ML041450414

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Annual Radiological Environmental Operating Report for 2003
ML041450414
Person / Time
Site: Dresden  Constellation icon.png
Issue date: 05/17/2004
From: Bost D
Exelon Generation Co, Exelon Nuclear
To:
Document Control Desk, NRC/FSME
References
+sunsi/sispmjr=200603, -RFPFR, FOIA/PA-2006-0130, RHLTR: #04-0029
Download: ML041450414 (181)


Text

Exelon.

Exelon Generation Company, LLC www.exeloncorp.com Nuclear Dresden Nuclear Power Station 6500 North Dresden Road Morris, IL 60450-9765 May 17, 2004 RHLTR: #04-0029 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Dresden Nuclear Power Station Units 1, 2, and 3 Facility Operating Licenses DPR-2, DPR-19, and DPR-25 NRC Docket Nos.50-010, 50-237. and 50-249

Subject:

Dresden Nuclear Power Station Annual Radiological Environmental Operating Report for 2003 The attached "Annual Radiological Environmental Operating Report," is submitted in accordance with Section 6.9.A.3 of the Unit 1 Dresden Nuclear Power Station Technical Specifications and Section 5.6.2, "Annual Radiological Environmental Operating Report," of the Units 2 and 3 Technical Specifications. This report provides the results of the radiological environmental and meteorological monitoring programs for the 2003 calendar year.

Should you have any questions concerning this letter, please contact Mr. Jeff Hansen, Regulatory Assurance Manager, at (815) 416-2800.

Respectfully, Danny G. Bost Site Vice President Dresden Nuclear Power Station Enclosure cc:

Regional Administrator - NRC Region IlIl NRC Senior Resident - Dresden Nuclear Power Station j3725

DRESDEN STATION

./..-

aANNUAL RADIOLOGICAL A.ENVIRONMENTAL OPERATING REPORT.

I0t.,

2003 MAY 2004 I

TABLE OF CONTENTS Page INTRODUCTION......................................................................................................

1

SUMMARY

2 1.0 EFFLUENTS 1.1 Gaseous Effluents to the Atmosphere..............................................................

3 1.2 Liquids Released to Illinois River..............................................................

3 2.0 SOLID RADIOACTIVE WASTE..............................................................

3 3.0 DOSE TO MAN 3.1 Gaseous Effluent Pathways.............................................................

3 3.1.1 Noble Gases..............................................................

3 3.1.1.1 GammaAirDoseRates..............................................................

4 3.1.1.2 Beta Air and Skin Dose Rates....................................................

4 3.1.2 Radioactive Iodine..............................................................

4 3.1.2.1 Iodine Concentrations in Air......................................................

5 3.1.2.2 DosetoThyroid.............................................................

.5 3.1.3 Concentrations of Particulates in Air.......................................................

5 3.2 Liquid Effluent Pathways...............................................................

5 3.3 Assessment of Dose to Member of Public........................................................

5 4.0 SITE METEOROLOGY..............................................................

6 5.0 ENVIRONMENTAL MONITORING...........................................................

6 5.1 Gamma Radiation..............................................................

6 5.2 Airborne 1-13 1 and Particulate Radioactivity.....................................

7 5.3 Terrestrial Activity..............................................................

7 5.4 Aquatic Radioactivity..............................................................

7 5.5 Milk..............................................................

8 5.6 Listing of Missed Samples......................

8 5.7 Program Modifications...................

8 6.0 ANALYTICAL PROCEDURES

.8 7.0 MILCH ANIMALS AND NEAREST CATILE CENSUSES

.8 8.0 NEAREST RESIDENCE CENSUS...................................................................

9 9.0 DREDGE SPOILS RESULTS..................................................................

9 10.0 INTERLABORATORY COMPARISON PROGRAM RESULTS.................

9 11.0 ERRATA DATA...................................................................................................................

9 il

TABLE OF CONTENTS (continued)

Page APPENDIX I - DATA TABLES AND FIGURES.............................................................

Station Releases 1-1 Table 1.1-1 Table 1.2-1 Figure 3.0-1 Table 3.1-1 Table 3.2-1 Table 3.3-1 Table 3.4-1 Gaseous Effluents.......................

I-2 Liquid Effluents.......................

I-3

- Figure 3.0-4 Isodose and Concentration Contours........

I-4 Maximum Doses Resulting from Airborne Releases Based on Average Meteorological Data.......................

I-8 Maximum Doses Resulting from Liquid Effluents Based on Average Meteorological Data......

................. I-10 1 OCFR20 Compliance Assessment.......................

I-11 Maximum Doses Resulting from Airborne Releases Based on Concurrent Meteorological Data.......................

1-17 Environmental Monitoring Figure 5.0-1 Figure 5.0-2 Table 5.0-1 Table 5.0-2 Table 5.0 Fixed Air Sampling and TLD Sites, Milk and Outer Ring TLD Locations....................................................................... 1-20 Inner Ring TLD Sites, Near Station Water, Sediment and Fish Sampling Locations.....................................

I-21 Radiological Environmental Monitoring Locations.............. I-22 Radiological Environmental Monitoring Program Sampling Locations and Sample Collection and Analyses.................................................................................

I-23 Table 5.0-6 Radiological Environmental Monitoring Program Quarterly Summary.....................................

I-29 APPENDIX HI - METEOROLOGICAL DATA..........................................................

1-1 APPENDIX III - 2003 REMP SAMPLE RESULTS..........................................................

-1 APPENDIX IV - INTERLABORATORY COMPARISON PROGRAM RESULTS.....

I..

V-1 APPENDIX V - ERRATA DATA (if applicable)..............................................................

V-1 iii

INTRODUCTION The Dresden Station is located approximately twelve miles southwest of Joliet, Illinois at the confluence of the Des Plaines and Kankakee Rivers where they form the Illinois River. This station uses two boiling water reactors (G.E. design) to generate electricity. Unit 1, which began operating in 1960 and had a rated power output of 200 megawatts electrical (MWe), was shut down permanently on August 31, 1984 and is currently being decommissioned. Unit 2 net rated power output was increased to 912 MWe in 2001; Unit 3 net rated power output was increased to 912 MWe in 2002. Liquid radwaste from Unit 1 is transferred to Units 2 and 3 for collective processing and discharge.

Liquid effluents from Dresden are released to the Illinois River in controlled batches after radioassay of each batch. Gaseous effluents are released to the atmosphere after delay to permit decay of short-lived (noble) gases. Releases to the atmosphere are calculated on the basis of analyses of weekly grab samples of noble gases as well as continuously collected composite samples of iodine and particulate activity sampled during the course of the year. The results of effluent analyses are summarized on a monthly basis and reported to the Nuclear Regulatory Commission as required per Technical Specifications. Airborne concentrations of noble gases, I-131, and particulate radioactivity in offsite areas are calculated using isotopic composition of control effluent and meteorological data.

Environmental monitoring is conducted by sampling at indicator and control (background) locations in the vicinity of the Dresden Station to measure changes in radiation or radioactivity levels that may be attributable to station operation. If significant changes attributable to Dresden are measured, these changes are correlated with effluent releases. External gamma radiation exposure from turbine shine and released noble gases, and internal dose from I-131 in milk are the critical pathways at this site; however, a comprehensive environmental monitoring program is conducted which includes many other pathways which are less significant in terms of radiation protection.

1

SUMMARY

Calculations based on gaseous and liquid effluents, Illinois River flow, meteorological data and hydrogen addition activities indicate that public dose due to radioactive material attributable to Dresden Station during the period does not exceed regulatory or Offsite Dose Calculation Manual (ODCM) limits.

The Total Effective Dose Equivalent (TEDE) for the period due to licensed activities at Dresden Station calculated for the maximally-exposed individual is 8.01 mrem. The annual limit on TEDE is 100 mrem. This value is largely dominated by the direct radiation constituent from the Unit 2 and Unit 3 turbines (7.99 mrem). The balance of the calculated maximum dose (0.02 mrem) is due to exposure from radionuclides released from the Station in liquid and gaseous effluents.

The assessment of radiation doses to the public is performed in accordance with the ODCM. The results of these analyses confirm that the Station is operating in compliance with 10CFR50 Appendix I, 10CFR20 and 40CFR190.

2

1.0 EFFLUENTS 1.1 Gaseous Effluents to the Atmosphere Measured concentrations of noble gases, radioiodine, and particulate radioactivity released in gaseous effluents to the atmosphere during the year are listed in Table 1.1-

1. A total of 1.97E+02 curies of noble gases with a maximum quarterly average release rate of 8.3 8E+00 glCi/sec were released from Dresden Units 1, 2 and 3.

A total of 4.90E-03 curies of I-131 were released during the year with a maximum quarterly average release rate of 2.68E-04 pCi/sec.

A total of 7.79E-03 curies of beta-gamma emitters were released as airborne particulate matter with a maximum quarterly average release rate of 3.37E-04 gCi/sec. Alpha emitting radionuclides totaled 2.59E-05 curies. Also, 4.60E+01 curies of tritium wvere released with a maximum quarterly average release rate of 3.21 E+00 pCi/sec.

1.2 Liquids Released to Illinois River Measured concentrations and isotopic composition of radioactivity released in liquid effluents during the year are listed in Table 1.2-1.

A total of 2.31E+07 liters of radioactive liquid wastes containing 1.89E-03 curies of fission and activation products (excluding tritium, noble gases and gross alpha) were discharged from the station. These wastes were released at a maximum quarterly average diluted concentration of 1.16E-08 pCi/mI from all units. During the same period, 1.40E+01 curies of tritium were released with a maximum quarterly average diluted concentration of 1.91E-06 pCi/mil. A total of 1.82E-06 curies of alpha-emitting radionuclides were released.

2.0 SOLID RADIOACTIVE WASTE Solid radioactive wastes were shipped by truck to the Barnwell disposal facility, the Envirocare disposal facility or to waste processors.

For more detail, refer to the Dresden Station 2003 Annual Radiological Effluent Release Report.

3.0 DOSE TO MAN 3.1 Gaseous Effluent Pathways 3.1.1 Noble Gases To demonstrate compliance with the applicable regulations regarding public radiation dose due to gaseous effluents from Dresden Station, two methods are reported in the following sections. Both methods employ measured isotopic composition and release rates from the station.

Assumed "average meteorological data" are used in ODCM-required calculations performed at least every 31 days. These data use a ten-year average (1/1/1978-12/31/1987) for Dresden Station. Actual "concurrent meteorological 3

data" is used to recalculate the quarterly release information using actual meteorological data for the period.

3.1.1.1 Gamma Air Dose Rates Offsite gamma air and total body doses are shown in Table 3.1-1 and were calculated based on measured release rates, isotopic composition of the noble gases, and average meteorological data for the period. Doses based on concurrent meteorological data are shown in Table 3.4-1.

Isodose contours based on concurrent meteorological data for gamma air dose are shown in Figure 3.0-1.

Based on measured effluents and average meteorological data, the maximum total body dose (from all units) to an individual is calculated to be 2.12E-03 mrem (Table 3.1-1) for the year, with an occupancy or shielding factor of 0.7 included. The maximum total body dose from all units based on measured effluents and concurrent meteorological data would be 3.83E-03 mrem (Table 3.4-1). The maximum gamma air dose based on measured effluents and average meteorological data was 2.81E-03 mrad (Table 3.1-1) and 4.15E-03 mrad based on concurrent meteorological data (Table 3.4-1).

3.1.1.2 Beta Air and Skin Dose 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 purposes of this report the skin is assumed to have a thickness of 0.07 mm and an occupancy factor of 1.0 is used. The skin dose from beta and gamma radiation based on measured effluents and average meteorological data for the year was 2.38E-03 mrem (Table 3.1-1) and 4.85E-03 mrem based on concurrent meteorological data (Table 3.4-1).

The air concentrations of radioactive noble gases at the offsite receptor locations are given in Figure 3.0-2. The maximum offsite beta air dose based on measured effluents and average meteorological data for the year was 2.58E-04 mrad (Table 3.1-1) and 8.10E-04 mrad based on concurrent meteorological data (Table 3.4-1).

3.1.2 Radioactive Iodine The human thyroid exhibits a significant capacity to concentrate ingested or inhaled iodine. The radioiodine, I-131, released during routine operation of the station, 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. Calculations made in previous years indicate that contributions to doses 4

from inhalati6o of I-131 and I-133 and fromh ingestion of I-133 in milk are negligible.

3.1.2.1 Iodine Concentrations in Air The calculated concentration contours for iodine in air are shown in Figure 3.0-3. These calculations include an iodine cloud depletion factor which accounts for the phenomenon of elemental iodine deposition on the ground.

The maximum iodine offsite average concentration is estimated to be 8.85E-05 pCi/m for the year (Table 3.4-1).

3.1.2.2 Dose to Thyroid The hypothetical thyroid dose to a maximum exposed individual living near the station via ingestion of milk was calculated. The radionuclide considered was 1-131 and the source of milk was taken to be the nearest dairy farm with the cows pastured from May through October. The maximum thyroid dose is calculated to be 3.40E-02 mrem during the year (Table 3.1-1 [child]).

3.1.3 Concentrations of Particulates in Air Concentration contours of radioactive airborne particulates are shown in Figure 3.0-4. The maximum offsite average concentration is estimated to be 4.03E-01 pCi/m (Table 3.4-1).

3.2 Liquid Effluent Pathways The three principal pathways for potential dose to man from liquid waste effluents are ingestion of potable water, ingesting aquatic foods, and exposure while 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 aquatic environment. NRC-developed equations* were used to calculate the doses to the whole body, lower GI tract, thyroid, bone and skin; specific parameters for use in the equations are given in the Dresden Station Offsite Dose Calculation Manual. The maximum total body dose and organ dose for the year was 1.08E-04 mrem (adult) and 1.49E-04 mrem (child),

respectively (Table 3.2-1).

3.3 Assessment of Dose to Member of Public During the period January to December, 2003, Dresden Station did not exceed the following limits as shown in Table 3.1-1 and Table 3.2-1 (based on average meteorological data) and as shown in Table 3.4-1 (based on concurrent meteorological data):

5

The RETS limiis on dose or dose commitment to a member of the public due to radioactive materials in liquid effluents from each reactor unit (1.5 mrem to the total body or 5 mrem to any organ during any calendar quarter; 3 mrem to the total body or 10 mrem to any organ during any calendar year).

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 mrad 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 8 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) from the site.

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 35' and 300' levels and wind speed class by atmospheric stability class determined from the temperature difference between the 150' and 35' and between the 300' and 35' levels, respectively.

Data recovery for all measurements on the tower was 99.9% during 2003 (Table 3.4-1).

5.0 ENVIRONMENTAL MONITORING Table 5.0-1 and Table 5.0-2 provide an outline of the Radiological Environmental Monitoring Program (REMP) as required in the ODCM. Tables 5.0-3 to 5.0-6 summarize data for the year by quarter. A detailed listing of all data is given in Appendix III.

Specific findings for various environmental media are discussed below.

5.1 Gamma Radiation External radiation dose from onsite sources and noble gases released to the atmosphere was measured using CaF2 thermoluminescent dosimeters (TLDs).

Each location consists of 2 TLD sets. Quarterly average external radiation dose for the year was 24.4

+ 3.2 mR at indicator locations and 21.9 + 2.4 mR at control locations. TLD results are listed in Section 6.0 in Appendix m and locations are shown in Figures 5.0-1 and 5.0-2.

6

5.2 Airborne 1-131 and Particulate Radioactivity Locations of the samplers are shown in Figure 5.0-1. Airborne I-131 remained below 3

the LLD of 0.07 pCi/rn throughout the year in all analyzed samples.

Gross beta concentrations ranged from 0.8E-02 to 5.0E-02 pCi/Mr and averaged 2.5E-02 pCi/rn, and were similar to those measured in previous years (except for the period from May 17 through June 7, 1986 when it was influenced by the nuclear reactor accident at Chernobyl). The mean beta measurement value was below the control mean value for every quarter. Quarterly gamma isotopic results were below the LLD level of 0.01 pCi/m.

No radioactivity attributable to station operation was detected in any sample.

5.3 Terrestrial Activitv Vegetables were collected in the third quarter and analyzed for I-131 and gamma-emitting nuclides. All nuclides were below the limits of detection, indicating that there was no measurable amount of radioactivity attributable to the station releases.

5.4 Aquatic Radioactivity Surface water samples were collected weekly from three locations, shown in Figure 5.0-2, and composited monthly for gross beta and gamma-emitters.

Quarterly composites were analyzed for tritium. Cs-134 and Cs-137 levels were below the detection limit of 15 and 18 pCi/L, respectively. All other gamma emitters were below their respective LLDs in all samples collected during the year.

Gross beta at D-51 (Dresden Lock & Dam) averaged 5.3 pCiIL with a range of 2.6 to 6.9 pCi/L; D-52 (DesPlaines River) gross beta averaged 7.1 pCi/L with a range of 3.3 to 13.6 pCi/L; D-54 (Kankakee River) gross beta averaged 3.5 pCi/L with a range of 2.0-5.5 pCi/L.

Tritium concentration was below the LLD of 200 pCiIL in all samples collected from D-54 (Kankakee River). D-51 (Dresden Lock & Dam) averaged 715 pCifL with a range of 277 to 1,626 pCi/L; D-52 (DesPlaines River had a first quarter high of 230 pCiIL; remaining quarters were below. LLD.

Well water samples were collected quarterly and analyzed for tritium and gamma-emitting nuclides. Gamma-emitters were below LLD for all samples during the year; tritium activity at D-35 (Dresden Lock & Dam) was also below LLD. Tritium activity at D-23 (Thorsen Well) averaged 722 pCi/L with a third quarter high of 839 pCi/L.

Levels of gamma radioactivity in fish samples were measured and found in all cases to be below the lower limits of detection for the program. The results were similar to those obtained in 1983 through 2002.

Sediment samples were collected twice and analyzed by gamma spectroscopy. The May levels of Cs-134 and Cs-137 were below the LLD levels of 0.15 and 0.18 pCi/g 7

dry weight, respectively. Cs-134 was also below LLD in the October sample; Cs-137 showed an activity of 0.44 pCi/g dry weight. Other gamma emitters were below their respective LLDs for the program.

Fish, sediment and water locations are shown in Figure 5.0-2.

5.5 Milk Milk sample locations are shown in Figure 5.0-1.

Milk samples were collected biweekly during the grazing season (May through October) and monthly during the balance of the year from the Vince Biros Farm (D-25). I-131 was determined for each sample by chemical separation of I-131 and beta counting.

I-131 remained below the ODCM-required detection limits of 1.0 pCiAL. The results were similar to those obtained during the 1983 - 2002 period except for samples collected during the second and third quarters of 1986. I-131 detected in milk samples during this period is attributable to the nuclear accident at Chernobyl.

5.6 Listing of Missed Samples All samples were collected as scheduled except for those listed in Listing of Missed Samples, Appendix III.

5.7 Program Modifications New control surface water location, D-54 (Kankakee River), was added to the program in 2003.

6.0 ANALYTICAL PROCEDURES Procedures used during the period covered in this report remained essentially 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 ANIMALS AND NEAREST CATTLE CENSUS Census of milch animals and nearest cattle were conducted within a 6.2-mile radius of the station. The survey was conducted by "door-to-door" canvas by A. Lewis on August 27, 2003. Results of the milch animal and nearest cattle census are presented on pages 38 and 39, Section 5.0 of Appendix m.

There are no dairy farms within a 6.2-mile radius of the Dresden Nuclear Power Station.

8.0 NEAREST RESIDENCES CENSUS The nearest resident census was conducted by A. Lewis on August 27, 2003. Results of the nearest resident census are presented page 40, Section 5.0 of Appendix III.

8

9.0 DREDGE SPOILS RESULTS According to the Army Corp. of Engineers in August 2003, dredging was performed in the past year and sampled per ODCM requirements. Dredge spoils results are on page 57, Section 8.0 of Appendix III.

The detectable levels of Cs-137 are attributed to the deposition of atmospheric fallout from the accident at Chernobyl. This is based on the absence of radionuclides normally attributed to effluent streams from an operating reactor, such as Co-60 and Mn-54.

10.0 INTERLABORATORY COMPARISON PROGRAM RESULTS Environmental Incorporated's Interlaboratory Comparison Program Results are presented in Appendix IV.

11.0 ERRATA DATA There is no errata data for 2003.

9

DRESDEN APPENDIX I DATA TABLES AND FIGURES I-1

Table 1.1-1 DRESDEN NUCLEAR POWER STATION UNITS 1, 2 AND 3 RADIOACTIVE EFFLUENT RELEASE REPORT lanuasy Through December 2003 DOcCETNUMBERS: 50-010/50-237/S0-249 SUMMATION OF ALL GASEOUS RELEASES 1

2ad 37d 4t Est. Total mre Ouarter Ouarter arte

Error, e

A.

FISSION & ACTVATION GASES

1. TotalRelease Ci 4.12E+01 6.S9El01 S.17E+01 3.82E+1 18.9%
2.

AveraRe Release Rate for the Period tCisec 530E+00 8.3 8E+00 6.50E+00 4.80E+00

3. Percent of Technical Specification Limit B.

IODINES

1. Totallodine-131 Ci 1.04E-03 8.43E-04 l 8.87E-04 2.13E.03 l 29.8%
2.

Average Release Rate of l-131 for the Period uCilsec 1.33E-04 1.07E-04 L.12E-04 2.68E-04

3.

Percent of Technical Specification Limit j

I

4.

Total lodine-131, lodine-133 and lodine-135 Ci

.5SSE-03 3.18E103 3.34E-03 4.66E-03 C.

PARTICULATES

1. Particulateswithhalf-lives >8days Ci 1.81E-03 1.10E-03 2.20E-03 l 2.68E.03 28.2%
2.

Average Rfease Rate for the Period LCilsec 2.33Et4 1.40E-04 2.77E-04 337E04

3.

Percent of Teehnical Specifioation Limit

% c 2

0

4.

Gross Alpha Radioactivity Ci 1.24E-05 S.24E.06 8.30E-06

<LLD D. TRITIUM

1. TotalRelease Ci 2.49E+01 I 8.16E+00 8.63E+00 l 4.31E+00 l 7.63%
2.

Averaie Release Rate for the Period tCilAte I 3 21+-i-nn I i nfAY:nn I i nforaLn I s AV-fl l

C..

1 4..

j-FOtrPfnt Rt Technical i

S fi tinnt 7 intt A

a

v.

I 0

I_

II_

  • The information is contained in the Radiological Impact on Man section of the report. Total airborne release data are provided which include fission and activation gases, iodines, particulates, and tritiumn.

1-2

Table 1.2-1 DRESDEN NUCLEAR POWER STATION UNITS 1, 2 AND 3 RADIOACTIVE EFFLUENT RELEASE REPORT January Through December 2003 DoCKETNUMtBERS: 50-010/50-237/50-249 SUMMATION OF ALL LIQUID RELEASES Units ISt 2a 3Yd 3-Quarter OuarteK

-Quarter 4th Est.

Total A.

FISSION & ACTIVATION PRODUCTS

1. Total Release (not including H-3, gases, alpha)

Ci 1.77E.03

< eLLD 1<LLD 1.23E-04 1i3.5%

2.

Average Diluted Conc. DuringPeriod tCi/ml 6.68E-09

<LLD

<LW l.16E-08

3. Percent of Technical Specification Limit B.

TRITIUM

1. Total Release l

Ci l 1.40E+01

<LLD

<LLD l 2.02E-02 12.1%

2.

Average Diluted Conc. During Release pCin.

5l.28E-09

<LLD

<LLD 1.91E-06

3.

Percent of Technical Specification Limit I

C.

DISSOLVED AND ENTRAINED GASES

___<LD

<LD 203

1. Total Release J

Ci l

LUD

<LU)

<LU) eLLD 203% l

2.

Average Diluted Conc. During Period jiCi'ml

<LLD e<LlD

<LLD

<LLD

3.

Percent of Technical Specification Limit I

I D.

GROSS ALPHA ACTIVITY

1. Total Release Ci 1.82E-06

<LLD

<LLD

<LLD 5.58%

E.

VOLUME OF WASTE RELEASED l Liters l 3.99E+06 l 4.90E+06 l 3.59E+06 l 1.06E+07 1.00%

(prior to dilution)

I I

I iters l 1800 F.

VOLUME OF DILUTION WATER USED Liters 2.61IE+08 0

0 0

5.00%

DURING PERIODII TMe infonnation is contained in the Radiological Impact on Man section of the report I-3

s Figure 3.0-1 Estimated Cumulative Gamma Dose (in mrad) from the Dresden Station for the period January-December 2003 Isopleth Labels A

Small figure - multiply by I l>

Large figure - multiply by 104.

SCALE I

-.§ -

0 MILES Efl

9.

I SCALE o

to 10 15 so UILK S 0

2_,S 25 3KM 1-4

Figure 3.0-2 Estimated Total Concentrations (in pCiIm3) of Noble Gases from the Dresden Station for the period January-December 2003 lsopleth Labels-Small figure - multiply by 10-2

,Large figure - multiply by 10I

=.

MILES 3:k gCm SCALE le r

at IS 20 MILES I

It to 25 X0 KM R

in IV.

'I _

r I-5

Figure 3.0-3 Estimated Total Concentrations (in pCi/m3) of lodines from the Dresden Station for the period January-December 20O3 Isopleth-Labels V

Small figurer - multiply by I' Large figure - multiply by 1 O's SCALE YVille <

of old K

E R

D A

L L fj

  • 'o WismrnglrihO K

A N

K

/** IJ SCALE 0LL.oII 20CtL 8 I

N J1 MILES 0

a 1 Is 9

5 30KM 1-6

Figure 3.0-4 Estimated Total Concentrations (in pCi/m3) of Particulates from the" Dresden Station for the period January-December 2003 Isopleth Labels Small figure - multiply by 104 Large figure - multiply by I0' 100 i1 I

hi r

'i SCALE 2i MILES 3

j KM SCALE in la tO MILES AI Y.

. 5 20 0

5 9

10 I

o ksU_0K

__Y I-7

Table 3.1-1 DRESDEN NUCLEAR POWER STATION UNITS 1, 2 AND 3 RADIOACTIVE EFFLUENT RELEASE REPORT January Through December 2003 RADIOLOGICAL IMPACT ON MAN*

UNIT 1

1.

Airborne Releases I

I Maximum Doses from Airborne Releases Quarterly Obi.

Ist QTR 2nd QTR 3Td QTR 4t QTR Yearly Obj. I Annual Dose Gamma Air 5.0 mrad O.OOE+00 (e) 0.OOE+00 (e) 0.OOE+00 (e) 0.00E+00 (e) 10.0 mrad O.OOE+00 (e)

(mrad) 10.0 mrad 0.OOE+00 (e) 0.OOE+00 (e) 0.OOE+00 (e) 0.OOE+00 (e) 20.0 mrad O.OOE+00 (e)

Total Body 2.5 mrem 0.00E+00 (e) 0.00E+00 (e) 0.00E+00 (e) 0.00E+00 (e) 5.0 mrem O.OOE+00 (e)

( mirem )

Skin 7.5 mrem 0.OOE+00 (e) 0.OOE+00 (e) 0.OOE+00 (e) 0.OOE+00 (e) 15.0 mrem 0.OOE+00 (e)

(rgeam) 7.5 mrem 1.95E-05 (c) 5.03E-06 (t,a) 4.43E-06 (a) 7.95E-4 (i,c) 15.0 mrem 8.17E-04 (c)

Critical Organ Lung GILLI GILLI Liver (i)

Liver B o n e (c)L i e UNIT 2 Airborne Releases Maximum Doses from Airborne Releases Quarterly 1" QTR 2 nd QTR 3rd QTR 4 th QTR Yearly Obj.

Annual Dose O b i.

Gamma Air 5.0 mrad 1.80E-04 (e) 2.33E-04 (e) 3.07E-04 (e) 1.1OE-04 (e) 10.0 mrad 8.30E-04 (e)

Beta Air 10.0 mrad 1.46E-05 (e) 1.91E-05 (e) 2.12E-05 (e) 1.60E-05 (e) 20.0 mrad 6.88E-05 (e)

(mrad)

Total Body 2.5 mrem 1.69E-04 (e) 1.76E-04 (e) 2.31E-04 (e) 8.26E-05 (e) 5.0 mrem 6.26E-04 (e)

(m mem)

(minem) 7.5 mrem 1.52E-04 (e) 1.95E-04 (e) 2.54E-04 (e) 9.38E-05 (e) 15.0 mrem 6.95E-04 (e)

Organ 7.5 mrem 3.71 E-04 (c) 3.03E-03 (c) 4.14E-03 (c) 3.3 1 E-03 (c) 15.0 mrem 1.09E-02 (c) 2.

Critical Organ Lung Thyroid Thyroid Thyroid Thyroid I

1

.1.

  • The doses reported include abnormal releases. These doses are the highest among the four analyzed receptors as described in parentheses [(i)=infant, (c)=child, (t)=teenager, (a)=adult, (e)=every receptor has the same value].

1-8

Table 3.1-1 (continued)

DRESDEN NUCLEAR POWER STATION UNITS 1, 2 AND 3 RADIOACTIVE EFFLUENT RELEASE REPORT January Through December 2003 RADIOLOGICAL IMPACT ON MAN*

UNIT 3

3.

Airborne Releases Maximum Doses from Airborne Releases Quarterly Obi.

1 "t QTR 2nd QTR 3td QTR Yearly Obj.

Annual Dose 4 h QTR Gamma Air 5.0 rnrad 4.94E-04 (e) 5.27E-04 (e) 4.8 IE-04 (e) 4.79E-04 (e) 10.0 mrad 1.98E-03 (e)

(m rad)

I_

Beta Air 10.0 mrad 4.41E-05 (e) 4.76E-05 (e) 4.23E-05 (e) 5.95E-05 (e) 20.0 mrad 1.89E-04 (e)

(mrad)

Total Body 2.5 mrem 3.72E-04 (e) 3.97E-04 (e) 3.63E-04 (e) 3.61E-04 (e) 5.0 mrem 1.49E-03 (e)

(Skinem 7.5 rmrem 4.19E-04 (e) 4.44E-04 (e) 4.06E-04 (e) 4.08E-04 (c) 15.0 mrem 1.68E-03 (e)

Organ(me)7.5 rnrem 2.16E-03 (c) 7.12E-03 (c) 9.05E-03 (c) 4.75E-03 (c) 15.0 mirem 2.3 1 E-02 (c)

Critical Organ Thyroid Thyroid Thyroid Thyroid Thyroid

  • The doses reported include abnormal releases. These doses are the highest among the four analyzed receptors as described in parentheses [(i)=infant, (c)=child, (t)=teenager, (a)=adult, (e)=every receptor has the same value].

I-9

table 3.2-1 DRESDEN NUCLEAR POWER STATION UNITS 1, 2 AND 3 RADIOACTIVE EFFLUENT RELEASE REPORT January Through December 2003 RADIOLOGICAL IMPACT ON MAN*

UNIT 1

1.

Liquid Releases Maximum Doses from Aauatic Effluents Quarterly Obi.

n QTR 2nd QTR 3 rd QTR 4tn QTR Yearly Obj.

Annual Dose 2.

3.

(mrem) 1.5 unrem None None None None 3.0 mrem None Organ 5.0 mrem None None None None 10.0 mrem None

( m nr e m )_

Critical Organ None None None None None UNIT 2 Liquid Releases Maximum Doses from Aquatic Effluents Quarterly I QTR 2 QTR l

3rd QTR l

4 QTR Yearly Obj.

Annual Dose O b i.

I_

2_3 4_ _

_ __Q_

Total Body 1.5 mrem 5.58E-05 (a)

O.OOE+00 (e)

O.OOE+00 (e) 3.86E-09 (c) 3.0 mrem 5.5SE-05 (a)

(nmrem )

I_----

Organ 5.0 mrem 7.71 E-05 (c)

O.OOE+00 (e)

O.OOE+00 (e) 2.30E-08 (a) 10.0 mrem 7.71 E-05 (c)

Critical Organ Liver None None GILLI Liver UNIT 3 Liquid Releases Maximum Doses from Aquatic Effluents Quarterly QTR 2d QTR 3d QTR 4tb QTR Yearly Obj.

Annual Dose Tt Body 1.5 rnrem 5.19E-05 (a)

O.OOE+00 (e)

O.OOE+00 (e) 2.36E-07 (c) 3.0 nmrem 5.21E-05 (a)

Organ 5.0 nrem 7.14E-05 (c)

O.OOE+00 (e)

O.OOE+00 (e) 1.65E-06 (a) 10.0 mrem 7.20E-05 (c)

Critical Organ Liver None None Liver Liver The doses reported include abnormal releases. These doses are the highest among the four analyzed receptors as described in parentheses [(i)=infant, (c)=child, (t)=teenager, (a)=adult, (e)=every receptor has the same value].

I-10

Table 3.3-1 DRESDEN STATION UNIT ONE 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

1.

10 CFR 20.1301.(a)(1) Compliance Total Effective Dose Eqivalent, mrem/yr 8.10E-04 10 CFR 20.1301 (a)(1) limit mrem/yr 100.0

% of limit 0.00 Compliance Summary -

1st 2nd 3rd Qtr Qtr Qtr TEDE 1.82E-05 4.82E-06 4.26E-06 RESULTS BASED UPON: ODCM ANNEX REVISION ODCM SOFTWARE VERSION ODCM DATABASE VERSION LOCFR20 4th ft Qtr L.

7.88E-04 0.0° 1.1 JULY 1994 1.1 January 1995 1.1 January 1995 of imit I-11

Table 3.3-1 (continued)

DRESDEN STATION UNIT ONE 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

2.

10 CFR 20.1301 (d)/40.CFR 190 Compliance Dose Limit

% of (mrem)

(mrem)

Limit Whole Body (DDE)

Organ Dose (CDS)

Plume 0.OOE+00 Skyshine 0.00+E00 Ground 7.98E-04 Total 7.98E-04 Thyroid 1.11E-05 Gonads 1.27s-05 Breast l.l1E-05 Lung 1.24E-05 Marrow l.lBE-05 Bone 1.12E-05 Remainder 1.43E-05 CEDE 1.27E-05 TEDE 8.10E-04 25.0 0.00 75.0 0.00 25.0 0.00 25.0 0.00 25.0 0.00 25.0 0.00 25.0 0.00 25.0 0.00 100.0 0.00 RESULTS BASED UPON: ODCM ODCM ODCM ANNEX REVISION 1.1 JULY 1994 SOFTWARE VERSION 1.1 January 1995 DATABASE VERSION 1.1 January 1995 1-12

Table 3.3-1 (continued)

DRESDEN STATION UNIT TWO 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

1.

10 CFR 20.1301 (a)(1) Compliance Total Effective Dose Eqivalent, mrem/yr 3.95E+00 10 CFR 20.1301 (a)(1) limit mrem/yr 100.0

% of limit 3.95 Compliance Summary -

10CFR20 1st 2nd 3rd 4th

% of Qtr Qtr Qtr Qtr Limit TEDE 1.10E+00 1.09E+00 1.10E+00 6.52E-01 3.95 RESULTS BASED UPON: ODCM ANNEX REVISION 1.1 JULY 1994 ODCM SOFTWARE VERSION 1.1 January 1995 ODCM DATABASE VERSION 1.1 January 1995 I-13

Table 3.3-1 (continued)

DRESDEN STATION UNIT TWO 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

2.

10 CFR 20.1301 (d)/40 CFR 190 Compliance Dose Limit (mrem)

Imrem)

% of Limit Whole Body (DDE)

Organ Dose (CDE)

Plume 6.26E-p4 Skyshine 3.94E+00 Ground 2.31E-03 Total 3.94E+00 Thyroid 3.95E-03 Gonads 2.92E-03 Breast 2.86E-03 Lung 2.93E-03 Marrow 2.88E-03 Bone 2.37E-03 Remainder 3.01E-03 CEDE 2.96E-03 TEDE 3.95E+00 25.0 75.0 25.0 25.0 25.0 25.0 25.0 25.0 15.77 0.01 0.01 0.01 0.01 0.01 0.01 0.01 100.0 3.95 RESULTS BASED UPON: ODCM ANNEX REVISION 1.1 JULY 1994 ODCM SOFTWARE VERSION 1.1 January 1995 ODCM DATABASE VERSION 1.1 January 1995 1-14

Table 3.3-1 (continued)

DRESDEN STATION UNIT THREE 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OP ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

l.

10 CFR 20.1301 (a)(1) Compliance Total Effective Dose Eqivalent, mrem/yr 4.06E+00 10 CFR 20.1301 (a)(1) limit mrem/yr 100.0 Df limit 4.06

% c Compliance Ist 2nd Qtr Qtr TEDE 1.07E+00 1.01E+00 Summary -

3rd Qtr 1.11E+00 10CFR20.

4th Qtr 8.78E-0l t

of Limit 4.06 RESULTS BASED UPON:

ODCM ODCM ODCM ANNEX REVISION 1.1 JULY 1994 SOFTWARE VERSION 1.l January 1995 DATABASE VERSION 1.1 January 1995 1-15

Table 3.3-1 (continued)

DRESDEN STATION UNIT THREE 10 CFR 20 COMPLIANCE ASSESSMENT PERIOD OF ASSESSMENT 01/01/03 TO 12/31/03 CALCULATED 04/22/04

2.

10 CFR 20.1301 (d)/40 CFR 190 Compliance Dose Limit I of (mrem)

(mrem)

Limit Whole Body (DDE)

Organ Dose (CDE)

Plume 1.49E-03 Skyshine 4.05E+00 Ground 3.50E-03 Total 4.06E+00 Thyroid 9.09E-03 Gonads 7.28E-03 Breast Lung Marrow Bone Remainder CEDE TEDE 7.21E-03 7.330E-03 7.24E-03 7.22E-03 7.42E-03 7.36E-03 4.06E+00 25.0 75.0 25.0 25.0 25.0 25.0 25.0 25.0 16.23 0.01 0.03 0.03 0.03 0.03 0.03 0.03 100.0 4.06 RESULTS BASED UPON: ODCM ODCM ODCM ANNEX REVISION 1.1 JULY 1994 SOFTWARE VERSION 1.1 January 1995 DATABASE VERSION 1.1 January 1995 1-16

Table 3.4-1 Dresden Station - Unit 1.

tAXIMUM DOSES RESULTIHG FROM AIRBORNE RELEASES 2003 FIRST QUARTER SECOND QUARTER THIRD QUARTER FOURTH QUARTER ANNUAL TYPE OF DOSE GAMMA AIR (mrad)

BETA AIR (mrad)

WHOLE BODY (mrerm)

SKIN (nrem)

ORGAN (mrei) 0.000E+OOt N )

O.OOOE+O0C N )

3.700E-06(ESE) 4.360E-06(ESE) 5.390E-07(ESE) 0.COOE+00C N )

O.000E400C N )

1.412E-06(ENE) 1.661E.06(ENE) 1.195E.07(SSW)

O.OOOE+00 N )

0.000E+0O( N )

7.170E-07(ESE) 8.430E-07(ESE) 1.149E-07( N )

0.oooE+00C N )

0.OOCE+00( N )

2.728E-04( SE) 3.182E*04( SE) 4.270E.06(SSE) 0.0O0E+00( N )

0.000E+00( H )

2.766E-04( SE) 3.226E-04t SE) 4.270E-06(SSE)

CRITICAL PERSON CRITICAL ORGAN Teenager Lung Teenager Teenager Lung Lung Child Sone Child Bone COMPLIANCE STATUS 10 CFR SD APP. I 10 CFR 50 APP.1 QUARTERLY OBJECTIVE 2 OF APP. I YEARLY OBJECTIVE TYPE OF DOSE GAMHA AIR (¢rad)

BETA AIR (mrad)

WHOLE eODY (mrem)

SKIN (mrem)

ORGAN tmrem)

S OF APP. I.

5.0 10.0 2.5 7.5 7.5 0.00 0.00 0.01 0.00 0.00 10.0 20.0 5.0 15.0 15.0 0.00 0.00 0.01 0.00 d.00 Child Eone CRITICAL PERSON CRITICAL ORSAN Child Bone Calculation used release data from the following:

Unit 1 - Ground Unit 1 - Vent Unit 1 - Chimney Date ot calculation:

Sl 412004 I-17

Table 3.4-1 (continued)

Dresden Station - Unit 2 MAXIMUM DOSES RESULTING FROM AIRBORNE RELEASES 2003 FIRST QUARTER SECOND OUATER THIRD QUARTER FOURTH OUARTER AN~NUAL TYPE OF DOSE G.tA AIR (mrad)

BETA AIR (nrad)

WHOLE CODY (mrem)

SKIN (mrem)

ORGANI Cmrem) 3.533E-04CSSE) 5.714E-OSIESE) 2.691E-04tSSE) 3.297E-04tSSE) 1.070E-O5CESE) 5.780E-04(WSW) 1.270E-04(WSW) 1.820E-04( S )

2.260E-04( S )

1.899E-D(WSWl) 5.840E-04t NW) 7.520E-CSCWSW) 3.229E-04(NNE) 4.225E-04(NNE) 2.364E-OSCNNW) 1.843E-04(NwNW) 3.305E05t SE) 3.848E-04( SE) 4.591E.04( SE) 9.979E-05( NI )

1.240E-03(WS) 2.295E-04(WS'd) 9.SOSE-04( SE) 1.200E-03(SSE) 1.409E-04t N )

CRITICAL PERSON CRITICAL ORSAN Child Thyroid Child Thyroid Child Thyroid Teenager Lung Teenager Lung COMPLIANCE STATUS 10 CFR SO APP. I 10 CFR 50 APP.I QUARTERLY OBJECTIVE I OF APP. I YEARLY OBJECTIVE S OF APP. I TYPE OF DOSE GAMMA AIR (mrad)

BETA AIR (mrad)

WHOLE BODY (mrem)

SKIN (crem)

ORGAN (mrem)

CRITICL PERSON CRITICAL ORGAN 5.0 10.0 2.5 7.5 7.5 0.01 o.a0 0.02 0.01 0.00 10.0 20.0 5.0 15.0 15.0 0.01 0.00 0.02 0.01 0.00 Teenager Lung Teenager Lung Calculation used release data from the following:

Unit 2 - Ground Unit 2 - Vent Unit 2 - Chimney Date of calculation:

S/ 412004 I-18

Table 3.4-1 (continued)

Dresden Station - Unit 3 KAXtIJN DOSES RESULTING FROM AIRBORNE RELEASES 2003 FIRST QUARTER SECOND QUARTER THIRD QUARTER FOURTH QUARTER AKNUAL TYPE OF DOSE GAIL AIR (mrad)

BETA AIR (mrad)

WHOLE BODY (mrem)

SKIN (mrem)

ORGAY (mrem) 9.673E-04CSSE) 1.709E-04(ESE) 8.936E-04(SSE) 1.093E-03tSSE) 9.324E-OStESE) 1.340E-03(WSW) 3.150E-04(WSW) 4.190E-04( S )

5.487E-04ISSE)

,.491E.C5CWSW) 9.540E-04t NW)

I.560E-04(WSW) 5.728E-04CNNE) 7.682E-04(NNE) 6.786Et05( N )

8.168E-04(NNW) 1.660E-04( SE) 1.155E-03( SE) 1.394E.03( SE) 1.009E.04(ESE) 2.912E-03( N )

5.BOOE-04C()

2.602E-03CSSE) 3.324E-03(SSE) 2.1SIE-04(SSE)

CRITICAL PERSON CRITICAL ORGAN Child Thyroid Child Thyroid Teenager Lung Teenager Teenager Lung Lung-COMPLIANCE STATUS 10 CFR 5O APP. I 10 CFR 50 APP.I QUARTERLY OBJECTIVE S OF APP. I YEARLY OBJECTIVE S OF APP. I TYPE OF DOSE GAMHA AIR (mrad)

BETA AIR (mrad)

OE BoDY (MOrem)

SKIN (trem)

ORGAN (Ureja) 5.0 10.0 2.5 7.5 7.5 0.03 0.00 0.05 0.02 0.00 10.0 20.0 5.0 15.0 15.0 0.03 0.00 0.05.

0.02 0.00 CRITICAL PERSON CRITICAL ORGAN Teenager Lung Teenager Lung Calculation used release data fro the following:

Unit 3 - Ground Unit 3 -ent Unit 3-Chimney Maximum Offsite Values (pCi/m3)

Iodine Particulate Matter Data Recovery (priority parameters) 8.85E-05 4.03E-o1 99.9%

Date of calculation:

St 412004 1-19

Figure 5.0-1 DRESDEN a

S A,

I a

Io 20 Kgoan Dresden Station Units 1,2 & 3 Fixed Air Sampling and TLD Sites, Outer Ring TLD Locations and Milk Location

). l n ie t t ol-Z

( )Ls o

I Air Sampung L=on

  • lin Locatlan Milk D.01 Onsito Station I ID 12 (C) Lisbon D-02 Onsite Station 2 D-13 Minooka D-03 Onsite Station 3 D-14 Channahon D.04 Collins Road 1)-45 McKinley Woods D-07 Clay Products D-53 Grundy County Road D-08 Prairie Parks D-25 Biros Farm (Milk-)

D-I0 Goose Lake Village 1-20

Figure 5.0-2 DRESDEN i

Dresden Station Units 1,2 & 3 Fish w

TLM

+

8eIment o

Water Inner Ring TLD Locations Fish, Water and Sediment Locations

-23 Thorsen Well D-27 Dresden Lock & Dan

)-28 Dresden Pool of Illinois River D-35 Dresden Lock- & Dam D-46 DcsPlaincs River, Upstream I51 Dresden Lock & Dan 52 DesPlaines River

-54 Kankakee River, Upstream 1-21

TABLE 5.0-1 Dresden Station Radiological lE E

Environmental Monitoring Locations r

D-01 Onsite Station 1 v

v D-02 Onsite Station 2 v

v D-03 Onsite Station 3 v

v D-04 Collins Road v

v D-07 Clay Products v

v D-08 Prairie Parks.

v D-10 Goose Lake Village v

v D-12 Lisbon v

v D-13 Minooka vO v

D-14 Channahon v v D-23 Thorsen Well D-25 Vince Biros Farm D-27 Dresden Lock & Dam

.v D-28 Dresden Pool at Illinois River D-35 Dresden Lock & Dam D-46 DesPlaines River, Upstream D-45 McKinley Woods Road v

D-51 Dresden Lock & Dam D-52 DesPlaines River.

D-53 Grundy County Road v

M D-54 Kankakee River D-Quad 1 v

D-Quad 2 v

D-Quad 3 v

D-Quad 4 v

D-Control v

CENSUS Dairy Residence Cattle I-22

TABLE 5.0-2 DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLING LOCATIONS

1. AIR SAMPLERS Distance Direction Sector Site Codea Location (miles)

D-01 Onsite Station 1 0.6 NW Q

D-02 Onsite Station 2 0.3 NE C

D-03 Onsite Station 3 0.4 S

3 D-04 Collins Road 0.9 W

N D-07 Clay Products 2.0 S

j D-08 Prairie Parks 4.0 SW L

D-10 Goose Lake Village 3.8 SSW K

D-12 (C)

Lisbon 10.0 NW Q

D-13 Minooka 4.5 N

A D-14 Channahon 3.5 NE C

D-45 McKinley Woods Road 1.5 ENE D

D-53 Grundy County Road 2.1 SSE H

2.

TLDs

a.

Same as No. 1.

b.

Special TLD Locations Distance Direction Sector Site Code (miles)

Inner Ring D-101-1,2 1.0 N

A D-102-1,2 1.3 NNE B

D-103-1,2 1.2 NE C

D-104-1,2 1.5 ENE D

D-105-1,2 1.4 E

E D-106-1,2 0.9 ESE F

D-107-1,2 1.3 SE G

D-108-1,2 1.9 SSE H

D-109-1,2 0.8 S

j D-110-3,4 0.8 SSW K

D-1 11-1,2 0.6 SW L

a Control (reference) locations are denoted by a "C" after site code. All other locations are indicators.

1-23

TABLE 5.0-2 (continued)

DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLING LOCATIONS

2. TLDs (cont.)
b.

Special TLD Locations (continued)

Distance (miles)

Direction Sector Site Code Inner Ring (continued)

D-1 12a-1,2 D-1 13-1,2 D-1 14-1,2 D-115-1,2 D-1 16-1,2 0.8 0.9 1.0 0.8 1.0 WSW W

NW NNW M

N P

Q R

Outer Ring D-201-1,2 D-202-1,2 D-203-1,2 D-204-1,2 D-205-1,2 D-206-1,2 D-207-1,2 D-208-1,2 D-209-1,2 D-210-1,2 D-211-1,2 D-212-3,4 D-213-1,2 D-214-1,2 D-215-1,2 D-216-1,2 4.5 5.0 4.5 5.0 4.2 3.5 4.5 5.0 5.0 4.8 5.0 6.0 4.5 4.5 5.1 4.8 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW A

B C

D E

F G

H J

K L

M N

P Q

R

3. MILK Distance (miles)

Direction Sector Site Codea D-25 (C)

Location Vince Biros Farm 11.5 SW L

a Control (reference) locations are denoted by a "C" after site code. All other locations are indicators.

I-24

TABLE 5.0-2 (continued)

DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLING LOCATIONS

4. GROUND/WELL WATER Distance (miles)

Direction Sector Site Codea Location D-23 D-35 Thorsen Well Dresden Lock & Dam 0.7 0.5 S

NW J

Q

5. SURFACE WATER Distance (mniles)

Direction Sector Site Code D-51 D-52 (C)

D-54 (C)

6. FISH Location Dresden Lock & Dam DesPlaines River Kankakee River Location Dresden Pool of Illinois River DesPlaines River, Upstream 0.5 0.9 8.5 Distance (miles) 0.5 0.9 NW ESE SE Q

F G

Direction Sector Site Code D-28 DSP46(C)

NW E

Q E

7.

SEDIMENT Distance (miles)

Direction Sector Site Code Location Dresden Lock & Dam D-27 0.5 NW Q

8.

VEGETATION Distance (miles)

Site Code Quad I Quad 2 Quad 3 Quad 4 Control (C)

Location Chris Lockiar Robert Pagliano Jim Bloom J.D.Carmichael Glasscock Farm 2.8 3.2 3.9 1.6 12.8 Direction NE SSE SSW NNW ENE Sector C

H K

R D

a Control (reference) locations are denoted by a "C" after site code. All other locations are indicators.

1-25

TABLE 5.0-2 (continued)

DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLE COLLECTION AND ANALYSES Location Collection Type of Frequency Sample Media Code' Site Frequency Analysis of Analysis

1. Airborne Onsite, Nearfield and Control Filter exchange Gross Beta Weekly Particulates weekly Gamma Isot.

Quarterly Composite D-01 Onsite I (ore iweeklygross beta in a D-02 Onsite 2 sample exceeds 5X the D-03 Onsite 3 averae cncenuata or D-04 Collins Road preceding calendar quartec D-07 Clay Products D-12 (C)

Lisbon D-45 McKinley Woods Road D-53 Grundy County Road Far Field Gamma Isot.

Ireoss beta in a sample exceeds 10 tine the yeary mean oreontroi DMO Prairie Parks samples and radioactivity is D-l 0 Goose Lake Village conif"Ied as havingits rieins ini D-13 Minooka airborne etluenls eleased ron D-14 Channahon the Station.

2. Airborne Same as 1.

Canister exchange 1-131 Biweekly Iodine biweekly

3. Air Sampling Same as 1.

Test and Weekly Train Maintenance

4. TLDs
a. Same as 1.

Quarterly Gamma Quarterly (two TLDs per location)

b.

D-101.1,2 Inner Ring 102-1,2 103-1,2 104-1,2 105-1,2 106-1,2 107-1,2 108-1,2 109-1,2 110-3,4 111-1,2 1 12a-1,2 113-1,2 114-1,2 115-1,2 116-1,2 C.

D-201-1,2 Outer Ring 202-1,2 203-1,2 204-1,2 205-1,2 206-1,2 207-1,2

'Control (background) locations are denoted bya 'C' in this column. All other location are indicators.

I-26

TABLE 5.0-2 (continued)

DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLE COLLECTION AND ANALYSES Location Collection Type of Frequency Sample Media Code' Site Frequency Analysis of Analysis

4. TLDs (continued)

D-208-1,2 Outer Ring Quarterly Gamma Quarterly 209-1,2 210-1,2 211-1,2 212-3,4 213-1,2 214-1,2 215-1,2 216-1,2

5. Milk D-25 Biros Farm Biweekly 1-131 Biweekly May-October Gamma sot.

May-October Monthly Monthly-November-April November-April

6. Vegetables Quad I Chris Locknar Annually-two varieties Gamma Isot.

Annually Quad 2 Robert Pagliano from each location as 1-131 Annually Quad 3 Jim Bloom available at harvest.

Quad 4 J.D. Carmichael Control Glasscock Farm

7. Ground/WVell D-23 Thorsen Well Quarterly Gammna Isot.

Quarterly Water D-35 Dresden Lock & Dam Tritium S. Surface Water D-51 Dresden Lock &

Weekly Gross Beta Monthly composite.

Dam Gamma Isot.

Monthly composite.

D-52 (C)

DesPlaines River, Tritium Quarterly composite.

Upstream D-54 (C)

Kankakee River, Upstream

9. Fish (at least D-28 Dresden Pool Two times/year Gamma Isot.

Two times/year on two species) of Illinois River edible portions only.

D46 (C)

DesPlaines River, Upstream

10. Sediments D-27 Dresden Lock &

Semiannually Gamma Isot.

Semiannually Dam

11. Land Use Census Milch Animals
a.
  • Site Boundary to 2 miles
a. Enumeration Annually during grazing by a door to door season.

or equivalent counting technique.

'Control (background) locations are denoted by a ACT in this column. All other location are indicators.

1-27

TABLE 5.0-2 (continued)

DRESDEN STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM, SAMPLE COLLECTION AND ANALYSES Location Collection Type of Frequency Sample Media Code' Site Frequency Analysis of Analysis II. Land Use Census (continued)

b.

2 miles to 6.2 miles

c.

At dairies listed in Item 5.

b. Using referenced information from county agricultural agents or other reliable sources.
c. Inquire as to feeding practices:
1. Pasture only.
2. Feed and chop only.
3. Pasture and feed:

if both, ask farmer to estimate fraction of food from pasture:

<25%, 25-50%,

50-75%, or>75%.

Annually during grazing season.

Nearest Residence In all sectors up to 6.2 miles.

Annually during grazing season.

' Control (background) locations are denoted by a 'C' in this column. All other location are indicators.

I-28

Table 5.0-3 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility Dresden Nuclear Power Station Docket No. 50-10. 50-237. 50-249 LocationofFacility Grundy. Illinois ReportingPeriod lstOuarter 2003 (County, State)

Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-(Units)

Analyses LLD Rans Quarterly Mean Range Mean3 routine

________Range Range Results Air Particulates Gross Beta 95 0.01 0.029 (82182)

D-02, Onsite Station 2

.033 (4/4) 0.031 (13/13) 0 (pCi/m3)

(0.013-0.043) 0.3 mi. NE, Sector C 0.027-0.039)

(0.021-0.047)

Gamma Spec.

8 Cs-134 0.05

<LLD

<LLD 0

Cs-137 0.06

<LLD

<LLD 0

Other Gammas 0.01-0.04

<LLD

<LLD 0

Airborne Iodine (pCi/m3) 1-131 52 0.07

<LLD

<LLD 0

Milk 1-131 3

1 None

<LLD 0

(PCi/L)

Gamma Spec.

3 Cs-134 15 None

<LLD 0

Cs-137 18 None

<LLD 0

Ba-140 60 None

<LLD 0

La-140 15 None

<LLD 0

Other Gammas 10-15 None

<LLD 0

Surface Water Gross Beta 6

4 6.4 (3/3)

D-52, DesPlaines River, 10.7 (3/3) 10.7 (3/3) 0 (pCi/L)

(6.0-6.9) 0.9 mi. ESE Sector F (9.0-13.6)

(9.0-13.6)

Gamma Spec.

6 Cs-134 15

<LLD

<LLD 0

Cs-137 18

<LLD

<LLD 0

Other ODCM-Required 15-60

<LLD

<LLD 0

Gammas D-51, Dresden Lock &

Tritium 2

200 1,626 (1/1)

Dam, 1,626 (1/1) 230 (1/1) 0 0.5 mi. NW Sector 0 Well Water Tritium 2

200 609 (1/2)

D-23 Thorsen Well 609 (1/1)

None 0

(pCitL) 0.7 mi. S, Sector J Gamma Spec.

2 Cs-134 15

<LLD None 0

Cs-137 18

<LLD None 0

Other ODCM-Required 15-60

<LLD None 0

Gammas Gamma

Background

Gamma Dose 87 9.7 25.8 (85/85)

D-201-2, 4.5 mi. N 32.0 (1/1) 23.5 (2/2) 0 (TLDs) (mR/Qtr.)

(19.0-32.0)

Sector A (21.0-26.0) a Mean and range based on detectable measurements only. Fractions indicated in parentheses.

1-29

Table 5.0-4 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility DresdenNuclear Power Station Docket No. 50-10. 50-237. 50-249 Location of Facility Grundv. Illinois Reporting Period 2nd Ouarter 2003 (County, State)

Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Meana Quarterly Mean Range Meana Results Range Range Air Gross 91 0.01 0.018 (7S/78)

D-12, Usbon, 10 mi.

0.020 (13/13) 0.020 (13/13) 0 Particulates Beta (0.010-0.028)

NW, Sector Q (0.014-0.023)

(0.014-0.023)

(pCi/m3)

Gamma Spec.

7 Cs-134 0.05

<LLD

<LLD 0

Cs-137 0.06

<LLD

<LLD 0

Other Gammas 0.01-0.04

<LLD

<LLD 0

Airborne Iodine 1-131 48 0.07

<LLD

<LLD 0

(pCi/m 3)

Milk 1-131 6

1 None

<LLD 0

(pCi/L)

Gamma Spec.

6 Cs-134 15 None

<LLD 0

Cs-137 18 None

<LLD 0

Ba-140 60 None

<LLD 0

La-140 15 None

<LLD 0

Other Gammas 10-15 None

<LLD 0

Fish Gamma Spec.

4 (pCi/g wet)

Cs-134 0.13

<LLD

<LLD 0

Cs-137 0.15

<LLD

<LLD 0

Other ODCM-Required 0.13-0.26

<LLD

<LLD 0

Gammas Other Gammas 0.20-0.30

<LLD

<LLD 0

Bottom Gamma Spec.

I Sediments (pCi/g dry)

Cs-134 0.15

<LLD None 0

Cs-137 0.18

<LLD None 0

Other Gammas 0.10-0.60

<LLD None 0

S Mean and range based on detectable measurements only. Fractions indicated in parentheses.

I-30

Table 5.0-4 (continued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

NameofFacility DresdenNuclearPowverStation DocketNo. 50-10.50-237. 50-249 LocationofFacility GrundL. Illinois Reporting Period 2nd Quarter 2003 (County, State)

Sample Typeand Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Meana Quarterly Mean Range Meana Results Range Range Surface Water Gross Beta 9

4 5.2 (3/3)

D-52, DesPlaines 6.9 (3/3) 6.9 (3/6) 0 (pCi/L)

(4.0-5.9)

River.0.9 mi. ESE, (5.2-8.1)

(5.2-8.1)

Gamma Spec.

9 Sector F Cs-134 15

<LLD

<LLD 0

Cs-137 is

<LLD

<LLD 0

Other ODCM-Required 15-60

<LLD

<LLD 0

Gammas Tritium 2

200 294 (1/1)

D-51, Dresden Lock 294 (1/1)

<LLD 0

and Dam, 0.5 mi NW, Sector Q Well Water Tritium 2

200 729 (1/2)

D-23, Thorsen Well 729 (1/l)

None 0

(PCi/L) 0.7 mi. S, Sector J Gamma Spec.

2 Cs-134 15

<LLD None 0

Cs-137 18

<LLD None 0

Other ODCM-Required 15-60

<LLD None 0

Gammas Gamma Gamma Dose 88 9.7 22.8 (86/86)

D-110-4,0.8 mi 29.0 (1/1) 19.0 (2/2)

0 Background

(18.0-29.0)

SSW, Sector K (19.0-19.0)

(TrLDs)

(mR/Qtr.)

a Mean and rnge based on detectable measurements only. Fractions indicated in parentheses.

1-31

Table 5.0-5 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility Dresden Nuclear Power Station Docket No. 50-10. 50-237. 50-249 Location of Facility Grundy. Illinois Reporting Period 3rd Quarter 2003 (County, State)

Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Meana Quarterly Mean Range M~eana Results Range Range Air Gross Beta 91 0.01 0.025 (89191)

D-12, Lisbon 0.029 (13/13) 0.029 (13/13) 0 Particulates (0.011-0.049) 10 mi. NW, Sector Q (0.020-0.050)

(0.020-0.050)

(pCi/m 3)

Gamma Spec.

7 Cs-134 0.05

<LLD

<LLD 0

Cs-137 0.06

<LLD

<LLD 0

Other Gammas 0.01-0.04

<LLD

<LLD 0

Airbome Iodine 1-131 56 0.07

<LLD

<LLD 0

(pCi/m3)

Milk 1-131 6

1 None

<LLD 0

Gamma Spec.

6 Cs-134 15 None

<LLD 0

Cs-137 18 None

<LLD 0

Ba -140 60 None

<LLD 0

La-140 15 None

<LLD 0

Other Gammas 10-15 Vegetation 1-131 it 0.06

<LLD

<LLD 0

(pCVg wet)

Gamma Spec.

11 Cs-134 0.06

<LLD

<LLD 0

Cs-137 0.08

<LLD

<LLD 0

Other Gammas 0.01-0.10

<LLD

<LLD 0

Surface Water Gross Beta 6

4 5.0 (3/3)

D-52 DesPlaines 6.1 (3/3) 5.3 (5/6) 0 MCi/L)

(4.7-5.5)

River (5.8-6.7)

(4.0-6.7) 0.9 mi. ESE, Sector F Gamma Spec.

6 Cs-134 15

<LLD

<LLD 0

Cs-137 is

<LLD

<LLD 0

Other ODCM-Required 15-60

<LLD

<LLD 0

Gammas Tritium 2

200 662 (1/1)

D-51, Dresden Lock 662 (1/1)

<LLD 0

& Dam, 0.5 mi. NW, Sector Q a Mean and range based on detectable measurements only. Fractions indicated in parentheses.

I-32

Table 5.0-5 (continued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility Dresden Nuclear Power Station Docket No. 50-10. 50-237. 50-249 Location of Facility Grundy.. Illinois Reporting Period 3rd Ouarter 2003 (County, State)

Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Meana Quarterly Mean Range Meana Results Range Range Well Water Tritium 2

200 839 (1/2)

D-23, Thorsen Well 839 (1/1)

None 0

(pCi/L) 0.7 mi. S. Sector J Gamma Spec.

2 Cs-134 15

<LLD None 0

Cs-137 18

<LLD None 0

Other ODCM-Required 15.60

<LLD None 0

Gammas Gamma Gamma Dose 88 9.7 22.7 (86186)

D-214-2, 4.5 mi.

29.0 (1/1) 21.5 (2/2)

0 Background

(18.0-29.0)

WNW, Sector P (21.0.22.0)

(TLs)

(mnR/Qtr.)

a Mean and range based on detectable measurements only. Fractions indicated in parentheses.

I-33

Table 5.0-6 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility Dresden Nuclear Power Station Docket No. 50-10. 50-237. 50-249 Location of Facility Grundy. Illinois ReportingPeriod 4thOuarter 2003 (County, State)

Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Meana Quarterly Mean Range Meana Results Range Range Air Gross 90 0.01 0.027 (77/77)

D-03, Onsite Station 0.029 (13/13) 0.028 (13/13) 0 Particulates Beta (0.013-0.041) 3,0.6 miS, Sector J (0.019-0.041)

(0.015-0.042)

(pCl/m3)

Gamma Spec.

8 Cs-134 0.05

<LLD

<LLD 0

Cs-137 0.06

<LLD

<LLD 0

Other Gammas 0.01-0.04

<LLD

<LLD 0

Airbomce Iodine 1-131 42 0.07

<LLD

<LUD 0

(pCilm 3)

Milk 1-131 5

1 None

<LLD 0

(pCi/L)

Gamma Spec.

5 Cs-134 15 None cLLD 0

Cs-137 18 None cLLD 0

Ba-140 60 None cLLD 0

La-140 15 None

<LLD 0

Other Gammas 10-15 None cLLD 0

Fish Gamma Spec.

4 (pCi/g wet)

Cs-134 0.13

<LLD

<LLD 0

Cs-137 0.15

<LLD

<LLD 0

Other ODCM-Required 0.13-0.26

<LLD

.LUL 0

Gammas Other Gammas 0.20-0.30

<LLD

<LLD 0

Bottom Gamma Spec.

I Sediments (pCi/g dry)

Cs-134 0.15

<LLD None 0

Cs-137 0.18

<LLD None 0

Other Gammas 0.10-0.60

<LLD None 0

a Mean and range based on detectable measurements only. Fractions indicated in parentheses.

I-34

Table 5.0-6 (continued)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM QUARTERLY

SUMMARY

Name of Facility Dresden Nuclear Power Station Location of Facility Grundy. Illinois R4 (County, State)

Docket No. 50-10. 50-237. 50-249

!porting Period 4thbOrter2003 Sample Type and Indicator Location with Highest Control Number of Type Number of Locations Highest Meana Locations Non-routine (Units)

Analyses LLD Mean Quarterly Mean Range Mean 8

Results Range Range Surface Water Gross Beta 6

4 5.6 (2/3)

D-51, Dresden Lock 5.6 (2/3) 5.3 (3/6) 0 (pCi/L)

(5.0-6.2)

& Dam, (5.0-6.2)

(4.8-5.6)

Gamma Spec.

6 0.5 mi. NW, Sector Q Cs-134 15

<LLD

<LLD 0

Cs-137 18

<LLD

<LLD 0

Other ODCM-Required 15-60

<LLD

<LLD 0

Gammas Tritium 2

200 277 (1I1)

D-Sl, Dresden Lock 277 (1/1)

<LLD 0

& Dam, 0.5 mi. NW, Sector Q Well Water Gamma Spec.

2 (pCi/L)

Cs-134 15

<LLD None 0

Cs-137 18

<LLD None 0

Other ODCM-Required 15-60

<LLD None 0

Gammas Tritium 2

200 711 (1/2)

D-23, Thorsen Well, 711 (11)

None 0'

0.7 mi. S, Sector J Gamma Gamma Dose 88 9.7 26.4 (86/86)

D-214.1, 4.5 mH.

33.0 (1/1) 23.5 (2/2)

0 Background

(21.0-33.0)

WNW, Sector P (23.0-24.0)

(TLMS)

(nR/Qtr.)

a Mean and range based on detectable measurements only. Fractions indicated in parentheses.

b Locations D-214-1,2 had identical means of 33 mR. Only D-214-1 is detailed in this summary.

1-35

DRESDEN APPENDIX 11 METEOROLOGICAL DATA

.11-1

Dresden Nuclear Station Period of Record: January - March 2003 Stability Class -

Extremely Unstable I5OFt-35Ft Winds Measured at 35 Feet Wind Speed (in mph)

Wind Delta-T (F)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1

2 0

2 2

8 o

0 0

0 o

0 o

0 o

0 0

0 0

1 0

0 o

0 0

4 1

8 1

14 6

4 0

0 0

0 1

0 0

0 0

0 0

0 3

4 9

15 3

0 0

3 2

11 0

0 0

0 0

0

.1 6

4 13 24 18 10 0

Total 0

11 43 35 3

0 92 Hours of calm in this Hours of missing wind stability class:

measurements in this 0

stability class:

0 all stability classes:

Hours of missing stability measurements in 0

H-2

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Moderately Unstable 15OFt-35Ft Winds Measured at 35 Feet Delta-T (F)

Wind Direction Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 2

2 1

0 0

1 1

0 1

2 2

2 1

6 10 1

0 0

0 0

0 0

0 0

0 0

1 0

0 0

0 0

0 0

2 3

1 1

0 1

1 0

1 7

3 3

4 8

12 4

0 Total 0

8 32 10 1

0 51 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-3

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Slightly Unstable 15OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Direction N

Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total NE 0

0 0

0 0

ENE E

2 0

2 2

0 0

1 0

0 0

0 0

2 0

0 0

0 1

1 4

0 0

0 4

2 0

2 1

0 0

ESE 0

0 0

SE 0

0 2

SSE 0

0 1

S 0

0 2

SSW 0

0 5

SW 0

WSW 0

W 0

0 2

1 0

1 4

1 0

3 4

4 5

4 4

0 5

4 1

9 1

2 0

1 0

0 0

0 0

0 0

11 0

0 5

9 0

15 NW 0

0 9

NNW Variable 0

0 0

7 0

0 Total 0

16 28 30 1

0 75 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-4

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class - Neutral 15OFt-35Ft Delta-T (F)

Winds Measured at Wind Speed 35 Feet (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 3

22 19 1

17 19 1

13 40 0

12 15 1

4 21 0

12 4

0 8

5 2

11 16 2

11 38 2

8 26 2

9 18 2

10 11 6

19 25 4

23 27 6

29 26 5

26 48 0

0 0

11 11 28 0

0 2

3 1 0 9

11 28 15 12 26 1

9 0

0 55 0

48 0

82 0

27 0

26 0

18 0

16 0

44 0

60 0

49 0

59 0

38 0

62 0

81 0

62 0

88 0

0 Total 37 234 358 176 10 0

815 Hours of calm in Hours of missing Hours of missing this-stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-5

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Slightly Stable Winds Measured at lSOFt-35Ft Delta-T (F) 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 1

15 9

0 5

12 3

1 5

11 15 9

7 12 0

0 5

29 7

3 9

19 16 0

6 5

7 3

7 28 14 12 1

31 30 21 4

18 21 10 4

17 17 9

6 11 15 4

9 38 72 9

10 51 57 13 11 46 45 1

9 33 42 1

0 0

0 0

0 25 0

21 0

40 0

19 0

44 0

44 0

21 0

61 0

84 0

53 0

48 0

36 0

129 0

131 0

104 0

85 0

0 0

945 99 376 370 96 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-6

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Moderately Stable l5OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE 1-3 1

2 0

1 1

2 4-7 8-12 13-18 19-24

> 24 Total 0

0 1

1 8

6 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

1 0

2 0

1 0

2 0

9 0

8 SE SSE S

SSW SW WSW W

2 13 1

18 4

11 5

20 0

15 0

19 o

16 0

26 0

12 0

11 2

S 3

3 3

1 0

6 6

5 4

1 0

0 9

0 8

NW 0

7 0

2 Variable Total 0

0 36 105 0

148 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-7

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Extremely Stable Winds Measured at l5OFt-35Ft Delta-T (F) 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 8-12 13-18 19-24

> 24 Total 1

0 0

0 1

2 0

2 0

2 2

0 3

1 0

1 0

Total 15 13 0

0 0

0 28 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-8

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Extremely Unstable 300Ft-35Ft

\\

Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction i-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 0

0 2

8 10 0

20 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

1 n-9

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Moderately Unstable -

300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Direction Wind Speed (in mph) 4-7 8-12 13-18 19-24

> 24 Total 1-3 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

0 6

0 0

0 1

1 0

4 5

6 7

15 10 6

0 Total 0

3 19 14 18 7

61 Hours of calm in this Hours of missing wind Hours of missing stab:

stability class:

measurements in this ility measurements in 0

stability class:

0 all stability classes:

1 II-10

Dresden Nuclear Station Period of Record: January - March 2003 Stability Class -

Slightly Unstable 300Ft-35Ft Delta-T Winds Measured at 300 Feet.

(F)

Wind Direction Wind Speed (in mph) 8-12 13-18 19-24

> 24 Total 1-3 4-7 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1

2 0

0 0

1 2

1 0

0 1

0 1

1 0

2 0

3 0

0 1

1 2

2 2

1 1

3 2

3 1

7 0

0 2

3 2

0 0

0 0

0 0

6 5

1 2

9 8

4 0

5 4

3 3

0 1

2 5

3 7

12 8

7 19 13 15 0

Total 0

14 27 42 17 7

107 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

1 H-11

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Neutral 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 2

10 13 34 11 2

3 21 13 19 0

8 17 25 42 1

7 23 26 1

1 5

11 12 5

0 5

4 2

6 0

15 9

5 3

0 4

7 16 8

1 10 31 31 17 1

3 23 30 4

1 4

18 34 25 1

7 9

14 22 1

14 23 29 10 3

12 25 47 46 1

11 26 49 11 2

14 33 67 19 0

0 0

0 0

5 75 8

66 4

96 0

58 0

34 0

17 0

32 2

37 1

91 1

62 3

85 3

56 4

81 15 148 6

104 2

137 0

0 54 1179 17 132 293 434 249 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

1 II-12

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Slightly Stable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

2 1

9 12 1

0 25 NNE 0

0 1

4 1

0 6

NE 1

2 9

8 0

0 20 ENE 3

8 4

1 0

0 16 E

3 6

3 6

2 0

20 ESE 2

3 11 9

2 0

27 SE 1

11 16 18 4

0 50 SSE 0

5 13 7

2 0

27 S

1 2

21 16 7

9 56 SSW 0

2 15 18 14 1

50 SW 0

4 7

19 7

4 41 WSW 0

2 5

17 8

1 33 W

0 4

11 15 14 10 54 WNW 1

5 10 44 31 3

94 NW 0

4 17 45 5

0 71 NNW 1

3 10 31 11 0

56 Variable 0

0 0

0 0

0 0

Total 15 62 162 270 109 28 646 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:

1 II-13

Dresden Nuclear Station Period of Record: January -

March 2003 Stability Class -

Moderately Stable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction N

NE ENE E

ESE SE SSE S

1-3 0

0 0

1 0

0 0

0 1

1 0

1 2

0 1

0 0

2 0

0 0

0 1

1 1

2 3

0 0

0 0

2 0

6 6

6 0

0 0

0 0

0 0

1 6

0 1

0 0

4-7 8-12 13-18 19-24

> 24 Total 0

1 0

3 0

3 0

2 0

7 0

9 0

18 SSW SW WSW 0

0 0

0 2

5 15 1

6 6

2 0

0 0

22 0

9 2

10 0

18 W

2 0

NW NNW Variable 0

0 0

3 0

1 1

0 3

6 5

1 0

5 3

4 2

0 0

0 1

0 0

0 0

11 9

0 13 0

4 0

0 Total 4

16 39 61 10 0

130 Hours of Hours of Hours of calm in missing missing this stability class:

wind measurements in this stability measurements in 0

stability class:

2 all stability classes:

1 1-14

Dresden Nuclear Station Period of Record: January -

Stability Class -

Extremely Stable Winds Measured at 300 March 2003 300Ft-35Ft Delta-T (F)

Feet Wind Direction N________

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total 0

0 0

0 0

0 0

0 0

1 0

1 0

0 0

1 0

1 0

6 0

1 0

0 0

1 0

1 0

1 0

0 0

0 Total 0

4 4

5 1

0 14 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

I II-15

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Extremely Unstable 1SOFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 0

5 0

8 0

32 0

28 0

4 0

3 0

1 0

.4 0

0 1

1 0

1 1

2 1

0 0

2 0

5 0

10 0

0 6

15 25 5

3 0

0 0

2 8

1 8

1 2

6 10 0

8-12 13-18 19-24

> 24 0

0 0

0 0

0 0

0 0

0 0

0 2

0 0

0 0

0 0

0 0

0 0

0 1

0 0

3 1

0 2

1 0

9 0

0 1

0 0

8 0

0 0

0 0

1 0

0 0

0 0

Total 11 23 57 33 9

3 1

4 3

14 5

20 3

12 11 21 0

Total 3

106 92 27 2

0 230 Hours of calm in Hours of missing Hours of missing this stability class:

0 wind measurements in this si stability measurements in a.

tability class:

0 Ll stability classes:

0 H-16

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Moderately Unstable -

15OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet

)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

3 12 9

2 2

0 1

1 0

0 1

1 2

2 0

0 2

5 15 11 7

4 0

2 6

10 4

7 2

5 5

4 0

Total 1

36 34 17 stability class:

0 1

0 89 Hours of calm in this Hours of missing wind measurements in this Hours of missing stability measurements in stability class:

0 all stability classes:

0 II-17

Dresden Nuclear Station Period of Record: April Stability Class -

Slightly Unstable Winds Measured at* 35 June 2003 15OFt-35Ft Delta-T (F)

Feet Wind Direction N

NNE NE ENE Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total 1

2 1

0 0

4 0

5 0

16 0

9 E

0 0

3 ESE 0

0 3

SE 0

0 0

SSE 0

0 3

S 0

0 2

SSW SW WSW W

WNW NW 0

0 1

0 0

0 0

0 7

0 4

0 6

0 4

0 4

0 0

1 0

0 0

0 0

6 Variable 0

0 0

Total 5

31 '

33 7

1 0

77 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

0 II-18

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Neutral Winds Measured at l5OFt-35Ft Delta-T (F) 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 8-12 13-18 19-24

> 24 Total 8

11 8

4 6

3 4

3 2

4 3

2 4

3 2

14 0

25 41 58 26 20 16 6

9 4

5 4

10 15 14 6

14 0

7 21 35 22 34 15 5

15 8

8 3

12 6

12 11 7

0 0

0 0

1 7

9 4

3 8

16 6

11 3

6 1

0 0

0 40 0

73 0

101 0

53 0

67 0

43 0

19 0

30 0

22 0

40 0

20 7

43 2

37 0

35 0

20 0

35 0

0 Total 81 273 221 75 19 9

678 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 11-19

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Slightly Stable Winds Measured at 15OFt-35Ft Delta-T (F) 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 22 15 4

24 41 1

13 79 15 3

48 20 3

49 27 0

27 15 6

6 9

6 15 23 8

22 17 4

13 12 6

17 11 6

9 10 3

20 7

6 10 6

6 8

7 17 16 7

0 0

0 0

0 1

1 2

6 2

4 14 10 4

0 2

3 0

0 0

0 41 0

66 0

108 0

72

° 81 0

48 0

23 0

48 1

65 0

46 0

39 0

29 0

32 0

25 0

21 0

40 0

0 Total 133 395 191 49 15 1

784 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 11-20

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Moderately Stable l5OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 20 3

12 6

2 2

5 1

5 2

6 11 1

4 8

12 10 15 3

10 4

13 3

2 2

2 7

12 18 1

17 1

0 0

0 23 0

18 0

4 0

6 0

8 0

19 0

5 0

21 0

27 0

15 0

23 0

5 0

4 0

19 0

19 0

18 0

0 0

234 123 97 14 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-21

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Extremely Stable Winds Measured at 15OFt-35Ft Delta-T 35 Feet (F)

Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 8-12 13-18 19-24

> 24 Total 1----

1 1

0 0

0 0

5 3

6 1

9 6

6 3

14 13 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

1 0

1 0

1 0

0 0

2 0

0 0

7 0

3 0

6 0

3 0

14 0

6 0

6 0

4 0

14 0

13 o

0 Total 68 13 0

0 0

0 81 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 11-22

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Extremely Unstable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

0 1

4 1

1 0

0 0

0 0

0 0

0 0

1 0

8-12 13-18 19-24

> 24 2

3 0

0 1

6 5

0 10 7

3 0

2 1

0 0

3 1

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

1 2

0 1

0 0

1 0

0 4

2 0

0 0

1 0

0 1

4 2

0 1

0 0

2 3

3 1

0 0

0 0

Total 5

12 21 7

5 1

0 0

0 4

1 6

2 7

1 10 0

Total 1

8 21 29 19 4

82 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

2 11-23

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Moderately Unstable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1

3 6

17 1

2 0

0 0

2 0

3 1

0 4

4 0

3 10 15 23 8

3 0

4 1

10 2

14 3

3 4

10 0

Total 2

22 44 29 11 5

113 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

2 11-24

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Slightly Unstable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total I- -

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

3 4

16 2

1 3

2 0

0 0

1 0

1 2

2 0

3 3

12 12 8

1 0

1 0

1 0

5 3

5 5

1 0

0 1

1 0

1 0

0 0

1 4

4 5

0 0

0 0

0 9

12 20 28 16 2

5 9

4 16 10 13 5

8 15 4

0 Total 1

37 60 51 17 10 176 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:

2 11-25

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Neutral 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 1-3 4-7 1

12 2

14 0

14 2

29 2

14 1

7 1

8 1

10 3

2 0

4 2

3 1

4 0

6 0

6 0

4 1

7 0

0 17 144 20 28 64 74 23 17 10 12 3

7 2

6 16 8

4 6

0 300 10 36 45 22 43 16 12 11 14 15 6

12 9

9 8

14 0

282 7

9 7

3 15 14 5

2 4

11 10 10 6

8 17 7

0 135 0

50 1

90 0

130 0

130 2

99 3

58 2

38 0

36 3

29 14 51 7

30 14 47 9

46 9

40 1

34 0

35 0

0 65 943 8-12 13-18 19-24

> 24 Total Hours of calm in this stability class:

0 Hours of missing wind measurements in this s'tability class:

0 Hours of missing stability measurements in all stability classes:

2 II-26

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Slightly Stable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1

4 8

25 7

1 4

2 2

2 2

5 6

1 1

3 0

11 24 43 32 21 6

6 6

7 11 8

10 8

8 1

0 0

12 3

36 3

33 1

1 0

21 3

is 1

7 3

2 8

16 18 20 15 22 10 6

2 13 0

9 0

9 4

8 0

0 0

0 27 0

67 0

86 1

60 0

54 0

23 0

21 1

20 9

55 11 59 0

42 1

24 0

27 0

18 0

16 0

11 0

0 Total 10 74 202 Hours of calm in this stability class:

0 Hours of missing wind measurements in this sI Hours of missing stability measurements in a.

230 71 23 610

ability class:

0 L stability classes:

2 II-27

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Moderately Stable 300Ft-35Ft Delta-T Winds Measured at 300 Feet (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

1 4

1 1

0 0

0 0

1 0

0 0

0

.0 0

3 4

0 1

3 0

1 2

1 1

2 1

5 1

3 5

0 3

6 14 0

5 1

11

.7 4

1 9

4 3

1 1

2 0

11 7

9 0

0 7

6 5

6 5

11 5

4 4

3 0

0 0

0 1

0 0

0 4

0 6

4 7

0 0

2 3

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

18 17 25 5

9 9

22 14 17 11 30 10 12 8

10 7

0 Total 9

33 72 83 27 0

224 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

I all stability classes:

2 11-28

Dresden Nuclear Station Period of Record: April -

June 2003 Stability Class -

Extremely Stable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 8-12 13-18 19

> 24 Total 0____

2----

0----

0 2

0 0

1 2

0 0

0 0

1 0

0 0

0 0

0 0

1 2

1 0

0 0

0 1

0 0

4 0

3 2

2 1

1 1

0 1

0 0

1 2

o o

0 o

o 0

0 1

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 Total 1

5 16 8

1 0

31 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

2 all stability classes:

2 11-29

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Extremely Unstable l5OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

2 NNE 0

NE 1

ENE 0

E 0

ESE 0

SE 0

SSE 2

S 0

SSW 0

SW 0

WSW 1

W 0

WNW 0

NW 0

NNW 2

Variable 0

19 16 13 19 6

7 7

2 3

4 4

3 5

13 7

19 0

0 0

10 8

5 2

5 5

4 16 9

15 9

19 4

1 0

112 0

0 0

0 0

0 0

3 0

8 6

0 1

0 0

0 0

18 0

21 0

16 0

24 0

27 0

11 0

9 0

12 0

12 0

7 0

28 0

19 0

19 0

15 0

32 0

11 0

22 0

0 0

285 Total 8

147 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in stability class:

0 all stability classes:

0 11-30

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Moderately Unstable 15OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 3

1 0

1 1

0 0

1 0

0 0

0 0

1 2

2 0

4-7 8-12 13-18 19-24

> 24 Total 0

5 0

3 0

6 0

3 0

6 0

2 0

8 0

12 0

6 0

8 0

4 0

9 0

9 0

9 0

9 0

6 0

0 Total 12 48 42 3

0 0

105 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 11-31

Dresden Nuclear Station Period of Record: July -

Septemb Stability Class -

Slightly Unstable 15 Winds Measured at 35 Feet Wind Speed (in mph er 2003 OFt-35Ft Delta-T (F)

)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 4

3 7

2 8

3 4

7 9

9 8

9 10 7

5 2

0 Total 7

54 32 4

0 0

97 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

0 11-32

Dresden Nuclear Station Period of Record: July -

Stability Class - Neutral Winds Measured at Wind Speed Wind September 2003 15OFt-35Ft Delta-T (F) 35 Feet (in mph)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 8

5 0*

4 8

0 4

38 3

3 23 7

5 17 2

2 14 8

0 8

14 3

9 17 6

11 15 5

11 18 5

15 18 10 23 12 3

22 21 3

18 14 8

6 5

7 9

1 o

0 0

0 0

0 0

0 0

1 2

6 0

0 S

0 0

0 0

14 0

13 0

12 0

45 0

33 0

24 0

24 0

22 0

30 0

34 0

40 0

38 0

45 0

51 0

35 0

19 0

17 0

0 0

482 76 237 155 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 '

II-33

Dresden Nuclear Station Period of Record: July -

Stability Class -

Slightly Stable Winds Measured at Wind Speed Wind September 2003 15OFt-35Ft 35 Feet (in mph)

Delta-T (F)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total I- -

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 19 10 1

20 14 1

10 37 3

4 50 0

7 26 6

4 30 9

2 29 18 9

29 14 14 35 21 11 34 16 14 28 5

8 18 1

16 33 19 17 39 4

18 16 3

27 18 1

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

30 0

35 0

50 0

54 0

39 0

43 0

49 0

52 0

74 0

61 0

47 0

27 0

68 0

60 0

37 0

46 0

0 0

772 200 446 122 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-34

Dresden Nuclear Station Period of Record: July -

Stability Class -

Moderately Stable Winds Measured at Wind Speed Wind September 2003 l5OFt-35Ft Delta-T (F) 35 Feet (in mph)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 8

1 7

1 2

5 3

0 4

3 7

19 8

16 25 16 15 11 14 13 14 24 14 6

14 7

10 6

15 5

15 1

0 0

0 0

0 0

1 0

4 0

0 2

1 1

1 0

1 0

0 11 0

9 0

8 0

7 0

3 0

8 0

26 0

28 0

41 0

26 0

29 0

39 0

21 0

22 0

16 0

21 o

16 o

o 0

320 175 134 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

0 II-35

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Extremely Stable Winds Measured at Wind Speed Wind 15OFt-35Ft Delta-T (F) 35 Feet (in mph)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 N

4 0

0 0

0 0

NNE 0

0 0

0 0

0 NE 1

0 0

0 0

0 ENE 2

0 0

0 0

0 E

3 0

0 0

0 0

ESE 1

4 1

0 0

0 SE 3

3 0

0 0

0 SSE 5

3 0

0 0

0 S

11 2

0 0

0 0

SSW 7

3 0

0 0

0 SW 12 11 0

0 0

0 WSW 11 0

0 0

0 0

W 3

0 0

0 0

0 WNW 3

1 0

1 0

0 NW 14 0

0 0

0 0

NNW 6

1 0

0 0

0 Variable 0

0 0

0 0

0 Total 4

0 1

2 3

6 6

8 13 10 23 11 3

5 14 7

0 Total 86 28 1

1 0

0 116 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-36

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Extremely Unstable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 0

1 19 13 3

0 36 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:

4 11-37

Dresden Nuclear Station Period of Record: July -

September-2003 Stability Class -

Moderately Unstable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

0 0

0 0

0 0

2 0

0 1

1 0

4 0

0 0

10 7

14 6

6 5

7 5

2 9

6 7

6 17 2

7 0

Total 0

26 48 34 8

0 116 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

4 11-38

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Slightly Unstable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction N________

N NNE NE ENE 1-3 0

1 4-7 8-12 13-18 19-24

> 24 Total 2

6 8

4 3

8 0

3 4

0 0

0 0

0 0

10 0

14 0

8 0

13 0

0 5

E 1

ESE 0

SE 0

4 5

6 2

1 9

2 5

8 4

1 0

3 3

2 0

0 0

2 1

0 15 0

0 14 0

15 7

SSE 0

S 0

0 8

SSW 0

SW WSW W

WNW NW 0

0 0

0 0

6 2

3 0

4 2

3 12 3

6 8

2 4

7 4

5 3

0 1

0 1

1 0

1 22 1

11 0

15 0

11 0

18 0

7 2

0 8

0 0

0 1

0 Variable Total 1

0 7

0 12 0

0 4

57 78 52 2

200 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

4 11-39

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Neutral 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Direction 1-3 Wind Speed (in mph) 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 2

8 10 1

8 19 0

5 25 3

22 41 1

16 15 2

4 14 4

12 11 1

9 16 5

10 11 6

8 14 5

13 8

4 20 18 2

'17 17 2

8 13 2

8 7

2 7

4 0

0 0

5 14 18 2

8 5

9 14 25 16 16 19 17 26 8

3 0

205 1

0 0

0 1

0 0

1 1

5 4

2 8

6 3

0 0

32 0

26 0

42 0

48 0

68 0

41 0

25 0

36 0

41 1

53 0

49 0

46 0

63 0

61 1

56 1

29 0

16 0

0 3

700 42 175 243 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

I all stability classes:

4 Il-40

Dresden Nuclear Station Period of Record: July -

September 2003 Stability Class -

Slightly Stable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 3

12 16 2

14 13 6

23 11 17 32 0

8 13 8

4 11 12 7

19 27 6

15 23 6

17 42 8

23 29 6

14 25 10 11 15 12 15 26 7

11 29 5

14 15 4

9 13 0

0 0

1 0

0 0

2 6

1 2

6 10 2

0 9

4 4

5 0

52 1

33 0

29 0

43 0

51 0

32 0

33 0

54 0

48 2

74 1

73 0

48 0

36 0

65 0

51 0

41 0

32 0

0 4

743 19 111 253 304 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:

4 11-41

Dresden Nuclear Station Period of Record: July - September 2003 Stability Class -

Moderately Stable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 4

4 2

8 1

2 6

4 3

0 9

3 4

12 6

16 4

17 3

10 10 11 6

8 4

9 6

6 7

6 2

1 0

0 5

6 5

0 2

3 15 17 6

20 11 10 7

6 10 0

0 0

13 0

17 0

9 0

10 0

6 0

18 0

35 0

39 0

33 0

35 0

42 0

25 1

  • 23 0

21 0

24 0

4 0

0 Total 20 77 117 123 16 1

354 Hours of calm in Hours of missing Hours of missing this stability class:

0 wind measurements in this stability class:

1 stability measurements in all stability classes:

4 H-42

Dresden Nuclear Station Period of Record: July - September 2003 Stability Class - Extremely Stable

- 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total 0

1 0

2 0

7 0

1 0

1 0

0 0

3 0

5 0

4 0

3 0

8 0

4 0

10 0

0 NW NNW Variable 0

0 0

4 0

0 Total 1

10 24 15 3

0 53 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

4 11-43

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Extremely Unstable 15OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

0 1

0 0

0 0

0 0

0 0

0 0

0 0

0 11---

11 4

6 4

4 2

1 0

0 0

3 4

3 2

10 0

0 0

0 0

4 0

0 0

2 0

1 0

2 0

0 0

6 3

3 7

7 2

11 3

7 6

28 3

7 6

5 0

0 0

12 1

8 7

6 5

4 1

9 10 11 18 17 34 15 15 0

Total 2

55 83 30 3

0 173 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-44

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Moderately Unstable 150Ft-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 0

0 1

0 0

0 1

0 0

0 0

0 0

0 0

0 0

4-7 8-12 13-18 19-24

> 24 Total 0

2 0'

0 0

3 0

2 0

2 0

3 0

5 0

2 0

8 0

4 0

6 0

5 0

8 0

5 0

7 0

4 0

0 Total 2

19 30 9

6 0

66 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 11-45

Dresden Nuclear Station Period of Record: October Stability Class - Slightly Unstable Winds Measured at December 2003 150Ft-35Ft 35 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction N

NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW 1-3 1

0 0

0 0

0 0

.0 0

0 0

0 0

2 1

2 0

0 2

0 2

2 3

0 1

0 0

1 2

0 2

0 0

0 0

0 0

0 1

3 1

3 0

1 0

1 1

0 3

0 1

4-7 8-12 13-18 19-24

> 24 Total 0

0 0

2 0

1 0

4 0

2 0

6 1

0 0

1 4

4 0

2 2

1 1

5 3

2 1

0 7

0 3

0 4

0 2

0 12 0

7 0

9 0

3 Variable 0

0 0

0 0

0 0

Total 4

26 23 11 2

0 66 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 H-46

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Neutral Winds Measured at Wind Speed Wind

- 15OFt-35Ft 35 Feet (in mph)

Delta-T (F)

Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total I- -

N NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 1

12 2

0 0

4 5

4 3

0 2

9 8

0 0

1 12 1

0 0

0 39 23 1

0 2

22 24 2

0 2

9 14 5

0 4

17 30 20 1

1 13 34 24 12 1

10 32 26 4

2 10 17 7

1 2

15 6

3 1

2 25 35 26 0

4 23 49 19 4

7 26 57 18 0

5 25 15 9

0 0

0 0

0 0

0 15 0

16 0

19 0

14 0

63 0

50 0

30 0

72 0

84 0

73 0

37 0

27 2

90 1

100 0

108 0

54 0

0 3

852 40 272 351 163 23 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-47

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Slightly Stable Winds Measured at Wind Speed Wind

- 150Ft-35Ft 35 Feet (in mph)

Delta-T (F)

Direction 1-3 4-7 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 6

8 12 6

5 6

2 4

5 7

3 7

11 16 17 7

0 16 5

14 13 34 34 17 19 9

19 19 14 31 36 44 25 0

8-12 13-18 19-24

> 24 3___

0 0

3 0

0 0

4 0

0 0

0 0

0 0

11 0

0 0

16 0

0 0

8 2

0 0

26 10 6

0 28 18 4

0 36 12 6

0 16 5

0 0

11 5

0 0

5 1

0 0

29 12 0

0 26 1

0 0

7 0

0 0

0 0

0 0

Total 25 17 26 19 50 56 29 65 64 80 43 37 48 93 88 39 0

Total 122 349 226 66 16 0

779 Hours of calm in Hours of missing this stability class:

wind measurements in this 0

stability class:

0 all stability classes:

Hours of missing stability measurements in 0

11-48

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Moderately Stable 15OFt-35Ft Delta-T (F)

Winds Measured at 35 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 2

1 4

2 1

3 5

7 8

4 4

5 6

8 7

11 0

1 0

0 0

1 22 16 4

5 4

9 5

12 16 1

3 0

0 0

0 0

0 3

0 0

0 2

2 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

3 0

1 0

4 0

2 0

2 0

25 0

24 0

11 0

13 0

8 0

15 0

12 0

18 0

24 0

8 0

14 0

0 0

184 78 99 7

0 0

Hours of calm in Hours of missing this stability class:

wind measurements in this 0

stability class:

0 all stability classes:

Hours of missing stability measurements in 0

1-49

Dresden Nuclear Station Period of Record: October Stability Class -

Extremely Stable Winds Measured at December 2003 1SOFt-35Ft 35 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction N________

N 1-3 1

0 0

0 1

4-7 8-12 13-18 19-24

> 24 Total NE ENE E

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 1

0 0

0 2

ESE SE 2

2 0

7 0

2 SSE 0

0 0

4 S

4 SSW 9

0 10 SW WSW W

10 2

1 0

3 6

0 6

1 1

0 1

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 16 0

3 0

2 0

0 0

4 NNW Variable Total 0

6 0

0 41 16 0

57 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in 0

stability class:

0 all stability classes:

0 II-50

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Extremely Unstable

- 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

1 0

'1

  • 1 0

0 0

0 0

1 2

0 9

2 0

0 Total 0

2 1

11 2

1 17 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:

3 II-51

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Moderately Unstable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 0

0 0

0 0

0 0

1 0

0 2

1 1

2 0

0 5

0 5

2 2

3 2

0 4

1 3

5 6

15 5

9 0

Total 0

8 25 23 7

4 67 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:

3 II-52

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Slightly Unstable 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 3

1 1

1 0

1 2

0 0

0 0

0 0

.0 1

4 0

5 1

3 1

2 4

4 3

7 10 5

9 7

12 7

5 0

Total 0

14 30 25 11 5

85 Hours of calm in Hours of missing Hours of missing this stability class:

wind measurements in this stability measurements in stability class:

1 all stability classes:

3 II-53

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Neutral 300Ft-35Ft Delta-T (F)

Winds Measured at 300 Feet Wind Direction Wind Speed (in mph) 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 8

4 8

12 12 10 12 6

4 4

6 7

13 10 14 11 0

8 3

4 2

5 7

17 1

36 26 12 27 11 6

23 39 12 30 18 20 5

22 15 7

28 29 20 42 27 57 24 17 0

0 2

0 21 4

3 18 2

0 23 0

0 30 7

0 81 4

0 53 10 2

43 26 6

101 23 21 90 31 11 85 9

6 49 3

8 40 24 23 119 26 8

107 37 5

143 10 3

66 0

0 0

Total 14 141 265 335 218 96 1069 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

3 11-54

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Slightly Stable 300Ft-35Ft Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 2

9 12 3

0 27 5

0 13 6

0 25 2

11 2

0 0

15 8

12 0

0 0

22 6

9 8

0 0

23 4

11 15 7

0 39 9

12 20 2

1 44 3

21 14 5

8 51 3

1 16 23 18 64 4

9 22 35 8

78 8

9 25 10 1

54 7

11 14 10 0

43 5

21 19 4

1 50 6

13 24 25 9

78 5

16 37 13 1

73 5

5 20 3

0 33 0

0 0

0 0

0 Total 13 82 170 261 146 47 719 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

2 all stability classes:

3 11-55

Dresden Nuclear Station Period of Record: October -

December 2003 Stability Class -

Moderately Stable 300Ft-3SFt Winds Measured at 300 Feet Delta-T (F)

Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24

> 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 2

2 2

0 2

2 1

10 3

2 4

7 6

3 1

3 0

7 1

1 0

0 5

13 15 6

2 5

6 5

20 7

3 0

0 14 0

4 0

4 0

3 0

4 0

7 0

15 0

26 0

14 0

7 0

13 0

14 0

14 0

30 0

8 0

8 0

0 0

185 1

17 50 96 21 Hours of calm in this Hours of missing wind stability class:

measurements in this 0

stability class:

0 all stability classes:

Hours of missing stability measurements in 3

11-56

Dresden Nuclear Station Period of Record: October -

December 2003 Class -

Extremely Stable 300Ft-35Ft Winds Measured at 300 Feet Stability Delta-T (F)

Wind Speed (in mph)

Wind Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable 1-3 4-7 8-12 13-18 19-24

> 24 0

0 0

6 0

0 0

0 0

7 0

0 o

0 0

0 0

0 o

0 0

0 0

0 0

0 1

0 0

0 0

1 0

0 0

0 0

0 0

1 1

0 O

0 1

1 0

0 O

0 0

1 0

0 0

0 1

2 2

0 0

0 7

8 1

0 0

3 5

7 0

0 0

2 0

0 0

0 o

0 0

0 0

0 0

0 0

0 0

0 0

0 0

2 0

0 0

0 0

0 0

0 Total 6

7 0

0 1

1 2

2 1

5 16 15 2

0 0

2 0

Total 0

6 15 35 4

0 60 Hours of calm in this stability class:

Hours of missing wind measurements in this Hours of missing stability measurements in 0

stability class:

0 all stability classes:

3 H-57

DRESDEN APPENDIX III 2003 REMP SAMPLE RESULTS Iml-l

DRESDEN TABLE OF CONTENTS List of Tables................................

II-3

1.0 INTRODUCTION

111-4 2.0 LISTING OF MISSED SAMPLES.

III-5 3.0 LISTING OF SAMPLE ANOMALIES 111-6 4.0 2003 ANALYSES DATA TABLES.

III-7 5.0 LAND USE CENSUS.

111-37 6.0 TLD DATA.

III-41 7.0 GRAPHS OF DATA TRENDS.

III-45 8.0 DREDGE SPOILS RESULTS.;

111-55 III-2

DRESDEN LIST OF TABLES NoTitle Page 1

Airborne Particulates and Iodine-131..................................

III-8 2

Airborne Particulates, Quarterly Composites.

III-16 3

Milk.

III-20 4

Fish, Edible Portions.

III-23 5

Bottom Sediments.

111-25 6

Vegetables.111-26 7

Surface Water.

III-29 8

Well Water...

11-36 III-3

DRESDEN

1.0 INTRODUCTION

The following constitutes the 2003 Progress Report for the Radiological Environmental Monitoring Program conducted at the Dresden Nuclear Power Station, Morris, Illinois. Results of completed analyses are presented in the attached tables.

Data obtained in the program are well w ithin 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, Zn-65, Zr-95, Nb-95, I-131, Ba-140, 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 beta, are decay corrected to the time of collection.

TLD data is provided by Exelon Generation Company.

Deviations from Scheduled Sampling and Corrective Actions Taken All samples were collected within the scheduled period unless noted otherwise in the Listing of Missed Samples.

Unusual Environmental Measurements None for 2003.

Sample Type Location Collection Comments Code Date I114

DRESDEN 2.0 LISTING OF MISSED SAMPLES Location Expected Sample Type Code Collection Reason Date AnI D-02 01-31-03 No AP sample; power outage. Charcoal runtime = I week plus 28.3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />. Station Point of Contact notified.

A D-02 02-07-03 to 12-26-03 TLD A/I OTHER D-07 03-07-03 10-10-03 No sample; no electricity. Unable to field check pump.

TLD found missing during monthly visual check; placed Spare #D2031955 ARE.

No particulate sample due to blown fuse; runtime of 16.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> does not support viable air sample. Charcoal volume based on one week plus 16.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />.

III-5

DRESDEN 3.0 LISTING OF TABLE ANOMALIES Sample Type Location Collection Date Reason Code A

D-04 03-21-03 Low reading of 164.6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> possibly due to storms in area.

TLD OTHER 05-02-03 Collector moved TLDs D-203-1 & 2 to new utility poles after road widening.

A/I D-07 05-09-03 Low reading of 80.4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> due to power outage. Station Point of Contact notified.

A D-07 05-16-03 Low reading of 153.9 hours1.041667e-4 days <br />0.0025 hours <br />1.488095e-5 weeks <br />3.4245e-6 months <br /> due to recent power restoration.

A D-01 07-11-03 Low meter reading of 140.6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> possibly due to storms in area.

A D-03 07-11-03 Low meter reading of 120.0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> possibly due to storms in area.

A D-04 07-11-03 Low meter reading of 125.0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> possibly due to storms in area.

A D-07 07-18-03 Estimated timer reading; collector placed new timer.

A D-07 07-25-03 No apparent reason for low timer reading of 160.8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

A D-07 10-10-03 No electricity due to blown fuse; collector replaced fuse.

III-6

DRESDEN 4.0 ANALYSES DATA TABLES m-7

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

1 O pCi/nm D-01 Onsite Station I Date Volume Gross Date Volume Gross Collected (in)

Beta I-131' Collected (in3)

Beta I-131' 01-03-03 279 4.0 A 0.5; 0.9

-0.3 k 0.3 ;0.3 01-10-03 287 2.5 a 0.4; 0.6 01-17-03 283 2.2 i 0.3; 0.5 0.5- 0.3 ;0.3 01-24-03 285 3.0 + 0.4; 0.7 01-31-03 285 3.3 + 0.4; 0.7 0.84 0.5;0.5 02-07-03 285 3.0 0.4; 0.7 02-14-03 284 2.1 0.4 ;0.5 0.7k 0.4 ;0.4 02-21-03 283 1.5 0.4; 0.5 02-28-03 284 2.9 + 0.4; 0.7 0.1 0.4 ;0.4 03-07-03 288 3.2 + 0.4; 0.7 03-14-03 284 3.8 A 0.4; 0.8

-0.1 0.4 ;0.4 03-21-03 284 2.3 0.3 0.5 03-28-03 283 1.8 k 0.4 0.5

-0.3 0.3 ;0.4 1st Qtr. Meanss.d.

2.7 +/-O.7 0.2+/- 0.5 07-04-03 289 2.6 + 0.3; 0.6

-1.0k 0.4 ;0.4 07-11-03 238' 2.2+0.3;0.5 07-18-03 283 1.5 i 0.3 ;0.4 0.9k 0.3 ;0.4 07-25-03 284 1.7 i 0.3; 0.4 08-01-03 283

. 1.8 0.3;0.5 0.2+/-0.3;0.3 08-08-03 300 2.0

  • 0.3; 0.5 08-15-03 284 2.0 + 0.3; 0.5

-0.5k 0.3 ;0.3 08-22-03 275 3.1 + 0.4 ;0.7 08-29-03 284 3.9 0.4;0.8 0.4k0.3 ;0.4 09-05-03 285 1.6 + 0.3; 0.4 09-12-03 285 4.1 A 0.4 ;0.9

-0.0k0.3 ;0.3 09-19-03 283 3.1 0.4; 0.7 09-26-03 287 2.0 + 0.4; 0.5

-0. 1 0.3 ;0.3 3rd Qtr. Meanss.d.

2.4 40.9

-0.0 0.6 04-04-03 298 1.7 k 0.3 0.5 04-11-03 275 1.6 0.4 0.5

-0.0k 0.3 ;0.3 04-18-03 283 2.5 0.4; 0.6 04-25-03 283 1.6 k 0.4 0.5 0 O0O.3 ;0.3 05-02-03 285 2.1 i 0.3 0.5 05-09-03 287 1.0 k 0.3 0.3 0.2 4 0.4 ;0.4 05-16-03 282 1.6 0.3 0.4 05-23-03 287 1.2 0.3 ;0.3 0.64-0.4;0.4 05-30-03 280 1.7 + 0.3; 0.4 06-06-03 291 2.0 0.3; 0.5 0.O1- 0.3 ;0.3 06-12-03 244 1.2 4 0.4; 0.4 06-20-03 336 1.840.3;0.4 0.34-0.4;0.4 06-27-03 275 1.9 +/- 0.3; 0.5 2nd Qtr. Meanks.d.

1.7 +O.4 0.21 0.2 10-03-03 291 1.5 0.3;0.4 10-10-03 281 3.5 0.4 0.8

-0.340.3 ;0.3 10-17-03 282 2.4 $ 0.4 ;0.6 10-24-03 284 3.2

  • 0.4; 0.7 1.2 + 0.3 ;0.4 10-31-03 287 2.0 0.4; 0.5 11-07-03 285 2.5 0.4;0.6 0.7k0.3 ;0.3 11-14-03 287 2.6 0.3; 0.6 11-21-03 284 2.2 + 0.3 0.5 0.54 0.4 ;0.4 11-28-03 284 2.4 + 0.4 0.6 12-05-03 285 2.6 0.4 ; 0.6 0.1 k 0.3 ;0.3 12-12-03 285 2.2 0.4; 0.5 12-19-03 284 2.7k 0.4; 0.6 0.3k0.4;0.4 12-26-03 285 3.0 k 0.4; 0.7 4th Qtr. Meanks.d.

2.5 +/-0.5 0.4O 0.5

  • Volume based on a two week collection period.

'Volume low; possibly due to storms in area.

III - 8

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; wveekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

104 pCihmn D-02 Onsite Station 2 Date Volume Gross Date Volume Gross Collected (mi)

Beta I-131' Collected (m')

Beta 1-131' 01-03-03 01-10-03 01-17-03 01-24-03 01-31-03 02-07-03 02-14-03 02-21-03 02-28-03 03-07-03 03-14-03 03-21-03 03-28-03 286 3.8 L 0.4 ; 0.8 290 2.9 +/- 0.4 ; 0.7 283 2.7 +/- 0.4 ; 0.6 294 3.9 +/- 0.4; 0.8 NSb NS' NS' NS' NS' NS' NS' NSc XTCO C

-0.1 i 0.5 ;0.5 0.04-0.4 ;0.4 0.4k 0.7 ;0.7 07-04-03 07-11-03 07-18-03 07-25-03 08-01-03 08-08-03 08-15-03 08-22-03 08-29-03 09-05-03 09-12-03 09-19-03 09-26-03 NS' NSc NSc NS' NS' NS' NSc NS' NS' NS' NSc NS' NS' 1140 1st Qtr. Meanss.d.

3.3 0.6 0.1+/- 0.2 3rd Qtr. Meanrs.d.

04-04-03 NS' 04-11-03 NS' 04-18-03 NS' 04-25-03 NS' 05-02-03 NS' 05-09-03 NS' 05-16-03 NS' 05-23-03 NS' 05-30-03 NS' 06-06-03 NS' 06-12-03 NS' 06-20-03 NS' 06-27-03 NSO 2nd Qtr. Meanrs.d.

10-03-03 NSc 10-10-03 NSc 10-17-03 NS' 10-24-03 NS' 10-31-03 NS' 11-07-03 NS' 11-14-03 NS' 11-21-03 NS' 11-28-03 NS' 12-05-03 NSc 12-12-03 NS' 12-19-03 NS' 12-26-03 NS' 4th Qtr. Meanss.d.

' Volume based on a two week collection period.

"'NS" = No sample; electricity off; not enough run time (28.3 hrs.) for viable air filter sample; charcoal volume based on one week plus 28.3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />.

"'NS" = No sample; electricity off.

III - 9

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01,1-131 = 0.07 pCi/mr Units:

10.2 pCilmd D-03 Onsite Station 3 Date Volume Gross Date Volume Gross Collected (in)

Beta 1-131' Collected (i')

Beta I-131' 01-03-03 281 4.3 0.5; 0.9 0.2 4 0.4 ;0.4 01-10-03 286 2.9 0.4; 0.7 01-17-03 284 2.3 0.3; 0.5 0.0*0.3;0.3 01-24-03 286 3.3 0.4; 0.7 01-31-03 286 3.9 0.4; 0.8 0.9 : 0.4 ;0.4 02-07-03 285 3.7

  • 0.4; 0.8 02-14-03 284 2.2
  • 0.4; 0.6 0.5 +/- 0.4 ;0.4 02-21-03 283 1.5 X 0.4; 0.5 02-28-03 284 2.8 0.4;0.7 0.2+0.3;0.3 03-07-03 283 2.8
  • 0.4; 0.6 03-14-03 286 3.3
  • 0.4 ;0.7 0.1 +/- 0.4;0.4 03-21-03 285 1.9 0.3;0.5 03-28-03 283 2.1 A 0.4; 0.5

-0.1 0.3 ;0.3 1st Qtr. Meanas.d.

2.9+0.8 0.3+ 0.3 04-04-03 298 2.3

  • 0.4; 0.5 04-11-03 275 1.6
  • 0.4 0.5

-0.2* 0.4 ;0.4 04-18-03 283 2.7

  • 0.4; 0.6 04-25-03 283 1.7
  • 0.4; 0.5 0.4 +/- 0.4 ;0.4 05-02-03 285 1.9
  • 0.3; 0.4 05-09-03 287 1.4
  • 0.3; 0.4 0.2
  • 0.4 ;0.4 05-16-03 282 1.8*0.3;0.5 05-23-03 286 1.4 0.3 ;0.4 0.0*0.4;0.4 05-30-03 284 1.7
  • 0.3; 0.4 06-06-03 282 2.0 0.3 0.5

-0.2

  • 0.4 ;0.4 06-12-03 246 1.1 0.4; 0.4 06-20-03 336 1.8
  • 0.3; 0.4

-0.3 + 0.3 ;0.3 06-27-03 272 2.2 t0.4 ;0.5 2nd Qtr. Meanas.d.

1.8 *0.4

-0.0i 0.3 07-04-03 288 2.8+ 0.3 ;0.6 0.4*0.4 ;0.4 07-11-03 203b 0.9

  • 0.3; 0.3 07-18-03 284 1.1
  • 0.3; 0.4 0.5+0.4 ;0.4 07-25-03 285 1.8
  • 0.3; 0.4 08-01-03.

283 2.5+0.3;0.6 0.8*0.3;0.3 08-08-03 300 2.2 + 0.3; 0.5 08-15-03 284 2.4 + 0.3 0.5 0.0* 0.3 ;0.3 08-22-03 274 3.7 + 0.4; 0.8 08-29-03 284 3.9 + 0.4; 0.8 0.0 + 0.4 ;0.4 09-05-03 285 1.6

  • 0.3; 0.5 09-12-03 285 4.9
  • 0.5; 1.0

-1.0* 0.3 ;0.4 09-19-03 283 3.6*0.4;0.8 09-26-03 287 2.5*0.4;0.6 1.040.3 ;0.4 3rd Qtr. Meanss.d.

2.6 *1.2 0.3+ 0.7 10-03-03 ' 290 1.9 0.3; 0.5 10-10-03 282 4.1 0.4; 0.9 0.4* 0.4 ;0.4 10-17-03 282 2.4

  • 0.4; 0.6 10-24-03 284 3.6
  • 0.4; 0.8 0.3
  • 0.3;0.3 10-31-03 282 2.2*0.4;0.5 11-07-03 290 2.9 *i 0.4 0.7 0.3*0.3 ;0.3 11-14-03 286 3.2
  • 0.4; 0.7 11-21-03 280 2.3
  • 0.3; 0.5

-0.3 4 0.4 ;0.4 11-28-03 284 2.9

  • 0.4; 0.7 12-05-03 285 2.5 0.4; 0.6 0.8* 0.3 ;0.4 12-12-03 285 2.8 0.4; 0.6 12-19-03 285 2.9 0.4 0.7

-0.6* 0.3 ;0.3 12-26-03 285 3.6 0.4; 0.8 4th Qtr. Mean*s.d.

2.9 *0.6 0.2+/- 0.5

  • Volume based on a two week collection period.

i Volume low; possibly due to storms in area.

III - 10

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, 1-131 = 0.07 pCi/rn' Units:

102 pCi'm' D-04 Collins Road Date Volume Gross Date Volume Gross Collected (mn)

Beta I-131' Collected (in)

Beta I-131a 01-03-03 279 4.3 A 0.5; 0.9

-0.4 X 0.5 ;0.5 01-10-03 287 3.1 0.4 ;0.7 01-17-03 283 2.8 0.4; 0.6

-0.1 + 0.3 ;0.3 01-24-03 285 3.3 0.4; 0.7 01-31-03 286 3.6+ 0.4; 0.7 0.5+ 0.4 ;0.4 02-07-03 285 3.0 A 0.4; 0.6 02-14-03 284 2.5 4 0.4 ;0.6 0.2 + 0.4 ;0.4 02-21-03 279 1.6 0.4;0.5 02-28-03 284 3.4 0.4 ;0.7 0.3*- 0.3 0.3 03-07-03 285 3.6 4 0.4 0.8 03-14-03 288 4.0 + 0.4; 0.8

-0.0 + 0.3 0.3 03-21-03 279' 2.3 + 0.3 ;0.5 03-28-03 283 1.9 4- 0.4; 0.5 0.4 4 0.4 ;0.4 Ist Qtr. Meanis.d.

3.0*0.8 0.1* 0.3 07-04-03 289 2.8* 0.3 ;0.6

-0.7*0.4 ;0.4 07-11-03 212c 2.0 + 0.4; 0.5 07-18-03 282 1.7 + 0.3; 0.5

-0.3 4 0.4 ;0.4 07-25-03 285 1.8 4 0.3; 0.4 08-01-03 284 1.8

  • 0.3; 0.5

-0.1 + 0.3 ;0.3 08-08-03 300 2.1 0.3; 0.5 08-15-03 275 2.0 0.3;0.5 0.1I0.3;0.3 08-22-03 274 3.7 X 0.4; 0.8 08-29-03 294 3.9

  • 0.4; 0.8 0.0 4 0.4 ;0.4 09-05-03 285 1.5 a 0.3; 0.4 09-12-03 285 4.4 0.5 ;0.9 0.4 + 0.3 ;0.3 09-19-03 283 3.4M0.4;0.7 09-26-03 287 2.1 + 0.4; 0.5

-0.5 4 0.4 ;0.4 3rd Qtr. Meanis.d.

2.6

  • 1.0

-0.2* 0.4 04-04-03 298 1.9

  • 0.3 0.5 04-11-03 275 2.0 +/- 0.4; 0.5 0.1 i 0.3 ;0.3 04-18-03 283 2.5 + 0.4; 0.6 04-25-03 283 2.1 + 0.4; 0.5

-0.1 0.3 ;0.3 05-02-03 285 2.3 + 0.3; 0.5 05-09-03 287 1.6 *0.3 ;0.4 0.00.4 ;0.4 05-16-03 282 2.240.4;0.5 05-23-03 286 1.6 0.3 ;0.4

-0.4 0.4;0.4 05-30-03 281 1.8 0.3; 0.5 06-06-03 287 2.1 i 0.3; 0.5 0.1 0.4 ;0.4 06-12-03 245 1.3 0.4; 0.4 06-20-03 336 1.8 4- 0.3; 0.4

-0.2 0.3 ;0.3 06-27-03 275 2.2 4 0.4; 0.5 2nd Qtr. Mean*s.d.

1.9 40.3

-0.1+/- 0.2 10-03-03 291 1.3 0.3; 0.4 10-10-03 280 3.9 0.4; 0.8 0.4* 0.3 ;0.3 10-17-03 282 2.9 0.4 ;0.6 10-24-03 284 3.3 0.4; 0.7

-0.1 4 0.3;0.3 10-31-03 287 2.2 0.4; 0.5 11-07-03 290 2.2 + 0.4 ;0.5 0.3*0.4 ;0.4 11-14-03 287 2.8 0.4; 0.6 11-21-03 284 2.4 0.3 0.6

-0. 1 *f 0.3 0.3 11-28-03 284 2.7

  • 0.4; 0.6 12-05-03 285 2.4
  • 0.4; 0.6 0.4 4 0.3 ;0.3 12-12-03 285 2.5*0.4;0.6 12-19-03 284 2.8+ 0.4 ;0.6 0.2* 0.4 ;0.4 12-26-03 285 3.4 + 0.4; 0.7 4th Qtr. Meanis.d.

2.7 *0.6 0.2+/- 0.2

  • Volume based on a two week collection period.

'Volume slightly low, lower timer reading of 164.6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> possibly due to storms in arca.

e Volume low; possibly due to storms in area.

III - 11

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges -Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

102 pCi/rn D-07 Clay Products Date Volume Gross Date Volume Gross Collected (in)

Beta I-131' Collected (m')

Beta 1-131' 01-03-03 283 4.3 + 0.5; 0.9 0.1 + 0.3 ;0.3 01-10-03 285 3.1 0.4; 0.7 01-17-03 285 2.5 0.3; 0.6

-0.5A0.4;0.4 01-24-03 284 3.1 0.4; 0.7 01-31-03 285 3.6 0.4; 0.8 0.6k0.4;0.5 02-07-03 287 3.8 A 0.4; 0.8 02-14-03 282 1.9 0.4; 0.5 0.2k 0.3 ;0.3 02-21-03 285 1.5 4 0.4; 0.5 02-28-03 284 2.8 0.4 ;0.7 0.640.3 ;0.3 03-07-03 286 2.8 : 0.3; 0.6 03-14-03 285 3.8 0.4; 0.8 0.3 0.4 ;0.4 03-21-03 285 1.9 0.3; 0.5 03-28-03 283 2.1 i 0.4; 0.5

-0.2 4 0.4 ;0.4 1st Qtr. Meanas.d.

2.9 +0.9 0.1+/- 0.4 07-04-03 290 2.5 k 0.3 0.6 0.4 a 0.3 ;0.3 07-11-03 280 1.6 4 0.3; 0.4 07-18-03 285' 1.8 0.3 ;0.5 0.6+0.3 ;0.4 07-25-03 273' 2.3 + 0.3; 0.5 08-01-03 285 2.0k 0.3 ;0.5

-0.340.3 ;0.4 08-08-03 297 1.9 4 0.3; 0.5 08-15-03 264 2.1 i 0.3 0.5

-0.7T 0.3 ;0.4 08-22-03 271 3.5 + 0.4; 0.8 08-29-03 284 3.8 0.4 ;0.8 0.7 0.4 ;0.4 09-05-03 288 1.4 A 0.3; 0.4 09-12-03 282 3.8 a 0.4; 0.8

-0.1 0.3 ;0.3 09-19-03 284 3.4 0.4; 0.7 09-26-03 285 2.4 S 0.4; 0.6 0.3 +/- 0.3 ;0.3 3rd Qtr. Meanis.d.

2.5 +/-0.8 0.1+/- 0.5 10-03-03 291 1.4 0.3 ;0.4 10-10-03 NS' 0.4 0.6;0.6 10-17-03 284 2.4 0.4;0.6 10-24-03 284 3.1 0.4; 0.7 0.2k 0.3 ;0.3 10-31-03 282 2.2 0.4;0.5 11-07-03 287 2.4 i 0.4; 0.6 0.4 + 0.3 ;0.3 11-14-03 285 3.4 +/- 0.4; 0.7 11-21-03 284 2.6 +/- 0.4; 0.6

-0.2 +/- 0.4 ;0.4 11-28-03 283 3.0 +/- 0.4; 0.7 12-05-03 286 2.5 + 0.4; 0.6

-0.0 +/- 0.4 0.4 12-12-03 284 3.0 0.4 ;0.7 12-19-03 287 3.4 0.4 ;0.7

-0.2 0.3 ;0.3 12-26-03 285 3.3 A 0.4; 0.7 4th Qtr. Meanis.d.

2.7 +/-0.6 0.1+/- 0.3 04-04-03 293 2.0 4 0.4; 0.5 04-11-03 271 1.7 0.4 0.5 0.4 + 0.3 ;0.3 04-18-03 287 2.4 + 0.4; 0.6 04-25-03 283 1.9 0.4 0.5

-0.3 0.4 ;0.4 05-02-03 287 2.2 + 0.3; 0.5 05-09-03 136' 1.9 0.6; 0.7

-0.3 4 0.5 ;0.5 05-16-03 261' 1.8 0.4 ;0.5 05-23-03 288 1.4 0.3 ;0.4 0.6 0.4 ;0.4 05-30-03 283 1.4 0.3; 0.4 06-06-03 288 2.0 + 0.3; 0.5 0.1 0.4 ;0.4 06-12-03 241 1.7 0.4;0.5 06-20-03 337 1.7 A 0.3 ; 0.4

-0.1 0.3 ;0.3 06-27-03 276 2.1 +/- 0.4; 0.5 2nd Qtr. Mean+/-s.d.

1.9 +/-0.3 0.1+/- 0.4

  • Volume based on a two week collection period.

' Volume low due to power outage.

' Volume low due.to recent power restoration.

'Timer reading estimated; collector placed new timer.

' Volume low; no apparent reason for low timer reading of 160.8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

'No particluate sample due to blown fuse; runtime (16.5 hrs.) does not support viable air particulate sample; charcoal volume = 320m' - I week + 16.5 hrs.

III - 12

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

102 pCi/r' D-12(C) Lisbon Date Volume Gross Date Volume Gross Collected (in')

Beta I-131' Collected (m')

Beta 1-131' 01-03-03 282 4.7* 0.5; 1.0 0.2* 0.4 ;0.4 01-10-03 285 2.7 0.4;0.6 01-17-03 285 2.9

  • 0.4; 0.6

-0.1 + 0.3 ;0.3 01-24-03 285 3.4 A 0.4; 0.7 01-31-03 275 3.4 + 0.4; 0.7 0.4* 0.4 ;0.4 02-07-03 288 3.8 + 0.4; 0.8 02-14-03 282 2.5 4 0.4; 0.6

-0.5 + 0.4 ;0.4 02-21-03 285 2.1 0.4; 0.5 02-28-03 285 3.5

  • 0.4; 0.8 0.1 + 0.4 ;0.4 03-07-03 286 2.8
  • 0.3; 0.6 03-14-03 290 3.6 0.4; 0.8

-0.1 0.3 ;0.3 03-21-03 285 2.3 + 0.3; 0.5 03-28-03 279 2.3 + 0.4 ;0.6 0.0 0.3 ;0.3 1st Qtr. Meanss.d.

3.1 *0.7 0.0I 0.3 07-04-03 285 2.2 A 0.3; 0.5

-0.7

  • 0.4 ;0.4 07-11-03 273 3.8 0.4;0.8 07-18-03 285 2.1 0.3;0.5 0.0*0.3;0.3 07-25-03 285 2.0
  • 0.3; 0.5 08-01-03 285 2.4 0.3 0.5 0.4 X 0.3 ;0.3 08-08-03 300 2.1
  • 0.3; 0.5 08-15-03 275 2.1 A 0.3 ;0.5 0.0+0.4 ;0.4 08-22-03 271 3.9 0.5 0.8 08-29-03 284 4.0
  • 0.4; 0.8

-0.7 + 0.4 ;0.4 09-05-03 288 2.0 + 0.4; 0.5 09-12-03 282 5.0* 0.5; 1.0 0.5+0.4 ;0.4 09-19-03 285 3.4 0.4; 0.7 09-26-03 285 2.6

  • 0.4; 0.6

-0.3 + 0.4 ;0.4 3rd Qtr. Meanss.d.

2.9 4 1.0

-0.1+ 0.5 04-04-03 288 2.1

  • 0.4; 0.5 04-11-03 280 2.1 *0.4; 0.5

-0.04-0.3;0.3 04-18-03 287 2.3

  • 0.4; 0.6 04-25-03 283 2.0 0.4; 0.5 0.0* 0.4 ;0.4 05-02-03 287 2.1 A 0.3; 0.5 05-09-03 285 1.6 0.3; 0.4 0.2 +0.4 ;0.4 05-16-03 283 2.3
  • 0.4; 0.6 05-23-03 287 1.5 0.3 ;0.4 0.0
  • 0.3 ;0.3 05-30-03 278 2.1
  • 0.3; 0.5 06-06-03 286 2.2
  • 0.4; 0.5

-0.2

  • 0.4; 0.4 06-12-03 243 1.4 0.4; 0.5 06-20-03 337 1.9 0.3 0.4 0.3*-0.4 ;0.4 06-27-03 273 2.1 i 0.4; 0.5 2nd Qtr. Mean;s.d.

2.0 *0.3 0.1+ 0.2 10-03-03 290 1.5 + 0.3 0.4 10-10-03 281 4.2 + 0.5; 0.9

-1.0* 0.4 ;0.4 10-17-03 284 2.7

  • 0.4; 0.6 10-24-03 284 3.1
  • 0.4 ;0.7 0.9*0.3 ;0.3 10-31-03 287 2.0 0.4; 0.5 11-07-03 287 2.7* 0.4 ;0.6

-0.8*0.3 ;0.4 11-14-03 285 3.2 0.4; 0.7 11-21-03 286 2.4 0.3; 0.6 0.0+/-0.3;0.3 11-28-03 283 3.1 0.4; 0.7 12-05-03 286 2.6

  • 0.4; 0.6 0.3
  • 0.3 ;0.3 12-12-03 284 2.7 0.4; 0.6 12-19-03 287 3.0*0.4; 0.7

-0.0*0.3;0.3 12-26-03 285 3.8

  • 0.4; 0.8 4th Qtr. Meanss.d.

2.8 *0.7

-0.1+ 0.7

'Volume based on a twvo week collection period.

  • III - 13

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

10'2 pCi/rn D.45 McKinley Woods Road Date Volume Gross Date Volume Gross Collected (n')

Beta I-131' Collected (mn')

Beta I-131' 01-03-03 282 4.0 + 0.5; 0.8

-0.1 0.5 ;0.5 01-10-03 285 2.8 X 0.4; 0.6 01-17-03 285 2.0 + 0.3; 0.5

-0.5 4 0.4 ;0.4 01-24-03 285 3.1 a 0.4; 0.7 01-31-03 285 3.1+/-0.4;0.7 0.6+/-0.4;0.4 02-07-03 288 3.2 + 0.4; 0.7 02-14-03 287 2.3 X 0.4; 0.6

-0.3 + 0.4 ;0.4 02-21-03 285 1.3 0.4;0.4 02-28-03 285 3.1 +/- 0.4; 0.7

-0.7 + 0.4 ;0.4 03-07-03 286 3.3 +/- 0.4; 0.7 03-14-03 284 3.1 +/- 0.4; 0.7

-0.1 +/- 0.4 ;0.4 03-21-03 285 2.3 i 0.3; 0.5 03-28-03 279 1.9 +/- 0.4; 0.5 0.3 + 0.4 ;0.4 1st Qtr. Mean+/-s.d.

2.7 +0.7

-0.1+/- 0.4 07-04-03 284 2.5+/- 0.3 ;0.6 0.10.4 ;0.4 07-11-03 285 1.8 0.3; 0.4 07-18-03 285 1.7+/- 0.3 ;0.4 0.440.3 ;0.3 07-25-03 285 2.2 + 0.3; 0.5 08-01-03 290 2.1 +/- 0.3; 0.5 0.8+/- 0.3 ;0.4 08-08-03 300 2.3 + 0.3; 0.5 08-15-03 285 1.7+ 0.3 ;0.4

-1.340.3;0.4 08-22-03 270 3.4 +/- 0.4; 0.8 08-29-03 275 3.8 A 0.4; 0.8 0.8 A 0.4 ;0.4 09-05-03 285 1.7 0.3; 0.5 09-12-03 285 4.0 0.4 ;0.8

-0.6+/-0.4;0.4 09-19-03 290 3.4 0.4; 0.7 09-26-03 280 2.2 +/- 0.4; 0.5 0.0 +/- 0.3 ;0.3 3rd Qtr. Mean+/-s.d.

2.5 +/-0.8 0.0A 0.8 04-04-03 289 1.9 +/- 0.4; 0.5 04-11-03 285 1.5 +/- 0.3; 0.4

-0.4+/- 0.3 ;0.3 04-18-03 287 2.4 +/- 0.4; 0.6 04-25-03 283 1.6+/- 0.4;0.5 0.2 0.4;0.4 05-02-03 287 1.8 0.3; 0.4 05-09-03 281 1.2 0.3 ;0.4 0.1 4 0.4 ;0.4 05-16-03 287 2.1 0.3 ;0.5 05-23-03 287 1.3 +/- 0.3; 0.4

-0.5+/-0.4 ;0.4 05-30-03 283 2.0 +/- 0.3; 0.5 06-06-03 286 2.0+/- 0.3 ;0.5 0.24 0.3 ;0.3 06-12-03 243 1.5 +/- 0.4; 0.5 06-20-03 338 1.8 +/- 0.3; 0.4 0.1 +/- 0.4 ;0.4 06-27-03 273 1.9 +/- 0.3; 0.5 2nd Qtr. Mean+/-s.d.

1.8 40.3

-0.0h 0.3 10-03-03 288 1.6 0.3; 0.4 10-10-03 283 3.8 +/- 0.4; 0.8 0.1 +/- 0.3;0.3 10-17-03 284 2.4 0.4 ;0.6 10-24-03 284 3.2 0.4 ;0.7 0.9 4 0.3 ;0.4 10-31-03 287 2.10.4;0.5 11-07-03 287 2.3 +/- 0.4; 0.6 0.3 +/-f 0.4 ;0.4 11-14-03 285 2.9 0.4; 0.6 11-21-03 285 2.3 +/- 0.3; 0.5

-0.1 + 0.3 ;0.3 11-28-03 288 3.0 0.4; 0.7 12-05-03 291 2.9+/- 0.4 ;0.6

-0.64+/-0.3 ;0.3 12-12-03 289 2.6 0.4; 0.6 12-19-03 291 3.0 0.4; 0.7 0.3 +/- 0.3 ;0.3 12-26-03 285 3.8+/-0.4;0.8 4th Qtr. Mean-s.d.

2.8 +/-0.6 0.11 0.5

'Volume based on a two week collection period.

III - 14

DRESDEN Table

1.

Airborne Particulates and Iodine Cartridges Collection:

Airborne Particulates - Continuous; weekly exchange Iodine cartridges - Continuous; biweekly exchange Required LLD:

Gross Beta = 0.01, I-131 = 0.07 pCi/m' Units:

10.2 pCirn' D-53 Grundy County Road Date Volume Gross Date Volume Gross Collected (in?)

Beta I-131' Collected (m')

Beta I-131' 01-03-03 279 3.9 0.5;0.8 0.I+0.4;0.4 01-10-03 287 2.3 0.4; 0.6 01-17-03 283 2.5 + 0.3; 0.6 0.0A0.4;0.4 01-24-03 285 3.1 +/- 0.4; 0.7 01-31-03 286 3.3 + 0.4; 0.7 0.2+0.4 ;0.4 02-07-03 285 3.4 +/- 0.4; 0.7 02-14-03 284 2.0 +/- 0.4; 0.5 0.1 4 0.4 ;0.4 02-21-03 283 1.5 +/- 0.4; 0.5 02-28-03 284 2.9 + 0.4; 0.7 0.1 0.3 ;0.3 03-07-03 292 3.0 + 0.4 0.7 03-14-03 281 4.1 +/- 0.4; 0.9 0.1 0.4 ;0.4 03-21-03 284 2.2+0.3;0.5 03-28-03 283 2.3 - 0.4 ;0.6 0.3 + 0.3 ;0.4 1st Qtr. Meanas.d.

2.8 40.8 0.1+/- 0.1 07-04-03 290 2.8 4 0.3; 0.6 0.1 + 0.4 ;0.4 07-11-03 281 2.4 0.3; 0.5 07-18-03 282 1.8 0.3 ;0.5

-0.5+0.3;0.3 07-25-03 285 1.9

  • 0.3; 0.4 08-01-03 284 2.2 0.3 ;0.5 0.2 +/- 0.3 ;0.3 08-08-03 300 2.5 + 0.3; 0.6 08-15-03 294 2.2 0.3 0.5

-0.4 +/- 0.3 ;0.3 08-22-03 275 4.1 + 0.5; 0.9 08-29-03 284 3.8 0.4;0.8

-1.0 +0.4 ;0.4 09-05-03 280 0.8 + 0.3; 0.3 09-12-03 284 2.0k 0.4 ;0.5

-0.6 0.3 ;0.3 09-19-03 288 2.5 0.4; 0.6 09-26-03 281 2.4 A 0.4; 0.6

-0.4 +/- 0.4 ;0.4 3rd Qtr. Meanas.d.

2.4 +/-0.8

-0.4+/- 0.4 04-04-03 298 2.0 i 0.3; 0.5 04-11-03 276 1.8 + 0.4; 0.5

-0.6k 0.4 ;0.4 04-18-03 282 2.8 + 0.4; 0.6 04-25-03 283 1.6 + 0.4; 0.5 0.0 +/- 0.4 0.4 05-02-03 291 1.8 + 0.3; 0.4 05-09-03 282 1.4 0.3 0.4

-0.2 4 0.4 ;0.4 05-16-03 283 1.8 0.3; 0.5 05-23-03 286 1.4 + 0.3 0.4

-0.1 0.4 ;0.4 05-30-03 278 1.8 + 0.3; 0.5 06-06-03 296 2.1 + 0.3; 0.5 0.1 A 0.3 ;0.3 06-12-03 249 1.7 0.4; 0.5 06-20-03 334 1.8 X 0.3; 0.4 0.1 4 0.4 ;0.4 06-27-03 275 2.6 + 0.4; 0.6 2nd Qtr. Mean~s.d.

1.9 +/-0.4

-0.1k 0.3 10-03-03 292 1.6 0.3;0.4 10-10-03 280 3.9 : 0.4; 0.8

-0.1 0.4 ;0.4 10-17-03 282 2.4 0.4 ;0.6 10-24-03 284 3.4 A 0.4; 0.7

-0.1 + 0.4 ;0.4 10-31-03 287 2.0 0.4;0.5 11-07-03 285 2.5 + 0.4; 0.6 0.4+ 0.3 ;0.3 11-14-03 286 3.4 0.4;0.7 11-21-03 284 2.5 0.4; 0.6 0.9 z0.3 ;0.4 11-28-03 284 2.9 + 0.4; 0.6 12-05-03 285 2.5 ff0.4 ;0.6 0.9: 0.3;0.3 12-12-03 285 3.0 0.4;0.7 12-19-03 284 3.1 A 0.4; 0.7

-0.1 0.3 ;0.3 12-26-03 285 3.2 i 0.4,0.7 4th Qtr. Meanis.d.

2.8 i0.6 0.3A 0.5

'Volume based on a twvo week collection period.

III - 15

DRESDEN Table

2.

Airborne Particulates Collection:

Quarterly composites of weekly collections ODCM-Required LLDs:

Cs-134 0.05, Cs-137 = 0.06 pCi/rr?

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/n' Units:

10 4pCi/rn' Sample Description and Concentration D-01 Onsite Station 1 2003 Collection Period 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Lab Code Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 CDAP-2123 3,703

-1.545.3 ;5.3

-7.8I8.6;8.7

-2.2+4.7 ;4.8

-1.5*5.4 ;5.4 1.6* 9.6; 9.6

-5.7 +6.0; 6.1 2.9*5.2 ;5.2 1.7*5.3 ;5.3

-24.3 + 6.6;7.9 CDAP-4161 3,715

-0.9 5.4 ; 5.4

-6.5 + 6.8 ; 6.9

-1.3 + 4.3; 4.3

-0.6 +/- 5.6 ; 5.6 14.3*8.6;8.9 1.0 *5.4; 5.4 2.7 +/- 6.3 ; 6.3

-6.2 + 5.9 ; 6.0 25.5 +/- 6.9;8.2 CDAP-6466 3,666

-7.3 4 6.9 ; 7.0 5.647.1 ;7.1 3.5 + 4.6 ; 4.6

-1.3 + 6.9 ; 6.9

-4.8 i 12.0 ; 12.0

-1.6*6.4; 6.4 3.6 + 5.4 ; 5.5 6.3 + 4.8 ; 4.9 22.1

  • 3.7;5.4 CDAP-8023 3,712 4.244.5 ;4.6

-7.7* 8.6 ; 8.7 1.0*4.7 ;4.7 3.7* 5.4; 5.4

-8.0

  • 14.3 ; 14.3

-3.1 +4.9; 5.0 4.8*5.6 ;5.7

-1.9

  • 6.6 ; 6.7

-9.5

  • 7.3 ;7.4 D-02 Onsite Station 2 2003 Collection Period Lab Code Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 1st Qtr.

CDAP-2124 2nd Qtr.

NS '

3rd Qtr.

4th Qtr.

NS' NS a 1,156

-1.8+ 10.8; 10.8 39.7411.1 ; 13.2

-1.7*8.7; 8.7

-6.2* 12.3 ; 12.3 20.0+ 19.5 ; 19.8

-15.6 +8.9; 9.3 4.2

  • 10.5 ; 10.6 5.1* 10.5 ; 10.6 Ba/La-140

-793.6* 12.0;141.8

'"NS" = No sample; power out.

III -16

Table

2.

Airborne Particula Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

DRESDEN tes Quarterly composites of weekly collections Cs-134 = 0.05, Cs-137 = 0.06 pCilm' Mn-54 = 0.01; Fe-59 = 0.015; Co-58, Co-60 = 0.01; Zn-65 = 0.04; ZrINb-95 = 0.01; Ba/La-140 = 0.025 pCi/dn 10 pCi/rn Sample Description and Concentration D-03 Onsite Station 3 2003 Collection Period 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Lab Code Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 BawLa-140 CDAP-2125 3,703 2.4*6.5 ;6.5

-3.3 + 9.4; 9.4

-2.3 +/- 5.2; 5.2 6.4 +/- 7.4 ; 7.5

-3.2 4 8.2 ; 8.2 7.5 +5.5; 5.6

-5.4 +/- 6.4 ; 6.4

-5.9 4 6.8 ; 6.9 36.9 4 4.8;8.1 CDAP-4162 3,706 1.8 A 4.0; 4.0

-1 1.9

  • 7.9 ; 8.2

-2.3

  • 5.2; 5.2 0.1* 4.2 ;

4.2 7.1+ 8.8 ; 8.9

-8.7 A 6.0; 6.2 12.2

  • 5.9; 6.3 2.0 + 6.2 ; 6.2 5.6 + 5.8;5.9 CDAP-6467 3,633

-0.6

  • 5.0 ; 5.0 3.44 6.6 ;6.7 2.5 + 5.6 ;

5.6 3.6* 3.5 ;3.6

-6.5* 11.8; 11.8

-16.4 *5.1; 5.8 1.64 5.0; 5.0

-0.7 + 6.3 ; 6.3 67.1

  • 6.6;13.6 CDAP-8024 3,707 2.74 6.0 ;6.1 8.8 + 9.5 ; 9.7 5.8
  • 4.9; 5.0 5.3 *4.2 ;4.3

-13.6* 11.5; 11.8

-8.7 *5.6; 5.8

-3.3

  • 6.3; 6.3

-1.1

  • 5.2 ; 5.2 27.4 + 6.9;8.4 D-04 Collins Road 2003 Collection Period Lab Code Volume 1st Qtr.

CDAP-2126 3,695 2nd Qtr.

CDAP-4163 3,711 3rd Qtr.

CDAP-6468 3,641 4th Qtr.

CDAP-8025 3,717 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 BafLa-140 2.1* 6.0 ;

6.0 1.1 + 10.1 ; 10.1

-0.6 + 5.0; 5.0

-9.0 *7.3 ; 7.4

-4.8* 11.9; 11.9 3.3 45.2; 5.2

-6.3 + 7.3 ; 7.4 5.64 5.1 ;5.2

-24.7 + 6.6;7.9

-0.9b *5.4 ; 5.4 2.2

  • 8.5 ; 8.5 3.5 *4.0;4.0

-4.8

  • 5.8 ; 5.9 4.0* 13.6 ; 13.6

-5.5

  • 6.0; 6.0 4.3
  • 4.8 ; 4.9

-7.0 4 6.8 ; 7.0

-7.8

  • 4.9;5.1 0.3
  • 6.8 ; 6.8 1.1 + 10.3 ; 10.3

-9.6

  • 4.7; 5.0 7.3 + 6.5 ; 6.6 3.3+10.2; 10.2

-2.8 *4.0; 4.0 1.3

  • 6.7; 6.7 4.6
  • 5.0 ; 5.0 5.0
  • 8.0;8.1 6.0
  • 4.9 ; 5.0

-16.84 13.2 ; 13.6 0.9

  • 5.2 ; 5.2 2.6 4 3.0 ;

3.0

-3.2

  • 12.2; 12.2 6.3 *5.8; 5.9 0.1
  • 5.8 ; 5.8 2.2*5.3 ;5.4 91.8 + 7.2; 17.9 III -17

DRESDEN Table

2.

Airborne Particulates Collection:

Quarterly composites of weekly collections ODCM-Required LLDs:

Cs-134 0.05, Cs-137 = 0.06 pCi&m' Other LLDs:

Mn-54 = 0.01; Fe-59 = 0.015; Co-58, Co-60 0.01; Zn-65 = 0.04; ZrfNb-95 = 0.0 1; Ba/La-140 = 0.025 pCi/mrn Units:

IO pCi/rn1 Sample Description and Concentration D-07 Clay Products 2003 Collection Period 1st Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Lab Code Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 CDAP-2127 3,708

-2.4 + 6.7 ; 6.7

-15.6k 12.2; 12.5 3.6 + 4.0 ; 4.0 3.8k 6.8; 6.9

-2.4 +/- 10.6 ; 10.6 0.3 +4.3; 4.3

-2.9 + 7.3 ; 7.3 3.8 4 5.6 ; 5.7 7.4 + 2.2;2.5 CDAP-4164 3,537 1.9 + 5.6 ; 5.6

-12.5+ 11.8; 12.0 5.4+/-3.8 ;3.9 3.8 5.7 ;5.7 2.5 +/-12.3; 12.3

-7.3 +5.6; 5.8 2.8 b 6.6 ; 6.6 3.7 + 7.1 ;7.2 35.2 + 5.0;8.0 CDAP-6469 3,673

-3.7 5.5 ;5.5

-3.4 9.5 ;9.5 3.2 5.6;5.6

-0.6 + 5.7; 5.7 6.4 +/- 10.8 ; 10.9 9.1 +4.3; 4.6

-4.1 + 6.7; 6.8 2.3 A 5.0 ; 5.0

-24.7 + 6.6;8.0 CDAP-8026 3,430

-9.5 6.7;6.9 3.6 +/-7.0 ;7.1 2.9 + 4.8 ; 4.8 2.2 A 6.9 ; 6.9 3.5 +/- 14.6 ; 14.6

-3.8 +/-6.2; 6.3

-0.6 + 6.2 ; 6.2

-5.1 +7.1 ; 7.2

-44.4 +/- 6.2; 10.1 2003 Collection Period D-12 (C) Lisbon 2nd Qtr.

1st Qtr.

3rd Qtr.

4th Qtr.

Lab Code CDAP-2128,9 3,699 CDAP-4165 3,704 CDAP-6470 3,690 CDAP-8027 3,716 Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134.

Cs-137 BalLa-140 3.843.9 ;3.9

-2.8 I 7.3 ; 7.3

-1.6 + 3.9 ; 4.0 2.1 + 4.5 ; 4.5

-4.4 + 7.8; 7.9

-1 1.8 +4.0; 4.5

-0.2 +4.1 ; 4.1 0.1 +4.4 ;4.4

-21.9 + 5.5;6.7 0.6 4 6.2 ; 6.2 5.4 4 10.7; 10.8

-7.045.0;5.2

-2.2 4 6.6 ; 6.6 19.1 h I 1.0 ; 1 1.5 2.5 44.1 ; 4.1

-3.9+5.6 ;5.6 1.6 5.7;5.7

-23.6 + 8.5 ; 9.5 8.5 45.3 ; 5.6 5.6k 10.8; 10.8

-1.4 L 4.9; 4.9 7.2 + 6.4 ;6.5 4.0 7.9 ;7.9 5.4 +/-5.4; 5.5

-1.1 +/- 5.0; 5.0

-3.80 5.1 ; 5.2

-63.0 + 7.0; 13.2 0.9 4 5.7 ; 5.7

-11.249.9; 10.1

-6.6 4 5.9 ; 6.1

-3.9+ 6.1 ;6.1

-6.4 4 1 1.5 ; 1 1.6 4.4 +5.2; 5.3

-1.1 4.9 ; 4.9 3.845.6 ; 5.7 38.5 + 4.7;8.3 III -18

DRESDEN Table 2.

Airborne Particulates Collection:

Quarterly composites of weekly collections ODCM-Required LLDs:

Cs-134 = 0.05, Cs-137 = 0.06 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/r' Units:

104 pCi/rm' Sample Description and Concentration D-45 McKinley Woods Road 2003 Collection Period Ist Qtr.

2nd Qtr.

3rd Qtr.

4th Qtr.

Lab Code Volume Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 CDAP-2130 3,707

-12.4 A 6.4 ; 6.8

  • 4.54-12.0;12.0 6.6 +/- 5.0 ; 5.2

-12.8 +/- 13.4; 13.6

-12.2 +/-5.8; 6.2

-63.29 6.9 ; 7.0 2.7 +/-5.5 ; 5.5 CDAP-4 166 3,715

-2.1 4 5.2 ; 5.2 7.6 4 7.4 ; 7.6

-0.3 4 3.2; 3.2 1.0 4-4.5 ; 4.5 0.8

  • 6.8 ; 6.8 9.2 45.7; 5.9 4.1 + 6.6; 6.7

-1.0*4.7 ;4.7 5.6 +/- 5.8;5.9 CDAP-6471 3,706 0.3*5.6 ;5.6

-20.0* 11.6; 12.1 6.8*4.0 ;4.1 1.9*4.8 ;4.9 4.8 + 10.4 ; 10.4

-5.4 *5.2; 5.3 5.0+5.0; 5.1

-0.5 + 5.3 ; 5.3 21.0 + 6.5;7.5 CDAP-8028 3,734

-0.3 4 4.2 ; 4.2

-5.6 4 9.0; 9.0

-3.2 4 5.5 ; 5.6 2.2 4 7.6 ; 7.6

-1.64 12.5 ; 12.5

-7.9 *5.7; 5.9 2.6

  • 6.8 ; 6.8

-0.4 4 4.8 ; 4.8 15.4 A 3.0;4.1 2003 Collection Period D-53 Grundy Countv Road 2nd Qtr.

3rd Qtr.

Ist Qtr.

4th Qtr.

Lab Code CDAP-2131 CDAP-4167 3,720 CDAP-6472 3,714 CDAP-8029 3,712 Volume 3,704 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140

-5.145.7 ;5.8

-15.6* 12.2; 12.5

-2.1 44.2 ;4.2 1.3*7.4 ;77A

-3.2 + 12.3 ; 12.3 2.3 +5.0; 5.1 0.9*5.4A;5.4

-1.6*5.1 ;5.1

-32.5 + 6.2;8.5

-0.3 t 5.5 ; 5.5 18.5+9.3 ;9.9

-0.5 : 4.4; 4.4 2.9 + 6.6 ; 6.6 12.7*8.1 ;8.4

-16.2 *6.1; 6.7

-2.6 + 5.8 ; 5.9

-1.1 + 5.6 ; 5.6

-16.0 + 6.9;7.5 3.345.0;5.1

-1.1 4 9.7 ; 9.7

-8.1

  • 5.7 ; 5.9

-2.2

  • 6.6 ; 6.6

-12.84 13.4; 13.6

-9.0

  • 6.0; 6.2 0.6
  • 6.5 ; 6.5

-7.7* 5.2; 5.4

-32.1 +/- 6.2;8.4 9.4 4 5.0 ; 5.3

-12.4*4 11.3 ; 11.5

-5.6

  • 5.2; 5.3 8.046.7; 6.8

-12.04 14.9; 15.1 0.9 *5.8 ; 5.8 0.1 *5.8 ;5.8 1.2*7.1 ;7.2

-9.1 4 4.9 ;5.1 III -19

DRESDEN Table

3.

Milk Collection:

ODCM-Required LLDs:

Other LLDs:

Biweekly (May - October)

Monthly (November - April) 1-131 = 1, Cs-134 = 15; Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCiIL Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; Zn-65 = 15; Zr/Nb-95 = 10 pCi/L U Tnits:

nCi/L Sample Description and Concentration Date Collected Lab Code D-25 (C) Vince Biros Farm 02-06-03 CDMI-538 01-02-03 CDMI-30 03-06-03 CDMI-967 04-03-03 CDMI-1514 1-131 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr/Nb-95 Cs-134 Cs-137 Ba-140 La-140 Date Collected

-0.10i0.21 ;0.21 0.1*2.9;2.9

-3.6*6.1 ;6.2 1.0*3.1 ;3.1 2.0*3.1 ; 3.1

-1.9

  • 6.5; 6.5 1.6+2.4 ;2.4 1.2*3.2 ;3.2 3.7i 3.1 ;3.1 1.9+9.0;9.0

-4.6 *3.8 ; 3.9 05-01-03

-0.03

  • 0.16 ;0.16

-3.0*4.2 ;4.3

-1.3 9.3 ;9.3 0.5 4.6 ;4.6 3.1 4.3; 4.3 1.6* 10.5; 10.5 4.4*3.9 ;4.0

-4.2*5.1 ;5.1

-1.5*4.2 ;4.2

-10.0 +/- 13.7; 13.8 2.6 *3.6 ; 3.6 05-15-03 0.04 4 0.17 ;0.17 0.8 *2.4 ;2.4

-2.5

  • 5.3 ; 5.3 2.9
  • 2.6 ; 2.6 1.1*2.4; 2.4 2.4*5.1; 5.1

-0.2* 2.5 ; 2.5 1.2*2.9 ;2.9

-3.1 *2.9 ;2.9 11.3*8.8 ;9.0

-1.0 *2.0 ; 2.0 05-29-03

-0.10*0.19 ;0.19 0.6* 1.8; 1.8

-0.4

  • 4.3 ; 4.3 0.5
  • 2.0 ; 2.0 1.2*2.3; 2.3 0.4* 5.6; 5.6 0.7+ 1.9; 1.9 0.1*2.1 ;2.1

-0.8 *2.1 ;2.1

-7.9

  • 7.3 ; 7.4

-1.5 +2.0 ; 2.0 06-11-03 Lab Code CDMI-2178 CDMI-2622,3 CDMI-2830 CDMI-3187 1-131 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba-140 La-140 0.00 +0.16 ;0.16 1.5+3.5 ;3.5 0.5+ 7.1 ;7.1 1.7+ 3.4; 3.4 0.4

  • 3.5; 3.5 3.1+8.9; 8.9 1.5+/- 3.7 ;3.7

-0.1

  • 4.1; 4.1 3.2+3.9;3.9

-8.7*12.0; 12.1

-6.2 +/-4.3 ; 4.4 0.11 40.14 ;0.14 0.7*2.3 ;2.3 0.0

  • 4.6 ; 4.6 2.7
  • 2.2 ; 2.2 1.5 *3.1 ; 3.1 0.2*5.1; 5.1 0.1* 1.9 ;1.9 0.7* 2.2 ;2.2 1.7 + 2.2 ; 2.2

-9.1 4 7.6 ; 7.7

-2.5 *2.1 ; 2.1 0.08

  • 0.18 ;0.18

-1.0

  • 3.9; 3.9 0.6
  • 7.4 ; 7.4

-1.4*3.9 ;3.9

-0.4 +/- 3.7 ; 3.7

-1.0* 10.0; 10.0 0.1*3.9 ;3.9 2.6+4.0 ;4.1 3.3 *3.8 ;3.8

-0.8*11.0; 11.0 0.8 *4.7 ; 4.7 0.10 + 0.19 ;0.19 2.1 *2.3 ;2.3 1.9*3.7 ;3.7

-0.4 + 2.0 ; 2.0 0.2*2.3; 2.3

-2.4

  • 5.7; 5.7 0.3+ 2.1 ;2.1 1.5 *2.4 ;2.4 0.2*2.3 ;2.3 3.2* 7.2 ;7.2 0.7 +/-2.5 ; 2.5 III -20

DRESDEN Table

3.

Milk Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

Biweekly (May - October)

Monthly (November - April)

I-131 = 1, Cs-134 = 15; Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCilL Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; Zn-65 = 15; Zr/Nb-95 = 10 pCi/L pCi/L Sample Description and Concentration D-25 (C) Vince Biros Farm Date Collected Lab Code 06-26-03 CDMI-3452 07-10-03 CDMI-3815 07-24-03 CDMI-4178 08-06-03 CDMI-4569 1-131 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba-140 La-140 Date Collected

-0.08 40.15 ;0.15

-0.7*2.1 ;2.1

-4.7*5.1 ;5.2

-2.2

  • 1.9; 2.0

-0.5

  • 1.8; 1.8 1.8*5.5; 5.5

-2.0* 1.8 ; 1.8 2.1*2.4 ;2.4

-1.9*2.7 ;2.7

-2.3 + 7.2 ; 7.2

-3.2 *2.4 ; 2.5 08-21-03 0.04 *0.22 ;0.22 2.5*2.2 ;2.2

-1.1

  • 5.1; 5.1

-1.4*2.1 ;2.1 1.3*2.3; 2.3

-5.7 +/- 6.2; 6.3

-3.0* 2.3 ;2.4 0.9 +/- 2.8 ; 2.8

-0.4*2.1 ;2.1

-2.8 + 7.4 ; 7.4 0.9 *1.9 ; 1.9 09-04-03

-0.01 *0.16 ;0.16

-0.6*4.1 ;4.1 3.8 + 9.3 ;9.3

-1.9 + 3.7 3.7

-0.2

  • 5.0; 5.0 4.1
  • 8.3; 8.3

-0.3+3.5 ;3.5

-4.6

  • 5.2; 5.2

-1.4 4.0; 4.0 0.2* 11.6; 11.6

-2.3 *3.7 ; 3.7 09-18-03

-0.06 4 0.21 ; 0.21

-0.2 4 1.7; 1.7

-0.4*5.1 ;5.1

-0.4

  • 2.0 2.0 1.6*2.3; 2.3 4.0*5.2; 5.3

-1.5 2.2 ;2.2 0.4i2.3 ;2.3 1.1 I2.2 ;2.2

-0.1 7.8; 7.8

-3.5 *2.3; 2.3 10-02-03 Lab Code I-131 Mn-54 Fe-59 Co-58 Co-60 Zn-65 ZrlNb-95 Cs-134 Cs-137 Ba-140 La-140 CDMI-4789 0.05 4 0.20 ;0.20

-3.1 + 3.4 3.4

-4.3 4 6.7 ;6.8

-1.4*3.3 ;3.3

-0.2 4.4; 4.4

-0.7 8.3; 8.3 3.6 3.2 ;3.2 2.5 3.5 ;3.6 1.443.6;3.6 14.4 4 10.0; 10.2 2.2 *4.0 ; 4.1 CDMI-5044 0.00*0.13 ;0.13

-0.1

  • 2.8 ; 2.8

-1 1.6 + 6.3; 6.5

-1.0* 2.9 ;2.9 2.0

  • 3.5; 3.5

-5.1+7.4; 7.5

-0.0* 2.7 ;2.7

-0.8*3.4;3.4 0.8

  • 2.8 ; 2.8 0.1+9.8 ;9.8

-2.8 *3.0 ; 3.1 CDMI-5346 0.03 *0.15 ;0.15

-0.9

  • 2.2 ; 2.2

-4.1 *4.8 ;4.8

-0.1

  • 2.1; 2.1 1.0*2.5; 2.5

-4.7

  • 6.8; 6.9 0.9* 2.1 ;2.1

-0.9

  • 2.5 ; 2.5 0.1*2.2 ;2.2 5.8
  • 8.1 ; 8.1 1.8 *1.9 ; 1.9 CDMI-5655

-0.00 +0.17 ;0.17

-0.6 + 1.9; 1.9 2.74 3.8 ;3.8 0.2

  • 1.8 ; 1.8

-2.5

  • 2.3; 2.3 4.045.9; 5.9 1.2+ 1.9 ;2.0

-0.7

  • 2.4; 2.4

-1.8 + 2.2 ; 2.3 2.0* 7.1 ;7.1

-0.2 *1.6 ; 1.6 III -21

DRESDEN Table

3.

Milk Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

Biweekly (May - October)

Monthly (November - April)

I-131 = 1, Cs-134 = 15; Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L Mn-54 = 10; Fe-59 = 15; Co-58, Co-60 = 10; Zn-65 = 15; Zr/Nb-95 = 10 pCiIL pCi/L Sample Description and Concentration D-25 (C) Vince Biros Farm Date Collected 10-16-03 10-30-03 11-13-03 12-04-03 Lab Code 1-131 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-Nb-95 Cs-134 Cs-137 Ba-140 La-140 CDMI-6127 0.16 +0.16 ;0.16

-1.743.2 ;3.2

-1.947.4 ;7.5

-2.1

  • 3.0; 3.0 1.4+3.5; 3.5 0.7* 8.5; 8.5

-0.9* 3.2 ;3.2

-1.4 + 3.4 ; 3.4 1.4*3.4 ;3.4 4.1 *9.1 ;9.2

-1.5 +/-4.1 ;4.1 CDMI-6532

-0.10 + 0.22 ;0.22

-2.6 A 3.5; 3.5 1.3*7.3 ;7.3 0.6* 3.1 ;3.1 1.3*4.2; 4.2 1.0*9.0; 9.0

-0.3

  • 3.2 ;3.2

-2.5

  • 4.0 ; 4.0

-0.7

  • 3.4 ; 3.4

-2.5* 11.6; 11.6 2.3 *2.8; 2.9 CDMI-6887 0.18

  • 0.22 ;0.22

-1.8

  • 2.5 2.5 0.4 4 5.0 ;5.0 0.842.3 ;2.3 1.6 1.5; 1.5 1.5*6.0; 6.0

-0.6* 2.2 ;2.2

-0.3 2.3; 2.3 0.4 4 2.2 ;2.2

-5.6 + 7.9; 8.0

-0.5 *2.5; 2.5 CDMI-7260

-0.04 4 0.16 ;0.16

-0.4*3.7 ;3.7

-7.04 7.7 ;7.8

-1.7*2.6 ;2.6 3.1*4.9; 5.0

-7.2

  • 7.6; 7.7 1.3+ 3.6 ;3.6 4.2
  • 3.0; 3.0 1.7
  • 3.8 ; 3.8 2.1
  • 12.7; 12.7 3.9 *3.7; 3.7 III -22

DRESDEN Table

4.

Fish, Edible Portions Collection:

Semiannually Required LLDs:

Mn = 0.13; Fe -59 = 0.26; Co-58,60 = 0.13; Zn-65 = 0.26; Cs-134 = 0.13; Cs-137 = 0.15 pCilg wet weight Units:

10.2 pCi/g wet weight Sample Description and Concentration D-28 Dresden Pool of Illinois River Date Collected Lab Code 05-07-03 CDF-2357 05-07-03 CDF-2358 10-07-03 CDF-5808 10-07-03 CDF-5809 Type Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 Freshwater Drum 0.1 +/-0.7 ;0.7 1.34 1.7; 1.7 0.3 +/- 0.8 ; 0.8

-0.2 4 0.8 ; 0.8

-1.7 4 1.6 ; 1.6

-0.4 A 0.5 ; 0.5 0.4 A 0.6 ; 0.6

0. 1 0.9; 0.9

-0.5 4-1.0; 1.0 Largemouth Bass 0.2 +/- 0.5 ; 0.5

-0.3 1.4; 1.A

-0.3 + 0.5 ; 0.5 0.4 0.6 ;0.6

-1.1 + 1.5 ; 1.5

-0.1 0.6 ; 0.6

-0. I +0.7 ; 0.7 0.2 + 0.6 ; 0.6 0.0 + 0.3 ; 0.3 Largemouth Bass 0.3 d 0.9 ; 0.9 0.24 1.8; 1.8 0.3 + 0.8 ; 0.8 0.3k 1.0; 1.0

-0.4 + 2.2 ; 2.2

-0.3 + 0.7 ; 0.7 0.5 + 0.8 ; 0.8 0.6 + 0.9 ; 0.9

-0.3 +/- 0.9 ; 0.9 Channel Catfish

-0.2 4 0.9 ; 0.9

-0.6 - 2.2 ; 2.2

-0.2 + 0.8 ; 0.8

-1.0 + 1.5; 1.5

-0.4 + 2.4 ; 2.4 0.7 0.8 ;0.8 0.4 + 0.9 ; 0.9

-0.2 + 0.9 ; 0.9

-2.8 +1.1 ; 1.2 III-23

DRESDEN Table

4.

Fish, Edible Portions Collection:

Semiannually Required LLDs:

Mn = 0.13; Fe -59 = 0.26; Co-58,60 = 0.13; Zn-65 = 0.26; Cs-134 = 0.13; Cs-137 = 0.15 pCi/g wet weight Units:

10.2 pCilg wet weight Sample Description and Concentration D-46 (C) Des Plaines River, Upstream Date Collected Lab Code 05-07-03 CDF-2355 05-07-03 CDF-2356 10-07-03 CDF-5806 10-07-03 CDF-5807 Type Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 Channel Catfish

-0.2 + 0.7 ; 0.7

-0.5 +/- 2.0 ; 2.0

-0.6 + 0.7 ; 0.7 0.2 + 0.9 ; 0.9

-0.4 +/- 2.0; 2.0 0.2 + 0.7 ; 0.7 0.1 4 0.7; 0.7 0.2 + 0.9 ; 0.9

0. I4 0.8 ;0.8 Largemouth Bass

-0.0 + 1.2; 1.2 0.1 2.8 ;2.8 0.8 + 0.8 ; 0.8 0.7k 1.7; 1.7

-1.1 4-2.8 ; 2.8 0.5 1.0; 1.0 0.4 4 1.3 ; 1.3

-0.6 + 1.2; 1.2 0.7 + 1.3 ; 1.3 Largemouth Bass 0.2 + 0.9 ; 0.9 0.3 +2.1 ; 2.1 0.4 + 0.7 ; 0.7 0.7 1.0; 1.0

-0.9 : 2.2 ; 2.2 0.5 + 0.8 ; 0.8

'0.0 1.0 ; 1.0

-0.4 + 0.8 ; 0.8 0.7 X 0.9 ; 0.9 Common Carp 0.6 + 0.8 ; 0.8 0.44 2.0; 2.0

-0.2 + 0.7 ; 0.7

-0.6 +/- 1.2; 1.2

-0.3 4-2.1 ; 2.1

-0.4 + 0.7 ; 0.7 0.140.9;0.9 0.2d 1.0; 1.0 1.6 +.7 ;0.7 III-24

DRESDEN Table

5.

Bottom Sediments Collection:

Semiannually ODCM-Required LLDs:

Cs-134 = 0.15, Cs-137 = 0.18 pCi/g dry weight Other LLDs:

Mn-54 = 0.15; Fe-59 = 0.60; Co-58, Co-60 = 0.10; Zn-65 = 0.60; Zr/Nb-95 0.20; Ba/La = 0.60 g dry weight Units:

10 -1 pCilg dry weight Sample Description and Concentration D-27 Dresden Lock & Dam Date Collected 05-16-03 10-03-03 CDBS-5700 Lab Code CDBS-2615 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 BafLa-140 0.3 k 1.5 ; 1.5

-1.3 4 2.9; 2.9 0.44 1.3; 1.3 1.34 1.5; 1.5

-2.0 + 3.4; 3.4

-1.2 i 1.5 ; 1.5 1.1 +1.5 ;1.5 3.2+ 1.7; 1.8

-0.9 + 1.4; 1.4 0.9 +/- 1.6 ; 1.6

-11.3 + 3.7; 4.0 2.1 + 1.3 ; 1.4

-0. I +1.8 ; 1.8

-4.4 + 4.5 ; 4.5

-14.6 4 2.2 ; 2.9 3.7 + 2.3 ; 2.3 44.3 i 4.8 ; 7.7

-70.7 +/- 1.6; 9.8 III -25

DRESDEN Table

6.

Vegetation Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

Annually I-131=0.06, Cs-134=0.06, Cs-137=0.08 pCilg wet weight Mn-54 = 0.05; Fe-59 = 0.10; Co-58, Co-60, Zn-65 = 0.05; ZrINb-95 = 0.01; Ba/La-140 = 0.02 pCilg wet weight 10 pCilg wet weight Sample Description and Concentration D-Control Glasscock Farm Date Collected 09-06-03 09-06-03 Lab Code CDVE-5130 CDVE-5131 Type Lettuce Onions Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 I-131 Cs-134 Cs-137 Ba/La-140 0.1+0.6;0.6

-0.9 +/- 1.6; 1.6

-0.0 + 0.6 ; 0.6

-0.5 +/- 0.9 ; 0.9

-1.6 +/- 1.6 ;1.6

-0.2 +/- 0.7 ;0.7 0.9 +/- 0.6 ;0.6 0.3 +/- 0.8 ; 0.8 1.0 b0.9;0.9

-0.2 + 0.6 ;0.6

-0.3 + 0.5 ; 0.5

-0.8 + 1.5; 1.5 0.3 + 0.7 ; 0.7

-0.1 1.0 ; 1.0 0.5 +/- 1.8 ;1.8

-0.2 + 0.6 ;0.6 0.0 + 0.5 ;0.5

-0.9 + 0.8 ; 0.9

-0.2 + 0.7 ; 0.7 0.4 A 0.7 ;0.7 D-Ouad I Chris Locknar Date Collected 09-06-03 09-06-03 Lab Code CDVE-5122 CDVE-5248 Type Potates Cabbage Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 I-131 Cs-134 Cs-137 BaALa-140 0.4 4 0.5 ; 0.5 0.3+ 1.2; 1.2 0.440.4 ;0.4 0.2 4 0.7 ; 0.7 0.7 4 1.5 ;1.5 0.1 4 0.4 ;0.4

-0.2 + 0.5 ;0.5 0.2 +/- 0.6 ; 0.6 0.2 + 0.5 ; 0.5 0.1 4 0.5 ;0.5 0.3 +/- 0.6; 0.6

-1.7 + 1.3; 1.4 0.1 + 0.7;0.7 0.8 0.7 ; 0.7 0.1

1.9;1.9

-0.6 + 0.7 ;0.7

-0.8 + 0.5 ;0.6 0.2 + 0.6 ; 0.6 0.3 + 0.6;0.6

-0.1 + 0.8 ;0.8 III -26

DRESDEN Table

6.

Vegetation Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

Annuially 1-131=0.06, Cs-134=0.06, Cs-137=0.08 pCi/g wet weight Mn-54 = 0.05; Fe-59 = 0.10; Co-58, Co-60, Zn-65 = 0.05; Zr/Nb-95 = 0.01; BalLa-140 = 0.02 pCi/g wet weight 10 4 pCi/g wet weight Sample Description and Concentration D-Ouad 2 Robert Paeliano Date Collected 09-05-03 09-05-03 Lab Code CDVE-5123 CDVE-5124 Type Carrots Carrots tops Mn-54 Fe-59 Co-5B Co-60 Zn-65 Nb/Zr-95 1-131 Cs-134 Cs-137 Ba/La-140 Date Collected

-0.4 4 0.6 ; 0.6

-0.6 + 1.4; 1.4 0.2 + 0.5 ; 0.5 0.0 +/- 0.6 ; 0.6

-0.2 4 1.6 ;1.6 0.2 + 0.6 ;0.6 0.4 +/- 0.5 ;0.5

-0.6 +/- 0.6 ; 0.6

-0.1 0.6; 0.6 0.1 +0.7 ;0.7

-0.5 4 0.8 ; 0.8

-0.4 + 2.0 ; 2.0 0.2 + 0.8 ; 0.8 0.4 + 0.9 ; 0.9

-0.2 + 2.2 ;2.2

-0.9 4 0.7 ;0.7 0.2 + 0.9 ;0.9 0.2 + 0.9 ; 0.9 1.2 0.9 ;0.9

-0.1 +/-0.8 ;0.8 Lab Code Type Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 1-131 Cs-134 Cs-137 BatLa-140 09-05-03 CDVE-5125 Greens 0.2k 1.2; 1.2

-3.8 2.7 ;2.8 0.6b 1.2; 1.2 0.3 + 0.6 ; 0.6 1.9 + 2.5 ;2.6 0.4* 1.0 ;1.0

-1.0*1.1 ;1.2

-0.7 4 1.3 ; 1.3 0.3 4 1.1 ; 1.1

-0.3 4 1.3 ;1.3 II -27

DRESDEN Table

6.

Vegetation Collection:

ODCM-Required LLDs:

Other LLDs:

Units:

Annually I-131=0.06, Cs-134=0.06, Cs-137=0.08 pCi/g wet weight 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 10.2 pCi/g wet weight Sample Description and Concentration D-Ouad 3 Jim Bloom Date Collected 09-06-03 09-06-03 Lab Code CDVE-5126 CDVE-5127 Type Cabbage Onions Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 I-131 Cs-134 Cs-137 Ba/La-140 0.1 4 0.9 ; 0.9

-0.1 i 1.9 ; 1.9 0.2 4 0.8 ; 0.8

-0.3 4 1.1 ; 1.1 0.2 4 1.9 ;1.9 0.2 + 0.7 ;0.7

-1.1 40.8 ;0.8

-0.5 i 0.9 ; 0.9

-0.2 + 0.7 ; 0.7

-0.7 4 0.6 ;0.6 0.1 4 0.5 ; 0.5 0.4+ 1.1 ; 1.1 0.5 I 0.4 ; 0.4

-0.6 + 0.6 ; 0.7

-0.9 + 1.2 ;1.3 0.0 + 0.5 ;0.5

-0.7 + 0.5 ;0.6 0.7 +/- 0.6 ; 0.6 0.1 +0.6;0.6

-0.9 + 0.7 ;0.7 D-Ouad 4 J.D. Carmichael Date Collected 09-06-03 09-06-03 Lab Code CDVE-5128 CDVE-5129 Type Beet tops Beets Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 1-131 Cs-134 Cs-137 Ba/La-140 0.5 :t 0.9 ; 0.9

-1.2 + 1.8 ; 1.8

-0.1 + 0.7 ; 0.7

-1.1 + 1.0; 1.0

-0.2 i2.1 ;2.1

-0.3 E 0.8 ;0.8

-0.2 +/- 0.7 ;0.7

-0.2 + 1.0; 1.0 04 i 1.17; 1.1 0.4 + 0.7 ;0.7 0.3 + 0.6 ; 0.6 0.6k 1.0; 1.0

-0.3 + 0.5 ; 0.5

-0.0 + 0.6 ; 0.6 1.1 b1.3;1.3 0.3 4 0.6 ;0.6 0.2 + 0.6 ;0.6

-0.0 4 0.7 ; 0.7

-0.3 + 0.7 ; 0.7

-0.9 + 0.8 ;0.8 III -28

DRESDEN Table

7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCi/L Sample Description and Concentration D-51 Dresden Lock & Dam 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 2003 Collection Period Lab Code January CDSW-505 6.2* 1.4; 1.7

-2.1* 3.2 ;3.2 4.1+/- 5.2 ;5.3 1.5+/- 2.8; 2.9

-1.9+ 2.4; 2.4 1.2+ 5.7; 5.7

-2.6:+ 5.4; 5.4

-1.1 +/- 3.0; 3.0 1.7* 2.8 2.8 1.13.4 ;3.4 6.9* 9.7 ;9.8

-2.2;h 4.0; 4.0 April CDSW-2495 5.7* 1.2; 1.4

-0.2*+/- 2.3; 2.3 1.3 +/- 4.6; 4.6 1.2: 2.6; 2.6 1.2+/- 2.6; 2.6

-1.5+/- 4.9 ;4.9 3.5* 4.5; 4.6

-0.9*2.1 ;2.1

-1.1+/- 2.7 2.7

-0.8*3.0 ;3.0

-1.6: 7.5 ;7.5

-3.7+/- 2.7; 2.7 February CDSW-987 6.04 1.2; 1.5 0.94 3.3; 3.3 3.44: 4.7; 4.7 4.8* 3.8; 3.9

-0.9* 3.8; 3.8

-5.6* 8.0; 8.1 5.5+ 8.0; 8.0

-0.8+ 3.5 ; 3.5

-0.8: +3.9; 3.9

-3.4*3.8 ;3.9 7.9+ 11.7 ; 11.8

-4.1

  • 3.4; 3.4
  • May CDSW-3030 4.0 + 1.0; 1.2 1.01 2.1; 2.1

-0.7+ 4.5; 4.5

-1.8+ 2.2; 2.2

-3.2* 2.4; 2.4

-0.7* 5.0; 5.0 2.6* 5.5; 5.5 1.1*2.2 ;2.2

-0.2*3.1 ;3.1 0.0+3.0 ;3.0

-9.8*7.7 ;7.8

-6.1 +/- 2.7; 2.8 March CDSW-1482 6.94 1.5; 1.8

-0.9* 1.8; 1.8 1.2* 3.2; 3.2 1.1+ 1.6; 1.6 0.2+/- 1.6; 1.6

-1.0* 3.8; 3.8

--3.7 4.0; 4.0 0.8+ 1.7; 1.7 1.0*2.1 ;2.1 0.9* 1.9; 1.9

.4.6+ 6.3 ;6.3

-1.7+/- 1.8; 1.8 June CDSW-3513 Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 5.94 1.1 ;1.4

-1.4+ 1.2; 1.2 1.1+3.4; 3.4

-0.1* 1.9; 1.9

-0.3* 1.6; 1.6

-0.4* 4.0; 4.0 0.6* 4.3; 4.3

-2.74 1.9; 1.9

-1.5 + 2.2 ; 2.2 2.0*2.2 ;2.2

-0.9

  • 7.3 7.3

-1.1* 2.2 ;2.2 III -29

DRESDEN Table 7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCilL Sample Description and Concentration D-51 Dresden Lock & Dam 2003 Collection Period Lab Code July August September Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 CDSW-4353 4.8* 1.5; 1.6 1.3* 1.9; 1.9 1.1:1 3.2 ; 3.2

-0.4* 1.7; 1.7 0.6* 1.7; 1.7

-2.2* 4.3; 4.3

-1.2+ 4.5; 4.5

-1.1 + 1.8; 1.8

-0.3* 1.7; 1.7

-0.3+/-2.2 ;2.2

-1.5+/-7.2; 7.2

-3.8* 2.3; 2.4 October CDSW-6694 CDSW-5076 4.5 1.1 1.3 1.2 1.4 ;1.4 0.8* 3.3; 3.3

-0.8:

1.2; 1.2

-1.9t 1.6; 1.6 2.2* 3.2; 3.2 0.2* 3.3; 3.3 0.5* 1.6;1.6 1.0: 1.7; 1.7 0.7* 1.6; 1.6 9.0* 6.3; 6.4 0.3* 1.8; 1.8 November CDSW-7355 CDSW-5764 5.64 1.2; 1.5 1.9:I 2.7; 2.7 1.0: 4.9; 4.9 0.5:

1.7 ;1.7

-0.4:1 3.0; 3.0

-2.0:1 6.6 ; 6.6

-3.7:1: 6.4; 6.4

-1.2+/- 3.0 3.0 0.7 3.7 3.7

-2.0 2.5 ;2.5 3.8: 8.6; 8.7

-1.6* 3.1; 3.1 December CDSW-7786 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 6.2: I1.4; 1.7 2.3 : 2.7 ; 2.7

-3.8+ 6.0; 6.0 2.0+ 2.7 ; 2.7

-0.9+ 2.9 ; 2.9

-2.1+ 4.0; 4.0

-0.1 5.1; 5.1 0.3+ 2.4 ; 2.4 3.5+2.4; 2.5 2.6* 3.1 ; 3.1 1.5*9.2 ;9.2

-7.6* 3.4 ; 3.6 5.0* 1.1 ;1.3 0.74 1.8 ; 1.8 1.8* 3.1 ; 3.1 1.9* 1.7 ; 1.7 1.1* 1.8 ; 1.8

-2.24 3.7 ; 3.7

-0.3* 4.6; 4.6

-0.8* 1.8 ; 1.8 1.1*2.2 ;2.2 1.1*2.2 ;2.2 6.8+ 6.8 ; 6.8

-3.1* 2.3 ; 2.4 2.6* 1.3 ;1.4 1.1* 1.7; 1.7

-1.2* 3.5 ; 3.5

-0.9* 1.6; 1.6

-0.3* 2.1 ; 2.1

-2.6* 4.8 ; 4.8

-1.8* 4.5; 4.5 2.8+ 2.0 ; 2.1

-0.1

  • 2.2 ; 2.2 1.2*2.1 ;2.1 5.1*7.4; 7.5 3.1 +/- 2.2; 2.3 III -30

DRESDEN Table 7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCi/L Sample Description and Concentration D-52 (C) DesPlaines River 2003 Collection Period Lab Code Gross Beta January February March Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 CDSW-506 13.6* 1.6 ;2.7

-0.1+ 2.1 2.1 1.24 3.8; 3.8 0.1* 2.1 2.1 1.24 1.9; 1.9 1.8: 2.8; 2.8

-4.1* 4.0; 4.0 0.24 1.8; 1.8 3.4*2.1 ;2.1

-0.542.2 ;2.2 3.33*7.3 ;7.3 0.3*2.1 ;2.1 April CDSW-2496 CDSW-988 9.0* 1.3; 1.9

-1.9* 2.4; 2.4

-1.1+ 2.8 ;2.8 1.1* 2.3 ;2.3 1.6* 2.5; 2.5 1.84 3.6; 3.6

-3.5:1: 4.7; 4.7 0.4* 2.5; 2.5 1.9:1:3.2 ;3.2 0.1+2.4 ;2.4

-13.2+/- 9.7 9.9 4.9+/- 2.8 ;2.9 May CDSW-3031 CDSW-1483 9.6* 1.4 ;2.0 1.0:4: 3.1; 3.1 0.84:

5.1; 5.1

-0.5* 2.7; 2.7

-0.24 1.9; 1.9 3.44 5.6 ; 5.6

-1.9* 5.8; 5.8

-0.6* 2.8; 2.8 2.4*3.1 ;3.1

-1.5*2.1 ;2.1

-9.9*7.8 ;8.0 4.1+ 2.5 ;2.5 June CDSW-3514 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 8.1* 1.3 ;1.8

-0.1+ 1.0; 1.0 1.7+ 1.8 ; 1.8

-0.1* 0.8 ; 0.8 0.4* 1.0; 1.0 0.8* 2.2 ; 2.2 1.4* 2.1 ; 2.1 0.3* 1.0; 1.0

-0.1* 1.1 ; 1.1

-0.4* 1.1 ; 1.1

-2.1*3.9 ;3.9 1.1

  • 1.1 ; 1.1 5.2
  • 1.1; 1.4

-0.4* 1.9 ; 1.9 1.3* 3.7 ; 3.7 0.6* 1.5 ; 1.5 0.84 1.6; 1.6

-1.2* 4.1 ; 4.1 0.6* 4.0; 4.0 0.6* 1.7 ; 1.7 1.9*2.1 ;2.2

-1.2* 2.1; 2.1

-6.9* 6.6 ; 6.7 0.3* 2.2 ; 2.2 7.44 1.2; 1.7

-1.0* 1.7; 1.7 1.8* 2.7 ; 2.8 0.3* 1.3 ; 1.3

-0.4* 1.8 ; 1.8 1.0* 4.1 ;4.1

-0.8* 4.3 ; 4.3

-2.3

  • 1.7; 1.7 0.7* 1.9; 1.9 1.9* 1.8 ; 1.8

-1.9*5.9 ;5.9

-0.3* 1.8 ; 1.8

'Repeat result; original gross beta = 13.6*1.6; recount = 13.5*2.3 pCi/L.

III -31

DRESDEN Table

7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCi/L Sample Description and Concentration D-52 (C) DesPlaines River 2003 Collection Period Lab Code July August September Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 CDSW-4354 5.8 i 1.5; 1.8 0.1* 1.9; 1.9

-1.8* 3.5; 3.5 0.7* 1.7; 1.7

-0.2* 1.8; 1.8 0.4* 4.5 ;4.5

-2.1

  • 4.4; 4.4 0.4+ 2.1 2.1 0.8*2.1 ;2.1 0.8* 2.1 ;2.1

-8.3*7.1 ;7.2

-4.9+/- 2.1 ; 2.2 October CDSW-6696 CDSW-5077 5.9* 1.1 ;1.4

-2.1* 2.7; 2.7 3.1* 4.8 ;4.8

-0.2* 3.1; 3.1

-2.8* 2.6; 2.6

-6.8* 6.5; 6.6 4.2* 5.0; 5.0

-2.3

  • 2.5; 2.5 1.6* 3.4 3.4

-0.8+ 2.8 ;2.8 12.2+8.5 ;8.7

-1.6* 3.2 ;3.2 November CDSW-7356 CDSWV-5765 6.7* 1.3; 1.6 1.14 1.5; 1.5

-1.14 3.5; 3.5

-0.24 2.1; 2.1 0.54 1.7; 1.7

-2.34 4.6 ;4.6

-0.4* 4.2; 4.2

-1.3*2.1.2.1

-0.84 2.0 ;2.0

-1.34 2.2 ;2.2

-1.3*7.4 ;7.4 1.0+/- 2.5; 2.5 December CDSW-7787 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 5.6

  • 1.3 ; 1.5 0.6* 1.9; 1.9 2.0* 3.3 ; 3.3 1.5+ 1.6; 1.6 0.7* 1.3; 1.4

-0.2* 4.4 ; 4.4 0.8* 4.1 ; 4.1 1.8* 1.9; 1.9 0.2* 1.9 ; 1.9 1.2*2.2 ;2.2

-2.0* 7.2 ; 7.2 0.7* 1.9.; 1.9 4.84 1.1 ;1.3

-0.1+ 1.8 ; 1.8 1.1 3.3 ; 3.3 0.8+/- 1.7; 1.7 0.2*1.4; 1.4 5.3* 3.4 ; 3.5

-1.24 3.8; 3.8 0.1+ 1.6 ; 1.6 1.3* 1.8 ; 1.8 1.9* 1.8 ; 1.8

-1.2*6.8 ;6.8

-1.8+ 2.3 ; 2.3 3.3

  • 0.6 ; 0.8 0.5* 1.6; 1.6

-3.7* 3.5 ; 3.5 0.7+ 1.5; 1.6 0.9* 2.0 ; 2.0 0.2* 3.6 ; 3.6

-3.14 4.5;4.5 0.2* 1.9; 1.9

-2.1*2.3 ;2.3

-1.2* 2.0 ; 2.0 4.7* 5.7; 5.7 0.5+ 2.3 ; 2.3 III -32

DRESDEN Table 7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30; Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCi/L Sample Description and Concentration D-54 (C) Kankakee River 2003 Collection Period Lab Code January CDSW-503 February CDSW-908 Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 2.4

  • 1.0; 1.0

-0.1 1.9; 1.9 0.2* 3.3 ;3.3

-0.6+ 2.1; 2.1

-2.6* 2.6; 2.6 2.0+ 4.4; 4.4

-1.5* 4.4; 4.4

-1.74 2.1.2.2

-2.1*2.5 ;2.5

-1.842.3 ;2.3 1.7* 8.9 8.9 2.6* 2.0; 2.0 April CDSW-2491 4.0* 1.1 ;1.3 1.8+ 1.8 ; 1.8 3.2* 4.0; 4.0

-0.44 2.1; 2.1

-1.5+ 2.5; 2.5

-6.4* 4.4 ;4.5

-0.8* 4.7; 4.7 0.8* 2.0 ; 2.0

-1.5*2.1 ;2.1 0.64 2.2; 2.2

-1.7* 8.0; 8.0

-2.2* 2.4; 2.4 May CDSW-2874 March CDSW-1478 4.64 1.3; 1.5

-3.4* 3.3 ;3.3

-2.7* 6.6 ;6.6

-2.7* 3.1 ;3.1

-0.4* 3.6; 3.6 2.0* 7.6; 7.6 3.0* 5.5; 5.5 1.5

  • 3.0 3.0 0.9* 3.8 ;3.8

-0.5*3.2 ;3.2

-15.7* 1 1.0 ; 11.2

-4.5* 4.4 ;4.4 June CDSW-3860 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 3.64 1.0; 1.2

-0.24 1.1 ; 1.1

-0.6* 2.2 ; 2.2 0.0* 1.0; 1.0 1.0* 1.1 ; 1.2

-0.1

  • 2.0 ; 2.0

-2.7+ 2.2; 2.3

-0.2* 1.1 ; 1.1

-0.6* 1.4 ; 1.4

-0.9* 1.2 ; 1.2

-2.4*4.2 ;4.3

-1.3+/- 1.2 ; 1.3 2.54 1.1 ;1.1 0.14 1.6; 1.6 0.7* 2.6 ; 2.6 0.9* 1.6; 1.6 1.4+ 2.0 ; 2.0

-0.2+ 4.1 ; 4.1

-0.6+ 3.7; 3.7

-1.0* 1.8 ; 1.8 1.2* 1.3 ; 1.3

-0.2* 2.0 ; 2.0 2.0* 7.1 ; 7.1

-1.4* 1.9 ; 1.9 2.8* 1.1 ;1.2 0.4+ 0.6 ; 0.6 0.54 1.2; 1.2 0.9* 0.6 ; 0.6 0.7* 0.7 ; 0.7

-0.9* 1.5 ; 1.5

-0.8* 1.4; 1.4 0.44 0.6 ; 0.6 0.3 + 0.7 ; 0.7 0.0 +/-0.7 ; 0.7 5.9* 2.5 ; 2.6

-1.8* 0.9 ; 0.9

'Location added by station request; data shared with Braidwood Station, location 10.

III -33

DRESDEN Table

7.

Surface Water Collection:

ODCM-Required LLDs:

Units:

Monthly composites of %weekly collections Gross Beta = 4, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi'L pCi/L Sample Description and Concentration D-54 (C) Kankakie River 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 2003 Collection Period Lab Code Gross Beta Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 July CDSW-4364 4.0 I 1.4; 1.6 0.6* 3.5; 3.5 4.9* 6.5; 6.5 2.5* 3.6; 3.6 1.7* 4.1; 4.1

-6.7+ 7.5; 7.6

-2.4* 7.1; 7.1 3.9+ 3.1 3.1

-2.44 3.9 3.9 2.7*2.8; 2.8 4.0 + 1 1.2 ; 1 1.2

-0.1 E 4.7; 4.7 October CDSW-6707 August CDSW-5066 2.941.1 ;1.2 0.3* 2.3; 2.3 1.9+ 4.6; 4.6

-0.4* 2A; 2.4

-1.1* 1.9; 1.9 2.1*4.1 ;4.1 3.0* 6.3; 6.3 1.0i 2.4 2.4

-1.2*2.9; 3.0 1.0* 2.9; 3.0

-3.8+ 8.3 ;8.3

-0.5+ 3.2; 3.2 November CDSW-7305 September CDSW-5566 4.0* 1.2; 1.3

-1.04 1.7; 1.7 0.2+/- 3.2; 3.2

-0.1+ 1.4; 1.4

-0.3+ 1.7; 1.7 2.2+/- 4.0; 4.0

-1.9* 4.1; 4.1

-3.5* 1.8; 1.9

-0.6* 1.9; 1.9 0.4+2.2 ;2.2

-7.1*7.1 ;7.2

-1.3* 2.4; 2.4 December CDSW-7767 3.4

  • 1.0 ; 1.1

-1.64 2.0 ; 2.0

-6.14 3.7 ; 3.8 1.5* 1.8 ; 1.9 0.7* 1.8 ; 1.8

-1.6* 4.3 ; 4.3 2.0d 3.9; 3.9 2.1* 1.9; 1.9

-1.3*2.1 ;2.1 0.6*2.0 ; 2.0 1.5* 8.2; 8.2 1.9* 2.6 ; 2.6 5.54 1.1 ;1.4

-0.7* 3.4; 3.4

-0.4* 5.3; 5.3 2.24 3.6; 3.7

-3.0* 4.0; 4.0

-3.4* 7.4; 7.4

-6.0* 8.1; 8.2

.1.5*i 3.7 3.7

-1.5A3.5 ;3.5 1.1*3.0 ;3.0 1.4* 10.6 ; 10.6

-5.6* 4.7 ; 4.8 2.0* 0.9; 1.0

-0.5* 1.6; 1.6

-3.5+ 3.7 ; 3.7 0.3* 1.8; 1.8

-0.9* 2.0; 2.0

-1.8* 4.5; 4.5

-6.7 4.7; 4.8 0.3* 1.5; 1.5 0.4*2.0 2.0

-0.8* 2.0; 2.0

-1.8

  • 7.2 ;7.2

-0.3* 1.7; 1.7

'Location added by station request; data shared with Braidwood Station, location 10.

III -34

DRESDEN Table

7.

Surface Water Collection:

Required LLD:

Units:

Quarterly composites of weekly collections H-3 = 200 pCi/L pCi/L 2003 Sample Description and Concentration Collection Period Lab Code Tritium D-51 Dresden Lock & Dar Ist Quarter 2nd Quarter 3rd Quarter 4th Quarter CDSW-CDSW-CDSW-CDSW-1468 3516 5591 7783 1,626+ 125 ;254 294+ 93; 102 662+ 112;144 277k 92;100 D-52 (C) DesPlaines River I st Quarter 2nd Quarter 3rd Quarter 4th Quarter CDSW-1469 CDSW-3517 CDSW-5592 CDSW-7784,5 230+/- 75 ;81 124 81 ;81 1024 90;91 53 4 58 ; 58 D-54 (C) Kankakee River 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter CDSW-CDSW-CDSW-CDSW-1465 3642 5589 7770 134+ 70;72 18+ 84 ;84 61+ 94;94 10+ 80;80

'Location added by station request; data shared with Braidwood Station, location 10.

III -35.

DRESDEN Table 8.

Well Water Collection:

ODCM-Required LLDs:

Quarterly H-3 = 200, Mn-54 = 15, Fe-59 = 30, Co-58 = 15, Co-60 = 15, Zn-65 = 30, Zr-95 = 30, Nb-95 = 15, Cs-134 = 15, Cs-137 = 18, Ba-140 = 60, La-140 = 15 pCi/L pCi/L Units:

Sample Description and Concentration D-23 Thorsen Well Date Collected 01-10-03 04-11-03 07-11-03 10-10-03 Lab Code H-3 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 CDWW-159 609+/- 93 124

-1.0+/-3.1 ;3.1

-5.6 +5.0 5.1

-0.8 +3.1 ;3.5

-1.0+/-3.5 ;3.1

-3.6 +/-4.5 ;4.6

-2.1 +/-6.1 6.1

-0.5 +/-2.9 ;2.9

-3.1 i4.1 ;4.1

-1.4 +/-3.4; 3.4 17.1 +/-9.7; 10.0

-1.7+/-3.2 ;3.2 01-10-03 CDWNV-1787 729+/- 96; 138

-2.4 +/-2.0 2.0

-5.8 44.5 4.6 0.4 +2.3 3.0

-0.3 +/-3.0 ;2.3 1.4 44.2 ;4.2 0.6 +/-5.6 5.6

-1.0 +/-2.9; 2.9

-1.2 3.9 ;3.9

-0.7 +/-3.5; 3.5 7.8 48.3 ;8.4 1.2+/-2.6 ;2.6 D-35 Dresden Lock & Dam CDVVW-3881 839+/- 115;162 1.5 1.6; 1.6 0.7 +/-2.9 2.9 0.2 +/-1.6; 1.2 0.4 +/-1.2; 1.6

-0.6 +/-3.8 3.8

-2.5 +3.4 3.4 0.6 +/-1.8; 1.8 0.1 +1.7 ; 1.7 0.9 +/-1.8; 1.8

-3.2 6.7; 6.7

-3.0 2.3 ;2.3 CDWW-5896 711+/- 110;147 2.0 +/-3.1 ;3.1

-1.8 +/-5.6 5.6

-3.3 +/-2.4 2.6

-2.4 +2.6; 2.4

-0.7 +5.6; 5.6 4.3 +/-6.0; 6.0

-1.8 +/-3.1; 3.1

-0.5 +/-3.1 ;3.1 2.8 +/-3.3; 3.4 1.5 +/-9.0; 9.0 0.9 3.0 ;3.0 Date Collected 04-11-03 07-11-03 10-10-03 Lab Code CDWVW-160 CDWW-1788 CDWW-3882 CDWW-5897 H-3

-61+/- 62 ;62 16+/- 64 ;64 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-95 Nb-95 Cs-134 Cs-137 Ba-140 La-140 1.3 41.4; 1.4

-2.1 +/-3.2; 3.2 0.6 41.6; 1.5

-0.1 4 1.5; 1.6

-2.3 44.3; 4.3

-0.8 43.8 ;3.8 0.2 +/-1.4; 1.4 3.0+/-1.8 ;1.9

-0.5 4+/-1.6; 1.6 0.3 +/-6.6; 6.6

-1.1 +/-2.0 ;2.0 1.2 43.3; 3.3

-2.2 +/-4.8 ; 4.8 2.6 +/-3.0; 4.3 0.4 +/-4.3; 3.0 1.8 +/-7.6; 7.6

-2.9 +/-8.1; 8.2 2.0 +3.4; 3.4

-0.1 +3.8; 3.8 0.6 +/-3.8 ; 3.8 2.1 +/-9.5 ; 9.5 0.3 +/-4.3 ;4.3 12+/- 74 ;74 0.7 +/-3.4; 3.4

-2.5 +6.3 ; 6.3 1.5 +/-2.7 ; 4.2

-1.3 +/-4.2; 2.7

-0.4 +/- 6.6 ; 6.6 3.0 +/-5.0 ; 5.0

-0.6 +/-2.8; 2.8

-0.6 +/-3.4 ;3.4 1.0 +/-3.3; 3.3 4.8+/-11.3; 11.3 4.944.7 ;4.8 0.5 +/-I.4; 1.4 0.4 +/-3.2 ; 3.2 1.1 +/-1.6 ; 1.7

-1.1 +/- 1.6 ; 1.6

-1.1 +/-3.3 ;3.3 0.8 +4.0 ;4.0

-0.7 +/-1.8; 1.8

-0.5 +/-1.7 ; 1.7

-0.6 +/- 1.7; 1.7

-1.4 +/-7.4; 7.4

-0.6 +/- 1.8; 1.8 0+ 81 ;81 111-36

DRESDEN 5.0 MILCH ANIMALS, NEAREST LIVESTOCK AND NEAREST RESIDENCES CENSUS m-37

DRESDEN MILCH ANIMALS CENSUS, 2003 Cows Being Milked Halpin's Dairy Farm 16.0 miles, SectorJ 55 10% or less for pasture 25% ground grain 65% green chop, hay or silage D-25 V. Biros Dairy Farm 11.4 miles, SectorL 94 25% pasture 25% ground grain 50% green chop Census conducted by A.D. Lewis on August 27, 2003 III-38

DRESDEN NEAREST LIVESTOCK CENSUS, 2003 Nearest livestock of the Dresden Station within a 6.2 mile radius.

Sector Direction A

N B

NNE C

NE D

ENE E

E F

ESE G

SE H

SSE J

S K

SSW L

SW M

WSW N

W P

WN\\Y Q

NW R

NN`W Census conducted by A.D. Lewis on August 27,2003 Distance 1.4 miles 6.0 miles 2.5 miles 4.7 miles None None None None None None None None 0.5 miles 0.5 miles 0.5 miles 1.0 miles III-39

DRESDEN NEAREST RESIDENCE CENSUS, 2003 Nearest resident of the Dresden Station within a 6.2 mile radius.

Sector A

B C

D E

F G

H J

K L

M N

p Direction N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW Distance 2.3 miles 0.8 miles 0.8 miles 0.7 miles 1.1 miles 1.0 miles 0.6 miles 0.5 miles 0.5 miles 3.3 miles 3.6 miles 5.8 miles 3.5 miles 3.7 miles 2.6 miles 0.8 miles Q

R NW NNW Census conducted by A.D. Lewis on August 27, 2003 III-40

DRESDEN 6.0 TLD DATA*

  • TLD Data provided by Exelon Generation Company.

11I-41

Exelon Nuclear Environmental Site Report for Dresden Gamma Radiation Measured In mR by TLDs Site Description Quarter I Quarter 2 Quarter 3 Quarter 4 2003 2003 2003 2003 I. INDICATOR LOCATIONS

a. Air Samplers D-01-1 ONSITE STATION 1 27.0 25.0 24.0 28.0 D-01-2 ONSITE STATION 1 24.0 20.0 20.0 25.0 D-02-1 ONSITE STATION 2 25.0 22.0 20.0 25.0 D-02-2 ONSITE STATION 2 26.0 22.0 20.0 26.0 D-03-1 ONSITE STATION 3 24.0 21.0 19.0 22.0 D-03-2 ONSITE STATION 3 25.0 21.0 21.0 22.0 D-04-1 COLLINS ROAD 27.0 25.0 25.0 30.0 D-04-2 COLLINS ROAD 28.0 24.0 24.0 26.0 D-07-1 CLAY PRODUCTS 26.0 23.0 22.0 28.0 D-07-2 CLAY PRODUCTS 24.0 22.0 19.0 27.0 D-08-1 PRAIRIE PARK 24.0 23.0 24.0 26.0 D-08-2 PRAIRIE PARK 29.0 23.0 24.0 27.0 D-10-1 GOOSE LAKE VILLAGE 28.0 22.0 24.0 29.0 D-10-2 GOOSE LAKE VILLAGE 28.0 23.0 23.0 28.0 D-13-1 MINOOKA 25.0 19.0 20.0 26.0 D-13-2 MINOOKA 24.0 21.0 20.0 26.0 D-14-1 CHANNAHON 24.0 21.0 19.0 25.0 D-14-2 CHANNAHON 21.0 23.0 21.0 23.0 D-45-1 MCKINLEY WOODS ROAD 27.0 24.0 25.0 28.0 D-45-2 MCKINLEY WOODS ROAD 30.0 25.0 24.0 30.0 D-53-1 GRUNDY COUNTY LINE ROAD 21.0 19.0 18.0 21.0 D-53-2 GRUNDY COUNTY LINE ROAD 23.0 19.0 19.0 21.0 Air Sampler Mean +/- S. D.

25.5 +/-2.4 22.1 +/-1.9 21.6 +2.3 25.9 +/-2.7 Annual Air Sampler Mean +/- S.D.

23.8 +/-2.8

b. Inner Ring (100 Series)

D-101-1 28.0 25.0 24.0 30.0 D-101-2 25.0 22.0 22.0 24.0 D-102-1 29.0 25.0 23.0 31.0 D-102-2 28.0 25.0 24.0 29.0 D-103-1 24.0 23.0 24.0 D-103-2 25.0 22.0 26.0 28.0 D-104-1 28.0 25.0 26.0 29.0 D-104-2 29.0 25.0 23.0 27.0 D-1 05-1 27.0 22.0 22.0 25.0 D-105-2 28.0 25.0 22.0 31.0 D-1 06-1 25.0 23.0 23.0 24.0 D-106-2 23.0 21.0 19.0 22.0 D-1 07-1 23.0 18.0 20.0 26.0 D-107-2 23.0 21.0 20.0 21.0 D-1 08-1 28.0 25.0 27.0 26.0 D-108-2 26.0 20.0 22.0 28.0 III-42

Exelon Nuclear Environmental Site Report for Dresden Gamma Radiation Measured in mR by TLDs Site Description Quarter 1 2003 Quarter 2 2003 Quarter 3 2003 Quarter 4 2003

b. Inner Ring (100 Series)

D-109-1 D-109-2 D-110-3 D-110-4 D-111-1 D-111-2 D-1 12A-1 D-1 12A-2 D-113-1 D-113-2 D-114-1 D-114-2 D-115-1 D-115-2 D-116-1 D-116-2 28.0 28.0 27.0 30.0 28.0 26.0 22.0 25.0 20.0 23.0 24.0 25.0 26.0 27.0 29.0 29.0 26.0 25.0 25.0 29.0 24.0 24.0 24.0 23.0 19.0 23.0 21.0 21.0 23.0 22.0 24.0 25.0 25.0 27.0 26.0 28.0 24.0 24.0 22.0 23.0 21.0 23.0 22.0 22.0 23.0 24.0 25.0 25.0 28.0 27.0 32.0 31.0 30.0 29.0 28.0 24.0 23.0 24.0 23.0 24.0 27.0 29.0 29.0 31.0 Inner Ring Mean +/- S.D.

26.2 +/-2.5 23.3 +/-2.2 23.4 +/-2.1 27.0 +/-3.0 Annual Inner Ring Mean +/- S.D.

c. Outer Ring (200 Series)

.25.0 +/-3.0 D-201-1 D-201-2 D-202-1 D-202-2 D-203-1 D-203-2 D-204-1 D-204-2 D-205-1 D-205-2 D-206-1 D-206-2 D-207-1 D-207-2 D-208-1 D-208-2 D-209-1 D-209-2 D-210-1 D-210-2 D-211-1 D-211-2 30.0 32.0 27.0 28.0 19.0 27.0 28.0 22.0 24.0 24.0 27.0 25.0 26.0 26.0 21.0 21.0 23.0 23.0 26.0 27.0 28.0 28.0 28.0 28.0 24.0 25.0 20.0 23.0 24.0 21.0 23.0 20.0 22.0 24.0 21.0 22.0 21.0 19.0 19.0 18.0 22.0 26.0 24.0 23.0 27.0 25.0 22.0 24.0 19.0 22.0 23.0 22.0 22.0 21.0 23.0 20.0 22.0 22.0 21.0 18.0 21.0 19.0 23.0 24.0 25.0 26.0 28.0 30.0 28.0 31.0 22.0 24.0 25.0 23.0 29.0 27.0 26.0 25.0 23.0 23.0 22.0 22.0 21.0 22.0 25.0 26.0 29.0 30.0 III-43

Exelon Nuclear Environmental Site Report for Dresden Site Description Gamma Radiation Measured in mR by TLDs Quarter I Quarter 2 2003 2003 Quarter 3 2003 Quarter 4 2003 Outer Ring (200 Series)

D-212-3 D-212-4 D-213-1 D-213-2 D-214-1 D-214-2 D-215-1 D-215-2 D-216-1 D-216-2 24.0 24.0 20.0 20.0 30.0 31.0 30.0 29.0 27.0 28.0 20.0 21.0 19.0 18.0 27.0 25.0 26.0 25.0 24.0 25.0 22.7 +/-2.8 22.0 20.0 18.0 20.0 26.0 29.0 26.0 26.0 24.0 24.0 22.7 *2.7 23.0 26.0 22.0 22.0 33.0 33.0 32.0 28.0 26.0 32.0 26.2 +/-3.7 Outer Ring Mean +/- S.D.

25.8 +/-3.4 Annual Outer Ring Mean +/- S.D.

24.3 +/-3.6 26.4 +/-3.2 INDICATOR LOCATION MEAN +/- S.D.

25.8 +/-2.8 22.8 +/-2.4 22.7 +/-2.5 Annual INDICATOR MEAN +/- S.D.

II. CONTROL LOCATIONS 24.4 +/-3.2 D-12-1 D-12-2 LISBON LISBON 26.0 21.0 19.0 19.0 19.0 +/-0.0 22.0 21.0 21.5 +/-0.7 23.0 24.0 23.5 +/-0.7 CONTROL LOCATION MEAN +/- S.D.

23.5 +/-3.5 Annual CONTROL LOCATION MEAN +/- S.D.

21.9 +/-2.4 III-44

DRESDEN 7.0 GRAPHS OF DATA TRENDS IE1-45

E C.,

0.

M.4 9II CD Air Particulates - Gross Beta D-01 Onsite Station I 10.0 8.0 6.0 4.0 2.0 -

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 1. Continuous collection with weekly exchange of particulate D-02 Onsite Station 2 10.0 8.0 6.0 4.0 d

all I

I

.I. i filter.

12-31-03 E

C, 9

'U

/

No samples; power out 2.0 0.0 ~-~

.01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 2. Continuous collection with weekly exchange of particulate filter.

12-31-03 III-46

Air Particulates - Gross Beta D-03 Onsite Station 3 10.0 8.0 C.,

9

'Ua 6.0 4.0 2.0 0.0 -

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 3. Continuous collection with weekly exchange of particulate filter.

12-31-03 D-04 Collins Road 10.0 8.0 0.

9 C~

6.0 4.0 2.0 0.0 1--

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 4. Continuous collection with weekly exchange of particulate filter.

12-31-03 M-47

Air Particulates - Gross Beta D-07 Clay Products 10.0 8.0 E

aC.

N 9II CD 4.0 2.0 0.0 1 I

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 5. Continuous collection with weekly exchange of particulate filter.

12-31-03 D-12 (C) Lisbon 10 in C.,

0.

N9ti CD 01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 6. Continuous collection with weekly exchange of particulate filter.

12-31-03 mI-48

Air Particulates - Gross Beta D-45 McKinley Woods Road 10 8

E 9It]

C0 6

4 2

0 01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 7. Continuous collection with weekly exchange of particulate filter.

12-31-03 D-53 Grundy County Road 10 8

M Ec 9

CD 6

4 2

0 01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 8. Continuous collection with weekly exchange of particulate filter.

12-31-03 I11-49

Surface Water-Gross Beta D-51 Dresden Lock & Dam 10.0.

C.0.

2.0 -

a,\\

01-01-99 01-01-00 Figure 9.

I-12-31-00 12-31-01 12-31-02 Monthly composite of weekly collections.

12-31-03 D-52 DesPlaines River 14.0 C.

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 10. Monthly composite of weekly collection.

12-31-03 11-50

Surface Water-Gross Beta D-54 Kankakee River (BD-1 0) 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 I

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 12-31-03 Figure 10. Monthly composite of weekly collection.

Location added at station request; shared with Braidwood Station.

1I1-51

Surface Water-Tritium D-51 Dresden Lock & Dam 2000*

1800*.

1600 -I 1400 +

1200 -

0 C.

1000 +

800 +

600 +

400 -

200 -

A((4 I 01-01-99 01-01-00 Figure 11.

12-31-00 12-31-01 12-31-02 Quarterly composite of weekly collection.

12-31-03 D-52 Des Plaines River 600,

500 +

400 +

300 +

00.

200 +

100 +

0+

n.^.

-1 U III

-svv 01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 12. Quarterly composite of weekly collection.

12-31-03 m-52

Surface Water-Tritium D-54 Kankakee River (BD-1 0) 600 500 400 300

-z 200 100 0

-100*

01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 12-31-03 Figure 12. Quarterly composite of weekly collection.

Location added at station request; shared with Braidwood Station.

HII-53

Well Water-Tritium D-23 Thorsen c4

0. 400 of>

300 - -

200.

100 0-01-01-99 01-01-00 12-31-00 12-31-01 12-31-02 Figure 11. Quarterly collections.

12-31-03 Uf.

400 300 200 100 0

-100

-200 01-01 D-35 Dresden Lock and Dam v/d 1-99 01-01-00 12-31-00 12-31-01 Figure 12. Quarterly collections.

12-31-02 12-31-03 I11-54

DRESDEN 8.0 2003 DREDGE SPOILS RESULTS m1s-55

Laboratory Report No. 8004-100-1628 Dresden Station: Special Sampling Points Dredge Spoils Analysis: Gamma Isotopic Required LLDs: Mn-54 = 0.15; Fe-59 = 0.60; Co-58, 60 =0.10; Zn-65 = 0.60; Units: 1042pCi/g dry Zr/Nb-95 = 0.20; Cs-134 =0.15; Cs-137 = 0.18; Ba/La-140 = 0.60 pCi/g dry Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 BalLa-140 D-T-01 Shallow CDSO-5375 9/1912003 2.2 +/- 2.1 1.5 4 4.2

-3.1 4 1.9 1.0 +/- 2.4

-14.3 4 5.4

-6.3 4 2.0 4.5 +/- 2.4 63.9 +/- 4.6

-17.2 + 2.5 D-T-01 Deep CDSO-5376 9/19/2003

-0.4 4 1.7

-6.6 + 3.4

-0.8 +/- 1.7 3.0 I 2.2

-1.0 +/- 4.4

-29.8 + 2.8 2.0 + 2.3 44.1 +/- 5.3

-16.2 + 1.9 D-S-01 North Side Shallow CDSO-5377 9/19/2003 0.7 h 1.9

-6.6 A 3.9 0.3 +/- 1.6

-1.2 +/- 2.4

-9.6 4 4.9

-13.2 + 2.3 6.1 + 2.1 12.5 +/- 5.5

-20.3 +/- 2.4 D-S-01 North Side Deep CDSO-5378 9/19/2003 0.9 4 1.3 0.1 + 2.3 2.0 + 1.1 1.5 + 1.5

-36.7 + 4.6

-10.7 + 1.9 1.5 + 1.7 21.5 A 2.5

-14.0 E 1.7 Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 D-S-02 East Side Shallow CDSO-5379 9/19/2003 1.3 + 1.5

-2.5 + 2.9

-0.1 + 1.4 1.1 4 1.7 4.9 +/- 3.7

-12.1 + 1.8 4.1 +/- 1.7 28.8 + 2.8

-7.4 + 1.7 D-S-02 East Side Deep CDSO-5380 9/19/2003

-1.3 4 1.7

-1.2 +/- 3.1 1.4 + 1.5 1.6 +/- 1.8

-2.3 +/- 3.6

-17.1 +/- 2.4 2.9 +/- 1.9 24.6 +/- 2.8

-14.6 +/- 2.1 D-S-03 South Side Shallow CDSO-5381 9/19/2003 1.6k 1.7

-5.3 +/- 3.2 0.2 +/- 1.5

-0.6 + 2.0

-39.2 + 5.6

-7.9 +/- 2.2 1.9 4 2.1 42.4 +/- 6.2

-2.1 + 1.6 D-S-03 South Side Deep CDSO-5382 9/19/2003 1.5 4 1.9

-10.4 +/- 3.6

-1.2 + 1.7 1.4 + 1.9

-2.3 +/- 4.1

-11.9 + 2.2 1.2 + 2.5 30.9 4 5.8

-1.3 + 2.5 Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 D-S-04 West Side Shallow CDSO-5383 9/19/2003 0.9 + 1.6

-1.5 : 3.5

-0.7 d 1.4 2.2 + 2.1

-28.1 + 5.1

-14.2 + 2.0 3.4 +/- 1.9 32.7 + 3.1

-1.5 +/- 2.1 D-S-04 West Side Deep CDSO-5384 9/19/2003

-1.9 + 2.1 3.6 + 3.6 2.7 4 1.6 0.2 + 2.3

-3.6 +/- 4.0

-15.9 +/- 2.3 5.2 + 2.4 53.6 +/- 6.2

-66.8 +/- 2.2 Duplicate of 5384 CDSO-5385 9/19/2003

-0.6 +/- 1.8

-10.6 h 3.5

-1.1 4 1.5 0.5 k 2.0

-2.2 + 4.4

-12.9 + 2.2 4.9 + 2.1 54.3 + 4.3 2.5 + 1.8 III-56

Laboratory Report No. 8004-100-1628 Dresden Station: Special Sampling Points Dredge Spoils Analysis: Gamma Isotopic Required LLDs: Mn-54 =0.15; Fe-59 = 0.60; Co-58, 60 =0.10; Zn-65 =0.60; Units: I 0'pCilg dry Zr/Nb-95 0.20; Cs-134 = 0.15; Cs-137 = 0.18; Ba/La-140 = 0.60pCi/g dry Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 D-T-02 Shallow CDSO-5386 9/19/2003 0.0 4 1.2

-4.2 - 2.7

-1.9 4k 1.1 2.1 +/- 1.3

-5.5 4 3.2

-6.7 + 1.5 3.5 4 1.5 55.9 +/- 5.0

-6.4 + 1.4 D-T-02 Deep CDSO-5387 9/19/2003 1.1 4 1.1

-3.3 4 2.3

-0.7 +/- 1.0 1.7 + 1.3

-11.2 4 3.2

-6.8 4 1.4 2.2 + 1.4 60.2 + 3.2

-9.2 4 1.3 D-S-05 North Side Shallow CDSO-5388 9/19/2003 0.2 4 1.7 3.0 + 3.3

-0.3 4 1.5.

-0.2 +/- 2.1

-15.7 + 4.6

-7.4 +/- 1.9 2.7 + 2.0 41.6 +/- 3.2

-18.4 4 2.0 D-S-05 North Side Deep CDSO-5389 9/19/2003 0.2 + 1.7 0.9 +/- 3.6

-0.7 +/- 1.5 0.1 +/- 2.0

-0.3 +/- 4.4

-30.2 +/- 2.8 0.9 + 2.4 50.0 +/- 5.6

-4.4 + 2.3 Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 BalLa-140 D-S-06 East Side Shallow CDSO-5390 9/19/2003 0.2 +/- 1.7

-1.0 +/- 3.2

-3.9 4 1.6 0.1 + 2.1

-3.2 : 4.2

-3.8 + 2.1 3.4 +/- 2.0 56.0 4 5.0

-20.2 + 2.2 D-S-06 East Side Deep CDSO-5391 9/19/2003 1.1 +/- 1.7 2.6 +/- 3.6

-1.5 4 1.5

-0.5 +/- 2.0 3.4 +/- 3.4

-21.5 4 2.3 3.6 +/- 2.1 63.9 +/- 6.1

-3.3 +/- 1.8 D-S-07 South Side Shallow CDSO-5392 9/19/2003 0.6E 1.7

-4.0 +/- 3.7 1.1 + 1.5 1.1 +/- 2.0

-3.9 + 4.4

-2.3 + 1.9 2.4 +/- 2.1 51.9 4 4.5

-6.3 + 1.9 D-S-07 South Side Deep CDSO-5393 9/19/2003 0.9 L 1.5 4.9 +/- 3.7

-1.4 + 1.5

-0.5 +/- 2.0 0.5 + 3.8

-11.2 + 2.2

-0.5 +/- 2.1 58.3 + 5.6

-7.9 + 1.8 Location Lab Code Date Collected Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb/Zr-95 Cs-134 Cs-137 Ba/La-140 D-S-08 West Side Shallow CDSO-5394 9/19/2003

-0.4 4 1.9 4.2 4 3.4

-0.4 h 1.5 1.9 L 1.9

-4.3

  • 3.9

-10.0 4 2.0

-1.2 4 1.4 32.3 L 3.4

-42.6 +/- 1.9 D-S-08 West Side Deep CDSO-5395 9/19/2003 0.4 + 2.0

-4.2 I 4.3 0.0 + 1.7 0.6 + 2.6

-30.1 4 6.5 0.1 +/- 2.3

-1.8 +/- 2.3 47.0 4 5.1

-18.9 + 2.5 III-57

DRESDEN APPENDIX IV INTERLABORATORY COMPARISON PROGRAM RESULTS IV-1

Environmental, Inc.

1Mdw est Laboratory an AJeghquy TechnlOoges Co.

70OLandwsr Road *Nothbek.IL 6O2e22 (CS') 5840700 fa (8) 584-4517 APPENDIX IV INTERLABORATORY COMPARISON PROGRAM RESULTS NOTE:

Environmental Inc., Midwest Laboratory participates In intercomparison studies administered by Environmental Resources Associates, and serves as a replacement for studies conducted previously by the U.S. EPA Environmental Monitoring Systems Laboratory, Las Vegas, Nevada. Results are reported in Appendix A. TLD Intercomparison results, In-house spikes, blanks, duplicates and mixed analyte performance evaluation program results are also reported. Appendix A Is updated four times a year, the complete Appendix is Included In March, June, September and December monthly progress reports only.

January, 2003 through December, 2003 IV-2

Appendix A Interlaboratory Comparison Program Results Environmental, Inc., Midwest Laboratory, formerly Teledyne Brown Engineering Environmental Services Midwest Laboratory has participated in interlaboratory comparison (crosscheck) programs since the formulation of it's quality control program in December 1971. These programs are operated by agencies which supply environmental type samples containing concentrations of radionuclides known to the issuing agency but not to participant laboratories. The purpose of such a program is to provide an independent check on a laboratory's analytical procedures and to alert it of 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 control limits indicate a need to check the instruments or procedures used.

Results In Table IV-1 were obtained through participation in the environmental sample crosscheck program administered by Environmental Resources Associates, serving as a replacement for studies conducted previously by the U.S. EPA Environmental Monitoring Systems Laboratory, Las.Vegas, Nevada.

The results in Table IV-2 were obtained for Thermoluminescent Dosimeters (TLDs), via International Intercomparison of Environmental Dosimeters under the sponsorships listed in Table A-2. Results of.

internal laboratory testing is also listed.

Table IV-3 lists results of the analyses on in-house 'spiked' samples for the past twelve months. All samples are prepared using NIST traceable sources. Data for previous years available upon request.

Table IV-4 lists results of the analyses on in-house "blank' samples for the past twelve months. Data for previous years.available upon request. request.

Table IV-5 list results of the in-house *duplicate' program for the past twelve months. Acceptance is based on the difference of the results being less than the sum of the errors. Data for previous years available upon request.

The results in Table IV-6 were obtained through participation in the Mixed Analyte Performance Evaluation Program.

The results in Table IV-7 were obtained through participation in the Environmental Measurement Laboratory Quality Assessment Program.

Attachment A lists acceptance criteria for 'spiked' samples.

Out-of-limit results are explained directly below the result.

IV-3

Attachment A ACCEPTANCE CRITERIA FOR 'SPIKED" SAMPLES LABORATORY PRECISION: ONE STANDARD DEVIATION VALUES FOR VARIOUS ANALYSESO One standard deviation Analysis Level for single determination Gamma Emitters 5 to 100 pCiliter or kg 5.0 pCiliter

> 100 pCi/liter or kg 5% of known value Strontium-89b 5 to 50 pCi/liter or kg 5.0 pCil/iter

> 50 pCiAiter or kg 10% of known value Strontium-90b 2 to 30 pCi/liter or kg 5.0 pCiliter

> 30 pCi/liter or kg 10% of known value Potassium-40

> 0.1 g/liter or kg 5% of known value Gross alpha 20 pCi/liter 5.0 pCiliter

> 20 pCi/liter 25% of known value Gross beta 100 pCi/liter 5.0 pCilliter

> 100 pCiliter 5% of known value Tritium 4,000 pCi/liter Is = (pCi/liter) =

169.85 x (known)0 0 33

> 4,000 pCi/liter 10% of known value Radium-226,-228 0.1 pCiliter 15% of known value Plutonium 0.1 pCi/liter, gram, or sample 10% of known value Iodine-131, 55 pCi/liter 6.0 pCiliter lodine-129b

> 55 pCilliter 10% of known value Uranium-238, 35 pCiAiter 6.0 pCilliter Nickel-63b

> 35 pCi/liter 15% of known value Technetium-99b Iron-55b 50 to 100 pCiliter 10 pCilliter

> 100 pCilliter 10% of known value Othersb 20% of known value

' From EPA publication, 'Environmental Radioactivity Laboratory Intercomparison Studies Program, Fiscal Year, 1981-1982, EPA-600(4-81-004.

b Laboratory limit.

IV-4

TABLE IV-1. Interlaboratory Comparison Crosscheck program, Environmental Resource Associates (ERA) 3.

Concentration (pCi/L)

Lab Code Date Analysis Laboratory ERA Control Resultb Result' Limits S1W-973 02/17/03 STW-973 02/17103 STW-974 02/17/03 STW-974 02/17103 STW-974 02/17/03 STW-974 02117/03 STW-974 02/17103 STW-975d 02/17/03 STW-975 02/17103 STW-976 02/17/03 STW-976 02/17/03 STW-976 02/17/03 Sr-89 Sr-90 Ba-1 33 Co-60 Cs-134 Cs-1 37 Zn-65 Gr. Alpha Gr. Beta Ra-226 Ra-228 Uranium 17.0 +/- 0.5

. 8.9 +0.3 14.5 + 0.9 37.5 +/- 0.9 18.2 +/- 0.6 42.7 +/- 1.0 56.8 +/- 2.2 18.4 +/-0.3 11.7 +/- 0.5 4.1 +/- 0.1 7.6 +/-0.5 52.9 +/- 1.9 15.9 +/- 5.0 9.0 +/- 5.0 19.5 +/-5.0 37.4 +/- 5.0 17.8 +/- 5.0 44.2 +/- 5.0 60.3 +/- 6.0 37.6 +/- 9.4 8.6 +/- 5.0 4.7 +/- 0.7 6.5 +/-1.6 53.7 +/- 5.4 7.2 - 24.6 0.4 - 17.7 10.8 - 28.2 28.7 - 46.1 9.1 - 26.5 35.5 - 52.9 49.9 - 70.7 21.3 - 53.9 0.0 - 17.2 3.5 -6.0 3.7 - 9.3 44.4 - 63.0 STW-983 05/19/03 STW-984 05/19/03 STW-985 05/19/03 STW-985 05/19/03 STW-985 05/19/03 STW-985 05/19/03 STW-986 05/19/03 STW-986 e 05/19/03 STW-986 05/19/03 STW-986 05/19/03 STW-986 05/19/03 STW-986 05/19/03 H-3 1-131 Gr. Alpha Ra-226 Ra-228 Uranium Co-60 Cs-134 Cs-137 Gr. Beta Sr-89 Sr-90 1290.0 +/- 25.0 19.7 +/- 1.3 54.4 +/-3.0 14.9 +/- 0.2 13.1 +/-0.6 14.5 +/- 0.4 56.9 +/- 8.6 61.6 +/- 6.6 143.0 +/- 1.2 309.0 +/- 2.7 33.1 +/- 0.2 28.8 +/- 1.3 1250.0 +/- 331.0 20.8 +/- 3.0 70.3 t 17.6 16.5 +/-2.5 10.3 +/-2.6 15.1 +/-3.0 63.8 +/- 5.0 75.7 +/- 5.0 150.0 +/- 7.5 363.0 +/- 54.5 31.3 +/- 5.0 27.4 +/- 5.0 678.0 - 1820.0 15.6 - 26.0 39.9 - 101.0 12.2 - 20.8 5.8 - 14.8 9.9 - 20.3 55.1 - 72.5 67.0 - 84.4 137.0 - 163.0 269.0 - 457.0 22.6 - 40.0 18.7 - 36.1 STW-988 08/18/03 STW-988 08/18/03 STW-988 08/18/03 STW-989 08/18/03 STW-989 08/18/03 STW-989 08/18/03 STW-989 08/18/03 STW-989 08/18/03 STW-990 08/18/03 STW-990' 08/i8/03 STW-991 08/18/03 STW-991 08/18/03 Ra-226 Ra-228 Uranium Ba-133 Co-60 Cs-1 34 Cs-I 37 Zn-65 Gr. Alpha Gr. Beta Sr-89 Sr-90 13.3 +/- 1.1 11.5 +/- 1.0 12.3 +/- 0.4 18.1 +/- 1.9 35.9 +/- 1.3 32.6 +/- 1.8 48.3 +/- 0.6 58.9 +/- 2.1 41.8 +/- 3.4 51.3 +/- 3.0 57.2 +/- 4.3 21.2 +/- 0.9 13.4 +/-2.0 12.5 +/-3.1 11.4 +/-3.0 20.7 +/- 5.0 37.4 +/- 5.0 32.6 +/- 5.0 44.3 +/- 5.0 60.2 +/- 6.0 56.2 +/- 16.3 31.6 +/- 5.0 58.8 +/- 5.0 20.6 +/-5.0 9.9 - 16.9 7.1 -17.9 6.2 - 16.6 12.0 - 29.4 28.7 - 46.1 23.9 - 41.3 35.6 - 53.0 49.8 - 70.6 36.9 - 93.3 22.9 - 40.3 50.1 - 67.5 11.9 - 29.3 IV1-1

TABLE IV-1. Interlaboratory Comparison Crosscheck program, Environmental Resource Associates (ERA)a.

Concentration (pCi/L)

Lab Code Date Analysis Laboratory ERA Control Resultb Result' Limits STW-997 11118103 Gr. Alpha 37.0 +/-2.0 29.5 +/-7.4 16.7 -42.3 STW-997 11/18/03 Gr. Beta 26.5 +/- 0.8 26.3 +/-t 5.0 17.6 - 35.0 STW-998 11/18/03 1-131 14.8 :+/-0.3 16.5 +/-t3.0 11.3 -21.7 STW-999 11/18/03 Ra-226 17.2 +/- 1.1 17.8 +/- 2.7 13.2 -22.4 STW-999 11/18103 Ra-228 6.6 +/- 0.3

.6.8 +/- 1.7 3.8 - 9.7 STW-999 11/18103 Uranium 11.7 +/-0.3 11.7 +/- 3.0 6.5 -16.9 STW-1000 11/18/03 H-3 15900.0 +/- 174.0 14300.0 +/- 1430.0 11800.0 - 16800.0 STW-1001 11/18103 Gr. Alpha 32.9 +/-0.3 54.2 +/-3.0 30.7 -77.7 STW-1001 11/18103 Ra-226 16.5 +/-0.9 16.1 +/-2.4 11.9 -20.3 STW-1001 11/18/03 Ra-228 6.2 +/- 0.5 5.5 +/- 1.4 3.1 - 7.9 STW-1001 11/18/03 Uranium 9.7 +/- 1.5 9.3 +/- 13.6 4.1 - 14.5.

S1W-1002 11/18/03 Co-60 27.7 +/- 1.9 27.7 +/- 5.0 19.0 - 36.4 STW-1002 11/18/03 Cs-134 21.5 +/- 1.1 23.4 +/- 5.0 17.6 - 29.2 STW-1002 11/18/03 Cs-1 37 66.3 +/- 2.8 64.2 +/- 5.0 55.5 -72.9 STW-1002 11/18/03 Gr. Beta 159.0 +/-:2.5 168.0 +5.0 124.0 -212.0 STW-1002 11/18/03 Sr-89 48.5 +/-0.4 50.4 +/-:5.0 41.7 -59.1 STW-1002 11/18/03 Sr-90 10.1 +/-3.0 10.2 +/-25.2 1.5 -18.9 Results obtained by Environmental. Inc., Midwest Laboratory as a participant in the environmental samples crosscheck program operated by Environmental Resources Associates (ERA).

b Unless otherwise Indicated, the laboratory result Is given as the mean +/- standard deviation for three determinations.

' Results are presented as the known values, expected laboratory precision (1 sigma, I determination) and control limits as provided by ERA.

d Recount of the original sample still low. The ERA blank was spiked In the lab; known value of 20.1 pCi/L, measured 21.5+/-t 1.1 pCi/L No explanation for ERA test failure.

' Lower bias observed for gamma spectroscopic analysis. The undiluted sample was reanalyzed; Results of reanalysis, Co-60: 62.3 pCi/L.. Cs-134: 69.2 pCi/L.. Cs-t37: 152.3 pCI/L.

Reason for deviation unknown. A recount of the original planchets averaged 43.4 pCUL.

Cs-137activity by gamma spectroscopy; 28.3 pCiL. Result of reanalysis; 29.3 pCUL.

IV1-2

TABLE IV-2. Crosscheck program results; Thermoluminescent Dosimetry, (TLDs).

mR Lab Code TLD Type Date Known Lab Result Control Description Value

+/- 2 sigma Limits Environmental, Inc.

2003-1 2003-1 2003-1 2003-1 2003-1 2003-1 2003-1 2003-1 2003-1 CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards 8/8/2003 8/8/2003 8/8/2003 8/8/2003 8/8/2003 8/8/2003 8/8/2003 8/8/2003 8/8/2003 Reader 1,120 Reader 1, 150 Reader 1.180 Reader 1,180 Reader 1,30 Reader 1,60 Reader 1,60 Reader 1,90 Reader 1,90 4.69 3.00 2.08 2.08 75.00 18.75 18.75 8.33 8.33 4.74 +/- 0.54 3.02 +/- 0.20 1.89 +/- 0.45 2.11 +/- 0.22 84.40 +/- 4.87 19.11 +/-1.86 22.82 +/- 5.41 9.05 +/- 1.17 7.60 +/- 1.08 3.28 - 6.10 2.10 - 3.90 1.46 - 2.70 1.46 - 2.70 52.50 - 97.50 13.13 - 24.38 13.13 - 24.38 5.83 - 10.83 5.83 - 10.83 Environmental. Inc.

2003-2 2003-2 2003-2 2003-2 2003-2 2003-2 2003-2 2003-2 2003-2 CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards.

CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards CaSO4: Dy Cards 1/12/2004 1/12/2004 1/12/2004 1/1212004 1/12/2004 1/12/2004 1/12/2004 1/12/2004 1/12/2004 Reader 1,30 Reader 1, 60 Reader 1,60 Reader 1, 90 Reader 1,90 Reader 1,120 Reader 1,150 Reader 1,150 Reader 1.180 61.96 15.49 15.49 6.88 6.88 3.87 2.48 2.48 1.72 73.50 +/- 2.58 19.70 +/- 0.51 16.93 +/- 1.37 8.06 +/- 0.60 6.64 +/- 0.58 4.39 +/- 0.17 2.34 +/- 0.18 2.51 +/- 0.16 2.01 +/- 0.13 43.37 - 80.55 10.84 - 20.14 10.84 - 20.14 4.82 - 8.94 4.82 - 8.94 2.71 - 5.03 1.74 - 3.22 1.74 - 3.22 1.20 - 2.24 IV2-1

TABLE IV-3. In-House "Spike" Samples Concentration (pCiVL)o Lab Code Sample Date Analysis Laboratory results Known Control Type 2s, n=1b Activity Limitsc SPW-356 W-10303 W-1 1303 W-12103 SPAP-446 SPW-468 W-20703 SPU-1347 DW-30303' SPCH-964 SPMI-1086 SPMI-1086 SPMI-1086 SPW-1088 SPW-1088 SPW-1088 SPW-1088 SPVE-1110 SPW-1194 SPW-1 194 SPW-1194 W-32103 SPCH-1429 W-40103 SPF-1407 SPF-1407 SPAP-1409 SPU-41203 SPU-41703 SPW-2022 SPW-2053 SPW-2053 SPMI-2055 SPMI-2055 W-50603 W-60303 SPW-3960 SPMI-4019 SPMI-4019 SPMI-4019 SPW-4023 SPW-4023 SPW-4023 SPW-4518 water water water water Air Filter water water Urine water Charcoal Milk Milk Milk water water water water Vegetation water water water water Charcoal water Fish Fish Air Filter Urine Urine water water water Milk Milk water water water Milk Milk Milk water water water water 1/2/2003 1/3/2003 1/13/2003 1/21/2003 1/31/2003 1/31/2003 2/7/2003 3/1/2003 3/3/2003 3/8/2003 3/13/2003 3/13/2003 3/13/2003 3/13/2003 3/13/2003 3/13/2003 3/13/2003 3/14/2003 3/21/2003 3/21/2003 3/21/2003 3/21/2003 4/1/2003 4/1/2003 4/2/2003 4/2/2003 4/2/2003 4/12/2003 4/17/2003 4/25/2003 4/28/2003 4/28/2003 4/28/2003 4/28/2003 5/6/2003 6/3/2003 7/15/2003 7/18/2003 7/18/2003 7/18/2003 7/18/2003 7/18/2003 7/18/2003 8/8/2003 Sr-90 Gr. Beta Gr. Beta Gr. Beta Gr. Beta H-3 Fe-55 H-3 Gr. Beta 1-131 (G)

Cs-137 1-131 1-131(G)

Co-60 Cs-1 37 1-131(G) 1-131 1-131 (G)

Co-60 Cs-1 37 1-131(G)

C-14 1-131 (G)

Gr. Beta Cs-1 34 Cs-1 37 Gr. Beta H-3 H-3 H-3 Cs-137 Sr-90 Cs-137 Sr-90 Gr. Beta Gr. Beta H-3 Cs-137 Sr-89 Sr-90 Cs-137 Sr-89 Sr-90 Fe-55 34.04 i 1.57 63.24 +/- 1.20 59.75 +/- 1.10 61.56 +/- 1.59 1.49 +/- 0.02 95982.00 +/- 865.00 9095.00 +/- 114.00 1724.00 +/- 412.00 65.44 +/- 0.59 73.37 +/- 0.28 57.18 +/- 8.03 75.13 +/- 12.01 65.81 +/- 1.06 27.16 +/-4.79 51.74 +/- 9.15 68.14 +/- 12.92 76.94 +/- 1.13 122.80 +/- 16.80 31.09 +/- 6.28 55.11 +/- 0.13 66.17 +/- 9.15 5201.00 +/- 16.60 8.83 +/- 0.11 67.74 +/- 0.52 0.58 +/- 0.03 1.29 +/- 0.06 1.44 +/- 0.02 1798.50 +/- 409.30 1625.10 +/- 401.30 89007.00 +/- 798.00 45.70 +/- 9.44 47.51 +/- 1.87 61.65 +/-7.17 38.45 +/- 1.59 70.95 +/- 0.53 63.00 +/- 0.51 88700.00 +/- 822.00 47.17 +/- 7.22 40.95 +/- 4.88 45.30 +/- 1.73 51.92 +/- 6.24 42.49 +/- 10.23 49.69 +/- 3.04 8176.00 +/- 107.00 30.93 63.90 63.90 63.99 1.52 89607.00 10587.00 1784.33 63.90 69.45 49.50 67.60 67.56 28.20 49.50 67.60 67.56 124.00 28.15 49.50 67.60 4966.00 9.18 63.39 0.59 1.32 1.51 1784.33 1784.33 88463.00 49.35 44.47 65.80 44.74 63.39 65.73 87369.00 49.11 49A9 44.24 49.11 49.49 44.24 9330.00 24.74 - 37.12 53.90 - 73.90 53.90 - 73.90 53.99 - 73.99

-8.48 - 11.52 71685.60 - 107528.40 8469.60 - 12704.40 1101.27 - 2467.39 53.90 - 73.90 59.45 - 79.45 39.50 - 59.50 54.08 - 81.12 57.56 - 77.56 18.20 - 38.20 39.50 - 59.50 57.60 - 77.60 54.05 - 81.07 111.60 - 136.40 18.15 - 38.15 39.50 - 59.50 57.60 - 77.60 2979.60 - 6952.40

-0.82 - 19.18 53.39 - 73.39 0.35 - 0.83 0.79 - 1.85

-8.49 - 11.51 1101.27 - 2467.39 1101.27 - 2467.39 70770.40 - 106155.60 39.35 - 59.35 35.58 - 53.36 55.80 - 75.80 35.79 - 53.69 53.39 - 73.39 55.73 - 75.73 69895.20 - 104842.80 39.1.1 - 59.11 39.49 - 59.49 35.39 - 53.09 39.11 - 59.11 39.49 - 59.49 35.39 - 53.09 7464.00 - 11196.00 IV3-1

TABLE IV-3. In-House 'Spike" Samples Concentration (pCUL)

Lab Code Sample Date Analysis Laboratory results Known Control Type 2s, n=tb Activity Limits' SPW-6197 water 1011612003 Tc-99 540.14 i 54.00 539.73 377.81 -701.65 SPAP-3958 Air Filter 10128/2003 Gr. Beta 1.45 i 0.02 1.50

-8.50 - 11.50 SPW-6401 water 10/28/2003 H-3 84867.00 i 826.00 85984.00 68787.20 - 103180.80 SPAP-6403 Air Filter 10/28/2003 Gr. Beta 1.71 i 0.02 1.49

-8.51 - 11.49 SPF-6418 Fish 10/2812003 Cs-134 0.50 +/- 0.02 0.49 0.29 - 0.69 SPF-6418 Fish 10/28/2003 Cs-137 1.37 i 0.05 1.30 0.78 - 1.82 SPW-6421 water 10/28/2003 Fe-55 104.18 i 1.26 88.18 68.18 - 108.18 SPMI-7459 Milk 12/12/2003 Cs-134 41.06 i 2.45 41.88 31.88 - 51.88 SPMI-7459 Milk 12/12/2003 Cs-1 37 48.48 i 4.99 48.64 38.64 - 58.64 SPMI-7459 Milk 12112/2003 Sr-89 55.94 +/- 4.12 65.80 52.64 -78.96 SPMI-7459 Milk 12/12/2003 Sr-90 41.86 +/- 1.57 43.80 35.04 - 52.56 SPW-7461 water 12/12/2003 Cs-134 44.07 + 1.49 41.88 31.88 - 51.88 SPW-7461 water 12/12/2003 Cs-137 50.26 +/- 2.67 48.64 38.64 -58.64 SPW-7461 water 12/12/2003 Sr-89 56.41 +/- 4.87 65.80 52.64 -78.96 SPW-7461 water 12/1212003 Sr-90 48.44 +/- 1.84 43.80 35.04 - 52.56

'Control limits are based on Attachment A, Page A2 of this report.

NOTE: For fish, Jello is used for the Spike matrix. For Vegetation, cabbage is used for the Spike matrix.

IV3-2

TABLE IV-4. In-House 'Blank" Samples Concentration (pCi/L)a Lab Code Sample Date Analysis Laboratory results (4.66a)

Acceptance Type LLD Activityb Criteria (4.66 a)

SPW-357 W-10303 W-11303 W-12103 SPAP-447 SPW-469 W-20103 W-20703 DW-30303 water water water water Air Filter water water water SPCH-965 Charcoal Cani SPMI-1087 SPMI-1087 SPMI-1087 SPMI-1087 SPW-1089 SPW-1089 SPW-1089 SPW-1089 SPVE-1 111 W-32103 Milk Milk Milk Milk water water water water Vegetation water SPCH-1430 Charcoal Cani:

W-40103 SPF-1408 SPF-1408 SPAP-1410 SPU-41203 SPU-41703 SPW-2054 SPW-2054 SPW-2054 SPMI-2056 '

SPMI-2056 SPMI-2056 W-50603 W-60303 SPW-3960 SPMI-4018 SPMI-4018 SPMI-4018 '

SPW-4024 SPW-4024 SPW-4519 SPW-6401 water Fish Fish Air Filter Urine

  • Urine water water water Milk Milk Milk water water water Milk Milk Milk water water water water 1/2/2003 Sr-90 1/3/2003 Gr. Beta 1/13/2003 Gr. Beta 1/21/2003 Gr. Beta 1/31/2003 Gr. Beta 1/31/2003 H-3 2/1112003 Gr. Beta 2/7/2003 Fe-55 3/3/2003 Gr. Beta
3/8/2003 1-131(G) 3/13/2003 Cs-1 34 3/13/2003 Cs-137 3/13/2003 1-131 3/13/2003 1-131 (G) 3/13/2003 Co-60 3/13/2003 Cs-134 3/13/2003 Cs-137 3/13/2003 1-131 3/14/2003 1-131 (G) 3/21/2003 C-14
4/1/2003 1-131 (G) 4/1/2003 Gr. Beta 4/2/2003 Cs-134 4/2/2003 Cs-137 4/2/2003 Gr. Beta 4/12/2003 H-3 4/17/2003 H-3 4/28/2003 Cs-137 4/28/2003 Sr-89 4/28/2003 Sr-90 4/28/2003 Sr-90 4/28/2003 Cs-137 4/28/2003 1-131 (G) 5/6/2003 Gr. Beta 6/3/2003 Gr. Beta 7/15/2003 H-3 7/18/2003 Cs-1 37 7/18/2003 Sr-89 7/18/2003 Sr-90 7/18/2003 Sr-89 7/18/2003 Sr-90 8/8/2003 Fe-55 10/28/2003 H-3 0.50 0.12 0.14 0.12 0.00 160.20 0.17 802.00 0.15 0.01 7.49 7.90 0.33 7.76 4.48 5.60 4.32 0.29 7.53 17.50 0.01 0.14 0.01 0.01 0.00 653.99 648.35 3.16 0.55 0.55 0.77 2.74 3.54 0.12 0.14 156.60 4.10 0.73 0.51 0.83 0.62 527.00 163.80 0.12 +/- 0.25 0.022 +/- 0.10 0.035 +/- 0.10 0.029 +/- 0.09

-0.0034 +/- 0.00 19.3 +/- 80.30 0.0 i0.12 149 +/-498.00 0.007 +/- 0.11

-0.013 +/- 0.18

-0.050 +/-0.16

-0.4 +/- 9.200

-0.11 i0.100

-0.0029 +/- 0.002 542.28 +/- 364.780 100.1 +/- 344.800 0.45

  • 0.50 0.072 +/- 0.260 0.66 i 0.430 0

0.090

-0.035 +/- 0.095 53.4 +/- 80.200 0.39 +/- 0.880 0.93 i 0.340 0.21 i 0.730 0.09 +/- 0.300 87 +/- 369.000

-23.8 +/- 85.000 1

3.2 3.2 3.2 3.2 200 3.2 1000 3.2 9.6 10 10 0.5 20 10 10 10 0.5 20 200 9.6 3.2 100 100 3.2 200 200 10 5

1 1

10 20 3.2 3.2 200 10 5

1 5

1 1000 200 IV4-1

TABLE IV-4. In-House'BlankwSamples Concentration (pCiIL)a Lab Code Sample Date Analysis Laboratory results (4.66a)

Acceptance Type LLD Activityb Criteria (4.66 a)

SPAP-6404 Air Filter 10/28/2003 Gr. Beta 0.87

-0.99 +/- 0.440 3.2 SPF-6419 Fish 10/28/2003 Cs-134 0.01 100 SPF-6419 Fish 10128/2003 Cs-137 0.01 100 SPMI-7460 Milk 12112/2003 Cs-134 4.52 10 SPMI-7460 Milk 12/12/2003 Cs-137 5.77 10 SPMI-7460c Milk 12/1212003 Sr-90 0.50 1.26 i 0.370 1

ILUquid sample results are reported In pCULlter, air filters( pCIlfilter). charcoal (pCilcharcoal canister), and solid samples (pClkg).

.b The activity reported Is the net activity result.

C Low ievels of Sr-90 are still detected In the environment A concentration of (1-5 pCVIL) In milk Is not unusual.

IV4-2

TABLE IV-5. In-House "Duplicate" Samples Concentration (pCjIL)a Averaged Lab Code Date Analysis

  • First Result Second Result Result MI-24, 25 MI-24,25 CF-47,48 CF-47,48 AP-8827, 8828 AP-8869, 8870 MI-119, 120 MI-119,120 MI-213, 214 MI-213, 214 MI-262. 263 S-696, 697 S-696, 697 MI-448,449 SW-470,471 SW-470, 471 SW-470,471 MI-517, 518 MI-541, 542 MI-620, 621 DW-922, 923 CF-1048, 1049 '

LW-1152,1153 F-1120,1121 F-1120,1121 F-1 120,1121 DW-1278,1279 S0-1380, 1381 LW-1299,1300 LW-1320,1321 W-1403,1404 AP-2019, 2020 MI-1422, 1423 MI-2170, 2171 MI-1422, 1423 AP-1633,1634 AP-1871, 1872 AP-1974, 1975 LW-1828,1829 S-1544,1545 DW-1913,1914 MI-1996,1997 MI-1996,1997 1/2/2003 1/2/2003 112/2003 1/2/2003 1/2/2003 1/2/2003 1/8/2003 1/8/2003 1/14/2003 1/14/2003 1/15/2003 1/29/2003 1/29/2003 2/312003 2/3/2003 2/312003 213/2003 2/4/2003 2/5/2003 2/11/2003 314/2003 3110/2003 3/13/2003 3/14/2003 3/14/2003 3/14/2003 3/25/2003 3125/2003 3/27/2003 3/27/2003 3/31/2003 3/31/2003 4/1/2003 4/1/2003 412/2003 4/2/2003 4/2/2003 4/212003 4/11/2003 4/15/2003 4/15/2003 4/21/2003 4/22/2003 K-40 Sr-90 Gr. Beta K-40 Be-7 Be-7 K-40 Sr-90 K-40 Sr-90 K-40 Gr. Alpha Gr. Beta K-40 Gr. Beta K-40 (ICP)

K-40 K-40 K-40 K-40 1-131 K-40 H-3 Cs-137 Gr. Beta K-40 1-131 Gr. Beta Gr. Beta H-3 Sr-90 Be-7 K-40 K-40 Sr-90 Be-7 Be-7 Be-7 Gr. Beta K-40 1-131 Sr-90 K-40 1362.00 +/- 117.00 1.45 +/- 0.40 2.72 +/- 0.10 2.61 +/- 0.31 0.06 +/- 0.01 0.04 +/- 0.02 1351.90 +/- 116.10 2.22 +/- 0.43 1372.30 +/- 104.80 1.81 +/- 0.41 1399.20 +/- 200.70 24.70 +/- 4.89 22.89 +/- 2.67 1159.70 +/- 157.90 13.62 +/- 1.23 5.10 +/- 0.51 5.80 +/- 0.51 1437.70 +/- 125.50 1443.00 +/- 194.80 1294.70 +/- 115.10 0.67 +/- 0.16 3.09 +/- 0.12 1147.26 +/- 122.56 0.04 +/- 0.02 2.04 +/- 0.06 1.93 +/- 0.38 0.37 +/- 0.22 18.60 +/- 2.68 2.35 +/- 0.55 487.12

  • 104.43 0.96 +/- 0.32 0.07 +/- 0.01 1410.00 +/- 176.00 1452.30 +/- 129.10 1.84 +/- 0.42 0.05 +/- 0.01 0.07 +/- 0.01 0.08 +/- 0.02 2.49 +/- 0.58 15.84 +/- 2.36 0.29 +/- 0.21 2.05 +/- 0.74 1580.20 +/- 118.90 1377.00 +/- 188.00 2.21 +/- 0.50 2.84 +/- 0.10 2.32 +/- 0.12 0.05 +/- 0.02 0.05 +/- 0.02 1234.70
  • 108.70 1.88 +/- 0.40 1303.80 +/- 109.10 2.29 +/- 0.45 1347.70 +/- 126.40 23.23 +/- 4.64 22.71 +/-2.73 1396.40 i 106.20 15.21 i 1.21 5.20 i 0.52 5.90 +/- 0.52

. 1357.70 188.00 1385.20 +/- 190.10 1234.10 +/- 165.10 0.79 +/- 0.16 2.67 +/- 0.07 1094.42 +/- 120.92 0.05 +/- 0.01 2.11 +/- 0.06 1.89 +/- 0.25 0.34 +/- 0.29 20.53 +/- 2.83 2.48 +/- 0.56 422.00 +/- 102.00 1.10 +/- 0.42 0.08 i 0.01 1340.00 +/- 114.00 1472.50 i 191.00 1.15 +/- 0.39 0.06 i 0.01 0.07 +/- 0.01 0.07 +/- 0.02 3.42 +/- 0.63 15.41 +/- 2.02 0.42 +/- 0.19 3.25 +/- 0.91 1602.10 +/- 120.40 1369.50 +/- 110.72 1.83 +/- 0.32 2.78 +/- 0.07 2.47 +/- 0.17 0.05 +/- 0.01 0.05 +/- 0.01 1293.30 +/- 79.52 2.05 +/- 0.30 1338.05 +/- 75.64 2.05 +/- 0.31 1373.45 +/- 118.59 23.97 +/- 3.37 22.80 +/- 1.91 1278.05 +/- 95.15 14.42 +/- 0.86 5.15 +/- 0.36 5.85 +/- 0.36 1397.70 +/- 113.02 1414.10 +/- 136.09 1264.40 +/- 100.63 0.73 +/- 0.11 2.88 +/- 0.07 1120.84 +/- 86.09 0.05 +/- 0.01 2.08 +/- 0.04 1.91 i0.23 0.36 i 0.18 19.57 +/- 1.95 2.42 i 0.39 454.56 +/- 72.99 1.03 +/- 0.26 0.07 +/- 0.01 1375.00 +/- 104.85 1462.40 +/- 115.27 1.50 +/- 0.29 0.06 +/- 0.01 0.07 +/- 0.01 0.08 +/- 0.01 2.96 +/- 0.43 15.63 +/- 1.55 0.36 +/- 0.14 2.65 +/- 0.58 1591.15 +/- 84.61 IV5-1

TABLE IV-5. In-House "Duplicate" Samples Concentration (pCVL)8 Averaged Lab Code Date Analysis First Result Second Result Result LW-2063, 2064 SWU-2275, 2276 G-2149, 2150 TD-2339, 2340 SO-2381, 2382 SO-2381, 2382 SO-2381, 2382 SO-2381, 2382 SO-2381, 2382 DW-2317, 2318 BS-2595, 2596 BS-2595, 2596 U-2484, 2485 SO-2645, 2646 SO-2645, 2646 SO-2645, 2646 MI-2696, 2697 MI-2696, 2697 SO-2787, 2788 SO-2787, 2788 SO-2787, 2788 MI-2840, 2841 SWU-2864, 2865 BS-2888. 2889 BS-2888. 2889 W-3230, 3231 TD-3036, 3037 SL-2909. 2910b SL-2909, 2910 SW-3080, 3081 SW-3080, 3081 VE-3172, 3173 F-3742, 3743 F-3742, 3743 SO-3325, 3326 MI-3253, 3254 MI-3297, 3298 WW-3380, 3381 SWT-3403, 3404 MI-3424, 3425 SW-3862, 3863 G-3479, 3480 G-3479, 3480 LW-3809, 3810 412812003 4128/2003 413012003 511/2003 511/2003 511/2003 5/1/2003 511/2003 5/1/2003 5/6/2003 5/612003 5/6/2003 51912003 5114/2003 5/14/2003 5114/2003 5119/2003 5/19/2003 5/28/2003 5/28/2003 5/2812003 5/28/2003 5/28/2003 512912003 5/29/2003 5/30/2003 6/2/2003 6/312003 613/2003 6/1012003 6110/2003 6111/2003 6/11/2003 6/11/2003 6/13/2003 6/17/2003 6/17/2003 6/23/2003 6/24/2003 6124/2003 6/2412003 6/25/2003 6/25/2003 6130/2003 Gr. Beta Gr. Beta Be-7 H-3 Cs-137 Gr. Alpha Gr. Beta K-40 Sr-90 1-131 Cs-1 37 K-40 H-3 Be-7 Cs-137 K-40 K-40 Sr-90 Cs-1 37 Gr. Beta K-40 K-40 Gr. Beta Cs-137 K-40 Gr. Beta H-3 Gr. Beta K-40 Gr. Alpha Gr. Beta K-40 Gr. Beta K-40 Gr. Beta K-40 Sr-90 Gr. Beta Gr. Beta K-40 Gr. Beta Be-7 K-40 Gr. Beta 2.33 +/- 0.66 3.62 +/- 0.67 0.71 +/-0.19 221.00 +/- 91.00 0.11 +/- 0.03 11.14 +/-5.15 35.18 +/- 4.69 18.29 +/- 0.84 0.06 +/- 0.02 1.77 + 0.27 0.06 +/- 0.02 13.74 +/- 0.62 512.00 +/- 100.00 1.18 +/- 0.42 0.11 +/- 0.04 16.50 +/- 1.13 1320.40 +/- 124.50 1.49 +/- 0.47 0.27 +/- 0.04 19.62 +/- 1.73 14.77 +/- 1.02 1179.50 +/- 167.80 3.39 +/- 0.59 0.05 +/- 0.02 9.70 +/- 0.83 4.33 +/- 1.00 529.50 +/- 100.00 7.10 +/- 0.15 3.90 +/- 0.67 4.63 +/- 1.90 9.07 +/- 1.29 2.62 +/- 0.35 3.47 +/- 0.13 2.94 +/- 0.39 20.95 +/- 1.88 1329.40 +/- 121.80 2.14 +/- 0.57 5.58 +/- 0.69 2.80 +/- 0.56 1422.80 +/- 185.40 3.66 +/- 1.18 1.52 i 0.25 5.02 +/- 0.45 2.12 +/- 0.76

- 2.68 +/- 0.60 4.60 +/- 0.71 0.69 +/- 0.20 161.00 +/- 88.00 0.10 +/- 0.02 10.39 +/- 5.60 39.66 +/- 5.24 17.83 +/- 0.84 0.10 +/- 0.02 1.47 +/- 0.26 0.06 +/- 0.02 14.10 +/- 0.73 370.00 +/- 95.00 1.21 +/- 0.35 0.09 +/- 0.05 15.33 +/- 1.09 1394.10 +/- 113.00 2.01 +/- 0.45 0.23 +/- 0.04 20.81 +/- 1.72 14.41 +/- 1.00 1401.70 +/- 120.20 3.41 +/- 0.64 0.07 +/- 0.04 10.17 +/- 0.87 3.28 +/- 1.22 585.50 +/- 102.00 7.60 +/- 0.16 3.49 +/- 0.52 4.47 +/- 1.71 8.98 +/- 1.28 3.17 +/- 0.58 3.71 +/- 0.14 2.70 +/- 0.40 19.97 +/- 2.01 1417.60 +/- 130.90 2.27 +/- 0.50 5.03 +/- 0.69 2.63 +/- 0.55 1216.20 +/- 170.10 3.70 +/- 1.22 1.43 +/- 0.28 5.10 +/- 0.48 2.39 +/- 0.72 2.51 +/- 0.45 4.11 +/-0.49 0.70 +/- 0.14 191.00 +/- 63.29 0.10 +/- 0.02 10.77 +/- 3.80 37.42 +/- 3.52 18.06 +/- 0.59 0.08 +/- 0.01 1.62 +/- 0.19 0.06 +/- 0.02 13.92 +/- 0.48 441.00 +/- 68.97 1.19 +/- 0.27 0.10 +/- 0.03 15.91 +/- 0.79 1357.25 +/- 84.07 1.75 +/- 0.32 0.25 +/- 0.03 20.21 +/- 1.22 14.59 +/- 0.71 1290.60 +/- 103.20 3.40 +/- 0.43 0.06 +/- 0.02 9.93 +/- 0.60 3.81 +/- 0.79 557.50 +/- 71.42 7.35 +/- 0.11 3.70 +/- 0.42 4.55 +/- 1.28 9.02 +/- 0.91 2.90 +/- 0.34 3.59 +/- 0.10 2.82 +/- 0.28 20.46 +/- 1.38 1373.50 +/- 89.40 2.21 +/- 0.38 5:31 +/- 0.49 2.72 +/- 0.39 1319.50 +/- 125.80 3.68 +/- 0.85 1.47 +/- 0.19 5.06 +/- 0.33 2.25 +/- 0.52 IV5-2

TABLE IV-5. In-House "Duplicate" Samples Concentration (pCiIL)a Averaged Lab Code LW-3809, 3810 AP-4105, 4106 G-3572, 3573 G-3572. 3573 G-3572, 3573 G-3572, 3573 MI-3601, 3602 MI-3601, 3602 AP-3933, 3934 AP-4061, 4062 AP-4147, 4148 AP-4084, 4085 LW-3786, 3787 WW-4168, 4169 CF-3975, 3976 CF-3975, 3976 Ml-4020, 4021 DW-4272, 4273 SWU4461, 4462 SL-4398, 4399 SL-4398, 4399 b SL-4398, 4399 G-4419. 4420 G-4419. 4420 G-4419, 4420 TD-4550, 4551 Ml-4482,4483 MI-4482, 4483 G-4526, 4527 G4526, 4527 SWU-4609, 4610 CW-4694, 4695 CW-4694, 4695 LW-4673, 4674 MI-4735, 4736 Ml-4756, 4757 VE-4832. 4833 Ml-4860, 4861 S0-5082, 5083 SO-5082, 5083 CW-5349, 5350 CW-5349, 5350 ME-4968, 4969 ME-4968, 4969 Date 6/30/2003 6/30/2003 7/1/2003 7/1/2003 7/1/2003 7/1/2003 7/1/2003 711/2003 7/1/2003 7/2/2003 7/2/2003 7/3/2003 7/9/2003 7/11/2003 7/14/2003 7/14/2003 7/16/2003 7/29/2003 7/30/2003 8/4/2003 8/4/2003 8/4/2003 8/4/2003 8/4/2003 8/4/2003 8/4/2003 8/6/2003 8/6/2003 8/6/2003 8/6/2003 8/6/2003 8/6/2003 8/6/2003 8/13/2003 8/19/2003 8/19/2003 8/20/2003 8/26/2003 8/28/2003 8/28/2003 8/31/2003 8/31/2003 9/2/2003 9/2/2003 Analysis First Result Second Result Result H-3 Be-7 Be-7 Gr. Beta K-40 Sr-90 K-40 Sr-90 Be-7 Be-7 Be-7 Be-7 Gr. Beta Gr. Beta Be-7 K-40 K-40 Gr. Beta Gr. Beta Be-7 Gr. Beta K-40 Be-7 Gr. Beta K-40 H-3 K40 Sr-90 Be-7 K-40 Gr. Beta Gr. Beta H-3 Gr. Beta K-40 Sr-90 K-40 K-40 Cs-137 Gr. Beta Gr. Beta H-3 Gr. Beta K-40 2814.09 +/- 167.99 0.07 +/- 0.01 0.91 +/-0.24 6.35 +/- 0.15 5.44 + 0.55 0.01 +/-0.00 1318.60 +/- 117.40 0.86 +/- 0.51 0.07 +/- 0.01 0.07 +/- 0.01 0.08 +/-0.01 0.09 +/- 0.02 2.13 +/- 0.56 3.79 +/- 1.87 1.64 +/- 0.81 6.54 +/- 0.75 1350.90 +/- 174.90 2.35 +/- 0.92 2.28 +/- 0.44 4.55 +/- 1.05 3.41 +/- 0.12 2.47 +/- 0.67 3.98 +/- 0.63 5.38 +/- 0.14 4.42 +/- 0.66 327.30 +/- 95.10 1301.40 +/- 115.20 0.81 +/- 0.30 1.47 +/- 0.29 5.42 +/- 0.56 3.22 +/- 0.63 1.48 +/- 0.34 22776.41 +/- 428.73 2.86 +/- 0.65 1396.30 +/- 127.90 1.66 +/- 0.47 1.96 +/- 0.50 1312.10 +/- 191.80 0.01 +/- 0.00 20.02 +/- 1.84 1 A5 +/- 0.39 24429.50 +/- 444.42 4.90 +/- 0.23 2.46 +/- 0.41 2812.17 +/- 167.94 0.07 +/- 0.01 0.81 +/- 0.28 6.35 +/- 0.15 5.68 +/- 0.28 0.02 +/- 0.00 1435.10 +/- 117.80 1.74 +/- 0.60 0.07 +/- 0.01 0.08 +/- 0.01 0.07 +/- 0.01 0.08 +/- 0.02 2.93 +/- 0.62 4.48 +/- 1.98 1.66 +/- 0.57 6.19 +/- 0.50 1199.80 +/- 153.20 2.29 +/- 0.89 1.93 +/- 0.43 4.50 +/-1.10 3.12 +/- 0.11 2.44 +/- 0.87 3.93 +/- 0.57 5.35 +/- 0.16 4.32 +/- 0.74 390.20 +/- 92.10 1370.30 +/- 116.80 0.85 +/- 0.31 1.42 +/- 0.28 5.21 +/- 0.63 2.67 +/- 0.64 1.09 +/- 0.34 21831.75 +/- 420.10 3.75 +/- 0.71 1410.10 +/- 120.20 1.53 +/- 0.44 1.43 +/- 0.47 1307.80 +/- 109.30 0.01 +/- 0.00 20.92 +/- 2.03 1.55 +/- 0.45 24744.25 +/-447.18 5.18 +/- 0.24 2.68 +/- 0.37 2813.13 +/- 118.77 0.07 +/- 0.01 0.86 +/- 0.18 6.35 +/- 0.11 5.56 +/- 0.31 0.01 +/- 0.00 1376.85 +/- 83.16 1.30 +/- 0.39 0.07 +/- 0.01 0.08 +/- 0.01 0.07 +/- 0.01 0.08 +/- 0.01 2.53 +/- 0.42 4.14 +/- 1.36 1.65 +/- 0.50 6.36 +/- 0.45 1275.35 +/- 116.25 2.32 +/- 0.64 2.10 +/- 0.31 4.53 +/- 0.76 3.27 +/- 0.08 2.46 +/- 0.55 3.96 +/- 0.42 5.37 +/- 0.11 4.37 +/- 0.50 358.75 +/- 66.19 1335.85 +/- 82.03 0.83 +/- 0.21 1.45 +/- 0.20 5.31 +/- 0.42 2.95 +/- 0.45 1.29 +/- 0.24 22304.08 +/- 300.12 3.30 +/- 0.48 1403.20 +/- 87.76 1.60 +/- 0.32 1.70 +/- 0.34 1309.95 +/- 110.38 0.01 +/- 0.00 20.47 +/- 1.37 1.50 +/- 0.30 24586.88 +/- 315.23 5.04 +/- 0.17 2.57 +/- 0.28 IV5-3

TABLE IV-5. In-House 'Duplicate' Samples Concentration (pCVL)a Averaged Lab Code Date Analysis First Result

  • Second Result Result DW-4989,4990 MI-5154, 5155 MI-5154, 5155 AP-6177, 6178 SWU-5773, 5774 AP-6102, 6103 G-5631, 5632 G-5631, 5632 G-5631, 5632 SO-5660, 5661 S0-5660,5661 SO-5660, 5661 S0-5660, 5661 SO-5660, 5661 AP-6334.6335 AP-6363,6364 MI-5794, 5795 MI-5838.5839 MI-5838.5839 BS-5938.5939 BS-5938, 5939 SS-5959. 5960 MI-6011, 6012 MI-6034, 6035 VE-6055, 6056 VE-6055, 6056 MI-6291, 6292 MI-6291, 6292 SS-6435, 6436 SS-6435, 6436 CF-6313, 6314 SO-6528, 6529 SO-6528, 6529 S0-6393, 6394 SO-6393, 6394 S0-6393, 6394.

SWT-6507, 6508 DW-6647, 6648 BS-6603, 6604 BS-6603, 6604 SO-6670.6671 S0-6670, 6671 S-7067, 7068 MI-6818.6819 9/212003 9/8/2003 9/8/2003 9/29/2003 9/30/2003 9/30/2003 10/1/2003 10/1/2003 10/1/2003 10/1/2003 10/1/2003 10/1/2003 10/1/2003 10/1/2003 10/112003 10/2/2003 10/6/2003 10/8/2003 10/8/2003 10/8/2003 10/8/2003 10/13/2003 10/13/2003 10/14/2003

.10/15/2003 10/15/2003 10/21/2003 10/21/2003 10/21/2003 10/21/2003 10/22/2003 10/22/2003 10/2212003 10/25/2003 10/25/2003 10/25/2003 10/28/2003 10/31/2003 11/3/2003 11/3/2003 11/5/2003 11/5/2003 11/10/2003 11/11/2003 Gr. Beta K-40 Sr-90 Be-7 Gr. Beta Be-7 Be-7 Gr. Beta K-40 Cs-137 Gr. Alpha Gr. Beta K-40 Sr-90 Be-7 Be-7 Sr-90 K-40 Sr-90 Cs-1 37 K-40 K-40 K-40 Sr-90 Gr. Beta K-40 K-40 Sr-90 Cs-1 37 K-40 K-40 Cs-1 37 K-40 Cs-1 37 Gr. Beta K-40 Gr. Beta 1-131 Cs-137 Gr. Beta Cs-137 K-40 Cs-137 K-40 2.20 +/- 1.04 1365.50 +/- 116.70 1.19 +/-0.39 0.07 +/- 0.01 2.55 +/- 0.63 0.07 +/- 0.01 1.88 +/- 0.48 5.87 +/- 0.09 5.24 +/- 0.77 0.15 +/- 0.04 12.72 +/- 3.72 32.42 +/- 3.09 18.93 +/-0.87 0.03 +/- 0.01 0.06 +/- 0.01 0.07 +/- 0.02 1.37 +/- 0.37 1364.30 +/- 124.10 0.76 +/- 0.30 0.18 +/- 0.03 15.59 +/- 0.70 7.49 +/- 0.42 1165.20 +/- 118.70 0.86 +/- 0.33 5.18 +/- 0.18 5.31 +/- 0.57 1935.60 +/- 147.70 1.22 +/- 0.39 0.05 +/- 0.02 14.08 +/- 0.54 14.56 +/- 0.45 0.15 +/- 0.03 17.46 +/- 0.69 0.09 +/- 0.03 23.21 +/- 1.98 13.98 +/- 0.80 2.64 +/- 0.52 0.46 +/- 0.27 9.03 +/- 0.82 26.83 +/- 1.94 0.15 +/- 0.04 12.96 +/- 0.66 0.21 +/- 0.05 1695.50 +/- 129.80 3.19 +/- 1.14 1456.70 +/- 119.10 1.39 +/- 0.39 0.06 +/- 0.01 2.83 +/- 0.60 0.05 +/- 0.01 2.21 +/- 0.40 5.85 +/- 0.08 5.26 +/- 0.58 0.16 +/- 0.05 14.86 +/- 3.88 33.60 +/- 3.04 18.25 +/- 1.19 0.03 +/- 0.01 0.06 +/- 0.01 0.07 +/- 0.02 1.02 +/- 0.37 1414.40 +/- 110.40 1.00 +/- 0.34 0.20 +/- 0.05 16.69 +/- 0.80 7.29 +/- 0.63 1191.20 +/- 99.50 0.90 +/- 0.34 5.33 +/- 0.18 4.52 +/- 0.51 1936.10 +/- 116.50 1.41 +/- 0.37 0.05 +/- 0.03 14.28 +/- 0.80 14.70 +/- 0.95 0.16 +/- 0.05 17.90 +/- 1.05 0.10 +/-0.04 21.76 +/- 1.91 14.57 +/- 0.86 2.63 +/- 0.53 0.61 +/- 0.31 8.60 +/- 1.13 27.18 +/- 1.95 0.13 +/- 0.04 12.95 +/- 0.72 0.19 +/- 0.08 1709.40 +/- 143.00 2.70 +/- 0.77 1411.10 +/- 83.37 1.29 +/- 0.28 0.06 +/- 0.01 2.69 +/- 0.44 0.06 +/- 0.01 2.05 +/- 0.31 5.86 +/- 0.06 5.25 +/- 0.48 0.16 +/- 0.03 13.79 +/- 2.69 33.01 +/- 2.17 18.59 +/- 0.74 0.03 +/- 0.01 0.06 +/- 0.01 0.07 +/- 0.01 1.19 +/- 0.26 1389.35 +/- 83.05 0.88 +/- 0.23 0.19 +/- 0.03 16.14 +/- 0.53 7.39 +/- 0.38 1178.20 +/- 77.44 0.88 +/- 0.24 5.25 +/- 0.13 4.92 +/- 0.38 1935.85 +/- 94.06 1.31 +/- 0.27 0.05 +/- 0.02 14.18 +/- 0.48 14.63 +/- 0.53 0.16 +/- 0.03 17.68 +/- 0.63 0.10 +/- 0.03 22.48 +/- 1.38 14.27 +/- 0.59 2.63 +/- 0.37 0.53 +/- 0.21 8.82 +/- 0.70 27.01 +/- 1.38 0.14 +/- 0.03 12.96 +/- O.49 0.20 +/- 0.05 1702.45 +/- 96.56 IV5-4

TABLE IV-5. In-House "Duplicate" Samples Concentration (pCVL)a Averaged Lab Code Date Analysis First Result Second Result Result MI-6818, 6819 WL-6987. 6988 SO-7156, 7157 SO-7156, 7157 SO-7156, 7157 SO-7156, 7157 S-7281, 7282 SWU-7198, 7199 DW-7221, 7222 SW-7133, 7134 SW-7133, 7134 W-7519, 7520 SW-7805, 7806 VE-7399, 7400 VE-7399, 7400 SW-7540, 7541 SW-7540, 7541 LW-7736. 7737 AP-7868, 7869 AP-7952, 7953 AP-7994, 7995 11/11/2003 11/17/2003 11/21/2003 11/21/2003 11/21/2003 11/21/2003 11/24/2003 11/25/2003 11/25/2003 12/11/2003 12/1/2003 12/1/2003 12/1/2003 12/9/2003 12/9/2003 1219/2003 12/9/2003 12/26/2003 12/30/2003 12/30/2003 12/31/2003 Sr-90 Fe-55 Cs-1 37 Gr. Alpha Gr. Beta K-40 Cs-1 37 Gr. Beta Gr. Beta Gr. Beta K-40 Fe-55 Sr-90 Gr. Beta K-40 Gr. Alpha Gr. Beta Gr. Beta Be-7 Be-7 Be-7 2.01 +/-0.41 603.49 I 53.32 0.74 +/- 0.08 14.90 i 4.24 22.97 i 3.12 12.51 i1.06 0.82 +/- 0.15 2.60 i 0.53 12.32 i 1.40 2.10 +/- 0.23 1.50 +/- 0.15 3.03 +/- 0.65 0.59 +/- 0.32 4.99 +/- 0.15 5.04 +/- 0.46 2.64 +/- 1.36 6.62 +/- 1.22 2.62 +/- 0.54 0.05 +/- 0.01 0.04 +/- 0.01 0.05 +/- 0.02 1.59 +/- 0.39 619.65+/-i 53.97 0.77 +/- 0.07 19.25 +/- 4.45 25.51 +/- 2.98 12.94 +/-1.07 1.16 +/- 0.20 2.54 +/- 0.55 12.38 +/- 1.43 2.46 +/- 0.23 1.40 +/- 0.14 3.12 +/- 0.64 0.56 +/- 0.33 5.24 +/- 0.15 5.34 +/- 0.74 2.10 +/- 1.19 5.89 +/- 1.35 2.83 +/- 0.56 0.04 +/- 0.01 0.04 +/- 0.01 0.05 +/- 0.01 1.80 +/- 0.28 611.57 +/- 37.93 0.76 +/- 0.06 17.07 +/- 3.07 24.24 +/- 2.16 12.73 +/- 0.75 0.99 +/- 0.12 2.57 +/- 0.38 12.35 +/- 1.00 2.28 +/- 0.16 1.45 +/- 0.10 3.08 i 0.46 0.58 +/- 0.23 5.11 i0.11 5.19 +/- 0.43 2.37 +/- 0.91 6.25 i 0.91 2.73 i 0.39 0.04 +/- 0.01 0.04 +/- 0.01 0.05 +/- 0.01 Note: Duplicate analyses are performed on every twentieth sample received In-house. Results are not listed for those analyses with activities that measure below the LLD.

' Results are reported In units of pCUL, except for air filters (pCiFilter), food products, vegetation, soil, sediment (pCi/g).

b 200 minute count time or longer, resulting In lower error.

IV5-5

TABLE IV-6. Department of Energy's Mixed Analyte Performance Evaluation Program (MAPEP)a.

Concentralionb Known Control Lab Code Type Date Analysis Laboratory result Activity Limits' STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STW-972 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 STSO-987 water water water water water water water water water water water water water water water soil soil soil soil soil soil soil soil soil soil soil soil soil 12101102 12101102 12101102 12101/02 12101/02 12101/02 12101/02 12101102 12101/02 12101/02 12/01/02 12/01/02 12/01/02 12/01/02 12/01/02 01/01/03 01/01/03 01/01/03 01/01/03 01/01/03 01101/03 01/01/03 01/01103 01/01/03 01/01/03 01/01/03 01/01/03 01/01/03 Am-241 Co-57 Co-60 Cs-1 34 Cs-1 37 Fe-55 Mn-54 Ni-63 Pu-238 Pu-239/40 Sr-90 Tc-99 U-233/4 U-238 Zn-65 Co-57 Co-60 Cs-1 34 Cs-1 37 K-40 Mn-54 Ni-63 Pu-238 Pu-239/40 Sr-90 U-23314 U-238 Zn-65 0.56 +/- 0.06 57.10 +/- 1.90 38.30 +/- 0.60 395.30 +/- 10.10 316.40 +/-5.30 94.90 +/- 24.50 33.40 +/- 0.10 123.80 +/- 5.50 0.66 +/- 0.06 0.001 +/- 0.001 13.80 +/- 1.00 128.10 +/- 3.80 1.60 +/- 0.09 1.64 +/- 0.09 540.40 +/- 9.90 534.36 +/- 2.61 442.16 +/- 2.31 211.00 +/- 2.30 849.50 +/- 3.30 716.50 +/- 12.80 148.76 +/- 2.84 597.10 +/- 23.50 67.05 +/- 3.10 52.80 +/- 3.60 609.50 +/- 9.80 99.50 +/- 7.60 508.60 +/- 42.20 492.70 +/- 28.10 0.58 +/- 0.09 57.00 +/- 5.70 38.20 +/- 3.82 421.00 +/- 42.10 329.00 +/- 32.90 96.00 +/- 9.60 32.90 +/- 3.29 136.50 +/- 13.70 0.83 +/- 0.08 0.000 +/- 0.000 12.31 +/- 1.23 132.00 +/- 13.20 1.54 +/- 0.15 1.60 +/- 0.16 516.00 +/- 51.60 530.00 +/- 53.00 420.00 +/- 42.00 238.00 +/- 23.80 832.00 +/- 83.20 652.00 +/- 65.20 137.00 +/- 13.70 770.00 +/- 77.00 66.90 +/- 6.70 52.70 +/- 5.30 714.00 +/- 71.40 89.00 +/- 8.90 421.00 +/-42.10 490.00 +/- 49.00 0.40 - 0.75 39.90 - 74.10 26.74 - 49.66 294.70 - 547.30 230.30 - 427.70 67.20 - 124.80 23.03 - 42.77 95.55 - 177.45 0.58 - 1.08 0.000 - 0.005 8.62 - 16.00 92.40 - 171.60 1.08 - 2.00 1.12 - 2.08 361.20 - 670.80 371.00 - 689.00 294.00 - 546.00 166.60 - 309.40 582.40 - 1081.60 456.40 - 847.60 95.90 - 178.10 539.00 - 1001.00 46.83 - 86.97 36.90 - 68.50 499.80 - 928.20 62.30 - 115.70 294.70 - 547.30 343.00 - 637.00 a Results obtained by Environmental, Inc.,Midwest Laboratory as a participant in the Department of Energy's Mixed Analyte Performance Evaluation Program, Idaho Operations office, Idaho Falls, Idaho b All results are in Bq/kg or Bq/L as requested by the Department of Energy.

c MAPEP results are presented as the known values and expected laboratory precision (1 sigma, I determination) and control limits as defined by the MAPEP.

IV6-1

TABLE IV-7. Environmental Measurements Laboratory Quality Assessment Program (EML)

Concentrationa EML Control Lab Code Type Date Analysis Laboratory results Result° Llmitsc STW-977 STW-977 STW-978 STW-978 STW-978 ° STW-978 STW-978 '

STW-978 STW-978 STW-978 STW-978 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 STSO-979 water water water water water water water water water water water soil soil soil soil soil soil soil soil soil soil soil 03/01/03 03/01/03 03/01/03 03/01/03 03/01103 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 Gr. Alpha Gr. Beta Am-241 Co-60 Cs-134 Cs-137 H-3 Pu-238 Pu-239/40 Sr-90 Uranium Ac-228 Am-241 Bi-212 Bi-214 Cs-137 K-40 Pb-212 Pb-214 Pu-239/40 Sr-90 Uranium 304.30 +/- 53.10 615.80 i 14.70 2.00 +/- 0.10 221.30 i 1.20 23.30 + 1.10 61.40 +/- 0.60 341.90 i 22.70 3.70 + 0.20 4.40 +/- 0.10 4.60 +/- 0.30 5.10 +/- 0.60 55.60 +/- 2.50 12.42 +/- 0.90 57.70 +/- 3.20 60.40 +/- 3.20 1416.80 +/- 70.00 653.80 +/- 11.90 51.10 +/- 5.20 64.70 +/- 5.10 24.40 +/- 0.30 54.50 +/- 2.60 245.00 +/- 1.50 377.50 627.50 2.13 234.00 30.50 63.80 390.00 3.33 3.92 4.34 4.29 57.60 15.60 60.60 67.00 1450.00 636.00 57.90 71.10 23.40 64.40 249.00 0.58 -1.29 0.61 - 1.43 0.79 - 1.41 0.80 - 1.20 0.80 - 1.30 0.80 - 1.22 0.78 - 2.45 0.74 - 1.20 0.79 - 1.20 0.69 - 1.34 0.75 - 1.33 0.80 - 1.38 0.65 - 2.28 0.50 - 1.34 0.78 - 1.42 0.80 - 1.25 0.80 - 1.32 0.78 - 1.32 0.76 - 1.46 0.71 - 1.30 0.67 - 2.90 0.71 -1.32 STVE-980 STVE-980 STVE-980 STVE-980 STVE-980 STVE-980 STVE-980 STAP-981 STAP-981 STAP-981 STAP-981 STAP-981 STAP-981 STAP-981 STAP-981 STAP-982 STAP-982 Vegetation Vegetation Vegetation Vegetation Vegetation Vegetation Vegetation Air Filter Air Filter Air Filter Air Filter Air Filter Air Filter Air Filter Air Filter Air Filter Air Filter 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 03/01/03 Am-241 Cm-244 Co-60 Cs-1 37 K-40 Pu-239/40 Sr-90 Am-241 Co-60 Cs-I 37 Mn-54 Pu-238 Pu-239/40 Sr-90 Uranium Gr. Alpha Gr. Beta 3.10 +/-0.20 1.40 +/- 0.50 12.60 +/- 0.40 449.70 +/- 6.20 1159.00 +/- 38.60 4.80 +/- 0.40 659.70 +/- 50.40 0.27 +/- 0.10 30.20 +/- 0.30 90.30 +/- 1.30 41.80 +/- 0.60 0.52 +/- 0.10 0.35 +/- 0.10 2.50 +/- 0.10 0.51 +/- 0.10 0.90 +/- 0.10 1.50 +/- 0.10 3.51 2.01 12.10 444.00 1120.00 5.17 650.00 0.34 33.50 99.70 43.80 0.52 0.33 2.80 0.50 1.17 1.50 0.73 - 2.02 0.61 - 1.59 0.80 - 1.44 0.80 - 1.31 0.79 - 1.39 0.69 - 1.31 0.55 - 1.21 0.70 - 2.34 0.80 - 1.26 0.80 - 1.32 0.80 - 1.35 0.67 - 1.33 0.73 - 1.26 0.53 - 1.84 0.79 - 2.10 0.73 - 1.43 0.76 - 1.36 IV7-1

TABLE IV-7. Environmental Measurements Laboratory Quality Assessment Program (EML)

Concentrationa EML Control Lab Code Type Date Analysis Laboratory results Resultb Limits' STW-992 water 09/02/03 Am-241 9.78 i 0.32 8.76 0.79 - 1.41 The September, 2003 results are preliminary. Control limits used were taken from the March, 2003 data.

Control limits may vary slightly when the final study is published.

STW-992 water 09/02/03 Co-60 468.30 +/- 4.10 513.00 0.80 - 1.20 STW-992 water 09/02/03 Cs-134 53.90 +/- 0.80 63.00 0.80 - 1.30 STW-992 water 09102/03 Cs-137 76.10 +/- 1.40 80.30 0.80 - 1.22 STW-992 water 09/02103 H-3 355.20 +/- 12.80 446.30 0.78 - 2.45 STW-992 water 09/02/03 Pu-238 1.71 +/- 0.07 2.07 0.74 - 1.20 STW-992 water 09/02/03 Pu-239140 4.24 +/- 0.01 4.99 0.79 - 1.20-STW-992 water 09102/03 Sr-90 6.70 +/- 0.50 7.04 0.69 - 1.34 STW-992 water 09/02103 Uranium 6.03 +/- 0.14 5.69 0.75 - 1.33 STW-993 water

  • 09102/03 Gr. Alpha 688.00 +/- 7.60 622.00 0.58 - 1.29 STW-993 water 09/02/03 Gr. Beta 1985.00 +/- 111.00 1948.00 0.61 - 1.43 STSO-994 soil 09/02/03 Am-241 19.70 +/- 1.50 18.40 0.65 - 2.28 STSO-994 soil 09/02/03 Cs-1 37 1928.00 +/- 19.00 1973.00 0.80 - 1.25 STSO-994 soil 09102/03 K-40 533.00 +/- 79.00 488.00 0.80 - 1.32 STSO-994 soil 09/02/03 Pu-238 15.30 +/- 0.80 14.60 0.59 - 2.88 STSO-994 soil 09102/03 Pu-239/40 32.50 +/- 2.30 30.40 0.71 - 1.30 STSO-994.

soil 09/02/03 Sr-90 69.80 +/- 2.30 80.30 0.67 - 2.90 STSO.994 soil 09102/03 Uranium 228.30 +/- 17.10 259.30 0.71 - 1.32 STAP-995 Air Filter 09/02/03 Am-241 0.64 +/- 0.05 0.44 0.70 - 2.34 STAP-995 Air Filter 09/02/03 Co-60 48.50 +/- 0.40 55.10 0.80 - 1.26 STAP-995 Air Filter 09102/03 Cs-137 51.20 +/- 1.10 54.80 0.80 - 1.32 STAP-995 Air Filter 09102/03 Mn-54 53.70 +/- 1.10 58.00 0.80 - 1.35 STAP-995 Air Filter 09102/03 Pu-238 0.24 +/- 0.05 0.23 0.67 - 1.33 STAP-995 Air Filter 09/02/03 Pu-239140 0.41 +/- 0.10 0.40 0.73 - 1.26 STAP-995 Air Filter 09102/03 Sr-90 1.90 +/- 0.10 2.06 0.53 - 1.84 STAP-995 Air Filter 09/02/03 Uranium 0.80 +/- 0.06 0.82 0.79 - 2.10 STAP-996 Air Filter 09/02/03 Gr. Alpha 3.23 +/- 0.07 3.11 0.73 - 1.43 STAP-996 Air Filter 09/02103 Gr. Beta 4.18 +/- 0.03 3.89 0.76 - 1.36 a Results are reported In BqtL vith the following exceptions: Air Filters (Bq/Filter). Soil and Vegetation (Bqnkg).

b The EML result listed Is the mean of replicate determinations for each nuclide +/- the standard error of the mean.

' Control limits are reported by EML as the ratio of Reported Value I EML value.

d A low bias for Cs-1 34 activity has been observed in the past. No errors have been found In the library or efficiency.

Additional spike analyses will be performed and a correction factored Into the calculation.

Reporting error.

IV7-2