ML20352A251

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Response to Request for Additional Information Re Revised Final Status Survey Final Reports, L1-SUB-TDS a Release Record, Rev. 1, Eastern Portion TB, Sump, Pit, Diesel
ML20352A251
Person / Time
Site: La Crosse  File:Dairyland Power Cooperative icon.png
Issue date: 11/02/2020
From:
La CrosseSolutions
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML20356A041 List:
References
LC-2020-0023
Download: ML20352A251 (343)


Text

{{#Wiki_filter:~ LACROSSESOLUTIONS LA CROSSE BOILING WATER REACTOR FINAL STATUS SURVEY RELEASE RECORD SURVEY UNIT L1-SUB-TDS A EASTERN PORTION TB, SUMP, PIT, DIESEL REVISION 1 0

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Robert F. Yetter III Oct 25 2020 1:54 PM PREPARED BY / DATE: cosign R. F. Yetter III, FSS Specialist Mitchell Uz Oct 27 2020 7:59 AM REVIEWED BY / DATE: cosign M. D. Uz, FSS Specialist Robert F. Yetter [RJf.eJd~.~ Oct 27 2020 11 :03 AM REVIEWED BY / DATE: cosign R. Yetter, Director, Radiological Site Closure Sarah Roberts Oct 27 2020 12:53 PM REVIEWED BY / DATE: S. Roberts, VP Radiological Programs Scott G. Zoller Oct 29 2020 9:35 AM APPROVED BY / DATE: cosign S. Zoller, FSS Manager 1

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS TABLE OF CONTENTS

1. EXECUTIVE

SUMMARY

................................................................................................................................. 5
2. SURVEY UNIT DESCRIPTION ....................................................................................................................... 5
3. CLASSIFICATION BASIS ................................................................................................................................. 6
4. DATA QUALITY OBJECTIVES ...................................................................................................................... 9
5. SURVEY DESIGN ............................................................................................................................................. 13
6. SURVEY IMPLEMENTATION ...................................................................................................................... 18
7. SURVEY RESULTS .......................................................................................................................................... 20
8. QUALITY CONTROL ...................................................................................................................................... 29
9. INVESTIGATIONS AND RESULTS .............................................................................................................. 29
10. REMEDIATION AND RESULTS ................................................................................................................... 29
11. CHANGES FROM THE FINAL STATUS SURVEY PLAN ........................................................................ 30
12. DATA QUALITY ASSESSMENT (DQA) ....................................................................................................... 30
13. ANOMALIES ..................................................................................................................................................... 31
14. CONCLUSION .................................................................................................................................................. 31
15. REFERENCES................................................................................................................................................... 31
16. ATTACHMENTS .............................................................................................................................................. 32 ATTACHMENT 1 FIGURES ................................................................................................................................. 33 ATTACHMENT 2 SCAN DATA ............................................................................................................................. 36 ATTACHMENT 3 SIGN TEST ............................................................................................................................... 43 ATTACHMENT 4 QUALITY CONTROL ASSESSMENT ...................................................................................... 45 ATTACHMENT 5 CONSULTATION TRIGGERS FOR RESIDENTIAL SOIL CONCENTRATIONS ................... 47 ATTACHMENT 6 GRAPHICAL PRESENTATIONS ............................................................................................. 49 ATTACHMENT 7 SAMPLE ANALYTICAL REPORTS ......................................................................................... 53 ATTACHMENT 8 GEL LABORATORIES ANALYTICAL REPORTS ................................................................. 233 2

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS LIST OF TABLES Table 3 Statistical Quantities for Cs-137 and Co-60 from the Characterization Survey .................................. 7 Table 3-2 Continuing Characterization Off-Site Analysis Results ........................................................................ 8 Table 4 Dose Significant Radionuclides and Mixture for Soil .......................................................................... 11 Table 4 Base Case DCGLs for Soil ...................................................................................................................... 12 Table 4 Operational DCGLs for Soil ................................................................................................................... 12 Table 5-1 Soil Surrogate Ratio ............................................................................................................................... 13 Table 5-2 Action Levels for Survey Unit L1-SUB-TDS A .................................................................................... 14 Table 5-3 Systematic Sample Locations ................................................................................................................. 15 Table 5-4 Judgmental and Investigational Sample Locations ............................................................................. 16 Table 5-5 Investigation Levels ................................................................................................................................ 17 Table 5-6 Synopsis of Survey Design...................................................................................................................... 18 Table 7-1 Synopsis of Scan Results ........................................................................................................................ 20 Table 7 Summary of Gamma Spectroscopy Results for Samples Comprising the Statistical Sample Population ........................................................................................................................................................... 24 Table 7 Basic Statistical Properties of Systematic Sample Population ............................................................. 25 Table 7 Off-Site Analysis Results......................................................................................................................... 25 Table 7 Summary of Gamma Spectroscopy Results for Judgmental and Investigational Samples .............. 26 Table 7 Summary of Gamma Spectroscopy Results for QC Samples .............................................................. 26 Table 7 Sum-of-Fractions for Systematic and QC Samples .............................................................................. 27 Table 7-8 Sum-of-Fractions for Judgmental/Investigational Samples ................................................................ 28 Table 16-1 Survey Unit L1-SUB-TDS A Complete Scan Data ............................................................................ 37 Table 16-2 Survey Unit L1-SUB-TDS A Sign Test ............................................................................................... 44 Table 16-3 Survey Unit L1-SUB-TDS A QC Assessment ..................................................................................... 46 LIST OF FIGURES Figure 16-1 Survey Unit L1-SUB-TDS A Systematic and Judgmental Sample Locations Map ....................... 34 Figure 16 Survey Unit L1-SUB-TDS A Scan Lanes Map .................................................................................. 35 Figure 16 Quantile Plot for Cs-137 Concentration ............................................................................................ 50 Figure 16 Histogram for Cs-137 Concentration ................................................................................................. 51 Figure 16 Retrospective Power Curve for Survey Unit L1-SUB-TDS A .......................................................... 52 3

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS LIST OF ACRONYMS AND ABBREVIATIONS ALARA As Low As Reasonably Achievable DQA Data Quality Assessment DQO Data Quality Objective DCGL Derived Concentration Guideline Level DCGLS Soil Derived Concentration Guideline Level FSS Final Status Survey GPS Global Positioning System HSA Historical Site Assessment HTD Hard-to-Detect IC Insignificant Contributors LACBWR La Crosse Boiling Water Reactor LBGR Lower Bound of the Gray Region LTP License Termination Plan MARSSIM Multi-Agency Radiation Survey and Site Investigation Manual MDC Minimum Detectable Concentration NaI Sodium Iodide OpDCGLS Soil Operational Derived Concentration Guideline Level QAPP Quality Assurance Project Plan QC Quality Control RA Radiological Assessment ROC Radionuclides of Concern SOF Sum-of-Fractions TEDE Total Effective Dose Equivalent TB Turbine Building UBGR Upper Bound of the Gray Region UCL Upper Confidence Limit 4

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS

1. EXECUTIVE

SUMMARY

This Final Status Survey (FSS) Release Record for survey unit L1-SUB-TDS A, Eastern Portion Turbine Building (TB), Sump, Pit, Diesel, has been generated in accordance with LaCrosseSolutions procedure LC-FS-PR-009, Final Status Survey Data Reporting (Reference 1) and satisfies the requirements of Section 5.11 of the La Crosse Boiling Water Reactor License Termination Plan (LACBWR LTP) (Reference 2). An FSS sample plan for this survey unit was developed in accordance with LaCrosseSolutions procedure LC-FS-PR-002, Final Status Survey Package Development (Reference 3), the LACBWR LTP, and with guidance from NUREG-1575, Revision 1, Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) (Reference 4). Survey Unit L1-SUB-TDS A, an excavation survey unit, has a MARSSIM classification of 1. A survey plan was designed based upon use of the Sign Test as the nonparametric statistical test for compliance. Both the Type I ( a) and Type II ( ) decision error rates were set at 0.05. As a systematic sample population, fourteen (14) soil samples were acquired from the survey unit. In addition, soil scanning was performed on 100% of the total surface area in the survey unit. The analytical results for all soil samples taken in survey unit L1-SUB-TDS A indicate that the maximum Sum-of-Fractions (SOF), considering the concentration of all applicable Radionuclides of Concern (ROC) either by direct measurement or by inference, is equal to 0.0911 when applying the respective Operational Derived Concentration Guideline Levels (OpDCGLS) for soil. Therefore, the null hypothesis is rejected and survey unit L1-SUB-TDS A is acceptable for unrestricted release. The mean SOF when applying the respective Base Case DCGLs (DCGL S) for soil is 0.0141. This SOF equates to a dose for the survey unit of 0.3526 mrem/yr.

2. SURVEY UNIT DESCRIPTION Survey unit L1-SUB-TDS A is an impacted Class 1 excavation survey unit. The survey unit consists of the east portion of underlying soil post-removal of the TB/TB offices, and 1B Diesel Generator Building, as well as associated system lines. The surface area of the survey unit is 476 m2.

The boundary of the survey unit and the location of the soil samples were defined using a Global Positioning System (GPS). Refer to Attachment 1 of this report for figures and maps depicting survey unit L1-SUB-TDS A. 5

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS

3. CLASSIFICATION BASIS Based on the Historical Site Assessment (HSA) (Reference 5), open land survey unit L1-010-102 had a past history of minor radiological surface contamination on the grounds and outside the truck bay and therefore was categorized as a Class 1 area. As survey unit L1-SUB-TDS A consists of the underlying soil from L1-010-102, it is also deemed Class 1.

The following summarizes the results of the characterization survey for survey unit L1-010-102. The initial site characterization surveys performed by EnergySolutions were conducted between October 9, 2014, and August 6, 2015. In 2014, a total of two (2) surface soil samples, and seven (7) subsurface soil samples (including one sub-slab soil sample taken beneath the TB Tunnel Area) were collected in the survey unit. In 2015, as part of a broader site characterization, five (5) locations were selected for angled coring to obtain soil from beneath the TB at the location of suspected broken drain lines. GeoProbe technology was used to obtain the samples. At each of the 5 locations, samples were collected from the 10', 15' and 20' depths, for a total of fifteen (15) soil samples. A total of 2 surface soil samples and 22 subsurface soil samples were collected in the survey unit prior to FSS. All samples were analyzed by the on-site gamma spectroscopy system. No ROC were detected at concentrations above Minimum Detectable Concentration (MDC) for the surface soil samples. For subsurface soil samples, Cs-137 was detected at concentrations above MDC in four (4) of the samples, at a maximum concentration of 0.130 pCi/g. Co-60 was not detected at concentrations above MDC for subsurface soil samples. A summary of the analyses for the surface soil and subsurface soil samples taken during site characterization are presented in Table 3-1. 6

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FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 3 Statistical Quantities for Cs-137 and Co-60 from the Characterization Survey L1-010-102 Surface Soil Co-60 Cs-137

                                              # of Samples                  2
                                                # >MDC                  0        0 Mean (pCi/g)            0.049    0.050 Median (pCi/g)           0.049    0.050 Max (pCi/g)            0.054    0.051 Min (pCi/g)            0.044    0.050 Standard Deviation (pCi/g)    0.007    0.001 Subsurface Soil         Co-60     Cs-137
                                              # of Samples                  22
                                                # >MDC                  0        4 Mean (pCi/g)            0.058    0.064 Median (pCi/g)           0.058    0.065 Max (pCi/g)            0.080    0.130 Min (pCi/g)            0.043    0.044 Standard Deviation (pCi/g)    0.010    0.017 7

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Four (4) subsurface soil samples and one (1) surface soil sample, from characterization, were sent to Test America Laboratories for off-site analysis. The subsurface soil samples were analyzed for the full suite of initial ROC, while the surface soil sample was analyzed for Co-60, Nb-94, Cs-137, Eu-152, Eu-154, Eu-155, and Am-241. For subsurface samples, H-3 was identified in two (2) samples and Ni-63 was identified in one (1) sample at maximum concentrations of 24.7 pCi/g and 4.0 pCi/g; respectively. No ROC were identified with concentrations greater than MDC for surface soil samples. Additionally, one (1) continuing characterization sample was collected in L1-SUB-TDS A, due to the area being inaccessible at the time of characterization. The on-site gamma spectroscopy revealed that Cs-137 was detected at concentrations above MDC at a maximum concentration of 7.06E-02 pCi/g. The continuing characterization sample, L1-SUB-TDS-CJGS-A01-SB, was sent off-site for full suite radionuclide analysis. The results of the off-site analysis are provided in Table 3-2 below. Table 3-2 Continuing Characterization Off-Site Analysis Results L1-SUB-TDS-Radionuclide CJGS-A01-SB (pCi/g) H-3 4.06E+00 C-14 -2.58E+00 Fe-55 -1.70E+00 Ni-59 -4.64E-01 Co-60 9.67E-03 Ni-63 1.70E+00 Sr-90 8.73E-02 Nb-94 9.99E-03 Tc-99 -4.50E-01 Cs-137 3.12E-01 Eu-152 3.10E-02 Eu-154 2.92E-02 Eu-155 7.49E-03 Np-237 -4.40E-04 Pu-238 3.50E-03 Pu-239/240 -4.81E-03 Pu-241 3.99E+00 Am-241 2.33E-02 Am-243 -1.54E-02 Cm-243/244 -4.04E-03 Note: Bold values indicate positively identified radionuclide activities. A Radiological Assessment (RA) in survey unit L1-SUB-TDS A was performed in June of 2019. Nine (9) soil samples were collected and analyzed by the on-site gamma spectroscopy system. The average SOF of the sample set was 0.043, with a standard deviation 0.025. The RA data was used to design the FSS. 8

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Section 5.1 of the LTP states that the actual Insignificant Contributor (IC) dose will be calculated for each individual sample result using the DCGLs from Table 4 of TSD RS-TD-313196-004, LACBWR Soil DCGL, Basement Concrete DCGL, and Buried Pipe DCGL (Reference 6) for soil. If the IC dose calculated is less than the IC dose assigned for DCGL adjustment, then no further action will be taken. If the actual IC dose calculated from the sample result is greater than the IC dose assigned for DCGL adjustment, then a minimum of five (5) additional investigation samples will be taken around the original sample location. Each investigation sample will be analyzed by the on-site gamma spectroscopy system and sent for HTD analysis (full suite of radionuclides from LTP Table 5-1). As with the original sample, the actual IC dose will be calculated for each investigation sample. In this case, the actual calculated maximum IC dose from an individual sample observed in the survey unit will be used to readjust the DCGLs in that survey unit. If the maximum IC dose exceeds 10%, then the additional radionuclides that were the cause of the IC dose exceeding 10% will be added as additional ROC for that survey unit. The survey unit-specific DCGLs used for compliance, the ROC for that survey unit, and the survey data serving as the basis for the IC dose adjustment will be documented in the release record for the survey unit. An assessment of the results of continuing characterization confirmed that the IC dose is unchanged. The maximum calculated IC dose was 0.0217 mrem/yr, which is below the 2.5 mrem/yr limit provided in the LTP for DCGL adjustment. Based upon review of the historical information, the results of the characterization survey and RA data, and completion of a final Survey Unit Classification Worksheet, the correct final classification of survey unit L1-SUB-TDS A was determined to be Class 1.

4. DATA QUALITY OBJECTIVES (DQO)

FSS planning and design relies on a properly executed Data Quality Objective (DQO) process to ensure, through compliance with explicitly defined inputs and boundaries, that the primary objective of the survey is satisfied. The DQO process, utilized in accordance with MARSSIM, is described in the LACBWR LTP. The appropriate design for a given survey was developed using the DQO process as outlined in Appendix D of MARSSIM. A summary of seven steps of the DQO process are outlined as follows. The DQO process incorporated hypothesis testing and probabilistic sampling distributions to control decision errors during data analysis. Hypothesis testing is a process based on the scientific method that compares a baseline condition to an alternate condition. The baseline condition is technically known as the null hypothesis. Hypothesis testing rests on the premise that the null hypothesis is true and that sufficient evidence must be provided for rejection. In designing the survey plan, the underlying assumption, or null hypothesis was 9

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS that residual activity in the survey unit exceeded the release criteria. Rejection of the null hypothesis would indicate that residual activity within the survey unit does not exceed the release criteria. Therefore, the survey unit would satisfy the primary objective of the FSS sample plan. The primary objective of the FSS sample plan is to demonstrate that the level of residual radioactivity in survey unit L1-SUB-TDS A did not exceed the release criteria specified in the LTP and that the potential dose from residual radioactivity is As Low As Reasonably Achievable (ALARA). EnergySolutions TSD RS-TD-313196-001, Radionuclides of Concern during LACBWR Decommissioning (Reference 7) established the basis for an initial suite of potential ROC for decommissioning. LTP Chapter 2 provides detailed characterization data that describes the results of surveys taken of soil. Surface and subsurface soil samples were taken in each impacted open land survey units and analyzed for the presence of plant-derived radionuclides. The results of surface and subsurface soil characterization in the impacted area surrounding LACBWR indicate that there is minimal residual radioactivity in soil. IC were determined consistent with the guidance contained in Section 3.3 of NUREG-1757, Volume 2, Revision 1, Consolidated Decommissioning Guidance Characterization, Survey, and Determination of Radiological Criteria, Final Report (Reference 8). In all soil and concrete scenarios, Cs-137, Co-60, Sr-90, Eu-152 and Eu-154 contribute nearly 100% of the total dose. The remaining radionuclides were designated as IC and are eliminated from further detailed evaluation. Therefore, the final ROCs for LACBWR soil, basement concrete and buried piping are Cs-137, Co-60, Sr-90, Eu-152 and Eu-154. The LTP, Section 6.14.1 discusses the process used to derive the ROC for the decommissioning of LACBWR, including the elimination of IC from the initial suite. Table 4-1 presents the ROC for the decommissioning of soil at LACBWR and the normalized mixture fractions based on the radionuclide mixture. 10

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 4 Dose Significant Radionuclides and Mixture for Soil Fraction of Total Activity Radionuclide (normalized)(1) Co-60 0.064 Sr-90 0.098 Cs-137 0.829 Eu-152 0.005 Eu-154 0.003 (1) Based on maximum percent of total activity from Table 22 of RS-TD-313196-001, normalized to one for the dose significant radionuclides. The LTP, Section 5.2 states that each radionuclide-specific Base Case DCGL is equivalent to the level of residual radioactivity (above background levels) that could, when considered independently, result in a Total Effective Dose Equivalent (TEDE) of 25 mrem/yr to an Average Member of the Critical Group. To ensure that the summation of dose from each source term is 25 mrem/yr or less after all FSS is completed, the Base Case DCGLs are reduced based on an expected, or a priori, fraction of the 25 mrem/yr dose limit from each source term. The reduced DCGLs (i.e., Operational DCGLs) can be related to the Base Case DCGLs as an expected fraction of dose based on an a priori assessment of what the expected dose should be based on the results of site characterization, process knowledge, and the extent of planned remediation. The Operational DCGL is then used as the DCGL for the FSS design of the survey unit (e.g., calculation of surrogate DCGLs, investigation levels). Details of the Operational DCGLs derived for each dose component and the basis for the applied a priori dose fractions are provided in LC-FS-TSD-002, Operational Derived Concentration Guideline Levels for Final Status Survey (Reference 9). Multiple ROCs are known to be present at LACBWR. The dose contribution from each ROC is accounted for using the SOF to ensure that the total dose from all ROC does not exceed the dose criterion. A Base Case DCGL that is established for the average residual radioactivity in a survey unit is equivalent to a DCGL W. In Class 1 land survey units, the DCGLW can be multiplied by Area Factors to obtain a Base Case DCGL that represents the same dose to an individual for residual radioactivity over a smaller area within a survey unit. At LACBWR, compliance is demonstrated through the summation of dose from five (5) distinct source terms (i.e., basements, soils, buried pipe, above-ground structures, and groundwater) for the end-state. When applied to soil, the DCGLs are expressed in units of activity per unit of mass (pCi/g). 11

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS For LACBWR, soil is defined as a layer of soil beginning at the surface but extending to a depth of 1 m to allow for flexibility in compliance demonstration if contamination deeper than 0.15 m is encountered. Based on characterization data and historical information, there are no expectations of encountering a source term geometry that is comprised of a clean surface layer of soil over a contaminated subsurface soil layer. EnergySolutions TSD RS-TD-313196-004 and LTP, Section 6.8 provide the exposure scenarios and modeling parameters that were used to calculate the site-specific soil DCGLs. The adjusted soil DCGLs for the unrestricted release of open land survey units as provided in the LTP, Section 6.16.1 are reproduced in Table 4-2. The IC percentages for the most limiting basement scenario was used to adjust the DCGLs for soil to account for the dose from the eliminated insignificant contributor radionuclides. Table 4 Base Case DCGLs for Soil DCGLS Radionuclide (pCi/g) Co-60 10.6 Sr-90 5470 Cs-137 48.3 Eu-152 23.6 Eu-154 21.9 The Operational DCGLs are then used as the DCGL for the FSS design of the survey unit (e.g., calculation of surrogate DCGLs, investigation levels). The OpDCGLS for the unrestricted release of soil are provided in Table 4-3. Table 4 Operational DCGLs for Soil OpDCGLS Radionuclide (pCi/g) Co-60 3.83 Sr-90 1970.45 Cs-137 17.39 Eu-152 8.51 Eu-154 7.89 12

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Instrument DQOs included a verification of the ability of the survey instrument to detect the radiation(s) of interest relative to the Operational DCGL. Survey instrument response checks were required prior to issuance and after the instrument had been used. Control and accountability of survey instruments was required to assure the quality and prevent the loss of data. As part of the DQOs applied to laboratory processes, analysis results were reported as actual calculated results. The actual reported value was used as the recorded FSS result for measurement and/or sample values that are less than MDC. Negative values were recorded as "zero." Results were not reported as "less than MDC" (< MDC). Sample report summaries included unique sample identification, analytical method, radionuclide, result, uncertainty, laboratory data qualifiers, units, and the observed MDC. In accordance with the LTP, for laboratory analysis, MDCs less than 10% of the Operational DCGL were preferable while MDCs up to 50% of the Operational DCGL were acceptable. The minimum acceptable MDC for measurements obtained using field instruments was 50% of the applicable Operational DCGL.

5. SURVEY DESIGN The level of effort associated with planning a survey is based on the complexity of the survey unit and nature of the hazards. Guidance for preparing FSS plans is provided in procedure LC-FS-PR-002, Final Status Survey Package Development.

The DQO process validated that Co-60, Sr-90, Cs-137, Eu-152, and Eu-154 would be the ROC in survey unit L1-SUB-TDS A as presented in LTP Section 5.1. During the data analysis of the FSS results, concentrations for the HTD ROC Sr-90 are inferred using a surrogate approach. Cs-137 is the principle surrogate radionuclide for Sr-90. During characterization, both Sr-90 and Cs-137 was positively detected in all thirty (30) concrete core samples assessed in the Reactor Building, Tunnel, and Waste Treatment Building. The 95% Upper Confidence Limit (UCL) of the Cs-137 fractions was chosen to represent the overall nuclide mix for soils/buried pipe, the Reactor Building, and the Waste Gas Tank Vault. The surrogate ratio for soil is given in Table 5-1. Table 5-1 Soil Surrogate Ratio Radionuclides Ratio Sr-90/Cs-137 0.502 The equation for calculating a surrogate DCGL is as follows: 13

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Equation 1 Where: DCGLSur = Surrogate radionuclide DCGL DCGL2,3 ... n = DCGL for radionuclides to be represented by the surrogate Rn = Ratio of concentration (or nuclide mixture fraction) of radionuclide "n" to surrogate radionuclide Using the Operational DCGLs presented in Table 4-3 and the ratio from Table 5-1, the following surrogate calculation was performed: Equation 2 1 SurrogatevccL (cs- 137) = [( 1 ) +( O.SOZ )] = 17.31 pCi/ g 17.39(cs-137) 1970.45(sr-90) The surrogate Operational DCGL that was used for Cs-137 in this survey unit for direct comparison of sample results to demonstrate compliance was 17.31 pCi/g. The action levels for survey unit L1-SUB-TDS A are based on the Operational DCGL and are presented in Table 5-2. Table 5-2 Action Levels for Survey Unit L1-SUB-TDS A Action Level ROC (pCi/g) Co-60 3.83(1) Cs-137 17.31(2) Eu-152 8.51(1) Eu-154 7.89(1) (1) Based on the Operational DCGL. (2) Based on the surrogate adjusted DCGL of Cs-137 while inferring Sr-90. The Sign Test was selected as the non-parametric statistical test. The use of the Sign Test did not require the selection or use of a background reference area, which simplified survey 14

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS design and implementation. This approach was conservative since it included background Cs-137 as part of the sample set. The number of soil samples for FSS was determined in accordance with procedure LC-FS-PR-002. The relative shift (!)../cr) for the survey unit data set is defined as shift(!)..), which is the Upper Boundary of the Gray Region (UBGR), or the DCGL (SOF of 1), minus the Lower Bound of the Gray Region (LBGR) (mean SOF ), divided by sigma (cr), which is the standard deviation of the data set used for survey design. The optimal value for !)../cr should range between one (1) and three (3) . The largest value the 11/cr can have is three (3). If the calculated value of 11/crexceeds three (3), an adjusted value of three (3) will be used for !)../cr. The !)../cr for survey unit L1-SUB-TDS A, based on the data for surface soil samples collected during the RA of survey unit L1-SUB-TDS A, was calculated as follows: Equation 3

     /)../cr   =        (1 - 0.043) / 0.025     =      38.3 As the calculated relative shift was greater than three (3), a value of three (3) was used as the adjusted 11/cr. Both the Type I error (i.e., a value) and the Type II error (i.e., value) was set at 0.05. The sample size from Table 5.5 of MARSSIM that equates to the Type I and Type II error of 0.05 for use with the Sign Test is an N value of fourteen (14).

A Prospective Power Curve was generated using COMPASS, a software package developed under the sponsorship of the United States Nuclear Regulatory Commission (USNRC) for implementation of the MARSSIM in support of the decommissioning license termination rule (10CFR20, Subpart E). The result of the COMPASS computer run showed adequate power for the survey design. As the survey unit was classified as Class 1, sample locations were selected based on a systematic triangular grid with a random starting point. The systematic locations of the soil samples were selected using Visual Sample Plan (VSP), in accordance with LC-FS-PR-002. Input parameters included use of aerial photographs and the systematic sampling tool set with a predetermined number (14) of samples. The systematic coordinates generated with VSP were integrated with a GPS to identify sample locations in the field. Table 5-3 lists the systematic samples collected for FSS and the corresponding GPS coordinates, based on the Wisconsin State Plane North American Datum 1983 coordinate system. Table 5-3 Systematic Sample Locations Sample ID Northing Easting L1-SUB-TDS-FSGS-A01-SB 570951.0319 1642064.9829 L1-SUB-TDS-FSGS-A02-SB 570968.8319 1642036.5370 15

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Sample ID Northing Easting L1-SUB-TDS-FSGS-A03-SB 570968.8319 1642064.9829 L1-SUB-TDS-FSGS-A04-SB 470986.6320 1642034.1523 L1-SUB-TDS-FSGS-A05-SB 571022.2321 1642075.2598 L1-SUB-TDS-FSGS-A06-SB 571022.2321 1642095.8135 L1-SUB-TDS-FSGS-A07-SB 571022.2321 1642126.6441 L1-SUB-TDS-FSGS-A08-SB 571040.0322 1642064.9829 L1-SUB-TDS-FSGS-A09-SB 471040.0322 1642106.0904 L1-SUB-TDS-FSGS-A10-SB 571040.0322 1642126.6441 L1-SUB-TDS-FSGS-A11-SB 571057.8322 1642116.3673 L1-SUB-TDS-FSGS-A12A-SB 571057.8322 1642136.9210 L1-SUB-TDS-FSGS-A13-SB 571075.6323 1642126.6441 L1-SUB-TDS-FSGS-A14-SB 571093.4323 1642095.8135 In accordance with the sample plan, at least one (1) judgmental sample is required from the survey unit. The number of judgmental samples actually obtained was four, and four investigational samples were obtained due to alarms. The total number of samples collected for the FSS of survey unit L1-SUB-TDS A was twenty-two (22). Table 5-4 lists the judgmental and investigational samples collected for FSS and the corresponding GPS coordinates. Table 5-4 Judgmental and Investigational Sample Locations Sample ID Northing Easting L1-SUB-TDS-FJGS-A15-SB 570983.2910 1642047.8080 L1-SUB-TDS-FJGS-A17-SB 570967.6290 1642058.1370 L1-SUB-TDS-FJGS-A18-SB 570973.2980 1642036.5370 L1-SUB-TDS-FJGS-A19-SB 571034.5170 1642104.2660 L1-SUB-TDS-FJGS-A20-SB 571066.6330 1642123.0850 L1-SUB-TDS-FJGS-A23-SB 571064.1230 1642127.9950 L1-SUB-TDS-FJGS-A24-SB 571058.0240 1642132.2050 L1-SUB-TDS-FJGS-A25-SB 571056.9410 1642141.7360 The LACBWR LTP, Section 5.1 states that soil samples will be collected during FSS to confirm the HTD to surrogate radionuclide ratio. Ten percent (10%) of the FSS samples collected from open land survey units will be analyzed for HTD ROC. Only the HTD 16

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS radionuclide included as ROC (Sr-90) will be analyzed in the FSS confirmatory samples. In addition, if any sample has a SOF of 10% of the Operational DCGL or more, it must be sent for HTD ROC analysis. For samples with positive results for both the HTD ROC and the corresponding surrogate radionuclide (Cs-137), the HTD surrogate ratio will be derived and compared against the 95% UCL ratio (see Table 5-1). If the derived ratio from the confirmatory samples exceeds the 95% UCL ratio, then the area-specific ratio as determined by actual survey data will be used. The selection of three (3) soil samples (L1-SUB-TDS-FSGS-A12A-SB, L1-SUB-TDS-FJGS-A24-SB, and L1-SUB-TDS-FJGS-A25-SB) met the requirement that a minimum of 10% of the samples collected for the FSS of survey unit L1-SUB-TDS A be analyzed for HTD ROC. The implementation of quality control measures as referenced by LTP, Section 5.9 and LaCrosseSolutions LC-QA-PN-001, Final Status Survey Quality Assurance Project Plan (QAPP) (Reference 10) includes the collection of a soil sample for "split sample" analysis on 5% of the soil samples taken in a survey unit with the locations selected at random. One (1) soil sample, L1-SUB-TDS-FQGS-A12A-SB, was designated for split sample QC analysis for the FSS of this survey unit. The LTP, Section 5.6.4.4 and Table 5-15, specifies that for Class 1 open land survey units, surface scans will be performed on 100% of the surface area in the survey unit. For survey unit L1-SUB-TDS A, 100% scan coverage equates to 476 m 2. Eighty-four (84) scan lanes were established. For this Class 1 open land survey unit, the "Investigation Levels" for area scanning and soil sample measurement results are those levels specified in LTP, Table 5-16, and are reproduced below in Table 5-5. Table 5-5 Investigation Levels Direct Investigation Classification Scan Investigation Levels Levels

                           >Operational DCGL or >MDC scan if Class 1           MDCscan is greater than Operational           >Operational DCGL DCGL Table 5-6 provides a synopsis of the survey design for survey unit L1-SUB-TDS A.

17

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 5-6 Synopsis of Survey Design Feature Design Criteria Basis Survey Unit Surface Area 476 m2 GPS

  • cr=0.0 25
  • UBGR = SOF of 1 Number of Systematic Samples 14
  • LBGR = SOF of 0.043 (N)
  • Type I & II error = 0.05
  • Ncr = 3 (adjusted)
  • MARSSIM Table 5.5
  • Co-60: 3.83 pCi/g
  • Sr-90: 1970.45 pCi/g
  • Cs-137: 17.39 pCi/g Operational DCGLs for soil, DCGLS and Action Levels (Surrogate Cs-137 LTP, Table 5-6, Release Record, Tables 4-2 and 5-2 DCGL: 17.31 pCi/g)
  • Eu-152: 8.51 pCi/g
  • Eu-154: 7.89 pCi/g Scan and Direct Investigation
                                          >Operational DCGL                  LTP, Table 5-16 Levels Scan Areal Coverage          476 m2, 100% areal coverage             LTP, Table 5-15 1                       Per Survey Design Judgmental Samples 4                   Actual Number Obtained 1                        LTP, Section 5.1 HTD ROC Analysis 3                   Actual Number Obtained 1 split sample selected at random         LTP, Section 5.9 QC 5                   Actual Number Obtained
6. SURVEY IMPLEMENTATION For survey unit L1-SUB-TDS A, compliance with the unrestricted release criteria was demonstrated through a combination of soil scanning with a Ludlum Model 44-10 gamma detector and the sampling of soil for isotopic analysis.

An FSS Supervisor performed a visual inspection and walk-down of the survey unit on June 26, 2019, prior to performing FSS. The purpose of the walk-down was to assess the physical condition of the survey unit, evaluate access points and travel paths, and identify potentially 18

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS hazardous conditions. At the time of survey, the survey unit was dry and nothing was deemed to be a considerable constraint for the collection of samples and scan measurements. FSS field activities were conducted under the FSS Sample Plan, which included DQOs, survey design, detailed FSS instructions, job safety analysis, and related procedures for reference. FSS field activities were projected to take four (4) working days to complete. Daily briefings were conducted to discuss the expectations for job performance and to review safety aspects of the job. A "Field Log" was used to document field activities and other information pertaining to the performance of the FSS. FSS field activities commenced on June 26, 2019, and were concluded on July 12, 2019. A total of eighty-four (84) different scan lanes, constituting an areal coverage of 476 m 2, were scanned using a Ludlum 2350-1 paired with a Ludlum Model 44- 10 (2"x 2") sodium iodide (NaI) detector. The background was established as the average of five (5) 1-minute static measurements, while maintaining the detector 6" from the soil. In survey u nit L1-SUB-TDS A, background ranged from 3,582 cpm up to 9,297 cpm. All designated scan areas were scanned using a Ludlum 2350-1 paired with a Model 44-10 2"x 2" Nal detector operated in the rate-meter mode and using audio response. The probe was positioned no more than 3" from the ground and was moved at a scan speed of approximately 0.5 meters per second. In accordance with RS-TD-313196-006, Ludlum Model 44-10 Detector Sensitivity (Reference 11), scan MDC was sufficient to detect residual radioactivity at the action level (adjusted surrogate DCGL of 17.31 pCi/g, which was based on the surrogate adjusted DCGL of Cs-137 while inferring Sr-90). Complete scan results are provided in Attachment 2. The fourteen (14) systematic sample locations were marked with flags based on GPS coordinates provided. Each soil sample consisted of approximately one (1) liter of soil. The soil sample media was sifted to remove stones and other media larger than one (1) centimeter in diameter. All soil samples were collected, controlled, transported, stored, and transferred to the on-site laboratory using the Chain-of-Custody process from LC-FS-PR-012, Chain of Custody Protocol (Reference 12), and in accordance with LC-FS-PR-004, Sample Media Collection for Site Characterization and Final Status Survey (Reference 13), LC-FS-PR-005, Sample Media Preparation for Site Characterization and Final Status Survey (Reference 14), and LC-FS-PR-001, Sample Storage (Reference 15). The survey design specified that a minimum of one (1) sample was required for HTD ROC analysis. In total, three (3) samples (L1-SUB-TDS-FSGS-A12A-SB, L1-SUB-TDS-FJGS-A24-SB, and L1-SUB-TDS-FJGS-A25-SB) were selected for HTD radionuclide analysis. 19

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS In accordance with the sample plan, at least one (1) judgmental sample is required from the survey unit. The number of judgmental samples actually obtained was four. Three judgmental samples (L1-SUB-TDS-FJGS-A23-SB, L1-SUB-TDS-FJGS-A24-SB, and L1-SUB-TDS-FJGS-A25-SB) were collected after the removal of a 200 ft 2 area that had elevated readings, but did not exceed the Operational DCGL. After removal of the area, the sample for systematic location 12 and its associated QC duplicate sample were recollected. In addition, four (4) investigational samples were obtained in the survey unit due to alarms. The implementation of survey specific QC measures included the collection of five (5) samples (L1-SUB-TDS-FQGS-A08-SB, L1-SUB-TDS-FQGS-A12A-SB, L1-SUB-TDS-FQGS-A08-SB SPLIT, L1-SUB-TDS-FSGS-A08-SB SPLIT, and L1-SUB-TDS-FSGS-A02-SB SPLIT) for split and duplicate sample analysis.

7. SURVEY RESULTS All areas identified in the FSS sample plan were scanned for elevated activity levels. A total of seven alarms were verified during scanning which triggered the collection of four investigational samples. Samples L1-SUB-TDS-FJGS-A16-SB, L1-SUB-TDS-FJGS-A21-SB, L1-SUB-TDS-FJGS-A22-SB, and the original L1-SUB-TDS-FJGS-A12-SB (post-remediation sample was labeled as L1-SUB-TDS-FJGS-A12A-SB to differentiate) were discarded after a 200 ft2 area of soil was excavated. Table 7-1 provides an overview of the scan results for all scan lanes (identified as 01 through 84), the 1 m 2 scan areas around each sample location before and after sample collection (identified with "A"), alarm area (identified with "AA"), and QC locations (identified with a " QC" ). Complete scan results are provided in Attachment 2.

Table 7-1 Synopsis of Scan Results Highest Action Logged # of Scan Investigation Scan Area Level1 Reading Alarms Samples (cpm) (cpm) 1 6893 11059 0 0 2 8839 11059 0 0 3 8031 11059 0 0 4 7783 11059 0 0 5 9285 11059 0 0 6 10013 11059 0 0 7 9259 11059 0 0 8 9705 11059 0 0 20

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Highest Action Logged # of Scan Investigation Scan Area Level1 Reading Alarms Samples (cpm) (cpm) 9 12099 11059 1 1 10 9972 11059 0 0 11 9571 11059 0 0 12 9487 11059 0 0 13 8264 11059 0 0 14 8483 11059 0 0 15 8067 11059 0 0 16 8306 11059 0 0 17 8274 11059 0 0 18 7595 11059 0 0 19 3775 5344 0 0 20 5261 5344 0 0 21 5244 5344 0 0 22 5572 5344 12 0 23 5249 5344 0 0 24 5002 5344 0 0 25 4648 5344 0 0 26 5329 5344 0 0 27 5312 5344 0 0 28 5518 5344 12 0 29 13629 8413 1 30 11334 8413 1 1 31 13838 8413 1 32 7984 8413 0 0 33 7601 8413 0 0 34 7481 7648 0 0 35 7530 7648 0 0 36 7566 7648 0 0 37 7269 7648 0 0 38 6886 7057 0 0 39 6886 7057 0 0 40 6955 7648 0 0 41 7454 7648 0 0 21

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Highest Action Logged # of Scan Investigation Scan Area Level1 Reading Alarms Samples (cpm) (cpm) 42 6847 7648 0 0 43 6917 7648 0 0 44 6423 7648 0 0 45 6809 7057 0 0 46 6343 7057 0 0 47 4257 5344 0 0 48 3911 5344 0 0 49 3866 5344 0 0 50 3725 5344 0 0 51 4119 5344 0 0 52 3963 5344 0 0 53 3904 5344 0 0 54 4110 5344 0 0 55 4236 5344 0 0 56 3963 5344 0 0 57 3764 5344 0 0 58 3776 5344 0 0 59 3475 5344 0 0 60 3742 5344 0 0 61 4061 5344 0 0 62 3842 5344 0 0 63 3690 5344 0 0 64 4013 5344 0 0 65 3937 5344 0 0 66 4338 5344 0 0 67 4261 5344 0 0 68 4694 5344 0 0 69 4167 5344 0 0 70 4650 5344 0 0 71 4173 5344 0 0 72 4132 5344 0 0 73 8818 6888 1 1 74 6147 6888 0 0 22

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Highest Action Logged # of Scan Investigation Scan Area Level1 Reading Alarms Samples (cpm) (cpm) 75 5668 6888 0 0 76 5734 6888 0 0 77 5765 6888 0 0 78 5727 6888 0 0 79 8669 6888 1 1 80 5443 6888 0 0 81 5360 6888 0 0 82 5543 6888 0 0 83 5752 6888 0 0 84 5521 6888 0 0 A01 6285 8413 0 0 A02 5288 5425 0 0 A03 4673 5425 0 0 A04 4655 5425 0 0 A05 4812 5425 0 0 A06 5228 5425 0 0 A07 5100 5425 0 0 A08 5083 5425 0 0 A09 5121 5425 0 0 A10 5184 5425 0 0 A11 5209 5425 0 0 A12 7604 5425 1 0 A13 5029 5425 0 0 A14 4310 5425 0 0 A15 5958 5425 1 0 A17 7058 5425 1 0 A18 4321 5425 0 0 A19 19934 8413 1 0 A22 5500 8015 0 0 A23 7181 7494 0 0 A24 7338 7494 0 0 A25 7268 7494 0 0 A08QC 5671 6888 0 0 23

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Highest Action Logged # of Scan Investigation Scan Area Level1 Reading Alarms Samples (cpm) (cpm) A12QC 9105 9321 0 0 AA1 7029 7428 0 0 (1) Action Level based on the average background plus 1,762 cpm (50% OpDCGL equivalent). (2) Alarm was inadvertently logged. The field log states no alarm was produced on rescan. The on-site laboratory analyzed the fourteen (14) soil samples taken for non-parametric statistical testing using the on-site gamma spectroscopy system. A summary of the results for the fourteen (14) samples collected for non-parametric statistical testing is provided in Table 7-2. Gamma spectroscopy results revealed that Cs-137 was positively identified in three (3) of the systematic samples. The concentration for Sr-90 was inferred based on the ratio specified in Table 5-1. The complete gamma spectroscopy reports are presented in Attachment 7. The basic statistics for the systematic sample population are summarized in Table 7-3. Table 7 Summary of Gamma Spectroscopy Results for Samples Comprising the Statistical Sample Population Co-60 Cs-137 Eu-152 Eu-154 Sr-90 Sample ID (pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g) L1-SUB-TDS-FSGS-A01-SB 7.13E-03 6.34E-02 0.00E+00 6.58E-02 3.18E-02 L1-SUB-TDS-FSGS-A02-SB 2.90E-02 1.31E-01 0.00E+00 1.54E-01 6.58E-02 L1-SUB-TDS-FSGS-A03-SB 2.95E-02 1.16E-01 7.27E-03 6.25E-02 5.82E-02 L1-SUB-TDS-FSGS-A04-SB 8.57E-02 7.68E-02 1.21E-01 4.12E-02 3.86E-02 L1-SUB-TDS-FSGS-A05-SB 9.70E-03 7.10E-02 7.12E-03 7.38E-03 3.56E-02 L1-SUB-TDS-FSGS-A06-SB 9.28E-02 1.17E-01 2.40E-02 1.43E-02 5.87E-02 L1-SUB-TDS-FSGS-A07-SB 0.00E+00 1.08E-01 8.88E-02 4.86E-02 5.42E-02 L1-SUB-TDS-FSGS-A08-SB 4.73E-02 1.02E-01 1.41E-01 7.49E-02 5.12E-02 L1-SUB-TDS-FSGS-A09-SB 1.41E-01 3.54E-01 1.80E-01 9.98E-02 1.78E-01 L1-SUB-TDS-FSGS-A10-SB 5.65E-02 1.61E-01 1.36E-01 2.59E-01 8.08E-02 L1-SUB-TDS-FSGS-A11-SB 3.32E-02 2.69E-02 1.36E-01 2.12E-02 1.35E-02 L1-SUB-TDS-FSGS-A12A-SB 1.04E-01 4.02E-01 6.45E-02 9.07E-02 2.02E-01 L1-SUB-TDS-FSGS-A13-SB 4.42E-02 6.32E-02 8.17E-02 5.49E-02 3.17E-02 L1-SUB-TDS-FSGS-A14-SB 2.58E-02 9.98E-02 8.34E-02 1.68E-02 5.01E-02 24

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Note: Bold values indicate concentrations greater than MDC. Table 7 Basic Statistical Properties of Systematic Sample Population Mean Median Max Min Std. Dev. BcDCGL Avg. SOF Avg. Dose ROC (pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g) per ROC Per ROC Co-60 5.04E-02 3.87E-02 1.41E-01 0.00E+00 4.12E-02 1.06E+01 4.76E-03 1.19E-01 Cs-137 1.35E-01 1.05E-01 4.02E-01 2.69E-02 1.09E-01 4.83E+01 2.80E-03 7.00E-02 Eu-152 7.65E-02 8.26E-02 1.80E-01 0.00E+00 6.10E-02 2.36E+01 3.24E-03 8.10E-02 Eu-154 7.22E-02 5.87E-02 2.59E-01 7.38E-03 6.67E-02 2.19E+01 3.30E-03 8.24E-02 Sr-90 6.78E-02 5.27E-02 2.02E-01 1.35E-02 5.45E-02 5.47E+03 1.24E-05 3.10E-04 The off-site laboratory, GEL Laboratories, processed the three (3) samples selected for HTD ROC analysis. Samples L1-SUB-TDS-FSGS-A12A-SB, L1-SUB-TDS-FJGS-A24-SB, and L1-SUB-TDS-FJGS-A25-SB were selected. Only the HTD ROC Sr-90 was included in the analysis. All analyses met the required MDC. Sr-90 was not detected in the off-site analysis of samples L1-SUB-TDS-FJGS-A12A-SB, L1-SUB-TDS-FJGS-A24-SB, and L1-SUB-TDS-FJGS-A25-SB. The results are provided in Table 7-4. Table 7 Off-Site Analysis Results Result Uncertainty MDC Sample ID ROC >MDC (pCi/g) (pCi/g) (pCi/g) L1-SUB-TDS-FSGS-A12A-SB Sr-90 -2.71E-02 4.76E-02 1.04E-01 No L1-SUB-TDS-FJGS-A24-SB Sr-90 -1.74E-02 6.86E-02 1.34E-01 No L1-SUB-TDS-FJGS-A25-SB Sr-90 8.55E-02 7.84E-02 1.28E-01 No The on-site laboratory analyzed the four (4) judgmental and four (4) investigational soil samples using the on-site gamma spectroscopy system. A summary of the analytical results for the judgmental/investigational soil samples is provided in Table 7-5. Gamma spectroscopy results revealed that Cs-137 was positivity identified in five (5) of the judgmental and investigational samples. Co-60 was positivity identified in one (1) of the judgmental samples. The concentrations for Sr-90 were inferred based on the ratio specified in Table 5-1. The complete gamma spectroscopy reports are presented in Attachment 7. 25

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 7 Summary of Gamma Spectroscopy Results for Judgmental and Investigational Samples Co-60 Cs-137 Eu-152 Eu-154 Sr-90 Sample ID (pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g) L1-SUB-TDS-FJGS-A15-SB 1.28E-01 0.00E+00 1.64E-01 4.96E-02 0.00E+00 L1-SUB-TDS-FJGS-A17-SB 7.95E-02 2.93E-02 1.65E-01 2.93E-02 1.47E-02 L1-SUB-TDS-FJGS-A18-SB 9.35E-02 4.17E-02 0.00E+00 7.55E-03 2.09E-02 L1-SUB-TDS-FJGS-A19-SB 6.10E-02 1.40E+00 1.52E-01 1.10E-03 7.03E-01 L1-SUB-TDS-FJGS-A20-SB 2.90E-01 6.05E+00 1.11E-01 2.70E-03 3.04E+00 L1-SUB-TDS-FJGS-A23-SB 4.12E-02 4.61E-01 4.14E-02 1.05E-01 2.31E-01 L1-SUB-TDS-FJGS-A24-SB 1.55E-01 2.86E+00 2.69E-02 5.56E-02 1.44E+00 L1-SUB-TDS-FJGS-A25-SB 6.33E-02 1.44E+00 1.76E-02 4.60E-03 7.23E-01 Note: Bold values indicate concentrations greater than MDC. The implementation of survey specific QC measures included the collection of five (5) samples (L1-SUB-TDS-FQGS-A08-SB, L1-SUB-TDS-FQGS-A12A-SB, L1-SUB-TDS-FQGS-A08-SB SPLIT, L1-SUB-TDS-FSGS-A08-SB SPLIT, and L1-SUB-TDS-FSGS-A02-SB SPLIT) for split and duplicate sample analysis. The on-site laboratory analyzed the QC samples using the on-site gamma spectroscopy system. A summary of the analytical results for the QC sample is provided in Table 7-6. Gamma spectroscopy results revealed that Cs-137 was positively identified in three (3) of the QC samples. Co-60 was positively identified in one (1) of the QC samples. The concentration for Sr-90 was inferred based on the ratio specified in Table 5-1. Table 7 Summary of Gamma Spectroscopy Results for QC Samples Co-60 Cs-137 Eu-152 Eu-154 Sr-90 Sample ID (pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g) L1-SUB-TDS-FQGS-A08-SB 1.54E-02 7.10E-02 1.29E-02 1.11E-02 3.56E-02 L1-SUB-TDS-FQGS-A12A-SB 4.93E-02 7.60E-01 5.77E-01 3.60E-02 3.82E-01 L1-SUB-TDS-FQGS-A08-SB 4.14E-02 3.80E-02 1.10E-01 2.28E-02 1.90E-02 SPLIT L1-SUB-TDS-FSGS-A08-SB 8.99E-02 7.19E-02 0.00E+00 9.44E-02 3.61E-02 SPLIT L1-SUB-TDS-FSGS-A02-SB 2.48E-02 7.24E-02 0.00E+00 6.92E-02 3.63E-02 SPLIT 26

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Note: Bold values indicate concentrations greater than MDC. The SOF or "unity rule" is the mathematical test used to evaluate compliance with radiological criteria for license termination when more than one radionuclide has been determined to be potentially present. The equation for the unity rule is: Equation 4 Where: Cn = concentration of radionuclide n DCGLn = DCGL of radionuclide n. The results of the unity rule calculation for the ROC in the systematic sample population for survey unit L1-SUB-TDS A are provided in Table 7-7. Table 7 Sum-of-Fractions for Systematic and QC Samples Fraction of Operational DCGL Sample ID SOF Co-60 Cs-137 Eu-152 Eu-154 Sr-90 L1-SUB-TDS-FSGS-A01-SB 0.00186 0.00365 0.00000 0.00834 0.00002 0.01386 L1-SUB-TDS-FSGS-A02-SB 0.00757 0.00753 0.00000 0.01952 0.00003 0.03466 L1-SUB-TDS-FSGS-A03-SB 0.00770 0.00667 0.00085 0.00792 0.00003 0.02318 L1-SUB-TDS-FSGS-A04-SB 0.02238 0.00442 0.01422 0.00522 0.00002 0.04625 L1-SUB-TDS-FSGS-A05-SB 0.00253 0.00408 0.00084 0.00094 0.00002 0.00841 L1-SUB-TDS-FSGS-A06-SB 0.02423 0.00673 0.00282 0.00181 0.00003 0.03562 L1-SUB-TDS-FSGS-A07-SB 0.00000 0.00621 0.01043 0.00616 0.00003 0.02283 L1-SUB-TDS-FSGS-A08-SB 0.01235 0.00587 0.01657 0.00949 0.00003 0.04430 L1-SUB-TDS-FSGS-A09-SB 0.03681 0.02036 0.02115 0.01265 0.00009 0.09106 L1-SUB-TDS-FSGS-A10-SB 0.01475 0.00926 0.01598 0.03283 0.00004 0.07286 L1-SUB-TDS-FSGS-A11-SB 0.00867 0.00155 0.01598 0.00269 0.00001 0.02889 L1-SUB-TDS-FSGS-A12A-SB 0.02715 0.02312 0.00758 0.01150 0.00001 0.06945 L1-SUB-TDS-FSGS-A13-SB 0.01154 0.00363 0.00960 0.00696 0.00002 0.03175 L1-SUB-TDS-FSGS-A14-SB 0.00674 0.00574 0.00980 0.00213 0.00003 0.02443 L1-SUB-TDS-FQGS-A08-SB 0.00402 0.00408 0.00152 0.00141 0.00002 0.01104 L1-SUB-TDS-FQGS-A12A-SB 0.01287 0.04370 0.00678 0.00456 0.00019 0.06811 L1-SUB-TDS-FQGS-A08-SB 0.01081 0.00219 0.01293 0.00289 0.00001 0.02882 SPLIT 27

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Fraction of Operational DCGL Sample ID SOF Co-60 Cs-137 Eu-152 Eu-154 Sr-90 L1-SUB-TDS-FSGS-A02-SB 0.00648 0.00416 0.00000 0.00877 0.00002 0.01943 SPLIT L1-SUB-TDS-FSGS-A08-SB 0.02347 0.00413 0.00000 0.01196 0.00002 0.03959 SPLIT Systematic Samples Number of Systematic Samples = 14

                                            # of Systematic Samples with SOF > 1 =       0
                      # of Systematic Samples with SOF > 0.1 (HTD Assessment) =         10 Max Individual Systematic Sample SOF =     0.0911 Mean Systematic Sample SOF =     0.0391 The results of the unity rule calculation for the ROC in the judgmental/investigational sample populations for survey unit L1-SUB-TDS A are provided in Table 7-8.

Table 7-8 Sum-of-Fractions for Judgmental/Investigational Samples Fraction of Operational DCGL Sample ID SOF Co-60 Cs-137 Eu-152 Eu-154 Sr-90 L1-SUB-TDS-FJGS-A15-SB 0.03342 0.00000 0.01927 0.00629 0.00000 0.05898 L1-SUB-TDS-FJGS-A17-SB 0.02076 0.00168 0.01939 0.00371 0.00001 0.04555 L1-SUB-TDS-FJGS-A18-SB 0.02441 0.00240 0.00000 0.00096 0.00001 0.02778 L1-SUB-TDS-FJGS-A19-SB 0.01593 0.08051 0.01786 0.00014 0.00036 0.11479 L1-SUB-TDS-FJGS-A20-SB 0.07572 0.34790 0.01304 0.00034 0.00154 0.43855 L1-SUB-TDS-FJGS-A23-SB 0.01076 0.02651 0.00486 0.01331 0.00012 0.05556 L1-SUB-TDS-FJGS-A24-SB 0.04047 0.16446 0.00316 0.00705 0.00073 0.21587 L1-SUB-TDS-FJGS-A25-SB 0.01653 0.08281 0.00207 0.00058 0.00037 0.10235 Judgmental Samples Number of Judgmental/Investigational Samples = 8

                            # of Judgmental/Investigational Samples with SOF > 1 =       0
                          # of Judgmental/Investigational Samples with SOF > 0.1 =       4 Max Individual Judgmental/Investigational Sample SOF =     0.4386 28

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS

8. QUALITY CONTROL The on-site laboratory processed five (5) split and duplicate samples (L1-SUB-TDS-FQGS-A08-SB, L1-SUB-TDS-FQGS-A12A-SB, L1-SUB-TDS-FQGS-A08-SB SPLIT, L1-SUB-TDS-FSGS-A08-SB SPLIT, and L1-SUB-TDS-FSGS-A02-SB SPLIT) using gamma spectroscopy analysis. Cs-137 was not detected in all of the samples due to low concentrations and thus K-40 was used as a substitute in that instance. Cs-137 was used in the samples that had detectable Cs-137 in both samples. The data was evaluated using USNRC acceptance criteria specified in Inspection Procedure No. 84750, Radioactive Waste Treatment, and Effluent and Environmental Monitoring (Reference 16). There was acceptable agreement between field split and duplicate results. Refer to Attachment 4 for data and quality control analysis results.
9. INVESTIGATIONS AND RESULTS Four (4) soil samples were collected to investigate scan alarms in scan lanes 9, 28-31, 73, and 79. The samples (L1-SUB-TDS-FJGS-A15-SB, L1-SUB-TDS-FJGS-A17-SB, L1-SUB-TDS-FJGS-A19-SB, and L1-SUB-TDS-FJGS-A20-SB) were analyzed using the on-site gamma spectroscopy system. Gamma spectroscopy results revealed that Cs-137 was positively identified in one (1) of the investigational samples. The maximum SOF for the investigational samples, when compared to the Operational DCGL, is 0.4386.
10. REMEDIATION AND RESULTS An approximately 200 ft2 area of soil was remediated from the survey unit after several scanning alarms verified the presence of elevated activity. Several small pieces of elevated concrete were removed from the area by hand tool, and an excavator removed the 200 ft 2 of elevated soil.

The removal of soil in this area voided samples L1-SUB-TDS-FJGS-A16-SB, L1-SUB-TDS-FJGS-A21-SB, L1-SUB-TDS-FJGS-A22-SB, L1-SUB-TDS-FSGS-A12-SB, and L1-SUB-TDS-FQGS-A12-SB, as the soil these samples represented was no longer part of the final configuration of the survey unit. Because location 12 was a part of the original systematic design of the FSS, it was recollected (labeled L1-SUB-TDS-FSGS-A12A-SB, and its QC duplicate labeled L1-SUB-TDS-FQGS-A12A-SB). The samples representing judgmental locations 16, 21, and 22 were discarded, but three additional judgmental samples (locations 23, 24, and 25) were collected after the remediation was complete. Additionally, the remediated area was completely rescanned with no significant findings. 29

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS These remediation activities were performed in accordance with Section 5.6.4.6.1 and Table 5-17 of the LTP. All original data passed the Sign Test, and the mean SOF of the original samples was less than unity. A new survey design or complete resurvey of the entire survey unit was not necessary, only re-scan and re-sampling of the remediated area was required. These post-remediation scans and samples demonstrated that the remediation was successful, and the survey design and DQOs for the FSS of survey unit L1-SUB-TDS A are still valid given that remediation occurred.

11. CHANGES FROM THE FINAL STATUS SURVEY PLAN There were no addendums to the FSS plan.
12. DATA QUALITY ASSESSMENT (DQA)

The DQO sample design and data were reviewed in accordance with LC-FS-PR-008, Final Status Survey Data Assessment (Reference 17) for completeness and consistency. Documentation was complete and legible. Surveys and the collection of samples were consistent with the DQOs and were sufficient to ensure that the survey unit was properly designated as Class 1. The survey design had adequate power as indicated by the Retrospective Power Curve (see Attachment 6). The measurement results indicated that all samples were less than a SOF of one (1) when compared to the OpDCGLS. Although MARSSIM states that the Sign Test need not be performed in the instance that no measurements surpass the Operational DCGL, the test was conducted to demonstrate coherence to the statistical principles of the DQO process. The Sign Test was performed on the data and compared to the original assumptions of the DQOs. The evaluation of the Sign Test results clearly demonstrates that the survey unit passes the unrestricted release criteria, thus, the null hypothesis is rejected. The results of the Sign Test are presented in Attachment 3. The preliminary data review consisted of calculating basic statistical quantities (e.g., mean, median, standard deviation). All data was considered valid including negative values, zeros, values reported below the MDC, and values with uncertainties that exceeded two standard deviations. The mean and median values for each ROC were well below the respective Operational DCGLs. Also, the retrospective power curve shows that a sufficient number of samples were collected to achieve the desired power. Therefore, the survey unit meets the unrestricted release criteria with adequate power as required by the DQOs. 30

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS The mean of all identified isotopes are less than the Consultation Triggers for Residential Soil Concentration depicted in Table H.1 of NUREG 1757, Vol.1, Rev. 2 (MOU Table 1). The full table is included in Attachment 5 of this release record. The data for Cs-137 is presented graphically through a frequency plot and quantile plot. All graphical presentations are provided in Attachment 6.

13. ANOMALIES No anomalies were observed during the performance or analyses of the survey.
14. CONCLUSION Survey unit L1-SUB-TDS A has met the DQOs of the FSS plan. The ALARA criteria as specified in Chapter 4 of the LTP were achieved. The Elevated Measurement Comparison for soils was not applicable and remediation was not required.

All identified ROC were used for statistical testing to determine the adequacy of the survey unit for FSS. Evaluation of the data shows that none of the systematic ROC concentration values exceeds the OpDCGLS; therefore, in accordance with LTP Section 5.11, the survey unit meets the release criteria. The sample data passed the Sign Test. The null hypothesis was rejected. The Retrospective Power Curve showed that adequate power was achieved. The survey unit is properly classified as Class 1. The dose contribution from soil in survey unit L1-SUB-TDS A is 0.3526 mrem/yr TEDE, based on the average concentration of the ROC in samples used for non-parametric statistical sampling. Survey unit L1-SUB-TDS A is acceptable for unrestricted release.

15. REFERENCES
1. LC-FS-PR-009, Final Status Survey Data Reporting
2. La Crosse Boiling Water Reactor License Termination Plan
3. LC-FS-PR-002, Final Status Survey Package Development
4. NUREG-1575, Revision 1, Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM)
5. La Crosse Boiling Water Reactor Historical Site Assessment
6. RS-TD-313196-004, LACBWR Soil DCGL, Basement Concrete DCGL, and Buried Pipe DCGL 31

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,,,:::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS

7. RS-TD-313196-001, Radionuclides of Concern during LACBWR Decommissioning
8. NUREG-1757, Volume 2, Revision 1, Consolidated Decommissioning Guidance Characterization, Survey, and Determination of Radiological Criteria, Final Report
9. LC-FS-TSD-002, Operational Derived Concentration Guideline Levels for Final Status Survey
10. LC-QA-PN-001, Final Status Survey Quality Assurance Project Plan
11. RS-TD-313196-006, Ludlum Model 44-10 Detector Sensitivity
12. LC-FS-PR-012, Chain of Custody Protocol
13. LC-FS-PR-004, Sample Media Collection for Site Characterization and Final Status Survey
14. LC-FS-PR-005, Sample Media Preparation for Site Characterization and Final Status Survey
15. LC-FS-PR-001, Sample Storage
16. USNRC Inspection Procedure No. 84750, Radioactive Waste Treatment, and Effluent and Environmental Monitoring
17. LC-FS-PR-008, Final Status Survey Data Assessment
16. ATTACHMENTS Attachment 1 Figures Attachment 2 Scan Data Attachment 3 Sign Test Attachment 4 Quality Control Assessment Attachment 5 Consultation Triggers for Residential Soil Concentrations Attachment 6 Graphical Presentations Attachment 7 Sample Analytical Reports Attachment 8 GEL Laboratories Analytical Reports 32

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 1 FIGURES 33

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Figure 16-1 Survey Unit L1-SUB-TDS A Systematic and Judgmental Sample Locations Map

        ~ (e~sting) 1 northing) 571075 .6 14 (easting)l16420
        ,;trttiing)' 57 1093 .4 20 (easting) 1642 12 ing) 57 1066~6 5 (easting),1642075.2598 cri'orthing) 511022 .2321 - - - -1,t.:::::.::,,...,.,_.a, 15 (easting) 1642047.808 (northing) 570983 .291 17 (easting) 1642058.137 (northing)' 57O9.67[6i 9 Legend 0      Samples                                              _\         I 10 I

lO I I I l5 Me* 1s 11 N 2)

            • Elevated A rea (93 m 2) L1-SUB-TDSA
              SUB TDS A Excav ated Area (1 8.3 m 2) LACBWR Site Genoa. WI D L1-SUB-TDS (A) (476 m 2) _--::::= Date L.\CRiliSESOUJTJa'\'.5 Or 01n 112019 ing 19061701-f 34

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSE SOLUTIONS Figure 16 Survey Unit L1-SUB-TDS A Scan Lanes Map

                                            ..........       \
                                                             ~

N 1-------'*-,--, O 3 12 16 5 9Melers

                                                                                       .LI-,-....I.II 24     JO Feet Legend                                                                  L1-SUB-TDSA LACBWRSite
    --- -- - Scan_Lanes                                                        Genoa , WI D        L1-SUB-TDS (A) (476 m 2)                           ,-,::::::::=        Date LACROSSESOWTlO/\:S Drawing 2007010 1.a 07/01/2020 35

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 2 SCAN DATA 36

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 16-1 Survey Unit L1-SUB-TDS A Complete Scan Data Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 211680 98620 1 5256 3582 5344 0 44-10 357776 325246 1 6893 9297 11059 0 44-10 211680 98620 2 7265 3582 5344 1 44-10 357776 325246 2 8839 9297 11059 0 44-10 211680 98620 3 6222 3582 5344 1 44-10 357776 325246 3 8031 9297 11059 0 44-10 211680 98620 4 3759 3582 5344 0 44-10 357776 325246 4 7783 9297 11059 0 44-10 211680 98620 5 4037 3582 5344 0 44-10 357776 325246 5 9285 9297 11059 0 44-10 211680 98620 6 3854 3582 5344 0 44-10 357776 325246 6 10013 9297 11059 0 44-10 357776 325246 7 9259 9297 11059 0 44-10 357776 325246 8 9705 9297 11059 0 44-10 357776 325246 9 12099 9297 11059 1 44-10 357776 325246 10 9972 9297 11059 0 44-10 357776 325246 11 9571 9297 11059 0 44-10 357776 325246 12 9487 9297 11059 0 44-10 357776 325246 13 8264 9297 11059 0 44-10 357776 325246 14 8483 9297 11059 0 44-10 357776 325246 15 8067 9297 11059 0 44-10 357776 325246 16 8306 9297 11059 0 44-10 357776 325246 17 8274 9297 11059 0 44-10 357776 325246 18 7595 9297 11059 0 44-10 211680 98620 19 3775 3582 5344 0 44-10 211680 98620 20 5261 3582 5344 0 44-10 211680 98620 21 5244 3582 5344 0 44-10 211680 98620 22 5572 3582 5344 1 44-10 211680 98620 23 5249 3582 5344 0 44-10 211680 98620 24 5002 3582 5344 0 44-10 211680 98620 25 4648 3582 5344 0 44-10 211680 98620 26 5329 3582 5344 0 37

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 211680 98620 27 5312 3582 5344 0 44-10 211680 98620 28 5518 3582 5344 1 44-10 226940 117014 29 6637 5126 6888 0 44-10 226940 117014 29 13629 6651 8413 1 44-10 226940 117014 30 6392 5126 6888 0 44-10 226940 117014 30 11334 6651 8413 1 44-10 226940 117014 31 6794 5126 6888 0 44-10 226940 117014 31 13838 6651 8413 1 44-10 226940 117014 32 6455 5126 6888 0 44-10 226940 117014 32 7984 6651 8413 0 44-10 226940 117014 33 6203 5126 6888 0 44-10 226940 117014 33 7601 6651 8413 0 44-10 162398 126195 34 7481 5886 7648 0 44-10 162398 126195 34 7116 5886 7648 0 44-10 162398 126195 35 6671 5295 7057 0 44-10 162398 126195 35 7530 5886 7648 0 44-10 162398 126195 35 7001 5886 7648 0 44-10 162398 126195 36 6751 5295 7057 0 44-10 162398 126195 36 7566 5886 7648 0 44-10 162398 126195 36 7050 5886 7648 0 44-10 162398 126195 37 6461 5295 7057 0 44-10 162398 126195 37 7269 5886 7648 0 44-10 162398 126195 37 6844 5886 7648 0 44-10 162398 126195 38 6886 5295 7057 0 44-10 162398 126195 38 6500 5886 7648 0 44-10 162398 126195 38 6801 5886 7648 0 44-10 162398 126195 39 6799 5295 7057 0 44-10 162398 126195 39 6885 5886 7648 0 44-10 162398 126195 39 6886 5886 7648 0 44-10 162398 126195 40 6760 5295 7057 0 44-10 162398 126195 40 6239 5886 7648 0 44-10 162398 126195 40 6955 5886 7648 0 44-10 162398 126195 41 6596 5295 7057 0 38

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 162398 126195 41 6167 5886 7648 0 44-10 162398 126195 41 7454 5886 7648 0 44-10 162398 126195 42 6272 5295 7057 0 44-10 162398 126195 42 6413 5886 7648 0 44-10 162398 126195 42 6847 5886 7648 0 44-10 162398 126195 43 6833 5295 7057 0 44-10 162398 126195 43 6819 5886 7648 0 44-10 162398 126195 43 6917 5886 7648 0 44-10 162398 126195 44 6358 5295 7057 0 44-10 162398 126195 44 5933 5886 7648 0 44-10 162398 126195 44 6423 5886 7648 0 44-10 162398 126195 45 6809 5295 7057 0 44-10 162398 126195 45 5974 5886 7648 0 44-10 162398 126195 45 5809 5886 7648 0 44-10 162398 126195 46 6343 5295 7057 0 44-10 162398 126195 46 5604 5886 7648 0 44-10 162398 126195 46 6038 5886 7648 0 44-10 211680 98620 47 4257 3582 5344 0 44-10 211680 98620 48 3911 3582 5344 0 44-10 211680 98620 49 3866 3582 5344 0 44-10 211680 98620 50 3725 3582 5344 0 44-10 211680 98620 51 4119 3582 5344 0 44-10 211680 98620 52 3963 3582 5344 0 44-10 211680 98620 53 3904 3582 5344 0 44-10 211680 98620 54 4110 3582 5344 0 44-10 211680 98620 55 4236 3582 5344 0 44-10 211680 98620 56 3963 3582 5344 0 44-10 211680 98620 57 3764 3582 5344 0 44-10 211680 98620 58 3776 3582 5344 0 44-10 211680 98620 59 3475 3582 5344 0 44-10 211680 98620 60 3742 3582 5344 0 44-10 211680 98620 61 4061 3582 5344 0 44-10 211680 98620 62 3842 3582 5344 0 39

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 211680 98620 63 3690 3582 5344 0 44-10 211680 98620 64 4013 3582 5344 0 44-10 211680 98620 65 3937 3582 5344 0 44-10 211680 98620 66 4338 3582 5344 0 44-10 211680 98620 67 4261 3582 5344 0 44-10 211680 98620 68 4694 3582 5344 0 44-10 211680 98620 69 4167 3582 5344 0 44-10 211680 98620 70 4650 3582 5344 0 44-10 211680 98620 71 4173 3582 5344 0 44-10 211680 98620 72 4132 3582 5344 0 44-10 226940 117014 73 8818 5126 6888 1 44-10 226940 117014 74 6147 5126 6888 0 44-10 226940 117014 75 5668 5126 6888 0 44-10 226940 117014 76 5734 5126 6888 0 44-10 226940 117014 77 5765 5126 6888 0 44-10 226940 117014 78 5727 5126 6888 0 44-10 226940 117014 79 8669 5126 6888 1 44-10 226940 117014 80 5443 5126 6888 0 44-10 226940 117014 81 5360 5126 6888 0 44-10 226940 117014 82 5543 5126 6888 0 44-10 226940 117014 83 5752 5126 6888 0 44-10 226940 117014 84 5521 5126 6888 0 44-10 215123 216185 A01 4074 3662 5425 0 44-10 215123 216185 A01 4366 3662 5425 0 44-10 226940 117014 A01 5781 6651 8413 0 44-10 226940 117014 A01 6285 6651 8413 0 44-10 215123 216185 A02 5007 3662 5425 0 44-10 215123 216185 A02 5288 3662 5425 0 44-10 215123 216185 A03 4673 3662 5425 0 44-10 215123 216185 A03 4293 3662 5425 0 44-10 215123 216185 A04 4635 3662 5425 0 44-10 215123 216185 A04 4655 3662 5425 0 44-10 215123 216185 A05 4667 3662 5425 0 40

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 215123 216185 A05 4812 3662 5425 0 44-10 215123 216185 A06 5094 3662 5425 0 44-10 215123 216185 A06 5228 3662 5425 0 44-10 215123 216185 A07 5037 3662 5425 0 44-10 215123 216185 A07 5100 3662 5425 0 44-10 215123 216185 A08 5083 3662 5425 0 44-10 215123 216185 A08 4391 3662 5425 0 44-10 226940 117014 A08QC 5671 5126 6888 0 44-10 226940 117014 A08QC 5139 5126 6888 0 44-10 215123 216185 A09 5121 3662 5425 0 44-10 215123 216185 A09 4891 3662 5425 0 44-10 215123 216185 A10 4683 3662 5425 0 44-10 215123 216185 A10 5184 3662 5425 0 44-10 215123 216185 A11 5078 3662 5425 0 44-10 215123 216185 A11 5209 3662 5425 0 44-10 215123 216185 A12 7604 3662 5425 1 44-10 215123 216185 A12 7203 3662 5425 1 44-10 357776 325246 A12 7439 6136 7898 0 44-10 357776 325246 A12 6423 6136 7898 0 44-10 357776 325246 A12QC 9105 7559 9321 0 44-10 357776 325246 A12QC 8132 7559 9321 0 44-10 211680 98620 A12QC 5644 5252 7014 0 44-10 211680 98620 A12QC 5752 5252 7014 0 44-10 215123 216185 A13 4461 3662 5425 0 44-10 215123 216185 A13 5029 3662 5425 0 44-10 215123 216185 A14 4310 3662 5425 0 44-10 215123 216185 A14 3723 3662 5425 0 44-10 215123 216185 A15 5798 3662 5425 1 44-10 215123 216185 A15 5958 3662 5425 1 44-10 215123 216185 A17 5434 3662 5425 1 44-10 215123 216185 A17 7058 3662 5425 1 44-10 215123 216185 A18 4321 3662 5425 0 44-10 215123 216185 A18 3993 3662 5425 0 41

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Scan Avg Action Detector Detector M2350-1 Logged Scan Location Background Level Type ID ID Result Alarms (cpm) (cpm) (cpm) 44-10 226940 117014 A19 19934 6651 8413 1 44-10 226940 117014 A19 15165 6651 8413 1 44-10 357776 325246 A22 5500 6253 8015 0 44-10 357776 325246 A22 5345 6253 8015 0 44-10 357776 325246 A23 7181 5732 7494 0 44-10 357776 325246 A23 6928 5732 7494 0 44-10 357776 325246 A24 7223 5732 7494 0 44-10 357776 325246 A24 7338 5732 7494 0 44-10 357776 325246 A25 7268 5732 7494 0 44-10 357776 325246 A25 7168 5732 7494 0 44-10 357776 325246 AA1 6691 5666 7428 0 44-10 357776 325246 AA1 7029 5666 7428 0 42

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 3 SIGN TEST 43

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 16-2 Survey Unit L1-SUB-TDS A Sign Test SOF

                        #                    1-Ws         Sign (Ws) 1      0.01386        0.99         +1 2      0.03466        0.97         +1 3      0.02318        0.98         +1 4      0.04625        0.95         +1 5      0.00841        0.99         +1 6      0.03562        0.96         +1 7      0.02283        0.98         +1 8      0.04430        0.96         +1 9      0.09106        0.91         +1 10      0.07286        0.93         +1 11      0.02889        0.97         +1 12      0.06945        0.93         +1 13      0.03175        0.97         +1 14      0.02443        0.98         +1 Number of positive differences 14 (S+)

Critical Value 10 Survey Unit Meets the Acceptance Criteria 44

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ,::::::= EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 4 QUALITY CONTROL ASSESSMENT 45

                                                                                                                                                     ~

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table 16-3 Survey Unit L1-SUB-TDS A QC Assessment STANDARD COMPARISON Activity Standard Agreement Range Activity Comparison Acceptable ID Radionuclide Resolution ID Value Error (Low to High) Value Ratio (YIN) Ll-SUB-TDS-FSGS-A08-SB K-40 4.81E+00 9.02E-0l 5.33 0.5 2 Ll-SUB-TDS-FQGS-A08-SB 4.73E+00 0.98 y Ll-SUB-TDS-FSGS-A08-SB K-40 4.81E+00 9.02E-0l 5.33 0.5 2 Ll-SUB-TDS-FQGS-A08-SB SPLIT 5.07E+00 1.05 y Ll-SUB-TDS-FSGS-A08-SB K-40 4.81E+00 9.02E-0l 5.33 0.5 2 Ll-SUB-TDS-FSGS-A08-SB SPLIT 5.64E+00 1.17 y Ll-SUB-TDS-FSGS-A02-SB K-40 8.78E+00 l.19E+00 7.38 0.5 2 Ll-SUB-TDS-FSGS-A02-SB SPLIT 7.73E+00 0.88 y Ll-SUB-TDS-FSGS-A 12A-SB Cs- 137 4.02E-0l 7.46E-02 5.39 0.5 2 Ll-SUB-TDS-FQGS-A12A-SB 7.60E-0I 1.89 y Comments/Corrective Actions: Not all samples reported Cs-13 7 as a detect. As such, K-40 substituted for Table is provided to show acceptance criteria used to assess split samples. comparisons when Cs-137 was not detected in either sample. Re so lution Acceptable Ratio

                                                                                                                                <4               0.4-2 .5 4- 7              0 .5-2 .0 8-15              0 .6-1.66 16-50            0 .75- 1. 33 5 1-200           0 .80- 1. 25
                                                                                                                              >200             0 .85- 1.1 8 46

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 5 CONSULTATION TRIGGERS FOR RESIDENTIAL SOIL CONCENTRATION 47

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Table H.1 Consultation Triggers for Residential and Commercial/Industrial Soil Contamination (MOU Table 1) Except for radium-226, thorium-232, or total uranium, concentrations should be aggregated using a sum of the fraction approach to determine site-specific consultation trigger concentrations. This table is based on single contaminant concentrations for residential and commercial/industrial land use when using generally accepted exposure parameters. Table users should select the appropriate column based on the site's reasonably anticipated land use. Radionuclide Residential Soil Concentration Industrial/Commercial Soil Concentration H-3 228 pCi/g 423 pCi/g C-14 46 oCi/g 123,000 oCi/g Na-22 9 pCi/g 14 pCi/g S-35 19,600 pCi/g 32 200,000 oCi/g Cl-36 6 oCi/g 10,700 oCi/g Ca-45 13,500 pCi/g 3 740,000 oCi/e: Sc-46 105 pCi/2: 169 pCi/g Mn-54 69 oCi/e: 112 oCi/g Fe-55 269,000 pCi/g 2,210,000 oCi/g Co-57 873 pCi/g 1.420 oCi/e: Co-60 4pCi/g 6 oCi/J!: Ni-59 20,800 pCi/g 1,230 000 pCi/e: Ni-63 9,480 oCi/e: 555.000 oCi/g Sr-90+0 23 pCi/g 1,070 oCi/g Nb-94 2 pCi/g 3 oCi/g Tc-99 25 oCi/g 89,400 oCi/g I-129 60 oCi/g 1,080 pCi/i:t Cs-134 16 pCi/g 26 pCi/g Cs-137+0 6 oCi/g 11 pCi/g Eu-152 4oCi/g 7 pCj/g Eu-154 5 pCi/g 8 pCi/g Ir-192 336 pCi/g 544 pCi/g Pb-210+0 15 pCi/g 123 pCi/g Ra-226 5 oCi/g 5 pCi/g Ac-227+0 10 pCi/g 21 oCi/e: Th-228+D 15 oCi/g 25 pCj/g Th-232 5 pCi/g 5 pCi/g U-234 401 pCi/2 3,310 pCi/g U-235+0 20 oCi/2 39 oCi/g U-238+0 74 pCi/g 179 oCi/g total uranium 47 m2'ke: 1230 mg/ki:r Pu-238 297 oCi/g 1.640 oCi/2 Pu-239 259 pCi/g 1,430 pCi/g Pu-241 40,600 pCi/2 172,000 pCi/e: Am-241 187 oCi/g 568 oCi/e: Cm-242 32.200 pCi/e: 344,000 pCi/e: Cm-243 35 pCi/g 67 pCi/g 48

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 6 GRAPHICAL PRESENTATIONS 49

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Figure 16 Quantile Plot for Cs-137 Concentration 3.50E+00 3.00E+00 . Concentration (pCi/g) 2.50E+00 2.00E+00 1.50E+00 1.00E+00 5.00E-01 0.00E+00 0%

                                          ...   .   *20%   ~

40% 60% 80% 100% Percentage 50

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Figure 16 Histogram for Cs-137 Concentration 10 9 8 7 Frequency 6 5 4 3 2 1 0 5.30E-01 1.03E+00 1.54E+00 2.04E+00 2.54E+00 3.05E+00 Upper End Value (pCi/g) 51

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS Figure 16 Retrospective Power Curve for Survey Unit L1-SUB-TDS A Probability that the urve. * *nit Pa se 1.0

                                                      \

0.8 0.6 0.4 0.2 0.0 1)% 3)% 5)% *0% 9)% 1)0%110% 1 0% f5;0% True un*e. * "nit oncentration (pe1*cent of D GL 52

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 7 SAMPLE ANALYTICAL REPORTS 53

6/27/2019 9:49:21AM Page 1 ofS __..Jt'Apex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A01-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sar:nple Identification  : L1-SUB-TDS-FSGS-A01-SB Sample Description  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.51.4E+02 grams Facility  : Dairyland_NPP Sample Taken On  : 6/26/2019 2:22:00PM Acquisition Started  : 8/27/2019 9:19:04AM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Livellme  : 1800.0 seconds Real Time  : 1804.5 seconds Dead Time  : 0.25 % Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000kaV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Callbratlon Description Sample Number  : 7006 PEAK ANALYSIS REPORT

  • PoakAnalysis Pertonned on  : 6/Z7/2019 9:49:12AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 9:49:21AM Page2of5 Analysis Report for L1-SUB-TDS-FSGS-A01-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 337.73 671 - 682 675.90 3.lOE+Ol 16.86 1. 45E+02 1.25 F 2 351.81 696 - 710 704.06 1.02E+02 25.85 1.46E+02 2.32 F 3 1459.93 2909 - 2930 2919.98 2. 72E+02 33.45 1.lOE+Ol 3.84 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/27/2019 9:49:12AM Env. Background f'e  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert Area Uncert. F 1 337.73 3.lOE+Ol 16.86 3.lOE+Ol 1. 69E+Ol F 2 351.81 1.02E+02 25.85 4.18E+Ol 1. 86E+Ol 6.0lE+Ol 3.18E+Ol F 3 1459.93 2.72E+02 33.45 2.82E+Ol 8.57E+OO 2.44E+02 3.45E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE IDENTIFIC~TION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

6/27/2019 9:49:21AM Page3 of5 Analysis Report for L1-SUB--TDS-FSGS-A01-SB L1-SUB-TDS A Nuclide Id Energy Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.89 1460.75

  • 10.67 6.25E+OO 9.49E-01
      * = Energy llne found In 1he spectrum.
      - = Manually added nuclide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index 1hreshold = 0.30 Errors quoted at 2.000slgrna INTERFERENCE CORRECTED REPORT
                                                                                                        '?*

Nuclide Nuclide wt mean Wt mean Comments Name Id Activity Activity Conffdence Uncertainty (pCVgrams) K-40 0.899 6.25E+OO 9.49E-01

       ?   = nuclide le part of an undetermined solution X   = nuclide rejected by the interference analysis
       @   ==  nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000slgma

6/27/2019 9:49:21AM Page4 of5 Analysis Report for L1-SU8-TDS-FSGS-A01-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/27/2019 9:49:12AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 1 337.73 l.72500E-02 27.15 Tol. AC-228 PA-228 F 2 351.81 3.34130E-02 26.48 Tel. PB-214 M = First peak in a multiplet region m .= Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nucllde Library Used  : C:\Canberre\Apex\Root\Dairyland_NPP\Library\HOTlAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (lceVJ (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 6.25E+00 7.59E-0l 7.59E-0l

+ AR-41 1293.64 99.16 -2.82E+0l 9.71E+0l 9.71E+0l + CO-60 1173.22 100.00 -1.90E-02 7.83E-02 9.40E-02 1332.49 100.00 7.13E-03 7.83E-02 + KR-85 513.99 0.43 2.13E+0l 1.SlE+0l 1.SlE+0l + Y-88 898.04 93.70 -8.18E-02 S .31E-02 7.57E-02 1836.06 99.20 7.43E-03 5.31E-02 + NB-94 702.63 100.00 -3.72E-02 5.40E-02 5.40E-02 871.10 100.00 -S.44E-02 5.94E-02 + I-131 284.30 6.06 -1.87E-0l 6.22E-02 8.02E-01 364.48 81.20 5.SlE-03 6 . 22E-02 636.97 7.27 2.36E-02 8.06E-0l + CS-134 604.70 97.60 8.74E-02 7.16E-02 7.16E-02

6/27/2019 9:49:21AM Page 5 ofS Analysis Report for L1..SUB-TDS-FSGS-A.01-SB L1-SUB-TDS A Nuclide Enargy Yield(3/4) Ar:tlvlty NuclldeMDA LlneMDA Name (pCVgrams) (pCVgrams) (pCVgrams) {keV) CS-134 795.84 85.40 3.99E-02 7.16E-02 7.47E-02 + CS-137 661.65 85.12 6.34E-02 8.35E-02 8.35E-02 + C'Fi;-144 80.12 1.36 -3 .62E- Ol 3.79E-01 4.86E+OO 133.51 11.09 -9.82E-03 3.79E-01 + EU-152 121. 78 28.40 -3.55E-02 1. 49E-01 1. 49E-0l 344.28 26.60 -1.07E-02 1. 96E-Ol 1408.00 20.74 -3.0SE-01 3.00E-01 + EU-154 123.07 40.40 -3.lBE-02 l.04E-Ol l.04E-01 723.30 19.70 2.13E-Ol 3.lBE-01 1274.51 35.50 6.58E-02 2.17E-Ol + EU-155 86.54 32.80 -4.72E-02 l .69E-Ol 1. 69E-Ol 105.31 21. 80 -2.96E-02 2.08E-01 + BI-214 609.31 46.30 l.55E-01 1. 56E-01 1.56E-01 1120.29 15.10 1.44E-01 6.14E-Ol 1238.11 5.94 -5. 72E-01 1.64E+OO 1377.67 4.11 -8.38E-02 1. 58E+OO 1407.98 2.48 -2.SSE+OO 2.51E+OO 1509.19 2.19 6.03E-01 2.23E+OO 1764.49 15. 80 4.62E-Ol 5.53E-01 + PB-214 77.11 10.70 5.SSE-01 l.52E-01 6.72E-01 295.21 19.20 2.46E-01 2.79E-Ol 351.92 37.20 1.67E-01 1.52E-01 + PA-228 89.95 22.00 2.llE-01 2.64E-01 4.40E-01 93.35 35.00 -7.93E-02 2.64E-01 105.00 16.30 -4.31E-01 5 .07E-Ol 129.22 2.97 -l.38E+OO 2.52E+OO 338.32 5.30 9.30E-01 1.70E+OO 463.00 13.80 -5.62E-02 7.35E-01 911. 23 16.70 9.42E-01 9.41E-01 + AM-241 59.54 36.30 -l.80E-01 3.06E-Ol 3.06E-01 + CM-243 103.76 23.00 1.84E-02 2.03E-Ol 2.03E-01 228.18 10.60 -2.SlE-01 3.BlE-01 277.60 14 .00 7.97E-02 3.17E-Ol

   +    = Nuclide identified during the nuclide identification
   "     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     =  Half-life too short to be able to perfonn the decay correction
   ?    =  CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

6/27/2019 10:20:51AM Page I ofS ex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A02-SB L1..SUB-TDS A GAMMA SPECTRUM ANALYSIS* Sample Identification  : L1-SUB-TDS-FSGS-A02-SB Sample Description  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.808E+02 grams Facility  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:25:00PM Acquisition Started  : 6127/2019 9:50:34AM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name :HOTLAB Geometry  : 500ml Marinelli LiveTime  : 1800.0 seconds Real Time  : 1804.4 seconds Dead Time  : 0.25 % Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (In channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/812014 Efficiency Calibration Description Sample Number  : 7007 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 10:20:42AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 10:20:51AM Page2of5 Analysis Report for L1-SUB-TD8-FSGS-A02-SB L1-SUB-TDSA Peale Energy ROI ROI Peak NetPeak NetAnNI Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts {keV) F 1 609.18 1210 - 1226 1218.69 9.19E+Ol 23.67 8.93E+Ol 2.91 F 2 1460.32 2912 - 2931 2920.75 3.43E+02 37.89 2.31E+Ol 3.59 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/27/2019 10:20:42AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. AIU Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 609.18 9.19E+Ol 23.67 2.06E+Ol 1.21E+Ol 7.13E+Ol 2.66E+Ol F 2 1460.32 3.43E+02 37.89 2.82E+Ol 8.57E+OO 3.15E+02 3.8BE+0l M = First peak in a multiplet region m == Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nucllde Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(3/4) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty

6/27/2019 10:20:51AM Page3 of5 Analysis Report for l 1-SUB-TDS-FSGS-A02-SB l 1-SUB-TDS A Nuclide Id Energy Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.97 1460.75

  • 10.67 8.78E+OO l.19E+OO BI-214 0.34 609.31
  • 46.30 2.lOE-01 7.93E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * - Energy line found in the spectrum.
     - - Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nu,;llde                      Wt mean                Wt mean      Comments Name                                  Id                          Activity               Activity Confidence                                            Uncertainty (pCVgrams)

K-40 0~971 8.78E+OO 1.19E+OO BI-211 0.348 2.lOE-01 7.93E-02

      ?   = nuclide is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 1D:20:51AM Page4of5 Analysis Report for L1-SUB-TDS-FSGS..AD2-SB L1-SUB-TDSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/27/2019 10:20:42AM Peak Locate From Channel  : 100 Peak locate To Channel  : 4096 Peak CPS (3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nucllde Library Used  : C:\Canberra\Apex\Root\Oairyland_NPP\Library\HOTLAB.NLB Nuclide En*f'fJY Vleld(%) Activity NuclideMDA Line MDA Name (pCUgrams} (pCVgrams) (pCVgrams) (keV) + K-40 1460.75

  • 10.67 8.78E+00 9.23E-01 9.23E-01

+ AR-41 1293.64 99.16 -1.89E+0l 1.43E+02 l.43E+02 + CO-60 1173.22 100.00 -2.84E-03 8.32E-02 l.09E-01 1332.49 100.00 2.90E-02 8.32E-02 + KR-85 513.99 0.43 l.51E+0l 1.53E+0l 1.53E+0l + Y-88 898.04 93.70 -9.47E-02 5.48E-02 8.0lE-02 1836.06 99.20 -S.65E-02 5.48E-02 + NB-94 702.63 100.00 -3.29E-04 6.81E-02 6.BlE-02 871.10 100.00 -1. 57E-02 6.85E-02 + I-131 284.30 6. 06 -3.41E-0l 6.66E-02 8.78E-0l 364.48 81.20 4.85E-03 6.66E-02 636.97 7.27 2.47E-0l 9.47E-01 + CS-134 604.70 9"'7.60 B.96E-03 8.89E-02 9.0lE-02 795.84 85.40 7.81E-03 8.89E-02 + CS-137 661. 65 85.12 l.31E-01 9.32E-02 9.32E-02 + CE-144 80.12 1.36 2.14E-01 4.34E-01 5.43E+00 133.51 11.09 3.12E-02 4.34E-01 + EU-152 121. 78 28.40 -l.21E-01 1.69E-01 1. 69E-01

6127/2019 10:20:51AM Page Sof5 Analysis Report for L1-SU~TDS-FSGS-A02-SB L1-SUB-TDS A Nuclide Energy Yleld(3/4) Activity Nucl/deMDA LlneMDA Name (lceV) (pCllgrams) (pCllgrams) (pCl/grams) EU-152 344.28 26.60 -3.77E-01 l.69E-01 2.39E-Ol 1408.00 20.74 -1. 49E-01 3.27E-Ol + EU- 15 4 123.07 40.40 -6.34E-02 1.19E-Ol 1.19E-Ol 723. 30 19.70 1. 54E-01 3.55E-Ol 1274.51 35.50 -4.71E-02 2.70E-Ol + EU-155 86.54 32.80 -7.45E-03 1.91E-01 l.91E-01 105.31 21.80 9.47E-02 2.31E-Ol + BI-214 609.31

  • 46.30 2.lOE-01 1.44E-Ol 1.44E-01 1120.29 15.10 6.69E-01 7.30E-01 1238.11 5.94 2.0lE+OO 2.09E+OO 1377.67 4.11 7.75E-Ol 1.66E+OO 1407.98 2.48 -1.25E+OO 2.74E+OO 1509.19 2.19 -6.48E-01  ?. o72E+OO 1764.49 15.80 5.21E-Ol 6.13E-Ol

+ PB-214 77. 11 10.70 B.46E-Ol l.83E-01 7.53E-Ol 295.21 19.20 3.00E-01 3.0SE-01 351.92 37.20 2.53E-Ol 1.83E-Ol + PA-228 89.95 22.00 3.85E-Ol 2.93E-01 5,06E-Ol 93.35 35.00 -1.53E-Ol 2.93E-Ol 105.00 16.30 1.84E-01 5.74E-Ol 129.22 2.97 1.77E+OO 3.04E+OO 338.32 5.30 1.63E+OO 2.08E+OO 463.00 13.80 4.37E-Ol 8.02E-Ol 911.23 16.70 1.13E+OO l.14E+OO + AM-241 59.54 36.30 l.45E-01 3.47E-Ol 3.47E-01 + CM-243 103.76 23.00 1. 75E-02 2.19E-01 2.19E-01 228.18 10.60 3.47E-Ol 4.71E-01 277.60 14.00 -1.02E-01 3.49E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with CUrrie MDA at 95% confidence level

6/27/2019 11:07:21AM Page 1 of5 -~Apex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A03-SB L1-SUB-TOS A GAMMA SPECTRUM ANALYSIS Sample ldentificatiQn  : L1-SUB-TDS-FSGS-A03-SB Sample Description.  : L1-SUB-TOSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : . 8.332E+02 grams Facility  : Dalryland_NPP* Sample Taken On  : 6/26/2019 2:28:00PM Acquisition Started  : 6127/2019 10:37:04AM Procedure  : 500ml Marinelli Operator  : Administrator OetectorName :HOTLAB Geometry  : 500ml Marinelli Livellme  : 1800.0 seconds RealTrme  : 1804.3 seconds Deadllma  : 0.24 % Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7008 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 6/27/2019 11:07:12AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 11:07:21AM Page2of5 Analysis Report for L1-SUB-TDS-FSGS-A03-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 351.68 697 - 709 703.79 l.29E+02 28.45 l.30E+02 2.66 F 2 608.86 1211 - 1226 1218.05 l.14E+02 25.15 7.llE+Ol 3.79 F 3 1460.09 2912 - 2929 2920.29 2.13E+02 30.13 1. 73E+Ol 3.48 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 6/27/2019 11:07:12AM Env. Background File  : C:\Canberra\Apex\Root\Dairyfand_NPP\Data\0000001364.CNF Peak Energy Original Orig.A,ea Ambient Backgr. Subtracted Subtracted No. {keV) Area Uncertainty Background Uncert. Area Uncert. F 1 351.68 l.29E+02 28.45 4.lBE+Ol 1.86E+Ol 8.72E+Ol 3.40E+Ol F 2 608.86 l.14E+02 25.15 2.06E+Ol 1.21E+Ol 9.35E+Ol 2.79E+Ol F 3 1460.09 2.13E+02 30.13 2.82E+Ol 8.57E+OO 1.85E+02 3.13E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIF/CftT/ON *REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Oairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

6/27/2019 11:07:21AM Page3of5 Analysis Report for L1-SUB-TDS-FSGS-AO~B L1-SUB-TDS A Nuclide Id Energy Yield('1/4) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.93 1460.75

  • 10.67 4.84E+OD 8.62E-Ol BI-214 0.33 609.31
  • 46.30 2.SBE-01 7.84E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     '" = Energy line found in the spectrum.
     - = Manually added nuclide.
     ?  = Manually edited nuclide.
     @  = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                       Wt mean                Wt mean     Comments Name                                   Id                          Activity               Activity Confidence                                            Uncertainty (pCUgrams)

K-40 0.933 4.84E+OO 8.62E-01 BI-214 0.333 2.SSE-01 7.84E-02

       ?   = nuclide is part of an undetennined solution X   = nuclide rejected by the interference analysis
       @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 11:07:21AM Page4 of5 Analysis Report for L 1-SUB-TDS-FSGS-A03-SB L1-SUS-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/27/2019 11:07:12AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 1 351.68 4.84659E-02 19.48 Tol. PB-214 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nudide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (ke\l) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 4.84E+00 8.llE-01 8.llE-01

+ AR-41 1293.64 99.16 -1.54E+02 1.69E+02 1.69E+02 + CO-60 1173.22 100.00 2.95E-02 6.82E-02 9.2BE-02 1332.49 100.00 -1. 66E-02 6.82E-02 + KR-85 513.99 0.43 1.63E+0l 1.51E+0l l.SlE+0l + Y-88 898.04 93.70 2.42E-02 5.70E- 02 7.SlE-02 1836.06 99.20 1. 46E-02 5.70E-02 + NB-94 702.63 100.00 3.93E-03 5.61E-02 5.61E-02 871.10 100.00 -3.23E-02 6.19E-02 + I-131 284.30 6. 06 -3.82E-01 6.52E-02 8 .. 13E-0l 364.48 81.20 l.S0E-02 6.52E-02 636.97 7.27 -4.29E-01 7 .94E-01 + CS-134 604.70 97.60 -5.0SE-02 7.30E-02 8.73E-02 795. 84 85.40 -4.63E-03 7.30E-02 + CS-137 661. 65 85.12 1.16E-0l 8.60E-02 8.60E-02 + CE-144 80.12 1.36 -4.79E-01 3.69E-0l 4.67E+00

6/27/2019 11:07:21AM Page S ofS Analysis Report for L1-SUB-TDS-FSGS-A03-SB L 1-SUB-TDS A Nuclide Energy Yield("-') Activity Nucllde/llDA LlnellDA Name (pCVgrams) (pCl/gtams) (pCl/gtams) (keV} CE-144 133.51 11.09 -3.29E-01 3.69E-01 3.69E-Ol + EU-152 121. 78 28.40 7.27E-03 1. 52E-Ol 1. 52E-01 344.28 26.60 -3.34E-02 2.02E-01 1408.00 20.74 4.30E-02 2.78E-01 + EU-154 123.07 40.40 -2.62E-03 1.06E-01 1.06E-01 723.30 19.70 6.25E-02 3.lOE-01 1274.51 35.50 -1.07E-02 2.32E-01 + EU-155 86.54 32.80 -8.76E-02 1.65E-01 1. 65E-01 105.31 21.80 -4.61E-02 2.09E-01 + BI-214 609.31

  • 46.30 2.58E-Ol 1. 24E-01 1. 24E-01 1120.29 15.10 2.94E-Ol 6.lSE-01 1238.11 5.94 -7.96E-02 1.65E+OO 1377.67 4 .11 l.03E-01 1. 58E+OO 1407.98 2.48 3.59E-Ol 2.32E+OO 1509.19 2.19 8.85E-01 2.87E+OO 1764.49 15.80 2.53E-Ol 4.53E-01

+ PB-214 77.11 10.70 6.44E-01 l.68E-01 6.44E-Ol 295.21 19.20 9.87E-02 2.69E-01 351. 92 37.20 l.90E-Ol 1.68E-Ol + PA-228 89.95 22.00 4.59E-Ol 2.71E-01 4.60E-Ol 93.35 35.00 -8.30E-02 2.71E-01 105.00 16.30 -2.19E-Ol 5 .26E-01 129.22 2.97 1.14E-Ol 2.67E+OO 338.32 5.30 1.49E+OO 1. 86E+OO 463.00 13.80 -l.73E-Ol 7.l?E-01 911.23 16.70 8.61E-01 9.7BE-01 + AM-241 59.54 36.30 1.08E-02 3.00E-01 3.00E-01 + CM-243 103.76 23.00 -l.72E-02 1. 98E-01 1. 98E-01 228.18 10.60 -2.27E-Ol 3.93E-01 277.60 14.00 -2.70E-02 3.29E-01

   +    = Nuclide Identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MOA value not calculated
  @     = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

6/27/2019 11:38:11AM Page 1 of5

~Apex-Gamma Analysis Report for     L1-SUB-TDS-FSGS-A04-SB l 1-SUB-TOS A GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TDS-FSGS-A04-SB Sample Description                           : L1-SUB-TDSA Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 7.518E+02 grams Facility                                     : Dalryland_NPP Sample Taken On                              : 6/26/2019 2:30:00PM Acquisition Started                          : 6127/2019 11 :07:53AM Procedure                                    : 500ml Marinelli Operator                                     : Administrator Detector Name                                :HOTLAB Geometry                                     : 500ml Marinelli Live Time                                    : 1800.0 seconds Real Time                                    : 1804.6 seconds Deadllme                                     : 0.26 %

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100 -4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sam?le Number  : 7009 PEAK ANALYSIS REPORT Peak AnalysiS Perfomled on  : 6/27/2019 11:38:01AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 11 :38:11AM Page 2 of:5 Analysis Report for L1-SUB-TDS-FSGS-A04-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 608.94 1210 - 1226 1218.20 1. 01E+02 24.32 8.54E+Ol 3.16 F 2 1460.16 2911 - 2931 2920.43 2.95E+02 35.13 1. 99E+Ol 3.74 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/27/2019 11:38:01AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 608.94 1.01E+02 24.32 2.06E+Ol l.21E+Ol 8.08E+Ol 2.72E+Ol F 2 1460.16 2.95E+02 35.13 2.82E+Ol 8.57E+OO 2.67E+02 3.62E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty

6127/2019 11 :38:11AM Page3 ofS Analysis Report for L 1-SUB-TDS-FSGS-A04-SB L1-SUB-TDS A Nuclide Id Energy Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.94 1460.75

  • 10.67 7.74E+OO l.13E+OO BI-214 0.33 609.31
  • 46.30 2.47E-Ol 8.43E-02 1120.29 15.10 1238.11 .5.94 1377.67 4.11 1407. 98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean ActiVity Energy Tolerance : 1.000 keV Nuclide confidence index threshold= 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                    Wtmean                  Wt mean      Comments Name                                   Id                       Activity                Activity Confidence                                         Uncertainty (pCUgrams)

K-40 0.945 7.74E+OO 1.13E+OO BI-214 0. 338, 2.47E-01 8.43E-02

      ?   = nuclide is part of an undetermined solution X   "" nuclide rejected by the Interference analysis
      @ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 11 :38;11AM Page 4 of5 Analysis Report for L1-SUB--TDS-FSGS-A04-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/27/2019 11:38:01AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS('1/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty lype Nuclide All peaks were identified. M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity Nuclide MDA LineMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 7.74E+00 9.39E-01 9.39E-01

+ AR-41 1293.64 99.16 -1.32E+02 2.49E+02 2.49E+02 + CO-60 1173.22 100.00 -7.30E-03 9.29E-02 9.68E-02 1332.49 100.00 B.57E-02 9.29E-02 + KR-85 513.99 0.43 l.13E+0l l.65E+0l l.65E+0l + Y-88 898.04 93.70 ..:..1.57E-02 4.97E-02 7.99E-02 1836.06 99.20 l.90E-02 4. !nE-02 + NB-94 702.63 100.00 S.13E-02 6.86E-02 6.86E-02 871.10 100.00 -2.94E-02 7.0SE-02 + I-131 284.30 6.06 -l.52E+00 7.lSE-02 8.B2E-0l 364.48 81.20 1. 99E-02 7.15E-02 636.97 7.27 1. 53E-01 9.30E-01 + CS-134 604.70 97.60 1.09E-02 8.21E-02 9.58E-02 795.84 85.40 -5.83E-02 8.21E-02 + CS-137 661.65 85.12 7.68E-02 9.61E-02 9.61E-02 + CE-144 80.12 1.36 3.21E+00 4.41E-01 5.69E+00 133.51 11.09 2.19E-0l 4.41E-01 + EU-152 121.78 28.40 1. 21E-0l l.72E-01 1. 72E-0l

6/27/2019 11:38:11AM Pages ofS Analysis Report for L1-SUB-TDS-FSGS-A04-SB L1*SUB-TDSA Nuclide Energy Ylek/(%) Activity NuclldeMDA LinellDA Name (pCVgrams) (pCVgrams) (pCUg,ams) (lreV) EU-152 344.28 26.60 -6.34E-01 1.72E-Ol 2.30E-Ol 1408.00 20.74 2.85E-02 3.69E-01 + EU-154 123.07 40.40 4.12E-02 1. 20E-Ol 1.20E-Ol 723.30 19.70 2.84E-01 3.69E-Ol 1274.51 35.50 2.13E-02 2.68E-01 + EU-155 8 6. 54 32.80 -4.59E-02 1.95E-Ol 1.95E-01 105.31 21.80 -8.13E-02 2.21E-Ol + BI-214 609.31

  • 46.30 2.47E-01 l.48E-01 1. 48E-Ol 1120.29 15.10 8.54E-02 7.16E-Ol 1238.11 5.94 4.20E-01 2.04E+00 1377.67 4.11 2.77E-01 1.64E+OO 1407.98 2.48 2.38E-01 3.08E+OO 1509.19 2.19 1.59E+OO 3.18E+OO 1764.49 15.80 4.33E-01 6.37E-01

+ PB-214 77.11 10.70 5.SlE-01 1. 93E-01 7.BOE-01 295.21 19.20 2.21E-01 3.0SE-01 351.92 37.20 3.33E-01 1.93E-Ol + PA-228 89.95 22.00 3.56E-01 3.14E-01 5.34E-Ol 93.35 35.00 2.23E-01 3.14E-01 105.00 16.30 -3.91E-01 5.66E-01 129.22 2.97 6.lSE-01 3.17E+OO 338.32 5.30 4.20E-01 2.0SE+OO 463.00 13.80 l.17E-02 8.30E-01 911. 23 16.70 9.19E-Ol l.04E+OO + AM-241 59.54 36.30 1. 63E-Ol 3.49E-Ol 3.49E-01 + CM-243 103.76 23.00 -1.54E-01 2.09E-Ol 2.09E-Ol 228.18 10.60 -9.74E-02 4.85E-01 277.60 14.00 -6.40E-02 3.78E-01

   +    = Nuclide identified during the nuclide identification
   *     =Energy line found in the spectrum
   >    = MDA value not calculated
  @     =  Half-life too short to be able to perfonn the decay correction 1    =  CAUTION: MDA value Is Inconsistent with Cunie MDA at 95% confidence level

~~ 6/27/2019 12:36:52PM Page 1 ofS

       .. .~pex-Gam ma Analysis Report for    L1-SUB-TOS-FSGS-A0S-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TDS-FSGS-A0S-SB Sample Description                           : L1-SUB-TDS A Sample Type                                  : 500 ml Marinelli Unit Sample~olnt Sample Size                                  : 8.585E+02 grams Facility                                     : Dalrytand_NPP Sample Taken    On                           : 6/26/2019 2:33:00PM Acquisition Started                          : 6/27/2019 12:08:35PM Procedure                                    : 500ml Marinelli Operator                                     : Admlnlstratar Detector Name                                : HOTLAB Geometry                                     : 500ml Marinelli Live lime                                    : 1800.0 seconds Real1ime                                     : 1804.6 seconds Dead11me                                     : 0.25%

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7010 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 6/27/2019 12:36:43PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 12:36:52PM Page2of5 Analysts Report for L1-SUB-TDS-FSGS-A05-SB L1-SUS.TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 609.10 1210 - 1226 1218.54 1. 21E+02 25.41 7.18E+Ol 2.99 F 2 1460.18 2911 - 2931 2920.46 2.13E+02 29.94 4.71E+OO 3.89 M = First peak in a multiplet region m = Other peak in a multiplet region F= Fitted singlet Errors quoted at 2.000slgma BACKGROUND SUBTRACT REPORT Peak Analysis Petfonned on  : 6/27/2019 12:36:43PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 609.10 1.21E+02 25.41 2,06E+Ol l. 21E+Ol 1.01E+02 2.81E+Ol F 2 1460.18 2.13E+02 29.94 2.82E+Ol 8.57E+OO 1. 85E+02 3.llE+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield('1/4) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty

6127/2019 12:36:52PM Page3of5 Analysis Report for L1-SUB-TDS-FSGs-A.05-SB L1-SUB-TDS A Nuclide Id Energy Yield('1/4) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.94 1460.75

  • 10.67 4.70E+OO 8.32E-01 BI-214 0.34 609.31
  • 46.30 2.70E-01 7.70E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in Iha spectrum.
     * = Manually added nualde.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nudlde confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                    Wt mean               wt mean     Comments Name                                  Id                       Activity              Activity Confidence                                        Uncertainty (pCUgrams)

K-40 0.949 4.70E+OO 8.32E-01 BI-214 0.346 2.70E-01 7.70E-02

       ?   = nucllde Is part of an undetermined solution X   = nuclide rejected by the Interference analysis
      @ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigrna

6/27/2019 12:36:52PM Page4 of5 Analysis Report for L1-SUS.-TDS-FSGS-A05-SB L1-SUS.-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/27/2019 12:36:43PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dal,yland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%} Activity NuclldeMDA UneMDA Name (pCVgramsJ (pCVgramsJ (pCVgramsJ (keVJ + K-40 1460.75

  • 10.67 4.70E+00 6.BSE-01 6.BSE-01

+ AR-41 1293.64 99.16 1.39E+02 2.84E+02 2.84E+02 + CO-60 1173.22 100.00 4.21E-03 7.27E-02 8.0SE-02 1332.49 100.00 9.70E-03 7.27E-02 + KR-85 513.99 0.43 6.48E+0O 1. 38E+0l 1.38E+01 + Y-88 898.04 93.70 4.36E-02 S.54E-02 7.23E-02 1836.06 99.20 -5 .12E-02 5.54E-02 + NB-94 702.63 100.00 1. 83E-02 5.77E-02 5.77E-02 871.10 100.00 9.02E-03 6.06E-02 + I-131 284.30 6.06 -5.0BE-01 6.20E-02 8.13E-01 364.48 81.20 -6.35E-03 6.20E-02 636.97 7.27 4.48E-01 8.53E-01 + CS-134 604.70 97.60 -6.l0E-04 7.25E-02 8.73E-02 795.84 85.40 -2.65E-02 7.25E-02 + CS-137 661. 65 85.12 7.l0E-02 9.09E-02 9.09E-02 + CE-144 80.12 1.36 2.03E+00 3.85E-0l 4.89E+00 133.51 11.09 8.68E-02 3.BSE-01 + EU-152 121. 78 28.40 -6.64E-02 1.49E-0l 1. 49E-0l

6/27/2019 12:36:52PM PageSofS Analysis Report for L1-SUB-TDS-FSGS-A05-SB L1-SUB-TDSA Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV) (pCi/grams) (pCllr,rams) (pCVgrams) EU-152 344.28 26.60 -4.09E-Ol 1.49E-01 2.12E-01 1408.00 20.74 7.12E-03 2.70E-01 + EU-154 123.07 40.40 -4.60E-02 1. OSE-01 1.0SE-01 723.30 19.70 7.38E-03 3.0lE-01 1274.51 35.50 -l.29E-Ol 2.lSE-01 + EU-155 86.54 32.80 -1.33E-01 1.67E-Ol 1.67E-01 105.31 21. 80 1.87E-Ol 2.06E-01 + BI-214 609.31

  • 46.30 2.70E-01 1. 22E-01 1. 22E-01 1120.29 15.10 7.14E-Ol 6.08E-01 1238 .11 5.94 6.97E-02 1.SOE+OO 1377.67 4,11 l.30E+OO 1. 92E+OO 1407.98 2.48 5.95E-02 2.26E+OO 1509.19 2.19 -5.29E-01 2.31E+OO 1764.49 15.80 4.SSE-01 5 .40E-01

+ PB-214 77.11 10.70 6.83E-Ol 1.68E-01 6.70E-01 295.21 19.20 5.61E-01 2.86E-01 351. 92 37.20 3.03E-Ol 1. 68E-01 + PA-228 89.95 22.00 2.62E-Ol 2.77E-Ol 4.75E-01 93.35 35.00 1.0lE-01 2.77E-01 105.00 16.30 -2.54E-02 5.42E-01 129.22 2.97 5.97E-Ol 2.85E+OO 338.32 5.30 -5.77E-01 1. 90E+OO 463.00 13.80 2.40E-01 7.SlE-01 911.23 16.70 1.08E-01 8.63E-01 + AM-241 59.54 36.30 1.lOE-01 2.99E-01 2.99E-01 + CM-243 103.76 23.00 6.03E-03 1.94E-01 1. 94E-01 228.18 10.60 -7.75E-03 4.21E-01 277.60 14.00 2. 49E-Ol 3.33E-01

   +    =  Nuclide identified during the nuclide identification
    .    = Energy line found In the spectrum
   >    =  MDA value not cala.ilated
   @    =  Half-life too short to be able to perform the decay correction
   ?    =  CAUTION: MDA value Is Inconsistent with Cume MDA at 95% confidence level

_.a

  • -*- ~pex-Gamma 6/27/2019 1:10:0SPM Page 1 ofS Analysis Report for L1-SUB-TDS-FSGS-A06-SB L1-SUB-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FSGS-A06-SB Sample Description  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.683E+02 grams Facility  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:35:00PM Acquisition Started  : 6/27/2019 12:39:47PM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Live lime  : 1800.0 seconds Real lime  : 1804.5 seconds Dead Tlme  : 0.25%

Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency C8Hbration Description t Sample Number  : 7011 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 1:09:55PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 1:10:05PM Pagel of5 Analysis Report for L1-SUB-TDS-FSG&A06-SB L1-SUB-TDS A Peak Energy ROI ROI Peak Net Peak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV} F 1 1460.14 2911 - 2931 2920.39 2.28E+02 30.45 4.68E+OO 3.75 M = First peak in a multiplet region m = other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis P&rformed on  : 6/27/2019 1:09:55PM Env. Background File  : C:\Ganberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backg~ Subtracted Subtracted No. (lceV) Area Uncertainty Background Uncert. Area Uncert. F 1 1460.14 2.28E+02 30.45 2,B2E+Ol 8.57E+OO 1,99E+02 3;16E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield('1/4) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.94 1460.75

  • 10.67 5.00E+OO 8.41E-01

6127/2019 1:10:0SPM Page3 of5 Analysis Report for L1-SUB-TDS-FSGS-A06-SB L1-SUB-TDS A

     * = Energy llne found in the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nucllde.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT**.

Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCUgrams) K-40 0.942 5.00E+OO 8.41E-Ol 1 = nuclide is part of an undetermined solution X = nuclide rejected by the interference analysis

      @ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 1:10:0SPM Page 4 of5 Analysis Report for L1-SUB-TDS-FSG&-A06-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonnecl on  : 6/27/2019 1:09:SSPM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak.CPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS)

  • Uncertainty Type Nuclide All peaks were Identified.

M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 5.00E+OO 6.77E-01 6.77E-01

+ AR-41 1293.64 99.16 -8.17E+Ol 3.64E+02 3.64E+02 + C0-60 1173.22 100.00 -4.75E-03 8.22E-02 9.99E-02 1332.49 100.00 9.28E-02 8.22E-02 + KR-85 513.99 0.43 1. llE+Ol 1.38E+Ol 1. 38E+Ol + Y-88 898.04 93.70 -2.53E-02 4.93E-02 6.09E-02 1836.06 99.20 7.04E-03 4.93E-02 + NB-94 702.63 100.00 3.14E-02 6.05E-02 6.52E-02 871.10 100.00 4.31E-03 6.0SE-02 + I-131 284.30 6.06 -5.00E-01 5.GSE-02 7.37E-01 364.48 81.20 1.SBE-03 5.65E-02 636.97 7.27 -2.GOE-02 7.67E-01 + CS-134 604.70 97.60 1.18E-01 6.89E-02 7.77E-02 795.84 85.40 3.lOE-02 6.89E-02 + CS-137 661. 65 85.12 1. 17E-Ol 8.77E-02 8.77E-02 + CE-144 80.12 1.36 2.69E-01 3.SOE-01 4.64E+OO 133.51 11.09 -1 .07E-01 3.50E-01 + EU-152 121.78 28.40 2.40E-02 1. 43E-01 1.43E-01

6/27/2019 1:10:05PM Page5 ofS Analysis Report for L1-SUB-TDS-FSGS-A06-SB L1-SUB-TDS A Nuclide Energy Yield(3/4) Activity NuclldeMDA LlneMDA Name (keV) (pCl/grams) (pCl/grams) (pCVgrams) EU-152 344.28 26.60 -2.72E-Ol 1.43E-01 1. 97E-Ol 1408.00 20.74 3.13E-02 3.07E-01 + EU-154 123.07 40.40 1. 43E-02 9.95E-02 9.95E-02 723 .30 19.70 2.16E-Ol 3.14E-Ol 1274.51 35.50 -2.02E-02 2.23E-01 + EU-155 86.54 32.80 4.SOE-02 l.64E-01 1. 64E-Ol 105.31 21. 80 3.66E-02 l.95E-01 + BI-214 609.31 46.30 2.73E-01 l .60E-Ol l.60E-01 1120.29 15.10 -4.72E-02 5.SOE-01 1238 .11 5.94 -2.14E-01 1.49E+OO 1377.67 4 .11 -1.0lE+OO 1. 42E+OO 1407.98 2.48 2.62E-Ol 2.57E+OO 1509.19 2.19 7.03E-02 2.75E+OO 1764.49 15.80 2.18E-Ol 4.23E-Ol + PB-214 77.11 10.70 2.45E-Ol 1.48E-Ol 6.34E-Ol 295.21 19.20 3.64E-01 2.41E-Ol 351. 92 37.20 1. 56E-Ol 1. 48E-Ol + PA-228 89.95 22.00 4.18E-01 2.73E-Ol 4.70E-01 93.35 35.00 6.70E-02 2.73E-01 105.00 16.30 2.16E-Ol 5.28E-Ol 129.22 2.97 -1.20E+OO 2.64E+OO 338.32 5.30 8.12E-Ol 1. 87E+OO 463.00 13.80 5.14E-01 7. 75E-01 911.23 16.70 -2.74E-02 9.54E-Ol + AM-241 59.54 36.30 2.43E-02 2.86E-01 2.86E-01 + CM-243 103.76 23.00 1. 60E-01 l.89E-Ol 1. 89E-01 228.18 10.60 -1. 42E-01 3.74E-01 277.60 14.00 4.39E-02 3.07E-Ol

   +    = Nuclide identified during the nuclide identification
   .     == Energy line found in the speelrllm
   >    == MDA value not calculated
  @     = Half-life too short to be able to perfonn the decay correction .
   ?    = CAUTION: MDA value is Inconsistent with Cunte MDA at 95% confidence level

6/27/2019 1:44:00PM Page 1 ofS

            . ~pex-Gamma Analysis Report for    L1-SUB-TDS-FSGS-A07-SB L1-SUB-IDSA .

GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-lDS-FSGS-A07~SB Sample Description  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.265E+02 grams Facility  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:39:54PM Acquisition Started  : 6127/2019 1:13:43PM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1804.4 seconds Dead Time  : 0.25 % Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy CaUbration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7012 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 1:43:51PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 1:44:00PM Page 2 of5 Analysis Report for L1-SUB-TDS-FSGS-A07-SB L1-SUB-TOS A Pealr Energy ROI ROI Pealr NetPeak NetArea Continuum FWHM No. (keV} start end Centroid Area Uncertainty Counts (keV) F 1 351. 78 697 - 711 704.00 1.93E+02 35.21 2.04E+02 3.12 F 2 1460.26 2911 - 2931 2920.63 2.57E+02 33.00 l.62E+Ol 3.84 a M = First peak in multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 6/27/2019 1:43;51PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland..:.,NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted *Subtracted No. (keV} Area Uncertainty Background Uncert. Area Uncert. F 1 351. 78 l.93E+02 35.21 4.18E+Ol l,86E+Ol l.52E+02 3.98E+0l F 2 1460.26 2.57E+02 33.00 2.82E+Ol 8.57E+OO 2.29E+02 3.41E+0l M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000s!gma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyfand_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES,

  • Nuclide Id Energy Activity Activity Name Confidence (keV} (pCVgrams) Uncertainty

8/27/2019 1:44:00F'M Page3 of5 Analysis Report for L1-SUB-TDS-FSGS-A07-SB L1-SUB-TOS A Nuclide Id Energy Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.96 1460.75

  • 10.67 6.87E+OO 1.09E+OO
     * = Energy llne found In the spectrum.
     - = Manually added nudide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wt mean      Comments Name                                 Id                           Activity               Activity Confidence                                            Uncertainty (pCUgrams)

K-40 0.962 *6.87E+OO 1.09E+OO

       ?   = nucllde Is part of an undetermined solution X    = nuclide rejected by the interference analysis
      @    = nuclide contains energy lines not used In Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 1:44:00PM Pe.ge4of5 Analysis Report for L1-SUB-TDS-FSG5-A07-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/27/2019 1:43:51PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%)' Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty 'fype Nucllde F 1 351. 78 8.41934E-02 13.14 Tol. PB-214 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity Nuclide AIDA LineMDA Name (pCVgrams) (pCVgramsJ (pCVgrams) (Ice"? + K-40 1460.75

  • 10.67 6.87E+00 9.46E-01 9.46E-01

+ AR-41 1293.64 99.16 -4.60E+02 5.10E+02 5.10E+02 + CO-60 1173.22 100.00 -4. 63E-03 8.34E-02 1.05E-0l 1332.49 100.00 -5. 12E-02 8.34E-02 + KR-85 513.99 0.43 5. 17E+O0 1. 73E+0l 1. 73E+0l + Y-88 898.04 93.70 1.67E-02 5.54E-02 9.45E-02 1836.06 99.20 8.51E-0"3 5.54E-02 + NB-94 702.63 100.00 1. 49E-02 6.87E-02 6.87E-02 871.10 100.00 -5.26E-02 7.43E-02 + I-131 284.30 6.06 -1.22E-02 7.17E-02 l.05E+00 364.48 81.20 2.lSE-02 7.17E-02 636.97 7.27 6.27E-0l 1.02E+00 + CS-134 604.70 97.60 1. 57E-0l 9.43E-02 l.05E-01 795.84 85.40 -3.73E-02 9.43E-02 + CS-137 661.65 85.12 l.0SE-01 l.03E-01 1.03E-01 + CE-144 80.12 1. 36 6.61E+00 4.92E-01 6.21E+00

6/27/2019 1:44:00PM Page5of5 Analysis Report for L1-SUB-IDS-FSGS-A07-SB L1-SUB-IDSA Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCUgrams) (pCUgrams) (pCVgrams) (keV} CE-144 133.51 11.09 1.82E-01 4.92E-01 4.92E-01 + EU-152 121.78 28.40 -2.38E-02 1. SSE-01 1.BSE-01 344.28 26.60 -J .36E-01 2.71E-01 1408.00 20.74 8.88E-02 4.40E-01 + EU-154 123.07 40.40 -9.38E-02 1.30E-01 l.30E-01 723.30 19.70 2.70E-01 3.97E-01 1274.51 35.50 4.86E-02 2.69E-01 + EU-155 86.54 32.80 -3.57E-02 2.llE-01 2.llE-01 105.31 21.80 5.17E-02 2.SlE-01 + BI-214 609.31 46.30 3.77E-01 2.19E-01 2.19E-01 1120.29 15.10 4.12E-Ol 7.80E-01 1238.11 5.94 1.34E+OO 2.14E+OO 1377.67 4.11 l.60E+OO 2.38E+OO 1407.98 2.48 7.43E-Ol 3.68E+OO 1509.19 2.19 7.97E-Ol 3.69E+OO 1764.49 15.80 3.45E-Ol 6.16E-01 + PB-214 77.11 10.70 l.23E+OO 2.23E-01 8.46E-01 295.21 19.20 5.0BE-01 3.63E-Ol 351. 92 37.20 4.77E-Ol 2.23E-Ol + PA-228 89.95 22.00 3.27E-Ol 3.74E-Ol 6.27E-01 93.35 35.00 2.SSE-01 3.74E-Ol 105.00 16.30 4.72E-02 6.89E-01 129.22 2 .97 1. 64E+OO 3.76E+OO 338.32 5.30 -3.SOE-01 2.48E+OO 463.00 13.80 1.63E-01 9.88E-01 911.23 16.70 1.32E+OO l.29E+OO + AM-241 59.54 36.30 -l.69E-Ol 3.82E-Ol 3.82E-01 + CM-243 103.76 23.00 -3.36E-02 2.41E-01 2.41E-01 228.18 10.60 9.93E-02 5.25E-01 277.60 14.00 -2.33E-02 4.09E-01

   +    = Nuclide identified during the nuclide Identification
   "     = Energy line found in the specbum
   >    =  MDA value not calculated
   @    =  Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

6/27/2019 4:39:26PM Page I of5 _Jt'Apex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A08-SB L1-SUB-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FSGS-A0B-SB Sample Description  : L1-SUB-TOSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.675E+02 grams Facility  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:41 :OOPM Acquisition Started  : 6/27/2019 4:09:0BPM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName  : HOTLAB. Geometry  : 500ml Marinelli Live lime  : 1800.0 seconds Real Time  : 1805.0 seconds Dead Tlme  : 0.28% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7017 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 4:39:17PM Peak Analysts From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 4:39:26PM Page 2 of5 Analysis Report for L1-SUB-TDS-FSGS-A08-SB L1-SUB-TDS A Peak Energy ROI ROI Peak Net Peak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 1460.09 2913 - 2930 2920.30 1.9BE+02 29.11 2.34E+Ol 3.09 M = First peak In a multlplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 6/27/2019 4:39:17PM Env. Background FHe  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Sub_tracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 1460.09 l.98E+02 29.11 2.82E+Ol 8.57E+OO l.70E+02 3.03E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclir. Id Energy Yield('1/4)* Activity Activity Name Conffdence (keV) (pCUgrams) Uncertainty K-40 0.93 1460.75

  • 10.67 4.81E+OO 9.02E-Ol

6/27/2019 4:39:26PM Page3 ofS Analysis Report for L1-SUB-TDS-FSGS-A0B-SB L1-SUB-TDS A

     ... = Energy Hne found in the spectrum.
      - = Manually added nuclide.
     ? = Manually edited nucllde.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                       Wt mean             Wt mean      Comments Name                                   Id                          Activity             Activity Confidence                                          Uncertainty (pCl/grams)

K-40

  • 0. 933 4.81E+OO 9.02E-01
        ?   = nuclide Is part of an undetermined solution X   = nuclide rejected by the interference analysis
        @   = nuclide oontains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 4:39:26PM Page4of5 Analysis Report for L1-SUB-TDS-FSGS-A0B-8B L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/27/2019 4:39:17PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 4.81E+OO 9.24E-01 9.24E-01

+ AR-41 1293.64 99.16 -2.50E+02 1. 44E+03 1.44E+03 + C0-60 1173.22 100.00 2.37E-02 8.SBE-02 9.86E-02 1332.49 100.00 4.73E-02 8.SSE-02 + KR-85 513.99 0.43 1.31E+Ol 1. 54E+Ol 1. 54E+Ol + Y-88 898.04 93.70 l.33E-02 5.90E-02 7.56E-02 1836.06 99.20 2.98E-02 5.90E-02 + NB-94 702.63 100.00 -6.76E-02 6.63E-02 6.63E-02 871.10 100.00 -2.49E-02 7.62E-02 + I-131 284.30 6.06 -8.15E-01 6.72E-02 8.42E-Ol 364.48 81.20 6.56E-03 6.72E-02 636.97 7.27 9.28E-02 8.59E-01 + CS-134 604.70 97.60 1. 34E-01 7.12E-02 8.61E-02 795.84 85.40 -4.65E-02 7.12E-02 + CS-137 661.65 85.12 1. 02E-Ol 9.74E-02 9.74E-02 + CE-144 80.12 1.36 2.81E+OO 3.97E-Ol 5.lOE+OO 133.51 11.09 1.04E-03 3.97E-Ol + EU-152 121.78 28.40 1. 41E-Ol l.62E-01 l.62E-01

8/27/2019 4:39:26PM Page SofS Analysis Report for L1-SUB-IDS-FSGS-A0B-SB L1-SUB-TDSA Nuclide En91'f1y Vleld(%) Activity Nuclide MDA LlnaMDA Name (pCl/grams) (pCl/grams) (pCVgrams) (lreVJ EU-152 344.28 26.60 -3.67E-Ol 1. 62E-01 2.12E-Ol 1408.00 20.74 3.llE-01 3.47E-01 + EU-154 123.07 40.40 7.49E-02 l.14E-01 1.14E-01 723.30 19.70 1.47E-Ol 3.27E-Ol 1274.51 35.50 -3.79E-04 2.44E-01 + EU-155 86.54 32.80 -1. 07E-01 1.79E-Ol 1. 79E-01 105. 31 21.80 1. 54E-Ol 2.16E-01 + BI-214 609.31 46.30 2.SOE-01 l.82E-01 1. 82E-01 1120.29 15.10 -2.llE-01 6.63E-Ol 1238.11 5.94 6.77E-02 1. 65E+OO 1377.67 4.11 -1.0lE-02 l .61E+OO 1407.98 2.48 2.60E+OO 2.90E+OO 1509.19 2.19 1.31E-02 3.27E+OO 1764.49 15.80 2.64E-Ol 5.SlE-01 + PB-214 77.11 10.70 9.72E-03 1. 66E-01 6.89E-Ol 295.21 19.20 4.64E-01 2.93E-01 351. 92 37.20 2.14E-Ol 1. 66E-Ol + PA-228 89.95 22.00 2.47E-01 3.SOE-01 5.87E-Ol 93.35 35.00 3.59E-01 3.SOE-01 105.00 16.30 1.SlE-01 6.45E-01 129.22 2.97 -3.03E+OO 3.26E+OO 338.32 5.30 l.20E+OO 2.31E+OO 463.00 13.80 -l .70E-Ol 9.24E-Ol 911.23 16.70 -9.BOE-02 1. 09E+OO + AM-241 59.54 36.30 1.20E-01 3.39E-Ol 3.39E-01 + CM-243 103.76 23.00 -5 .24E-03 2.0SE-01 2.0SE-01 228.18 10.60 -1.90E-01 4.30E-01 277.60 14.00 7.12E-02 3.60E-Ol

   +
   .,   = Nuclide identified during the nuclide identification
         = Energy llna found in the spectrum
   >    = MCA value not calculated
  @     = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value Is Inconsistent with Cume MDA at 95% ccnfldence level

8.12812019 6:30:16AM Page 1 of5 JJtApex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A09..sB l1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FSG5-A09-SB Sample Daacrlption  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit sample Point Sample Size  : 7.008E+02 grams Facility  : Dairyland_NPP . Sample Taken On  : 6/26/2019 2:43:00PM Acquisition Started  : 6/28/2019 5:59:59AM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName :HOTLAB Geometry ~ 500ml Marinelli LlvaTime  : 1800.0 seconds Real Time  : 1804.4 seconds Dead Time  : 0.24% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Cslibratlon Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 718/2014 Efficiency Calibration Description Sample Number  : 7020 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 6/28/2019 6:30:07AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6128/2019 6:30:16AM Page2of5 Analysis Report for L1-SUB-TDS-FSGS-A09-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 661.17 1316 - 1330 1322.65 2.17E+02 32.77 8.41E+Ol 2.82 F 2 1459.77 2911 - 2930 2919.65 2.30E+02 30.89 1.12E+Ol 3.33 M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/28/2019 6:30:07AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Anta Ambient Backgr. Subtracted Subtracted No. (keV) A1'9a Uncertainty Background Uncert. A1'9a Uncert. F 1 661.17 2.17E+02 32.77 3.31E+Ol 1.27E+Ol 1.84E+02 3.51E+Ol F 2 1459.77 2.30E+02 30.89 2.82E+Ol 8.57E+OO 2.02E+02 3.21E+Ol M = First peak in a multiplet region m = Other pealr. in a multiplet region F = Fitted singl~t Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\pairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty

6/28/2019 6:30:16AM Page3 ofS Analysis Report for L1-SUB-TDS-FSGS-A09-SB L1-SUB-TDSA Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.85 1460.75

  • 10.67 6.27E+OO 1.06E+OO CS-137 0.96 661. 65
  • 85.12 3.54E-01 7.04E-02
      * = Energy line found in the spectrum.
      - = Manually added nuclide.
     ? = Manually edited nucUde.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wt mean      Comments Name                                 Id                           Activity               Activity Confidence                                            Uncertainty (pCVgrams)

K-40 0.857 6. 27E+0,0 1.06E+OO CS-137 0.963 3.54E-01 7.04E-02

       ?   = nuclide is part of an undetennined solution X   = nuclide rejected by the Interference analysis
       @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000slgma

6/2812019 6:30:16AM Page4of5 Analysis Report for L1-SUB-TDS-FSGS-A09-SB L1-SUB-TDSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/28/2019 6:30:07AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS ("/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M = First peak in a* multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Library\HOTlAB.NLB

  • Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV)

(pCVgrams) (pCllgrams} (pCVgrams) + K-40 1460.75

  • 10.67 6.27E+00 9.. 26E-01 9.26E-01

+ AR-41 1293.64 99.16 6.-2BE+04 2. 77E+05 2.77E+05 + CO-60 1173.22 100.00 1.41E-02 9.SlE-02 l.02E-01 1332.49 100.00 -1. lBE-02 9.SlE-02 + KR-85 513.99 0.43 6.69E+00 1. 69E+0l 1. 69E+0l + Y-88 898.04 93.70 2.l0E-03 6.49E-02 8.23E-02 1836.06 99.20 1.29E-02 6.49E-02 + NB-94 702.63 100.00 3.78E-02 6.76E-02 7.07E-02 871.10 100.00 -7.lSE-02 6.76E-02 + I-131 284.30 6.06 -1.BBE+O0 8.00E-02 9. 91E-01 364.48 81.20 -5.37E-02 8.00E-02 636.97 7.27 1. 89E-01 1. l0E+00 + CS-134 604.70 97.60 6.SBE-02 8.61E-02 8.61E-02 795.84 85.40 -2.56E-03 8.75E-02 + CS-137 661. 65

  • 85.12 3.54E-01 9.41E-02 9.41E-02

+ CE-144 80.12 1.36 4.22E+00 4.48E-0l 5.82E+00 133.51 11.09 -5.71E-02 4.4BE-01 + EU-152 121.78 28.40 -4.41E-02 1.77E-01 l.77E-01

6/28/2019 6:30:16AM Page 5 of5 Analysis Report for L1-SUB-TDS-FSGS-A09--SB L1-SUB-TDS A Nuclide Energy Yield(%} Act/Vlty NuclldeMDA LlneMDA Name (keV) (pCVg,ams} (pCVg,ams) (pCVgrams) EU-152 344.28 26.60 -3.78E-01 l.77E-01 2.44E-Ol 1408.00 20.74 1. BOE-01 3.65E-Ol + EU-154 123.07 40.40 9.98E-02 1. 26E-01 1. 26E-01 723.30 19.70 -7.64E-03 3.58E-01 1274.51 35.50 3.95E-02 2.48E-01 + EU-155 86.54 32.80 -3.90E-02 1.98E-01 1. 98E-01 105.31 21. 80 7.lSE-03 2.33E-Ol + BI-214 609.31 46.30 l.24E-01 1. BlE-01 l.81E-01 1120.29 15.10 -7 .26E-02 5.79E-Ol 1238.11 5.94 -1.38E+OO 1. 66E+OO 1377.67 4.11 1.lOE+OO 1. 96E+OO 1407.98 2.48 1. SOE+OO 3.05E+OO 1509.19 2.19 -1.0lE+OO 3.13E+00 1764.49 15.80 2.71E-Ol 4.46E-01 + PB-214 77.11 10.70 7.98E-Ol l.96E-01 7.92E-Ol 295.21 19.20 4.48E-01 3.18E-01 351.92 37.20 3.31E-Ol l.96E-01 + PA-228 89.95 22.00 7.52E-Ol 5,75E-01 9.79E-Ol 93.35 35.00 3.76E-01 5.75E-01 105.00 16.30 -1. 74E-02 1.07E+OO 129.22 2. 97 2.06E-01 5.77E+OO 338.32 5 .30 1. 76E+OO 3.95E+OO 463.00 13 .80 -6.30E-01 1 .68E+00 911. 23 16.70 7.97E-Ol 2.0lE+OO + AM-241 59.54 36.30 -7.16E-02 3.57E-01 3.57E-01 + CM-243 103.76 23.00 -9.49E-02 2.19E-01 2.19E-01 228.18 10.60 -2.27E-01 4.88E-01 277.60 14.00 1.72E-Ol 4.07E-01

   +    = Nuclide identified during the nuclide identification
   *    = Energy tine found In the spectrum
   >    = MCA value not calculated
  @     =  Half-life too short to be able to perfann the decay correction
   ?    = CAUTION:      MCA value is Inconsistent with Currie MDA at 95% confidence level

6/28/2019 7:02:01AM Page 1 ofS

             ~pex-Gamma Analysis Report for    L 1-SUB-TDS-FSGS-A10-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TDS-FSGS-A10-SB Sample Description                           : L1-SUB-TDS A Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 6.713E+02 grams Facility                                     : Dairyland_NPP Sample Taken Oil                             : 6126/2019 2:45:00PM Acquisition Started                          : 6/28/2019 6:31:43AM Procedure                                    : 500ml Marinelli Operator                                     : Administrator Detector Name                                : HOTLAB Geometry                                     : 500ml Marinelli Live Time                                    : 1800.0 seconds Real Time                                    : 1804.7 seconds Dead Time                                    = 0.26 %

Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy CaUbration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7021 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/28/2019 7:01 :52AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/28/2019 7:02:01AM Page2of5 Analysis Report for L1-SUB-TDS-FSG5-A10-SB L1-SUB-TDSA Peak Energy ROI ROI Peak NetPeak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 608.37 1208 - 1225 1217.06 l.02E+02 23.79 6.33E+Ol 4.00 F 2 661.52 1314 - 1330 1323.36 1.13E+02 24.81 8.58E+Ol 2.91 F 3 1459.94 2911 - 2928 2920.00 2.32E+02 32.21 4.0SE+Ol 3.33 F 4 1763.24 3522 - 3531 3526.55 l.43E+Ol 8.58 1. SOE+Ol 0.85 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/28/2019 7:01:52AM Env. Background File  : C:\Canberra\Apex\Root\Dalryland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Baclcgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 608.37 l.02E+02 23.79 2.06E+Ol 1.21E+Ol 8.14E+Ol 2.67E+Ol F 2 661. 52 1. 13E+02 24.81 3.31E+Ol 1.27E+Ol 8.00E+Ol 2.79E+Ol F 3 1459.94 2.32E+02 32.21 2.82E+Ol 8.57E+OO 2.04E+02 3.33E+Ol F 4 1763.24 l.43E+Ol 8.58 l.43E+01 8.58E+OO M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT

  • Nuclide library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\library\HOTLAB.NLB IDENTIFIED NUCLIDES

8/28/2019 7:02:01AM Page3 of5 Analysis Report for L 1-SUB-TDS-FSGS-A10-SB L1-SUB-TDS A Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCVgrams} Uncertainty K-40 0.90 1460.75 *'. 10.67 6.62E+OO l.14E+OO CS-137 0.99 661. 65

  • 85.12 1. 61E-01 5.68E-02
     * = Energy line found in the spectrum.
     - = Manually added nudide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                        Wt mean                 Wtmean       Comments Name                                 Id                            Activity                Activity Conndence                                               Uncertainty (pCUgrams}

K-40 0.901 6.62E+OO

  • 1.14E+OO CS-137 0.997 l.61E-0l 5.68E-02
       ?   = nuclide is part of an undetermined solution X   = nucllde rejected by the Interference analysis
      @    ==  nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma .

6/28/2019 7:02:01 AM Page 4 of5 Analysis Report for L1-SUB-TDS-FSGS-A10-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/28/2019 7:01:52AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 1 608.37 4.52071E-02 16.40 BI-214 F 4 1763.24 7.95418E-03 29.96 M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nucllde Library Used *: C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield('1/4} Activity Nuclide MDA* UneMDA Name (pCVgramsJ (pCVgramsJ (pCl/gramsJ (kaVJ + K-40 1460.75

  • 10.67 6.62E+OO l.22E+OO 1.22E+OO

+ AR-41 1293.64 99.16 -1.32E+05 3.79E+05 3.79E+05 + C0-60 1173.22 100.00 5.65E-02 9.43E-02 l. llE-01 1332.49 100.00 4.14E-02 9.43E-02 + KR-85 513.99 0.43 1. 84E+Ol 1. 89E+Ol 1. 89E+Ol + Y-88 898.04 93.70 -4.27E-02 6.78E-02 8.76E-02 1836.06 99.20 -4.06E-02 6.78E-02 + NB-94 702.63 100.00 2.SlE-02 7.33E-02 7.33E-02 871.10 100.00 -6.24E-02 7.83E-02 + I-131 284.30 6.06 1. 53E-Ol 8.SSE-02 l.19E+OO 364.48 81.20 3.SSE-02 8.SSE-02 636.97 7.27 -2.14E-02 1.17E+OO + CS-134 604.70 97. 60 -5.22E-02 l.02E-01 1.02E-01 795.84 85.40 4.46E-02 1. OSE-01 + CS-137 661.65

  • 85.12 1.61E-Ol l.02E-01 1. 02E-01

6/28/2019 7:02:01AM Pages ofS Analysis Report for L1-SUB-TDS-FSGS-A10-SB L1-SUB-TDSA Nuclide Energy Yleld{°/4) Activity Nuclide MDA LlneMDA Name {pCl/grams) (pCl/grams) (pCVgrams) (lreV) + CE-144 80.12 1.36 2.3BE+OO 5.20E-Ol 6.71E+OO 133.51 11.09 2.15E-01 5.20E-01 + EU-152 121. 78 28.40 1. 36E-Ol J

  • 97E-01 l.97E-Ol 344.28 26.60 -9.03E-Ol 2.59E-Ol 1408.00 20.74 2.97E-01 4.13E-01

+ EU-154 123.07 40.40 -3.14E-02 1.36E-01 1. 36E-01 723.30 19.70 5.25E-Ol 4.40E-Ol 1274.51 35.50 2.59E-01 3.17E-Ol + EU-155 86.54 32.80 -2.92E-02 2.27E-01 2.27E-01 105.31 21. 80 -2.00E-01 2.SSE-01 + BI-214 609.31 46.30 3.71E-Ol 2.20E-Ol 2.20E-01 1120.29 15.10 8.03E-01 8.35E-01 1238.11 5.94 1. 91E+OO 2.17E+OO 1377.67 4.11 -4.77E-01 1. 84E+OO 1407.98 2.48 2.48E+OO 3.45E+OO 1509.19 2.19 -5.69E-01 3.56E+OO 1764.49 15.80 5.59E-Ol 7.45E-01 + PB-214 77.11 10.70 7.13E-01 2.09E-Ol 9.21E-01 295.21 19.20 3.79E-01 3.77E-01 351.92 37.20 3.33E-01 2.09E-01 + PA-228 89.95 22.00 -7.64E-02 6.76E-Ol 1.14E+OO 93.35 35.00 1.87E-01 6.76E-01 105.00 16.30 -1.0BE+OO 1.19E+OO 129.22 2.97 1.48E+OO 6.74E+OO 338.32 5.30 4.98E+OO 4.54E+OO 463 .00 13.80 2.52E-Ol 1. 67E+OO 911. 23 16.70 2.54E+OO 2.48E+OO + AM-241 59.54 36.30 -1.41E-01 4.0lE-01 4.0lE-01 + CM-243 103.76 23.00 -2.83E-01 2.42E-01 2.42E-Ol 228.18 10.60 -4.72E-01 5.09E-01 277.60 14.00 -2.24E-02 4.53E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found In the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value Is Inconsistent with Currie MDA at 95% confidence level

6/27/2019 2:22:15PM Page 1 of6 ___..IfApex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  ; L1-SUB-TDS-FSG8-A.11-SB Sample Description  : L1*SUB-TDS A Sample Type  : 500 ml Marinelli Unit sample Point Sample Size  : 8.288E+02 grams Faclllty  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:48:00PM Acquisition Started  : 8/27/2019 1:51:56PM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name :HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1805.0 seconds Dead Time  : 0.27% Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Celibration Description Sample Number  : 7013 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 61Z7/2019 2:22:0SPM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/27/2019 2:22:15PM Pagel of6 Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1-SUB-TDSA Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keVJ F 1 76.26 149 - 159 153.07 1.01E+02 37.12 4.89E+02 2.48 F 2 238.64 471- 483 477.75 l.40E+02 34.91 2.73E+02 3.18 F 3 351.70 697 - 709 703.82 7.20E+Ol 24.08 1. 43E+02 2.38 F 4 583.52 1164 - 1173 1167.38 1. 86E+Ol 12.56 6.30E+Ol 1.22 F 5 609.28 1213 - 1226 1218.90 6.77E+Ol 20.75 7.24E+Ol 2.89 F 6 1460.17 2912 - 2929 2920.45 2.25E+02 30.99 2.28E+Ol 3.30 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 6/27/2019 2:22:0SPM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peale Energy Original Orig.Area Ambient Sackgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 76 .26 1.01E+02 37.12 1.01E+02 3,71E+Ol F 2 238.64 1.40E+02 34.91 1.40E+02 3.49E+Ol F 3 351.70 7.20E+Ol 24.08 4.18E+Ol 1.86E+Ol 3;02E+Ol 3.04E+Ol F 4 583.52 1.86E+Ol 12.56 l.86E+Ol 1.26E+Ol F 5 609.28 6.77E+Ol 20.75 2.06E+Ol 1.21E+Ol 4.71E+Ol 2.40E+Ol F 6 1460.17 2.25E+02 30.99 2.82E+Ol 8.57E+OO 1.96E+02 3.22E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region

      =

F Fitted singlet Errors quo~d at 2.000sigma

6/27/2019 2:22:15PM Page 3 of6 Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1-SUB-TDS A NUCLIDE.IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDE$ Nuclide Id Energy Yield(3/4} Activity Activity Name ConIIdance {lcaV} (pCilgramsJ Uncertainty K-40 0. 94 1460.75

  • 10.67 5 .16E+OO 8.92E-01 PB-212 0.96 77.11
  • 17.50 3.49E-01 1. 30E-01 238.63
  • 44. 60 1.74E-01 4.44E-02 BI-214 0.35 609.31
  • 46.30 1. 31E-Ol 6.72E-02 1120.29 15.10 1238 .11 5. 94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.50 77.11
  • 10.70 5.70E-01 2 . 13E-01 295 .21 19.20 351.92
  • 37.20 6.30E-02 6.35E-02
     * = Energy line found in the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nucllde confidence Index threshold = 0.30 Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wtmaan       Comments Name                                  Id                          Activity               Activity Canffdence                                            Uncertainty (pCl/grams}

K-40 0 . 947 5.16E+OO 8.92E-Ol PB-212 0.968 1. 87E-01 4.22E-02 BI-214 0 . 350 l.31E-01 6.72E-02

6/27/2019 2:22:15PM Page 4 of6 Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1-SUB-TDS A Nuclide Nuclide Wt,nean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCVgrams) PB-214 0.504 7.94E-02 6.llE-02

       ?  = nuclide ls part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nucllde contains energy lines not used in Weighted Mean Activity Errors quoted  at 2.000sigma

6127/2019 2:22:15PM Page5 of6 Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1.SUB-TDSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/27/2019 2:22:06PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance PNkNo. Energy (lceV) Peak Size (CPS) Uncertainty 'fype Nuclide F 4 583.52 1.03446E-02 33.74 M .. First peak In a multlplet region m .. Other peak in a multiplet region F = Fitted singlet Enors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalrytand_NPP\Llbrary\HOTLAB.NLB Nuclide Energy Yleld(0/4} Activity Nuclide IIDA LlnalfDA Name (lreV} (pCVgrams} (pCllgrams) (pCVgrams) + K-40 1460.75

  • 10.67 5.16E+00 8.63E-01 8.63E-0l

+ AR-41 1293.64 99.16 -1.14E+02 4.33E+02 4.33E+02 + CO-60 1173.22 100.00 3.32E-02 7.53E-02 9. 26E-02 1332.49 100.00 l.40E-02 7.53E-02 + KR-85 513.99 0.43 8.74E+00 l.35E+0l l.35E+0l + Y-88 898.04 93.70 -4.21E-02 6.66E-02 6.66E-02 1836.06 99.20 -1.21E-02 6.71E-02 + NB-94 702.63 100.00 2. 86E-02 5.98E-02 6.06E-02 871.10 100.00 1. 63E-02 5.98E-02 + I-131 284.30 6.06 -3.91E-01 6.42E-02 8.38E-01 364.48 81.20 2.12E-03 6,42E-02 636.97 7.27 3.93E-0l 8.73E-0l + CS-134 604.70 97.60 -2.25E-02 7.72E-02 7.72E-02 795.84 85.40 9.16E-02 7.95E-02 + CS-137 661.65 85.12 2.69E-02 8.14E-02 8.14E-02 + CE-144 80.12 1.36 -9.82E-01 4.0lE-01 4.86E+00 133.51 11.09 3.33E-02 4.0lE-01

6/27/2019 2:22:15PM Page 6 of6 Analysis Report for L1-SUB-TDS-FSGS-A11-SB L1-SUB-TDS A Nucllde Energy YJe/d(%) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCVgrams) (pCVgrams) (keV) + EU-152 121.78 28.40 -7.26E-02 1. 52E-01 l.52E-01 344.28 26.60 -7.44E-02 1. 86E...:_Ql 1408.00 20.74 l.36E-01 3.70E-01 + EU-154 123.07 40.40 2.12E-02 1.09E-01 1.09E-01 723. 30 19.70 2.53E-Ol 3.29E-01 1274.51 35.50 6.37E-03 2.12E-01 + EU-155 86.54 32.80 1.21E-Ol 1.72E-01 1.72E-01 105.31 21.80 -1.lOE-02 2.03E-Ol + BI-214 609.31

  • 46.30 1. 31E-Ol 1. 22E-01 1.22E-Ol 1120.2!? 15.10 1. 20E-01 6.26E-01 1238.11 5 . 94 -9.96E-Ol 1.66E+OO 1377.67 4.11 -1.SOE+OO 1.56E+OO 1407.98 2.48 1.14E+OO 3.09E+OO 1509.19 2.19 -1. 28E-01 2.81E+OO 1764.49 15.80 5.llE-01 5.86E-Ol

+ PB-214 77.11

  • 10.70 5.70E-01 1.28E-01 4.66E-01 295.21 19.20 1. 54E-01 2.82E-01 351.92
  • 37.20 6.30E-02 1.28E-01

+ PA-228 89.95 22.00 2.64E-01 2.98E-01 5.lOE-01 93.35 35.00 8.27E-02 2.98E-Ol 105.00 16.30 -2.36E-01 5.59E-Ol 129.22 2.97 1. 77E+OO 3.13E+OO 338.32 5.30 8.87E-Ol 1. 90E+OO 463.00 13.80 -7.92E-02 7.lOE-01 911. 23 16.70 2.09E-01 9.95E-01 + AM-241 59.54 36.30 1. 26E-Ol 3.18E-01 3.lBE-01 + CM-243 103.76 23.00 -3.95E-02 1.92E-01 1.92E-Ol 228.18 10.60 7.SlE-'-02 4.16E-Ol 277.60 14.00 -3.17E-01 3.23E-01

   +    = Nuclide identified during the nuclide Identification
   *     = Energy line found In the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level
         ~                                                            8127/2019 2:54:39PM Page 1 ofS
             ~pex-Gamma Analysis Report for    L1-SUB-TDS-FSGS-A12-SB L1..SUB-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TDS-FSGS-A12-SB Sample Description                           : L1-SUB-TDS A Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 8.362E+02 grams Facility                                     : Dairyland_NPP Sample Taken On                              : 6/26/2019 2:57:00PM Acquisition Started                          : 6/27/2019 2:24:21PM Procedure                                    : 500ml Marinelli Operator                                     : Administrator Detector Name                                :HOTLAB Geometry                                     : 500ml Marinelli Live Time                                    : 1800.0 seconds Real Time                                    : 1805.1 seconds Dead Time                                    : 0.28 %

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100*4098 Peak Area Range (In channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Csllbration Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7014 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 6127/2019 2:54:30PM Peak Analysis From Channel  : 1OD Peak Analysis To Channel  : 4096

6/27/2019 2:54:39PM Page 2 of5 Analysis Report for L1-SUB-TDS-FSGS-A12-SB L1-SUB-TOSA Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty

  • Counts (keV)

F 1 609.06 1210 - 1226 1218.46 6.79E+Ol 24.82 2.06E+02 2. 52 F 2 661. 31 1315 - 1332 1322.93 1.90E+03 89.99 1. 43E+02 3.00 F 3 1172.90 2339 - 2352 2345.97 6.52E+Ol 19.78 5 .60E+Ol 3.01 F 4 1331. 31 2657 - 2670 2662.76 5.09E+Ol 15.61 2.lOE+Ol 2.31 F 5 1460.09 2913 - 2930 2920. 29 2.60E+02 33.08 1. 44E+Ol 3.34 M == First peak In a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfom1ed on  : 6/27/2019 2:54:30PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Anta Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 609.06 6.79E+Ol 24.82 2.06E+Ol 1.21E+Ol 4.74E+Ol 2. 76E+Ol F 2 661.31 1.90E+03 89.99 3.31E+Ol 1.27E+Ol 1. 87E+03 9.09E+Ol F 3 1172.90 6.52E+Ol 19.78 2.28E+Ol 8.62E+OO 4.25E+Ol 2.16E+Ol F 4 1331. 31 5.09E+Ol 15.61 5.09E+Ol 1. 56E+Ol F 5 1460.09 2.60E+02 33.08 2.82E+Ol 8.57E+OO 2.32E+02 3.42E+Ol M = First peak in a multiplet region m = Other peak In a multiplet region F "' Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

6127/2019 2:54:39PM Page 3 of 5 Analysis Report for L1-SUB-TDS-FSGS-A12-SB L1-SUB-TDS A Nuclide Id Energy Yield{%) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.93 1460.75

  • 10.67 6.0SE+OO 9.SlE-01 CS-13'/ 0.98 661. 65
  • 85.12 3.02E+OO 2.20E-Ol BI-214 0.34 609.31
  • 46.30 l.30E-01 7.64E-02 1120. 29 15.10 1238 .11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found In the spectrum.
     - = Manually added nudide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                                Nuclide                    Wtmean                Wt mean      Comments Name                                     Id                        Activity              Activity Confidence                 (pCUgrams)             Uncertainty K-40                                   0.932                   6.0SE+OO              9.SlE-01 CS-137                                 0.981                   3.02E+OO              2.20E-Ol BI-214                                  0.345                  1.30E-01               7.64E-02
       ?   = nuclide Is part of an undetennined solution X    = nuclide rejected by t.l'!e interference analys!s
      @    = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 2:54:39PM Page4of5 Analysis Report for L1-SUB-TDS-FSGS-A12-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonnecl on  : 6/27/2019 2:54:30PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peale CPS (3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 3 1172.90 2. 36091E-02 25.39 CO-60 F 4 1331.31 2.82658E-02 15.34 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Y1eld(%) Activity NuclldeM'DA LlneMDA Name (keV) (pCl/grams) (pCVgramsJ {pCVgrams) + K-40 1460.75

  • 10.67 6.0SE+00 7.72E-0l 7.72E-01

+ AR-41 1293. 64 99.16 1.17E+02 7.16E+02 7.16E+02 + CO-60 1173.22 100.00 1.43E-0l 1. 20E-01 1.35E-01 1332.49 100.00 l.21E-0l 1. 20E-01 + KR-85 513.99 0.43 -1.75E+00 2.00E+0l 2.00E+0l + Y-88 898.04 93.70 1. 80E-02 5.42E-02 7.37E-02 1836.06 99.20 -l.28E-02 5.42E-02 + NB-94 702.63 100.00 2.91E-02 6.66E-02 6.66E-02 871.10 100.00 -9.13.E-02 7.20E-02 + I-131 284.30 6.06 -6.99E-01 9.99E-02 1. 20E+00 364.48 81.20 -2.49E-02 9.99E-02 636.97 7.27 -2.98E-02 l.18E+00 + CS-134 604.70 97.60 1.81E-02 B.S0E-02 9.60E-02 795.84 85.40 -2.92E-02 8.S0E-02 + CS-137 661.65

  • 85.12 3.02E+00 9.62E-02 9.62E-02

+ CE-144 80.12 1.36 -7.0BE-01 4.97E-01 S.77E+00

6/27/2019 2:54:39PM Page5of5 Analysis Report for L1-SUB-TDS-FSGS-A12-SB L1-SUB-TDSA Nuclide Energy Yield(%) Activity NuclideMDA LlneMDA Name (keV) (pCi/grams) (pCVgrams) (pCVgrams) CE-144 133.51 11.09 -9.lSE-02 4.97E-Ol 4.97E-Ol + EU-152 121. 78 28.40 -4.73E-02 1.99E-01 1. 99E-01 344.2A  ?.6.60 -2.34E-Ol 2.83E-01 1408.00 20.74 -4.23E-02 3.72E-01 + EU-154 123.07 40.40 -6.72E-02 1.38E-01 1. 38E-01 723. 30 19. 70 5 .70E-02 3.62E-Ol 1274.51 35.50 1. 68E-02 2.48E-Ol + EU-155 86.54 32.80 6.57E-02 2.13E-01 2.13E-01 105.31 21.80 1.19E-Ol 2.62E-01 + BI-214 609.31

  • 46.30 1. 30E-01 l.84E-01 l.84E-01 1120.29 15.10 6.37E-Ol 7. 33*E-Ol 1238.11 5.94 6.92E-Ol 1.70E+OO 1377.67 4.11 7.BBE-01 1. 58E+OO 1407.98 2 .48 -3.54E-Ol 3.llE+OO 1509.19 2.19 -2.54E-01 2.54E+OO 1764.49 15.80 1.41E-Ol 5.16E-01

+ PB-214 77.11 10.70 6.12E-Ol 2.llE-01 7.94E-Ol 295.21 19.20 2.64E-01 3.70E-01 351.92 37.20 2.24E-Ol 2 . llE-01 + PA-228 89.95 22.00 6.19E-Ol 3.SOE-01 6,43E-01 93.35 35.00 6.61E-02 3.BOE-01 105.00 16.30 2.91E-Ol 7.41E-01 129.22 2.97 -1.23E+OO 3.BBE+OO 338.32 5.30 -3.14E-Ol 2.86E+OO 463.00 13.80 3.21E-01 1.46E+OO 911. 23 16.70 1.12E+OO l.lOE+OO + AM-241 59.54 36.30 -9.27E-02 3.85E-Ol 3.BSE-01 + CM-243 103.76 23.00 1. 96E-02 2.49E-01 2.49E-Ol 228.18 10.60 -3.82E-02 5.85E-Ol 277.60 14.00 2.84E-01 5.00E-01

   +    = Nuclide identified during the nuclide Identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/13/2019 11:44:20AM Page 1 of5 Analysis Report for L1-SUB-TDS-FSGS-A12A-SB L1-SUB-TOS GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TOS-FSG8-A12A-S_B Sample Description  : L1-SUB-TDS Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 6.762E+Q2 grams Faclllty  : Dairyland_NPP Sample Taken On  : 7/12/2019' 1:13:00PM Acquisition Started  : 7/12/2019 3:13:19PM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name :HOTLAB Geometry  : 500ml Marinelli LlveTlme  : 1800.0 seconds Real Time  : 1805.3 seconds Dead Tlme  : 0.29% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy Calibration Used Done On  : 718/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Desatption Sample Number  : 7144 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/13/2019 11:44:11AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/13/2019 11:44:20AM Page2of5 Analysis Report for L1-SUB-TDS-FSGS-A12A.SB L1.SUB-TDS Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.50 472 - 485 477.48 1.53E+02 32.19 2.70E+02 1. 98 F 2 583.23 1161 - 1171 1166.81 3.67E+Ol 14 . 80 7.15E+Ol 1.01 F 3 609.29 1212 - 1227 1218.91 6.23E+Ol 18.57 4.70E+Ol 2.80 F 4 661.35 1318 - 1331 1323.02 2.34E+02 33.41 9.72E+01 2.26 F 5 1459.99 2912 - 2929 2920.10 2.50E+02 31.87 9.00E+OO 2.68 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/13/2019 11:44:11AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.50 1.53E+02 32.19 1.53E+02 3.22E+Ol F 2 583.23 3.67E+Ol 14.80 3.67E+Ol 1. 48E+Ol F 3 609.29 6.23E+Ol 18.57 2.06E+Ol 1.21E+Ol 4.17E+Ol 2.22E+Ol F 4 661.35 2.34E+02 33.41 3.31E+Ol 1.27E+Ol 2.01E+02 3.57E+Ol F 5 1459.99 2.50E+02 31.87 2.82E+Ol 8.57E+OO 2.22E+02 3.30E+Ol

       =

M First peak in a multiplet region

       =

m Other peak In a multiplet region F = Fitted singlet E-rrors quoted at 2.000slgma NUCLIDE IDENTIFICATION REPORT_ Nuclide Library Used  : C:\Canbena\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

7/13/2019 11 :44:20AM Page3 ofS Analysis Report for L1-SUB-TDS-FSGS-A12A-8B L1-SUB-TDS Nuclide Id Energy Vleld(%) Activity Activity Name Confidence {keV) (pCVgrams) Uncertainty K-40 0 ,91 1460.75

  • 10.67 7.14E+OO 1.13E+OO CS-137 0 .98 661.65
  • 85.12 4.02E-01 7.46E-02 PB-212 0 .55 77. 11 17.50 238.63
  • 44.60 2.33E-Ol 5.06E-02 BI-214 0.35 609.31
  • 46.30 1.42E-01 7.59E-02 1120.29 15.10 1238,11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy llne found in the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nµo.llde confidence Index threshold "" c.:::o Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                              Nuclide                   wt mean                 wt mean      Comments Name                                   Id                       Activity                Activity Confidence                                           Uncertainty (pCVgrams)

K-40 0.912 7.14E+OO 1.13E+OO CS-137 0.986 4.02E-01 7.46E-02 PB-212 0.558 2. 33E-.Ol 5.06E-02 BI-214 0.350 l.42E-Ol 7.59E-02

      ? = nuclide Is part of an undetermined solution X = nuclide rejected by the interference analysis
      @ = nuctide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/13/2019 11:44:20AM Page4of5 Analysis Report for L1*SUB-TDS-FSGS*A12A-SB L1-SUB-TDS UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/13/2019 11:44:11AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS (3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 2 583.23 2.03841E-02 20.17 M = First peak In a multiplet region m = Other peak In a multiplet region F =Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB,NLB Nuclide Energy Yield{%) Activity Nucllde MDA 1./neMDA Name (keV) (pCVgramsJ (pCVgramsJ (pCVgramsJ + K-40 1460.75

  • 10.67 7.14E+00 9.16E-01 9.16E-0l

+ AR-41 1293.64 99.16 1.SSE-01 2.33E-01 2.33E-01 + CO-60 1173.22 100.00 1.0lE-01 l.l0E-01 1.35E-01 1332.49 100.00 1.04E-0l 1. l0E-01 + KR-85 513.99 0.43 2.33E+Ol 1.84E+0l l.84E+01 + Y-88 898.04 93.70 -2.20E-02 6.66E-02 8.29E-02 1836.06 99.20 -5.69E-02 6.66E-02 + NB-94 702.63 100.00 1. 59E-02 7.12E-02 7.12E-02 871.10 100.00 4.69E-02 8.39E-02 + I-131 284.30 6.06 -2.SlE-01 7.39E-02 9.86E-01 364.48 81.20 3.79E-02 7.39E-02 636.97 7.27 5.41E-0l 9.23E-0l + CS-134 604.70 97.60 8.02E-04 8.71E-02 8.71E-02 795.84 85.40 -4.lBE - 02 9.54E-02 + CS-137 661. 65

  • 85.12 4.02E-0l l.02E-01 1. 02E-01

+ CE-144 80.12 1.36 4.87E+O0 4. 49E-0l 6.09E+00 133 .51 11.09 -1.14E-01 4.49E-01

7/13/2019 11:44:20AM PagcSofS Analysis Report for L1-SUB-TDS-FSGS-A12A-SB L1-SUB-ms Nuclide Enerr,y Yield(%) Activity NuclldeMDA LlnelfDA Name (keV) (pCllgrams) (pCVgrams) (pCl/grams) + EU-152 121.78 28.40 6.45E-02 l.90E-01 1.90E-01 344.28 26.60 -5.41E-Ol 2.37E-Ol 1-408. 00  ?.0.74 -2.llE-01 3. 86E-Ol + EU-154 123.07 40.40 9.07E-02 1.33E-Ol 1. 33E-Ol 7.23. 30 19.70 6.62E-02 3.92E-01 1274.51 35.50 -4.69E-02 2.35E-01 + EU-155 86.54 32.80 -7.21E-02 2.lOE-01 2.lOE-01 105.31 21.80 -5.SlE-02 2.49E-Ol + BI-214 609.31

  • 46.30 1.42E-01 l.36E-Ol l.36E-01 1120.29 15.10 4.84E-Ol 7.68E-Ol 1238. 11 5. 94 9.61E-Ol 2.13E+OO 1377.67 4.11 9.42E-Ol 2.lOE+OO 1407.98 2.48 -1.77E+OO 3.23E+OO 1509.19 2.19 1.94E+OO 3.04E+OO 1764.49 15.80 3.82E-02 4.BOE-01

+ PB-214 77.11 10.70 4.53E-01 l.BOE-01 8.17E-Ol 295.21 19.20 2.77E-01 3.41E-01 351.92 37.20 l.45E-Ol 1.80E-01 + PA-228 89.95 22.00 1. 92E-01 1.92E-01 3.29E-Ol 93.35 35.00 1.31E-01 1.92E-01 105.00 16.30 -5 .41E-02 3.58E-01 129.22 2.97 -3.lOE-02 1. 84E+OO 338.32 5. 30 4.34E-01 1. 29E+OO 463.00 13.80 -3.09E-02 4.97E-01 911.23 16.70 7.82E-01 6.95E-01 + AM-241 59.54 36.30 2.91E-02 3.BlE-01 3.81E-01 + CM-243 103.76 23.00 7.42E-02 2.39E-01 2.39E-Ol 228.18 10.60 S.94E-02 4.77E-01 277.60 14.00 l.27E-Ol 4.31E-01

   +    = Nuclide identified during the nuclide ldentlflcatioll
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-llfe too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

6/27/2019 3:30:11PM Page 1 of5 __.IfApex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A13-58 l1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TOS-FSGS-A13-SB Sample Description  : L 1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 9.359E+D2 grams Facility  : Dalryland_NPP Sample Taken On  : 6/26/2019 2:59:00PM Acquisition Started  : 6/27/2019 2:59:53PM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName  : HOTlAB Gecimetry  : 500ml Marinelli Live Time  : 1800.0 seconds Real lime  : 1804.8 seconds Dead Tlme  : 0.27% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4098 Peak Area Range (in channels)  : 100-4098 Identification Energy Tolerance  : 1.000 keV Energy Calibratlon Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency*Callbratlon Description Sample Number  : 7015 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 3:30:02PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6127/2019 3:30:11PM Page 2 ofS Analysis Report for L1-SUB-TDS-FSGS-A13-SB L1-SUB-TDS A Peal< Energy ROI ROI Peak Net Peak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 1460.28 2911 - 2930 2920.66 2.02E+02 29.03 9.59E+OO 3.85 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/27/2019 3:30:02PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 1460.28 2.02E+02 29.03 2.82E+Ol 8.57E+OO 1.74E+02 3.03E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDE$ Nuclide Id Energy Yield(3/4) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.96 1460.75

  • 10.67 4.04E+OO 7.39E-01

6/27/2019 3:30:11PM Page 3 ofS Analysis Report for L 1-SUB-TDS-FSGS-A13-SB L1-SUB-IDSA

     * = Energy line found in the spectrum.
     - = Manually added nuclide.

7 = Manually edited nudlde.

     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT
  • Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCi/grams)

K-40 0.965 4.04E+OO 7.39E-Ol

       ?   = nuclide is part of an undetermined solution X    =   nuclide rejected by the interference analysis
      @    "'  nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/27/2019 3:30:11PM Pagc4 of5 Analysis Report for L 1-SUB-TDS-FSGS-A13-SB L 1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/27/2019 3:30:02PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy (keV} Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M == First peak in a multiplet region m == Other peak In a multiplet region F == Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(3/4) Activity NuclldeMDA LlneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 4.04E+00 6. 71E-01 6.71E-01

+ AR-41 1293.64 99.16 3.21E+02 6.23E+02 6.23E+02 + CO-60 1173 .22 100.00 2.90E-03 6.38E-02 7.71E-02 1332.49 100.00 4.42E-02 6.38E-02 + KR-85 513.99 0.43 1.02E+0l l.16E+0l l.16E+0l + Y-88 898.04 93.70 -2.69E-02 5.08E-02 5.72E-02 1836.06 99.20 -3.94E-02 5.0BE-02 + NB-94 702.63 100.00 -l .06E-02 4.99E-02 4.99E-02 871.10 100.00 -3.37E-02 5.SlE-02 + I-131 284.30 6.06 -1.35E-01 5.37E-02 6.97E-0l 364.48 81.20 1. llE-02 5.37E-02 636.97 7.27 2.SBE-01 7. llE-01 + CS-134 604.70 97.60 9.38E-02 6.77E-02 6.77E-02 795.84 85.40 1. 73E-02 6.95E-02 + CS-137 661.65 85.12 6.32E-02 6.87E-02 6.87E-02 + CE-144 80.12 1.36 1.23E-0l 3.35E-01 3.99E+00 133.51 11.09 1.41E-01 3.35E-01 + EU-152 121.78 28.40 8 .17E-02 1.27E-01 1. 27E-01

6/27/2019 3:30:11PM Page5 of5 Analysis Report for L1-SUB-TDS-FSGS-A13-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LineMDA Name (keV) (pCl/grams) (pCUgrams) (pCVgrams) EU-152 344.28 26.60 -4. OSE**Ol 1. 27E-01 l.73E-Ol 1408.00 20.74 -4.09E-02 2.79E-Ol + EU-154 123.07 40.40 5.49E-02 8.99E-02 8.99E-02 723. 30 19.70 2.25E-Ol 2.66E-01 1274.51 35.50 4.llE-03 1. 62E-01 + EU-155 86.54 32.80 -4 .46E-02 1. 44E-Ol 1. 44E-01 105.31 21.80 3.79E-03 1.72E-Ol + BI-214 609.31 46.30 2.84E-01 1. 45E-01 1.45E-01 1120.29 15.10 5.26E-Ol 5.36E-01 1238.11 5.94 4.60E-Ol 1.36E+OO 1377.67 4.11 5.04E-01 1.44E+OO 1407.98 2.48 -3.42E-01 2.33E+OO 1509.19 2.19 1.03E-01 2.27E+OO 1764.49 15.80 2.21E-Ol 4.61E-01 + PB-214 77.11 10.70 2.47E-Ol l.42E-01 5.39E-Ol 295.21 19.20 4.71E-02 2.35E-01 351.92 37.20 2.14E-01 1. 42E-Ol + PA-228 89.95 22.00 3.54E-Ol 2.56E-01 4.46E-Ol 93.35 35.00 6.38E-03 2.56E-01 105.00 16.30 -2.36E-02 4.94E-01 129.22 2.97 -7.87E-Ol 2.63E+OO 338.32 5.30 5.95E-01 1. 68E+OO 463.00 13.80 1.75E-01 6.68E-01 911.23 16.70 3.92E-03 8.31E-01 + AM-241 59.54 36.30 4.68E-02 2 . 60E-01 2.60E-01 + CM-243 103.76 23.00 -3.04E-02 1 .61E-Ol 1. 61E-Ol 228.18 10.60 5.09E-02 3.25E-01 277.60 14.00 -1.60E-Ol 2.66E-01

   +    "' Nuclide identified during the nuclide identification
   *     =Energy llne found In the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is Inconsistent with Currie MDA at 95% confidence level

6/28/2019 9:14:28AM Page I of5

---l'Apex-Gamma Analysis Report for    L1-SUB-TDS-FSGS-A14-SB L1-SUB-TOSA GAMMA SPECTRUM ANALYSIS Sample Identification                         : L1-SUB-TDS-FSG8-A14-SB Sample Desaiptlon                             : L1-SUB-TDS A Sample Type                                   : 500 ml Marinelli Unit Sample Point Sample Size                                   : 9.359E+02 grams Facility                                      : Dairyland_NPP Sample Taken On                               : 6/26/2019 2:59:00PM Acquisition Started                           : 6/28/2019 8:44:10AM Procedure                                     : 500ml Marinelli Operator                                      : Administrator Detector Name                                 : HOTLAB Geometry                                      : 500ml Marinelli Live Time                                     : 1800.0 seconds Real llme                                     : 1805.2 seoond~

Dead Time *: 0.29 % Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy CaUbratlon Used Done On  : 7/8/2014 Efficiency Cellbration Used Done On  : 7/8/2014 Efficiency Calibration Descrfptlon Sample Number  : 7024 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/28/2019 9:14:19AM Peak Analysis From Chan.nel  : 100 Peak Analysis To Channel  : 4096

6/2B/2019 9:14:28AM Page 2 ofS Analysis Report for L1~SUB-TDS-FSGS-A1+SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 295.17 585 - 595 590.79 6.12E+Ol 21.47 1.01E+02 2.18 F 2 351.62 699 - 710 703.67 9.24E+Ol 23.33 1.01E+02 1. 92 F 3 609.11 1213 - 1223 1218.56 5.47E+Ol 17.57 5.20E+Ol 1.66 F 4 1120.06 2236 - 2245 2240.30 1.93E+Ol 10.99 2.08E+Ol 1. 69 F 5 1460.66 2912 - 2930 2921. 43 1. 81E+02 27.30 1. 3 7E+Ol 2. 7 3 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/28/2019 9:14:19AM Env. Background Fite  : C:\Canberra\Apex\Root\Dalryland_NPP\Oata\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 295.17 6.12E+Ol 21.47 6.12E+Ol 2.15E+Ol F 2 351.62 9.24E+Ol 23.33 4.18E+Ol 1.86E+Ol 5.06E+Ol 2.98E+Ol F 3 609.11 S.47E+Ol 17.57 2.06E+Ol 1.21E+Ol 3.42E+Ol 2.13E+Ol F 4 1120.06 l.93E+Ol 10.99 1. 93E+Ol 1. lOE+Ol F 5 1460.66 1. 81E+02 27.30 2.82E+Ol 8.57E+OO l.53E+02 2.86E+Ol M =First peak in a multiplet region m = Other peak In a multiplet region

     =

F Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT. Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

6128/2019 9:14:28AM Page 3 of5 Analysis Report for L1-SUB-TDS-FSGS-A14-SB L1-SUB-TDS A Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCUgnms) Uncertainty K-40 0.99 1460.75

  • 10.67 3.56E+OO 6. 9SE-Ol, BI-214 0.58 609.31
  • 46.30 8.40E-02 5 .27E-02 1120.29
  • 15.10 2.52E-Ol l.44E-01 1238.11 5 .94 1377.67 4.11 1.407. 98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.71 77.11 10.70 295.21
  • 19.20 1.87E-Ol 6.63E-02 351.92
  • 37.20 9.34E-02 5.52E-02
     *  =Energy line found in the spectrum.
     - =Manually added nuclide.
     ? = Manually edited nuclide.
    @ =Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index thntshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wtmean       Comments Name                                 Id                           Activity               Actlvlty Confidence                                            Uncertainty (pCUgrams)

K-40 0.999 3.56E+OO 6.95E-01 BI-214 0.581 1.04E-Ol 4.95E-02 PB-214 0.713 l.32E-01 4.24E-02

       ?  = nuclide is part of an undetermined solution X  = nuclide rejected by the Interference analysis
      @   = nuclide contains energy lines not used In Weighted Mean Activity Errors quoted at 2.000slgma

6/28/2019 9:14:28AM {IQ.ge 4 of 5 Analysis Report for L 1-SUB-TDS-FSGS-A14-SB L 1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/28/2019 9:14:19AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide All peaks were identified. M = Flrst peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclideMDA LlneMDA Name (pCVgrams) (pCVgrams) (pCUgrams) (keV) + K-40 1460.75

  • 10.67 3.56E+0O 7.0lE-01 7.0lE-01

+ AR-41 1293.64 99.16 1. 62E+05 5.53E+05 5.53E+05 + CO-60 1173.22 100.00 2.58E-02 6~18E-02 7.58E-02 1332.49 100.00 5.38E-03 6,18E-02 + KR-85 513.99 0.43 l.70E+01 1. 22E+0l 1.22E+0l + Y-88 898.04 93.70 4.13E-02 4.32E-02 6.23E-02 1836.06 99.20 -2.75E-02 4.32E-02 + NB-94 702.63 100.00 1.04E-02 5.0lE-02 5.03E-02 871.10 100.00 -8.l0E-03 5.0lE-02 + I-131 284.30 6.06 -2.27E-02 5.62E-02 7.30E-01 364.48 81.20 -1.83E-02 5.62E-02 636. 97 7.27 -2.52E-01 7.63E-01 + CS-134 604.70 97.60 S.60E-02 5. 96E-02 6.18E-02 795.84 85.40 -7 .67E-03 5.96E-02 + CS-137 661. 65 85.12 9.98E-02 7.04E-02 7.04E-02 + CE-144 80.12 1.36 -1. 52E-01 3.0BE-01 3.87E+00 133.51 11.09 3.47E-02 3.0BE-01 + EU-152 121.78 28.40 8.34E-02 l.26E-01 1.26E-01

8128/2019 9:14:28AM PageSofS Analysis Report for L1-SUB-TDS-FSGS-A14-SB L1-SUB-TDS A Nuclide Enerr,y Yleld("A,) At:llvlty NuclldeMDA UneMDA Name (keV} (pCVgrams) (pCVgrama) (pCVgrams) EU-152 344.28 26.60 -9.98E-02 1.26E-01 l.56E-01 1408.00 20.74 -6.49E-03 2.54E-Ol + EU-154 123.07 40.40 l .68E-02 8.64E-02 8.64E-02 723.30 19.70 1.24E-01 2.80E-01 1274.51 35.50 -1. 56E-Ol 1.70E-01 + EU-155 86.54 32.80 -3.26E-02 l .41E-Ol 1.41E-01 105.31 21.80 8.18E-02 1.77E-01 + BI-214 609.31

  • 46.30 8.40E:..02 9.SOE-02 9.SOE-02 1120.29
  • 15.10 2.52E-01 2.49E-01 1238.11 5.94 8 . 61E-01 1.33E+OO 1377.67 4.11 8.56E-Ol 1. 44E+OO 1407.98 2.48 -5.42E-02 2.12E+00 1509.19 2.19 9.04E-01 2.62E+OO 1764.49 15.80 6.45E-02 4.70E-Ol

+ PB-214 77.11 10.70 2.70E-02 1. 02E-01 5.21E-01 295.21

  • 19.20 l.87E-Ol 1.19E-Ol 351. 92
  • 37.20 9.34E-02 1.02E-Ol

+ PA-228 89.95 22.00 7.91E-01 4.36E-01 7.61E-01 93.35 35.00 -2.04E-Ol 4.36E-Ol 105.00 16.30 -1.49E-Ol 8.77E-Ol 129.22 2.97 -l.37E+OO 4.29E+OO 338.32 5.30 -1.0SE+OO 2.89E+OO 463.00 13.80 3.65E-01 1.13E+OO 911.23 16.70 9.llE-01 1.42E+OO + AM-241 59.54 36.30 2.77E-Ol 2.65E-01 2.65E-01 + CM-243 103.76 23.00 -3.0SE-02 1.65E-01 1.65E-01 228.18 10.60 8.79E-02 3.38E-Ol 277.60 14.00 -8.41E-03 2.79E-01

   +    = Nuclide Identified during the nuclide identification
   *    = Energy llna found In the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/12/2019 12:07:33PM Page 1 of7 __.IfApex-Gamma Analysis Report for L1-SUB-TDS-FJGS-A15-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJGS-A15-SB Sample Description  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.688E+02 grams Facility  : Dairyland_NPP Sample Taken On  : 6/26/2019 3:17:00PM Acquisition Started  : 6/28/2019 10:17:50AM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Live lime  : 1800.0 seconds Real Time  : 1805.4 seconds Dead Time  : 0.30% Peak Locate Threshold  : 3.00 Peak Locate Range Qn channels)  : 100-4096 Peak Area Range On.channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy CaObratlon Used Done On  : 7/812014 Efficiency Celibratlon Used Done On  : 71812014 Efficiency Calibration Description Sample Number  : 7114 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/12/2019 12:07:24PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/12/2019 12:07:33PM Page2of7 Analysis Report fer L1-SUB-TDS-FJGS-A15-SB L1-SUB-TDS A Peak Energy ROI ROI Peak Net Peak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 93.15 182 - 191 186.84 7.75E+Ol 38.10 7.52E+02 1.45 F 2 238.59 472 - 485 477.66 3.45E+02 48.04 5. 14E+02 2.32 F 3 295.19 582 - 594 590.82 6.83E+Ol 27.41 3.48E+02 1.52 F 4 351.87 696 - 709 704.16 1. 4 7E+02 33.11 2.80E+02 2.25 F 5 463.01 920 - 930 926. 40 3.17E+Ol 1 7 .01 1. 32E+02 1.23 F 6 583.16 1160 - 1175 1166.67 l.08E+02 26.33 1.51E+02 2.50 F 7 609 . 15 1214- 1225 1218.64 9.19E+Ol 25 .45 1.52E+02 2.09 F 8 860*. 21 1715 - 1725 1720.67 1.58E+Ol 7.02 6.64E+Ol 0.62 F 9 910.72 1815 - 1829 1821. 69 7.96E+Ol 22.64 9.93E+Ol 2.50 F 10 1460.44 2911 - 2929 2921.00 1.20E+03 70.42 3.98E+Ol 2.69 M = First peak in a multiplet region m = Other peak in a multiplet region F == Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/12/2019 12:07:24PM Env. Background FIie  : C:\Canberra'\Apex\Root\Dairyland_NPP\Data\0000001364.CN F Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert Area . Uncert. F l 93.15 7.75E+Ol 38.10 7.75E+Ol 3.BlE+Ol F 2 238.59 3.45E+02 48.04 3.45E+02 4.80E+Ol F 3 295.19 6.83E+Ol 27.41 6.83E+Ol 2.74E+Ol F 4 351.87 1.47E+02 33.11 4.18E+Ol 1. 86E+Ol 1. 05E+02 3.BOE+Ol F 5 463.01 3.17E+Ol 17.01 3.17E+Ol 1. 70E+Ol F 6 583.16 1.08E+02 26.33 1.08E+02 2.63E+Ol F 7 609.15 9.19E+Ol 25 . 45 2 .06E+Ol 1. 2 1E+Ol 7.13E+Ol 2.82E+Ol F 8 860.21 1. 58E+Ol 7.02 1,58E+Ol 7.02E+OO F 9 910.72 7.96E+Ol 22.64 7 . 96E+Ol 2.26E+Ol F 10 1460.44 1.20E+03 70.42 2.82E+Ol 8.57E+OO l.17E+03 7.09E+Ol M = First peak in a multiplet region

       =

m Other peak in a multiplet region

      =

F Fitted singlet Errors quoted at 2.000slgma

7/12/2019 12:07:33PM Page 3 of7 Analysis Report for L1-SUB-TDS-FJGS-A15-SB L1-SUB-TOSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield{3/4) Activity Activity Name Confidence (keV) (pCVgrama) Uncertainty K-40 0.98 1460.75

  • 10.67 2.93E+Ol 2.41E+OO PB-212 0.56 77.11 17.50 238.63
  • 44.60 4.09E-01 6.0SE-02 BI-214 0.34 609.31
  • 46.30 1.89E-01 7.55E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.72 77 .11 10.70 295.21
  • 19.20 2.25E-01 9.09E-02 351.92
  • 37.20 2.09E-01 7.62E-02
     * =Energy line found in the spectrum.
     - =Manually added nuclide.
     ? = Manually edited nuclide.
    @ =Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                      Wt mean                Wt mean      Comments Name                                 Id                          Activity               Activity Confidence                                            Uncertainty (pCUgrams)

K-40 0.985 2.93E+Ol 2.41E+OO PB-212 0.560 4.09E-Ol 6.08E-02 BI-214 0.348 1. 89E-Ol 7.SSE-02

7/12/2019 12:07:33PM Page4of7 Analysis Report for L1-SUB-TDS-FJGS-A15-SB L1-SUB-TDS A Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity* Activity Confidence Uncertainty (pCVgrams) PB-214 0.721 2.16E-Ol 5.84E-02

       ? = nuclide Is part of an undetermined solution X = nuclide rejected by the interference analysis
      @ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/12/2019 12:07:33PM Page5of7 Analysis Report for L1-SUB-TDS-FJGS-A15-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/1212019 12:07:24PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(") Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 1 93.15 4.30279E-02 24.60 PA-228 F 5 463.01 1. 76193E-02 26.82 Tol. SB-125 PA-228 F 6 583.16 5.97810E-02 12.24 F B 860.21 8.76281E-03 22.25 F 9 910.72 4.42259E-02 14.22 Tol. AC-228 PA-228 M = First peak in a multiplet region m = Other peak in a multlplet region F = Fitted slnglet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV) (pCVgrams) (pCllr,rams) (pCllr,rams) + K-40 1460.75

  • 10.67 2.93E+0l 9.57E-01 9.57E-0l

+ AR-41 1293.64 99.16 -1.44E+06 1. 72E+D6 1.72E+06 + CO-60 1173.22 100.00 1.28E-01 1.l0E-01 1. 59E-0l 1332.49 100.00 2.91E-02 1.l0E-01 + KR-85 513.99 0.43 7.60E+00 1. 68E+0l l.68E+0l + Y-88 898.04 93.70 -4.06E-02 6.64E-02 1. 0SE-01

7/12/2019 12:07:33PM Page6 of7 Analysis Report for L1-SUB-TDS-FJGS-A15-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCVgrams) (pCVgrams) (keV) Y-88 1836.06 99.20 3.0SE-02 6.64E-02 6.64E-02 + NB-94 702.63 100.00 7.lSE-02 8.68E-02 8.68E-02 871.10 100.00 1.18E-02 9.84E-02 + I-131 284.30 6.06 -3.99E-01 8.62E-02 1. llE+OO 364.48 81.20 9.llE-04 8.62E-02 636.97 7.27 -3.83E-01 1.14E+OO + CS-134 604.70 97.60 -4.55E-02 9.96E-02 9.96E-02 795.84 85.40 9.24E-02 1.14E-Ol + CS-137 661.65 85.12 -2.17E-02 1. 04E-Ol 1.04E-Ol + CE-144 80.12 1.36 1. 63E+OO 4.87E-Ol 6.25E+OO 133.51 11.09 1. 59E-01 4.87E-Ol + EU-152 121.78 28.40 -5.37E-02 1. 86E-Ol 1. 86E-Ol 344.28 26.60 1.64E-01 2.56E-01 1408.00 20.74 1.69E-01 3.63E-01 + EU-154 123.07 40.40 -6.95E-02 1.30E-01 1. 30E-01 723.30 19.70 4.96E-02 4.45E-Ol 1274.51 35.50 -9.0SE-02 3.74E-Ol + EU-155 86.54 32.80 -1. BlE-02 2.16E-Ol 2.16E-01 105.31 21.80 -2.43E-02 2.58E-01 + BI-214 609.31

  • 46.30 1.89E-Ol 1.46E-Ol l.46E-Ol 1120.29 15.10 -6.58E-Ol 9.82E-Ol 1238.11 5.94 2.24E+OO 3.00E+OO 1377.67 4 .11 3.52E-02 2.23E+OO 1407.98 2.48 l.41E+OO 3.04E+OO 1509.19 2.19 6.52E-01 3.20E+OO 1764.49 15.80 4.79E-Ol 6.00E-01

+ PB-214 77.11 10.70 7.81E-01 1. 54E-01 8.53E-Ol 295.21

  • 19.20 2.25E-01 2.41E-Ol 351. 92
  • 37.20 2.09E-01 1.54E-01

+ PA-228 89.95 22.00 -8.34E-02 7.22E-01 1.23E+OO 93.35 35.00 4.83E-01 7.22E-01 105.00 16.30 -2.82E-01 1. 34E+OO 129.22 2.97 -1. 76E+OO 6.99E+OO 338.32 5.30 5.26E+OO 4.96E+OO 463.00 13.80 .1. 76E-Ol l.89E+OO 911.23 16.70 3.72E+OO 2.90E+OO + AM-241 59.54 36.30 1.88E-01 3.SOE-01 3.BOE-01 + CM-243 103.76 23.00 -2.30E-02 2.45E-01 2.45E-Ol 228.18 10.60 2.65E-01 5.16E-Ol 277.60 14.00 -2. 79E . . .-01 4.23E-01

   +    = Nuclide identified during the nuclide identification
   *     == Energy line found in the spectrum
   >    = MDA value not calculated
  @     "' Half-life too short to be able to perfonn the decay correction
   ?    =   CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/1212019 12:01:3SFM Pqe7of7 Anlll}'SieRepolt for L1-SUB-TOS-FJGs.A15-S8 L1-SU8-TDSA

8/27/2019 4:01:SBPM Page 1 of5 ___.lrApex-Gamma Analysis Report for L1..SUB-TDS-FJGS-A16-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1..SUB-TDS-FJG5-A16..SB Sample Description  : L1-SUB-TDS A Semple Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.323E+02 grams Facility  : Dalry1and_NPP Sample Taken On  : 6/26/2019 3:07:00PM Acquisition Started  : 8/27/2019 3:31:40PM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real lime  : 1804.8 seconds Dead llme  : 0.27 % Peak Locate Threshold  : 3.00 Peak Locale Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7016 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6/27/2019 4:01:49PM Peak Analysis From Channel  :

  • 100 Peak Analysis To Channel  : 4096

6/27/2019 4:01:58PM Pagel of5 Analysis Report for L1-SUB-TOS-FJGS-A16-SB L1-SUB-TDSA Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 609.34 1213 - 1223 1219.01 8.71E+Ol 25.94 1. 31E+02 2.86 F 2 661. 23 1313 - 1332 1322.78 4.06E+03 129.94 1.88E+02 3.25 F 3 1091.15 2178 - 2187 2182.49 1. 2 9E+Ol 9.49 2.50E+Ol 1.31 F 4 1332.02 2656 - 2673 2664.18 8.48E+Ol 19.51 1.57E+Ol 3.61 F 5 1460.10 2 911 - 2930 2920.32 2.56E+02 33.09 2.94E+Ol 3.31 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/27/2019 4:01:49PM Env. Background File  : C:\Canberra\Apex\Root\Dairyfand_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. {keV) Area Uncertainty Background Uncert. Area Uncert. F 1 609.34 8.71E+Ol 25.94 2.06E+Ol 1. 21E+Ol 6.65E+Ol 2.86E+01 F 2 661. 23 4.06E+03 129.94 3.31E+Ol 1. 27E+Ol 4.03E+03 1.31E+02 F 3 1091.15 1. 29E+Ol 9.49 1.29E+Ol 9.49E+OO F 4 1332.02 8.48E+Ol 19.51 8.48E+Ol 1. 95E+Ol F 5 1460.10 2.56E+02 33.09 2.82E+Ol 8.57E+OO 2.28E+02 3.42E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

6fl7/2019 4:01 :58PM Pagc3 of5 Analysis Report for L1-SUB-TDS-FJGS-A16-S8 L1-SUB-TDS A Nuclide Id Energy Vleld(%) Activity Activity Name Conffdence (keV) (pCVgrams) Uncertainty K-40 0.93 1460.75

  • 10.67 5.97E+OO 9.54E-01 .

CS-137 0.97 661. 65

  • 85.12 6.54E+OO 4.12E-Ol BI-214 0.35 609.31
  • 46.30 1.84E-01 7.99E-02 1120.29 15.10 1238 .11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found In the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1,000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                      Wt mean                 Wt mean     Comments Name                                  Id                          Activity                Activity Confidence                                            Uncertainty (pCVgrams)

K-40 0.935 5. 97E+OO 9.54E-01 CS-137 0.972 6.54E+OO 4.12E-01 BI-214 0.350 1.84E-Ol 7.99E-02

       ?   = nuclide Is part of an undetermined solution X   = nuclids rajected by tha ir.t&ifaranca analySiS
      @    = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6127/2019 4:01:58PM Page4of5 Analysis Report for L1-SUB-TDS-FJGS-A16-SB L1-SUB-TDSA UNIDENTIFIED PEAKS

  • Peak Locate Perfonned on  : 6/27/2019 4:01 :49PM Peak Locate From Channel  : 100 Peak Locate To Channel  ; 4096 Peak CPS (") Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 3 1091.15 7.16135E-03 36.83 F 4 1332.02 4.71288E-02 11.50 CO-60 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairytand_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LineMDA Name (pCVgrams) (pCVgrams) (pCUgrams)

(keV) + K-40 1460.75

  • 10.67 5.97E+00 9.21E-Ol 9.21E-0l

+ AR-41 1293.64 99.16 4.76E+0l 9.31E+02 9.31E+02 + CO-60 1173.22 100.00 1.33E-0l 1.31E-0l 1. 36E-0l 1332.49 100.00 2.26E-01 1. 31E-01 + KR-85 513.99 0 .43 9.31E+0O 2.45E+0l 2.45E+0l + Y-88 898.04 93 . 70 -2.SSE-02 S.72E-02 7.40E-02 1836.06 99.20 -2.81E-02 5.72E-02 + NB-94 702.63 100.00 1.57E-02 6,66E-02 6.66E-02 871.10 100.00 -3.07E-02 6.76E-02 + I-131 284.30 6.06 -l.66E+00 1. 26E-01 1.51E+00 364.48 81.20 -4.32E-02 1.26E-01 636.97 7.27 -3.41E-01 1.37E+00 + CS-134 604.70 97.60 l.45E-0l 9.02E-02 1.06E-0l 795.84 85.40 2.27E-02 9.02E-02 + CS-137 661.65

  • 85.12 6.54E+00 1. llE-01 1.llE-01

+ CE-144 80.12 1.36 -9.63E-0l 5.89E-0l 6. S0E+00

6/27/2019 4:01:58PM Page S ofS Analysis Report for L1-SUB-TOS-FJGS-A16-SB L1-SUB-TDS A Nuclide Energy Yield(",,(,) Activity NuclideMDA LlnellDA Name (pCVgrams) (pCVgrams) (pCVgrams) (keV) CE-144 133.51 11.09 1.lBE-01 5.89E-01 5.89E-01 + EU-152 121.78 28.40 -5.64E-02 2.30E-01 2.30E-01 344.28 26.60 -1 .28E-01 3.64E-01 1408.00 20.74 1.54E-02 3.14E-0l + EO-154 123.07 40.40 1.61E-02 1. 63E-01 1.63E-0l 723.30 19.70 2.33E-01 3.60E-01 1274.51 35.50 1. 60E-01 2.42E-01 + EO-155 86.54 32.80 -1.02E-01 2.40E-01 2.40E-01 105.31 21.80 -1.76E-01 3.llE-01 + BI-214 609.31

  • 46.30 l.84E-0l 1. 41E-01 1.41E-01 1120.29 15.10 -1.0SE-02 6.20E-01 1238.11 5.94 1.28E-01 1 .59E+00 1377.67 4.11 2.94E-01 1. 65E+00 1407.98 2.48 l.29E-0l 2 .62E+O0 1509.19 2.19 4.SlE-01 2.80E+00 1764.49 15.80 2.34E-01 4.87E-0l

+ PB-214 77.11 10.70 7.19E-01 2.63E-0l 8.70E-0l 295.21 19.20 9.75E-02 4.62E-01 351. 92 37.20 1.02E-0l 2.63E-0l + PA-228 89.95 22.00 1.54E-01 4.48E-01 7.47E-0l 93.35 35.00 -5.63E-02 4.48E-01 105.00 16.30 -4.17E-0l 9.04E-01 129.22 2.97 -1.43E+00 4.S0E+00 338.32 5.30 1.47E+00 3.87E+00 463.00 13.80 -5.48E-02 2.08E+00 911.23 16.70 l.18E+00 1. 14E+00 + AM-241 59.54 36.30 2.56E-02 4.35E-01 4.35E-01 + CM-243 103.76 23.00 6.20E-02 2.98E-0l 2.98E-0l 228.18 10.60 -1.98E-0l 7.04E-01 277.60 14.00 l.llE-01 6.l0E-01

   +    = Nuclide Identified during the nuclide Identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value Is inconsistent with Currie MDA at 95% confidence level

7/12/2019 12:11:13PM Pagel of6 _Jf,'Apex-Gamma Analysis Report for L1-SUB-TDS-FJGS-A17-SB L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJG5-A17-SB Sample Deacrlptlon  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.896E+02 grams Facfflty  : Dalryland_NPP Sample Taken On  : 6/26/2019 3:19:00PM Acquisition Started  : 6128/2019 11:12:01AM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1805.5 seconds Dead Time  : 0.30% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4098

  • Peak Area Range (in channels)  ; 100-4096 Identification Energy Tolerance  : 1.000keV Energy Callbration Used Done On  : 71812014 Efficiency CaDbration Used Done On  : 7/812014 Efficiency Calibration Description Sample Number  : 7116 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/12/2019 12:11 :04PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/12/2019 12:11:13PM Page2of6 Analysis Report for L1-SUB-TDS-FJGS-A17-SB L1-SUB-TDS A Peak Energy ROI ROI Peak Net Peak NetArea Continuum FWHM No. {keV} start end Centroid Area Uncertainty Counts (keV} F 1 238.57 470 - 485 477.62 2.40E+02 41. 80 4.87E+02 2.33 F 2 294.97 583 - 596 590.40 7.SOE+Ol 28.87 2.99E+02 2.24 F 3 338.29 670 - 683 677.01 6.17E+Ol 23.92 1. 98E+02 2.12 F 4 351. 87 698 - 711 704.17 1.15E+02 27.27 1.90E+02 1.89 F 5 583.09 1161 - 1174 1166.52 5.94E+Ol 19.31 1.04E+02 1.54 F 6 609.00 1213 - 1226 .1218.33 9.52E+Ol 22 .37 7.73E+Ol 1. 75 F 7 910.92 1816 .- 1830 1822.07 5.14E+Ol 19.03 8.67E+Ol 2.46 F B 968.13 1931 - 1941 1936.48

  • 1.92E+01 13.73 6.59E+Ol 1.69 F 9 1460.49 2910 - 2930 2921. 09 6.98E+02 53.68 2.65E+Ol 2.78 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/12/2019 12:11 :04PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPp\Oata\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV} Area Uncertainty Background Uncert. Area Uncert.

F 1 238.57 2.40E+02 41. 80 2.40E+02 4.18E+Ol F 2 294.97 7.SOE+Ol 28.87 7 . SOE+Ol 2.89E+Ol F 3 338.29 6.17E+Ol 23. 92 6 . 17E+Ol . 2.39E+Ol F 4 351.87 1. 15E+02 27.27 4.18E+Ol 1. 86E+Ol 7.29E+Ol 3.30E+Ol F 5 583.09 5.94E+Ol 19.31 5.94E+Ol 1. 93E+Ol F 6 609.00 9.52E+Ol 22.37 2.06E+Ol 1. 21E+Ol 7.46E+Ol 2.54E+Ol F 7 910.92 5.14E+Ol 19.03 5.14E+Ol 1. 90E+Ol F 8 968.13 1.92E+Ol 13.73 1.92E+Ol 1 ..37E+Ol F 9 1460.49 6.98E+02 53.68 2.82E+Ol  : 8,57E+OO 6.70E+02 5.44E+Ol

       =

M First peak in a multiplet region m = other peak in a multiplet region

      =

F Fitted singlet Errors quoted at 2.000sigma

7/12/2019 12:11:13PM Page3 of6 Analysis Report for L 1-SUB-TDS-FJGS-A17..SB L1-SUB-TDS A NUCLIDE 1DENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vield(3/4) Activity Activity Name Contldence (keV) (pCVgrams) Uncerta.lnty K-40 0.98 1460.75

  • 10.67 1. 85E+Ol l.82E+0O PB-212 0. 56 77.11 17.50 238.63
  • 44.60 3.14E-Ol 5.70E-02 BI-214 0.34 609.31
  • 46.30 2.17E-01 7.SlE-02 1120.29 15.10 1238 .11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.71 77.11 10.70 295. 21
  • 19.20 2.72E-Ol l.OSE-01 351.92
  • 37.20 1.60E-01 7.27E-02 AC-228 0 .56 209.28 4. 40 338.32
  • 11.40 4 .25E-01 l.66E-01 794.70 4. 60 911.60
  • 27.70 3.61E-Ol 1.35E-01 964.60 5.20 969.11
  • 16.60 2.37E-Ol 1.70E-01
     "' =Energy line found in the spectrum.
     - =Manually added nudlde.
     ? =Manually edited nucl'rde.
    @ =Energy llne not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nudide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT

7/12/2019 12:11:13PM Page4of6 Analysis Report for L1-SUB-TDS-FJGS-A17-SB L1-SUB-TDSA Nuclide Nuclide wtmean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCUgrams) K-40 0.989 l.85E+Ol l.82E+OO PB-212 0.560 3.14E-Ol 5.70E-02 BI-214 0.342 2.17E-Ol 7.SlE-02 PB-214 0.719 1. 96E-Ol 5.98E-02 AC-228 0.569 3.46E-01 8.91E-02

       ?  = nuclide is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/12/2019 12:11 :13PM P~Sof6 Analysis Report for L1-SUB-TDS-FJGS-A17-SB L1-SUB-TOSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/12/2019 12:11:04PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 PeakCPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 5 583.09 3.29971E-02 16 .26 M = First peak In a multiplet region m = Other peak in a multiplet reglon F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Ubrary Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy 'lleld(%) Activity NuclideMDA LineMDA Name (pCVgrams) (pCVgrams) {pCVg,ams) {Ire\? + K-40 1460.75

  • 10 . 67 1 . 85E+0l 9.60E-01 9.60E-01

+ AR-41 1293.64 99.16 2.98E+0S 1.99E+06 1. 99E+06 + CO-60 1173.22 100.00 -9 .74E-02 1.0SE-01 l.34E-0l 1332.49 100.00 7.95E-02 1.0SE-01 + KR-85 513.99 0.43 1.30E+0l 1 . 72E+0l 1.72E+01 + Y-88 898.04 93.70 1.47E-02 5.77E-02 9.46E-02 1836.06 99.20 -4.61E-02 5.77E-02 + NB-94 702. 63 100.00 2.82E-02 8. 29E-02 8.29E-02 871.10 100.00 -8.72E-03 9.20E-02 + I-131 284.30 6.06 -3.20E-01 8.25E-02 1. 0lE+00 364.48 81.20 -7 .28E-03 8.25E-02 636. 97 7.27 -7.0BE-02 1. 15E+00 + CS-134 604.70 97.60 -3 .02E-02 9.32E-02 9.32E-02 795.84 85.40 -6.71E-02 9.61E-02 + CS-137 661. 65 85.12 2.93E-02 9.78E-02 9.78E-02 + CE-144 80.12 1.36 4.74E+00 4.64E-0l 6.24E+00 133.51 11.09 -2. 76E-02 4.64E-01

7/12/2019 12:11:13PM Page6 of6 Analysis Report for L1-SUB-TDS-FJGS-A17-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + EU-152 121.78 28.40 -2.72E-02 1. 81E-01 1.81E-01 344.28 26.60 -3.34E-02 2.38E-01 1408.00 20.74 1. 65E-01 4.llE-01 + EU-154 123.07 40.40 2.93E-02 1. 28E-Ol 1. 28E-Ol 723. 30 19.70 1.24E-01 4.lSE-01 1274.51 35.50 1.02E-01 3.05E-01 + EU-155 86.54 32.80 -3.59E-02 2.lSE-01 2.lSE-01 105.31 21.80 -6.63E-02 2.57E-Ol + BI-214 609.31

  • 46.30 2.17E-01 1.31E-01 1.31E-Ol 1120.29 15.10 -4.26E-Ol 8.63E-01 1238.11 5.94 -2.55E-01 2.44E+OO 1377.67 4.11 1. 87E+OO 2.24E+OO 1407.98 2.48 1.38E+OO 3.43E+OO 1509.19 2.19 2.39E+OO 3.39E+OO 1764.49 15.80 2.92E-Ol 5.57E-Ol

+ PB-214 77 .11 10.70 5.84E-01 1.48E-Ol 8.27E-Ol 295.21

  • 19.20 2.72E-01 2.52E-01 351. 92
  • 37.20 1.60E-Ol 1.48E-01

+ PA-228 89.95 22.00 8.91E-Ol 7.llE-01 1.23E+OO 93.35 35.00 -2.32E-01 7.llE-01 105.00 16.30 -7.66E-02 1.39E+OO 129.22 2. 97 . 55E+OO 6.88E+OO 338.32 5.30 3.35E+OO 4.77E+OO 463.00 13.80 4.80E-Ol l.87E+OO 911.23 16.70 7.72E-Ol 2.69E+OO + AM-241 59.54 36.30 2.98E-02 3.73E-Ol 3.73E-01 + CM-243 103.76 23.00 -1. 91E-02 2.46E-01 2.46E-Ol 228.18 10.60 1. 20E-Ol 5.0SE-01 277.60 14.00 -1.03E-02 3.84E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy tine found in the spectrum
   >    = MCA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    =:  CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/12/2019 12:14:00PM Page 1 of6

             ~pex-Gamma Analysis Report for    L1-SUB-TDS-FJGS-A18-SB l1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification                        ; L1-SUB-TDS-FJGS-A18-SB Sample Oeec:rfptlon                          : l 1-SUB-TDS A Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 8.851 E+02 grams Facility                                     : Dairyland_NPP Sample Taken On                              : 6/26/2019 3:28:00PM Acquisition Started                          : 6/28/201'9 12:34:56PM Procedure                                    : 500ml Marinelli Operator                                     : Administrator Detector Name                                : HOTI.AB Geometry                                     : 500ml Marinelli LiveTime                                     : 1800.0 seconds Real lime                                    : 1805.0 seconds Deadllme                                     : 0.28%

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Ca&bration Used Done On  : 7/812014 Efficiency CaHbratlon Description Sample Number  : 7118 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 7/12/2019 12:13:51PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/12/2019 12:14:00PM Pagc2of6 Analysis Report for L1-SUB-TDS-FJGS-A18-S8 L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.35 469 - 482 477.18 1.07E+02 32.90 4.19E+02 1. 84 F 2 295.31 584 - 594 591.07 4.45E+Ol 19.90 1.70E+02 1.25 F 3 351. 66 697 - 709 703.74 l.21E+02 26.21 1. 34E+02 1. 67 F 4 582.42 1158 - 1173 1165.19 4.89E+Ol 17.52 6.40E+Ol 2.42 F 5 608.66 1212 - 1225 1217.65 6.88E+Ol 19.66 6.79E+Ol 2.05 F 6 1460.03 2911 - 2928 2920.18 3.12E+02 36.07 2.71E+Ol 2.85 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet E,rors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/12/2019 12:13:51PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.35 1. 07E+02 32.90 1.07E+02 3.29E+Ol F 2 295.31 4.45E+Ol 19.90 4.45E+Ol 1. 99E+Ol F 3 351.66 l.21E+02 26.21 4.lBE+Ol 1.86E+Ol 7.87E+Ol 3.21E+Ol F 4 582.42 4.89E+Ol 17.52 4.89E+Ol 1.75E+Ol F 5 608.66 6.88E+Ol 19.66 2.06E+Ol 1. 21E+Ol 4.82E+Ol 2.31E+Ol F 6 1460.03 3.12E+02 36.07 2.82E+Ol 8.57E+OO 2.83E+02 3.71E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet E,rors quoted at 2.000sigma

7/12/2019 12:14:00PM Page 3 of6 Analysis Report for L 1-SUB-TDS-FJGS-A18-SB l 1-SUB-TDS A NUCLIDE IDENTIFICATION REPORT Nuclide library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vleld(3/4) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0. 92 1460.75

  • 10.67 6.98E+OO 9.91E-Ol PB-212 0.55 77.11 17.50 238.63
  • 44.60 1.25E-01 3.89E-02 BI-214 0.31 609.31
  • 46.30 1.25E-Ol 6.04E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.71 77.11 10.70 295.21
  • 19.20 l.44E-Ol 6.47E-02 351.92
  • 37.20 l.54E-01 6.32E-02
     * = Energy line found in the spectrum.
        = Manually added nuclide.
     ? :.: Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wt mean      Comments Name                                  Id                          Activity               Actlvlty Confidence                                            Uncertainty (pCVgrams)

K-40 0. 921 6.98E+OO 9.91E-01 PB-212 0.552 1.25E-D1 3.89E-02 BI-214 0.316 1. 25E-01 6.04E-02

7/12/2019 12:14:00PM Page4of6 Analysis Report for L 1..SUB-TDS-FJG8-A18-SB L1-SUB-TOS A Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCVgrams) Uncertainty PB-214 0.715 1.49E-Ol 4.52E-02

       ?  = nuclide Is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/12/2019 12:14:00PM Pages of6 Analysis Report for L1-SUB-TDS-FJGS-A18-8B L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/12/2019 12:13:51PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (lreV) Peak Size (CPS) Uncertainty Type Nuclide F 4 582.42 2.71846E-02 17.91 M = First peak In a multlplet region m = Other peak in a multiplet region F "' Fitted singlet Enors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Ubrary Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Llbrary\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldaMDA LineMDA Name (pCl/grams) (pCVgrams) (pCVgrams) (hV) + K-40 1460.75

  • 10.67 6.98E+OO 8.38E-01 8 . 38E-0 1

+ AR-41 1293.64 99.16 l.321H06 2.23E+06 2.23E+06 + C0-60 1173.22 100.00 9.35E-02 7.34E-02 9.63E-02 1332.49 100.00 6.20E-02 7.34E-02 + KR-85 513.99 0.43 9.98E+OO 1. 35E+Ol l.35E+Ol + Y-88 898.04 93.70 -8.06E-03 5.65E-02 6.77E-02 1836.06 99.20 1.61E-02 5.65E-02 + NB-94 702.63 100.00 8.21E-03 5.28E-02 5.28E-02 871.10 100.00 -3.60E-02 6.lOE-02 + I-131 284.30 6.06 -3.70E-Ol 6.41E-02 8.SSE-01 364.48 81.20 l.30E-02 6.41E-02 636.97 7.27 2.12E-01 8.40E-01 + CS-134 604.70 97.60 3.59E-03 6.65E-02 7,33E-02 795.84 85.40 -4.45E-02 6.65E-02 + CS-137 661. 65 85.12 4.17E-02 7.59E-02 7.59E-02 + CE-144 80.12 1.36 -5.90E-Ol 3.66E-01 4.69E+OO 133.51 11.09 -l.52E-Ol 3.66E-01

7/12/2019 12:14:00PM Page6of6 Analysis Report for L1-SUB-TDS-FJGS--A18-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA UneMDA Name (pCUgrams) (pCVgrams) (pCUgrams) (keV) + EU-152 121.78 28.40 -2.58E-02 l.45E-01 l.45E-01 344.28 26.60 -2.83E-03 l.91E-Ol 1408.00 20.74 -l.29E-01 2.62E-Oi + EU-154 123.07 40.40 -4.07E-03 1.02E-01 l.02E-Ol 723.30 19.70 -5.54E-02 3.00E-01 1274.51 35.50 7.55E-03 2.21E-01 + EU-155 86.54 32.80 -9.26E-02 1.63E-01 1.63E-01 105.31 21. 80 -1.04E-02 2.03E-01 + BI-214 609.31

  • 46.30 1.25E-01 1.13E-Ol 1.13E-01 1120.29 15.10 1.08E-01 6.09E-01 1238.11 5.94 -2.84E-Ol 1.56E+OO 1377.67 4.11 7.65E-Ol 1.74E+OO 1407.98 2.48 -1.0BE+OO 2.19E+OO 1509.19 2.19 8.89E-01 2.77E+OO 1764.49 15.80 1. 68E-01 4.78E-01

+ PB-214 77.11 10.70 7.81E-01 1.17E-Ol 6.49E-Ol 295.21

  • 19.20 1. 44E-Ol 1. 60E-01 351.92
  • 37.20 1.54E-01 1. l 7E-01

+ PA-228 89.95 22.00 5.93E-Ol 5.BlE-01 9.89E-01 93.35 35.00 1.73E-01 5.81E-01 105.00 16.30 2.89E-01 1.13E+OO 129. 22 2.97 3.12E+OO 5.77E+00 338.32 5.30 -6. 86E""'!01 3.78E+OO 463.00 13.80 5.48E-01 1.42E+OO 911.23 16.70 6.22E-01 1. 88E+OO + AM-241 59.54 36.30 1.07E-01 2.93E-01 2.93E-01 + CM-243 103.76 23.00 -7.28E-02 1. 92E-Ol 1.92E-Ol 228.18 10.60 -1.08E--01 3.86E-01 277.60 14.00 9.68E-03 3.19E-01

   +    =  Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/12/2019 12:15:58PM Page 1 of5 ~Apex-Gamma Analysis Report for L1-SUB-TDS-FJGS-A19-SB L1-SUB-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJGs-A19-SB Sample Description  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.053E+o2 grams Facility  : Dalrylamt_NPP Sample Taken On  : 8/27/2019 10:30:00AM Acquisition Started  : 8/28/2019 7:21 :0SAM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName :HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real lime  : 1805.0 seconds Dead Tlme  : 0.27 % Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4098 Peak Area Range (in channels)  : 100-4098 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Callbratlon Description Sample Number  : 7120 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 7/12/2019 12:15:47PM Peak Analysis From Channel  : 100 PeakAnalysis To Channel  : 4096

7/12/2019 12:15:56PM Page2 of5 Analysis Report for L1-SUB-TDS-FJGS-A19-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 608.77 1211 - 1222 1217.87 4.64E+Ol 18.61 9.0lE+Ol 1.91 F 2 661.23 1313 - 1332 1322.78 7.62E+02 58.44 1.30E+02 3.07 F 3 1459.9S 2911 - 2929 2920.01 2.26E+02 30.70 1. 34E+Ol 3.38 M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/12/2019 12:15:47PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Baclcgr. Subtracted Subtracted No. (keV} Area Uncertainty Background Uncert. Area Uncert. F 1 608.77 4.64E+Ol 18.61 2.06E+Ol 1. 21E+Ol 2 . 58E+Ol 2.22E+Ol F 2 661. 23 7.62E+02 58.44 3.31E+Ol l.27E+Ol 7.29E+02 5.98E+01 F 3 1459. 95 2.26E+02 30.70 2.82E+Ol 8.57E+OO 1.98E+02 3.19E+01

       =

M First peak in a multiplet region

       =

m Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

7/12/2019 12:15:56PM Page3 ofS Analysis Report for L1-SUB-TDS-FJGS-A19-SB L1-SUB-IDSA Nuclide Id Energy Vleld("AI) Activity Activity Name Conlfdence (keV) (pCVgrams) Uncertainty K-40 0.90 1460.75

  • 10*. 67 6.llE+OO 1.04E+OO CS-137 0.97 661. 65
  • 85.12 1. 40E+OO 1.37E-01 BI-214 0.32 609.31
  • 46.30 *S. 43E-02 7.26E-02 1120.?.9 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - = Manually added nuclkle.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                     Wt mean                Wt mean      Comments Name                                  Id                        Activity               Activity Confidence                                          Uncertainty (pCVgrams)

K-40 0.902 6.llE+OO 1.04E+OO CS-137 0.973 1.40E+OO 1.37E-Ol BI-214 0.326 8.43E-02 7.26E-02

      ?   = nuclide is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @ = nuclide contains-energy lines not used In Weighted Mean ActlYlty Errors quoted at 2.000sigrna

7/12/2019 12:15:56PM Page4of5 Analysis Report for l 1-SUB-TOS-FJGS-A19-SB l 1-SUB-TOS A UNIDENTIFIED PEAKS Peak locate Perfonned on  : 7/12/2019 12:15:47PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty fype Nuclide All peaks were identified. M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Oairyland_NPP\Library\HOTLAB.NLB Nuclide En81fly Yield(%) Activity NuclldeMDA UneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 6.llE+OO 9.24E-01 9.24E-01

+ AR-41 1293.64 99.16 1.36E+02 3.04E+02 3.04E+02 + C0-60 1173.22 100.00 -2.BSE-02 1. OSE-01 1. OSE-01 1332.49 100.00 6.lOE-02 l.OBE-01 + KR-85 513.99 0.43 1. 08E+Ol l.91E+Ol 1.91E+Ol + Y-88 898.04 93.70 -6.46E-02 6.42E-02 7.58E-02 1836.06 99.20 1.34E-02 6.42E-02 + NB-94 702.63 100.00 -7.21E-02 6.30E-02 6.30E-02 871.10 100.00 -l.78E-02 7.02E-02 + I-131 284.30 6. 06 1. 54E-02 9.06E-02 1.09E+OO 364.48 81.20 1.58E-04 9.06E-02 636.97 7.27 -3.81E-Ol 1.06E+OO + CS-134 604.70 97.60 1. 25:E;-Ol 8.96E-02 9.36E-02 795.84 85.40 8.30E-02 8.96E-02 + CS-137 661. 65

  • 85.12 1. 40E+OO 1.14E-01 1.14E-01

+ CE-144 80.12 1.36 5.47E-01 5.0lE-01 5.94E+OO 133.51 11.09 1.42E-Ol 5.0lE-01 + EU-152 121.78 28.40 -1.30E-02 1. 91E-Ol l.91E-01

7/12/2019 12:15:56PM Page5of5 Analysis Report for L1.SUB-TDS-FJGS*A19-SB L1.SUB-TDSA Nuclide Energy Yleld{°A,) Activity NuclldeMDA UneMDA Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) EU-152 344.28 26.60 -3. 93E-01 1. 91E-01 2.69E-01 1408.00 20.74 1.52E-01 3.54E-01 + EU-154 123.07 40.40 1.lOE-03 1.35E-Ol 1.35E-01 723.30 19.70 O.OOE+OO 3.64E-01 1274.51 35.50 1. 21E-01 2.62E-01 + EU-155 86.54 32.80 -5.42E-02 2.14E-Ol 2.14E-Ol 105.31 21.80 -3.72E-02 2.58E-01 + BI-214 609.31

  • 46.30 8.43E-02 1. 49E-01 1. 49E-01 1120.29 15.10 8.23E-Ol 7.26E-Ol 1238 .11 5.94 1. 48E+OO 1.93E+OO 1377.67 4.11 2.53E-01 1.53E+OO 1407.98 2.48 1.27E+OO 2.96E+OO 1509.19 2.19 -5.68E-02 3.21E+OO 1764.49 15.80 2.30E-Ol 4.92E-01

+ PB-214 77.11 10.70 4.39E-Ol l . 97E-01 8.02E-01 295.21 19. 20 3.73E-Ol 3.54E-01 351. 92 37.20 9.08E-02 1.97E-01 + PA-228 89.95 22.00 5.17E-01 3.59E-01 6.03E-01 93.35 35.00 1. 78E-02 3.59E-01 105.00 16.30 2.57E-Ol 6.SlE-01 12 9. 22 2.97 1.37E+OO 3.67E+OO 338.32 5.30 2.19E+OO 2.56E+OO 463.00 13.80 4.56E-Ol 1.23E+OO 911.23 16.70 2.66E-Ol l.OlE+OO + AM-241 59.54 36.30 -2.lSE-01 3.90E-01 3.90E-Ol + CM-243 103.76 23.00 1.40E-01 2.52E-01 2.52E-01 228.18 10.60 4.29E-Ol 5.71E-01 277.60 14.00 3.41E-01 4.39E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half--life too short to be able to perfonn the decay correction
   ?    = CAUTION: MCA value is inconsistent with Cunie MCA at 95% confidence level

7/12/2019 12:17:SOPM Page l ofS l'Apex-Gamma Analysls Report for L1-SUB-TOS-FJGS-A20-SB L1-SUB-TOSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJGS-A20-SB Sample Description  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 6.810E+02 grams Facility  : Dalryland_NPP Sampte Taken On  : 6/27/2019 10:02:00AM Acquisition Started  : 6/28/2019 8:12:0SAM Procedure  : 500ml Marinelli Operator  : Administrator DetactorName  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds ReaJTime  : 1805.1 seconds Dead Time  : 0.28% Peak Locate Threshold  : 3.00 Peak Locate Range On channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tole~nce  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 718/2014 Efficiency Calibration Description Sample Number  : 7122 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/12/2019 12:17:41PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/12/2019 12:17:S0PM Page 2 of5 Analysis Report for L1-SUB-TDS-.FJGS-A20-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts {keV) F 1 76.27 146 - 160 153.08 1.58E+02 53.61 9.67E+02 4.86 F 2 237.77 470 - 483 476.02 9.49E+Ol 37.70 8.14E+02 1. 72 F 3 294.56 581 - 597 589.57 6.28E+Ol 30.35 6. 29E+02 1. 70 F 4 661.27 1313 - 1332 1322.86 3.08E+03 113.62 1.54E+02 3.05 F 5 1331. 62 2657 - 2673 2663.38 7.SOE+Ol 19.36 3.58E+Ol 3.06 F 6 1460.10 2911 - 2931 2920.32 2 . 60E+02 33.55 4,08E+Ol 3.27 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/12/2019 12:17:41PM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Baclcgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 76.27 1. 58E+02 53.61 1.58E+02 5.36E+Ol F 2 237.77 9.49E+Ol 37.70 9,49E+Ol 3.77E+Ol F 3 294.56 6.28E+Ol 30.35 6.28E+Ol 3.03E+Ol F 4 661.27 3.08E+03 113.62 3.31E+Ol l.27E+Ol 3.05E+03 l.14E+02 F 5 1331 . 62 7 . 50E+Ol 19.36 7.50E+Ol 1.94E+Ol F 6 1460.10 2.60E+02 33.55 2.82E+Ol 8.57E+OO 2.32E+02 3,46E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma

7/12/2019 12:17:SOPM Page 3 ofS Analysis Report for L1-SUB-TDS-FJGS-A20-SB L1-SUB--TDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland..,;NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vlald('1/4) Activity Activity Name Confidence (keV) (pCl/grama) Uncertainty K-40 0.93 1460.75

  • 10.67 7.42E+OO 1.18E+OO CS-137 0.97 661. 65
  • 85.12 6.0SE+OO 3.98E-Ol PB-212 0.89 77.11
  • 17.50 6.65E-Ol 2.30E-Ol 238.63
  • 44.60 1. 43E-01 5.74E-02
     * = Energy line found in the spectrum.
     * = Manually added nuclide.
     ? = Manually edited nuclide.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                        Wtmean                  wt mean      Comments Name                                  Id                           Activity                Activity Confidence                                              Uncertainty (pCVgrama)

K-40 0.935 7.42E+OO 1.18E+OO CS-137 0.977 6.0SE+OO 3.98E-01 PB-212 0.891 1.74E-01 5.57E-02

       ?   = nuclide is part of an undetennlned solution X   = nuclide rejected by the interference analysis
      @    = nuclide contains energy llnes not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/12/2019 12:17:S0PM Page4of5 Analysis Report for L1-SUB-TDS-FJGS-A2~B L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/12/2019 12:17:41PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS (%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty n,pe Nuclide F 3 294.56 3.48981E-02 24.15 PB-214 F 5 1331.62 4.16779E-02 12.90 CO-60 M = First peak In a multiplet region m = other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCilgrams) (pCUgrams) (pCUgrams) (keV) + K-40 1460.75

  • 10.67 7.42E+00 l.24E+00 l.24E+00

+ AR-41 1293. 64 99.16 3.75E+02 5.14E+02 5 .14E+02 + CO-60 1173.22 100.00 1.BlE-01 l.62E-01 1. 62E-01 1332.49 100.00 2.90E-01 1.67E-01 + KR-85 513.99 0.43 1. 06E+0l 2.72E+0l 2.72E+0l + Y-88 898.04 93.70 -4.l0E-02 5.03E-02 1. 09E-0l 1836.06 99.20 - 5.00E-02 5.03E-02 + NB-94 702.63 100.00 -5.S0E-02 7.64E-02 7.86E-02 871.10 100.00 -6.32E-02 7.64E-02 + I-131 284.30 6.06 1. 49E+00 1.34E-0l 1.60E+00 364.48 81.20 9.90E-02 1.34E-01 636.97 7.27 1.19E+00 1. S0E+00 + CS-134 604.70 97.60 6.S0E-02 1. 04E-01 l.16E-01 795.84 85.40 1.21E-02 1.04E-01 + CS-137 661.65

  • 85.12 6.0SE+00 1. 2 6E-0l 1.26E-0l

+ CE-144 80.12 1.36 -9.92E-01 6.47E-0l 7.21E+00

7/12/2019 12:17:50PM PageSofS Analysis Report for L1-SUB-TDS-FJGS-A20-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCVgramsJ (pCl/grams) (pCVgrams) (keVJ CE-144 133.51 11.09 2.24E-02 6.47E-01 6.47E-01 + EO-152 121.78 28.40 1.llE-01 2.51E-01 2.SlE-01 344.28 26.60 -7.89E-Ol 3.82E-01 1408.00 20.74 8.lSE-02 3.67E-01 + EU-154 123.07 40.40 2.70E-03 l.76E-01 1. 7 6E-0l 723.30 19.70 9.45E-02 4.29E-01 1274.51 35.50 7.14E-02 2.84E-01 + EU-155 86.54 32.80 4.90E-03 2.65E-0l 2.65E-01 105.31 21.80 -9.25E-02 3.28E-01 + BI-214 609.31 46.30 7.22E-02 2.49E-01 2.49E-0l 1120.29 15.10 5.14E-0l 7.47E-0l 1238.11 5.94 1.30E+00 2.00E+00 1377.67 4.11 l.56E+00 2.0lE+00 1407.98 2.48 6.81E-0l 3.07E+00 1509.19 2.19 2.60E+O0 3.93E+00 1764.49 15.80 5.32E-01 6.0SE-01 + PB-214 77.11 10.70 2.92E-0l 2.BBE-01 9.71E-01 295.21 19.20 2.35E-01 4.87E-01 351. 92 37.20 2.52E-01 2.88E-0l + PA-228 89.95 22.00 4.44E-0l 4.72E-0l 7.81E-Ol 93.35 35.00 4.66E-0l 4.72E-01 105.00 16.30 -9.0lE-02 8.90E-01 129.22 2.97 2.06E+00 4.93E+00 338.32 5.30 1.42E+00 3.79E+00 463.00 13.80 -3.20E-0l 2.08E+00 911. 23 16.70 4. 29E-0l 1.30E+00 + AM-241 59.54 36.30 3.93E-0l 5.0SE-01 5.0SE-01 + CM-243 103.76 23.00 4.87E-02 3.17E-01 3.17E-01 228.18 10.60 3.20E-01 7.78E-01 277.60 14.00 -1. 60E-01 6.47E-0l

   +    = Nuclide identified during the nucllde Identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Cuffie MDA at 95% confidence level

7/1/2019 7:48:27AM Page 1 of6

~Apex-Gamma Analysis Report for     L1-SUB--TOS-FJGS-A21-SB
                     ~  ..*

L1-SUB-TOS A GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJG5-A21-SB Sample Oesa1ption  : L1-SUB-TDSA Sample Type  : 500 ml Marinellt Unit Sample Point Sample Size  : 8.784E+02 grams Facility  : Dairyland_NPP Sample Taken On  : 6128/2019 10:31:00AM Acquisition Started  : 7/1/2019 7:18:09AM Procedure  : 500ml Marinelli Operator  : Admlnlstnltor DeteetorName  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1805.2 seconds Dead llme  : 0.29% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100- 4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy C&llbratlon Used Done On  : 7/8/2014 Efficiency C8libratlon Used Done On  : 7/8/2014 Efficiency Calibration Description Sample Number  : 7034 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/1/2019 7:48:18AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/1/2019 7:48:27AM Page2of6 Analysis Report for L1*SUB-TDS-FJGS-A21 *SB L1-SUB-TDS A Peale Energy ROI ROI Peak Net Peak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keVJ F 1 238.35 469 - 482 477.18 1.03E+02 35.80 7.87E+02 1. 39 F 2 295.16 586 - 597 590.77 5.81E+Ol 24.60 4.13E+02 1.03 F 3 351.84 698 - 711 704.12 1.17E+02 31.34 4.00E+02 1. 67 F 4 583.19 1161 - 1172 1166.73 4.37E+Ol 19.70 1.29E+02 1.80 F 5 609.13 1213 - 1226 1218.59 6.13E+Ol 21.72 1.36E+02 2.03 F 6 661.57 1314 - 1332 1323.45 2.16E+03 94.89 1.28E+02 2.20 F 7 1173.02 2340 - 2353 2346.20 8.05E+Ol 21.36 6.67E+Ol 2.33 F 8 1332.29 2657 - 2 672 2664.72 7.27E+Ol 18.17 1.63E+Ol 2. 97 ** F 9 1460.77 2913 - 2930 2921. 65 2.65E+02 33.31 2.27E+Ol 2.66 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/1/2019 7:48:18AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPp\Data\0000001364.CNF Peak Energy Original Orig.Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.35 1.03E+02 35.80 1.03E+02 3.58E+Ol F 2 295.16 5.81E+Ol 24.60 5.81E+Ol 2.46E+01 F 3 351.84 1.17E+02 31.34 4.18E+Ol 1. 86E+Ol 7.SOE+Ol

  • 3.64E+01 F 4 583.19 4.37E+Ol 19.70 4.37E+Oi 1.97E+Ol F 5 609.13 6.13E+Ol 21.72 2.06E+Ol 1. 21E+Ol 4.07E+Ol 2.49E+Ol F 6 661. 57 2.16E+03 94.89 3.31E+Ol 1.27E+Ol 2.12E+03 9.57E+Ol F 7 1173 .02 8.0SE+Ol 21.36 2.28E+Ol 8.62E+OO 5.7BE+Ol 2.30E+Ol F 8 1332.29 7.27E+Ol 18.17 7.27E+Ol 1.82E+Ol F 9 1460.77 2.65E+02 33.31 2.82E+Ol 8.57E+OO 2.37E+02 3.44E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/1/2019 7:48:27AM Page3 of6 AnaJysis Report for L1-SUB-TDS-FJGS-A21-SB L1-SUB-TDS A NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vleld(%) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 1.00 1460.75

  • 10.67 5.89E+OO 9.14E-01 C0-60 0.99 1173.22
  • 100.00 l.27E-01 5.08E-02 1332.49
  • 100.00 1. 78E-Ol 4.54E-02 CS-137 0.99 661.65
  • 85.12 3.27E+OO 2.30E-01 PB-212 0.55 77.11 17.50 238.63
  • 44.60 1.21E-Ol 4.25E-02 BI-214 0.34 609.31
  • 46.30 1.07E-Ol 6.SSE-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.72 77.11 10.70 295.21
  • 19.20 l.89E-Ol 8.07E-02 351.92
  • 37.20 1.47E-01 7.20E-02
    *   =Energy line found in the spectrum.
     - =Manually added nuclide.
    ? = Manually edited nuclide.
    @ = Energy Une not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold .. 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean               Wt mean      Comments Name                                  Id                          Activity              Actlvlfy Confidence                                           Uncertainty (pCVgrams}

7/1/2019 7:48:27AM Page4of6 Analysis Report for L1-SUB-TDS-FJGS-A21-SB L1-SUB-TDS A Nuclide Nuclide Wt mean .Wtmean Comments Name Id Activity Activity Confidence Uncertainty (pCUgrams} K-40 1.000 5.89E+00 9.14E-0l CO-60 0.994 l.SSE-01 3.39E-02 CS-137 0.999 3.27E+00 2.30E-01 PB-212 0.552 1.21E-0l 4.25E-02 BI-214 0.347 l.07E-01 6.SSE-02 PB-214 0.721 1. 66E-01 5.37E-02

       ?  = nuclide is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used tn Weighted Mean Activity Errors quoted at 2.000sigma

7/1/2019 7:48:27AM PageSof6 Analysis Report for L1-SUB-TDS-FJGs-A21-SB L1-SUB--TDSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/1/2019 7:48:18AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 PeakCPS ('K,) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty fype Nuclide F 4 583.19 2.42651E-02 22.55* M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\l,.ibrary\HOTLAB.NLB Nuclide Ene,gy Yield(%} Activity NuclideMDA LineMDA Name (lreVJ (pCl/g,..,_) (pCVgrams) (pCVgrams) + K-40 1460.75

  • 10.67 5.89E+OO 8.14E-01 8.14E-01

+ AR-41 1293.64 99.16 -1.32E+l0 1.72E+10 1.72E+10 + C0-60 1173.22

  • 100.00 l.27E.;..Ol 4.69E-02 8.92E-02 1332.49
  • 100.00 1. 78E-Ol 4.69E-02

+ KR-85 513.99 0.43 9.54E+OO 1.97E+Ol 1. 97E+Ol + Y-88 898.04 93.70 7.63E-03 3.95E-02 8.27E-02 1836.06 99.20 -5.43E-02 3.95E-02 + NB-94 702.63 100.00 -8.86E-03 6.41E-02 6.41E-02 871.10 100.00 6. 77E-03 7.40E-02 + I-13 1 284.30 6. 06 -3 .40E-Ol l.12E-01 l.34E+OO 364.48 81.20 2.73E-02 l.12E-Ol 636.97 7.27 5.59E-Ol 1. 30E+OO + CS-134 604.70 97.60 -1. 72E-02 8.06E-02 8.30E-02 795.84 85.40 -2.57E-02 8. 06E-02 + CS-137 661. 65

  • 85.12 3.27E+OO 9.02E-02 9.02E-02

+ CE-144 80.12 1.36 1.57E+OO 4.91E-Ol 5.66E+OO 133.51 11.09 1.98E-01 4.91E-01

7/1/2019 7:48:27AM Page 6 of6 Analysis Report for L1-SUB-TDS-FJGS-A21-SB L1-SUB-TDS A Nuclide Energy Yield{%) Activity NuclldeMDA LlneMDA Name (keV) (pCUgrarns) (pCUgrams) (pCUgrams) + EU-152 121.78 28.40 -3.74E-03 1. 87E-01 1. 87E-Ol 344.28 26.60 2.05E-01 2.84E-Ol. 1408.00 20.74 1.95E-01 3.21E-Ol + EU-154 123.07 40.40 -1.13E-01 1.30E-Ol 1.30E-Ol 723.30 19.70 -7.89E-02 3.32E-01 1274.51 35.50 B.BBE-02 2.41E-01 + EU-155 86.54 32.80 -2. 50.E-02 2.0lE-01 2.0lE-01 105.31 21. 80 -2.00E-01 2.41E-01 + BI-214 609.31

  • 46.30 l.07E-Ol 1. 42E-Ol 1. 42E-01 1120.29 15.10 2.28E-02 6.45E-Ol 1238.11 5.94 1. 02E+OO 1.77E+OO 1377.67 4.11 6.24E-01 1. 70E+OO 1407.98 2.48 1.63E+OO 2.69E+OO 1509.19 2.19 -3.llE-01 2.79E+OO 1764.49 15.80 4.32E-01 4.81E-Ol

+ PB-214 77.11 10.70 3.54E-01 1.74E-01 7.60E-01 295.21

  • 19.20 1. 89E-01 2.53E-Ol 351. 92
  • 37.20 1.47E-01 l.74E-Ol

+ PA-228 89.95 22.00 1. 45E-Ol 1. SOE+OO 2.SOE+OO 93.35 35.00 3.42E-01 l.SOE+OO 105.00 16.30 -3.37E+OO 2.84E+OO 129.22 2.97 -3.40E+OO 1. 57E+Ol 338.32 5.30 8.25E+OO 1.24E+Ol 463.00 13.80 3.16E-:1-00 6.26E+OO 911. 23 16.70 4.34E+OO 4.54E+OO + AM-241 59.54 36.30 4. 85E-02* 3.66E-Ol 3.66E-01 + CM-243 103.76 23.00 -4. 46E.- 02 2.32E-Ol 2.32E-01 228.18 10.60 -3.31E-02 5.57E-01 277.60 14.00, 1. OBE-01 4. 63E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found In the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correctiori
   ?    = CAUTION: MDA value Is inconsistent with Currie MDA at 95% confidence level

7/1/2019 8:19:27AM Page 1 of6

             ~pex-Gamma Analysis Report for    L1-SUB-TOS-FJGS'-A22-SB 1..1-SUB-TOSA GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TOS-FJGS-A22-SB Sample Description                           : L1-SUB-TOSA Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 9.174E+02 grams Fadlity                                      : Dalryland_NPP Sample Taken On                              : 6/28/2019 10:42:00AM Acquisition Started                          : 7/112019. 7:49:09AM Procedure                                    : 500ml Marinelli Operator                                     : Administrator Detector Name                                : HOTLAB Geometry                                     : 500ml MarinelU Live Time                                    : 1800.0 seconds Real Time                                    : 1805.4 seconds Dead Tlme                                    : 0.30%

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/812014 Efficiency Csllbration Description Sample Number  : 7035 PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 7/1/2019 8:19:18AM Peak Analysts From Channel  : 100 Peak Analysis To Channel  : 4096

7/1/2019 8:19:27AM Page2of6 Analysis Report for L1-SUB-TDS-FJGS-A22-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.57 469 - 482 477.62 5.45E+Ol 26. 48 3.45E+02 1. 68 F 2 295.05 587 - 597 590.56 4.75E+Ol 21.37 1. 87E+02 1.54 F 3 351.77 700 - 723 703.98 8.48E+Ol 23.00 2.10E+02 1. 67 F 4 583.43 1161 - 1173 1167.20 3.19E+Ol 15.44 7.37E+Ol 1. 77 F 5 609.27 1211- 1226 1218.88 5.94E+Ol 17.29 3.14E+Ol 2.82 F 6 661.47 1315 - 1332 1323.26 2.56E+02 33.17 4.56E+Ol 2.30 F 7 1460.66 2911 - 2929 2921. 43 1.95E+02 28.47 1. 46E+Ol 2.83 M = First peak In a multiplet region m = other peak in a multiplet region F = Fitted singlet Enors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/1/2019 8:19:18AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.57 5.45E+Ol 2 6. 48 5.45E+Ol 2.65E+Ol F 2 295.05 4.75E+Ol 21.37 4.75E+Ol 2.14E+Ol F 3 351.77 8.48E+Ol 23.00 4,18E+Ol 1. 86E+Ol 4.31E+Ol 2.96E+Ol F 4 583.43 3.19E+Ol 15 . 44 3.19E+Ol 1.54E+Ol F 5 609.27 5.94E+Ol 17.29 2.06E+Ol l.21E+Ol 3.88E+Ol 2.llE+Ol F 6 661.47 2.56E+02 33.17 3.31E+Ol 1. 27E+Ol 2.23E+02 3.55E+Ol F 7 1460.66 1. 95E+02 28.47 2.82E+Ol 8.57E+OO 1.67E+02 2.97E+Ol M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/1/2019 8:19:27AM Page3 of6 Analysis Report for L 1-SUB-TDS-FJGS-A22-SB L1-SUB-TCS A

                             .NUCLIDE IDENTIFICATION REPORT Nuclide Library Used      : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide               Id                 Energy              Yield(%)                Activity             ActMty Name             Confidence                (lreV)                               (pCVgrams)           Un~lnty K-40                      0.99        1460.75
  • 10.67 3.97E+OO 7.40E-01 CS-137 0.99 661.65
  • 85.12 3.28E-01 5.52E-02 PB-212 0 .56 77 .11 17.50 238.63
  • 44.60 6.13E-02 2.99E-02 BI-214 0.34 609.31
  • 46.30 9.74E-02 5.33E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.71 77 .11 10.70 295.21
  • 19.20 1 . 48E-01 6.70E-02 351.92
  • 37.20 8 . llE-02 5.SBE-02
     * =Energy line found in the spectrum.
     - == Manually added nuclide.
     ? == Manually edited nuclide.
        =
     @ Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                      Wt mean                Wt mean     Comments Name                                  Id                          Activity               Activity Confidence                                            Uncertainty (pCilgrams)

K-40 0.999 3.97E+OO 7.40E-Ol CS-137 0.995 3.28E-01 5.52E-02

7/112019 8:19:27AM Pagc4 of6 Analysis Report for L1-SUB-TDS-FJGs-A22-SB L1-SUB-TDS A Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCi/gramsJ PB-212 0.560 6.13E-02 2.99E-02 BI-214 0.349 9.74E-02 5.33E-02 PB-214 0.718 1.0SE-01 4.29E-02

       ?  = nuclide is part of an undetermined solution X   = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weightei:t Mean Activity Enors quoted at 2.000sigma

7/1/2019 8:19:27AM Page 5 of6 Analysis Report for L1-SUS.TDS-FJGS*A22-SB L1*SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/1/2019 8:19:1BAM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 PeakCPS(") Peak Tolerance Peak No. Energy (keV) Peak Size (CPS} Uncertainty lype Nuclide F 4 583.43 1. 77025E-02

  • 24.23 M = First peak tn a multlplet region m = Other peak in a multiplet region F = Fitted singlet Enoni quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB Nuclide Energy Yield{%) Activity Nuclide MDA LlneMDA Name (keV) (pCVgrams) (pCJ/grams) (pCVgrams)

+ K-40 1460.75

  • 10.67 3.97E+OO 7. 27E-Ol 7 . 27E-Ol

+ AR-41 1293.64 99.16 2.09E+09 1.69E+10 1. 69E+l0 + C0-60 1173.22 100.00 3.85E-02 8.07E-02 8.07E-02 1332.49 100.00 1. 88E-02 8.llE-02 + KR-85 513.99 0.43 1.54E+Ol 1.27E+Ol 1.27E+Ol + Y-88 898.04 93.70 -3.SlE-03 5.00E-02 5.91E-02 1836.06 99.20 1.63E-02 5.00E-02 + NB-94 702.63 100.00 3.54E-02 5 .28E-02 5.SSE-02 871.10 100.00 4.61E-03 5.28E-02 + I-131 284.30 6. 06 1. 97E-01 6.SlE-02 9.0SE-01 364.48 81.20 -7.33E-03 6.SlE-02 636.97 7.27 2.93E-01 8.72E-01 + CS-134 604.70 97.60 -2.90E-02 6.03E-02 6.03E-02 795.84 85.40 -2.lSE-02 6.42E-02 + CS-137 661. 65

  • 85.12 3.28E-Ol 6.30E-02 6.30E-02

+ CE-144 80.12 1.36 2.BSE-01 3.35E-Ol 4.31E+OO 133.51 11.09 -1.27E-01 3.35E-Ol

7/1/2019 8:19:27AM Page 6 of6 Analysis Report for L1-SUB-TDS-FJGS-A22-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity Nuclide MDA LlneMDA Name (keV) (pCUgrams) (pCl/grams) (pCVgrams) + EU-152 121.78 28.40 -2.31E-02 l.35E-Ol 1.35E-Ol 344.28 26.60 -1. 61E-01 1. 77E-Ol 1408.00 20.74 -4.83E-03 2.72E-Ol + EU-154 123.07 40.40 1.22E-02 9.44E-02 9.44E-02 723.30 19.70 5.82E-02 2.65E-01 1274.51 35.50 8.32E-02 1. 89E-01 + EU-155 86.54 32.80 -1. 36E-01 l.48E-01 1.48E-01 105.31 21. 80 6.94E-02 1. 87E-Ol + BI-214 609.31

  • 4 6. 30
  • 9.74E-02 9.llE-02 9. 11E-02 1120 .29 15.10 4.37E-Ol 4. 92E-01.

1238.11 5.94 1.52E-01 1. 41E+OO 1377.67 4.11 3.87E-01 1. 22E+OO 1407.98 2.48 -4.04E-02 2.28E+OO 1509.19 2.19 -7.0BE-01 2.47E+OO 1764.49 15.80 3.0lE-01 4.0lE-01 + PB-214 77.11 10.70 6.24E-01 l.52E-Ol 5.87E.,.Ql 295.21

  • 19.20 1.48E-01 1.63E-Ol 351. 92
  • 37.20 8. llE-02 1. 52E-01

+ PA-228 89.95 22.00 8.20E-Ol l.13E+OO 1.92E+OO 93.35 35.00 2.0lE-02 1.13E+OO 105.00 16.30 7.98E-01 2.23E+OO 129.22 2.97 2.26E+OO 1. 15E+Ol 338.32 5.30 1.94E+OO 7.33E+OO 463.00 13.80 1. 96E-01 3.25E+OO 911. 23 16.70 6.66E-01 3.79E+OO + AM-241 59.54 36.30 -6.97E-02 2.77E-Ol 2.77E-01 + CM-243 103.76 23.00 -8.35E-03 1.79E-Ol 1.79E-01 228.18 10.60 -7.63E-02 3. 57E-01' 277.60 14.00 1. 03E-01 3.0SE-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7110/2019 9:27:35AM Page 1 ofS

             ~pex-Gamma Analysis Report for    L1..SUB-TOS-FJGS-A23-88 L1-SUS-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TOS.FJG5-A23-SB Sample Description                           : L1-SUB-TDS A Sample Type                                  : 500 ml Marinelli Unit Sample PoJnt Sample Size                                  : 9.270E+D2 grams Facility                                     : Dalryland_NPP Sample Taken On                              : 713/2019 12:50:00PM Acquisition Started                          : 7/10/2019 8:57:16AM Procedure                                    : 500ml Marinelli Operator                                     : Admlnfatrator Detector Name                                :HOTLAB Geometry                                     : 500ml Marinelli LlveTime                                     : 1800.0 seconds RealTime                                     : 1805.2 seconds Dead Time                                    : 0.29%

Peak Locate Threshold  : 3.00 Peak Locata Range*(ln channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/812014 Efficiency Catibration Used Done On  : 7/812014 Efficiency calibration Description Sample Number  : 10n PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 7/10/2019 9:27:26AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/10/2019 9:27:35AM Page 2 of5 Analysis Report for L 1-SUB-TDS-FJGS-A23-SB L1-SUB-TDSA Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.34 468 - 484 477.16 2.00E+02 38.97 4.29E+02 2.58 F 2 608.54 1210 - 1226 1217.41 8.05E+Ol 21.55 7.lBE+Ol 3.02 F 3 661.04 1315 - 1330 1322.39 3.49E+02 39.50 8.74E+Ol 2.35 F 4 910.35 1815 - 1827 1820.94 2.92E+Ol 13.27 4.21E+Ol 1.55 F 5 1459.74 2910 - 2928 2919.60 2.95E+02 34.68 4.77E+OO 3.03 M = First peak in a multiplet region m = Other peak in a multlplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/10/2019 9:27:26AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig.Area Ambient Baclcgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.34 2.00E+02 38.97 2.00E+02 3,90E+Ol F 2 608.54 8.05E+Ol 21.55 2.06E+Ol l.21E+Ol 6.00E+Ol 2.47E+Ol F 3 661.04 3.49E+02 39.50 3.31E+Ol 1. 27E+Ol 3.16E+02 4.15E+Ol F 4 910.35 2.92E+Ol 13.27 2.92E+Ol 1.33E+Ol F 5 1459.74 2.95E+02 34.68 2.82E+Ol 8.57E+OO 2.67E+02 3.57E+Ol

       =

M First peak in a multiplet region J

       =

m Other peak in a multiplet region

      =

F Fitted singlet Errors quoted at 2.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES

7/10/2019 9:27:35AM Page3ofS Analysis Report for L1-SUB-TDS-FJGS-A23-SB L1-sue,.TDS A Nuclide Id Energy Yield(3/4) Actlvity Activity Name Confidence (keV) (pCVgrams) Uncertainty CS-137 0.94 661. 65

  • 85.12 4.61E-Ol 6.54E-02 PB-212 0.55 77.11 17.50 238.63
  • 44.60 2.22E-Ol 4.48E-02 BI-214 0.30 609.31
  • 46.30 l.49E-Ol 6.19E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - = Manually added nudJde.
     ?  = Manually edited nuclide.
    @   = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                       Wt mean                Wt mean     Comments Name                                   Id                          Activity               Activity Confidence                                            Uncertainty (pCUgrams)

CS-137 0.942 4.61E-Ol 6.54E-02 PB-212 0.551 2.22E-01 4.48E-02 BI-214 0.302 1.49E-Ol 6.19E-02

       ?   = nuclide is part of an undetermined solution X    = nuclide rejected by the interference analysis
      @    = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/10/2019 9:27:35AM Page4 of5 Analysis Report for L1-SUB-ms-FJGS-A23-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/10/2019 9:27:26AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 4 910.35 1. 62158E-02 22.74 Tel. PA-228 F 5 1459.74 1.48444E-01 6.68 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yleld('K,J Activity NuclldeMDA UneMDA Name (keV) (pCVgrams) (pCVgramsJ (pCVgramsJ + K-40 1460.75 10. 67 7.16E+00 1.99E+00 1. 99E+00 + @ AR-41 1293;; 64 99.16 l.00E+26 1. 00E+26 1. 00E+26 + CO-60 1173.22 100.00 -2.24E..-02 7.96E-02 9.53E-02 1332.49 100.00 4.12E-02 7.96E-02 + KR-85 513.99 0.43 4.51E+00 1. 38E+0l l.38E+0l + Y-88 898.04 93.70 -2.05E-02 5.33E-02 6.50E-02 1836.06 99.20 -3.70E-02 5.33E-02 + NB-94 702.63 100.00 -8.65E-04 5.12E-02 5.12E-02 871.10 100.00 3.17E-02 6.36E-02 + I-131 284.30 6.06 -1. 93E+00 1.0lE-01 1.27E+O,0 364.48 81.20 1. 38E-02 1.0lE-01 636. 97 7.27 5.26E-0l 1. 44E+00 + CS-134 604.70 97.60 -9.47E-03 6.80E-02 7.16E-02 795.84 85.40 -8.04E-02 6.S0E-02 + CS-137 661.65

  • 85.12 4.61E-0l 7.25E-02 7.25E-02

+ CE-144 80.12 1.36 1.37E+00 3.82E-01 4.65E+00

7/10/2019 9:27:35AM PageS ofS Analysis Report for L1-SUB-TDS-FJGS-A23-SB L1-SUB-TOSA Nuclide Energy Yleldf/4) Activity NuclldeMDA LineMDA Name (lreV) (pCVgn,,ns) (pCVgrams) (pCVgrams) CE-144 133.51 11.09 1.0SE-01 3.82E-Ol 3.82E-Ol + EU-152 121.78 28.40 -1.lSE-01 1.40E-01 1. 40E-01 344.28 26.60 -4.09E-Ol 1.87E-01 1408.00 20.74 4.14E-02 2.94E-Ol + EU-154 123.07 40.40 -7.46E-02 9.92E-02 9.92E-02

                        *723.30                 19.70         1. OSE-01                     3.00E-01 1274.51                 35.50       -9.75E-02                       1. 85E-01

+ EU-155 86.54 32.80 -7.57E-03 1.62E-01 1.62E-01 105.31 21.80 9.72E-02 1.96E-Ol + BI-214 609.31

  • 46.30 1. 49E-01 1.13E-01 1.13E-01 1120.29 15.10 2.65E-01 5.49E-Ol 1238.11 5.94 -1. 52E+OO 1.37E+OO 1377.67 4.11 -S. SOE-01 1.42E+OO 1407.98 2 .48 3.46E-01 2.45E+OO 1509.19 2.19 -3.lSE-01 2.29E+OO 1764.49 15.80 2.31E-Ol 4.47E-Ol

+ PB-214 77.11 10.70 6.97E-01 1.41E-Ol 6.29£-01 295.21 19.20 2.34E-01 2.63E-01 351. 92 37.20 1.12E-Ol 1. 41E-01 + PA-228 89.95 22.00 5.79E+Ol 2,47E+Ol 4.23E+Ol 93.35 35.00 l.34E+OO 2.47E+Ol 105.00 16.30 2.SSE+Ol 4.66E+Ol 129.22 2.97 4.66E+Ol 2.49E+02 338.32 5.30 6.31E+Ol 1.60E+02 463.00 13.80 3.55E+OO 7.42E+Ol 911. 23 16.70 7.45E+Ol 8.12E+Ol + AM-241 59.54 36.30 8.52E-02 2.93E-01 2.93E-01 + CM-243 103.76 23.00 -1.49E-02 1. 86E-Ol 1.86E-Ol 228.18 10.60 -7 .02E-02 3.89E-01 277.60 14. 00 -1.06E-02 3.27E-Ol

   +    = Nuclide Identified during the nuclide ldentlflcatlon
   *      =Energy line found in the spectrum
   >    ;;:  MDA value not calculated
  @     = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/10/2019 9:5B:30AM Pagel of6 Analysis Report for L1-SUB--TDS-FJGS-A24-SB l1-SUB-TOSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FJGS-A24-SB Sample Description  : L1-SUB-TDS A Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 9.219E+o2 grams Facility  : Dairyland_NPP Sample Taken On  : 7/3/2019 12:56:00PM Acquisition Started  : 7/10/2019 9:28:12AM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1805.3 seconds Deadllme  : 0.29% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4098 Peak Area Range (in channels)  : 100-4098 Identification Energy Tolerance  : 1.000 keV Energy Calibratlon Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/812014 Efficiency Callbratlon Description Sample Number  : 707B PEAK ANALYSIS REPORT Peak Analysis Perfonned on  : 7/10/2019 9:58:21AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/10/2019 9:58:30AM Page 2 of6 Analysis Report for L1-SUB-TDS-FJGS-A24-SB L 1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.61 474 - 485 477.69 1.66E+02 40.26 5. 4 6E+02 2.51 F 2 351.74 698 - 712 703.91 1.09E+02 33.43 4.00E+02 2.34 F 3 608.96 1211 - 1223 1218.25 7.27E+Ol 22.27 1.27E+02 1. 90 F 4 661.18 1314 - 1331 1322.68 1. 99E+03 91. 58 1.65E+02 2.34 F 5 1172.18 2337 - 2351 2344.52 7.07E+Ol 19.67 5.26E+Ol 2.44 F 6 1331.69 2657 - 2 670 2663.51 6. 66E+_Ol 17.22 1. 34E+Ol 2.63 F 7 1459.81 2911 - 2929 2919.73 2.4"1E+02 31.58 1. 46E+Ol 2.59 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 7/10/2019 9:58:21AM Env. Background File  : C:\Cenberra\Apex\Root\Dairyland~NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. {keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.61 1.66E+02 40.26 l.66E+02 4.03E+Ol F 2 351.74 1.09E+02 33.43 4.18E+01 l.86E+Ol 6.76E+Ol 3.83E+Ol F 3 608.96 7.27E+Ol 22.27 2.06E+Ol 1.21E+Ol 5.21E+Ol 2.53E+01 F 4 661.18 1. 99E+03 91.58 3.31E+Ol 1.27E+Ol l.95E+03 9.25E+Ol F 5 1172.18 7.07E+Ol 19.67 -7. 07E+Ol l.97E+Ol F 6 1331.69 6.66E+Ol 17.22 6. 66E+Ol " 1.72E+Ol F 7 1459.81 2.41E+02 31.58 2.82E+Ol 8.57E+OO 2.12E+02 3.27E+Ol M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/10/2019 9:58:30AM Page3 of6 Analysis Report for L1-SUB-TDS-FJGS-A24-SB L1-SUB-TDS A NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yleld{'1/4) Activity Activity Name Confidence (keV) (pCUgrams) Uncertainty K-40 0.86 1460.75

  • 10.67 5.02E+OO 8.22E-01 CS-137 0.96 661.65
  • 85.12 2.86E+OO 2.06E-Ol PB-212 0.56 77.11 17.50 238.63
  • 44.60 1. 85E-Ol 4.61E-02 BI-214 0.34 609.31
  • 46.30 1. 30E-01 6.37E-02 1120.29 15. 10 1238.11 5. 94 1377.67 4. 1 1 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2,000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean                Wt mean      Comments Name                                  Id                          Activity               Activity Confidence                                           Uncertainty (pCUgrams)

K-40 0.868 5.02E+OO 8.22E-Ol CS-137 0.966 2.86E+OO 2.0GE-01 PB-212 0.560 l.BSE-01 4.61E-02 BI-214 0.340 1.30E-Ol 6.3 7E-02

7/10/2019 9:58:30AM Page4of6 Analysis Report for L 1-SUB-TDS-FJGS-A24-SB L1-SUB-TDSA

       ?  :   nuclide is part of an undetermined solution X  =   nuclide rejected by the interference analysis
      @   =   nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/10/2019 9:58:30AM Pages of6 Analysis Report for L1-SUB-TDS-FJGS-A24-SB L1-SUB-TOS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/10/2019 9:58:21AM Peak Locate From Channel  : 100 Paek Locate To Channel  : 4096 PeakCPS(3/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty 7ype Nuclide F 2 351. 74 3.75469E-02 28.30 Tol. PB-214 F 5 1172.18 3.92624E-02 13.91 F 6 1331. 69 3.70215E-02 12. 92 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Enors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Llbrary\HOTLAB.NLB Nuclide Energy Yield('1/4) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCVgramsJ (pCVgrams) (lreVJ + K-40 1460.75

  • 10.67 5.02E+OO 7.23E-Ol 7 . 23E-Ol

+ @ AR-41 1293. 64 99.16 l.OOE+26 l.OOE+26 l.OOE+26 + C0-60 1173.22 100.00 l.SSE-01 1.09E-Ol 1.22E-01 1332.49 100.00 1. 52E-01 1. 09E-01 + KR-85 513.99 0.43 1. 43E+Ol 1. 84E+0l 1. 84E+01 + Y-88 898.04 93.70 3.94E-02 5.36E-02 8.SlE-02 1836.06 99.20 2.89E-02 5.36E-02 + NB-94 702.63 100.00 -3 .77E-03 5.37E-02 5.37E-02 871.10 100.00 -3.86E-02 6.48E-02 + I-131 284.30 6.06 l.09E+OO 1.48E-Ol 1. 84E+OO 364.48 81.20 1. OlE-01 1.48E-01 636 . 97 7.27 -2.47E-01 1. 68E+OO + CS-134 604.70 97.60 7.84E-02 7,84E-02 8.29E-02 795.84 85.40 l.34E-02 7.84E-02

7/10/2019 9:58:30AM Page6 of6 Analysis Report for L1-SUB-TDS-FJGS-A24-SB L1-SUB-TDSA Nuclide Energy Yield('1/4) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCVr,rams) (pCUgrams) (keV) + CS-137 661.65

  • 85.12 2.86E+OO 9.28E-02 9.28E-02

+ CE-144 80.12 1.36 -1.34E-01 4.65E-Ol 5.19E+OO 133.51 11.09 3.60E-02 4.65E-Ol + EU-152 121.78 28.40 2.69E-02 l.77E-Ol 1. 77E-01 344.28 26.60 -7 .65E-02 2.60E-Ol 1408.00 20.74 -5 .90E-03 2.71E-01 + EU-154 123.07 40.40 ~B.31E-02 1. 24E-01 1.24E-Ol 723.30 19.70 2.00E-01 3.24E-01 1274.51 35.50 5.56E-02 2.29E-01 + EU-155 86.54 32.80 -4.48E-02 1. 85E-Ol 1. 85E-Ol 105.31 21.80 4.12E-02 2.35E-01 + BI-214 609.31

  • 46.30 1.30E-01 1.30E-01 l.30E-Ol 1120.29 15.10 -2.54E-01 5.67E-01 1238 .11 5.94 7.44E-Ol 1. 40E+OO 1377.67 4.11 1.0lE-01 1.46E+OO 1407.98 2.48 -4.93E-02 2.27E+OO 1509.19 2.19 4.44E-Ol 2.38E+OO 1764.49 15.80 3.37E-01 4,20E-01

+ PB-214 77.11 10.70 3.62E-01 l.97E-01 7.00E-01 295.21 19.20 6.07E-02 3.31E-01 351. 92 37.20 1. 52E-Ol l.97E-Ol + PA-228 89.95 22.00 3.94E+Ol 2.91E+Ol 4.89E+Ol 93.35 35.00 2.15E+Ol 2.91E+Ol 105.00 16.30 - l .61E+Ol 5.59E+Ol 129.22 2.97 1.30E+02 3.09E+02 338.32 5.30 1.74E+02 2.24E+02 463.00 13.80 -6.04E+Ol 1.08E+02 911. 23 16.70 6.17E+Ol 8.7iE+Ol + AM-241 59.54 36.30 -l.86E-01 3. 57E---,01 3.57E-Ol + CM-243 103.76 23.00 -1.41E-01 2.20E-Ol 2.20E-01 228.18 10.60 -2.28E-Ol 5.20E-01 277.60 14.00

  • 3. 31E-02 4.38E-Ol
   +    = Nuclide identified during the nuclide identificatioo
   *     =Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

_~ 7/10/2019 10:51:17AM Page 1 of6

         -~pex-Gamma Analysis Report for    L1-SUB-TD8-FJGS-A25-SB l1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification                        : L1-SUB-TDS-FJGs-A25-SB Sample Description                           : L1-SUB-TDSA Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 9.548E+02 grams Faclllty                                     : Oalryland_NPP Sample Taken On                              : 7/3/2019 1:01:00PM Acquisition Started                          : 7/10/2019 10:20:SSAM Procedure                                    : 600ml Marinelli Operator                                     :*Administrator Detector Name                                : HOTLAB Geometry                                     : 500ml Marinelli Live Time                                    : 1800.0 seconds Real Time                                    : 1805.1 seconds Dead Time                                    : 0.28%

Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4098 Identification Energy Tolerance  : 1.000 keV Energy CaUbratlon Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Efficiency Callbration Description Sample Number  : 7079 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/10/2019 10:51:0BAM Peak Analysls From Channel  : 100 Peak Analysis To Channel  : 4096

7/10/2019 10:51:17AM Page2of6 Analysis Report for L 1-SUB-TDS-FJGS-A25-SB L1-SUB-TDS A Peak Energy ROI ROI Peak Net Peak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 77.08 148 - 160 154.70 8.93E+01 39.10 7.34E+02 2.00 F 2 238.48 473 - 485 477.44 1. 75E+02 38.46 4.49E+02 2.39 F 3 352.05 697 - 712 704.52 1.25E+02 30.51 2.39E+02 2.67 F 4 582.90 1160 - 1172 1166.15 5.0lE+Ol 19 . 01 l. 04E+02 1.79 F 5 661. 25 1315 - 1332 1322.81 1.05E+03 67.06 1.15E+02 2.28 F 6 1172. 61 2340 - 2352 2345.38 5.16E+Ol 16.45 2. 96E+Ol 2. 72 F 7 1331.49 2658 - 2 669 2663.11 2~81E+Ol 12.00 1 .24E+Ol 2.12 F 8 1459.95 2911 - 2929 2920.00 3.47E+02 37.28 O.OOE+OO 3.00 M = First peak in a multiplet region m = Other peak in a multlplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/10/2019 10:51 :08AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 77.08 8.93E+Ol 39.10 8.93E+Ol 3.91E+Ol F 2 238.48 1. 75E+02 38.46 1. 75E+02 3.BSE+Ol F 3 352.05 1.25E+02 30.51 4.lBE+Ol 1. 86E+Ol 8.33E+Ol 3.57E+Ol F 4 582.90 5.0lE+Ol 19.01 5.0lE+Ol l.90E+Ol F 5 661. 25 l.05E+03 67.06 3.31E+Ol l.27E+Ol l.02E+03 6.83E+Ol F 6 1172.61 5.16E+Ol 16.45 2 .28E+Ol 8.62E+OO 2.88E+Ol 1.86E+Ol F 7 1331.49 2.81E+Ol 12.00 2.81E+Ol 1.20E+Ol F 8 1459.95 3.47E+02 37.28 2.82E+Ol 8.57E+OO 3.19E+02 3.83E+Ol M = First peak in a multiplet region m = other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/10/2019 10:51:17AM Pagc3 of6 Analysis Report for L1-SUB-TDS-FJGS-A25-SB L1-SUB-108 A NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dai,yland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Activity Activity Name Conffdence (keV) (pCVgrams) Uncertainty K-40 0.90 1460.75

  • 10.67 7.28E+OO 9.62E-Ol C0-60 0.89 1173.22
  • 100.00 5.82E-02 3.76E-,-Q2 1332.49
  • 100.00 6.33E-02 2.72E-02 CS-137 0.97 661.65
  • 85.12 l.44E+OO 1.24E-01 PB-212 0.99 77.11
  • 17.50 2.63E-Ol l.17E-Ol 238.63
  • 44.60 1.89E-Ol 4.27E-02 PB-214 0.52 77.11
  • 10.70 4.31E-01 1.91E-01 295.21 19.20 351. 92
  • 37.20 1. 51E-01 6.SlE-02
     * = Energy line found in the spectrum.
     - = Manually added nuclide.
     ? =Manually edited nucllde.
     @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                           Nuclide                       Wt mean                Wt mean      Comments Name                                 Id                          Activity               Activity Confidence                                            Uncertainty (pCUgrams)

K-40 0.902 7.28E+OO 9,62E-01 C0-60 0.896 6.lSE-02 2.21E-02 CS-137 0.975 1. 44E+OO 1.24E-Ol PB-212 0.998 1. 87E-Ol 4.03E-02 PB-214 0.525 1.48E-01 6.20E-02

7/10/2019 10:51:17AM Page4 of6 Analysis Report for L1-SUB-TDS-FJGS-A25-SB L1-SUB-TDS A

       ?  = nuclide is part of an undetennined solution X  = nuclide rejected by the interference analysis
      @ = nuclide conteins energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/10/2019 10:51:17AM Page5of6 Analysis Report for L1-SUB-TDS-.FJGS-A25-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 7/10/2019 10:51 :08AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS ('1/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide F 4 582.90 2.78264E-02 18.98 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\ApeX\Root\Dalryland_NPP\Library\HOTLAB.t,U.B Nuclide Energy Yield(%} Activity Nuclide MDA LlneMDA Name (lreV) (pCVgramsJ (pCVgramsJ (pCVgramsJ + K-40 1460.75

  • 10.67 7.28E+00 5.74E-0l 5.74E-0l

+ @ AR-41 1293.64 99.16 1.00E+26 1.00E+26 1.00E+26 + CO-60 1173.22

  • 100.00 S.82E-02 3.60E-02 6. 52&-~02 1332.49
  • 100.00 6.33E-02 3.60E-02

+ KR-85 513.99 0.43 1.72E+0l 1 .51E+0l 1.SlE+Ol + Y-88 898.04 93.70 -l.92E-02 4.93E-02 6.81E-02 1836.06 99.20 1.75E-03 4.93E-02 + NB-94 702.63 100.00 -9. 0SE-03 5.57E-02 5.57E-02 871.10 100.00 9.27E-03 6.12E-02 + I-131 284.30 6.06 7.91E-01 1. 20E-01 1.55E+00 364.48 81.20 -2 .60E-02 1. 20E-01 636.97 7.27 -1.40E+00 1.37E+00 + CS-134 604.70 97.60 5.35E-02 6.89E-02 6.89E-02 795.84 85.40 2.98E-03 7.65E-02 + CS-137 661. 65

  • 85.12 1. 44E+00 7.82E-02 7.82E-02

+ CE-144 80.12 1.36 -4.90E-01 4.12E-Ol 4.77E+00 133.51 11.09 6.68E-02 4 .12E-01

7/10/2019 10:51:17AM Page6 of6 Analysis Report for L1-SUB-TDS-FJGS-A25-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA UneMDA Name (pCi/grams) (pCUgrams) (pCVgrams) (keV) + EU-152 121. 78 28.40 -1.75E-01 1.4BE-Ol 1.48E-01 344.28 26.60 1. 76E-02 2.16E-Ol 1408.00 20.74 5.77E-02 2.56E-Ol + EU-154 123.07 40.40 4.60E-03 l.07E-01 1.07E-Ol 723.30 19.70 2.27E-01 3.14E-Ol 1274.51 35.50 5.77E-02 2.13E-01 + EU-155 86.54 32.80 4.60E-04 1.68E-Ol 1.68E-01 105.31 21.80 -1.02E-01 2.03E-01 + BI-214 609.31 46.30 l.23E-Ol 1.47E-Ol 1.47E-Ol 1120.29 15.10 -9.33E-02 5.37E-01 1238.11 5.94 8.23E-Ol 1. 45E+OO 1377.67 4.11 9.86E-02 1.61E+OO 1407.98 2.48 4.82E-01 2.14E+OO 1509.19 2.19 3.96E-01 2.23E+OO 1764.49 15.80 1.68E-01 3.63E-01 + PB-214 77.11

  • 10.70 4.31E-01 L 37E-Ol 5.07E-Ol 295.21 19.20 2.36E-Ol 3.0lE-01 351. 92
  • 37.20 1.51E-Ol l. 37E-Ol

+ PA-228 89.95 22.00 3.03E+01 2 .62E+Ol 4.47E+Ol 93.35 35.00 2.99E+OO 2.62E+Ol 105.00 16.30 -3.44E+Ol 4.98E+Ol 129.22 2.97 3.21E+02 2.81E+02 338.32 5.30 l.17E+02 1.93E+02 463.00 13.80 4.19E+Ol 9.57E+Ol 911.23 16.70 8.57E+Ol 8.41E+Ol + AM-241 59.54 3Ei.30 1. 39E-01 3.0BE-01 3.08E-01 + CM-243 103.76 23.00 -3.28E-02 1.93E-01 1.93E-01 228.18 10.60 2.34E-01 4.35E-01 277.60 14.00 5.29E-02 3 . 57E- 01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Hatf-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is Inconsistent with Currie MDA at 95% confidence level

6/28/2019 2:22:32PM Page 1 of6 _Jt'Apex-Gamma Analysis Report for L1-SUB-TDS-CJG8-A01-SB L1-SUB-IDSA GAMMA SPECTRUM ANALYSIS Sample Identification

  • L1-SUB-TDS-CJGS-A01-SB Sample Description ~ L1-sua-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 6.944E+02 grams Facility  : Dalryland_NPP Sample Taken On  : 6/27/2019 10:51:00AM Acquisition Started  : 6/28/2019 1:52:14PM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real lime  : 1804.9 seconds Dead lime  : 0.27 %

Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4098 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Csllbration Used Done On  : 7/812014 Efficiency Calibration Description Sample Number  : 7029 PEAK ANALYSIS REPORT Peak Anaiysis Performed on  : 6/28i20i 9 2:22:23PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/28/2019 2:22:32PM Page2of6 Analysis Report for L1-SUB-TDS-CJGS-A01-SB L1-SUB-TDS A Peak. Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keVJ F 1 238.21 472 - 483 476.89 9.00E+Ol 28.73 3.51E+02 1. 49 F 2 294.72 583 - 596 589.89 3.63E+Ol 18.00 2.07E+02 1.12 F 3 351.46 697 - 708 703.36 7.30E+Ol 23.29 l.17E+02 2.40 F 4 582.81 1160 - 1172 1165.96 4.98E+Ol 16.87 4.19E+Ol 2.35 F 5 608.90 1214 - 1225 1218.13 4.90E+Ol 18.22 6.73E+Ol 2.42 F 6 661. 40 1317 - 1330 1323.12 6,94E+Ol 19.63 5.74E+Ol 2.39 F 7 1460.19 2912 - 2928 2920.50 2.66E+02 33.18 1.26E+Ol 2.95 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 6/28/2019 2:22:23PM Env. Background File  : C:\Canberra\Apex\Root\Dalryland_NPP\Data\0000001364.CNF Peak. Energy Original Orig. Area Ambient Back.gr. Subtracted Subtracted No. (keV) Area Uncertainty Back.ground Uncert. Area . Uncert. F 1 238.21 9.00E+Ol 28.73 9.00E+Ol

  • 2.87E+Ol F 2 294.72 3.63E+Ol 18.00 3.63E+Ol 1. 80E+Ol F 3 351. 46 7.30E+Ol 23.29 4.18E+Ol l.86E+Ol 3.13E+Ol 2.98E+Ol F 4 582.81 4.98E+Ol 16.87 4.98E+Ol 1. 69E+Ol F 5 608.90 4.90E+Ol 18.22 2. 06E+Ol
  • 1.21E+Ol 2.84E+Ol 2.19E+Ol F 6 661.40 6.94E+Ol 19.63 3.31E+Ol 1.27E+Ol 3.63E+Ol 2.34E+Ol F 7 1460.19 2.66E+02 33.18 2.82E+Ol 8.57E+OO 2.38E+02 3.43E+Ol
      =

M First peak in a multiplet region

      =

m Other peak in a multiplet region

     =

F Fitted singlet Errors quoted at 2.000sigma

6'28/2019 2:22:32PM Page3 of6 Analysis Report for L1-SUB-IDS-CJGS-A01-SB L1-SUB-TDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTlAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vleld(3/4) ActMty Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.95 1460.75

  • 10.67 7.46E+OO 1.lSE+OO CS-137 0.99 661.65
  • 85.12 7.06E-02 4.56E-02 PB-212 0.54 77 .11 17.50 238.63
  • 44.60 l.34E-Ol 4.32E-02 BI-214 0.33 609.31
  • 46.30 9.42E-02 7.27E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.69 77.11 10.70 295.21
  • 19.20 1.49E-Ol 7.44E-02 351.92
  • 37.20 7.77E-02 7.42E-02
     * = Energy llna found in the spectrum.
     - = Manually added nuclide.
    ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000algma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                      Wt mean               Wt mean      Comments Name                                 Id                           Activity             Activity Confidence                    (pCllgrams)           Uncertainty K-40                               0.952                     7.46E+OO              1.15E+OO CS-137                             0.990                     7.06E-02              4.56E-02

6/28/2019 2:22:32PM Page4of6 Analysis Report for L1-SUB-TDS-CJGS-A01-SB L1-SUB-TDSA Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCi/grams) PB-212 0.540 1.34E-01 4.32E-02 BI-214 0.336 9.42E-02 7.27E-02 PB-214 0.692 1 . 13E-Ol 5 . 25E-02

       ?  = nuclide is part of an undetermined solution X   =   nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000slgma

6/28/2019 2:22:32PM Pages of6 Analysis Report for L1-SUB-TDS-CJGS-A01-SB L1-SUS-.TDSA UNIDENTIFIED PEAKS Peak Locate Perfonned on  : 6/28/2019 2:22:23PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS (%) Peak Tolerance Peak No. Energy (keVJ Peak Size (CPS) Uncertainty 1}1pe Nuclide F 4 582.81 2.76672E-02 16.93 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canben-a~pex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Ena,gy Yield(%) Activity NuclldeMDA UnellDA Name (pCVgrams) (pCVg,amsJ (pCVgrams) (lreVJ + K-40 1460.75

  • 10.67 7.46E+00 9.25E-01 9.2SE-0l *

+ AR-41 1293.64 99.16 -1.60E+0l 2.97E+03 2.97E+03 + CO-60 1173.22 100.00 4.41E-03 8.59E-02 1. 09E-01 1332.49 100.00 2.94E-02 8.59E-02 + KR-85 513.99 0.43 1.76E+Ol 1.73E+0l 1. 73E+0l + Y-88 898.04 93.70 -3.83E-02 6.lBE-02 8.12E-02 1836.06 99.20 l.OlE-02 6.18E-02 + NB-94 702.63 100.00 -3 .BlE-02 7.04E-02 7.04E-02 871.10 100.00 -3.61E-02 7.77E-02 + I-131 284.30 6.06 -8.97E-01 7.40E-02 9.24E-0l 364.48 81.20 -3.13E-02 7.40E-02 636.97 7.27 2.79E-0l 9.48E-0l + CS-134 604.70 97.60 -l.03E-01 8.32E-02 9.03E-02 795.84 85.40 4.16E-02 8.32E-02 + CS-137 661. 65

  • 85.12 7.06E-02 8.S0E-02 8.SOE-02

+ CE-144 80.12 1.36 2.26E+00 4.45E-Ol 5.52E+00 133.51 11.09 1.07E-01 4.45E-0l

6/28/2019 2:22:32PM Page6of6 Analysis Report for L1-SUB-TDS-CJGS-A01-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCVgrams} (pCVgrams) (pCVgrams) (keV) + EU-152 121. 78 28.40 -1.82E-02 l.73E-Ol l.73E-01 344.28 26.60 -3.44E-02 2.40E-01 1408.00 20.74 l.13E-01 3.76E-01 + EU-154 123.07 40.40 8.85E-03 1.21E-01 1. 21E-Ol 723.30 19.70 -1. 64E-02 3.72E-01 1274.51 35.50 1.08E-01 2.60E-Ol + EU-155 86.54 32.80 -l .08E-01 1. 87E-01 1. 87E-Ol 105.31 21. 80 -2.57E-02 2.37E-01 + BI-214 609.31

  • 46.30 9.42E-02 l.40E-01 1.40E-01 1120. 29 15.10 -4 .66E-02 6.93E-Ol 1238.11 5.94 -l. 46E-01 1. 77E+OO 1377.67 4.11 -2.72E-01 2.lSE+OO 1407.98 2.48 9.45E-01 3.14E+OO 1509.19 2.19 1.38E+OO 3.61E+OO 1764.49 15.80 4.55E-01 6.21E-01

+ PB-214 77.11 10.70 5.93E-01 1. 42E-Ol 7.57E-01 295.21

  • 19.20 1. 49E-Ol 2.41E-01 351.92
  • 37.20 7.77E-02 1 . 42E-01

+ PA-228 89.95 22.00 9.07E-02 3.82E-01 6.44E-01 93.35 35.00 -3.21E-03 3.82E-01 105.00 16.30 -5.lSE-01 7.42E-01 129.22 2.97 6.48E-Ol 3.87E+OO 338.32 5.30 2.69E+OO 2.77E+OO 463.00 13,80 ..:s.43E-Ol 1.02E+OO 911.23 16.70 8.36E-Ol 1. 42E+OO + AM-241 59.54 36.30 2.33E-03 3.54E-01 3.54E-01 + CM-243 103.76 23.00 - 1.09E-01 2.24E-01 2.24E-Ol 228.18 10.60 7.67E-02 4.90E-01 277.60 14.00 1. 81E-Ol 3.78E-Ol

   +    = Nuclide identlfled during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MOA value Is inconsistent with Currie MDA at 95% confidence level

6/28/2019 1:38:17PM Page 1 of6 Analysis Report for L1-SUB-TDS-FQGS-AOS-SB L1-SUB-TDS. A GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FQGS-AOB-SB Sample Description  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 7.915E+D2 grams Facility  : Dairyland_NPP Sample Taken On  : 6/26/2019 3:37:00PM Acquisition Started  : 6/28/2019 1:07:59PM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Live lime  : 1800.0 seconds Real Time  : 1805.2 seconds Dead lime  : 0.29% Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000 keV Energy Callbration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/812014 Efficiency CaDbration Description Sample Number  : 7028 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 6128/2019 1:38:0BPM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

6/28/2019 1:38:17PM Page 2 of6 Analysis Report for L1-SUB-TDS-FQGS-A0B-SB L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.30 472 - 481 477.08 7.58E+Ol 26.69 2.86E+02 1.30 M 2 287.19 571 - 596 574.84 1.63E+Ol 12.81 7.65E+Ol 1.28 m 3 295.12 571 - 596 590.69 4.02E+Ol 18.98 1.32E+02 1.29 F 4 351.84 698 - 709 704.11 8.26E+Ol 24.07 1.29E+02 2.07 F 5 582.69 1156 - 1170 1165.73 3.88E+Ol 15.33 7.05E+Ol 1.39 F 6 608.95 1211 - 1225 1218.23 7.59E+Ol 20.06 6.36E+Ol 2.13 F 7 1459.88 2912 - . 2928 2919.88 2.00E+02 29.26 2.64E+Ol 2.75 M : First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 6/28/2019 1:38:0SPM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area . Uncert. F 1 238.30 7.58E+Ol 26.69 7.58E+Ol 2.67E+Ol M 2 287.19 l.63E+Ol 12.81 1.63E+Ol 1.28E+Ol m 3 295.12 4.02E+Ol 18.98 4.02E+Ol l.90E+Ol F 4 351. 84 8.26E+Ol 24.07 4.18E+Ol 1. 86E+Ol 4.08E+Ol 3.04E+Ol F 5 582.69 3.88E+Ol 15.33 3.88E+Ol 1.53E+Ol F 6 608.95 7.59E+Ol 20.06 2.06E+Ol 1.21E+Ol 5.53E+Ol 2.34E+Ol F 7 1459.88 2.00E+02 29.26 2.82E+Ol 8.57E+OO 1. 72E+02 3.05E+Ol M = First peak in a multlplet region

  • m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

6/28/2019 1:38:17PM Page3 of6 Analysis Report for l 1-SUB-TDS-FQG5-A08-SB L1-SUB-IDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(3/4) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.88 1460.75

  • 10.67 4.73E+OO 8.79E-Ol PB-212 0.54 77.11 17.50 238.63
  • 44.60 9.87E-02 3.SlE-02 BI-214 0.33 609.31
  • 46.30 1.61E-01 6.87E-02 1120.29 15.10 1238.11 5. 94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.72 77.11 10.70 295.21
  • 19.20 l.45E-Ol 6.90E-02 351.92
  • 37.20 8.92E-02 6.66E-02
     * = Energy line found in the spectrum.
     - = Manually added nuclide.
    ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wtmean                 Wt mean      Comments Name                                  Id                          Activity               Activity Confidence                                           Uncertainty (pCVgrams)

K-40 0.887 4.73E+OO 8.79E-Ol PB-212 0.548 9.87E-02 3.SlE-02 BI-214 0.339 1. 61E-01 6.87E-02

6/28/2019 1:38:17PM Page4 of6 Analysis Report for L 1-SUB-TDS-FQGS-A0S-SB L1-SUB-TDS A Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCVgrams) PB-214 0.720 l.16E-Ol 4.79E-02

       ?  ==  nuclide is part of an undetennined solution X  ==  nucllde rejected by the interference analysis
      @   =   nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

6/28/2019 1:38:17PM Pagc:5 of6 Analysis Report for L 1-SUB-TOS-FQGS-A08-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 6/28/2019 1:38:0SPM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS('1/4) Peak Tolerance Peak No. Energy (keV} Peak Size (CPS) Uncertainty Type Nuclide M 2 287.19 9.05985E-03 39.27 F 5 582 .. 69 2.15429E-02 19.77 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Emus quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canbena\Apex\Root\Dalryland_NPP\Llbrary\HOTL.AB.NLB Nuclide Energy Yleld(%) Activity Nuclide lflDA LlnelflDA Name (pCVgrams) (pCilgrams) (pCilgrams) (keV) + K-40 1460.75

  • 10.67 4.73E+OO g_30E-01 9.30E-Ol

+ AR-41 1293.64 99.16 6.35E+04 2.94E+06 2.94E+06 + C0-60 1173.22 100.00 1.44E-02 8.llE-02 8.73E-02 1332.49 100.00 1.54E-02 8.llE-02 + KR-85 513.99 0.43 1. OlE+Ol 1. 36E+Ol l.36E+Ol + Y-88 898.04 93.70 2.48E-02 5.45E-02 7.16E-02 1836.06 99.20 9.46E-03 5.45E-02 + NB-94 702.63 100.00 1.lOE-02 5.81E-02 5.SlE-02 871.10 100.00 -S.87E-03 7.39E-02 + I-131 284.30 6.06 2.27E-01 6.59E-02 8.58E-01 364.48 81.20 -3.68E-02 6.59E-02 636.97 7.27 -3.63E-Ol 1.00E+OO + CS-134 604.70 97.60 8.97E-03 7.44E-02 8.30E-02 795.84 85.40 3.83E-02 7.44E-02 + CS-137 661. 65 85.12 7.lOE-02 8.87E-02 8.87E-02 + CE-144 80.12 1. 36 -9.82E-03 4.06E-01 4.92E+OO

6/28/2019 1:38:17PM Page 6 of6 Analysis Report for L1-SUB-TDS-FQGS-A0B-SB L1-SUB-TDSA Nuclide Energy Vleld(%) Activity NuclideltlDA UneMDA Name (pCVgrams) (pCVgrams) (pCVgrams) (keV) CE-144 133.51 11.09 1.43E-Ol 4.06E-01 4.06E-01 + EU-152 121. 78 28.40 -4.18E-02 1. 50E-01 1.SOE-01 344.28 26.60 1.29E-02 1. 99E-01 1408.00 20.74 -2.91E-01 2.68E-Ol + EU-154 123.07 40.40 1.llE-02 l.06E-Ol l.06E-Ol 723.30 19.70 2.39E-02 3.12E-01 1274.51 35.50 -8.83E-03 2.SOE-01 + EU-155 86.54 32.80 2.92E-02 1.83E-01 l.83E-01 105.31 21. so*  :....5. 96E-02 2.04E-01 + BI-214 609.31

  • 46.30 1.61E-01 1.25E-01 1. 25E-01 1120.29 15.10 9.74E-02 5.84E-01 1238 .11 5.94 1. 99E+OO 1.70E+OO 1377.67 4 .11 1.02E-02 1. 41E+OO 1407.98 2.48 -2 .43E+OO 2.24E+OO 1509.19 2.19 6.21E-02 2.86E+OO 1764.49 15.80 9.05E-02 4.64E-01

+ PB-214 77 .11 10.70 -2.33E-02 1.28E-01 6.50E-01 295.21

  • 19.20 1. 45E-01 1. 46E-Ol 351.92
  • 37.20 8.92E-02 1. 28E-Ol

+ PA-228 89.95 22.00 8.25E-Ol 6.42E-Ol 1. llE+OO 93.35 35.00 9.75E-02 6.42E-01 105.00 16.30 -1. llE+OO 1.14E+OO 129.22 2.97 -1. 72E+OO 6wl8E+OO 338.32 5.30 4.33E+OO 4.16E+OO 463.00 13~80 1. 71E+OO 1. 77E+O_O 911.23 16.70 9.00E-01 1. 96E+OO + AM-241 59.54 36.30 ' 9.16E-02 3.24E-01 3.24E-01 + CM-243 103.76 23.00 -2.16E-02 l.94E-01 1.94E-01 228.18 10.60 1. 97E-01 4.30E-01 277. 60 14.00 2.03E-Ol 3.37E-Ol

   +    = Nuclide identified during the nudide Identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value Is inconsistent with Currie MDA at 95% confidence level

7/3/2019 7:57:34AM Page 1 of6 JApex-Gamma Analysis Report for L1-SUB-TDS-FQGS-A0B-SB SPLIT L1-SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FQGs-AOB-SB SPLIT

 *Sample Deecription                           : L1-SUB-TDSA Sample Type                                  : 500 ml Marinelli Unit Sample Point Sample Size                                  : 8.508E+02 grams Facility                                     : Dalryland_NPP Sample Taken On                              : 6/26/2019 3:37:00PM Acquisition Started                          : 7/3/2019 7:27:15AM Procedure                                    : 500ml Marinelli Opetator                                     : Administrator Detector Name                                :HOTlAB Geometry                                     : 500ml Marinelli Llvellme                                     : 1800,0 seconds Real lime                                    : 1805.2 seconds Dead Tlme                                    : 0.29 %

Peak Locate Threshold ~ 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy callbratlon Used Done On  : 71812014 Efflclency Calibration Used Done On  : 71812014 Efficiency CaDbratlon Description Sample Number  : 7044 PEAK ANALYSIS REPORT Peak Anaiysis Performed on  : 71312019 7:57:25AM Peak Analysis From Channel  : 100 PeakAnalySis To Channel  : 4096

7/3/2019 7:57:34AM Page 2 of6 Analysis Report for L1-SUB-TDS-FQGS-A0S-SB SPLIT L1-SUB-TOS A Peak Energy ROI ROI Peale Net Peak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.43 471 - 481 477.33 9.69E+Ol 29.27 3.48E+02 1.27 F 2 295.33 587 - 595 591.12 3.67E+Ol 20.21 1. 4 7E+02 1.50 F 3 351. 68 696 - 708 703.79 8.69E+Ol 23.33 1.16E+02 1. 80 F 4 583.58 1162 - 1174 1167. 51 4.23E+Ol 17.27 7.15E+Ol 2.05 F 5 609.47 1214 - 1226 1219.27 8.98E+Ol 21. 64 5.74E+Ol 2.07 F 6 661.62 1318 - 1329 1323.55 5.70E+Ol 17.10 3.87E+Ol 1.69 F 7 1460.95 2913 - 2931 2922.01 2.26E+02 30.69 1.40E+Ol 2. 63 F B 1765.39 3526 - 3535 3530.85 1. SBE+Ol 8.48 6.84E+OO 1.03

  • M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Perfonned on  : 7/3/2019 7:57:25AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. A,aa Unceit.

F 1 238.43 9.69E+Ol 29.27 9.69E+Ol 2.93E+Ol F 2 295.33 3.67E+Ol 20.21 3.67E+Ol 2.02E+Ol F 3 351. 68 8.69E+Ol 23.33 4.18E+Ol 1. 86E+Ol 4.SlE+Ol 2.98E+Ol F 4 583.58 4.23E+Ol 17.27 4.23E+Ol 1.73E+Ol F 5 609.47 8.98E+Ol 21. 64 2.06E+Ol 1.21E+Ol 6.92E+Ol 2.48E+Ol F 6 661. 62 S.70E+Ol 17.10 3.31E+Ol 1.27E+Ol 2.39E+Ol 2.13E+Ol F 7 1460.95 2.26E+02 30.69 2.82E+Ol 8.57E+OO 1.98E+02 3.19E+Ol F 8 1765.39 1. 58E+Ol 8.48 7.59E+OO 4.90E+OO 8.21E+OO 9.79E+OO M = First peak In a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/3/2019 7:57:34AM Pagc3of6 Analysis Report for L1-SUB-TDS-FQGS-A0B-SB SPLIT L1-SUB-TDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vleld(%) Activity ~ctivity Name Contldence (keV) (pCVgrams) Uncertainty K-40 0.99 1460.75

  • 10.67 5.07E+OO 8.63E'-01 CS-137 1.00 661.65
  • 85.12 3.BOE-02 3.39E-02 PB-212 0 .55 77 .11 17.50 238.63
  • 44.60 1.17E-01 3.60E-02 BI-214 0.52 609.31
  • 46.30 1. 87E-Ol 6.BOE-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49
  • 15.80 1. 66E-01 1. 99E-0l PB-214 0 .71 77.11 10.70 295.21
  • 19.20 1. 23E-01 6.83E-02 351.92
  • 37.20 9.16E-02 6.07E-02
     * = Energy llne found In the spectrum.
     - = Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy llne not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000slgma INTERFERENCE CORRECTED REPORT Nuclide                             Nuclide                      Wt mean                  Wt mean      Comments Name                                  Id                          Activity                 Activity Confidence                                             Uncertainty (pCUgrams)

K-40 0.994 5.07E+OO 8.63E-01 CS-137 1. 000 3.BOE-02 3.39E-02

7/3/2019 7:57:34AM Page4 of6 Analysis Report for L1-SUB-TDS-FQGS-A08-SB SPLIT L 1-SUB-TDS A Nuclide Nuclide Wt mean . Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCUgrams) PB-212 0.556 l.17E-Ol 3.60E-02 BI-214 0.529 1. 85E-Ol 6. 43E-02 PB-214 0.716 1.06E-01 4.54E-02

       ?  = nuclide is part of an undetermined solution X   =   nuclide rejected by the Interference analysis
      @   = nuclide contains energy lines not used In Weighted Mean Activity Errors quoted at 2.000slgma

7/3/2019 7:57:34AM Page5of6 Analysis Report for L1-SUB-TDS-FQGS-A08-SB SPLIT L1-SUS-TDSA UNIDENTIFIED PEAKS Peak Locate Performed on  : 713/2019 7:57:25AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 PeakCPS('1/4) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty 1ype Nuclide F 4 583.58 2.35044E-02 20.41 M is First peak In a multiplet region m = Other peak In a multiplet region F == Fitted singlet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (lreVJ (pCVgrams) (pCVgrams} (pCl/grams) + K-40 1460.75

  • 10.67 5.07E+OO 7.74E-01 7.74E-01

+ @ AR-41 1293.64 99.16 1. OOE+26 1.00E+26 1.00E+26 + C0-60 1173.22 100.00 4.14E-02 7.45E-02 9.37E-02 1332.49 100.00 -2.70E-03 7.45E-02 + KR-85 513.99 0.43 1. 51E+Ol 1. 48E+Ol 1. 48E+Ol + Y-88 898.04 93.70 -4 .62E-03 5 .SOE-02 7.20E-02 1836.06 99.20 8.99E-03 5.SOE-02 + NB-94 702.63 100.00 2.32E-02 5 .78E-02 5.78E-02 871.10 100.00 -1.21E-02 6.67E-02 + I-131 284.30 6.06 5.87E-03 1.0SE-01 1.29E+OO 364.48 81.20 2.70E-02 1.0SE-01 636.97 7.27 -1.96E-D1 1.30E+OO + CS-134 604.70 97.60 -5.BBE-02 7.41E-02 7.97E-02 795.84 85.40 -7.62E-02 7.41E-02 + CS-137 661. 65

  • 85.12 3.BOE-02 6.20E-02 6.20E-02

+ CE-144 80.12 1.36 1.56E+OO 3.88E-01 4.96E+OO 133.51 11.09 l.81E-01 3.88E-01

7/3/2019 7:57:34AM Page 6 of6 Analysis Report for L1-SUB-TDS-FQGS-A0B-SB SPLIT L1-SUB-TDSA Nuclide Energy Yield('1/4) Activity NuclldeMDA LlneMDA Name (keV) (pCUgrams) (pCUgrams) (pCVgrams) + EU-152 121.78 28.40 -1. 21E-Ol 1.47E-01 l,47E-01 344.28 26.60 l.lOE-01 1. 83E-Ol 1408.00 20.74 -l.llE-01 2.87E-01 + EU-154 123.07 40.40 -1.46E-02 1. 03E-Ol 1.03E-01 723.30 19.70 5.38E-02 3.16E-01 1274.51 35.50 2.28E-02 2.lSE-01 + EU-155 86.54 32.80 1.48E-02 l.72E-01 l.72E-01 105.31 21.80 -4. 54.E-02 2.04E-01 + BI-214 609.31

  • 46.30 1.87E-Ol l.lOE-01 1.lOE-01 1120.29 15.10 6.47E-02 5.57E-01 1238.11 5.94 4.92E-01 1. 66E+OO 1377.67 4.11 9.30E-02 1.67E+OO 1407.98 2.48 -9.25E-Ol 2.40E+OO 1509.19 2.19 -1. 86E+OO 2.42E+OO 1764.49
  • 15.80 1. 66E-01 3.63E-01

+ PB-214 77.11 10.70 9.31E-Ol 1.17E-Ol 6.68E-Ol 295.21

  • 19.20 1.23E-01 1.48E-Ol 351.92
  • 37.20 9.16E-02 l.17E-01

+ PA-228 89.95 22.00 3.18E+Ol 2.23E+Ol 3.79E+01 93.35 35.00 -2.19E+OO 2.23E+Ol 105.00 16.30 -1.47E+Ol 4.25E+Ol 129.22 2.97 -9.13E+Ol 2.17E+02 338.32 5.30 1.29E+02 1. 40E+02 463.00 13.80 6. 08E+O.O 5.63E+Ol 911.23 16.70 2.75E+Ol 7.52E+Ol + AM-241 59.54 36.30 1.lSE-01 3.14E-01 3.14E-01 + CM-243 103.76 23.00 -7.40E-03 1.97E-01 1.97E-01 228.18 10.60 8.0lE-02 4.0lE-01 277.60 14.00 -1.28E-01 3.12E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found In the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7'2/2019 7:32:42AM Page 1 of6

~Apex-Gamma Analysis ~eport for      L1-SUB-TDS-FQG5-A12-SB
                      . L1*SUB-TDSA GAMMA SPECTRUM ANALYSIS Sample ldentiflcation                         : .L1-SUB-TDS-FQGS-A12-SB Sample Description                            : L1-SUB-TOSA Semple Type                                   : 500 ml Marinelli Unit Sample Point Sample Size                                   : 9.548E+02 grams Feclllty                                      : Dalryland_NPP Sample Taken On                               : 7/1/2019 8:38:00AM Acquisition Started                           : 7/2/2019 7:02:24AM Procedure                                     : 500ml Marinelli Operator                                     *: Administrator DetectorName                                  :HOTLAB Geometry                                      : 500ml Marinelli Live Time                                     : 1800.0 seconds Real Time                                     : 1805.3 seconds DeadTime                                      : 0.30 %

Peak Locate Threshold  : 3.00 Peak L.ocate Range (in charfr1els)  : 100-4098 Peak Area Range (in channels)  : 100-4096 Identification Energy Tolerance  : 1.000keV Energy Calibration Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/812014 Efficiency CaUbratlon Description Sample Number  : 7038 PEAK ANALYSIS REPORT Peak Anaiysis Perlormed on  : 71212019 7:32:33AM Peek Analysts From Channel  : 100 Peak.Analysis To Channel  : 4096

712/2019 7:32:42AM Page2of6 Analysis Report for L1-SUB-TDS-FQGS-A12-5B L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertain'ly Counts (keV) F 1 238.35 471- 484 477.18 1.48E+02 39.82 5.69E+02 2.33 F 2 352.06 696- 709 704.54 9.68E+Ol 30.24 3.63E+02 1. 77 F 3 583.18 1160 - 1171 1166.70 3.70E+Ol 18.45 l.38E+02 1.47 F 4 609.54 1213 - 1224 1219.42 7.57E+Ol 21.05 9.18E+Ol 1. 69 F 5 661. 61 1314 - 1331 1323.53 1.73E+03 85 .28 9.43E+Ol 2.19 F 6 910.72 1817 - 1827 182.1 . 68 2.45E+Ol l~L02 2.45E+01 1.83 F 7 1173.12 2340 - 2353 234'6. 41 5.48E+Ol 18.67 7.44E+Ol 2.17 F 8 1332.28 2659 - 2671 2664.69 4.39E+Ol lfr.42 4.49E+Ol 2~41 F 9 1460.90 2914 - 2931 2921.91 2.77E+02 34.00 1. 96E+Ol 2.77 M ::: First peak in a multiplet region m = Other peak in a multiplet region F ::: Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/2/2019 7:32:33AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtnlcted No. (keV) Area Uncertainty Background Uncert. Area . Uncert. F 1 238.35 1. 48E+02 39.82 1.48E+02 3.98E+Ol F 2 352.06 9.68E+Ol 30.24 4.18E+Ol 1. 86E+Ol 5.SOE+Ol 3.SSE+Ol F 3 583.18 3.70E+Ol 18.45 . 3.70E+Ol

  • l.85E+Ol F 4 609.54 7.57E+Ol 21.05 2.06E+Ol 1.21E+Ol 5.SlE+Ol 2.43E+Ol F 5 661.61 1. 73E+03 85.28 3.31E+Ol 1.27E+Ol 1.70E+03 8.62E+Ol F 6 910.72 2.45E+Ol 12.02 2.45E+Ol l.20E+Ol F 7 1173.12 5.48E+Ol 18.67 2.28E+Ol 8.62E+OO 3.20E+Ol 2.06E+Ol F 8 1332.28 4.39E+Ol 16.42 4.39E+Ol 1. 64E+Ol F 9 1460.90 2.77E+02 34.00 2.82E+Ol 8.57E+OO 2.49E+02 3.51E+Ol M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

712/2019 7:32:42AM Page3 of6 Analysis Report for L1-SUB-TDS-FQGS-A12-SB L1.SUB-TDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Vleld(%) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.99 1460.75

  • 10.67 5.69E+OO B.60E-01 C0-60 0.99 1173.22
  • 100.00 6.45E-02 4.lSE-02 1332.49
  • 100.00 9.88E-02 3.73E-02 CS-137 1.00 661.65
  • 85.12 2.40E+OO 1. 78E-01 PB-212 0.55 77.11 17.50 238.63
  • 44.60 l.60E-01 4.38E-02 BI-214 0.34 609.31
  • 46.30 1.33E-01 5.91E-02 1120.29 15.10 1238.11 5.94 1377.67 4 .11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - =Manually added nuclide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean ActMty Energy Tolerance : 1.000 keV Nuclide confidence Index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean               Wt mean      Comments Name                                  Id                          Actmty                Activity Confidence                   (pCVgrams)             Uncertainty K-40                                 0.996                     5.69E+OO              8.60E-01 C0-60                                0.996                     8.35E-02              2.78E-02 CS-137                              1. 000                   2.40E+OO               1.78E-01

7/2/2019 7:32:42AM Page4of6 Analysis Report for L1-SUB-TDS-FQGSPA12-SB L1-SUB-TDS A Nuclide Nuclide wt mean wtmean Comments Name ;Id Activity Activity Confidence Uncertainty (pCVgrams) PB-212 0.552 l.60E-01 4.38E-02 BI-214 0.345 1.33E-0l S.91E-02

       ?  = nuclide is part of an undetennlned solution X  = nuclide rejected by the Interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/2/2019 7:32:42AM Page S of6 Analysis Report for L1-SUB-TDS-FQGS-A12-SB L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 712/2019 7:32:33AM Peak Locate From Channel  : 100 Peak Locate To Chonnal  : 4096 PeakCPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty l)pe Nuclide F 2 352.06 3.05768E-02 32.25 Tol. PB-214 F 3 583.18 2.05633E-02 24.93 F 6 910.72 l.35997E-02 24.56 Tol. AC-228 PA-228 M = First peak In a multiplet region m = Other peak In a multiplet region F = Fitted singlet Em,rs quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canbena\Apex\Root\Dairyland_NPPU.ibrary\HOTLAB.NLB Nuclide Energy Y,eld(%) Activity NuclldeMDA LineMDA Name (keV) (pCl/grams) (pCVgrams) (pCl/grams) + K-40 1460.75

  • 10.67 S.69E+OO 7.17E-01 7.17E-01

+ AR-41 1293.64 99.16 -1.52E+02 3.70E+02 3.70E+02 + C0-60 1173.22

  • 100.00 6. 45E-02. 6.29E-02 8.SOE-02 1332.49
  • 100.00 9.88E-02 6.29E-02

+ KR-85 513.99 0.43 1.67E+Ol 1. 68E+Ol 1.68E+Ol + Y-88 898.04 93.70 2.43E-02 S.21E-02 6.SOE-02 1836.06 99.20 -4.03E-02 5.21E-02 + NB-94 702.63 100.00 2.41E-02 6.32E-02 6.32E-02 871.10 100.00 -1.16E-03 6.77E-02 + I-131 284.30 6.06 4.27E-02 8.40E-02 9. 83E-01 364.48 81.20 -4.19E-02 8.40E-02 636.97 7.27 4.04E-01 9.57E-01

7/2/2019 7:32:42AM Page6of6 Analysis Report for L1-SUB-TDS-FQGS-A12-SB L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCi/grams) (pCVgrams) (pCVgrams) (keV) + CS-134 604.70 97.60 -2.96E-02 7.65E-02 7.SlE-02 795.84 85.40 1.65E-02 7.65E-02 + CS-137 661. 65

  • 85.12 2.40E+00 7.39E-02 7,39E-02

+ CE-144 80.12 1.36 3.0lE+00 4.27E-01 5.08E+00 133.51 11.09 6.66E-02 4.27E-01 + EU-152 121. 78 28.40 4.lSE-02 1.68E-01 1.68E-0l 344.28 26.60 4.03E-02 2.39E-01 1408.00 20.74 5.S0E-02 . 3.llE-01 + EU-154 123.07 40.40 2.33E-02 1. 18E-0l 1.lBE-01 723.30 19.70 1.40E-0l 3.28E-01 1274.51 35.50 1.13E-0l 2.40E-01 + EU-155 86.54 32.80 -2.20E-02 l.82E-01 1.82E-01 105.31 21. 80 l.36E-O1 2.25E-01 + BI-214 609.31

  • 46.30 1.33E-01 1.llE-01 1.llE-01 1120.29 15.10 -1.66E-01 5.19E-01 1238.11 5.94 8.98E-02 1.53E+00 1377.67 4 .11 8.17E-0l 1. 73E+00 1407.98 2.48 4.85E-0l 2.60E+00 1509.19 2.19 1. 51E+00 2.57E+00 1764.49 15.80 4.lSE-01 4.52E-01

+ PB-214 77.11 10.70 2.69E-01 1. 86E-01 6.80E-01 295.21 19.20 4.22E-01 3.lSE-01 351. 92 37.20 1. 41E-01 1. 86E-01 + PA-228 89.95 22.00 7.32E-0l 3.09E-0l 5.36E-01 93.35 35.00 4.69E-02 3.09E-01 105.00 16.30 3.45E-0l 6.12E-01 129.22 2.97 -1. 62E+00 3.21E+00 338.32 5.30 1.03E+00 2.42E+00 463.00 13.80 4.26E-01 1.19E+00 911. 23 16.70 2.SlE-01 8.41E-0l + AM-241 59.54 36.30 3.63E-02 3.24E-01 3.24E-O1 + CM-243 103.76 23.00 1. 40E-01 2.13E-0l 2.13E-01 228.18 . 10.60 1. 41E-0l 4. 84E-01* 277.60 14.00 l.19E-0l 3.88E-0l

   +    = Nuclide identified during the nuclide identification
   *     =Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/13/2019 11:43:29AM Page 1 of6 - pex-Gamma Analysis Report for L1-SUB-TDS-FQGS-A12A-SB 1.1-SUB-TD~ GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TOS-FQGS-A12A-SB sample Descnption  : L1-SUB-TOS Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 9. 735E+02 grams Facflity  ; Oairyland_NPP Sample Taken On  : 7/12/2019 1:02:00PM Acquisition Started  : 7/12/2019 3:4B:08PM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName :HOTLAB Geometry  : 500ml Marinelli L.lve Time  : 1800.0 seconds RealTrme  : 1805.5 seconds DaadTrme  : 0.30% Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100-4096 Peak Area Range (in channels)  : 100 ~4096 Identification Energy Tolerance  : 1.000keV Energy Calibration Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/812014 Efficiency Calibration Description Sample Number  : 7142 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7/13/2019 11:43:20AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/13/2019 11 :43:29AM Page4of6 Analysis Report for L1-SUB-TDS-FQGS-A12A-SB L1-SUB-TDS

       ?  =   nuclide is part of an undetermined solution X  = nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted *Mean Activity Errors quoted at 2.000sigma

7/13/2019 11 :43:29AM Page5 of6 Analysis Report for L1-SUB-TDS-FQGS-A12A-SB L1-SUB-TDS UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/13/2019 11:43:20AM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(3/4) Peak Tolerance Peak No. Energy {keV} Peak Size (CPS) Uncertainty Type Nuclide F 2 583.45 3.34771E-02 15.86 F 5 1332.08 l.21869E-02 23.52 Tol. CO-60 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dalryland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield('1/4) Activity Nuclide IIDA LlnellDA Name (pCilgrams) (pCVgrams) (pCVgrams) [keVJ + K-40 1460.75

  • 10.67 5.85E+00 7,19E-0l 7.19E-01

+ AR-41 1293.64 99.16 2.04E-02 2.24E-0l 2.24E-Ol + CO-60 1173.22 100.00 4.93E-02 7,71E-02 8.55E-02 1332.49 100.00 3.57E-02 7.71E-02 + KR-85 513.99 0.43 1. 67E+0l 1. 40E+0l 1.40E+0l + Y-88 898.04 93.70 -4.34E-02 4.38E-02 6.14E-02 1836.06 99.20 -9.58E-03 4.38E-02 + NB-94 702.63 100.00 3.14E-02 5.S0E-02 5.SOE-02 871.10 100.00 -2.94E-02 6.0lE-02 + I-131 284.30 6.06 -2 .39E-01 5.67E-02 7.S0E-01 364.48 81.20 3.56E-02 5.67E-02 636.97 7.27 -7.35E-02 6.52E-0l + CS-134 604.70 97.60 -2.04E-02 6.48E-02 6.88E-02 795.84 85.40 -5.l0E-03 6.48E-02 + CS-137 661. 65

  • 85.12 7.60E-01 6.S0E-02 6.SOE-02

+ CE-144 80.12 1.36 -3.llE+00 3.61E-01 4.19E+O0

7/13/2019 11:43:29AM Page6of6 Analysis Report for L1-SUB-TDS-FQGS-A12A-SB L1-SUB-TDS Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA-Name (keV) (pCVgrams) (pCVgrams) (pCVgrams) CE-144 133.51 11.09 l.62E-01 3.61E-Ol 3.61E-Ol + EU-152 121.78 28. 40 -4.80E-02 1.35E-Ol 1.35E-Ol 344.28 26.60 -2.95E-Ol 1. 88E-01 1408.00 20.74 5.77E-02 2.95E-01 + EU-154 123.07 40.40 3.60E-02 9.58E-02 9.58E-02 723.30 19.70 9.75E-02 2.69E-01 1274.51 35.50 -2.30E-02 2.0lE-01 + EU-155 86.54 32.80 2.23E-02 1.54E-01 1. 54E-Ol 105.31 21.80 -4.07E-03 1.84E-01 + BI-214 609.31

  • 46.30 7.00E-02 1.03E-Ol 1.03E-01 1120.29 15.10 2.40E-01 5.40E-01 1238.11 5.94 6.31E-Ol 1. 36E+OO 1377.67 4.11 8.54E-Ol 1. 44E+OO 1407.98 2.48 4.83E-Ol 2.47E+OO 1509.19 2.19 1.03E+OO 2.39E+OO 1764.49 15.80 9.62E-02 3.67E-01

+ PB-214 77.11 10.70 3.41E-01 1. 35E-01 5.75E-01 295.21 19.20 1.67E-01 2.67E-01 351. 92 37.20 7.22E-02 1.35E-Ol + PA-228 89.95 22.00 2.34E-01 1. 42E-Ol 2.44E-01 93.35 35.00 -5.71E-02 1. 42E-01 105.00 16.30 -1.47E-01 2.69E-01 129.22 2.97 9.88E-01 1. 48E+OO 338.32 5.30 6.25E-Ol 9.95E-01 463.00 13~80 3.02E-Ol 4.46E-Ol 911. 23 16.70 4.12E-01 4.66E-01 + AM-241 59.54 36.30 -1 .95E-01 2.73E-Ol 2.73E-Ol + CM-243 103.76 23.00 -8.16E-02 1.75E-01 l.75E-01 228.-18 10.60 1.87E-Ol 3.83E-Ol 277.60 14.00 2.lBE-03 3.lBE-01

   +    = Nuclide Identified during the nuclide Identification
   *    = Energy line found in the spectrum
   >    = MDA value not calculated
  @     = Half-life too short to be able to perform the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/3/2019 6:17:14AM Page 1 of6 Analysis Report for L1-SUB-TDS-FSG5-A02-SB SPLIT L1-SUB-TDS A GAMMA SPECTRUM ANALYSIS Sample Identification  : l 1-SUB-TOS-FSG5-A02-SB SPLIT Sample Description  : L1-SUB-TDSA Sampleiype  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.238E+02 grams Facility  : Dairyland_NPP Sample Taken On  : 6/26/2019 2:25:00PM Acquisition Started  : 7/312019 5:46:54AM Procedure  : 500ml Marinelli Operator  : Administrator DetectorName :HOTlAB Geometry  : 500ml Marinelli Live Time  : 1800.0 seconds Real Time  : 1805.4 seconds Dead llrne  : 0.30 % Peak Locate Threshold  : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (In channels)  : 100-4096 ldantiflciation Energy Tolerance  : 1.000 keV Energy Callbnltlon Used Done On  : 7/8/2014 Efficiency Calibration Used Done On  : 7/8/2014 Effldency Calibration Description Sample Number  : 7042 PEAK ANALYSIS REPORT Peak Analysls Perfonned on  : 7/312019 6:17:05AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/3/2019 6:17:14AM Page2 of6 Analysis Report for L1-SUB-TDS-FSGS-A02-SB SPLIT L1-SUB-TDS A Peak Energy ROI ROI Peak NetPeak NetArea Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238.80 472 - 485 478.07 1. 74E+02 35.00 3.02E+02 2.19 F 2 295.34 588 - 596 591.14 4.44E+Ol 20.71 1. 48E+02 1.66 F 3 338.38 671 - 682 677.19 4.06E+Ol 18.38 1.26E+02 1.51 F 4 351. 91 697 - 711 704.25 8.81E+Ol 24.01 1.28E+02 2.26 F 5 583.07 1161 - 1171 1166.49 3.54E+Ol 15.54 4.94E+Ol 1. 90 F 6 609.46 1215 - 122 6 1219.25 6.20E+Ol 18.03 4.13E+Ol 1.81 F 7 968.85 1933 - 1944 1937.93 2.36E+Ol* 12.30 3.26E+Ol 1.87 F 8 1460.97 2913 - 2930 2922.05 3.20E+02 36.28 1.35E+Ol 2.66 M = First peak in a multiplet region m == Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/3/2019 6:17:0SAM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert. F 1 238.80 1. 74E+02 35.00 1.74E+02 3 .. SOE+Ol F 2 295.34 4.44E+Ol 20.71 4.44E+Ol 2.07E+Ol F 3 338.38 4.06E+Ol 18.38 4.06E+Ol 1.84E+Ol F 4 351. 91 8.81E+Ol 24.01 4.18E+Ol 1. 86E+Ol 4.63E+Ol 3.04E+Ol F 5 583.07 3.54E+Ol 15.54 3.54E+Ol *l.55E+Ol F 6 609.46 6.20E+Ol 18.03 2.06E+Ol 1.21E+Ol 4.15E+Ol 2.17E+Ol F 7 968.85 2.36E+Ol 12.30 2.36E+Ol 1. 23E+Ol F 8 1460.97 3.20E+02 36.28 2.82E+Ol 8.57E+OO 2.92E+02 3.73E+Ol M = First peak in a multiplet region m == Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma

7/3/2019 6:17:14AM Page3 of6 Analysis Report for L 1-SUB-TDS-FSGS-A02-SB SPLIT L1-SUB-TDS A NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Llbrary\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(3/4) Activity Activity Name Confidence (keV) (pCVgrams) Uncertainty K-40 0.99 1460.75

  • 10.67 7.73E+OO 1.08E+OO PB-212 0.55 77.11 17.50 238.63
  • 44.60 2.17E-01 4.53E-02 BI-214 0.34 609.31
  • 46.30 1.16E-Ol 6.llE-02 1120.29 15.10 1238.11 5. 94 1377.67 4 .11 1407.98 2.48 1509.19 2.19 1764.49 15.80 PB-214 0.72 77.11 10.70 295.21
  • 19.20 1.54E-01 7.24E-02 351.92
  • 37.20 9.72E-02 6.39E-02
     * =Energy line found in the spectrum.
     * = Manually added nucf'tde.
     ?  =Manually edited nuclide.
     @  =Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                           Nuclide                       Wlmean                 Wt mean      Comments Name                                 Id                          Activity               Activity Conndence                                             Uncertainty (pCUgrams)

K-40 0.992 7 . 73E+OO 1.08E+OO PB-212 0.557 2.17E-01 4.53E-02 BI-214 0.348 1.16E-Ol 6.llE-02

7/3/2019 6:17:14AM Page4 of6 Analysis Report for L1-SUB-TDS-FSGS-A02-SB SPLIT L1-SUB-TDS A Nuclide

  • Nuclide Wtmean Wtmean Comments Name Id Activity Activity Confidence Uncertainty (pCilgrams)

PB-214 0.721 1.22E-Ol 4.79E-02

       ?  = nuclide is part of an undetennlned solution X  =   nuclide rejected by the interference analysis
      @   = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/3/2019 8:17:14AM Pagc5of6 Analysis Report for L1-SUB-TDS.FSGS.A02-SB SPLIT L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/3/2019 6:17:0SAM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS(%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty l}lpe Nuclide F 3 338.38 2.25590E-02 22.63 Tel. AC-228 PA-228 F 5 583.07 1.96460E-02 21.97 F 7 968.85 l.31046E-02 26. 08 Tel. AC-228 M = First peak In a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000slgma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NLB Nuclide Energy Yield(3/4) Activity Nucl/deMDA LineMDA Name (lta\l) (pCVgram.) (pCl/grams) (pCVgrams) + K-40 1460.75

  • 10.67 7.73E+OO 7.92E-01 7.92E-01

+ @ AR-41 1293.64 99.16 1.00E+26 1. OOE+26 1.00E+26 + C0-60 1173.22 100.00 -1.42E-03 B.59E-02 l.02E-01 1332.49 100.00 2.48E-02 8.59E-02 + KR-85 513.99 0.43 1. 82E+Ol l.52E+Ol l.52E+Ol + Y-88 898.04 93.70 2.33E-02 7.00E-02 8.19E-02 1836.06 99.20 8.99E-03 7.00E-02 + NB-94 702.63 100.00 -2.98E-02 6.0lE-02 6.14E-02 871.10 100.00 -3.22E-02 6.0lE-02 + I-131 284.30 6. 0 6 4.41E-01 9.82E-02 l.32E+OO 364.48 81.20 -2.07E-02 9.82E-02 636.97 7.27 -1. 75E-Ol 1.40E+OO

7/3/2019 6:17:14AM Page 6 of6 Analysls Report for L1-SUB-TDS-FSGS-A02-SB SPLIT L1-SUB-TDSA Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCilgrams) (pCVgrams) (keV) + CS-134 604.70 97. 60 -7.53E-02 7.44E-02 7.44E-02 795.84 85.40 6.52E-02 7.93E-02 + CS-137 661.65 85.12 7.24E-02 8.59E-02 8.59E-02 + CE-144 80.12 1.36 3.54E-Ol 4.03E-01 4.97E+OO 133.51 11.09 9.SOE-02 4.03E-01 + EU-152 121.78 28.40 -1.47E-01 1.53E-01 1.53E-Ol 344.28 26.60 -4.64E-03 2.00E-01 1408.00 20.74 ,...2,0lE-02 3.03E-Ol + EU-154 123.07 40.40 -4.93E-02 l.08E-01 1.0BE-01 723.30 19.70 -l.33E-01 3,45E-Ol 1274.51 35.50 6.92E-02 2.43E-Ol + EU-155 86.54 32.80 -4 .38E-02 1.7SE-01 1.75E-Ol 105.31 21. 80 -1. 34E-02 2.0SE-01 + BI-214 609.31

  • 46.30 l.16E-01 1.04E-01 l.04E-Ol 1120.29 15.10 l.29E-Ol 6.30E-01 1238.11 5.94 1.54E+OO 1.95E+OO 1377.67 4.11 -6.13E-Ol 1. 70E+OO 1407.98 2.48 -1.68E-01 2.53E+OO 1509.19 2.19 1.68E+OO 3.25E+OO 1764.49 15.80 2.72E-01 4.0BE-01

+ PB-214 77.11 10.70 5 .lBE-01 1.28E-01 6.78E-Ol 295.21

  • 19.20 1.54E-Ol 1. 57E-01 351.92
  • 37.20 9.72E-02 1. 28E-01

+ PA-228 89.95 22.00 1. 14E+Ol 2.30E+Ol 3.85E+Ol 93.35 35.00 7.75E+OO 2.30E+Ol 105.00 16.30 -6.56E+OO 4.24E+Ol 129.22 2.97 9.34E+Ol 2.28E+02 338~32 5.30 9.41E+Ol 1.46E+02 463.00 13.80 -1.40E+OO 5.75E+Ol 911.23 16.70 1. 5'4E+Ol 7.38E+Ol + AM-241 59.54 36.30 7.24E.,..02 3,llE-01 3.llE-01 + CM-243 103.76 23.00 -1.lSE-01 1.96E-01 1. 96E-01 228.18 10.60 -8.52E-,02 4.19E-Ol 277.60 14.00 , -1. 44E-:-01 3.26E-01

   +    = Nuclide identified during the nuclide identification
   *     = Energy line found in the spectrum
   >    = MDA value not calculated
   @    = Half-life too short to be able to perfonn the decay correction
   ?    = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

7/3/2019 7:25:50AM Pagel of6 ....-;iiiiiiijjJtApex-Gamma Analysis Report for L1-SUB-TDS-FSGS-A08-SB SPLIT L1-SUB-TDS A; GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-SUB-TDS-FSGS-A.08-SB SPLIT Sample Description  : L1-SUB-TDSA Sample Type  : 500 ml Marinelli Unit Sample Point Sample Size  : 8.865E+02 grams Facility  : Dairyland_NPP Sample Taken On  : 6126/2019 2:41 :OOPM Acquisition Started  : 7/3/2019 6:55:31AM Procedure  : 500ml Marinelli Operator  : Administrator Detector Name  : HOTLAB Geometry  : 500ml Marinelli Llvellme  : 1800.0 seconds Real lime  : 1805.4 seconds Dead Time  : 0.30% Peak Locate Threshold ** : 3.00 Peak Locate Range (In channels)  : 100-4096 Peak Area Range (in channels)  ; 100- 4096 Identification Energy Tolerance  : 1.000 keV Energy Callbratlon Used Done On  : 7/812014 Efficiency Calibration Used Done On  : 7/812014 Efficiency Csllbration Description Sample Number  : 7043 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 7l3/2019 7:25:41AM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

7/3/2019 7:25:50AM Page2 of6 Analysis Report for L1-SUB-TDS-FSGS-A0S-SB SPLIT L1-SUB-TOS A Peak Energy ROI ROI Peak Net Peak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV) F 1 238. 71 473 - 485 477.89 1.51E+02 33.93 2.96E+02 2.35 F 2 351.85 698 - 711 704.12 9.81E+Ol 26.41 1. 72E+02 2.22 F 3 582.85 1159 - 1172 1166.03 3.34E+Ol 15.68 7.70E+Ol 1.86 F 4 609.28 1212 - 1226 1218.89 7.53E+Ol 20.07 7.17E+Ol 1. 86 F 5 661. 75 1318 - 1329 1323.81 8.02E+Ol 21.48 6.14E+Ol 2.44 F 6 1172.99 2339 - 2352 2346.14 6.41E+Ol ,1.9,.. 85 7.00E+Ol 2.32 F 7 1332.76 2658 - 2672 2665.66 6.93E+Ol

  • 17:99 2.62E+Ol 2.21 F 8 1461.04 2914 - 2930 2922.19 2.58E+02 32.40 8.llE+OO 2.89 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 7/3/2019 7:25:41AM Env. Background File  : C:\Canberra\Apex\Root\Dairyland_NPP\Data\0000001364.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted ,$ubtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert.

F 1 238.71 1.51E+02 33.93 1.51E+02 3.39E+Ol F 2 351.85 9.BlE+Ol 26.41 4.18E+Ol 1.86E+Ol 5.63E+Ol 3.23E+Ol F 3 582.85 3.34E+Ol 15.68 3.34E+Ol l.57E+Ol F 4 609.28 7.53E+Ol 20.07 2.06E+Ol 1. 21E+Ol 5.47E+Ol 2.34E+Ol F 5 661.75 8.02E+Ol 21.48 3.31E+Ol 1. 27E+Ol 4.72E+Ol 2.50E+Ol F 6 1172.99 6.41E+Ol 19.85 2.28E+Ol 8.62E+OO 4.13E+Ol 2.16E+Ol F 7 1332.76 6.93E+Ol 17.99 6.93E+Ol 1. BOE+Ol F 8 1461. 04 2.58E+02 32.40 2.82E+Ol 8.57E+OO 2.29E+02 3.35E+Ol

       =

M First peak in a multiplet region m = Other peak in a multiplet region

      =

F Fitted singlet Errors quoted at 2.000sigma

7/3/2019 7:25:50AM Pagc3 of6 Analysis Report for L1-SUB-TDS-FSGS-A0S-SB SPLIT L1-SUB-TDSA NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Csnberra\Apex\Root\Dalrytand_NPP\Library\HOTLAB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(3/4) Activity Activity Name Conlldence (keV) (pCVgrart1$) Uncertainty K-40 0.98 1460.75

  • 10.67 5.64E+OO 8.82E-Ol C0-60 0.99 1173.22
  • 100.00 B.99E-02 4. 72E-02 1332.49
  • 100.00 1. 68E-01 4.46E-02 CS-137 0.99 661.65
  • 85.12 7.19E-02 3.82E-02 PB-212 0.55 77 .11 17.50 238.63
  • 44.60 1. 7 6E-01 4.0SE-02 BI-214 0.35 609.31
  • 46.30 1.42E-Ol 6.14E-02 1120.29 15.10 1238.11 5.94 1377.67 4.11 1407.98 2.48 1509.19 2.19 1764.49 15.80
     * = Energy line found in the spectrum.
     - = Manually added nudide.
     ? = Manually edited nuclide.
    @ = Energy line not used for Weighted Mean Activity Energy Tolerance: 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 2.000sigma INTERFERENCE CORRECTED REPORT Nuclide                            Nuclide                       Wt mean               Wt mean      Comments Name                                  Id                          Activity              Activity Confidence                                          Uncertainty (pCVgrams)

K-40 0.987 5.64E+OO 8.82E-Ol C0-60 0.990 1. 31E-Ol 3.24E-02 CS-137 0.999 7.19E-02 3.82E-02

7/3/2019 7:25:S0AM Page4of6 Analysis Report for L1-SUB-TDS-FSGS-AOS-SB SPLIT L1-SUB-TDS A Nuclide Nuclide Wt mean Wt mean Comments Name Id

  • Activity Activity Confidence (pCVgrams) Uncertainty PB-212 0.559 1. 7 6E-Ol 4.0SE-02 BI-214 0.350 1. 42E-Ol 6.14E-02
       ?  =   nuclide is part of an undetennined solution X  = nuclide rejected by the interference analysis
      @ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 2.000sigma

7/3/2019 7:25:50AM Page Sof6 Analysis Report for L1-SUB-TDS-FSGS-A08-SB SPLIT L1-SUB-TDS A UNIDENTIFIED PEAKS Peak Locate Performed on  : 7/3/2019 7:25:41AM Peak Locate From Channel  : 100 Peak Locate To Channsl  : 4096 Peak CPS(") Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nucllde F 2 351. 85 3.12864E-02 28.68 Tol . PB-214 F 3 582.85 1.85434E-02 23.49 M = First peak in a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 2.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Dairyland_NPP\Library\HOTLAB.NL8 Nuclide Ene,gy Yield(%) ActMty Nuclide IIDA UneMDA Name (keV) (pCVgrams) (pCl/grams) (pCl/grams) + K-40 1460.75

  • 10.67 5.64E+00 6.87E-01 6.87E-Ol

+ @ AR-41 1293.64 99.16 1.00E+26 1. 00E+26 l.00E+26 + CO-60 1173.22

  • 100.00 8.99E-02 5.57E-02 8.98E-02 1332.49
  • 100.00 1. 68E-01 S.57E-02

+ KR-85 513.99 0.43 6.02E+00 1.37E+0l 1.37E+01 + Y-88 898.04 93.70 -3 .72E-02 6.06E-02 7.61E-02 1836.06 99.20 -1. 78E-02 6.06E-02 + NB-94 702.63 100.00 4.32E-02 6.30E-02 6.39E-02 871.10 100.00 1.36E-02 6.30E-02 + I-131 284.30 6.06 1.03E+00 9.73E-02 1.34E+O0 364.48 81.20 4.63E-02 9.73E-02 636.97 7.27 -2.43E-01 1.36E+00 + CS-134 604.70 97.60 -3. 26E-02 7 .19E-02 7.19E-02 795.84 85.40 -4 .19E-02 7.47E-02 + CS-137 661. 65

  • 85.12 7.19E-02 6.57E-02 6. 57E-02

7/3/2019 7:25:50AM Page6of6 Analysis Report for L1-SUB--TDS-FSGS-A0S-SB SPLIT L1-SUB-TDS A Nuclide Energy Yield(%) Activity NuclldeMDA LlneMDA Name (pCVgrams) (pCVgrams) (pCUgrams) (keV) + CE-144 80.12 1.36 3.07E+OO 3.83E-Ol 4.77E+OO 133.51 11.09 2.37E-01 3.83E-Ol + EU-152 121.78 28.40 -1. 09E-02 1.41E-01 1. 41E-01 344.28 26.60 -2.29E-02 l.87E-01 1408.00 20.74 -2.63E-01 1. 95E-01 + EU-154 123.07 40.40 -2.49E-02 1. OOE-01 1.00E-01 723.30 19.70 9.29E-02 3.0BE-01 1274.51 35.50 9.44E-02 2.61E-Ol + EU-155 86.54 32.80 3.40E-02 1. 65E-Ol 1. 65E-01 105.31 21. 80 -l.42E-Ol 1. 97E-Ol. + BI-214 609.31

  • 46.30 1.42E-Ol 1.16E-Ol 1.16E-01 1120.29 15.10 -4.29E-Ol 5.97E-01 1238 .11 5.94 2.79E-Ol 1.52E+OO 1377.67 4.11 1. 57E-01 1. 4 9E+OO 1407.98 2.48 -2.20E+OO 1. 63E+OO 1509.19 2.19 2.59E+OO 2.96E+OO 1764.49 15.80 4.0BE-01 4.67E-Ol

+ PB-214 77.11 10.70 5.65E-Ol 1. 53E-Ol 6.36E-01 295.21 19.20 -4.48E-02 2.55E-01 351.92 37.20 1. 57E-01 1. 53E-01 + PA-228 89.95 22.00 2.08E+Ol 2.16E+Ol 3.66E+Ol 93.35 35.00 4.66E+OO 2.16E+Ol 105.00 16.30 -7.57E+OO 4.17E+Ol 129.22 2.97 -2.49E+Ol 2 .19E+.02 338.32 5.30 -2.BOE+Ol 1.33E+02 463.00 13. 80

  • 2.22E+Oi 6.14E+Ol 911. 23 16.70 5.46i+Ol 7.SlE+Ol

+ AM-241 59.54 36.30 1.89E-01 2.94E-Ol 2.94E-01 + CM-243 103.76 23.00 9.06E-02 1.91E-01 l.91E-01 228.18 10.60 -1.74E-01 3.88E-Ol 277. 60 14.00 -2.BlE-01 2.95E-01

   +    =  Nuclide identified during the nuclide Identification
   "     = Energy line found in the spectrum
   >    =  MDA value not calculated
   @    =  Half-life too short to be able to perform the decay correction
   ?    =  CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

FSS RELEASE RECORD REVISION 1 SURVEY UNIT L1-SUB-TDS A ~ EASTERN PORTION TB, SUMP, PIT, DIESEL LACROSSESOLUTIONS ATTACHMENT 8 GEL LABORATORIES ANALYTICAL REPORTS 233

[i]ij* I Laboratories LLc PO Bex 30712 Charleston SC 29417 a member of The GEL Group INC 2040 Sa*1a,;ie Road Charleston. SC 29407 P 843 556.8171 F 84:;_766.117B gel.c om October 15, 2019 Mr. Jason Q. Spaide LaCrosseSolutions S4601 State Hwy 35 Genoa, Wisconsin 54632 Re: LACBWR Site Restoration Project Work Order: 490846

Dear Mr. Spaide:

GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on September 20, 2019. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards, with any exceptions noted. The results reported relate only to the items tested and to the sample as received by the laboratory. These results may not be reproduced except as full reports without approval by the laboratory. Copies ofGEL's accreditations and certifications can be found on our website at www.gel.com. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4453. Sincerely, Edith Kent Project Manager Purchase Order: 672583 Enclosures

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 -www.gel.com Certificate of Analysis Report for ENRG070 LaCrosseSolutions, LLC (672583) Client SDG: 490846 GEL Work Order: 490846 The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria
              ** Analyte is a Tracer compound
              ** Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD.

Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis. The designation ND, if present, appears in the result column when the analyte concentration is not detected above the limit as defined in the 'U' qualifier above. This data report has been prepared and reviewed in accordance with GEL Laboratories LLC standard operating procedures. Please direct any questions to your Project Manager, Edith Kent. Reviewed by Page 2 of 37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-FJGS-A24-SB Project: ENRG07001 Sample ID: 490846001 Client ID: ENRG070 Matrix: Soil Collect Date: 03-JUL-19 12:56 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0174 +/-0.0686 0.134 0.400 pCi/g JXC9 10/07/19 1511 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 3 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-FJGS-A25-SB Project: ENRG07001 Sample ID: 490846002 Client ID: ENRG070 Matrix: Soil Collect Date: 03-JUL-19 13:01 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0855 +/-0.0784 0.128 0.400 pCi/g JXC9 10/07/19 1511 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 4 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-FJGS-A12A-SB Project: ENRG07001 Sample ID: 490846003 Client ID: ENRG070 Matrix: Soil Collect Date: 12-JUL-19 13:02 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0271 +/-0.0476 0.104 0.400 pCi/g JXC9 10/07/19 1511 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 84 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 5 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-107-FJGS-005-SS Project: ENRG07001 Sample ID: 490846004 Client ID: ENRG070 Matrix: Soil Collect Date: 08-AUG-19 15:29 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.033 +/-0.0803 0.145 0.400 pCi/g JXC9 10/07/19 1511 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 70.7 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 6 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-107-FJGS-016-SS Project: ENRG07001 Sample ID: 490846005 Client ID: ENRG070 Matrix: Soil Collect Date: 09-AUG-19 14:00 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0505 +/-0.0835 0.167 0.400 pCi/g JXC9 10/07/19 1511 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 81.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 7 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-101-FJGS-003-SS Project: ENRG07001 Sample ID: 490846006 Client ID: ENRG070 Matrix: Soil Collect Date: 08-AUG-19 14:21 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.00619 +/-0.0654 0.121 0.400 pCi/g JXC9 10/08/19 0817 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 81.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 8 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-102-FJGS-010-SS Project: ENRG07001 Sample ID: 490846007 Client ID: ENRG070 Matrix: Soil Collect Date: 15-AUG-19 08:48 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0125 +/-0.0576 0.106 0.400 pCi/g JXC9 10/08/19 1106 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 79.6 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 9 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-103-FJGS-008-SS Project: ENRG07001 Sample ID: 490846008 Client ID: ENRG070 Matrix: Soil Collect Date: 14-AUG-19 10:25 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0247 +/-0.0832 0.149 0.400 pCi/g JXC9 10/07/19 1510 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 90.6 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 10 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: LI -010-104-F JGS-006-SS Project: ENRG07001 Sample ID: 490846009 Client ID: ENRG070 Matrix: Soil Collect Date: 23-AUG-19 08:44 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0047 +/-0.0675 0.130 0.400 pCi/g JXC9 10/07/19 1510 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 81.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 11 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-105-FJGS-008-SS Project: ENRG07001 Sample ID: 490846010 Client ID: ENRG070 Matrix: Soil Collect Date: 23-AUG-19 13:39 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0453 +/-0.0588 0.125 0.400 pCi/g JXC9 10/08/19 0817 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 77.3 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 12 of 37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: LI -010-106-F JGS-004-SS Project: ENRG07001 Sample ID: 490846011 Client ID: ENRG070 Matrix: Soil Collect Date: 28-AUG-19 10:39 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.024 +/-0.0648 0.117 0.400 pCi/g JXC9 10/07/19 1510 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 92.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 13 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-106-FJGS-017-SS Project: ENRG07001 Sample ID: 490846012 Client ID: ENRG070 Matrix: Soil Collect Date: 28-AUG-19 14:31 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.023 +/-0.0397 0.0872 0.400 pCi/g JXC9 10/08/19 0817 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 84 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 14 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-106-FJGS-018-SS Project: ENRG07001 Sample ID: 490846013 Client ID: ENRG070 Matrix: Soil Collect Date: 28-AUG-19 14:51 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0371 +/-0.0984 0.174 0.400 pCi/g JXC9 10/07/19 1510 1921875 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 86.2 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 15 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-CJGS-A0 I-SB Project: ENRG07001 Sample ID: 490846014 Client ID: ENRG070 Matrix: Soil Collect Date: 27-JUN-19 10:51 Receive Date: 20-SEP-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 u 0.0233 +/-0.0336 0.0405 0.400 pCi/g MXS2 10/14/19 0853 1919949 Americium-243 u -0.0154 +/-0.0278 0.0708 0.400 pCi/g Curium-243/244 u -0.00404 +/-0.0179 0.0466 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 u -0.00044 +/-0.00286 0.0059 0.010 pCi/g MXS2 10/13/19 1023 1919950 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 u 0.0035 +/-0.0399 0.0848 0.400 pCi/g MXS2 10/14/19 0738 1919951 3 Plutonium-239/240 u -0.00481 +/-0.0332 0.0808 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 u 3.99 +/-3.10 5.16 5.00 pCi/g MXS2 10/14/19 2041 1919952 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 u -0.464 +/-1.15 1.82 5.00 pCi/g TXJl 10/11/19 0816 1921366 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 0.312 +/-0.0643 0.0341 1.00 pCi/g MXR.1 10/05/19 1250 1919313 6 Cobalt-60 u 0.00967 +/-0.0204 0.0438 pCi/g Europium-152 u 0.031 +/-0.0481 0.0992 pCi/g Europium-154 u 0.0292 +/-0.0612 0.129 pCi/g Europium-155 u 0.00749 +/-0.0528 0.102 pCi/g Niobium-94 u 0.00999 +/-0.0155 0.0334 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 u 0.0873 +/-0.113 0.192 0.400 pCi/g JXC9 10/07/19 1510 1921875 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium u 4.06 +/-4.58 7.69 10.0 pCi/g EW3 10/04/19 0308 1921574 8 Liquid Scint C14, Solid "As Received" Carbon-14 u -2.58 +/-2.02 3.60 5.00 pCi/g TXP3 10/09/19 1559 1921585 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 u -0.45 +/-0.886 1.55 2.00 pCi/g JJ3 10/06/19 0743 1921541 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 u -1.7 +/-5.55 7.59 10.0 pCi/g TXJl 10/11/19 1543 1921313 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 16 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-CJGS-A0 I-SB Project: ENRG07001 Sample ID: 490846014 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 U 1.70 +/-2.13 3.60 5.00 pCi/g TXJl 10/11/19 1554 1921355 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 RYHl 09/25/19 1209 1919153 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-0l-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 71.8 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 84.8 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 97.2 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 55.2 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 55.2 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 108 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 86.2 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 104 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 64.4 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 81.5 (25%-125%) Notes: Page 17 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: October 15, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-SUB-TDS-CJGS-A0 I-SB Project: ENRG07001 Sample ID: 490846014 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 18 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Report Date: October 15, 2019 LaCrosseSolutions Page 1 of 7 S4601 State Hwy 35 Genoa, Wisconsin

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Mr. Jason Q. Spaide Workorder: 490846 Parmname NOM Sam~le Qual QC Units RPO% REC% Range Anlst Date Time Rad Alpha Spec Batch 1919949 QC1204388648 490846014 DUP Americium-241 u 0.0233 u 0.0153 pCi/g NIA NIAMXS2 10/14/19 08:53 Uncertainty +l-0.0336 +l-0.0404 Americium-243 u -0.0154 u -0.00504 pCi/g NIA NIA Uncertainty +l-0.0278 +l-0.0171 Curium-2431244 u -0.00404 u -0.0184 pCi/g NIA NIA Uncertainty +l-0.0179 +l-0.0318 QC1204388649 LCS Americium-241 1.92 1.77 pCi/g 92.4 (75%-125%) 10/14/19 08:53 Uncertainty +l-0.186 Americium-243 u -0.0226 pCi/g (75%-125%) Uncertainty +l-0.0444 Curium-2431244 2.26 1.89 pCi/g 83.8 (75%-125%) Uncertainty +l-0.191 QC1204388647 MB Americium-241 u -0.00254 pCi/g 10/14/19 08:53 Uncertainty +l-0.0237 Americium-243 u 0.000499 pCi/g Uncertainty +l-0.0229 Curium-2431244 u -0.00426 pCi/g Uncertainty +l-0.0193 Batch 1919950 QC1204388651 490846014 DUP Neptunium-237 u -0.00044 u -0.00249 pCi/g NIA NIAMXS2 10/13/19 10:23 Uncertainty +l-0.00286 +l-0.00293 QC1204388652 LCS Neptunium-237 1.44 1.55 pCi/g 108 (75%-125%) 10/13/19 10:23 Uncertainty +l-0.056 QC1204388650 MB Neptunium-237 u -0.00178 pCi/g 10/13/19 10:23 Uncertainty +l-0.00276 Page 19 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 490846 Page 2 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Alpha Spec Batch 1919951 QC1204388654 490846014 DUP Plutonium-23 8 u 0.0035 u 0.0176 pCi/g NIA NIAMXS2 10/14/19 07:38 Uncertainty +l-0.0399 +/-0.0379 Plutonium-2391240 u -0.00481 u -0.0268 pCi/g NIA NIA Uncertainty +l-0.0332 +/-0.0203 QC1204388655 LCS Plutonium-238 u 0.00911 pCi/g 10/14/19 07:38 Uncertainty +/-0.0382 Plutonium-2391240 1.96 1.86 pCi/g 95.3 (75%-125%) Uncertainty +l-0.244 QC1204388653 MB Plutonium-238 u -0.00287 pCi/g 10/14/19 07:38 Uncertainty +/-0.0268 Plutonium-2391240 u 0.00918 pCi/g Uncertainty +/-0.0253 Batch 1919952 QC1204388657 490846014 DUP Plutonium-241 u 3.99 u 3.44 pCi/g NIA NIAMXS2 10/15/19 02:00 Uncertainty +l-3.10 +l-2.41 QC1204388658 LCS Plutonium-241 162 184 pCi/g 113 (75%-125%) 10/15/19 04:04 Uncertainty +l-4.54 QC1204388656 MB Plutonium-241 u 1.84 pCi/g 10/14/19 22:45 Uncertainty +l-2.15 Rad Gamma Spec Batch 1919313 QC1204386990 490846014 DUP Cesium-137 0.312 0.350 pCi/g 11.5 (0%-20%) MXRl 10105/19 15:03 Uncertainty +l-0.0643 +/-0.0553 Cobalt-60 u 0.00967 u 0.0062 pCi/g NIA NIA Uncertainty +l-0.0204 +/-0.0199 Europium-152 u 0.031 u -0.00481 pCi/g NIA NIA Uncertainty +l-0.0481 +l-0.0438 Page 20 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 490846 Page 3 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Gamma Spec Batch 1919313 Europium-154 u 0.0292 u 0.00422 pCi/g NIA NIAMXRl 10105/19 15:03 Uncertainty +l-0.0612 +/-0.0613 Europium-155 u 0.00749 u -0.0257 pCi/g NIA NIA Uncertainty +l-0.0528 +/-0.0382 Niobium-94 u 0.00999 u 0.0181 pCi/g NIA NIA Uncertainty +l-0.0155 +l-0.0137 QC1204386991 LCS Americium-241 487 510 pCi/g 105 (75%-125%) 10105/19 12:52 Uncertainty +l-5.36 Cesium-137 167 164 pCi/g 98.3 (75%-125%) Uncertainty +l-3.96 Cobalt-60 108 107 pCi/g 98.5 (75%-125%) Uncertainty +l-3.72 Europium-152 u -0.591 pCi/g Uncertainty +l-1.40 Europium-154 u -0.258 pCi/g Uncertainty +l-0.900 Europium-155 u 0.655 pCi/g Uncertainty +l-1.02 Niobium-94 u 0.231 pCi/g Uncertainty +l-0.450 QC1204386989 MB Cesium-137 u -0.00479 pCi/g 10105/19 12:51 Uncertainty +l-0.0152 Cobalt-60 u -0.00517 pCi/g Uncertainty +l-0.0145 Europium-152 u -0.000709 pCi/g Uncertainty +l-0.0424 Europium-154 u -0.0286 pCi/g Uncertainty +l-0.038 Europium-155 u 0.0641 pCi/g Uncertainty +l-0.0928 Page 21 of 37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 490846 Page 4 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Gamma Spec Batch 1919313 Niobium-94 u 0.00784 pCi/g MXRl 10105/19 12:51 Uncertainty +/-0.0142 Batch 1921366 QC1204391968 490846014 DUP Nickel-59 u -0.464 u -0.171 pCi/g NIA NIA TXJl 10/11/19 08:17 Uncertainty +l-1.15 +l-0.691 QC1204391969 LCS Nickel-59 92.8 100 pCi/g 108 (75%-125%) 10/11/19 09:30 Uncertainty +l-6.10 QC1204391967 MB Nickel-59 u 1.07 pCi/g 10/11/19 08:17 Uncertainty +l-1.85 Rad Gas Flow Batch 1921875 QC1204393106 490846005 DUP Strontium-90 u -0.0505 u 0.0293 pCi/g NIA NIA JXC9 10107/19 15:10 Uncertainty +l-0.0835 +l-0.0985 QC1204393107 LCS Strontium-90 5.36 5.83 pCi/g 109 (75%-125%) 10107/19 15:10 Uncertainty +l-0.340 QC1204393105 MB Strontium-90 u 0.Q15 pCi/g 10107/19 15:10 Uncertainty +l-0.0671 Rad Liquid Scintillation Batch 1921313 QC1204391802 490846014 DUP lron-55 u -1.7 u -0.904 pCi/g NIA NIA TXJl 10/11/19 18:19 Uncertainty +l-5.55 +l-5.29 QC1204391803 LCS Iron-55 76.4 71.5 pCi/g 93.5 (75%-125%) 10/11/19 19:37 Uncertainty +l-5.37 QC1204391801 MB Iron-55 u 1.03 pCi/g 10/11/19 17:01 Uncertainty +l-4.39 Page 22 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 490846 Page 5 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Liquid Scintillation Batch 1921355 QC1204391926 490846014 DUP Nickel-63 u 1.70 u -0.61 pCi/g NIA NIA TXJl 10/11/19 16:28 Uncertainty +l-2.13 +l-2.12 QC1204391927 LCS Nickel-63 96.5 101 pCi/g 104 (75%-125%) 10/11/19 16:44 Uncertainty +l-5.11 QC1204391925 MB Nickel-63 u -0.418 pCi/g 10/11/19 16:11 Uncertainty +l-2.23 Batch 1921541 QC1204392284 490846014 DUP Technetium-99 u -0.45 u -0.161 pCi/g NIA NIA JJ3 10106/19 08:48 Uncertainty +l-0.886 +l-0.901 QC1204392285 LCS Technetium-99 41.1 36.7 pCi/g 89.3 (75%-125%) 10106/19 09:20 Uncertainty +l-1.70 QC1204392283 MB Technetium-99 u -0.684 pCi/g 10106/19 08:15 Uncertainty +l-0.898 Batch 1921574 QC1204392383 490846014 DUP Tritium u 4.06 u 4.45 pCi/g NIA NIA EW3 10104/19 05:53 Uncertainty +l-4.58 +l-4.62 QC1204392385 LCS Tritium 146 129 pCi/g 88.1 (75%-125%) 10104/19 07:27 Uncertainty +l-8.79 QC1204392382 MB Tritium u 3.98 pCi/g 10104/19 03:55 Uncertainty +l-4.49 QC1204392384 490846014 MS Tritium 149 u 4.06 124 pCi/g 83.3 (75%-125%) 10104/19 06:40 Uncertainty +l-4.58 +l-8.95 Page 23 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 490846 Page 6 of 7 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time Rad Liquid Scintillation Batch 1921585 QC1204392425 490846014 DUP Carbon-14 u -2.58 U -1.82 pCi/g NIA NIA TXP3 10/09/19 17:34 Uncertainty +/-2.02 +/-2.01 QC1204392427 LCS Carbon-14 142 133 pCi/g 93.5 (75%-125%) 10/09/19 19:10 Uncertainty +/-4.36 QC1204392424 MB Carbon-14 u 0.0484 pCi/g 10/09/19 16:46 Uncertainty +/-2.08 QC1204392426 490846014 MS Carbon-14 146 u -2.58 132 pCi/g 90.2 (75%-125%) 10/09/19 18:23 Uncertainty +/-2.02 +/-4.40 Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). The Qualifiers in this report are defined as follows:

   **   Analyte is a Tracer compound
   <    Result is less than value reported
   >    Result is greater than value reported BD   Results are either below the MDC or tracer recovery is low FA   Failed analysis.

H Analytical holding time was exceeded J See case narrative for an explanation J Value is estimated K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M REMP Result> MDC/CL and< RDL NIA RPD or %Recovery limits do not apply. Nl See case narrative ND Analyte concentration is not detected above the detection limit NJ Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Q One or more quality control criteria have not been met. Refer to the applicable narrative or DER. R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. UI Gamma Spectroscopy--Uncertain identification Page 24 of37 SDG: 490846

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 490846 Page 7 of 7 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time UJ Gamma Spectroscopy--Uncertain identification UL Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier y Other specific qualifiers were required to properly define the results. Consult case narrative. A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. h Preparation or preservation holding time was exceeded NIA indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPD not applicable. A The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of+/- the RL is used to evaluate the DUP result.

  • Indicates that a Quality Control parameter was not within specifications.

For PS, PSD, and SDIL T results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. Page 25 of37 SDG: 490846

Radiochemistry Technical Case Narrative LaCrosseSolutions, LLC SDG #: 490846 Product: Alphaspec Isotopic Am241 Am243, Cm243/244, Solid Analytical Method: DOE EML HASL-300, Am-05-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 27 Analytical Batch: 1919949 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204388647 Method Blank (MB) 1204388648 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204388649 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Recounts The Cm-244 portion of sample 1204388647 (MB) was recounted due to results more negative than the three sigma TPU. The recount is reported. Product: Alphaspec Np, Solid Analytical Method: ASTM C 1475-00 Modified Analytical Procedure: GL-RAD-A-032 REV# 22 Analytical Batch: 1919950 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204388650 Method Blank (MB) 1204388651 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204388652 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: Alphaspec Pu238, 239/240, Solid Analytical Method: DOE EML HASL-300, Pu-11-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 27 Analytical Batch: 1919951 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204388653 Method Blank (MB) 1204388654 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204388655 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The following samples were analyzed using the above methods and analytical procedure(s). GEL Samnle ID# Client Samnle Identification 490846001 L 1-SUB-TDS-FJGS-A24-SB 490846002 L 1-SUB-TDS-FJGS-A25-SB 490846003 Ll-SUB-TDS-FJGS-A12A-SB 490846004 Ll-010-107-FJGS-005-SS 490846005 Ll-010-107-FJGS-016-SS 490846006 Ll-010-101-FJGS-003-SS 490846007 Ll-010-102-FJGS-010-SS 490846008 Ll-010-103-FJGS-008-SS 490846009 L1-010-104-F JGS-006-S S 490846010 Ll-010-105-FJGS-008-SS 490846011 Ll-010-106-FJGS-004-SS 490846012 Ll-010-106-FJGS-017-SS 490846013 Ll-010-106-FJGS-018-SS 490846014 Ll-SUB-TDS-CJGS-A0 1-SB The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: Gamma, Cs137, Co60, Nb94, Eu152, Eu154, Eu155 Analytical Method: DOE HASL 300, 4.5.2.3/Ga-01-R Analytical Procedure: GL-RAD-A-013 REV# 27 Analytical Batch: 1919313 Prenaration Method: Dry Soil Prep Prenaration Procedure: GL-RAD-A-021 REV# 23 Prenaration Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Samnle ID# Client Samnle Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204386989 Method Blank (MB) 1204386990 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204386991 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Product: Gamma Ni59, Solid Analytical Method: DOE RESL Ni-1 Analytical Procedure: GL-RAD-A-022 REV# 19 Analytical Batch: 1921366 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204391967 Method Blank (MB) 1204391968 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204391969 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: GFPC, Sr90, Solid Analytical Method: EPA 905 .0 Modified/DOE RP501 Rev. 1 Modified Analytical Procedure: GL-RAD-A-004 REV# 21 Analytical Batch : 1921875 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846001 Ll-SUB-TDS-FJGS-A24-SB 490846002 Ll-SUB-TDS-FJGS-A25-SB 490846003 Ll-SUB-TDS-FJGS-A 12A-SB 490846004 Ll-010-107-FJGS-005-SS 490846005 Ll-010-107-FJGS-016-SS 490846006 Ll-010-101-FJGS-003-SS 490846007 Ll-010-102-FJGS-010-SS 490846008 Ll-010-103-FJGS-008-SS 490846009 Ll-0 10-104-FJGS-006-SS pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

490846010 Ll-010-105-FJGS-008-SS 490846011 Ll -010-106-F JGS-004-S S 490846012 Ll-010-106-FJGS-0l 7-SS 490846013 Ll-010-106-FJGS-0l 8-SS 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204393105 Method Blank (MB) 1204393106 490846005(Ll-010-107-FJGS-016-SS) Sample Duplicate (DUP) 1204393107 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Recounts Samples 490846006 (Ll-010-101-FJGS-003-SS), 490846007 (Ll-010-102-FJGS-010-SS), 490846010 (Ll-010-105-FJGS-008-SS) and 490846012 (Ll-010-106-FJGS-0l 7-SS) were recounted due to results more negative than the three sigma TPU. The second counts are reported. Product: Liquid Scint Pu241, Solid Analytical Method: DOE EML HASL-300, Pu-11-RC Modified Analytical Procedure: GL-RAD-A-035 REV# 21 Analytical Batch: 1919952 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204388656 Method Blank (MB) 1204388657 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204388658 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. pfJc l:ffl>e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Product: Liquid Scint Fe55, Solid Analytical Method: DOE RESL Fe-1, Modified Analytical Procedure: GL-RAD-A-040 REV# 13 Analytical Batch: 1921313 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204391801 Method Blank (MB) 1204391802 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204391803 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Recounts Samples were recounted due to high MDCs. The recounts are reported. Product: Liquid Scint Ni63, Solid Analytical Method: DOE RESL Ni-1, Modified Analytical Procedure: GL-RAD-A-022 REV# 19 Analytical Batch: 1921355 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1919153 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204391925 Method Blank (MB) 1204391926 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204391927 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. pfJc l:l1#Je,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston , SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: Liquid Scint Tc99, Solid Analytical Method: DOE EML HASL-300, Tc-02-RC Modified Analytical Procedure: GL-RAD-A-059 REV# 5 Analytical Batch: 1921541 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204392283 Method Blank (MB) 1204392284 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204392285 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: LSC, Tritium Distillation, Solid Analytical Method: EPA 906.0 Modified Analytical Procedure: GL-RAD-A-002 REV# 23 Analytical Batch : 1921574 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 Ll-SUB-TDS-CJGS-A0 1-SB 1204392382 Method Blank (MB) 1204392383 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204392384 490846014(Ll-SUB-TDS-CJGS-A01-SB) Matrix Spike (MS) 1204392385 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Product: Liquid Scint C14, Solid Analytical Method: EPA EERF C-01 Modified Analytical Procedure: GL-RAD-A-003 REV# 16 Analytical Batch: 1921585 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 490846014 L 1-SUB-TDS-CJGS-A0 1-SB 1204392424 Method Blank (MB) 1204392425 490846014(Ll-SUB-TDS-CJGS-A01-SB) Sample Duplicate (DUP) 1204392426 490846014(Ll-SUB-TDS-CJGS-A01-SB) Matrix Spike (MS) 1204392427 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. pfJc ~e,rp!Pfi~  : 49~.:M< 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

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 -..J Project # LACBWR GEL Quote#: - -- - - - - -- -----,

Site l!tl-1 "'" """' Laboratories LLC Cllemistry I Radiochemistry I Ractiobloa:ssny I Specialty Analytics 2040 Savage Road Charleston, SC 29407 r./) COC Number 0 >: Phone: (843) 556-8171 u PO Number: 672583 -===-- - Fax: {843) 766-1178 0 Client Name: La Crosse Solutions Phone # 608-689-4259 I Sample Analys~_Requested <5> (Fill in the number of containers for <!ach test)

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I.O Project/Site Name: LACBWR-Genoa WI Fax# 0 00 Address: 54601 State Road 35

 .j:::..                                                                                                                                                                                                                                                                Comments O'I 0                                                       Note: extra sample is
                                                                                                                                                                                                           'c required for sample specific QC LJ,SUB-TDS_-FJGS-A25-SB LI-SUB-TDS-FJGS-A I 2A-SB L l-010-107-FSGS-005-SS Ll-0 10-107-FJGS-016-SS LI-0rn-1 o1,.rsGs-003,ss Ll-010cl03:FSGS-008-SS L 1-0 I 0-104-FSGS-006-SS Ll-0I o,.foj,F.SG.ScOOS~.SS
1. Kevin L Murrav ocroo Level 3 Level 4 2 2 For Lah Receiving Use Only: _Custo,(y Seal Intact? 1 l Yes LJ No _ C{)(J_ler Temp_:_~ °C
         >-For sample shipping am/ delivt!_ry detail:;, see Sam}le Receipt & Re,1L'W form (SRR.) -                                                                        Siimpte*collectio11 Tin,e Zomt ;_[ ] Eastern     [ ] Paci fic - [X] Central ( J!\-fountain [ J Other:

I.) Chain of Custo:lr Number = Client Determined 2.) QC Codes: N Nomml S.implc, TB """ Trip Blank FD = Field Duplicate. EB"" Equipment Blank, MS = !\.fotrix Spike Sample, MSD c:. Mntrix Spike Dupliemc Sample, G "' Grab, C "" Composite

                              ,:c 3.) Field Filtered; For liquid matrices, indicate with a - Y - for yes the sample \\'3S fi eld fi ltered or - N - for s.1mplc was not field filtered.

4.) Matrix Codes: DW=Drinki ng Water, GWc:--Groundwatcr, SW-=Surfacc Water, WW,,.Wastc Water, W=Watcr, ML==Misc Liquid, SO,.,,Soil. SIFScdimcnt, SL::cSludgc, SS=Solid Waste, O"'Oil. f',,,fiJtcr. P""'Wipc. u,,,Urinc, F=Fccnl, N=Nasal 5.) Sample Analysis Requested: Ana1)1 ical method rcqucslcd (i .e. 82608 , 60 l 0Bn470A) and number of cont.iincrs pro"'ided for each (i.e. 8260H -3_.60/0B/7470A -1). 6.) Prcscrvi'.ltivc Type: HA = Hydrochloric Ac.id, NI "" Nitric Acid, SH""' Sodium Hydroxide, SA = Sulfuric Acid, AA "" Ascorbic Acid, HX =Hexane.ST "' Sodium Th iosulfate, Ifno prcscrvati\"Cis added ~ leave field blank

"'d ~ (1) w VI i-t 9 O ~l-/ io 0 Page: _ _ _2_ _ _ of _ _ _2 I , GEL Laboratories, LLC >-+, w '-1 Project # LACBWR Site GEL Quote #: - - - - - - - - - --------< [!tJ:J!I Laboratones LLC s,,toom Chemistry I Radiochemistry I Radiobioossay I Specially Analytics 2040SavageRoad Charleston, SC 29407 r/J coc Numbcr(lt Chain of Custod and Anal tical Re uest Phone: (843) 556-8171 0 Cl PO Number: 672583 "---'"-~~---'-"~----=-~'-'---=-----------'= Fax: {843) 766-1178 Client Name: La Crosse Solutions Phone# 608-689-4259 I Sample Analysis Requested <~l (Fill in the number of containers for each test) ~ ID 0 Projecl/Site Name: LACBWR-Genoa WI Fax# I I I I I I I I I 00 .,.  ;;; ~ Address: 54601 State Road 35 0- ,; .,., M .,..,,. O'I

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N N Collected By: Kevin L Murray Send Results To:Scott Zoller sgzollcr@energysolutions.com 0- N E o'i:: "'

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0: < E E z ,j u MDC <0.0 l pCi NE_-237 Chain of Custody Signatures Relinquished By (Signed) Date Time Received by (signed) Date Time I. Kevin L Murray °l/1 8/1'1 D"'foo er~ Xl Level 2 LJ Level 3 1Level 4 2 2 Addilional Remarks: None 3 For Lab Receiving_ Use On{y: Custody Seal_lnla<1? [ ] Yes JNo Cooler Temp: = °C

    >For san1pfe shipping and tfelivery 1left11ts: see Sample Receipt & Reviewform (SRR.)                                                                        Sa11,plt! Colkction Ti111t! Zont! : ( ) Eastern [ ) Pacific [X) Central                 [ ) Mountain    [ ] Other:

I.) Chain of Custody Numlx--r:: Client Dctcnnincd 2.) QC Codes: N"" Normal Sample, TB = Trip Blank. FD = Field Duplicate, EB=,, Equipment Blank. MS"" ~,fatrix Spike Samplc, l\lSD"" Malrix Spike Duplicnle Sample. G ~ Grab, C""" Composite 3.) Field Fihcrcd: For liquid matrices, indicate with a - Y ~ for yes the sample was field filtcf\."d or - N - for sample was not field filtcrect 4.) Matrix Codes: DW"°Drinking Waler, GW~roundwatcr, SW,,,,Surfacc Water, w,v""Wastc Water, W""-Watcr. ML""Misc Liquid, SQ,:ocSoil, SD ~Sedimcnt, SL"'Sludgc, SS"'Solid Waste, O=:Oil, F""Fillcr, P""\Vipe, U""Urinc. F""-Fecal, N=Nasal 0 5.) Sample Analysis Requested: Anal)tic.al method rcqucslcd (i.c, 8260B, 6010B/7470A) and number of containers provided for each (i.e. 8260/J - 3, 60/0W7470A ~ l), 6.) Prcscn*.,1frc Typ.:: HA "" Hydrochlorfo Acid, NI = Nitric Add, SH""' Sodium Hydroxide, SA""" Sulfuric Acid, AA"" Ascorbic Acid, HX""' Hexane, ST= Sodium Thios:ulfatc. If no preservative is added ~-c- Jem*c field blank

                                                                                                                                                                                                                  ==-----=-======~

irritants, other

SAMPLE RECEIPT & REVIEW FORM Client: i::.NQ<Z SDGIAHJCOC/Wurk Onlcr: LI Ci 021-llo Rccci\'cd Dv: f.iTA f \/ A(\f'd'1 E DatcRccciYcll: 20 - .~l=PT - lq Citric AppliolJfc; Fc~~rcss FedEx Ground UPS Field Services Courier Other Cnriier :md Trncltlng Number 1 1t:..? -,,:;. ? R A 4Ul

                                                        ~ z C

Suspected Hnznr<l lnronnution "u*N~1 Coums :* l00cpm on s..1111plc.s not mmkcd 11 radioactivc. 11, coUlnci the l~1din1ion Sn.fciy G10\1p for fmthcr invc:s1i~1 ion. linzard Class Shipped: UNf!: A}Shioocd as a DOT H.12.llrdous?

                                                                 .,,. ~UN29JO, Is 1hc Rndioacli vc Shipment SUrn:.y Complimu*1 Yes _                       _ No _

B) Did the client dcsig,m1c 1hesrunplcs nre to be , / reoc nolntion or radicactiYe stickcIS 011 ecntniuors cq,ml clicnl designation. recei\'cd-ns rndioncti\'c? Ncl CounlS Obscr"cd' (Obscrwd Counts - An:a Background Comlls): _$lf__ CPM I mRJHr C) Did the RSO classify the snmplcs ns ..,,, {1n.ximum Clnssificu as: Rad l Had 2 lbd 3 radiollelivc?

                                                                /        COC no1mioi1 or hazard labels on containers equal chem dcs ign.-11iotL D) Did 1hc r.licnl dcsi,,m1c snmolcs arc luu.mdous'I lfD or E is yes. select Hazards below.
                                                                  /i?CB's               f!nnurnlblc        Fon:ign Soil        RCRA          Asbesios      Beryllium        Olhcr:

E) Did the RSO ide1Uifr Possible lw,arrls? Snni11!c Rccci11t Criteria ~ z z C Commcuts/Qtfnlifie~ {Rcc1uircd ror Nnn-Confonning. Hems) Shipping containers received imnct nud 1 scaled? t~

                                                                 *r;:*

Circl:: Applicabl:: : S:::ats broken Damaged c:onlain~r Lc:ikin~ conl:i,incr Other (desc ribe) I / '~i

tt CO C created upon receipt Chain of custody docmrr.nls ilicludcd A,,r Cird: .-\ppli:::ibl:: CUenl .:onHlc!cd oindyro\'idcd C~C.

2 with shipment"? @; 3 Sm11plcs requiring cold preservation within (0 < 6 de* Cr?*

                                                                   ,./,.

Prcsc1vn1ion Jvlcthod: Wei Jee !er. Pocks

                                                                                *a1l 1cmp::rn1urcs nrc recorded in Celsius D1J ice None      Oihcr.

TEMP: ZI c Dnily ch~ck petfornl!d nlld passed 4 1empcrnturc gun*) oil 1R

                                                        /

Temperature DcYice Serini#: * ~ 1- ,~ Sccondmy Tcmpom111re Dc"icc Serini I! (If Applicnlilc): Cin:b Applicabl:,: Seals brol:cn D ~n\."lp.cd c onlain:r Lc.ikin~ conlnincr Oth::r (dcs::ribc} 5 Sample containers intnct and scnlcd? Sampl:: !D's and Contninm .-\trcctcd: Samples requiring chemical preservation 6 / at proper pH? lfl 1 n:s.cn-ation added. Lot.#: 1f Yes, an: Encores or Soil Kits proscnl for solids'/ Ycs No NA (lf )'CS, IMC to VOA Freezer) 7 Do any samples require Volatile Analysis?  !~-

                                                                  ~..~
                                                                 ~~
                                                                   ~

Do liquid VOA vinls conlain acid prcso1vation? Ycs Arc liquid VO/I l'inlsfn:cofhc:idspa::c'I Yes_ No Samp; ID's and contain:rs affccied: No NA NA (lfunknow,~ sclcc1 No)

                                                                ~l
                                                                                 !D's nnd lcs1s affected:

8 Samples received within holding time? .,dt

                                                                  ;~-
                                                                  ~-             !D's and contninc,s affcclcd:

Sample JD's on COC mncb JD's Oil 9 bottles? ,/ t?t

                                                                     -            Cin:lc Appl ic::\blc: No dntcs on con1ni nc1s No limes on consai ncrs coc*1nissing info 01her idcscribc>

D:uc & titre on COC match date & time 10 on bolllcs? I/ 11 Cin:lc Applicable: No co,uainer count on COC 01hcr (describe) Number of containers received ml!ch / 11 number indic.ited on COC? 't

t .
                                                                    .v.i Ase sample containers identifiable ns                  -;a      /

12 GEL orovided'l COC fonn is properly signed in 13 relinquished/rcceh*ed sections?

                                                                ,*i ~&

Circle Applicable: Nol rclinquisl,ed Oilier (describe) Comments (Use Cominunlion Fom1 if needed): PM (or PMAI n:vicw: htitials f. . A Y-< Di1\C t:\ fZ~ 11'1 Pa~_J_or.....L I I GL-CHL-SR-001 Rev 6 Page 36 of 37 SDG: 490846

List of current GEL Certifications as of 15 October 2019 State Certification Alaska 17-018 Arkansas 88-0651 CLlA 42D0904046 California 2940 Colorado SC00012 Connecticut PH-0169 DoD ELAP/ ISOl 7025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283,P330-15-00253 Georgia SC00012 Georgia SDWA 967 Hawaii SC00012 Idaho SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDWA 90129 Kentucky Wastewater 90129 Louisiana Drinking Water LA024 Louisiana NELAP 03046 (AI33904) Maine 2019020 Maryland 270 Massachusetts M-SC012 Massachusetts PFAS Approv Letter Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada SC000122020-1 New Hampshire NELAP 2054 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 North Dakota R-158 Oklahoma 2019-165 Pennsylvania NELAP 68-00485 Puerto Rico SC00012 S. Carolina Radiochem 10120002 Sanitation Districts of L 9255651 South Carolina Chemistry 10120001 Tennessee 1N 02934 TexasNELAP T104704235-19-15 UtahNELAP SC000122019-28 Vermont VT87156 Virginia NELAP 460202 Washington C780 Page 37 of 37 SDG: 490846

[i]ij* I Laboratories LLc PO Bex 30712 Charleston SC 29417 a member of The GEL Group INC 2040 Sa*1a,;ie Road Charleston. SC 29407 P 843 556.8171 F 84:;_766.117B gel.c om November 14, 2019 Mr. Jason Q. Spaide LaCrosseSolutions S4601 State Hwy 35 Genoa, Wisconsin 54632 Re: LACBWR Site Restoration Project Work Order: 493624

Dear Mr. Spaide:

GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on October 21, 2019. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards, with any exceptions noted. The results reported relate only to the items tested and to the sample as received by the laboratory. These results may not be reproduced except as full reports without approval by the laboratory. Copies ofGEL's accreditations and certifications can be found on our website at www.gel.com. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4453. Sincerely, Edith Kent Project Manager Purchase Order: 672583 Enclosures

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 -www.gel.com Certificate of Analysis Report for ENRG070 LaCrosseSolutions, LLC (672583) Client SDG: 493624 GEL Work Order: 493624 The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria
              ** Analyte is a Tracer compound
              ** Analyte is a surrogate compound H Analytical holding time was exceeded U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD.

h Preparation or preservation holding time was exceeded Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis. The designation ND, if present, appears in the result column when the analyte concentration is not detected above the limit as defined in the 'U' qualifier above. This data report has been prepared and reviewed in accordance with GEL Laboratories LLC standard operating procedures. Please direct any questions to your Project Manager, Edith Kent. Reviewed by Page 2 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-002-SS Project: ENRG07001 Sample ID: 493624001 Client ID: ENRG070 Matrix: Soil Collect Date: 08-SEP-16 11:05 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 HUh 0.0084 +/-0.0467 0.0895 0.400 pCi/g HAKB 11/06/19 0953 1929693 Americium-243 HUh 0.0346 +/-0.0974 0.104 0.400 pCi/g Curium-243/244 HUh -0.00429 +/-0.037 0.0857 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 HUh 0.00125 +/-0.00299 0.00529 0.010 pCi/g HAKB 11/11/19 1231 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 HUh 0.00487 +/-0.0271 0.0519 0.400 pCi/g HAKB 11/06/19 0922 1929695 3 Plutonium-239/240 HUh -0.00402 +/-0.0278 0.0676 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 HUh -1.25 +/-2.38 4.12 5.00 pCi/g HAKB 11/09/19 0252 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 HUh -0.18 +/-1.68 3.01 5.00 pCi/g TXJl 10/30/19 0619 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 Hh 0.113 +/-0.0594 0.0518 1.00 pCi/g MXR.1 10/30/19 0857 1929624 6 Cobalt-60 HUh 0.036 +/-0.0349 0.0881 pCi/g Europium-152 HUh -0.00616 +/-0.0669 0.115 pCi/g Europium-154 HUh -0.0128 +/-0.0717 0.149 pCi/g Europium-155 HUh 0.0587 +/-0.0622 0.134 pCi/g Niobium-94 HUh 0.0376 +/-0.0275 0.0407 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 HUh 0.0238 +/-0.0658 0.120 0.400 pCi/g JXC9 11/06/19 1419 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU 1.65 +/-5.62 9.75 10.0 pCi/g EW3 10/28/19 2327 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 1.92 +/-1.76 2.94 5.00 pCi/g TXP3 11/08/19 1739 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU -0.00734 +/-0.483 0.861 2.00 pCi/g JJ3 11/05/19 2229 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 HUh -1.57 +/-12.1 18.7 10.0 pCi/g RPI 11/01/19 0908 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 3 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-002-SS Project: ENRG07001 Sample ID: 493624001 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh -0.424 +/-1.17 2.08 5.00 pCi/g RPI 10/30/19 1251 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-01-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 35 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 18.2 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 91.7 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 79.9 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 79.9 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 98.8 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 92.8 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 92.1 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 20.5 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 97.4 (25%-125%) Notes: Page 4 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-002-SS Project: ENRG07001 Sample ID: 493624001 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 5 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-004-SS Project: ENRG07001 Sample ID: 493624002 Client ID: ENRG070 Matrix: Soil Collect Date: 13-SEP-16 11:00 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 HUh -0.00947 +/-0.0286 0.0803 0.400 pCi/g HAKB 11/06/19 0953 1929693 Americium-243 HUh 0.049 +/-0.0706 0.0851 0.400 pCi/g Curium-243/244 HUh -0.0105 +/-0.0316 0.0888 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 HUh 0.00322 +/-0.00457 0.00708 0.010 pCi/g HAKB 11/11/19 1407 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 HUh 0.0216 +/-0.043 0.0698 0.400 pCi/g HAKB 11/06/19 0922 1929695 3 Plutonium-239/240 HUh 0.00537 +/-0.0299 0.0572 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 HUh -0.71 +/-2.66 4.58 5.00 pCi/g HAKB 11/09/19 0453 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 HUh 0.790 +/-1.61 1.85 5.00 pCi/g TXJl 10/30/19 0732 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 HUh -0.00991 +/-0.0244 0.0436 1.00 pCi/g MXR.1 10/30/19 2007 1929624 6 Cobalt-60 HUh -0.0119 +/-0.0357 0.0682 pCi/g Europium-152 HUh 0.0185 +/-0.085 0.158 pCi/g Europium-154 HUh -0.0397 +/-0.0855 0.151 pCi/g Europium-155 HUh 0.0322 +/-0.121 0.245 pCi/g Niobium-94 HUh 0.00172 +/-0.0225 0.0424 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 HUh -0.0186 +/-0.0688 0.136 0.400 pCi/g JXC9 11/07/19 0654 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU 6.63 +/-5.88 9.76 10.0 pCi/g EW3 10/29/19 0019 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 0.791 +/-1.54 2.62 5.00 pCi/g TXP3 11/10/19 1745 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU 0.117 +/-0.461 0.809 2.00 pCi/g JJ3 11/05/19 2312 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 HUh -8.13 +/-10.8 16.8 10.0 pCi/g RPI 11/01/19 1112 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 6 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-004-SS Project: ENRG07001 Sample ID: 493624002 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh -0.325 +/-1.16 2.04 5.00 pCi/g RPI 10/30/19 1308 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-01-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 45.5 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 29.7 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 77.2 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 72.9 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 72.9 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 106 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 75.1 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 95.4 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 23.8 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 101 (25%-125%) Notes: Page 7 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RAGS-004-SS Project: ENRG07001 Sample ID: 493624002 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 8 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-004-SS Project: ENRG07001 Sample ID: 493624003 Client ID: ENRG070 Matrix: Soil Collect Date: 14-OCT-16 09:02 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 lillh 0.00515 +/-0.0286 0.0549 0.400 pCi/g HAKB 11/11/19 2243 1929693 Americium-243 lillh 0.0273 +/-0.0467 0.0409 0.400 pCi/g Curium-243/244 lillh 0.0083 +/-0.0311 0.0524 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 lillh 0.00372 +/-0.00542 0.00881 0.010 pCi/g HAKB 11/11/19 1407 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 lillh 0.00351 +/-0.0367 0.0765 0.400 pCi/g HAKB 11/06/19 0922 1929695 3 Plutonium-239/240 lillh 0.0186 +/-0.0427 0.0677 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 lillh -2.96 +/-3.25 5.69 5.00 pCi/g HAKB 11/09/19 0654 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 lillh -1.19 +/-1.81 3.10 5.00 pCi/g TXJl 10/30/19 0732 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 Hh 0.165 +/-0.0676 0.0583 1.00 pCi/g MXR.1 10/30/19 2007 1929624 6 Cobalt-60 lillh 0.00774 +/-0.0495 0.104 pCi/g Europium-152 lillh 0.00852 +/-0.0674 0.143 pCi/g Europium-154 lillh -0.0312 +/-0.128 0.242 pCi/g Europium-155 lillh 0.0809 +/-0.0975 0.216 pCi/g Niobium-94 lillh 0.0112 +/-0.0238 0.0472 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 lillh -0.0302 +/-0.0603 0.125 0.400 pCi/g JXC9 11/06/19 1419 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU 2.06 +/-5.54 9.58 10.0 pCi/g EW3 10/29/19 0111 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 1.88 +/-1.91 3.20 5.00 pCi/g TXP3 11/08/19 1914 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU 0.210 +/-0.757 1.32 2.00 pCi/g JJ3 11/05/19 2354 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 lillh -3.06 +/-10.9 16.7 10.0 pCi/g RPI 11/01/19 1316 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 9 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-004-SS Project: ENRG07001 Sample ID: 493624003 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh -0.265 +/-1.50 2.64 5.00 pCi/g RPI 10/30/19 1324 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-01-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 63.2 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 38.5 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 67 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 58.2 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 58.2 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 84.1 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 90.6 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 83.5 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 24.3 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 77.5 (25%-125%) Notes: Page 10 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-004-SS Project: ENRG07001 Sample ID: 493624003 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 11 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-007-SS Project: ENRG07001 Sample ID: 493624004 Client ID: ENRG070 Matrix: Soil Collect Date: 24-OCT-16 09:05 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 lillh 0.0113 +/-0.0385 0.0714 0.400 pCi/g HAKB 11/06/19 0953 1929693 Americium-243 lillh 0.0127 +/-0.0397 0.0744 0.400 pCi/g Curium-243/244 lillh -0.00764 +/-0.0449 0.107 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 lillh 0.00296 +/-0.00441 0.00677 0.010 pCi/g HAKB 11/11/19 1407 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 lillh 0.0131 +/-0.0504 0.0977 0.400 pCi/g HAKB 11/07/19 0836 1929695 3 Plutonium-239/240 lillh -0.0113 +/-0.0263 0.0779 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 lillh -3.33 +/-2.87 5.04 5.00 pCi/g HAKB 11/09/19 0856 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 lillh 0.384 +/-1.43 2.69 5.00 pCi/g TXJl 10/30/19 0901 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 Hh 0.174 +/-0.128 0.107 1.00 pCi/g MXR.1 10/30/19 2008 1929624 6 Cobalt-60 lillh 0.010 +/-0.0701 0.154 pCi/g Europium-152 lillh -0.0434 +/-0.125 0.241 pCi/g Europium-154 lillh 0.0975 +/-0.198 0.446 pCi/g Europium-155 lillh 0.184 +/-0.157 0.316 pCi/g Niobium-94 lillh -0.0248 +/-0.0531 0.0943 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 lillh -0.0921 +/-0.0818 0.172 0.400 pCi/g JXC9 11/06/19 1419 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU -0.242 +/-5.47 9.57 10.0 pCi/g EW3 10/30/19 0546 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 1.60 +/-1.86 3.13 5.00 pCi/g TXP3 11/08/19 2000 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU 0.0756 +/-0.755 1.33 2.00 pCi/g JJ3 11/06/19 0037 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 lillh -2.34 +/-9.51 14.1 10.0 pCi/g RPI 11/01/19 1519 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 12 of72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-007-SS Project: ENRG07001 Sample ID: 493624004 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh -0.239 +/-1.48 2.61 5.00 pCi/g RPI 10/30/19 1340 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-01-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 57.8 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 55.4 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 61.1 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 67.4 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 67.4 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 77.8 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 79.7 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 33.8 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 75.7 (25%-125%) Notes: Page 13 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-RBGS-007-SS Project: ENRG07001 Sample ID: 493624004 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 14 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A0 1-SS NE Project: ENRG07001 Sample ID: 493624005 Client ID: ENRG070 Matrix: Soil Collect Date: 04-MAY-17 08:25 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 lillh 0.00418 +/-0.0437 0.0913 0.400 pCi/g HAKB 11/06/19 0953 1929693 Americium-243 lillh 0.0805 +/-0.113 0.180 0.400 pCi/g Curium-243/244 lillh 0.0123 +/-0.046 0.0774 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 lillh 0.0027 +/-0.0048 0.00826 0.010 pCi/g HAKB 11/11/19 1407 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 lillh 0.00535 +/-0.0297 0.057 0.400 pCi/g HAKB 11/07/19 0919 1929695 3 Plutonium-239/240 lillh 0.00565 +/-0.0365 0.0746 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 lillh -1.69 +/-2.64 4.58 5.00 pCi/g HAKB 11/09/19 1057 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 lillh -0.319 +/-1.80 3.04 5.00 pCi/g TXJl 10/30/19 0902 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 lillh -0.0202 +/-0.0335 0.062 1.00 pCi/g MXR.1 10/31/19 1914 1929624 6 Cobalt-60 lillh -0.000764 +/-0.0486 0.105 pCi/g Europium-152 lillh -0.0349 +/-0.0944 0.189 pCi/g Europium-154 lillh 0.0419 +/-0.107 0.261 pCi/g Europium-155 lillh 0.0633 +/-0.0849 0.189 pCi/g Niobium-94 lillh -0.0074 +/-0.0313 0.0606 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 lillh -0.0141 +/-0.058 0.117 0.400 pCi/g JXC9 11/06/19 1419 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU 3.03 +/-5.68 9.73 10.0 pCi/g EW3 10/29/19 0406 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 2.67 +/-1.65 2.70 5.00 pCi/g TXP3 11/08/19 2047 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU 0.468 +/-0.587 0.992 2.00 pCi/g JJ3 11/06/19 0235 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 lillh -2.65 +/-8.40 12.7 10.0 pCi/g RPI 11/01/19 1723 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 15 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A0 1-SS NE Project: ENRG07001 Sample ID: 493624005 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh 0.190 +/-1.16 2.01 5.00 pCi/g RPI 10/30/19 1357 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-0l-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 40 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 32.4 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 89.7 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 71.9 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 71.9 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 98 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 95.2 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 28.8 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 101 (25%-125%) Notes: Page 16 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A0 1-SS NE Project: ENRG07001 Sample ID: 493624005 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 17 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A03-SS SW Project: ENRG07001 Sample ID: 493624006 Client ID: ENRG070 Matrix: Soil Collect Date: 04-MAY-17 09:30 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Isotopic Am241 Am243, Cm243/244, Solid "Dry Weight Corrected" Americium-241 lillh -0.00883 +/-0.0399 0.101 0.400 pCi/g HAKB 11/06/19 0953 1929693 Americium-243 lillh 0.00791 +/-0.0933 0.197 0.400 pCi/g Curium-243/244 lillh -0.00337 +/-0.0291 0.0673 0.400 pCi/g Alphaspec Np, Solid "Dry Weight Corrected" Neptunium-237 lillh 0.00226 +/-0.004 0.00662 0.010 pCi/g HAKB 11/11/19 1407 1929694 2 Alphaspec Pu238, 239/240, Solid "Dry Weight Corrected" Plutonium-238 lillh -0.0135 +/-0.0384 0.0935 0.400 pCi/g HAKB 11/06/19 0953 1929695 3 Plutonium-239/240 lillh 0.00711 +/-0.0355 0.071 0.400 pCi/g Liquid Scint Pu241, Solid "Dry Weight Corrected" Plutonium-241 lillh -1.48 +/-2.38 4.14 5.00 pCi/g HAKB 11/09/19 1258 1929696 4 Rad Gamma Spec Analysis Gamma Ni59, Solid "Dry Weight Corrected" Nickel-59 lillh 0.850 +/-0.613 1.77 5.00 pCi/g TXJl 10/30/19 0902 1931847 5 Gamma, Cs 137, Co60, Nb94, Eu152, Eu154, Eu155 "Dry Weight Corrected" Cesium-137 lillh -0.0164 +/-0.0249 0.0423 1.00 pCi/g MXR.1 11/01/19 0622 1929624 6 Cobalt-60 lillh 0.00904 +/-0.0233 0.0583 pCi/g Europium-152 lillh 0.123 +/-0.0925 0.150 pCi/g Europium-154 lillh -0.097 +/-0.081 0.110 pCi/g Europium-155 lillh 0.0555 +/-0.0883 0.181 pCi/g Niobium-94 lillh 0.0103 +/-0.0227 0.049 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 lillh -0.0582 +/-0.055 0.122 0.400 pCi/g JXC9 11/06/19 1419 1933651 7 Rad Liquid Scintillation Analysis LSC, Tritium Distillation, Solid "As Received" Tritium HU 3.85 +/-5.29 8.96 10.0 pCi/g EW3 10/29/19 0458 1929721 8 Liquid Scint C14, Solid "As Received" Carbon-14 HU 1.65 +/-1.66 2.79 5.00 pCi/g TXP3 11/10/19 1832 1934551 9 Liquid Scint Tc99, Solid "As Received" Tecbnetium-99 HU -0.11 +/-1.09 1.95 2.00 pCi/g JJ3 11/06/19 0317 1929739 10 Liquid Scint Fe55, Solid "Dry Weight Corrected" Iron-55 lillh -1.18 +/-6.18 8.97 10.0 pCi/g RPI 11/01/19 1927 1931683 11 Liquid Scint Ni63, Solid "Dry Weight Corrected" Page 18 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A03-SS SW Project: ENRG07001 Sample ID: 493624006 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Liquid Scintillation Analysis Liquid Scint Ni63, Solid "Dry Weight Corrected" Nickel-63 lillh -0.546 +/-1.17 2.08 5.00 pCi/g RPI 10/30/19 1413 1931689 12 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments DOE EML HASL-300, Am-05-RC Modified 2 ASTM C 1475-00 Modified 3 DOE EML HASL-300, Pu-11-RC Modified 4 DOE EML HASL-300, Pu-11-RC Modified 5 DOE RESL Ni-1 6 DOE HASL 300, 4.5.2.3/Ga-01-R 7 EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 8 EPA 906.0 Modified 9 EPA EERF C-01 Modified 10 DOE EML HASL-300, Tc-02-RC Modified 11 DOE RESL Fe-1, Modified 12 DOE RESL Ni-1, Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Americium-243 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 42.8 (15%-125%) Solid "Dry Weight Corrected" Curium-243/244 Tracer Alphaspec Isotopic Am241 Am243, Cm243/244, 27.2 (15%-125%) Solid "Dry Weight Corrected" Americium-243 Tracer Alphaspec Np, Solid "Dry Weight Corrected" 69.5 (15%-125%) Plutonium-242 Tracer Alphaspec Pu238, 239/240, Solid "Dry Weight 80 (15%-125%) Corrected" Plutonium-242 Tracer Liquid Scint Pu241, Solid "Dry Weight Corrected" 80 (15%-125%) Nickel Carrier Gamma Ni59, Solid "Dry Weight Corrected" 98.4 (25%-125%) Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 95 (25%-125%) Technetium-99m Tracer Liquid Scint Tc99, Solid "As Received" 63.8 (15%-125%) Iron-59 Tracer Liquid Scint Fe55, Solid "Dry Weight Corrected" 43.4 (15%-125%) Nickel Carrier Liquid Scint Ni63, Solid "Dry Weight Corrected" 96.5 (25%-125%) Notes: Page 19 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L4-OFF-SOL-IJGS-A03-SS SW Project: ENRG07001 Sample ID: 493624006 Client ID: ENRG070 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 20 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: S3-012-109B-FJGS-062-SM Project: ENRG07001 Sample ID: 493624007 Client ID: ENRG070 Matrix: Soil Collect Date: 22-AUG-19 10:05 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0139 +/-0.0617 0.113 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 110 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 21 of72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: S3-012-109B-FJGS-063-SM Project: ENRG07001 Sample ID: 493624008 Client ID: ENRG070 Matrix: Soil Collect Date: 22-AUG-19 10:14 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.00923 +/-0.0636 0.121 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 104 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 22 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: S3-012-109B-FJGS-064-SM Project: ENRG07001 Sample ID: 493624009 Client ID: ENRG070 Matrix: Soil Collect Date: 22-AUG-19 13:12 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0355 +/-0.0445 0.0974 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 104 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 23 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L2-011-101-FSGS-013-SS Project: ENRG07001 Sample ID: 493624010 Client ID: ENRG070 Matrix: Soil Collect Date: 20-SEP-19 10:43 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0706 +/-0.085 0.144 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 97.2 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 24 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L2-011-104-FSGS-001-SS Project: ENRG07001 Sample ID: 493624011 Client ID: ENRG070 Matrix: Soil Collect Date: 09-SEP-19 14:08 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0354 +/-0.0446 0.096 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 113 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 25 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L2-011-104-FSGS-010-SS Project: ENRG07001 Sample ID: 493624012 Client ID: ENRG070 Matrix: Soil Collect Date: 09-SEP-19 14:46 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0194 +/-0.0367 0.0792 0.400 pCi/g JXC9 11/07/19 0654 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 97.2 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 26 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-FSGS-004-SS Project: ENRG07001 Sample ID: 493624013 Client ID: ENRG070 Matrix: Soil Collect Date: 05-SEP-19 08:58 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.112 +/-0.084 0.133 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 92.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 27 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-109-FSGS-005-SS Project: ENRG07001 Sample ID: 493624014 Client ID: ENRG070 Matrix: Soil Collect Date: 24-SEP-19 08:05 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0801 +/-0.0672 0.107 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 28 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

Contact:

Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-109-FSGS-006-SS Project: ENRG07001 Sample ID: 493624015 Client ID: ENRG070 Matrix: Soil Collect Date: 24-SEP-19 10:36 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0454 +/-0.038 0.0913 0.400 pCi/g JXC9 11/06/19 1419 1933651 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 104 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 29 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-109-FSGS-011-SS Project: ENRG07001 Sample ID: 493624016 Client ID: ENRG070 Matrix: Soil Collect Date: 23-SEP-19 14:09 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0482 +/-0.0493 0.111 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 92.8 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 30 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-107-FSGS-008-SS Project: ENRG07001 Sample ID: 493624017 Client ID: ENRG070 Matrix: Soil Collect Date: 08-AUG-19 15:00 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0295 +/-0.0766 0.151 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 84 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 31 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-101-FSGS-015-SS Project: ENRG07001 Sample ID: 493624018 Client ID: ENRG070 Matrix: Soil Collect Date: 08-AUG-19 15:12 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0436 +/-0.0544 0.118 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 32 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-102-FSGS-007-SS Project: ENRG07001 Sample ID: 493624019 Client ID: ENRG070 Matrix: Soil Collect Date: 14-AUG-19 15:18 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0969 +/-0.0724 0.155 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 33 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-103-FSGS-005-SS Project: ENRG07001 Sample ID: 493624020 Client ID: ENRG070 Matrix: Soil Collect Date: 14-AUG-19 10:13 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0229 +/-0.0522 0.109 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1024 1929602 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 90.6 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 34 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-104-FSGS-016-SS Project: ENRG07001 Sample ID: 493624021 Client ID: ENRG070 Matrix: Soil Collect Date: 23-AUG-19 09:57 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0967 +/-0.087 0.141 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 79.6 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 35 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-010-105-FSGS-007-SS Project: ENRG07001 Sample ID: 493624022 Client ID: ENRG070 Matrix: Soil Collect Date: 23-AUG-19 13:29 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0341 +/-0.0859 0.154 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 79.6 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 36 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L2-011-101-FSGS-005-SS Project: ENRG07001 Sample ID: 493624023 Client ID: ENRG070 Matrix: Soil Collect Date: 20-SEP-19 14:01 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.0135 +/-0.0736 0.141 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 37 of72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L2-011-104-FSGS-011-SS Project: ENRG07001 Sample ID: 493624024 Client ID: ENRG070 Matrix: Soil Collect Date: 09-SEP-19 14:52 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U -0.058 +/-0.0508 0.117 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 88.4 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 38 of72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-101-FSGS-005-SS Project: ENRG07001 Sample ID: 493624025 Client ID: ENRG070 Matrix: Soil Collect Date: 05-SEP-19 13:00 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0836 +/-0.0864 0.144 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 102 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 39 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-109-FSGS-014-SS Project: ENRG07001 Sample ID: 493624026 Client ID: ENRG070 Matrix: Soil Collect Date: 23-SEP-19 14:21 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0202 +/-0.0604 0.110 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 97.2 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 40 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: L3-012-109-FSGS-017-SS Project: ENRG07001 Sample ID: 493624027 Client ID: ENRG070 Matrix: Soil Collect Date: 24-SEP-19 13:52 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0116 +/-0.0446 0.0829 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 115 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 41 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-PAD-GR5-AJGS-006-SS Project: ENRG07001 Sample ID: 493624028 Client ID: ENRG070 Matrix: Soil Collect Date: 12-JUL-19 12:22 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0456 +/-0.0691 0.119 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 104 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 42 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report Date: November 14, 2019 Company: LaCrosseSolutions Address: S4601 State Hwy 35 Genoa, Wisconsin 54632

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Mr. Jason Q. Spaide Project: LACBWR Site Restoration Project Client Sample ID: Ll-PAD-GRl0-AJGS-007-SS Project: ENRG07001 Sample ID: 493624029 Client ID: ENRG070 Matrix: Soil Collect Date: 13-JUL-19 13:48 Receive Date: 21-OCT-19 Collector: Client Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Gas Flow Proportional Counting GFPC, Sr90, Solid "Dry Weight Corrected" Strontium-90 U 0.0349 +/-0.0546 0.0954 0.400 pCi/g JXC9 11/06/19 1526 1933654 The following Prep Methods were performed: Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXB7 10/22/19 1034 1929603 The following Analytical Methods were performed: Method Description Analyst Comments EPA 905.0 Modified/DOE RP501 Rev. 1 Modified Surrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Strontium Carrier GFPC, Sr90, Solid "Dry Weight Corrected" 97.2 (25%-125%) Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). Column headers are defined as follows: DF: Dilution Factor Le/LC: Critical Level DL: Detection Limit PF: Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 43 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Report Date: November 14, 2019 LaCrosseSolutions Page 1 of 7 S4601 State Hwy 35 Genoa, Wisconsin

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Mr. Jason Q. Spaide Workorder: 493624 Parmname NOM Sam~le Qual QC Units RPO% REC% Range Anlst Date Time Rad Alpha Spec Batch 1929693 QC1204411092 493624001 DUP Americium-241 lillh 0.0084 HU 0.0166 pCi/g NIA NIAHAKB 11/06/19 09:53 Uncertainty +l-0.0467 +l-0.0457 Americium-243 lillh 0.0346 HU -0.012 pCi/g NIA NIA Uncertainty +l-0.0974 +l-0.0532 Curium-2431244 lillh -0.00429 HU -0.0069 pCi/g NIA NIA Uncertainty +l-0.037 +l-0.0305 QC1204411093 LCS Americium-241 1.92 1.99 pCi/g 104 (75%-125%) 11/07/19 09:18 Uncertainty +l-0.348 Americium-243 u 0.00469 pCi/g (75%-125%) Uncertainty +l-0.0491 Curium-2431244 2.26 2.33 pCi/g 103 (75%-125%) Uncertainty +l-0.373 QC1204411091 MB Americium-241 u 0.014 pCi/g 11/06/19 09:53 Uncertainty +l-0.0279 Americium-243 u 0.0163 pCi/g Uncertainty +l-0.0371 Curium-2431244 u 0.00352 pCi/g Uncertainty +l-0.0196 Batch 1929694 QC1204411095 493624003 DUP Neptunium-237 lillh 0.00372 HU 0.00341 pCi/g NIA NIAHAKB 11/11/19 14:07 Uncertainty +l-0.00542 +l-0.00442 QC1204411096 LCS Neptunium-237 0.869 1.01 pCi/g 116 (75%-125%) 11/11/19 14:07 Uncertainty +l-0.0485 QC1204411094 MB Neptunium-237 u -0.000288 pCi/g 11/11/19 14:07 Uncertainty +l-0.00229 Page 44 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 493624 Page 2 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Alpha Spec Batch 1929695 QC120441 I098 493624001 DUP Plutonium-23 8 HUh 0.00487 HU 0.0052 pCi/g NIA NIAHAKB 11/06/19 09:53 Uncertainty +l-0.0271 +/-0.0366 Plutonium-2391240 HUh -0.00402 HU -0.00169 pCi/g NIA NIA Uncertainty +l-0.0278 +/-0.0254 QC1204411099 LCS Plutonium-238 u -0.00294 pCi/g 11/06/19 09:53 Uncertainty +/-0.0203 Plutonium-2391240 1.96 2.06 pCi/g 105 (75%-125%) Uncertainty +l-0.231 QC1204411097 MB Plutonium-238 u 0.00862 pCi/g 11/06/19 09:53 Uncertainty +/-0.0295 Plutonium-2391240 u 0.00663 pCi/g Uncertainty +/-0.0297 Batch 1929696 QC1204411101 493624001 DUP Plutonium-241 HUh -1.25 HU -2.36 pCi/g NIA NIAHAKB 11/09/19 17 :00 Uncertainty +l-2.38 +l-2.42 QC1204411102 LCS Plutonium-241 162 155 pCi/g 95.5 (75%-125%) 11/09/19 19:02 Uncertainty +l-4.78 QC1204411100 MB Plutonium-241 u -0.546 pCi/g 11/09/19 14:59 Uncertainty +l-1.98 Rad Gamma Spec Batch 1929624 QC1204410975 493624001 DUP Cesium-137 Hh 0.113 H 0.0865 pCi/g 26.4 (0% - 100%) MXRl 11/01/19 06:24 Uncertainty +l-0.0594 +/-0.0561 Cobalt-60 HUh 0.036 HU 0.0428 pCi/g NIA NIA Uncertainty +l-0.0349 +/-0.0446 Europium-152 HUh -0.00616 HU 0.070 pCi/g NIA NIA Uncertainty +l-0.0669 +l-0.0644 Page 45 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 493624 Page 3 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Gamma Spec Batch 1929624 Europium-154 HUh -0.0128 HU -0.0196 pCi/g NIA NIAMXRl 11/01/19 06:24 Uncertainty +l-0.0717 +l-0.109 Europium-155 HUh 0.0587 HU 0.0597 pCi/g NIA NIA Uncertainty +l-0.0622 +l-0.088 Niobium-94 HUh 0.0376 HU -0.0216 pCi/g NIA NIA Uncertainty +l-0.0275 +l-0.0246 QC1204410976 LCS Americium-241 487 512 pCi/g 105 (75%-125%) 11/01/19 06:24 Uncertainty +l-6.27 Cesium-137 167 166 pCi/g 99.4 (75%-125%) Uncertainty +l-3.92 Cobalt-60 107 106 pCi/g 98.5 (75%-125%) Uncertainty +l-3.73 Europium-152 u -1.13 pCi/g Uncertainty +l-1.44 Europium-154 u -0.069 pCi/g Uncertainty +l-1.07 Europium-155 u -1.32 pCi/g Uncertainty +l-1.03 Niobium-94 u -0.276 pCi/g Uncertainty +l-0.508 QC1204410974 MB Cesium-137 u 0.00323 pCi/g 11/01/19 06:23 Uncertainty +/-0.0103 Cobalt-60 u 0.0164 pCi/g Uncertainty +l-0.0236 Europium-152 u 0.0135 pCi/g Uncertainty +l-0.0399 Europium-154 u 0.0106 pCi/g Uncertainty +l-0.0612 Europium-155 u -0.00293 pCi/g Uncertainty +l-0.0231 Page 46 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 493624 Page 4 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Gamma Spec Batch 1929624 Niobium-94 u 0.00978 pCi/g MXRl 11/01/19 06:23 Uncertainty +l-0.020 Batch 1931847 QC1204415727 493624001 DUP Nickel-59 lillh -0.18 HU -0.803 pCi/g NIA NIA TXJl 10130/19 10:43 Uncertainty +l-1.68 +l-1.60 QC1204415728 LCS Nickel-59 90.3 73.2 pCi/g 81.1 (75%-125%) 10130/19 10:44 Uncertainty +l-6.52 QC1204415726 MB Nickel-59 u -0.45 pCi/g 10130/19 10:43 Uncertainty +l-1.04 Rad Gas Flow Batch 1933651 QC1204420255 493624005 DUP Strontium-90 lillh -0.0141 HU -0.134 pCi/g NIA NIA JXC9 11/06/19 14:18 Uncertainty +l-0.058 +l-0.105 QC1204420256 LCS Strontium-90 5.40 4.94 pCi/g 91.4 (75%-125%) 11/06/19 14:20 Uncertainty +l-0.313 QC1204420254 MB Strontium-90 u -0.00246 pCi/g 11/06/19 14:18 Uncertainty +/-0.0478 Batch 1933654 QC1204420263 493624025 DUP Strontium-90 u 0.0836 u 0.0226 pCi/g NIA NIA JXC9 11/06/19 15:26 Uncertainty +l-0.0864 +l-0.0608 QC1204420264 LCS Strontium-90 5.51 6.75 pCi/g 122 (75%-125%) 11/07/19 06:45 Uncertainty +l-0.356 QC1204420262 MB Strontium-90 u -0.02 pCi/g 11/06/19 15:26 Uncertainty +l-0.0423 Page 4 7 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 493624 Page 5 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Liquid Scintillation Batch 1929721 QC1204411179 493624001 DUP Tritium HU 1.65 HU -3.61 pCi/g NIA NIA EW3 10130/19 06:58 Uncertainty +l-5.62 +l-5.09 QC1204411181 LCS Tritium 142 152 pCi/g 107 (75%-125%) 10129/19 07:49 Uncertainty +l-17.1 QC 1204411178 MB Tritium u 0.00583 pCi/g 10/29/19 05:50 Uncertainty +l-4.35 QC1204411180 493624001 MS Tritium 171 HU 1.65 H 138 pCi/g 80.3 (75%-125%) 10/29/19 07:33 Uncertainty +l-5.62 +l-17.9 Batch 1929739 QC1204411223 493624001 DUP Technetium-99 HU -0.00734 HU 0.523 pCi/g NIA NIA JJ3 11/06/19 04:42 Uncertainty +l-0.483 +l-0.575 QC 1204411224 LCS Technetium-99 38.8 37.5 pCi/g 96.7 (75%-125%) 11/06/19 05 :25 Uncertainty +l-2.62 QC1204411222 MB Technetium-99 u 0.488 pCi/g 11/06/19 04:00 Uncertainty +l-0.492 Batch 1931683 QC1204415380 493624001 DUP lron-55 HUh -1.57 HU -9.54 pCi/g NIA NIA RPl 11/01/19 21:31 Uncertainty +l-12.1 +l-8.16 QC1204415381 LCS Iron-55 75.4 73.8 pCi/g 97.8 (75%-125%) 10131/19 18:25 Uncertainty +l-4.98 QC1204415379 MB Iron-55 u 2.24 pCi/g 10131/19 16:19 Uncertainty +l-3.57 Page 48 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC SummaIT Workorder: 493624 Page 6 of 7 Parmname NOM Sam~le Qual QC Units RPD% REC% Range Anlst Date Time Rad Liquid Scintillation Batch 1931689 QC1204415395 493624001 DUP Nickel-63 HUh -0.424 HU -0.114 pCi/g NIA NIA RPI 10130/19 14:46 Uncertainty +l-1.17 +l-1.26 QC1204415396 LCS Nickel-63 70.5 60.2 pCi/g 85.4 (75%-125%) 10130/19 15:03 Uncertainty +l-3.12 QC1204415394 MB Nickel-63 u -0.312 pCi/g 10130/19 14:30 Uncertainty +l-1.36 Batch 1934551 QC1204422492 493624001 DUP Carbon-14 HU 1.92 HU 1.76 pCi/g NIA NIA TXP3 11/08/19 22:21 Uncertainty +l-1.76 +l-1.72 QC1204422494 LCS Carbon-14 128 125 pCi/g 97.6 (75%-125%) 11/08/19 23:55 Uncertainty +l-3.84 QC1204422491 MB Carbon-14 u 1.00 pCi/g 11/09/19 12:08 Uncertainty +l-1.18 QC1204422493 493624001 MS Carbon-14 150 HU 1.92 H 146 pCi/g 97.3 (75%-125%) 11/08/19 23 :08 Uncertainty +l-1.76 +l-4.51 Notes: Counting Uncertainty is calculated at the 95% confidence level (1.96-sigma). The Qualifiers in this report are defined as follows:

   **   Analyte is a Tracer compound
   <    Result is less than value reported
   >    Result is greater than value reported BD   Results are either below the MDC or tracer recovery is low FA   Failed analysis.

H Analytical holding time was exceeded J See case narrative for an explanation J Value is estimated K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. Page 49 of 72 SDG: 493624

GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 493624 Page 7 of 7 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time M M if above MDC and less than LLD M REMP Result> MDC/CL and< RDL NIA RPD or %Recovery limits do not apply. Nl See case narrative ND Analyte concentration is not detected above the detection limit NJ Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Q One or more quality control criteria have not been met. Refer to the applicable narrative or DER. R Sample results are rejected u Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. UI Gamma Spectroscopy--Uncertain identification UJ Gamma Spectroscopy--Uncertain identification UL Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier y Other specific qualifiers were required to properly define the results. Consult case narrative. I\ RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. h Preparation or preservation holding time was exceeded NIA indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPD not applicable.

/\ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of+/- the RL is used to evaluate the DUP result.
  • Indicates that a Quality Control parameter was not within specifications.

For PS, PSD, and SDIL T results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. Page 50 of 72 SDG: 493624

Radiochemistry Technical Case Narrative LaCrosseSolutions, LLC SDG #: 493624 Product: Alphaspec Isotopic Am241 Am243, Cm243/244, Solid Analytical Method: DOE EML HASL-300, Am-05-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 27 Analytical Batch: 1929693 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411091 Method Blank (MB) 1204411092 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204411093 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411092 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-l 7 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Recounts The Am-243 traced portion of sample 493624003 (L3-012-101-RBGS-004-SS) was recounted due to a suspected false positive. The recount is reported. Product: Alphaspec Np, Solid Analytical Method: ASTM C 1475-00 Modified Analytical Procedure: GL-RAD-A-032 REV# 22 Analytical Batch: 1929694 Preparation Method : Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411094 Method Blank (MB) 1204411095 493624003(L3-012-101-RBGS-004-SS) Sample Duplicate (DUP) 1204411096 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411095 (L3-012-10 l-RBGS-004-SSDUP) Received 21-OCT-19, out of holding 12-APR-l 7 493624001 (L3-012-10 l-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-10 l-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 2 l-OCT-19, out of holding 31-OCT-17 pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

1493624006 (L4-OFF-SOL-IJGS-A03-SS SW) IReceived21-0CT-19, out ofholding 31-0CT-171 Product: Alphaspec Pu238, 239/240, Solid Analytical Method: DOE EML HASL-300, Pu-11-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 27 Analytical Batch: 1929695 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411097 Method Blank (MB) 1204411098 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204411099 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411098 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out ofholding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out ofholding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Recounts Samples 493624004 (L3-012-101-RBGS-007-SS) and 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) were recounted due to a peak shift. The recounts are reported. Miscellaneous Information Additional Comments The tracer peak centroid for sample 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) is greater than 50 keV from the expected library energy value for the tracer; however, the tracer yield requirement was met and the tracer peak is within the tracer region of interest. Product: Dry Weight Preparation Method : Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 493624007 S3-012-109B-FJGS-062-SM 493624008 S3-012-109B-FJGS-063-SM 493624009 S3-012-109B-FJGS-064-SM 493624010 L2-0l l-101-FSGS-013-SS 493624011 L2-0l l-104-FSGS-001-SS 493624012 L2-0l l-104-FSGS-010-SS 493624013 L3-012-101-FSGS-004-SS 493624014 L3-012-109-FSGS-005-SS 493624015 L3-012-109-FSGS-006-SS 493624016 L3-012-109-FSGS-0l l-SS 493624017 Ll-010-107-FSGS-008-SS 493624018 Ll-010-101-FSGS-015-SS 493624019 Ll-010-102-FSGS-007-SS 493624020 Ll-010-103-FSGS-005-SS The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929603 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624021 Ll-010-104-FSGS-016-SS 493624022 Ll-010-105-FSGS-007-SS 493624023 L2-011-101-FSGS-005-SS 493624024 L2-011-104-FSGS-011-SS 493624025 L3-012-101-FSGS-005-SS 493624026 L3-012-109-FSGS-014-SS 493624027 L3-012-109-FSGS-017-SS 493624028 L 1-PAD-GR5-AJGS-006-SS 493624029 Ll-PAD-GRl0-AJGS-007-SS The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: Gamma, Cs137, Co60, Nb94, Eu152, Eu154, Eu155 Analytical Method: DOE HASL 300, 4.5.2.3/Ga-01-R Analytical Procedure: GL-RAD-A-013 REV# 27 Analytical Batch: 1929624 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204410974 Method Blank (MB) 1204410975 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204410976 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204410975 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out ofholding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out ofholding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-l 7 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 Product: Gamma Ni59, Solid Analytical Method: DOE RESL Ni-1 Analytical Procedure: GL-RAD-A-022 REV# 19 Analytical Batch : 1931847 Preparation Method : Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204415726 Method Blank (MB) 1204415727 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204415728 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204415727 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out ofholding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out ofholding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-l 7 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 Product: GFPC, Sr90, Solid Analytical Method: EPA 905 .0 Modified/DOE RP501 Rev. 1 Modified Analytical Procedure: GL-RAD-A-004 REV# 21 Analytical Batch : 1933651 Preparation Method : Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 493624007 S3-012-109B-FJGS-062-SM 493624008 S3-012-109B-FJGS-063-SM 493624009 S3-012-l 09B-FJGS-064-SM 493624010 L2-011-101-FSGS-013-SS 493624011 L2-0l 1-104-FSGS-001-SS 493624012 L2-011-104-FSGS-010-SS 493624013 L3-012-101-FSGS-004-SS pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

493624014 L3-012-109-FSGS-005-SS 493624015 L3-012-109-FSGS-006-SS 1204420254 Method Blank (MB) 1204420255 493624005(L4-OFF-SOL-IJGS-A01-SS NE) Sample Duplicate (DUP) 1204420256 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204420255 (L4-OFF-SOL-IJGS-A01-SS NEDUP) Received 2 l-OCT-19, out of holding 3 l-OCT-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-l 7 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-l 7 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT- l 9, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT- l 9, out of holding 3 l-OCT-17 Recounts Samples 493624002 (L3-012-101-RAGS-004-SS) and 493624012 (L2-011-104-FSGS-010-SS) were recounted due to results more negative than the three sigma TPU. The second counts are reported. Product: GFPC, Sr90, Solid Analytical Method: EPA 905 .0 Modified/DOE RP501 Rev. 1 Modified Analytical Procedure: GL-RAD-A-004 REV# 21 Analytical Batch: 1933654 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batches: 1929602 and 1929603 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624016 L3-012-109-FSGS-0l l-SS 493624017 Ll-010-107-FSGS-008-SS pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

493624018 Ll-010-101-FSGS-015-SS 493624019 Ll-010-102-FSGS-007-SS 493624020 Ll-010-103-FSGS-005-SS 493624021 Ll-010-104-FSGS-016-SS 493624022 Ll-010-105-FSGS-007-SS 493624023 L2-0ll-101-FSGS-005-SS 493624024 L2-0l l-104-FSGS-0l l-SS 493624025 L3-012-10 l-FSGS-005-SS 493624026 L3-012-109-FSGS-014-SS 493624027 L3-012-109-FSGS-0l 7-SS 493624028 L 1-PAD-GR5-AJGS-006-SS 493624029 Ll-PAD-GRl0-AJGS-007-SS 1204420262 Method Blank (MB) 1204420263 493624025(L3-012-101-FSGS-005-SS) Sample Duplicate (DUP) 1204420264 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Recounts Sample 1204420264 (LCS) was recounted due to high recovery. The recount is reported. Product: Liquid Scint Pu241, Solid Analytical Method: DOE EML HASL-300, Pu-11-RC Modified Analytical Procedure: GL-RAD-A-035 REV# 21 Analytical Batch : 1929696 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411100 Method Blank (MB) 1204411101 49362400l(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204411102 Laboratory Control Sample (LCS) pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC) Information RDLMet Sample (see below) did not meet the detection limit due to a lower sample yield. The client yield requirement was met. The sample was counted the maximum count time in order to achieve the lowest possible MDAs. Sample Analyte Value 493624003 (L3-012-101-RBGS-004-SS) Plutonium-241 Result -2.96 < MDA 5.69 > RDL 5 pCi/g Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411101 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 Miscellaneous Information Additional Comments The tracer peak centroid for sample 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) is greater than 50 keV from the expected library energy value for the tracer; however, the tracer yield requirement was met and the tracer peak is within the tracer region of interest. Product: LSC, Tritium Distillation, Solid Analytical Method: EPA 906.0 Modified Analytical Procedure: GL-RAD-A-002 REV# 23 Analytical Batch: 1929721 pfJc '6WeflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411178 Method Blank (MB) 1204411179 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204411180 493624001(L3-012-101-RAGS-002-SS) Matrix Spike (MS) 1204411181 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411179 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-17 1204411180 (L3-012-101-RAGS-002-SSMS) Received 21-OCT-19, out of holding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 Recounts Samples 1204411179 (L3-012-101-RAGS-002-SSDUP) and 493624004 (L3-012-101-RBGS-007-SS) were recounted due to high MDCs. The recounts are reported. Product: Liquid Scint Tc99, Solid Analytical Method: DOE EML HASL-300, Tc-02-RC Modified Analytical Procedure: GL-RAD-A-059 REV# 5 Analytical Batch: 1929739 pfJc l@l:JeflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204411222 Method Blank (MB) 1204411223 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204411224 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204411223 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-l 7 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 3 l-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 3 l-OCT-17 Product: Liquid Scint Fe55, Solid Analytical Method: DOE RESL Fe-1, Modified Analytical Procedure: GL-RAD-A-040 REV# 13 Analytical Batch: 1931683 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 pfJc l@J>eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204415379 Method Blank (MB) 1204415380 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204415381 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (OC) Information RDLMet Samples (see below) did not meet the detection limits. Samples were counted the maximum count time in order to achieve the lowest MDAs possible. Sample Analyte Value 1204415380 (L3-012-101-RAGS-002-SSDUP) lron-55 Result -9.54 < MDA 12.4 > RDL 10 pCi/g 493624001 (L3-012-101-RAGS-002-SS) lron-55 Result-1.57 < MDA 18.7 > RDL 10 pCi/g 493624002 (L3-012-101-RAGS-004-SS) lron-55 Result-8.13 < MDA 16.8 > RDL 10 pCi/g 493624003 (L3-012-101-RBGS-004-SS) lron-55 Result -3 .06 < MDA 16.7 > RDL 10 pCi/g 493624004 (L3-012-101-RBGS-007-SS) lron-55 Result -2.34 < MDA 14.1 > RDL 10 pCi/g 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Iron-55 Result -2.65 < MDA 12.7 > RDL 10 pCi/g Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204415380 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out ofholding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out ofholding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Recounts Samples 1204415380 (L3-012-101-RAGS-002-SSDUP), 493624001 (L3-012-101-RAGS-002-SS), 493624002 (L3-012-101-RAGS-004-SS), 493624003 (L3-012-101-RBGS-004-SS), 493624004 (L3-012-101-RBGS-007-SS), 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) and 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) were recounted due to high MDCs. The recounts are reported. Product: Liquid Scint Ni63, Solid Analytical Method: DOE RESL Ni-1, Modified Analytical Procedure: GL-RAD-A-022 REV# 19 Analytical Batch: 1931689 Preparation Method : Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1929602 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204415394 Method Blank (MB) 1204415395 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204415396 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204415395 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out of holding 07-MAR-17 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-17 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-17 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-17 pfJc '61J:leflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 21-OCT-19, out of holding 31-OCT-17 Product: Liquid Scint C14, Solid Analytical Method: EPA EERF C-01 Modified Analytical Procedure: GL-RAD-A-003 REV# 16 Analytical Batch: 1934551 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 493624001 L3-012-101-RAGS-002-SS 493624002 L3-012-101-RAGS-004-SS 493624003 L3-012-101-RBGS-004-SS 493624004 L3-012-101-RBGS-007-SS 493624005 L4-OFF-SOL-IJGS-A01-SS NE 493624006 L4-OFF-SOL-IJGS-A03-SS SW 1204422491 Method Blank (MB) 1204422492 493624001(L3-012-101-RAGS-002-SS) Sample Duplicate (DUP) 1204422493 493624001(L3-012-101-RAGS-002-SS) Matrix Spike (MS) 1204422494 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Holding Time Samples (See Below) were received and analyzed outside the hold time. Sample Value 1204422492 (L3-012-101-RAGS-002-SSDUP) Received 21-OCT-19, out ofholding 07-MAR-17 1204422493 (L3-012-101-RAGS-002-SSMS) Received 21-OCT-19, out of holding 07-MAR-l 7 493624001 (L3-012-101-RAGS-002-SS) Received 21-OCT-19, out of holding 07-MAR-l 7 493624002 (L3-012-101-RAGS-004-SS) Received 21-OCT-19, out of holding 12-MAR-17 493624003 (L3-012-101-RBGS-004-SS) Received 21-OCT-19, out of holding 12-APR-l 7 493624004 (L3-012-101-RBGS-007-SS) Received 21-OCT-19, out of holding 22-APR-l 7 493624005 (L4-OFF-SOL-IJGS-A01-SS NE) Received 21-OCT-19, out of holding 31-OCT-17 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) Received 2 l-OCT-19, out of holding 3 l-OCT-17 pfJc l@eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

Recounts Samples 493624002 (L3-012-101-RAGS-004-SS) and 493624006 (L4-OFF-SOL-IJGS-A03-SS SW) were recounted to verify sample results. Recounts are reported. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. pfJc ~eflJWi~  : 49~ 30712 Char1eston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 www.gel.com

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GEL Quote#: - - -- - - -- 4 t1#i!I ILaboratories LLC

                                                                                                                                 "'1l.oom     Chemistry I Radiochemistry I Radiobioassay l Specialty Analytics
                                                                                                                                                                                                                                        ~o~~~:~:     1
                                                                                                                                                                                                                                                      ~::sc1LLC Charleston, SC 29407 r.n     COC Number 0 i:                                                                                                                                                                 Uest                                           Phone:(843)556-8171 l;j     PO Number: 672583                                                                                                                         Sf!_~f!!_-!JB~iJ!!:~'l!!l.8.._______________________           2_______2_______Jr~: (8j3) 766-1178 a       Client Name: La Crosse Solutions                                                                                Phone# 608-689-4259
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 '-0     Project/Site Name: LACBWR-Gcnoa WI                                                                              Fax II                                                                        I       I    I    I        I    I    I      I      I
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O'I Address: 54601 State Road 35 N

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S3-0 J 2-1 ()913-FJGS:OiiJ-SM S3-0 .12-1 098-FJGS-064-SM L2-0 l re IO FFSGS-013-SS L2-0l l-l 04-FSGS-001-SS L2-0 l l-1 04-FSGS-0l 0-SS L3-0l 2-101-FSGS-004-SS L3-0 12-109-FSGS-005-SS L3-012-109-FSGS-006-SS L3-012-l09-FSGS-0 l l-SS Relinquished By (Signed) Date Time I. Kevin L Murra 0/16/2019 /31.J.,-- 2 2 3 For Lab Receivinc Use Oll_l.v: Custody Seo/ lt,tac/? [ ] Yes [ ] No Cooler'J'_e_mp:~ °C I.) Chain of Custody Number "*' Clit.'l lt Determined 2,) QC Codes: N = Nonna! Sample, TB = Trip Blank, FD,:,:: Field Duplicate, EB = .EquipnlCTlt Bbnk. MS = Matrix Spike Sample, MSD = Matri:-: Spike Duplicate. Sample. G = Grab, C = Composite 3.) Field Filtcnxl: For liquid matrices, indicate with a - Y - fo r yes the sample ,vas field filtered or - N - for sample was not field filtered. 4.) Ma1rix Codes: DW=Drinking Water. GW=Groundwntcr, SW:cc:Surfucc Water, WW=Wastc Water. W=\Vatcr, ML=Misc Liquid. SO"'Soil, SD=Scdirm,'flt, SL=Sludgc, SS=Solid Waste, 0:c-:Oil. F=Filtcr, P:::::Wipc, lJ =Urinc, F=Fcc..1.l, N=Nasal 5.) Sample Analysis Rcqu~ tcd: An.1.1)1ical method requested (i.e. 82608, 60JOB/7470A) .i.nd number of containers provided for each (i.e. 8260B -3. 60/0fli74 70A -1). 6.) Pn.-scrvativc Type: HA ::::: Hydrochloric Acid, NI=-" Nitric Acid, SH .::: Sodium Hydroxide, SA = Sulfuric Acid, AA = Ascorbic Acid. HX = Hex.inc, ST = Sodium Thiosulfatc, lfno preservative is added= leave field blank

'"d ~ (1) 0\ L/ Cf:3 lo 2, L/ '° 0 >-+-,  ::~:c0/LA;BWRSi;:*-- - -- - 4

                                                                 - -                                        [fl#l!i ILaboratories LLC                                                                                                ~!~~:::;::::~LLC

-....J N GEL Quote#: - - - - - - - - - - - - - - < gol.oom Chemistry I Radiochemistry l Radlobioassay I Specialty Annlytlcs Charleston, SC 29407 rfJ coc Number(lt Chain of Custod and Anal ical Re uest Phone: (843) 556-8171 u PO Number: 672583 GEL.Work Orde,:_Number: GEL ProjectMa11ager: ** Fax: (843) 766-1178 0 Client Name: La Crosse Solutions Phone # 608-689-4259

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Project/Site Name: LACBWR-Genoa WI Fax#

'°N v.)

0\ Address: 5460.1 State Road 35

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Ll-0 l 0-1 O1-FJGS~Ol 5"-SS L1-010-102-FSGS-007-SS L1-0 I0-103-FSGS-005-SS L2-0ll-104-FSGS-0lf-SS L3-012-10 t-FSGS-005-SS L3-012-l09-FSGS-0t .4-SS Relinquished By (Signed) Date Time

l. Kevin L Murray /16/2019 l>tJ Level 4 2

3 3 For Lab Receiving Use 011(v:_ Cus{od}' Seal Intact?_l_l_Yes [ _) No _Cooler Temp: = ° C 1,) Chain of Custody Number "" Client Detem1ined 2.) QC Codes: N = Normal Sample, TB = Trip Blank, FD = Field Duplica.te. EB = Equipment Blank. MS= 1\.fatrix Spike Sample. MSD = Matrix Spike Duplicate Sample, G = Grab. C ~"' Composite 3.) field Filtered: For liquid matrices, indicate ,\1th a- Y - for yes the sample was field filtered or- N - for sample was mlt field filtered. 4.) Matrix Codes: DW"""'Drinking Water, GW=-Grouodwater, S\V=Surface Water. \\1\V0=Waste \Vater, \V==Water. l\-tL=Misc Liquid, SO:c:Soil, SD""Sediment. SL=Sludge. SS=Solid Waste, O=Oil, F=Filter, P=Wipe, U::,;Urine. F=Fecal, N=Na.sal 5.) Sample Analysis .Requested: Analytical method requested (i.e. 8260B, 60JOB/7470A) and number of containers provided for each (i.e. 8260B - 3. 60JOB/J.170A - I}. 6.) Preservative Type: HA = Hydrochloric Acid, NI=- Nitric Acid. SH=, Sodium Hydroxide, SA *="' Sulfuric Acid. AA= Ascorbic Acid, HX =Hexane, ST= Sodium Thiosulfa1e. Ifno preservative is added = leave fidd blank

'"d ~ aI (1) -.....:i L--{9302' 0 Page: _ _ _4_ _ _ of _ _ _4 _ _ , GEL Laboratories, LLC (CJ !I Laboraton es 0 >-+-, -.....:i Project # LACBWR Site LLC 2040 Savage Road N GEL Quote#: - - - - - - - - - - - - - - - < go1.oom Chemistry I Radiochemistry I Radiobloossay I Specialty Analytics Charleston, SC 29407 rfJ u COC Number(ltiii=========l§]~B:3~~~:E~~2i8J8J238J8J2J~~~~~ffi]~'.28Jl82i238J8J8J8J8J8J8J8J8JI:iphone: PO Number: 672583 vm.rw,,r: , (843) Fax: (843) 556-8 171 766-1178 0 Client Name: La Crosse Solutions Phone# 608-689-4259

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Project/Site Name: LACBWR-Genoa WI Fax#

"° v.)

0\ Address: 5460 I State Road 35 N

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Relinquished By (Signed) I, 10/16/2019 )'3/J 2 2 Additional /?emarks: None 3 3 ForLabRecei11i11!{_Use()_nl,r:__C11s1_ody Sea/!111ac1? [] Yes [ ]No CoolerTemJJ: = ° C

        "'lfo1<saftipleH1ippi11gia11ddeliverJdetalls, I,) Chain of Custody Number= Client Determined 2.) QC Codes: N = Normal Sample, TB :::: Trip Blank, FD = Field Duplicate, EB       ::c: Equipment Bhmk, MS= .'Matrix Spike Sample., MSD = !vfatrix Spike Duplicate Sample, G ""Grab. C         =Composite 3.) Field Fihercd: For liquid matrices. indicate with a- Y ~ for yes 1he sam,ple was field filtered or- N - for sample was not field filtered.

4.) Matrix Codes: DW=Drinking \Yater. G\V=Gr0tmdwatcr, SW=Surfacc Water, WW=Waste Water. \V=Watcr, ML=Misc Liquid. SO=Soil, SD=Sediment. SL=S ludge, SS=Solid Waste. O=Oil, F= Filter, P=Wipe, U=Urine, F= Fecal, N=Nasal 5.) Sample Analysis Requested: Anal}1icul method requested (i,e. 8260B, 60l0Bn470A) and mlmberof containers provided fo r each (i .e, 8260/J -3, 6010B/7470A - .t), 6.) Preservntive Type: HA = .Hydrochloric Acid. NI= Nitric Acid, SH= Sodium Hydroxide, SA = Sulfuric Acid. AA= Ascorbic Acid, HX c:: Hexane, ST ,0:. Sodium 111iosulfate, Ifno preservative is added = leave fie ld blank

                                . -                           EK-           SAMPLE RECEIPT & REVIEW FORM                                                                                              i Client:           f-_...A /f r,                                    SDG/AR/COC/Work Ord~r;. L
                                                                                                                'C.: 135 !,i 'L4
                                                                                             ,19/,Zf/;

Rccei\'Cd By: -;l{yJ~ Da tc Received: ~{1 *

                                   ._                                                             ,                                            Circk Applicable*

J CFedEx Expre~ FedEx Ground LI PS Field Services Courier Other Carrier and Tracking Number 11C7 3575 tf'f7/f Suspected H,m,rd Information "-' 0 *If Net Counts > I00cpm on samples 1101 marked "radioactive". contact the Radiation Safety Group for further investigation.

                                                         >- z Hazard Class Shipped:                                           UN#:
   ;\)Shipped as a DOT Hazardous                               I    lfl/N2910, Is the Radioactive Shipment Surl'cy Compliant Yes___ No __

B) Did the client designate the samples arc to be received as radioactive? I/ COC notation or rnclioactive stickers on containers equal client dcsigifotion. __/{!__cPM / mR/Hr C) Did the RSO classify the samples as radioactive'? I/ Maximum Net Counts Observed* (Observed Counts* Arca Background Counts): Classified as: Rad t Rad 2 Rad J D) Did the client designate samples are hazardous? I COC notation or hazard labels 011 containers equal client desii,mntion. r\f Dor E is yes. select Hazards below. E) Did the RSO identify possible hazards? I/ PCB's Flammable Foreign Soil RCRA Asbestos Beryllium Other:

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z< z e Sample Rccei11t Criteria ;i. Comments/Qualifiers (Required for Non-Conforming Items) Circle Applicable: Seals broken Damaged container Leaking contai ner Other (describe) Shipping conrainers received intact and I sealed? ' Chain of custody documents included Circle Applicable: Client contacted and provided COC COC created upon receipt 2 with shipment? 3 Samples requiring cold preservation Preservation Method: Wet Ice Ice Packs

                                                                           'all tempcrntures are recorded in Celsius Dry ice         es)        Other:

TEMP:

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within (0 < 6 deg. C)"* Temperature Device Serial#: /. 'f,U/ -T.t.* 4 Daily check performed and passed on IR temperature gun° I Secondary Temperature Device Serial ii (If Applicable): Circle Applicable : Seals broken Damaged container Leaking container Other (describe) 5 Sample containers intact and scaled S.implc ID's :md Containers Affected: Samples requiring chemical preservation 6 ar proper pH'1 If Prcscrrnlinn add *d Lot #* If Yes. arc Encores or Soil Kits present for solids Yes No NA (If yes, take to VOA Freezer) Do any samples require Volatile Do liquid VOA vials contain acid preservation? Yes No NA (If unknown, select No) 7 i\rc liquid VOA vials fm, ofhcadspacc 0 Yes_ No__ NA--- ** Analysis? S;irnple tD's :md containers affcctcd: ID's and tests affected: 8 Samples received within holding time? Sample !D's on COC match !D's on !D's and containers affcc\cd: 9 bottles'> Date & time cm COC match date & time Circle t\pplicablc: No dates on containers No times on containers COC missing info Other (describe) to on bottles? Number or containers received match Circle Applicable: No container count on COC Other (describe) II number indicated on COC Ar.: sample containers identifiable as l 12 GEL nrovided COC form is properly signed in Circle Applicable: Not relinquished Other (describe) (3 relinquished/received sections Comments (Use Continuation Form if needed):

                                                                                .. M 8_ ____ Dale .,, LOI*7 2.I l'l PM (or l'iVIA) review: Initials                                                  *-- ffi~ ** ~*-"

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                                                                                                                                                                               '          GL-CHL-SR-001 Rev 6 Page 71 of 72 SDG: 493624

List of current GEL Certifications as of 14 November 2019 State Certification Alaska 17-018 Alaska Drinking Water SC00012 Arkansas 88-0651 CLlA 42D0904046 California 2940 Colorado SC00012 Connecticut PH-0169 DoD ELAP/ ISOl 7025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283,P330-15-00253 Georgia SC00012 Georgia SDWA 967 Hawaii SC00012 Idaho SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDWA 90129 Kentucky Wastewater 90129 Louisiana Drinking Water LA024 Louisiana NELAP 03046 (A133904) Maine 2019020 Maryland 270 Massachusetts M-SC012 Massachusetts PFAS Approv Letter Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada SC000122020-1 New Hampshire NELAP 2054 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 North Dakota R-158 Oklahoma 2019-165 Pennsylvania NELAP 68-00485 Puerto Rico SC00012 S. Carolina Radiochem 10120002 Sanitation Districts of L 9255651 South Carolina Chemistry 10120001 Tennessee 1N 02934 TexasNELAP T104704235-19-15 UtahNELAP SC000122019-29 Vermont VT87156 Virginia NELAP 460202 Washington C780 Page 72 of 72 SDG: 493624}}