1.67E+oo 1.80E+o l u Surface Drinking 10/27/20 20 Cobatt-58 pCVL 2.89E-01 1.93E+oo 1.S0E+o l u Cobalt-60 pCI/L 3.59E+o0 2.31E+ocl 1.50E+o1 UI Surface Drinking 10/27/20 20 10/27/20 20 lodlne-131 pO/L 4.47E-01 3.40E+o0 u Surface Drinking Surface Drinking 10/27/20 20 lron-59 pCI/L 2.71E+OO 3.97E+oo 3.00E+o l u Surface Drinking 10/27/20 20 Lanthanum-140 pCJ/L 7.28E-01 3.47E+OO 1.SOE+ol u Surface Drinking 10/27/20 20 Manganese-54 pCI/L -4.06E-02 1.74E+OO 1.SOE+ol u Surface Drinking 10/27/20 20 Nioblum-95 pCi/L 1.96E-01 1.95E+OO 1.SOE+ol u 10/27/20 20 Potassium-40 pCi/L 4.39E+o l 1.67E+o1 Surface Drinking Surface Drinking 10/27/20 20 Zlnc-65 pCI/L 1.00E+00 3.78E+OO 3.00E+o1 u Surface Drinking 10/27/20 20 Zlrconlurn--95 pCi/L -2.12E+oo 2.93E+o0 1.S0E+o l u Surface Drinking 10/27/20 20 lodlne-131 pCi/L 8.17E-01 8.21E-01 1.00E+00 u 9/29/202 0 Tritium pCI/L -6.03E+o1 5.36E+-02 2.00E+o3 u Surface Drinking 11/24/20 20 Barlum-140 pCI/L 2.38E+oo 7.1SE+oo 1.50E+o1 u Surface Drinking 11/24/20 20 Beryllium-7 pCi/L 3.64E+oo 1.29E+o1 u Surface Drinking 11/24/20 20 Cesium-134 pCVL 7.09E-01 1.59E+OO 1.SOE+o1 u Surface Drinking Surface Drinking 11/24/20 20 Ceslum-1 37 pCI/L -9.98E-01 1.SOE+oo 1.80E+o1 u Surface Drinking 11/24/20 20 Cobalt-58 pCI/L 2.12E-01 1.42E+oo 1.SOE+ol u Surface Drinking 11/24/20 20 Cobalt-6 0 pCJ/L -2.87E-01 1.43E+oo 1.S0E+o l u surface Drinking 11/24/20 20 lodlne-13 1 pCi/L -8.43E-01 2.45E+o0 u Surface Drinking 11/24/20 20 lroo-59 pCI/L -3.SOE-01 2.94E+o0 3.00E+0 l u 11/24/20 20 Lanthanum-140 pCVL 1.0BE-01 2.44E+oo 1.SOE+o1 u Surface Drinking Surface Drinking 11/24/20 20 Manganese-54 pCI/L -3.lSE-01 1.43E+o0 1.SOE+o1 u 11/24/20 20 Nioblum- 95 pCI/L -1.31E-01 1.44E+OO 1.50E+01 u Surface Drinking Surface Drinking 11/24/20 20 Potasslum-40 pCI/L -1.88E+o l 2.11E+o1 u 11/24/20 20 Zlnc-65 pCI/L 8.47E-01 2.90E+oo 3.00E+01 u Surface Drinking 11/24/20 20 Zlrconfum-95 pCl/l -1.18E--01 2.37E+oo l.SOE+o1 u Surface Drinking Surface Drinking 11/24/20 20 lodine-131 pO/L 1.94E-01 9.39E-01 1.00E+oo u Surface Drinking 12/29/20 20 Barlum-140 pCI/L -9.82E--01 7.0lE+OO 1.SOE+o1 u Beryllium-7 pC't/L 6.39E+oo 1.36E+-01 LI Surface Drinking 12/29/20 20 Surface Drinking 12/29/20 20 Cesium-134 pCI/L -2.00E-01 1.60E+o0 1.S0E+ol u 12/29/20 20 Ceslum-137 pCI/L -3.26E--01 1.45E+OO 1.80E+o1 u Surface Drinking 12/29/20 20 Cobalt-SB pCI/L -8.37E-01 1.27E+oo 1.SOE+ol u Surface Drinking Surface Drinking 12/29/20 20 Cobatt-60 pCI/L -4.02E-01 1.56E+OO 1.S0E+0l u lodlne-131 pd/L 2.02E+oo 2.77E+oo u Surface Drinking 12/29/20 20 lron-59 pCl/L 7.95E-01 2.nE+o0 3.00E+o1 u Surface Drinking 12/29/20 20 Lanthanum-140 pCI/L 2.20E--02 2.36E+oo 1.SOE+o1 LI Surface Drinking 12/29/20 20 Surface Drinking 12/29/20 20 Manganese-54 pO/L -7.02E--01 1.37E+o0 1.SOE+o1 u 12/29/20 20 Nlobium-95 pCl/L 1.01E+oo 1.48E+o0 1.SOE+o1 u Surface Drinking Potassium-40 pCI/L -7.31E-01 2.67E+o1 u Surface Drinking 12/29/20 20 Zlnc-65 pCVL -1.84E-01 3.llE+oo 3.00E+o1 u Surface Drinking 12/29/20 20 Zlrconlum-95 pCI/L -4.91E--01 2.49E+oo 1.S0E+o l u Surface Drinking 12/29/20 20 12/29/20 20 lodlne-131 pCI/L 4.46E-02 8.60E-01 1.00E+oO u Surface Drinking Tritium pC'I/L -2.52E+o2 5.93E+o2 2.00E+o3 u Surface Drinking 12/29/20 20 f Af~ Lf

Enclosure With TXX-21079 Page 189 of 209 "SW-6" Matrix Collect Date Parmname Units Result MDC LLD Qualifi er Surface Drinking 1/28/2020 Barium-140 pCi/L 5.26E+00 6.lOE+0O 1.S0E+0l u Surface Drinking 1/28/2020 Beryllium-7 pCi/L 1.15E+01 1.01E+01 Surface Drinking 1/28/2020 Cesium-134 pCi/L -1.20E-01 1.32E+00 1.S0E+0l u Surface Drinking 1/28/2020 Cesium-137 pCi/L 9.30E-01 1.42E+00 1.80E+0l u Surface Drinking 1/28/2020 Cobalt-58 pCi/L 1.88E-01 1.25E+00 1.S0E+0l u Surface Drinking 1/28/2020 Cobalt-60 pCi/L 8.35E-01 1.40E+00 1.S0E+0l u Surface Drinking 1/28/2020 lodine-131 pCi/L 3.88E-01 2.16E+00 u Surface Drinking 1/28/2020 lron-59 pCi/L -5.31E-01 2.25E+00 3.00E+0l u Surface Drinking 1/28/2020 Lanthanum-140 pCi/L 8.95E-01 2.39E+00 1.50E+0l u Surface Drinking 1/28/2020 Manganese-54 pCi/L 7.98E-01 1.28E+00 1.50E+0l u Surface Drinking 1/28/2020 Niobium-95 pCi/L 5.38E-02 1.23E+00 1.50E+0l u Surface Drinking 1/28/2020 Potassium-40 pCi/L 3.45E+01 1.18E+01 Surface Drinking 1/28/2020 Zinc-65 pCi/L 6.33E-01 2.66E+00 3.00E+0l u Surface Drinking 1/28/2020 Zircon ium-95 pCi/L -1.40E-01 2.25E+00 1.50E+01 u Surface Drinking 1/28/2020 lodine-131 pCi/L -1.06E-01 7.28E-01 1.00E+00 u Surface Drinking 2/25/2020 Barium-140 pCi/L -4.29E-01 5.82E+00 l.S0E+0l u Surface Drinking 2/25/2020 Beryllium-7 pCi/L l.36E+00 l.17E+0l u Surface Drinking 2/25/2020 Cesium-134 pCi/L 6.70E-01 l.61E+00 l .50E+01 u Surface Drinking 2/25/2020 Cesium-137 pCi/L 2.04E-01 1.43E+00 l .80E+0l u Surface Drinking 2/25/2020 Cobalt-58 pCi/L -2.31E-01 l.27E+00 l.S0E+0l u Surface Drinking 2/25/2020 Cobalt-60 pCi/L l.73E-01 1.60E+00 l.50E+0l u Surface Drinking 2/25/2020 lodine-131 pCi/L -3.54E-01 1.95E+00 u Surface Drinking 2/25/2020 lron-59 pCi/L -2.09E+00 2.67E+00 3.00E+0l u Surface Drinking 2/25/2020 Lanthanum-140 pCi/L 1.47E-01 2.02E+0O l .50E+0l u Surface Drinking 2/25/2020 Manganese-54 pCi/L 7.0lE-02 l.34E+00 l.50E+0l u Surface Drinking 2/25/2020 Niobium-95 pCi/L 1.48E-02 l.46E+00 l.50E+0l u Surface Drinking 2/25/2020 Potassium-40 pCi/L l.22E+0l l.45E+01 u Surface Drinking 2/25/2020 Zinc-65 pCi/L 3.16E-01 2.78E+00 3.00E+0l u Surface Drinking 2/25/2020 Zirconium-95 pCi/L -1.75E-01 2.39E+00 l.50E+0l u Surface Drinking 2/25/2020 lodine-131 pCi/L 2.37E-02 9.03E-01 l.00E+00 u Surface Drinking 3/31/2020 Barium-140 pCi/L -2.00E+00 5.82E+00 l.50E+01 u Surface Drinking 3/31/2020 Beryllium-7 pCi/L -4.03E+00 l.05E+0l u Surface Drinking 3/31/2020 Cesium-134 pCi/L 2.53E-01 1.47E+00 l.50E+01 u Surface Drinking 3/31/2020 Cesium-137 pCi/L -4.62E-01 l.30E+00 l.80E+0l u Surface Drinking 3/31/2020 Cobalt-58 pCi/L 4.41E-01 1.22E+00 l .S0E+0l u Surface Drinking 3/31/2020 Cobalt-60 pCi/L 5.69E-01 l.47E+00 1.S0E+0l u Surface Drinking 3/31/2020 lodine-131 pCi/L -l.91E-01 l.94E+00 u Surface Drinking 3/31/2020 lron-59 pCi/L -7.68E-01 2.42E+00 3.00E+0l u Surface Drinking 3/3 1/2020 Lanthanum-140 pCi/L 7.75E-01 2.lOE+00 l.S0E+0l u Surfa ce Drinking 3/3 1/2020 Manganese-54 pCi/L -5.65E-01 1.29E+00 1.S0E+0l u Surface Drinking 3/31/2020 Niobium-95 pCi/L 4.38E-01 l.35E+00 1.50E+01 u Surface Drinking 3/31/2020 Potassium-40 pCi/L 1.96E+01 1.28E+01 UI Surface Drinking 3/31/2020 Zinc-65 pCi/L 1.08E+00 2.81E+00 3.00E+0l u Surface Drinking 3/31/2020 Zirconium-95 pCi/L -1.09E-01 2.30E+00 1.50E+01 u r1r7e s

Enclosure Wrth TXX-21079 Page 190 of 209 Surface Drinking 3/31/2020 lodine-131 pCI/L -1.44E-01 7.97E-01 1.00E+oO u Surface Drinking 4/28/2020 Barlum-140 pa/L -6.90E-01 6.01E+o0 1.SOE+ol u Surface Drinking 4/28/2020 Berylllum-7 pCI/L -1.61E+OO 1.19E+o1 u Surface Drinking 4/28/2020 Ceslum-134 pCi/L -9.57E-01 1.57E+oo 1.SOE+ol u Surface Drinking 4/28/2020 Ceslum-137 pO/L 6.94E-02 1.54E+o0 l.80E+01 u Surface Drinking 4/28/2020 Cobalt-SB pO/L -7.lSE-01 1.21E+oo 1.SOE+ol u Surface Drinking 4/28/2020 Cobalt-60 pa/L 7.97E-01 1.57E+oo 1.SOE+ol u Surface Drinking 4/28/2020 lodlne-131 pCI/L -1.lSE+OO 1.92E+oo u Surface Drinking 4/28/2020 lron-59 pCl/L -8.33E-01 2.6SE+oo 3.00E+ol u Surface Drinking 4/28/2020 La nthanum-140 pCJ/L -2.86E-01 1.95E+oo 1.SOE+01 u Surface Drinking 4/28/2020 Manganese-54 pCVL -1.SlE-01 1.45E+oo 1.SOE+ol u Surface Drinking 4/28/2020 Nioblum-95 pCI/L -1.38E+oo 1.46E+oo 1.SOE+ol u Surface Drinking 4/28/2020 Potasslum-40 pCVL 2.69E+o1 1.19E+01 Surface Drinking 4/28/2020 Zfnc-65 pCl/L -2.17Et-OO 2.80E+o0 3.00E+ol u Surface Drinking 4/28/2020 Zirconlum-95 pQ/L -7.72E-01 2.37E+oo 1.SOE+ol u Surface Drinking 4/28/2020 lodine-131 pO/L 2.40E-01 8.63E-01 1.00E+oo u Surface Drinking 3/31/2020 Tritium pCl/L 1.03E+o4 4.23E+o2 2.00E+o3 Surface Drinking 5/26/2020 Barium-140 pCI/L -1.96[+00 8.60E+OO 1.SOE+ol u surface Drinking 5/26/2020 Berylllum-7 pa/L -9.25E-01 1.83E+o1 u Surface Drinking 5/26/2020 Ceslum-134 pCI/L -4.95E-01 2.45E+oo 1.SOE+ol u surface Drinking 5/26/2020 Ceslum-137 pO/L -9.75E-01 2.07E+oo 1.80E+o1 u Surface Drinking 5/26/2020 Cobalt-58 pO/L -5.20E-01 1.97E+oo 1.SOE-t-01 u Surface Drinking 5/26/2020 Cobalt-60 pCI/L 9.97E-01 2.48E+oo 1.SOE+Ol u Surface Drinking 5/26/2020 lodlne-131 pCl/l. 1.SBE-01 2.44E+OO u Surface Drinking 5/26/2020 lron-59 pCI/L 1.30E+oo 4.41E+OO 3.00E+Ol u Surface Drinking 5/26/2020 Lanthanum-140 pCI/L 4.77E-01 2.86E+oo 1.SOE+Ol u surface Drinking 5/26/2020 Manganese-54 pCl/L -4.75E-01 1.89E+OO 1.SOE+ol u surface Drinking 5/26/2020 Nloblum-95 pO/L 6.lOE-01 2.34E+o0 1.SOE+Ol u Surface Drinking 5/26/2020 Potasslum-40 pO/L -7.62E+OO 3.81E+o1 u Surface Drinking 5/26/2020 Zlnc-65 pCI/L -1.53E-01 3.91E+OO 3.00E+ol u surface Drinking 5/26/2020 Zlrconium-95 pCi/L 2.64Et00 4.02E+oo 1.50E+01 u Surface Drinking 5/26/2020 lodlne-131 pCi/L 4.27E-01 8.69E-01 1.00E+oo u Surface Drinking 6/30/2020 Barlum-140 pa/L 2.60E+OO 7.54E+oo 1.SOE+Ol u Surface Drinking 6/30/2020 Berylllum-7 pCl/L -7.44Et00 1.14E+o1 u Surface Drinking 6/30/2020 Ceslum-134 pCI/L 2.87E-01 1.53E+oo 1.SOEt-01 u surface Drinking 6/30/2020 Ceslum-137 pCI/L -2.42E-01 2.19E+OO l.80Et01 u Surface Drinking 6/30/2020 Cobalt-SB pO/L 4.93E-01 1.53E+o0 1.SOE+ol u Surface Drinking 6/30/2020 Cobalt-60 pCl/L 3.35E-01 1.63E+oo 1.SOE+ol u Surface Drinking 6/30/2020 lodlne-131 pO/L 6.27E-02 2.68E+o0 u Surface Drinking 6/30/2020 lron-59 pO/L -1.SOE+oo 2.62E+OO 3.00E+Ol u Surface Drinking 6/30/2020 Lanthanum-140 pCI/L 6.BOE-01 2.74E+oo 1.50E+01 u Surface Drinking 6/30/2020 Manganese-54 pCi/L -3.SSE-01 1.35E+oo 1.50Et01 u Surface Drinking 6/30/2020 Nloblum-95 pCI/L -2.nE+oo 1.36E+oo 1.50E+01 u Surface Drinking 6/30/2020 Potasslum-40 pCl/L -6.26Et00 2.22E+o1 u Surface Drinking 6/30/2020 Zlnc-65 pCI/L 2.93E+OO 3.28E+OO 3.00E+ol u Surface Drinking 6/30/2020 Zirconlum-95 pCI/L 1.64E+oo 2.60E+oo 1.50Et01 u Surface Drinking 6/30/2020 lodlne-131 pO/L -8.92E-02 8.96E-01 1.00EtOO u P/Jfe, i

Endosure VVith TXX-21079 Page 191 of 209 Surface Drinking 6/30/2020 Tritium pCl/L 1.41Et04 6.74E+02 2.00E+o3 Surface Drinking 7/28/2020 Barlum-140 pCl/L -3.52E+oo 7.14E+oo 1.SOE+Ol u Surface Drinking 7/28/2020 Berylllum-7 pO/L 3.26E+o0 1.52E+ol u Surface Drinking 7/28/2020 Ceslum-134 pCI/L -3.29E-Ol 1.80E+oo 1.SOE+o1 u Surface Drinking 7/28/2020 Ceslum-137 pCi/L 9.36E-01 1.59E+oo 1.80E+01 UI Surface Drinking 7/28/2020 Cobalt-58 pCI/L 2.71E-01 1.70E+00 1.S0E+o1 u Surface Drinking 7/28/2020 Cobalt-GO pCl/L l.38E-01 1.76E+o0 1.50E+o1 UI Surface Drinking 7/28/2020 lodlne-131 pCi/L 3.01E-01 3.42E+oo u Surface Drinking 7/28/2020 lron-59 pCI/L -3.44E+oo 3.51E+00 3.00E+ol u Surface Drinking 7/28/2020 Lanthanum-140 pCI/L -5.98E-01 3.11E+o0 1.SOE+ol u Surface Drinking 7/28/2020 Manganese-54 pCl/L 2.14E-01 l.62E+oo 1.S0E+ol u Surface Drinking 7/28/2020 Nlobium-95 pO/L 6.08E-01 1.64E+OO 1.50E+01 u Surface Drinking 7/28/2020 Potasslum-40 pCI/L 2.04E+o1 1.52E+01 Surface Drinking 7/28/2020 Zlnc-65 pCI/L 1.10E+oo 3.40E+oo 3.00E+0l u Surface Drinking 7/28/2020 Zlrconium-95 pO/L -4.90E-02 3.24E+OO 1.S0E+Ol u Surface Drinking 7/28/2020 lodlne-131 pCl/L 2.38E-01 8.33E-01 1.00E+O0 u Surface Drinking 8/25/2020 Barium-140 pCl/L 9.74E-01 9.98E+OO 1.S0E+ol u Surface Drinking 8/25/2020 Beryllium-7 pCI/L 3.26E+oo 1.53E+01 u Surface Drinking 8/25/2020 Ceslum-134 pCI/L -3.29E-01 2.28E+oo 1.50E+01 u Surface Drinking 8/25/2020 Ceslurn-137 pCI/L 9.36E-01 1.92E+oo 1.80E+o1 u Surface Drinking 8/25/2020 Cobalt-58 pCI/L 2.71E-01 1.99E+oo 1.SOE+Ol u Surface Drinking 8/25/2020 Cobalt-60 pCI/L 1.38E-01 2.06E+OO 1.S0E+ol u Surface Drinking 8/25/2020 lodlne-131 pCI/L 3.0lE-01 3.61E+oo u Surface Drinking 8/25/2020 lron-59 pCVL -3.44E+o0 4.0lE+O0 3.00E+ol u Surface Drinking 8/25/2020 Lanthanum-140 pCI/L -5.98E-01 3.30E+oo 1.50E+01 u Surface Drinking 8/25/2020 Manganese-54 pCI/L 2.14E-01 1.90E+OO 1.SOE+Ol u Surface Drinking 8/25/2020 Nlobium-95 pCi/L 6.08E-01 2.20E+OO 1.SOE+-01 u Surface Drinking 8/25/2020 Potassium.-40 pCI/L 2.04E+o1 1.90E+Oi- UI Surface Drinking 8/25/2020 Zlnc-65 pCI/L 1.10E+OO 4.17Et00 3.00E+ol u Surface Drinking 8/25/2020 Zlrcorilum-95 peVL -4.90E-02 3.68Et00 1.S0E+0l u Surface Drinking 8/25/2020 lodlne-131 pCI/L 2.38E--01 8.95E-01 1.00E+oo u Surface Drinking 9/29/2020 Barlum-140 pCI/L 2.70E-+OO 8.70E+OO 1.50E+o1 u Surface Drinking 9/29/2020 Beryllium-7 pCi/L -5.95E-01 1.40E+01 u Surface Drinking 9/29/2020 Ceslum-134 pCI/L 5.07E-01 1.66E+OO 1.SOE+o1 u Surface Drinking 9/29/2020 Ceslum-137 pCI/L 8.72E--01 1.84E+o0 1.80E+Q1 u

                                                                   -                     u Surface Drinking       9/29/2020       Cobalt-58   pCi/L   -5.S0E-01   1.48E+OO 1.SOE+0l Surface Drinking       9/29/2020       Cobalt-GO   pCl/L    2.14E--01  1.73E+OO 1.S0E+ol  u Surface Drinking       9/29/2020     lodine-131    pCI/L   -4.95E-01   3.13E+OO           u Surface Drinking        9/29/2020         lron-59  pCl/L    4.21E--01  3.42E+OO 3.00E+0l  u Surface Drinking       9/29/2020 Lanthanum-140     pCi/L    1.l0E--01  2.83E+OO 1.SOE+0l  u surface Drinking       9/29/2020  Manganese-54     pCI/L   -7.36E--01  1.4SE+oo 1.S0E+ol  u surface Drinking       9/29/2020    Nloblum-95     pCI/L    1.45E--01  1.66E+oo 1.50E+01  u surface Drinking       9/29/2020   Potasslum-40    pCI/L    5.99E+ol   1.61E+01           UI surface Drinking       9/29/2020         Zlnc-65   pCI/L    1.01E+o0   3.48Et00 3.00E+ol  u Surface Drinking       9/29/2020   Zlrconlurn-95   pCf/L  -1.37E+oo    2.90E+oo 1.S0E+o1  u Surface Drinking       9/29/2020      lodlne-131   pO/L     4.97E-01   8.64E-01 1.00E+00  u Surface Drinking       10/27/2020   Barlum-140     pO/L     1.42E+OO   7.58E+00 1.S0E+ol  u

(}Nte 1

Enclosure With TXX-21079 Page 192 of 209 surface Drinking 10/27/2020 Berylllum-7 pCVL 1.31E+-OO 1.24E+o1 u Surface Drinking 10/27/2020 Ceslum-134 pCI/L 9.SOE-02 1.71E+o0 1.50E+o1 u Surface Drinking 10/27/2020 Ceslum--137 pO/L 3.00E-01 1.58E+oo 1.80E+o1 u Surface Drinking 10/27/2020 Cobalt-58 pCI/L 7.12E-01 1.66E+oo 1.S0E+o1 u Surface Drinking 10/27/2020 Cobalt-60 pCi/L 1.48E-01 1.57E+OO 1.S0E+0l u Surface Drinking 10/27/20 20 lodlne-13 1 pCJ/L -1.14E+O0 2.60E+o0 u Surface Drinking 10/27/2020 lron-59 pCI/L -1.lOE+oo 3.03E+oo 3.00E-f-01 u Surface Drinking 10/27/2020 Lanthanum-140 pCi/L -9.09E-01 2.15E+D0 1.SOE+ol u Surface Drinking 10/27/2020 Manganese-54 pCI/L S.81E-01 1.54E+OO 1.SOE+ol u Surface Drinking 10/27/2020 Nlobium-95 pCI/L 1.21E+O0 1.73E+oo 1.50E+o1 u Surface Drinking 10/27/2020 Potasslum-40 pCI/L -3.28E+-OO 2.46E+01 u Surface Drinking 10/27/2020 Zinc-65 pO/L -9.78E-01 3.33E+oo 3.00E+ol u Zlrconlum-95 pCI/L 3.87E+oo 2.87E+oo 1.SOE-f-01 UI Surface Drinking 10/27/2020 Surface Drinking 10/27/20 20 lodlne-131 pa/L 4.59E-01 7.99E-01 1.00E+OO u Surface Drinking 9/29/2020 Tritium pCVL 1.07E+o4 5.57E+o2 2.00E+o3 surface Drinking 11/24/2020 Barlum-140 pCi/L -1.33E+OO 7.57E+oo 1.SOE+Dl u Surface Drinking 11/24/20 20 Beryllium-7 pCI/L 7.82E+oo 1.42E+D1 u Surface Drinking 11/24/20 20 Cesium-134 pO/l S.61E-Ol 1.65E+oo 1.S0E+ol u Surface Drinking 11/24/20 20 Ceslum-137 pCI/L 2.llE-01 1.56E+oo 1.BOE+0l u Surface Drinking 11/24/20 20 Cobalt-SB pC'i/L -4.36E-01 1.41E+oo 1.S0E+ol u Surface Drinking 11/24/2020 Cobalt-60 pCI/L -1.48E-01 1.40E+OO 1.SOE-f-01 u surface Drinking 11/24/20 20 lodlne-131 pCI/L 7.94E-01 2.84E+oo u Surface Drinking 11/24/2020 lron-59 pCI/L -1.06E+O0 2.81E+oo 3.00E+ol u 11/24/20 20 Lanthanum-140 pCi/L -7.07UJ1 2.SSE+00 1.SOE+ol u Surface Drinking 11/24/2020 Manganese-54 pCI/L 1.SSE-01 1.47E+OO 1.50E+o1 u Surface Drinking 11/24/20 20 Ntoblum-95 pCI/L -1.lOE-01 1.57E+o0 1.50E+o1 u Surface Drinking Potasslum-40 pO/L 2.44E+o1 1.38E+o1 UI Surface Drinking 11/24/2020 Surface Drinking 11/24/20 20 Zlnc-65 pC"t/L -3.44E-01 3.13E+oo 3.00E+o1 u Surface Drinking 11/24/20 20 Zlrconlum-95 pO/L 9.23E-01 2.71E+OO 1.SOE+ol u 11/24/20 20 lodlne-131 pO/L 3.83E-02 9.44-E-01 1.00E+oo u Surface Drinking 12/29/2020 Barium-140 pCl/L 1.30E+OO 7.40E+oo 1.S0E+ol u Surface Drinking Surface Drinking 12/29/2020 Berylliurn-7 pCI/L -4.54E+OO 1.21E+01 u 12/29/2020 Cesium-134 pCI/L 8A7E-01 1.68E+oo 1.50E+o1 u Surface Drinking Surface Drinking 12/29/2020 Ceslum-1 37 pCI/L 1.34E-01 1.48E+o0 1.80E+o1 u 12/29/2020 Cobalt-58 pO/L 8.32E-01 1.26E+oo 1.50E+o1 u Surface Drinking 12/29/2020 Cobalt-60 pO/L -3.91E-01 1.SSE+oo 1.SOE+ol u Surface Drinking Surface Drinking 12/29/2020 lodlne-131 pCl/L -8.23E-01 2.47E+oo u 12/29/2020 lron-59 pO/L 9.54E-01 3.08Et-OO 3.00E+0l u Surface Drinking 12/29/2020 Lanthanum-140 pCi/L -3.40E-01 2.40E+oo 1.S0E+ol u Surface Drinking 12/29/2020 Manganese-54 pCI/L 9.53E-01 1.38Et-OO 1.S0E+Dl u Surface Drinking 12/29/2020 Nioblum-95 pCI/L S.12E-02 1.49E+OO 1.SOE+0l u Surface Drinking 12/29/2020 Potasslum -40 pCVL 8.45E+O0 1.42E+o1 u Surface Drinking Zlnc-65 pCVL 9.39E-01 3.57E+oo 3.00E+o1 u Surface Drinking 12/29/2020 20 Zlrconlur n-95 pCI/L -1.82E-01 2.39E+00 1.50E+o1 u surface Drinking 12/29/20 lodlne-131 pO/L 1.99E-01 8.41E-01 1.00E+oo u Surface Drinking 12/29/2020 12/29/2020 Tritium pCI/L 1.37E+o4 5.87E+o2 2.00E+o3 surface Drinking (J/tJL <<

Enclosure With TXX-21079 Page 193 of 209 Notes: LlDs are a-priori values. -e calculated a-posteriori values. 1sults are calculated from a measurement using only one gamma energy line. units of ft3. GEL converts the units and reports them as m3. QUALIFIERS: r.zed for but not detected above the MDC or LLD. entlflcation for gamma spectroscopy. case narrative, data summary package or contact your >Ject manager for detalls. ess than the LLD and greater than the MDC. DL DL MDC> LLD.

Endosure 'Nitti TXX-21079 Page 194 of 209 AppendixB Com-anche Peak Nuclear Power Plant Land Use Census 33

Enclosure With TXX-21079 Page 195 of 209 Comanche Peak Nuclear Power Plant Land Use Census 2020 I i I I I COMANCHE PEAK NUCLEAR POWER PLANT 1

Endosure 'Mth TXX-21079 Page 196 of 209 LAND USE CENSUS 2020 The Land Use Censos identified receptors wiihin* a five (5) mile radius of the plant in oooh of the sixteoo (16) meteorological sectors. The Land Use Coosus was conducted June 1-4, 2020 and includes the following items:

1. Bvaluationoftlw2O20 Ld Use Census
2. Neareet Residoot by Sootor, Distance, X/Q and D/Q
3. Nearest-Garden by Sector, Distance and D/Q
4. Nearest Milk Animal by Soot.or, Distance and D/Q
5. Population by Sector and Distance
6. Environmental Sample Locations Table
7. Bnvlronmental Monltorlng Looations Map- 2 Mile Radius *
8. 5 Mile Sector and Road Map with Field Data*

9, Environmental Monitoring Locations Map- all sample locations* (11'*)

   ~e original mapa are vaulted along with this tellBllS, Copies of this census In a reduced size lllJtp format will be included w.W1 this report.
   **Due to the amount ofinfonn.ation on tbiB map and the alose proximately of several. locations, the following locations are not viaible:
  • A-8 is hicJ4en by R39
  • A~l is bidden hyRl
  • Rl 1 is hidden in the area of GW2 and R47
  • R44 is hidden in the area ofR46 and R47
  • R45 is bidden r

in the area ofR46 and R47

  • R17 is hidden in 1he arClfl of Rl 5 and R20
  • A~S is hidden by R23
  • SW4 is hidden by SS3 This map can also be accessed online to zoom in and see all locations at https;//91 Ihcso.mow,.arogis,com/apps/wCJbruwvi<fYlmiu~tml?id='04b8d05£834c4'Z2~fbb57 e9472a§85.

2

/IAth TXX-21079 Page 197 of 209 Evaluation of the 2020 Land Use Census The results of 1he 2020 Land Use Census were reviewed for hnpaot on the Radiologi cal Enviromnontal Monitoring Program (RE.MP). The specific areas reviewed, that could be affected by ohanges found in the land use ceruros, were the sampling requirements for nn1k, broad.leaf vegetation and food products.

Reviewing the milk sampling requirementB from the ODCM Table 3.12-1 requires that samples are to be obtained from milking animals in three loootJons within a 5 km distance having the highest potential dose. If none are available, samples are acceptable from milking animnls in looations 5 to 8 km distance where do869 are oalcnlated to be greater 1han 1 mRem per year .. A sample is also required at a control location. There are currently no identified milking animals l (cow or goat) wifuin. the speoified distances tlurefore; there are no curroot ntl1k samples durln.g the year 2020. Jf no milk samples are available) 1he broa.dleaf vegetation sampling speolfied in ODCM Table 3.12-1 will be performed. Broadleaf sample requirementB are such that samples of broadleaf I! I .I vegetation are' to be collected from each of two offsite locations of the highest predicted annual I I average D/Q if milk sampling is not performed at all tho required locations, Currently, broadleaf  ! vegetation samples are collected at two indiootox locations (N - 1.45 and SW - 1.0) and one control location (J!,W - 13.5). These :indicator locations ore near the site boundary in sectors where broadleaf vegetation is available, and D/Q is high. Therefore, no ohange to the broadleaf sampling program is required. I Food product sample requirements of ODCM Table 3.12--1 requires that one sample of each i I principal class of food product be collected from any aroo that is ittlgated with water in which I 1 liquid plant wasto bas been discharged. Of the gardens identified in the land 1l8C census, no gardens are in any area that irrigates with water in whioh liquid plant wastes are diacharged. Currently. \ I fuod products are sampled from two locations (ENE - 9.0) and (E-4.2) whro :in season. The location ENE-9.0 is for peoans at time of harvest and location E-4.2 will continue to be a major BOUCoe of food products sold to the public. The looation E-4.2 had oom whloh was collected from this location ns a conservative meRBW"e. This garden does not meet the ODCM Table 3.12--1 requirements beoa.use the productB are not irrigaied by water m which liquid plant wastes have boon discharged. 3

Enclosure With TXX-21079 Page 198 of 209 Calculated values for the assoo1ated X/Q ard D/Q values for each controlling receptor location and pathway are inoluded along with the receptor distancea in the data tables of this land use cenaua. The values used to determine potential dose dm, to radioactive effluent discharges are the highest oalculat:ed values bas.eel on annual a-vooige values, The follom.ng values are based on tho original pro-,operational and subsequent Comanche Peak 3 and 4 new build calculations whloh identified predominant wind clirootion, stmctw"es affecting potential release patterns, and area population. The annual average X/Q used fur dose calculations is 3.30E-6, ttitium X/Q is 4.36E-6, and the D/Q value :iB 3.34 E--8. All these values are cons<<vative based on the 2020 Land Use Ceosua data and therefore no changes are required in the dose caloulation parametfils as vrrlfied by ih.e field data. 111 X/Q unil8 are Seo/coble met<<

  • D1Q units ll1'0 hr:v<<se Bqll8L'O ~
                                                                                                   -4

Enclosure Vv'lth TXX-21079 Page 199 of 209 Nearest Resident by Sector, Distance, X/Q and D/Q Sector Distance (Miles) XJQ D/Q N 2.6 6.39E,.07 3,SOE-09 NNE 2.5 4.20E-07 2.00E--09 NE 2,S 2.90B-07 l.OOE-09 ENE 2.6 2.20E-07 5.77E,.10 E 2.5 2.70E,.07 5.80E-10 ESE 2.2 4.Q2E..07 9.00E-10 SB 2.0 7.lB-07 2.80E-09 SSE LS 1.lOE-06 6.60E-09 s 1.S 8.S0E-07 5.20B-09 SSW 1.8 5.04B,7 2.42 E--9 SW 0.8 3.56E--06 1.85:E,.08 WSW 0.8 3.92E-06 I.63E--08 I

                                                         .                                       I I

I w 1.6 7.64E--07 2.SOE--09 WNW 2.5 4,70E--07 1.40E-09 j I I NW 4.8 2.52E-07 6.20E--10  ! NNW 2.2 1.12E--06 S.l6B--09 Note: Toe Anttua1 Av~ge X/Q used for dose calculations is 3.3OB-06 sec/cubic meteJ:-. The Tritium valuo X/Q used for dose oaloolations is 4.368-06 sec/cubic meter. The Annual Average D/Q used for dose calcalations is 3.34E-08 inverse square meters. 5

Enclosure With TXX-21079 Page 200 of 209 Nearest Gardoo by Sector, Distance and D/Q Sector Distance (Miles)* D/Q N None None NNB None None NE Nono None ENE None None E 4.2 2.0{l&-10 ESE None None SE N0!16 None SSE None None s None None l SSW None None SW None None WfJW None None w None None WNW None None NW None None NNW None None 6

Endosure Wrth TXX-21079 Page 201 of 209 Nearest Milk Animal by Sootor, Distance and D/Q Sector Distance (Miles)* D/Q N None None NNE None None NE None None ENE None None E None None ESE None None SB None None SSE None None s None None SSW None None SW None None I WSW None None lI w None None j WNW None None NW None None I NNW None None l 1

  ~o Mill: samples are currently being collooted.

7

Endosure With TXX-21079 Page 202 of 209 Population. by Seotor and Distance Sector 0-1 1H2 2-3 3-4 4-5 Total N - M 13 74 111 198 NNE - - 8 74 69 151 NE - - 182 179 320 681 ENE - - 111 31 21 163 E - - 184 200 40 424 ESE - - 101 121 164 386 SE - - 235 418 142 795 SSE - 102 139 127 2720 3088 s - 30 127 64 307 528 SSW - 6 8 11 80 105 SW 8 134 14 98 62 316 WSW 36 161 11 11 - 219 w - 112 10 23 12 157 WNW - - 14 59 147 220 NW - - - - 7 7 NNW - - 5 46 52 103 TOTAL 44 545 1162 1536 4254 7541 The average number ofresidents pe.r house was obtained from North C',ootral Texas Counoil of Govemmoots for Hood a.nd Somocvell Counties. The number of residenbl per house is 2.56 and 2.60, respectively. (lrttp://www,inde,;nmNfi.oomlfaots/united-Btuteslqpiok-faota/tew/aw:age,.@UMlhold:: sfz,effiabJcu Hood County, Texas/ Somervell County, Texas Age

  • PerBOilB under 5 years 5.63/4 / S.<)%
  • PeraoDB under 18 years 21.3% / 22.4%
  • Persona 65 years and older 24.6% / 18.9%

(Population ootfmatea ea ofJuly, 1 2018) 8

Enclosure With TXX-21079 Page 203 of 209 Environmental Sample Locations Table Sampling Point Location Sample~ Al N-1.45 (Squaw Creek Park) A A2 N-9.4 (Granbury) A A3  :&3.5 (Children's Home) A A4 SSE-4.5 (Oloo.Rose) A A5 S/SSW-1.2 A A6 SW-12.3 (CON1ROL) A A7 SW/WSW-0.95 A A8 NW-1.0 A Rl N-1.45 (Squaw Creek Park) R R2 N-4.4 R R3 N-6,5 R R4 N-9.4 (Granbury) R R5 NNE-1.1 R  ; I R6 NNB-5.65 R I R7 NE-1.7 R RS NE-4.8 R R9 ENJ3..2.5 R R10 ENE-5.0 R R11 E-0.S R Rl2 E,,1.9 R Rl3 &3.5 (Cbildroo.'a Home) R R14 E-4.2 R Rl5 BSE-1.4 R R16 ESE-4.7 R R17 SE-1.3 R R18 SE-3.85 R 9

Endosure With TXX-21079 Page 204 of 209 Environmental Sample Locations Table (cont.) Location Sample Type* Sampling Point SE-4.6 R R19 SSB-1.3 R R20 SSE-4.4 (Glen Rose) R R21 SSE-4.5 (Glen Rose) R R22 S-1.5 R R23 S-4.2 R R24 S/SSW-1.2 R R25 SSW-4.4 (State Park) R R26 SW-0.9 R R27 SW~4.8 (Girl Scout Camp) R R28 SW-12.3 (CONTROL) R R29 WSW-1.0 R R30

                          . WSW-5.35                                       R R3l WSW-7.0 (CONI'ROL)                            R R32 W-1.0                                         R R33 W-2.0                                         R R34 W-5.5                                          R R35 WNW'-1.0                                       R R36 WNW-5.0                                        R R37 WNW...fJ.7                                     R R38 NW-1.0                                         R R39 NW-5.7                                         R R40 NW-9.9 (Tolar)                                 R R41 NNW-1.35                                       R R42 NNW-4.6                                        R R43 SE..0.6                                        R R44 SE-0.6                                         R R45 S:fl..0.6                                      R R46                                                                       R R47                       SE-0.6 10

Enclosure W'lth TXX-21079 Page 205 of 209 Environ:tnental Sample LocatioDB Table (cont,) Sampling Point Location _Sample Type* SWl N-15 (Squaw Creclc Reservoir Marina) SW SW2 N-99 (Lake Granbury) W/DW1 SW3 N~19.3 (CONTROL-Brazos River) SW SW4 NB-7.4 (Lake Granbury) SW SW5 ESB-1.4 (Squaw Creek Reservo:ir) Sw2 SW6 NNW-0.1 (Squaw Creek Reservoir) SW/Dw'l- 3 GWl W-1.2 (Security Rifle Range) GW7 awJ,4,6 GW2 WSW-0.1 (Somocvell Water district) OW3 SSE-4.6 (Glen Rose - Somervell Water District) GW4 N-9.8 (Granbury) owi,4,6 GW4 GW5 N-1.45 (Squaw Creek Park) ow4 SSl NNE-l_0 (Squaw Creek Reservoir) ss S82 N-99 (Lake Oranhury) ss S83 NE-7.4 (Lake Granbury) ss SS4 SE-5.3 (Squaw Crook) ss Fl SE-0.1 (Squaw Creek Reservoir) F F2 NNE-8.0 (Lake Granbury) F FPl ENE-9.0 (Leonard Bros. Pecan Farm) FP FP2 E-4.2 (Homick*s Produce Fa.rm) FP 11

Enclost.rre With TXX-21079 Page 206 of 209 Enviromnental Sample Locations Table (cont.) Sampling Point Location Sample Type'!' BLl NHl.45 BL sw~1.o BL5 BL2 SW-13.5 (CONTROL) BL5 BL3 A - Air Sample; R - Direct Radiation; SW - Surface Water; DW - Drinking Wmer GW - Ground Water; SS - Shoreline Sediments; M-Mil k; F ~ Fish; FP-Foo d Produots; BL .. Broadleaf Vegetation NOTES: from

1. The municipal water system for the City ofGranblD'Y is supplied by BUtfaoo water Lake Granbury (looatlon SW2) and ground water (location GW 4). Each of 1hese supplies is sampled. These samples are not required for compliance with Radiological Effluent Control 3/4.12.1, Table 3.12-1, because they are not a.ffected by plant discharges, ir
2. This sample (location SW6'J is representative of d i s ~ from Sqoaw Creek Res<<vo both down Squaw C:teek and to Lake Granbury via 1he return line to Lake Gmnbu cy if used. .

3, Plant potable water could be BUpPlied by BUtface water from Sqoa.w Creek Resocvoir Qooation SW6) or grmmd water from onsite wells Qooation GW2) but is currently supplied by the Somerville County Waoor District from the Wheeler Branch Reservoir. Each of these possible sources of water were sampled.

4. Ground water supplies in the plant site area are not affected by plant liquid effluents as discussed in CPSES FSAR Section 2.4.13. However, they are monitored for radioactivity IAW the requirements ofiheR.adiologioal Effluont Control 3/4.12.1, Table 3.12-1.
5. Broadlee.f sampling will be performed at the specified looatl.ons if milk samples are unavailable from any location.

the

6. Plant Potable Water (GW2) and Glen Rose (GW3) are supplied from Blllfaoe water by Somervell Wator District from the Wheeler Branoh Reservo ir.
7. CPNPP Seoority Rifle Range (GWl) iB supplied by a local Well.

l2

BL1 2 Mile Buffer A-1 R1 R36

             - - - - - R33 RJO BL2
  • A-7
  • R27.

GW1 R25 R23

202 0 I CPNPP LAND USE I E H =NEW HOUS E N

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       -- NATURAL GAS                                                                                                    GLEN ROSE CITY POP,ULATION: 2699
       - - NATURAL GAS LIQUIDS I      - - RAW LPG I      -- REFINED PRODUCTS

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