ML20206D913

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County Station Annual Radiological Environ Operating Rept,1998. with
ML20206D913
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 12/31/1998
From: Jamie Benjamin
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9905040281
Download: ML20206D913 (150)


Text

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            .l.aSalle Generating Station E            2601 North 21st Road
          . Marseilles. II.613 419757 rci m3s7s ni l

April 30,1999 U.S. Nuclear Regulatory Commission Atteation: Document Control Desk.. Washington, D.C. 20555 LaSalle County Station, Units 1 and 2 Facility Operating License NPF-11 and NPF-18  ! NRC Docket Nos. 50-373 and 50-374 I

Subject:

1998 Radiological Environmental Operating Report Enclosed are two copies of the 1998 Radiological Environmental Operating I Report for LaSalle Station, submitted in accordance with Technical

          . Specification 6.6.A.3. This report contains the results of the Radiological Environmental and Meteorological Monitoring Programs. The Radioactive Effluent Release Report was submitted under separate cover.

If there are any questions or comments concerning this letter, please refer them to Frank A. Spangenberg, Ill, Regulatory Assurance Manager, at

          -(815)357 6761, extension 2383.

Respectfully, O Jeffrey A. Benjamin I Site Vice President LaSalle County Station {-Q I - ! Enclosure m ,1 ^. } J O cc: Regional Administrator - NRC Region Ill NRC Senior Resident inspector - LaSalle County Station D. M.' Skay, Project Manager - NRR - LaSalle F. Niziolek, Office of Nuclear Facility Safety - lDNS 9905040231 981231  ;

                                           ?

ADOCK 0 P,DR a A l'nicom Comjian)

4 LASALLE COUNTY STATION ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT 1998 APRIL 1999 ki ' . . . ..

n. I TABLE OF CONTENTS . 1 F15C i l l t ...................................................................................................... 1 l

SUMMARY

.............................................................................................................. 2 l 1.0 EFFLUENTS 1.1' Gaseous Effluents to the Atmosphere ............................................................. 3

1.2 Liquids Released to Illinois River ............................... ..................................... 3
2. 0 - SOLID RA DIOACTWE WASTE.. .. .. . . ....... .. ...... .. . . .. . . . . . .. . . .. . ... .. . . . . .. ... . .. . . ... . .. . . .. . . .. .. . . 3 3.0 DOSE TO MAN 3.1 G aseo us E f fl u en t Pa thways . ..... . ... . . . . . ... . .. ... .. . .. ... ... .... . . . .. .. . . ... . . . . . . ... . . ..... .... . .. 3 3.1.1 Noble G a ses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3. . . . . . . . . . . . .

3.1.1.1 G a mma Dose Ra tes.... .. .. . ..... . . . ... .. .. ...... .... . . . . .. .... .. .. . ... . ... . . ...... .. 3 3.1.1.2 Beta Air and Skin Rates...... ..................................................... 4 3.1.2 Ra d ioactive Iodine . . .. . . . . . . . . . . . . .. . ... . .. . . .. . . .. .. .. .. . . . .. .. . . . .. . . . . . . . .. . . .. . . . . . . . . . . . . . .. . .. 4 3.1.2.1 Iodine Concentrations in Air..................................................... 4 ! 3.1.2.2 Dose to Infant's Thyroid ................ .......................... ................. 4 3.1.3 Concentrations of Particulates in Air........................ ............................ 4 ! 3. 2 . Li qui d E f fl u en t Pa thways... .. ...... ..... . . .... .. ... . .. . ......... .. ..... . . . .. ... .. ...... .. . .. .... .. ... ... 4 3.3 Assessment of Dose to Member of Public........................................................ 5 4.0 SITE METEO RO LOG Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .5. . . . . . . . 5.0 ENVIRONMENTA L MONITORING .... .... ..... ..... . ... .... ........... ... ... . .... . ... . . ... .. .... .... .. ... 5 5.1 G amma Ra di a ti on . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6. . . . . . . . . .

5.2 Airborne I-131 and Particulate Radioactivity.................................................. 6 6

5.3 Aqu a tic Ra di o a ctivity.. . . . .. ..... .. ... . ..... .. .. ... ... .. . .. .. .. . .. .... . . .. ... .. . . . ... . . ....... .. .. . . . . .. 5.4 Milk................................................................................................................. 7 l

           - 5.5 Terrestrial Ra d ioa ctivity . .. . ... . . .. .. . . . . . . ... . . ... .... .. . . . . . .. . .. .. . . . .. . . . . . .. . . .. . . . . .. . .. ... . . . ... . . . .               7 5.6 S a mpl e Coll ections. ... . .. ... .. ... ..... . . .. .... . .... .. .......... .. .. .. ... .... .. .. .... .. ... . . . . . .. . .. .. ... ... ...                                 7 5.7 Prog ra m M odi fica tions. . . .... . ..... ... . .... .. ..... ... ... .. .. .... . . ..... .......... .... . .. .... ... . ... .. .....                                              7 6.0 ANALYTICAL PROCEDURES . .. .. .. .. ... . . .. . .. .. . . ..... .. .... . ..... .. .. .. . .. . .. ... . . .. .. . .. . . . .. . . . . . . .. . . .                                              7
7.0 MILCH ANIMALS AND NEAREST LIVESTOCK CENSUS .................................. 7 L

8.0 NEA REST RESIDENT C ENSUS . . . . .. . ... . ....... .. . . .. . ... .. . . ... . . ....... . .. . . . .. . . . ... . .. .. ... .. .. . . .. . . . 7 I 9.0 INTERLABORATORY COMPARISON PROGRAM RESULTS........................ ...... 8

                                                                                                                                                                                                                              )

l n l b _

p, o. TABLE OF CONTENTS (continued) Eage APPENDIX I - DATA TABLES AND FIGURES ...................................................... ........ 1-1 Station Releases Table 1.1-1 Gaseous E ffluents . . . . ... . . . .. . . . . . . . . . . . . . . . . ... . . . . . . .. .. . . .. . . . .. . . . . .. . .. . .. .I-2 .. Table 1.2-1 Liquid Effluents . . . . ... . . . .. . . . . .. . . . . . . . . . .. . . . ... . . ... . . . . . . . . . . . . .. . . ... . . . .. . . ... I-3 Table 2.0-1 Solid Waste Shipped Offsite for Burial or Disposal............. I-5 Figure 3.1 Figure 3.1-4 Isodose and Concentration Contours........................ ........... I-13 Table 3.1-1 Maximum Doses Resulting from Airbome Rele a ses . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I 17 Table 3.2-1 Maximum Doses Resulting from Liquid Discharges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-21 Table 3.3-1 10CFR20 Compliance Assessment..... .................................. I-23 Table 3.4-1 Maximum Doses Resulting from Airborne Releases Based on Concurrent Meteorlogical Data.............................. I-27 EnvironmentalMonitoring Figure 5.0-1 Inner Ring TLD Locations ...................................................... I-29 Figure 5.0-2 Outer Ring TLD Loca tions..................................................... I-30 Figure 5.0-3 Fixed Air Sampling and TLD Sites......... .......................... ... I-31 i Figure 5.0-4 Ingestion and Waterborne Exposure Pathway i l S a m ple Loca tions.. .. ... ... . .. .. .. .... . . .. . .. .. .. . . .. . .... .. .. . . .. .. .. ... .... .. .. I-32 Table 5.0-1 Radiological Environmental Monitoring Lo c a ti ons . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . I-33 , Table 5.0-2 Radiological Environmental Monitoring Program, Sam aling Locations and Sample Collection and An a ys e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . ... . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . I-34 Table 5.0 Table 5.0-6 Radiological Environmental Monitoring Program Qu art erly Su mma ry. .... .... . .... . .... . .. . . . . ..... . . . . ... . .... .... .. . . . . .. .. .... .. 1-40 APPENDIX II - METEOROLOGICAL DATA ................................................................... 11-1 APPENDIX III - 1998 REMP SAMPLE RESULTS............................................................. III-1 1 APPENDIX V -INTERLABORATORY COMPARISON PROGRAM l RESULTS...............................................................................V-1 1 1 i iii

p i INTRODUCTION i LaSalle County Station, a two-unit BWR station is located near Marseilles, Illinois in LaSalle County,3.5 miles south of the Illinois River. Each reactor is designed to have a capacity of 1078 MW net. Unit No.1 loaded fuel in March 1982. Unit No. 2 loaded fuel in late December 1983. The station has been designed to keep releases to the environment at levels below those specified in the regulations. Liquid effluents from LaSalle County Station are released to the Illinois River in controlled batches after radioassay of each batch. Gaseous effluents are released to the atmos 3here after i delay to permit deca; of short-lived (noble) gases. Releases to the atmosphere are ca culated on

   ~t he basis of analyses of routine grab samples of noble gases as well as continuously collected composite samples of iodine and particulate radioactivity sampled during the course of the l    year. The results of effluent analyses are sununarized on a monthly basis and reported to the I

Nuclear Regulatory Commission as required per Technical Specifications / Standards. Airborne j concentrations of noble gases, I-131, and particulate radioactivity in offsite areas are calculated i using effluent and meteorological data. !. Environmental monitoring is conducted by sampling at indicator and control (background) I

locations in the vicinity of the LaSalle County Station to measure changes in radiation or radioactivity levels that may be attributable to station erations. If significant changes -{

l - attributable to LaSalle County Station are measured, these c anges are correlated with effluent releases. External gamma radiation exposure from noble gases and internal dose from I-131 in j milk are the most critical pathways at this site; however, an environmental monitoring program l is conducted which includes these and many other pathways which are less significant in terms i of radiation protection. I i l I t l 1 i I e

i

SUMMARY

Gaseous and liquid effluents for the period contributed to only a small fraction of the LaSalle County Technical Specification / Stand ards limits. Calculations of environmental concentrations based on effluent, Illinois River flow, and meteorological data for the period indicate that consumption by the public of radionuclides attributable to LaSalle County Station does not exceed regulatory limits.- Radiation exposure from radionuclides released to the atmosphere I represented the critical pathway for the period with a maximum individual total dose estimated I to be 3.71E-06 mrem for the year, where a shielding and occupancy factor of 0.7 is assumed. The assessment of radiation doses is performed in accordance with the Comed Offsite Dose Calculation Manual (ODCM). The results of analysis confirm that the station is operating in compliance with 10CFR50 Appendix I,10CFR20 and 40CFR190. i 1 i 4 l

                                                                                                  '1 i

i 2 E

1.0 EFFLUENTS 1.1 Gaseous Effluents to the Atmosphere Measured concentrations of noble gases, radioiodine, and particulate radioactivity released to the atmos ahere during the year, are listed in Table 1.1-1. A total of  ; 7.83E+00 curies of Fission and activation gases was released with a maximum '

          . quarterly average release rate of 9.85E-01 pCi/sec.

A total of 4.08E-02 curies of I-131 was releas'ed during the year with a maximum quarterly average release rate of 4.84E-03 pCi/sec. A total of 4.75E-05 curies of beta-gamma emitters was released as airborne particulate

          . matter with a maximum quarterly average release rate of 1.62E-05 pCi/sec. Alpha emitting radionuclides were not measurable.

A total of 3.02E+00 curies of tritium was released with a maximum quarterly average release rate of 2.92E-01 pCi/sec. i 1.2 Liauids Released to Illinoi:; River A total of 2.48E+05 liters of radioactive liquid waste (prior to dilution), containing

          - 4.17E-03 curies (excluding tritium, noble gases and alpha) were discharged from the station. These wastes were released at a maximum quarterly average concentration of 2.96E-05 Ci/ml. A total of 6.73E-01 curies of tritium was released. Quarterly release totals of principal radionuclides in liquid effluents are given in Table 1.2-1.

i 1 2.0 SOLID RADIOACTIVE WASTE i Solid radioactive wastes were shipped by truck to Barnwell, South Carolina. The record of waste shipments is summarized in Table 2.0-1. 3.0 DOSE TO MAN 3.1. Gaseous Effluent Pathways Table'3.1-1 summarizes the doses resulting from releases of airborne radioactivity via the different exposure pathways. 3.1.1 Noble Gases 3.1,1.1 Gamma Dose Rates Unit 1 and Unit 2 gaseous releases at LaSalle County Station are reaorted as Unit I releases due to a single station vent stack (SVS) re. ease point. Offsite Gamma air and whole body dose rates are shown in Table 3.1-1 and were calculated based on measured release rates, isotopic composition of the noble gases, and average meteorological l data for the period. Isodose contours based on concurrent i meteorological data for gamma dose for the year are shown in Figure i 3.1-1. Based on measured effluents and meteorological data, the i maximum dose to an adult would be 3.71E-06 mrem for the year, with an occupancy or shielding factor of 0.7 included, and based on measured effluents and concurrent meteorological data would be 2.13E-05 mrem (Table 3.4-1). The maximum gamma air dose was 4.93E-06 mrad, and 7.85E-06 mrad based on concurrent meteorological data (Table 3.4-1). 3 L

3.1.1.2 Beta Air and Skin Rates The range of beta particles in air is relatively small (on the order of a few meters or less); consequently, plumes of gaseous effluents may be considered " infinite" for the purpose of calculating the dose from beta radiation incident on the skin. However, the actual dose to sensitive skin tissues is difficult to calculate due to the effect of the beta particle energies, thickness of inert skin and clothing covering sensitive tissues. For pu oses of this report the skin is taken to have a thickness of 7.0 mg/cm and an occu pancy factor of 1.0 is used. - The skin dose from beta and gamma radiation for the year was 4.65E-06 mrem. The maximum offsite beta air dose for the year was 2.47E-06 mrad. The air concentrations of radioactive noble gases at the offsite receptor locations are given in Figure 3.1-2. 3.1.2 Radioactive Iodine The human thyroid exhibits a significant capacity to concentrate ingested or inhaled iodine. The radiciodine, I-131, released during routine operation of the plant, may be made available to man resulting in a dose to the thyroid. The _ principal pathway of interest for this radionuclide is ingestion of radioiodine in milk by an infant.

          - 3.1.2.1    Iodine Concentrations in Air The calculated concentration contours for iodine in air are shown in Figure 3.1-3. Included in these calculations is an iodine cloud depletion factor which accounts for the phenomenon of elemental iodine deposition on the ground. The maximum offsite concentration is -

estimated to be 1.09E-05 pCi/m3for the year (Table 3.4-1). 3.1.2.2 Dose to Infant's Thyroid The hypothetical thyroid dose to an infant living near the station via i ingestion of milk was calculated. The radionuclide considered was I-131 and the source of milk was taken to be the nearest dairy farm with the cows castured from May through October. The maximum infant's thyroic. dose was less than 9.94E-03 mrem during the year (Table 3.1-1). 3.1.3 Concentrations of Particulates in Air Concentration contours of radioactive airborne particulates are shown in Figure 3.1-4.- The maximum offsite average level is estimated to be 1.27E-04 pCi/m3. (Table 3.4-1)

3.2 Liould Effluent Pathways The three principal pathways through the aquatic environment for potential doses to man from liquid waste are ingestion of potable water, eating aquatic foods, and exposure while walking on the shoreline. Not all of these pathways are applicable at a given time or station but a reasonable approximation of the dose can be made by adjusting the dose formula for season of the year or type and degree of use of the 4

l-L

W -- aquatic environment. NRC-developed ec uationsowere used to calculate the doses to the whole body, lower GI tracts, thyroid, aone, skin; specific parameters for use in the ec uations are given in the Comed Offsite Dose Calculation Manual. The maximum wnole body dose for the year was 1.60E-05 mrem and no organ dose exceeded 2.42E-05 mrem (Table 3.2-1). 3.3 Assessment of Dose to Member of Public During the period January to December,1998, LaSalle County Station did not exceed i these limits as shown in Table 3.1-1 and Table 3.2-1 (based on yearly average ) meteorological data), and as shown in Figurs . 3.1-1 (based on concurrent l meteorological data), and as shown in Table 3.3-1: j (

                       =

The RETS limits on dose or dose commitment to an individual due to radioactive materials in liquid effluents from each reactor unit (1.5 mrem to the whole body or 5 mrem to any organ during any calendar quarter; 3 mrem to the whole body or 10 mrem to any organ during any . . calendar year). l The RETS limits on air dose in noble gases released in gaseous effluents to_ a member of the public from each reactor unit (5 mrad for gamma radiation or 10 mrad for beta radiation during any calendar quarter; 10 I mrads for gamma radiation or 20 mrad for beta radiation during any calendar year).

  • The RETS limits on dose to a member of the public due to iodine-131, iodine-133, tritium, and radionuclides in particulate form with half-lives greater than eight days in gaseous effluents released from each reactor unit _(7.5 mrem to any organ during any calendar quarter; 15 mrem to any organ during any calendar year).

The 10CFR20 limit on Total Effective Dose Equivalent to individual members of the public (100 mrem). 4.0 - SITE METEOROLOGY A summary of the site meteorological measurements taken during each calendar quarter of the year is given in Appendix 11. The data are presented as cumulative joint frequency distributions of the wind direction for the 375' level and wind speed class by atmos aheric stability class determined for the temperature difference between the 375' and 33' : evels. Data recovery for these measurements was about 99.5% during 1998 (Table 3.4-1) , 5.0 ENVIRONMENTAL MONITORING Table 5.0-1 provides an outline of the Radiological Environmental Monitoring Program (REMP) as required in the current Technical Standards. Tables 5.0-2 lists the program's L sampling locations, collection frequencies and analyses for all samples collected. Tables 5.0-3 to 5.0-6 summarize data for the year. A detailed listing of all data is given in i Appendix Ill Specific findings for various environmental media are discussed below.

  • Nuclear Regulatory Commission, Regulatory Guide 1.109 (Rev.1).

5 7

p p 5.1 Gamma Radiation-L External radiation dose from onsite sources and noble , gases released to the atmosphere was measured using CaSO4:Tm thermoluminescent dosimeters (TLDs). Each location normally consists of 2 TLD sets. The quarterly average external radiation dose for the year was 17.7 mR at the indicator locations and 17.7 mR at the control locations. TLD results are listed in Table 4.0 of Appendix III and locations are shown in Figures 5.0-1 and 5.0-2. Quarterly external radiation dose at indicator air sampling locations averaged 17.0 mR and is similar to levels measured in 1986 (17.1 mR),1987 (17.8 mR),1988 (16.5 l- mR),1989 (17.6 mR),1990 (17.8 mR),1991 (17.7 mR),1992 (15.5 mR),1993 (14.5 mR),

1994 (15.4 mR),1995 (15.3 mR),1996 (15.9 mR) and 1997 (16.1 mR). These differences are not statistically significant.

5.2 Airborne I-131 and Particulate Radioactivity l Locations of the samplers are shown in Figure 5.0-3. Airbon :I-131 remaincd poow the LLD of 0.07 pCi/m3 throughout the year. Gross beta concentrations ranged from 0.009 to 0.048 pCi/m3 and averaged 0.024 pCi/m3 and were similar to levels measured in 1985 (0.025 pCi/m 3),1986 (0.027 pCi/m ,3except for the period from May 16 through June 6 when it was influenced by . i the nuclear reactor accident at Chernobyl),1987 (0.027 pCi/m3),1988 (0.031 pCi/m3), l 1989 (0.028 pCi/m3 ),1990 (0.024 pCi/m3),1991 (0.022 pCi/m3 ),1992 (0.022 pCi/m3), l 1993 (0.022 pCi/m3) ,1994 (0.022 pCi/m3),1995 (0.021 pCi/m3),1996 (0.021 pCi/m3 ) and 1997 (0.022 pCi/m3),

            ' Gamma' isotopic results were below the LLD level of 0.01 pCi/m3 in all quarterly composites.

i No activity attributable to station' operation was detected in any sample. ) 5.3 Aquatic Radioactivity Well water was collected quarterly from one onsite well and one offsite well and analyzed for tritium and gamma-emitting nuclides. All results were below the limi's of detection, indicating that there was no measurable amount of radioactivity due to the Station's releases. Weekly surface water samples from the Illinois River at Seneca and Illinois River > Downstream were composited monthly and analyzed for gamma and beta-emitting nuclides. Weekly samples from the same locations were composited quarterly and analyzed for tritium. None of the composited samples indicated the presence of l gamma-emitting nuclides above their respective LLD levels. Gross beta activity averaged 5.2 pCi/L in the Illinois River at Seneca samples, with a range of 3.3-6.3 pCi/L. The Illinois River, Downstream sample averaged 5.0 pCi/L, with a range'of 2.2-6.6 pCi/L Tritium activity in the quarterly upstream samples, Illinois River at Seneca, averaged 296 pCi/L with a maximum fourth quarter concentration of 507 pCi/L. L the Illinois River Do'wnstream samples, tritium was detected in the third and fourth quarters at a 6

maximum fourth quarter concentration of 442 pCi/L. These values are well below l the reporting level of 30,000 pCi/L. Sediment samples were collected twice a year from one indicator location (Illinois River, Downstream) and analyzed for gamma-emitters. All gamma-emitters were

         - below their respective detection limits in both samples. There are no adverse effects expected to the environment.

Levels of gamma radioactivity in fish were measured and found in all samples to be below the lower limit of detection for the program.

    - 5.4 Milk Milk samples were collected monthly from November through April and biweekly from May through October and analyzed for Iodine-131 and gamma-emitting nuclides.

1-131 remained below the detection limits of 0.5 pCi/L (May - October) and 5.0 pCi/L (November - April). Cs-134, Cs-137 and Ba/La-140 were below the LLD levels of 15, 18 and 15 pCi/L, respectively, 5.5 Terrestrial Radioactivity Vegetables were collected in the third quarter and analyzed for gamma-emitting nuclides. ' In addition, broad leaf vegetables were analyzed for I-131. All nuclides were below the limits of detection, indicating there was no measurable amount of radioactivity attributable to the Station's releases. 5.6 Sample Collections All samples were collected as scheduled except those listed in the Listing of Missed Samples, page 5, Appendix IIL 5.7 Program Modifications There were no changes to the program in 1998. 6.0 ANALYTICAL PROCEDURES Procedures used during the period covered in this report remained unchanged. A , summary of the procedures used for analyzing radioactivity in environmental samples is ' _ given in Appendix VI of the report for the period January - December 1993. 7.0 MILCH ANIMAIR AND NEAREST LIVESTOCK CENSUS A census of milch animals was conducted within a 6.2-mile radius of the Station. The survey was conducted by " door-to-door" canvas by A. Lewis on August 25,1998. The nearest livestock census was conducted by A. Lewis on August 25,1998. The results of each census are presented on pages 33 and 34 of Appendix III. 8.0 : NEAREST RESIDENT rRNSUS "A census of the nearest residences within a 6.2-mile radius was conducted by A. Lewis on August 25,1998. Results of the nearest residence census are presented on page 35 of Appendix III. 7

y 9.0 INTERLABORATORY COMPARISON PROGRAM RESULTS i i Teledyne's Interlaboratory Comparison Program Results are presented in Appendix V. i l l l l L 8

APPENDIXI l DATA TABLES AND FIGURES i i i l 1 i i I- 1

a 1 p TABLE 1.1-1 i IASALLE COUNTY NUCLEAR POWER STATION UNITS ONE AND TWO .. DOCKET NUMBERS 50-373 AND 50-374

t. 8 EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998)

GASEOUS EFFLUENTS-SUMMATION OF ALL RELEASES Estimated

                    ~

First Second Total' Quarter Quarter Error %

     - A .' -   Fission and Activation Gases 1.. Total release                              ci        0.00E+00    0.00E+00        N/A
2. ' Average release rate for period uCi/sec N/A N/A B. Iodines
1. Total. iodine-131 Ci 0.00E+00 0.00E+00 N/A
2. Average release rate for period uCi/see N/A N/A C. Particulates .
1. Particulates with T1/2 >8 days Ci 0.00E+00 3.15E 33%

, 2. Average release rate for period uti/sec 0.00E+00 1.62E-05

3. Gross alpha radioactivity (estimate)Ci <1.00E-11 <1.00E-11 D. Tritium
1. Total release ci- 0.00E+00 0.00E+00 N/A
2. . Average release rate for period uCi/sec N/A N/A ,
                "<" indicates activity of sample is less than LLD given in uci/ml Estimated Third      Founh       Total- '

Quarter Qu%rter Error % A. Fission and Activation Gases

              '1. Total release                    .         Ci       <1.00E-06 7.83E+00          35%    f
2. Average release rate for period uCi/sec N/A 9.85E-01 ]

B. Iodines

                                                                                                             \
   =                                                                                                         '
1. Total iodine-131 - Ci 3.85E-02 2.26E-03 35%
2. Average release rate for period uci/sec 4.84E-03 2.84E-04 C. Particulates
1. Particulates with T1/2 >8 days ci 2.47E-05 2.25E-05 33%
2. - Average release rate for period uCi/sec 3.11E-06 2.83E-06
3. Gross alpha radioactivity (estimate)Ci <1.00E-11 <1.00E-11 D. Tritium
1. Total release ci 7.04E-01 2.32E+00 21%

l.- 2. Average. release rate for period uCi/sec 8.86E-02 2.92E-01 l l "<" indicates activity of sample is less than LLD given in uci/ml I- 2

[- TABLE 1.2-1 l 1 EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) UNIT ONE , 1

                        *                   .                                       =e LIQUID EFFLUENTS-SUMMATION OF' ALL RELEASES ESTIMATED

! First Second TOTAL l Quarter Quarter ERROR %' l 'A. Fission'and Activation Products -

1. Total release (not including Ci 0.00E+00 1.72E-03 26%

tritium, gases, alpha)

2. Average concentration released uci/ml 0.00E+00 2.96E-05
3. Maximum-concentration released uci/ml N/A  ?.18E-05 l

B. Tritium

1. Total release ci 0.00E+00 1.07E-01 12%
2. Average concentration released uCi/ml N/A 1.77E-03 C. Dissolved Noble Gases
1. - T'otal release . Ci 0.00E+00 0.00E+00 N/A
2. Average concentration released uCi/ml N/A N/A,
     'D.      ' Gross Alpha Radioactivity 1.-      Total release                            ci        0.00E+00    0.00E+00  N/A l               2.        Average concentration released           uCi/ml      N/A         N/A
                     ~
                        'l.    ...

E. -Volume of Waste Released (prior to dilution) liters 0.00E+00 6.05E+04 F. Volume of Dilution Water liters 0.00E+00 1.11E+08 ESTIMATED Third Fourth TOTAL Quarter Quarter ERRORt A. ' Fission and Activation Products i Total. release (not including C1 2.20E-03 2.51E-04 26% ,

1. '

! tritium, gases, alpha)

2. Average concentration released uCi/ml 1.51E-05 8.96E-06
3. Maximum concentration released uCi/ml 3.04E-05 8.96E-06 B. ' Tritium
1. Total release ci 5.01E-01 6.50E-02 10%
2. Average concentration released uC1/ml 1.59E-03 1.16E-03 C. Dissolved Noble Gases
             ,1.       Total release                            ci       <1.00E-05 <1. 00E-05 N/A 2.-      Average concentration released           uCi/ml       N/A         N/A
   .D.-       Gross Alpha Radioactivity-                                                               .
1. LTotal' release Ci <1.00E-07 <1.00E-07 N/A '

2.- Average: concentration released uC1/ml N/A N/A Volume of Waste Released' liters 1.60E+05 2.79E+04 2% E.- (prior'to dilution) liters 2.12E+08 4.98E+07 5% F.: ~ Volume ofIDilution Water

      *        <" indicates. activity of sample is less than LLD given uci/ml I- 3 i

W i i TABLE 1.2-1 (continued) l l EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) ( UNIT TWO . i LIQU'ID EFFLUENTS-SUMMATION OF'ALL RELEASES Estantad

              .                                                    First       Second      . Total Quarter    Quarter         Error % 1 A. Fission and Activation Products
1. Total release (not including Ci 0.00E+00 1.72E-03 tritium, gases, alpha)
2. Average concentration released uci/ml 0.00E+00 2.96E-05 26%
3. Maximum concentration released uCi/ml N/A 3.18E-05
3. Tritium
1. Total release ci 0.00E+00 1.07E-01 i
2. Average concentration released uCi/ml N/A ,

1.77E-03 12% ( C. Dissolved Noble Gases , J

1. Total release ci 0.00E+00 0.00E+00 N/A
2. Average concentration released uCi/ml N/A N/A D. Gross Alpha Radioactivity i
1. Total release ci 0.00E+00 0.00E+00 N/A )
2. Average concentration released uCi/ml N/A N/A l E. VolumC of Wacte Released liters 0.00E+00 6.05E+04 )

F. Volume of Dilution Water liters 0.00E+00 1.11E+08 Estinated Third Fourth Total Quarter Quarter Errori A. Fission and Activation Products

1. Total release (not including C1 2.20E-03 2.51E-04 26%

tritium, gases, alpha)

2. Average concentration released uCi/ml 1.51E-05 8.96E-06 i
3. Maximum concentration released uci/ml 3.04E-05 8.96E-06 i B. Tritium +
 .      1.      Total release                            ci        4.24E-02    3.24E-02
2. Average concentration released uCi/ml 1.59E-03 1.16E-03 10%

C. Dissolved Noble Gases

                                                                  <1.00E-05 <1.00E-05           N/A l' . Total release                            ci N/A
2. Average concentration released uCi/ml N/A D. Gross Alpha Radioactivity
                                                                  <1.00E-07 <1.COE-07           N/A
1. Total telease ci N/A
2. Average concentration released uCi/ml N/A 2.*19 E+04 2%

t E. Volume of Waste Released liters 1.60E+05 (prior to diluton f Volume of Dilution Water liters 2.12E+08 4.98E+07 5% F.

         <" indicates activity of sample is less than LLD given uci/ml I- 4

TABLE 2.0-1 EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) SOLID WASTE SHIPPED OFFSITE FOR RURIAL OR DISPOSAL First January February March Quarter 1, Spent resins, filter sludges, evaporator. bottoms, etc.

a. Quantity shipped cu.m. 0.00E+00 8.75E+00 1.01E+01 1.89E+01
b. Total activity Ci 0.00E+00 7.07E+01 5.07E+00 7.58E+01 l
     .      c. Major nuclides.(estimate %)

Mn-54  % 0 6.44 5.99  ! Fe-55'  % 0 61.01 29.42 l Zn-65  % 0 4.90 17.31 co-60. t 0 26.62 44.79

d. Container type N/A LSA LSA
e. Container volume cu.m. N/A 4.84E+00 5.83E+00
f. Solidification agent N/A Cement Cement
2. Dry compressible waste, contaminated equipment, etc.
a. Quantity shipped cu.m. 1.45E+02 7.75E+01 4.95E+01 2.72E+02

_i ..

b. Total activity C1 2.50E-02 8.68E-01 7.04E+02 7.05E+02
c. Major nuclides (estimate %)

Cr-51  % 1.08. 1.08 1.08 Mn-54  % 6.96 6.96 6.96 Fe-55  % 79.87 79.87 79.87 Co-60  % 10.81 10.81 10.81

d. Container type LSA LSA LSA
e. Container volume cu.m. 7.64E+00 7.25E+01 7.92E+00 5.94E+01 3.62E+01 3.85E+00 3.62E+01 3.62E+01 1.38E+02 I

4 I I' [. ! I5 i u" ,

[E ) l.- 1 TABLE 2.0-1 (continued) ) i I I .. t EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) SOLID WASTE SHIPPED OFFSITE FOR B,URIAL OR D'ISPOSAL l ' First January February March Quarter

3. Other -
a. Quantity shipped cu.m. 0.00E+00 0.00E+00 0.00E+00 0.00E+00
b. Total activity Ci 0.00E+00 0.00E+00 0.00E+00 0.00E+00
c. Major nuclides (estimate %)

Cr-51  % 0 0 0 Mn  % 0 0 0

                       'Fe-55          %         0             0           0
   .                    Co-60          %         0             0           0
d. Container type N/A N/A N/A
e. Container volume cu.m. N/A N/A N/A
4. Irradiated Components
a. . Quantity shipped cu.m 0.00E+00 1.80E-01 3.48E-01 5.28E-01
b. Total activitly Ci 0.00E+00 1.71E+04 3.36E+04 5.07E+04 j
c. Major nuclides (estimate %)

Co-60  % 0 51.94 51.66 Fe-55  % 0 43.76 44.25 Ni-63  % 0 3.49 3.41 Mn-54  % 0 0.79 0.90

d. Number of shipments 0 1 2 3
e. Mode of Transportation N/A Truck Truck .

f.- Destination N/A Barnwell Barnwell

5. Solid Waste Disposition
a. Number of Shipments 5 4 6 15
b. Mode of Tran.sportation Truck Truck Truck Number 5 4- 6
c. Destination Barnwell Barnwell Barnwell
 .                            Number             5             4           6 l

I- 6 ( l I L

If b TABLE 2.0-1 (continued) l r

                                                                         ~

i , i l L EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) SOLID WASTE SNIPPED OFFSITE FOR BURIAL OR DISPOSAL

l. Second April May June Quarter l lo . Spen't resins, filter sludges,
. evaporator bottoms, etc.
a. Quantity shipped cu.m. 2.24E+01 1.50E+01 0.00E+00 3.74E+01 b.- Total activity Ci ,

1.05E+02 6.08E+00 0.00E+00 1.11E+02

c. Major nuclides (estimate %)

Mn-54  % 5.99 5.99 0 Fe-55  % 29.42 29.42 0 l En-65  % 17.31 17.31 0 Co-60  % 44.79 44.79 0

d. Container type LSA LSA N/A j

l

e. Container volume cu.m. 5.83E+00 5.83E+00 N/A 4.84E+00
f. Solidification agent Cement Cement N/A 2 .- Dry compressible waste, contaminated equipment, etc.

a.. Quantity shipped

               --                       cu.m. 1.39E+02      3.74E+01   7.11E+01   2.48E+02
b. Total activity Ci 6.95E-01 8.75E-03 6.52E-02 7.69E-01
       'c.        Major nuclides (estimate %)

Cr-51  % 1.08 1.08 1.08 Mn-54  % 6.96 6.96 6.96 Fe-55 .% 79.87 79.87 79.87 Co-60  % 10.81 10.81 10.81

       -d.        Container type                  LSA           LSA        LSA t-
       -e.        Container volume 'cu.m.         7.25E+01      4.01E+01   5.94E+01 3.62E+01      3.62E+01   3.62E+01 l

I; 7

                                                    ' TABLE 2.0-1 (continu:d)

EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998)

                          ,    SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL Second April          May            June         Quarter
3. Other
a. Quantity shipped cu.m. 0.00E+00 0.00E+00 0.00E+00 0.00E+00 Ci-
                                                             ~
b. Total activity 0.00E+00 0.00E+00 0.00E+00 0.00E+00
c. Major nuclides (estimate %)'

Cr-51

                                      ~
                                                %          0             0              0 Mn-54              %          0             0              0 Fe-55              %          0             0             'O Co-60              4          0             0              0
d. Container type N/A N/A N/A
e. Container volume cu.m. N/A ,

N/A N/A

4. Irradiated Components
a. Quantity shipped cu.m 2.69E-01 0.00E+00 0.00E+00 2.69E-01
            ~b.      Total activitly            Ci        2.18E+04       0.00E+00       0.00E+00     2.18E+04
c. Major nuclides (estimate %)

Co-60  % 57.52 0 0

                            -Fe-55              %          37.14         0              0 Ni-63              %            4.90        0              0 Mn-54              %            0.45        0              0          .

d.- Number of shipments 2 0 0 2 e.- Mode ~of Transportation Truck N/A N/A

f. Destination Barnwell N/A N/A
5. Solid Waste Disposition
a. Number of Shipments 9 6 2 17
                                          ~
b. Mode of Transportation- Truck Trucic Truck Number 9 6 2
            -c.      Destination              -

Barnwell Barnwell Barnwell Number 9 6 2 Estimated total error % for spent resins, filter sludges, evaporator bottoms, etc. (Jan-June) 12% Estimated total error % for dry compressible waste, contaminated equipment, etc. (Jan-June) 15% l-Estimated total error % for irradiated components

                    -(Jan-June)                                                                      25%

I- 8

r I TABLE 2.0-1 (continued) l EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL Third July August' Sept. Quarter

1. Spent resins, filter sludges, evaporator bottoms, etc.
a. Quant).ty shipped cu.m. 2.52E+01 5.01E+00 1.40E+01 4.42E+01
b. Tot'al activity Ci 3.56E+00 8.22E-01 4.17E+01 4.61E+01
c. Major nuclides (estimate %) )

Mn-54  % 5.99 5.99 5.99 i Fe-55  % 29.42 29.42 29.42 l Zn-65  % 17.31 17.31 17.31 Co-60  % 44.79 44.79 44.79

d. Container type LSA LSA LSA
e. Container volume cu.m. 5.83E+00 5.83E+00 1.65E+01
f. Solidification agent Cement Cement Cement
2. Dry compressible waste, contaminated equipment, etc.

Quantity shipped cu.m. 8.60E+01 1.49E+02 1.90E+02 4.25E+02 l a. Ci 1.35E+01 1.48E+00 1.16E-01 1.51E+01

b. Total activity
c. Major nuclides (estimate %)
                 'Cr-51          %            1.08           1.08         1.08 Mn-54          %            6.96           6.96         6.96 F.e-55         %           79.87        79.87          79.87             !

Co-60  % 10.81 10.81 10.81 l l

d. Container type LSA LSA LSA I
e. Container volume cu.m. 5.83E+00 3.62E+01 3.62E+01 1.02E+01 7.25E+01 3.62E+01 7.25E+01 l.

I- 9 i l-

1, , TABLE 2.0-1 (continu d) - l I 1

                                                                            ..                  j i                                                          i 1

EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998)

                         . SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL             -

Third July Aug*ust Sept. Quarter

a. Quantity shipped cu.m. 0.00E+00 0.00E+00 0.00E+00 0.00E+0,0
b. Total activity Ci 0.00E+00 0.00E+00 0.00E+00 0.00E+00
c. Major nuclides (estimate %)

Cr-51  % 0 0 0 Mn-54  % 0 0 0 Fe-55  % 0 0 0 i co-60  % 0 0 0

d. Container type N/A N/A N/A l
e. Container volume cu.m. N/A N/A N/A '

I

4. Irradiated Components l
a. Number of shipments 0 0 0 0 f
                                                                                                 )
b. Mode of Transportation N/A N/A N/A I
c. Destination N/A N/A N/A
5. Solid Waste Disposition Number of Shipments 8 21
a. 9 4
b. Mode of Transportation Truck Truck Truck Number 9 4 8
c. Destinatio Barnwell Barnwell Barnwell Number 9 4 8 j Estimated total error % for spent resins, filter sludges, evaporator bottoms, etc. (July-December) 13" Estimated total error % for dry compressible waste, contaminated equipment, etc. (July-December) 15%.

15% Estimated total error % for other (oil for incineration) (July - December) l l I - 10 c.

m-TABLE 2.0-1 (continued) l i 1 i k EFFLUENT AND WASTE DISPOSA', SEMI-ANNUAL REPORT (1998) SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL l

  • Fourth October November December Quarter j

1.- Spent resins, filter sludges, , evaporator bottoms, etc.

a. Quantity shipped cu.m. 5.07E+00 1.51E+01 5.01E+00 2.52E+01
          .b.   . Total activity       Ci      4.07E+00     1.73E+01       5.55E+00  2.69E+01
                       ~
c. Major nuclides (estimate %)

Mn-54  % 5.99 5.99 5.99 Fe-55  % 29.42 29.42 29.42 Zn-65  % 17.31 17.31 17.31

    .                   Co-60          %      44.79        44.79         44.79
d. Container type LSA LSA LSA
e. Container volume cu.m. 5.83E+00 1.75E+01 5.83E+00
f. Solidification agent Cement Cement Cement
2. Dry compressible waste, contaminated equipment, etc.
a. Quantity shipped cu.m. 1.21E+02 1.19E+02 2.91E+02 5.31E+02
b. Total activity Ci 2.23E-01 1.85E-01 1.30E+00 1.71E+00
c. Major nuclides~(estimate %)

Cr-51  % 1.08 1.08 1.08 . Mn-54  % 6.96 6.96 6.96 i Fe-55  % 79.87 79.87 79.87 Co-60  % 10.81 10.81 10.81

d. Container type LSA LSA LSA j
e. Container volume cu.m. 3.62E+01 7.25E+01 3.62E+01 7.25E+01 7.25E+01 l

l I - 11 t i O.

TABLE 2.0-1 (continued) EFFLUENT AND WASTE DISPOSAL SEMI-ANNUAL REPORT (1998) SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL Fourth -3. Other (Oil for incineratilon)

a. Quantity shipped cu.m. 0.00E+00 0.00E+00 0.00E+00 0.00E+00
b. Total activity Ci 0.00E+00 0.00E+00 0.00E+00 0.00E+00
c. Major nuclides (estimate %)

Cr-51  % 0 0 0 Mn-54  % 0 0 0 Fe-55  % 0 0 0 co-60  % 0 0 0

d. Container type N/A N/A LSA
e. Container volume cu.m. N/A N/A N/A
4. Irradiated components
a. Number of shipments 0 0 0 0
b. Mode of Transportation N/A N/A N/A
c. Destination -N/A N/A N/A
5. Solid Waste Disposition
a. Number of Shipments 5 5 9 19
   .b. Mode of Transportation       Truck          Truck      Truck Number               5             5           9
c. Destination Barnwell Barnwell Barnwell Number 5 5 9 I Estimated total error % for spent resins, filter sludges, evaporator bottoms, etc. (July-December) 13%

Estimated total error % for dry compressible waste, ., contaminated equipment, etc. (July-December) 15% j Estimated total error % for other (oil for incineration) 15%

          -(July - December) l I - 12 j

FIGURE 3.1-1 Estimated Cumulative Gamma Dose (in mrem) from the LaSalle Station for the period [ y January-December 1998 { 500 Isooleth Labels Small figure - multiply by 10 4 [ ,,,,,, , _ Large figure - multiply by 10 4 f ( 7 f33 a .x,,,,,,,,,,,,,,,,,,. F 25o)3,I i / w. 2 , V\ ' o  ! 2 .i l **

                           //

w.., . 50

                         ,                             60 Ottowo                                                                           #

Aorris 0 Morseilles 7 J Seneco Illinois D . 100 l ,

                                        /           .               s,.                       . ..

l

                            ;s,... ..     .                                    *      '

25o

                                             ,-                         j           o .....

23 o 47 1 25 'o no....

                                            ;  n.....           s
i. -
o. SI8'
                                                     ~                                        x Y                        AW Aac.a.

55

                                                                                        /

Odell o ( , 5 10 15 20 mi O,_, _ _ _ >_. _. I - 13 i-t

Q l' I FIGURE 3.1-2 l l Estimated Total Concentrations (in pCi/m3) j of Noble Gases from the LaSalle Station i  !

                                                                                                    #v for the period January-December 1998                                                   #                               25o L            lsoofeth Labels                                                                                      100 j    50 ,,,,j . ,.         ,

l

Small figure - multiply by 10 d 1 r tsej l- Large figure - multiply by 10d ,

e ( s-- 2

y. u.... r 1 250 )
                                                                                                                        /             ,

y

                                                                                                    ^

ll l 9 i F l sa w.4, .

                                                                                       ]

o....., j

                                                                                                 /                         .
                                                                                                                                                      \
                      ,                         80                                                                                                    '

Ottowo Morris o Morseilles eco lltinois Rb t' e 100 I I 8 ' 250 e l 5 umen { ' er.a4 niveN 10 0 - s ' u 250 ,y,,,,, 15 g as sto of I o ,... xerne.

        ,               og Streeto t                                 M Dwight IT A.c.a.                                                              55 Odell o

I ** - . O 5 10 15 20ml ( - ' - *- __y I - 14

p-1 FIGURE 3.1-3 Estimated Total Concentrations (in pCi/m3) of lodines from the LaSalle Station for .

                                                                                                 ?

the period January-December 1998 Isooleth Labelg Small figure - multiply by 10 4 - M 3o g' 1 Large figure - mu!tipIy by 10* , e W.^l .. l 100 , 3 o = =i i et o 80 _ Ottowo 50 ~ ' Morris Morseilles

                                                                                                                                                                       )

lilinois D *' e i i 4 ,~ f s ,

                              >>                    -           f                       -
                        .o..    ....
                                         -          ~

r 7 ....... L o, S treator r..... J ' Yk Dwight A.c 55 o Odell  ! o t' ~ O,_, 5 10 15 20mi I - 15

r:r l FIGURE 3.14 - l l' (. Estimated Total Concentrations (in pCi/m3) of Particulates from the LaSalle Station [  ?

for the period January-December 1998 M

Isooteth Labels $,,,,,,,, ., [. Small figure - multiply by 10-' 1 Large figure - multip1y by 10~' (, S

                                                                                                                                                                          ]

k '""""'N. .. a 4. l 2

                                                                                                             %/

o i ei

                                /                                                                   X N

fOttowo p ,, ( 'I orris o orseilles Seneco litino' M 8 . moa s o, < " ' 8 s n.se. c.H. {f 100 < v.,... l 33 4r 25 i

                                                              'o  n.....

o, Streetor I [ wight an a. o Odell o II ~ . 5 10 15 20mi O._i _ ,_i ._. 1 - 16

l TABLE 3.1-1 LASALLE STATION UNIT ONE - ACTUAL 1998 MAXIMUM DOSES RESULTING FROM A!RBORNE RELEASES PERIOD OF RELEASE - 01/01/98 TO 12/31/98 CALCULATED 01/07/99 INFANT RECEPT 0R IST 2ND 3RD 4TH TYPE QUARTER QUARTER QUARTER QUARTER ANNUAL JAN-MAR APA JUN JUL-SEP OCT DEC GAMMA AIR 0.00E+00 0.00E+00 0.00E+00 4.93E 06 4.93E 06 (MRAD) ( ) ( ) ( ) (WSW ) (WSW ) BETA AIR 0.00E+00 0.00E+00 0.00E+00 2.47E-06 2.47E 06 (MRAD) ( ) ( ) ( ) (ESE ) (ESE ) TOT. BODY 0.00E+00 0.00E+00 0.00E+00 3.71E 06 3.71E-06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) SK!W 0.00E+00 0.00E+00 0.00E+00 4.65E 06 4.65E 06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) ORGAN 0.00E+00 2.28E 07 9.60E 03 3.41E 04 9.94E-03 (%r,EM) ( ) (NNE ) (ESE ) (ESE ) (ESE ) LUNG THYROID THYROID THYR 0!D THIS It A REPORT FOR THE CALENDAR YEAR 1998 COMPLIANCE STATUS - 10CFR 50 APP. I INFANT RECEPT 0R

                                                            ............ % OF APP I.           ---      - -

QTRLY iST QTR 2ND QTR 3RD QTR 4TH QTR YRLY % OF OsJ JAN MAR APR JUN JUL-SEP OCT-DEC OBJ APP. I GAMMA AIR (MRAD) 5.0 0.00 0.00 0.00 0.00 10.0 0.00 BETA A!R (MRAD) 10.0 0.00 0.00 0.00 0.00 20.0 0.00 707. BODY (MREM) 2.5 0.00 0.00 0.00 0.00 5.0 0.00 SKIN (MAEM) 7.5 0.00 0.00 0.00 0.00 15.0 0.00 ORGAN (MREM) 7.5 0.00 0.00 0.13 0.00 15.0 0.07 LUND THYROID THYR 0!D THYR 0!D RESULTS BASED UPON: 00CM ANNEX REVISION 1.7 SEPTEMBER 1995 ODCM SOFTWARE VER$10N 1.1 January 1995 00CM DATA 8ASE VERSION 1.1 January 1995 I - 17

r TABLE 3.1-1 (continued) LASALLE STATION UNIT ONE ACTUAL 1998 MAXIMUM DOSES RESULTING FROM AIRBORNE RELEASES PERIOD OF RELEASE - 01/01/98 TO 12/31/98 CALCULATED 01/07/99 CHILD RECEPTOR 1ST 2ND 3R0 4TH TYPE QUARTER QUARTER QUARTER QUARTER ANNUAL JAN-MAsi APA JUN JUL SEP OCT 0EC GAMMA A!E 0.00E+00 0.00E+00 0.00E+00 4.93E-06 4.93E 06 (MRAD) ( ) ( ) ( ) (WSW ) (WSW ) BETA AIR 0.00E+00 0.00E+00 0.00E+00 2.47E 06 2.47E-06 (MRAD) ( ) ( ) ( ) (ESE ) (ESE ) 707. BooY 0.00E+00 0.00E+00 0.00E+00 3.71E 06 3.71E 06 (MAEM) ( ) ( ) ( ) (WSW ) (WSW ) SKIN 0.00E+00 0.00E+00 0.00E+00 4.65E 06 4.65E 06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) ORCAN 0.00E+00 2.49E-07 1.00E 02 6.71E 04 1.07E-02 (MREM) ( ) (NNE ) (ESE ) (NNE ) (ESE ) C! ,LLI THYROID THYROID THY 10!D THIS IS A REPORT FOR THE CALENDAR YEAR 1998 COMPLIANCE STATUS - 10CFR 50 APP. ! CHILD RECEPTOR

                                                                ............ x or App g,............

QTRLY IST QTR 2ND QTR 3RD QTR 4TH QTR YRLY % OF CBJ JAN MAR APA JUN JUL SEP OCT DEC OsJ APP. I GAMMA AIR (MRAD) 5.0 0.00 0.00 0.00 0.00 10.0 0.00 BETA AIR (MRAD) 10.0 0.00 0.00 0.00 0.00 20.0 0.00 TOT. BODY (MREM) 2.5 0.00 0.00 0.00 0.00 5.0 0.00 SKIN (MAEM) 7.5 0.00 0.00 0.00 0.00 15.0 0.00 ORGAN (MREM) 7.5 0.00 0.00 0.13 0.01 15.0 0.07 G!,,LLI TRYR0!D THYR 0!D TNYR0!D RESULTS BASED UPON: 00CM ANNEX REVISION 1.7 SEPTEMBER 1995 00CM SOFTWARE VER$10N 1.1 January 1995 00CM DATABASE VER$10N 1.1 January 1995 f I - 18 )

TABLE 3.1-1 (continued) LASALLE STATION UNIT ONE - ACTUAL 1998 MAXIMUM DOSES RESULTING FROM AIR 80RNE RELEASES PERIOD OF RELEASE . 01/01/98 TO 12/31//8 CALCULATED 01/07/99 TEENAGER RECEPT 0R 1ST 2ND 3RD 4TN TYPE QUARTER CUARTER QUARTER QUARTER ANNUAL JAN-MAR APR JUN JUL-SEP OCT-DEC GAMMA AIR 0.00E+00 0.00E+00 0.00E+00 4.93E 06 4.93E 06 (MRAD) ( ) ( ) ( ) (WSW ) (WSW ) BETA AIR 0.00E+00 0.00E+00 0.00E+00 2.47E 06 2.47E 06 (MRAD) ( ) ( ) ( ) (ESE ) (ESE ) 707. BODY 0.00E+00 0.00E+00 0.00E+00 3.71E-06 3.71E 06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) l SKIN 0.00E+00 0.00E+00 0.00E+00 4.65E 06 4.65E-06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) ORGAN 0.00E+00- 2.60E-07 6.00E-03 4.43E 04 6.44E 03 (MREM) ( ) (NNE ) (NNE ) (NNE ) (NNE ) GI.,LLI THYR 0!D THYR 0!D THYROID TH!$ IS A REPORT FOR TNE CALENDAR YEAR 1998 COMPLIANCE STATUS - 10CFR 50 APP.1 TEENAGER RECEPTOR

                              ............ X of App 3, ............

OTRLY iST OTR 2ND OTR 3RD OTR 4TH QTR YRLY X OF OBJ JAN-MAR APR JUN JUL.SEP CCT DEC 08J APP. I GAMMA AIR (MRAD) 5.0 0.00 0.00 0.00 0.00 10.0 0.00 BETA AIR (MRAD) 10.0 0.00 0.00 0.00 0.00 20.0 0.00 TOT. BODY (MREM) 2.5 0.00 0.00 0.00 0.00 5.0 0.00 SKIN (MREM) 7.5 0.00 0.00 0.00 0.00 15.0 0.00 CRGAN (MREM) 7.5 0.00 0.00 0.08 0.01 15.0 0.04 GI LLI THYROID THYR 0!D THYR 0!D RESULTS BASED UPON: ODCM ANNEX REVISION 1.7 SEPTEM8ER 1995

                                        .CDCM SOFTWARE VERSION 1.1 January 1995 CDCM DATABASE VER$10N 1.1 January 1995 I - 19

c TABLE 3.1-1 (continued) LASALLE STAfl0N UNIT ONE-ACTUAL 1998 MAXIMUM DOSES RESULTING FROM A!RBORNE RELEASES PERIOD OF RELEASE - 01/01/98 To 12/31/98 CALCULATED 01/07/99 ADULT RECEPT 0R 1ST 2ND 3RD 4TH TTPE QUARTER QUARTER QUARTER QUARTER ANNUAL JAN-MAR APR*JUN JUL SEP OCT DEC GAMMA AIR 0.00E+00 0.00E+00 0.00E+00 4.93E 06 4.93E-06 i (MRAD) ( ) ( ) ( ) (WSW ) (WSW ) l BETA AIR 0.00E+00 0.00E+00 0.00E+00 2.47E-06 2.47E 06 (MRAD) ( ) ( ) ( ) (ESE ) (ESE ) TOT. BODY 0.00E+00 0.00E+00 0.00E+00 3.71E 06 3.71E 06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) SKIN 0.00E+00 0.00E+00 0.00E+00 4.65E 06 4.65E 06 (MREM) ( ) ( ) ( ) (WSW ) (WSW ) ORGAN 0.00E+00 2.62E-07 6.25E 03 4.33E 04 6.68E 03 (MREM) ( ) (NNE ) (NNE ) (NNE ) (NNE ) GI LLI THYROID THYR 0!D THYROID THIS IS A REPORT FOR THE CALENDAR YEAR 1998 COMPLIANCE STATUS 10CFR 50 APP. I l ADULT RECEPT 0R

                             ............ x op App g, ............

OTRLY iST OTR 2Wh QTR 3RD OTR 4TH QTR YRLY X OF OFI JAN MAR APR*JUN JUL-SEP OCT DEC OBJ APP. I GAMMA AIR (MRAD) 5.0 0.W 0.00 *0.00 0.00 10.0 0.00 BETA AIR (MRAD) 10.0 0.00 0.00 0.00 0.00 20.0 0.00 TOT. BODY (MREM) 2.5 0.00 0.00 0.00 0.00 5.0 0.00 SKIN (MREM) 7.5 _0.00 0.00 0.00 0.00 15.0 0.00 ORGAN (MREM) 7.5 0.00 0.00 0.08 0.01 15.0 0.04 Gl LLI THYR 010 THYR 0!D THYR 0!D RESULTS BASED UPON: CDCM ANNEX REVISION 1.7 SEPTEMBER 1995 CDCM SOFTWARE VER$!ON 1.1 January 1995 ODCM DATABASE VER$10N 1.1 January 1995 i i l l d i I - 20

p TABLE 32-1 LASALLE STATION UNIT ONE l-ACTUAL 1998 MAXIMUM DOSES RESULTING FROM AQUATIC RELEASES PERIOD OF RELEASE -' 01/01/98 TO 12/31/98 CALCULATED 04/08/99 ADULT RECEPTOR 1ST 2ND 3RD 4TH DOSE TYPE QUARTER QUARTER QUARTER QUARTER ANNUAL JAN-MAR APR-JUN JUL-SEP OCT-DEC l 2.26E-06 TOTAL 0.00E+00 4.96E-06 7.57E-07 7.98E-06 BODY INTERNAL 0.00E+00 4.02E-06 7.46E-06 1.12E-06 1.21E-05 ORGAN LIVER GI_LLI LIVER LIVER THIS IS A REPORT FOR THE CALENDAR YEAR 1998 COMPLIANCE STATUS - 10 CFR 50 APP. I

                                ------------ % OF APP I. ------------

QTRLY 1ST QTR 2ND QTR 3RD QTR 4TH QTR YRLY  % OF OBJ JAN-MAR APR-JUN JUL-SEP OCT-DEC OBJ APP. I TOTAL BODY (MREM) 1.5 0.00 0.00 0.00 0.00 3.0 0.00 CRIT. ORGAN (MREM) 5.0 0.00 0.00 0.00 0.00 10.0 0.00 LIVER GI_LLI LIVER LIVER RESULTS BASED UPON: ODCM ANNEX REVISION 1.7 SEPTEMBER 1995 ODCM SOFWARE VERSION 1.1 January 1995 ODCM DATABASE VERSION 1.1 January 1995 I-21

7 l l TABLE 3.2-1(continu:d) i i LASALLE STATION UNIT TWO ' l ACTUAL 1998 MAXIMUM DOSES RESULTING FROM AQUATIC RELEASES ! PERIOD OF RELEASE - 01/01/98 TO 12/31/98 CALCULATED 04/08/99 ADULT RECEPTOR j 1ST 2ND 3RD 4TH DOSE TYPE QUARTER QUARTER QUARTER QUARTER ANNUAL ) JAN-MAR APR-JUN JUL-SEP OCT-DEC TOTAL 0.00E+00 2.26E-06 4.96E-06 7.57E 7.98E-06 BODY INTERNAL 0.00E+00 4.02E-06 7.46E-06 1.12E-06 1.21E-05 ORGAN LIVER GI_LLI LIVER LIVER l THIS IS A REPORT FOR THE CALENDAR YEAR 1998 1 COMPLIANCE STATUS - 10 CFR 50 APP. I l

                              ------------ % OF APP I.      ------------

QTRLY 1ST QTR 2ND QTR 3RD QTR 4TH QTR YRLY  % OF , OBJ JAN-MAR APR-JUN JUL-SEP OCT-DEC OBJ APP. I 1 l t- TOTAL BODY (MREM) 1.5 0.00 0.00 0.00 0.00 3.0 0.00 CRIT. ORGAN (MREM) 5.0 0.00 0.00 0.00 0.00' 10.0 0.00 LIVER GI_.LLI LIVER LIVER RESULTS BASED UPON: ODCM ANNEX REVISION 1.7 SEPTEMBER 1995 ODCM SOFTWAJ'E VERSION 1.1 January 1995 l ODCM DATABALP. VERSION 1.1 January 1995 l , f l-l l l 1-22

TABLE 3.3-1 LASALLE STATION UNIT ONE - 10 CFR 20 COMPLIANCE AS$$$$ MENT PERIOD OF ASSESSMENT 01/01/98 TO 12/31/98 CALCULATED 01/07/99 l l

1. 10 CFR 20.1101 (e)(1) cenellence Total Ef fective Dose Eqlvstent, prem/yr 1.40E 02 ,

f 10 CFR 20.1301 (e)(1) Limit arem/yr 100.0 i

                                      % of limit             0.01
                                      .                                   I i

Conpliance Sumnery - 10CFR20 { 1st 2nd 3rd 4th  % of Qtr otr otr otr Limit TEDE 0.00C+00 3.77E 06 7.91E 03 6.12E 03 0.01 ! RESULTS BASED UPON: CDCM ANNEX REVISION 1.7 SFPTEMBER 1995 f CDCM SOFTWARE VERSION 1.1 January 1995 CDCM DATABASE VERSION 1.1 January 1995 l I - 23

c . TABLE 3.3-1 (continued) LASALLE STAfl0N UNIT ONE 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/98 TO 12/31/98 CALCULATED 01/07/99

2. 10 CFR 20.1301 (d)/40 CFR 190 Conctlance Dose Limit  % of (arem) (mrem) Limit Whole Body Plune 3.71E 06 (DOE) Skyshine 1.35E 02 Ground 3.92E 05 l Total 1.35E 02 25.0 0.05 Organ Dose Thyroid 6.10E 03 75.0 0.01 (CDE) Gonads 3.60E 04 25.0 0.00 Breast 3.58E-04 25.0 0.00 Lung 3.58E 04 25.0 0.00 Marrow 3.59E-04 25.0 0.00 Bone 3.59E 04 25.0 0.00 Remainder 3.66E-04 25.0 0.00 CEDE 5.34E 04 l

TEDE 1.40E 02 100.0 0.01 RESULTS BASED UPON: 00CM ANNEX REVISION 1.7 SEPTEMBER 1995 00CM SOFTWARE VER$10N 1.1 January 1995 00CM DATABASE VER$10N 1.1 January 1995 I i l I I - 24 1 I z

TABLE 3.3-1(continued) LASALLE STATION UNIT TWOa PAGE 25 DELIBERATELY LEFT BLANK. See footnote. l l

                                                                                                 )

t l aLASALLE COUNTY STATION HAS ONLY ONE DISCHARGE POINT FOR AIRBORNE RELEASES. SECTION 10.1.4 OF THE ODCM STATES: " RADIOACTIVE GASEOUS EFFLUENTS RELEASED FROM THE MAIN CHIMNEY ARE COMPRISED OF CONTRIBUTIONS FROM BOTH UNITS. UNDER NORMAL OPERATING CONDITIONS, IT IS DIFFICULT TO ALLOCATE THE RADIOACTIVITY BETWEEN UNITS DUE TO FUEL PERF0F, 'NCE, IN PLANT LEAKAGE, POWER HISTORY AND OTHER VARIABLES. CONSEQUENTLY, NO ALLOCATION ; .6 .'"$4 ALLY MADE BETWEEN THE UNITS. INSTEAD THE ENTIRE RELEASE IS TREATED AS A SINGLE SOURCE.* I - 25

TABLE 3.3-1 (continued) LASALLE STATION UNIT TWOa PAGE 26 DELIBERATELY LEFT BLANK. See footnote. l l l aLASALLE COUNTY STATION HAS ONLY ONE DISCHARGE POINT FOR AIRBORNE RELEASES. SECTION 10.1.4 OF THE ODCM STATES: ' RADIOACTIVE GASEOUS EFFLUENTS RELEASED FROM THE MAIN CHIMNEY ARE COMPRISED OF CONTRIBUTIONS FROM BOTH UNITS. UNDER NORMAL OPERATING CONDITIONS, IT IS DIFFwULT TO ALLOCATE THE RADIOACTIVITY BETWEEN UNITS DUE TO FUEL PERFORMANCE, IN-PLANT LEAKAGE, POWER HISTORY AND OTHER VARIABLES. CONSEQUENTLY, NO ALLOCATION llS NORMALLY MADE BETWEEN THE UNITS. INSTEAD THE ENTIRE RELEASE IS TREATED AS A SINGLE SOURCE." I - 26

TABLE 3.4-1 j l LASALLE STATION - U!Ili 1 WAXIW'JW 00SES RESULTING FROW AIRBORNE RELEASES PERIODOFRELEASE: October 1-Otet:htr31 YEAR:1995 TYPE OF 00SE CURRENTPERIODCURRENTQUARTER THIRDQUARTERSEC0k0 AHUAL QUARTER FIRSTQ GAWMAAIR(arad) 3.925E-06( SE) 3.925E-06( SE) 0.000Et00( N ) 0.000Et00( N ) 0.000Et00( H ) 3.925E-06(SE) f BETA AIR (arad) 4.650E-06(SE) 4.650E-06( SE) 0.000Et00( N ) 0.000Et00( N ) 0.000Et00( N ) 4.650E-06( SE) i VHOLEBODY(arts) -6.250E-06(ESE) 6.250E-06(ESE) 1.250E-06( $1) 0.000Et00( N ) 0.000Et00( N ) 1.063E-05(SI)  ! j SKIN (nres) 9.300E-06(ESE) 9.300E-06(ESE) 8.600E-06( $1) 0.000Et00( N ) 0.000Et00( N ) 1.360E-05(NE) ORGAN (sres) 4.510E-06( SE) 4.510E-06( SE) 1.190E-04( X ) 0.000Et00( N ) 0.000Et00( N ) 1.192E-04(N) ] CRiilCALPERS-ORG CH-TH CH-TH AD-BN AD-BN CH-TH CH-TH ] COMPLIANCESTATUS 10CFR50 APP.I 10CFR50 APP.! TYPEOF00SE QUARTERLY OBJECTIVE 5 0F APP. ! YEARLY OBJECilVE 10FAPP,1 GAWWAAIR(stad) 5.0 .00 10.0 .00 BETAAIR(arad) 10.0 .00 20.0 .00 l 1.90LEB0DY(r!.*s) 2.5 .00 5.0 .00 SKIN (nres) 7.5 .00 15.0 .00 ORGAN (arts) 7.5 .00 15.0 .00 CRITICALPERSON-ORGAN (CH-TX) (CH-TX) CRITICAL ORGANS: BN: BONE, LY: LIVER, TB: TOTAL BODY, TH: THYR 010,10:110NEY, LN: LUNG, Gl:GI-Lll CRITICAL PERSON: AO: ADULT, TA: TEENAGER, CH:CHILO, IX:!NFANT Dattofcalculation: 4/6/1999 I - 27 I l L

4 t l TABLE 3.4-1 (continued) LASALLE STATION - UNIT 2 , WAX 1WUW DOSES RESULTING FR0W AIRBORXE RELEASES j PERIODOFRELEASE: October 1 - December 31 YEAR:1998 TYPEOFDOSE CURRENTPERIODCURRENTQUARTER THIRD QUARTER SECOND QUARTER FIRSTQUARTER ANNUAL GANAAIRlarad) 3.925E-06( SE) 3.925E-06( SE) 0.000Et00( N ) 0.000EF00( X ) 0.000Et00( N ) 3.925E-06(SE) BETAAIR(stad) 4.650E-06(SE) 4.650E-06[ SE) 0.000Et00( N ) 0.000Et00( N ) 0.000ft00( N ) 4.650E-06[SE) IHOLEBODY(area) 6.250E-06(ESE) 6.250E-06(ESE) 7.250E-06[ $1) 0.000Et00( N ) 0.000Et00( N ) 1.063E-05(SW) SKIN (ares) 9.300E-06(ESE) 9.300E-06(ESE) 8.600E-06( SW) 0.000Et00( N ) 0.000Et00( N ) 1.360E-05(NE) ORGAN (ares) 4.510E-06(SE) 4.510E-06(SE) 1.190E-04( N ) 0.000Et00( N ) 0.000Et00( N ) 1.192E-04(N) CRITICALPERS-ORG CH-TH CH-TH CH-TH AD-BN AD-BN CH-TH C0WPLIANCESTATUS 10CFR50 APP.I 10CFR50 APP.! TYPEOFCOSE QUARTERLY OBJECTIVE 5 0F APP. ! YEARLY OBJECTIVE I0FAPP.I GAWAAIR(stad) 5.0 .00 10.0 .00 BETAAIR(arad) 10.0 .00 20.0 .00 IHOLEB0DY(ares) 2.5 .00 5.0 .00 SKIN (ares) 1.5 .00 15.0 .00 ORGAN (ares) 1.5 .00 15.0 .00 1 CRITICALPERSON-ORGAN (CH-TX) (CH-TX) l CRITICAL ORGANS: BN: BONE, LY:l!YER, TB: TOTAL 800Y, TH: THYR 0ID,K0:KIONEY,LN: LUNG,Gl:GI-LLI CRiilCALPERSON:AO: ADULT,TA: TEENAGER,CH:CHILO,IN:lNFANT l Dateofcalculation: 4/6/1999 Maximum Offsite Values (pCi/m3} Iodine 1.09E-05 Particulate Matter 1.27E-04 Data Recovery (priority parameters) 99.5 % I - 28

FIGURE 5.0-1 , 4 sQ)Y'  :'

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1 e M TLD Location LASALLE COUNTY STATION INNER RING TLD LOCATIONS I - 29

FIGURE 5.0-2 Eg

  • l Ottaws 5
  • a 2 a o I Marnefiles Seneca L 214-4e ee 218 4 ( 201 3
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                                                                                                       $o!:2            K!rtsman Ransom i                                                      Koman Strestor        -

Grundy La Salle County County, LMngston County s TLD Location , E LaSaffe Station e 5 s 4 e una E E __s - 4 a_ e-"" LASALLE COUNTY STATION

                    ?                  _

OUTER RING TLD LOCATIONS WDM d

                          -                                                           I - 30

FIGURE 5.0-3 , Ottawa EY 48

                                                                             .i e a  o F Marieflies Ottawa                               8                                                           '

Seneca

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Site Property j Grind Ridge Verona Kinsman l 11eRansom I I Streator - 10' Grundy t.a Sa!!e County , County' _

  • Ak Samprq Location l

LASALLE COUNTY STATION l m bSde Stat *m e 1 e 1 4 1 ines FIXED AIR SAMLING SITES

                                                                  ~

e I - 3 4 -"e- e_ to w L-01 Neanite No.1 L-07 Seneca L 03 Orsite No. 3 L-08 Marseilles L 04 Neanite No. 4 L 10 Streator L-05 Onsite No. 5 L 11 Ransom L 06 Nearsite No.6 I - 31

1 FIGURE 5.0-4 l . 14 0 Ottawa Marseilles U.S.6 28 Seneca 48

                                 *35 2%

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                                                                                /
                                              ) U7A LSCS6                    Station Rt.170 B16 Ransom LASALLE COUNTY STATION INGESTION AND WATERBORNE EXPOSURE o     2  4  e      a PATHWAY SAMPLE LOCATIONS 10 Kuom i.e.
  • Fish 5 Milk L 16 Lowery Dairy L-21 Illinois River at Seneca
           +  Sediment                  L.27 LSCS Onsite Weu at Station e   Water                     t.28 Marsettles wen b35 Marseilles Pool ofIllinois River L-36 Illinois River Upstream of Discharge L-40 D1inois River Downstream 1- 32

p i-TABLE 5.0-1 i i. i., 2m 3 u 2a 5 y LaSalle Station .5 Radiological Environmental Monitoring y .f 3 Qe Locations . M 8 f Q Y $

6 .c d

h S 5 0 l L-01 Nearsite No.1 v v . . . . . . L-03 Onsite No. 3 - V v . . . . . . L-04 Nearsite No. 4 v v . . . . . . L-05 0nsite No. 5 v v . . . . . . L-06 Nearsite No. 6 v v . . . . . . L-07 Seneca v v . . . . . . b08 Marseilles v v . . . . . . L-10 Streator v v . . . . . . L-11 Ransom v v . . . . . . bl6 Lowery Dairy . . . . v . . . L-21 Illinois River at Seneca . . . . . . v . L-2"/ ISCS Onsite Well at Station . . . . . . . V L-28 Marseilles Well . . . . . . . V L-35 Marseilles Pool of Illinois River . . . v . . . . b36 Illinois River Upstream of I'acharge . . . v . . . . , IA0111inois River Downstrear.. . . . . . V v j L-Quadrant 1 . . v . . . . . L-Quadrant 2 . . v . . . . . L-Quadrant 3 . . V- . . . . . 1eQuadrant 4 . . v . . . . . L-Con > rol . . v . . . . . CEN:>US Dairy Residence - 1 Livestock

                                                                                                          'l l l-I a 33 -

l

e I TABLE 5.0-2 LASALLE STATION I .. RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLING LOCATIONS

1. AIRSAMPLERS Distance Direction Sector Site Codea Location Imdes)

L-01 Nearsite No.1 0.5 NNW R l-L-03. Onsite No. 3 . 0.2 - ENE D L-04 Nearsite No. 4 3.2 E E

        'L-05                   Onsite Station No. 5            ' O.3                ESE            F L                  Nearsite No. 6                    0.4              WSW            M L-07                   Seneca                            5.2               NNE             B L-08                   Marseilles                        6.0              NNW             R L-10 (C)               Streator                          13.5-              SW             L L-11                   Ransom -                          6.0                  S            J
2. ILDs
a. Same as No. L
b. SpecialTLDlocations Distance Direction Sector Site Code (miles)

Inner Ring - L-101-1,2 0.5 N A j L-102-1,2 0.6 NNE B 1 L-103-1,2 0.7 NE C L-104-1,2 0.8 ENE D L-105-1,2 0.7 E E L-106-1,2 1.4 ESE F l L-107-1,2 ' O.8 SE .G L-108-1,2 0.5 SSE H L-109-1,2 0.6 S J L-110-1,2 0.6 SSW K L-111b-1,2 .0.8 SW L L-112-1,2 . 0.9 WSW M L-113a'-1,2 0.8 W N L-114-1,2 0.9 WNW P L-115-1,2 0.7 NW Q

                   . L-116-1,2                         0.6                NNW                  R a Control (background) locations are denoted by a "C" after site code. All other locations are indicators.

I l I - 34 l l-

f i l I TABLE S.0-2 (continued) LASALLE STATION l RADIOLOGICAL ENVIRONMENTALMONITORING PROGRAM, SAMPLING LOCATIONS i

2. TLDs j 1 j
b. SpecialTLDlocations(continued) i l

Distance Direction Sector j Site Code Imilta} l Outer Ring l L-201-3,4 4.0 N A ' L-202-3,4 - 3.6 NNE B  ; b203-1,2 4.0 NE C L-204-1,2 3.2 ENE D L-205-1,2 3.2 - ESE F L-205-3,4 5.1 E E L-206-1,2 4.3 SE G L-207-1,2 - 4.5 SSE H L-208-1,2 4.5 S J L-209-1,2 - 4.0 SSW K L-210-1,2 3.3 SW L L-211-1,2 4.5 WSW M L-212-1,2 4.0 WSW M L-213-3,4 4.9 W N L-214-3,4 5.1 -' WNW P L-215-3,4 5.0 NW. -Q L-216-3,4 5.0 NNW R

   ~ 3. MILK Distance           Direction    Sector Site Codea                 Location                         Umlel L-16 (C)             Lowery Dairy                         7.2                ESE           F
4. GROUND /WELL WATER Distance Direction Sector Site Codea Location (miles)

L-27 LSCSOnsiteWellatStation ~ At Station L Marseilles Well- 7.0 NW Q

5. SURFACE WATER Distance Direction . Sector Site Codea Location imiles)

L-21 (C) < Illinois River at Seneca 4.0 NE C

         - L-40                Illinois River Downstream                5.2              NNW               R a Control (background) locations are denoted by a "C" after site code. All other locations are indicators. j
                                                                                                                 -1 I - 35 l

fI L l TABLE 5.0-2 (continued) LASALLE STATION i RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLING LOCATIONS

6. EIS11

, Distance Direction Ses12t Site CodeA Location (miles) L. L-35 Marseilles Pool ofIllinois River 6.5 NW Q-L-36 (C) Illinois River Upstream of Discharge 4.3 NNE B l

7. SHORELINE SEDIMENTS Distance Direction Sector Site Codea Location (miles)

L-40 Illinois River Downstream 5.2 NNW R

8. VEGETATION Distance Direction Sector Site Codea Location (miles) i
       . L-Quadrant-1          Diane Partridge                  4.5               NE                   C L-Quadrant-2          Mike & Gina Welbowrne            3.8               ESE                  H      )

L-Quadrant-3 MichaelOlsen 1.5 WSW M } L-Quadrant-4 Robert Eisers 4.5 NW Q L-Control (C) Eugene Clements 10.0 NW Q l a Control (background) locations are denoted by a "C" after site code. All other locations are indicators. l t I - 36 l l L

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9 APPENDIXII METEOROLOGICAL DATA l l l l l H-1 1

p LASALLE NUCLEAR POWER STATION PERIOD-OF RECORD: JANUARY-MARCH 1998 . STABILITY CLASS - EXTREMELY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O O O O O 1 1 NNE O O O O O O O NE O O O O O O O ENE- 0 0 0 0 0 0 0 E O O O O O O O ESE O O O O O O O SE O O O O O O O SSE O O O O O O O S 0 0 0 0 0 0 0 SSW 0 0 0 0 0 0 0 SW 0 0 0 0 0 0 0 i WSW 0 0 0 0 0 0 0 W O O O O O O O l WNW 0 0 0 0 0 0 0 i NW 0 0 0 0 0 0 0 NNW 0 0 0 0 0 1 1 VARIABLE O O O O O O O TOTAL' O 0. 0 0 0 2 2 l . I . Hours of -calm' in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of: missing stability measurements in all stability classss: 5 II - 2 L-

1 I l LASALLE NUCLEAR POWER STATION PERIOD OF-RECORD: JANUARY-MARCH 1998 . STABILITY CLASS - MODERATELY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND-DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O O O O 2 0 2 4 NNE O O O O O O O NE O O 1 0 0 0 1 ENE O O O O O O O E O O O O 2 0 2 ESE O O O O O O O SE O O O O O O 0 SSE O O O O O O O S 0 0 0 0 0 0 0 SSW 0 0 0 0 0- 1 1 SW 0 0 0 0 1 2 3 WSW 0 0 0 1 0 0 1 W 0 0 0 0 0 0 0 WNW 0 0 0 1 0 0 1 NW 0 0 0 1 1 0 2 NNW 0 0 0 0 2 1 3 VARIABLE O O O O O O O TOTAL 0 0 1 3 8 4 16 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 4 Hours of missing stability measurements -in all stability classes: 5 U-3

r-LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JANUARY-MARCH 1998 STABILITY CLASS - SLIGHTLY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 37C FEET WIND SPEED (in mph) WIND DIRECTION -0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL i N O O O 1 2 0 3 NNE O 2 0 4 0 0 6 NE O O O O O O O I ENE O O O O 2 0 2 E O O O O 2 0 2 ESE O O O O O O O SE O O' O O O O O SSE O O O O O O O l S 0 0 0 3 3 0 6 SSW 1 0 3 0 0 5 9 SW 0 0 2 0 0 .3 5 WSW 0 0 2 1 0 0 3 W 0 0 1 0 0 0 1 WNW O O O O 1 0 1 I NW 0 0 6 3 2 0 11 NNW 0 0- 0 0 2 0 2 VARIABLE O O O O O O O TOTAL 1 2 14 12 14 8 51 Hours of calm in this stability class: 0 Hours of-missing wind measurements in this stability class: 1 Hours of missing stability measurements in all stability classes: 5 II - 4

I-LASALLE-NUCLEAR POWER STATION

PERIOD OF RECORD: JANUARY-MARCH 1998
          ' STABILITY CLASS - NEUTRAL                                      (DIFF TEMP 375-33 FT)

WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND j DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 10 19 3 16 2 50 NNE 1 11 12 23 64 22 133 NE 1 11 9 29 23 2 75 ENE 5 18 10 29 6 24 92 E O 17 15 24 12 12 80 ESE O 7 17 13 16 10 63 l SE 2 4 1 3 0 7 17 I I SSE O 2 1 7 9 3 22 S 1 7 13 14 6 10 51 SSW 1 12 12 8 0 43 76 SW 3 3 9 2 3 16 36 l WSW 0 1 11 5 8 13 38 W 3 7 15 42 7 14 88 i WNW 3 10 23 34 4 7 81 NW 1 16 29 35 26 7 114 NNW 2 7 24 24 8 6 71 VARIABLE O O O O O O O TOTAL 23- 143 220 295 208 198 1087 l Hours of calm in this stability class: O l Hours of missing wind measurements in this stability class: 112 l Hours of missin9 stability measurements in all stability classes: 5 II - 5

o LASALLE NUCLEAR POWER STATION

                         ' PERIOD OF RECORD: JANUARY-MARCH 1998                           .

STABILITY CLASS - SLIGHTLY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N 3 6 5 6 0 0 20 NNE 1 1 10 8 0 0 20 NE O 5 6 3 1 0 15 ENE 1 5 14 18 6 6 50 E 2 5 13 11 17 11 59 ESE O 1 11 6 10 9 37 SE 1 2 2 14 9 20 48 SSE O 2 5 5 4 14 30 S 3 3 6 7 6 40 65 SSW 0 3 2 7 17 69 98 SW 2 5 6 6 4 25 48 WSW 1 5 5 2 4 4 21 W 0 7 8 16 3 2 36 j WNW 1 7 4 7 6 2 27 i NW 1 17 11 8 4 4 45 NNW 1 5 7 13 0 0 26 VARIABLE O O O O O O O TOTAL. 17 79 115 137 91 206 645 Hours of calm in :this stability class: 0 Hours of missin9 wind measurements in this stability class: 29 Hours of missing stability measurements in all stability classes: 5 II - 6 l 1

I LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JANUARY-MARCH 1998 -

                                                                                                            )

STABILITY CLASS - MODERATELY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph)

               . WIND DIRECTION     0.8-3           4-7       8-12        13-18        19-24        > 24     TOTAL N          O            3        2               0           0          0           5 NNE          -1            0        0               0           0          0           1 NE         O            O        O               O           O          O           O t

ENE O 1 1 0 0 0 2 E O 3 1 2 0 0 6 ESE 2 0 0 2 1 1 6 SE O O 2 4 5 4 15 , l SSE O 2 2 '4 3 2 13 l l S O 1 1 8 5 13 28 SSW 0 0 2 3 5 2 12 SW O 1 0 8 3 4 16 l WSW O O O 1 1 0 2 W 0 0 2 2 1 0 5 WNW O 2 1 4 3 1 11 NW 0 1 3 0 0 0 4 NNW 0 0 6 4 0 0 10 VARIABLE O O O O' O O O I

            . TOTAL'            3          14       23            42            27         27        136 Hours of calm in this stability class:                      0

,. Hours of missing wind measurements in this stability class: 25 Hours of missing stability. measurements in all stability classes: 5 II - 7 (' l l

LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JANUARY-MARCH 1998 STABILITY CLASS - EXTREMELY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION O.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O O O O O O O NNE O O O O O O O NE O O O O O O O 1 ENE O O O O O O O j E O O O O O O O l ESE O O 1 2 0 0 3 ) l SE O O O 1 1 3 5  ! SSE O O O O 3 0 3 S O O .0. 4 1 0 5 SSW 0 0 0 12 0 3 15 SW 0 0 1 4 0 0 5 WSW 0 1 4 1 0 0 6 i W 0 0 1 1 0 0 2 WNW 0 0 0 1 0 0 1 4 NW 0 1 1 0 0 0 2 i NNW 0 0 0 0 0 0 0 i VARIABLE O O O O O O O TOTAL 0 2 8 26 5 6 47 Houro of calm in this stability class: 0-Houra'of missing wind measurements in this stability class: 0 Houre of missing stability measurements in all stability classes: 5 II - 8

l LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: APRIL-JUNE 1998 STABILITY CLASS - EXTREMELY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET l WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O O O O O O O j NNE O O 1 0 0 0 1 NE O O 3 4 0 0 7 j ENE O O O O O O O E O O O O O O O ESE O O O O O O O SE O O O O O O O SSE O O O O O O O S 0 0 0 0 0 0 0 SSW 0 0 0 0 0 0 0 t l SW 0 0 0 0 0 0 0 WSW 0 0 0 0 0 0 0 W 0 0 0 0 0 0 0 I WNW 0 0 0 0 0 2 2 NW 0 0 0 0 0 1 1 NNW 0 0 0 0 0 0 0 VARIABLE O O O O O O O TOTAL 0 0 4 4 0 3 11 Hours of calm in this stability class: 0 . Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 28 II - 9

I LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: APRIL-JUNE 1998 . STABILITY CLASS - MODERATELY UNSTABLE (DIFF TEMP 375-33 FT) WINDS AEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-i 8-12 13-18 19-24 > 24 TOTAL N O O O 5 1 0 6 NNE O O 3 3 0 0 6 NE O O 4 4 0 1 9 ENE O O 1 4 2 3 10 E O O O 1 2 0 3 0  ! ESE O O O O 1 1 SE O O O O 1 0 1 SSE O O 1 0 0 0 1 l S 0 0 0 6 2 0 8 SSW 0 0 0 0 1 2 3 i SW 0 1 4 2 0 0 7 WSW 0 1 1 0 3 0 5 W 0 0 0 0 0 0 0 WNW 0 0 0 1 3 2 6 W 0 0 0 0 0 2 2 l NNW .0 0 0 0 0 0 0 VARIABLE O O O O O O O TOTAL 0 2 14 26 16 10 68 l Hours of calm in this stability class: 0 ' Houro of missing wind measurements in'this stability class: 0 Hours of missing stability measurements in all stability classes: 28 4 II -10

LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: APRIL-JUNE 1998 - STABILITY CLASS - SLIGHTLY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET lVIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 1 0 1 1 0 3 NNE O O 3 2 0 0 5 NE O 7 1 1 0 0 9 ENE O O 4 0 3 3 10 E O O O 1 2 0 3 ESE O 1 2 2 1 0 6 SE O 0 2 1 0 0 3 SSE O O 7 2 1 1 11 S 0 0 8 5 8 0 21 SSW 0 4 2 6 2 4 18 SW 0 4 7 6 6 1 24 WSW 0 1 3 4 3 0 11 W 0 0 1 4 4 0 9 WNW 0 0 1 3 8 2 14 NW 0 0 3 5 3 0 11 NNW 0 0 0 2 1 3 6 VARIABLE O O O O O O O TOTAL- 0 18 44 45 43 14 164 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 28 11 - 1 1 l

i l LASALLE NUCLEAR POWER STATION

            .-                                                                                                 i PERIOD OF RECORD: APRIL-JUNE 1998                          .

i STABILITY CLASS - NEUTRAL (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N 2 9 18 19 20 2 70 NNE 3 10 20 28 11 0 72 NE 4 21 23 36 6 0 90 ENE 1 16 9 21 19 12 78 E O 2 16 23 24 10 75 1 ESE O 4 12 8 11 18 53 SE 1 5 12 14 7 5 44 i SSE O 6 1 17 8 3 35 S 1 1 3 11 11 14 41 SSW 0 2 5 9 11 16 43 SW 1 3 10 13 14 7 48 WSW 0 9 14 13 10 10 56 W 1 5 14 23 17 7 67 WNW 0 7 28 20 15 2 72 NW 1 6 20 28 14 3 72 NNW 3 13 21 21 13 0 71 VARIABLE O O O O O O O TOTAL 18 119 226 304 211 109 987 l Hours of calm in _this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of_ missing stability measurements in all stability classes: 28 f i II -12 l--

LASALLE NUOLEAR POWER STATION , 1' ' l PERIOD OF RECORD: APRIL-JUNE 1998 STABILITY CLASS - SL'lGHTLY STABLE (DIFF TEMP 375-33 FT) WIb'DS MEASURED AT 375 FEET WIND SPEED (in mph) 1 WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N 1 4 10 8 6 1 30 NNE 2 5 5 13 4 1 30 . NE 2 12 21 12 0 0 47 ENE 1 3 8 7 9 2 30 E 1 9 9 15 8 10 52 ESE O 1 10 2 12 16 41 SE O 5 6 8 8 5 32 SSE 1 4 3 8 10 10 36 S 0 3 4 8 12 18 45 SSW 1 0 0 6 7 21 35

                  'SW-       0            2           3               8          26       12         51 WSW.        0            0           2               4           5        3         14   l l

W 0 1 11 5 15 11 43 , WNW 0 3 6 9 9 2 29 NW 0 7 12 11 5 1 36 NNW 0 4 10 12 2 1 29 VARIABLE O O O O O O O l TOTAL 9 63 120 136 138 114 580 Hours of calm in this stability class: 0 Hours of.missin9 wind measurements in this stability class: 0 Hours.of missing stability measurements in all stability classes: 28 II -13 L

LASALLE NUCLEAR POWEP STATION PERIOD OF RECORD: APRIL-JUNE 1998 . STABILITY CLASS - MODERATELY STABLE (DiFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 3 3 2 0 0 8 NNE O O 2 2 0 0 4 NE O 6 4 0 0 0 10 ENE O 2 0 1 0 0 3 E 1 3 2 2 0 0 8 ESE 1 2 4 6 5 1 19 SE O 3 4 8 12 8 35 SSE- 0 3 8 1 10 15 37 S 0 1 3 3 5 13 25 SSW 0 1 5- 4 6 9 25 SW O O O 8 15 3 26 WSW 2 1 1 2 1 1 8 W 1 1 2 4 0 0 8 WNW 2 2 8 14 2 0 28 NW O 1 13 5 0 0 19 NNW O 1 3 4 0 0 8 VARIABLE O O O O O O O TOTAL 7 30 62 66 56 50 271 .

                                                                                                         )

Hours.of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 28 II -14 i [' J

r. l. LASALLE. NUCLEAR POWER STATION I' ' PERIOD OF RECORD: APRIL-JUNE 1998 .

         ~ STABILITY CLASS - EXTREMELY STABLE                                 (DIFF TEMP 375-33 FT)

WINDS MEASURED AT 375 FEET WIND SPEED (in mph)- l WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL l N O O 2 3 0 0 5 NNE O 0 0 0 0 0 0 I I NE- 0 0 0 0 0 0 0 ENE O 0- -0 0 0 0 0 E O 0 -~ 0 0 0 0 0 ESE O O O O O O O l SE O O 1 1 2 2 6 l SSE O O O 2 2 1 5 S ~0 0 1 0 0 0 1 SSW 0 0 4 1 3 3 11 SW 0 .0 0 1 6 8 15 WSW 0 0 0 1 O O 1 l W 0 0 0 0 4 1 5 l l WNW 0 0 4 1 5 5 15 NW O O 4 0 2 1 7

                  .NNW           0             2              0               1           1          0          4 VARIABLE              O             O              O               O           O          O          O TOTAL              0             2             16              11          25         21         75
  ' Hours of calm in'this stability class:                             0 Houro of missing wind- measurements in this stability class:                                        0
  ^ Hours of missing stability measurements in all stability classes:                                          28 II -15

LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JULY-SEPTEMBER 1998 - STABILITY CLASS - EXTREMELY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O O O O O O O NNE. 0 0 3 0 0 0 3 NE O O 7 0 0 0 7 ENE O O O O O O O E O O O O O O O ESE O O O O O O O SE O O O O O O O SSE O O 1 0 0 0 1 S 0 0 1 0 0 0 1 SSW 0 0 0 1 0 0 1 SW 0 0 0 0 0 0 0 WSW 0 0 0 0 0 0 0 W 0 0 0 0 0 0 0 WNW 0 0 0 0 0 0 0 NW 0 0 0 0 0 0 0 i NNW 0 0 0 0 0 0 0 VARIABLE O O O O O O O TOTAL 0 0 12 1 0 0 13 Hours of calm in this stability class: 0-

 'Houre of missing wind measurements in this stability class:                           0 Heurs. of missing stability-measurements in all stability classes:                             0 II-16

LASALLE NUCLEAR POWER STATION I L I PERIOD OF RECORD: JULY-SEPTEMBER 1998 . L l STABILITY CLASS - MODERATELY UNSTABLE (DIFF TEMP 375-33 FT) l WINDS MEASURED AT 375 FEET l WIND SPEED (in mph)

WIND l DIRECTION- 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL j N O O O O O O O NNE 0 0 3 0 0 0 3 NE O O 2 0 0 0 2 ENE O O O O O O O E O O O O O O O ESE O O O O O O O SE O 1 4 0 0 0 5 SSE O 1 4 0 0 0 5 S 0 4 5 1 0 0 10 SSW' O O O 1 0 0 1 SW- 0 0 4 0 0 2 6 WSW 0 0 1 0 0 0 1 W 0 0 0 0 0 0 0 WNW <

0 0 0 2 0 0 2 NW 0 0 0 0 0 0 0 NNW 0 0 0 0 0 0 0 f VARIABLE O O O O O O O TOTAL 0 6 23 4 0 2 35

 'Houro ofLealm in this stability class:                       0
 ~Houro.of missing wind measurements in this stability class:                         0 Hours of missing stability measurements in all stability classes:                             0 11-17

E LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JULY-SEPTEMBER 1998 - STABILITY CLASS - SLIGHTLY UNSTABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET-l: WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 1 1 4 0 0 6 i NNE O 1 2 1 0 0 4 l NE O 2 4 0 0 0 6 ENE O O 3 0 0 0 3 E O O O O O'- 0 0 ESE O O 2 1 0 0 3 l SE O 3 1 0 0 0 4 SSE O 3 0 0 0 0 3 S 1 9 0 2 0 0 12 SSW 1 1 3 2 0 0 7 SW 0 4 4- 2 1 2 13 i L 1 WSW O 2 7 0 1 0 10 W 0 1 0 9 1 0 11

                 .WNW          0             0           1                 2          0           0          3 NW        0             2           3                 0          0           0          5 NNW          0             0           6                 0          0           0          6 VARIABLE           O             O           0                 0          0           0          0 TOTAL.           2            29          37                23          3           2         96 l
Hours of calm in this stability class:' O .

i l LHour.s'of missing wind. measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 i V II -18 '

L i LASALLE NUCLEAR POWER STATION l t i PERIOD OF RECORD: JULY-SEPTEMBER 1998 - l STABILITY CLASS - NEUTRAL (DIFF TEMP 375-33 FT) [ WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL l N O 19 16 17 2 0 54 NNE 2 22 26 10 0 0 60 I NE O 22 15 24 2 0 63 ENE O 19 28 33 0 0 80 E O 10 17 10 1 0 38 ESE 2 14 19 11 0 0 46' SE 3 19 11 4 0 0 37 SSE 2 16 19 5 0 0 42 S O 8 28 18 1 0 55 SSW O 8 14 20 3 5 50 SW 0 10 31- 17 15 5 78 WSW O 9 32 10 8 0 59 W 0 13 24 18 9 1 65 WNW 3 11 22 12 0 0 48 NW O 18 24 14 3 0 59 NNW 3 13 18 16 3 0 53 VARIABLE O O O O O O O TOTAL 15 231 344' 239 47 11 887

                ~

Hours'of calm in this stability class: 0 Hours of missin9 wind measurements in this stability class: 3

   ' Hours of missing stability measurements in all stability classes:           0 II -19 L

p i LASALLE NUCLEAR POWER STATION ! PERIOD OF RECORD: JULY-SEPTEMBER 1998 - STABILITY CLASS SLIGHTLY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 3 8 10 8 1 30 NNE O 5 8 17 2 0 32 l NE O 4 10 36 3 0 53 l l ENE 1 4 16 :25 6 0 52 l E O 1 20 17 2 0 40 ESE 1 3 14 12 6 0 36 SE O 7 11 8 5 0 31 , i SSE 2 2 8 18 7 1 38 j S 1 2 6 20 3 6 38 SSW 0 3 14 22 10 14 63 SW 1 5 7 13 8 26 60 WSW' O 2 10 15 7 3 37 W 0 3 10 8 1 1 23 , 1 WNW 0 2 7 3 2 1 15 NW 1 7 18 8 2 0 36 t NNW 0 5 9 10 5 3 32 VARIABLE O O O O O O O i ! TOTAL 7 58 176 242 77 56 61 6 Hours of calm in this stability class: 0 Houro of missing wind measurements in this stability class: 5 Hours of missing stability measurements in all stability classes: 0 U -20 i

LASALLE NUCLEAR POWER STATION PERIOD OF' RECORD: JULY-SEPTEMBER 1998. STABILITY-CLASS - MODERATELY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND. SPEED (in mph) WIND. DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 1- 8 '6 4 2 21 j NNE O 4 8 5 2 0 19 i NE 0' 1 10 10 1 0- 22 ENE O 1 7 6 0 0 14 l E' 1 0 6 5 2 0 14 ESE O 5 7 9 12 1 34  ; SE O 2 8 20 11 0 41 SSE O 2 14 8 7 1 32 i S- 0 0 13 3 1 3 20 .) SSW 1 1 13 11 9 11 46 SW 0 4 7 9 5 14 39

l. WSW 0 2 9 8 11 5 35 W 0 1 5 16 19 2 43 WNW- 0 1 3 8 4 0 16 NW 0 5 8 6 3 0 22 NNW 1 2 7 9 2 0 21 VARIABLE O O O O O O O TOTAL- 3 32 133 139 93 39 439 Hours of calm in this stability class: 0 Hours.of missing wind measurements in this stability class: 0 Hours of missing _ stability measurements in'all stability classes: 0 II -21

LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: JULY-SEPTEMBER 1998 - L STABILITY CLASS - EXTREMELY STABLE (DIFF TEMP 375-33 FT) ( WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 S-12 13-18 19-24 > 24 TOTAL N O O O O O O O NNE O O 1 0 0 0 1 l NE O O O O O O O ENE O O O O O O O E O O O O O O O ESE O O O 2 1 0 3

                    .SE        O          O           O                 4           2        0          6 SSE          O          O           2                11          11        0         24 S         0          0           2                 2           8        4         16 SSW.         0          0           3                 2           1        2          8 SW        0          0           1                 3           8        7         19 WSW          0          2           1                 0           9       11         23 W         0          1           1                 0           4        1          7 WNW          0          1           0                 1           0        0          2 NW        0          0           0                 1           2        0          3 NNW         0          0           0                 1           1        0          2
          ' VARIABLE           O          O           O                 O           O        O          O

! l TOTAL 0 4 11 27 47 25 114 l i

 ' Hours of calm in this. stability class:                        0                                       ;

H:ure of missing wind measurements in this stability class: 0 l

 . Hours of missing stability measurements in all stability classes:                                    0 i i

L  ! ! 11 - 2 2

5 LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: OCTOBER-DECEMBER 1998 STABILITY CLASS - EXTREMELY UNSTABLE- (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND

            . DIRECTION     0.8-3           4-7        8-12       13-18      19-24      > 24   TOTAL N-          0           0          0             0          0       0         0 NNE            O           O          O             O          O       O         O NE          O           O          O             O          O       O         O f

l ENE O O O O O O O E O O O O O O O l ESE O O O O O O O l SE 0- 0 0 0 0 0 0 SSE O O O O O O O S :O O O O O O O SSW 0 0 0 0 0 0 0 SW 0 0 0 0' O O O WSW 0 0 0 0 0 0 0 W O O O O O O O

                   .WNW            0           0          0             0          0       0         0 NW          0           0          0             0          0       0         0 NNW            0           0          0             0          0       0         0 VARIABLE-            0-          0          0             0          0       0         0 L

TOTAL 0 0 0 0 n 0 0 Hours of calm in this-stability class: . 0

Hours of missing wind measurements in this stability class: 0 Houro of missing stability measurements in all stability classes: 0 II -23

I t LASALLE NUCLEAR POWER STATION

                          ' PERIOD OF RECORD: OCTOBER-DECEMBER 1998 STABILITY CLASS - MODERATELY UNSTABLE' (DIFF TEMP 375-33 FT) l                                      WINDS' MEASURED AT 375 FEET WIND SPEED (in mph) i WIND
           -DIRECTION         0.8-3         4-7         8-12         13-18    19-24       > 24   TOTAL N             O          O           O               O         O       O         O NNE             O          O           O               O         O       O         O NE            O          O           O               O         O       O         O ENE             O          O           O               O         O       O         O E             O          O           O               O         O       O         O ESE             O          O           O               O         O       O         O l

l SE O O O O -0 0 0 SSE O 0- 0 0- 0 0 0 S O O O O O O O SSW 0 0 0 0 0 0 0 SW- 0 0 0 0 0 0 0 l WSW 0 0 0 0 0 0 0 W 0 0 0 0 0 0 0 WNW 0 0 0 0 0 0 0 NW 0 0 0 0 0 0 0

                  ~NNW              0          0           0               0         0       0         0 i

VARIABLE O O O 0 0 0 0 i TOTAL 0 0 0 0 0 0 0 j l

   ' Hours of calm in this stability class:                           0 Hours' of missing. wind measurements in 'this stability class:                             0 Hours'of missing stability measurements in.all stability classes:                                  0 1

1 II l c I

g i

p. J l

i LASALLE NUCLEAR POWER STATION I

                          . PERIOD OF RECORD: OCTOBER-DECEMBER 1998                                       I STABILITY CLASS - SLIGHTLY UNSTABLE                           (DIFF TEMP 375-33 FT)

WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND i DIRECTION O.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL l ! N O O O O O O O NNE O O O 0- 0 0 0 NE O O O O O 1 1 ENE O O O O O O O E- 0 0 0 0 1 0 1 l ESE O O 0 0 1 0 1 SE O O O O O O O I SSE O O O O O O O S 0 0 0 0 0 0 0 SSW 0 'O O O O O O SW= 0 0 0 0 0 0 0 WSW 0 0 0 0 0 0 0 W 0 0 0 0 0 0 0 l WNW 0 0 0 0 2 1 3 NW- 0 0 0 0 1 0 1 NNW 0 0 0 0 0 0 0 VARIABLE O O O O O O O TOTAL 0 0 0 0 5 2 7

   ' Hours of calm in this stability class:                         0 Hours of missing wind measurements in this stability class:                               0 Hours of missing stability measurements in all stability classes:                                 0

!J II -25 I _

LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: OCTOBER-DECEMBER 1998 STABILITY CLASS - NEUTRAL (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND , DIRECTION O.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 5 18 24 3 1 51 NNE 3 4 23 9 5 0 44 NE 1 4 11 13 5 17 51 ENE 1 4 7 10 16 24 62 E 4 4 4 1 22 5 40 ESE 2 5 4 10 7 12 40 SE O 6 10 4 6 5 31 SSE 1 7 8 2 2 9 29 S 0 4 7 6 7 2 26 SSW 2 4 5 13 10 22 56 SW 1 11 13 30 24 26 105 WSW 0 9 12 27 14 14 76 W O 2 13 29 24 30 98 WNW 1 6 12 44 25 19 107 NW 0 5 24 52 22 15 118 NNW 1 11 30 23 11 15 91 VARIABLE O O O O O O O TOTAL 17 91 201 297 203 216 1025 Hours of calm in this stability class: 0 Hours of missing wind measurements in this si. ability class: 12 Hours of missing stability measuremente in r.Il stability classes: 0 H -26

m LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: OCTOBER-DECEMBER 1998' STABILITY CLASS - SLIGHTLY STABLE (DIFF TEMP 375-33 FT) WINDS' MEASURED AT 375 FEET WIND SPEED (in mph) WIND-DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL N O 2' 5 14 5 1 27 NNE. 0 0 7 8 0 0 15 NE O 1 6 1 0 0 8 ENE O 1 5 1 0 0 7 E 2 2 10 6 5 4 29 ESE 1 7 6 3 2 2 21 SE 1 5 2 4 12 3 27 SSE O 4 1 8 5 21 39 S 1 0 3 8 8 42 62 SSW O 1 6 10 11 89 117 SW O 1 3 17 26 35 82 WSW O 1 7 22 9 5 44 W 0 2 9 15 16 7 49 WNW 0 2 2 22 24 10 60 NW 0 2 4 15 14 4 39 NNW 0 2 3 7 8 0 20 VARIABLE O O O O O O O TOTAL 5 33 79 161 145 223 646 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 2 Hours. of missing stability measurements in all stability classes: 0 II -27

1 l LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: OCTOBER-DECEMBER 1998 i STABILITY CLASS - MODERATELY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET WIND SPEED (in mph) WIND DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL < l

                                                                                                       )

N 0 1 5 3 1 0 10 l 1 NNE O O 3 5 1 0 9 NE O O 1 5 4 0 10 ENE O O 1 1 0 0 2 E O 2 0 1 1 0 4 ESE O 1 0 1 3 0 5 SE O O O 3 1 5 9 SSE O 1 2 1 7 13 24 S 1 1 1 4 12 11 30 SSW 0 1 2 3 5 8 19 SW 0 0 2 5 25 33 65 ) WSW 0 0 3 5 7 13 28 W 0 1 2 5 11 7 26 WNW 0 0 3 15 22 11 51 NW 0 1 9 11 14 0 35 NNW 0 1 2 2 2 0 7 VARIABLE O O O O O O O TOTAL 1 10 36 70 116 101 334 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 8 Hours of missing stability measurements in all stability classes: 0 II -28

1 f LASALLE NUCLEAR POWER STATION PERIOD OF RECORD: OCTOBER-DECEMBER 1998 . 1 STABILITY CLASS - EXTREMELY STABLE (DIFF TEMP 375-33 FT) WINDS MEASURED AT 375 FEET

                                                                                                         ~

WIND SPEED (in mph) j WIND l DIRECTION 0.8-3 4-7 8-12 13-18 19-24 > 24 TOTAL  !

          ---------      -----       -----        -----         -----       -----    -----      -----      j i

N O O O O O O O NNE O O O O O O O NE O 0 0 0 0 0 0 ENE O O O O O O O E O O O O O O O ESE O 1 0 0 0 0 1 SE O 1 0 5 2 0 8 SSE 1 0 0 1 5 1 8 S O 1 4 0 1 4 10 SSW- 0 0 0 0 4 0 4 SW 0 1 0 2 8 34 45

                .WSW           0           -1           1             11          12       15         40 W          0           ,0           1              6           5        3         15 WNW          0            1           0              2          11        8         22 NW         O            O           3              4           8        2         17 l                  NNW          0            0           0              0           0        0          0 l

VARIABLE 0' 0' O O O O O TOTAL 1 6 9 31' 56 67 170

 . Hours of calm in this stability class:                        0
 ' Hours of missing wind measurements in this stability class:                                4 Hours of missing stability measurements in all stability classes:                                    0 II -29

l APPENDIX HI l 1998 REMP SAMPLE RESULTS f 4 l III-1

LASALLE ) TABLE OF CONTENTS List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III- 3

1.0 INTRODUCTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-4 2.0 LISTING OF MISSED SAMPLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-S 3.0 LISTING OF SAMPLE ANOMALIES . . . . . . . . . . . . . . . . . . ., . . . . . . . . . . . . . . . . . . . . . III-6 4.0 TLD DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I I I- 3 6 l l

i S.0 GRAPHS OF DATA TRENDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-4 0 l l l I 1 d iI I i f I l t I \ l l t l l h III-2

LASALLE LIST OF TABLES h Title East 1 Airborne Particulates and Iodine-131. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-7 2 Airborne Particulates, Quarterly Composites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-12 3 Milk.....................................................................III-15 4 Fish, Edible Portions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-18 5 Bottom Sediments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III-2 2 6 Vegetables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I II-23 { 7 Surface Wa ter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III- 2 6 8 Well Wa ter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II I-31 1 12 Milch Animals, Nearest Residence, and Nearest Livestock Census . . . . . . . . . . . . . . III-32 l 4 III-3

LASALLE

1.0 INTRODUCTION

The following constitutes the current,1998 Monthly Progress Report for the Radiological Environmental Monitoring Program conducted at the LaSalle County Station, Marseilles, Illinois. Results of completed analyses are presented in the attached tables. Missing entries indicate analyses that are not completed and the results will appear in subsequent reports.

 . Missing tables indicate sample media scheduled for collection at a future date. Tables will appear in subsequent reports.

Data obtained in the program are well within the ranges previously encountered in the program and to be expected in the environmental media sampled. For all gamma isotopic analyses, spectrum is computer scanned from 80 to 2048 kev. Specifically included are Mn-54, Fe 59, Co-58, Co-60,2n-65, Zr/Nb-95, I-131, Ba/La 140, Cs-134 and Cs-137. Naturally occurring gamma-emitters, such as K-40 and Ra daughters, are frequently detected but not listed here. The data is reported in the format of x 2s;2TPU, where "x" is the significant result, "s" is the one standard deviation counting uncertainty, and TPU is the total propagated uncertainty at the one sigma confidence level. Locations denoted by a "(C)" after site code refer to control locations. All concentrations, except gross alpha and beta, are decay corrected to the time of collection. TLD data is provided by Commonwealth Edison Company. Deviations from SchaAn1*d Samnling and Corrective Actions Taken All samples were collected within the scheduled period unless noted otherwise in the Listing of Missed Samples. Unusual Environmental Measurements Sample Type L cation Collection Comments Code Date l III r ] LASALLE , l I-f l 2.0 LISTING OF MISSRn SAMPI PR l i Expected L cation l Sample Type Collection Reason Code Date l TLD Other 04-02-98 Special TLDs L-304-1,305-1,310-1 and 316-1, installed I in 1989, no longer required; collected but not replaced for

                                       , 2nd Quarter of1998.

4 l l 6 \ III-5

1 l LASALLE 3.0 LISTING OF SAMPLE ANOMAT IFR Location Collection l Sample 'I'ype Reason Code Date A L-03 03-12-98 Low reading; possible power outages due to snow storm of 3-9-98 A L-05 03-12-98 Low reading; possible power outages due to snow storm of 3-9-98 M- L-05 05-14-98 Low meter reading of 117.3; no electricity at location. Message given to Station Point of Contact. A- L-05 05-21-98 Volume low due to recent power restoration. , M L-06 06-11-98 No apparent reason for low reading of 142.6. A/I L-05 07-23-98 No apparent reason for low reading of 134.1. A L-03 09-10-98' No apparent reason for low reading of 155.3.

                                                                                                    )

I. III-6 L_

LASALLE Table 1. Airborne Particulates and Iodine Cartridges . Collection: Air Particulates Continuous; weekly exchange Iodine Cartridges - Continuous; biweekly exchange ODCM-Required LLDs: Gro.;s Beta = 0.01, I-131 = 0.07 pCi/m'

                 - Units:                10 2 pCi/m'
                                                        . L-01 Nearsite No.1
                                                                                                                              ]

Date Volume Gross Date Volume Gross

                                                                                                                              ]

Collected . (m') ' Beta 1-131' Collected (m') Beta I-131' l 01-08-98 365 1.010.2;0.3 0.120.5;0.5 07-02-98 290 1.820.3;0.4 - 01-15-98 290 2.7 0.4;0.6 - 07-09-98 277 2.0 0.3:0.5 -0.0 0.7 ;0.7 01-22-98 284 3.5 0.4; 0.8 0.6 0.6;0.6 07-16-98 288 2.6 0.3;0.6 - 01 29-98 283 3.4

  • 0.4 ; 0.7 -

07-23-98 282 2.820.3;0.6 -0.3 0.7 ;0.7 j 02-05-98 285 2.7 i 0.3 ; 0.6 0.1

  • 0.7;0.7 07-30 287 2.1 0.3 ; 0.5 -

02 12-98 296 3.1 0.3;0.7 - 08-06-98 283 2.0 0.3;0.5 0.2 0.5 ;0.5 02-19-98 275 2.420.3;0.5 -0.2 0.6;0.6 08-15-98 376 3.4 t 0.3; 0.7 -

    . 02-26-98   293      1.820.3;0.4               -

08-20-98 214 3.0 0.4; 0.7 -0.0 0.6;0.6 1 03-05-98 275 1.4 0.3 ; 0.4 0.1

  • 0.6;0.6 08-27-98 266 4.620.5;0.9 -

03 12 283 1.6 0.3: 0.4 - 09-03-98 284 2.9 0.4 ; 0.7 0.821.1;1.1 03-19-98 282 2.1

  • 0.3; 0.5 -0.2 0.8 ;0.8 09-10-98 287 2.9 0.4;0.7 -

03-26-98 283 2.3

  • 0.3 ; 0.5 -

09-17-98 284 3.110.4;0.7 0.0 0.8;0.8 1st Qtr. Meants.d. 2.320.8 0.1 0.3 09-24-98 286 3.0 0.4;0.6 - 1.4 0.3 ; 0.4 0.7;0.7 3rd Qtr. Meants.d. .2.820.7 0.1 0.4 04-02-98 287 -0.2 04-09-98 283 1.3 0.3;0.4 - 10-01-98 285 3.5 0.4;0.7 0.2 0.7 ;0.7 04-16-98 284 1.920.3;0.5 -0.2

  • 0.7;0.7 10-08-98 284 1.2 0.3;0.4 04-23-98 285 1.920.4;0.5 1.5 0.3; 0.4 1.0; 1.0
                                                                                                                              )

10-15-98 283 -1.0 J 04-30-98 286 2.2

  • 0.3 ; 0.5 -0.6
  • 0.7 ;0.7 10-22-98 283 2.6 0.3;0.6 -

05-07-98 :285 - 2.0 0.3;0.5 - 10-29-98 284 3.6 0.4; 0.8 0.3 0.8 ;0.8 05-14-98 297' 1.5

  • 0.3; 0.4 0.620.6;0.6 11-05-98 283 1.8 t 0.3;0.5 -

1 05-21-98 285 2.6 i 0.4; 0.6 - 11 12 98 291 2.3 0.3;0.5 0.7 0.8 ;0.8 l 05-28-98' 286 2.0 0.3 ; 0.5 -0.2 0.9:0.9 11 19-98 284 4.4 t 0.4;0.9 - l 06-04-98 ,300 2.1 0.3;0.5 - 11-26-98 282 2.420.4;0.6 -0.3 0.7;0.7 ' 06-11-98 265 1.320.3;0.4 0.4 t 0.7;0.7 - 12-03-98 280 3.8

  • 0.4; 0.8 -

06-18-98 ~286 1.9

  • 0.3; 0.5 -

12-10-98 293 2.710.4;0.6 -0.0 0.6;0.6 06-25-98 284 1.7 0.3;0.4 -0.410.8;0.8 12-17 98 284 2.420.4;0.6 - 2nd Qtr. Meants.d. 1.8

  • 0.4 -0.1 0.4 12-23-98 252 2.520.4;0.6 1.1
  • 0.8 ;0.8 12-31-98 327 3.620.4:0.7 -

4th Qtr. Meants.d. 2.720.9 0.120.7 l

  • Volume based on two week collection period.

l Ill -7

77 e l' LASALLE Table - 1. Airborne Particulates and Iodine Cartridges . Collection: Air Particulates - Continuous; weekly exchange lodine Cartridges - Continuous; biweekly exchange l ODCM-Required LLDs: Gross Beta = 0.01,1 131 = 0.07 pCi/m' Units:. 10 2 pCi/m 8 L-01 Nearsite No.1 Date Volume Gross Date Volume Gross 8 Collected (m ) Beta 1-131 Collected (m') Beta I 131 01-08-98 369' O.920.2;0.3- 0.1 0.6;0.6 07-02-98 289 1.720.3;0.4 - 01-15-98 .287- 3.220.4;0.7 - 07-09-98 278 2.1 t 0 3; 0.5 0.8 0.8 ;0.8 01-22-98 284 4.3 0.4;0.9 -0.120.6;0.6 07-16-98 288 2.6 * (. 3; 0.6 - 01-29-98 283 4.2 0.4 ; 0.9 - 07-23-98 282 2.6 0.3 ; 0.6 0.0 0.7 ;0.7 02-05-98 285 2.9 0.3 ; 0.6 - -0.1 0.7 ;0.7 07-30-98 287 2.120.3;0.5 - 02-12-98 296 3.3 t 0.4; 0.7 - :08-06-98 283 2.0 0.3 ; 0.5 0.8 0.7 ;0.7 02-19-98 275 2.5 0.3 ; 0.6 -0.120.7;0.7 08-15 98 376 3.4

  • 0.3 ; 0.7 .-

02-26-98 293- 2.120.3:0.5 - 08-20-98 214 2.8 0.4;0.7 -0.2 0.5 ;0.5 03-05-98 275 1.4 0.3:0.4 -0.2 i 0.6;0.6 08-27-98 266 3.920.5;0.8 - 03-12-98 266 - 1.7 0.3 ; 0.4 6 - 09-03-98 284 3.420.4;0.7 -0.3 1.2;1.2 03-19-98 282 2.2 i 0.4; 0.5 -0.1 0.8 ;0.8 09-10-98 263' l.7 0.4;0.5 - 03-26-98 283 2.1 i 0.3 ; 0.5 - 09-17-98 282 3.1 0.4 ; 0.7 -0.320.8;0.8 1st Qtr. Mean s.d. 2.6* l .0 -0.1 0.1 09-24-98 286 3.1 0.4:0.7 - 04-02-98 286 .l.110.3;0.3. 0.2 0.6;0.6 04-09-98 280 1.I20.3;0.3 - 10-01-98 285 3.520.4;0.8 0.2 t 0.6;0.6 04-16 98 284 1.9 0.3;0.5 -1.4 0.7;0.7 10-08-98 284 1.8

  • 0.4;0.5 -

04-23-98 285 1.7 i 0.3; 0.5 - 10-15-98 283 1.4 0.3;0.4 -0.5 1.0; 1.0 04-30 98 286 2.1

  • 0.3; 0.5 -0.0 0.6;0.6 - 10-22-98 287 2.7 0.3 ; 0.6 -

05-07-98 270 2.1 0.3 ; 0.5 - 10-29-98 284 3.3 0.4; 0.7 -0.I t 0.7;0.7 05-14-98 297 1.7 0.3 ; 0.4 - 0.2 0.6;0.6 11-05-98 283 2.2 0.4;0.5 - 05-21-98 284 2.420.3;0.5 - 11 12-98 286- 2.920.4;0.6 -0.6 0.8 ;0.8 ~ 05-28-98 287 1.9 t 0.3;0.4 -0.7 1.0;1.0 11-19-98 284 4.1 0.4; 0.8 -- 06-04-98 299 1.7 0.3 ; 0.4 -- 11-26-98 277 2.6 0.4;0.6 -0.120.9;0.9 06-11 98. 271. 1.1

  • 0.3; 0.3 0.1 0.7;0.7 12-03-98 280 3.9 i 0.4 ; 0.8 -

06-18-98 280_ 1.8 0.3;0.4 - 12-10-98 293 2.820.4;0.6 0.2 0.7 ;0.7 06-25-98 289 : 2.1 0.3;0.5 0.520.8:0.8 12-17-98 289 2.8 t 0.4; 0.6 - 0.10.7_ 12-23-98 244 2.5 0.4: 0.6 -0.320.9;0.9 2nd Qtr. Meants.d. 1.720.4 12-31-98 327 3.6 0.4 ; 0.7 - 4th Qtr. Mean s.d. 2.920.8 -0.20.3 i TVolume based on two week collection period. f

  • Volume low; possible power outages due to snow storm.

l

    ' Volume low; no apparent reason for low reading.

III -8

I LASALLE Table 1. Airborne Particulates and lodine Cartridges - Collection: Air Paniculates - Continuous; weekly exchange lodine Cartridges - Continuous; biweekly exchange ODCM-Required LLDs: Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units: 10 2 pCi/m' L-03 Onsite No. 3 Date Volume Gross Date Volume Gross Collected (m') ' Beta I 131 Collected (m') Beta I-131 01-08-98 368 1.3 0.2; 0.3 -0.2 0.6;0.6 07-02 98 287 2.0 0.3 ; 0.5 - 01 15-91t 287 2.8 0.4; 0.6 - 09-98 280 2.3 0.3 ; 0.5 -0.9 0.8 ;0.8 01-22 284 4.2 i 0.4; 0.9 0.0 0.6;0.6 07-16-98 288 2.7 0.3 ; 0.6 - 01-29-98 283 3.5 t 0.4 ; 0.7 - 07-23-98 227' 3.2 0.4 ; 0.7 -0.7

  • 0.8 ;0.8 02-05-98 285 2.8 0.3; 0.6 -0.8 0.7;0.7 07 30-98 287 2.3 0.3 ; 0.5 -

02-12-98 311 3.3 0.3;0.7 - 08-06-98 283 2.120.3:0.5 0.4 0.7 ;0.7 02-19-98 266 2.1 0.3: 0.5 -0.4 0.6;0.6 08-15-98 376 3.2 c 0.3 ; 0.7 -

     .02 26-98    298      1.6 0.3 ; 0.4             -                      08-20-98    215    3.1    0.4 ; 0.7 -0.1    0.6;0.6 03-05-98   275      1.420.3;0.4         0.2 0.6;0.6                  08-27-98    266    4.8
  • 0.5; 1.0 -

03-12-98 270 6 2.0 0.3; 0.5 - 09-03-98 284 2.920.4;0.7 0.5 1.0 ; 1.0 03 19-98 287 2.610.4;0.6 0.3 0.8 ;0.8 09-10-98 287 1.5 0.3 ; 0.4 - 03-26-98 282 1.9 0.3;0.5 - 09-17-98 284 3.2 0.4; 0.7 0.3 z 0.7 ;0.7 1st Qtr. Meants.d. 2.50.9 -0.10.4 09-24-98 287 3.120.4;0.7 -

                                                                                           ~

1.210.3;0.4 04-02-98 285 -0.9 0.7;0.7 04-09-98 283 1.4 t 0.3; 0.4 - 10-01-98 285 4.0 0.4 : 0.8 0.1 0.7 ;0.7 04-16-98 284 1.710.3;0.4 0.020.8;0.8 10-08-98 284 1.7 0.4 ; 0.5 - 04-23-98 285 1.6 0.3 ; 0.4 - 10-15-98 283 1.2 0.3: 0.4 -0.3 1.0; 1.0

     = 04-30-98    300     2.6 0.3;0.6        -0.4    0.7;0.7               10-22-98    274    2.8 0.4 ; 0.6            -

05-07-98 285 2.3 0.3;0.5 - 10-29-98 . 284- 3.1 0.4;0.7 0.2 0.8 :0.8 05-14 98 199' l.310.4;0.5 -0.310.9:0.9 11-05-98 292 2.0 0.3 ; 0.5 - 05-21 240 d 2.6 0.4;0.6 .- 11-12-98 291 3.010.4;0.7 0.0 0.8 :0.8 05-28-98 286 1.920.3;0.5 0.4 0.8 ;0.8 11 19-98 283 3.7 0.4 ; 0.8 - 06-04-98 299 1.620.3;0.4 - 11-26-98 283 2.0 0.3 ; 0.5 -0.8 0.9 ;0.9

     ' 06-11 98    271     1.220.3;0.4        -0.1 t 0.7;0.7                12-03-98    280     3.2 0.4 ; 0.7           -

06-18-98 ~287 1.910.3:0.5 . 12-10-98 293 2.6 0.4;0.6 -0.1 0.6 ;0.6 06-25-98 .283' 2.0 0.3; 0.5 -0.1

  • 0.7;0.7 12-17-98 283 2.020.4;0.5 -
                                                                                                                                  )
                                              -0.20.4                       12-23-98    245    2.2 0.4: 0.5      0.6 0.9 ;0.9
 - 2nd Qtr. Meants.d.       1.8 0.5                                                                                               ,

12-31-98 327 3.1 0.3 ; 0.7 - l 4th Qtr. Mean2s.d. 2.6

  • 0.8 -0.00.4 '

l

  • Volume based oa two week collection period.
  • Volume low; possible power outages due to snow storm.
    ' S olume low due to power outage.                                                                                            I d

Volume low due to recent power restoration.

  • Volume low; no apparent reason for low reading.

III 9

f

                                                                                                                                ]

LASALLE Table 1. Airborne Particulates and Iodine Canridges . Collection: Air Particulates - Continuous; weekly exchange Iodine Cartridges - Continuous; biweekly exchange ODCM-Required LLDs: { Gross Beta = 0.01,1 131 = 0.07 pCi/m' ' Units: 10 2 pCi/mi L-05 Onsite Station No. 5 Date Volume Gross Date Volume Gross Collected (m') Beta I-131 Collected (m') Beta I-131 01-08-98 369 1.220.2:0.3 -0.3 0.5 ;0.5 07-02-98 290 1.9 0.3;0.5 - 01 15-98 287 2.2 0.3;0.5 - 07-09-98 278 2.2 0.3;0.5 0.6 0.8 ;0.8 01-22-98 284 4.3 0.4;0.9 -0.010.6;0.6 07-16 98 288 2.8 0.3 ; 0.6 - 01-29-98 283 4.4 t 0.4;0.9 - 07-23-98 282 2.5 0.3 ; 0.6 0.4 0.6;0.6 { 02-05-98 285 3.0 i 0.3 ; 0.6 -0.3 0.6;0.6 07-30-98 287 2.6 i 0.4 ; 0.6 - 02 12-98 296 2.1 0.3;0.5 - 08-06-98 283 2.2 0.3:0.5 -0.220.7;0.7 I 02 19-98 275 1.620.3;0.4 -0.4 0.6 ;0.6 08-15-98 376 3.3 0.3:0.7 - 02-26-98 293 1.620.3;0.4 - 08-20-98 214 2.7 0.4;0.7 -0.0 0.6;0.6 03-05 275 1.6 0.3 ; 0.4 -0.1

  • 0.6;0.6 08-27-98 266 4.0 0.5 ; 0.8 -

03-12-98 282 1.510.3:0.4 - 09-03-98 284 3.1 i 0.4 : 0.7 0.5 1.3 ; 1.3 03-19-98 282 0.920.3;0.3 -0.4

  • 0.9:0.9 09-10-98 287 2.920,4;0.7 -

03-26-98 283 1.9 t 0.3;0.5 - 09-17-98 282 3.1 0.4 ; 0.7 0.1 0.9 ;0.9 1st Qtr. Meants.d. 2.221.1 -0.20.2 09-24-98 286 3.120.4;0.7 - 04-02-98 287 1.620.3:0.4 0.1 '0.6;0.6 04-09-98 283 1.4 0.3 ; 0.4 - 10-01-98 285 3.6 0.4 ; 0.8 -0.5 0.6;0.6 04-16-98 284 1.820.3;0.4 0.4 i 0.7;0.7 10-08-98 284 1.5 0.3;0.4 - 04-23 285 1.6 0.3: 0.4 - 10-15-98 283 1.2 0.3 ; 0.4 -0.3 0.9;0.9 04-30-98 272 1.1 0.3;0.3 0.I20.8;0.8 10-22-98 286 2.5 i 0.3 ; 0.6 - 05-07-98 285 1.620.3;0.4 - 10-29-98 284 3.3 0.4 ; 0.7 0.0 0.8 ;0.8 05-14-98 283 1.6 0.3;0.4 0.0 t 0.8 ;0.8 11-05-98 283 1.1 2 0.3;0.4 - 05-21 98 285 2.620.4;0.6 - 11-12-98 281 1.0 0.3;0.3 0.310.9;0.9 05-28-98 286 2.2 i 0.3 ; 0.5 -0.420.9;0.9 11 19-98 284 4.520.4;0.9 - 06-04 300' l.920.3;0.5 - 11-26-98 282 2.6 0.4;0.6 -0.3 1.1:1.1 06-11-98 242' l.6 0.3 ; 0.4 -0.020.7;0.7 12-03-98 280 3.7 0.4 ; 0.8 - 06-18-98 286 2.020.3;0.5 - 12-10-98 293 2.7 0.4: 0.6 0.4 0.6;0.6 06-25-98 279 2.2 0.3 ; 0.5 0.020.8;0.8 12-17-98 289 2.4 0.4 ; 0.6 - 0.00.2 12-23-98 244 2.3 0.4;0.6 1.120.9;1.0 2nd Qtr. Mean s.d. 1.820.4 12-31-98 327 3.5 0.3;0.7 - 4th Qtr. Mean s.d. 2.621.1 0.1 0.6

  • Volume based on two week collection period.
  • Volume low; no apparent reason for low reading.

III 10

7 i LASALLE l Table 1. Airborne Particulates and Iodine Cartridges - Collection: Air Particulates - Continuous; weekly exchange lodine Cartridges Continuous; biweekly exchange ODCM-Required LLDs: Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units: 10 2 pCi/m' l L-06 Nearsite No. 6 Date Volume Gross Date Volume Gross Collected (m') Beta 1-131 Collected (m') Beta I-131  ! 01-08-98 372 -1.I20.2;0.3 0.3 0.5 ;0.5 07-02-98 282 1.8

  • 0.3;0.4 -

01 15-98 282 - 3.6 0.4 ; 0.8 - 07-09-98 286 2.0 t 0.3 ; 0.5 1.1 0.6 ;0.6 01-22-98 284 4.8 0.4 ; 1.0 'O.2 0.6;0.6 07 16-98 288 2.8 0.3 ; 0.6 - 01-29-98 293 4.4 0.4;0.9 - 07-23-98 282 3.1 0.3;0.7 0.0 0.6 ;0.6 02-05-98 285 2.8 0.3 ; 0.6 -0.S. 0.4 0.7 07-30-98 287 2.2 0.3;0.5 - 02 12-98 296 3.4 0.4 ; 0.7 - 08-06-98 283 2.4 0.3;0.5 0.0 0.6 ;0.6 02 19-98 266 2.3 0.3 ; 0.5 -0.1 0.6;0.6 08-15-98 370 3.1 0.3 ; 0.7 - 02-26-98 314 1.7 0.3 ; 0.4 - 08-20-98 214 3.3

  • 0,5 ; 0.7 0.1 0.6;0.6 03-05-98 275 1.4 0.3 ; 0.4 0.1 0.6;0.6 08-27-98 266 4.4 0.5 ; 0.9 -

03 12-98 283 1.6 0.3 ; 0.4 - 09-03-93 284 3.420.4;0.7 -0.3 1.2 ; 1.2 03-19-98 287 1.8 1 0.3;0.5 -0.6 0.8;0.8 09-10-98 287 3.3 0.4; 0.7 ' - 03-26-98 282 1.8 2 0.3;0.4 - 09-17-98 283 3.4 0.4 ; 0.7 0.320.9;0.9 1st Qtr. Mean s.d. 2.621.2 -0.10.4 09-24-98 286 3.0 0.4;0.6 - ea 2s 0.7 0.2203 04-02-98 282 1.3 0.3 ; 0.4 0.3 0.7;0.7 04-09-98 286 -1.2

  • 0.3; 0.4 . 10-01-98 285 3.6 0.4 ; 0.8 0.120.6;0.6 04-16-98 284 1.9 2 0.3; 0.5 0.3 0.6;0.6 10-08-98 284 1.6
  • 0.3; 0.4 -

04-23-98 285 1.6 t 0.3; 0.5 - 10-15-98 284 2.0 0.3;0.5 -0.5 0.9;0.9 04-30 98 285 2.3

  • 0.3 ; 0.5 -0.2 0.8 ;0.8 10-22-98 286 3.1 0.4:0.7 -

05-07-98 285 2.3 0.3 ; 0.5 .- 10-29-98 285 4.2 0.4 ; 0.9 -0.3 0.9:0.9 05-14-98 283 1.4 0.3:0.4 -0.1

  • 0.3 ;0.3 11-05-98 292 2.4 t 0.4; 0.6 -

05-21-98 285 2.5 0.4: 0.6 - 11 12-98 289 3.0 0.4; 0.6 0.9 0.8 ;0.8 05-28 98 286 1.9 t 0.3; 0.5 0.3

  • 0.8:0.8 11 19-98 283 4.1 0.4 ; 0.8 -

06-04-98 299 1.710.3;0.4 - 11 26-98 283 2.4 0.4;0.6 0.1 1.0; l .0 06-11 280 1.6 0.3;0.4 0.1 0.9;0.9 12-03-98 280 3.420.4;0.7 - 06-18 287 1.9 0.3:0.5 - 12-10-98 293 2.5 2 0.4; 0.6 0.7 0.6;0.6 06-25-98. 283 1.910.3;0.5 0.120.7:0.7- 12-17-98 283 3.3 i 0.4; 0.7 - 2nd Qtr, Meants.d. 0.120.2 12-23-98 245 2.5 0.4;0.6 0.821.1;1.1 1.810.4 12-31-98 322 3.5 0.4 ; 0.7 - 4th Qtr. Meants.d. 3.020.8 0.320.6 l l l l ' Volume based on two ' week collection period. III -11

LASALLE Table 2. Airborne Particulates Collection: Quarterly composites of weekly collections . ODCM-Required LLDs: Cs-134 = 0.01, Cs 137 = 0.01 pCi/m' Other LLDs: Mn-54 = 0.01; Fe-59 = 0.015; Co-58, Co-60 = 0.01; Zn 65 = 0.04; Zr/Nb-95 = 0.01; Ba/La-140 = 0.025 pCi/m' Units: 10" pCi/m' Sample Description and Concentration L-01 Nearsite No. I  ! 1998 Collection Ist Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. Period Lab Code LAP-2605 LAP-5431 LAP-8505 LAP-11261 Volume 3,502 3,719 3,711 4,032 Mn-54 0.3 3.8;3.8 4.1 7.1; 7.1 2.725.7;5.7 3.0 4.3;4.3 Fe-59 6.2 55.0; 55.0 5.7 6.1 ; 6.2 -6.5 46.3;46.3 -21.7 30.8; 31.0 Co-58 4.3 5.3;5.4 4.1 8.0; 8.0 3.2 7.9; 7.9 1.2 6.2; 6.2 l Co-60 -0.421.4;1.4 2.7 1.7; 1.7 1.111.8;1.8 -0.6 2.7; 2.7 l Zn-65 7.1

  • 8.9; 9.0 -4.2 15.7; 15.7 1.5 12.3; 12.3 -0.5
  • 11.3; 11.3 Zr/Nb-95 1.5 7.7;7.7 -3.4
  • 11.0; 11.0 -9.5 10.8; 10.9 -2.9 7.0; 7.1 Cs-134 -2.521.8;1.8 2.213.8;3.8 -1.1 2.9; 2.9 0.4 3.0; 3.0 l Cs 137 5.4 4.8;4.9 2.4 6.2; 6.2 0.4
  • 5.1 ; 5.1 0.723.4;3.4 l Ba/La 140 -16.3 52.0; 52.1 -45.9 112.0; 112.3 -69.7 2 530.0;530.1 -47.3 135.0; 135.3 L-03 Onsite No. 3 l

1998 Collection 1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr.

 ' Period Lab Code         LAP-2606                   LAP-5432                  LAP-8506                LAP-11262 Volume               3.485                     3,705                      3,686                  3,993 Mn-54          -0.3    5.8;5.8             2.5 7.4; 7.4             -1.5 7.5;7.5             1.6 4.7;4.7 Fe-59          12.2 t 29.9; 30.0          -1.1   23.1; 23.1         l8.8 19.6; 19.9        -10.3 27.7; 27.8 Co-58           3.8 6.2;6.2                1.226.1;6.1               0.9 i 9.5; 9.5          0.4
  • 6.9; 6.9 Co-60 ' 5.226.5;6.6 0.7 0.7; 0.7 4.4
  • 10.6;10.6 1.2 1.7; 1.7 Zn-65 -0.7 i 8.1; 8.1 -22.5 2 15.3; 15.8 -0.7215.2;15.2 -9.0 13.5; 13.6 l

Zr/Nb-95 0.8 1 9.I; 9.1 4.2 11.5;11.5 -1.3

  • 14.I; I4.1 -11.5 34.2; 34.3 Cs-134 0.825.0;5.0 -1.6 5.0; 5.0 6.4 13.2; 13.2 0.8 4.3;4.3 Cs-137 1.6 5.2;5.2 4.526.5;6.5 -1.3 i 6.9; 6.9 -0.4
  • 4.9; 4.9 Ba/La-140 36.0 1 41.7;42.2 26.4 217.0; 217.1 -31.9 1 63.1; 63.4 -21.6 112.0; 112.1 i

1 1 III 12

  ,                                                       .LASALLE Table    2. Airborne Particulates Collection:          Quarterly composites of weekly collections             .

ODCM-3 Required LLDs: Cs 134 = 0.01, Cs-137 = 0.01 pCi/m Other LLDs: Mn-54 = 0.01; Fe-59 = 0.015; Co-58, Co-60 = 0.01; Zn-65 = 0.04; Zr/Nb-95 = 0.01; Ba/La-140 = 0.025 pCi/m' Units: 10" pCi/m' Sample Description and Concentration L-05 Onsite Station No. 5 1998 Collection 1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. Period Lab Code ' LAP-2607 . LAP-5433 LAP-8507 LAP-11263

    - Volume               3,504                      3,594                       3,658                 3,994 Mn-54          -2.5    4.6; 4.6             4.9
  • 7.4; 7.5 0.7 4.4;4.4 -3.0 4.8;4.8 Fe-59 3.9 9.2 9.3 10.5
  • 72.6; 72.6 -1.0 4.3; 4.3 -1.7 8.8; 8.8 Co-58 -1.1 6.6; 6.6 2.7
  • 7.5; 7.5 3.7
  • 6.8; 6.8 1.8 4.3; 4.3 Co-60 -2.825.7;5.8 3.5 71.7; 71.7. -0.6 0.5 ; 0.5 3.221.9;2.0 Zn-65 1.7 10.9; 10.9 12.9
  • 12.1; 12.3 -1.9 11.3; 11.3 -3.7 12.5; 12.5 Zr/Nb-95 -6.5 8.1; 8.1 -1.222.9;2.9 -7.5 11.3; 11.4 -2.4 4.5; 4.5 Cs-134 0.923.4;3.4 1.8 2.0; 2.0 -1.0
  • 6.1; 6.1 2.6 2.5; 2.5 Cs-137 1.7
  • 4.0; 4.0 12.6 5.8 ; 6.2 1.5
  • 4.3; 4.3 1.314.3;4.3 Ba/La-140 ' 24.8 i 142.0; 142.1 -23.7 2 52.7;52.9 -41.1 52.5; 53.0 1.6 3.7; 3.7 L-06 Nearsite No. 6 1

1998 j Collection 1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. j Period I Lab Code LAP-2608 LAP-5434,5 LAP-8508 LAP-11264 Volume ' 3,501 3,663 3,709 3,992 Mn-54 -0.6'i 7.4; 7.4 10.7 5.0; 5.4 0.3 8.0; 8.0 -3.124.6;4.6 Fe-59 17.4 17.4; 17.7 4.2 13.2; 13.2 7.9 74.0; 74.0 4.4

  • 10.4; 10.4 Co-58 -7.3 11.7; 11.8 -0.8 5.5;5.5 2.1 9.5; 9.5 -0.4 4.8;4.8 Co-60 . 5.8
  • 9.9; 9.9 1.9 i 2.6; 2.7 6.527.2:7.3 0.5 0.9; 0.9 Zn-65 19.5 19.9; 20.2 -0.9210.4;10.4- -17.5 19.3; 19.5 -8.9 i 9.1 ; 9.2 )

Zr/Nb-95 2.9213.9;13.9 9.2 317.1; 317.1- 6.1 14.5; 14.5 -6.9 6.6;6.7

    ' Cs 134        1 -2.0
  • 2.1 ; 2.2 1.314.6;4.6 2.2 0.8; 0.9 1.8 3.8;3.8 Cs 137 - 1.1
  • 7.9; 7.9 6.424.4;4.6 -1.527.1;7.1 2.3 3.6;3.6 Ba/La-140 -22.4 2 893.0; 893.0 9.0 2 224.5;224.5 -48.3 175.0; 175.2 -4.216.3;6.4 III 13 -

LASALLE Table 2. Airborne Particulates Collection: Quarterly composites of weekly collections . ODCM-Required LLDs: Cs-134 = 0.01, Cs-137 = 0.01 pCi/m' Other LLDs: Mn-54 = 0.01; Fe-59 = 0.015; Co-58, Co-60 = 0.01: Zn-65 = 0.04; Zr/Nb-95 = 0.01: Ba/La-140 = 0.025 pCi/m' Units: 10" pCi/m' Sample Description and Concentration L-10(C) Streator 1998 Collection 1st Qtr. 2nd Qtr. 3rd Qtr. 4th Qtr. Period imb Code LAP-2609 - LAP-5436 LAP-8509 LAP-11265 Volume 3,526 3,717 3,704 4,002 Mn-54 1.1 3.8; 3.8 2.8 5.6;5.6 0.2 4.8 ; 4.8 -1.7 4.2;4.2 Fe-59 -1.2217.5;17.5 -9.0 28.5; 28.5 7.5 72.2; 72.2 -0.2 0.2;0.2 Co-58 3.2 5.6; 5.7 0.828.3;8.3 -1.8 6.3; 6.3 1.9 i 5.1; 5.2 Co-60 0.8 17.3; 17.3 10.6

  • 19.6; 19.7 1.8 21.2; 21.2 2.7 4.2:4.2
 - Zn-65          -5.1    8.2; 8.2            5.8214.2;14.2             2.5212.7;12.7           4.6 8.8; 8.9 Zr/Nb-95        0.8 i 8.I; 8.I            13.3 i 9.6; 9.9            4.8 9.1;9.1           -1.626.1;6.1 Cs-134          1.0 1.0;1.0                3.023.6;3.6              -2.6    2.5; 2.6       -3.314.8;4.9 Cs-137         -2.8    4.2; 4.2           - 1.9 6.2;6.2             -1.1    3.7; 3.7         2.3 1 3.7; 3.8 Ba/La-140      -3.7129.9;29.9             -8.1 t 26.0; 26.0        -14.0 79.3;79.3         17.2 2 32.3; 32.4 1

l l i i i 1 111 . 1 4 j

LASALLE Table 3. Milk Collection: Biweekly (May - October) Monthly (November - April) ODCM- I-131 = 0.5 pCi/L (May - October), I-131= 5 pCi/L (N'ovember - April), Required LLDs: Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L Other LLDs: Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; Zn-65 = 15; Zr/Nb-95 = 10 pCi/L Units: pCi/L Sample Description and Concentration L-16 (C) Lowery Dairv Date Collected 01-02-98 02-05-98 03-07-98 04-02-98 Lab Code LMI-1 LMI-687 LMI-1384 LMI-2003 1 131 -0.14 0.19;0.19 -0.35 0.19;0.20 0.11 0.14;0.14 0.00 2 0.15;0.15 Mn-54 1.7 3.8; 3.8 -0.522.1;2.1 0.2

  • 3.3; 3.3 0.622.3;2.3 Fe-59 2.4 11.2; 11.2 -4.0 9.7; 9.7 3.6 97.2; 97.2 - 1.4 8.0; 8.0 Co-58 0.4 3.4; 3.4 0.1 2.1;2.1 0.2 3.6;3.6 -1.0 2.7; 2.7 Co-60 1.124.9;4.9 -1.9 23.1; 23.1 0.8 2.9; 2.9 -0.5 0.6; 0.6 Zn-65 -3.4 8.2; 8.2 -3.0 5.0; 5.0 -4.8 9.0; 9.1 0.9 5.9;5.9 Zr/Nb-95 -0.9 3.6;3.6 0.822.3;2.3 1.423.9;3.9 0.8 2.9; 2.9 Cs-134 -1.6 2.8; 2.8 0.9 13.1; 13.1 -1.0 0.9; 0.9 -0.8 1.2;1.2 Cs-137 2.7 3.4;3.4 1.1 2.1;2.1 -1.3 3.7; 3.7 1.2 2.5;2.5 Ba/La-140 -1.1 2.2;2.2 1.9 4.6; 4.6 0.4 1.0; 1.0 -0.6 i 1.6; 1.6 Date -

Collected 05-07-98 05-21-98 06-04-98 06-18-98 lab Code LMI-3148 LMI 3756 LMI-4152 LMI-4446 I-131 -0.23 0.26;0.26 -0.01 0.17;0.17 -0.11 0.14;0.14 -0.16 0.15;0.15 Mn-54 0.I 1.9; 1.9 -2.5 2.4; 2.4 -1.1 2.1:2.1 -0.4 1.6;1.6 Fe-59 2.3

  • 8.4; 8.4 4.0216.7;16.7 -4.9 6.2;6.2 -3.0t 10.7; 10.7 Co-58 0.7 2.0; 2.0 -1.0 2.6; 2.6 -0.722.6;2.6 1.1 2.0; 2.0 Co-60 1.8 4.3; 4.3 -2.727.6;7.6 0.3 1.3; 1.3 1.2 1.2; 1.3 Zn-65 1.224.5;4.5 -2.326.6;6.6 -6.32 7.0;7.1 -3.624.7;4.7

. Zr/Nb-95 1.0 2.3;2.3 -1.1

  • 3.0; 3.0 -0.4 2.6; 2.6 0.3
  • 1.9; 1.9 Cs 134 -0.2 0.2;0.2 0.4 2.6;2.6 -0.7 0.6; 0.6 -1.5
  • 3.9; 3.9 Cs 137 -0.3 i 2.0; 2.0 2.8 2.6;2.6 1.6 2.7; 2.7 0.5 2.0; 2.0 Ba/La-140 ' 2.1
  • 3.1; 3.1
                                            -1.2
  • 6.7; 6.7 2.6 6.4; 6.4 -0.722.1:2.1 III - 15
                                                                                                                  )

LASALLE Table 3. Milk \ Collection: Biweekly (May - October) Monthly (November- April) ODCM- I-131 = 0.5 pCi/L (May - October), I-131= 5 pCi/L (November - April), Required LLDs: Cs-134 = 15, Cs 137 = 18, Ba/La 140 = 15 pCi/L I Other LLDs: Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; 7n-65 = 15; Zr/Nb-95 = 10 ) PCi/L l Units: pCi/L

                                                                                                                  ]

Sample Description and Concentration L-16 O Lowerv Dairy l Daie ' Collected 07-02-98 07-16-98 07-30-98 08-15-98 Lab Code LMI-4844 LMI-5460 LMI 5791 LMI-6293 I-131 -0.09 i 0.20;0.20 0.00 1 0.17;0.17 -0.09 2 0.17;0.17 -0.05 2 0.17;0.17 Mn-54 0.7 2.0; 2.0 -0.6 2.1:2.1 2.0 2.3; 2.3 -1.5 1.8;1.8 ) Fe-59 -1.4

  • 18.1; 18.1 -1.221.6;1.6 -4.9 11.7; 11.7 1.125.4;5.4 2.3;2.3 0.9 2.8; 2.8 l

Co-58 -0.3 1.4 2.9; 2.9 0.2 1.9; 1.9 j Co-60 1.427.7;7.7 -0.6 15.5; 15.5 0.3 10J; 10.3 0.1 0.1 0.1 Zn-65 1.0t 5.0; 5.0 0.9 6.2;6.2 -4.927.0;7.1 - 1.5 4.5;4.5 Zr/Nb-95 -0.3 i 2.4; 2.4 1.4 3.0; 3.0 0.6 3.2;3.2 -0.322.3;2.3 Cs-134 0.2 0.5; 0.5 0.7 0.6; 0.6 -0.5

  • 0.8; 0.8 -0.4 0.3; 0.3 Cs-137 -0.7
  • 2.2; 2.2 1.2 2.I; 2.1 0.2 2.6; 2.6 0.8 1.9; 1.9 Ba/La-140 -2.813.1;3.2 1.822.3;2.3 1.521.3 1.3 -2.0 t 4.5 ; 4.5 Date Collected 08-27 09-10-98 09-24 98 10-08 98 Lab Code LMI-6740 LMI-7126 LMI-7625 LMI-8175 I-131 -0.07 0.22;0.22 -0.15 0.17;0.17 0.05 0.17;0.17 0.14 0.16;0.16 Mn-54 -0.2 i 1.9; 1.9 0.6 i 2.3 ; 2.3 0.3 t 2.2; 2.2 0.423.7;3.7 Fe-59 -0.1 0.3; 0.3 -1.4 4.8; 4.8 -0.8 5.2;5.2 3.3
  • 35.5; 35.5 Co-58 -0.321.8;1.8 -0.922.6;2.6- -0.7 t 2.3 ; 2.3 0.1 3.7; 3.7 Co-60 0.1 0.1; 0.I 2.9 9.9; 9.9 -1.5212.7;12.7 -1.927.7;7.7 Zn-65 -0.6
  • 4.4; 4.4 0.126.1;6.1 2.1
  • 5.7; 5.7 -7.2 9.1 ; 9.2 I Zr/Nb-95 -0.521.9;1.9 0.8 3.2; 3.2 -1.0
  • 2.8 ; 2.8 2.9 8.5; 8.5 Cs-134 1.I 2 0.7; 0.7 -03 0.2; 0.2 0.6 0.5;0.5 -0.420.1 0.I j Cs-137 1.0 i 1.8; 1.8 1.9 2.6; 2.6 1.012.2;2.2 -0.8 t 3.4; 3.4 L Ba/La-140 -2.2 16.0; 16.0 -1.2 3.6; 3.6 0.521.3;1.3 -20.2 2 21.8; 22.0 III -16 u

LASALLE Table ' 3 . Milk l Collection: Biweekly (May - October) ) Monthly (November - April) , ODCM- I 131 = 0.5 pCi/L (May - October),1-131= 5 pCi/L (N'ovember - April), I l Required LLDs: Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L Other LLDs: Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; Zn-65 = 15; Zr/Nb-95 = 10 { pCi/L I l Units: pCi/L l Sample Description and Concentration l l L-16 (C) Lowery Dairv i Date Collected 10-22-98 11-05-98 12-03-98 Lab Code LMI-8817 LMI-9526,7 LMI-10309 i i 1-131 0.12 2 0.22;0.22 -0.05 0.16;0.16 -0.04 0.24;0.24 i Mn-54 1.7 2.8; 2.8 0.7 i 1.9; 1.9 2.9 t 3.6; 3.6 l Fe-59 -1.1

  • 20.6; 20.6 5.5147.8;47.8 9.4 38.1;38.1 i Co-58 -2.6 3.2;3.2 -0.6 1.9; 1.9 3.0 4.1; 4.1 Co-60 0.2 0.5 ; 0.5 0.4 4.7 ; 4.7 0.4 0.7; 0.7 Zn-65 -3.228.6;8.6 -0.0 4.5;4.5 0.5 9.3; 9.3 Zr/Nb-95 0.4 4.2; 4.2 1.0 2.2; 2.2 -0.9 1.6; 1.6

, Cr-134 1.5 2.8; 2.8 -0.6 2.I; 2.1 0.812.0;2.0 l Cs-137 0.6 2.8 ; 2.8 -0.7

  • 1.8 ; 1.8 -0.3 4.1; 4.1 l Ba/La-140 -9.2 11.6;11.7 -1.612.8;2.8 0.711.0;1.0 l

l l l; l III - 17 L

LASALLE

          ~ Table 4. Fish, Edible Fortions Collection:          Semiannually -

ODCM- - Required LLDs: Mn-54 = 0.13, Fe-59 = 0.26, Co-58 = 0.13, Co-60 = 0.13, Zn-65 = 0.26, Cs-134 = 0.1, Cs-137 = 0.1 pCi/g wet weight O*her LLDs: Zr/Nb-95 = 0.20, Ba/La 140 = 0.30 pCi/g wet weight Units: 10 pCi/g wet weight Sample Description and Concentration L-35 (C) Marseilles Pool of Illinois River

          . Date Collected         05-19-98                    05-19-93                                      05-19-98             05-19-98 Lab Code           LF-3725                     LF-3726                                       LF-3727              LF-3728 Type                   Carp             Smallmouth Buffalo                              Channel Catfish       Freshwater Drum Mn-54          -0.9
  • 1.3; 1.3 -0.3 1.3; 1.3 0.2
  • 0.7; 0.7 0.5
  • 0.5; 0.6 Fe-59 1.1
  • 1.5; 1.5 -1.9 15.0; 15.0 -2.3
  • 11.2; 11.2 -1.3 2.3; 2.3 Co-58 1.0 1.2; 1.2 0.1 1.3; 1.3 -0.1
  • 0.8; 0.8 0.1
  • 0.6; 0.6 Co-60 -0.7
  • 3.1; 3.1 0.1
  • 0.8; 0.8 0.4 10.2; 10.2 0.0
  • 0.0; 0.0 Zn-65 -0.2
  • 3.1; 3.1 -0.9
  • 2.6; 2.6 1.0
  • 1.7; 1.7 -0.2
  • 1.3; 1.3 Zr/Nb-95 0.4
  • 1.3; 1.3 0.3
  • 1.1; 1.1 -0.1
  • 0.9; 0.9 -0.3
  • 0.6; 0.6 Cs-134 1.1
  • 4.0; 4.0 0.4
  • 0.9; 0.9 0.1
  • 0.5; 0.5 -0.2
  • 0.4; 0.4 Cs-137 1.6
  • 1.1; 1.1 0.4
  • 1.0; 1.0 -0.1
  • 0.6; 0.6 0.4 0.5; 0.5 Ba/La-140 -1.4
  • 1.9; 1.9 -0.5
  • 1.1; 1.1 0.9
  • 6.7; 6.7 0.2 0.2; 0.2 Date Collected 10-22-98 10-22-98 10-22 98 10-22-98 Lab Code LF-8786 LF-8787 LF-8788 LF-8789 Type Smallmouth Buffalo Carp Gizzard Shad Channel Catfish
         . Mn-54           0.4 0.4; 0.4                0.5 1.4; 1.4                                  0.4
  • 2.1; 2.1 -0.3 0.9;0.9 Fe -0.4
  • 1.1; 1.1 2.9
  • 23.8; 23.8 0.6
  • 5.9; 5.9 1.0
  • 8.7; 8.7 Co-58 -0.2 0.5; 0.5 -0.1
  • 1.3; 1.3 0.6 x 2.2; 2.2 -0.4 0.8; 0.8 Co-60 0.5
  • 1.7; 1.7 -1.1
  • 1.0; 1.0 0.5
  • 0.3; 0.3 0.2 14.1; 14.1 Zn-65 0.3
  • 1.1; 1.1 0.1
  • 3.5; 3.5 2.6 5.4; 5.4 -1.5
  • 2.4; 2.4 Zr/Nb-95 0.0
  • 0.7; 0.7 -0.8 1.7; 1.7 -0.9
  • 2.2; 2.2 -0.5 0.9; 0.9 Cs-134 0.1
  • 0.6; 0.6 -0.1
  • 0.2; 0.2 1.8
  • 3.2; 3.2 -0.7
  • 3.4; 3.4 Cs-137 0.5
  • 0.5; 0.5 0.0
  • 0.9; 0.9 1.2
  • 2.4; 2.4 -0.1 i 0.7; 0.7 Ba/La-140 - -0.6
  • 0.7; 0.7 -4.6
  • 8.4; 8.4 -0.0
  • 0.3; 0.3 -0.8
  • 1.7; 1.7 I-III-18

~ l l LASALLE Tatbla 4, Fish, Edible Portions Collection: Semiannually , ODCM- - I Required LLDs: Mn-54 = 0.13, Fe-59 = 0.26, Co-58 = 0.13, Co-60 = 0.13, Zn-65 = 0.26, Cs-134 = 0.1, l Cs-137 = 0.1 pCi/g wet weight j Other LLDs: Zr/Nb-95 = 0.20, Ba/La-140 = 0.30 pCi/g wet weight Units: 10'* pCi/g wet weight j Sample Description and Concentration L-35 (C) Marseilles Pool of Illinois River Date Collected 10-22-98 10-22-98 Lab Code LF-8790 LF-8791 Type Goldem Redhorse Smallmouth Bass Mn-54 0.2

  • 1.1; 1.1 -0.9
  • 1.7; 1.7 Fe-59 0.2
  • 0.5; 0.5 -2.8 14.0; 14.0 Co-58 0.1
  • 1.1; 1.1 -0.1
  • 2.4; 2.4 Co-60 -0.3 1.6; 1.6 -1.4 7.6; 7.6 Zn-65 -0.8
  • 2.6; 2.6 -1.5 4.1; 4.1 Zr/Nb-95 0.1 1.3; 1.3 -2.1
  • 3.2; 3.2 Cs-134 -0.5
  • 2.5; 2.5 1.5
  • 3.4; 3.4 Cs-137 -0.4 1.1; 1.1 -1.5 1.5; 1.6 Ba/La-140 4.3 21.1; 21.1 -16.7
  • 21.8; 21.9 l

I L III-19 l l' . - _ _ _J

E LASALLE Tabla 4. Fish, Edibl2 Portions Collection: Semiannually ODCM- - Required LLDs: . Mn 54 = 0.13, Fe-59 = 0.26, Co-58 = 0.13, Co-60 = 0.13, Zn-65 = 0.26, Cs-134 = 0.1, Cs-137 = 0.1 pC1/g wet weight Other LLDs: Zr/Nb-95 = 0.20, Ba/La-140 = 0.30 pCi/g wet weight Units: 10'* pCi/g wet weight

                                                . Sample Description and Concentration L-36 Illinois River. Upstream of Discharge Date Collected .            05-19-98                    05-19-98                           05-19-98           05-19-98
      ' Lab Code                LF-3729                     LF-3730                            LF-3731            LF-3732 Type                      Carp              Smallmouth Buffalo                   Channel Catfish    Freshwater Drum Mn-54               0.4 1.0; 1.0                0.6 0.9; 0.9                       0.3 0.9; 0.9      -0.5 1.1; 1.1 Fe-59              -0.0 0.1; 0.1               -0.3 1.0; 1.0                       0.8 1.5; 1.5      -0.4
  • 0.8; 0.8 Co-58 1.3
  • 1.1; 1.1 -0.2
  • 1.2; 1.2 0.1 1.0; 1.0 -0.8 1.0; 1.0 Co-60 -0.6
  • 3.4; 3.4 0.6 1.0; 1.0 -0.4 3.2; 3.2 -1.1 5.1; 5.1 Zn-65 -1.3
  • 2.6; 2.6 -0.3
  • 2.4; 2.4 -0.5
  • 2.1; 2.1 -2.4
  • 2.6; 2.6 Zr/Nb-95 -1.1 1.3; 1.3 0.4
  • 1.5; 1.5 -1.8
  • 1.0; 1.0 0.1
  • 1.4; 1.4 Cs-134 0.2
  • 0.3; 0.3 0.1 0.1; 0.1 0.2 1.1; 1.1 0.1 1.1; 1.1 Cs-137 1.0
  • 1.0; 1.0 0.1 1.0; 1.0 0.2 0.7; 0.7 -0.3 0.9; 0.9 Ba/La-140 3.6
  • 34.2; 34.2 0.1 0.4; 0.4 -0.9
  • 4.2; 4.2 -1.0
  • 3.0; 3.0 Date Collected ' 05-19-98 10-22-98 10-22-98 10-22-98 Lab Code LF-3733 LF-8792 LF-8793 LF-8794,5 Type Quillback Carp Smallmouth Buffalo Channel Catfish Mn-54 .-0.4
  • 0.9; 0.9 -0.3
  • 0.8; 0.8 0.4 0.8; 0.8 0.1
  • 0.5; 0.5 Fe-59 0.2
  • 0.2; 0.2 -0.7
  • 1.4; 1.4 -0.6
  • 8.9; 8.9 3.0 2.0; 2.1 Co-58 . -0.4
  • 0.9; 0.9 0.3
  • 0.9; 0.9 -0.1
  • 1.0; 1.0 -0.0
  • 0.8; 0.8 Co-60 0.1
  • 0.3; 0.3 -0.5 0.8; 0.8 -0.3 1.3; 1.3 -0.3
  • 1.1; 1.1
     ' Zn-65                0.2 2.1; 2.1              -0.3
  • 2.0; 2.0 -2.1
  • 2.2; 2.2 -0.4
  • 1.3; 1.3 Zr/Nb-95 0.0 1.1; 1.1 -0.1
  • 1.0; 1.0 0.0 1.4; 1.4 -0.3 1.0; 1.0 Cs-134 - -0.0
  • 0.0; 0.0 0.1
  • 0.2; 0.2 -0.1
  • 0.2; 0.2 -0.2 1.1; 1.1 Cs-137 0.4 0.9; 0.9 -0.0 0.7; 0.7 0.1
  • 0.7; 0.7 0.1
  • 0.5; 0.5 Ba/La-140 -0.9
  • 2.8; 2.8 0.3 2.0; 2.0 -6.2 50.8; 50.8 -2.1 4.5; 4.6 III -20

I LASALLE Table 4. Fish, Edible Portions ) Collection: Semiannually

                                                                                                              )

l ODCM-l Required LLDs: Mn-54 = 0.13, Fe-59 = 0.26, Co-58 = 0.13, Co-60 = 0.13, Zn-65 = 0.26, Cs-134 = 0.1,

                                                                                                              )

I Cs-137 = 0.1 pCi/g wet weight Other LLDs: Zr/Nb-95 = 0.20, Ba/La-140 = 0.30 pCi/g wet weight Units: 10 2 pCi/g wet weight l Sample Description and Concentration l l I L-36 filinois River, Upstream of Discharge ] i ! Date Collected 10-22-98 10-22-98

                                                                                                              )

Lab Code LF-8796 LF-8797 Type Gizzard Shad Golden Redhorse Mn-54 1.2

  • 1.1; 1.2 1.3 1.4; 1.4 Fe-59 1.2
  • 2.4; 2.4 -2.2 4.0; 4.0 Co-58 0.6
  • 1.5; 1.5 0.4 1.8; 1.8 Co-60 0.9
  • 9.7; 9.7 0.6 5.1; 5.1 i Zn-65 -1.823.0;3.0 -3.0
  • 3.6; 3.6 l Zr/Nb-95 -3.4 13.0; 13.0 -0.3
  • 2.4; 2.4 j Cs-134 -0.1
  • 0.1; 0.1 0.4
  • 0.6; 0.6 1
Cs-137 - -0.8
  • 1.0; 1.0 -0.1 1.5; 1.5 Ba/La-140 -1.4 8.5; 8.5 1.5
  • 8.0; 8.0 I

i 1 i III-21 e

I LASALLE i Table 5. - Bottom Sediments l Collection: Semiannually

                                                                                                                      )

ODCM- l Required LLDs: Cs-134 = 0.15, Cs-137 = 0.18 pCi/g dry weight Other LLDs: . Mn-54 = 0.10; Fe-59 = 0.60; Co-58, Co-60 = 0.10; Zn-65 = 0.60; Zr/Nb-95 = 0.20; j Ba/La 140 = 0.60 pCi/g dry weight 1 4 Units: 10 pCi/g dry weight Sample Description and Concentration' j

                                         ~ L-40 filinios River Downstra Date Collected                  05-21                       10-08-98 i

Lab Code LBS-3759 LBS-8269  ; 1 Mn-54 -0.3 0.8; 0.8 0.2

  • 0.8; 0.8 1.0
  • 1.3; 1.3 l

Fe 0.1

  • 0.4; 0.4 i Co-58 -0.420.8;0.8 0.3
  • 0.7; 0.7 l Co-60 -0.2
  • 0.1; 0.1 1.1 0.8; 0.8 f Zn-65 1.7
  • 2.2; 2.2 0.9 2.0; 2.0 j Zr/Nb-95 -0.9
  • 1.2; 1.2 -1.3 0.9; 1.0 i Cs-134 1.8
  • 3.9; 3.9 0.6
  • 2.7; 2.7 Cs-137. 2.1
  • 1.0; 1.0 2.4 0.9; 0.9
   - Ba/La-140            --0.8 0.6; 0.6                    -0.6   0.4; 0.4 1

l III-22 t-

p Table 6. Vegstation Collection: Annually ODCM- ! Required LLDs: 1-131 = 0.06, Cs-134 = 0.06, Cs-137 = 0.08 pCi/g w' e t weight Other LLDs: Mn-54 = 0.05; Fe-59 = 0.10; Co-58, Co-60, Zn 65 = 0.05; Zr/Nb-95 = 0.01; I Ba/La-140 = 0.02 pCi/g wet weight Units: 10'* pCi/g wet weight l- ! Sample Description and Concentration t' L-Control Euaene Clements Date Collected 09-07-98 09-07-98 Lab Code LVE-7149 ' LVE 7150,1

  • Type Beet greens Beets I131 0.14
  • 0.52;0.52 1.81
  • 2.94;2.95 Mn-54 0.1
  • 0.9; 0.9 -0.4 0.4; 0.4
     . Fe-59                              0.9
  • 2.0; 2.0 -0.6
  • 0.9; 0.9 Co-58 -0.3
  • 0.8; 0.8 0.3 0.5; 0.5 )

Co-60 0.5

  • 2.6; 2.6 -0.1 0.7;0.7 '

Zn-65 0.0 2.3; 2.3 -1.1

  • 1.1; 1.1 Zr/Nb-95 0.7 0.9; 0.9 -0.1 0.6; 0.6 ,

Cs-134 0.5 0.4; 0.4 0.2 0.6; 0.6 ) Cs-137 0.2

  • 0.9; 0.9 0.1
  • 0.4; 0.4 l Ba/La-140 -0.3
  • 10.8; 10.8 0.4
  • 2.0; 2.0 '

L-Ouad 1 Diane Partridge Date Collected 09-07-98 09-07-98 Lab Code LVE-7152

  • LVE 7153' Type. Cabbage Carrots I-131- -0.48
  • 1.18;1.18 0.57
  • 1.96;1.96 Mn-54 0.4 0.9; 0.9 -0.4 0.7; 0.7 Fe 59 -0.3 0.6; 0.6 -1.1 1.3; 1.3 Co 58 0.4
  • 1.0; 1.0 0.3
  • 0.9; 0.9
     . Co-60                              1.0 5.3; 5.3                                0.3
  • 2.1; 2.1 Zn-65 2.1
  • 2.7; 2.7 -0.4 2.2; 2.2 Zr/Nb -0.2
  • 1.0; 1.0 - -0.4
  • 1.0; 1.0 Cs-134 0.5
  • 0.5; 0.6. -0.1
  • 0.7; 0.7 Cs-137 0.2
  • 1.0; 1.0 0.2
  • 0.8; 0.8 Ba/La-140 0.4
  • 1.6; 1.6 0.7
  • 6.7; 6.7 r
  • ODCM-required. Beets, carrots = root; beet greens, cabbage = broad leaf vegetation.

!- III -23 t

i Tabla 6. Vegatttion . j Collection: Annually l ODCM-Required LLDs: 1 131 = 0.06, Cs-134 = 0.06, Cs-137 = 0.08 pCi/g w'e t weight ) , Other LLDs: Mn 54 = 0.05; Fe-59 = 0.10; Co-SS, Co-60,2n-65 = 0.05; Zr/Nb-95 = 0.01; j Ba/La-140 = 0.02 pCi/g wet weight 3 l Units: 10'* pCi/g wet weight . Sample Description and Concentration L-OnaA 2 Mika & Gina Welboume l Date' j Collected 09-07-98 09-07-98 Lab Code LVE-7154

  • LVE-7155
  • l i

Type Beet greens Beets 4 I-131 0.40 3.03;3.03 1.51

  • 5.89;5.89 Mn-54 -0.6
  • 0.9; 0.9 0.2
  • 0.7; 0.7 Fe-59 0.1
  • 0.1; 0.1 0.3
  • 4.8; 4.8 '

Co-58 0.8

  • 1.0; 1.0 0.5
  • 0.8; 0.8 Co-60 0.6 0.6; 0.6 0.2 0.2; 0.2 Zn-65 -0.3 2.2; 2.2 0.6 1.8; 1.8 Zr/Nb-95 -0.4 0.9; 0.9 -0.1
  • 1.0; 1.0 Cs-134 0.7
  • 0.4; 0.4 0.6
  • 0.8; 0.8 Cs-137 0.5
  • 0.9; 0.9 -0.3
  • 0.7; 0.7 l Ba/La-140 0.2 0.3; 0.3 -2.5 77.3; 77.3 i L-Ouad 3 Michael Olson

' Date Collected 09-07-98 09-07-98 l Lab Code LVE-7156 ' LVE-7157 ' Type Beet greens Beets I131 -0.40

  • 1.37;1.37 1.92 2 6.38;6.39 1

l Mn-54 -0.3 0.6; 0.6 0.2

  • 1.0; 1.0 l Fe-59 -0.4 4.5; 4.5 0.4
  • 2.1; 2.1 l Co-58 0.0
  • 0.6; 0.6 -0.6
  • 1.2; 1.2 Co-60 0.2 0.4; 0.4 0.6
  • 6.6; 6.6 Zn-65 0.6
  • 1.2; 1.2 -0.2
  • 2.1; 2.1 Zr/Nb-95 0.3 0.7; 0.7 0.8
  • 1.3; 1.3 Cs-134 0.5
  • 0.4; 0.4 0.2
  • 0.9; 0.9 Cs-137 0.3 0.6; 0.6 0.0 0.9; 0.9 B /La-140 -0.1 0.5; 0.5 0.7 1.8; 1.8
  • ODCM-required. Beets = root; beet greens = broad leaf vegetation.

III -24

Tabla 6. Vagttation Collection: Annually ODCM-Required LLDs: I 131 = 0.06, Cs-134 = 0.06, Cs-137 = 0.08 pCi/g wet weight Other LLDs: Mn-54 = 0.05; Fe-59 = 0.10; Co-58, Co-60, Zn-65 = 0.05; Zr/Nb-95 = 0.01; Ba/La-140 = 0.02 pCi/g wet weight 2 Units: 10 pCi/g wet weight Sample Description and Concentration L-Ouad 4 Robert Eisers Date Collected 09-07-98 09-07-98 Lab Code LVE-7158

  • LVE-7159
  • Type Cabbage Potatoes I-131 -1.34 9.17;9.17 1.04 12.60;12.60 Mn-54 ' O.2 0.8; 0.8 0.5
  • 1.0; 1.0 Fe-59 -0.5 1.2; 1.2 -0.7
  • 1.1; 1.1 Co-58 0.1 0.8; 0.8 -0.5
  • 1.2; 1.2 Co-60 0.2
  • 4.e; 4.6 -0.4
  • 1.0; 1.0 Zn-65 -0.8
  • 1.8; 1.8 0.8
  • 2.3; 2.3 Zr/Nb-95 1.2 0.8; 0.9 -0.4 0.9; 0.9 Cs-134 0.1 0.0; 0.0 -1.1 7.9; 7.9 Cs-137 . -0.1 0.9; 0.9 0.2 1.0; 1.0 Ba/La-140 -0.0 0.1; 0.1 1.2
  • 9.4; 9.4 I

( ' ' ODCM-required. Potatoes = root; cabbage = broad leaf vegetation. III -25

LASALLE Table 7. Surface Water . Collection: Monthly composites of weekly collections ODCM- Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Required LLDs: Zr/Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L Units: pCi/L Sample Description and Concentration L-21 O Illinois Rjver at Seneca 1998 Collection January February March Period Lab Code LSW-772 LSW 1396 LSW-1992 Gross Beta 6.1 1.6 ; 1.9 5.2 2 1.2; 1.5 5.7 1.8 2.0 Mn-54 -0.121.1;1.1 -1.2 1.3 ; 1.3 -0.6 1.8 ; 1.8 Fe-59 -3.1 26.6; 26.6 -0.2 1.1;1.1 0.9 2.7;2.7 Co-58 . -0.0 1.2; 1.2 0.321.6;1.6 0.2 1.6; 1.6 Co-60 -0.1 0.1;0.1 0.3 2.7;2.7 1.321.5;1.5 Zn-65 0.4 2.6;2.6 -2.0 2.9;2.9 1.3 2.5 ; 2.5 Zr/Nb-95 0.1 1.3;1.3 -0.4 1.9; 1.9 -0.522.1;2.1 Cs-134 -0.8 1.5; 1.5 0.3 0.5; 0.5 0.1 0.1;0.I Cs-137 -0.321.2;1.2 1.9 1.4; 1.5 0.9 1.9; 1.9 Ba/La-140 1.026.4;6.4 1.0 12.0; 12.0 -3.4 14.5; 14.5 1998 Collection April May June Period Lab Code LSW-3093 LSW-4203 LSW-4732 Gross Beta . 3.3 1.4 ; 1.5 3.4 1.5 ; 1.6 5.5 1.3 ; 1.6 Mn-54 0.7 i 2.1; 2.1 -0.3

  • 1.9; 1.9 0.621.9;1.9 Fe-59 -1.3 4.2;4.2 1.1 2.4; 2.4 2.7 t 4.4 ; 4.4 Co-58 1.4 2.0; 2.0 -2.5 1.9;1.9 0.2 2 2.I; 2.1 Co-60 0.2 1.1; 1.1 0.622.1;2.1 0.7 1.4;1.4 Zn-65 1.0 1 4.6; 4.6 -1.824.8;4.8 0.914.4;4.4 Zr/Nb-95 0.2 2.6;2.6 -2.0 3.1; 3.1 0.7 2.2;2.2 Cs-134 0.922.4;2.4 1.1 2.2;2.2 0.720.8;0.8 Cs-137 0.7 2.2;2.2 0.4 2.3 ; 2.3 -0.7 2.0; 2.0 Ba/La-140 -2.7
  • 26.2;26.2 2.5 c 2.4; 2.4 -3.6 15.7; I5.7 4

m 26

LASALLE Table 7. Surface Water , Collection: Monthly composites of weekly collections ODCM- Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Required LLDs: Zr/Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L Units: pCi/L Sample Description and Concentration - L-21 (C) Illinois River at Seneca 1998 Collection' July August September Period Lab Code LSW-6115 LSW-7024 LSW-8050 Gross Beta 4.921.6;1.8 5.5 1.7 ; 1.9 5.0 1.6;1.8 Mn-54 -2.121.7;1.8 -1.0 2.0; 2.0 0.5 1.9; 1.9

  ' Fe-59                     0.4 1.2;1.2                           1.4
  • 6.8; 6.8 -4.7 t 5.8; 5.8 Co-58 0.322.0;2.0 -0.422.2;2.2 -0.122.3;2.3 Co-60 -0.2 2.9; 2.9 0.5 0.6; 0.6 -0.1 0.1 ; 0.1 Zn-65 -0.923.6;3.6 -3.0 4.4;4.4 -0.8 3.6;3.6 Zr/Nb-95 -2.4 3.I; 3.1 -2.6 2.4;2.4 -0.6 3.4; 3.4 Cs-134 -0.2 0. I ; 0.1 0.2 0.3 ; 0.3 0.2 t 0.2; 0.2
   ' Cs-137                   2.5 1.9;2.0                           1.5 2.2;2.2            -0.3    1.8; 1.8 Ba/La-140               -3.1 t 43.2; 43.2                    10.1 4.5; 4.7            -6.2   55.3; 55.3 1998 Collection                  October                              November                December Period
    - Lab Code -               LSW-9489                              LSW-10269               LSW-11119 Gross Beta              6.321.8;2.1                           6.3 2 1.7 :2.0          5.1 i 1.5 ;1.7 i.
   . Mn-54 '                   1.222.1;2.1                        -0.9    2.8; 2.8          0.4 1.8; 1.8 l     Fe-59                     1.7 3.9; 3.9                        -3.325.0;5.0            -3.8   $0.2; 50.2 l'    Co-58                    0.222.3;2.3                           2.223.1;3.1            -0.6    1.8 ; 1.8 Co-60                    0.721.3;1.3                           1.120.9;0.9            -0.120.3;0.3 Zn-65                   -7.6   6.2;6.3                         2.526.1;6.1            -0.9   3.4;3.4 Zr/Nb-95                  1.I23.1;3.1                          3.6 2.9; 2.9            0.922.5;2.5 Cs-134 '                -0.2   0.1; 0.1                        0.125.1;5.1            -l.4   0.8 ; 0.8 Cs-137                  -1.322.4;2.4                           0.9 2.6; 2.6           -0.3    1.8 ; 1.8 Ba/La-140                 3.6216.9;16.9                       -9.0   9.5; 9.6          1.1    1.6;1.6 III LASALLE                                                 j Table    7. Surface Water                                                           ~

Collection: Monthly composites of weekly collections I ODCM- Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Required LLDs: Zr/Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L i Units: pCi/L j Sample Description and Concentration i L-40 Illinois River Downstream 1998 Collection January February March l Period j l Lab Code ' LSW 773 LSW-1397 LSW-1993 l 1 Gross Beta 4.2 1.5 ; 1.7 3.9 1.2;1.3 5.121.7;1.9 i Mn 54 -0.4 1.2; 1.2 -0.121.7;1.7 -0.2 1.5; 1.5 Fe-59 -1.5 4.0; 4.0 1.4 2.6; 2.6 -2.4 5.3; 5.3 Co-58 0.021.3;1.3 0.321.6;1.6 0.4 1.2; 1.2  ; Co-60 ~1 4 21.6; 1.6 0.9 1.2;1.2 0.1 2.6; 2.6 Zn-65 0.2

  • 2.4; 2.4 0.2
  • 3.5; 3.5 0.2 2.6;2.6 Zr/Nb-95 -0.621.7;1.7 -0.2 2.3;2.3 -0.4 1.7;1.7 '

Cs-134 1.0 48.9;48.9 -0.120.1;0.1 -0.2 0.5;0.5 ) Cs-137 0.1 1.3;1.3 1.511.8;1.8 0.221.4;1.4- j Ba/La-140 -0.5 1.8 ; 1.8 2.6t 29.4; 29.4 0.120.4;0.4 ' 1998 Collection April May June Period Lab Code LSW-3094 LSW-4204 LSW-4733 Gross Beta 2.221.4;1.4 4.7 1.7 ; 1.9 5.5 1.2 ; 1.5 Mn-54 1.2 1.5; 1.6 0.721.6;1.6 0.222.0;2.0 Fe 0.6 3.0; 3.0 -0.7 12.1; 12.1 -3.3 7.0; 7.0 Co-58 1.021.7;1.7 -0.3 2.1; 2.1 1.0 2.0; 2.0 Co-60 -0.5 4.9; 4.9 0.1 0.1; 0.1 1.220.8;0.9 Zn-65 -0.4 3.0; 3.0 -1.8 2.9; 2.9 4.024.8;4.8 Zr/Nb-95 0.4 2.0;2.0 0.I 2.2; 2.2 0.8 2.5;2.5 Cs-134 0.9 3.3;3.3 -0.3 0.4 ; 0.4 1.5 2.4; 2.4 Cs-137 2.9 2 1.9; 2.0 0.321.8;1.8 0.1 2.0; 2.0 Ba/La-140 -1.4 2.0; 2.0 -2.7 12.3; 12.3 -3.3 23.1; 23.1

                                                                                                               )

HI - 28

e LASALLE Table 7. Surface Water Collection: Monthly composites of weekly collections ODCM- Gross Beta = 4, Mn-54 = 15. Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Required LLDs: Zr/Nb-95 = 15, Cs 134 = 15, Cs-137 = 18, Ba/La 140 = 15 pCi/L Units: pCi/L Sample Description and Concentration . L-40 Illinois River Downstream 1998 Collection July August September Period -

 ~ LabCode                    LSW-6116                            LSW-7025                  LSW-805i Gross Beta -              5.321.2;1.4                         4.4 1.5 ; 1.7             6.6 1.7 ; 2.0
 ~ Mn-54                    -1.7   2.3 ; 2.4                     0.2 1.9; 1.9              0.2 2 2.I; 2.I
Fe-59 ' -1,1 13.0; 13.0 0.6 0.8 ; 0.8 0.8 1 1.9; 1.9 l Co-58 -0.9 2.8;2.8 -0.4 1.8; 1.8 ' O.5
  • 2.3; 2.3 Co-60 1.724.2;4.2 0.8 5.3;5.3 0.8 4.0; 4.0 Zn-65 -0.7 4.3;4.3 1.623.7;3.7 -4.2 5.1;5.1 Zr/Nb-95 2.7 3.6; 3.6 1.5 2.4; 2.4 -3.3 4.4; 4.4 Cs-134 0.920.7;0.8 0.7 0.9;0.9 0.2 0.2;0.2 l

Cs-137 -1.0

  • 2.3; 2.3 0.2 2.0; 2.0 1.622.I;2.1 l Ba/La-140 14.3 8.0; 8.2 1.322.5;2.5 1.4211.3;11.3 l

1998 Collection October November December

 . Period Lab Code                   LSW 9490                            LSW 10270                 LSW-11120 Gross Beta                6.1 2 1.8 :2.0                      6.2 1.8 ; 2.1             5.9 1.5 ; 1.8 Mn 54                    -0.5 i 2.0; 2.0                     -0.3 t 2.2; 2.2            1.4 3.0;3.0 Fe-59                    -2.3 7.8; 7.8                        5.8
  • I5.7; I5.7 -0.6 0.6; 0.6 Co-58 -0.9 2.1 ; 2.1 -1.922.8;2.8 -3.424.0;4.0 Co-60 0.2 0.8; 0.8 1.4 4.2; 4.2 1.1216.2;16.2 Zn-65 4.1 4.5;4.5 -3.225.1;5.1 0.9 6.0; 6.0 I

Zr/Nb-95 ' O.! 3.0;3.0 -0.223.6;3.6 -1.4

  • 4.9; 4.9 Cs-134 . 1.1 0.6;' O.6 2.0214.4;14.4 0.4 1.1;1.1 Cs-137 1.7 2.0; 2.0 1.6 1 2.6; 2.6 -0.I 2.9; 2.9 Ba/La-140 .0.320.5;0.5 12.8 64.1; 64.1 -12.5 20.0; 20.1 III -29

LASALLE Table 7. Surface Water Collection: Quarterly composites of weekly collections . ODCM-Required LLD: H-3 = 200 pCi/L Units: pCi/L 1998 Sample Description and Concentration Collection Period Lab Code Tritium L-21 (C) illinois River at Seneca ist Quarter LSW- 2117 201 84;89

 ' 2nd Quarter -                              LSW- 4738                   220
  • 88;93 3rd Quarter LSW- 8727 257
  • 91;98 4th Quarter LSW- 11092 507
  • 98;120 L-40 filinois River Downstream 1st Quarter LSW- 2118 176 83;87 l 2nd Quarter LSW- 4739 -4 78; 78 l 3rd Quarter - LSW- 8728 352
  • 95;107

! 4th Quarter LSW- 11093 442

  • 96;113 l

III -30

LASALLE Table 8. Well Water Collection: Quarterly ODCM- H-3 = 200, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15,2n-65 = 30, Required LLDs: Zr/Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba/La-140 = 15 pCi/L Units: pCi/L Sample Description and Concentration L-27 LSCS Onsite Well at Station Date Collected 01-15-98 04-02-98 07-02-98 10-01-98 Lab Code LWW-277 LWW-2006 LWW-4847 LWW-7831,2 H-3 -47 75;76 54 2 82;82 15 88;88 17 58; $8 Mn-54 -1.4 2.7; 2.7 -0.2 2.8 ; 2.8 -0.722.0;2.0 0.1 1.4 ; 1.4 Fe-59 -0.7 0.7;0.7 2.5 11.9; 11.9 -2.4 21.2; 21.2 -0.9 1.0; 1.0 i Co-58 -2.8 t 3.0; 3.0 0.9 3.2:3.2 -1.4 2.4;2.4 1.1 1.8 ; 1.8 Co-60 -0.1 1.6; 1.6 3.0 1.9; 1.9 2.022.7;2.7 1.121.3;1.3 Zn-65 1.0 6.1 ; 6.1 -5.0 6.3;6.3 -8.2 5.4; 5.5 -0.923.7;3.7 Zr/Nb-95 1.4 3.7; 3.7 0.3 3.7;3.7 -3.1 3.7;3.7 -0.7 2.7; 2.7 Cs-134 -0.1 0.0; 0.0 -0.6 0.4; 0.4 2.4 5.3 ; 5.3 0.3 0.2; 0.2 Cs-137 0.7 2.8 ; 2.8 2.0 3.2; 3.2 -1.4 2.4; 2.4 1.321.5;1.5 Ba/La-140 -1.5

  • 11.4; 11.4 -0.320.8;0.8 -3.227.6;7.6 -1.423.6;3.6 L-28 Marseilles Well
   - Date i    Collected         01-22-98                  04-02-98                  07-02-98                 10-01-98 l    Lab Code        LWW-344                    LWW-2007                 LWW-4848,9               LWW-7833 l

H-3 36 79;79 24 80;80 12 62;62 25 82;82 Mn-54 0.5 2.2;2.2 -0.4 1.6; 1.6 0.5 1.2;1.2 0.2 1.7;1.7 Fe-59 6.6 13.3; 13.3 -1.8 42.0;42.0 0.9 5.0; 5.0 1.017.1;7.1 Co-58 -2.0 3.0; 3.0 -1.021.8;1.8 -1.321.5;1.5 0.6 2.5; 2.5 Co. 60 -2.8 6.0; 6.0 1.8 11.2;11.2 0.4 0.4; 0.4 -0.814.2;4.2 Zn-65 -1.726.6;6.6 -4.5 2 4.2; 4.3 -3.722.8;2.8 -4.424.4;4.4 Zr/Nb-95 0.4 2.7; 2.7 0.6 2.2;2.2 -1.2 2.0; 2.0 -3.928.2;8.2 Cs-134 1.1214.3;14.3 0.9 6.1 ; 6.1 0.9 1.1;1.1 0.3 0.3;0.3 Cs-137 -1.8 3.0; 3.0 0.0 1.7;1.7 0.3 1.3;1.3 0.1 1.9; 1.9 Ba/La-140 -2.0 4.6; 4.6 0.3 0.6;0.6 -0.7 3.9; 3.9 -3.0 7.0; 7.0 III-31 i

1 l l MILCH ANIMALS, NEAREST UVESTOCK, AND NEAREST RESIDENCES CENSUS 1 l i t l l i I t l I III 32

LASAUE MILCH ANIMALS CENSUS,1998 Sampling Locations L-16 Lowrey Dairy 8.2 miles, Sector F ground grain, hay and silage; no pasture I 8.5 miles, Sector J  ! l 5% or less pasture, ground grain, silage and hay l l Census conducted by A. Lewis on August 25,1998 l l i I l l J l l

  • Dairy farm went out of business 09-08-98.
                                             . III-33

LASAILE NEAREST LIVESTOCK CENSUS,1998 Nearest livestock of the LaSalleStation within a 6.2 mile radius. Sector Direction Distance A N 4.0 miles , l B NNE 1.7 miles ] l C NE 3.5 miles D ENE 3.1 miles ) E E None F ESE None G SE 4.7 miles H SSE 4.7 miles J S 4.7 miles K SSW None L SW None M WSW None N W 3.0 miles P WNW 3.0 miles l Q NW 4.0 miles R NNW 4.6 miles-Census conducted by A. Lewis on August 25,1998 III-34

p LASALLE i ~ NEAREST RESIDENCE CENSUS,1998 Nearest resident of the LaSalleStation within'a 6.2 mile radius. Sector Direction Distance l A N 3.9 miles B NNE 1.6 miles C NE 2.1 miles

D ENE 3.3 miles E E 3.2 miles F ESE 1.4 miles G SE 1.7 miles 1

1 l: H SSE 1.8 miles 1

                                                                                     -4 J                                      S                      1.5 miles K                                   SSW                      0.7 miles L                                    SW                      1.0 miles M                                  WSW                       1.5 miles N                                     W                      0.8 miles P-                                 WNW                       0.9 miles 1
            .Q'                                  NW                        1.8 miles l

R NNW 1.7 miles J l i l Census conducted by A. Lewis on August 25,1998

                                ~

I i l l l I 1 i l III-35 6.

LASALLE 1 I 4.0 TLD DATA' i 1 "rLD Data provided by Commonwealth Edison Company. III 4 6

Commonwealth Edison Company Dates 1 TE5 99 Environmental Site Report V4 for laSalle Pages 1 Carmaa Radiation Measured in mR by TIbs site Description Quarter 1 Quarter 2 Quarter 3 Quarter 4 1998 1998 1998 1998

     !. INDICATOR LOCATIONS
3. Air samplers (2 TLDs per location)

L.01 1 NEARSITE NO.1 18.4 18.6 17.2 18.8 L.01 2 ' NEARSITE Wo.1 17.2 19.5 17.9 18.9 L.03 1 ONSITE NO.3 16.0 15.8 14.8 16.4

  • L.03 2 ONSITE No.3 . 15.5 16.7 16.9 16.7 L.04 1 ONSITE No.4 16.0 17.2 15.5 17.7 L.04 2 okSITE NO.4 16.6 16.5 15.5 16.5 L.05 1 ONSITE No.5 14.3 18.2 14.8 18.1 j 1-05 2 ONSITE No.5 .16.5 17.5 18.3 17.7 L.06 1 NEARSITE 50.6 17.4 18.6 17.5 18.1 L.06 2 NEAASITE N0.6 17.6 17.0 18.0 18.0 L.07 1 SENECA 16.0 17.8 14.6 18.4 L.87 2 SENECA 16.3 18.1 17.1 18.5 L.08 1 MARSEILLES 17.1 17.4 17.3 17.8 L.08 2' MARSEZLLES - 17.3 18.0 17.3 18.0 L.11 1 RANSOM 14.8 15.1 14.2 15.4 tr11 2 RANSOM 15.3 15.2 14.9 16.0 Air Easpier Mean g S.D. 16.6 + 0.9 17.4 + 1.2 16.6 g 1.2 17.6 1.0 Annual Air Sampler Mean g S.D. 17.0 g 1.2
b. Inner Ring (100 Series!

L-101 1 17.7 18.3 18.0 19.1 L 101 2 - 17.4 17.4 17.2 18.3 L.102 1. 18.5 20.0 19.0 20.0 10.7 19.5 19.0 19.4 L 102 2 L 103 1

  • 11.7 17.4 17.3 18.9 L.103 2 17.3 18.6 17.1 18.8 tr104 1 17.0 17.9 16.6 17.4 L 104 2 17.1 17.9 18.5 18.0 L 105 1 17.6 18.4 18.8 19.0 18.5 18.4 18.8 19.4 L 105 2 L 106 1 17.3 17.3 15.9 8 18.3 L 106 2 17.2 18.1 17.0 17.5 17.9 18.4 17.8 19.3 Ir107 1 17.3 17.9 18.1 18.8 L-107 2
  • L.108 1 17.6 18.7 18.0 19.0 tr108 2 14.4 15.0 14.3 15.9 L.109 1 17.4 18.3 17.4 18.6 III W37 r . ..

F. Environmental site Seport V4 for LaSalle Pages 2 Date: 1 rE8-99. I* Site Description Quarter 1 Quarter 2 overter 3 Quarter 4 1998 1998 1998 1998

b. triner Ring (100 Series) 17.6 19.2 16.7 19.0 L-109 2 17.3 19.1 16.9 18.8 L 110 1 17.7 18.7 17.9 ag,y L 110 2 18.0 18.5 18.0 18.s L*111R*1 17.5 19.1 17.5 18.3 L 1113 2 16.5 17.1 17.0 18.1 L 112 1 17.2 19.0 17.5 18.7 L 112 2 18.4 19.4 18.1 19.3 L 113A 1 18.4 19.6 19.9 21.7 L-111A-2 17.9 18.8 17.7 19.2 L*114 1 17.3 18.8 11.9 20.2 L 114 2 15.6 16.0 15.1 8 16.5 L-115-1 14.3 15.3 14.9 17.2 L 115 2 15.4 15.3 15.2 16.3 i L 116 1 15.1 15.4 15.4 17.0 l L-116-2 1

{ 2nner Ring Mean 2 S.D. 17.2 g 1.1 18.0 + 1.3 17.3 2 1.3 18.6 1 1.2 l Annual Inner Ring Mean + S.D. 17.8 g 1.3

8. Outer Ring (200 Series) 14.9 14.7 14.0 15.1 L 201-3 17.5 17.7 17.6 18.9 L-201-4 15.8 16.1 16.3 17.2 L-202-3 15.0 15.9 15.2 8 16.1 L-202-4 17.4 18.2 17.3 18.2 L-203-1 17.6 19.1 17.1 18.0 L-203 2 17.7 18.5 17.2 18.6 1r204-1 17.5 18.2 17.7- 18.5 L-204 2 17.6 17.4 17.6 18.1
   - L 2051 18.1       18.7       17.3       18.9 L 205-2 17.4       18.3       18.9       18.4 1r205 3 18.2       17.4       17.2       17.7
   'L-205-4 18.3       19.2       17.4       19.4 L-206 1 17.9       19.6       17.6       18.9 L-206-2 18.0       18.8       17.3       18.7 L 207-1                                                                                               19.2 17.3       17.e #     16.6 L-207-2                                                                                               18.2 17.6       18.6       17.6 L-208 1 19.5 i

! 17.8 18.1 18.1 L-208-2 17.5 19.7 18.4 18.7 i L-209-1 17.6 19.9 17.3 18.6 L-209-2 19.1 19.6 19.1 20.1 L-210 1 19.4 19.2 20.2 18.4 L-210 2 19.3 18.0 19.2 18.4 L-211-1 23.7 18.7 19.8 17.9 L 211 2 18.7 18.2 19.7 17.5 L 212 1 19.2

                                                                        *17.7        18.7       18.2 L 212 2                              ,

18.9 17.1 17.5 15.9 (. L-213 3 17.0 16.3 16.5 17.6 i L-213 4 18.7 17.2 18.1 17.0 l L 214 3 ! III -38 t b

f r

                                                                                                                                   ]i t

Ptss: 3 l Dates .1.rr8.pg Environmental site Report V4 for Lasalle l l Quarter 4 Site Description - Quarter 1 Cuarter 2, Quarter 3 1998 1998 1984 1998 l l

e. Outer Ring (200 Series) 1 I

17.5 19.9 17.4 17.7 L-214 4 18.6 18.9 18.6 19.7 l L-215 3 1 18.1 19.5 14.4 18.9 L-215 4 18.6 18.9 18.4 18.9 L-216 3 17.3 17.8 17.7 19.4 L-216 4 Outer Ring Hean 3 S.D. 17.6 g 1.0 18.4 + 1.3 17.5 3 1.0 18.7 g 1.3 18 . 0 + 1. 3 ) Annual Outer Ring Hean 2 S.D. INDICATOR EDCATION MEAN + 5.D. 17.3 + 1.1 18.1 g 1.1 17.3 g 1.2 18.4 g 1.3 Annual' INDICATOR IDCATION MEAN g S.D. 17.7 g 1.3 II. CorrRot.14 CATIONS (2 TLDs per location)

  • 15.5 2 15.8 2 L-10 STREATOR
                                                                                       .          .        14.5        16.4.

L-10-1 STREA10R

                                                                                       .          .        15.1        15.7 1.-10-2         STREATOR F

CONTROL LCCATION Mean 1 S.D. 15.5 2 0.1 15.8 2, 0.0 14.8 3 0.4 16.0 + 0.5 i S.D. 15.5 g 0.4 Annual CONTROL I4 CATION Mean INDICATOR 14 CATION MEAN g S.D. 17.2 + 1.1 18.0 g 1.4 17.2 3 1.3 18.4 3 1.3 Annual INDICATOR 14 CATION MEAN g S.D. 17.7 g 1.4 CopoqENTss *** Indicates lost dosimeter. A portion of the Dose was estimated.

                 '8* Indicates edited dosimeter. The original Dose was replaced with an estimated value.

l *n* (n=2. 9) Indicates dose is average of a values. A *** means more than 9 values. ! i i III -39 l L____

r-LASALLE . I I l i

                                ]

I

                                \

5.0 GRAPHS OF DATA TRENDS \ l 1 i i III -40

i Air Particulates - Gross Beta L-01 Nearsite No.1 10.0 - 8.0 j

   ,   6.0 i i

4.0 i 2.0 - Yk l 0.0 - + r-01-01-94 01-01-95 01-01-96 12-31-96 12 31-97 12-31-98 Figure 1. Continuous collection with weekly exchange of particulate filter. L-03 Onsite No.3 10 - 8-6y i  ! I  ! 4 2 j 0 f- - - 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 2. Continuous collection with weekly exchange of particulate filter. ? III-41

e  :

1 l Air Particulates - Gross Beta l

L-05 Onsite No. 5 10 - j 1 si l 0 y 6-l I n

    ~

h4)M k 2 *[y) 0, - - 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 3. Continuous collection with weekly exchange of particulate filter. L-06 Nearsite No. 6 10 l l l 8 O l f 64 l S  : ,

    %  4'
                                                                            \                     l
    @                                l l

2 Y 0 01-01-94 01-01-95 01-01-96 12-31 96 12-31-97 12-31-98 Figure 4. Continuous collection with weekly et ange of particulate filter. r III-42 l L

Air Particulates - Gross Beta L-10 Streator 10 7 8+ l m t d 64

9.  !

4 o 2 1 \ 0 - - - - - - + - - - - - - -- 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 5. Continuous collection with weekly exchange of particulate filter. 1 III-43

l Surface Water - Gross Beta L-21 Illinois River at Seneca 10.0 - l 8.0 6.0 .q 4.0-S 2.0-- 0.0-- --- - - - - - - - - - - - - - - - - - - 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 6. Monthly composites of weekly collections. L-40 Illinois River Downstream l l 10.0 -- 8.0-6.0-On. N m 4.0-2 2.0-0.0 - - - - - - 4- - -- - 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 7. Monthly composites of weekly collections. III-44

Surface Water-Tritium l L-21(C) Illinois River at Seneca 600 - 500 400 - a 300 - s k 200 100 0-

 -100 4        - ~ -               t        - - + - - - - -      '

01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 8. Quarterly composites of weekly collections. L-40 Illinois River Downstream 600 500 400+ a _300 - s 200 - 100 - 0-

  -100                                           '

01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 9. Quarterly composites of weekly collections. III-45

r I .' l l-Well Water-Tritium l , l L-27 LSCS Onsite Well at Station 500 --

400 -- {

i k i 300, a 200 + s A

            . 100 0-        %                 s l                        ~
                   ;                                        f~
           -100 t i

200 - - j 01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 10. Quarterly collections. j I' l i I L-28 Marseilles Well I l 500 7 i 400t 300 p I a s

         - 200t 100r i

0 / \/  :%

           -100
          -200I-                           +                '-- - - -         '  - - - -

01-01-94 01-01-95 01-01-96 12-31-96 12-31-97 12-31-98 Figure 11. Quarterly collections. I III-46

p l i l  ! l I l APPENDIX V t INTERLABORATORY COMPARISON PROGRAM RESULTS i l l l V l L NOTE: Teledyne participates in intercomparison studies administered by U.S. EPA Environmental Monitoring Systems Laboratory, Las Vegas, Nevada. The results are reported in Appendix A. l

Also reported are results of in-house spikes, blanks, duplicates and mixed analyte performance L evaluation program. Appendix A is updated four times a year; the complete Appendix is included in March, June, September and December monthly progress reports only. Please refer to March,

>: June, September and December progress reports for information. January,1998 ' through December,1998 Y-1 i

I Appendix V Interlaboratory Comparison Proeram Results t Teledyne Brown Engineering Environmental Services, Midwest Laboratory (formerly Teledyne Isotopes and Hazelton Environmental Services) has participated in interlaboratory comparison (crosscheck) programs since the formulation of its quality control program in December 1971. nese programs are , operated by agencies which supply environmental type samples (e.g., milk or water) containing  ! concentrations of radionuclides know to the issuing agency but not to participant laboratories. The purpose of such a program is to provide an independent check on the laboratory's analytical procedures and to alert it to any possible problems-

Participant laboratories measure the concentration of specified radionuclides and report them to the

. issuing agency. Several months later, the agency reports the known values to the participant laboratories and specifies control limits. ' Results consistently higher or lower than the known values or outside the controllimits indicate a need to check the instruments or procedures used. The results in Table V-l'were obtained through participation in the environmental sample crosscheck program for milk, water, air filters, and food samples during the current year. his program is conducted by the U.S. Environmental Protection Agency Office of Research and Developement National Exposure Research Laboratory Characterization Research Division-Las Vegas, Nevada. Table V-2 lists results of the analyses on in-house " spiked" samples. Table V-3 lists results of the in-house " blank" samples. Table V-4 lists results of the in-house " duplicate" program. Table V-5 list results of the mixed analyte performance evaluation program. Table V-6 list results of the Environmental Measurement Laboratory Quality Assessment Program.  ; Out-of-limit results are explained directly below the result. V-2

l b L- Tcbla V-1. U.S. Environmental Protection Agency's crosscheck program, comparison of EPA and Teledyne Brown I Engineering Environmental Services, Midwest Laboratory results for various sample media *. j Concentration in pCi/L' l

     . Izb       Sample       " Date                    EPA Result
  • Control TBEESML Results Code Type Collected Analysis 1s, N=1 Limits
  • 2 Sigmad STW-815 Water Jan,1998 Sr-89 8.0 5.0 2.2 - 13.8 6.0 1.0;1.2 STW-815 Water Jan,1998 Sr-90 32.0
  • 5.0 26.2 - 37.8 27.3 1.2;3.0 STW-816 Water Jan,1998 Gr. Alpha 30.5
  • 7.6 21.7 - 39.3 31.2 2.3;4.4 l 1

! STW-816 Water Jan,1998 Gr. Beta 3.9 5.0 0.0 - 9.7 6.6 0.6;1.2 STW-817 Water Feb,1998 I-131 104.9 10.5 86.7 - 123.1 111.1

  • 0.9;11.1 l

l STW-818 Water Feb,1998 Ra-226 16.0

  • 2.4 11.8 - 20.2 14.9 1.3;2.0 l

STW-818 Water Feb,1998 Ra-228 33.3

  • 8.3 18.9 - 47.7 30.9 1.9;3.6

! STW-818 Water Feb,1998 U 32.0 3.0 26.8 - 37.2 25.8 1.1;2.8 The presence of U-232 in the sample interfered with the recovery calculation. Result of recalculation; 28.2*1.2 pCi/L. STW-823 Water Mar,1998 H-3 2155.0 t 348.0 1551.2 - 2758.8 2151.0 75.2;302.0 STW-824 Water Apr,1998 Gr. Alpha 54.4 13.6 30.8 - 70.8 48.3

  • 1.5;6.1 STW-824 Water Apr,1998 Ra-226 15.0
  • 2.3 11.0 - 19.0 15.3
  • 0.9;1.8 STW-824 Water Apr,1998 Ra-228 9.3 2.3 5.3 - 13.3 7.8
  • 1.0;1.3 STW-824 Water Apr,1998 Uranium 5.0
  • 3.0 0.0 - 10.2 5.1 0.1;0.5 STW-825 Water Apt,1998 Co-60 50.0
  • 5.0 41.3 - 58.7 50.0
  • 1.7;7.4 STW-825 Water Apr,1998 Cs-134 22.0
  • 5.0 13.3 - 30.7 20.7
  • 1.2;3.2 STW-825 - Water Apr,1998 Cs-137 10.0 5.0 1.3 - 18.7 9.0 1.0;1.6 STW-825 . Water Apr,1998 Gr. Beta 94.7 10.0 77.4 - 112.0 92.1 3.2;14.5 STW-825 Water Apr,1998 St-89 6.0*5.0 0.0 - 14.7 5.3 1.5;1.6 STW-825 Water Apr,1998 Sr-90 18.0
  • 5.0 9.3 - 26./ 17.3 1.5;2.3 36.0 1.0;5.3

~ STW-826 Water Jun,1998 Ba-133 40.0

  • 5.0 31.3 - 48.7 STW-826 Water Jun,1998 Co-60 12.0*5.0 3.3 - 20.7 14.0 1.0;2.3 STW-826 Water . Jun,1998 Cs-134 31.0
  • 5.0 22.3 - 39.7 26.7 1.2;4.0 STW-826 Water Jun,1998 Cs-137 35.0 5.0 26.3 - 43.7 32.7
  • 3.8;6.0 STW-826 Water .Jun,1998 Zn-65 104.0 2 10.0 86.7 - 121.3 99.0
  • 11.8;18.5 STW-827 Water Jun,1998 Ra-226 4.90.7 3.7 - 6.1 4.7
  • 0.4;0.6 VI-3 i j

Tabla V-1. U.S. Environmental Protection Agency's crosscheck program, comparison of EPA and Teledyne Brown Engineering Environmental Services, Midwest Laboratory results for various sample media'. Concentrationin pCi/L' l 4 Lt.b Sample Date EPA Result' Control TBEESML Results Code Type Collected Analysis 1s, N=1 Limits

  • 2 Sigmad STW-827 Water _Jun,1998 Ra-228 2.1 0.5 1.2 - 3.0 2.6 0.7;0.7 STW-827 Water Jun,1998 Uranium 3.0
  • 3.0 0.0 - 8.2 3.0
  • 0.1;0.3
 - STW-831 -          Water       Jul,1998     Sr-89          21.0 5.0        12.3 - 29.7           19.0
  • 3.0;3.6 l 1

STW-831 Water Jul,1998 Sr-90 7.0 5.0 0.0 - 15.7 7.0

  • 0.0;0.7 l STW-832 _ Water Jul,1998 Gr. Alpha 7.2*5.0 0.0 - 15.9 5.8
  • 0.4;0.8 l l

STW-832 . Water Jul,1998 Gr. Beta '12.8

  • 5.0 4.1 - 21.5 12.4
  • 0.4;1.9 STW-833 Water Aug,1998 H-3 17996.0
  • 1800.0 14873.0 - 21119.0 17732.0
  • 31.0;2411.8 STW-840 Water Sep,1998 I-131 6.1*2.0 2.6 - 9.6 5.9 0.1;0.6 1 STW-841 Water Sep,1998 Ra-226 1.70.3 1.2 - 2.2 1.7
  • 0.1;0.2 <

STW-841 Water Sep,1998 Ra-228 5.7 1.4 3.3 - 8.1 6.1 0.6;0.9 STW-841 Water Sep,1998 Uranium 9.1 3.0 3.9 - 14.3 8.2 i 0.5;0.9

                                                                                                                     ]
  • R sults obtained by Teledyne Brown Engineering Environmental Services Midwest Laboratory as a participant in ths environmental sample crosscheck program operated by the U.S. Environmental Protection Agency Office of RIsearch and Developement National Exposure Research Laboratory Characterization Research Division-Las Vsgas, Nevada.
  • USEPA results are presented as the known values and expected laboratory precision (1 sigma,1 determination)
      . and controllimits as defined by the EPA.
  • Unless otherwise indicated, the TBEESML results are given as the mean
  • 2 standard deviations for three j
      . d: terminations. The numbers after the semi-colon are the Total Propagated Uncertainty of the result.

l ! l j l i I 1 V1-4 L

i Table V 2. In-house " spike" samples. . 1 Concentration in pCi/L' Lib Sample Date Accepted Known TBEESML Results Coda Type Collected Analysis Rejected Activity Control Limits6 2s, n=1' i SPW-77 Water Jan,1998 Cs-137 A 77.2 58.5- 96.0 78.6

  • 7.8;11.0 l SPW-129 Water Jan,1998 Am-241 A 20.6 16.5- 24.8 17.0 1.2;2.1 SPW-130 Water Jan,1998 Ra-226 A 10.4 8.4- 12.3 9.4 0.1;0.9  !

SPW-130 Water Jan,1998 Ra-226 A 14.0 9.3- 18.7 12.7 3.1;3.3 SPMI-498 Milk Jan,1998 Co-60 A 36.9 27.7- 46.1 41.4 3.6;5.5 1 SPMI-498 Milk Jan,1998 Cs-134 A 32.5 24.8- 40.2 31.8

  • 3.2;4.5 SPMI-498 Milk Jan,1998 Cs-137 A 38.6 28.8- 48.3 37.0 4.6;5.9 j SPW-499 Water Jan,1998 Co-60 A 36.9 24.2- 49.6 44.4
  • 7.9;9.0 l SPW-499 Water Jan,1998 Cs-134 A 32.5 20.7- 44.3 35.0
  • 7.8;8.5 SPW-499 Water Jan,1998 Cs 137 A 38.6 23.6- 53.5 39.2 10.4;11.1 SPW-594 Water Jan,1998 H-3 A 45598.0 36490.1- 54705.9 45125.0 568.0;4548.1 !

SPAP-5330 Air Filter Jan,1998 Cs-137 A 1.9 1.5 - 2.3 1.7 0.0;0.2 SPW-664 Water Feb,1998 U-234 A 3.0 2.2- 3.8 2.6

  • 0.4;0.5 SPW-664 Water Feb,1998 U-238 A 3.0 2.1 - 3.9 3.3 0.5;0.6 SPCH-746 Charcoal Feb,1998 I-131(g) A 2.0 1.6 - 2.4 1.7
  • 0.1;0.2 Canister SPVE-750 Vegetation Feb,1998 I-131(g) A 5.4 4.3 - 6.6 6.2 0.1;0.6 SPW-790 Water Feb,1998 I-131 A 137.0 109.6- 164.4 136.4 1.3;13.7 SPMI-791 Milk Feb,1998 I-131 A 137.0 110.0- 164.1 132.6 1.6;13.4 SPW-497 Water Feb,1998 Gr. Alpha A 41.3 28.4- 54.2 43.7 7.6;8.8

! SPW-497 Water Feb,1998 Gr. Beta A 61.7 48.9 - 74.5 59.5 2.9;6.6 SPW-9854 Water Feb,1998 Gr. Alpha A 53.9 40.4- 67.3 62.6

  • 5.1;8.1 SPAP-748 Air Filter Feb,1998 Gr. Beta A 1.7 1.3 - 2.0 1.7 0.0;0.2 SPW-1663 Water Feb,1998 Ra 226 A 13.8 10.9- 16.7 14.4 0.5;1.5 SPW-1663 Water Feb,1998 Ra-228 A 18.3 14.0- 22.6 18.8 1.6;2.5
   - SPW-1665       Water      Mar,1998 Ra-226      A        13.8      11.0- 16.6          14.2 0.3;1.4 SPW-1665       Water      Mar,1998 Ra-228      A        18.3      14.0- 22.6          18.1 1.7;2.5

. . SPW-1666 Water Mar,1998 Sr-89 A 75.9 61.3- 90.6 65.4 2.7;7.1 SPW-1666 Water Mar,1998 Sr-90 A 32.7 26.3- 39.0 28.0

  • 1.2;3.1 SPAP-1728 Air Filter Mar,1998 Gr. Beta A 8.0 6.4 - 9.6 8.2
  • 0.0;0.8 SPW-1998 Water Apt,1998 Ra-226 A 13.8 11.0- 16.6 13.7 0.3;1.4
   . SPW-1998       Water      Apr,1998 Ra-228 A        18.2      14.4- 22.0          14.6 1.4;2.0 SPW-792        Water      Apr,1998 Th-230      A        17.4      12.2- 22.5          18.6 2.9;3.4 SPW-2278       Water      Apr,1998 H-3         A      43287.0  34757.8- 51816.2   41641.0 552.0;4200.5 SPW-2284       Water      Apr,1998 Gr. Alpha   A        41.3      32.6- 49.9          41.1 1.8;4.5 SPW-2284       Water      Apr,1998 Gr. Beta    A        30.7      24.3- 37.2          32.0
  • 1.1;3.4 l SPMI-5451 Milk Apr,1998 Cs-137 A 76.7 58.6- 94.8 80.8
  • 6.6;10.4 f V2-5

7 i l s I , Tibh V-2. In-house " spike" samples. . !- Concentration in pCi/L' Lib. Sample Date Accepted Known TBEESML Results Code Type Collected - Analysis Rejected Activity Control Limits

  • 2s, n=1'  !

SPW-5459 Water Apr,1998 Co-60 A 44.7 34.1- 55.2 48.5

  • 3.7;6.1 i SPW-5459 Water Apr,1998 Cs-137 A 38.3 28.5- 48.2 42.3 4.3;6.0 SPW-2977 Water May,1998 Ra-226 A 13.8 11.2- 16.4 11.9
  • 0.3;1.2 SPW-2977 Water May,1998 Ra-228- -A 18.0 13.9- 22.1 16.3 1.7;2.3 SPAP-3041 Air Filter May,1998 Cs-137 A 1.9 1.5 - 2.3 2.0 0.0;0.2 SPW-3043 Water May,1998 Gr. Alpha A 41.3 32.3- 50.2 40.5 2.6; 4.8 SPW-3043 Water May,1998 Gr. Beta A 30.7 23.7- 37.6 35.8 1.5;3.9 l SPSO-3898 Soll May,1998 Cs-134 A- 0.1 0.1 - 0.1 0.1 0.0;0.0 SPSO-3898 Soil . May,1998 Cs-137 A 0.4 0.3 - 0.5 0.5 0.0;0.1 SPF-3900 Fish May,1998 Cs-134 A 0.4 0.3 - 0.5 0.4 0.0;0.0 SPF-3900 Fish May,1998 Cs-137 A 0.3 0.2 - 0.4 0.3 0.0;0.0 SPW-4162 Water Jun,1998 Ra-226 A 13.8 11.1- 16.5 13.0
  • 0.2;1.3 i SPW-4162 Water Jun,1998 Ra-228 A 17.8 13.7- 21.9 16.7 1.6;2.3 SPW-5340 Water Jun,1998 Gr. Alpha A 41.2 32.6- 49.9 41.4 1.9;4.5 SPW-5340 Water Jun,1998 Gr. Beta A 64.9 52.1- 77.8 61.9
  • 1.5;6.4 SPW-4718 Water Jul,1998 . Ra-226 A 13.8 11.1- 16.5 12.9
  • 0.1;1.3 SPW-4718 Water Jul,1998 Ra-228 R 17.7 13.8- 21.5 13.1 1.6;2.1 SPCH-512 Charcoal Jul,1998 I-131(g) A 0.6 0.4 - 0.7 0.6 0.0;0.1 Canister SPMI-5131 Milk Jul,1998 Cs-137 A 76.4 56.4- 96.4 83.9 9.1;12.4 SPMI 5131 Milk Jul,1998 I-131 A 61.0 48.5- 73.6 64.0
  • 0.8;6.4 SPMI-5131 Milk Jul,1998 I-131(g) A 61.0 42.3- 79.8 62.1
  • 11.0;12.6 SPMI-5131 Milk Jul,1998 Sr-89 A 62.1 50.2- 73.9 52.7
  • 2.1;5.7 SPMI-5131 Milk Jul,1998 Sr-90 A 32.4 25.9- 38.9 29,8 1.4;3.3 SPW-5134 Water Jul,1998 H-3 A 21666.0 17370.4 - 25961.6 20918.0
  • 396.0;2129.0 SPW-5137 Water Jul,1998 Co-60 A 43.6 33.2- 53.9 45.0
  • 4.0;6.0 SPW-5137 Water Jul,1998 Cs-137 A 76.4 59.4- 93.3 72.1 5.8;9.3 SPW 5137 Water Jul,1998 I-131 A- 61.0 49.7- 72.4 52.1 0.7;5.3 SPW-5137 Water Jul,1998 I-131(g) A 61.0 45.2- 76.8 58.8
  • 7.7;9.7 l
  - SPW-5136      ' Water      Jul,1998 Gr. Alpha -   A        41.2      31.6- 50.9          50.0
  • 2.3;5.5 l SPW-5136 Water Jul,1998 ' Gr. Beta A 64.8 51.1- 78.5 70.2 1.9;7.3

! SPAP-5611 . Air Filter Jul,1998 Cs-137 A 1.9 1.5 - 2.2 1.7 i 0.0;0.2 SPF-5453 Fish. Jul,1998 Cs-137 A 0.3 0.2- 0.4 0.3

  • 0.0;0.0 SPAP-5611 Air Filter Jul,1998 Cs-137 A 1.9 1.5 - 2.2 2.0
  • 0.0;0.2 SPW 6091 Water Aug,1998 Gr. Alpha R 41.2 33.6- 48.8 30.6 1.7;3.5 SPW-6091 Water Aug,1998 . Gr. Beta A 30.5 24.2- 36.8 30.3
  • 1.2;3.2 SPW-6092 Water Aug,1998 Ra-226 A 6.9 5.6- 8.2 6.3 0.2;0.7 V2-6

c

                                                                                                              )

l 1 ! Toble V-2. In-house " spike" samples. . f - I l Concentration in pCi/L' Lob Sample Date Accepted Known TUEESML Results Code Type Collected Analysis Rejected Activity Control Limits

  • 2s, n=1' SPW-6092 Water Aug,1998 Ra-228 A 8.7 6.3 - 11.1 7.9
  • 1.3;1.5 SPW-7143 Water Sep,1998 Ra-226 A 13.8 11.1- 16.5 12.3 0.5;1.3 SPW-7143 . Water Sep,1998 Ra-228 A 17.3 13.2- 21.3 15.7
  • 1.7;2.3 SPW-7144 Water Sep,1998 Gr. Alpha A 34.0 26.7- 41.3 35.5 t 1.7;3.9 SPW-7144 Water Sep,1998 Gr. Beta A 30.4 23.9- 36.9 33.1 1.1;3.5 SPAP-7394 Air Filter Sep,1998 Gr. Beta (ss) A 6.8 5.4 - 8.1 6.7 0.0;0.7 SPMI-7592 Milk Sep,1998 Cs-137 A 38.0 26.3- 49.7 34.4
  • 7.1;7.9 SPMI-7592 Milk Sep,1998 I-131 A 61.6 49.5 - 73.6 58.2 0.9;5.9 SPW-7594 Water Sep,1998 Co-60 A 42.3 28.2- 56.5 46.2 8.8;9.9 SPW-7594 Water Sep,1998 I-131 A 82.1 66.0- 98.1 78.0
  • 0.8;7.8 SPW-7594 Water Sep,1998 I-131(g) A 82.1 57.8- 106.3 80.6
  • 13.9;16.1 SPVE-7596 Vegetation Sep,1998 I-131(g) A - 2.5 1.9 - 3.0 2.6 0.1;0.3 SPCH 761 Charcoal Sep,1998 I-131(g) A 1.3 1.0 - 1.6 1.4
  • 0.1;0.2 Canister SPF-1602 Fish Oct,1998 Cs-137 A 0.6 0.5 - 0.7 0.6
  • 0.0;0.1 i SPW-8178 Water Oct,1998 Gr. Alpha R 34.0 27.4- 40.5 25.2 1.9;3.2 SPW-8178 Water Oct,1998 Gr. Beta A 30.4 24.0- 36.7 30.2
  • 1.3;3.3 SPW-8179 Water Oct,1998 Ra-226 R 13.8 11.3- 16.3 11.1
  • 0.2;1.1 SPW-8179 Water Oct,1998 Ra-228 A- 17.1 12.8 - 21.4 17.8 1.9;2.6 SPAP-8457 Air Filter Oct,1998 Cs-137 A 1.8 1.5 - 2.2 1.8 0.0;0.2 SPAP-8567 Air Filter Oct,1998 Gr. Beta A 6.5 5.2 - 7.8 6.5 0.1;0.7 SPSO-9953 Soil Oct,1998 Cs-134 A 0.1 0.1 - 0.1 0.1
  • 0.0;0.0 SPSO-9953 ' Soil Oct,1998 Cs-137 A 0.4 0.3 - 0.5 0.4
  • 0.0;0.0 SPW-9386 Water Nov,1998 Ra 226 A 13.8 10.9- 16.7 14.8
  • 0.5;1.5 SPW-9386 Water Nov,1998 Ra-228 A 17.0 13.0- 20.9 15.7
  • 1.6;2.2 SPW-9387 _ Water Nov,1998 Gr. Alpha A 34.0 26.9- 41.0 27.5
  • 2.4;3.6 SPW-9387 Water Nov,1998 Gr. Beta A 30.3 23.1- 37.5 36.0 i 2.1;4.2 SPW-1034 Water Nov,1998 Sr-90 A 3.2 1.7- 4.7 4.3 1.1;1.2 SPW-1034 Water - - Nos,1998 H-3 A 38848.0 31026.9- 46669.1 38980.0
  • 548.0;3936.3 SPW-1034 Water Dec,1998 Ra-226 A 6.9 5.5 - 8.3 6.7 0.3;0.7

< SPW-1034 Water Dec,1998 Ra-228 A 8.4 5.6- 11.2 7.4

  • 1.8;1.9 SPW-1034 Water Dec,1993 Gr. Alpha R 34.0 24.6 - 43.3 49.3 i 3.4;6.0 l
 ' SPW-1034       Water      Dec,1998 Gr. Beta      A         30.3    23.5- 37.0           33.6 1.7;3.8 f

SPW-1038 Water Dec,1998 U A 4.2 3.3 - 5.1 4.1 0.3;0.5 SPW-1039 Water Dec,1998 U A 4.2 3.3 - 5.1 4.3

  • 0.3;0.5 i

V2-7

r-l l l l l Table V-2. In-house " spike" samples. . Concentration in pCi/L' Lib . Sample Date Accepted Known TBEESML Results Code Type Collected Analysis Rejected Activity Control Limits6 2s, n=1' All results are in pCi/L, except for elemental potassium (K) data in milk, which are in mg/L.; air filter samples, which are in pCi/ Filter; and food products, which are in mg/Kg.. Control limits are based on the known value 10%+TPU (Where all parametric uncertainties, other than counting statistics, are less than S%). All samples are the results of single determinations. The result is reported in the following format: Activity Counting Error ; Total Propagated Uncertainty. NOTE: For fish, Jello is used for the spike matrix. For vegetation, Sawdust is used for the spike matrix. i i I V2-8 r._..-

E Table V-3. In-house " blank" samples. . Concentration pCi/L*. Teledyne Results Acceptance Lab -Sample . Sample (4.66 Sigma) Criteria

     -Code                Type        Date        Analysis            LLD           Activity"            (4.66 Sigma)

RA-1 . Water Jan1998 Ra-226 <0.015 0.02 *0.01;0.01 < 1.0 RA-1 Water Jan1998 - Ra-228 <0.8745 0.66 0.49;0.49 < 1.0 SPW-333 Water Jan1998 Am-241 <0.09346 0.01 *0.07;0.07 < 1.0 SPW-495 Water Jan1998 Gr. Alpha <0.3138 0.00 0.21;0.21 < 1.0 SPW-495 Water Jan1998 Gr. Beta <0.8107 1 A720.61;0.65 < 3.2 SPW-495 Water Jan1998 Sr-90 . <0.85950 0.55

  • 0.46;0.46 <1.0 SPMI-496 Milk Jan1998 Sr-89 <0.95765 0.60 *0.86;0.87 < 5.0 SPMI-496 Milk Jan1998 Sc-90 N/A 0.81 *0.30;0.31 <1.0 Low level of Sr-90 concentration in milk (1-5 pCi/L) is not unusual.

SPW-593 Water Jan1998 H-3 <156.025 10.41 *77.82;77.83 < 200.0 SPAP-5331 Air Filter Jan1998 Cs-137 <0.00092 0.00 0.00;0.00 < 10.0 SPW-1662 Water Feb 1998 Ra-226 <0.0134 0.04

  • 0.01;0.01 <1.0 SPW-1662 Water . Feb 1998 Ra-228 <0.889 0.39 0.55;0.55 <1.0 SPW-793 Water Feb l998 I-131 <0.3448 -0.35
  • 0.14;0.14 <0.5 SPMI 794 Milk Feb l998 I-131 <0.3849 -0.01 0.19;0.19 <0.5 SPAP-749 Air Filter Feb l998 Gr. Beta <0.6 0.11
  • 0.38;0.38 <3.2 SPW-1664 Water Mar 1998 Ra-226 . <0.0197 0.03
  • 0.01;0.01 < 1.0 SPAP-1729 Air Filter Mar 1998 Gr. Beta <0.00146 0.00
  • 0.00;0.00 <3.2 SPW-1997 Water Apr1998 Ra-226 <0.0139 0.01 t0.01;0.01 <1.0 SPW-2279 Water Apr1998 H-3 <156.878 54.22
  • 80.20;80.54 < 200.0 SPW-2285 Water Apr1998 Gr. Alpha <0.3124 -0.06 *0.20;0.20 < 1.0 SPW-2285 Water Apr1998 Gr. Beta <0.8822 -0.36 *0.57;0.57 <3.2 SPMI-5450 Milk Apr1998 Cs-137 - <5.27 'O.53
  • 2.64;2.64 < 10.0 SPW-5458 Water Apr1998 Co-60 <1.63 -1.93 15.90;15.90 < 10.0 SPW-5458 Water _ Apr1998 Cs-137 <4.01 - 0.46 *3.07;3.07 < 10.0 SPW-2976 Water May1998 Ra-226 <0.0115 0.01 i 0.01;0.01 < 1.0 SPW-2976 . Water May 1998 .Ra-228 <0.865 0.15 0.42;0.42 < 1.0 SPAP-3042 Air Filter May1998 Cs-137 - <0.00104 0.00 0.00;0.00 < 10.0 SPW-3044 : ' Water May1998 Gr. Alpha <0.5036 -0.18
  • 0.25;0.25 < 1.0 SPW-3044 - Water May1998 Gr. Beta <1.1494 0.14
  • 0.64;0.64 < 3.2 SPW-4161 Water Jun1998 Ra-226 <0.0203 0.05 1 0.01;0.01 < 1.0 SPW-4161 Water - Jun1998 Ra-228 <0.802 0.22 *0.40;0.40 < 1.0 SPW-5339 Water Jun1998 Gr. Alpha . <0.4785 0.10 *0.32;0.32 <1.0
   ' SPW-5339            Water      Jun1998 Gr. Beta                 <1.0833      1.04
  • 0.74;0.75 < 3.2 SPW 4719 ' Water Jul1998 Ra-226 <0.0117 0.05 0.01;0.01 < 1.0 V3-9

Table V-3. In-house " blank" samples. . Concentration pCi/L*. Teledyne Results Acceptance Lab Sample Sample (4.66 Sigma) Criteria Code Type Date Analysis LLD Activity" (4.66 Sigma) SPW-4719 Water Jul1998 Ra-228 <0.435 0.39 t0.25;0.25 <1.0 SPCH-5128 Charcoal Jul1998 I-131(g) <0.00888 -0.00 *0.01;0.01 <9.6 Canister SPMI-5130 Milk Jul1998 Co-60 <2.60 -1.09 *25.30;25.30 < 10.0 SPMI-5130 Milk Jul1998 Cs-137 <4.43 -1.51 *2.69;2.70 < 10.0 SPMI-5130 Milk Jul1998 I-131 <0.444 -0.14

  • 0.24;0.24 < 0.5 SPMI-5130 Milk Jul1998 I-131(g) <6.94 -1.71 2 7.03;7.03 < 20.0 SPMI-5130 Milk Jul1998 Sr-90 N/A 1.32 0.37;0.39 <1.0 Low level of Sr-90 concentration in milk (1-5 pCi/L) is not unusual.

SPW-5132 Water Jul1998 H-3 <157 -81.70 74.15;74.98 < 200.0 SPW-5135 Water Jul1998 I-131 <0.2796 -0.06 *0.15;0.15 <0.5 SPW-5135 Water Jul1998 Co-60 <1.90 3.26 *3.92;3.95 < 10.0 SPW-5135 Water Jul1998 Cs-137 <3.29 1.11 2.93;2.93 < 10.0 SPW-5135 Water Jul1998 I-131(g) <8.41 2.66 *7.66;7.67 < 20.0 SPW-5135 Water Jul1998 Gr. Alpha <0.3589 0.49 0.27;0.28 < 1.0 SPW-5135 Water Jul1998 Gr. Beta <0.6127 0.79 0.55;0.57 <3.2 SPW-6093 Water Aug1998 Gr. Alpha <0.3766 0.10 t0.32;0.32 < 1.0 SPW-6093 Water Aug1998 Gr. Beta <1.741 -0.34

  • 0.84;0.84 < 3.2 SPW-6093 Water Aug1998 Ra-226 <0.0166 0.05
  • 0.01;0.01 < 1.0 SPW-6093 Water Aug1998 Ra-228 <0.670 -0.05 0.30;0.30 < 1.0 SPW-7145 Water Sep1998 Gr. Alpha <0.2485 0.19 *0.19;0.19 < 1.0 SPW-7145 Water Sep 1998 Gr. Beta <0.7483 0.39 0.53;0.54 <3.2 SPW-7145 Water Sep 1998 Ra-226 <0.0192 0.02 0.01:0.01 < 1.0 SPW-7145 Water Sep 1998 Ra-228 <0.997 0.03 *0.56;0.56 < 1.0 SPAP-7395 Air Filter Sep 1998 Gr. Beta <0.002 -0.00 *0.00;0.00 < 3.2 SPMI-7593 Milk Sep 1998 Cs-137 <5.41 1.47 *3.56;3.57 < 10.0 SPMI-7593 Milk Sep 1998 I 131 <0.4127 -0.26 0.22;0.22 <0.5 SPMI-7593 Milk Sep 1998 I-131(g) <9.60 4.12 *24.90;24.91 < 20.0 SPW-7595 Water Sep1998 Co-60 <4.60 2.32
  • 1.34;1.38 < 10.0 SPW-7595 Water Sep1998 I-131 <0.2981 -0.22 *0.15;0.16 <0.5 SPW-7595 Water Sep 1998 1-131(g) <8.71 2.82 *6.66;6.67 < 20.0 SPVE-7597 Vegetation Sep 1998 I-131(g) <0.0166 -0.00 0.00;0.00 < 20.0 SPW-8180 Water Oct 1998 Ra-226 N/A 0.05 0.01:0.02 < 1.0 SPW-8180 - Water Oct 1998 Ra-226 < 0.0209 0.05
  • 0.01;0.02 < 1.0 SPW-8180 Water Oct 1998 Ra-228 < 0.840 0.67 0.47;0.47 < 1.0 V3 - 10

p i I I Table V-3. In-house " blank" samples. l Concentration pCi/L*. l Teledyne Results Acceptance Lab Sample Sample (4.66 Sigma) Criteria i Code Type Date Analysis LLD Activity" (4.66 Sigma) l SPW-9338 Water Novi998 Gr. Alphe <0.74 0.27 0.48;0.48 <1.0 SPW-9388 Water Novi998 Gr. Beta <1.99 1.04 1.24;1.2S < 3.2 SPW-9388 Water Nov1998 Ra-226 < 0.0203 0.04 0.01;0.01 <1.0 SPW-9388 Water Novi998 Ra-228 <0.932 0.32 i0.56;0.56 < 1.0 SPW-10344 Water Novi998 H-3 <175 -8.13 *86.41;86.42 < 200.0 SPW-10339 Water Dec1998 Gr. Alpha <0.95 -0.65 *0.57;0.58 < 1.0 SPW-10339 Water Dec1998 Gr. Beta <1.80 -0.28 1.18;1.18 < 3.2 SPW-10339 Water Dec 1998 Ra-226 <0.0261 0.02 0.01:0.01 <1.0 SPW-10339 Water Dec1998 Ra-228 <0.83 0.24 0.42;0.42 < 1.0

  • Liquid sample results are reported in pCi/ Liter, air filter sample results are in pCi/ filter, charcoal sample results are in pCi/ charcoal, and solid sample results are in pCi/ kilogram.
  • The activity reported is the net activity result.

l l I 1 1 < V3 - 11

i i Table V-4. In-house " duplicate" program. - Concentrationin pCi/L' l D2te Lab Accepted' First Second 6 Collected Analysis Codes Rejected Result Result Jan,1998 Gr. Beta WW-10052,10053 A 1.20.6;0.6 2.2 t0.7;0.7 Jan,1998 Gr. Beta CF-20, 21 A 17.510.6;2.8 17.6 0.6;2.8 l Jan,1998 K-40 CF-20, 21 A 21.2 to.7;2.2 20.9 *0.8;2.2 Jan,1998 Sr-90 CF-20, 21 A 0.00.0;0.0 0.020.0;0.0  ; Jan,1998 Gr. Beta WW-195,196 A 2.90.7;0.8 2.9 0.6;0.8 J:n,1998 H-3 SW-298, 299 A 144.2 *93.5;95.6 92.1 91.5;92.3 Jan,1998 Co-60 SW-349, 350 A 1.1 *9.2;9.2 1.8 2.5;2.5 Jan,1998 Cs-137 SW-349, 350 A -2.53.2;3.2 -0.71.9;1.9 I Jan,1998 H-3 CW-737, 738 A 559.3 *100.4;126.0 524.8 99.2;122.2 Jan,1998 Co-60 f W-607, 608 A 0.3 *0.0;0.1 0.7 *4.6; 4.6 Jan,1998 Cs-137 PW-607, 608 A 1.2 1.8;1.8 -0.0

  • 1.9;1.9 Jan,1998 Gr. Beta SWU-531, 532 A 3.50.7;0.9 4.00.7;0.9 i Jan,1998 Gr. Beta LW-653, 654 A 2.3 t0.6;0.7 1.70.6;0.7 l Fib,1998 Gr. Beta SW-587, 588 A 3.20.8;0.9 2.1 0.8;0.8 F2b,1998 Co-60 WW-897, 898 A 0.30.5;0.5 0.5 *4.6;4.6 F b,1998 Cs-137 WW-897, 898 A 0.3 *1.9;1.9 0.32.5;2.5 l F;b,1998 H-3 WW-897, 898 A 4,582.7 197.9;653.9 5,013.4 *205.7;712.2 f Feb,1998 Gr. Beta CW-920, 921 A 8.2 *1.3;1.8 8.5 1.3;1.8 l

Fab,1998 Gr. Beta CW-920, 921 A 0.3 1.2;1.2 0.0 *1.2;1.2 j Mar,1998 Gr. Beta CW-1378,1379 A 2.6 1.4;1.4 4.1 *1.6;1.7 l Mir,1998 Gr. Beta CW-1378,1379 A -0.Itl.1;1.1 0.0 1.2;1.2 Mir,1998 K-40 MI-1552,1553 A 1,392.5 *133.0;231.4 1,280.8 *204.0;268.2 Mar,1998 Gr. Beta WW-1406,1407 A 7.1 *0.8;1.4 7.1 *0.6;1.2 Mar,1998 Gr. Beta LW-1921,1922 A 3.00.6;0.8 2.6 *0.6;0.8 Mar,1998 Co-60 AP-2599,2600 A -0.00.0;0.0 -0.0 *0.0;0.0 Mar,1998 Cs-137 AP-2599,2600 A -0.00.0;0.0 0.0 *0.0;0.0 Mar,1998 H-3 SW-2040, 2041 A 6,004.4

  • 224.0;846.8 6,322.5
  • 229.1;889.9 Mir,1998 H-3 SW - 2040,2041 A 6,322.5 229.1;672.5 6,004.4 224.0;640.9 Mar,1998 Co-60 AP-2620,2621 A 0.0
  • 0.0;0.0 0.0 *0.0;0.0
 . Mar,1998 Cs-137           AP-2620,2621          A              0.00.0;0.0                        -0.00.0;0.0 Mar,1998 Gr. Beta        LW-2253,2254           A              1.9 *0.7;0.8                       2.20.7;0.8 Mar,1998      Be-7        AP-2487,2488          A              0.1 0.0;0.0                        0.1 *0.0;0.0 Apr,1998 Gr. Beta           E-1966,1967         A              1.20.1;0.1                         1.2 *0.1;0.1 Apr,1998      K-40          E-1966,1967         A              1.40.1;0.2                         1.20.2;0.2 Apr,1998      Be-7        AP-2466,2467          A              0.1 0.0;0.0                        0.1 0.0;0.0 l

l Apr,1998 Co-60 WW-2012, 2013 A 0.60.6;0.6 2.7

  • 2.4; 2.4
  . Apr,1998 Cs 137         WW-2012, 2013          A              0.6 *1.6;1.6                       1.3 *2.3;2.3 l

V4 - 12

i Table V-4. In-house " duplicate" program. . f 1 Concentration in pCi/l' 1 Ds,te Lab Accepted

  • First Second l

L Collscted Analysis Codes

  • Rejected Result Result Apr,1998 H-3 WW-2012, 2013 A 616.6 100.4;130.8 646.9 101.5;134.3
j. Apr,1998 I-131 MI-2112,2113 A -0.1 0.2;0.2 -0.1 *0.2;0.2 q

, Apr,1998 Gr. Beta CW-2225,2226 A 1.9 1.4;1.4 2.61.4;1.5 l

     - Apr,1998 Gr. Beta       CW-2225,2226           A              -1.3 *1.0;1.0                       0.2 1.3;1.3
                                                                                                                           )

Apr,1998 Gr. Beta SWU-2302, 2303 A 3.50.6;0.8 3.2 *0.7;0.8 Apr,1998 H-3 SWU-2302, 2303 CW-2325,2326 A A 435.4 96.3;113.1 16.2 *2.4;3.5 593.3 102.2;130.2 l Apr,1998 Gr. Beta 14.3 *2.2;3.1 Apr,1998 - Gr. Beta CW-2325, 2326 A 5.0

  • 1.6;1.7 5.9 *1.7;1.8 Apr,1998_ Cs-137 BS-2508, 2509 A 0.3 0.1;0.1 0.30.1;0.1  !

Apr,1998 Gr. Alpha BS-2508, 2509 A 15.6 *2.9;3.3 15.4 *5.8;6.0 l- Apr,1998 Gr. Beta BS-2508, 2509 A 26.4 2.3;3.5 30.1 4.4;5.3 Apr,1998 K-40 BS-2508, 2509 A 18.7 *1.2;2.2 17.7 1.0;2.0 i Apr,1998 - Sr-90 BS-2508, 2509 . A 0.00.0;0.0 0.00.0;0.0 Apr,1998 Cs-137 G-2531,2532 A 0.2 *0.0;0.0 0.20.0;0.0 l Apr,1998 K-40 G-2531,2532 A 10.2 0.6;1.2 9.40.4;1.0 Apr,1998 Gr. Alpha DW-2790, 2791 A 0.3

  • 0.2;0.2 0.20.3;0.3-Apr,1998 - Gr. Beta DW-2790, 2791 A 0.60.3;0.3 0.70.3;0.4 Apr,1998 _ K-40 MI-2368,2369 A 1,176.4 162.0;227.7 1,374.6 *108.0;215.9 l Apr,1998 Sr-89 MI-2368,2369 A 0.2 *1.0;1.0 -0.3 1.2;1.2 Apr,1998 Sr-90 MI-2368,2369 A 1.5 t0.5;0.5 1.2 *0.4;0.4
    . Apr,1998 Gr. Beta .      CW-2411,2412           A               2.3 *1.1;1.1                       3.01.5;1.6
    - Apr,1998 Gr. Beta - : SWU-2067, 2068            A               2.5 *0.7;0.8                       3.30.7;0.8-Apr,1998 Cs-137            SS-2666, 2667        A               0.0 *0.0;0.0                       0.0 *0.0;0.0 Apr,1998 Gr. Beta          SS-2666, 2667        A               9.12.1;2.3                         6.7 *1.9;2.0 t    ' Apt,1998      K-40         SS-2666, 2667        A               5.3 *0.3;0.6                       5.90.4;0.7 Apr,1998      H-3        WW-2701, 2702          A             184.6 *86.5;90.1                   223.2 88.2;93.2-    )
    ' Apr,1998     Co-60       WW 2850,2851           A              -0.21.6;1.6                        -0.3 *6.4;6.4      1 Apr,1998 Cs-137          WW-2850, 2851          A               0.32.5;2.5                         2.2 *2.0;2.1
    . Apt,1998      H-3        WW 2850, 2851          A           5,665.6 *217.4;800.6               5,770.6
  • 219.2;814.8 Apr,1998 Gr. Alpha SS-3004, 3005 A 6.7 *4.0;4.1 7.04.4;4.5 Apr,1998 Gr. Beta- SS-3004, 3005 A 19.9 *3.2;3.7 20.8 3.2;3.8 Apr,1998 K-40 SS-3004, 3005 A- 15.2 1.0;1.8 13.9 *0.6;1.5 Apr,1998 Gr. Beta BS-3240, 3241 - A 7.5 *1.9;2.1 8.4 *1.9;2.1 Apr,1998 K-40 .BS-3240, 3241 A- -10.3 *0.5;1.2 10.2 0.3;1.1 l
    ' May,1998      K-40       " MI-2941,2942         A           1,209.3 *152.0;223.9               1,422.5 *193.0;273.3 May,1998 Cs-137 -          5 0-2962, 2963       A               0.20.0;0.0                         0.2 *0.0;0.0 May,1998 Gr. Alpha         S O-2962, 2963      :A               9.8 *3.5;3.6                      10.3 *3.6;3.7 l                          ,

V4 - 13 p l

i Table V-4. In-house " duplicate" prograzn. - Concentrationin pCi/L' Date - Lab Accepted' First Second Collected Analysis - Codes

  • Rejected Result Result M:y,1998 Gr. Beta . 5 0-2962, 2963 A 27.222.8;3.9 31.5 3.0;4.4 May,1998 K-40 S O-2962, 2963 A 23.1 1.2;2.6 21.7 0.8;2.3 Mxy,1998 : Sr-90 5 0-2 % 2, 2963 ~A 0.0
  • 0.0;0.0 0.0 *0.0;0.0 M:y,1998 Gr. Beta - LW-3048,3049 . A 1.920.7;0.8 2.1 0.7;0.8
  - May,1998 Gr. Beta       WW-3097, 3098          A                 4.60.7;1.0                         4.50.7;1.0 Mty,1998      H-3       WW - 3173,3174 '        A             155.2 *83.4;84.8                    153.4 83.3;84.7 MIy,1998 Gr. Beta          F-3305,3306         A                  3.00.1;0.3                         2.9 *0.1;0.3 May,1998      K-40         F-3305,3306         A                  2.50.4;0.4                         2.5 *0.4;0.5 Msy,1998     K-40         SS-3463, 3464        A                13.2 *0.7;1.5                      12.2 0.6;1.3 Miy,1998 Co-60             F - 3284,3285       A                  0.00.0;0.0                       -0.00.0;0.0 Miy,1998 . Cs-137          F - 3284,3285       A-               -0.00.0;0.0                         0.00.0;0.0 M y,1998 Gr. Beta        CW - 3439,3440        A                  2.1 1.4;1.4                       2.0 *1.1;1.1 Mny,1998     Be-7          G-3546,3547         A                  0.7 *0.2;0.2                      0.70.2;0.2 Miy,1998 Gr. Beta          G-3546,3547         A                10.7 *0.3;1.1                      10.9 0.3;1.1 May,1998 ~ K-40            G-3546,3547         A                  7.50.5;0.9                        7.9 A0.7;1.0 Mty,1998 Cs-137           BS-3669,3670         A                 0.20.1;0.1                         0.20.0;0.0 Miy,1998 K 40           . BS-3669,3670         A                14.9
  • 0.5;1.6 16.2 1.1;1.9 May,1998 K-40 F-3694,3695 A 1.80.3;0.3 1.70.3;0.4
 ' M:y,1998 -    H-3       PW - 3572,3573         A               49.8 97.7;97.8                      83.0 *98.9;99.3 May,1998 Co-60         WW - 3763,3764 -        A                 0.00.0;0.0                         0.1 *0.0;0.0
  -May,1998 Co-60         WW - 3790,3791          A                -0.1 *0.6;0.6                       0.5 10.9;10.9 May,1998 Cs-137        WW - 3790,3791          A                 0.92.0;2.0.                        1.121.5;1.5
 . May,1998      H-3      WW - 3790,3791          A              723.9 *114.1;135.1                 705.3 *113.5;133.6 M:y,1998 Co-60            F - 3715,3716        A               -0.00.1;0.1                          0.00.0;0.0 May,1998 Cs-137           F - 3715,3716        A                 0.0 *0.0;0.0                       0.00.0;0.0 M y,1998 Cs-137          BS - 3763,3764        A                 0.1 *0.0;0.0                       0.1 *0.0;0.0 Msy,1998 Gr. Beta      SWU-3882,3883           A                 2.90.7;0.8                         3.7
  • 0.7;0.9 May,1998 H3 SWU-3882, 3883 A 43.3 *80.0;80.2 34.2
  • 79.5;79.7 May,1998 H-3 CW - 4314,4315 A 441.4 96.7;106.3 424.8 *96.0;105.0 May,1998 K-40 F-3861,3862 A 3.3 *0.5;0.6 3.60.4;0.5 Miy,1998 Gr. Beta CW- 4044,4045 A 4.7 *1.6;1.7 4.8 *1.6;1.7 M:y,1998 Gr. Beta , CW - 4044,4045 A -0.71.2;1.2 -0.7
  • 1.1; 1.1 Jun,1998 K-40 (FP) SW-4020,4021 A 1.0;0.1 1.00.1
 . Jun,1998     Be-7        AP-4111,4112          A                 0.20.1;0.1                         0.3 *0.1;0.1
 -Jun,1998      H-3          P-4183,4184          A               22.8 *81.1;81.1                    44.7 81.6;81.8
 .Jun,1998 Gr. Beta       CW - 4195,4196          A-                2.9 t1.5;1.5                       2.9 *1.5;1.5 Jun,1998 Gr. Beta . CW - 4195,4196          A               -0.5
  • 1.1;1.1 -0.51.1;1.1 V4 - 14

1 E? i

                                                                                                                       )

l \ Table V 4. In-house " duplicate" program.

  • Concentration in pCi/L' Date Lab Accepted' First Second I 6

l- Colheted Analysis Codes Rejected Result Result Jun,1998 Gr. Beta WW-4410, 4411 A 5.0 *0.8;1.1 5.8 0.8;1.2 Jun,1998 ' H-3 WW-4410, 4411 A -5.4 77.3;77.3 66.5 80.6;81.1 Jun,1998 Co-60 MI- 4389,4390 A 0.1 *0.2;0.2 1.4 13.6;13.6 Jun,1998 Cs-137 - MI-4389,4390 A- 0.2 *2.8;2.8 0.6 *4.1:4.1 Jun,1998 I-131 MI- 4389,4390 .A -0.0 t 0.2;0.2 -0.1 0.3;0.3 Jun,1998 Be-7 AP-4664,4665 A 0.2 *0.1;0.1 0.3 *0.1;0.1 Jun,1998 I-131 MI- 4685,4686 A -0.1 0.2;0.2 -0.00.2;0.2 Jun,1998 H-3 SW - 4901,4902 A 2,541.2 *156.5;298.4 2,510.5 *155.7,295.4 Jun,1998 Be-7 AP-5188,5189 A 0.120.0;0.0 0.1 *0.0;0.0 Jun,1998 Gr. Beta SWU-4798, 4799 A 1.9 t0.5;0.6 1.80.5;0.6 Jun,1998 Gr. Beta LW-4993,4994 A 3.1 *0.6;0.8 2.1 *0.5;0.6 Jun,1998 H-3 LW-4993,4994 A 3,543.5 *184.5;516.0 3,482.1 183.3;507.8 Jul,1998 Gr. Beta WW-4819, 4820 A 1.3 *0.6;0.7 0.70.6;0.6 J41998 K-40 WW-4819, 4820 A 0.9 *0.1;0.1 1.00.1;0.1 Jul,1998 Be-7 AP-5209,5210 .A 0.1 0.0;0.0 0.1 0.0;0.0 Jul,1998 Be-7 AP-5392,5393 A 0.1 *0.0;0.0 0.1 *0.0;0.0 - Jul,1998 Be-7 AP-5413,5414 A 0.1 *0.0;0.0 0.1 0.0;0.0 Jul,1998 Co-60 WW-4848, 4849 A 0.2 *0.1;0.1 0.5 *0.8;0.8 J41998 Cs-134 WW-4848, 4849 A 0.9 *2.1;2.1 0.8 *0.8;0.8 Jul,1998 Cs-137 WW-4848, 4849 A 0.7 1.9;1.9 -0.1 *1.8;1.8 . l

  -- JA 1998 -    H-3        WW-4848, 4849          A             37.2 *89.2;89.3                   -13.0 *87.0;87.0
  . Jul,1998 Gr. Beta .       CW-4947, .4948        A'             5.2 *1.6;1.8                        5.2 1.6;1.8 J41998 Gr. Alpha          SW-7804, 7805         A              0.3 *0.6;0.6                        1.7 *0.6;0.6    {

Jul,1998 Gr. Beta SW-7804, 7805 A 2.0 *0.7;0.8 2.5 *0.6;0.8 l Jul,1998 - Co WW-4880, 4881 A 0.3 *0.6;0.6 -0.4 *0.8;0.8 Jul,1998 Cs 137 WW-4880, 4881 A 1.51.3;1.3 1.1 *2.0;2.0

  . Jul,1998      H-3 '      WW-4880, 4881          A          - 308.5 *102.7;110.9                 328.9 103.5;112.8 J41998       Be-7 '        G-5090,5091          A-             1.5 *0.2;0.3                        1.60.3;0.3 Jul,1998 ~   K-40          G-5090,5091          A              6.3 *0.5;0.8                        6.00.5;0.8 Jul,1998 ' Gr. Alpha      SW-5281, 5282         A              5.8 1.0;1.3                         5.51.0;1.2 Jul,1998. Gr. Beta        SW-5281, 5282         A              8.9 *0.8;1.6                        9.90.8;1.7       ;

Jul,1998 H-3 SW-5281, 5282 A 13.0 *88.0;88.0 ' 46.4 *89.4;89.6 Jul,1998 K-40 .VE-5323, 5324 A 9.4 *0.7;1.2 8.30.5;1.0 l l . Jul,1998 Gr. Beta SWU-5744, 5745 A 2.1 0.6;0.6 2.40.6;0.7 Jul,1998' Gr. Alpha VE-5302,5303 A 0.1 *0.0;0.0 0.1 *0.0;0.0 Jul,1998 Gr. Beta VE-5302,5303 A 3.9 *0.1;0.4 3.4 *0.1;0.4 Jul,1998 K-40 VE-5302,5303 A 3,845.0

  • 384.0;543.4 3,561.0 *419.0;549.9 I

V4 - 15 l l

Table V-4. In-house " duplicate" program. - Concentrationin pCi/L' Date Lab Accepted' First Second

' Collected Analysis          Codes
  • Rejected Result Result Jul,1998 Be-7 G-5346,5347 A 1.1 0.3;0.4 1.2 t0.2;0.3 Jul,1998 Gr. Beta G-5346,5347 A 5.60.2;0.6 5.5 0.2;0.6 Jul,1998 K . G-5346,5347 A 5.80.8;1.0 6.4 0.6;0.9 Jul,1998 Be-7 AP-5371,5372 A 0.30.1;0.1 0.3 0.1;0.1

- Jul,1998 Be AP-5530,5531 - A- - 0.3 t0.1;0.1 0.3 *0.1;0.1 Jul,1998 Gr. Beta 5 0-5556, 5557 A 17.9 *2.6;3.2 15.8 i2.4;2.8 Jul,1998 Gr. Beta CW-6134,6135 A 4.8 *1.2;1.4 4.1 1.1;1.3 Jul,1998 - Be-7 AP-5721,5722 A' O.20.1;0.1 0.2 0.1;0.1 Jul,1998 H-3 SWU-5744, 5745 A 224.0 *86.9;92.1 209.4 86.3;90.9 Jul,1998 H-3 WW-5836, 5837 A 80.5 *80.7;81.4 66.0 80.0;80.5 Jul,1998 H3 WW-6176, 6177 A 31.1 *81.2;81.4 1.8

  • 79.9;79.9 Jul,1998 Gr. Beta WW-6176, 6177 A 0.70.6;0.6 1.30.5;0.6 Aug,1998 Gr. Beta LW-5965,5966 A 3.1 0.6;0.8 2.3 *0.6;0.7 Aug,1998 H-3 LW-5965,5966 A 80.5 *82.3;83.1 36.9 *80.4 80.5 Aug,1998 Be-7 G-5986,5987 A 2.2 *0.4;0.4 2.00.3;0.4

- Aug,1998 K-40 G-5986,5987 A 5.5 *0.6;0.8 6.4 *0.8;1.0 Aug,1998 Gr. Beta CW-6013,6014 A 0.5 *1.2;1.2 1.0 *1.3;1.3 Aug,1998 Gr. Beta CW-6134,6135 A 3.2 *1.5;1.6 . 4.1 *1.2;1.3 Aug,1998 Gr. Beta F-6447, 6448 A 2.1 *0.1;0.2 1.9 *0.1;0.2 Aug,1998 K-40 F-6447,6448 A 2.1 0.3;0.3 1.90.1;0.2 Aug,1998 Be-7 AP-6467,6468 A 0.2 i0.1;0.1 0.1 *0.1;0.1 Aug,1998 Cs-134 VE-6489,6490 ~ A 1.0 *1.9;1.9 0.2 0.1;0.1 Aug,1998 Cs-137 VE-6489,6490 A- 1.0 *1.4;1.4 0.72.0;2.0 Aug,1998 Be-7 AP-6722,6723 A 0.3 *0.2;0.2 0.3 *0.1;0.1 Aug,1998 Be-7 VE-6774,6775 A 0.6 *0.3;0.3 0.4 0.2;0.2 Aug,1998 . Gr. Beta VE-6774,6775 A 5.9 *0.2;0.6 5.70.2;0.6 Aug,1998 Gr. Beta CW-6800,6801 A 2.2 *1.4;1.5 2.1 *1.3;1.4 Aug,1998 Gr. Alpha- LW-7129,7130 A 0.6 *0.4;0.4 0.6 *0.4;0.4 Aug,1998 Gr. Beta LW-7129,7130 A 2.4*0.4;0.6 2.3 *0.4;0.6 Aug,1998 H-3 LW-7129,7130 A 170.2 *87.4;90.4 37.4 81.5;81.7 Aug,1998 H-3 LW-7129,7130 A 154.8 *94.8;97.1 104.7 *92.8;93.8 Sep,1998 Co-60 . S O-6943, 6944 A 0.1 *0.0;0.0 0.1 0.0;0.0 ~Sep,1998 Cs-137 S O-6943, 6944 A 15.1

  • 0.2;1.5 15.7 0.3;1.6 Sep,1998- K-40 S O-6943, 6944 A 16.6 0.8;1.8 17.4 1.1;2.1 Sep,1998 Gr. Beta CW-7043,7044 A 4.5 *1.6;1.7 4.9 *1.5;1.7 Sep,1998 Cs-134 VE 7250,7251 A 0.1 *1.2;1.2 0.50.5;0.5 Sep,1998 Cs-137 VE-7250,7251 A 0.1 *0.7;0.7 0.00.3;0.3 V4 - 16

I Table V-4. In-house " duplicate" program. - Concentrationin pCi/L' Date Lab Accepted' First Second Collected Analysis Codes

  • Rejected Result Result Sep,1998 Cs-134 VE-7064,7065 A -0.1 *0.1;0.1 0.1 *1.5;1.5 Sep,1998 Cs-137 VE-7064,7065 A -0.4 0.8;0.8 0.0 *0.8;0.8 Sep,1998 Cs-134 VE-7171,7172 A 0.1 0.5;0.5 -0.1 *13.1;13.1 Sep,1998 Cs-137 VE-7171,7172 A 0.60.5;0.5 0.70.8;0.8 Sep,1998 Gr. Beta CW-7204,7205 A 2.71.4;1.5 1.6 1.3;1.3 Sep,1998 Gr. Beta SW-6363, 6364 A 4.310.8;1.0 4.1 *0.7;1.0 Sep,1998 H-3 SW-6363, 6364 A 133.9
  • 83.0;84.9 148.7 *83.6;86.0 Sep,1998 K-40 VE-7279,7280 A 2.20.3;0.3 2.30.3;0.4 Sep,1998 Gr. Beta SWU-7452, 7453 A 4.20.7;0.9 4.20.7;1.0 Sep,1998 K-40 F-7819,7820 A 3.0 *0.4;0.5 2.70.5;0.6 l

Sep,1998 Gr. Beta CW 7375,7376 A 1.71.2;1.2 2.2 1.2;1.2 Sep,1998 K-40 BS-7598, 7599 A 9.6 *0.7;1.2 8.90.5;1.0 Sep,1998 Be-7 AP-7598,7599 A 0.1 *0.0;0.0 0.1 0.0;0.0 Sep,1998 Cs-134 VE-7397,7398 A 0.22.7;2.7 0.6 *1.4;1.4 Sep,1998 Cs-137 VE-7397,7398 A -0.1

  • 0.9; 0.9 0.5 1.0;1.0 Sep,1998 H-3 SWU-7452, 7453 A 23.7 *81.7;81.7 -19.3 79.7;79.7 Sep,1998 Gr. Beta - SWT-7765, 7766 A 3.20.7;0.8 2.910.7;0.8 Oct,1998 Co-60 WW - 7831,7832 A 0.72.4;2.4 1.2 1.4;1.4 Oct,1998 Cs-137 WW - 7831,7832 A 0.2 *1.4;1.4 1.6 *2.1;2.1 1 Oct,1998 H-3 WW - 7831,7832 A 11.9
  • 81.2;81.3 21.3
  • 81.7;81.7 Oct,1998 Gr. Beta SW-7857, 7858 A 2.3 *0.7;0.8 2.1 0.8;0.8 Oct,1998 Gr. Beta 5 0-7878, 7879 A 19.4 *4.2;4.6 23.3 i4.1;4.7 Oct,1998 St-90 S O-7878, 7879 A 0.0
  • 0.0;0.0 0.0 *0.0;0.0 Oct,1998 Be-7 AP, A 0.1 *0.1;0.1 0.1 0.1;0.1 Oct,1998 Gr. Beta WW-8073, 8074 A 2.40.6;0.7 3.2 0.7;0.8 Oct,1998 H-3 WW-8073, 8074 A 90.5 84.1;85.0 113.3 85.2;86.6
  ' Oct,1998    Cs-137       SS-8202, 8203         A              0.1 *0.0;0.0                       0.0 *0.0;0.0 Oct,1998 Gr. Beta         SS-8202, 8203        A               4.6 *2.0;2.0                       6.4 *2.1;2.2    j i   Oct,1998      K-40        SS-8202, 8203         A              7.0 *0.5;0.9                       7.2 t0.4;0.8    j Oct,1998 Gr. Beta       WW-8358, 8359           A              1.0 *0.5;0.6                       1.4 *0.5;0.6 l   Oct,1998      H-3       WW-8358, 8359           A             16.3 *82.0;82.0                    53.9 83.7;84.0 Oct,1998     Co-60       BS - 8270,8271         A              0.00.0;0.0                         0.0
  • 0.1;0.1 Oct,1998 Cs-137 BS - 8270,8271 A 0.1
  • 0.0;0.0 0.1 *0.0;0.0 Oct,1998 Be-7 AP, A 0.1 *0.1;0.1 0.20.1;0.1 Oct,1998 K-40 S 0-7878, 7879 A 16.3 t0.9;1.9 18.2 *1.1;2.1
 ' Oct,1998      K-40        SL-8624,8625          A              2.00.4;0.5                         1.9 *0.3;0.4 Oct,1998     K-40        SS-8689, 8690         A             14.9 0.9;1.7                       16.8 *1.2;2.1 V4 - 17

l l I Table V-4. In-house " duplicate" program. l Concentrationin pCi/L' Date Lab Accepted

  • First Second Collected Analysis Codes
  • Rejected Result ' Result l Oct,1998 Co-60 BS-8864, 8865 A 0.1 *0.0;0.0 , 0.1 0.0;0.0 Oct,1998 Cs-137 BS-8864, 8865 A 0.1 0.0;0.0 0.1 *0.0;0.0 Oct,1998 K-40 BS-8864, 8865 A 9.50.5;1.1 10.4 0.5;1.2 Oct,1998 K-40 S O-10497, 10498 A 19.111.1;2.2 19.7 0.9;2.2  ;

Oct,1998 Cs-137 S O-9098, 9099 A 0.5 *0.1;0.1 0.5 t0.0;0.1 Oct,1998 K 5 0-9098, 9099 A 17.7 *1.1;2.1 18.4 t0.8;2.0 Oct,1998 Be-7 BS-11122,11123 A 0.5 0.3;0.3 0.4 0.2;0.2 Oct,1998 Co-60 BS-11122,11123 A 0.0

  • 0.0;0.0 0.00.0;0.0 Oct,1998 Cs-137 BS-11122,11123 A 0.3 *0.0;0.0 0.3 *0.0;0.0 Oct,1998 K-40 BS-11122,11123 A 9.0 *0.3;0.9 9.0 *0.3;0.9 I Oct,1998 Be-7 VE-9182,9183 A 2.20.4;0.5 1.9 *0.4;0.5 Oct,1998 K-40 VE-9182,9183 A 5.00.6;0.8 5.5 *0.7;0.9 Oct,1998 Be-7 VE-9203,9204 A 1.9 *0.6;0.6 2.00.4;0.4 Oct,1998 Cs-137 VE-9203,9204 A 0.3 *0.1;0.1 0.3 *0.0;0.1 Oct,1998. K-40 VE-9203,9204 A 4.00.7;0.8 4.00.4;0.6  !

Oct,1998 Co-60 F - 8773,8774 A 0.00.0;0.0 0.00.0;0.0 Oct,1998 Cs-137 F - 8773,8774 A 0.0 *0.0;0.0 0.00.0;0.0

l. Oct,1998 Co-60 F - 8794,8795 A -0.0 *0.0;0.0 0.00.0;0.0 Oct,1998 Cs-137 F - 8794,8795 A 0.00.0;0.0 0.00.0;0.0 Oct,1998 Cs-137 S O-9119, 9120 A 0.60.0;0.1 0.6 *0.0;0.1

, Oct,1998 K-40 S O-9119, 9120 A 20.3 *1.0;2.3 20.5 *0.8;2.2

  ' Oct,1998    Cs-137      S O-9161, 9162        A                0.80.1;0.1                         0.80.1;0.1 l    Oct,1998     K-40       S O-9161, 9162        A               18.1 *1.1;2.1                      20.1 1.2;2.3 Oct,1998     H-3       WW - 9277,9278         A               97.6 83.1;83.7                     64.3
  • 81.6;81.8 Oct,1998 . Gr. Beta SWU-9014, 9015 A 2.70.6;0.8 3.3 *0.6;0.8 Oct,1998 H-3 SWU-9014, 9015 A 161.5 *85.9;88.6 157.8
  • 85.7;88.4 i Oct,1998 K-40 MI-9035,9036 A 1,531.4 *129.0;245.0 1,426.0 188.0;270.1 l

Oct,1998 Co-60 F- 8972,8973 A -0.0 *0.0;0.0 0.00.0;0.0 l Oct,1998 Cs-137 F - 8972,8973 A 0.0 *0.0;0.0 -0.0 *0.0;0.0 Oct,1998 Gr. Beta CW - 9414,9415 A 2.6 i1.5;1.5 3.4 *1.5;1.6 Oct,1998 Gr. Beta- CW - 9414,9415 A 0.3 1.2;1.2 -1.3il.1;1.2 Oct,1998 CcM0 WW - 9256,9257 A -1.3

  • 0.9;0.9 -1.5 *4.4;4.4 l Oct,1998 Cs-137 WW - 9256,9257 A 0.73.4;3.4 1.9 *3.6;3.6 Oct,1998 H-3 WW - 9256,9257 A. 4,953.2 *207.0;536.8 5,147.0 210.4;556.0 Oct,1998 Gr. Beta LW-9479,9480 A 2.1 *0.6;0.6 2.0 *0.6;0.6 Nov,1998 Cs 137 BS-9349, 9350 A 0.0 *0.0;0.0 0.0 i0.0;0.0 l Nov,1998 Gr. Beta BS-9349, 9350 A 8.5 *2.2;2.4 6.52.1;2.2 V4 - 18 u

p I' Table V-4. In-house " duplicate" program. . Concentrationin pCi/L'

        - Dato                       Lab          Accepted'            First                            Second j     Collected Analysis             Codes
  • Rejected Result Result l Nov,1998 K-40 BS-9349, 9350 A 6.9 *0.4;0.8 6.50.4;0.8 i . Nov,1998 I-131 MI-9437,9438 A -0.2 t0.2;0.2 -0.1 0.3;0.3 Nov,1998 K-40 MI9437,9438 A 681.2 128.0;158.0 714.7 122.0;156.0 Nov,1998 Co-60 MI- 9526,9527 A 2.75.7;5.7 -2.07.4;7.4 i Nov,1998 Cs-137 MI- 9526,9527 A -2.22.9;2.9 0.7
  • 2.2; 2.2 Nov,1998 I-131 MI- 9526,9527 A -0.1 *0.2;0.2 -0.00.2;0.2 Nov,1998 Gr. Beta ~ VE-9667,9668 A 4.5 *0.2;0.5 4.4 0.2;0.5 Nov,1998 K VE-9667,9668 A 4.2 *0.3;0.5 3.7
  • 0.5;0.6 Nov,1998 Gr. Beta CW - 9761,9762 A 2.31.5;1.5 2.6 1.4; 1.4 l Nov,1998 Gr. Beta CW - 9761,9762 A -0.31.2;1.2 0.91.3;1.3 Nov,1998 Gr. Beta SWT-10167,10168 A 2.20.6;0.7 2.0 *0.6;0.7 Nov,1998 Gr. Beta CW - 10123,10124 A 0.8 *1.3;1.3 1.5 *1.3;1.3 Nov,1998 Gr. Beta CW - 10123,10124 A 0.4 *1.2:1.2 -0.3 *1.2;1.2 Nov,1998 Co-60 SW - 10263,10264 A -1.0 *1.2;1.2 0.1 0.1:0.1 Nov,1998 Cs-137 SW - 10263,10264 A 0.32.0;2.0 -0.2 *3.3;3.3 i Nov,1998 Gr. Beta SW - 10263,10264 A 7.9 1.9;2.1 6.8 *1.9;2.1 Nov,1998 Gr. Beta WW-9667, 9668 A 2.30.6;0.7 1.70.5;0.6 Nov,1998 Gr. Alpht SW-10069,10070 A 1.60.5;0.6 1.60.6;0.6 Nov,1998 Gr. Beta SW-10069,10070 A 3.40.5;0.7 3.6 *0.5;0.7 Dec,1998 Calcium MI-10146,10147 A 0.80.1;0.1 0.80.1;0.1 Dec,1998 K-40 MI-10146,10147 A 1,403.6 178.0;261.0 1,372.9 149.0;238.9

, Dec,1998 H-3 CW - 10527,10528 A 749.0 *108.9;132.1 822.9 *111.3;138.5 Dec,1998 Cs-137 :S O-10573, 10574 A 367.0

  • 80.5;88.5 337.1 32.8;47.0 Dec,1998 Gr. Alpha S 0-10573, 10574 A 12.2 *4.1;4.2 9.1 3.6;3.7 Dec,1998 Gr. Beta S O-10573, 10574 A 24.7
  • 3.0;3.9 26.8 3.1;4.1 Dec,1998 K-40 S O-10573, 10574 A 17,459.0 1,260.0;2,153.1 16,004.0
  • 716.0;1,753.3
   ' Dec,1998 -     Be-7      AP-11164,11165         A               0.10.0;0.0                        0.1 0.0;0.0 Dec,1998        K-40      MI-10686,10687         A           1,320.3 *160.0;240.5              1,350.3 *166.0;247.5 Dec,1998      -H3      WW - 10997,10998         A             803.9 *109.1;135.5                771.1 *108.0;132.7 Dec,1998 Gr. Beta       CW - 10793,10794        A               2.7
  • 1.5;1.5 3.5 1.5;1.6 Dec,1998 Gr. Beta CW - 10793,10794 A -0.61.9;1.9 -0.2 1.9;1.9 Dec,1998 Be-7 AP-9119,9120 A 0.1 i0.1;0.1 0.1 *0.0;0.0 i Dec,1998 . Co-60 WW - 10997,10998 A -0.51.2;1.2 0.2 *0.5;0.5 Dec,1998 Cs-137 WW - 10997,10998 A -0.1 1.9;1.9 -1.5 *2.7;2.7 l I

Dec,1998 Co-60 AP - 11267,11268 A 0.0 *0.0;0.0 0.0 t0.0;0.0 Dec,1998 - Cs-137 AP - 11267,11268 A 0.0

  • 0.0;0.0 -0.0 *0.0;0.0 Dec,1998 Gr. Beta SWU-10920,10921 A 2.6 *0.7;0.8 2.3 *0.7;0.8 l

l V4 - 19 i I E m

e L

  ~
     ' Table V-4. In-house " duplicate" program.                                        -
                                                                                                                      )

Concentrationin pCi/L' (

                                                                                                                      )
    ._ - Date                       Lab-         Accepted
  • First S:cond Collected Analysis ' Codes
  • Rejected Result Result q
    .Dec,1998 Gr. Beta       SW-10969,10970          A               2.6 t0.8;0.9                     1.7
  • 0.7;0.8 j Dec,1998 - H-3 WW - 11018,11019 A. 72.9 81.1;81.4 56.5 80.3;80.5 Dec,1998 Be-7 AP-11225,11226 A 0.1 *0.0;0.0 0.1 *0.0;0.0 ,

Dec,1998 CcH50 AP- 11246,11247 A- -0.00.0;0.0 0.00.0;0.0 Dec,1998 - Cs-137 AP - 11246,11247. A -0.00.0;0.0 -0.00.0;0.0 Dec,1998 Be-7 ' AP-10948,10949 A 0.1 *0.1;0.1 0.2 *0.1;0.1 Dec,1998 ' H3 SWU 10920,10921 A 364.4 *93.2;105.6 364.4 293.2;105.6 Dec,1998 Be AP-l't07? *1080 A 0.1 *0.0;0.0 0.1 *0.0;0.0 Dec,1998 Gr. Beta WW-1. "_,11102 A 2.3 *0.7;0.7 2.2 *0.7;0.7 Dec,1998 H-3 WW-11101,11102 A 178.9 *99.9;102.8 165.5 99.3;101.9 l Dec,1998 Gr. Beta BS 11222,11223 A 7.4 *1.9;2.0 6.5 *1.9;2.0 l Dec,1998 Be-7 AP-11222,11223 A 0.1 *0.1;0.1 0.1 *0.1;0.1 l I 1 \ 4 I I l I V4 - 20 L

Table V-5. Department of Energy's Mixed Analyte Performance Evaluation Program (MAPEP), i comparison of MAPEP and Teledyne's Midwest Laboratory results for various sample l media *. I l Concentration in Bq/kg* Lab Sample Date MAPEP Result' Control Teledyne Results , Code Type Collected Analysis 1s, N=1 Limits Standard Deviation' l SPSO-828 SOIL - Jan,1998 Co-57 1,190.0 833.0 - 1,547.0 862.2 86.2;121.9 SPSO-828 SOIL Jan,1998 Co-60 1,110.0 777.0 - 1,443.0 886.6 88.7;125.4 SPSO-828 SOIL Jan,1998 Cs-137 552.0 386.4 - 717.6 442.8 44.3;62.6 SPSO-828 SOIL Jan,1998 K-40 652.0 456.4 - 847.6 540.3

  • 54.0;76.4 SPSO-828 SOIL Jan,1998 Mn-54 1,090.0 763.0 - 1,417.0 867.4 86.7;122.7 SPSO-828 SOIL Jan,1998 Ni-63 405.0 283.5 - 526.5 326.1 32.6;46.1 SPSO-828 SOIL Jan,1998 Pu-238 50.6 35.4 - 65.8 52.3
  • 5.2;7.4 SPSO-828 SOIL Jan,1998 Sr-90 624.0 436.8 - 811.2 587.6
  • 58.8;83.1 SPSO-828 SOIL Jan,1998 U-234/233 51.4 36.0 - 66.8 38.2
  • 3.8;5.4 SPSO-828 SOIL Jan,1998 U-238 120.0 84.0 - 156.0 105.4
  • 10.5;14.9 SPSO-828 SOIL Jan,1998 Zn-65 2,780.0 1,946.0 - 3,614.0 2,256.8
  • 225.7;319.2 STW-814 WATER Jan,1998 Am-241 2.1 1.5 - 2.8 2.1 0.2;0.3 )

STW-814 WATER Jan,1998 Co-57 277.5 194.3 - 360.8 253.0

  • 25.3;35.8 l STW-814 WATER Jan,1998 Co-60 132.5 92.7 - 172.2 133.0 13.3;23.3 STW-814 WATER Jan,1998 Cs-137 213.1 149.2 - 277.1 218.0
  • 2.2;31.5 STW-814 WATER Jan,1998 Fe-55 492.1 344.5 - 639.7 397.8
  • 39.8;56.3 STW-814 WATER Jan,1998 Mn-54 221.6 155.1 - 288.1 221.0 22.1;31.3 '

STW-814 WATER Jan,1998 Ni-63 358.9 251.2 - 466.6 265.5

  • 26.5;37.5 STW-814 WATER Jan,1998 Pu-238 1.4 1.0 - 1.8 1.320.1;0.2 STW-814 WATER Jan,1998 Pu-239/240 3.4 2.4 - 4.5 3.2
  • 0.3;0.4 STW-814 WATER Jan,1998 Sr-90 32.1 22.5 - 41.8 33.4
  • 3.3;4.7 STW-814 WATER Jan,1998 U-234/233 3.6 2.5 - 4.7 3.2 t 0.3;0.5 STW-814 WATER Jan,1998 U-238 0.0 0.0 - 0.1 0.1 0.0;0.0 STW-814 WATER Jan,1998 Zn-65 588.3 411.8 - 764.8 612.0 61.2;107.3
  • Results obtained by Teledyne Brown Engineering Environmental Services Midwest Laboratory as a participant in the Department of Energy's Mixed Analyte Performance Evaluation Program, Idaho Operations office, Idaho Falls, Idaho.
  • All results are in Bq/kg or Bq/L as requested by the Department of Energy.
  • Unless otherwise indicated, the TBEESML results are given as the mean 1 standard deviations for three determinations.

d MAPEP results are presented as the known values and expected laboratory precision (1 sigma,1 determination) and controllimits as defined by the MAPEP. l I V5 - 21

i l l. Table V-6. Environmental Measurements Laboratory Quality Assessment Program (EML), comparison of EML and Teledyne's Midwest Laboratory results for various sample media'. l' l Concentrationin Bq/L' ! Lab Sample _ Date 4 Control Code Type Collected Analysis Teledyne Result' EML Result' Limits' STW-819 Water Mar,1998 Co 14.8

  • 0.6;2.2 13.6
  • 1.2 0.9 - 1.2 l STW-819 Water . Mar,1998 Cs-137 51.2
  • 1.2;7.5 46.0
  • 1.7 , 0.9 - 1.3 STW-819 Water Mar,1998 Fe-55 243.0 29.4;38.1 257.0 2.5 0.3 - 1.5
  - STW-819           Water         Mar,1998 Gr. Alpha          1,592.9
  • 63.8;204.5 1,421.0 100.0 0.5 - 1.3 STW-819 Water Mar,1998 Gr. Beta 2,509.0 67.1;392.2 2,200.0
  • 100.0 0.6 - 1.6 STW-819 Water Mar,1998 H-3 399.7 32.5;63.3 218.3
  • 6.5 0.7- 1.91 The sample was acidic, causing a breakdown of resin in the tritium column. The sample was neutralized to pH 7 and reanalyzed. Result of reanalysis: 178.3*15.5 Bq/L STW-819 Water Mar,1998 Mn-54 61.7
  • 1.3;6.3 57.0
  • 1.9 0.9 - 1.2 STW-819 Water Mar,1998 Pu 238 2.6 0.3; 0.4 2.5*0.1 0.8 - 1.4 STW-819 Water Mar,1998 Pu-239 1.8
  • 0.2; 0.3 1.70.1 0.8 - 1.4 STW-819 Water Mar,1998 Sr-90 1.7
  • 0.4; 0.4 4.4*0.2 0.7 - 1.7 STW-819 Water Mar,1998 U-238 0.510.2;0.2 0.4*0.0 0.8 - 1.4 STSO-820 Soll Mar,1998 Am-241 1.7
  • 1.1; 1.1 2.70.2 0.5 - 2.7 STSO-820 Soll Mar,1998 Cs-137 322.6
  • 4.6;32.6 329.5
  • 9.3 0.8 - 1.3 i
  ' STSO-820 ~          Soil        Mar,1998 K-40                 322.1 24.3;40.4          313.5
  • 10.2 0.7 - 1.7 l STSO-820 Soil Mar,1998 Pu-239 4.7
  • 1.7; 1.7 5.3*0.3 0.7 - 1.9 STSO-820 - Soil Mar,1998 Sr-90 9.9
  • 3.8; 4.0 13.1
  • 0.3 0.5 - 2.8 STSO-820 Soil Mar,1998 U-238 13.4
  • 2.5;2.8 31.9 2.6 0.4 - 1.6 STVE-821 Vegetation Mar,1998 Am-241 0.7 0.4; 0.4 *0.1 0.7 - 2.8
  . STVE-821        Vegetation Mar,1998 Cm-244                      1.8 0.3; 0.4             2.2*0.1      0.5 - 1.7 STVE-821        Vegetation Mar,1998 Co-60                      10.2
  • 1.5;2.1 10.6
  • 0.2 0.6 - 1.4
  ' STVE-821        Vegetation Mar,1998 Cs-137                    166.0
  • 3.5;22.8 181.5
  • 7.1 0.8 - 1.5
  - STVE-821        Vegetation Mar,1998 K-40                      677.2
  • 31.5;74.7 707.5 25.0 0.8 - 1.5 STVE-821 , Vegetation Mar,1998 Sr-90 315.3
  • 15.1;34.9 359.0
  • 6.0 0.5 - 1.3 STAF-822 Air Filter Mar,1998 Am-241 0.1
  • 0.0; 0.0 0.1*0.0 0.7 - 2.0 STAF-822 Air Filter Mar,1998 Ce-144 7.820.6;1.0 8.2*0.8 0.6 - 1.5 STAF-822 - Air Filter Mar,1998 Co-57 10.220.1;1.0 11.1
  • 0.8 0.6 - 1.2 STAF-822 - Air Filter Mar,1998 Co-60 9.2
  • 0.2; 0.9 9.1*0.7 0.7 - 1.2 STAF-822 Air Filter Mar,1998 Cs-134 19.0
  • 0.2;1.9 19.7
  • 1.4 0.7 - 1.2 STAF-822 Air Filter Mar,1998 Cs-137 12.9
  • 0.2;1.3 11.9
  • 1.0 0.7 - 1.3 STAF-822 Air Filter Mar,1998 Mn-54 6.2
  • 0.2; 0.6 5.4*0.5 0.8 - 1.3 STAF-822 Air Filter Mar,1998 Pu-238 0.1
  • 0.0; 0.0 0.1t0.0 0.6 - 1.5 l_ STAF-822 Air Filter . Mar,1998 Pu-239 0.1 0.0; 0.0 0.1 0.0 0.6 - 1.5 l STAF-822 Air Filter - Mar,1998 Sb-125 13.5
  • 0.6;1.5 12.2
  • 1.2 0.6 - 1.4 STAF-822 -Air Filter Mar,1998 ' Sr-90 1.8
  • 0.2; 0.3 1.8*0.0 0.7 - 2.7 V6 - 22

p j l F !- - Table V-6. Environmental Measurements Laboratory Quality Assessment Program (EML), comparison of EML and Teledyne's Midwest Laboratory results for various sample l media *. ' I l Concentration in Bq/L' l -- Lab Sample Date Control l Code Type Collected Analysis Teledyne Result

  • EML Result d Limits
  • STAF-822 Air Filter . Mar,1998 - U-238 0.4 0.1; 0.1 0.0*0.0 0.8 - 3.0 The cause is unknown. A dilution problem is suspected, the result is approximately ten times the known value.
          'Ihe calculations were reviewed, no error was found.

STSO-834 Soil Sep,1998 Ac-228 54.1

  • 3.3;6.3 52.6 2.9 0.5 - 1.5 STSO-834 Soil - Sep,1998 Bi-212 55.4
  • 10.3;11.7 58.3 5.9 0.5 - 1.5 STSO-834 Soll Sep,1998 Bi-214 28.5
  • 6.5;7.1 28.8
  • 0.5 0.5 - 1.5 STSO-834 Soil Sep,1998 Cs-137 915.7 8.2;91.9 954.0 38.0 0.8 - 1.3 STSO-834 Soll Sep,1998 K-40 296.2 39.9;49.7 314.0
  • 13.0 0.7 - 1.7 l

STSO-834 Soil Sep,1998 Pb-212 53.6

  • 1.5;5.6 52.8 3.7 0.5 - 1.5 STSO-834 - Soll Sep,1998 Pb-214 31.0
  • 5.9;6.7 29,1 1.2 0.5 - 1.5 STSO-834 Soil Sep,1998 Sr-90 37.4
  • 1.9;4.2 39.6
  • 0.0 0.5 - 2.8 STSO-834 Soll Sep,1998 T1-208 20.1
  • 3.1;3.7 18.3
  • 1.1 0.5-1.5 STW-835 Water Sep,1998 Co-60 49.3 2.8; 7.6 49.4 1.2 0.9 - 1.2 STW-835 Water Sep,1998 Cs-137 50.1
  • 3.2;7.9 50.0 t 1.7 0.9 - 1.3 STW-835 Water Sep,1998 Fe-55 140.6 2 9.2;16.8 139.0
  • 2.0 0.3 - 1.5 STW 835 Water Sep,1998 Gr. Alpha 1,178.3
  • 47.2;151.3 1,080.0
  • 60.0 0.5 - 1.3 STW-835 Water Sep,1998 Gr. Beta 1,613.6
  • 171.8;302.1 1,420.0
  • 60.0 0.6 - 1.6
    - STW-835             Water       Sep,1998 H-3                  102.2
  • 4.5;14.6 76.2
  • 2.9 0.7 - 1.9 STW-835 Water Sep,1998. Mn-54 .35.9
  • 3.4;4.9 32.4
  • 1.4 0.9 - 1.2 STW-835 . Water Sep,1998 . Sr-90 3.0
  • 0.9; 0.9 2.1*0.2 0.7 - 1.7 STAF-837 - Air Filter Sep,1998 Co-60 9.3 0.3;1.0 9.2*0.6 0.7-1.2 .

Air Filter Sep,1998 Cs-137 7 STAF-837 22.4

  • 0.5;2.3 22.5
  • 1.0 0.7 - 1.3
    . STAF-837          Air Filter . Sep,1998 Mn-54                    5.3
  • 0.3; 0.6 4.9
  • 0.4 0.8 - 1.3 STAF-837 ' Air Filter Sep,1998 Sb-125 10.0
  • 0.8;1.3 8.9 0.6 0.6 - 1.4 STAF-838 Air Filter Sep,1998 Gr. Alpha 2.2
  • 0.1; 0.2 1.7
  • 0.2 0.8 - 1.6 STAF-838 Air Filter Sep,1998 Gr. Beta 2.8
  • 0.1; 0.3 2.2*0.1 0.7 - 1.8 STAF-838 Air Filter Sep,1998 Sr-90 .1.1
  • 0.1; 0.1 1.1*0.1 0.7 - 2.7
    . STVE 839         Vegetation Sep,1998 Co-60                      18.1
  • 1.5;2.9 20.0 1.0 0.6 - 1.4 STVE-839 ' Vegetation Sep,1998 Cs-137 340.4
  • 4.8;46.5 390.0
  • 20.0 0.8 - 1.5
    ~ STVE-839        . Vegetation . Sep,1998 K-40                  417.5
  • 28.2;50.4 460.0
  • 20.0 0.8 - 1.5 STVE-839 . Vegetation Sep,1998 Sr-90 672.5
  • 32.5;74.7 606.0
  • 40.0 0.5 - 1.3 l' i
  ~

r V6 J i

[- r 1 l Table V-6. Environmental Measurements Laboratory Quality Assessment Program (EML), comparison of EML and Teledyne's Midwest Laboratory results for various sample media'. i ! l l- Concentration in Bq/L' Lab' Sample Date Control Code Type Collected Analysis Teledyne Result' EML Result' Limits' . l

       ' The Environmental Measurements Laboratory provides the following nuclear species : Air Filters, Soil, Tissue, Vegetation and Water. Teledyne does not participate in the Tissue program.
  • Results are reported in Bq/L'8 with the following exceptions: Air Filter results are reported in Bq/Filtei*, Soil
     . results are reported in Bq/Kg, Vegetation results are reported in Bq/Kg. The results of elemental Uranium are i       reported in ug/filtef', g, or ml.                                                                                   J l
  • Teledyne results are reported as the mean of three determinations
  • standard deviation; total promulgated l uncertainty. j d

The EML result listed is the mean of replicate determinations for each nuclide the standard error of the mean. j The controllimits are reported by EML and are established from percentiles of historic data distributions

      -(1982-1992). The evaluation of this historie data and the development of the control limits is presented in DOE report EML-564.

l 1 l 1

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l; f 1 1 i V6 - 24 i s _.}}