Text

ISFSI - Transmittal of 2015 Annual Radiological Environmental Operating Report
	ML16131A788
Person / Time
Site:	Columbia
Issue date:	05/10/2016
From:	Hettel W G; Energy Northwest
To:	; Document Control Desk, Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation, State of WA, Energy Facility Site Evaluation Council
References
	DIC 1316.11, GO2-16-073
	Download: ML16131A788 (173)
	v • d • e

ENERGY NORTHWEST May 10, 2016 G02-16-073 DIC 1316.11 U.S. Nuclear Regulatory Commission A TIN: Document Control Desk Washington, D.C. 20555 Energy Facility Site Evaluation Council ATIN: EFSEC Manager P.O. Box 43172 Olympia, WA 98504-3172 William G. Hettel Columbia Generating Station P.O. Box 968, MD PE23 Richland, WA 99352-0968 Ph. 509.377.8311 I F. 509.377.4674 wghettel@energy-northwest.com ELECTRONIC SUBMITTAL ONLY

Subject:

COLUMBIA GENERATING STATION, DOCKET NO. 50-397 INDEPENDENT SPENT FUEL STORAGE INSTALLATION, DOCKET NO. 72-35 2015 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT

References:

1. Columbia Generating Station Technical Specification 5.6.1 2. Independent Spent Fuel Storage Installation Technical Specification 5.4.c 3. EFSEC Resolution No. 332, February 21, 2012

Dear Sir or Madam:

In accordance with the requirements of References 1-3, the subject report is submitted as an enclosure to this letter. If you have questions regarding this information, please contact KL Kunzweiler at (509) 377-4358.

Respectfully, WG Hettel Vice President, Operations Enclosure cc: NRC Region IV Administrator NRC NRR Project Manager NRC Sr. Resident Inspector (988C) CD Sonoda-BPA/1399 WA Horin (Winston & Strawn) INTERNAL DISTRIBUTION:

WG Hettel PE23 I KL Kunzweiler BC Barfuss PE03 I RE Schuetz Director, SFPO-NRC NMSS M. Priddy (WDOH) L. Albin (WDOH) P. Miller (WDFW) J. Ayres (WDOE) FILE COPY 350 Columbia Files 927M Docket File 964Y PE20 2 0 1 5 ANNUAL RADIOLOGICAL ENV IRONMENTAL OPERATING REPORT FOR THE COLUMBIA GENERATING STATION

tSftlENERGY Pe op le* Vi sion* So lu ti ons COLUMBIA GENERATING STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM 2015 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT For Calendar Year 2015 Preparation Date: April 2016 Submitted Date: May 2016 Authored By: h J David Mee, ENW Environmental Services Elisa Nguyen, ENW Enviro ApprovedBy:

2-1 2.

2-2

3.

3.1

3.2

2015 Annual Radiological Envir onmental Operating Report

trontium-90 analysis be performe d if gamma analysis results are greater than a specified threshold.

TABLE 4-2 REMP SAMPLE STATIONS AND REQUIREMENTS TABLE 4-2 (cont.)

REMP SAMPLE STATIONS AND REQUIREMENTS TABLE 4-2 (cont.)

REMP SAMPLE STATIONS AND REQUIREMENTS (a)(b)

(c)(d)(e)

(f)

(g)

(h)

(i)(j)

(k)

TABLE 4-3 2015 FIVE MILE LAND USE CENSUS RESULTS

TABLE 4-4 COMPARISON OF LABORATORY NOMINA L LOWER LIMITS OF DETECTION WITH OFFSITE DOSE CALCULATION MANUAL REQUIREMENTS

2015 Annual Radiological Environmental Operating Report FIGURE 4-1 SELECT REMP SAMPLING LOCATIONS WITHIN 0.8 MILES OF CGS 2015 Annual Radiological Environmental Operating Report FIGURE 4-2 SELECT REMP SAMPLING LOCATIONS BETWEEN 0.8 AND 2.8 MILES 2015 Annual Radiological Environmental Operating Report FIGURE 4-3 SELECT REMP SAMPLING LOCATIONS BEYOND 2.8 MILES 2015 Annual Radiological Environmental Operating Report 4-20 Energy Northwest/Columbia Generating Station FIGURE 4-4 ISFSI TLD STATION LAYOUT

5-1

2015 Sample Deviations

5-15

TABLE 5-3 QUARTERLY TLD DATA

SUMMARY

WITH COMPARISON TO THE PREOPERATIONAL AND OPERATIONAL PERIODS Results in mR/Standard Quarter

TABLE 5-3 QUARTERLY TLD DATA

SUMMARY

WITH COMPARISON TO THE PREOPERATIONAL AND OPERATIONAL PERIODS Results in mR/Standard Quarter

6- 6.

6.1

6.2

6- 6.2.1

6.2.2

6.2.3

6- 6.3Laboratory Intercomparison Program Participation and Results

6.4Laboratory Quality Control Program Problems and Improvements

6-

TABLE 6-2 ENW REMP PROGRAM CROSS CHECK PERFORMANCE RESULTS 6-30.767.4578 1130879 154061.298.8706 1360Acce ptableAmericium 241p Ci/k g

6- Americium 241pCi/kg 6-

7.0 REFERENCES

1.Energy Northwest, "Columbia Ge nerating Station Final Safety Analysis Report," Section 2.3.1.1. 2.Nuclear Regulatory Commission Fact Sheet "Fact Sheet on Radiation Monitoring at Nuclear Power Plants and the "Tooth Fairy" Issue", NRC Library, www.nrc.gov/reading-rm/doc-collections/fact-sheets/.

3.The National Council on Radiati on Protection and Measuremen ts, 2006, "Cesium-137 in the Environment: Radioecology and Approaches to Assessment and Mana gement", Report 154, NCRP, Bethesda, MD.

4.U.S. Nuclear Regulatory Commission, "Programs For Monitoring Radioactivity in the Environs of Nuclear Power Plants," Regul atory Guide 4.1, Revision 1, April 1975.

5.U.S. Nuclear Regulatory Commission, "Offs ite Dose Calculation Manual Guidance:

Standard Radiological Effluent Controls for Boiling Wate r Reactors", NUREG-1302, 1991.

6.U.S. Nuclear Regulatory Commission, "An Acceptable Radiological Environmental Monitoring Program," Assessment Branch Tec hnical Position Revision 1, November 1979.

7.U.S. Nuclear Regulatory Commission, "Quality Assurance For Radiological Environmental Monitoring Program (Normal Operations), Effluent Streams and the Environment," Regulatory Guide 4.15, Re vision 1, February 1979.

8.U.S. Nuclear Regulatory Commission, "Performan ce, Testing and Procedural Specifications For Thermoluminescence Dosimetry-Environmen tal Applications," Regulatory Guide 4.13, Revision 1, July 1977.

9.State of Washington, Energy Facility Site Ev aluation Council, Resolu tion No. 332, approved February 21, 2012.

10.Energy Northwest Nuclear Columbia Genera ting Station, Operating License NPF-21, "Technical Specifications" S ections 5.5.1 and 5.6.1 11.Columbia Generating Station Offsite Dose Calculation Manual (ODCM).

12.Washington Administrative Code 173-200-040, "Water Quality Standards for Ground Water of the State of Washington - Criteria." 13.Washington Administrative Code 173-201A, "Water Quality Standards for Surface Waters of the State of Washington." 14.Code of Federal Regulations, T itle 10 Part 20, "Standards for Protection against Radiation."

15.Code of Federal Regulations , Title 10 Part 50, "Domestic Licensing of Production and Utilization Facilities." 16.State of Washington, Energy Facility Site Evaluation Council, Resolution No. 300, approved September 10, 2001.

17.Nuclear Energy Institute, "Industry Ground Wa ter Protection Initiative - Final Guidance Document", NEI 07-07, Nuclear Energy In stitute, 1776 I Street N. W., Suite 400, Washington D.C.

18.State of Washington, Energy Facility Site Evaluation Council, Resolution No. 299, approved August 13, 2001.

19.PNNL, 2007, "Summary of Hydrogeology a nd Evaluation of Existing Groundwater Monitoring Wells for Outfalls 002 and 003 at the Columbia generating Station", PNWD-3845, Pacific Northwest Nationa l Laboratory, Richland, WA.

20. PNNL, 2009, "Hanford Site Environmental Monitoring Report for Calendar Year 2008", PNNL-18427, Pacific Northwest National Laboratory, Richland, WA 21.US DOE, 2015, "Hanford Site Environmenta l Report for Calendar Year 2014", DOE/RL-2014-52 Rev 0, US Dept. of Energy, Richland, WA 22.US DOE, 1995, "Hanford Site

Background:

Evaluation of Existing So il Radionuclide Data", DOE/RL-95-55, US Dept. of Energy, Richland, WA.

23.State of Washington, Energy Facility Site Evaluation Council, Council Order No. 874, approved January 21, 2015

2015 Annual Radiological Envir onmental Operating Report

i APPENDIX A - TABLE OF CONTENTS TABLE A: ROUTINE RESULTS A-1.1 2015 Quarterly TLD Results A-1.2 2015 Quarterly TLD Results - Summary A-2.1 Gross Beta on Air Particulate Filters A-2.2 Gross Beta on Air Particulate Filters - Summary A-3.1 Gamma Spectrometry Results of Air Particulate Filters A-3.2 Gamma Spectrometry Results of Air Particulate Filters - Summary A-4.1 Gamma Spectrometry Results of Iodine131 on Charcoal Filters A-4.2 Gamma Spectrometry Results of I odine131 on Charcoal Filters - Summary A-5.1 Gross Beta in Water A-5.2 Gross Beta in Water - Summary A-6.1 Tritium in Water A-6.2 Tritium in Water - Summary A-7.1 Gamma Spectrometr y Results of Water A-7.2 Gamma Spectrometry Re sults of Water - Summary A-8.1 Gamma Spectrometry Results of Soil A-8.2 Gamma Spectrometry Re sults of Soil - Summary A-9.1 Gamma Spectrometry Results of Sediment A-9.2 Gamma Spectrometry Resu lts of Sediment - Summary A-10.1 Gamma Spectrometry Results of Fish A-10.2 Gamma Spectrometry Re sults of Fish - Summary A-11.1 Iodine 131 in Milk A-11.2 Iodine 131 in Milk - Summary A-12.1 Gamma Spectrometry Results of Milk A-12.2 Gamma Spectrometry Re sults of Milk - Summary A-15.1 Gamma Spectrometry Results of Root Crops A-15.2 Gamma Spectrometry Results of Root Crops - Summary A-16.1 Gamma Spectrometr y Results of Fruits A-16.2 Gamma Spectrometry Resu lts of Fruits - Summary A-17.1 Gamma Spectrometry Results of Vegetables A-17.2 Gamma Spectrometry Results of Vegetables - Summary ii APPENDIX A - TABLE OF CONTENTS TABLE B: SPECIAL INTEREST SAMPLE RESULTS B-1.1 2015 Quarterly Special Interest TLD Results B-1.2 2015 Quarterly Special Inte rest TLD Results - Summary B-2.1 Gamma Spectrometry Resu lts of Storm Drain Water B-2.2 Gamma Spectrometry Results of Storm Drain Water - Summary B-3.1 Gross Beta in Storm Drain Water B-3.2 Gross Beta in Storm Drain Water - Summary B-4.1 Tritium in Storm Drain Water B-4.2 Tritium in Storm Drain Water - Summary B-5.1 Gross Alpha in Sanitary Waste Treatment Water B-5.2 Gross Alpha in Sanitary Waste Treatment Water - Summary B-6.1 Gross Beta in Sanita ry Waste Treatment Water B-6.2 Gross Beta in Sanitary Waste Treatment Water - Summary B-7.1 Gamma Spectrometry Results of Sanitary Waste Treatment Water B-7.2 Gamma Spectrometry Results of Sa nitary Waste Treatment Water - Summary B-8.1 Tritium in Sanitary Waste Treatment Water B-8.2 Tritium in Sanitary Wast e Treatment Water - Summary B-10.1 Gamma Spectrometry Results of Groundwater Monitoring Well Samples B-10.2 Gamma Spectrometry Re sults of Groundwater Monitoring Well Samples - Summary B-11.1 Tritium in Groundwater Monitoring Well Samples B-12.1 Gamma Spectrometry Results of CGS Evaporation Pond Water B-13.1 Gamma Spectrometry Results of CGS Evaporation Pond Sediment B-14.1 Gross Beta in CG S Evaporation Pond Water B-15.1 Tritium in CGS Evaporation Pond Water B-16.1 Tritium in Snow B-17.1 Carbon 14 in Apples

iii FORWARD

TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 1Station 9RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/2015-1.19E-03+7.96E-031.28E-027.62E-03+7.13E-039.51E-031/6/2015-1/13/2015-2.54E-03+1.12E-021.79E-02-3.68E-04+1.07E-021.75E-021/13/2015-1/20/20157.12E-04+8.35E-031.36E-02-2.60E-03+9.41E-031.49E-021/20/2015-1/27/20153.57E-03+7.42E-031.12E-024.91E-04+7.64E-031.24E-021/27/2015-2/3/20153.23E-03+6.86E-031.04E-02-1.07E-03+7.14E-031.15E-022/3/2015-2/10/20152.61E-04+6.45E-031.05E-02-2.25E-04+6.64E-031.09E-022/10/2015-2/17/20155.23E-03+8.83E-031.34E-021.35E-03+8.03E-031.29E-022/17/2015-2/24/20151.42E-03+8.24E-031.32E-020.00E+00+7.46E-031.23E-022/24/2015-3/3/20153.98E-04+7.53E-031.23E-02-5.90E-04+6.31E-031.02E-023/3/2015-3/10/20150.00E+00+9.65E-031.59E-02-3.25E-06+7.93E-031.30E-023/10/2015-3/17/20153.62E-03+7.16E-031.08E-02-1.36E-03+9.15E-031.48E-023/17/2015-3/24/2015-8.44E-04+6.86E-031.11E-021.48E-04+7.08E-031.16E-023/24/2015-3/31/20152.54E-03+7.20E-031.12E-022.39E-04+6.65E-031.09E-023/31/2015-4/7/2015-2.18E-03+8.69E-031.38E-020.00E+00+1.02E-021.68E-024/7/2015-4/14/2015-6.76E-04+7.29E-031.18E-02-3.16E-04+6.98E-031.14E-024/14/2015-4/21/20152.26E-03+7.28E-031.14E-025.01E-03+7.49E-031.10E-024/21/2015-4/28/20150.00E+00+1.21E-021.98E-026.90E-06+7.27E-031.20E-024/28/2015-5/5/2015-1.57E-03+8.46E-031.36E-020.00E+00+9.86E-031.62E-025/5/2015-5/12/20153.08E-03+6.62E-039.99E-03-3.07E-04+6.37E-031.04E-025/12/2015-5/19/20150.00E+00+1.21E-022.00E-022.57E-03+8.39E-031.32E-025/19/2015-5/26/2015-9.85E-04+6.86E-031.10E-02-4.97E-05+6.83E-031.12E-025/26/2015-6/2/2015-2.30E-04+7.23E-031.18E-022.54E-03+6.86E-031.06E-026/2/2015-6/9/2015-1.70E-03+6.87E-031.08E-02-1.22E-04+6.28E-031.03E-026/9/2015-6/16/20154.30E-03+8.13E-031.23E-02-2.94E-03+8.57E-031.34E-026/16/2015-6/23/20153.29E-03+7.07E-031.07E-029.29E-04+7.03E-031.13E-026/23/2015-6/30/20150.00E+00+7.48E-031.23E-02-4.02E-03+1.04E-021.63E-026/30/2015-7/7/2015-3.96E-03+9.44E-031.47E-02-1.68E-05+6.71E-031.10E-027/7/2015-7/14/2015-7.79E-04+8.76E-031.42E-02-3.93E-06+6.06E-039.89E-037/14/2015-7/21/2015-1.47E-03+8.28E-031.33E-020.00E+00+1.22E-022.00E-027/21/2015-7/28/2015-7.04E-05+8.36E-031.37E-021.36E-03+6.66E-031.06E-027/28/2015-8/4/2015-2.65E-04+7.27E-031.19E-021.39E-03+8.43E-031.36E-028/4/2015-8/11/2015-1.09E-03+8.05E-031.30E-024.17E-05+7.02E-031.15E-028/11/2015-8/18/20151.44E-03+7.72E-031.24E-026.07E-04+6.39E-031.03E-028/18/2015-8/25/20153.64E-05+7.68E-031.26E-02-4.57E-05+7.06E-031.16E-028/25/2015-9/1/2015-5.72E-04+7.79E-031.27E-02-1.62E-04+5.67E-039.27E-039/1/2015-9/8/2015-4.67E-05+8.00E-031.31E-026.25E-04+8.32E-031.35E-029/8/2015-9/15/2015-5.17E-04+7.43E-031.21E-020.00E+00+8.29E-031.36E-029/15/2015-9/22/20155.21E-03+7.68E-031.13E-02-2.40E-04+7.30E-031.19E-029/22/2015-9/29/20150.00E+00+1.18E-021.94E-023.28E-04+8.10E-031.32E-029/29/2015-10/6/2015-1.32E-04+8.06E-031.32E-02-6.15E-05+6.52E-031.07E-0210/6/2015-10/13/20150.00E+00+1.03E-021.70E-02-1.97E-03+7.57E-031.20E-0210/13/2015-10/20/20150.00E+00+8.10E-031.33E-026.79E-04+6.96E-031.13E-0210/20/2015-10/27/2015-2.46E-04+7.02E-031.15E-02-1.28E-03+7.60E-031.22E-0210/27/2015-11/3/20152.94E-03+1.22E-021.62E-020.00E+00+1.11E-021.83E-0211/3/2015-11/10/2015-4.27E-03+1.13E-021.54E-02-4.50E-04+1.08E-021.52E-0211/10/2015-11/17/20151.78E-03+8.58E-031.18E-020.00E+00+1.02E-021.67E-0211/17/2015-11/24/20152.42E-03+9.21E-031.26E-02-2.97E-03+9.31E-031.27E-0211/24/2015-12/1/20152.20E-03+1.07E-021.49E-020.00E+00+1.03E-021.69E-0212/1/2015-12/8/2015-2.64E-04+8.79E-031.24E-021.79E-03+8.64E-031.19E-0212/8/2015-12/15/2015-5.94E-03+1.52E-022.00E-025.66E-03+1.10E-021.40E-0212/15/2015-12/22/2015-4.89E-03+1.60E-022.13E-02-7.77E-03+1.73E-022.27E-0212/22/2015-12/29/2015-4.13E-03+1.16E-021.58E-02-7.57E-04+1.00E-021.41E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 1 of 6 TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 4Station 21RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/2015-1.11E-03+7.45E-031.20E-027.90E-03+7.38E-039.85E-031/6/2015-1/13/2015-2.34E-03+1.03E-021.65E-02-4.22E-04+1.23E-022.01E-021/13/2015-1/20/20156.62E-04+7.76E-031.26E-02-2.82E-03+1.02E-021.61E-021/20/2015-1/27/20153.41E-03+7.08E-031.07E-024.89E-04+7.60E-031.24E-021/27/2015-2/3/20153.32E-03+7.06E-031.07E-02-1.07E-03+7.18E-031.15E-022/3/2015-2/10/20152.61E-04+6.45E-031.05E-02-2.47E-04+7.30E-031.19E-022/10/2015-2/17/20155.12E-03+8.65E-031.31E-021.37E-03+8.14E-031.31E-022/17/2015-2/24/20151.40E-03+8.12E-031.30E-020.00E+00+7.86E-031.29E-022/24/2015-3/3/20153.91E-04+7.40E-031.21E-02-6.06E-04+6.47E-031.05E-023/3/2015-3/10/20150.00E+00+9.83E-031.62E-02-3.54E-06+8.63E-031.41E-023/10/2015-3/17/20153.70E-03+7.32E-031.10E-02-1.47E-03+9.85E-031.59E-023/17/2015-3/24/2015-8.81E-04+7.16E-031.15E-021.59E-04+7.60E-031.25E-023/24/2015-3/31/20152.67E-03+7.59E-031.18E-022.55E-04+7.12E-031.16E-023/31/2015-4/7/2015-2.33E-03+9.31E-031.48E-020.00E+00+1.09E-021.79E-024/7/2015-4/14/2015-7.50E-04+8.09E-031.31E-02-3.39E-04+7.48E-031.22E-024/14/2015-4/21/20152.46E-03+7.94E-031.24E-025.17E-03+7.71E-031.14E-024/21/2015-4/28/20150.00E+00+1.15E-021.89E-026.91E-06+7.27E-031.20E-024/28/2015-5/5/2015-1.51E-03+8.17E-031.31E-020.00E+00+9.83E-031.62E-025/5/2015-5/12/20152.98E-03+6.41E-039.66E-03-3.03E-04+6.29E-031.02E-025/12/2015-5/19/20150.00E+00+9.53E-031.57E-022.48E-03+8.10E-031.27E-025/19/2015-5/26/2015-1.00E-03+6.98E-031.12E-02-4.89E-05+6.72E-031.10E-025/26/2015-6/2/2015-2.30E-04+7.23E-031.18E-022.50E-03+6.76E-031.04E-026/2/2015-6/9/2015-1.70E-03+6.87E-031.08E-02-1.19E-04+6.14E-031.01E-026/9/2015-6/16/20154.38E-03+8.28E-031.26E-02-2.90E-03+8.44E-031.32E-026/16/2015-6/23/20153.28E-03+7.05E-031.07E-029.29E-04+7.03E-031.13E-026/23/2015-6/30/20150.00E+00+7.46E-031.23E-02-4.00E-03+1.03E-021.63E-026/30/2015-7/7/2015-4.03E-03+9.60E-031.50E-02-1.65E-05+6.60E-031.08E-027/7/2015-7/14/2015-7.99E-04+8.98E-031.46E-02-3.95E-06+6.09E-039.94E-037/14/2015-7/21/2015-1.46E-03+8.26E-031.32E-020.00E+00+1.17E-021.93E-027/21/2015-7/28/2015-7.16E-05+8.51E-031.40E-021.36E-03+6.66E-031.06E-027/28/2015-8/4/2015-2.65E-04+7.27E-031.19E-021.34E-03+8.12E-031.31E-028/4/2015-8/11/2015-1.10E-03+8.07E-031.30E-024.19E-05+7.05E-031.16E-028/11/2015-8/18/20151.51E-03+8.10E-031.30E-025.96E-04+6.27E-031.01E-028/18/2015-8/25/20153.71E-05+7.84E-031.29E-02-4.38E-05+6.76E-031.11E-028/25/2015-9/1/2015-5.92E-04+8.06E-031.31E-02-1.58E-04+5.54E-039.06E-039/1/2015-9/8/2015-4.82E-05+8.26E-031.36E-026.08E-04+8.10E-031.32E-029/8/2015-9/15/2015-5.37E-04+7.71E-031.25E-020.00E+00+8.31E-031.37E-029/15/2015-9/22/20155.75E-03+8.47E-031.25E-02-2.37E-04+7.19E-031.18E-029/22/2015-9/29/20150.00E+00+1.31E-022.15E-023.16E-04+7.81E-031.28E-029/29/2015-10/6/2015-1.27E-04+7.79E-031.28E-02-6.04E-05+6.41E-031.05E-0210/6/2015-10/13/20150.00E+00+1.00E-021.64E-02-1.91E-03+7.35E-031.16E-0210/13/2015-10/20/20150.00E+00+7.70E-031.27E-026.54E-04+6.70E-031.09E-0210/20/2015-10/27/2015-2.56E-04+7.29E-031.19E-02-1.23E-03+7.31E-031.17E-0210/27/2015-11/3/20152.78E-03+1.15E-021.53E-020.00E+00+1.20E-021.97E-0211/3/2015-11/10/2015-4.13E-03+1.09E-021.49E-02-4.49E-04+1.08E-021.52E-0211/10/2015-11/17/20151.79E-03+8.64E-031.19E-020.00E+00+1.03E-021.69E-0211/17/2015-11/24/20152.33E-03+8.86E-031.21E-02-3.00E-03+9.42E-031.28E-0211/24/2015-12/1/20152.13E-03+1.04E-021.45E-020.00E+00+1.06E-021.75E-0212/1/2015-12/8/2015-2.76E-04+9.21E-031.30E-021.82E-03+8.76E-031.21E-0212/8/2015-12/15/2015-6.48E-03+1.65E-022.19E-025.75E-03+1.11E-021.43E-0212/15/2015-12/22/2015-5.24E-03+1.71E-022.28E-02-7.92E-03+1.76E-022.32E-0212/22/2015-12/29/2015-4.42E-03+1.24E-021.69E-02-7.96E-04+1.05E-021.48E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 2 of 6 TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 5Station 23RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/2015-1.12E-03+7.52E-031.21E-021.36E-03+7.15E-031.14E-021/6/2015-1/13/2015-2.39E-03+1.05E-021.68E-02-2.52E-03+1.34E-022.16E-021/13/2015-1/20/20156.65E-04+7.80E-031.27E-02-3.88E-05+9.12E-031.50E-021/20/2015-1/27/20153.39E-03+7.04E-031.07E-02-2.98E-03+8.45E-031.32E-021/27/2015-2/3/20153.33E-03+7.07E-031.07E-021.74E-03+5.24E-037.96E-032/3/2015-2/10/20152.66E-04+6.57E-031.07E-028.14E-05+6.53E-031.07E-022/10/2015-2/17/20155.32E-03+8.98E-031.36E-02-3.45E-03+8.82E-031.37E-022/17/2015-2/24/20151.43E-03+8.31E-031.33E-02-4.97E-03+1.21E-021.91E-022/24/2015-3/3/20154.07E-04+7.72E-031.26E-02-1.65E-03+9.13E-031.47E-023/3/2015-3/10/20150.00E+00+9.98E-031.64E-02-1.82E-03+8.27E-031.32E-023/10/2015-3/17/20153.79E-03+7.51E-031.13E-025.99E-05+8.72E-031.43E-023/17/2015-3/24/2015-9.06E-04+7.36E-031.19E-021.18E-03+7.77E-031.25E-023/24/2015-3/31/20152.71E-03+7.70E-031.20E-022.13E-03+8.95E-031.42E-023/31/2015-4/7/2015-2.38E-03+9.49E-031.51E-023.06E-04+7.91E-031.29E-024/7/2015-4/14/2015-7.64E-04+8.24E-031.34E-022.32E-04+6.53E-031.07E-024/14/2015-4/21/20152.51E-03+8.09E-031.27E-02-2.11E-03+8.16E-031.29E-024/21/2015-4/28/20150.00E+00+1.17E-021.92E-02-2.12E-03+7.83E-031.24E-024/28/2015-5/5/2015-1.48E-03+8.02E-031.29E-028.65E-04+7.16E-031.15E-025/5/2015-5/12/20152.93E-03+6.31E-039.51E-033.64E-04+6.60E-031.07E-025/12/2015-5/19/20150.00E+00+9.53E-031.57E-02-1.31E-04+6.39E-031.05E-025/19/2015-5/26/2015-9.73E-04+6.77E-031.09E-02-2.69E-03+1.27E-022.03E-025/26/2015-6/2/2015-2.15E-04+6.75E-031.10E-02-2.62E-03+8.81E-031.40E-026/2/2015-6/9/2015-1.59E-03+6.42E-031.01E-02-6.15E-04+7.36E-031.19E-026/9/2015-6/16/20154.09E-03+7.72E-031.17E-02-1.93E-03+9.35E-031.50E-026/16/2015-6/23/20153.12E-03+6.71E-031.02E-021.98E-03+8.08E-031.28E-026/23/2015-6/30/20150.00E+00+6.90E-031.13E-02-4.52E-04+6.77E-031.10E-026/30/2015-7/7/2015-3.62E-03+8.63E-031.34E-02-1.28E-05+7.17E-031.18E-027/7/2015-7/14/2015-7.29E-04+8.20E-031.33E-020.00E+00+8.91E-031.46E-027/14/2015-7/21/2015-1.38E-03+7.76E-031.24E-02-1.26E-03+8.94E-031.44E-027/21/2015-7/28/2015-6.82E-05+8.10E-031.33E-023.36E-03+6.15E-039.07E-037/28/2015-8/4/2015-2.43E-04+6.68E-031.09E-023.75E-04+7.14E-031.16E-028/4/2015-8/11/2015-1.02E-03+7.47E-031.20E-02-5.78E-04+6.59E-031.07E-028/11/2015-8/18/20151.37E-03+7.35E-031.18E-026.86E-05+8.11E-031.33E-028/18/2015-8/25/20153.51E-05+7.41E-031.22E-022.07E-03+6.71E-031.05E-028/25/2015-9/1/2015-5.45E-04+7.43E-031.21E-022.23E-04+7.57E-031.24E-029/1/2015-9/8/2015-4.37E-05+7.49E-031.23E-02-2.36E-04+8.02E-031.31E-029/8/2015-9/15/2015-4.83E-04+6.94E-031.13E-021.06E-03+7.50E-031.21E-029/15/2015-9/22/20155.03E-03+7.41E-031.09E-02-1.18E-03+7.96E-031.28E-029/22/2015-9/29/20150.00E+00+1.11E-021.82E-023.43E-03+8.35E-031.29E-029/29/2015-10/6/2015-1.25E-04+7.68E-031.26E-024.75E-03+8.31E-031.25E-0210/6/2015-10/13/20150.00E+00+9.66E-031.59E-02-2.27E-03+9.02E-031.43E-0210/13/2015-10/20/20150.00E+00+7.54E-031.24E-020.00E+00+1.28E-022.11E-0210/20/2015-10/27/2015-2.54E-04+7.26E-031.19E-023.87E-03+9.99E-031.56E-0210/27/2015-11/3/20152.99E-03+1.24E-021.65E-021.07E-02+1.11E-021.31E-0211/3/2015-11/10/2015-4.50E-03+1.19E-021.62E-023.77E-03+1.01E-021.36E-0211/10/2015-11/17/20151.90E-03+9.14E-031.26E-02-7.59E-04+1.00E-021.41E-0211/17/2015-11/24/20152.58E-03+9.82E-031.35E-024.41E-03+1.03E-021.38E-0211/24/2015-12/1/20152.59E-03+1.27E-021.76E-02-1.52E-03+1.03E-021.43E-0212/1/2015-12/8/2015-2.67E-04+8.89E-031.25E-02-4.47E-03+1.12E-021.52E-0212/8/2015-12/15/2015-6.06E-03+1.55E-022.04E-02-2.88E-03+1.53E-022.06E-0212/15/2015-12/22/2015-5.23E-03+1.71E-022.28E-021.08E-03+1.32E-021.78E-0212/22/2015-12/29/2015-4.41E-03+1.23E-021.68E-023.79E-03+9.49E-031.27E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 3 of 6 TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 6Station 40RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/2015-1.17E-03+7.83E-031.26E-021.45E-03+7.59E-031.21E-021/6/2015-1/13/2015-2.46E-03+1.08E-021.73E-02-2.64E-03+1.40E-022.26E-021/13/2015-1/20/20156.86E-04+8.05E-031.31E-02-4.02E-05+9.44E-031.55E-021/20/2015-1/27/20153.53E-03+7.34E-031.11E-02-3.21E-03+9.12E-031.43E-021/27/2015-2/3/20153.44E-03+7.32E-031.11E-021.70E-03+5.10E-037.76E-032/3/2015-2/10/20152.75E-04+6.80E-031.11E-027.87E-05+6.32E-031.04E-022/10/2015-2/17/20155.12E-03+8.65E-031.31E-02-3.39E-03+8.67E-031.35E-022/17/2015-2/24/20151.40E-03+8.12E-031.30E-02-4.92E-03+1.20E-021.89E-022/24/2015-3/3/20153.83E-04+7.26E-031.18E-02-1.66E-03+9.19E-031.47E-023/3/2015-3/10/20150.00E+00+9.50E-031.56E-02-1.79E-03+8.11E-031.29E-023/10/2015-3/17/20153.56E-03+7.04E-031.06E-026.68E-05+9.71E-031.59E-023/17/2015-3/24/2015-8.86E-04+7.19E-031.16E-021.12E-03+7.40E-031.19E-023/24/2015-3/31/20152.63E-03+7.46E-031.16E-021.95E-03+8.20E-031.30E-023/31/2015-4/7/2015-2.29E-03+9.15E-031.46E-023.07E-04+7.92E-031.29E-024/7/2015-4/14/2015-7.37E-04+7.95E-031.29E-022.33E-04+6.55E-031.07E-024/14/2015-4/21/20152.37E-03+7.66E-031.20E-02-2.15E-03+8.30E-031.32E-024/21/2015-4/28/20150.00E+00+1.25E-022.06E-02-2.13E-03+7.86E-031.24E-024/28/2015-5/5/2015-1.51E-03+8.19E-031.31E-028.46E-04+7.01E-031.13E-025/5/2015-5/12/20153.14E-03+6.75E-031.02E-023.65E-04+6.61E-031.08E-025/12/2015-5/19/20150.00E+00+9.69E-031.59E-02-1.30E-04+6.34E-031.04E-025/19/2015-5/26/2015-1.00E-03+6.98E-031.12E-02-1.83E-03+8.68E-031.38E-025/26/2015-6/2/2015-2.34E-04+7.35E-031.20E-02-2.88E-03+9.69E-031.54E-026/2/2015-6/9/2015-1.70E-03+6.87E-031.08E-02-6.69E-04+8.01E-031.30E-026/9/2015-6/16/20154.38E-03+8.27E-031.26E-02-1.90E-03+9.18E-031.47E-026/16/2015-6/23/20153.07E-03+6.59E-039.99E-031.95E-03+7.93E-031.26E-026/23/2015-6/30/20150.00E+00+7.35E-031.21E-02-4.61E-04+6.91E-031.12E-026/30/2015-7/7/2015-4.03E-03+9.60E-031.50E-02-1.28E-05+7.14E-031.17E-027/7/2015-7/14/2015-7.83E-04+8.81E-031.43E-020.00E+00+1.19E-021.96E-027/14/2015-7/21/2015-1.44E-03+8.12E-031.30E-02-1.25E-03+8.83E-031.43E-027/21/2015-7/28/2015-7.04E-05+8.36E-031.37E-023.31E-03+6.05E-038.93E-037/28/2015-8/4/2015-2.55E-04+7.00E-031.14E-023.64E-04+6.93E-031.13E-028/4/2015-8/11/2015-1.08E-03+7.94E-031.28E-02-6.35E-04+7.24E-031.17E-028/11/2015-8/18/20151.42E-03+7.59E-031.22E-027.16E-05+8.46E-031.39E-028/18/2015-8/25/20153.54E-05+7.48E-031.23E-022.31E-03+7.48E-031.17E-028/25/2015-9/1/2015-5.54E-04+7.55E-031.23E-022.36E-04+8.00E-031.31E-029/1/2015-9/8/2015-4.35E-05+7.46E-031.22E-02-2.43E-04+8.29E-031.36E-029/8/2015-9/15/2015-4.93E-04+7.08E-031.15E-021.11E-03+7.89E-031.27E-029/15/2015-9/22/20155.08E-03+7.48E-031.10E-02-1.21E-03+8.19E-031.32E-029/22/2015-9/29/20150.00E+00+1.13E-021.86E-023.53E-03+8.57E-031.33E-029/29/2015-10/6/2015-1.25E-04+7.67E-031.26E-024.92E-03+8.60E-031.30E-0210/6/2015-10/13/20150.00E+00+1.00E-021.65E-02-2.28E-03+9.06E-031.44E-0210/13/2015-10/20/20150.00E+00+7.56E-031.24E-020.00E+00+1.29E-022.12E-0210/20/2015-10/27/2015-2.50E-04+7.14E-031.17E-023.90E-03+1.01E-021.57E-0210/27/2015-11/3/20152.88E-03+1.20E-021.59E-021.05E-02+1.08E-021.28E-0211/3/2015-11/10/2015-4.27E-03+1.13E-021.54E-023.70E-03+9.89E-031.34E-0211/10/2015-11/17/20151.76E-03+8.50E-031.17E-02-7.41E-04+9.81E-031.38E-0211/17/2015-11/24/20152.40E-03+9.14E-031.25E-024.23E-03+9.85E-031.32E-0211/24/2015-12/1/20152.28E-03+1.11E-021.54E-02-1.42E-03+9.62E-031.34E-0212/1/2015-12/8/2015-2.72E-04+9.06E-031.28E-02-4.54E-03+1.13E-021.54E-0212/8/2015-12/15/2015-6.15E-03+1.57E-022.08E-02-2.94E-03+1.56E-022.10E-0212/15/2015-12/22/2015-4.91E-03+1.60E-022.14E-021.03E-03+1.26E-021.70E-0212/22/2015-12/29/2015-4.12E-03+1.15E-021.57E-023.78E-03+9.46E-031.27E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 4 of 6 TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 7Station 48RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/20157.02E-03+6.56E-038.76E-031.39E-03+7.28E-031.16E-021/6/2015-1/13/2015-3.39E-04+9.84E-031.61E-02-2.53E-03+1.34E-022.16E-021/13/2015-1/20/2015-2.35E-03+8.50E-031.35E-02-3.94E-05+9.28E-031.52E-021/20/2015-1/27/20154.73E-04+7.35E-031.20E-02-3.10E-03+8.79E-031.38E-021/27/2015-2/3/2015-1.10E-03+7.39E-031.19E-021.70E-03+5.10E-037.76E-032/3/2015-2/10/2015-2.56E-04+7.55E-031.23E-027.74E-05+6.21E-031.02E-022/10/2015-2/17/20151.42E-03+8.45E-031.36E-02-3.33E-03+8.52E-031.33E-022/17/2015-2/24/20150.00E+00+7.93E-031.30E-02-4.84E-03+1.18E-021.86E-022/24/2015-3/3/2015-6.31E-04+6.75E-031.09E-02-1.60E-03+8.87E-031.42E-023/3/2015-3/10/2015-3.53E-06+8.63E-031.41E-02-1.75E-03+7.96E-031.27E-023/10/2015-3/17/2015-1.47E-03+9.89E-031.60E-026.45E-05+9.38E-031.54E-023/17/2015-3/24/20151.59E-04+7.60E-031.25E-021.18E-03+7.79E-031.25E-023/24/2015-3/31/20152.60E-04+7.24E-031.18E-022.09E-03+8.77E-031.39E-023/31/2015-4/7/20150.00E+00+1.11E-021.82E-023.29E-04+8.50E-031.39E-024/7/2015-4/14/2015-3.44E-04+7.61E-031.24E-022.49E-04+7.01E-031.15E-024/14/2015-4/21/20155.39E-03+8.04E-031.19E-02-2.26E-03+8.74E-031.39E-024/21/2015-4/28/20156.56E-06+6.91E-031.14E-02-1.99E-03+7.35E-031.16E-024/28/2015-5/5/20150.00E+00+9.38E-031.54E-028.17E-04+6.77E-031.09E-025/5/2015-5/12/2015-2.87E-04+5.96E-039.71E-033.54E-04+6.41E-031.04E-025/12/2015-5/19/20152.40E-03+7.84E-031.23E-02-1.25E-04+6.12E-031.00E-025/19/2015-5/26/2015-4.73E-05+6.49E-031.07E-02-1.74E-03+8.25E-031.32E-025/26/2015-6/2/20152.50E-03+6.75E-031.04E-02-2.74E-03+9.22E-031.46E-026/2/2015-6/9/2015-1.17E-04+6.05E-039.92E-03-6.47E-04+7.74E-031.26E-026/9/2015-6/16/2015-2.84E-03+8.27E-031.30E-02-1.96E-03+9.49E-031.52E-026/16/2015-6/23/20159.13E-04+6.91E-031.11E-021.98E-03+8.08E-031.28E-026/23/2015-6/30/2015-4.02E-03+1.04E-021.63E-02-4.99E-04+7.49E-031.22E-026/30/2015-7/7/2015-1.60E-05+6.38E-031.05E-02-1.32E-05+7.37E-031.21E-027/7/2015-7/14/2015-4.21E-06+6.50E-031.06E-020.00E+00+9.25E-031.52E-027/14/2015-7/21/20150.00E+00+9.48E-031.56E-02-1.31E-03+9.29E-031.50E-027/21/2015-7/28/20151.23E-03+6.02E-039.55E-033.43E-03+6.28E-039.25E-037/28/2015-8/4/20151.24E-03+7.53E-031.21E-023.87E-04+7.36E-031.20E-028/4/2015-8/11/20154.17E-05+7.02E-031.15E-02-5.38E-04+6.14E-039.94E-038/11/2015-8/18/20155.88E-04+6.19E-031.00E-026.59E-05+7.79E-031.28E-028/18/2015-8/25/2015-4.32E-05+6.66E-031.09E-021.88E-03+6.11E-039.58E-038/25/2015-9/1/2015-1.61E-04+5.63E-039.21E-032.36E-04+8.00E-031.31E-029/1/2015-9/8/20156.05E-04+8.06E-031.31E-02-2.51E-04+8.56E-031.40E-029/8/2015-9/15/20150.00E+00+8.02E-031.32E-021.11E-03+7.87E-031.27E-029/15/2015-9/22/2015-2.29E-04+6.96E-031.14E-02-1.24E-03+8.43E-031.36E-029/22/2015-9/29/20153.12E-04+7.71E-031.26E-023.61E-03+8.78E-031.36E-029/29/2015-10/6/2015-5.85E-05+6.21E-031.02E-025.19E-03+9.08E-031.37E-0210/6/2015-10/13/2015-1.91E-03+7.34E-031.16E-02-2.34E-03+9.31E-031.48E-0210/13/2015-10/20/20156.57E-04+6.73E-031.09E-020.00E+00+1.30E-022.14E-0210/20/2015-10/27/2015-1.25E-03+7.44E-031.19E-023.97E-03+1.02E-021.59E-0210/27/2015-11/3/20150.00E+00+1.18E-021.95E-021.07E-02+1.11E-021.31E-0211/3/2015-11/10/2015-4.49E-04+1.08E-021.52E-023.77E-03+1.01E-021.36E-0211/10/2015-11/17/20150.00E+00+1.02E-021.67E-02-7.41E-04+9.80E-031.37E-0211/17/2015-11/24/2015-3.02E-03+9.46E-031.29E-024.23E-03+9.85E-031.32E-0211/24/2015-12/1/20150.00E+00+1.04E-021.71E-02-1.45E-03+9.79E-031.36E-0212/1/2015-12/8/20151.83E-03+8.80E-031.21E-02-4.62E-03+1.15E-021.56E-0212/8/2015-12/15/20155.64E-03+1.09E-021.40E-02-2.99E-03+1.59E-022.14E-0212/15/2015-12/22/2015-7.77E-03+1.73E-022.27E-021.05E-03+1.28E-021.74E-0212/22/2015-12/29/2015-7.86E-04+1.04E-021.46E-023.52E-03+8.83E-031.18E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 5 of 6 TABLE A-4.1GAMMA SPECTROMETRY RESULTS OF I-131 ON CHARCOAL FILTERSResults in pCi/cubic meter, corrected for decay during collection periodStation 8Station 57RQActivityErrorMDARQActivityErrorMDA12/30/2014-1/6/20157.02E-03+6.56E-038.76E-031.43E-03+7.53E-031.20E-021/6/2015-1/13/2015-3.39E-04+9.85E-031.61E-02-2.57E-03+1.37E-022.20E-021/13/2015-1/20/2015-2.35E-03+8.50E-031.35E-02-3.88E-05+9.12E-031.50E-021/20/2015-1/27/20154.59E-04+7.13E-031.16E-02-3.11E-03+8.84E-031.38E-021/27/2015-2/3/2015-1.06E-03+7.11E-031.14E-021.82E-03+5.47E-038.32E-032/3/2015-2/10/2015-2.56E-04+7.56E-031.24E-027.35E-05+5.90E-039.68E-032/10/2015-2/17/20151.42E-03+8.45E-031.36E-02-3.07E-03+7.85E-031.22E-022/17/2015-2/24/20150.00E+00+7.77E-031.28E-02-4.43E-03+1.08E-021.70E-022/24/2015-3/3/2015-6.31E-04+6.75E-031.09E-02-1.49E-03+8.24E-031.32E-023/3/2015-3/10/2015-3.47E-06+8.46E-031.39E-02-1.59E-03+7.22E-031.15E-023/10/2015-3/17/2015-1.46E-03+9.80E-031.58E-025.81E-05+8.45E-031.39E-023/17/2015-3/24/20151.59E-04+7.57E-031.24E-021.09E-03+7.20E-031.16E-023/24/2015-3/31/20152.55E-04+7.10E-031.16E-021.92E-03+8.07E-031.28E-023/31/2015-4/7/20150.00E+00+1.13E-021.85E-023.17E-04+8.20E-031.34E-024/7/2015-4/14/2015-3.44E-04+7.61E-031.24E-022.53E-04+7.14E-031.17E-024/14/2015-4/21/20155.36E-03+7.99E-031.18E-02-2.23E-03+8.61E-031.37E-024/21/2015-4/28/20156.70E-06+7.05E-031.16E-02-2.05E-03+7.57E-031.19E-024/28/2015-5/5/20150.00E+00+9.49E-031.56E-028.65E-04+7.16E-031.15E-025/5/2015-5/12/2015-2.98E-04+6.18E-031.01E-023.64E-04+6.60E-031.07E-025/12/2015-5/19/20152.47E-03+8.08E-031.27E-02-1.32E-04+6.47E-031.06E-025/19/2015-5/26/2015-4.91E-05+6.74E-031.11E-02-1.79E-03+8.47E-031.35E-025/26/2015-6/2/20152.37E-03+6.41E-039.88E-03-2.84E-03+9.55E-031.51E-026/2/2015-6/9/2015-1.11E-04+5.74E-039.40E-03-6.26E-04+7.49E-031.22E-026/9/2015-6/16/2015-2.71E-03+7.89E-031.24E-02-1.90E-03+9.19E-031.47E-026/16/2015-6/23/20158.68E-04+6.57E-031.06E-021.98E-03+8.06E-031.28E-026/23/2015-6/30/2015-3.76E-03+9.73E-031.53E-02-4.91E-04+7.36E-031.20E-026/30/2015-7/7/2015-1.46E-05+5.85E-039.59E-03-1.33E-05+7.43E-031.22E-027/7/2015-7/14/2015-3.95E-06+6.09E-039.94E-030.00E+00+9.20E-031.51E-027/14/2015-7/21/20150.00E+00+1.22E-022.01E-02-1.31E-03+9.26E-031.49E-027/21/2015-7/28/20151.39E-03+6.80E-031.08E-023.48E-03+6.36E-039.38E-037/28/2015-8/4/20151.39E-03+8.41E-031.35E-023.88E-04+7.38E-031.20E-028/4/2015-8/11/20154.22E-05+7.10E-031.17E-02-5.76E-04+6.58E-031.06E-028/11/2015-8/18/20156.07E-04+6.39E-031.03E-027.09E-05+8.38E-031.38E-028/18/2015-8/25/2015-4.46E-05+6.88E-031.13E-022.11E-03+6.84E-031.07E-028/25/2015-9/1/2015-1.64E-04+5.76E-039.42E-032.29E-04+7.78E-031.27E-029/1/2015-9/8/20156.35E-04+8.46E-031.38E-02-2.42E-04+8.25E-031.35E-029/8/2015-9/15/20150.00E+00+8.58E-031.41E-021.10E-03+7.78E-031.25E-029/15/2015-9/22/2015-2.45E-04+7.45E-031.22E-02-1.21E-03+8.19E-031.32E-029/22/2015-9/29/20153.32E-04+8.21E-031.34E-023.41E-03+8.29E-031.28E-029/29/2015-10/6/2015-6.36E-05+6.75E-031.11E-024.75E-03+8.31E-031.25E-0210/6/2015-10/13/2015-2.03E-03+7.83E-031.24E-02-2.27E-03+9.02E-031.43E-0210/13/2015-10/20/20157.00E-04+7.17E-031.16E-020.00E+00+1.28E-022.11E-0210/20/2015-10/27/2015-1.32E-03+7.86E-031.26E-023.80E-03+9.79E-031.52E-0210/27/2015-11/3/20150.00E+00+1.15E-021.89E-029.91E-03+1.02E-021.21E-0211/3/2015-11/10/2015-4.65E-04+1.12E-021.57E-023.46E-03+9.24E-031.25E-0211/10/2015-11/17/20150.00E+00+1.03E-021.70E-02-7.22E-04+9.55E-031.34E-0211/17/2015-11/24/2015-3.08E-03+9.67E-031.32E-024.04E-03+9.42E-031.27E-0211/24/2015-12/1/20150.00E+00+1.08E-021.78E-02-1.31E-03+8.86E-031.23E-0212/1/2015-12/8/20151.92E-03+9.23E-031.27E-02-4.55E-03+1.14E-021.54E-0212/8/2015-12/15/20155.96E-03+1.15E-021.48E-02-2.98E-03+1.58E-022.13E-0212/15/2015-12/22/2015-8.47E-03+1.88E-022.48E-021.05E-03+1.28E-021.74E-0212/22/2015-12/29/2015-7.57E-04+1.00E-021.40E-023.54E-03+8.87E-031.19E-02Collection PeriodNVS = Valid sample not obtained due to sampler failure.RQ= Results Qualifer. If blank, result is less than detection limit. If "+", result is above detection limit.Page 6 of 6 TABLE A-4.2GAMMA SPECTROMETRY RESULTS OF IODINE 131 ON CHARCOAL FILTERS -

SUMMARY

Results in pCi per cubic meter, corrected for decay during collection periodNuclideAverage ActivityActivity LowActivity HighAverage MDANumber of SamplesNumber of Positive IDsI-131Ind1.39E-04-8.47E-031.07E-021.34E-02572 0I-131Cntl7.11E-05-7.77E-037.62E-031.30E-0252 0Ind = Indicator Stations Cntl = Control StationPage 1 of 1