GO2-17-091, And ISFSI - 2016 Annual Radiological Environmental Operating Report

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And ISFSI - 2016 Annual Radiological Environmental Operating Report
ML17135A428
Person / Time
Site: Columbia  Energy Northwest icon.png
Issue date: 05/11/2017
From: Hettel W
Energy Northwest
To:
Document Control Desk, Office of Nuclear Material Safety and Safeguards, Office of Nuclear Reactor Regulation
References
GO2-17-091
Download: ML17135A428 (161)


Text

ENERGY NORTHWEST May 11, 2017


.-..G02-17-091 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 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

Subject:

COLUMBIA GENERATING STATION, DOCKET NO. 50-397 INDEPENDENT SPENT FUEL STORAGE INSTALLATION, DOCKET NO. 72-35 2016 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. This letter contains no regulatory commitments. If you have questions regarding this information, please contact DL Mee at (509) 377-2360.

Executed on this qm day of '('{\\~. 2017.

Respectfully, WG Hettel Vice President, Operations Enclosure - as stated cc:

NRC Region IV Administrator NRC NRR Project Manager NRC Sr. Resident Inspector (988C)

CD Sonoda-BPA/1399 WA Horin (Winston & Strawn)

J. Laspina -ESFEC Director, SFPO-NRC NMSS M. Priddy (WDOH)

L. Albin (WDOH)

P. Miller (WDFW)

J. Ayres (WDOE)

ENERGY NORTHWE *T COLUMBIA GENERATING STATION 2016 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT FORT E* COLUMBIA GENERATING STATION

~ENERGY *

~NORTHWEST P e o ple* Vision* Solutions COLUMBIA GENERATING STATION RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM 2016 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT For Calendar Year 2016 Preparation Date: April 2017 Submitted Date: May 2017 Authored By: D d ' tng...tL David Mee, ENW Environmental Services Elisa Nguyen, ENW Environme

TABLE OF CONTENTS SECTION PAGE 1.0 EXECUTIVE

SUMMARY

1-1 2.0 DEFINITIONS 2-1

3.0 INTRODUCTION

3-1 3.1 Site Description 3-1 3.2 Program Background 3-1 3.3 Program Objectives 3-2 4.0 PROGRAM DESCRIPTION 4-1 4.1 Sample Locations 4-1 4.2 Independent Spent Fuel Storage Installation (ISFSI) 4-1

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4.3 Land Use Census 4-2 4.4 Sampling Methods 4-2 4.4.1 Direct Radiation 4-2 4.4.2 Airborne - Particulate/Iodine 4-3 4.4.3 Water 4-3 4.4.4 Soil 4-4 4.4.5 Sediment 4-4 4.4.6 Fish 4-5 4.4.7 Milk 4-5 4.4.8 Garden Produce 4-5 4.5 Split Sample Program 4-6 4.6 Sample Analyses 4-5 4.6.l Analysis ofTLDs 4-6 4.6.2 Gross Beta Activity on Air Particulate Filters 4-6 4.6.3 Measurement of Gamma Emitting Radionuclides 4-7 4.6.4 Gross Alpha and Gross Beta Activity in Water 4-7 4.6.5 Tritium in Water 4-7 4.6.6 Low Level Radioiodine in Milk and Water 4-8 2016 Annual Radiological Environmental Operating Report Energy Northwest/Columbia Generating Station

TABLE OF CONTENTS SECTION PAGE 4.6.7 Carbon-14 4-8 4.6.8 Strontium*-89/90, Iron-55, and Nickel-63 4-8 4.7 Data Analysis Methods 4-8 4.8 Changes to the Sampling Program in'.lO 16 4-9 5.0 RESULTS AND DISCUSSION 5-1 5.1 Direct Radiation 5-1 5.2 Airborne Particulate/Iodine 5-3 5.3 Water 5-5 5.3.l Surface Water 5-5 5.3.2 Ground Water 5-6 5.4 Soil 5-7 5.5 River Sediment 5-7 5.6 Fish 5-7 5.7 Milk 5-8 5.8 Garden Produce 5-8 5.9 Special Interest Stations 5-8 5.9.l Evaporation Pond (Station lOlB) 5-8 5.9.2 Sanitary Waste Treatment Facility (Station 102B) 5-9 5.9.3 Cooling System Sediment Disposal Area (Station 119) 5-9 5.9.4 Spray Pond Drain Field (Station 120) 5-11 5.9.5 Independent Spent Fuel Storage Installation 5-11 5.9.6 Miscellaneous Environmental Sample Results 5-12 5.10 2016 Sample Deviations 5-13 2016 Annual Radiological Environmental Operating Report ii Energy Northwest/Columbia Generating Station

TABLE OF CONTENTS SECTION 6.0 QUALITY ASSURANCE AND QUALITY CONTROL 6.1 Quality Control for the Energy Northwest Environmental TLD Program 6.2 Quality Control for the Environmental Sample Program 6.2.1 Sample Collection Quality Control 6.2.2 Laboratory Instruments Quality Control 6.2.3 Sample Batch Quality Control 6.3 Laboratory Intercomparison Program Participation and Results 6.4 Laboratory Quality Control Program Problems and Improvements

7.0 REFERENCES

8.0 ERRATA APPENDIX A. Data Tables A and B PAGE 6-1 6-1 6-1 6-2 6-2 6-2 6-3 6-3 7-1 8-1

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2016 Annual Radiological Environmental Operating Report iii Energy Northwest/Columbia Generating Station

TABLE 4-1 4-2 4-3 4-4 5-la 5-lb 5-2 5-3 6-1 6-2 LIST OF TABLES Radiological Environmental Monitoring Program Sampling Plan REMP Sample Stations and Requirements 2016 Five Mile Land Use Census Results Comparison of Laboratory Nominal Lower Limits of Detection With Offsite Dose Calculation Manual Requirements REMP Sample Deviations for 2016 CGS REMP Air Sample Percent in Service Time for 2016 Radiological Environmental Monitoring Program Summary

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Quarterly TLD Data Summary with Comparison to the Preoperational and Operational Periods 2016 Environmental Spiked Dosimeter Results ENW REMP Program Cross Check Performance Results PAGE 4-10 4-12 4-16 4-17 5-13 5-14 5-15 5-25 6-4 6-5 2016 Annual Radiological Environmental Operating Report iv Energy Northwest/Columbia Generating Station

FIGURE 4-1 4-2 4-3 4-4 5-1 5-2 5-3 5-4 5-5 5-6 5-7 5-8 5-9 LIST OF FIGURES Select REMP Sampling Locations Within 0.8 Miles of CGS Select REMP Sampling Locations Between 0.8 and 2.8 Miles Select REMP Sampling Locations Beyond 2.8 Miles ISFSI TLD Station Layout "S" Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2016 Mean by Sector Near Plant Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2016 Mean by Sector Remote Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2-016 Mean by Sector 1985-2015 Weekly Hi/Low/Mean and 2016 Weekly Mean Gross Beta in Air-Near Plant Stations 1985-2015 Weekly Hi/Low/Mean and 2016 Weekly Mean Gross Beta in Air-Remote Stations Gross Beta in River/Drinking (Stations 26 & 29) and Plant Discharge Water (Station 27) for 2016 Tritium in River/Drinking (Stations 26 & 29) and Plant Discharge Water (Station 27) for 2016 Cooling System Sediment Activity Levels for Disposals Made in 2016 ISFSI TLD Trend at CGS PAGE 4-18 4-19 4-20 4-21 5-1 5-2 5-2 5-3 5-4 5-5 5-6 5-10 5-11 2016 Annual Radiological Environmental Operating Report v

Energy Northwest/Columbia Generating Station

1.0 EXECUTIVE

SUMMARY

1.0 EXECUTIVE

SUMMARY

The primary_purpose of the Energy Northwest Radiological Environmental Monitoring Program (REMP) is to evaluate the radiological impact that Columbia Generating Station (CGS) operation may have on the environment. Sampling is performed as specified in the Offsite Dose Calculation Manual (ODCM) and agreements made with the State of Washington Energy Facility Site Evaluation Council (EFSEC).

Additional samplmg is also performed to meet Nuclear Energy Institute (NEI) guidelines or as an Energy Northwest initiative. The program serves to validate CGS effluent measurements and exposure pathway models and to provide a documented, historical record of CGS impact on the environment. This report serves to document and communicate the program results and findings for calendar year 2016.

A variety of environmental samples are routinely collected and analyzed by the REMP. The types of samples collected include air, water, soil, sediment, milk, fish, and garden produce. Additionally, the program continuously monitors direct radiation at numerous locations surrounding CGS. Analysis results are trended and compared to results from control locations, results obtained in previous operational and pre-operational periods, and regulatory limits.

The results contained in this report show that all identified radiological impact to the environment attributable to CGS operation was l)..tnited to areas within the CGS controlled area. All routine s~mple results were consistent with the results obtained from control locations, results from the preoperational period, and historical results collected since CGS began commercial operation. All activity identified within the controlled area is attributed to rain-washout (recapture) of gaseous activity exiting the plant vent system via an approved and monitored effluent pathway. All radioactive material identified outside the CGS controlled area was of natural origin or known to be present in the environment around CGS in the quantities identified. No radioactive material related to CGS operation was identified beyond the CGS controlled area.

The results are consistent with and verify CGS effluent measurements and modeling of the exposure pathways. Below is a summary of the 2016 results by exposure pathway:

Direct Radiation - No impact was identified at locations beyond the CGS controlled area. Within the controlled area, the only impact identified was at locations known to be influenced by the Independent Spent Fuel Storage Installation (ISFSI) or radiation from the turbine building during operation.

Airborne - No impact due to CGS operation was identified. No radioiodines or other radionuclides related to CGS operation were identified in any of the environmental air samples.

Ingestion - No impact due to CGS operation identified in any of the milk, fish, or food product sample results. Carbon 14 concentrations in local fruit samples were at levels expected due solely to natural background contributions.

Waterborne - No impact was identified at surface/drinking water locations outside the CGS controlled area.

Low level tritium activity was identified in evaporation pond, storm drain, and rain water samples collected at locations within the CGS controlled area; recapture of CGS effluent tritium was the source of this activity.

All storm drain water originating from the CGS protected area was directed to lined evaporation ponds and did not have a pathway to groundwater. Radionuclides related to CGS operation were identified at low levels in evaporation pond and cooling tower sediment. The source of this activity is attributed to recapture 2016 Annual Radiological Environmental Operating Report 1-1 Energy Northwest/Columbia Generating Station

and concentration of COS effluent activity. Tritium activity identified in groundwater samples was at levels historically observed and consistent with levels known to exist in Hanford groundwater. No evidence that COS operation contributed to groundwater tritium levels was identified. Radionuclide activity identified in river sediment is consistent with activity levels known to exist in Hanford area sediment and soils.

2016 Annual Radiological Environmental Operating Report 1-2 Energy Northwest/Columbia Generating Station

2.0 DEFINITIONS

2.0 DEFINITIONS a priori: refers to a "before the fact" limit that represent the capabilities of a measurement system and not a limit for a particular measurement.

a posteriori: refers to an "after the fact" limit determined for a particular measurement and not a limit for a measurement system.

Airborne.Activity Sampling: Continuous sampling of air through the collection of particulates and radionuclides on filter media. Periodic soil samples are collected for gamma isotopic analysis to provide information on deposition to the soil from airborne releases.

Alpha Particle (a): A charged particle emitted from the nucleus of an atom having a mass and charge equal in magnitude of a helium nucleus.

Becquerel (Bq): One disintegration per second. One picocurie (pCi) equals 0.037 becquerel.

Beta Particle (f3): Charged particle emitted from the nucleus of an atom with a mass and charge equal in magnitude to that of an electron.

Blank Sample: A sample of the same media as the field sample being analyzed but without any radionuclide(s) being measured. It enables correction for the inherent sample background.

CGS: Columbia Generating Station, formerly referred to as WNP-2.

CGS Controlled Area: The area within a 1.2 mile radius of the CGS reactor building and a narrow corridor extending from CGS east to the Columbia River.

CGS Protected Area: The area within the security fence surrounding CGS. Access to this area requires a security badge or escort.

Composite Sample: A series of single collected portions (aliquots) analyzed as one sample. The aliquots making up the sample are collected at time intervals that are very short compared to the composite period.

Control Station: A sampling station in a location not likely to be affected by plant effluents due to its distance and/or direction from the Columbia Generating Station.

Counting Error: An estimate of the two-sigma uncertainty associated with the sample results based on respective count times.

+I - 2.J{sampleCPM/CountTime + BkgCPM/CountTime) 2016 Annual Radiological Environmental Operating Report 2-1 Curie (Ci): A measure of radioactivity; equal to 3.7 x 1010 disintegrations per second, or 2.22 x 1012 disintegrations per minute.

Direct Radiation Monitoring: The measurement of radiation dose at various distances from the plant is assessed using thermoluminescent dosimeters and pressurizedionization_chambers.

DOE: U.S. Department of Energy.

DOH: Washington State Department of Health.

EFSEC: Energy Facility Site Evaluation Council.

HEDP: Hanford External Dosimetry Program. Supplier of environmental TLDs for the CGS REMP FFTF: Fast Flux Test Facility. This facility is referred to as the DOE 400 area throughout this report.

Flow Proportional Sampling: Sample collection volume or frequency determined as a function of the flow rate of the water being sampled.

Grab Sample: A single discrete sample drawn at one point in time.

IDC: Energy Northwest Industrial Development Complex, formerly referred to as the WNP-1 and WNP-4 sites.

Indicator Station: A sampling location that is likely to be affected by plant effluents due to its proximity and/or direction from the Columbia Generating Station.

Ingestion Pathway Monitoring: The ingestion pathway includes milk, fish, and garden produce. Also sampled (under special circumstances) are other media such as vegetation and animal products such as eggs and meat when additional information about particular radionuclides is needed.

ISFSI: Independent Spent Fuel Storage Installation.

Lower Limit of Detection (LLD): The smallest concentration of radioactive material in a sample that will yield a net count (above system background) that will be detected with 95% probability with a 5% probability of a false conclusion that a blank observation represents "real" signal.

Mean: The average, i.e., the sum of results divided by the number of results.

Energy Northwest/Columbia Generating Station

Microcurie: 3. 7 x 104 disintegrations per second, or 2.22 xl06 disintegrations per minute.

Milliroentgen (mR): 111000 Roentgen; a unit of ex osure to X or gamma radiation.

MDA: Minimum Detectable Activity.

MDC:-Minimum Detectable-Concentration.

NEI: Nuclear Energy Institute NIST: National Institute of Standards and Technology.

NPDES: National Pollutant Discharge Elimination System.

NRC: U.S. Nuclear Regulatory Commission.

ODCM: Offsite Dose Calculation Manual. Licensing document that contains the NRC mandated effluent and offsite radiological monitoring requirements.

Picocurie (pCi): 1 x 10-12'turie orone millionth of a microcurie. 1 picocurie equal 0.037 becquerel or 2.22 disintegrations per minute Protected Area: The fenced area immediately surrounding CGS. Access to the protected area requires a security badge or escort.

Radioiodine: Radioisotopes of iodine. For commercial nuclear reactors, iodine-131 to iodine-135 are the principle radio iodines of concern. Due to its longer half-life, iodine-131 is the most probable radioiodine identifiable in the environment.

REMP: Radiological Environmental Monitoring Program.

Range: The difference between the smallest and largest results.

2016 Annual Radiological Environmental Operating Report 2-2 Restricted Area: Any area where access is controlled for the purpose of protecting individuals from exposure to radiation or radioactive materials.

Roent en: Unit of exposure to ionizing radiation in air.

Site Certification Agreement (SCA): The initial Columbia Generating Station licensing agreement with the State of Washington. The REMP sampling commitments in the SCA have been modified by EFSEC agreements.

Spiked Sample: A sample that has had a known quantity of radionuclide(s) added for the purposes of assessing analytical performance.

Standard Deviation: A measure of the scatter of a set of observations (or samples) around their mean value.

Indicated by "cr".

Standard Error of the Mean: An estimate of the uncertainty associated with the mean of observation (or sample) averages. Also known as the standard deviation.

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SE=v~

where S2, the variance is S2 =-1-L n(Xi-X)2 m

(n-1)

SWTF: Sanitary Waste Treatment Facility. The sanitary waste processing facility for the Columbia Generating Station and other ENW facility near the CGS site.

TEDA: triethylene diamine. A compound used in charcoal cartridge filters to collect radioiodine.

Thermoluminescent Dosimeter (TLD): A device used to measure the amount of exposure to radiation. A crystal phosphor that stores energy proportional to the amount of exposure; the exposure level is determined by heating the crystal and reading the amount of emitted light.

Energy Northwest/Columbia Generating Station

3.0 INTRODUCTION

3.0 INTRODUCTION

3.1 Site Description The Columbia Generating Station (CGS) is a 1230 MWe commercial nuclear power plant that achieved initial criticality on January 19, 1984. The plant is located in a sparsely populated shrub-steppe region within the Department of Energy (DOE Hanford Site in southeastern Washington. The plant is approximately three miles west of the Columbia River and is surrounded on all sides by uninhabited desert land. The nearest large population centers are Richland, Pasco and Kennewick, which are 12 miles south, 18 miles southeast, and 21 miles southeast, respectively. The nearest privately owned lands are located approximately four miles east-northeast of the plant, across the Columbia River. The site has a bimodal wind pattern with winds primarily from the northwest and south. (!)The primary region of focus for REMP sampling is the farming region east of the plant.

Naturally occurring radionuclides exist in detectable quantities throughout the world and are seen in many of the samples collected for the REMP. Some examples of naturally occurring radionuclides that are frequently seen in samples are potassium-40, beryllium-7, actinium-228 (present as a decay product of radium-228), and radium-226. Additionally, some relatively long lived anthropogenic radioisotopes, such as strontium-90 and cesium-137, are also seen in some REMP samples; these radionuclides exist in measurable quantities throughout the world as a result of fallout from atmospheric nuckar weapons testing.(2, 3l Due to the location of CGS on the Hanford Site, there are other sources of reactor produced radionuclides in close proximity to the plant. CGS is unique in the U.S. commercial nuclear power industry in this respect. Hanford related radionuclides, most notably tritium, are identified in some CGS REMP samples.

Though the presence of these radionuclides in the vicinity of CGS are not necessarily reflective of CGS activity, changes in the levels of these radionuclides are monitored to assess any contribution that CGS may be making to the established background. The DOE has an active environmental monitoring program for the Hanford Site that overlaps the CGS REMP.

3.2 Program Background The CGS REMP is designed to conform to the Nuclear Regulatory Commission (NRC) Regulatory Guide 4.1,C4) NUREG 1302,(s) and the 1979 NRC Branch Technical Position.(6) In addition, the REMP also meets the requirements of 10 CFR 72.44( d)(2i20l for coverage of the ISFSI.

The quality assurance aspects of the sampling program and the thermoluminescent dosimetry are conducted in accordance with Regulatory Guides 4.15(7) and 4.13.(S) The REMP also adheres to the requirements of the State of Washington Energy Facility Site Evaluation Council (EFSEq,C9l CGS Technical Specifications,0°l and the CGS Offsite Dose Calculation Manual (ODCM).(1 1) These requirements cover the environmental sampling and sample analysis aspects of the program, and also the reporting and quality assurance requirements.

2016 Annual Radiological Environmental Operating Report 3-1 Energy Northwest/Columbia Generating Station

The preoperational phase of the program, which lasted from March 1978 until initial criticality in January 1984, provided a baseline of background environmental data. Variability in the background levels of radioactivity over time is due to differences in geologic composition, meteorological conditions, decay of nuclear testing fallout material in the environment, and seasonal changes. Variability in results may also have been introduced by changing analytical contractors and the use of different correction factors over the years.

In addition to evaluating environmental concentrations against regulatory limits, the REMP also compares some results to standards set by the State of Washington.C-12,..13> Results may also be evaluated by comparing them to similar measurements made during the preoperational and previous operational periods and to the detection capabilities associated with the current methods of analysis.

All COS REMP samples were collected by Energy Northwest Environmental Services personnel in 2016. Thermoluminescent dosimeters (TLDs) were analyzed by the Hanford External Dosimetry Program (HEDP) operated by Mission Support Alliance (MSA). Carbon 14 analysis was performed by the Washington State Department of Health Laboratory in Shoreline, WA. All other REMP sample analyses were performed by the Energy Northwest Environmental Services Laboratory located in Richland, WA.

3.3 Program Objectives "the REMP provides an independent mechanism for determii\\ing the levels of radioactivity in the plant environs in order to empirically quantify and qualify any radiological effect plant operation may be making on the environment. The program serves to ensure that any accumulation of radionuclides in the environment resulting from station operation will be identified promptly and before they become significant or exceed established limits.

While in-plant monitoring programs are used to ensure that 10 CFR 20°4> and 10 CFR 50(1S) criteria for releases of radioactive effluents are met, the REMP further verifies that the measured concentrations of radioactive material and levels of radiation observed in the environment are not higher than expected based on COS effluent measurements and modeling of the exposure pathways.

2016 Annual Radiological Environmental Operating Report 3-2 Energy Northwest/Columbia Generating Station

4.0 PROGRAM DESCRIPTION

4.0 PROGRAM DESCRIPTION The ODCM contains the CGS licensing based sampling requirements for the REMP. Additional sampling requirements are specified in Resolutions or Council Orders issued by the State of Washington Energy Facility Site Evaluation Council (EFSEC). Some sampling is also performed as a CGS initiative in response to site specific or industry wide concerns. The sampling plan presented in Table 4-1 gives an overview of the REMP sampling routine, a summary of the sample locations, the specified collection frequency, and the types of analyses to be performed. The methods of sampling and sampling frequencies utilizoo in the program are mostly dictated y regulatory requirements. Factors such as nuclide half-lives and the major exposure pathways for the radionuclides potentially released from the plant have been taken into account in determining the sampling methodology.

4.1 Sample Locations One hundred and fourteen sampling locations (referred to as 'stations') were included in the monitoring program during 2016. More than one sample type may be collected at a sample station. One hundred and five indicator and three control stations were located within a 10-mile radius of CGS. Six additional stations were located beyond the ten mile radius of the plant, two were indicator locations and four were control locations. Sample stations are listed in Tables 4-1 and 4-2. Most station locations are shown in Figures 4-1 to 4-4.

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The locations of most sample stations have been selected on the basis of an exposure pathway analysis. The exposure pathway analysis was based on factors such as weather patterns, anticipated emissions, likely receptors, and land use in the surrounding areas. Samples collected from stations located in areas that potentially could be influenced by CGS operation are used as indicators.

Samples collected from locations that are not likely to be influenced by CGS operation serve as controls. Results from indicator stations are compared to the results from control stations and results obtained during the previous operational and preoperational years of the program in order to assess the impact CGS operation may be having on the environment.

4.2 Independent Spent Fuel Storage Installation (ISFSI)

The Independent Spent Fuel Storage Installation (ISFSI) is a fenced, secured area constructed to provide a storage location for spent nuclear fuel. The spent fuel is stored in HI-STORM dry storage casks which are placed on concrete pads inside the facility. The pads are 30-feet wide by 147-feet long and each pad can hold up to 18 casks. The ISFSI is located approximately 500 meters north-northwest of the reactor building. Radiological exposure rates inside the ISFSI security fence line are elevated and access to the area requires radiological dosimetry and security notification. In addition to the TLD monitoring program, quarterly radiological surveys of the I SF SI are conducted by the CGS Radiation Protection Department.

Direct radiation monitoring of the ISFSI is performed using TLDs placed at 10 locations on the second of three security fences that surround the facility. The TLDs are exchanged quarterly. Two additional TLD locations, Station 121 located approximately 200 meters north of the turbine building, and Station 122 located approximately 100 meters north of the ISFSI, were established prior to ISFSI operation to specifically monitor ISFSI direct radiation. In the first quarter 2016, the REMP added two additional TLDs near the ISFSI in order to further aid in monitoring ISFSI direct radiation. These locations are Station 155, located WNW of the ISFSI, and Station 156, located to the NW of the ISFSI. Figure 4-1 shows the I SF SI location in relation to CGS and the position of these additional TLD locations.

2016 Annual Radiological Epvironmental Operating Report 4-1 Energy Northwest/Columbia Generating Station

Figure 4-4 shows the location of the TLD stations located around the ISFSI fence line. This arrangement ofTLDs in conjunction with the radiological surveys conducted by the CGS Radiation Protection Department serves as the radiological monitoring program for the ISFSI.

In 2016, a third spent fuel storage pad was added to the CGS ISFSI. As part of the new pad construction, the east and west ISFSI fence lines were extended, a new south fence was installed, and the old south fence was removed. These changes required the relocation of three south fence line TLD stations starting at the beginning of the third quarter. The south fence line TLD locations; Stations 136A, 137 A, and 138.A, were movedtolfie new south fence and re-designated as Stations 13 6B~37B, and 138B. Two additional TLD locations (Stations 130 and 131) are planned to be established east and west of the new pad in 2017. Figure 4-4 shows the updated ISFSI facility, the location of the new pad and south fence, and the locations of all ISFSI fence line TLD Stations.

4.3 Land Use Census A land use census covering the areas within a five mile radius of CGS is performed annually. The objective of the land use census is to identify the locations of the nearest milk animal, residence, and garden greater than 500 ft2 producing broad leaf vegetation. This information is used to determine whether any site located during the census has a calculated dose or dose commitment greater than the sites currently monitored for the same exposure pathway. If a new location with a higher dose commitment was found, routine sampling of that dose pS,lthway would be initiated at that new site. The results of the 2016 five miles land use census are presented in Table 4-3.

4.4 Sampling Methods Environmental samples are collected by Energy Northwest personnel in accordance with the program plan outlined in Table 4-1. Methods of sample collection and TLD handling are specified in REMP specific procedures. A general overview of the sampling methods used in the REMP is given below.

Generic descriptions of the REMP sample analysis methods are given in section 4.6.

4.4.1 Direct Radiation Direct radiation dose levels are monitored with Harshaw Model 8807 thermoluminescent dosimeters (TLDs). The TLDs are placed in the field between three and five feet above the ground. TLDs are wrapped in aluminum foil and sealed in plastic bags to prevent damage. TLDs are exchanged on a quarterly basis.

The locations of the TLD stations are listed in Table 4-2 and are shown in Figures 4-1through4-4.

Station 9A near Sunnyside, WA serves as the environmental TLD control location. Station 119C serves as the control for Station l l 9B (the cooling system sediment disposal basin). The remaining TLDs deployed in the field serve as indicator TLDs.

The TLDs are arranged in a series ofrings that encircle CGS. The innermost ring ofTLD stations, referred to as the "S" stations, are located inside the CGS site boundary at distances that range from 0.3-0.8 miles from the reactor building centerline. The second ring ofTLDs, referred to as the "near plant" stations, are located at distances ranging from 0.9 to 2.1 miles from the reactor building. The outer ring of TLDs are located at distances that range from a little under three miles to around ten miles. A MicroRem dose rate meter is available as a backup device and to take real time readings as needed.

2016 Annual Radiological Environmental Operating Report 4-2 Energy Northwest/Columbia Generating Station

4.4.2 Airborne - Particulate/Iodine Weekly air particulate and radioiodine (iodine -131) samples are obtained through the use of low volume (1.5 cfm), constant flow-rate sampling units located at 12 locations. The samples collected at Station 9A (Figure 4-3) serve as controls, the samples collected at all other locations (Figures 4-1, 4-2, and 4-3) are indicators. Air particulate samples are collected-using 47mm diameter glassiiber filters, air iodrne samples are collected using Radeco CP-100 TEDA impregnated charcoal cartridges. The air particulate filter and charcoal cartridge are placed in tandem, particulate filter first, in a holder that attaches to the air inlet of the-sampler unit. The sampler units are placed in ventilated metal weatherproof housing mounted on elevated platforms at each air sample location. The filter media are changed weekly. Four additional air sample monitor locations are available to monitor work at the DOE 618-11 burial site if needed.

4.4.3 Water Water sampling is performed to meet ODCM and State of Washington EFSEC requirements, to comply with NEI guidelines, or as a CGS initiative. REMP water sampling can be categorized as follows:

Intake-River/Drinking Water; two locations (Stations 26 and 29)

Deep Groundwater; three locations (Stations 52, 31 and 32)

Shallow Groundwater; nine locations (MW-3, 5, 6 8nd MW-9 through MW-14)

Plant Discharge Water; one location (Station 27)

Storm Drain Water; one location (Station lOlB)

Sanitary Wastewater; one location (Station 102B)

The sample at Station 26 is obtained using a composite sampler that draws water from the plant intake water system (TMU). The source of this water is the Columbia River. The station serves as a control location, as it is upstream of the plant discharge location, and also as a drinking water location as drinking water for CGS comes from this source. Station 29 is a composite sampler located at the City of Richland Water Treatment Plant located 11 miles downstream of the plant discharge. Station 29 is an indicator station for both river and drinking water.

The ODCM requirement for a downstream water sample is conservatively met by Station 27, a composite sampler that collects water from the cooling tower discharge line just prior to final discharge into the Columbia River. This sample reflects the radioactivity present in the plant discharge prior to any river dilution, rather than the concentrations that would be found after dilution in the mixing zone. Composite samples from Stations 26, 27, and 29 are collected monthly and analyzed for gamma emitting radionuclides, gross beta, and tritium.

Three drinking water wells on Energy Northwest property are used to provide deep groundwater samples. These wells are greater than 400 feet deep and provide samples from the confined aquifer under CGS. Station 52 is a deep well located 0.1 mile north of the CGS reactor building. Station 31 and 32 are deep wells at the JDC (ENW Industrial Development Complex) located 1.2 miles down gradient from CGS. Water from Station 52 can be used as a backup source for drinking water and fire protection. The IDC wells supply water for drinking and fire protection at the JDC site. All of these wells are considered indicator locations. Quarterly grab samples are collected from each well and analyzed for gamma emitting radionuclides and tritium.

2016 Annual Radiological Environmental Operating Report 4-3 Energy Northwest/Columbia Generating Station

The composite sampler at Station IOlB collects samples of wastewater discharged to two evaporation ponds located on the COS site. The water collected is storm drain, air wash, and non-radioactive system wastewater originating from within the COS protected area. Samples are collected monthly on a flow proportional basis and analyzed for gross beta, gamma emitting radionuclides, and tritium.

Sampling and analysis requirements for Station 101B are given in EFSEC Resolution 332<9) and EFSEC Council Order 874.<23l Process wastewater originating outside of the COS protected area is typically discharged to three additional evaporation ponds; the water discharged to these ponds is not sampled by the Station 101B composite sampler. Annual grab samples are collected from these three evaporation ponds and analyzed for gamma emitting radionuclides and trit1um as specified by EFSEC Council Order g74_(23)

The Sanitary Waste Treatment Facility (SWTF) receives sanitary waste water from COS, the IDC (ENW Industrial Development Complex), and the Kootenai Building. Discharge standards and monitoring requirements for the SWTF are established in EFSEC Resolution No. 300. <16) The Station 102B composite sampler collects a representative sample of water flowing into the head works at the SWTF.

Monthly samples are collected and analyzed for gross alpha, gross beta, tritium, and gamma emitting radionuclides. Transfer of sanitary waste water from the DOE 400 area to the SWTF was terminated in December 2013.

Routine quarterly grab samples are taken as part of the REMP from nine shallow ground water monitoring wells surrounding COS. The monitoring well locations are shown in Figure 4-1. The shallow groundwater wells are all less tha'"'n 100 feet deep and allow samples to be obtained from the u'hconfined aquifer under COS. None of the wells are used for drinking water. Sampling from these locations is performed to meet NEI 07-07 guidelines (I?) and requirements in the COS NPDES permit.

4.4.4 Soil Annual soil samples are a requirement ofEFSEC Resolution No. 332. <9) For 2016, two soil samples were collected from locations near COS, two samples from farmland in Franklin County east of COS, and one sample from a control location near Sunnyside, WA. Each sample was collected from an area of approximately one square foot to a depth of approximately one inch. Approximately one to two kilograms of soil is collected from each location. Soil samples are analyzed for gamma activity on a dry weight basis.

4.4.5 Sediment River sediment samples are collected semiannually as required by the ODCM and EFSEC Resolution No. 332.<9) The upstream sediment sample location (Station 33) is approximately two miles upriver from the plant discharge. The downstream sample (Station 34) is collected approximately one mile downstream from the plant discharge. Each sample consists of approximately two kilograms of shallow surface sediment scooped from areas known to be underwater during high water periods and where the potential for sediment accumulation is likely. Sediment samples are dried in an oven and then analyzed for gamma emitting radionuclides on a dry weight basis.

Cooling system sediment samples are collected and analyzed whenever cooling system sediment is added to the disposal cells (Station 119B, Figure 4-1 ). Disposal of cooling system sediment is made in accordance with EFSEC Resolution No. 299.(IB) Pre-disposal samples are collected and analyzed prior to transfer to ensure the material will be within the limits specified in the EFSEC resolution. Following transfer, the material is allowed to dry and a post-disposal sample is collected and analyzed.

2016 Annual Radiological Environmental Operating Report 4-4 Energy Northwest/Columbia Generating Station

Sediment samples from the two evaporation ponds that receive wastewater originating from within the CGS protected area (ponds 3 and 4) are collected annually and analyzed for gamma emitting radionuclides. This sampling and analysis is performed to meet EFSEC Council Order g74(23>

requirements. Sediment samples from the other three evaporation ponds may be collected as a CGS initiative as conditions allow.

4.4.6 Fish Annual fish sampling is usually performed in the fall. Fish samples collected from the Columbia River (Station 30) serve as inclicator samples, whereas fish collected on the Snake River (Station 38) serve as control samples. Only edible portions of the fish are used to prepare the samples for analysis. Fish samples are analyzed for gamma emitting radionuclides on a wet weight basis. Three species of fish are collected; an anadromous species (salmon or steelhead), and two other resident species generally considered edible or potentially edible (typically carp, bass, perch, walleye, sucker, or whitefish). The same species are collected at each location. Anadromous species are obtained from local fish hatcheries through arrangements made with the State of Washington Department of Fish and Wildlife. Resident species have been collected using traditional hook and line fishing for the past four years.

4.4.7 Milk Milk samples are collected monthly during the fall and winter months (October through March).

During the spring and summer months when cows are more likely to be grazing or on fresh feed, milk samples are collected twice p~r month. Raw milk samples are collected within a few hotirs of milking and the samples are normally prepared and analyzed within four days. Milk samples are collected from both indicator and control locations. Station 36 in Franklin County serves as the primary indicator location and is the only known dairy within a ten mile radius of CGS. Control milk samples were collected from a dairy in the lower Yakima Valley near Prosser, WA.

Changes made to the CGS ODCM in 2016 resulted in a number of changes affecting milk collection.

Collection of control milk samples was changed to a once per month requirement at all times of the year and CGS REMP ceased collection of a second monthly control milk sample in July 2016. The option to collect the second monthly indicator milk sample from a location where the milking animal was known to have been on pasture, if available, was added to the ODCM. In July, CGS REMP identified a location 7.1 miles East of CGS with goats and obtained a goat milk sample from this location. Additional milk samples were not obtained from this location, however, as it was determined the owner did not routinely milk the goats and could not provide assurances that the milk was obtained from animals that had been on pasture.

4.4.8 Garden Produce Samples of local garden produce are collected during the growing season when the produce is readily available. Three types of garden produce are typically collected; root crops, fruits, and leafy vegetables.

Control samples (Station 9C) are usually obtained from the lower Yakima Valley. Indicator samples are collected from areas downstream of the CGS discharge where crops are irrigated with Columbia River water or from locations that potentially could be impacted by CGS gaseous emissions. The Riverview area of Pasco is the principle collection location for fruit and root crops. Collection ofleafy vegetables is primarily made from gardens and farms located east of CGS. Vegetation samples may also be collected from locations closer to CGS; however none were collected in 2016. Garden and vegetable samples are typically pureed in a food proc_essor and then analyzed for gamma emitting radionuclides on a wet weight basis. Only edible portions are used for analysis.

2016 Annual Radiological Environmental Operating Report 4-5 Energy Northwest/Columbia Generating Station

4.5 Split Sample Program In addition to the sample analyses performed by the Energy Northwest Environmental Services laboratory, a number of the samples collected are split and independently analyzed by the Washington State Department of Health (WaDOH). CGS REMP personnel typically collects these samples, ship a representative portion to the WaDOH laboratory, then separately analyzes another portion of the sample. For media such as air particulates or TLDs where sample splitting is not feasible, the WaDOH co-locates a TLD or air sampler at the sample location. The following split sam les are typically rovided: Monthly surface water samples from three locations, annual ground water samples from three locations, weekly air iodine and particulate filters from two locations, bi-annual vegetable samples from one location, monthly indicator milk samples from one location, quarterly control milk samples from one location, annual resident fish from one location, annual soil samples from three locations, annual sediment samples from two locations.

4.6 Sample Analyses General descriptions of the procedures used to analyze REMP samples are provided in the following sections. All REMP TLDs in 2016 were processed at the Hanford External Dosimetry Program (HEDP) laboratory located near Richland, WA. The HEDP is operated by Mission Support Alliance (MSA).

Carbon-14 analysis of apples was performed by the Washington State Department of Health (WaDOH) in 2016. All additional REMP samples were collected and analyzed by Energy Northwest Environmental Services. Samples are normally collected and analyzed within a short time period to ensure required detection sensitivities are met and to provide timely re~ults. Sample count times are conservatively calculated to ensure required a priori LLDs are achieved. Table 4-4 lists the ODCM required LLDs and the nominal target LLD used in the Energy Northwest REMP program.

4.6.1 Analysis ofTLDs REMP TLDs are analyzed on a Harshaw Model 8800 hot gas reader. The reader is calibrated immediately prior to processing the environmental TLDs. The reader is calibrated with TLDs that have been given a known exposure from a cesium-137 source. Each group of environmental TLDs is processed with blank (freshly annealed) TLDs and spiked TLDs that have been given a known exposure.

Exposure received by the field TLDs during transport is monitored with a set of 'trip' control dosimeters that accompany the field dosimeters to and from the field locations and while in storage. Another set of TLDs, the building controls, are used to determine the exposure of the TLDs at the storage location. The TLD exposure during transport to and from the field was determined from the difference between the building control results and the trip control results.

4.6.2 Gross Beta Activity on Air Particulate Filters Air particulate filters are counted directly in a gas flow proportional counter after a delay of several days to allow for the decay of radon and its progeny. Samples were counted using a Protean WPC-9550 instrument which allows automated sample counting and simultaneous alpha/beta determination. If gross beta activity is identified significantly above the mean of the control, gamma isotopic analysis is performed on the individual samples.

2016 Annual Radiological Environmental Operating Report 4-6 Energy Northwest/Columbia Generating Station

4.6.3 Measurement of Gamma Emitting Radionuclides Gamma isotopic analysis allows identification and quantification of gamma-emitting radionuclides that may be attributable to CGS effluents. Shielded, high purity germanium (HPGe) detectors are used to assay environmental samples for gamma emitting radionuclides. All samples are counted in standardized, calibrated geometries.

Liquids - Measured aliquots of the liquid samples are poured into appropriately sized Marinelli-beakers-or-plastic-container.-Sample-results-aJ."e-CQJ."J."ected-for-decay-dui:ing-thG-~ -------

collection period if applicable. Results are reported in pCi/liter.

Solids - Soil, sludge, and sediment samples are dried and ground as needed. Foodstuff, biota (fish), and vegetation, are chopped finely or pureed and then analyzed wet (no drying is done). For foodstuff (including fish), only the edible portion of the sample is used. Sample aliquots are placed in tared containers and weighed. Results are reported in pCi/kg.

Charcoal Cartridges - Typically four charcoal cartridges are counted simultaneously using a cartridge holding jig that positions the cartridges in a standardized geometry to the side of the detector. Detector calibration files are maintained for both face count and side count positions. If radio iodines are identified in the assay of a group, each charcoal cartridge in the group is assayed separately. Results are corrected for decay during the sample collection period. Results are repon:ed in pCi/m3.

Air Particulate Filters - At the end of each quarter, air particulate filters are composited on a station by station basis. The filters are stacked in a Petri dish and analyzed by gamma spectroscopy. Results are reported in pCi/m3 and represent the total quarterly gamma activity collected at each station. Results are decay corrected to the midpoint of the sample collection period. If a radionuclide related to CGS operation is positively identified, the filters are separated and counted individually.

4.6.4 Gross Alpha and Gross Beta Activity in Water A measured aliquot of each sample is evaporated to a small volume then quantitatively transferred to a ribbed, stainless steel planchet. Final evaporation is normally done under a heat lamp. Residue mass is determined by weighing the planchet before and after mounting the sample. The planchet is counted for gross alpha and beta activity using a Protean WPC-9550 automatic gas flow proportional counter which allows automated sample counting and simultaneous alpha/beta determination. Results are corrected for sample self-absorption using the sample residue mass values. Results are reported in pCi/liter.

4.6.5 Tritium in Water The sample is distilled, then 8.0mL of the distillate is mixed with 12.0mL of scintillation cocktail.

The sample mixture is analyzed on a Packard Tri-Carb 2900TR automatic liquid scintillation counter.

Results are reported in pCi/liter.

2016 Annual Radiological Environmental Operating Report 4-7 Energy Northwest/Columbia Generating Station

4.6.6 Low Level Radioiodine in Milk and Water Four liters of sample are first equilibrated with stable iodide carrier. Anion exchange resin is then added and mixed for a period sufficient to allow any iodine present in the sample to be captured by the resin.

The resin is then isolated from the liquid sample and transferred to a small counting container. The radioiodine contenlis determined by-gamma spectroscopy analysis. Results are reported in pCi/liter.

4.6.7 Carbon-14 Carbon-14 levels in the environment around COS are evaluated by comparison of caroon-14 content in apples obtained from local orchards to apples obtained from control locations. Apple samples are dried in a food dehydrator; both wet and dry sample mass measurements are taken. The analysis method used involves sample oxidation, capture of the resulting carbon dioxide, then liquid scintillation counting. Final results are calculated on a wet weight basis. Sample analysis is performed by an outside laboratory.

4.6.8 Strontium-89/90, Iron-55, and Nickel-63 These "hard to detect" analytes are not routinely analyzed as part of the COS REMP. When needed, these analyses are performed under contract by Teledyne-Brown Environmental Services Laboratory located in Knoxville, 1N using the vendor's standard analysis procedures.

4.7 Data Analysis Methods Counting results for low level samples are often within the counting error of the background determination; consequently results for these samples can be positive or negative values. Though most REMP analytical results are below the detection limit, an actual calculated value has been reported. In some cases the reported value is zero or a negative number. Reporting results in this manner is the preferred practice for low level envirorunental analyses as it gives an indication of positive or negative biases that may be present and prevents loss of individual results inherent in the use of "less than" ( <)

values. Also reported in most cases are the a posteriori MDA values. A nuclide is flagged as positively identified if its calculated value is greater than the MDA. A listing of the Energy Northwest nominal target LLDs (a priori) for each sample type is provided in Table 4-4; the ODCM required LLDs are also included for a comparison.

Data is trended following analysis for many of the sample types analyzed. For analyses such as gross beta on air particulate filters where results are normally above the detection limit, indicator results are plotted with the control results for better comparison. Analysis results that are normally below detection limits are plotted against historical data to monitor if trends may be evident.,

Thermoluminescent dosimeter (TLD) data is presented in both units of mR/day and mR/standard quarter.

TLD results in mR/day are calculated by taking the total exposure (in mR) determined for each TLD, correcting for storage background and any transit (or trip) exposure received during distribution and retrieval, then dividing by the number of days the TLD was in the field. The mR/standard quarter values are calculated by multiplying the mR/day value by 91.25 days (365/4). All TLD results are reported in units of exposure (Roentgen) and not in units of dose (Rem).

2016 Annual Radiological Environmental Operating Report 4-8 Energy Northwest/Columbia Generating Station

4.8 Changes to the Sampling Program in 2016 The following is a synopsis of changes made to the sampling program in 2016.

ODCM amendment 54, issue date 04/07/2016, made changes to ODCM section 5.0 and Table 6.3.1-1 which effected a number of REMP sampling requirements. Changes111ade included-updating the list of ODCM stations and sample types, adding control vegetable collection requirements, revising sector and distance specifications for some sample locations, and modification of indicator milk collection-requirements and control milk-collection frnquency.

Three ISFSI TLD stations were re-located at the start of the third quarter. Stations 136A, 137A, and 138A were located on the south ISFSI fence line which was removed in July 2016 after a new south fence line was established as part of the ISFSI pad 3 construction. The stations were relocated to the new south fence line and designated as stations 136B, 137B and 138B. See figure 4.4 for details.

Two new TLD locations were established near the ISFSI in the first quarter 2016. Station 155 was established approximately 0.07 miles WNW of the ISFSI and Station 156 was established approximately 0.06 miles NW of the ISFSI. These stations were established at CGS initiative to aid in determination of dose impact from the ISFSI.

TLD station 120 was removed from service in the first quarter 2016. This station was established to monitor outfall 03 near the CGS Standby Service Water Ponds. Requirement for direct radiation monitoring at this location was removed with the eliminated of outfall 003 from the CGS NPDES permit in 2014.

Broad leaf vegetation was obtained from a small backyard garden located 5.1 miles E of CGS in 2016. This location, though outside the 5 mile radius of CGS, was determined to have a higher projected dose commitment than the one garden location identified within the 5 mile radius. The location was designated as Station 104.

2016 Annual Radiological Environmental Operating Report 4-9 Energy Northwest/Columbia Generating Station

TABLE 4-1 RADIOLOGICAL ENVIRONMENT AL MONITORING PROGRAM SAMPLING PLAN SAMPLE METHOD AND SAMPLE SAMPLE STATION (bJ COLLECTION TYPE AND FREQUENCY TYPE<aJ NUMBER FREQUENCY(cJ OF ANALYSIS AIRBORNE Particulates and l, 4-8, 9A, 21, 23, 40, 48, Continuous sampling; weekly Weekly air filters gross beta and Radioiodine<dJ (6/12) and 57 collection.

iodine cartridge gamma isotopic.

Quarterly air filter composite e:amma isotooic.

DIRECT RADIATION TLD(gJ (34/80) 1-8, 9A, 10-25, 40-47, 49-Continuous monitoring, quarterly Radiation exposure monitoring 51, 53-56, 58, 65, 71-90, collection.

processed on a quarterly 119B, 119C, 121-129, 136-frequency.

138, 150, 151, 155, 156.

WATERBORNE River/Drinking 26, 27 and 29 Composite aliquots<il; monthly Monthly gamma isotopic, gross Water<hJ (3/3) collection.

beta, and tritium. lodine-131 GJ as required.

Storm Drain Water

IOIB Composite aliquots(i>, monthly Monthly gamma isotopic, (Oil) collection.

tritium, and gross beta.

Sanitary Waste 1028 Composite aliquots(i>, monthly Monthly gamma isotopic, gross Treatment Facility i:ll collection.

beta, gross alpha, and tritium.

Water<r> (011)

Ground Water(k> (2/3) 31, 32, and 52 Grab sample performed Quarterly gamma isotopic and quarterly.

tritium.

Ground Water MW-3, 5, 6, 9-14 Grab sample performed Quarterly gamma isotopic and Monitoring<<> (0/9) quarterly.

tritium.

Evaporation Pond EVP-lA, IB, 2 Grab sample performed annually Annual gamma isotopic and Water (0/3) tritium.

SOIL AND SEDIMENT Son<n (0/5) 1, 5, 9A, 21, 37 Grab sample performed annually.

Annual gamma isotopic.

Strontium-9o<n as required.

River Sediment<1> (112) 33 and 34 Grab sample performed Semiannual gamma isotopic.

semiannually.

Cooling System 1198, l 19C Grab sample of dried sediment Gamma Isotopic. After disposal.

Sediment Disposal within 30 days of disposal date.

Area<!) (0/2)

Evaporation Pond EVP-3, 4 Grab sample performed annually Annual gamma isotopic Sediment (0/2)

INGFSTION Milk<mJ (2/2) 9B, 36 Grab sample collected Gamma isotopic, Iodine-131 semimonthly during grazing each sample. Strontium-90. <*>as season, monthly at other times.

required Fish(o) (2/2) 30,38 Grab samples collected annually.

Gamma isotopic each sample.

Garden Produce

(3/4) 9C, 37, 48G, 104 Grab samples collected monthly Gamma isotopic each sample. or at time of harvest. 2016 Annual Radiological Environmental Operating Report 4-10 Energy Northwest/Columbia Generating Station TABLE 4-1 FOOTNOTES: (a) The fraction in parentheses for each sample type indicates the ratio of ODCM-required sample locations to the total number of sample locations currently being monitored in the surveillance program. Additional sampling is performed to meet EFSEC requirements or as an ENW initiative. (b) The underlined sample location designates a control station. (c) Sample collection is performed at a frequency specified in the ODCM and EFSEC resolutions. Some sampling referenced in Table 4-1 is performed at CGS initiative. Sample deviations are permitted if samples are unobtainable due to hazardous conditions, seasonal availability, malfunction of automatic sampling equipment, or other legitimate reasons. (d) The ODCM specifies six air sample locations and EFSEC Resolution 332 specifies nine. Two of the air sample stations are maintained at CGS initiative and are not requirements of either the ODCM or EFSEC Resolution 332. (e) Shallow ground water sampling is performed to meet NEI 07-07 guidelines and NPDES requirements. (f) Soil samples. are collected from five locations to satisfy EFSEC Resolution 332 requirements. Two samples are collected from locations near CGS, two from locations in Franklin County, and one collected from a control location. Sample locations listed in Table 4-1 are the locations sampled in 2016. EFSEC 332 requires strontium-90 analysis be performed if gamma analysis results are greater than a specified threshold. (g) TLD Stations 71-86 are not included among the 34 TLD stations required by the ODCM. Alternate designations for these stations are 1S-16S. EFSEC Resolution 332 requires 25 or more TLD stations to be located within a 10-mile radius of CGS. (h) The term "river/drinking water" is used as Columbia River water is also used as a source of drinking water. Station 26 samples CGS makeup water drawn from the Columbia River. This sample is both a control upstream water sample and a drinking water sample. Station 29 is a downstream drinking water sample location. Station 27 samples plant discharge water immediately before discharge to the Columbia River. EFSEC Resolution 332 requires samples from at least one downstream drinking water location and samples from"the plant intake and discharge water systems. 'O' (i) Composite samples are collected on a flow proportional or timed interval basis using automatic sampling equipment. When timed interval sampling is used, the interval period is short (e.g. hourly) relative to the compositing period (e.g. monthly). (j) When the dose calculated via ODCM methodology for consumption of water exceeds 1 mrem per year, low level iodine-131 analyses are performed on the drinking water samples. (k) Sampling from these locations fulfills ODCM table 6.3.1-1 3b requirements. EFSEC Resolution 332 requires sampling from at least one deep well used for fire protection and/or as a backup drinking water source. (I) Downstream sampling fulfills ODCM table 6.3.1-1 3d requirements. EFSEC Resolution 332 requires annual sediment samples upstream and downstream of the plant discharge. (m) ODCM table 6.3.1-1 4a milk collection requirements were updated in 2016 to take into account site characteristics and the proximity of milking animals to CGS. Milk samples are collected from the nearest dairy potentially impacted by CGS operation and also from a control location at the frequency specified in the ODCM. EFSEC Resolution 332 specifies sampling from at least one milk location within the 10-mile radius of CGS and also from a control location. (n) ODCM table 6.3.1-1 (k) requires that if cesium-134 or cesium-137 is measured in an individual milk sample in excess of 30 pCi/liter, then a strontium-90 analysis will also be performed. (o) Station 30 is the Columbia River and station 38 is the Snake River. If an impact is indicated, sampling will be conducted semiannually per ODCM table 6.3.1-1 (i). There are no species fished commercially in the Hanford Reach of the Columbia River. The most recreationally important species in the area are anadromous, which ascend rivers from the ocean for breeding. Anadromous fish species are normally obtained from hatcheries; Snake River samples are obtained from the Lyons Ferry Fish Hatchery, and Columbia River samples are obtained at the Ringold Fish Hatchery. (p) Garden produce is obtained from farms or gardens that use Columbia River water for irrigation. One sample of a root crop, leafy vegetable, and a fruit is typically collected each sample period, when available. EFSEC Resolution 332 further specifies fruit and vegetable sampling from locations potentially impacted by CGS gaseous emissions. (q) Annual sediment sampling from Evaporation Ponds 3 and 4 and annual water sampling from Evaporation Ponds IA, lB, and 2 are specified in EFSEC Council Order 874. (r) Sample requirements for the Sanitary Waste Treatment Facility are specified in EFSEC Resolution 300. (s) Monthly Station lOlB sampling is specified in EFSEC Resolution 332 and EFSEC Council Order 874. (t) Disposal, sampling, and monitoring of cooling system sediment is specified in EFSEC Resolution 299. 2016 Annual Radiological Environmental Operating Report 4-11 Energy Northwest/Columbia Generating Station TABLE4-2 REMP SAMPLE STATIONS AND REQUIREMENTS STATION DISTANCE SECTOR<*> NUMBER1bl MILESM ODCM<dJ STATEM OTHER en N(l) 52 0.07 DGW DGW 7l(IS) 0.28 TLD 47 0.70 TLD 57 0.70 AP/Al 18 1.16 TLD TLD 53 7.54 TLD NNE(2) 72(2S) 0.32 TLD 2 1.45 TLD TLD 54 6.08 TLD EVP-IA 0.31 DisW NE(3) 73(3S) 0.54 TLD 19 1.74 TLD TLD 48 4.59 AP/AI AP/AI 48GCkl 4.63 GP 46 4.99 TLD '11' MW-9 0.22 '°' SGW SGW EVP-IB 0.25 DisW EVP-2 0.35 DisW EVP-3 0.43 SE ENE(4) 74(4S) 0.38 TLD 21 1.45 TLD, SO AP/AI 20 1.93 TLD TLD 11 3.16 TLD 33 3.44 SE 45 4.45 TLD 44 5.90 TLD 1018 0.22 DisW MW-II 0.10 SGW SGW EVP-4 0.60 SE E (5) 75(5S) 0.37 TLD 22 2.08 TLD 10 3.16 TLD TLD 26 3.19 SW,DW SW 27 3.19 SW Dis W 30<>> 3.5 FI FI 43 5.63 TLD 104(k) 5.08 GP 151(Site4) 0.83 TLD MW-12 0.12 SGW SGW 2016 Annual Radiological Environmental Operating Report 4:.12 Energy Northwest/Columbia Generating Station TABLE4-2 REMP SAMPLE STA TIO NS AND REQUIREMENTS STATION DISTANCE SECTOR<*> NUM8ER<bl MILESM ODCM<*> STATEM OTHERrn ESE(6) 76(6S) 0.42 TLD 31 1.06 DGW 32 1.27 DGW 51 2.14 TLD 34 3.32 SE SE 23 3.03 TLD, AP/AI, SO 8 4.39 TLD,AP/AI TLD, AP/AI 42 5.85 TLD 36 7.33 MI MI 5 7.72 TLD AP/AI 38(*) 26 FI FI 150 (Site 1) 0.90 TLD SE (7) 77(7S) 0.57 TLD 24 1.87 TLD TLD 3 2.06 TLD 41 5.79 TLD 40 6.51 TLD, AP/AI AP/AI MW-14 0.58 SGW SGW SSE (8) 119C 0.28 TLD 1028 0.50 SFW 78(8S) 0.81 TLD 25 1.50 TLD TLD 55 6.05 TLD 4 9.57 TLD,AP/AI TLD,AP/AI 29 11.57 DW DW 37Ch) 16 GP GP,SO MW-6 0.33 SGW SGW MW-13 0.52 SGW SGW s (9) 1198 0.31 TLD,SE 79(9S) 0.76 TLD 1.25 TLD TLD, AP/AI, SO 6 7.72 TLD TLD,AP/AI 65 8.87 TLD SSW (IO) 80(10S) 0.83 TLD 50 1.26 TLD TLD 56 6.65 TLD MW-3 0.31 SGW SGW 2016 Annual Radiological Environmental Operating Report 4-13 Energy Northwest/Columbia Generating Station TABLE4-2 REMP SAMPLE STATIONS AND REQUIREMENTS STATION DISTANCE SECTORC*> NUMBER<bJ MILESC'J ODCMCJJ STATEC*> OTHERCQ SW (I I) 81(1 IS) 0.74 TLD 90UJ 0.62 TLD, Al/AP MW-5 0.43 SGW SGW 13 1.26 TLD TLD 9B 23.2 MI MI WSW(l2) 82( 12S) 0.57 TLD 14 1.26 TLD TLD 9A 28.35 TLD, AP/AI TLD, AP/AI, SO 9cc*> 32 GP GP 89G> 0.23 TLD,Al/AP 58 0.44 TLD W(l3) 83(13S) 0.52 TLD 15 1.24 TLD TLD WNW(l4) 84(14S) 0.55 TLD 16 1.21 TLD TLD 7 2.83 TLD TLD, AP/AI, SO 88G> 0.17 TLD,Al/AP MW-10 0.07 SGW SGW NW (15) 85 (15S) 0.43 TLD 49 1.19 TLD TLD 87UJ 0.20 TLD, Al/AP 155 0.30 TLD NNW(l6) 121 0.12 TLD 122 0.31 TLD 123 0.29 TLD 124cm> 0.28 TLD TLD 125 0.28 TLD 126 0.28 TLD 127 0.26 TLD J28CmJ 0.25 TLD TLD 129cmJ 0.17 TLD TLD 136A,B 0.29 TLD 137A,B<m> 0.24 TLD TLD 138A,B 0.17 TLD 86 (16S) 0.31 TLD 17 1.19 TLD TLD 12 6.74 TLD 156 0.33 TLD 2016 Annual Radiological Environmental Operating Report 4-14 Energy Northwest/Columbia Generating Station TABLE 4-2 SAMPLE TYPE KEY AP/Al - Air Particulate/Air Iodine Dis W - Discharge Water GP - Garden/Orchard Produce Ml-Milk SFW - Sanitation Facility Water SW - Surface Water VE - Vegetation DW - Drinking Water FI - Fish DGW - Deep Ground Water Sc - Seaiment SO-Soil TLD - Thermoluminescent Dosimeter SGW - Shallow Ground Water TABLE 4-2 FOOTNOTES: (a) The area in the vicinity of CGS is separated into 16 sectors for reporting purposes. The 16 sectors cover 360 degrees in equal 22.5 degree sections, beginning with sector I (N) at 348. 75 to 11.25 degrees and continuing clockwise through sector 16 (NNW). (b) Alternate designations for some sample stations are given in parentheses; i.e., TLD Stations 71-86 are also referred to as IS-16S. (c) Distance and sector indications are relative to the center of the CGS reactor building and were determined using GPS coordinate readings. Distance and sector indication for the Evaporation Ponds is to the center of each pond. (d) ODCM - Offsite Dose Calculation Manual Table 6.3.l-l requirement. (e) STATE-State of Washington EFSEC requirement. Station l02B is an EFSEC Resolution 300 requirement. Stations l 19B and l 19C are EFSEC Resolution 299 r~quirements. Sampling at Evaporation Ponds IA, IB, 2, 3, and 4 is '°' specified in EFSEC Council Order 874. All other State required samples are specified in EFSEC Resolution 332. (t) OTHER-Special study stations. TLD Stations 121 through 129 and 136 through 138 satisfy ISFSI monitoring requirements IOCFR72.44(d)(2). Sampling at MW locations is performed to meet NEI 07-07 guidelines and NPDES requirements. (g) Station 30 is the Columbia River at the vicinity of the plant discharge. Actual distance offish collection locations from plant are variable, distance listed is approximation. Station 38 is the Snake River. Control resident fish are typically collected at variable locations in area below Ice Harbor Dam, distance listed is approximation. Control anadromous fish are typically collected at Lyons Ferry Fish Hatchery. (h) Fruit and Vegetable indicator samples are typically collected from farms and gardens in the Riverview area of Pasco. Distance listed here is general distance of Riverview area to CGS. Station 37 designation is also used for any samples collected in Franklin County that could potentially be affected by CGS liquid or gaseous effluents. (i) Station 9C is the designation given for control fruits and vegetables. Distance listed is general distance to the Sunnyside-Grandview area where the majority of the control fruits and vegetables are obtained. (j) Stations 87-90 were installed at CGS initiative to monitor remediation work at the DOE 618-11 burial ground. No remediation work was performed at the burial ground in 2016. Quarterly TLDs were deployed at all 4 locations in 2016. No air samples were collected from any of these locations in 2016. (k) Station 48G is listed in ODCM table 5-1 as an alternate (garden produce) location for atmospheric deposition. This location consists of a small garden near the Ringold Fish Hatchery. Station I 04, though outside the 5 mile radius of CGS, is the garden location with the highest projected dose commitment. CGS obtained broad leaf vegetable samples from both stations 48G and 104 in 2016. (I) MW-3, 5, 6, 9-14 are all listed as State required shallow groundwater monitoring stations. Actual EFSEC 332 requirement is to obtain 2 shallow ground water samples quarterly from any of these locations. (m) Stations 124, 128, 129 and 137 are ISFSI TLD stations listed as State requirements. Actual EFSEC 332 requirement is to have 4 or more TLDs located on the ISFSI security fence. Any 4 of the IO TLD stations CGS has established on the ISFSI fence line can satisfy this requirement. 2016 Annual Radiological Envirorunental Operating Report 4-15 Energy Northwest/Columbia Generating Station TABLE4-3 2016 FIVE MILE LAND USE CENSUS RESULTS NEAREST GARDEN(ct) SECTOR(a) RESIDENTb) (>500 ft2) DAIRY ANIMALS LIVESTOCK(b,c) NE 4.50 4.63 none none ENE 3.88 none none 4.95 B 4.64 5.08 none 4.64 ESE 4.26 none none 4.49 SE none none none none FOOTNOTES (a) Within a five-mile radius of the plant, only the five sectors listed above contain activities related to land use census requirements. The other eleven sectors lay fully within the federally owned Hanford Site. Only those sectors containing potential land use census activities are presented here. (b) Estimated distances in miles from CGS Reactor Building based on GPS readings. Actual locations are same as identified in previous years, distance values may differ from those reported in past due to updated GPS data. ~ ~ (c) 32 beef cattle were identified in a pasture in the ENE sector. The western edge of the pasture is just within the 5 mile radius of CGS. Additional feed appears to be provided at this location. Eight cattle and 10-20 chickens were observed at a residence in the E sector, there is no pasture at this location and the cattle are fed hay. A single horse was observed in the ESE sector, there is little pasture at this location and the animal appears to be fed mostly hay. ( d) The garden in the NE sector is located approximately 200 yards from the Station 48 air sampler and is irrigated using water from a local spring. The garden in the E sector, though technically outside the 5 mile radius of CGS, was included as dose projections indicated higher deposition potential at this location than at any other garden identified. CGS REMP obtained broad leaf vegetable samples from both garden locations in 2016. In addition to the 2 gardens, commercial agriculture is extensively practiced in some parts of the sectors listed in Table 4-3. Agricultural activities observed were primarily apple and soft fruit orchards, corn, alfalfa, and grape vineyards. 2016 Annual Radiological Environmental Operating Report 4-16 Energy Northwest/Columbia Generating Station TABLE 4-4 COMPARISON OF LABORATORY NOMINAL LOWER LIMITS OF DETECTION WITH OFFSITE DOSE CALCULATION MANUAL REQUIREMENTS MEDIA (UNITS) Air (pCi/m3) Water: (pCi/liter) Soil/1i.ediment: (pCi/kg dry) Fish: (pCi/kg wet) Milk: (pCi/liter) Garden Produce: (pCi/kg wet) ANALYSIS Gross Beta Cs-13.4 Cs-137 1-131 Gross Beta Tritium Sr-90 Ni-63 Fe-55 1-13 l(c) Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-Nb-95 Cs-134 Cs-137 Ba-La-140 Mn-54 Co-60 Zn-65 Cs-134 Cs-137 Sr-90 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 1-31 (c) Cs-134 Cs-137 Ba-La-140 Sr-90 Cs-134 Cs-137 1-131 ENERGY NORTHWEST ODCM REQUIRED LLDs<*> LLDs 0.002 0.01 0.001 0.05 0.001 0.06 0.03 0.07 2.4 4 00 2000(b) 5 200 7 15 10 30 7 15 7 15 10 30 7 15 7 15 7 18 10 15 20 20 30 20 150 20 180 10 25 130 100 260 35 130 25 130 50 260 30 130 25 150 0.5 1 8 15 8 18 10 15 20 60 20 80 20 60 <*>These are the nominal target LLDs (a priori) for analyses performed in the Energy Northwest Environmental Services Laboratory and are based on conservative assumptions. These calculations included corrections for decay during the collection period and delay prior to analysis using factors that are normally encountered for the different media types. Actual LLDs (a posteriori) may be higher or lower for specific samples. (bl Ifno drinking water pathway exists, a value of3,000 pCi/liter may be used. (cJ This ENW lodine-131 LLD achieved by anion resin separation and does not represent a direct analysis of the sample media. 2016 Annual Radiological Environmental Operating Report 4-17 Energy Northwest/Columbia Generating Station ill' 0 84 ISFSI TLDs on perimeter fence 123-to ~9& 136 to 138 0.5 Miles 80

  • Water Sample TLD
  • Air Sample Deep Well Shallow Well Cl 0 00 o 0 = 0 oo 0.. 0 W3 Standby Service V\\ater 119 1199 c=J Security Barrier Reactor Building

[==:J Water W6 Evaporation Ponds .t. 78 4 74 .t. 75 76 c=J Facilities ~ DOE Burial Ground ISFSI = N i FIGURE 4-1 SELECT REMP SAMPLING LOCATIONS WITHIN 0.8 MILES OF CGS 2016 Annual Radiological Environmental Operating Report 4-18 Energy Northwest/Columbia Generating Station ill' l,ll 0 0.5 16 14 2 3 1 I 4 I Miles Columbl* R....- 33 2 19 18 17 20 49 l __ 11 ei 0 o o ~ o 21 1511 W31 1~ 4(;JW'J2-

  • ----- - __....,27
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34 51 / 23 l,ll 50 1 3 25 24 ) Water Sample Sediment CJ Facifities N TLD C::::J Security Barrier ~ DOE Burial Ground t Air Sample Deep Well ml Reactor Building ISFSI Shallow Well CJ City Limits CJ Water FIGURE 4-2 SELECT REMP SAMPLING LOCATIONS BETWEEN 0.8 AND 2.8 MILES 2016 Annual Radiological Environmental Operating Report 4-19 Energy Northwest/Columbia Generating Station l,ll 0 I Water Sample TLD AirSample Milk Sample Sediment C=:J Security Barrier Reactor Building CJ City Limits [==:J Faci6ties ~ DOE Burial Ground ~ ISFSI CJ Water N 1 FIGURE 4-3 SELECT REMP SAMPLING LOCATIONS BEYOND 2.8 MILES 2016 Annual Radiological Environmental Operating Report 4-20 Energy Northwest/Columbia Generating Station ~ 342ft Trash Fence r-------------------------------------- I I I I I I ST-123 ST-124 ST-125 .J:?'.!!ty_F!_ni:; r------ I I Isolation Fence I I I I I I I I I I ST-126 llSF2W I I I I I I ST-128. ST-130. I I I I I I I Electrical Cntrt Bldg 147 ft 10000000001 f'°' 00,0000000 <_Dry Fuel Cask-.:::::, Pad 1 l88o~o88ool ST-136A ST-137A 20-ft Isolation Zone Pad2 ST-138A ST-1360 ST-1370 ST-1380 I I I I I I I I f ST-1271 I I I I I I e sr-129 + ST-131 I I I I I I I --* I I I I I I LJ 468ft

't Access Road FIGURE 4-4 ISFSI TLD STATION LAYOUT 2016 Annual Radiological Environmental Operating Report 4-21 Energy Northwest/Columbia Generating Station 5.0 RESULTS AND DISCUSSION 5.0 RESULTS AND DISCUSSION The Columbia Generating Station environmental TLDs were collected by Energy Northwest Environmental Services personnel and analyzed by the Hanford External Dosimetry Program (HEDP) operated by Mission Support Alliance (MSA). All other CGS REMP samples were collected and analyzed by the Energy Northwest-Environmental Services Laboratory located in Richland, WA with the exception of carbon 14 analysis which was performed by the Washington State Department of Health Laboratory in Shoreline, WA. Table 5-2 provides a summary of the ODCM required REMP sample and CGS groundwater monitoring analysis results in the format specified by the NRc.<5,6) Results for naturally occurring radionuclides that are not related to CGS operations have not been included in the summary table. The lower limit of detection (LLD) values listed in Table 5-2 are the ODCM required detection limits and are not the method detection limits listed in Table 4-4. Analytical results for all REMP samples are presented in Appendix A of this volume. 5.1 Direct Radiation Direct radiation is monitored at 80 TLD locations surrounding CGS. TLDs are exchanged on a quarterly frequency at all locations. The 16 locations designated as "S" stations are located between 0.3 and 0.8 miles from the CGS reactor building and all are inside the property boundary, see Figure 4-1 for station locations. Figure 5-1 shows the 2016 "S" station mean quarterly TLD results separated into 16 geographical sectors around the plant. Figure 5-1 also shows the pre-operational mean and the high, low, and mean results in each sector for the 1984 - 2'015 operational period for comparison. The 2016 "S" station TLD results were lower than the pre-operational mean in 12 of the 16 sectors and lower than the operational mean in 14 of the 16 sectors. TLD results from the N, NNE, and NNW sectors are slightly higher than the other "S" station locations as a result of being physically closer to the I SF SI and the CGS turbine building. TLD results for the NE sector (Station 73) have been higher than the operational period average since the 4th quarter 2013. The increase is attributed to an increased in natural background resulting from the large amount of excavation dirt piled near the TLD station. 0.36 S-Stations 0.33 0.30 la' 0.27 0 0.24 0::: E 0.21 0.18 0.15 N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW o Pt.Op.ational MH n ---11-2016 Mesi 1984-3>15 Hig./LirN/Mmn Figure 5-1 "S" Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2016 Mean by Sector 2016 Annual Radiological Environmental Operating Report 5-1 Energy Northwest/Columbia Generating Station Excluding the NNW sector, the average deviation relative to the operational period was -4.65%; in 2015 the average deviation was +0.80%. The NNW sector is the closest "S" station to the ISFSI and the higher result here is attributed to the stations close proximity to this facility. The 19 locations designated as near plant stations are located at distances between 0.9 and 2.1 miles from the CGS reactor building, see Figure 4-2 for station locations. Figure 5-2 shows the exposure rates for the near plant TLD locations separated into sixteen geographical sectors around the plant. Figure 5-2 also shows the pre-operational mean and the high, low, and mean results in each sector for the 1984-2015 operational period.for comparison. The 2016 near plant TLD results were lower than the pre-operational mean in 14 of the 16 sectors and less than the operational mean in 15 of the 16 sectors. The average deviation relative to the operational period was -4.3%, in 2015 the average deviation was +0.2%. 0.33 0.30 ~ 0.27 0 Ci'.: 0.24 E 0.21 0.18 0.15 -'-------------------------------~ N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW O Pra-Opsationlil Mu n -A-- 2018 U.an 1984-.3)15 Hi9"1/l.0'6'/Ma n Figure 5-2 Near Plant Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2016 Mean by Sector 0.36 Remote Stations 0.33 0.29 m 0.26 0 - n:: E 0.22 0.19 0.15 N NNE NE ENE E ESE SE SSE S SSW WSW WNW NNW 1984-3>16 HidtJl,.owJMmn ---tr-- 2016 Mean Figure 5-3 Remote Stations Quarterly TLDs 1984-2015 Hi/Low/Mean and 2016 Mean By Sector 2016 Annual Radiological Environmental Operating Report 5-2 Energy Northwest/Columbia Generating Station The 22 TLD locations designated as remote locations are located between 2.83 and 28.35 miles from the COS reactor building; see Figure 4-3 for station locations. Figure 5-3 shows the exposure rates for the remote TLD locations separated into geographical sectors around the plant. Figure 5-3 also shows the pre-operational mean and the high, low, and mean results by sector for the 1984-2015 operational period for comparison. The 2016 remote TLD results were lower than the pre-operational mean and also the operational mean in 12 of the 13 sectors. Station 46 in the Wahluke Reserve (NE sector)-remained the remote location with the highest exposure rate. This has been the case since the pre-operational measurement phase and is attributed to differences in the underlying rock and soil composition in this area....Ihe-20.16 average devi ationJ elative to the operational period was -4.5%; the-average deviation in 2015 was -0.6%. Offsite direct radiation monitoring results for 2016 were slightly lower than previous years. Fourth quarter results for some locations were noted to have been biased low relative to the long term trend. The 2016 results indicate no observable dose contributions due to plant operations at locations outside the COS controlled area. Dose contributions inside the COS controlled area (but outside the protected area) are limited to those locations known to be influenced by the Independent Spent Fuel Storage Installation (ISFSI) and/or radiation from the turbine building during operation. Environmental radiation exposure rates for 2016, the pre-operational period, and the long term operational period are summarized in Table 5-3. See also Appendix A, Tables A-1.1 and B-1.1 for the 2016 quarterly TLD results. TLD results for special interest locations are discussed in further detail in Section 5.9. 5.2 Airborne Partkulate/lodine Air samples are collected weekly from 11 sample stations located around COS. Additionally, an air sample station located 28 miles WSW of COS is used as a control for comparison. Air particulate filters are analyzed for gross beta and iodine cartridges for radioiodines on a weekly basis. Air filters are also composited and analyzed for gamma emitting radionuclides quarterly. Near Plant Stations 0.14 Data from 1986 weeks 19-23 not included due to Chernobyl

0. 12 0.10

... :S 0.08 u Q. 0.06 0.04 0.01 0.00 WEEK 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 HIGH/LOW/MEAN 1985-2015 ~MEAN2016 -e-control 2016 Figure 5-4 1985-2015 Weekly Hi/Low/Mean and 2016 Weekly Mean Gross Beta in Air-Near Plant Stations 2016 Annual Radiological Environmental Operating Report 5-3 Energy Northwest/Columbia Generating Station The 2016 mean weekly particulate filter gross beta results for the five stations located within three miles of CGS are plotted in Figure 5-4 (See also Appendix A, Tables A-2.1, A-2.2). Results for these near plant stations are similar to results from the remote locations and follow the trend of the control location. Figure 5-5 is a plot of the 2016 mean weekly particulate-filter gross beta results for the 6 sample stations located between 3 and 9.6 miles from CGS (See also Appendix A, Tables A-2.1, A-2.2). Results for these remote stations are similar to results from the near plant stations and follow the trend of the control location. No correlation between air gross beta activity and proximity to CGS was observed. Remote Stations 0.14 Data from 1986 weeks 19-23 not included due to Chernobyl 0.12 0.10 8

. 0.08 u

Q. 0.06 0.04 0.02 0.00 WEEK 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 HIGH/LOW/MEAN 1985-2015 ...,.__MEAN 2016 --&-Control 2016 Figure 5-5 1985-2015 Weekly Hi/Low/Mean and 2016 Weekly Mean Gross Beta in Air-Remote Stations For both near and remote air station locations, higher results and greater variability in air gross beta activity have historically been observed during fall and winter months due to weather induced background fluctuations. Gross beta levels typically increase during periods of inversion due to natural decay products being trapped near the earth surface. Gross beta results plotted over a period of several years typically show a cyclical pattern with higher results observed in the fall and winter compared to the spring and summer. Gross beta results were observed above the average trend range in January, November, and December. The increases observed during these periods occurred at all sample locations including the control and are attributed to weather phenomena and not the result of CGS operation. The highest particulate filter gross beta results for the year occurred during week 2; weather conditions for this week were characterized by periods of fog and freezing rain, moderate winds, and significant cloud cover. Results for weeks 2 and 51 were observed to be noticeably higher at the indicator locations than at the control location. This is attributed to difference in weather conditions during these weeks at the control location (Yakima Valley) versus condition at the indicator locations (Columbia Basin). Quarterly gamma isotopic analysis of the air particulate filters identified the presence of beryllium-7 in all the control and indicator composite samples (See Appendix A, Tables A-3.1, A-3.2). Beryllium-7 is a naturally occurring radionuclide formed in the upper atmosphere by interaction with cosmic radiation and is not a radionuclide associated with CGS operation. Naturally occurring potasium-40 was also identified in some of the indicator samples. 2016 Annual Radiological Environmental Operating Report 5-4 Energy Northwest/Columbia Generating Station The 2016 weekly iodine cartridge isotopic results showed no indication of radioiodines in any of the samples. Results for iodine-131 were in all cases below the lower limit of detection (See Appendix A, Tables A-4.1, A-4.2). The 2016 air particulate and iodine sample results show no evidence of measurable environmental radiological air quality impact that can be attributed to CGS plant operation. 5.3 Water 5.3.1 Surface Water Composite water samples are collected from five surface water locations monthly and analyzed for tritium, gross beta, and gamma emitting radionuclides. A plot of the 2016 gross beta results for the plant intake, plant discharge, and river/drinking water stations are shown in Figure 5-6. 18_0 16.0 14.0 12.0 10.0 ~ 8.0 s CJ 6.0 ~ a. 4.0 2.0 0.0 -2_0 2 3 Gross Beta in Water 2016 4 5 --o-Station 26 6 7 Month -o-Station 27 8 9 10 11 12 -tr-Station 29 Figure 5-6 Gross Beta in River/Drinking (Stations 26 & 29) and Plant Discharge Water (Station 27) for 2016 All drinking and river water (Stations 26 and 29) gross beta results were below the analysis detection limits (See Appendix A, Tables A-5.1, A-5.2). Gross beta levels in the plant discharge water (Station 27) were above the detection limits in all twelve samples. Positive results for this location are expected due to concentration of natural radioactivity in the water by evaporative loss and the scrubbing action of the cooling towers which incorporates atmospheric particulate material into the discharge water. Historically, higher gross beta results at Station 27 can be correlated to the level of calcium concentration in the CGS circulating water. The Station 27 sample results are representative of the radioactivity present in plant discharge water before any mixing with river water occurs. Monthly tritium results for all plant intake, plant discharge, and river/drinking water samples were below the analysis method a priori LLD. Tritium results for the three sample locations are plotted in Figure 5-7; quarterly averages for the locations are listed in Appendix A, Tables A-6.1, A-6.2. 2016 Annual Radiological Environmental Operating Report 5-5 Energy Northwest/Columbia Generating Station 550 450 350 ~ 250 s 0 c.. 150 50 -50 Tritium in Water 2016 1 2 3 4 5 6 7 8 9 10 11 12 Month --o-Station 26 -o-Station 27 ~Station29 Tritium LLD (300 pCiA) Figure 5-7 Tritium in River/Drinking (Stations 26 & 29) and Plant Discharge Water (Station 27) for 2016 ~ ~ Gamma spectroscopy results for all plant intake, plant discharge, and river/drinking water samples identified only naturally occurring radionuclides; no gamma-emitting radionuclides related to CGS operation were positively identified in these samples (See Appendix A, Tables A-7.1, A-7.2, A-13.1, A-13.2). Analysis results for the plant intake, plant discharge, and river/drinking water samples showed no measurable impact to the environment due to CGS plant operations in 2016. Composite water samples are also taken from a sanitary waste and storm drain location. Analysis results for these samples are discussed in further detail in Section 5.9. 5.3.2 Ground Water Samples from 3 deep wells were collected quarterly to meet ODCM and EFSEC Resolution No. 33i9) requirements. Quarterly samples were also collected from nine shallow groundwater monitoring wells located near CGS as part of the CGS groundwater monitoring program. All well samples were analyzed for tritium and gamma emitting radionuclides. Well locations sampled are shown in Figures 4-1 and 4-2. Analytical results for the three deep water wells were consistent with results seen in previous years. Tritium results were below detection limits and no gamma emitting radionuclides related to CGS operation were identified in any samples (See Appendix A, Tables A-6.1, A-6.2, A-14.1, and A-14.2). The CGS groundwater monitoring program is conducted to meet the Nuclear Energy Institute (NEI) Groundwater Protection Initiative (NEI 07-07) <17) guidelines and to support NPDES requirements. Water samples from the unconfined aquifer are collected quarterly from nine shallow monitoring wells located around the CGS site. None of these monitoring wells are used as a source of drinking water. CGS is unique in the commercial nuclear power industry in that it is located in an area where the unconfined aquifer under the site is known to be contaminated with tritium as a result of past 2016 Annual Radiological Environmental Operating Report 5-6 Energy Northwest/Columbia Generating Station DOE activities on the Hanford Site.09> The CGS groundwater program is intended to assess any contribution CGS may be making to the known groundwater contamination issue. Tritium results for the nine shallow monitoring wells ranged from< LLD to 14,600 pCi/liter (See Appendix A, Table B-11.1 ). Tritium results from each well were consistent during the year and within the trend range observed in previous years. The highest tritium concentrations were measured at MW-5 which is hydraulically up-gradient of CGS. The tritium identified in the shallow monitoring well samples is the result of past DOE activities on the Hanford site and is not attributable to CGS operation. Historically, the only identified impact that CGS operation has had on ground water tritium concentrations was through the discharge of storm drain water. With the establishment of lined evaporation ponds in 2014, this pathway was effectively eliminated. All storm drain water from the CGS site was directed to the lined evaporation ponds in 2016. Gamma Spectroscopy results of the quarterly shallow monitoring well samples identified only natural occurring radionuclides (See Appendix A, Tables B-10.1, and B-10.2). The 2016 groundwater sample results show no evidence that CGS made a measurable radiological impact on groundwater. 5.4 Soil Gamma spectroscopy analysis was performed on soil samples from five different locations in 2016 (See Appendix A, Tables A-8.1, A-8.2). Two samples were collected from locations near CGS, two samples were collected for locations fast of CGS in Franklin County, and one sample was colh;,pted from a control location. Naturally occurring radionuclides were identified in all samples. Cesium-137 was identified at one indicator location near CGS and one indicator location in Franklin County. The level of cesium-13 7 identified was within the range historicall~ observed in local soil and within the range considered normal background in Hanford area soils.<21* 2> The cesium-137 activity identified was below the level that would require strontium-90 analysis to be performed.<9> The soil sample results indicate no measurable impact from CGS plant operation. 5.5 River Sediment Gamma spectroscopy results of river sediment identified naturally occurring radionuclides and cesium-137 (See Appendix A, Tables A-9.1, 9.2). Relative to the circulating water discharge point, cesium-137 was detected in both the downstream samples (Station 34) and one of the upstream samples (Station 33). The downstream cesium-137 activity levels were slightly higher than the upstream levels. All cesium-13 7 results were within the range identified in previous years and within the range known to be present in Hanford area sediment and soi1.<21> Cesium-137 was not identified in any samples of plant cooling water discharged to the Columbia River. CGS has not made a radioactive discharge to the Columbia River since 1998. The sediment sample results indicate no measurable impact from CGS plant operation. 5.6 Fish The gamma spectroscopy results offish samples collected at both the indicator location (Columbia River) and the control location (Snake River) identified only the presence of naturally occurring radionuclides (See Appendix A, Tables A-10.1, 10.2). The same three species; bass, walleye, and steelhead, were collected at both the indicator and control locations. No measureable impact attributable to CGS operation was identified in the 2016 fish sample results. 2016 Annual Radiological Environmental Operating Report 5-7 Energy Northwest/Columbia Generating Station 5.7 Milk No radioiodine activity was identified in any of the milk samples collected in 2016 (See Appendix A, Tables A-11.1, A-11.2). Gamma spectroscopy results of milk radionuclides other than radioiodine did not identify the presence of any radionuclides of interest (See Appendix A, Tables A-12.1, A-12.2). Naturally oGGurring potassium-40 was identified in all milk samples. Changes made in 2016 to milk sampling are discussed in sections 4.4.7 and 4.8. The 2016 milk analysis results indicate no measurable impact due to CGS plant operation. 5.8 Garden Produce Gamma analysis was performed on twenty nine samples of fruits, vegetables, and root crops in 2016 (See Appendix A, Tables A-15.1, A-15.2, A-16.1, A-16.2, A-17.1, A-17.2). No radionuclides related to CGS operation were identified in any of the samples. Naturally occurring potassium-40 was identified in all samples. 5.9 Special Interest Stations Sampling and analysis is performed at the locations covered in this section to comply with EFSEC requirements or as a CGS initiative. Sanitary Waste Treatment Facility (SWTF) and storm drain water sampling were incorporated into the routine sampling schedule in 1992. In 1995, the cooling tower sediment di&,posal area was added. TLDs were placed at the spray pond cJiain field (Station 120) in June 1995. TLD monitoring in the vicinity of the planned Independent Spent Fuel Storage Installation (ISFSI) was first performed in 1998 to collect background data and TLD monitoring was established on the ISFSI fence line after construction was completed in 2002. Additional TLD and air monitoring locations were established in 2008/2009 to monitor remediation work at the DOE 618-11 burial ground west of CGS. Discussion of the results from each of these locations is given in the following sections. 5.9.1 Evaporation Pond (Station lOlB) The Station 101 B composite sampler samples storm drain, air wash, and non-radioactive system wastewater originating from within the CGS protected area. Water from these 'sources has been directed to two lined evaporation ponds since November 2014. Wastewater originating outside the CGS protected area is typically directed to three other lined evaporation ponds that are not sampled by the Station 101B sampler. Figure 4-1 shows the location of the five evaporation ponds; Station 101B samples water flowing into ponds 3 and 4. Sampling and analysis at this location is specified in EFSEC Resolutions.<9,23) Historically, the water directed to the evaporation ponds was discharged to an unlined storm drain pond. Remediation of the historic storm drain pond was completed in 2016. Monthly composite water samples were analyzed for gamma emitting radionuclides, tritium, and gross beta. Gamma spectroscopy results did not identify the presence of any gamma emitting radionuclides of interest (See Appendix A, Tables B-2.1, B-2.2). Gross beta was identified slightly above background in June and October (See Appendix A, Tables B-3.1, B-3.2). Tritium was detected in all twelve monthly samples (See Appendix A, Tables B-4.1, B-4.2). The samples with higher tritium levels were all from colder, wetter months which is consistent with results seen in previous years. The source of the tritium in storm drain water is attributed to recapture of tritium from CGS gaseous effluents which is more likely to occur during cooler, rainier periods. The total amount of tritium calculated to have been recaptured in CGS storm drain water in 2016 was slightly lower than the amount determined for 2014 and 2015. 2016 Annual Radiological Environmental Operating Report 5-8 Energy Northwest/Columbia Generating Station Water grab samples were taken from all five ponds in May and analyzed for tritium, gross beta, and gamma emitting radionuclides. Gamma analysis did not identify any radionuclides related to CGS operation. Tritium and gross beta was identified slightly above detection limits in ponds 3 and 4; no tritium or gross beta was positively identified in ponds IA, lB, or 2 (See Appendix A, Tables B-12.1, B-14.1, B-15.1). Sediment samples cpllected in July and September from evaporation ponds lB, 3, and 4 were analyzed for gamma emitting radionuclides. Samples were collected when the ponds were dry or nearly dry allowing sediment to be collected from multipleJ.ocations. Only_naturally occurrjng radionuclides were identified in pond lB sediment. Low level cobalt-60 was identified in both ponds 3 and 4; cesium-137 was identified in pond 4 (See Appendix A, Table B-13.1). Concentrations and radionuclides identified were similar to those identified in 2015. Recapture of CGS gaseous effluents in storm drain water has historically been identified as the source of the low level cobalt-60 activity in storm drain pond sediment and soil. The identification of low level cobalt-60 in evaporation pond sediment was expected. The level of Cs-13 7 identified in pond 4 is within the range known to exist in Hanford area soils. 5.9.2 Sanitary Waste Treatment Facility (Station 102B) The Sanitary Waste Treatment Facility (SWTF) is located approximately 0.5 miles south-southeast of CGS. The facility processes sanitary waste water from CGS, the ENW Industrial Development Complex (formerly referred to as WNP-1 and WNP-4), and the Kootenai Building. The Station 102B composite sampler collects wastewater as it enters the SWTF head works. Discharge standards and monitoring requirements for the SWTF are established in EFSEC Resolution No. 300.<16) No SWTF water was discharged to ground in 2016. Low level gross beta was identified in all twelve Station 102B samples. The levels identified were consistent with levels identified in previous years. Gross alpha was not positively identified in any of the Station 102B samples (See Appendix A, Tables B-5.1, B-5.2, B-6.1, B-6.2). Gamma spectroscopy results of the monthly Station 102B samples identified only naturally occurring radionuclides (See Appendix A, Tables B-7. I, B-7.2). No tritium activity was identified in any of the Station 102B samples in 2016 (See Appendix A, Tables B-8.1, B-8.2). Tritium activity has not been identified in the Station 102B samples since processing of DOE 400 area waste water was terminated in 2013. 5.9.3 Cooling System Sediment Disposal Area (Station 119) EFSEC Resolution No. 299<18) authorizes the onsite disposal of sediments from plant cooling systems containing low levels of radionuclides. The disposal area for these sediments is located just south of the CGS cooling towers. EFSEC Resolution No. 299<18) requires direct radiation monitoring using quarterly TLDs in the vicinity of the disposal cells and the collection and analysis of a dry composite sediment sample from the disposal cell within thirty days following each cleaning in order to confirm that the disposal criteria outlined in the resolution have not been exceeded. The source of the radioactivity identified in cooling tower sediment is attributed to incorporation of radionuclides present in the general environment (cesium-137) or recapture of radionuclides in CGS gaseous effluents (cobalt-60). As air is pulled through the cooling towers, atmospheric particles are 2016 Annual Radiological Environmental Operating Report 5-9 Energy Northwest/Columbia Generating Station incorporated into the cooling water. Algae and other biological organisms present in the cooling tower environment actively assimilate the radionuclides resulting in concentrated and measurable levels of the radionuclides in these biological materials. The material removed during cleaning and referred to as sediment is composed in large part of algae and other biological organisms that exist in the cooling tower environment. Cleaning of the CGS cooling towers was performed in April and October 2016. Bot}l cleanings were limited to the upper tower decks; the tower basins were not cleaned. Disposal of the material removed during the tower cleanings resulted in an estimated 11 cubic meters of dry sediment being added to the disposal cells. Material removed during the October cleaning was placed in an older pit that has not been utilized since 2007. 2016 Cooling System Sediment Disposal Data Disposal Date Apr-16 Oct-16 Pit ID: 2007 Pit 2006 Pit Mass, kg 3,446 5,351 Density, glee ~0.82 0.77 Analytical Analytical Nuclide Limit (pCi/kg) Result Result Total Curies (pCi/kg) (pCi/kg) Co-60 5.00E+03 8.00E+Ol < 49.3E+Ol 5.39E-07 Mn-54 3.00E+04 < 3.60E+Ol <4.47E+Ol 3.63E-07 Zn-65 5.00E+04 < 5.00E+Ol < 8.09E+Ol 6.05E-07 Cs-134 1.00E+04 < 2.30E+Ol < 4.12E+Ol 3.00E-07 Cs-137 2.00E+04 2.30E+02 1.72E+02 1.71E-06 3.52E-06 Figure 5-8 Cooling System Sediment Activity Levels For Disposals Made In 2016 A summary of the estimated mass and radionuclide content of all transfers to the disposal cell area in 2016 is presented in Figure 5-8. For those isotopes listed in the table that were not positively identified, the MDA value obtained from the sample analysis was used in the table calculations. As such, the total activity reported is a conservative estimate. As shown in Figure 5-8, all material transferred to the disposal cell area in 2016 was well below the disposal concentration limits specified in EFSEC Resolution No. 299.<IS) The cobalt-60 levels identified were slightly lower than levels typically observed in cooling tower sediment. Cesium-137 levels were within the range typically observed in cooling tower sediment and in Hanford area soils. Measurements of direct radiation at the disposal pit area were taken using TLDs. Two locations were used, an indicator location by the collection area (Station 119B) and a control location approximately 200 yards to the east (Station 119C). The negligible difference between the indicator and the control TLDs indicate that there was no measureable dose contribution above background due to material in the disposal cells (See Tables 5.3 and Appendix A, Tables B-1.1 ). 2016 Annual Radiological Environmental Operating Report 5-10 Energy Northwest/Columbia Generating Station 5.9.4 Spray Pond Drain Field (Station 120) The requirement for direct radiation monitoring at the Spray Pond Drain Field was removed from the CGS NPDES permit in 2014. No direct radiation monitoring was performed at Station 120 in 2016. 5.9.5 Ind~pendent Spent Fuel Storage-1nstallation The Independent Spent Fuel Storage Installation (ISFSI) is a fenced, secured area north northwest of CGS. Ten TLD stations are located on the second of three security fences that surround the ISFSI. Four other TLD locations; Stations 121, 122, 155, and 156, are located near the ISFSI to provided additional monitoring of I SF SI direct radiation. The I SF SI was expanded in 2016 and a new pad installed; refer to section 4.2 for further details and to Figure 4-4 for a map showing ISFSI TLD locations. No new spent fuel casks were added to the ISFSI in 2016. As shown in Figure 5-9, exposure rates at the ISFSI fence line show mostly a downward trend since the second quarter 2014 when spent fuel was last added to the ISFSI. The TLD stations with the highest dose rates were located on the south fence; these stations are closest in proximity to the spent fuel casks moved to the I SF SI in 2014. These south fence TLDs, Stations 136A, 137A, and 138A, were relocated to a new fence further from the spent fuel casks at the start on the third quarter and re-designated as Stations 136B, 137B, and 138B. As shown in Figure 5-9, dose rates at the new locations are significantly lower. 3.4 3.0 2.6 g 22 ii: E m ta CD

E 1.4 1.0 0.6 Trend of Exposure Rates at ISFSI Fence Line

--o-124 -o-- 125 -+- 126 127 --o-128 --tr-129 --&- 136A --137A --o-138A ---c--123 --e-1368 - 1378 -- 1388 Figure 5-9 ISFSI TLD Trend at CGS 2016 Annual Radiological Environmental Operating Report 5-11 Energy Northwest/Columbia Generating Station Station 122 TLD results show a flat trend line with no observable increase. This location is effectively shielded from the newer fuel casks on the south pad by the older casks on the north pad. Stations 155 and 156 were added in the first quarter 2016. Direct radiation results at these locations were slightly above expected background level. Station 121 results showed a flat trend line in 2016; this location is influenced mostly by turbine building radiation levels and not by the ISFSI (See Table 5-3 and Appendix A, Tables B-1.1, B-1.2). 5.9.6 Miscellaneous Environmental Sample Results Apple samples from both control and indicator locations were collected in the summer and fall of2016 and analyzed for carbon-14 content. Analyses were performed by the Washington State Department of Health Laboratory located in Shoreline WA. Results were similar for both indicator and control samples. The concentration of carbon-14 identified was within the range expected due solely to carbon-14 background contributions. The results do not indicate any discemable effect attributable to CGS operation (See Appendix B, Table B-17.1 ). Rain water samples collected from three locations on the CGS site in October 2016 were analyzed for tritium content as a CGS initiative. All results were above the LLD and similar to the level observed in storm drain water (Station lOlB) for that period (See Appendix A, Table B-16.1 and Table B-4.1). Four air sample locations (Stations 87-90) and 5 TLD stations (Stations 58, 87-90) were established in 2008/2009 in order to monitor air quality and direct radiation during remediation work.jtt the DOE 618-11 burial ground located just west of CGS (See Figure 4-1 ). No remediation work took place at the 618-11 burial ground in 2016 and no air samples were collected from these locations. Quarterly TLDs were exchanged at all five locations in 2016; the direct radiation results were consistent with the historical trend. Three of the locations (Stations 87-89) show results slightly higher than background due to their close proximity to the turbine building (See Appendix A, Table B-1.1 ). 2016 Annual Radiological Environmental Operating Report 5-12 Energy Northwest/Columbia Generating Station 5.10 2016 Sample Deviations A summary ofREMP sample deviations encountered in 2016 is listed below in Table 5-la. All known deviations from the sampling schedule (i.e. sample was not obtained) or analyses where the ODCM specified lower limit of detection was not achieved are included. For ODCM or EFSEC specified locations where composite or continuous samples are collected, any known period greater than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> during which samples were not collected have been included. All locations listed in Table 5-la are required by either the ODCM or EFSEC resolutions. Inclusion of ODCM related sample deviations in Table 5-1 a serves-to-meet1he required compensatory measure listed in ODCM RFO 6.J:l A.1. Ta@e 5-1 b lists information regarding air sample station sampling requirements. TABLE 5-la REMP Sample Deviations for 2016 SAMPLE DATE LOCATION CRID PROBLEM/ ACTIONS TAKEN MEDIA Station without power for 18 days due to modifications 4/4/16 being made at sub-station suppling power to this Air Sampler to Station 23 347539 location. Alternate source of power not available. 4/21/16 Notified EFSEC personnel of situation. Verified station ~ operational after power restored. ~ 7/25/16 Station found off with blown fuse during weekly filter Air Sampler to Station 40 352765 change out. Timer indication was station had been off for 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. Fuse replaced, station returned to service. 7/26/16 Sufficient sample volume obtained to meet LLD. Station found with pump running but not pumping air. 10/21/16 Air volume from mechanical totalizer was roughly half Air Sampler to Station 9A 356893 the normal air volume. Pump replaced and station returned to service. Investigation revealed pump vanes 10/25/16 had failed. Station estimated to have been out of service for ~ 80 hours9.259259e-4 days <br />0.0222 hours <br />1.322751e-4 weeks <br />3.044e-5 months <br />. 7/13/16 TMU-SR-1 found without power. Investigation found Water to Station 26 352221 GFCI circuit supplying power to the sampler had tripped. 7/14/16 Power was restored and sampler verified operable. Estimate sampler was out of service for 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. 11/6/16 Circ water blowdown sampler CBD-SR-1 was out of Water to Station 27 357625 service for 70 hours8.101852e-4 days <br />0.0194 hours <br />1.157407e-4 weeks <br />2.6635e-5 months <br /> due to planned power outage. Power 11/9/16 was restored and sampler verified operable. Composite sampler 101 B found not sampling and 12/18/16 sampling program not initialized during routine check. Water to Station 10 lB 359209 Program re-initialized and station returned to service. 12/19/16 Sampler believed to have lost memory during power outage the previous day. Estimate sampler was out of service for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. 2016 Annual Radiological Environmental Operating Report 5-13 Energy Northwest/Columbia Generating Station Table 5-lb below shows the percent in service time for the 12 air sample locations. The table shows overall availability for all ODCM required locations was 98.9% or greater. Both Stations 21 and 23 were out of service for two week periods due to loss of electrical power. TABLE 5-lb CGS REMP Air Sample Percent in Service Time for 2016 Station ID ODCM Required EFSEC Required Percent Time in Service 1 x 99.9% 4 x x 99.9% 5 98.8% 6 x 99.9% 7 x 99.7% 8 x x 99.9% 9 x x 98.9% 21 95.1% 23 x 95.3% 40 x x 99.5% 48 x x 99.9% 57 x 99.8% 2016 Annual Radiological Environmental Operating Report 5-14 Energy Northwest/Columbia Generating Station TABLE 5-2 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 mR/std.

Medium: Environmental Direct Radiation (TLD)

Units: quarter Location With Highest Annual Total Lower Limit of Indicator Locations Mean Control Locations Number of Analysis Type Analyses Detection Mean (f)"

Location Mean (f)"

Mean (f)"

Nonroutine Performed (LLD)

Range Information Range Range Measurements TLD Quarterly 228 21.0 (224 / 224) 86 27.2 (4/4) 19.8 (4/4) 0 (15.6-28.4)

NNW 0.3 miles (26.4-28.4)

(19.6-20.2)

a. (f) is the number of positive measurements I total measurements at specified location.

Reference Appendix A, Tables A-1.1, A-1.2 TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERA TING STATION DOCKET NO. 50-397

'°'

Benton County, Washington

'°'

Calendar Year 2016 mR/std.

Medium: ISFSI Direct Radiation TLD)

Units: quarter Indicator Location With Highest Annual Total Lower Limit Locations Mean Control Locations Number of Analysis Type Analyses of Detection Mean (f)"

Location Mean (f)"

Mean (f)"

Nonroutine Performed (LLD)

Range Information Range Range Measurements TLD Quarterly 39 111.0 (39 / 39) 137A 235.1 (2 / 2)

--- (0 I 0) 0 (41.2-238.4)

NNW 0.24 miles (231.8-238.4)

a. (f) is the number of positive measurements I total measurements at specified location.

Reference Appendix A, Tables 8-1.1, 8-1.2 ISFSI TLDs are Stations 123 to 129, 136A to138A, and 1368 to 1388. One ISFSI TLD (Station 127) lost or misplaced in 2nd quarter.

Station 137 A was relocated at the start of the 3rd quarter; only two measurements were performed for this location.

2016 Annual Radiological Environmental Operating Report 5-15 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERA"TING STATl0N ooeKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Air Particulate/Air Radioiodine Units: pCi/m3 Indicator Location With Highest Annual Mean Total Lower Limit Control Locations Number of Analysis Analyses of Detection Locations Mean (f)"

Nonroutine Type Mean (f)"

Location Mean (f)"

Performed (LLD)b Range Information Range Range Measurements Gross Beta 632 0.01 0.0155 (579/579) 23 0.0159 (51/51) 0.0136(53/53) 0 (0.0020-0.0921) ESE 3.03 miles (0.0030 - 0.0895)

(0.0033 - 0.0658) 1-131 632 0.07

--- (0 / 579)

-- (0 / 53) 0 Cs-134 48 0.05

--- (0 / 44)

--- (0 / 4) 0 Cs-137 48 0.06

--- (0 / 44)

--(0/4) 0

a. (f) is the number of positive measurements I total measurements at specified location.

0 0

b. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables A-2.1, A-2.2, Tables A-3.1, A-3.2, and Tables A-4.1, A-4.2.

2016 Annual Radiological Environmental Operating Report 5-16 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Water-River/Drinking Units: pCi/L Indicator Location With Highest Annual Mean Analysis Total Lower Limit Locations Control Locations Number of Analyses of Detection Mean (f)'

Nonroutine Type Performed (LLD)'

Mean (f)'

Location Mean (f)'

Range Measurements Range Information Range Gross Beta 24 4.0

--- (0/24)(b)

--- (0 / 12) 0 H-3 8

2000

--- (0 I 8)1bl

- - (0 / 4) 0 Mn-54 24 15

--- (0 / 24) (b)

- - (0 / 12) 0 Fe-59 24 30

--- (0 / 24) (b)

--- (0 / 12) 0 Co-58 24 15

--- (0 I 24) lb>

--- (0 / 12) 0 Co-60 24 15

--- (0 / 24) 111'.1 (0/12) 0 Zn-65 24 30

--- (0 / 24) (b)

--- (0 / 12) 0 Zr/Nb-95 24 15

--- (0 I 24) lb>

- - (0 / 12) 0 Cs-134 24 15

--- (0 / 24) (b)

- - (0 / 12) 0 Cs-137 24 18

-- (0 / 24) (b)

-- (0/ 12) 0 Ba/La-140 24 15

-- (0 / 24) (b)

--- (0 / 12) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. This includes the control sample for this oroup; the control (Station 26) is also a drinkino water sample.
c. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables A-5.1,A-5.2, Tables A-6.1, A-6.2, and Tables A-7.1, A-7.2 2016 Annual Radiological Environmental Operating Report 5-17 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Water-Discharge Units: pCi/L Indicator Location With Highest Annual Mean Analysis Total Lower Limit Locations Control Locations Number of Type Analyses of Detection Mean (f) a Location Mean (f)8 Mean (f)"

Nonroutine Performed (LLD) b Range Information Range Range Measurements Gross Beta 12 4.0 7.87 (12/12) 27 7.87 (12/12)

---(0 I 0) 0 (4.35-15.4)

E 3.2 miles (4.35-15.4)

H-3 4

2000

--- (Of 4)

-- (0 I 0) 0 Mn-54 12 15

-- (0 / 12)

--- (0 I 0) 0 Fe-59 12 30

--(0/12)

-- (0 I 0) 0 Co-58 12 15

--- (0 / 12)

--- (0 I 0) 0 Co-60 12 15

--- (0 / 12)

-- (0 I 0) 0 Zn-65 12 30

--(0/ 12)

-- (0 I 0) 0 Zr/Nb-95 12 15

--(0/12)

--- (0 I 0) 0 Cs-134 12 15

--- (0 / 12)

-- (0 I 0) 0 Cs-137 12 18

--- (0 / 12)

--- (0 I 0) 0 Ba/La-140 12 15

-- (0 / 12)

-- (0 I 0) 0

a. m is the number of oositive measurements /total measurements at soecified location.
b. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables A-5.1,A-5.2, Tables A-6.1, A-6.2, and Tables A-13.1, A-13.2 2016 Annual Radiological Environmental Operating Report 5-18 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Water-Deep Ground Units: pCi/L Indicator Location With Highest Annual Mean Total Lower Limit Control Locations Number of Analysis Analyses of Detection Locations Mean (f)"

Mean (f)0 Nonroutine Type Mean (f)"

Location Performed (LLD)b Range Information Range Range Measurements H-3 12 2000

--- (0 / 12)

-- (0 I 0) 0 Mn-54 12 15

--- (0 / 12)

- - (0 I 0) 0 Fe-59 12 30

--- (0 / 12)

- - (0 I 0) 0 Co-58 12 15

--- (0 / 12)

--- (0 I 0) 0 Co-60 12 15

-- (0 / 12)

--- (0 I 0) 0 Zn-65 12

~

30

--- (0 / 12)

--~ (O I 0) 0 Zr/Nb-95 12 15

--- (0 / 12)

-- (0 I 0) 0 Cs-134 12 15

--- (0 / 12)

-- (0 I 0) 0 Cs-137 12 18

--- (0 / 12)

--- (0 I 0) 0 Ba/La-140 12 15

--- (0 / 12)

-- (0 I 0) 0

a. (f) is the number of oositive measurements I total measurements at soecified location.
b. These are the ODCM soecified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Aooendix A, Tables A-6.1, A-6.2, and Tables A-14.1, A-14.2 2016 Annual Radiological Environmental Operating Report 5-19 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Water-Shallow Ground Units: pCi/L Indicator Location With Highest Annual Mean Analysis Total Lower Limit Locations Control Locations Number of Type Analyses of Detection Mean (f)8 Location Mean (f)*

Mean (f)° Nonroutine Performed (LLD) b Range Information Range Range Measurements H-3 36 2000 3971 (27 I 36)

MW-5 14,400 (4 / 4)

--- (0 I 0) 0 (115-14,600)

SW0.43 miles (14,200-14,600)

Mn-54 36 15

--- (0 / 36)

--- (0 I 0) 0 Fe-59 36 30

--- (0 / 36)

--- (0 I 0) 0 Co-58 36 15

--- (0 / 36)

-- (0 I 0) 0 Co-60 36 15

--- (0 / 36)

-- (0 I 0) 0 Zn-65 36 30

--- (0 / 36)

~

-- (0 I 0) 0 Zr/Nb-95 36 15

--- (0 / 36)

--- (0 I 0) 0 Cs-134 36 15

--- (0 / 36)

--- (0 I 0) 0 Cs-137 36 18

-- (0 / 36)

-- (0 I 0) 0 Ba/La-140 36 15

--- (0 / 36)

-(0/0) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables B-1 0.1, B-10.2, and B-11.1.

2016 Annual Radiological Environmental Operating Report 5-20 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: River Sediment Units: oCi/ko Indicator Location With Highest Annual Mean Total Lower Limit Control Locations Number of Analysis Analyses of Detection Locations Mean (f)"

Nonroutine Type Performed (LLD)b Mean (f)"

Location Mean (f)"

Range Measurements Range Information Range Cs-134 4

150

--- (0 / 2)

--- (0 / 2) 0 Cs-137 4

180 162(2/2) 34 162 (2/2) 63 (1 / 2) 0 (130-194)

ESE 3.32 Miles (130-194)

(17.0-109)

Co-60 4

--- (0 I 2)

--- (0 / 2) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. These are the ODCM soecified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables A-9.1, A-9.2.

2016 Annual Radiological Environmental Operating Report 5-21 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERA TING STATION DOCKET NO. 50-397 Benton County, Washington Calender Year 2016 Medium: Roots Units: pCi/kg Indicator Location With Highest Annual Mean Total Lower Limit Control Locations Number of Analysis Analyses of Detection Locations Mean (f)"

Nonroutine Type Mean (f)"

Location Mean (f)"

Performed (LLD)b Range Information Range Range Measurements 1-131 5

60

--- (0 / 4)

--- (0/1) 0 Cs-134 5

60

--- (0 / 4)

-- (0/1) 0 Cs-137 5

80

-- (0 / 4)

-- (0/1) 0

a. (f) is. the number of positive measurements I total measurements at specified location.
b. These are the ODCM soecified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Tables A-15.1, A-15.2.

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Fruits Units: pCi/kg Indicator Location With Highest Annual Mean Total Lower Limit Control Locations Number of Analysis Analyses of Detection Locations Mean (f)"

Mean (f)"

Nonroutine Type Mean (f)"

Location Performed (LLD) b Range Information Range Range Measurements 1-131 6

60

--- (0 / 5)

--- (0/ 1) 0 Cs-134 6

60

-- (0 / 5)

-- (0/ 1) 0 Cs-137 6

80

--- (0 / 5)

-- (0 / 1) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. These are the ODCM soecified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Table A-16.1, A-16.2.

2016 Annual Radiological Environmental Operating Report 5-22 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Vegetables and Vegetation Units: pCi/kg Location With Highest Annual Mean Analysis Total Lower Limit Indicator Locations Control Locations Number of Analyses of Detection Mean (f)"

Location Mean (f)"

Mean (f)"

Nonroutine Type-Performed (LLD) b Range Information Range Range Measurements 1-131 18 60

--- (0 / 17)

--- (0 / 1) 0 Cs-134 18 60

--- (0 / 17)

--- (0 / 1) 0 Cs-137 18 80

--- (0 / 17)

--- (0 / 1) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Table A-17.1, A-17.2.

Ill TABLE 5-2 (cont.)

Ill RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERA TING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Fish Units: pCi/kg Location With Highest Annual Mean Analysis Total Lower Limit Indicator Locations Control Locations Number of Type Analyses of Detection Mean (f)8 Location Mean (f)*

Mean (f)8 Nonroutine Performed (LLD)b Range Information Range Range Measurements Mn-54 6

130

--- (0 I 3)

--- (0 / 3) 0 Fe-59 6

260

-- (0 / 3)

--- (0 / 3) 0 Co-58 6

130

--- (0 / 3)

-- (0 / 3) 0 Co-60 6

130

--- (0 / 3)

-- (0 / 3) 0 Zn-65 6

260

-- (0 / 3)

- - (0 / 3) 0 Cs-134 6

130

--- (0 / 3)

- - (0 / 3) 0 Cs-137 6

150

--- (0 / 3)

- - (0 / 3) 0

a. (f) is the number of positive measurements I total measurements at specified location.
b. These are the ODCM specified LLDs, actual method LLDs will be lower. See Table 4-4.

Reference Appendix A, Table A-10.1, A-10.2.

2016 Annual Radiological Environmental Operating Report 5-23 Energy Northwest/Columbia Generating Station

TABLE 5-2 (cont.)

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

COLUMBIA GENERATING STATION DOCKET NO. 50-397 Benton County, Washington Calendar Year 2016 Medium: Milk Units: pCi/L Location With Highest Annual Mean Total Lower Limit Indicator Locations Control Locations Number of Analysis Analyses of Detection Mean (I)*

Mean (I)*

Nonroutine Type Location Mean (I)*

Performed (LLD)b Range Information Range Range Measurements 1-131 33 1.0

--- (0 / 18)

-- (0 / 15) 0 Cs-134 33 15

-- (0 / 18)

--- (0 / 15) 0 Cs-137 33 18

-- (0 / 18)

--- (0 / 15) 0 Ba/La-140 33 15

--- (0 / 18)

--(0/ 15) 0

a. (f) is the number of positive measurements/ total measurements at specified location.
b. These are the ODCM specified LLDs, actual meth&I LLDs will be lower. See Table 4-4.

~

Reference Appendix A, Tables A-11.1, A-11.2, Tables A-12.1, A-12.2.

2016 Annual Radiological Environmental Operating Report 5-24 Energy Northwest/Columbia Generating Station

Station 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 40 41 42 43 44 45 46 47 49 50 51 53 54 55 56 58 65 TABLE 5-3 QUARTERLY TLD DATA

SUMMARY

WITH COMPARISON TO PREOPERA TIONAL AND OPERATIONAL PERIODS Results in mR/Standard Quarter Pre-Operational Operational to 2015 2016 Operational Min Max Std Dev Mean Min Max Std Dev Mean Min Max Std Dev 19.16 23.73 2.07 21.90 18.25 27.38 1.59 22.12 18.77 22.45 1.54 17.34 22.81 2.09 21.10 16.43 25.55 1.51 21.64 19.22 21.57 1.08 18.25 21.90 1.46 20.42 16.43 24.64 1.63 20.84 17.67 20.55 1.28 15.51 23.73 2.65 19.96 14.60 22.81 1.60 19.54 18.48 20.00 0.70 18.25 22.81 1.74 20.76 16.43 23.73 1.58 20.01 18.34 19.65 0.72 18.25 21.90 1.50 20.19 16.43 23.73 1.51 20.11 17.91 19.26 0.61 19.16 22.81 1.69 21.33 16.43 24.64 1.65 21.09 17.41 21.12 1.67 21.90 25.55 1.50 23.84 15.51 27.38 1.87 23.28 19.66 23.82 1.75 15.51 21.90 2.00 19.85 16.43 23.73 1.62 19.83 19.61 20.15 0.26 19.16 22.81 1.38 20.99 16.43 24.64 1.59 20.96 20.07 22.14 0.94 19.16 22.81 1.38 21.44 16.43 24.64 1.41 21.54 20.44 21.29 0.37 20.99 24.64 1.60 23.04 18.25 26.46 1.65 23.11 21.72 22.98 0.63 19.16 22.81 1.54 21.44 17.34 27.38 1.71 21.30 19.52 21.03 0.70 19.16 24.64 2.07 21.90 17.34 25.55 1.45 21.46 19.25 21.34 0.92 20.99 25.55 1.37 23.15 17.34 27.38 1.64 23.02 20.55 25.01 1.91 20.08 23.73 1.52 22.13 16.43 26.46 1.73 21.92 20.29 21.76 0.63 19.16 23.73 Ill' 1.62 22.81 17.34 26.46 1.54 22.50 19.96 22.13 1/l' 0.92 20.08 23.73 1.27 22.13 16.43 25.55 1.60 22.03 20.55 21.22 0.30 20.08 23.73 1.24 22.01 17.34 25.55 1.52 22.18 19.65 23.03 1.42 19.16 23.73 1.76 21.44 17.34 25.55 1.58 21.84 15.62 21.42 2.62 19.16 21.90 1.25 20.68 15.51 23.73 1.40 20.30 19.35 20.72 0.64 19.16 23.73 1.58 22.01 16.43 25.55 1.46 21.66 19.54 21.10 0.71 20.08 23.73 1.49 21.60 17.34 25.55 1.58 21.18 18.10 21.59 1.52 20.99 23.73 1.09 21.90 17.34 50.50 3.05 22.04 19.05 22.23 1.35 20.99 24.64 1.46 23.15 17.34 27.38 1.84 22.75 20.72 22.17 0.63 17.34 21.90 1.70 19.94 15.51 24.64 1.70 19.94 16.81 18.06 0.55 20.08 25.55 2.00 23.73 17.34 27.38 1.96 22.35 20.59 22.10 0.64 20.08 23.73 1.61 22.36 17.34 26.46 1.86 21.90 18.06 20.73 1.28 20.99 24.64 1.49 23.12 16.43 27.38 2.03 22.54 19.79 22.18 1.11 19.16 22.81 1.34 21.12 15.51 24.64 1.90 20.68 17.26 19.01 0.79 19.16 22.81 1.37 21.25 16.43 25.55 1.74 21.10 18.31 20.03 0.83 22.81 28.29 2.10 26.10 19.16 31.94 2.05 26.50 23.86 28.03 1.73 17.34 20.99 1.73 19.85 15.51 26.28 1.65 20.19 18.91 20.52 0.78 21.90 21.90 21.90 16.43 25.55 1.51 21.87 19.68 27.57 3.48 20.08 20.08 20.08 16.43 26.46 1.70 21.57 20.35 22.03 0.78 19.16 21.90 1.18 20.53 16.43 24.64 1.57 21.03 19.41 21.09 0.71 24.64 24.64 24.64 18.25 29.57 2.05 23.16 20.56 21.88 0.63 23.73 23.73 23.73 18.18 26.46 1.91 22.06 20.47 21.93 0.60 20.99 20.99 20.99 16.43 25.55 1.45 21.45 20.41 21.62 0.55 21.90 21.90 21.90 16.43 25.55 1.68 21.92 20.60 24.29 1.61 18.07 21.86 1.02 19.63 19.06 23.04 2.10 17.73 22.72 1.15 19.91 18.82 19.68 0.46 Mean 20.77 20.62 19.41 -

18.98 18.99 18.80 19.87 21.93 19.78 21.11 20.86 22.36 20.12 20.31 22.63 21.12 21.25 20.98 21.50 19.49 19.77 20.54 20.29 20.42 21.40 17.58 21.21 19.97 21.06 18.25 19.55 25.71 19.71 22.78 21.07 20.29 21.34 21.23 21.02 22.22 21.11 19.27 2016 Annual Radiological Environmental Operating Report 5-25 Energy Northwest/Columbia Generating Station

Station 71(1S) 72(2S) 73(3S) 74(48) 75(5S) 76(6S) 77(7S) 78(8S) 79(9S) 80(10S) 81(11S) 82(12S) 83(13S) 84(14S) 85(15S) 86(16S)

IA' 87 88 89 90 1198 119Qrl 121 (ISFSI) 122 (JSFSI) 123 (JSFSO 124 (ISFSO 125 (ISFSO 126 (ISFSI) 127 (JSFSI) 128 (JSFSO 129 (ISFSO 136A (ISFSI) 137A (ISFSI) 138A (ISFSO 1368 (ISFSO 1378 (ISFSO 1388 (ISFSO Site 1 Site4 155 156 TABLE 5-3 (Cont.)

QUARTERLY TLD DATA

SUMMARY

WITH COMPARISON TO PREOPERA TIONAL AND OPERATIONAL PERIODS Results in mR/Standard Quarter Pre-Operational Min Max Std Dev Mean 20.08 21.90 20.08 23.73 19.16 20.99 21.90 21.90 22.81 20.99 20.08 21.90 21.90 20.99 21.90 21.90 22.81 23.73 21.90 24.64 21.90 22.81 23.73 23.73 23.73 22.81 23.73 24.64 23.73 22.81 24.64 23.73 1.58 0.91 0.91 0.53 1.39 0.91 0.91 1.05 0.53 0.91 1.90 1.39 0.91 1.05 1.58 0.91 21.90 22.81 20.99 24.03 20.38 21.90 22.81 22.51 23.12 21.90 22.20 23.42 22.81 22.20 23.73 22.81 Operational to 2015 Min Max Std Dev Mean 18.25 30.39 2.37 25.29 18.25 29.65 1.91 24.35 16.43 25.15 18.25 28.29 15.51 26.46 17.34 26.46 17.34 17.34 17.34 16.43 17.34 17.34 17.34 16.43 17.34 18.25 25.55 25.55 25.55 25.55 25.55 26.46 26.46 27.17 27.83 31.28 1.61 21.41 1.80 23.38 1.78 22.28 1.69 21.99 1.53 1.51 1.58 1.67 1.48 1.50 1.81 1.73 1.80 2.58 22.01 21.47 21.84 21.01 21.45 22.43 22.20 22.27 23.10 26.36 19.34 34.34 3.SG 28.63 17.05 31.67 3.51 25.29 19.25 29.38 2.41 25.99 17.53 21.02 0.77 19.07 19.24 25.64 1.40 22.07 19.53 26.55 1.33 21.87 19.52 130.27 22.43 74.61 19.62 42.49 6.93 31.81 24.99 26.89 26.46 26.00 28.97 25.64 30.16 28.99 29.47 28.28 160.33 201.05 135.52 145.68 109.16 187.25 138.08 205.64 324.49 224.87 11.92 20.19 17.02 20.24 34.22 44.10 26.41 33.12 21.32 46.97 32.01 60.56 82.15 62.42 1.25 0.99 114.12 139.73 100.00 92.54 71.42 109.22 85.99 113.88 135.62 110.65 18.30 18.70 2016 Operational Min Max Std Dev Mean 21.71 26.14 2.07 24.48 18.40 25.01 2.96 22.71 21.39 22.83 0.69 22.02 21.91 23.34 0.67 22.67 19.27 22.14 1.20 20.91 17.90 22.25 2.07 19.92 21.09 21.61 19.93 22.59 20.22 22.27 17.84 20.73 19.20 21.56 20.67 22.83 19.68 23.63 19.50 23.34 16.58 23.55 26.31 28.42 28.37 23.10 24.50 16.79 20.34 21.14 66.31 31.74 29.90 31.11 27.42 19.51 23.63 22.08 70.67 35.74 89.80 94.88 107.85 117.85 74.64 83.42 102.56 125.05 90.00 94.32 139.29 146.89 99.59 111.05 155.65 163.34 231.78 238.43 194.03 199.15 0.25 1.11 0.96 1.36 1.01 1.18 1.65 1.64 3.01 0.90 0.73 3.69 1.25 1.19 1.36 0.40 2.07 1.71 2.27 4.43 4.06 10.32 2.22 3.46 4.77 5.43 4.70 3.62 45.28 45.92 0.45 41.20 46.50 3.75 42.43 47.68 3.71 16.87 19.31 1.20 15.70 19.13 1.60 23.02 26.88 1.58 26.78 28.83 0.98 21.40 21.14 21.29 19.61 20.62 21.74 21.41 20.99 20.83 27.16 28.95 25.83 25.89 18.43 21.99 21.70 69.41 34.06 91.78 111.40 80.45 117.86 91.86 142.57 106.10 159.49 235.10 196.59 45.60 43.85 45.05 18.01 18.08 25.01 27.89 TABLE 5-3 NOTES: The preoperational mean is from 1982-1983 data. Station 65 was added in 1997. Stations 1198 and 119Ctrl were added in 1995. Stations 121and122 were added in 1998 for the ISFSJ. Stations 123-129 and 136A-138A were added in the 2nd quarter of 2002. Stations Site 1 and Site 4 were added in 2006. Stations 58 and 87 to 90 were added in 2008 to monitor remediation work at DOE 618-11 burial site. Stations 136A-138Awere relocated in the 3rd quarter 2016 and designated as stations 1368-1388. Stations 155 and 156 were added in the 1st quarter 2016.

2016 Annual Radiological Environmental Operating Report 5-26 Energy Northwest/Columbia Generating Station

6.0 QUALITY ASSURANCE AND QUALITY CONTROL

6.0 QUALITY ASSURANCE AND QUALITY CONTROL The REMP is designed to meet the quality assurance (QA) and quality control (QC) criteria of the NRC Regulatory Guide 4.15(7) and 10 CFR 50 Appendix B(ts)_ The laboratories performing sample analysis, Energy Northwest Environmental Services and Hanford External Dosimetry Program (HEDP),

maintain quality control programs to ensure that analytical results are accurate, precise, and defendable. The following sections summarize the quality assurance and quality control aspects of the TLD, sample collection, and sample analysis components of the REMP.

6.1 Quality Control for the Energy Northwest Environmental TLD Program The Quality Control program for the environmental TLD program covers the preparation, transportation, deployment, collection, storage, processing, and evaluation of the environmental TLDs and is designed to meet the requirements ofNRC Regulatory Guides4.13(S) and 4.15.(7)

From the time the TLDs are annealed to the time they are placed in the field, they are stored and transported with control TLDs. Two sets of control TLDs are used, the building controls and the transportation (trip) controls. The building controls monitor the exposure that the TLDs receive while being transported to and from the TLD vendor and while in storage awaiting deployment and analysis.

The trip controls accompany the field TLDs when transported to and from the vendor and also during deployment and collection in the field. The building controls and trip controls are stored in a low background lead shield while the field TLl!:J:>s are deployed. If the trip control results are greater than tfie building control results, the difference between the two is subtracted from the field dosimeters to account for exposure during transit.

Reader QC dosimeters serve as checks that the dosimeter reader calibration is satisfactory and that the TLDs were processed correctly. These TLDs are annealed and then given a known exposure (typically 100 mR) to a cesium-137 source. The number of QC dosimeters used during each processing is generally 10% of the number of field dosimeters. Evaluation of the 2016 reader QC dosimeter results indicated satisfactory agreement for all periods. The quarterly average reader QC results are presented in Table 6-

1.

TLDs designated as spikes are prepared by the Energy Northwest Radiation Protection Department by exposing the TLDs to a calibrated source to produce a known exposure. The spiked dosimeters are submitted and processed with the field dosimeters to further verify the accuracy and precision of the environmental TLD results. Quarterly spikes receive a target exposure of22 mR. Evaluation of the 2016 spiked dosimeter results indicated satisfactory agreement for all periods. Spiked TLD results are presented in Table 6-1.

6.2 Quality Control for the Environmental Sample Program Quality control for the environmental sample program encompasses both the sample collection and sample analysis processes. Results are reviewed for correctness, reasonableness, and data entry errors.

Sample results that are suspect are normally investigated. A crosscheck program utilizing blind samples supplied by an outside vendor is maintained for all sample media routinely analyzed.

2016 Annual Radiological Environmental Operating Report 6-1 Energy Northwest/Columbia Generating Station

6.2.1 Sample Collection Quality Control Duplicate samples are collected and submitted for analysis when practical. The duplicate samples are used to assess the repeatability of the sample collection process and the precision of the analytical method.

6.2.2 Laboratory Instruments Quality Control Analytical Balances - Analytical balances used in the laboratory for sample preparations are calibrated every six months. Performance checks-are performed prior to use and span the range of intended use. Performance check results are documented on the sample preparation forms and kept with the analytical results.

Analytical Instruments - Analytical instruments used for determining radioactive emissions in samples are calibrated for efficiency annually using standard reference material traceable to the National Institute of Standards and Technology (NIST). Below is a summary of the routine QC practices for the different analytical instruments.

Gas-flow Proportional Counter: Background and performance checks are performed daily when in use. Control charts are maintained with two and three-sigma limits specified; the checks must fall within the two-sigma warning limits prior to use. Mid-batch QC and end of batch performance checks are typically performed.

~

~

Gamma Spectrometers: Performance checked daily for efficiency, energy per channel relationship, peak resolution, and background when in use. The checks are performed and plotted for both a low and high energy peak. Efficiency checks are held within two-sigma control limits. Long duration background checks are performed quarterly. A low level batch QC check is typically analyzed with each set of samples.

Liquid Scintillation Counter: Background and performance checks are performed daily when in use. A performance check standard of the same matrix as the samples is analyzed and results trended. A control chart with acceptance limits specified is maintained. A low level batch QC check is typically analyzed with each set of samples.

6.2.3 Sample Batch Quality Control Sample batch analysis is normally performed with sample blanks and known-addition samples (or spiked samples) included. The type of known addition sample used is dictated by the sample media being analyzed, the primary analytes of interest, and the method being used. The following is a summary of sample batch QC activities.

Iodine-131 Cartridges - At least one known-addition sample is analyzed with each batch. A charcoal cartridge of the same type used for sample collection but spiked with barium-133 is used.

The 356 ke V peak of barium-133 serves as a proxy for the 364 ke V peak of iodine-131. Samples from the control location serve as blanks.

Gross Beta Filters - At least one unused blank air particulate filter and at least one known-addition air particulate filter is analyzed with each batch.

Aqueous Samples - In most cases, samples collected from the control locations are analyzed as blanks. A known-addition sample is typically analyzed with each batch of samples.

2016 Annual Radiological Environmental Operating Report 6-2 Energy Northwest/Columbia Generating Station

Gross Alpha/Beta in Water - Blank samples were prepared from reagent grade water and analyzed with each batch of samples. One known addition sample and one replicate sample is normally analyzed with each batch.

Tritium in Water - A blank and a low level known addition sample is typically analyzed with each atch. A replicate sample is prepared and analyzed inside of each batch in most cases.

6.3 Laboratory Intercomparison Program Participation and Results Participation in cross check intercomparison studies is mandatory for laboratories performing analyses of COS REMP samples. Intercomparison studies provide a consistent and effective means to evaluate the accuracy and precision of analyses performed by a laboratory. Study results should fall within specified control limits. Results that fall outside the control limits are investigated and corrective action taken.

The Energy Northwest Environmental Services Laboratory participated in three proficiency testing studies involving radioactive measurements provided by Environmental Resource Associates (ERA) during 2016. The Laboratory's intercomparison program was further supplemented by additional cross check media provided by ERA. The Laboratory's intercomparison program results for 2016 are shown in Table 6-2. With two exceptions, all 2016 Laboratory intercomparison program results were within acceptable limits. Participation in the ERA studies serves to meet the intercomparison program requirements specified in the ODCM.

In addition to the studies noted above, the COS REMP maintains a split sample program with the State of Washington Department of Health. Split samples are sent to a State of Washington Lab on a scheduled frequency where they are independently analyzed. This program provides an additional check on the accuracy and precision of the results reported in this document.

6.4 Laboratory Quality Control Program Problems and Improvements The reported water planchet gross alpha and beta results for the spring 2016 cross check study (MRAD 24) were below the acceptance criteria. Investigation found the activity on the study planchets was not as uniformly distributed as on the planchets used for calibration. This would result in higher sample self-attenuation and lower analytical results. As part of the investigation, the activity on the study planchets was re-suspended with demineralized water then dried in a manner to ensure a more uniform distribution. Reanalysis of the study planchets yielded results near the target value (gross alpha results were 110 pCi/l, gross beta results 60 pCi/l). As part of the corrective action, the procedure on preparing the water planchets was revised to include a note directing the performer to ensure sample material is evenly distributed, and if not, recommending the sample be re-suspended and re-dried. The water planchet gross alpha and beta results for the fall 2016 study were acceptable and near the target value.

2016 Annual Radiological Environmental Operating Report 6-3 Energy Northwest/Columbia Generating Station

TABLE 6-1 2016 ENVIRONMENTAL SPIKED DOSIMETER RES UL TS KNOWN REPORTED EXPOSURE EXPOSURE PERIOD SPIKE ID (mR)

(mR)

BIAS(%)

1st Quarter ENWSpike 22 21.2

-3.6%

ENWSpike 22 21.8

-0.9%

ENWSpike 22 21.2

-3.6%

HEDP Avg. Reader 100 97.7

-2.3%

2nd Quarter ENWSpike 22 21.8

-0.9%

ENWSpike 22 21.8

-0.9%

ENWSpike 22 22.4

+1.8%

HEDP Avg. Reader 100 98.0

-2.0%

3rd Quarter ENWSpike 22 22.3

+1.4%

ENWSpike 22 22.5

+2.3%

ENWSpike 22 21.9

-0.5%

HEDP Avg. Reader 100 100.5

+0.5%

4th Quarter ENWSpike 22"""

21.8

-0.9%

ENWSpike 22 22.7

+3.2%

ENWSpike 22 22.1

+0.5%

HEDP Avg. Reader 100 97.9

-2.1%

2016 Annual Radiological Environmental Operating Report 6-4 Energy Northwest/Columbia Generating Station

TABLE 6-2 ENW REMP PROGRAM CROSS CHECK PERFORMANCE RESULTS ERA MRAD-24 Results Spring 2016 Reported Assigned Acceptance Performance Standard/Analvte Units Value Value Limits Evaluation Air Filter Radionuclides Americium-241 oCi/Filter 51 45.9 28.3 - 62.1 Acceotable Cesium-134 oCi/Filter 253 304 193-377 Acceotable Cesium-137 pCi/Filter 1250 1150 864 -1510 Acceotable Cobalt-60 pCi/Filter 611 623 482-778 Acceptable Zinc-65 pCi/Filter 420 356 255 - 492 Acceptable Air Filter Gross Alpha/Beta Gross Aloha pCi/Filter 75 70.1 23.5 - 109 Acceptable Gross Beta oCi/Filter 46 54.4 34.4 - 79.3 Acceptable Water Radionuclides Americium-241 oCi/L

< 150 121 81.5 -162 Acceotable Cesium-134 oCi/L 754 842 618-968 Acceotable Cesium-137 pCi/L 1160 1100 934 -1320 Acceotable Cobalt-60 pCi/L 1030 1050 912 -1230 Acceptable Zinc-65 pCi/L 1120 1010 842 -1270 Acceptable Water Gross Alpha/Beta Gross Aloha oCi/L 41 117 41.5-181 Not Acceptable*

Gross Beta oCi/L 43 16.5 43.2 -112 Not Acceptable*

Water Tritium Tritium oCi/L 8830 8650 5800 -12300 Acceotable Soil Radionuclides

~ctinium-228 pCi/ka 1230 1240 795 -1720 Acceotable Americium-241 oCi/kg 1350 1360 796 - 1770 Acceptable Bismuth-212 pCi/ka 1020 1240 330 -1820 Acceptable Bismuth-214 pCi/ka 3380 3530 2130 - 5080 Acceptable Cesium-134 pCi/ka 3170 3450 2260 - 4140 Acceptable Cesium-137 oCi/ka 4460 4310 3300 - 5550 Acceptable Cobalt-60 oCi/ka 5450 5490 3710 - 7560 Acceotable Lead-212 oCi/ka 1200 1240 812 -1730 Acceotable Lead-214 pCi/ka 3660 3710 2170 - 5530 Acceotable Potassium-40 pCi/ka 10200 10600 7740 - 14200 Acceptable Zinc-65 pCi/ka 2610 2450 1950 - 3260 Acceotable

  • See section 6.4 for discussion. Following correction to preparation method, gross alpha results were 110 pCi/L, gross beta results 60 pCi/L.

2016 Annual Radiological Environmental Operating Report 6-5 Energy Northwest/Columbia Generating Station

TABLE 6-2 (Cont.)

ENW REMP PROGRAM CROSS CHECK PERFORMANCE RESULTS ERA MRAD-25 Results Fall 2016 Reported Assigned Acceptance I Performance Standard/Analyte Units Value Value Limits Evaluation Air Filter Radionuclides

~mericium-241 pCi/Filter 39 42.3 26.1 - 57.2 Acceptable Cesium-134 oCi/Filter 514 614 391 - 762 Acceptable Cesium-137 pCi/Filter 1264 1170 879 -1540 Acceptable Cobalt-60 oCi/Filter 896 900 696 - 1120 Acceptable Zinc-65 pCi/Filter 1366 1150 824 -1590 Acceptable Air Filter Gross AIDha/Beta Gross Alpha pCi/Filter 85.6 71.2 23.9 - 111 Acceptable Gross Beta oCi/Filter 65.3 60.3 38.1 - 87.9 Acceptable Water Radionuclides

~mericium -241 pCi/L

< 100 56.2 37.9 - 75.4 Acceptable Cesium-134 pCi/L 1145 1260 925 -1450 Acceptable Cesium-137 oCi/L 1033 987 838 - 1180 Acceptable Cobalt-60 pCi/L 1975 1960 1700 - 2290 Acceptable Zinc-65 oCi/L 789 724 604-913 Acceptable Water Gross AIDha/Beta Gross Aloha

.oCi/L 158 165 58.6-256 Acceptable Gross Beta pCi/L 110 130 74.4 - 193 Acceptable Water Tritium Tritium oCi/L 9683 10100 6770-14400 Acceptable Soil Radionuclides Actinium-228 oCilka 1165 1170 750 -1620 Acceptable Americium-241 pCi/kg 1040 878 514-1140 Acceptable Bismuth-212 oCi/ka 920 1280 341 - 1880 Acceptable Bismuth-214 oCi/ka 1245 1230 741 - 1770 Acceptable Cesium-134 pCi/kg 5028 5470 3580 - 6570 Acceptable Cesium-137 oCi/ka 6758 6700 5130 - 8620 Acceptable Cobalt-60 pCi/ka 7949 8020 5420 -11000 Acceptable Lead-212 oCi/ka 1258 1200 786 -1 670 Acceptable Lead-214 pCi/ka 1304 1280 747 - 1910 Acceptable Potassium-40 pCi/kg 10380 10600 7740-14200 Acceptable Zinc-65 oCi/ka 3256 2920 2330 - 3880 Acceptable 2016 Annual Radiological Environmental Operating Report 6-6 Energy Northwest/Columbia Generating Station

TABLE 6-2 (Cont)

ENW REMP PROGRAM CROSS CHECK PERFORMANCE RESULTS 2016 ERA Crosscheck Result lodine-131 Charcoal Cartridge Acceptance Performance Sample ID Analysis Units Result Ref Value Limits Evaluation 05311605A lodine-131 pCi/Filter 522 434 334-573 Acceptable 12301502 lodine-131 pCi/Filter 283 233 179 - 307 Acceptable 2016 ERA RAD Results lodine-131 in Milk Acceptance Performance Sample ID Analysis Units Result Ref Value Limits Evaluation RAD-106 lodine-1 31 pCi/L 24.0 24.9 20.7 - 29.5 Acceptable 2016 Annual Radiological Environmental Operating Report 6-7 Energy Northwest/Columbia Generating Station

7.0 REFERENCES

7.0 REFERENCES

1. Energy Northwest, "Columbia Generating 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", NRCTibrary, www.nrc.gov/reading-rm/doc-collections/fact-sheets/.
3. The National Council on Radiation Protection and Measurements, 2006, "Cesium-137 in the Environment: Radioecology and Approaches to Assessment and Management", Report 154, NCRP, Bethesda, MD.
4. U.S. Nuclear Regulatory Commission, "Programs For Monitoring Radioactivity in the Environs of Nuclear Power Plants," Regulatory Guide 4.1, Revision 1, April 1975.
5. U.S. Nuclear Regulatory Commission, "Offsite Dose Calculation Manual Guidance: Standard Radiological Effluent Controls for Boiling Water Reactors, NUREG-1302, 1991.
6. U.S. Nuclear Regulatory Commission, "An Acceptable Radiological Environmental Monitoring Program," Assessment Branch Technical 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, Revision 1, February 1979.

8. U.S. Nuclear Regulatory Commission, "Performance, Testing and Procedural Specifications For Thermoluminescence Dosimetry-Environmental Applications," Regulatory Guide 4.13, Revision 1, July 1977.
9. State of Washington, Energy Facility Site Evaluation Council, Resolution No. 332, approved February 21, 2012.
10. Energy Northwest Nuclear Columbia Generating Station, Operating License NPF-21, "Technical Specifications" Sections 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, Title 10 Part 20, "Standards for Protection against Radiation."

2016 Annual Radiological Environmental Operating Report 7-1 Energy Northwest/Columbia Generating Station

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 Water Protection Initiative - Final Guidance DocumenC, NEI 07-07, Nuclear Energy Institute, 1776 I StreeLN. 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 ofHydrogeology and Evaluation of Existing Groundwater Monitoring Wells for Outfalls 002 and 003 at the Columbia generating Station", PNWD-3845, Pacific Northwest National Laboratory, Richland, WA.
20. Code of Federal Regulations, Title 10 Part 72, "Licensing requirements for the independent storage of spent nuclear fuel, high-level radioactive waste, and reactor-related greater than class C waste, Subpart C, 72.44, "License conditions".

~

~

21. DOE, 2016, "Hanford Site Environmental Report for Calendar Year 2015", DOE/RL-2016-33 Rev 0, US Dept. of Energy, Richland, WA
22. US DOE, 1995, "Hanford Site

Background:

Evaluation of Existing Soil 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 2016 Annual Radiological Environmental Operating Report 7-2 Energy Northwest/Columbia Generating Station

8.0ERRATA

8.0 ERRATA Errors or omissions identified in previous year's reports are identified below.

In the 2013 through 2015 ARBOR, Table 4-2 incorrectly listed Station 32 as an ODCM required deep ground water sample location. Sampling from this location is erformed as a CGS initiative and is not an ODCM requirement. The Station should have been listed in the 'Other' column of Table 4-2 as a deep ground water sample location.

In the 2014 and 2015 ARBOR, actions taken to prevent reoccurrence were not presented for the fish sampling deviations noted in Table 5-la. The following summarizes actions taken in 2014 and 2015 to obtain the required fish samples.

2014-ENW REMP personnel made at least 6 attempts to collect the indicator fish samples by line fishing from shore without success between August and November. The anadromous fish were obtained from local fish hatcheries. One control fish was obtained as a fisherman donation. In November, arrangements were made with a commercial fishing guide to collect the fish samples. The guide obtained 3 fish samples but was not able to obtain the same 3 species from both the indicator and control locations. ENW remained in consultation with the National Marine Fisheries Service

~MFS) in a continued effort to obtain permission to use eFectroshock fishing techniques.

2015-ENW contracted with a local fishing guide to provide guide services. REMP personnel made 2 trips with the guide in September and October to the indicator location and obtained the 2 required resident fish samples. The anadromous fish were obtained from local fish hatcheries. REMP personnel made 1 trip with the guide in October to the control location but only one of the required species was obtained. REMP personnel made an additional attempt at the control location in October but were not successful. A fisherman donation from the control location was obtained in December but was not the same species as collected at the indicator location. ENW remained in consultation with the National Marine Fisheries Service (NMFS) in a continued effort to obtain permission to use electroshock fishing techniques.

2016 Annual Radiological Environmental Operating Report 8-1 Energy Northwest/Columbia Generating Station

~ ENERGY

NORTHWEST People

  • Vision
  • Solutions APPENDIX A 2016 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT COLUMBIA GENERATING STATION DATA TABLES A and B Covers Sample Collection Period Starting January 2016 Through December 2016 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Prepared by:

Energy Northwest - Environmental Services Staff Richland, WA

A-1.1 A-1.2 A-2.1 A-2.2 A-3.1 A-3.2 A-4.1 A-4.2 A-5.1 A-5.2 A-6.1 A-6.2 A-7.1 APPENDIX A - TABLE OF CONTENTS TABLE A: ROUTINE RESULTS 2016 Quarterly TLD Results 2016 Quarterly TLD Results - Summary Gross Beta on Air Particulate Filters Gross Beta on Air Particulate Filters - Summary Gamma Spectrometry Results of Air Particulate Filters Gamma Spectrometry Results of Air Particulate Filters - Summary Gamma Spectrometry Results of Iodine-131 on Charcoal Filters Gamma Spectrometry Results of Iodine-131 on Charcoal Filters - Summary Gross Beta in Water Gross Beta in Water - Summary Tritium in Water Tritium in Water - Summary Gamma Spectrometry Resfilts of River/Drinking Water A-7. 2 Gamma Spectrometry Results of River /Drinking Water - Summary A-8.1 Gamma Spectrometry Results of Soil A-8.2 Gamma Spectrometry Results of Soil - Summary A-9.1 Gamma Spectrometry Results of Sediment A-9.2 Gamma Spectrometry Results of Sediment - Summary A-10.1 Gamma Spectrometry Results of Fish A-10.2 Gamma Spectrometry Results of Fish - Summary A-11.1 Iodine-131 in Milk A-11. 2 lodine-131 in Milk - Summary A-12.1 Gamma Spectrometry Results of Milk A-12.2 Gamma Spectrometry Results of Milk - Summary A-13.1 Gamma Spectrometry Results of Plant Discharge Water A-13.2 Gamma Spectrometry Results of Plant Discharge Water - Summary A-14.1 Gamma Spectrometry Results of Deep Ground Water A 14.2 Gamma Spectrometry Results of Deep Ground Water - Summary A-15.1 Gamma Spectrometry Results of Root Crops A-15.2 Gamma Spectrometry Results of Root Crops - Summary A-16.1 Gamma Spectrometry Results of Fruits

APPENDIX A - TABLE OF CONTENTS TABLE A: ROUTINE RESULTS -Cont.

A-16.2 Gamma Spectrometry Results of Fruits - Summary A-17.1 Gamma Spectrometry Results of Vegetables A-17.2 Gamma Spectrometry Results of Vegetables - Summary TABLE B: SPECIAL INTEREST SAMPLE RESULTS B-1.1 2016 Quarterly Special Interest TLD Results B-1.2 2016 Quarterly Special Interest TLD Results - Summary B-2.1 Gamma Spectrometry Results 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 B-4.1 Gross Beta in Storm Drain Water - Summary IS' 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 Sanitary 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 Sanitary Waste Treatment Water - Summary B-8.1 Tritium in Sanitary Waste Treatment Water B-8.2 Tritium in Sanitary Waste Treatment Water - Summary B-10.1 Gamma Spectrometry Results of Groundwater Monitoring Well Samples B-10.2 Gamma Spectrometry Results of Groundwater Monitoring Well Samples - Summary B-11.1 Tritium in Groundwater Monitoring Well Samples B-12.1 Gamma Spectrometry Results of Evaporation Pond Water B-13.1 Gamma Spectrometry Results of Evaporation Pond Sediment B-14.1 Gross Beta in Evaporation Pond Water B-15.1 Tritium in Evaporation Pond Water B-16.1 Tritium in Rainwater B-17.1 Carbon 14 in Apples 11

FORWARD Since mid-1984, the results of the REMP analyses have been presented as net results calculated from total counts minus-the observed background counts of the detection method. Counting (esults for low level samples are often within the counting error of the background determination; consequently results can range from negative to positive values in these samples. Though most of the analytical results presented in this Appendix are-below the-detection limit, listing the actual calculated value, even when it is negative or below the detection limit, prevents positive biases and loss of individual results inherent in the use of "less than" (<)values. It is recommended practice to report radiological environmental data in this manner.

Most results listed in this Appendix are accompanied by a plus or minus ( +/-) error value. In most cases the error value represents the two sigma counting uncertainty determined for that particular analysis. These error values are in the same units as the listed activity values. The two sigma error value represents the range that a recount of the same sample would be expected to fall within 95% of the time, based on the statistics encountered in the original count.

Also included in most cases are the analysis specific, minimum detectable activity (MDA) values.

Though similar in concept to the LLD, these values are based on the statistics encountered in the specific sample ~ount itself and not a blank determination. As such, they are !\\'a a posteriori (after the fact) determination where the LLD is a a priori (before the fact) determination. These values were included as they represent the level of activity that would have needed to be present in the sample for a positive identification to be made.

iv

TABLE A-1.1 2016 QUARTERLY TLD RESULTS Results in milli-Roentgen (mR) per Standard Quarter Quarterly Station ID 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Sum 20.6 21.3 22.5 18.8 83.1 2

20.3 21.6 21.4 19.2 82.5 3

19.3 20.6 20.1 17.7 77.6 4

18.5 18.6 18.8 20.0 75.9 5

18.4 19.6 19.6 18.3 76.0 6

17.9 19.1 19.0 19.3 75.2 7

20.6 20.4 21.1 17.4 79.5 8

21.7 22.6 23.8 19.7 87.7 9

20.2 19.6 19.6 19.7 79.1 10 20.1 22.1 20.6 21.6 84.5 11 20.7 21.3 20.4 21.0 83.4 12 21.9 21.7 22.8 23.0 89.4 13 19.5 21.0 20.3 19.6 80.5 14 19.9 21.3 20.7 19.3 81.2 15 20.6 23.2 21.8 25.0 90.5 16 20.3 21.4 11121.0 21.8 84.5 17 20.0 22.1 21.6 21.3 85.0 18 20.6 21.2 21.0 21.1 83.9 19 19.7 22.0 21.3 23.0 86.0 20 20.5 21.4 20.4 15.6 78.0 21 19.4 19.4 19.6 20.7 79.1 22 19.5 21.1 20.5 21.0 82.1 23 20.6 21.6 20.9 18.1 81.2 24 19.9 22.2 19.0 20.5 81.7 25 20.7 22.2 21.6 21.1 85.6 40 17.6 17.8 18.1 16.8 70.3 41 20.6 21.1 21.1 22.1 84.8 42 20.5 20.7 20.6 18.1 79.9 43 19.8 20.5 22.2 21.8 84.3 44 18.0 18.7 19.0 17.3 73.0 45 18.3 19.9 20.0 19.9 78.2 46 23.9 28.0 25.6 25.4 102.9 47 19.2 18.9 20.2 20.5 78.8 49 19.7 23.0 20.9 27.6 91.1 50 20.4 22.0 20.5 21.4 84.3 51 19.4 21.1 20.1 20.6 81.2 53 20.6 21.1 21.9 21.8 85.3 54 20.5 21.2 21.3 21.9 84.9 55 20.7 20.4 21.3 21.6 84.1 56 20.6 21.4 22.6 24.3 88.9 65 18.82 18.91 19.65 19.68 77.1 71 24.10 25.98 26.14 21.71 97.9 72 23.22 24.21 25.01 18.40 90.8 Page 1of2

TABLE A-1.1 2016 QUARTERLY TLD RESULTS Results in milli-Roentgen (mR) per Standard Quarter Quarterly Station ID 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Sum 73 21.51 22.35 22.83 21.39 88.1 74 21.91 23.12 23.34 22.32 90.7 75 21.01 21.23 22.14 19.27 83.6 76 21.05 18.48 22.25 17.90 79.7 77 21.61 21.30 21.61 21.09 85.6 78 20.76 19.93 21.28 22.59 84.6 79 20.22 21.92 20.77 22.27 85.2 80 19.25 20.73 20.61 17.84 78.4 81 19.20 20.67 21.03 21.56 82.5 82 20.67 22.83 22.69 20.75 86.9 83 19.68 20.92 21.40 23.63 85.6 84 20.54 20.59 23.34 19.50 84.0 85 21.12 22.08 23.55 16.58 83.3 86 26.82 27.10 28.42 26.31 108.6

~

l!'

TABLE A-1.2 2016 QUARTERLY TLD RESULTS-

SUMMARY

Results in milli-Roentgen (mR) per Standard Quarter Average Activity Activity Number of Location Activity Low High Samples Quarterly Indicator TLDs 21.0 15.6 28.4 224 Quarterly Control TLDs 19.8 19.6 20.2 4

Page 2 of 2

Collection Period 12/29/15 -

01/05/16 01/05/16 -

01/12/16 01/12/16 -

01/19/16 01/19/16 -

01/26/16 01/26/16 -

02/02/16 02/02/16 -

02/09/16 02/09/16 -

02/16/16 02/16/16 -

02/23/16 02/23/16 -

03/01/16 03/01/16 -

03/08/16 03/08/16 -

03/15/16 03/15/16 -

03/22/16 03/22/16 -

03/29/16 03/29/16 -

04/05/16 04/05/16 -

04/12/16 04/12/16 -

04/19/16 04/19/16 -

04/26/16 04/26/16 -

05/03/16 05/03/16 -

05/10/16 05/10/16 -

05/17/16 05/17/16 -

05/24/16 05/24/16 -

05/31/16 05/31/16 -

06/07/16 06/07/16 -

06/14/16 06/14/16 -

06/21/16 06/21/16 -

06/28/16 06/28/16 -

07/05/16 07/05/16 -

07/12/16 07/12/16 -

07/19/16 07/19/16 -

07/26/16 07/26/16 -

08/02/16 08/02/16 -

08/09/16 08/09/16 -

08/16/16 08/16/16 -

08/23/16 08/23/16 -

08/30/16 08/30/16 -

09/06/16 09/06/16 -

09/13/16 09/13/16 -

09/20/16 09/20/16 -

09/27/16 09/27/16 -

10/04/16 10/04/16 -

10/11/16 10/11/16 -

10/18/16 10/18/16 -

10/25/16 10/25/16 -

11/01/16 11/01/16 -

11/08/16 11/08/16 -

11/15/16 11 /15/16 -

11 /22/16 11/22/16 -

11 /29/16 11/29/16 -

12/06/16 12/06/16 -

12/13/16 12/13/16 -

12/20/16 12/20/16 -

12/27/16 12/27/16 -

1/3/2017 TABLE A-2.1 GROSS BETA ON AIR PARTICULATE FILTERS Results in pCi per Cubic Meter Station 01 Station 04 Result Error Result Error 5.55E-02 +/- 1.42E-03 5.70E-02 +/- 1.50E-03 9.09E-02 +/- 1.84E-03 9.09E-02 +/- 1.93E-03 1.22E-02 +/- 6.63E-04 1.43E-02 +/- 7.54E-04 7.94E-03 +/- 5.59E-04 6.85E-03 +/- 5.53E-04 1.20E-02 + 6.67E-04 1.03E-02 + 6.42E-04 1.41 E-02 +/- 7.14E-04 1.21 E-02 +/- 6.92E-04 2.74E-02 +/- 9.82E-04 2.49E-02 +/- 9.66E-04 5.63E-03 +/- 4.82E-04 5.74E-03 +/- 5.08E-04 1.57E-02 +/- 7.57E-04 1.58E-02 +/- 8.03E-04 4.35E-03 +/- 4.44E-04 5.89E-03 +/- 5.25E-04 4.03E-03 +/- 4.33E-04 4.35E-03 +/- 4.48E-04 1.16E-02 +/- 6.84E-04 1.10E-02 +/- 6.56E-04 3.85E-03 + 4.35E-04 2.03E-03 + 3.50E-04 1.32E-02 +/- 7.14E-04 1.35E-02 +/- 7.15E-04 1.49E-02 +/- 7.57E-04 1.52E-02 +/- 7.56E-04 1.21 E-02 +/- 6.93E-04 1.11 E-02 +/- 6.55E-04 1.82E-02 +/- 8.74E-04 1.70E-02 +/- 8.15E-04 1.42E-02 + 7.30E-04 1.27E-02 + 6.99E-04 1.75E-02 +/- 8.08E-04 1.84E-02 +/- 8.34E-04 1.39E-02 +/- 7.44E-04 1.33E-02 +/- 7.33E-04 7.~E-03 +/- 5.48E-04 7.43E-03 +/- 5.56E-04 1.13E-02 + 6.54E-04 1.01 E-02 + 6.38E-04 1.50E-02 +/- 7.58E-04 1.60E-02 +/- 8.04E-04 1.47E-02 +/- 7.51 E-04 1.32E-02 +/- 7.25E-04 6.54E-03 +/- 5.33E-04 6.51 E-03 +/- 5.41 E-04 8.00E-03 +/- 5.72E-04 8.46E-03 +/- 5.92E-04 1.01 E-02 + 6.42E-04 1.13E-02 + 6.97E-04 5.89E-03 +/- 5.03E-04 7.08E-03 +/- 5.61 E-04 1.03E-02 +/- 6.45E-04 9.34E-03 +/- 6.09E-04 1.77E-02 +/- 8.33E-04 1.49E-02 +/- 7.31 E-04 1.60E-02 + 7.96E-04 1.39E-02 + 7.20E-04 1.08E-02 +/- 6.43E-04 1.18E-02 +/- 6.63E-04 1.58E-02 +/- 7.69E-04 1.41 E-02 +/- 7.24E-04 1.50E-02 +/- 7.54E-04 1.53E-02 +/- 7.62E-04 1.46E-02 +/- 7.44E-04 1.36E-02 +/- 7.22E-04 1.11 E-02 +/- 6.70E-04 1.25E-02 +/- 6.92E-04 8.29E-03 +/- 5.87E-04 7.16E-03 +/- 5.39E-04 1.55E-02 +/- 7.69E-04 1.65E-02 +/- 7.61 E-04 1.45E-02 + 7.44E-04 1.48E-02 + 7.38E-04 1.30E-02 +/- 7.22E-04 1.50E-02 +/- 7.48E-04 7.31E-03 +/- 5.38E-04 7.81E-03 +/- 5.51 E-04 1.14E-02 +/- 6.63E-04 1.18E-02 +/- 6.64E-04 1.05E-02 +/- 6.53E-04 1.14E-02 +/- 6.65E-04 1.31 E-02 + 7.25E-04 1.21 E-02 + 6.88E-04 1.56E-02 +/- 7.82E-04 1.80E-02 +/- 8.23E-04 3.10E-02 +/- 1.09E-03 3.29E-02 +/- 1.09E-03 1.70E-02 +/- 8.1 OE-04 1.72E-02 +/- 7.85E-04 9.84E-03 + 6.22E-04 1.01 E-02 + 6.23E-04 4.97E-03 +/- 4.80E-04 5.94E-03 +/- 5.00E-04 2.93E-02 +/- 1.02E-03 3.21E-02 +/- 1.06E-03 4.55E-02 +/- 1.29E-03 4.48E-02 +/- 1.26E-03 1.81 E-02 +/- 8.28E-04 2.00E-02 +/- 8.46E-04 1.07E-02 + 6.44E-04 9.18E-03 + 6.01 E-04 NVS = Valid sample not obtained due to sampler failure.

Average MDA for analyses in Table A-2.1 was 8. 78 E-04.

Station 05 Result Error 5.41 E-02 +/- 1.46E-03 7.68E-02 +/- 1.75E=03 1.11 E-02 +/- 6.66E-04 6.38E-03 +/- 5.35E-04 1.70E-02 + 1.36E-03 1.20E-02 +/- 6.81 E-04 2.32E-02 +/- 9.24E-04 4.70E-03 +/- 4.62E-04 1.42E-02 + 7.40E-04 5.47E-03 +/- 4.97E-04 4.32E-03 +/- 4.61 E-04 1.22E-02 +/- 7.03E-04 3.94E-03 + 4.39E-04 1.35E-02 +/- 7.13E-04 1.48E-02 +/- 7.51 E-04 1.02E-02 +/- 6.28E-04 1.60E-02 +/- 7.92E-04 1.27E-02 + 6.99E-04 1.52E-02 +/- 7.60E-04 1.32E-02 +/- 7.34E-04 6.87E-O&- +/- 5.33E-04 1.07E-02 + 6.54E-04 1.54E-02 +/- 7.89E-04 1.22E-02 +/- 6.57E-04 6.88E-03 +/- 5.18E-04 8.49E-03 +/- 5.60E-04 1.00E-02 + 6.1 OE-04 7.74E-03 +/- 5.42E-04 9.71 E-03 +/- 6.02E-04 1.37E-02 +/- 7.02E-04 1.42E-02 + 7.14E-04 1.01 E-02 +/- 6.34E-04 1.48E-02 +/- 7.68E-04 1.43E-02 +/- 7.30E-04 1.50E-02 +/- 7.40E-04 1.03E-02 +/- 6.18E-04 9.55E-03 +/- 6.01 E-04 1.56E-02 +/- 7.37E-04 1.48E-02 + 7.36E-04 1.53E-02 +/- 7.39E-04 7.56E-03 +/- 5.47E-04 1.18E-02 +/- 6.77E-04 1.14E-02 +/- 6.58E-04 1.16E-02 + 6.77E-04 1.66E-02 +/- 8.00E-04 2.98E-02 +/- 1.06E-03 1.53E-02 +/- 7.57E-04 1.02E-02 + 6.31 E-04 3.87E-03 +/- 4.37E-04 2.96E-02 +/- 1.04E-03 3.99E-02 +/- 1.20E-03 1.68E-02 +/- 7.92E-04 9.07E-03 + 5.95E-04 Page 1of4

Collection Period 12/29/15 -

01/05/16 01./0-5L.16 -

01/12/16 01/12/16 -

01/19/16 01/19/16 -

01/26/16 01/26/16 -

02/02/16 02/02/16 -

02/09/16 02/09/16 -

02/16/16 02/16/16 -

02/23/16 02/23/16 -

03/01/16 03/01/16 -

03/08/16 03/08/16 -

03/15/16 03/15/16 -

03/22/16 03/22/16 -

03/29/16 03/29/16 -

04/05/16 04/05/16 -

04/12/16 04/12/16 -

04/19/16 04/19/16 -

04/26/16 04/26/16 -

05/03/16 05/03/16 -

05/10/16 05/10/16 -

05/17/16 05/111'16 -

05/24/16 05/24/16 -

05/31/16 05/31/16 -

06/07/16 06/07/16 -

06/14/16 06/14/16 -

06/21/16 06/21/16 -

06/28/16 06/28/16 -

07/05/16 07/05/16 -

07/12/16 07/12/16 -

07/19/16 07/19/16 -

07/26/16 07/26/16 -

08/02/16 08/02/16 -

08/09/16 08/09/16 -

08/16/16 08/16/16 -

08/23/16 08/23/16 -

08/30/16 08/30/16 -

09/06/16 09/06/16 -

09/13/16 09/13/16 -

09/20/16 09/20/16 -

09/27/16 09/27/16 -

10/04/16 10/04/16 -

10/11/16 10/11/16 -

10/18/16 10/18/16 -

10/25/16 10/25/16 -

11/01/16 11/01/16 -

11/08/16 11 /08/16 -

11 /15/16 11/15/16 -

11 /22/16 11/22/16 -

11/29/16 11/29/16 -

12/06/16 12/06/16 -

12/13/16 12/13/16 -

12/20/16 12/20/16 -

12/27/16 12/27/16 -

1/3/2017 TABLE A-2.1 GROSS BETA ON AIR PARTICULATE FILTERS Results in pCi per Cubic Meter Station 06 Station 07 Result Error Result Error 5.34E-02 +/- 1.40E-03 5.57E-02 +/- 1.45E-03 9.11 E-02 +/- 1.87E-03 9.21E-02 +/- 1.92E-03 1.27E-02 +/- 6.90E-04 1.16E-02 +/- 6.68E-04 6.54E-03 +/- 5.19E-04 6.24E-03 +/- 5.22E-04 1.10E-02 +/- 6.39E-04 1.14E-02 +/- 6.63E-04 1.15E-02 +/- 6.51 E-04 1.29E-02 +/- 6.99E-04 2.53E-02 +/- 9.54E-04 2.54E-02 +/- 9.71 E-04 4.52E-03 +/- 4.42E-04 4.49E-03 +/- 4.62E-04 1.48E-02 +/- 7.44E-04 1.44E-02 +/- 7.48E-04 5.60E-03 +/- 4.86E-04 4.41 E-03 +/- 4.56E-04 5.62E-03 +/- 4.89E-04 4.39E-03 +/- 4.61 E-04 1.30E-02 +/- 7.08E-04 1.23E-02 +/- 7.25E-04 3.62E-03 + 4.21 E-04 4.20E-03 + 4.36E-04 1.32E-02 +/- 7.15E-04 1.43E-02 +/- 7.25E-04 1.49E-02 +/- 7.49E-04 1.46E-02 +/- 7.53E-04 1.10E-02 +/- 6.54E-04 1.13E-02 +/- 6.61 E-04 1.68E-02 +/- 8.01 E-04 1.54E-02 +/- 7.90E-04 1.38E-02 + 7.14E-04 1.59E-02 + 7.91 E-04 1.62E-02 +/- 7.94E-04 1.61 E-02 +/- 7.98E-04 1.32E-02 +/- 7.29E-04 1.42E-02 +/- 7.98E-04 6.75E-03 +/- 5.38E-04 6.83E-03.!.

5.56E-04 8.60E-03 + 5.79E-04 1.01 E-02 + 6.13E-04 1.39E-02 +/- 7.30E-04 1.60E-02 +/- 7.73E-04 1.34E-02 +/- 7.13E-04 1.31 E-02 +/- 2.01 E-03 5.64E-03 +/- 5.08E-04 6.03E-03 +/- 5.05E-04 7.82E-03 + 5.64E-04 8.07E-03 + 5.78E-04 1.05E-02 +/- 6.60E-04 1.20E-02 +/- 6.99E-04 6.68E-03 +/- 5.39E-04 6.51 E-03 +/- 5.25E-04 9.04E-03 +/- 6.23E-04 9.15E-03 +/- 6.13E-04 1.63E-02 +/- 7.72E-04 1.56E-02 +/- 8.08E-04 1.47E-02 + 7.61E-04 1.43E-02 + 7.29E-04 1.12E-02 +/- 6.67E-04 1.12E-02 +/- 6.57E-04 1.39E-02 +/- 7.34E-04 1.29E-02 +/- 6.92E-04 1.58E-02 +/- 7.73E-04 1.44E-02 +/- 7.31 E-04 1.39E-02 +/- 7.40E-04 1.49E-02 +/- 7.49E-04 1.02E-02 +/- 6.46E-04 1.22E-02 +/- 6.88E-04 6.51 E-03 +/- 5.36E-04 7.80E-03 +/- 5.67E-04 1.45E-02 +/- 7.47E-04 1.59E-02 +/- 7.63E-04 1.43E-02 +/- 7.51 E-04 1.42E-02 + 7.29E-04 1.58E-02 +/- 7.91 E-04 1.47E-02 +/- 7.46E-04 7.24E-03 +/- 5.54E-04 7.39E-03 +/- 5.36E-04 1.16E-02 +/- 6.85E-04 1.17E-02 +/- 6.61 E-04 1.10E-02 +/- 6.65E-04 1.27E-02 +/- 6.91 E-04 1.38E-02 + 7.42E-04 1.21 E-02 + 6.88E-04 1.64E-02 +/- 8.01 E-04 1.72E-02 +/- 8.06E-04 2.82E-02 +/- 1.04E-03 3.09E-02 +/- 1.06E-03 1.51 E-02 +/- 7.76E-04 1.60E-02 +/- 7.48E-04 9.06E-03 + 5.83E-04 1.22E-02 + 6.75E-04 4.99E-03 +/- 4.60E-04 4.49E-03 +/- 4.52E-04 3.30E-02 +/- 1.09E-03 3.0SE-02 +/- 1.05E-03 4.53E-02 +/- 1.29E-03 4.53E-02 +/- 1.28E-03 1.67E-02 +/- 7.91 E-04 1.71 E-02 +/- 7.93E-04 9.57E-03 + 6.30E-04 9.22E-03 + 6.00E-04 NVS = Valid sample not obtained due to sampler failure.

Average MDA for analyses in Table A-2.1 was 8. 78 E-04.

Station 08 Result Error 5.78E-02 +/- 1.46E-03 8.06E-02 +/- 1.74E-03 1.22E-02 +/- 6.69E-04 6.86E-03 +/- 5.29E-04 9.47E-03 +/- 6.07E-04 1.14E-02 +/- 6.58E-04 2.33E-02 +/- 9.19E-04 4.62E-03 +/- 4.53E-04 1.50E-02 + 7.54E-04 4.84E-03 +/- 4.72E-04 4.68E-03 +/- 4.69E-04 1.14E-02 +/- 6.80E-04 3.60E-03 + 4.27E-04 1.34E-02 +/- 7.18E-04 1.46E-02 +/- 7.49E-04 1.23E-02 +/- 6.84E-04 1.50E-02 +/- 7.70E-04 1.39E-02 + 7.44E-04 1.68E-02 +/- 8.19E-04 1.40E-02 +/- 7.52E-04 7.41 E-03 +/- 5.45E-04 9.57E-03 + 6.01 E-04 1.55E-02 +/- 7.63E-04 1.26E-02 +/- 6.83E-04 8.31 E-03 +/- 5.82E-04 7.51E-03 + 5.50E-04 1.08E-02 +/- 6.58E-04 5.72E-03 +/- 4.87E-04 9.84E-03 +/- 6.22E-04 1.54E-02 +/- 7.58E-04 1.19E-02 + 6.85E-04 1.08E-02 +/- 6.51 E-04 1.36E-02 +/- 7.25E-04 1.48E-02 +/- 7.53E-04 1.51 E-02 +/- 7.68E-04 1.12E-02 +/- 6.81 E-04 6.85E-03 +/- 5.46E-04 1.46E-02 +/- 7.43E-04 1.43E-02 + 7.49E-04 1.33E-02 +/- 7.34E-04 6.99E-03 +/- 5.45E-04 1.10E-02 +/- 6.76E-04 1.14E-02 +/- 6.85E-04 1.1 SE-02 + 6.91 E-04 1.82E-02 +/- 8.41 E-04 3.03E-02 +/- 1.07E-03 1.59E-02 +/- 7.76E-04 1.22E-02 + 6.88E-04 4.79E-03 +/- 4.75E-04 3.30E-02 +/- 1.12E-03 4.31E-02 +/- 1.27E-03 1.61 E-02 +/- 7.83E-04 9.79E-03 + 6.28E-04 Page 2 of 4

Collection Period 12/29/15 -

01/05/16 01/05/16 -

01/12/16 01/12/16 -

01/19/16 01 /19/16 -

01/26/16 01/26/16 -

02/02/16 02/02/16 -

02/09/16 02/09/16 -

02/16/16 02/16/16 -

02/23/16 02/23/16 -

03/01/16 03/01/16 -

03/08/16 03/08/16 -

03/15/16 03/15/16 -

03/22/16 03/22/16 -

03/29/16 03/29/16 -

04/05/16 04/05/16 -

04/12/16 04/12/16 -

04/19/16 04/19/16 -

04/26/16 04/26/16 -

05/03/16 05/03/16 -

05/10/16 05/10/16 -

05/17/16 05/17/18' -

05/24/16 05/24/16 -

05/31/16 05/31/16 -

06/07/16 06/07/16 -

06/14/16 06/14/16 -

06/21/16 06/21 /16 -

06/28/16 06/28/16 -

07/05/16 07/05/16 -

07/12/16 07/12/16 -

07/19/16 07/19/16 -

07/26/16 07/26/16 -

08/02/16 08/02/16 -

08/09/16 08/09/16 -

08/16/16 08/16/16 -

08/23/16 08/23/16 -

08/30/16 08/30/16 -

09/06/16 09/06/16 -

09/13/16 09/13/16 -

09/20/16 09/20/16 -

09/27/16 09/27/16 -

10/04/16 10/04/16 -

10/11/16 10/11/16 -

10/18/16 10/18/16 -

10/25/16 10/25/16 -

11/01/16 11/01/16 -

11 /08/16 11/08/16 -

11/15/16 11/15/16 -

11/22/16 11/22/16 -

11/29/16 11/29/16 -

12/06/16 12/06/16 -

12/13/16 12/13/16 -

12/20/16 12/20/16 -

12/27/16 12/27/16 -

1/3/2017 TABLE A-2.1 GROSS BETA ON AIR PARTICULATE FILTERS Results in pCi per Cubic Meter Station 09 Station 21 Result Error Result Error 5.68E-02 +/- 1.46E-03 5.85E-02 +/- 1.49E-03 6.58E-02 +/- 1.56E-03 8.75E-02 +/- 1.84E-03 1.24E-02 +/- 6.82E-04 1.31 E-02 +/- 7.12E-04 4.88E-03 +/- 4.64E-04 6.87E-03 +/- 5.39E-04 8.76E-03 + 5.73E-04 1.13E-02 + 6.61 E-04 1.10E-02 +/- 6.40E:04 1.31 E-02 +/- 7.03E-04 2.18E-02 +/- 8.89E-04 2.44E-02 +/- 9.51 E-04 4.23E-03 +/- 4.37E-04 5.67E-03 +/- 4.88E-04 1.23E-02 +/- 6.78E-04 1.71 E-02 +/- 7.62E-04 4.60E-03 +/- 4.48E-04 4.78E-03 +/- 4.57E-04 4.45E-03 +/- 4.45E-04 4.20E-03 +/- 4.42E-04 1.25E-02 +/- 6.87E-04 1.30E-02 +/- 7.02E-04 3.97E-03 + 4.17E-04 3.72E-03 + 4.15E-04 1.26E-02 +/- 6.79E-04 1.49E-02 +/- 7.41 E-04 1.43E-02 +/- 7.19E-04 1.46E-02 +/- 1.06E-03 1.11 E-02 +/- 6.34E-04 1.25E-02 +/- 7.81E-04 1.51 E-02 +/- 7.45E-04 1.89E-02 +/- 8.63E-04 1.22E-02 + 6.67E-04 1.55E-02 + 7.64E-04 1.62E-02 +/- 7.70E-04 1.78E-02 +/- 8.11 E-04 1.39E-02 +/- 7.17E-04 1.45E-02 +/- 7.37E-04 6.92E-03 +/- 5.21 E-04 6.80E-03 +/- ro.17E-04 9.55E-03 + 5.94E-04 9.92E-03 + 6.05E-04 1.46E-02 +/- 7.28E-04 NVS

+/-

NVS 1.13E-02 +/- 6.43E-04 NVS

+/-

NVS 6.10E-03 +/- 5.05E-04 6.46E-03 +/- 5.24E-04 7.91 E-03 + 5.48E-04 8.87E-03 + 5.72E-04 1.04E-02 +/- 6.24E-04 1.02E-02 +/- 6.22E-04 8.41 E-03 +/- 5.69E-04 7.20E-03 +/- 5.24E-04 8.70E-03 +/- 5.82E-04 8.65E-03 +/- 5.77E-04 1.39E-02 +/- 7.11 E-04 1.69E-02 +/- 7.65E-04 1.29E-02 + 6.98E-04 1.40E-02 + 7.18E-04 1.10E-02 +/- 6.40E-04 1.04E-02 +/- 6.20E-04 1.41 E-02 +/- 7.18E-04 1.56E-02 +/- 7.45E-04 1.50E-02 +/- 7.40E-04 1.42E-02 +/- 7.10E-04 1.39E-02 + 7.26E-04 1.47E-02 + 7.24E-04 1.02E-02 +/- 6.41 E-04 1.26E-02 +/- 6.82E-04 8.32E-03 +/- 5.90E-04 9.86E-03 +/- 6.05E-04 1.36E-02 +/- 7.04E-04 1.73E-02 +/- 7.99E-04 1.16E-02 + 6.64E-04 1.30E-02 + 7.14E-04 1.37E-02 +/- 7.14E-04 1.54E-02 +/- 7.73E-04 6.89E-03 +/- 5.27E-04 6.87E-03 +/- 5.30E-04 1.05E-02 +/- 6.36E-04 1.31 E-02 +/- 7.00E-04 7.17E-03 +/- 8.54E-04 1.26E-02 +/- 6.91 E-04 1.12E-02 + 6.75E-04 1.15E-02 + 6.71 E-04 1.06E-02 +/- 6.72E-04 1.78E-02 +/- 8.04E-04 2.39E-02 +/- 9.60E-04 3.15E-02 +/- 1.06E-03 1.13E-02 +/- 6.76E-04 1.71 E-02 +/- 7.83E-04 9.36E-03 +/- 6.05E-04 1.16E-02 +/- 6.49E-04 3.32E-03 +/- 4.14E-04 4.46E-03 +/- 4.52E-04 3.05E-02 +/- 1.07E-03 3.34E-02 +/- 1.08E-03 3.40E-02 +/- 1.10E-03 4.57E-02 +/- 1.27E-03 1.65E-02 +/- 7.72E-04 1.85E-02 +/- 8.14E-04 6.91 E-03 + 5.38E-04 1.07E-02 + 6.40E-04 NVS = Valid sample not obtained due to sampler failure.

Average MDA for analyses in Table A-2.1 was 8. 78 E-04.

Station 23 Result Error 5.88E-02 +/- 1.52E-03 8.95E-02 +/- 1.90E-03 1.26E-02 +/- 6.98E-04 6.09E-03 +/- 5.19E-04 1.21 E-02 + 6.91 E-04 1.32E-02 +/- 7.16E-04 2.41 E-02 +/- 9.51 E-04 6.64E-03 +/- 5.39E-04 1.66E-02 +/- 8.13E-04 5.59E-03 +/- 5.19E-04 5.33E-03 +/- 4.96E-04 1.20E-02 +/- 7.03E-04 3.02E-03 + 4.06E-04 1.75E-02 +/- 8.93E-04 NVS

+/-

NVS NVS

+/-

NVS 7.05E-03 +/- 7.23E-04 1.47E-02 + 7.57E-04 1.72E-02 +/- 8.24E-04 1.42E-02 +/- 7.71 E-04 8.12E-03 +/- 5.93E-04 9.46E-03 + &.27E-04 1.42E-02 +/- 7.64E-04 1.29E-02 +/- 6.83E-04 7.24E-03 +/- 5.38E-04 7.72E-03 + 5.44E-04 1.00E-02 +/- 6.31 E-04 7.37E-03 +/- 5.42E-04 8.92E-03 +/- 5.95E-04 1.68E-02 +/- 7.91 E-04 1.50E-02 + 7.51 E-04 1.14E-02 +/- 6.54E-04 1.59E-02 +/- 7.62E-04 1.55E-02 +/- 7.61 E-04 1.61 E-02 + 7.75E-04 1.27E-02 +/- 6.88E-04 8.16E-03 +/- 5.68E-04 1.63E-02 +/- 7.64E-04 1.41 E-02 + 7.31 E-04 1.47E-02 +/- 7.40E-04 6.89E-03 +/- 5.19E-04 1.29E-02 +/- 6.82E-04 1.07E-02 +/- 6.36E-04 1.26E-02 +/- 7.00E-04 1.84E-02 +/- 8.22E-04 3.26E-02 +/- 1.09E-03 1.60E-02 +/- 7.59E-04 9.57E-03 + 5.92E-04 4.42E-03 +/- 4.43E-04 3.23E-02 +/- 1.07E-03 4.58E-02 +/- 1.27E-03 1.94E-02 +/- 8.32E-04 1.05E-02 + 6.36E-04 Page 3 of 4

Collection Period 12/29/15 -

01 /05/16 01/05/16 -

01 /12/16 01/12/16 -

01 /19/16 01/19/16 -

01/26/16 01 /26/16 -

02/02/16 02/02/16 -

02/09/16 02/09/16 -

02/16/16 02/16/16 -

02/23/16 02/23/16 -

03/01/16 03/01/16 -

03/08/16 03/08/16 -

03/15/16 03/15/16 -

03/22/16 03/22/16 -

03/29/16 03/29/16 -

04/05/16 04/05/16 -

04/12/16 04/12/16 -

04/19/16 04/19/16 -

04/26/16 04/26/16 -

05/03/16 05/03/16 -

05/10/16 05/10/16 -

05/17/16 05/17/16 -

05/24/16 05/24/16 -

05/31/16 05/31/16 -

06/07/16 06/07/16 -

06/14/16 06/14/16 -

06/21/16 06/21/16 -

06/28/16 06/28/16 -

07/05/16 07/05/16 -

07/12/16 07/12/16 -

07/19/16 07/19/16 -

07/26/16 07/26/16 -

08/02/16 08/02/16 -

08/09/16 08/09/16 -

08/16/16 08/16/16 -

08/23/16 08/23/16 -

08/30/16 08/30/16 -

09/06/16 09/06/16 -

09/13i16 09/13/16 -

09/20/16 09/20/16 -

09/27/16 09/27/16 -

10/04/16 10/04/16 -

10/11/16 10/11/16 -

10/18/16 10/18/16 -

10/25/16 10/25/16 -

11/01/16 11 /01 /16 -

11/08/16 11 /08/16 -

11 /15/16 11 /15/16 -

11/22/16 11 /22/16 -

11/29/16 11 /29/16 -

12/06/16 12/06/16 -

12/13/16 12/13/16 -

12/20/16 12/20/16 -

12/27/16 12/27/16 -

1/3/2017 TABLE A-2.1 GROSS BETA ON AIR PARTICULATE FILTERS Results in pCi per Cubic Meter Station 40 Station 48 Result Error Result Error 5.83E-02 +/-

1.53E-03 5.97E-02 +/-

1.47E-03 7.65E-02 +/-

1.74E-03 8.21 E-02 +/-

1.74E-03 1.25E-02 +/- 7.03E-04 1.27E-02 +/- 6.81 E-04 6.33E-03 +/- 5.34E-04 6.66E-03 +/- 5.25E-04 9.58E-03 +/- 6.37E-04 1.08E-02 +/- 6.28E-04 1.25E-02 +/- 7.06E-04 1.43E-02 +/-_J.12E-04 2.45E-02 +/- 9.76E-04 2.44E-02 +/- 9.34E-04 4.76E-03 +/- 4.78E-04 5.60E-03 +/- 4.91 E-04 1.61 E-02 + 8.02E-04 1.49E-02 + 7.46E-04 4.26E-03 +/- 4.45E-04 4.80E-03 +/- 4.69E-04 4.94E-03 +/- 4.78E-04 4.65E-03 +/- 4.62E-04 1.14E-02 +/- 6.77E-04 1.15E-02 +/- 6.78E-04 2.94E-03 + 3.96E-04 3.55E-03 + 4.25E-04 1.41 E-02 +/- 7.34E-04 1.38E-02 +/- 7.24E-04 1.40E-02 +/- 7.34E-04 1.42E-02 +/- 7.37E-04 1.14E-02 +/- 6.61 E-04 1.24E-02 +/- 7.02E-04 1.50E-02 +/- 7.69E-04 1.52E-02 +/- 7.84E-04 1.48E-02 +/- 7.61 E-04 1.50E-02 +/- 7.74E-04 1.67E-02 +/- 8.16E-04 1.58E-02 +/- 7.98E-04 1.21 E-02 +/- 7.08E-04 1.38E-02 +/- 7.46E-04 6.08E-03 +/-

5!\\114E-04 7.1 OE-03 +/-

5.61 E-04 1.06E-02 + 6.47E-04 9.51 E-03 + 5.98E-04 1.46E-02 +/- 7.79E-04 1.32E-02 +/- 7.09E-04 1.37E-02 +/- 7.05E-04 1.16E-02 +/- 6.53E-04 5.75E-03 +/- 4.91 E-04 5.97E-03 +/- 5.11 E-04 8.48E-03 + 5.68E-04 9.04E-03 + 5.95E-04 1.08E-02 +/- 6.46E-04 1.04E-02 +/- 6.58E-04 6.05E-03 +/- 4.89E-04 5.33E-03 +/- 4.85E-04 1.09E-02 +/- 6.44E-04 8.88E-03 +/- 6.04E-04 1.59E-02 +/- 8.55E-04 1.48E-02 +/- 7.59E-04 1.27E-02 + 6.92E-04 1.40E-02 + 7.43E-04 9.57E-03 +/- 6.16E-04 9.69E-03 +/- 6.27E-04 1.46E-02 +/- 7.46E-04 1.55E-02 +/- 7.67E-04 1.36E-02 +/- 7.26E-04 1.28E-02 +/- 7.01 E-04 1.27E-02 + 7.15E-04 1.45E-02 +/- 7.57E-04 1.03E-02 +/- 6.50E-04 1.11 E-02 +/- 6.64E-04 6.57E-03 +/- 5.39E-04 8.53E-03 +/- 5.90E-04 1.75E-02 +/- 8.24E-04 1.55E-02 +/- 7.63E-04 1.49E-02 + 7.72E-04 1.44E-02 + 7.46E-04 1.43E-02 +/- 7.64E-04 1.50E-02 +/- 7.74E-04 8.08E-03 +/- 5.71E-04 8.02E-03 +/- 5.65E-04 1.17E-02 +/- 6.81 E-04 1.14E-02 +/- 6.59E-04 1.04E-02 +/- 6.43E-04 1.23E-02 +/- 6.82E-04 1.24E-02 +/- 7.12E-04 1.14E-02 + 6.73E-04 1.73E-02 +/- 8.22E-04 1.83E-02 +/- 8.26E-04 3.01 E-02 +/-

1.08E-03 3.05E-02 +/-

1.06E-03 1.65E-02 +/- 7.91 E-04 1.78E-02 +/- 8.03E-04 1.08E-02 + 6.52E-04 1.09E-02 +/- 6.38E-04 4.03E-03 +/- 4.50E-04 4.45E-03 +/- 4.47E-04 3.42E-02 +/-

1.12E-03 3.14E-02 +/-

1.05E-03 4.34E-02 +/- 1.25E-03 5.01 E-02 +/-

1.34E-03 1.57E-02 +/- 7.69E-04 1.87E-02 +/- 8.09E-04 8.64E-03 + 5.89E-04 1.20E-02 + 6.67E-04 NVS = Valid sample not obtained due to sampler failure.

Average MDA for analyses in Table A-2.1 was 8. 78 E-04.

Station 57 Result Error 5.84E-02 +/- 1.46E-03 8.74E-02 +/- 1.80E-03 1.24E-02 +/- 6.68E-04 6.59E-03 +/- 5.17E-04 1.02E-02 +/- 6.15E-04 1.51 E-02 +/- 7.34E-04 2.46E-02 +/- 9.24E-04 5.60E-03 +/- 4.74E-04 1.53E-02 + 7.43E-04 4.63E-03 +/- 4.48E-04 3.53E-03 +/- 4.11 E-04 1.23E-02 +/- 6.89E-04 3.58E-03 + 4.16E-04 1.61 E-02 +/- 7.75E-04 1.60E-02 +/- 7.78E-04 1.13E-02 +/- 6.61 E-04 1.63E-02 +/- 7.92E-04 1.37E-02 +/- 7.19E-04 1.80E-02 +/- 8.27E-04 1.26E-02 +/- 7.17E-04 7.28E-03 +/- 5.59E-Oi4 1.09E-02 + 6.67E-04 1.44E-02 +/- 7.75E-04 1.45E-02 +/- 7.23E-04 6.41 E-03 +/- 5.13E-04 8.94E-03 + 5.77E-04 1.19E-02 +/- 6.78E-04 5.66E-03 +/- 4.92E-04 8.70E-03 +/- 5.97E-04 1.61 E-02 +/- 7.27E-04 1.34E-02 + 7.11 E-04 1.22E-02 +/- 6.78E-04 1.60E-02 +/- 7.61 E-04 1.39E-02 +/- 7.14E-04 1.45E-02 +/- 7.36E-04 1.34E-02 +/- 7.11 E-04 7.79E-03 +/- 5.54E-04 1.50E-02 +/- 7.38E-04 1.26E-02 + 6.94E-04 1.52E-02 +/- 7.57E-04 6.66E-03 +/- 5.14E-04 1.14E-02 +/- 6.50E-04 1.10E-02 +/- 6.49E-04 1.27E-02 + 7.02E-04 1.81 E-02 +/- 8.16E-04 3.07E-02 +/- 1.06E-03 1.83E-02 +/- 8.02E-04 1.07E-02 +/- 6.31 E-04 5.10E-03 +/- 4.74E-04 3.30E-02 +/- 1.08E-03 4.95E-02 +/- 1.33E-03 2.14E-02 +/- 8.82E-04 1.13E-02 + 6.56E-04 Page 4 of 4

TABLE A-2.2 GROSS BETA ON AIR PARTICULATE FILTERS -

SUMMARY

Results in pCi per cubic meter Average Activity LOCATION Activity Low Gross Beta Indicators 1.55E-02 2.03E-03 Gross Beta Controls 1.36E-02 3.32E-03 Activity High 9.21 E-02 6.58E-02 Number of Number of Samples Positive IDs 579 579 53 53 Page 1 of 1

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FILTERS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 1 1st Q 2016 Location and Quarter Station 1 2nd Q 2016 ucllde RQ Actlvltj Error MDA Nuclide RQ ACtivltj Error MDA BE-7

+

5.43E-02 +/-

1.09E-02 8.71E-03 BE-7

+

1.34E-01 +/-

1.81 E-02 6.26E-03 K-40 1.76E-03 +/-

6.16E-03 9.72E-03 K-40 2.26E-03 +/-

1.05E-02 9.79E-G-3 MN-54 1.56E-04 +/-

3.91 E-04 5.61E-04 MN-54 2.35E-04 +/-

8.93E-04 9.16E-04 FE-59

-1.22E-03 +/-

5.13E-03 6.86E-03 FE-59 O.OOE+OO +/-

7.02E-04 7.18E-03 C0-60 2.85E-04 +/-

3.06E-04 4.54E-04 C0-60 O.OOE+OO +/-

3.00E-04 1.21 E-03 ZN-65 3.83E-04 +/-

1.17E-03 1.60E-03 ZN-65 O.OOE+OO +/-

2.65E-04 1.85E-03 ZRNB-95

-1.62E-04 +/-

1.36E-03 2.00E-03 ZRNB-95 5.60E-04 +/-

1.28E-03 1.22E-03 CS-134 1.38E-04 +/-

2.58E-04 4.46E-04 CS-134

-1.07E-04 +/-

7.04E-04 7.60E-04 CS-137 7.40E-05 +/-

3.51 E-04 5.27E-04 CS-137

-6.40E-05 +/-

7.65E-04 8.30E-04 BALA140 8.02E-03 +/-

1.29E-02 3.26E-02 BALA140 O.OOE+OO +/-

4.58E-03 2.42E-02 RU-106 8.20E-04 +/-

2.25E-03 4.11 E-03 RU-106 1.92E-04 +/-

5.31 E-03 5.79E-03 Location and Quarter Station 1 3rd Q 2016 Location and Quarter Station 1 4th Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.40E-01 +/-

2.03E-02 1.14E-02 BE-7

+

8.89E-02 +/-

1.37E-02 3.74E-03 K-40 1.01 E-03 +/-

1.25E-02 1.38E-02 K-40 3.86E-03 +/-

7.34E-03 8.10E-03 MN-54 O.OOE+OO +/-

1.43E-04 1.27E-03 MN-54 1.17E-04 +/-

7.15E-04 8.68E-04 FE-59 2.64E-03 +/-

4.38E-03 4.77E-03 FE-59 1.44E-03 +/-

3.93E-03 4.47E-03 C0-60 O.OOE+OO +/-

1.22E-04 1.38E-03 C0-60 O.OOE+OO +/-

1.60E-04 1.12E-03 ZN-65

-2.00E-04 +/-

2.32E-03 2.64E-03 ZN-65 1.05E-03 +/-

1.43E-03 1.56E-03 ZRNB-95 O.OOE+OO +/-

3.93E-04 3.96E-03 ZRNB-95 1.21 E-03 +/-

1.77E-03 2.03E-03 CS-134 2.92E-04 +/-

5.23E-04 6.35E-04 CS-134 1.65E-04 +/-

~5.45E-04 6.66E-04 CS-137 O.OOE+OO +/-

2.09E-04 1.10E-03 CS-137 3.75E-04 +/-

5.94E-04 7.02E-04 BALA140 3.52E-03 +/-

2.23E-02 2.55E-02 BALA140

-3.10E-04 +/-

2.11 E-02 2.48E-02 RU-106 3.47E-03 +/-

4.91 E-03 5.80E-03 RU-106

-1.25E-03 +/-

7.62E-03 9.21E-03 Location and Quarter Station 4 Location and Quarter Station 4 2nd Q 2016 Nuclide RQ ActlvltY Error ucll e RQ Activity Error MDA BE-7

+

7.46E-02 +/-

1.67E-02 BE-7

+

1.38E-01 +/-

1.76E-02 3.87E-03 K-40

+

9.78E-03 +/-

8.99E-03 K-40 1.59E-03 +/-

1.05E-02 1.17E-02 MN-54 4.41 E-04 +/-

7.13E-04 6.81E-04 MN-54 1.18E-04 +/-

6.36E-04 7.91E-04 FE-59 O.OOE+OO +/-

8.88E-04 6.42E-03 FE-59 1.12E-03 +/-

3.96E-03 4.58E-03 C0-60 8.16E-05 +/-

7.58E-04 7.15E-04 C0-60

-1.54E-04 +/-

1.08E-03 1.22E-03 ZN-65

-2.81 E-04 +/-

2.01 E-03 1.96E-03 ZN-65

-1.33E-04 +/-

1.89E-03 2.22E-03 ZRNB-95 O.OOE+OO +/-

3.19E-04 2.51 E-03 ZRNB-95 5.87E-04 +/-

1.74E-03 2.11 E-03 CS-134 O.OOE+OO +/-

2.08E-04 7.84E-04 CS-134

-5.38E-05 +/-

6.43E-04 7.97E-04 CS-137 1.31 E-04 +/-

5.12E-04 5.36E-04 CS-137 4.51 E-04 +/-

4.41 E-04 4.91E-04 BALA140

-5.87E-04 +/-

3.99E-02 3.73E-02 BALA140 7.89E-03 +/-

1.98E-02 2.17E-02 RU-106 O.OOE+OO +/-

8.04E-04 6.99E-03 RU-106 7.73E-04 +/-

6.23E-03 7.79E-03 Location and Quarter Station 4 3rd Q 2016 Location and Quarter Station 4 4th Q 2016 Nuclide RQ Aet1vity Error M A Nuclide RQ Activity rror MDA BE-7

+

1.39E-01 +/-

1.99E-02 2.03E-02 BE-7

+

9.36E-02 +/-

1.39E-02 5.44E-03 K-40 6.17E-03 +/-

1.07E-02 2.10E-02 K-40 4.22E-03 +/-

3.19E-03 6.70E-03 MN-54

-1.24E-04 +/-

7.54E-04 1.65E-03 MN-54 5.50E-04 +/-

5.01 E-04 7.38E-04 FE-59 3.60E-03 +/-

2.28E-03 7.11 E-03 FE-59 1.72E-03 +/-

3.85E-03 5.77E-03 C0-60 O.OOE+OO +/-

3.78E-04 2.29E-03 C0-60

-2.73E-05 +/-

9.44E-04 1.30E-03 ZN-65

-2.60E-04 +/-

1.87E-03 4.06E-03 ZN-65 O.OOE+OO +/-

6.74E-04 2.83E-03 ZRNB-95 O.OOE+OO +/-

3.84E-04 6.53E-03 ZRNB-95 O.OOE+OO +/-

3.54E-04 3.11E-03 CS-134

-1.05E-04 +/-

6.89E-04 1.41 E-03 CS-134

-1.11 E-04 +/-

5.78E-04 8.30E-04 CS-137

-6.25E-05 +/-

7.46E-04 1.58E-03 CS-137 2.28E-04 +/-

4.66E-04 7.30E-04 BALA140 7.22E-03 +/-

2.25E-02 5.13E-02 BALA140 O.OOE+OO +/-

3.60E-03 3.91 E-02 RU-106 3.77E-04 +/-

6.03E-03 1.33E-02 RU-106 1.72E-03 +/-

4.16E-03 6.62E-03 RO= Results Qualifier. If blank, result is less than detection limit. ~ "+", result is above detection limit.

1st a 12/29/15 to 3/29/16 - 2nd a 3/29/16 to 6/28/16 - 3rd a 6/28/16 to 9/27/16 - 4th a 9/27/16 to 1/3/17 Page 1 of 6

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FILTERS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 5 1st Q 2016 Location and Quarter Station 5 2nd02016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Errar MDA BE-7

+

6.15E-02 +/-

1.24E-02 9.57E-03 BE-7

+

1.35E-01 +/-

1.91 E-02 9.10E-03 K-40 3.25E-oa +/-

5.28E-03 6.84E-08 K-40

-2.87E-03 +/-

1.43E-02 1.35E-02 MN-54 3.24E-04 +/-

3.62E-04 4.70E-04 MN-54

-1.64E-04 +/-

8.66E-04 8.96E-04 FE-59 O.OOE+OO +/-

1.35E-03 5.63E-03 FE-59 2.41 E-03 +/-

1.82E-03 4.52E-03 C0-60 1.68E-04 +/-

4.99E-04 6.89E-04 C0-60

-8.98E-05 +/-

1.04E-03 1.02E-03 ZN-65 4.76E-04-+/-

1.56E-03 2.10E-03 ZN-65

-3.23E-04 +/-

2.27E-03 2.21&08 ZRNB-95 7.57E-04 +/-

1.35E-03 1.87E-03 ZRNB-95 3.07E-04 +/-

1.65E-03 1.69E-03 CS-134

-3.18E-04 +/-

6.84E-04 9.45E-04 CS-134 6.97E-05 +/-

6.84E-04 7.42E-04 CS-137 1.80E-04 +/-

2.65E-04 3.74E-04 CS-137

-1.04E-04 +/-

7.52E-04 8.11 E-04 BALA140 1.36E-02 +/-

1.21 E-02 2.00E-02 BALA140 O.OOE+OO +/-

3.19E-03 2.92E-02 RU-106 7.55E-04 +/-

4.55E-03 6.71 E-03 RU-106 1.88E-03 +/-

4.53E-03 4.62E-03 Location and Quarter Station 5 3rd Q 2016 Location and Quarter Station 5 4th Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.26E-01 +/-

1.82E-02 1.07E-02 BE-7

+

8.59E-02 +/-

1.52E-02 9.62E-03 K-40 4.05E-03 +/-

1.01 E-02 1.10E-02 K-40 5.73E-03 +/-

9.95E-03 1.06E-02 MN-54

-2.00E-04 +/-

9.43E-04 1.11 E-03 MN-54

-6.90E-05 +/-

6.95E-04 8.52E-04 FE-59 1.80E-03 +/-

4.03E-03 4.52E-03 FE-59 1.07E-03 +/-

3.80E-03 4.39E-03 C0-60 3.19E-04 +/-

6.37E-04 7.30E-04 C0-60 4.13E-05 +/-

4.59E-04 9.27E-04 ZN-65 6.31 E-05 +/-

2.18E-03 2.50E-03 ZN-65 O.OOE+OO +/-

4.85E-04 3.01E-03 ZRNB-95 O.OOE+OO +/-

9.85E-04 2.76E-03 ZRNB-95

-8.49E-05 +/-

1.56E-03 1.99E-03 CS-134 3.38~05 +/-

5.41 E-04 6.81 E-04 CS-134 O.OOE+OO +/-

9. ~7E-05 8.35E-04 CS-137 3.83E-04 +/-

4.06E-04 4.61E-04 CS-137 O.OOE+OO +/-

1.09E-04 8.59E-04 BALA140 O.OOE+OO +/-

5.17E-03 3.24E-02 BALA140 1.53E-03 +/-

2.10E-02 2.44E-02 RU-106

-1.28E-03 +/-

6.62E-03 8.11 E-03 RU-106

-1.40E-03 +/-

6.96E-03 8.44E-03 Location and Quarter Station 6 1st Q 2016 Location and Quarter Station 6 2nd Q 2016 Nuclide RQ ACtivitj Error MDA I

Nuclide RQ Activity rror MDA BE-7

+

6.76E-02 +/-

1.52E-02 8.13E-03 BE-7

+

1.32E-01 +/-

1.96E-02 1.08E-02 K-40 2.29E-03 +/-

1.23E-02 1.16E-02 K-40

-1.12E-03 +/-

1.02E-02 9.70E-03 MN-54 O.OOE+OO +/-

2.84E-04 9.15E-04 MN-54 O.OOE+OO +/-

2.82E-04 9.08E-04 FE-59 O.OOE+OO +/-

8.43E-04 6.10E-03 FE-59

-2.91 E-04 +/-

3.76E-03 3.57E-03 C0-60 O.OOE+OO +/-

1.33E-04 1.18E-03 C0-60 O.OOE+OO +/-

1.21 E-04 8.47E-04 ZN-65 O.OOE+OO +/-

2.66E-04 2.63E-03 ZN-65 7.21 E-04 +/-

1.44E-03 1.29E-03 ZRNB-95 7.57E-05 +/-

2.27E-03 2.39E-03 ZRNB-95 O.OOE+OO +/-

8.45E-04 3.44E-03 CS-134

-8.73E-05 +/-

6.30E-04 6.80E-04 CS-134 1.77E-05 +/-

6.29E-04 6.87E-04 CS-137 1.65E-04 +/-

4.93E-04 5.09E-04 CS-137

-8.46E-05 +/-

8.31E-04 9.01 E-04 BALA140 6.15E-03 +/-

3.89E-02 3.55E-02 BALA140 O.OOE+OO +/-

3.25E-03 3.43E-02 RU-106

-1.14E-03 +/-

7.53E-03 8.13E-03 RU-106

-1.71 E-03 +/-

6.95E-03 7.40E-03 Location and Quarter Station 6 3rd Q 2016 Location and Quarter Station 6 4th Q 2016 Nuclide RQ t Vity Error D

Nuclide RQ Activity Error MDA BE-7

+

1.53E-01 +/-

2.04E-02 8.48E-03 BE-7

+

9.74E-02 +/-

1.55E-02 8.10E-03 K-40

-1.02E-03 +/-

1.27E-02 1.40E-02 K-40 8.36E-04 +/-

9.52E-03 1.08E-02 MN-54 4.21 E-04 +/-

5.32E-04 6.10E-04 MN-54 O.OOE+OO +/-

9.40E-05 1.09E-03 FE-59

-2.63E-04 +/-

5.95E-03 6.78E-03 FE-59 O.OOE+OO +/-

6.93E-04 5.96E-03 C0-60

-1.24E-04 +/-

8.88E-04 1.03E-03 C0-60 1.13E-04 +/-

8.14E-04 9.47E-04 ZN-65 8.16E-04 +/-

6.67E-04 1.00E-03 ZN-65 O.OOE+OO +/-

2.48E-04 2.78E-03 ZRNB-95 1.51 E-03 +/-

2.01E-03 2.28E-03 ZRNB-95 O.OOE+OO +/-

8.23E-04 2.41 E-03 CS-134 3.62E-05 +/-

7.07E-04 8.70E-04 CS-134 1.66E-04 +/-

5.46E-04 6.67E-04 CS-137 2.80E-04 +/-

6.31 E-04 7.67E-04 CS-137 4.35E-04 +/-

5.15E-04 5.94E-04 BALA140 O.OOE+OO +/-

9.51E-03 5.01 E-02 BALA140 1.57E-03 +/-

2.1 5E-02 2.50E-02 RU-106 3.92E-04 +/-

6.27E-03 7.90E-03 RU-106

-7.16E-04 +/-

7.03E-03 8.62E-03 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

1st a 12/29/15 to 3/29/16 - 2nd a 3/29/16 to 6/28/16 - 3rd a 6/28/16 to 9/27/16 - 4th a 9/27/16 to 1/3/17 Page 2 of 6

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FIL TEAS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 7 1st Q 2016 Location and Quarter Station 7 2nd Q 2016 Nuclide RQ ctivity Error MDA Nuclide RQ Activity Error MDA BE-7

+

4.87E-02 +/-

1.12E-02 9.31 E-03 BE-7

+

1.36E-01 +/-

2.07E-02 1.20E-02 K-40 6.24E-03 +/-

5.61E-03 8.52E-03 K-40 1.82E-03 +/-

1.36E-02 1.49E-02 MN-54 1.19E-04 +/-

2.99E-04 4.44E-04 MN-54

-2.27E-04 +/-

1.07E-03 1.26E-03 FE-59 O.OOE+OO +/-

6.38E-04 2.35E-03 FE-59 O.OOE+OO +/-

7.90E-04 9.17E-03 C0-60 9.64E-05 +/-

2.48E-04 4.75E-04 C0-60 O.OOE+OO +/-

1.32E-04 1.1 OE-03 ZN-65 1.00E-04-+/-

1.17E-03 1.67E-03 ZN-65 8.60E-04 +/-

7.03E-04 1.06E-03 ZRNB-95 O.OOE+OO +/-

3.20E-04 2.83E-03 ZRNB-95 7.96E-04 +/-

1.94E-03 2.33E-03 CS-134

-1.70E-04 +/-

5.34E-04 7.56E-04 CS-134 1.54E-04 +/-

6.29E-04 7.74E-04 CS-137 2.32E-04 +/-

2.65E-04 3.53E-04 CS-137 O.OOE+OO +/-

9.18E-05 1.18E-03 BALA140 1.80E-02 +/-

1.36E-02 1.90E-02 BALA140 O.OOE+OO +/-

4.09E-03 2.72E-02 RU-106 2.14E-03 +/-

2.45E-03 3.26E-03 RU-106 1.24E-03 +/-

6.74E-03 8.36E-03 Location and Quarter Station 7 3rd Q 2016 Location and Quarter Station 7 4th Q 2016 Nuclide RQ ACtlvifY Error MDA Nuclide RQ Activ1iy Error MDA BE-7

+

1.34E-01 +/-

1.99E-02 1.97E-02 BE-7

+

7.96E-02 +/-

1.55E-02 1.31 E-02 K-40 5.69E-03 +/-

1.29E-02 2.40E-02 K-40 5.04E-03 +/-

6.42E-03 8.00E-03 MN-54 3.37E-05 +/-

8.74E-04 1.84E-03 MN-54

-2.33E-05 +/-

5.77E-04 8.62E-04 FE-59 2.84E-03 +/-

6.17E-03 1.23E-02 FE-59 4.16E-04 +/-

3.19E-03 4.62E-03 C0-60 3.04E-05 +/-

6.10E-04 1.61 E-03 C0-60 O.OOE+OO +/-

3.54E-04 1.11 E-03 ZN-65 O.OOE+OO +/-

6.54E-04 4.67E-03 ZN-65 8.61 E-04 +/-

6.51 E-04 9.06E-04 ZRNB-95 O.OOE+OO +/-

2.87E-04 5.96E-03 ZRNB-95 O.OOE+OO +/-

2.64E-04 2.44E-03 lb' CS-134 2.48E-04 +/-

5.94E-04 1.26E-03 CS-134 O.OOE+OO +/-

1.84E-04 7.84E-04 lb' CS-137 1.27E-04 +/-

4.96E-04 1.23E-03 CS-137

-2.27E-04 +/-

7.55E-04 1.04E-03 BALA140

-2.73E-03 +/-

2.69E-02 6.37E-02 BALA140 1.29E-02 +/-

1.06E-02 1.59E-02 RU-106 5.19E-03 +/-

4.16E-03 9.71E-03 RU-106

-1.77E-04 +/-

5.23E-03 7.85E-03 Location and Quarter Station 8 1st Q 2016 Location and Quarter Station 8 2nd Q 2016 Nuclide RQ ActivifY Error MDA Nuclide RQ ActlvitY Error DA BE-7

+

5.88E-02 +/-

1.49E-02 1.04E-02 BE-7

+

1.27E-01 +/-

1.80E-02 6.45E-03 K-40 3.10E-03 +/-

1.44E-02 1.36E-02 K-40 1.01 E-03 +/-

1.24E-02 1.19E-02 MN-54

-1.10E-04 +/-

9.93E-04 1.04E-03 MN-54 4.09E-04 +/-

5.18E-04 4.56E-04 FE-59 1.43E-03 +/-

6.62E-03 6.19E-03 FE-59 3.28E-03 +/-

2.19E-03 3.38E-03 C0-60 O.OOE+OO +/-

1.91 E-04 9.74E-04 C0-60 O.OOE+OO +/-

1.72E-04 1.20E-03 ZN-65 O.OOE+OO +/-

3.82E-04 2.31 E-03 ZN-65

-1.98E-04 +/-

2.30E-03 2.26E-03 ZRNB-95 6.91 E-04 +/-

2.38E-03 2.42E-03 ZRNB-95

-6.87E-05 +/-

2.06E-03 2.17E-03 CS-134

-7.09E-05 +/-

5.72E-04 6.17E-04 CS-134 2.12E-04 +/-

5.88E-04 6.15E-04 CS-137 O.OOE+OO +/-

1.19E-04 9.65E-04 CS-137

-1.27E-04 +/-

8.35E-04 9.00E-04 BALA140 2.28E-03 +/-

5.48E-02 5.10E-02 BALA140 3.46E-03 +/-

2.19E-02 1.99E-02 RU-106 O.OOE+OO +/-

2.19E-03 8.25E-03 RU-106

-1.53E-03 +/-

7.59E-03 8.14E-03 Location and Quarter Station 8 3rd Q 2016 Location and Quarter Station 8 4th Q 2016 Nuclide RQ ActlvltY Error DA Nuclide RQ ActivltY Error DA BE-7

+

1.53E-01 +/-

2.02E-02 8.22E-03 BE-7

+

9.35E-02 +/-

1.58E-02 8.21E-03 K-40 3.37E-04 +/-

1.24E-02 1.38E-02 K-40 5.82E-03 +/-

7.76E-03 8.22E-03 MN-54 1.27E-04 +/-

7.76E-04 9.42E-04 MN-54 1.76E-04 +/-

8.45E-04 1.00E-03 FE-59 8.44E-04 +/-

4.30E-03 5.05E-03 FE-59 2.62E-03 +/-

1.98E-03 2.76E-03 C0-60 O.OOE+OO +/-

1.22E-04 1.65E-03 C0-60 O.OOE+OO +/-

3.64E-04 1.29E-03 ZN-65

-1.34E-04 +/-

1.91 E-03 2.24E-03 ZN-65 1.07E-03 +/-

1.46E-03 1.59E-03 ZRNB-95 6.02E-04 +/-

1.38E-03 1.71 E-03 ZRNB-95 4.53E-04 +/-

1.73E-03 2.12E-03 CS-134

-5.36E-05 +/-

7.55E-04 9.21E-04 CS-134 O.OOE+OO +/-

9.51E-05 9.20E-04 CS-137

-8.50E-05 +/-

8.35E-04 1.02E-03 CS-137 2.60E-04 +/-

3.78E-04 4.57E-04 BALA140

-3.94E-04 +/-

2.67E-02 3.14E-02 BALA140

-2.59E-03 +/-

2.55E-02 2.96E-02 RU-106 2.71 E-03 +/-

6.48E-03 7.80E-03 RU-106 7.29E-04 +/-

5.88E-03 7.34E-03 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

1stQ 12/29/15 to 3/29/16 - 2nd a 3/29/16 to 6/28/16 - 3rd a 6/28/16 to 9/27/16 - 4th a 9/27/16to1/3/17 Page 3 of 6

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FIL TEAS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 9 1st Q 2016 Location and Quarter Station 9 2nd Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA BE-7

+

5.84E-02 +/-

1.21 E-02 1.00E-02 BE-7

+

1.23E-01 +/-

1.75E-02 7.95E-03 K-40 1.19E-03 +/-

4.41E-03 8.12E-03 K-49 3.28E 03 +/-

7.34E-03 8.23E-03 MN-54

-7.75E-05 +/-

5.79E-04 8.27E-04 MN-54 1.98E-04 +/-

4.53E-04 5.63E-04 FE-59 O.OOE+OO +/-

6.09E-04 3.83E-03 FE-59

-2.30E-04 +/-

5.22E-03 5.94E-03 C0-60 O.OOE+OO +/-

9.59E-05 8.96E-04 C0-60

-2.01 E-04 +/-

1.01 E-03 1.14E-03 ZN-65 5.73E-04 +/-

4.68E-04---7.03E-04-ZN-65 5.01 E-04 +/-

1.83E-03 2.09E-03 ZRNB-95 6.83E-04 +/-

1.21 E-03 1.68E-03 ZRNB-95

-3.04E-04 +/-

2.28E-03 2.73E-03 CS-134 7.48E-05 +/-

4.12E-04 6.00E-04 CS-134

-1.17E-04 +/-

6.08E-04 7.45E-04 CS-137 5.89E-05 +/-

2.87E-04 4.43E-04 CS-137 O.OOE+OO +/-

2.78E-04 8.07E-04 BALA140 O.OOE+OO +/-

4.92E-03 1.81 E-02 BALA140 O.OOE+OO +/-

3.59E-03 4.74E-02 RU-106 O.OOE+OO +/-

5.44E-04 5.48E-03 RU-106 3.62E-04 +/-

7.08E-03 8.72E-03 Location and Quarter Station 9 3rd Q 2016 Location and Quarter Station 9 4th Q 2016 uclide RQ ActivitY Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.29E-01 +/-

1.89E-02 1.45E-02 BE-7

+

8.73E-02 +/-

1.75E-02 1.19E-02 K-40 8.55E-03 +/-

8.35E-03 1.48E-02 K-40

-8.24E-04 +/-

1.32E-02 1.43E-02 MN-54 7.35E-05 +/-

7.40E-04 1.41 E-03 MN-54 6.99E-05 +/-

7.05E-04 8.63E-04 FE-59 6.26E-05 +/-

4.00E-03 8.56E-03 FE-59 1.13E-03 +/-

4.00E-03 4.63E-03 C0-60 O.OOE+OO +/-

1.18E-04 2.12E-03 C0-60

-1.96E-04 +/-

9.88E-04 1.11 E-03 ZN-65

-6.47E-05 +/-

1.30E-03 2.90E-03 ZN-65 O.OOE+OO +/-

3.48E-04 3.31E-03 ZRNB-95 1.41 E-03 +/-

1.49E-03 3.01 E-03 ZRNB-95 O.OOE+OO +/-

2.65E-04 3.06E-03

~

CS-134 1.38E-04 +/-

5.63E-04 1.05E-03 CS-134'

-6.55E-05 +/-

6.43E-04 7.88E-04 CS-137 2.46E-04 +/-

5.01 E-04 1.02E-03 CS-137 2.73E-04 +/-

4.84E-04 5.86E-04 BALA140 1.90E-03 +/-

2.61 E-02 5.28E-02 BALA140 1.08E-02 +/-

9.71E-03 1.60E-02 RU-106 9.32E-04 +/-

5.26E-03 1.04E-02 RU-106

-3.55E-04 +/-

5.68E-03 7.15E-03 Location and Quarter Station 21 1st Q 2016 Location and Quarter Station 21 2nd Q 2016 Nucli e RQ Activity Error MDA Nuclide RQ Activity rror MDA BE-7

+

5.86E-02 +/-

1.21 E-02 9.48E-03 BE-7

+

1.35E-01 +/-

2.05E-02 9.62E-03 K-40 6.06E-03 +/-

5.44E-03 8.26E-03 K-40 9.09E-03 +/-

1.02E-02 1.05E-02 MN-54

-1.76E-04 +/-

7.04E-04 9.78E-04 MN-54 7.10E-05 +/-

5.40E-04 7.20E-04 FE-59 9.31 E-04 +/-

1.08E-03 2.29E-03 FE-59 1.48E-04 +/-

6.67E-03 7.62E-03 C0-60 O.OOE+OO +/-

2.39E-04 9.12E-04 C0-60 7.37E-05 +/-

1.05E-03 1.23E-03 ZN-65 1.02E-03 +/-

1.01 E-03 1.22E-03 ZN-65 1.28E-03 +/-

9.08E-04 2.27E-03 ZRNB-95 3.66E-04 +/-

1.18E-03 1.72E-03 ZRNB-95 O.OOE+OO +/-

4.73E-04 4.76E-03 CS-134

-1.27E-04 +/-

4.87E-04 6.95E-04 CS-134

-1.29E-04 +/-

8.48E-04 1.03E-03 CS-137 1.50E-05 +/-

3.45E-04 5.34E-04 CS-137 2.57E-04 +/-

6.20E-04 7.72E-04 BALA140 O.OOE+OO +/-

5.03E-03 1.85E-02 BALA140 1.15E-02 +/-

1.03E-02 1.70E-02 RU-106 1.11 E-03 +/-

2.81 E-03 4.17E-03 RU-106 1.39E-03 +/-

5.45E-03 6.98E-03 Location and Quarter Station 21 3rd Q 2016 Location and Quarter Station 21 4th Q 2016 Nuclide RQ Activity Error DA Nuclide RQ Activitj Error MDA BE-7

+

1.26E-01 +/-

1.76E-02 7.00E-03 BE-7

+

9.08E-02 +/-

1.73E-02 1.20E-02 K-40 3.19E-03 +/-

2.85E-03 5.21 E-03 K-40

+

6.04E-03 +/-

3.82E-03 4.45E-03 MN-54 O.OOE+OO +/-

9.63E-05 9.83E-04 MN-54 1.06E-04 +/-

5.72E-04 7.11E-04 FE-59 8.00E-04 +/-

4.07E-03 5.12E-03 FE-59

-2.33E-04 +/-

5.28E-03 6.01 E-03 C0-60 2.89E-05 +/-

5.81E-04 7.85E-04 C0-60 1.37E-04 +/-

5.71 E-04 6.89E-04 ZN-65 1.27E-04 +/-

1.81 E-03 2.14E-03 ZN-65 3.61 E-04 +/-

1.74E-03 2.01E-03 ZRNB-95 O.OOE+OO +/-

7.74E-04 3.04E-03 ZRNB-95 4.31 E-04 +/-

1.64E-03 2.02E-03 CS-134

-1.86E-04 +/-

7.27E-04 8.28E-04 CS-134 O.OOE+OO +/-

2.71E-04 8.75E-04 CS-137 4.63E-04 +/-

4.20E-04 5.10E-04 CS-137 4.00E-04 +/-

5.79E-04 6.78E-04 BALA140 1.87E-03 +/-

2.57E-02 3.18E-02 BALA140 O.OOE+OO +/-

4.25E-03 3.76E-02 RU-106 7.33E-04 +/-

5.91 E-03 7.24E-03 RU-106 O.OOE+OO +/-

1.70E-03 6.99E-03 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

1stQ 12/29/15 to 3/29/16 - 2nd a 3/29/16 to 6/28/16 - 3rd a 6/28/16 to 9/27/16 - 4th a 9/27/16 to 1/3/17 Page 4 of 6

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FIL TEAS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 23 1st Q 2016 Location and Quarter Station 23 2nd Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error DA BE-7

+

7.02E-02 +/-

1.54E-02 7.92E-03 BE-7

+

1.45E-01 +/-

2.08E-02 6.83E-03 K-40

.59E-08 +/-

8.0BE-03 7.11E-03 K-40 3.19E-03 +/-

1.38E-02 1.66E-02 MN-54 5.06E-04 +/-

8.60E-04 8.41 E-04 MN-54 1.05E-04 +/-

1.10E-03 1.32E-03 FE-59 1.05E-03 +/-

6.87E-03 6.48E-03 FE-59

-1.15E-03 +/-

8.58E-03 9.40E-03 C0-60 O.OOE+OO +/-

1.99E-04 1.25E-03 C0-60

-2.67E-04 +/-

1.35E-03 1.52E-03 ZN-65

-2.12E-04-+/-

2.46E-03 2.42E-03 ZN-65 1.33E-03 +/-

9.42E-04 2.00E-03 ZRNB-95 3.75E-04 +/-

2.02E-03 2.07E-03 ZRNB-95 8.67E-05 +/-

2.60E-03 3.21E-03 CS-134 3.15E-04 +/-

5.54E-04 5.59E-04 CS-134 6.24E-04 +/-

6.01E-04 6.70E-04 CS-137

-4.39E-05 +/-

8.57E-04 9.35E-04 CS-137

-1.60E-04 +/-

1.05E-03 1.28E-03 BALA140 1.08E-02 +/-

1.24E-02 1.67E-02 BALA140 O.OOE+OO +/-

4.79E-03 5.04E-02 RU-106 1.62E-03 +/-

6.63E-03 7.04E-03 RU-106 1.68E-03 +/-

6.86E-03 8.57E-03 Location and Quarter Station 23 3rd Q 2016 Location and Quarter Station 23 4th Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.43E-01 +/-

2.01E-02 9.39E-03 BE-7

+

8.00E-02 +/-

1.67E-02 1.21 E-02 K-40 3.60E-03 +/-

1.24E-02 1.34E-02 K-40 3.69E-03 +/-

7.01 E-03 7.75E-03 MN-54

-1.07E-04 +/-

9.63E-04 1.14E-03 MN-54 4.51 E-04 +/-

2.86E-04 5.76E-04 FE-59 1.27E-04 +/-

5.72E-03 6.53E-03 FE-59 2.42E-03 +/-

1.83E-03 2.55E-03 C0-60 1.78E-04 +/-

8.60E-04 9.91 E-04 C0-60 2.71 E-04 +/-

2.43E-04 4.00E-04 ZN-65 O.OOE+OO +/-

2.61 E-04 3.51 E-03 ZN-65 2.38E-04 +/-

1.71 E-03 1.99E-03 ZRNB-95 O.OOE+OO +/-

7.95E-04 3.25E-03 ZRNB-95 1.30E-03 +/-

1.37E-03 1.52E-03 CS-134 1.21 E-04 +/-

6.29~-04 7.70E-04 CS-134 O.OOE+OO +/-

8.96E-05 7.~E-04 CS-137 1.65E-04 +/-

6.76E-04 8.32E-04 CS-137 O.OOE+OO +/-

7.54E-05 9.72E-04 BALA140 O.OOE+OO +/-

6.55E-03 4.10E-02 BALA140 8.09E-03 +/-

2.52E-02 2.81 E-02 RU-106 O.OOE+OO +/-

4.88E-03 9.06E-03 RU-106 1.37E-03 +/-

5.63E-03 6.92E-03 Location and Quarter Station 40 1st Q 2016 Location and Quarter Station 40 2nd Q 2016 ucllde RQ ACtlvlty Error MDA Nuclide RQ Activity Error MDA BE-7

+

6.34E-02 +/-

1.23E-02 8.63E-03 BE-7

+

1.31 E-01 +/-

2.03E-02 1.30E-02 K-40 5.95E-03 +/-

7.18E-03 1.04E-02 K-40 2.36E-03 +/-

1.27E-02 1.38E-02 MN-54 3.20E-04 +/-

4.45E-04 5.99E-04 MN-54 2.18E-04 +/-

6.49E-04 7.87E-04 FE-59 O.OOE+OO +/-

9.25E-04 5.46E-03 FE-59 8.57E-04 +/-

5.63E-03 6.32E-03 C0-60 3.08E-04 +/-

2.52E-04 3.79E-04 C0-60 3.05E-05 +/-

6.13E-04 7.68E-04 ZN-65 6.14E-04 +/-

5.02E-04 7.55E-04 ZN-65 7.97E-04 +/-

6.51 E-04 9.79E-04 ZRNB-95 O.OOE+OO +/-

6.55E-04 2.43E-03 ZRNB-95 O.OOE+OO +/-

3.92E-04 3.72E-03 CS-134 5.35E-05 +/-

4.38E-04 6.44E-04 CS-134

-8.89E-05 +/-

6.41 E-04 7.90E-04 CS-137

-1.42E-04 +/-

4.85E-04 7.02E-04 CS-137 2.76E-04 +/-

4.01 E-04 4.85E-04 BALA140 4.87E-03 +/-

2.55E-02 3.53E-02 BALA140

-2.56E-03 +/-

3.09E-02 3.39E-02 RU-106

-7.30E-04 +/-

4.40E-03 6.48E-03 RU-106 2.88E-03 +/-

5.69E-03 6.84E-03 Location and Quarter Station 40 3rd Q 2016 Location and Quarter Station 40 4th Q 2016 Nuclide RQ Activity Error DA Nuclide RQ Activity Error MDA BE-7

+

1.51 E-01 +/-

2.15E-02 1.72E-02 BE-7

+

7.39E-02 +/-

1.50E-02 1.08E-02 K-40 3.62E-03 +/-

1.07E-02 1.85E-02 K-40 3.78E-03 +/-

3.08E-03 4.64E-03 MN-54 1.88E-04 +/-

9.03E-04 1.62E-03 MN-54

-1.19E-04 +/-

7.24E-04 8.79E-04 FE-59 O.OOE+OO +/-

1.11 E-03 1.22E-02 FE-59 O.OOE+OO +/-

7.30E-04 7.46E-03 C0-60 1.54E-04 +/-

6.42E-04 1.38E-03 C0-60 8.56E-05 +/-

5.84E-04 7.18E-04 ZN-65 O.OOE+OO +/-

3.83E-04 3.62E-03 ZN-65 7.53E-04 +/-

1.87E-03 2.09E-03 ZRNB-95 3.64E-04 +/-

2.22E-03 4.19E-03 ZRNB-95

-6.75E-05 +/-

2.02E-03 2.50E-03 CS-134 3.59E-05 +/-

7.02E-04 1.26E-03 CS-134 O.OOE+OO +/-

9.43E-05 9.12E-04 CS-137 4.28E-05 +/-

6.84E-04 1.31 E-03 CS-137 1.19E-04 +/-

6.45E-04 7.99E-04 BALA140

-2.81 E-03 +/-

2.77E-02 5.57E-02 BALA140 6.69E-03 +/-

7.73E-03 1.64E-02 RU-106 5.85E-04 +/-

8.24E-03 1.45E-02 RU-106

-3.07E-03 +/-

8.87E-03 1.04E-02 RQ =Results Qualifier.~ blank, result is less than detection limit. If *+*, result is above detection limit.

1 st a 12/29/15 to 3/29/1 6 - 2nd a 3/29/16 to 6/28/1 6 - 3rd a 6/28/16 to 9/27 /16 - 4th a 9/27 /16 to 1 /3/1 7 Page 5 of 6

TABLE A-3.1 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FIL TEAS Results in pCi/cubic meter, results decay corrected for decay during sample collection period Location and Quarter Station 48 1st Q 2016 Location and Quarter Station 48 2nd Q 2016 Nuclide RQ ActivitY rror MDA Nuclide RQ Activity Error MDA BE-7

+

7.17E-02 +/-

1.40E-02 4.75E-03 BE-7

+

1.35E-01 +/-

1.96E-02 1.02E-02 K-40 5.46E-03 +/-

1.0aE-02 9.47E-03 K-40 3.61 E-OS +/-

1.06E-02 1.16E-02 MN-54 2.26E-04 +/-

7.79E-04 7.92E-04 MN-54 5.57E-04 +/-

3.36E-04 9.19E-04 FE-59 1.69E-03 +/-

1.69E-03 1.97E-03 FE-59 2.27E-03 +/-

4.32E-03 4.78E-03 C0-60 O.OOE+OO +/-

1.33E-04 9.60E-04 C0-60 O.OOE+OO +/-

1.22E-04 1.21 E-03 ZN-65 2.66E-04 +/-

1.91 E-03 1.86E-03 ZN-65 O.GGE+GG-r--2.67E-04 2.22E-03 ZRNB-95 8.09E-04 +/-

1.97E-03 1.95E-03 ZRNB-95

-4.40E-04 +/-

2.72E-03 3.21E-03 CS-134 O.OOE+OO +/-

3.56E-04 7.44E-04 CS-134

-5.35E-05 +/-

6.40E-04 7.93E-04 CS-137 8.27E-05 +/-

4.78E-04 5.08E-04 CS-137

-2.13E-05 +/-

5.89E-04 7.59E-04 BALA140 6.22E-03 +/-

3.94E-02 3.59E-02 BALA140 O.OOE+OO +/-

5.46E-03 3.41 E-02 RU-106 O.OOE+OO +/-

1.08E-03 9.96E-03 RU-106 O.OOE+OO +/-

1.09E-03 8.57E-03 Location and Quarter Station 48 3rd Q 2016 Location and Quarter Station 48 4th Q 2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.32E-01 +/-

1.92E-02 1.46E-02 BE-7

+

8.92E-02 +/-

1.82E-02 1.30E-02 K-40

-4.51 E-04 +/-

1.02E-02 1.85E-02 K-40 3.14E-03 +/-

7.01 E-03 7.86E-03 MN-54 2.22E-04 +/-

6.58E-04 1.31 E-03 MN-54 O.OOE+OO +/-

1.30E-04 1.23E-03 FE-59 4.28E-03 +/-

1.68E-03 6.35E-03 FE-59

-1.23E-03 +/-

6.61 E-03 7.20E-03 C0-60 9.20E-05 +/-

6.29E-04 1.38E-03 C0-60

-2.75E-05 +/-

5.53E-04 6.93E-04 ZN-65 3.38E-04 +/-

1.41 E-03 3.03E-03 ZN-65 3.03E-04 +/-

1.26E-03 1.52E-03 ZRNB-95

-6.10E-04 +/-

2.88E-03 4.98E-03 ZRNB-95 O.OOE+OO +/-

2.61E-04 3.01E-03 CS-134

-1.79E-05 +/-

6.39E-Ott 1.18E-03 CS-134 1.29E-04 +/-

5.26E-04 6.48004 CS-137 1.07E-04 +/-

7.69E-04 1.41 E-03 CS-137

-3.83E-05 +/-

6.12E-04 7.71 E-04 BALA140 4.99E-03 +/-

7.06E-03 3.99E-02 BALA140

-2.51 E-03 +/-

2.48E-02 2.87E-02 RU-106 2.53E-03 +/-

5.71E-03 1.09E-02 RU-106 1.74E-04 +/-

4.82E-03 6.21E-03 Location and Quarter Station 57 1st Q 2016 Location and Quarter Station 57 2nd Q 2016 ucllde RQ ACtivity Error MDA Nuclide RQ Activity Error MDA BE-7

+

5.95E-02 +/-

1.12E-02 6.79E-03 BE-7

+

1.21 E-01 +/-

1.91 E-02 1.14E-02 K-40 3.07E-03 +/-

4.76E-03 8.05E-03 K-40 O.OOE+OO +/-

1.96E-02 1.72E-02 MN-54 O.OOE+OO +/-

1.74E-04 7.45E-04 MN-54 O.OOE+OO +/-

1.00E-04 1.35E-03 FE-59 7.64E-04 +/-

2.68E-03 3.85E-03 FE-59 O.OOE+OO +/-

7.39E-04 7.56E-03 C0-60

-1.19E-04 +/-

7.30E-04 9.72E-04 C0-60 1.52E-04 +/-

6.33E-04 7.64E-04 ZN-65 O.OOE+OO +/-

1.90E-04 1.88E-03 ZN-65

-3.31 E-04 +/-

2.32E-03 2.62E-03 ZRNB-95 O.OOE+OO +/-

7.48E-04 2.49E-03 ZRNB-95 4.63E-04 +/-

1.76E-03 2.17E-03 CS-134 1.11 E-04 +/-

3.79E-04 5.49E-04 CS-134 1.06E-04 +/-

5.75E-04 7.13E-04 CS-137 1.31 E-04 +/-

2.29E-04 3.34E-04 CS-137

-4.22E-05 +/-

6.76E-04 8.51E-04 BALA140 7.66E-03 +/-

8.85E-03 1.88E-02 BALA140

-4.65E-03 +/-

3.24E-02 3.53E-02 RU-106 O.OOE+OO +/-

1.87E-03 6.00E-03 RU-106 3.63E-03 +/-

5.76E-03 6.81E-03 Location and Quarter Station 57 3rd Q 2016 Location and Quarter Station 57 4th Q 2016

[Nuclide RQ ctivity Error MDA Nuclide RQ Activity Error MDA BE-7

+

1.34E-01 +/-

2.02E-02 1.25E-02 BE-7

+

7.69E-02 +/-

1.51 E-02 9.73E-03 K-40 9.75E-04 +/-

1.21 E-02 1.33E-02 K-40

+

4.84E-03 +/-

3.42E-03 4.46E-03 MN-54 3.69E-04 +/-

7.81 E-04 9.10E-04 MN-54 2.29E-05 +/-

6.85E-04 8.46E-04 FE-59 1.59E-03 +/-

4.34E-03 4.94E-03 FE-59 1.12E-03 +/-

3.97E-03 4.59E-03 C0-60

-5.89E-05 +/-

8.38E-04 9.84E-04 C0-60 2.74E-04 +/-

2.45E-04 4.04E-04 ZN-65 3.25E-04 +/-

1.36E-03 1.64E-03 ZN-65

-3.02E-04 +/-

2.12E-03 2.39E-03 ZRNB-95 1.15E-03 +/-

1.45E-03 1.66E-03 ZRNB-95

-1.96E-04 +/-

1.97E-03 2.42E-03 CS-134 1.03E-04 +/-

6.80E-04 8.29E-04 CS-134 O.OOE+OO +/-

9.06E-05 8.26E-04 CS-137

-4.10E-05 +/-

8.01 E-04 9.86E-04 CS-137

-1.72E-04 +/-

6.96E-04 8.47E-04 BALA140

-4.01 E-04 +/-

2.72E-02 3.20E-02 BALA140 4.44E-03 +/-

6.28E-03 1.63E-02 RU-106

-1.31 E-03+/-

6.78E-03 8.31E-03 RU-106 O.OOE+OO +/-

1.97E-03 7.72E-03 RO = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

1st a 12129/15 to 3/29/16 - 2nd a 3/29/16 to 6/28/16 - 3rd a 6/28116 to 9/27/16 - 4th a 9/27/16 to 1/3/17 Page 6 of 6

TABLE A-3.2 GAMMA SPECTROMETRY RESULTS OF AIR PARTICULATE FILTERS -

SUMMARY

Results in pCi/cubic meter, corrected for decay during collection period Average Activity Activity Average Number of Nuclide Activity Low High MDA Samples BE-7 Ind 1.05E-01 4.87E-02 1-:-53E-01 9.96E-03 44 BE-7 Cntl 9.94E-02 5.84E-02 1.29E-01 1.11 E-02 4

K-40 Ind 3.31E-03

-2.87E-03 9.78E-03 1.11 E-02 44 K-40 Cntl 3.05E-03

-8.24E-04 8.55E-03 1.14E-02 4

MN-54 Ind 1.20E-04

-2.27E-04 5.57E-04 9.41 E-04 44 MN-54 Cntl 6.60E-05

-7.75E-05 1.98E-04 9.16E-04 4

FE-59 Ind 9.29E-04

-1.23E-03 4.28E-03 5.75E-03 44 FE-59 Cntl 2.41 E-04

-2.30E-04 1.13E-03 5.74E-03 4

C0-60 Ind 4.66E-05

-2.67E-04 3.19E-04 1.02E-03 44 C0-60 Cntl

-9.93E-05

-2.01 E-04 O.OOE+OO 1.32E-03 4

ZN-65 Ind 2.68E-04

-3.31 E-04 1.33E-03 2.16E-03 44 ZN-65 Cntl 2.52E-04

-6.47E-05 5.73E-04 2.25E-03 4

ZRNB-95 Ind 2.56E-04

-6.10E-04 1.51 E-03 2.74E-03 44 ZRNB-95 Cntl 4.48E-04

-3.04E-04 1.41 E-03 2.62E-03 4

CS-134 Ind 3.16E-05

-3.18E-04 6.24E-04 7.98E-04 44 CS-134 Cntl 7.37E-06

-1.17E-04 1.38E-04 7.96E-04 4

CS-137 Ind 9.01 E-05

-2.27E-04 4.63E-04 8.00E-04 44 CS-137 Cntl 1.44E-04 O.OOE+OO 2.73E-04 7.15E-04 4

BALA140 Ind 3.04E-03

-4.65E-03 1.80E-02 3.16E-02 44 BALA140 Cntl 3.19E-03 O.OOE+OO 1.08E-02 3.36E-02 4

RU-106 Ind 5.86E-04

-3.07E-03 5.19E-03 7.73E-03 44 RU-106 Cntl 2.35E-04

-3.55E-04 9.32E-04 7.95E-03 4

Ind = Indicator Stations Cntl = Control Stations Number of Positive IDs 44 4

3 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

Page 1 of 1

TABLE A-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 1 Station 9 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 2.14E-03.:t 1.05E-02 1.45E-02 3.81 E-03.:t 1.06E-02 1/5/2016 -

1/12/2016

-3.32E-03.:t 1.26E-02 1.74E-02

-2.01E-03.:t 1.16E-02 1/12/2016 -

1/19/2016 4.03E-03.:t 1.10E-02 1.26E-02 5.60E-04.:t 1.08E-02 1/19/2016 -

1/26/2016 7.18E-04.:t 8.52E-03 1.19E-02

-5.77E-03.:t 1.23E-02 1/26/2016 -

2/2/2016

-3.01E-03.:t 9.44E-03 1.28E-02 1.80E-03.:t 8.68E-03 2/2/2016 -

2/9/2016 6.30E-03.:t 9.83E-03 1.29E-02

-3.10E-03.:t 1.16E-02 2/9/2016 -

2/16/2016 5.42E-04.:t 1.04E-02 1.47E-02

-3.06E-03.:t 9.59E-03 2/16/2016 -

2/23/2016

-5.70E-03.:t 1.27E-02 1.73E-02

-8.74E-04.:t 9.77E-03 2/23/2016 -

3/1/2016 O.OOE+OO.:t 1.55E-03 1.42E-02

-7.34E-04.:t 9.72E-03 3/1/2016 -

3/8/2016

-4.37E-03.:t 1.15E-02 1.57E-02

-8.26E-04.:t 9.24E-03 3/8/2016 -

3/15/2016

-1.10E-03.:t 7.62E-03 1.06E-02 3.36E-03.:t 8.42E-03 3/15/2016 -

3/22/2016

-2.35E-03.:t 1.06E-02 1.46E-02

-5.20E-03.:t 1.16E-02 3/22/2016 -

3/29/2016 4.82E-04.:t 1.07E-02 1.50E-02

-8.01E-04.:t 8.96E-03 3/29/2016 -

4/5/2016 3.89E-03.:t 1.12E-02 1.64E-02 6.68E-03.:t 7.85E-03 4/5/2016 -

4/12/2016 O.OOE+OO.:t 3.27E-03 1.83E-02 2.32E-03.:t 1.11 E-02 4/12/2016 -

4/19/2016 1.66E-03.:t 1.09E-02 1.52E-02 2.48E-03.:t 9.58E-03 4/19/2016 -

4/26/2016

-1.24E-03.:t 1.20E-02 1.68E-02

-1.80E-03.:t 9.68E-03 4/26/2016 -

5/3/2016

-3.73E-04.:t 8.80E-03 1.24E-02 2.71E-04.:t 9.04E-03 5/3/2016 -

5/10/2016

-2.12E-03.:t 1.13E-02 1.56E-02 5.42E-04.:t 7.42E-03 5/10/2016 -

5/17/2016 1.00E-02.:t 7.87E-03 1.04E-02

-2.67E-04.:t 8.89E-03 5/17/2016 -

S/24/2016

-1.34E-03.:t 1.02E-02 1.42E-02 3.06E-03.:t 9.35E-03 5/24/2016 -

5/31/2016 O.OOE+OO.:t 7.47E-03 1.76E-02

-1.15E-03.:t 9.85E-03 5/31/2016 -

6/7/2016

-2.09E-03.:t 1.20E-02 1.67E-02

-3.61 E-04.:t 8.51 E-03 6/7/2016 -

6/14/2016

-1.07E-03.:t 8.72E-03 1.21E-02 5.51 E-03.:t 8.24E-03 6/14/2016 -

6/21/2016 1.89E-04.:t 8.91E-03 1.26E-02

-2.72E-03.:t 1.07E-02 6/21/2016 -

6/28/2016

-1.92E-03.:t 1.03E-02 1.43E-02

-5.60E-03.:t 1.19E-02 6/28/2016 -

7/5/2016 1.58E-03

.:t 1.31E-02 1.77E-02 7.30E-03.:t 7.94E-03 7/5/2016 -

7/12/2016

-2.88E-04

.:t 9.60E-03 1.35E-02 1.11E-03.:t 7.65E-03 7/12/2016 -

7/19/2016 2.03E-03

.:t 9.85E-03 1.36E-02 7.72E-03.:t 8.54E-03 7/19/2016 -

7/26/2016 1.96E-04

.:t 9.23E-03 1.30E-02 2.45E-03.:t 9.32E-03 7/26/2016 -

8/2/2016 7.57E-03

.:t 9.39E-03 1.19E-02 4.96E-03.:t 8.57E-03 8/2/2016 -

8/9/2016 7.58E-03

.:t 7.38E-03 8.68E-03

-4.76E-03.:t 1.12E-02 8/9/2016 -

8/16/2016

-2.36E-03.:t 1.07E-02 1.47E-02 5.49E-03.:t 8.21E-03 8/16/2016 -

8/23/2016 5.65E-04

.:t 7.74E-03 1.08E-02

-4.48E-03.:t 1.05E-02 8/23/2016 -

8/30/2016 4.47E-03

.:t 8.20E-03 1.07E-02 1.87E-04.:t 8.79E-03 8/30/2016 -

9/6/2016

-2.69E-03.:t 1.22E-02 1.69E-02

-6.35E-03.:t 1.35E-02 9/6/2016 -

9/13/2016 9.35E-05

.:t 8.22E-03 1.16E-02

-3.76E-04.:t 8.86E-03 9/13/2016 -

9/20/2016 O.OOE+OO

.:t 2.83E-03 1.81E-02 8.08E-03.:t 7.42E-03 9/20/2016 -

9/27/2016

-4.91E-03

.:t 1.22E-02 1.66E-02 O.OOE+OO.:t 6.41E-03 9/27/2016 -

10/4/2016 4.15E-03

.:t 9.02E-03 1.20E-02 5.46E-04.:t 7.47E-03 10/4/2016 - 10/11/2016

-7.44E-04.:t 9.84E-03 1.38E-02 3.74E-03.:t 9.70E-03 10/11/2016 - 10/18/2016

-3.30E-03

.:t 1.16E-02 1.60E-02

-3.36E-03.:t 1.11E-02 10/18/2016 - 10/25/2016 O.OOE+OO

+

5.15E-03 2.02E-02 9.62E-04.:t 2.13E-02 10/25/2016 -

11/1/2016 3.37E-03

.:t 7.66E-03 1.01E-02 O.OOE+OO.:t 1.15E-03 11/1/2016 -

11/8/2016 2.86E-04

.:t 9.54E-03 1.35E-02

-1.08E-03.:t 1.18E-02 11/8/2016 - 11/15/2016 5.36E-03

.:t 9.26E-03 1.21 E-02 4.60E-03.:t 1.13E-02 11/15/2016 - 11/22/2016

-4.65E-03.:t 1.16E-02 1.57E-02 3.18E-03.:t 9.73E-03 11/22/2016 - 11/29/2016

-2.84E-04.:t 9.46E-03 1.33E-02

-6.34E-03.:t 1.29E-02 11/29/2016 -

12/6/2016 1.51E-03

.:t 1.01E-02 1.40E-02

-6.52E-04.:t 1.03E-02 12/6/2016 - 12/13/2016

-9.12E-05.:t 1.00E-02 1.42E-02 8.09E-03.:t 8.95E-03 12/13/2016 - 12/20/2016 1.41E-03

.:t 9.53E-03 1.32E-02 1.19E-03.:t 9.71E-03 12/20/2016 - 12/27/2016 4.70E-03

.:t 9.05E-03 1.19E-02

-3.84E-03.:t 1.09E-02 12/27/2016 -

1/3/2017

-1.11 E-03

+

1.08E-02 1.51 E-02 4.68E-04 +

1.03E-02 NVS = 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.

MDA 1.45E-02 1.64E-92 1.52E-02 1.67E-02 1.20E-02 1.60E-02 1.31E-02 1.37E-02 1.36E-02 1.29E-02 1.13E-02 1.58E-02 1.25E-02 9.12E-03 1.48E-02 1.32E-02 1.34E-02 1.27E-02 1.04E-02 1.25E-02 1.27E-02 1.38E-02 1.20E-02 1.06E-02 1.48E-02 1.61E-02 9.10E-03 1.06E-02 1.06E-02 1.28E-02 1.12E-02 1.52E-02 1.05E-02 1.42E-02 1.24E-02 1.84E-02 1.25E-02 8.62E-03 1.49E-02 1.05E-02 1.47E-02 1.52E-02 3.00E-02 1.68E-02 1.66E-02 1.52E-02 1.32E-02 1.75E-02 1.45E-02 1.27E-02 1.89E-02 1.49E-02 1.46E-02 Page 1of6

TABLEA-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 4 Station 21 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 2.33E-03 :!:

1.14E-02 1.58E-02 3.87E-03 :!:

1.08E-02 1/5/2016 -

1/12/2016

-3.67E-0:3 :!:

1.:39E-02 1.92E-02

-2.08E-03 :!:

1.20E-02 1/12/2016 -

1/19/2016 4.48E-03 :!:

1.23E-02 1.40E-02 5.79E-04 :!:

1.12E-02 1/19/2016 -

1/26/2016 7.79E-04 :!:

9.24E-03 1.29E-02

-5.95E-03 :!:

1.27E-02 1/26/2016 -

2/2/2016

-3.22E-03 :!:

1.01 E-02 1.38E-02 1.89E-03 :!:

9.13E-03 2/2/2016 -

2/9/2016 6.76f:;03 _:t:--1.05E-02 1.38E-02

-3.21E-03 :!:

1.20E-02 2/9/2016 -

2/16/2016 5.72E-04 :!:

1.10E-02 1.55E-02

-3.12E-03 :!:

9.80E-03 2/16/2016 -

2/23/2016

-6.10E-03 :!:

1.36E-02 1.85E-02

-8.86E-04 :!:

9.91E-03 2/23/2016 -

3/1/2016 O.OOE+OO :!:

1.72E-03 1.58E-02

-6.92E-04 :!:

9.15E-03 3/1/2016 -

3/8/2016

-4.75E-03 :!:

1.26E-02 1.71E-02

-8.36E-04 :!:

9.35E-03 3/8/2016 -

3/15/2016

-1.10E-03 :!:

7.62E-03 1.06E-02 3.41E-03 :!:

8.55E-03 3/15/2016 -

3/22/2016

-2.28E-03 :!:

1.03E-02 1.42E-02

-5.22E-03 :!:

1.17E-02 3/22/2016 -

3/29/2016 4.65E-04 :!:

1.03E-02 1.45E-02

-8.27E-04 :!:

9.24E-03 3/29/2016 -

4/5/2016 3.83E-03 :!:

1.10E-02 1.62E-02 6.82E-03 :!:

8.01E-03 4/5/2016 -

4/12/2016 O.OOE+OO :!:

3.22E-03 1.80E-02 4.55E-03 :!:

2.18E-02 4/12/2016 -

4/19/2016 1.60E-03 :!:

1.06E-02 1.47E-02 3.34E-03 :!:

1.29E-02 4/19/2016 -

4/26/2016

-1.16E-03 :!:

1.12E-02 1.57E-02

-1.96E-03 :!:

1.05E-02 4/26/2016 -

5/3/2016

-3.79E-04 :!:

8.94E-03 1.26E-02 2.85E-04 :!:

9.48E-03 5/3/2016 -

5/10/2016

-2.16E-03 :!:

1.14E-02 1.59E-02 5.51E-04 :!:

7.54E-03 5/10/2016 -

5/17/2016 1.02E-02 :!:

8.01E-03 1.06E-02

-2.71E-04 :!:

9.04E-03 5/17/2016 -

5/24/2016

-1.36E-03 :!:

1.041!-02 1.45E-02 3.06E-03 :!:

9.35E-03 5/24/2016 -

5/31/2016 O.OOE+OO :!:

7.73E-03 1.82E-02

-1.17E-03 :!:

1.00E-02 5/31/2016 -

617/2016

-2.20E-03 :!:

1.26E-02 1.76E-02 NVS 6/7/2016 -

6/14/2016

-1.10E-03 :!:

8.90E-03 1.24E-02 NVS 6/14/2016 -

6/21/2016 1.95E-04 :!:

9.19E-03 1.30E-02

-2.80E-03 :!:

1.10E-02 6/21/2016 -

6/28/2016

-1.96E-03 1.05E-02 1.45E-02

-5.60E-03 :!:

1.19E-02 6/28/2016 -

7/5/2016 1.67E-03 1.39E-02 1.87E-02 7.31E-03 :!:

7.95E-03 7/5/2016 -

7/12/2016

-3.04E-04 :!:

1.01E-02 1.43E-02 1.09E-03 :!:

7.52E-03 7/12/2016 -

7/19/2016 1.95E-03 :!:

9.49E-03 1.31E-02 7.60E-03 :!:

8.41E-03 7/19/2016 -

7/26/2016 1.78E-04 :!:

8.40E-03 1.19E-02 2.35E-03 :!:

8.96E-03 7/26/2016 -

8/2/2016 7.15E-03 +

8.88E-03 1.13E-02 4.90E-03 :!:

8.48E-03 8/2/2016 -

8/9/2016 7.45E-03 :!:

7.26E-03 8.54E-03

-4.76E-03 :!:

1.12E-02 8/9/2016 -

8/16/2016

-2.33E-03 :!:

1.05E-02 1.45E-02 5.40E-03 :!:

8.08E-03 8/16/2016 -

8/23/2016 5.65E-04 :!:

7.73E-03 1.08E-02

-4.34E-03 :!:

1.02E-02 8/23/2016 -

8/30/2016 4.46E-03 :!:

8.18E-03 1.07E-02 1.78E-04 :!:

8.36E-03 8/30/2016 -

9/6/2016

-2.60E-03 :!:

1.18E-02 1.63E-02

-6.04E-03 :!:

1.29E-02 9/6/2016 -

9/13/2016 9.06E-05 :!:

7.97E-03 1.13E-02

-3.52E-04 :!:

8.30E-03 9/13/2016 -

9/20/2016 0.00E+OO :!:

2.65E-03 1.69E-02 8.33E-03 :!:

7.65E-03 9/20/2016 -

9/27/2016

-4.74E-03 :!:

1.18E-02 1.60E-02 0.00E+OO :!:

6.66E-03 9/27/2016 -

10/4/2016 3.93E-03 :!:

8.54E-03 1.14E-02 5.73E-04 :!:

7.85E-03 10/4/2016 - 10/11/2016

-7.35E-04 :!:

9.73E-03 1.36E-02 3.82E-03 :!:

9.91E-03 10/11/2016 - 10/18/2016

-3.18E-03 :!:

1.12E-02 1.54E-02

-3.36E-03 +

1.11 E-02 10/18/2016 - 10/25/2016 O.OOE+OO :!:

4.99E-03 1.95E-02 4.66E-04 :!:

1.03E-02 10/25/2016 -

11/1/2016 3.25E-03 +

7.40E-03 9.75E-03 O.OOE+OO :!:

1.12E-03 11/1/2016 -

11/8/2016 2.77E-04 :!:

9.22E-03 1.30E-02

-9.88E-04 :!:

1.08E-02 11/8/2016 - 11/15/2016 5.10E-03 :!:

8.81 E-03 1.15E-02 4.28E-03 :!:

1.05E-02 11/15/2016 - 11/22/2016

-4.34E-03 :!:

1.08E-02 1.47E-02 2.93E-03 :!:

8.95E-03 11/22/2016 - 11/29/2016

-2.79E-04 +

9.28E-03 1.31E-02

-6.15E-03 :!:

1.26E-02 11/29/2016 -

12/6/2016 1.44E-03 :!:

9.61E-03 1.34E-02

-6.42E-04 :!:

1.02E-02 12/6/2016 - 12/13/2016

-8.97E-05 :!:

9.89E-03 1.40E-02 7.57E-03 :!:

8.37E-03 12/13/2016 - 12/20/2016 1.35E-03 :!:

9.10E-03 1.26E-02 1.17E-03 +

9.55E-03 12/20/2016 - 12/27/2016 4.47E-03 :!:

8.61 E-03 1.13E-02

-3.86E-03 :!:

1.10E-02 12/27/2016 -

1/3/2017

-1.10E-03 +

1.07E-02 1.50E-02 4.60E-04 +

1.02E-02 NVS = 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.

MDA 1.47E-02 1.66E-02 1.57E-02 1.72E-02 1.26E-02 1.66E-02 1.33E-02 1.39E-02 1.28E-02 1.31E-02 1.15E-02 1.58E-02 1.29E-02 9.30E-03 2.90E-02 1.77E-02 1.46E-02 1.34E-02 1.06E-02 1.27E-02 1.27E-02 1.40E-02 1.52E-02 1.61E-02 9.11E-03 1.04E-02 1.04E-02 1.23E-02 1.11 E-02 1.52E-02 1.04E-02 1.38E-02 1.18E-02 1.75E-02 1.17E-02 8.89E-03 1.55E-02 1.10E-02 1.50E-02 1.52E-02 1.45E-02 1.64E-02 1.52E-02 1.42E-02 1.21E-02 1.70E-02 1.43E-02 1.18E-02 1.86E-02 1.50E-02 1.43E-02 Page 2 of6

TABLEA-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 5 Station 23 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 2.34E-03 :!:

1.14E-02 1.59E-02 8.53E-03 :!:

1.07E-02 1/5/2016 -

1/12/2016

-3.61E-03 :!:

1.37E-02 1.89E:-02 2.18E-03 :!:

1.06E-02 1/12/2016 -

1/19/2016 4.41E-03 :!:

1.21E-02 1.38E-02 5.80E-04 :!:

1.12E-02 1/19/2016 -

1/26/2016 7.81E-04 :!:

9.26E-03 1.30E-02

-2.03E-03 :!:

9.87E-03 1/26/2016 -

2/2/2016

-8.09E-03 :!:

2.54E-02 3.45E-02

-9.84E-05 :!:

1.08E-02 2/2/2016 -

219/-2016 6.60E-03 :!:

1.03E-02 1.35E-02

-2.75E-03 :!:

1.24E-02 2/9/2016 -

2/16/2016 5.64E-04 :!:

1.09E-02 1.53E-02 7.53E-03 :!:

8.90E-03 2/16/2016 -

2/23/2016

-5.90E-03 :!:

1.31E-02 1.79E-02

-3.35E-03 :!:

1.14E-02 2/23/2016 -

3/1/2016 O.OOE+OO :!:

1.63E-03 1.49E-02 2.11E-03 :!:

1.03E-02 3/1/2016 -

3/8/2016

-4.52E-03 :!:

1.20E-02 1.63E-02 4.15E-04 :!:

1.09E-02 3/8/2016 -

3/15/2016

-1.16E-03 :!:

8.03E-03 1.11 E-02 7.82E-04 :!:

9.27E-03 3/15/2016 -

3/22/2016

-2.39E-03 :!:

1.08E-02 1.49E-02 1.07E-03 :!:

1.08E-02 3/22/2016 -

3/29/2016 4.81E-04 :!:

1.07E-02 1.50E-02

-5.37E-03 :!:

1.33E-02 3/29/2016 -

4/5/2016 3.81E-03 :!:

1.09E-02 1.61E-02

-1.26E-03 :!:

1.54E-02 4/5/2016 -

4/12/2016 O.OOE+OO :!:

3.24E-03 1.81E-02 NVS 4/12/2016 -

4/19/2016 1.58E-03 :!:

1.04E-02 1.44E-02 NVS 4/19/2016 -

4/26/2016

-1.15E-03 :!:

1.11 E-02 1.56E-02 2.92E-03 :!:

1.41 E-02 4/26/2016 -

5/3/2016

-3.78E-04 :!:

8.91E-03 1.25E-02 2.17E-03 :!:

1.05E-02 5/3/2016 -

5/10/2016

-2.14E-03 :!:

1.13E-02 1.57E-02 4.23E-03 +

1.16E-02 5/10/2016 -

5/17/2016 1.02E-02 :!:

8.01E-03 1.06E-02 O.OOE+OO :!:

4.17E-03 5/17/2016 -

5/24/2016

-1.34E-03 :!:

1.02E-O!

1.42E-02 1.95E-03 :!:

9.08E-03 5/24/2016 -

5/31/2016 O.OOE+OO :!:

7.65E-03 1.81E-02

-6.37E-03 :!:

1.30E-02 5/31/2016 -

6/7/2016

-2.19E-03 :!:

1.26E-02 1.75E-02

-4.01E-04 :!:

9.46E-03 6/7/2016 -

6/14/2016

-9.87E-04 :!:

8.02E-03 1.12E-02

-2.71E-03 :!:

1.23E-02 6/14/2016 -

6/21/2016 1.75E-04 :!:

8.24E-03 1.16E-02

-2.00E-03 :!:

8.77E-03 6/21/2016 -

6/28/2016

-1.77E-03 9.48E-03 1.31E-02

-3.04E-03 :!:

1.11 E-02 6/28/2016 -

7/5/2016 1.45E-03 1.21E-02 1.63E-02

-1.87E-03 +

1.35E-02 7/5/2016 -

7/12/2016

-2.70E-04 :!:

8.99E-03 1.27E-02 O.OOE+OO :!:

1.67E-03 7/12/2016 -

7/19/2016 1.86E-03 :!:

9.03E-03 1.25E-02 4.65E-03 +

8.06E-03 7/19/2016 -

7/26/2016 1.77E-04 :!:

8.35E-03 1.18E-02 9.43E-03 :!:

8.32E-03 7/26/2016 -

8/2/2016 6.87E-03 :!:

8.53E-03 1.08E-02 8.32E-04 :!:

9.30E-03 8/2/2016 -

8/9/2016 7.71E-03 :!:

7.51 E-03 8.83E-03

-8.25E-04 :!:

9.22E-03 8/9/2016 -

8/16/2016

-2.48E-03 :!:

1.12E-02 1.54E-02 O.OOE+OO :!:

2.24E-03 8/16/2016 -

8/23/2016 5.47E-04 :!:

7.49E-03 1.05E-02 1.21E-03 8.37E-03 8/23/2016 -

8/30/2016 4.33E-03 :!:

7.94E-03 1.04E-02

-4.97E-03 :!:

1.17E-02 8/30/2016 -

9/6/2016

-2.48E-03 :!:

1.12E-02 1.55E-02 2.39E-03 :!:

8.94E-03 9/6/2016 -

9/13/2016 8.90E-05 :!:

7.83E-03 1.11 E-02

-2.37E-03 :!:

9.85E-03 9/13/2016 -

9/20/2016 O.OOE+OO :!:

2.60E-03 1.66E-02

-2.12E-03 +

1.12E-02 9/20/2016 -

9/27/2016

-4.67E-03 :!:

1.16E-02 1.58E-02

-1.28E-03 :!:

1.36E-02 9/27/2016 -

10/4/2016 3.79E-03 :!:

8.24E-03 1.09E-02 2.32E-03 :!:

8.21E-03 10/4/2016 - 10/11 /2016

-7.39E-04 :!:

9.77E-03 1.37E-02 5.51E-03 :!:

7.24E-03 10/11/2016 - 10/18/2016

-3.30E-03 :!:

1.16E-02 1.60E-02 1.82E-03 :!:

8.75E-03 10/18/2016 - 10/25/2016 O.OOE+OO :!:

4.93E-03 1.93E-02

-1.26E-03 :!:

1.08E-02 10/25/2016 -

11/1/2016 3.29E-03 :!:

7.48E-03 9.86E-03

-1.03E-03 :!:

8.38E-03 11/1/2016 -

11/8/2016 2.82E-04 :!:

9.39E-03 1.32E-02

-2.75E-04 :!:

9.17E-03 11/8/2016 - 11/15/2016 5.27E-03 :!:

9.10E-03 1.19E-02 O.OOE+OO :!:

2.40E-03 11/15/2016 - 11/22/2016

-4.50E-03 :!:

1.12E-02 1.53E-02 2.76E-04 :!:

9.19E-03 11/22/2016 - 11/29/2016

-2.83E-04 :!:

9.43E-03 1.33E-02 4.69E-04 +

1.04E-02 11/29/2016 -

12/6/2016 1.51E-03 :!:

1.01E-02 1.40E-02

-3.99E-03 :!:

1.13E-02 12/6/2016 - 12/13/2016

-9.29E-05 :!:

1.02E-02 1.45E-02

-3.80E-03 :!:

1.08E-02 12/13/2016 - 12/20/2016 1.39E-03 :!:

9.37E-03 1.30E-02 5.35E-03 :!:

7.55E-03 12/20/2016 - 12/27/2016 4.60E-03 :!:

8.84E-03 1.17E-02

-1.82E-03 :!:

1.08E-02 12/27/2016 -

1/3/2017

-1.10E-03 +

1.06E-02 1.49E-02 2.23E-03 +

1.09E-02 NVS = 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.

MDA 1.38E-02 1.47E-02 1.57E-02 1.36E-02 1.53E-02 1.72E-02 1.11 E-02 1.55E-02 1.42E-02 1.54E-02 1.30E-02 1.51E-02 1.82E-02 2.08E-02 1.94E-02 1.46E-02 1.57E-02 2.79E-02 1.24E-02 1.75E-02 1.33E-02 1.70E-02 1.20E-02 1.53E-02 1.82E-02 1.46E-02 1.04E-02 9.81E-03 1.30E-02 1.29E-02 1.46E-02 1.16E-02 1.59E-02 1.22E-02 1.36E-02 1.56E-02 1.91E-02 1.11E-02 8.93E-03 1.21E-02 1.51E-02 1.17E-02 1.29E-02 1.14E-02 1.45E-02 1.46E-02 1.55E-02 1.47E-02 9.52E-03 1.50E-02 1.51E-02 Page 3 of6

TABLE A-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 6 Station 40 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 2.18E-03.+/-.

1.07E-02 1.48E-02 8.72E-03.+/-.

1.10E-02 1/5/2016 -

1/12/2016

-3.42E-03.+/-.

1.30&02 1.79E-02 2.18E-03.+/-.

1 06&02 1/12/2016 -

1/19/2016 4.18E-03.+/-.

1.14E-02 1.31E-02 5.93E-04.+/-.

1.14E-02 1/19/2016 -

1/26/2016 7.28E-04.+/-.

8.63E-03 1.21E-02

-2.07E-03.+/-.

1.00E-02 1/26/2016 -

2/2/2016

-3.01 E-03.+/-.

9.44E-03 1.29E-02

-1.03E-04.+/-.

1.13E-02


2/2/2016 -

2/9/2016 6.23E-03.:t.--9. 72E-03 1.27E-02

-2.79E-03.+/-.

1.27E-02 2/9/2016 -

2/16/2016 5.51E-04.+/-.

1.06E-02 1.49E-02 7.80E-03.+/-.

9.21 E-03 2/16/2016 -

2/23/2016

-5.70E-03.+/-.

1.27E-02 1.73E-02

-3.40E-03.+/-.

1.15E-02 2/23/2016 -

3/1/2016 O.OOE+OO.+/-.

1.58E-03 1.45E-02 2.11E-03.+/-.

1.02E-02 3/1/2016 -

3/8/2016

-4.35E-03.+/-.

1.15E-02 1.57E-02 3.81E-04.+/-.

1.00E-02 3/8/2016 -

3/15/2016

-1.10E-03.+/-.

7.62E-03 1.06E-02 7.69E-04.+/-.

9.12E-03 3/15/2016 -

3/22/2016

-2.28E-03.+/-.

1.03E-02 1.42E-02 1.04E-03.+/-.

1.05E-02 3/22/2016 -

3/29/2016 4.73E-04.+/-.

1.05E-02 1.47E-02

-5.19E-03.+/-.

1.29E-02 3/29/2016 -

4/5/2016 3.90E-03.+/-.

1.12E-02 1.65E-02

-1.05E-03.+/-.

1.29E-02 4/5/2016 -

4/12/2016 O.OOE+OO.+/-.

3.22E-03 1.80E-02

-3.89E-03.+/-.

1.38E-02 4/12/2016 -

4/19/2016 1.60E-03.+/-.

1.06E-02 1.47E-02 O.OOE+OO.+/-.

2.79E-03 4/19/2016 -

4/26/2016

-1.14E-03.+/-.

1.10E-02 1.54E-02 1.94E-03.+/-.

9.34E-03 4/26/2016 -

5/3/2016

-3.67E-04.+/-.

8.66E-03 1.22E-02 2.17E-03.+/-.

1.06E-02 5/3/2016 -

5/10/2016

-2.19E-03 +

1.16E-02 1.61E-02 4.23E-03.+/-.

1.16E-02 5/10/2016 -

5/17/2016 1.02E-02.+/-.

8.01 E-03 1.06E-02 O.OOE+OO.+/-.

4.02E-03 5/17/2016 -

5/24/2016

~ -1.39E-03.+/-.

1.06E-02 1.47E-02 1.85E-03.+/-.

'S.61E-03 5/24/2016 -

5/31/2016 O.OOE+OO.+/-.

7.34E-03 1.73E-02

-6.16E-03.+/-.

1.25E-02 5/31/2016 -

6/7/2016

-2.05E-03.+/-.

1.18E-02 1.64E-02 5.25E-03.+/-.

1.01E-02 6/7/2016 -

6/14/2016

-1.04E-03.+/-.

8.44E-03 1.17E-02

-2.70E-03.+/-.

1.22E-02 6/14/2016 -

6/21/2016 1.92E~04.+/-.

9.06E-03 1.28E-02

-2.00E-03.+/-.

8.81 E-03 6/21/2016 -

6/28/2016

-1.92E-03

.+/-.

1.03E-02 1.43E-02

-3.04E-03.+/-.

1.11 E-02 6/28/2016 -

7/5/2016 1.61E-03

.+/-.

1.34E-02 1.80E-02

-1.84E-03.+/-.

1.32E-02 7/5/2016 -

7/12/2016

-2.99E-04.+/-.

9.95E-03 1.40E-02 O.OOE+OO.+/-.

1.61E-03 7/12/2016 -

7/19/2016 2.09E-03.+/-.

1.02E-02 1.40E-02 4.57E-03.+/-.

7.92E-03 7/19/2016 -

7/26/2016 1.84E-04.+/-.

8.66E-03 1.22E-02 1.15E-02.+/-.

1.01E-02 7/26/2016 -

8/2/2016 7.41E-03.+/-.

9.19E-03 1.16E-02 8.29E-04.+/-.

9.27E-03 8/2/2016 -

8/9/2016 7.84E-03 +

7.64E-03 8.98E-03

-8.52E-04.+/-.

9.53E-03 8/9/2016 -

8/16/2016

-2.41E-03.+/-.

1.09E-02 1.50E-02 O.OOE+OO.+/-.

2.32E-03 8/16/2016 -

8/23/2016 5.64E-04.+/-.

7.73E-03 1.08E-02 1.26E-03.+/-.

8.66E-03 8/23/2016 -

8/30/2016 4.62E-03.+/-.

8.48E-03 1.11E-02

-5.14E-03.+/-.

1.21 E-02 8/30/2016 -

9/6/2016

-2.69E-03.+/-.

1.22E-02 1.69E-02 2.52E-03.+/-.

9.40E-03 9/6/2016 -

9/13/2016 9.52E-05.+/-.

8.37E-03 1.18E-02

-2.50E-03.+/-.

1.04E-02 9/13/2016 -

9/20/2016 O.OOE+OO.+/-.

2.85E-03 1.82E-02

-2.27E-03.+/-.

1.21E-02 9/20/2016 -

9/27/2016

-5.05E-03.+/-.

1.25E-02 1.71E-02

-1.34E-03.+/-.

1.42E-02 9/27/2016 -

10/4/2016 4.21E-03.+/-.

9.15E-03 1.22E-02 2.51E-03.+/-.

8.86E-03 10/4/4016 - 10/11/2016

-7.86E-04.+/-.

1.04E-02 1.46E-02 5.86E-03.+/-.

7.69E-03 10/11/2016 - 10/18/2016

-3.40E-03.+/-.

1.20E-02 1.65E-02 1.94E-03.+/-.

9.36E-03 10/18/2016 - 10/25/2016 O.OOE+OO

+

5.15E-03 2.02E-02

-1.31E-03.+/-.

1.12E-02 10/25/2016 -

11/1/2016 3.37E-03 +

7.66E-03 1.01E-02

-1.08E-03.+/-.

8.73E-03 11/1/2016 -

11/8/2016 2.86E-04.+/-.

9.54E-03 1.35E-02

-2.90E-04.+/-.

9.66E-03 11/8/2016 - 11/15/2016 5.30E-03.+/-.

9.16E-03 1.20E-02

-4.24E-03.+/-.

1.17E-02 11/15/2016 - 11/22/2016

-4.80E-03.+/-.

1.20E-02 1.63E-02 2.89E-04.+/-.

9.64E-03 11/22/2016 - 11/29/2016

-2.69E-04 +

8.96E-03 1.26E-02 5.07E-04.+/-.

1.12E-02 11/29/2016 -

12/6/2016 1.42E-03.+/-.

9.45E-03 1.31E-02

-4.26E-03.+/-.

1.21E-02 12/6/2016 - 12/13/2016

-9.12E-05.+/-.

1.00E-02 1.42E-02

-4.00E-03.+/-.

1.14E-02 12/13/2016 - 12/20/2016 1.41 E-03 +

9.56E-03 1.33E-02 5.51 E-03 +

7.77E-03 12/20/2016 - 12/27/2016 4.62E-03.+/-.

8.90E-03 1.17E-02

-1.88E-03.+/-.

1.11 E-02 12/27/2016 -

1/3/2017

-1.16E-03.+/-.

1.12E-02 1.57E-02 2.26E-03.+/-.

1.11E-02 NVS = 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.

MDA 1.41E-02 1 46E.:02 1.61E-02 1.39E-02 1.60E-02 1.75E-02 1.15E-02 1.58E-02 1.41E-02 1.42E-02 1.28E-02 1.48E-02 1.75E-02 1.74E-02 1.83E-02 1.73E-02 1.29E-02 1.46E-02 1.57E-02 2.69E-02 1.18E-02 1.69E-02 1.33E-02 1.69E-02 1.21E-02 1.53E-02 1.78E-02 1.41E-02 1.02E-02 1.19E-02 1.30E-02 1.33E-02 1.50E-02 1.20E-02 1.64E-02 1.29E-02 1.43E-02 1.67E-02 2.00E-02 1.20E-02 9.48E-03 1.29E-02 1.57E-02 1.22E-02 1.36E-02 1.55E-02 1.52E-02 1.58E-02 1.65E-02 1.55E-02 9.81 E-03 1.54E-02 1.53E-02 Page 4 of 6

TABLE A-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 7 Station 48 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 3.86E-03 1.08E-02 1.47E-02 7.86E-03.:!:

9.90E-03 1/5/2016 -

1/12/2016

-2.13E-03.:!:

1 22E-02 1.70E-02 2.00E-03.:!:

9.71E-03 1/12/2016 -

1/19/2016 5.77E-04.:!:

1.11 E-02 1.57E-02 5.53E-04.:!:

1.07E-02 1/19/2016 -

1/26/2016

-5.98E-03.:!:

1.28E-02 1.73E-02

-1.93E-03.:!:

9.40E-03 1/26/2016 -

2/2/2016 1.89E-03 9.13E-03 1.26E-02

-9.02E-05.:!:

9.94E-03 2/2/2016 -

2/9/2016

-3.2-4E-03 1-::22E-02-1.68E-02

-2.52E-03.:!:

1.14E-02 2/9/2016 -

2/16/2016

-3.14E-03 9.84E-03 1.34E-02 7.17E-03 8.47E-03 2/16/2016 -

2/23/2016

-9.35E-04.:!:

1.05E-02 1.46E-02

-3.17E-03.:!:

1.08E-02 2/23/2016 -

3/1/2016

-7.74E-04.:!:

1.02E-02 1.44E-02 1.96E-03.:!:

9.55E-03 3/1/2016 -

3/8/2016

-8.69E-04 9.72E-03 1.36E-02 3.88E-04.:!:

1.02E-02 3/8/2016 -

3/15/2016 3.59E-03 8.99E-03 1.20E-02 7.57E-04.:!:

8.97E-03 3/15/2016 -

3/22/2016

-5.76E-03.:!:

1.29E-02 1.74E-02 1.03E-03.:!:

1.04E-02 3/22/2016 -

3/29/2016

-8.30E-04.:!:

9.28E-03 1.30E-02

-5.28E-03.:!:

1.31E-02 3/29/2016 -

4/5/2016 6.80E-03.:!:

7.99E-03 9.28E-03

-1.05E-03.:!:

1.29E-02 4/5/2016 -

4/12/2016 2.46E-03.:!:

1.18E-02 1.57E-02

-3.89E-03.:!:

1.38E-02 4/12/2016 -

4/19/2016 2.66E-03 1.03E-02 1.41E-02 O.OOE+OO 2.89E-03 4/19/2016 -

4/26/2016

-1.97E-03.:!:

1.05E-02 1.46E-02 1.97E-03.:!:

9.51E-03 4/26/2016 -

5/3/2016 3.00E-04.:!:

9.98E-03 1.41E-02 2.21E-03.:!:

1.07E-02 5/3/2016 -

5/10/2016 5.82E-04 7.98E-03 1.12E-02 4.24E-03.:!:

1.16E-02 5/10/2016 -

5/17/2016

-3.17E-04.:!:

1.06E-02 1.49E-02 O.OOE+OO 4.02E-03 5/17/2016 -

5/24/2016

'A'3.45E-03 1.06E-02 1.43E-02 1.92E-03.:!:

8.~ E-03 5/24/2016 -

5/31/2016

-1.18E-03.:!:

1.02E-02 1.42E-02

-5.86E-03.:!:

1.19E-02 5/31/2016 -

6/7/2016

-3.74E-04.:!:

8.83E-03 1.24E-02 4.81 E-03.:!:

9.26E-03 6n/2016 -

6/14/2016 3.24E-02 4.84E-02 6.21E-02

-2.74E-03.:!:

1.24E-02 6/14/2016 -

6/21/2016

-2.77E-03.:!:

1.09E-02 1.50E-02

-2.08E-03.:!:

9.12E-03 6/21/2016 -

6/28/2016

-6.09E-03 1.29E-02 1.75E-02

-3.14E-03.:!:

1.15E-02 6/28/2016 -

7/5/2016 7.95E-03 8.64E-03 9.90E-03

-1.97E-03.:!:

1.42E-02 7/5/2016 -

7/12/2016 1.16E-03.:!:

8.02E-03 1.11E-02 O.OOE+OO 1.72E-03 7/12/2016 -

7/19/2016 8.15E-03.:!:

9.02E-03 1.12E-02 4.74E-03.:!:

8.22E-03 7/19/2016 -

7/26/2016 2.79E-03.:!:

1.06E-02 1.45E-02 9.81E-03.:!:

8.66E-03 7/26/2016 -

8/2/2016 4.99E-03.:!:

8.62E-03 1.13E-02 8.57E-04.:!:

9.59E-03 8/2/2016 -

8/9/2016

-4.92E-03.:!:

1.16E-02 1.57E-02

-8.67E-04.:!:

9.70E-03 8/9/2016 -

8/16/2016 5.58E-03.:!:

8.34E-03 1.07E-02 O.OOE+OO 2.32E-03 8/16/2016 -

8/23/2016

-4.56E-03.:!:

1.07E-02 1.45E-02 1.24E-03.:!:

8.52E-03 8/23/2016 -

8/30/2016 1.87E-04.:!:

8.79E-03 1.24E-02

-5.14E-03.:!:

1.21 E-02 8/30/2016 -

9/6/2016

-6.35E-03.:!:

1.35E-02 1.84E-02 2.47E-03.:!:

9.25E-03 9/6/2016 -

9/13/2016

-3.71E-04.:!:

8.76E-03 1.23E-02

-2.46E-03.:!:

1.02E-02 9/13/2016 -

9/20/2016 8.26E-03.:!:

7.59E-03 8.82E-03

-2.20E-03.:!:

1.17E-02 9/20/2016 -

9/27/2016 O.OOE+OO 6.48E-03 1.51E-02

-1.29E-03.:!:

1.37E-02 9/27/2016 -

10/4/2016 5.63E-04 7.72E-03 1.08E-02 2.47E-03.:!:

8.73E-03 10/4/2016 - 10/11/2016 3.69E-03 9.57E-03 1.45E-02 5.76E-03.:!:

7.56E-03 10/11/2016 - 10/18/2016

-3.31E-03.:!:

1.09E-02 1.50E-02 1.88E-03.:!:

9.05E-03 10/18/2016 - 10/25/2016 4.64E-04 1.03E-02 1.44E-02

-1.27E-03.:!:

1.09E-02 10/25/2016 -

11/1/2016 O.OOE+OO 1.13E-03 1.65E-02

-1.04E-03.:!:

8.47E-03 11/1/2016 -

11/8/2016

-1.02E-03.:!:

1.12E-02 1.57E-02

-2.80E-04.:!:

9.33E-03 11/8/2016 - 11/15/2016 4.39E-03.:!:

1.08E-02 1.46E-02 2.29E-03.:!:

5.74E-03 11/15/2016 - 11/22/2016 2.85E-03.:!:

8.73E-03 1.18E-02 2.80E-04.:!:

9.33E-03 11/22/2016 - 11/29/2016

-6.24E-03.:!:

1.27E-02 1.72E-02 4.82E-04.:!:

1.07E-02 11/29/2016 -

12/6/2016

-6.42E-04.:!:

1.02E-02 1.43E-02

-3.98E-03.:!:

1.13E-02 12/6/2016 - 12/13/2016 7.70E-03.:!:

8.52E-03 1.21E-02

-3.81E-03.:!:

1.08E-02 12/13/2016 - 12/20/2016 1.21E-03.:!:

9.87E-03 1.92E-02 5.42E-03.:!:

7.65E-03 12/20/2016 - 12/27/2016

-3.91E-03.:!:

1.11 E-02 1.51E-02

-1.78E-03.:!:

1.05E-02 12/27/2016 -

1/3/2017 4.59E-04 +

1.02E-02 1.43E-02 2.19E-03 +

1.07E-02 NVS = 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.

MDA 1.27E-02 1.34E-02 1.50E-02 1.30E-02 1.40E-02 1.58E-02 1.06E-02 1.47E-02 1.32E-02 1.44E-02 1.26E-02 1.45E-02 1.78E-02 1.74E-02 1.83E-02 1.79E-02 1.31E-02 1.48E-02 1.57E-02 2.69E-02 1.22E-02 1.61E-02 1.22E-02 1.72E-02 1.25E-02 1.58E-02 1.91E-02 1.51E-02 1.06E-02 1.02E-02 1.34E-02 1.36E-02 1.50E-02 1.18E-02 1.64E-02 1.26E-02 1.40E-02 1.62E-02 1.93E-02 1.18E-02 9.33E-03 1.25E-02 1.52E-02 1.18E-02 1.32E-02 7.69E-03 1.47E-02 1.50E-02 1.54E-02 1.47E-02 9.65E-03 1.46E-02 1.48E-02 Page 5 of 6

TABLE A-4.1 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS Results in pCi/cubic meter, corrected for decay during collection period Station 8 Station 57 Collection Period RQ Activity Error MDA RQ Activity Error 12/29/2015 -

1/5/2016 3.75E-03.+/-.

1.05E-02 1.42E-02 7.82E-03.+/-.

9.85E-03 1/5/2016 -

1/12/2016

-2.01E-03.+/-.

1 16E-02 1.61E-02 2.01E:.03.+/-.

9 75E-03 1/12/2016 -

1/19/2016 5.51E-04.+/-.

1.06E-02 1.50E-02 5.42E-04.+/-.

1.04E-02 1/19/2016 -

1/26/2016

-5.77E-03.+/-.

1.23E-02 1.67E-02

-1.90E-03.+/-.

9.24E-03 1/26/2016 -

2/2/2016 1.87E-03.+/-.

9.04E-03 1.25E-02

-9.04E-05.+/-.

9.96E-03

-21212016---

2/9/2016

-3:21E-03.+/-.

1-:ZOE-82 1.66&02

-2.55E-03.+/-.

1.16E-02 2/9/2016 -

2/16/2016

-3.07E-03.+/-.

9.61 E-03 1.31E-02 6.98E-03.+/-.

8.24E-03 2/16/2016 -

2/23/2016

-8.88E-04.+/-.

9.93E-03 1.39E-02

-3.03E-03.+/-.

1.03E-02 2/23/2016 -

3/1/2016

-7.58E-04.+/-.

1.00E-02 1.41E-02 1.90E-03.+/-.

9.25E-03 3/1/2016 -

3/8/2016

-8.69E-04.+/-.

9.72E-03 1.36E-02 3.69E-04.+/-.

9.72E-03 3/8/2016 -

3/15/2016 3.53E-03.+/-.

8.85E-03 1.19E-02 7.43E-04.+/-.

8.82E-03 3/15/2016 -

3/22/2016

-5.47E-03.+/-.

1.22E-02 1.66E-02 1.01E-03.+/-.

1.02E-02 3/22/2016 -

3/29/2016

-8.70E-04.+/-.

9.73E-03 1.36E-02

-5.11E-03.+/-.

1.27E-02 3/29/2016 -

4/5/2016 7.01E-03.+/-.

8.24E-03 9.57E-03

-1.04E-03.+/-.

1.27E-02 4/5/2016 -

4/12/2016 2.43E-03.+/-.

1.17E-02 1.55E-02

-3.86E-03.+/-.

1.37E-02 4/12/2016 -

4/19/2016 2.65E-03.+/-.

1.02E-02 1.40E-02 O.OOE+OO.+/-.

2.80E-03 4/19/2016 -

4/26/2016

-1.93E-03.+/-.

1.03E-02 1.43E-02 1.90E-03.+/-.

9.16E-03 4/26/2016 -

5/3/2016 2.95E-04.+/-.

9.83E-03 1.39E-02 2.10E-03.+/-.

1.02E-02 5/3/2016 -

5/10/2016 5.89E-04.+/-.

8.07E-03 1.13E-02 4.04E-03.+/-.

1.11 E-02 5/10/2016 -

5/17/2016

-2.89E-04.+/-.

9.62E-03 1.36E-02 O.OOE+OO.+/-.

4.02E-03 5/T7/2016 -

5/24/2016 3.17E-03.+/-.

9.68E-03 1.31E-O~

1.88E-03.+/-.

8.77E-03 5/24/2016 -

5/31/2016

-1.19E-03.+/-.

1.02E-02 1.42E-02

-6.37E-03.+/-.

1.30E-02 5/31/2016 -

6nl2016

-3.72E-04.+/-.

8.79E-03 1.24E-02 5.28E-03.+/-.

1.02E-02 6nl2016 -

6/14/2016 5.69E-03.+/-.

8.51 E-03 1.09E-02

-2.70E-03.+/-.

1.22E-02 6/14/2016 -

6/21/2016

-2.82E-03.+/-.

1.11 E-02 1.53E-02

-2.00E-03.+/-.

8.81 E-03 6/21/2016 -

6/28/2016

-5.88E-03

.+/-.

1.25E-02 1.69E-02

-2.99E-03.+/-.

1.09E-02 6/28/2016 -

7/5/2016 7.76E-03

.+/-.

8.44E-03 9.67E-03

-1.87E-03.+/-.

1.35E-02 7/5/2016 -

7/12/2016 1.12E-03.+/-.

7.78E-03 1.08E-02 O.OOE+OO.+/-.

1.72E-03 7/12/2016 -

7/19/2016 7.85E-03.+/-.

8.68E-03 1.07E-02 4.73E-03.+/-.

8.20E-03 7/19/2016 -

7/26/2016 2.52E-03.+/-.

9.61E-03 1.32E-02 8.44E-03.+/-.

7.45E-03 7/26/2016 -

8/2/2016 5.13E-03.+/-.

8.87E-03 1.16E-02 8.20E-04.+/-.

9.17E-03 8/2/2016 -

8/9/2016

-5.00E-03.+/-.

1.18E-02 1.60E-02

-8.39E-04.+/-.

9.38E-03 8/9/2016 -

8/16/2016 5.76E-03.+/-.

8.62E-03 1.10E-02 O.OOE+OO.+/-.

2.20E-03 8/16/2016 -

8/23/2016

-4.72E-03.+/-.

1.11 E-02 1.50E-02 1.20E-03.+/-.

8.26E-03 8/23/2016 -

8/30/2016 1.93E-04.+/-.

9.09E-03 1.28E-02

-4.89E-03.+/-.

1.15E-02 8/30/2016 -

9/6/2016

-6.57E-03.+/-.

1.40E-02 1.90E-02 2.43E-03.+/-.

9.09E-03 9/6/2016 -

9/13/2016

-3.82E-04.+/-.

9.02E-03 1.27E-02

-2.37E-03.+/-.

9.85E-03 9/13/2016 -

9/20/2016 8.49E-03.+/-.

7.80E-03 9.06E-03

-2.14E-03.+/-.

1.13E-02 9/20/2016 -

9/27/2016 O.OOE+OO.+/-.

6.74E-03 1.57E-02

-1.27E-03.+/-.

1.34E-02 9/27/2016 -

10/4/2016 5.87E-04.+/-.

8.04E-03 1.13E-02 2.37E-03.+/-.

8.36E-03 10/4/2016 - 10/11/2016 3.92E-03.+/-.

1.02E-02 1.54E-02 5.58E-03.+/-.

7.32E-03 10/11/2016 - 10/18/2016

-3.60E-03.+/-.

1.19E-02 1.63E-02 1.85E-03.+/-.

8.90E-03 10/18/2016 - 10/25/2016 4.93E-04.+/-.

1.09E-02 1.54E-02

-1.28E-03.+/-.

1.10E-02 10/25/2016 -

11/1/2016 O.OOE+OO

.+/-.

1.15E-03 1.68E-02

-1.03E-03.+/-.

8.39E-03 11/1/2016 -

11/8/2016

-1.05E-03.+/-.

1.16E-02 1.62E-02

-2.75E-04.+/-.

9.17E-03 11/8/2016 - 11/15/2016 4.52E-03.+/-.

1.11 E-02 1.50E-02 5.82E-03.+/-.

5.41E-03 11/15/2016 - 11/22/2016 3.07E-03.+/-.

9.39E-03 1.27E-02 2.72E-04.+/-.

9.07E-03 11/22/2016 - 11/29/2016

-6.55E-03.+/-.

1.34E-02 1.81E-02 4.76E-04.+/-.

1.05E-02 11/29/2016 -

12/6/2016

-6.75E-04.+/-.

1.07E-02 1.50E-02

-4.06E-03.+/-.

1.15E-02 12/6/2016 - 12/13/2016 8.10E-03.+/-.

8.97E-03 1.27E-02

-3.86E-03.+/-.

1.10E-02 12/13/2016 - 12/20/2016 1.25E-03.+/-.

1.02E-02 1.99E-02 5.42E-03.+/-.

7.65E-03 12/20/2016 - 12/27/2016

-4.03E-03.+/-.

1.15E-02 1.56E-02

-1.86E-03.+/-.

1.10E-02 12/27/2016 -

1/3/2017 4.75E-04 +

1.05E-02 1.48E-02 2.23E-03 +

1.09E-02 NVS = 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.

MDA 1.27E-02 1.35E-02 1.47E-02 1.27E-02 1.41E-02 1.60E-02 1.03E-02 1.41 E-02 1.28E-02 1.37E-02 1.23E-02 1.43E-02 1.73E-02 1.72E-02 1.82E-02 1.74E-02 1.26E-02 1.41E-02 1.50E-02 2.69E-02 1.20E-02 1.75E-02 1.34E-02 1.69E-02 1.21E-02 1.50E-02 1.81 E-02 1.51E-02 1.06E-02 8.78E-03 1.28E-02 1.31E-02 1.43E-02 1.15E-02 1.56E-02 1.24E-02 1.36E-02 1.57E-02 1.89E-02 1.13E-02 9.03E-03 1.23E-02 1.53E-02 1.17E-02 1.29E-02 6.43E-03 1.43E-02 1.48E-02 1.57E-02 1.50E-02 9.65E-03 1.53E-02 1.51E-02 Page 6 of6

TABLE A-4.2 GAMMA SPECTROMETRY RESULTS OF IODINE-131 ON CHARCOAL FILTERS -

SUMMARY

Results in pCi per cubic meter, corrected for decay during collection period Nuclide 1-131 1-131 Average Activity Activity Low Activity High Average MDA Ind 4.48E-04

-8.09E-03 3.24E-02 1.43E-02 Cntl 4.70E-04

-6.35E-03 8.09E-03 1.39E-02 Ind = Indicator Stations Cntl = Control Stations Number of Number of Samples Positive IDs 579 0

53 0

Page 1of1

Collection Period RQ 12/30/15 -

02/01/16 02/01/16 -

03/01/16 03/01/16 -

04/01/16 04/01/16 -

05/02/16 05/02/16 -

06/01/16 06/01/16 -

06/30/16 06/30/16 -

08/01/16 08/01/16 -

09/01/16 09/01/16 -

09/30/16 10/01116 -

10/31/16 10/31/16 -

11/30/16 12/01/16 -

01/03/17 Collection Period RQ 12/30/15 -

02/01/16

+

02/01/16 -

03/01/16

+

03/01/16 -

04/01/16

+

04/01/16 -

05/02/16

+

05/02/16 -

06/01/16

+

06/01/16 -

06/30/16

+

06/30/16 -

08/01/16

+

08/01/16 -

09/01/16

+

09/01/16 -

09/30/16

+

10/01/16 -

10/31/16

+

10/31/16 -

11/30/16

+

12/01/16 -

01/03/17

+

Location ST 26 Control ST 29 Indicator ST 27 Discharge TABLE A-5.1 GROSS BETA IN WATER Results in pCi per liter ST 26 River/Drinking Cntl ST 29 River/Drinking Ind Activity Error MDA RQ Activity Error

-1.86E-01 +

6.94E-01 2.48E+OO 4.75E-01 +

7.17E-01 9.76E-01 +

7.31 E-01 2.40E+OO 7.40E-01 +

7.22E-01 1.17E+OO +

6.82E-01 2.21E+OO 1.21E+OO +

6.83E-01 1.26E+OO +

7.27E-o-1-2.34E+OO

-6"AOE=u-1 +

6.83E-01 1.43E+OO +

6.75E-01 2.12E+OO 7.77E-01 +

6.33E-01 2.88E-01 +

6.49E-01 2.30E+OO 1.16E-01 +

6.39E-01

-4.23E-02 +

7.00E-01 2.52E+OO

-1.73E-01 +

7.04E-01

-6.34E-01 +

7.43E-01 2.53E+OO 1.54E+OO +

8.02E-01 4.59E-01 +

6.41E-01 2.22E+OO 5.48E-01 +

6.50E-01 1.81E+OO +

6.73E-01 2.03E+OO

-2.59E-02 +

5.63E-01 5.96E-01 +

5.57E-01 1.89E+OO 1.48E+OO +

6.20E-01

-5.14E-01 +

6.30E-01 2.16E+OO

-1.12E+OO +

6.74E-01 ST 27 CW Discharge Activity Error MDA 1.54E+01 +

1.56E+OO 3.08E+OO 7.78E+OO +

1.27E+OO 2.98E+OO 9.19E+OO + ~.29E+OO 2.78E+OO 5.19E+OO +

1.06E+OO 2.75E+OO 1.04E+01 +

1.31E+OO 2.68E+OO 8.98E+OO +

1.27E+OO 2.90E+OO 5.41E+OO +

1.16E+OO 3.05E+OO 4.47E+OO +

1.02E+OO 2.85E+OO 6.57E+OO +

1.13E+OO 2.74E+OO 4.35E+OO +

9.30E-01 2.43E+OO 1.07E+01 +

1.25E+OO 2.50E+OO 5.90E+OO +

1.11E+OO 2.80E+OO TABLEA-5.2 GROSS BETA IN WATER-

SUMMARY

Results in pCi per liter Number Number of Average Activity Activity of Positive Activity Low High Samples IDs 5.51E-01

-6.34E-01 1.81E+OO 12 0

4.10E-01

-1.12E+OO 1.54E+OO 12 0

7.87E+OO 4.35E+OO 1.54E+01 12 12 RQ = Results Qualifier. If blank, result is less than detection limit. If"+", result is above detection limit.

MDA 2.49E+OO 2.40E+OO 2.22E+OO 2.35E+OO 2.13E+OO 2.30E+OO 2.52E+OO 2.54E+OO 2.23E+OO 2.04E+OO 1.92E+OO 2.18E+OO Page 1 of 1

TABLE A-6.1 TRITIUM IN WATER Results in pCi per liter, MDA for all samples is 300 pCi/I Location Description Collection Period RQ Activity 26 River/Drinking Control 12/30/15 - 04/01/16 1.45E+02 +/-.

04/01/16 -

06/30/16 5.89E+01 +/-.

06/30/16 -

09/30/16 9.67E+01 +/-.

09/30/16 - 01/03/17 1.10E+02 +/-.

29 River/Drinking Indicator 12/30/15 -

04/01/16 2.02E+02 +

04/01/16 -

06/30/16 7.55E+01 +

06/30/16 -

09/30/16 1.24E+02 +

09/30/16 -

01/03/17 1.27E+02 +

27 Plant Discharge 12/30/15 - 04/01/16 2.08E+02 +

04/01/16 -

06/30/16 9.82E+01

+

06/30/16 -

09/30/16 1.57E+02 +

09/30/16 -

01/03/17 1.71E+02 +

31 Ground Water Well 1 03/09/16 6.48E+01

+

06/08/16 1.07E+01 +

09/14/16 1.53E+02 +

12/14/16 1.91E+02 +

32 Ground Water Well 2 03/09/16 1.98E+02 +

06/08/16 1.75E+01

+

09/14/16 8.28E+01

+

12/14/16 1.81E+02 +

52 Ground Water Well 3 03/17/16 1.40E+02 +

06/09/16 3.32E+01

+

09/14/16 8.90E+01

+

12/14/16 1.62E+02 +

TABLEA-6.2 TRITIUM IN WATER - Summa!Y Results in pCi per liter Average Activity Activity Number of Location Description Activity Low High Samples River/Drinking Control 1.03E+02 5.89E+01 1.45E+02 4

River/Drinking Indicator 1.32E+02 7.55E+01 2.02E+02 4

Discharge Indicator 1.59E+02 9.82E+01 2.08E+02 4

Ground Water Indicator 1.10E+02 1.07E+01 1.98E+02 12 Quarterly tritium values reported for ST-26, 27, and 29 are average of monthly analysis values.

RQ=Results Qualifier. If blank, result is less than detection limit. If"+", result is above the detection limit.

Error 8.95E+01 9.02E+01 8.91E+01 9.06E+01 9.09E+01 9.01E+01 8.98E+01 8.94E+01 8.70E+01 8.91E+01 9.01E+01 9.05E+01 8.57E+01 8.01E+01 8.90E+01 Ill 8.95E+01 9.11E+01 8.34E+01 8.66E+01 8.92E+01 8.86E+01 8.78E+01 8.65E+01 8.84E+01 Number of Positive IDs 0

0 0

0 Page 1of1

Table A-7.1 GAMMA SPECTROMETRY RESULTS OF RIVER/DRINKING WATER Station 26 - Control Station 29 - Indicator Results in pCi/liter, corrected for decay during collection period Location ST-26 collected 2/1/2016 Location Sf=26 collected 3/1/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 1.39E+01 +/-

3.45E+01 4.95E+01 K-40 2.85E+01 +/-

3.81 E+01 4.49E+01 CR-51

-3.78E-01 +/-

2.81 E+01 3.97E+01 CR-51 3.89E+OO +/-

2.49E+01 3.37E+01 MN-54

-1.68E+OO +/-

3.27E+OO 4.04E+OO MN-54 5.67E-01 +/-

2.90E+OO 3.55E+OO C0-58

-9.82E-02 +/-

3.03E+OO 3.87E+OO C0-58

-1.88E+OO +/-

3.69E+OO 4.45E+OO FE-59

-5.05E+OO +/-

1.22E+01 1.44E+01 FE-59 3.43E+OO +/-

8.42E+OO 9.54E+OO C0-60 3.25E+OO +/-

2.97E+OO 3.47E+OO C0-60 O.OOE+OO +/-

1.01 E+OO 4.95E+OO ZN-65 3.96E+OO +/-

4.43E+OO 4.90E+OO ZN-65 6.08E-01 +/-

6.00E+OO 7.20E+OO ZRN8-95 1.24E+OO +/-

4.82E+OO 6.23E+OO ZRN8-95

-7.10E-01 +/-

5.96E+OO 7.35E+OO 1-131 3.87E+OO +/-

8.35E+OO 1.15E+01 1-131

-5.39E+OO +/-

7.78E+OO 1.03E+01 CS-134

-1.56E+OO +/-

2.95E+OO 3.78E+OO CS-134

-2.32E+OO +/-

3.46E+OO 4.29E+OO CS-137 3.50E-01 +/-

2.74E+OO 3.59E+OO CS-137

-1.03E+OO +/-

3.15E+OO 3.94E+OO 8ALA140 2.22E+OO +/-

6.37E+OO 7.16E+OO 8ALA140 2.83E+OO +/-

5.94E+OO 6.29E+OO 81-214

+

2.70E+01 +/-

8.13E+OO 9.55E+OO 81-214 O.OOE+OO +/-

6.26E+OO 1.03E+01 Location ST-26 collected 4/1/2016 Location ST-26 collected 5/2/2016 ucllde RQ A tlvity Error DA Nucllcte RQ ActivltY Error MDA K-40 1.03E+01 +/-

3.24E+01 4.02E+01 K-40 4.85E+OO +/-

3.32E+01 5.41 E+01 CR-51 2.05E+01 +/-

2.64E+01 3.44E+01 CR-51 1.49E+OO +/-

2.86E+01 4.24E+01 MN-54 1.46E+OO +/-

2.43E+OO 2.87E+OO MN-54

-1.36E+OO +/-

3.24E+OO 4.33E+OO C0-58

-2.46E-01 +/-

3.15E+OO 3.89E+OO C0-58 1.95E-02 +/-

3.00E+OO 4.16E+OO FE-59 O.OOE+OO +/-

7.30E+OO 1.52E+01 FE-59 3.95E+OO +/-

6.41E+OO 8.24E+OO C0-60 1.59E+OO +/-

2.77E+OO 3.07E+OO C0-60 2.35E+OO +/-

2.33E+OO 2.83E+OO ZN-65

-3.56E+OO +/-

7.97E+OO 9.37E+OO ZN-65 3.90E+OO +/-

4.83E+OO 6.17E+OO ZRN8-95

-6.33E-01 +/-

5.55E+OO 6.84E+OO ZRN8-95 2.05E-01 +/-

5.07E+OO 7.24E+OO 1-131 2.57E+OO +/-

8.42E+OO 1.13E+01 1-131 1.34E+OO +/-

7.52E+OO 1.11 E+01 CS-134

-1.12E+OO +/-

3.17E+OO 3.99E+OO CS-134

-9.45E-01 +/-

2.76E+OO 3.80E+OO CS-137 1.11 E+OO +/-

2.75E+OO 3.42E+OO CS-137 5.00E-02 +/-

2.72E+OO 3.86E+OO 8ALA140 7.71 E-01 +/-

7.58E+OO 8.41 E+OO 8ALA140

-4.58E-01 +/-

7.66E+OO 1.01 E+01 81-214 0.00E+OO +/-

6.20E+OO 1.02E+01 81-214 2.66E+OO +/-

6.81 E+OO 1.01 E+01 Location ST-26 collected 6/1/2016 Location ST-26 collected 6/30/2016 Nuclide RQ Actvity Error MDA Nuclicte RQ Activity Error MDA K-40 1.05E+01 +/-

4.25E+01 5.11 E+01 K-40 3.36E+01 +/-

3.65E+01 4.08E+01 CR-51

-1.37E+01 +/-

3.09E+01 4.14E+01 CR-51

-3.34E+01 +/-

3.42E+01 4.69E+01 MN-54 1.03E+OO +/-

2.50E+OO 3.00E+OO MN-54 1.22E-01 +/-

2.75E+OO 3.51E+OO C0-58 1.68E+OO +/-

2.94E+OO 3.49E+OO C0-58 4.17E-01 +/-

2.93E+OO 3.72E+OO FE-59

-3.19E-01 +/-

8.83E+OO 1.04E+01 FE-59 7.12E-01 +/-

9.95E+OO 1.17E+01 C0-60 1.70E+OO +/-

2.52E+OO 2.75E+OO C0-60 1.91E+OO +/-

2.26E+OO 2.54E+OO ZN-65

-1.70E+OO +/-

7.54E+OO 8.99E+OO ZN-65 6.35E-01 +/-

4.95E+OO 5.93E+OO ZRN8-95

-3.34E+OO +/-

6.67E+OO 8.04E+OO ZRN8-95 1.90E+OO +/-

5.21 E+OO 6.53E+OO 1-131

-2.10E+OO +/-

7.67E+OO 1.03E+01 1-131

-3.84E+OO +/-

1.14E+01 1.53E+01 CS-134

-2.52E-01 +/-

3.07E+OO 3.91 E+OO CS-134

-1.08E+OO +/-

2.52E+OO 3.27E+OO CS-137

-1.78E+OO +/-

3.34E+OO 4.14E+OO CS-137

-6.89E-02 +/-

2.73E+OO 3.60E+OO 8ALA140

-2.88E+OO +/-

8.93E+OO 9.76E+OO 8ALA140 6.56E-01 +/-

1.05E+01 1.20E+01 81-214

+

9.79E+OO +/-

7.31 E+OO 8.75E+OO 81-214 0.00E+OO +/-

5.13E+OO 8.44E+OO RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1of4

Table A-7.1 GAMMA SPECTROMETRY RESULTS OF RIVER/DRINKING WATER Station 26 - Control Station 29 - Indicator Results in pCi/liter, corrected for decay during collection period Location ST-26 collected 8/1/2016 Location ST-26 collected 9/1 /2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 2.27E+01 +/-

4.15E+01 4.91 E+01 K-40 1.45E+01 +/-

4.27E+01 5.11 E+01 CR-51 7.92E+OO +/-

2.94E+01 3.97E+01 CR-51 1.41E+01 +/-

2.82E+01 3.74E+01 MN-54 1.34E-01 +/-

3.07E+OO 3.81 E+OO MN-54 1.60E+OO +/-

2.90E+OO 3.46E+OO C0-58 O.OOE+OO +/- 1.10E+OO 4.75E+OO C0-58 5.79E-02 +/-

3.43E+OO 4.26E+OO FE-59 O.OOE+OO +/- 3.65E+OO 9.74E+OO FE-59 6.84E+OO +/-

7.88E+OO 8.39E+OO C0-60

-7.39E-01 +/- 3.76E+OO 4.36E+OO C0-60 8.64E-01 +/- 2.70E+OO 3.09E+OO ZN-65 4.03E+OO +/- 4.88E+OO 5.39E+OO ZN-65 1.97E+OO +/- 5.12E+OO 5.96E+OO ZRN8-95 6.55E-01 +/- 6.05E+OO 7.46E+OO ZRN8-95

-2.12E+OO +/-

7.68E+OO 9.22E+OO 1-131 1.29E+OO +/- 8.16E+OO 1.11 E+01 1-131 5.49E+OO +/-

8.70E+OO 1.14E+01 CS-134

-1.60E-01 +/- 2.79E+OO 3.56E+OO CS-134 1.13E+OO+/- 2.91E+OO 3.64E+OO CS-137

-1.89E+OO +/- 3.27E+OO 4.04E+OO CS-137

-7.27E-01 +/-

3.20E+OO 4.04E+OO 8ALA140 1.94E+OO +/- 7.86E+OO 8.61 E+OO 8ALA140 O.OOE+OO +/- 2.43E+OO 1.15E+01 81-214 1.75E+OO +/- 8.08E+OO 1.09E+01 81-214 4.80E-02 +/-

7.92E+OO 1.08E+01 Location ST-26 collected 9/30/2016 Location ST-26 collected 10/31 /2016 Nuclide RQ Actl~lty Error MDA Nuclide RQ Activity Error MDA K-40 1.15E+OO +/- 4.00E+01 5.97E+01 K-40 1.70E+01 +/- 4.25E+01 5.21 E+01 CR-51 1.67E+01 +/- 2.65E+01 3.82E+01 CR-51

-2.22E+OO +/-

2.67E+01 3.96E+01 MN-54 1.22E-01 +/- 2.69E+OO 3.72E+OO MN-54

-6.96E-02 +/-

2.79E+OO 3.85E+OO C0-58 3.20E+OO +/- 2.66E+OO 3.34E+OO C0-58

-1.85E+OO +/-

3.74E+OO 4.96E+OO FE-59 3.13E+OO +/- 7.94E+OO 1.03E+01 FE-59 3.11E+OO +/- 7.90E+OO 1.03E+01 C0-60

-1.24E+OO +/- 3.61 E+OO 4.62E+OO C0-60 1.04E+OO +/- 2.70E+OO 3.50E+OO ZN-65 2.83E+OO +/-

5.11 E+OO 6.70E+OO ZN-65 4.72E-01 +/-

5.25E+OO 7.17E+OO ZRN8-95 5.13E-01 +/- 4.92E+OO 7.01 E+OO ZRN8-95 1.23E+OO +/- 4.78E+OO 6.73E+OO 1-131 1.29E+OO +/-

8.16E+OO 1.21 E+01 1-131 3.05E+OO +/-

6.78E+OO 9.92E+OO CS-134

-5.34E-01 +/- 2.84E+OO 3.94E+OO CS-134

-7.80E-01 +/- 2.86E+OO 3.94E+OO CS-137

-6.00E-01 +/- 2.99E+OO 4.17E+OO CS-137

-1.40E+OO +/-

3.04E+OO 4.17E+OO 8ALA140 O.OOE+OO +/-

1.96E+OO 1.27E+01 8ALA140 O.OOE+OO +/-

1.90E+OO 1.23E+01 81-214 O.OOE+OO +/- 6.63E+OO 1.09E+01 81-214 1.11 E+OO +/- 7.10E+OO 1.05E+01 Location ST-26 collected 11/30/2016 Location ST-26 collected 1/3/2017 Nuclide RQ ActlvltY Error DA Nuclide RQ Activity Error MDA K-40 2.56E+01 +/- 3.98E+01 5.08E+01 K-40 3.20E+01 +/-

4.21 E+01 5.28E+01 CR-51 2.73E+OO +/- 2.85E+01 4.07E+01 CR-51 2.77E+01 +/-

2.83E+01 3.86E+01 MN-54

-1.10E+OO +/- 3.31 E+OO 4.31 E+OO MN-54

-1.34E-01 +/-

2.88E+OO 3.85E+OO C0-58

-2.27E+OO +/- 4.01 E+OO 5.13E+OO C0-58

-1.37E+OO +/- 3.84E+OO 4.99E+OO FE-59 4.47E-01 +/- 8.83E+OO 1.14E+01 FE-59 6.57E+OO +/-

7.56E+OO 9.14E+OO C0-60

-6.16E-01 +/- 2.68E+OO 3.42E+OO C0-60 3.08E-01 +/-

3.23E+OO 4.12E+OO ZN-65

-2.92E+OO +/- 7.09E+OO 9.00E+OO ZN-65 1.96E+OO +/- 5.09E+OO 6.59E+OO ZRN8-95 2.27E-01 +/- 6.13E+OO 8.15E+OO ZRN8-95

-8.93E-01 +/- 5.93E+OO 7.85E+OO 1-131

-3.53E+OO +/-

7.89E+OO 1.11 E+01 1-131

-1.86E+OO +/-

8.36E+OO 1.19E+01 CS-134 1.46E-01 +/- 2.73E+OO 3.70E+OO CS-134

-1.32E+OO +/-

3.02E+OO 4.00E+OO CS-137

-5.17E-01 +/- 3.26E+OO 4.41 E+OO CS-137 5.65E-01 +/- 2.33E+OO 3.19E+OO 8ALA140

-1.35E+OO +/- 9.38E+OO 1.13E+01 8ALA140 4.94E+OO +/- 6.73E+OO 7.92E+OO 81-214 5.12E+OO +/- 7.52E+OO 1.04E+01 81-214 4.23E+OO +/- 7.55E+OO 1.06E+01 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 4

Table A-7.1 GAMMA SPECTROMETRY RESULTS OF RIVER/DRINKING WATER Station 26 - Control Station 29 - Indicator Results in pCi/liter, corrected for decay during collection period Location ST-29 collected 2/1/2016 Location-ST-29 collected 3/1/2016 NucliCle RQ Activity Error MDA Nuclide RQ ACtlvlty Error MDA K-40

+ 4.79E+01 +/- 3.16E+01 3.13E+01 K-40

+

5.16E+01 +/- 3.89E+01 4.50E+01 CR-51

-1.46E+01 +/- 3.43E+01 4.44E+01 CR-51

-4.03E+OO +/- 2.80E+01 4.13E+01 MN-54

-1.22E+OO +/- 3.41 E+OO 4.15E+OO MN-54 1.91 E-01 +/- 2.47E+OO 3.43E+OO C0-58

-2.00E+OO +/- 4.10E+OO 4.96E+OO C0-58 1.59E+OO +/- 2.84E+OO 3.79E+OO FE-59

-1.47E+OO +/- 9.99E+OO 1.16E+01 FE-59 8.08E-01 +/- 6.69E+OO 9.08E+OO C0-60 2.59E+OO +/- 2.73E+OO 2.83E+OO C0-60 1.92E+OO +/- 2.81 E+OO 3.54E+OO ZN-65 7.34E-01 +/- 5.27E+OO 6.12E+OO ZN-65 6.40E-01 +/- 5.92E+OO 8.00E+OO ZRN8-95

-2.41 E+OO +/- 6.65E+OO 8.08E+OO ZRN8-95 O.OOE+OO +/- 2.60E+OO 8.38E+OO 1-131 4.05E+OO +/- 9.65E+OO 1.25E+01 1-131

-1.77E+OO +/- 6.62E+OO 9.77E+OO CS-134

-1.27E+OO +/- 3.16E+OO 3.96E+OO CS-134

-3.28E-01 +/- 3.07E+OO 4.27E+OO CS-137

-5.13E-01 +/- 3.31 E+OO 4.08E+OO CS-137

-8.50E-01 +/- 2.93E+OO 4.07E+OO 8ALA140 2.00E+OO +/- 9.71 E+OO 1.07E+01 8ALA140 2.87E+OO +/- 7.89E+OO 9.97E+OO 81-214

+ 9.45E+OO +/- 6.98E+OO 9.20E+OO 81-214 1.97E+OO +/- 7.32E+OO 1.08E+01 Location ST-29 collected 4/1/2016 Location ST-29 collected 5/2/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA I!!'

K-40 4.27E+01 +/- 4.27E+01 5.28E+01 K-40 3.42E+OO +/- 4.55E+01 5.41E+01 CR-51 5.15E+OO +/- 3.68E+01 5.25E+01 CR-51 2.98E+OO +/- 2.94E+01 3.99E+01 MN-54 O.OOE+OO +/- 1.00E+OO 4.63E+OO MN-54 1.59E+OO +/- 2.88E+OO 3.44E+OO C0-58

-2.84E-01 +/- 3.50E+OO 4.67E+OO C0-58

-1.93E+OO +/- 3.87E+OO 4.66E+OO FE-59 1.85E+OO +/-

1.04E+01 1.33E+01 FE-59 O.OOE+OO +/-

7.86E-01 1.50E+01 C0-60

-1.06E+OO +/- 3.19E+OO 4.02E+OO C0-60 1.61E+OO +/- 3.01 E+OO 3.37E+OO ZN-65

-2.13E+OO +/- 7.51 E+OO 9.60E+OO ZN-65

-8.56E-01 +/-

6.06E+OO 7.24E+OO ZRN8-95

-1.19E+OO +/- 6.46E+OO 8.53E+OO ZRN8-95 1.85E+OO +/- 6.17E+OO 7.52E+OO 1-131 0.00E+OO +/- 6.45E+OO 2.77E+01 1-131

-2.43E+OO +/- 8.19E+OO 1.10E+01 CS-134

-2.01 E-01 +/- 2.63E+OO 3.58E+OO CS-134 1.64E+OO +/- 2.70E+OO 3.33E+OO CS-137 1.62E-02 +/- 3.01 E+OO 4.12E+OO CS-137 9.04E-01 +/- 2.65E+OO 3.30E+OO 8ALA140 7.11E+OO +/- 6.84E+OO 7.75E+OO 8ALA140 0.00E+OO +/- 2.33E+OO 1.21 E+01 81-214 1.92E+OO +/- 6.96E+OO 1.01 E+01 81-214

+

1.24E+01 +/-

6.40E+OO 7.31E+OO Location ST-29 collected 6/1/2016 Location ST-29 collected 6/30/2016 Nuclide RQ Activity rror DA Nuclide RQ Activity Error MDA K-40

+ 8.32E+01 +/- 3.00E+01 2.80E+01 K-40 1.86E+OO +/- 3.39E+01 8.27E+01 CR-51

-1.25E+01 +/- 3.16E+01 4.43E+01 CR-51

-2.61 E-01 +/- 2.94E+01 6.45E+01 MN-54 1.67E-01 +/- 2.87E+OO 3.83E+OO MN-54

-5.95E-01 +/- 2.84E+OO 5.98E+OO C0-58 6.10E-01 +/- 3.32E+OO 4.39E+OO C0-58 1.41E+OO +/- 2.93E+OO 6.19E+OO FE-59 4.54E+OO +/- 7.91E+OO 9.83E+OO FE-59

-3.86E+OO +/-

1.02E+01 2.10E+01 C0-60 1.21 E+OO +/- 2.51 E+OO 3.16E+OO C0-60 O.OOE+OO +/-

1.65E+OO 6.70E+OO ZN-65

-2.31E+OO +/- 6.76E+OO 8.64E+OO ZN-65

-1.73E+OO +/- 6.39E+OO 1.34E+01 ZRN8-95 3.96E+OO +/- 5.02E+OO 6.38E+OO ZRN8-95 2.20E+OO +/- 3.90E+OO 8.91E+OO 1-131 7.49E+OO +/- 5.92E+OO 7.92E+OO 1-131

-6.83E+OO +/- 1.03E+01 2.20E+01 CS-134

-7.97E-02 +/- 2.78E+OO 3.78E+OO CS-134

-7.41 E-01 +/- 2.81E+OO 5.81E+OO CS-137 4.84E-01 +/- 2.95E+OO 4.01 E+OO CS-137 3.50E+OO +/- 2.21E+OO 4.46E+OO 8ALA140 3.91E+OO +/- 6.18E+OO 7.36E+OO 8ALA140 4.21 E+OO +/- 7.20E+OO 1.58E+01 81-214 1.14E+OO +/- 7.12E+OO 1.03E+01 81-214 O.OOE+OO +/- 6.02E+OO 1.60E+01 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 3 of 4

Table A-7.1 GAMMA SPECTROMETRY RESULTS OF RIVER/DRINKING WATER Station 26 - Control Station 29 - Indicator Results in pCi/liter, corrected for decay during collection period Location ST-29 collected 8/1/2016 Location ST-29 collected 9/1/2016 Nuclide RQ Activity Error MDA Nuclicte RQ Activity Error MDA K-40 3.61E+01 +/-

3.60E+01 4.23E+01 K-40 3.08E+01 +/-

4.26E+01 4.67E+01 CR-51 5.76E+OO +/-

2.46E+01 3.64E+01 CR-51 8.53E+OO +/-

3.06E+01 4.11E+01 MN-54 2.14E+OO +/-

2.43E+OO 3.15E+OO MN-54 O.OOE+OO +/-

9.53E-01

  • 4.09E+OO C0-58 O.OOE+OO +/-

8.80E-01 5.11E+OO C0-58

-8.66E-01 +/-

3.43E+OO 4.19E+OO FE-59

-2.93E+OO +/-

9.92E+OO 1.28E+01 FE-59 2.12E+OO +/-

9.20E+OO 1.06E+01 C0-60

-6.50E-01 +/-

3.72E+OO 4.81 E+OO C0-60

-8.23E-02 +/-

3.04E+OO 3.57E+OO ZN-65

-1.76E+OO +/-

6.67E+OO 8.83E+OO ZN-65 9.92E-01 +/-

6.48E+OO 7.74E+OO ZRN8-95

-9.27E-01 +/-

4.97E+OO 7.04E+OO ZRN8-95 1.35E+OO +/-

6.26E+OO 7.66E+OO 1-131

-8.44E-01 +/-

7.90E+OO 1.18E+01 1-131

-6.22E-01 +/-

1.22E+01 1.66E+01 CS-134 8.22E-02 +/-

2.77E+OO 3.88E+OO CS-134 8.56E-01 +/-

2.73E+OO 3.43E+OO CS-137

-1.25E+OO +/-

2.81 E+OO 3.86E+OO CS-137 0.00E+OO +/-

1.69E+OO 4.50E+OO 8ALA140

-3.54E+OO +/-

9.51E+OO 1.19E+01 8ALA140

-2.39E+OO +/-

1.16E+01 1.28E+01 81-214 5.90E-01 +/-

6.71 E+OO 1.01 E+01 81-214 O.OOE+OO +/-

6.26E+OO 1.03E+01 Location ST-29 collected 9/30/2016 Location ST-29 collected 11/1/2016 l)Jt Nuclide RQ Activity Error MDA N elide RQ Activity Error MDA l)Jt K-40 1.30E+01 +/-

3.74E+01 5.62E+01 K-40 5.79E+01 +/-

3.29E+01 7.01 E+01 CR-51

-1.26E+01 +/-

2.97E+01 4.32E+01 CR-51

-2.57E+01 +/-

3.30E+01 4.72E+01 MN-54 8.54E-01 +/-

2.75E+OO 3.72E+OO MN-54 1.06E+OO +/-

2.76E+OO 3.72E+OO C0-58

-5.87E-02 +/-

3.24E+OO 4.46E+OO C0-58 O.OOE+OO +/-

5.71 E-01 4.95E+OO FE-59 O.OOE+OO +/-

4.09E+OO 1.48E+01 FE-59 8.28E-01 +/-

9.62E+OO 1.27E+01 C0-60 7.80E-01 +/-

3.07E+OO 3.99E+OO C0-60

-3.25E-01 +/-

3.85E+OO 4.99E+OO ZN-65 1.29E+OO +/-

4.95E+OO 6.70E+OO ZN-65

-7.72E-01 +/-

6.86E+OO 9.17E+OO ZRN8-95

-1.65E+OO +/-

5.20E+OO 7.27E+OO ZRN8-95

-1.53E+OO +/-

5.66E+OO 7.90E+OO 1-131

-2.64E+OO +/-

8.54E+OO 1.25E+01 1-131

-3.59E-01 +/-

7.36E+OO 1.10E+01 CS-134 8.22E-01 +/-

2.35E+OO 3.26E+OO CS-134 3.28E-01 +/-

2.67E+OO 3.73E+OO CS-137

-1.00E+OO +/-

3.01 E+OO 4.17E+OO CS-137

-1.55E+OO +/-

3.25E+OO 4.45E+OO 8ALA140 O.OOE+OO +/-

1.98E+OO 1.12E+01 8ALA140 3.71E+OO +/-

7.09E+OO 8.91E+OO 81-214 1.11 E+OO +/-

6.34E+OO 9.60E+OO 81-214 4.21E+OO +/-

6.51E+OO 9.60E+OO Location ST-29 collected 11/30/2016 Location ST-29 collected 1/3/2017 Nuclide RQ Activity Error MDA NucliCle RQ Activity Error MDA K-40 1.02E+01 +/-

4.64E+01 5.26E+01 K-40 3.60E+01 +/-

3.97E+01 4.75E+01 CR-51 7.77E+OO +/-

2.80E+01 3.76E+01 CR-51

-6.37E-01 +/-

2.77E+01 4.14E+01 MN-54 4.05E-01 +/-

2.71 E+OO 3.33E+OO MN-54

-1.64E+OO +/-

3.44E+OO 4.56E+OO C0-58 1.95E+OO +/-

3.34E+OO 3.97E+OO C0-58

-1.24E+OO +/-

3.35E+OO 4.50E+OO FE-59 1.24E+OO +/-

8.88E+OO 1.03E+01 FE-59 7.20E+OO +/-

7.74E+OO 9.52E+OO C0-60

-1.03E+OO +/-

3.46E+OO 3.99E+OO C0-60

-9.10E-01 +/-

3.43E+OO 4.42E+OO ZN-65 0.00E+OO +/-

3.27E+OO 8.43E+OO ZN-65

-2.28E+OO +/-

6.72E+OO 8.85E+OO ZRN8-95 4.30E+OO +/-

5.73E+OO 6.72E+OO ZRN8-95 2.08E-01 +/-

4.76E+OO 6.83E+OO 1-131 5.10E+OO +/-

9.25E+OO 1.22E+01 1-131 1.58E-01 +/-

8.32E+OO 1.24E+01 CS-134

-1.28E+OO +/-

3.19E+OO 3.99E+OO CS-134 1.64E-01 +/-

2.43E+OO 3.43E+OO CS-137

-2.03E+OO +/-

3.49E+OO 4.32E+OO CS-137 0.00E+OO +/-

9.79E-01 4.54E+OO 8ALA140

-1.98E+OO +/-

9.73E+OO 1.07E+01 8ALA140 0.00E+OO +/-

2.02E+OO 1.14E+01 8 1-214 1.97E+OO +/-

7.16E+OO 9.82E+OO 81-214

+

9.54E+OO +/-

6.60E+OO 9.35E+OO RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 4 of 4

TABLE A-7.2 GAMMA SPECTROMETRY RESULTS OF RIVER/DRINKING WATER -

SUMMARY

Station 26 - Control Station 29 - Indicator Results in pCi/liter, corrected for decay during collection period Number of Average Activity Activity Average Number of Positive Nuclide Activity Low High MDA Samples IDs K-40 Ind 3.46E+01 1.86E+OO 8.32E+01 5.08E+01 12 3

K-40 Cntl 1.79E+01 1.15E+OO 3.36E+01 4.97E+01 12 0

CR-51 Ind

-3.35E+OO

-2.57E+01 8.53E+OO 4.45E+01 12 0

CR-51 Cntl 3.78E+OO

-3.34E+01 2.77E+01 3.94E+01 12 0

MN-54 Ind 2.46E-01

-1.64E+OO 2.14E+OO 4.00E+OO 12 0

MN-54 Cntl 5.84E-02

-1.68E+OO 1.60E+OO 3.69E+OO 12 0

C0-58 Ind

-6.81 E-02

-2.00E+OO 1.95E+OO 4.65E+OO 12 0

C0-58 Cntl

-1.95E-01

-2.27E+OO 3.20E+OO 4.25E+OO 12 0

FE-59 Ind 8.59E-01

-3.86E+OO 7.20E+OO 1.25E+01 12 0

FE-59 Cntl 1.90E+OO

-5.05E+OO 6.84E+OO 1.07E+01 12 0

C0-60 Ind 3.39E-01

-1.06E+OO 2.59E+OO 4.11E+OO 12 0

C0-60 Cntl 8.!i9E-01

-1.24E+OO 3.25E+OO 3.56E+OO 12 0 ~

ZN-65 Ind

-6.82E-01

-2.31 E+OO 1.29E+OO 8.56E+OO 12 0

ZN-65 Cntl 1.02E+OO

-3.56E+OO 4.03E+OO 6.95E+OO 12 0

ZRNB-95 Ind 7.58E-01

-2.41 E+OO 4.30E+OO 7.55E+OO 12 0

ZRNB-95 Cntl 5.00E-02

-3.34E+OO 2.83E+OO 7.36E+OO 12 0

1-131 Ind 1.09E-01

-6.83E+OO 7.49E+OO 1.39E+01 12 0

1-131 Cntl 1.83E-01

-5.39E+OO 5.49E+OO 1.14E+01 12 0

CS-134 Ind

-9.23E-04

-1.28E+OO 1.64E+OO 3.87E+OO 12 0

CS-134 Cntl

-7.32E-01

-2.32E+OO 1.13E+OO 3.82E+OO 12 0

CS-137 Ind

-1.91 E-01

-2.03E+OO 3.50E+OO 4.16E+OO 12 0

CS-137 Cntl

-4.94E-01

-1.89E+OO 1.11 E+OO 3.88E+OO 12 0

BALA140 Ind 1.33E+OO

-3.54E+OO 7.11 E+OO 1.09E+01 12 0

BALA140 Cntl 7.24E-01

-2.88E+OO 4.94E+OO 9.84E+OO 12 0

81-214 Ind 3.69E+OO O.OOE+OO 1.24E+01 1.02E+01 12 3

8 1-214 Cntl 4.31 E+OO O.OOE+OO 2.70E+01 1.01 E+01 12 2

Ind = Indicator Station Cntl= Control Station Page 1 of 1

TABLE A-8.1 GAMMA SPECTROMETRY RESULTS OF SOIL Results in pCi/kilogram Location and Date Station 1 6/14/2016 Location and Date Station 5 6/14/2016 Nuclide RQ Activity Error DA r NucliCle RQ Activity Error MDA

]

BE-7

+

7.7-3E+02 +/-

2.72E+02 2.67E+02 BC-/

1.78E+02 +/- 3.61 E+02 4.00E+02 K-40

+

1.45E+04 +/-

1.02E+03 3.05E+02 K-40

+

1.66E+04 +/-

1.27E+03 3.94E+02 CR-51 2.20E+01 +/-

2.51 E+02 3.14E+02 CR-51 2.45E+01 +/-

2.97E+02 3.51E+02 MN-54 3.20E+OO +/- 3.20E+01 3.66E+01 MN-54 8.07E+OO +

3.94E+01 4.10E+01 C0-58

-1.77E-01 +/- 3.03E+01 3.50E+01 C0-58 1.28E+01 +/- 4.34E+01 4.50E+01 FE-59

-2.68E+01 +/-

1.26E+02 1.33E+02 FE-59 9.04E+OO +/-

1.11 E+02 1.09E+02 C0-60

-1.13E+01 +/- 5.20E+01 5.47E+01 C0-60

-1.78E+OO +/-

5.61E+01 5.55E+01 ZN-65 5.59E+01 +/-

6.25E+01 6.61E+01 ZN-65

-4.87E+01 +/-

1.21E+02 1.21E+02 ZRNB-95 1.41E+01 +/-

6.43E+01 7.23E+01 ZRNB-95 2.89E+01 +/-

6.96E+01 7.14E+01 CS-134

-1.42E+01 +/- 3.23E+01 3.71E+01 CS-134 3.20E+01 +/- 3.22E+01 3.26E+01 CS-137

+

1.96E+02 +/- 3.52E+01 2.54E+01 CS-137

+

8.10E+01 +/- 3.12E+01 2.60E+01 BALA140

-2.46E+OO +/-

2.97E+01 3.26E+01 BALA140 O.OOE+OO +/- 5.15E+OO 7.19E+01 Bl-214

+

5.90E+02 +/- 9.42E+01 7.45E+01 Bl-214

+

7.57E+02 +/-

1.09E+02 7.64E+01 Location and Date Station 37 6/14/2016 Location and Date Station 9a 6/14/2016 Nucli e RQ ct vlty DA

[ Nucll<le RQ ctlvity Error A

BE-7 3.42E+02 +/-

3.14E+02 3.60E+02 BE-7

+

5.29E+02 +/-

2.81E+02 3.02E+02 K-40

+

1.77E+04 +/-

1.28E.f03 3.81E+02 K-40

+

1.35E+04 +/-

1.09E+03'1\\\\

3.22E+02 CR-51 5.06E+01 +/-

2.97E+02 3.72E+02 CR-51

-6.37E+01 +/- 2.91 E+02 3.64E+02 MN-54

-7.83E+OO +/- 4.50E+01 5.09E+01 MN-54

-6.71E+OO +/- 4.35E+01 4.94E+01 C0-58

-1.88E+01 +/- 4.54E+01 5.06E+01 C0-58

-1.53E+01 +/- 4.24E+01 4.77E+01 FE-59 2.38E+01 +/-

9.85E+01 1.08E+02 FE-59 9.24E+01 +/- 9.65E+01 9.89E+01 C0-60

-6.04E+OO +/-

5.73E+01 6.13E+01 C0-60 3.46E+OO +/- 5.47E+01 5.88E+01 ZN-65 O.OOE+OO +/-

1.61 E+01 1.34E+02 ZN-65 1.65E+OO +/- 9.22E+01 1.03E+02 ZRNB-95 1.47E+01 +/-

7.51E+01 8.50E+01 ZRNB-95 2.01E+OO +/- 6.91E+01 7.97E+01 CS-134 O.OOE+OO +/-

1.17E+01 5.52E+01 CS-134

-6.93E+OO +/- 3.71E+01 4.34E+01 CS-137 O.OOE+OO +/- 9.73E+OO 4.96E+01 CS-137 2.11 E+OO +/- 5.13E+01 6.01E+01 BALA140 O.OOE+OO +/-

1.65E+01 6.84E+01 BALA140 O.OOE+OO +/- 5.01E+OO 6.61E+01 Bl-214

+

6.88E+02 +/-

1.16E+02 9.31E+01 Bl-214

+

6.63E+02 +/-

1.03E+02 7.98E+01 Location and Date Station 21 f NucliCle RQ l\\ct v tY rror BE-7 2.82E+02 +/- 2.54E+02 2.90E+02 K-40

+

1.63E+04 +/-

1.1 OE+03 3.51E+02 CR-51 6.49E+01 +/-

2.16E+02 2.69E+02 MN-54 1.06E+OO +/- 3.17E+01 3.64E+01 C0-58 9.32E+OO +/- 3.08E+01 3.48E+01 FE-59 1.17E+01 +/- 7.51E+01 8.26E+01 C0-60 9.93E+OO +/- 4.43E+01 4.70E+01 ZN-65 4.29E+01 +/-

6.11E+01 6.57E+01 ZRNB-95 1.10E+01 +/- 5.54E+01 6.29E+01 CS-134

-1.32E+OO +/- 3.22E+01 3.76E+01 CS-137 1.18E+01 +/-

3.28E+01 3.80E+01 BALA140 6.76E+OO +/- 3.03E+01 3.26E+01 Bl-214

+ 4.20E+02 +/- 8.50E+01 7.83E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 1

TABLE A-8.2 GAMMA SPECTROMETRY RESULTS OF SOIL -

SUMMARY

Results in pCi/kilogram Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs BALA140 Ind 1.08E+OO

-2.46E+OO 6.76E+OO 5.14E+01 4

0 BALA140 Cntl 0.00E+OO 0.00E+OO O.OOE+OO 6.61E+01 1

0 BE-7 Ind 3.94E+02 1.78E+02 7.73E+02 3.29E+02 4

BE-7 Cntl 5.29E+02 5.29E+02 5.29E+02 3.02E+02 81-214 Ind 6.14E+02 4.20E+02 7.57E+02 8.06E+01 4

4 81-214 Cntl 6.63E+02 6.63E+02 6.63E+02 7.98E+01 1

C0-58 Ind 8.00E-01

-1.88E+01 1.28E+01 4.13E+01 4

0 C0-58 Cntl

-1.53E+01

-1.53E+01

-1.53E+01 4.77E+01 1

0 C0-60 Ind

-2.31E+OO

-1.13E+01 9.93E+OO 5.46E+01 4

0 C0-60 Cntl 3.46E+OO 3.46E+OO 3.46E+OO 5.88E+01 1

0 CR-51 Ind 4.05E+01 2.20E+01 6.49E+01 3.26E+02 4

0 CR-51 IA'Cntl

-6.37E+01

-6.37E+01

-6.37E+01 3.64E+O~

1 0

CS-134 Ind 4.12E+OO

-1.42E+01 3.20E+01 4.06E+01 4

0 CS-134 Cntl

-6.93E+OO

-6.93E+OO

-6.93E+OO 4.34E+01 0

CS-137 Ind 7.23E+01 O.OOE+OO 1.96E+02 3.48E+01 4

2 CS-137 Cntl 2.11 E+OO 2.11E+OO 2.11 E+OO 6.01E+01 1

0 FE-59 Ind 4.44E+OO

-2.68E+01 2.38E+01 1.08E+02 4

0 FE-59 Cntl 9.24E+01 9.24E+01 9.24E+01 9.89E+01 1

0 K-40 Ind 1.63E+04 1.45E+04 1.77E+04 3.58E+02 4

4 K-40 Cntl 1.35E+04 1.35E+04 1.35E+04 3.22E+02 1

MN-54 Ind 1.13E+OO

-7.83E+OO 8.07E+OO 4.12E+01 4

0 MN-54 Cntl

-6.71 E+OO

-6.71E+OO

-6.71 E+OO 4.94E+01 0

ZN-65 Ind 1.25E+01

-4.87E+01 5.59E+01 9.67E+01 4

0 ZN-65 Cntl 1.65E+OO 1.65E+OO 1.65E+OO 1.03E+02 0

ZRNB-95 Ind 1.72E+01 1.10E+01 2.89E+01 7.29E+01 4

0 ZRNB-95 Cntl 2.01E+OO 2.01 E+OO 2.01 E+OO 7.97E+01 0

Ind = Indicator Stations Cntl = Control Stations Page 1 of 1

TABLE A-9.1 GAMMA SPECTROMETRY RESULTS OF SEDIMENT Results in pCi/kilogram dry material Station 34 Downstream Indicator Location & Date Station 34 5/2/2016 Location & Date Station 34 9/30/2016 NuchCJe RQ Activity Error MD uclide RQ Activity Error M A BE-7 4.99E+02 +/- 5.35E+02 5.97E+02 BE-7 O.OOE+OO +/- 1.86E+02 3.78E+02 K-40

+

1.52E+04 +/- 1.42E+03 4.00E+02 K-40

+

1.72E+04 +/- 1.17E+03 2.79E+02 CR-51 1.64E+01 +/- 5.86E+02 7.12E+02 CR-51

-7.51E+01 +/- 2.75E+02 3.43E+02 MN-54 2.04E+01 +/- 5.32E+01 5.89E+01 MN-54 2.55E+01 +/- 2.79E+01 3.04E+01 C0-58

-1.17E+01 +/- 7.55E+01 8.32E+01 C0-58 8.30E-01 +/- 3.39E+01 3.93E+01 FE-59 6.12E+01 +/- 1.75E+02 1.85E+02 FE-59 1.21E+01 +/- 1.14E+02 1.23E+02 C0-60 1.59E+01 +/- 6.88E+01 7.13E+01 C0-60 2.90E+01 +/- 5.18E+01 5.45E+01 ZN-65 7.45E+01 +/- 1.34E+02 1.38E+02 ZN-65 7.24E+OO +/- 8.12E+01 9.05E+01 ZRNB-95 5.05E+01 +/- 1.09E+02 1.19E+02 ZRNB-95 8.69E+OO +/- 6.54E+01 7.46E+01 CS-134

-1.59E+01 +/- 6.34E+01 7.13E+01 CS-134

-3.52E+OO +/- 2.67E+01 3.18E+01 CS-137

+

1.94E+02 +/- 7.21E+01 6.81 E+01 CS-137

+

1.30E+02 +/- 4.31E+01 4.22E+01 BALA140 3.83E+01 +/- 1.12E+02 1.16E+02 BALA140 O.OOE+OO +/- 5.21 E+OO 5.49E+01 Bl-214

+ 8.88E+02 +/- 1.59E+02 1.30E+02 Bl-214

+

4.78E+02 +/- 9.24E+01 8.27E+01 I,\\\\

I,\\\\

Station 33 Upstream Control Location & Date Station 33 4/21/2016 Location & Date Station 33 9/28/2016 Nuclide RQ Activity Error DA Nuc iCle RQ Activity Error MDA BE-7

+ 4.45E+02 +/- 2.91E+02 3.39E+02 BE-7 1.37E+02 +/- 3.15E+02 3.62E+02 K-40

+

1.51 E+04 +/- 1.22E+03 3.52E+02 K-40

+

1.89E+04 +/- 1.27E+03 3.89E+02 CR-51

-4.24E+02 +/- 5.51 E+02 7.50E+02 CR-51

-2.03E+02 +/- 3.61E+02 4.24E+02 MN-54 1.89E+01 +/- 3.92E+01 4.81E+01 MN-54 7.38E+OO +/- 4.00E+01 4.39E+01 C0-58 4.83E+OO +/- 4.12E+01 5.22E+01 C0-58

-1.75E+01 +/- 4.85E+01 5.23E+01 FE-59 2.74E+01 +/- 1.57E+02 1.83E+02 FE-59 1.72E+01 +/- 1.17E+02 1.23E+02 C0-60 O.OOE+OO +/- 1.97E+01 5.68E+01 C0-60

-5.26E+OO +/- 6.21E+01 6.37E+01 ZN-65

-7.70E+OO +/- 9.99E+01 1.20E+02 ZN-65 3.45E+01 +/- 7.21E+01 7.47E+01 ZRNB-95 1.65E+01 +/- 8.33E+01 1.05E+02 ZRNB-95 3.29E+01 +/- 6.14E+01 6.65E+01 CS-134 1.67E+01 +/- 2.83E+01 3.53E+01 CS-134 8.18E+OO +/- 3.10E+01 3.51 E+01 CS-137 1.70E+01 +/- 4.45E+01 5.71 E+01 CS-137

+

1.09E+02 +/- 3.41 E+01 2.92E+01 BALA140 O.OOE+OO +/- 5.84E+01 1.92E+02 BALA140 O.OOE+OO +/- 1.40E+01 6.17E+01 Bl-214

+ 6.99E+02 +/- 1.09E+02 8.89E+01 Bl-214

+

5.09E+02 +/- 1.02E+02 9.68E+01 RQ = Results Qualifier. If blank, result is Jess than detection limit. If "+", result is above detection limit.

Page 1 of 1

TABLE A-9.2 GAMMA SPECTROMETRY RESULTS OF SEDIMENT*

SUMMARY

Results in pCi/kilogram dry material Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs BALA140 Ind 1.91 E+01 O.OOE+OO 3.83E+01 8.54E+01 2

0 BALA140 Cntl O.OOE+OO 0.00E+OO O.OOE+OO 1.27E+02 2

0 BE-7 Ind 2.49E+02 O.OOE+OO 4.99E+02 4.88E+02 2

0 8E-7 Cntl 2.91E+02 1.37E+02 4.45E+02 3.51E+02 2

1 81-214 Ind 6.83E+02 4.78E+02 8.88E+02 1.06E+02 2

2 81-214 Cntl 6.04E+02 5.09E+02 6.99E+02 9.29E+01 2

2 C0-58 Ind

-5.46E+OO -1.17E+01 8.30E-01 6.13E+01 2

0 C0-58 Cntl

-6.35E+OO -1.75E+01 4.83E+OO 5.22E+01 2

0 C0-60 Ind 2.24E+01 1.59E+01 2.90E+01 6.29E+01 2

0 C0-60 Cntl

-2.63E+OO -5.26E+OO 0.00E+OO 6.03E+01 2

0 CR-51 Ind

-2.94E+01 -7.51 E+01 1.64E+01 5.28E+02 2

0 l:l' CR-51 Cntl

-3.14E+02 -4.24E+Q? -2.03E+02 5.87E+02 2

0 II' CS-134 Ind

-9.72E+OO -1.59E+01 -3.52E+OO 5.15E+01 2

0 CS-134 Cntl 1.24E+01 8.18E+OO 1.67E+01 3.52E+01 2

0 CS-137 Ind 1.62E+02 1.30E+02 1.94E+02 5.51 E+01 2

2 CS-137 Cntl 6.30E+01 1.70E+01 1.09E+02 4.32E+01 2

FE-59 Ind 3.66E+01 1.21 E+01 6.12E+01 1.54E+02 2

0 FE-59 Cntl 2.23E+01 1.72E+01 2.74E+01 1.53E+02 2

0 K-40 Ind 1.62E+04 1.52E+04 1.72E+04 3.40E+02 2

2 K-40 Cntl 1.70E+04 1.51E+04 1.89E+04 3.71 E+02 2

2 MN-54 Ind 2.29E+01 2.04E+01 2.55E+01 4.46E+01 2

0 MN-54 Cntl 1.31 E+01 7.38E+OO 1.89E+01 4.60E+01 2

0 ZN-65 Ind 4.09E+01 7.24E+OO 7.45E+01 1.14E+02 2

0 ZN-65 Cntl 1.34E+01 -7.70E+OO 3.45E+01 9.74E+01 2

0 ZRN8-95 Ind 2.96E+01 8.69E+OO 5.05E+01 9.68E+01 2

0 ZRN8-95 Cntl 2.47E+01 1.65E+01 3.29E+01 8.58E+01 2

0 Ind= Indicator Stations Cntl = Control Stations Page 1 of 1

Location &

Species Steelhead Station 30 Indicator Bass Station 30 Indicator Walleye Station 30 Indicator TABLE A-10.1 GAMMA SPECTROMETRY RESULTS OF FISH Station 30 Columbia River - Station 38 Snake River Results in pCi/kilogram (wet)

Collection Date Nuclide RQ Activity Error 10/04/16 K-40

+ 3.06E+03 +/-

3.93E+02 MN-54 1.30E+01 +/-

1.38E+01 C0-58 1.30E+01 +/-

1.38E+01 FE-59 1.12E+01 +/-

3.68E+01 C0-60

-6.33E+OO +/-

2.44E+01 ZN-65

-1.02E+01 +/-

4.35E+01 ZRNB-95 1.07E+01 +/-

2.61 E+01 CS-134 8.47E+OO +/-

1.32E+01 CS-137 1.04E+01 +/-

2.04E+01 Bi-214

+ 2.42E+02 +/-

4.83E+01 09/09/16 K-40

+ 4.56E+03 +/-

5.53E+02 MN-54

-7.53E-01 +/-

2.29E+01 C0-58 1.41E+01 +/-

2.36E+01 FE-5~

-3.12E+01 +/-

9.43E+01 C0-60 3.57E-01 +/-

2.63E+01 ZN-65 3.06E+01 +/-

3.92E+01 ZRNB-95

-1.14E+01 +/-

5.05E+01 CS-134 1.40E+01 +/-

2.02E+01 CS-137 1.01 E+01 +/-

2.03E+01 Bi-214 4.07E+01 +/-

4.90E+01 12/27/16 K-40

+ 3.66E+03 +/-

4.73E+02 MN-54 2.99E+OO +/-

1.85E+01 C0-58 3.42E+OO +/-

1.53E+01 FE-59

-8.28E+OO +/-

4.60E+01 C0-60 8.09E+OO +/-

2.06E+01 ZN-65

-1.51 E+01 +/-

4.59E+01 ZRNB-95 5.93E+OO +/-

2.47E+01 CS-134 2.08E+OO +/-

1.60E+01 CS-137 4.26E-01 +/-

2.18E+01 Bi-214

+ 8.43E+01 +/-

4.30E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

MDA 2.15E+02 1.57E+01 1.57E+01 4.26E+01 2.88E+01 5.30E+01 3.30E+01 1.64E+01 2.59E+01 4.54E+01 3.28E+02 2.84E+01 2.76E+01 1.08E+02 3.09E+01 4.31 E+01 6.16E+01 2.46E+01 2.49E+01 5.95E+01 2.78E+02 2.33E+01 1.91 E+01 5.44E+01 2.38E+01 5.53E+01 3.16E+01 2.09E+01 2.87E+01 5.31E+01 Page 1 of 2

Location &

Species Steel head Station 38 Control Bass Station 38 Control Walleye Station 38 Control TABLE A-10.1 GAMMA SPECTROMETRY RESULTS OF FISH Station 30 Columbia River - Station 38 Snake River Results in pCi/kilogram (wet)

Collection Date Nuclide RQ Activity Error 12/13/16 K-40

+ 3.51 E+03 +/-

4.22E+02 MN.:54

-6.75E+OO +/-

1.94E+01 C0-58 8.69E-01 +/-

1.64E+01 FE-59 O.OOE+OO +/-

1.18E+01 C0-60 3.77E+OO +/-

2.04E+01 ZN-65 O.OOE+OO +/-

1.18E+01 ZRNB-95

-5.11 E+OO +/-

3.36E+01 CS-134 4.74E+OO +/-

1.78E+01 CS-137 5.60E+OO +/-

2.07E+01 Bi-214

+ 5.75E+01 +/-

4.29E+01 07/31/16 K-40

+ 4.45E+03 +/-

5.26E+02 MN-54

-1.56E+OO +/-

2.39E+01 C0-58

-4.53E+OO +/-

4.14E+01 FE-59

-1.54E+01 +/-

1.65E+02 C0-60 2.66E+OO +/-

2.83E+01 ZN-65

-1.93E+01 +/-

6.44E+01 ZRNB-95 2.73E+01 +/-

7.05E+01 CS-134

-1.68E+01 +/-

2.73E+01 CS-137

-1.21 E+OO +/-

2.60E+01 Bi-214 6.86E+01 +/-

5.65E+01 10/18/16 K-40

+ 3.16E+03 +/-

3.59E+02 MN-54 1.04E+01 +/-

1.02E+01 C0-58

-1.74E+OO +/-

1.91 E+01 FE-59 3.28E+01 +/-

4.86E+01 C0-60 8.85E+OO +/-

1.56E+01 ZN-65

-2.19E+01 +/-

4.53E+01 ZRNB-95 7.19E+OO +/-

2.00E+01 CS-134

-2.42E-01 +/-

1.39E+01 CS-137 1.24E+01 +/-

1.47E+01 Bi-214 9.96E+OO +/-

3.28E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

MDA 2.18E+02 2.34E+01 2.02E+01 8.56E+01 2.36E+01 5.22E+01 4.11 E+01 2.23E+01 2.60E+01 5.50E+01 2.84E+02 2.95E+01 5.10E+01 1.92E+02 3.30E+01 7.60E+01 8.45E+01 3.36E+01 3.32E+01 7.35E+01 2.34E+02 1.30E+01 2.65E+01 6.20E+01 1.98E+01 5.86E+01 2.90E+01 1.97E+01 1.97E+01 4.52E+01 Page 2 of 2

Nuclide Bi-214 Ind Bi-214 Cntl C0-58 Ind C0-58 Cntl C0-60 Ind C0-60 Cntl CS-134 Ind CS-134 Cntl CS-137 Ind CS-137 Cntl FE-59 Ind FE-59 Cntl K-40 Ind K-40 Cntl MN-54 Ind MN-54 Cntl ZN-65 Ind ZN-65 Cntl ZRNB-95 Ind ZRNB-95 Cntl TABLE A-10.2 GAMMA SPECTROMETRY RESULTS OF FISH -

SUMMARY

Results in pCi/kilogram (wet)

Average Activity Activity Average Number of Activity Low High MDA Samples 1.22E+02 4.07E+01 2.42E+02 5.26E+01 3

4.54E+01 9.96E+OO 6.86E+01 5.79E+01 3

1.02E+01 3.42E+OO 1.41E+01 2.08E+01 3

-1.80E+OO

-4.53E+OO 8.69E-01 3.26E+01 3

7.04E-01

-6.33E+OO 8.09E+OO 2.79E+01 3

5.09E+OO 2.66E+OO 8.85E+OO 2.55E+01 3

8.17E+OO 2.08E+OO 1.40E+01 2.06E+01 3

-4.10E+OO

-1.68E+01 4.74E+OO 2.52E+01 3

6.97E+OO 4.26E-01 1.04E+01 2.65E+01 3

5.60E+OO

-1.21 E+OO 1.24E+01 2.63E+01 3

-~.43E+OO

-3.12E+01 1.12E+01 6.83E+01 3 lb' 5.81 E+OO

-1.54E+01 3.28E+01 1.13E+02 3

3.76E+03 3.06E+03 4.56E+03 2.74E+02 3

3.71E+03 3.16E+03 4.45E+03 2.46E+02 3

5.07E+OO

-7.53E-01 1.30E+01 2.25E+01 3

6.82E-01

-6.75E+OO 1.04E+01 2.20E+01 3

1.74E+OO

-1.51 E+01 3.06E+01 5.05E+01 3

-1.37E+01

-2.19E+01 O.OOE+OO 6.23E+01 3

1.74E+OO

-1.14E+01 1.07E+01 4.21E+01 3

9.79E+OO

-5.11 E+OO 2.73E+01 5.15E+01 3

RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Number of Positive IDs 2

1 0

0 0

0 0

0 0

0 0

0 3

3 0

0 0

0 0

0 Page 1 of 1

Collection Dare-RQ 01/12/16 02/09/16 03/08/16 04/05/16 04/19/16 05/10/16 05/24/16 06/07/16 06/21/16 07/05/16 07/19/16 08/09/16 08/23/16 09/06/16 09/20/16 10/11/16 11/08/16 12/06/16 Location Indicator-St 36 Control - St 9b TABLE A-11.1 IODINE-131 IN MILK Results in pCi/liter, decay corrected to sample collection time Station 36 Indicator 1-131 Activity

-3.10E-03 +

-1.63E-01

+

-6.49E-02 +

-5.07E-02 +

1.12E-01 +

-4.59E-02 +

1.34E-01 +

-1.47E-01

+

4.92E-02 +

1.48E-01.+/-

8.33E-02 +

-8.81E-02 +

-8.64E-02 +

-9.77E-03 +

2.12E-01

+

-1.34E-01

+

-1.69E-01

+

-1.46E-01.+/-

1-131 Error MDA RQ 2.91E-01 3.19E-01 2.28E-01

. 3.15E-01 3.01E-01 3.41E-01 2.66E-01 3.01E-01 2.04E-01 2.84E-01 2.62E-01 2.97E-01 2.13E-01 2.95E-01 3.07E-01 3.46E-01 2.81 E-01 3.19E-01 2.02E-01 2.79E-01 4.29E-01 6.04E-01 2.72E-01 3.07E-01 2.68E-01 3.03E-01 2.80E-01 3.19E-01 2.51 E-01 2.79E-01 2.82E-01 3.18E-01 ~

3.05E-01 3.43E-01 2.80E-01 3.15E-01 TABLE A-11.2 IODINE-131 IN MILK Summary Station 1-131 Activity

-5.99E-02 1.69E-02 2.66E-02 7.69E-02

-9.27E-02 1.17E-02 3.96E-02 1.52E-01 2.45E-02

-1.94E-02 6.30E-02 1.04E-02

-4.42E-02

-2.04E-01

-1.74E-02 Results in pCi/liter, decay corrected to sample collection time Average Activity Activity Average Activity Low High MDA

-2.06E-02

-1.69E-01 2.12E-01 3.27E-01

-1.13E-03

-2.04E-01 1.52E-01 3.18E-01 NOTE: Starting in July 2016, control milk samples are collected once per month.

=Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

98 Control 1-131 Error MDA

+

1.91 E-04 3.48E-01

+

5.16E-05 3.35E-01

+

5.95E-05 3.16E-01

+

2.13E-04 3.13E-01

+

2.81E-04 3.43E-01

+

2.29E-05 2.77E-01

+

1.12E-04 3.22E-01

+

3.08E-04 2.80E-01

+

5.23E-05 3.01 E-01

+

4.53E-05 3.29E-01

+

1.26E-04 2.88E-01

+

2.28E-05 3.11E-01

+

1.34E-04 3.44E-01

+

4.92E-04 3.32E-01

.+/-

5.03E-05 3.30E-01 Number Number Positive Samples IDs 18 0

15 0

Page 1 of 1

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 36 - Indicator Results in pCi per liter Collection Date:

Collection Date:

2/9/2016 ct vlty Error uchde RQ ct1v1ty rror M DA BA-133 5.31 E-01 +/- 4.32E+OO 6.57E+OO BA-133

-8.44E-01 +/- 4.82E+OO 6.72E+OO C0-60 O.OOE+OO +/- 2.52E+OO 7.03E+OO C0-60 2.99E+OO +/- 4.86E+OO 5.39E+OO ZN-65 6.10E+OO +/- 1.00E+01 1.J1 E+01 ZN-05

-3.46E+OO +/- 1.21 E+01 1.47E+01 MN-54 O.OOE+OO +/- 1.90E+OO 6.73E+OO MN-54 1.12E-01 +/- 4.79E+OO 6.11E+OO CS-134

-4.49E-01 +/- 4.62E+OO 6.56E+OO CS-134 1.71E+OO +/- 4.08E+OO 5.19E+OO CS-137

-2.77E+OO +/- 5.88E+OO 8.09E+OO CS-137

-5.55E-01 +/- 5.70E+OO 7.48E+OO BALA140 2.46E+OO +/- 3.99E+OO 5.17E+OO BALA140 1.33E+OO +/- 5.11 E+OO 5.76E+OO K-40

+

1.38E+03 +/- 1.48E+02 8.63E+01 K-40

+

1.34E+03 +/- 1.46E+02 7.80E+01 FE-59

-7.23E-01 +/- 1.45E+01 1.95E+01 FE-59 5.06E+OO +/- 1.24E+01 1.43E+01 ZRNB-95 4.21E+OO +/- 7.57E+OO 1.05E+01 ZRNB-95 1.53E+OO +/- 7.30E+OO 9.42E+OO BE-7

-3.59E+OO +/- 3.40E+01 5.00E+01 BE-7 1.96E+01 +/- 3.43E+01 4.45E+01 Collection Date:

3/8/2016 Collection Date:

Nuclide RQ Activity rror MDA RQ Act v1ty BA-133

-1.34E+OO +/- 4.39E+OO 6.57E+OO

-2.68E-01 +/- 5.47E+OO 7.44E+OO C0-60 1.58E+OO +/- 6.46E+OO 8.49E+OO O.OOE+OO +/- 3.39E+OO 9.84E+OO ZN-65 7.91 E+OO +/- 8.33E+OO 1.05E+01 2.52E+OO +/- 1.05E+01 1.24E+01 MN-54 3.73E+OO +/- 3.67E+OO 4.69E+OO O.OOE+OO +/- 1.61E+OO 7.32E+OO CS-134 6.29E-01 +/- 4.64E+OO 6.56E+OO O.OOE+OO +/- 2.62E+OO 5.95E+OO CS-137 1.89E+OO +/- 5.43E+OO 7.58E+OO 3.10E-01 +/- 4.70E+OO 5.98E+OO BALA140 3.25E+OO +/- 4.14E+OO 5.16E+OO O.OOE+OO +/- 1.13E+OO 9.78E+OO K-40

+

1.37E+03 +/- 1.46E+02 8.51E+01

+

1.36E+03 +/- 1.40E+02 4.46E+01 FE-59

-2.53E+OO +/- 1.58E+01 2.09E+01 7.37E-01 +/- 1.57E+01 1.84E+01 ZRNB-95 3.25E+OO +/- 6.07E+OO 8.50E+OO

-3.12E+OO +/- 1.03E+01 1.26E+01 BE-7

-7.42E+OO +/- 3.85E+01 5.58E+01

-3.04E+OO +/- 3.19E+01 4.18E+01 Collection Date:

Collection Date:

5/10/2016 uc1ae RQ Activity Error uclide RQ Act1v ty Error MD BA-133 4.09E+OO +/- 3.86E+OO 5.38E+OO BA-133 4.35E+OO +/- 4.36E+OO 7.30E+OO C0-60 1.42E+OO +/- 4.65E+OO 6.25E+OO C0-60 O.OOE+OO +/- 8.08E+OO 1.03E+01 ZN-65 O.OOE+OO +/- 4.37E+OO 1.42E+01 ZN-65 O.OOE+OO +/- 1.61 E+01 2.06E+01 MN-54

-8.96E-01 +/- 4.00E+OO 5.61E+OO MN-54 O.OOE+OO +/- 2.38E+OO 4.43E+OO CS-134 4.49E-01 +/- 4.92E+OO 6.95E+OO CS-134

-1.76E+OO +/- 3.49E+OO 5.94E+OO CS-137 1.33E+OO +/- 3.74E+OO 5.34E+OO CS-137 7.33E-01 +/- 3.10E+OO 5.55E+OO BALA140 2.00E-01 +/- 6.04E+OO 8.17E+OO BALA140 7.52E+OO +/- 3.56E+OO 1.15E+01 K-40

+

1.26E+03 +/- 1.40E+02 8.12E+01 K-40

+

1.44E+03 +/- 1.55E+02 8.27E+01 FE-59

-2.17E+OO +/- 1.47E+01 1.95E+01 FE-59 3.45E+OO +/- 1.32E+01 1.71 E+01 ZRNB-95

-3.83E-01 +/- 7.18E+OO 1.05E+01 ZRNB-95

-1.86E+OO +/- 9.77E+OO 1.31 E+01 BE-7

-1.56E+01 +/- 3.71E+01 5.30E+01 BE-7 9.85E+OO +/- 3.32E+01 4.56E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 6

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 36 - Indicator Results in pCi per liter Collection Date:

5/24/2016 Collection Date:

6/7/2016 NucliCle RQ ctivity Error MDA

[ t>JucliCle RQ Activity rror MDA BA-133

-2.28E+OO +/-

5.61E+OO 8.00E+OO BA-133

-2.50E-01 +/- 4.88E+OO 6.88E+OO C0-60 3.90E+OO +/- 3.57E+OO 4.16E+OO C0-60 1.87E+OO +/- 5.44E+OO 6.33E+OO ZN-65 2.24E+OO +/- 9.4-1E+OO 1.26E+01 ZN-65 3.37E+OO +/- 9.71E+OO 1.16E+01 MN-54 O.OOE+OO +/- 2.46E+OO 7.62E+OO MN-54 2.98E-01 +/- 4.53E+OO 5.76E+OO CS-134 3.62E+OO +/- 3.92E+OO 5.07E+OO CS-134

-2.52E+OO +/- 5.20E+OO 6.64E+OO CS-137 1.66E+OO +/- 4.54E+OO 6.23E+OO CS-137 6.66E-01 +/- 4.21 E+OO 5.46E+OO BALA140 4.01E-01 +/- 5.57E+OO 7.28E+OO BALA140

-1.99E-01 +/- 6.00E+OO 7.04E+OO K-40

+ 1.39E+03 +/- 1.47E+02 6.97E+01 K-40

+

1.22E+03 +/-

1.36E+02 7.49E+01 FE-59

-3.68E+OO +/- 1.60E+01 2.05E+01 FE-59 1.81 E+OO +/-

1.05E+01 1.23E+01 ZRNB-95 2.13E+OO +/- 6.36E+OO 8.67E+OO ZRNB-95 O.OOE+OO +/- 2.65E+OO 1.25E+01 BE-7 2.05E+01 +/- 2.87E+01 3.92E+01 BE-7 1.22E+01 +/- 2.74E+01 3.56E+01 Collection Date:

6/21/2016 Collection Date:

7/5/2016 Nuclide RQ Activity Error MD uch e RQ Act v1ty rror DA BA-133

-3.35E-02 +/- 4.39E+OO 6.00E+OO BA-133

-3.00E+OO +/- 5.88E+OO 8.56E+OO C0-60

-2.01E+OO +/- 6.93E+OOl/l' 7.95E+OO C0-60 1.63E+OO +/- 2.61 E+OO

~.18E+01 ZN-65

-4.48E+OO +/-

1.33E+01 1.56E+01 ZN-65 3.91E+OO +/- 9.77E+OO 1.31E+01 MN-54

-5.03E-01 +/- 4.74E+OO 5.83E+OO MN-54 7.46E-02 +/- 4.51E+OO 6.38E+OO CS-134 8.81E-01 +/- 4.32E+OO 5.43E+OO CS-134

-5.39E-01 +/- 4.48E+OO 6.35E+OO CS-137

-1.12E+OO +/- 4.49E+OO 5.59E+OO CS-137

-1.55E+OO +/- 5.20E+OO 7.30E+OO BALA140

-4.00E-01 +/- 5.56E+OO 6.16E+OO BALA140 6.64E-02 +/- 3.48E+OO 5.16E+OO K-40

+ 1.50E+03 +/-

1.47E+02 4.46E+01 K-40

+

1.26E+03 +/-

1.45E+02 9.20E+01 FE-59 9.32E+OO +/-

1.38E+01 4.44E+01 FE-59 O.OOE+OO +/- 2.89E+OO 2.22E+01 ZRNB-95 5.25E+OO +/- 7.40E+OO 8.46E+OO ZRNB-95 5.74E-01 +/- 7.62E+OO 1.11 E+01 BE-7

-7.59E+OO +/-

3.80E+01 4.94E+01 BE-7 1.56E+01 +/- 3.28E+01 4.68E+01 Collection Date:

Collection Date:

8/9/2016 RQ Activity Error ucllde RQ Activity rror MDA BA-133 3.48E+OO "+/-

4.20E+OO 5.26E+OO BA-133

-8.75E-01 +/- 4.71E+OO 7.08E+OO C0-60 2.45E+OO +/-

7.42E+OO 8.50E+OO C0-60

-3.30E+OO +/-

8.01 E+OO 1.02E+01 ZN-65 1.15E+01 +/-

1.14E+01 1.24E+01 ZN-65 1.64E+OO +/-

1.04E+01 1.42E+01 MN-54 2.32E+OO +/-

4.59E+OO 5.40E+OO MN-54

-2.99E-01 +/-

5.06E+OO 7.07E+OO CS-134

-9.12E-01 +/- 4.91E+OO 6.20E+OO CS-134 2.70E-01 +/- 3.95E+OO 5.69E+OO CS-137 O.OOE+OO +/- 2.54E+OO 7.01E+OO CS-137

-1.11E-01 +/- 4.40E+OO 6.40E+OO BALA140 3.02E+OO +/-

4.49E+OO 5.48E+OO BALA140 9.30E-01 +/-

5.04E+OO 6.85E+OO K-40

+ 1.94E+03 +/-

1.73E+02 6.02E+01 K-40

+

1.21E+03 +/-

1.36E+02 7.84E+01 FE-59 5.65E+OO +/-

1.34E+01 1.51 E+01 FE-59 O.OOE+OO +/- 5.78E+OO 2.22E+01 ZRNB-95

-8.64E-01 +/- 8.14E+OO 1.00E+01 ZRNB-95 4.21E+OO +/- 5.65E+OO 7.71E+OO BE-7

-1.22E+01 +/-

4.33E+01 5.61E+01 BE-7

-1.67E+OO +/-

3.81E+01 5.58E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 6

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 36-Indicator Results in pCi per liter Collection Date:

8/23/2016 Collection Date:

9/6/2016 Nuclide RQ Act1v1ty Nuclide RQ Activity Error MDA BA-133 2.21E+OO +/- 4.43E+OO BA-133

-2.95E+OO +/- 5.92E+OO 7.80E+OO C0-60 3.19E+OO +/- 6.03E+OO 6.72E+OO C0-60 2.01 E+OO +/- 5.91E+OO 6.72E+OO ZN-65 5.90~01 +/- 1.30E+01 1.56E+01--ZN-65 4.76E-+OO +/- 8.57E+OO 9.57E+OO MN-54

-2.21E+OO +/- 5.51E+OO 6.62E+OO MN-54 1.32E+OO +/- 5.14E+OO 6.24E+OO CS-134 2.55E+OO +/- 4.26E+OO 5.15E+OO CS-134

-5.98E-01 +/- 4.50E+OO 5.70E+OO CS-137 5.42E-01 +/- 4.73E+OO 5.98E+OO CS-137

-1.12E+OO +/- 4.49E+OO 5.59E+OO BALA140 O.OOE+OO +/- 1.96E+OO 8.72E+OO BALA140 3.02E+OO +/- 4.50E+OO 5.50E+OO K-40

+

1.45E+03 +/- 1.52E+02 6.94E+01 K-40

+

1.51 E+03 +/- 1.56E+02 6.81E+01 FE-59 4.78E+OO +/- 1.17E+01 1.30E+01 FE-59

-2.46E+OO +/- 1.31 E+01 1.51 E+01 ZRNB-95 O.OOE+OO +/- 1.59E+OO 1.46E+01 ZRNB-95 O.OOE+OO +/- 1.13E+OO 1.14E+01 BE-7 O.OOE+OO +/- 1.05E+01 6.33E+01 BE-7

-1.52E+OO +/- 2.85E+01 3.74E+01 Collection Date:

Collection Date:

10/11/2016 uchde RQ ct1v1ty uchde RQ Activity rror MOA I

BA-133

-1.00E-01 +/- 4.73E+OO 6.44E+OO BA-133 O.OOE+OO +/- 1.80E+OO 8.15E+OO C0-60 4.85E+OO +/- 5.03E+OO

,.6.21 E+OO C0-60 2.21 E+OO +/- 4.71 E+OO 5.'E+OO ZN-65 O.OOE+OO +/- 5.71E+OO 1.75E+01 ZN-65 O.OOE+OO +/- 2.24E+OO 1.66E+01 MN-54

-2.48E+OO +/- 5.82E+OO 6.98E+OO MN-54

-1.94E-01 +/- 3.99E+OO 4.93E+OO CS-134 2.77E+OO +/- 4.49E+OO 5.43E+OO CS-134

-8.81 E-01 +/- 5.09E+OO 6.43E+OO CS-137

-3.99E+OO +/- 7.08E+OO 8.72E+OO CS-137 O.OOE+OO +/- 1.86E+OO 8.19E+OO BALA140 5.24E+OO +/- 2.92E+OO 7.60E+OO BALA140

-2.02E-01 +/- 6.84E+OO 7.64E+OO K-40

+

1.59E+03 +/- 1.52E+02 4.46E+01 K-40

+

1.46E+03 +/- 1.49E+02 5.75E+01 FE-59

-5.04E+OO +/- 1.74E+01 2.00E+01 FE-59 O.OOE+OO +/- 1.48E+OO 1.69E+01 ZRNB-95 1.20E+OO +/- 7.59E+OO 9.28E+OO ZRNB-95 O.OOE+OO +/- 1.60E+OO 1.37E+01 BE-7

-7.61 E-01 +/- 3.33E+01 4.39E+01 BE-7

-1.22E+01 +/- 3.85E+01 4.96E+01 Collection Date:

11/8/2016 Collection Date:

12/6/2016 uclide RQ Activ ty Error MDA uclide RQ Activity DA BA-133

-3.44E-01 +/- 4.55E+OO 6.92E+OO BA-133 3.43E-01 +/-

7.10E-01 8.15E+OO C0-60

-8.62E-01 +/- 6.70E+OO 8.81E+OO C0-60 5.04E+OO +/- 4.44E+OO 5.69E+OO ZN-65 O.OOE+OO +/- 1.09E+OO 1.52E+01 ZN-65 3.82E+OO +/- 1.06E+01 1.42E+01 MN-54 5.97E-01 +/- 5.09E+OO 7.07E+OO MN-54

-1.16E+OO +/- 5.38E+OO 7.38E+OO CS-134

-8.09E-01 +/- 4.65E+OO 6.56E+OO CS-134 8.99E-01 +/- 3.65E+OO 6.35E+OO CS-137

-2.44E+OO +/- 5.27E+OO 7.30E+OO CS-137 5.55E-01 +/- 3.59E+OO 6.40E+OO BALA140 8.61E-01 +/- 3.64E+OO 5.15E+OO BALA140 2.38E+OO +/- 4.22E+OO 1.02E+01 K-40

+ 1.30E+03 +/- 1.45E+02 8.84E+01 K-40

+

1.37E+03 +/- 1.45E+02 8.17E+01 FE-59 O.OOE+OO +/- 6.78E+OO 2.22E+01 FE-59 O.OOE+OO +/- 1.77E+01 2.34E+01 ZRNB-95 7.65E-01 +/- 6.27E+OO 9.21E+OO ZRNB-95

-4.10E-02 +/-

9.85E-02 1.05E+01 BE-7

-1.15E+01 +/- 3.78E+01 5.44E+01 BE-7 4.78E+OO +/- 3.52E+01 5.15E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 3 of 6

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 9b - Control Results in pCi per liter Collection Date:

1/12/2016 Collection Date:

2/9/2016 Nuclide RQ ActivitY uc1de RQ Activity A

BA-133

-1.48E+OO +/-

4.47E+OO 6.15E+OO BA-133

-4.97E-01 +/-

5.75E+OO 8.10E+OO C0-60 1.26E+OO +/-

5.28E+OO 6.20E+OO C0-60 1.06E-01 +/-

5.88E+OO 7.62E+OO ZN-65 6.08E+OO +/-

9.99E+OO 1.16E+01 ZN-65

-4.64E-01 +/-

1.28E+01 1.66E+01 MN-54 O.OOE+OO +/-

1.89E+OO 6.43E+OO MN-54 0.00E+OO +/-

1.13E+OO 8.24E+OO CS-134 1.28E+OO +/-

3.71 E+OO 4.90E+OO CS-134 2.81E-01 +/-

4.02E+OO 5.63E+OO CS-137

-3.64E+OO +/-

6.58E+OO 8.36E+OO CS-137 1.15E-01 +/-

5.29E+OO 7.20E+OO BALA140 0.00E+OO +/-

8.04E-01 7.12E+OO BALA140 0.00E+OO +/-

8.03E-01 1.09E+01 K-40

+

1.56E+03 +/-

1.58E+02 7.90E+01 K-40

+

1.39E+03 +/-

1.54E+02 1.00E+02 FE-59 3.62E+OO +/-

8.95E+OO 1.01 E+01 FE-59

-6.36E+OO +/-

1.85E+01 2.33E+01 ZRNB-95

-3.05E+OO +/-

8.97E+OO 1.15E+01 ZRNB-95

-2.64E+OO +/-

9.80E+OO 1.30E+01 BE-7

-5.94E+OO +/-

3.30E+01 4.60E+01 BE-7 7.54E-01 +/-

3.23E+01 4.54E+01 Collection Date:

3/8/2016 Collection Date:

ucliae RQ Activ ty rror ucli e RQ Activity BA-133

-6.36E-01 +/-

5.36E+OO 7.25E+OO BA-133

-7.00E-01 +/-

6.37E+OO 8.91E+OO C0-60

-a.28E+OO +/-

6.94E+OO 8.03E+OO C0-60

-2.2~E+OO +/-

7.83E+OO 9.84E+OO ZN-65

-4.76E+OO +/-

1.41 E+01 1.66E+01 ZN-65 4.02E+OO +/-

1.32E+01 1.67E+01 MN-54

-7.36E-01 +/-

4.77E+OO 5.84E+OO MN-54 9.28E-01 +/-

4.44E+OO 6.04E+OO CS-134

-9.44E-01 +/-

4.73E+OO 5.95E+OO CS-134

-1.19E+OO +/-

5.44E+OO 7.38E+OO CS-137 6.58E-01 +/-

3.78E+OO 4.73E+OO CS-137 1.08E+OO +/-

5.10E+OO 6.86E+OO BALA140 O.OOE+OO +/-

1.14E+OO 7.62E+OO BALA140

-1.42E+OO +/-

7.00E+OO 8.78E+OO K-40

+

1.29E+03 +/-

1.38E+02 5.17E+01 K-40

+

1.56E+03 +/-

1.55E+02 6.87E+01 FE-59

-6.40E+OO +/-

1.86E+01 2.13E+01 FE-59 1.07E+01 +/-

1.25E+01 1.51 E+01 ZRNB-95

-2.66E+OO +/-

9.86E+OO 1.20E+01 ZRNB-95 6.64E-01 +/-

8.67E+OO 1.18E+01 BE-7 0.00E+OO +/-

1.14E+01 5.92E+01 BE-7

-1.87E+01 +/-

4.44E+01 5.94E+01 Collection Date:

4/19/2016 Collection Date:

5/10/2016 Nucli e RQ Activity Error DA r Nucli e RQ Activity Error A

BA-133 1.51 E+OO +/-

4.84E+OO 7.00E+OO BA-133 1.78E+OO +/-

4.89E+OO 7.25E+OO C0-60 2.35E+OO +/-

4.31E+OO 5.52E+OO C0-60

-7.88E-01 +/-

5.84E+OO 7.82E+OO ZN-65 8.41E+OO +/-

7.79E+OO 9.35E+OO ZN-65

-3.09E+OO +/-

1.34E+01 1.79E+01 MN-54

-1.70E+OO +/-

5.18E+OO 6.88E+OO MN-54 1.34E+OO +/-

4.05E+OO 5.61E+OO CS-134 1.57E-01 +/-

4.47E+OO 6.22E+OO CS-134

-8.99E-02 +/-

3.94E+OO 5.69E+OO CS-137 0.00E+OO +/-

2.46E+OO 9.10E+OO CS-137

-3.33E-01 +/-

5.69E+OO 8.09E+OO BALA140 4.05E-01 +/-

5.63E+OO 7.36E+OO BALA140 O.OOE+OO +/-

1.14E+OO 9.35E+OO K-40

+

1.60E+03 +/-

1.58E+02 7.39E+01 K-40

+

1.45E+03 +/-

1.51E+02 8.51E+01 FE-59 4.92E+OO +/-

1.34E+01 1.71 E+01 FE-59 9.43E+OO +/-

9.87E+OO 1.21 E+01 ZRNB-95

-4.66E-01 +/-

8.12E+OO 1.11 E+01 ZRNB-95 1.15E+OO +/-

7.27E+OO 1.05E+01 BE-7 1.75E+01 +/- 3.18E+01 4.40E+01 BE-7 1.34E+01 +/-

2.90E+01 4.16E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 4 of 6

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 9b - Control Results in pCi per liter Collection Date:

Collection Date:

6/7/2016 uch<fe RQ ct1v1ty

-rror MDA BA-133 5.18E+OO 8.18E+OO BA-133 6.70E-01 +/-

4.93E+OO 6.65E+OO C0-60 1.09E+OO +/-

1.74E+OO 8.13E+OO C0-60 2.21E+OO +/-

4.71 E+OO 5.21E+OO ZN-65 1.68E+OO +/-

7.68E+OO 2.30e+o1--ZN-65 :-§2E+OO +/-

1.23E+01 1.46E+01 MN-54 1.18E+OO +/-

3.19E+OO 9.36E+OO MN-54

-2.09E+OO +/-

6.31 E+OO 7.64E+OO CS-134 1.16E+OO +/-

3.07E+OO 8.63E+OO CS-134 1.45E+OO +/-

4.37E+OO 5.43E+OO CS-137 3.09E+OO +/-

2.40E+OO 6.71 E+OO CS-137 O.OOE+OO +/-

2.54E+OO 7.62E+OO BALA140 3.88E+OO +/-

2.68E+OO 9.01E+OO BALA140

-1.01E+OO+/-

6.93E+OO 7.63E+OO K-40

+

1.34E+03 +/-

1.39E+02 9.96E+01 K-40

+

1.42E+03 +/-

1.45E+02 5.13E+01 FE-59 9.53E+OO +/-

9.68E+OO 2.24E+01 FE-59 1.97E+OO +/-

1.30E+01 1.51 E+01 ZRNB-95 O.OOE+OO +/-

8.63E+OO 1.66E+01 ZRNB-95 4.46E+OO +/-

7.32E+OO 8.48E+OO BE-7 3.84E+OO +/-

2.65E+01 7.48E+01 BE-7

-3.04E+OO +/-

3.78E+01 4.96E+01 Collection Date:

6/21/2016 Collection Date:

uch e RQ Activity Error MDA RQ Act vitY Error BA-133 2.22E+OO +/-

4.47E+OO 6.57E+OO BA-133

-9.06E-01 +/-

5.25E+OO 7.86E+OO C0-60

-2.3'lE+OO +/-

7.59E+OO 9.76E+OO C0-60

-1.44&.01 +/-

7.04E+OO 9.30E+OO ZN-65 1.09E+OO +/-

1.03E+01 1.42E+01 ZN-65 9.10E-02 +/-

9.34E+OO 1.31 E+01 MN-54

-3.36E-01 +/-

4.81E+OO 6.74E+OO MN-54

-5.23E-01 +/-

5.08E+OO 7.07E+OO CS-134 O.OOE+OO +/-

8.81 E-01 7.67E+OO CS-134 1.35E+OO +/-

4.05E+OO 5.69E+OO CS-137 2.22E-01 +/-

4.64E+OO 6.72E+OO CS-137 1.11 E+OO +/- 4.73E+OO 6.72E+OO BALA140 O.OOE+OO +/-

1.96E+OO 1.02E+01 BALA140 2.89E+OO +/-

4.11E+OO 5.22E+OO K-40

+

1.60E+03 +/-

1.55E+02 7.67E+01 K-40

+

1.55E+03 +/-

1.53E+02 7.75E+01 FE-59 3.98E+OO +/-

1.36E+01 4.44E+01 FE-59

-5.44E+OO +/-

1.62E+01 2.09E+01 ZRNB-95 7.66E-01 +/-

6.28E+OO 9.22E+OO ZRNB-95 O.OOE+OO +/-

1.53E+OO 1.26E+01 BE-7 5.03E+OO +/-

3.41 E+01 5.00E+01 BE-7 2.06E+01 +/-

2.97E+01 4.16E+01 Collection Date:

8/9/2016 Collection Date:

9/6/2016 NucliCfe RO ActivitY DA I RQ Activity Error MA BA-133

-2.01 E-01 +/-

5.18E+OO 7.06E+OO

-3.01 E+OO +/-

6.17E+OO 8.15E+OO C0-60

-3.09E+OO +/-

7.89E+OO 9.02E+OO O.OOE+OO +/-

3.53E+OO 9.02E+OO ZN-65 5.04E+OO +/-

9.75E+OO 1.11 E+01 6.16E+OO +/-

9.87E+OO 1.11 E+01 MN-54 3.76E+OO +/-

4.39E+OO 4.93E+OO

-1.01 E+OO +/-

5.11E+OO 6.24E+OO CS-134

-1.76E+OO +/-

5.49E+OO 6.87E+OO

-5.66E-01 +/-

4.70E+OO 5.95E+OO CS-137

-1.12E+OO +/-

6.04E+OO 7.62E+OO 1.32E+OO +/-

5.34E+OO 6.69E+OO BALA140 O.OOE+OO +/-

2.29E+OO 8.85E+OO O.OOE+OO +/-

8.11E-01 8.85E+OO K-40

+

1.49E+03 +/- 1.53E+02 6.81E+01

+

1.39E+03 +/-

1.44E+02 5.19E+01 FE-59 1.01 E+01 +/-

1.39E+01 1.51 E+01 1.07E+01 +/-

1.25E+01 1.31 E+01 ZRNB-95

-2.73E+OO +/-

1.03E+01 1.26E+01 2.00E-01 +/-

9.17E+OO 1.14E+01 BE-7 2.82E+01 +/-

3.29E+01 3.98E+01 1.14E+01 +/-

3.43E+01 4.40E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 5 of 6

TABLE A-12.1 GAMMA SPECTROMETRY RESULTS OF MILK STATION 9b-Control Results in pCi per liter Collection Date:

10/11/2016 Collection Date:

11/8/2016 uc1Cle RQ Activity A

NucriCle RQ Activity D~

BA-133

-1.44E+OO +/- 5.42E+OO 7.81 E+OO BA-133 6.70E-02 +/- 4.88E+OO 6.65E+OO C0-60

-7.84E-01 +/- 7.29E+OO 9.32E+OO C0-60 2.55E+OO +/- 5.39E+OO 6.01E+OO ZN-Sa

-3.09E+OO +/- 1.24E+01 1.62E+01--ZN-65 9.80E+OO +/- 1.12E+01 1.24E+01 MN-54

-2.76E+OO +/- 6.11E+OO 7.98E+OO MN-54

-1.20E+OO +/- 4.81 E+OO 5.84E+OO CS-134

-5.04E-01 +/- 5.07E+OO 6.96E+OO CS-134

-1.89E-01 +/- 4.67E+OO 5.95E+OO CS-137

-3.14E+OO +/- 6.62E+OO 8.84E+OO CS-137 2.98E+OO +/- 4.05E+OO 4.73E+OO BALA140 O.OOE+OO +/- 1.20E+OO 9.21 E+OO BALA140 O.OOE+OO +/- 1.14E+OO 6.22E+OO K-40

+

1.35E+03 +/- 1.39E+02 5.33E+01 K-40

+

1.18E+03 +/- 1.34E+02 5.72E+01 FE-59 7.61E+OO +/- 8.07E+OO 9.70E+OO FE-59

-1.60E+OO +/- 1.45E+01 1.69E+01 ZRNB-95 O.OOE+OO +/- 3.61 E+OO 1.05E+01 ZRNB-95

-1.86E+OO +/- 9.79E+OO 1.20E+01 BE-7 3.85E+OO +/- 3.08E+01 4.45E+01 BE-7

-1.98E+01 +/- 4.16E+01 5.29E+01 Collection Date:

ucl e ct1v ty BA-133 6.36E-01 +/- 5.07E+OO 6.86E+OO

'!ii C0-60 O.OOE+OO +/- 1.66E+OO 8.50E+OO 1!11

'!ii ZN-65 O.OOE+OO +/- 5.26E+OO 1.75E+01 MN-54

-1.32E+OO +/- 5.72E+OO 6.98E+OO CS-134 1.04E+OO +/- 4.12E+OO 5.16E+OO CS-137

-2.36E+OO +/- 5.68E+OO 7.01E+OO BALA140

-8.06E-01 +/- 5.66E+OO 6.22E+OO K-40

+ 1.51E+03 +/- 1.50E+02 5.32E+01 FE-59

-5.16E+OO +/- 1.62E+01 1.85E+01 ZRNB-95 O.OOE+OO +/-

7.98E-01 1.14E+01 BE-7 6.09E+OO +/- 3.23E+01 4.19E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 6 of 6

TABLE A-12.2 GAMMA SPECTROMETRY RESULTS OF MILK -

SUMMARY

Results in pCi per liter Number Number of Average Activity Activity Average of Positive Nuclide Activity Low High MDA Samples IDs BA-133 Ind 1.52E-01

-3.00E+OO 4.35E+OO 6.58E+OO 18 0

BA-133 Cntl 5.03E-02 -3.01E+OO 2.75E+OO 6.90E+OO 15 0

BALA140 Ind 1.66E+OO

-4.00E-01 7.52E+OO 6.76E+OO 18 0

BALA140 Cntl 2.63E-01

-1.42E+OO 3.88E+OO 7.66E+OO 15 0

BE-7 Ind 3.08E-01

-1.56E+01 2.05E+01 4.60E+01 18 0

BE-7 Cntl 4.22E+OO -1.98E+01 2.82E+01 4.59E+01 15 0

C0-60 Ind 1.50E+OO -3.30E+OO 5.04E+OO 7.08E+OO 18 0

C0-60 Cntl

-6.89E-02 -3.09E+OO 2.55E+OO 7.46E+OO 15 0

CS-134 Ind 2.95E-01

-2.52E+OO 3.62E+OO 5.69E+OO 18 0

CS-134 Cntl 9.75E-02 -1.76E+OO 1.4§E+OO 5.88E+OO 15 0

CS-137 Ind

-3.32E-01

-3.99E+OO 1.89E+OO 6.33E+OO 18 0

CS-137 Cntl

-1.12E-03 -3.64E+OO 3.09E+OO 6.69E+OO 15 0

FE-59 Ind 7.89E-01

-5.04E+OO 9.32E+OO 1.88E+01 18 0

FE-59 Cntl 3.18E+OO -6.40E+OO 1.07E+01 1.72E+01 15 0

K-40 Ind 1.41 E+03 1.21E+03 1.94E+03 6.77E+01 18 18 K-40 Cntl 1.45E+03 1.18E+03 1.60E+03 6.55E+01 15 15 MN-54 Ind 4.00E-02 -2.48E+OO 3.73E+OO 5.90E+OO 18 0

MN-54 Cntl

-2.98E-01

-2.76E+OO 3.76E+OO 6.36E+OO 15 0

ZN-65 Ind 2.24E+OO -4.48E+OO 1.15E+01 1.33E+01 18 0

ZN-65 Cntl 1.90E+OO -4.76E+OO 9.80E+OO 1.39E+01 15 0

ZRNB-95 Ind 9.36E-01

-3.12E+OO 5.25E+OO 1.01 E+01 18 0

ZRNB-95 Cntl

-4.12E-01

-3.05E+OO 4.46E+OO 1.09E+01 15 0

Ind = Indicator Stations Cntl = Control Stations Page 1 of 1

Table A-13.1 GAMMA SPECTROMETRY RESULTS OF PLANT DISCHARGE WATER STATION 27 - Plant Discharge Water Indicator Results in pCi/liter, corrected for decay during collection period Location ST-27 collected 2/1/2016 Location ST-27 collected 3/1/2016 Nuclide RQ ActlvitY Error MDA Nuclitle RQ Activity Error MDA K-40 1.11 E+01 +/-

4.07E+01 5.97E+01 K-40 2.14E+01 +/-

4.14E+01 4.91 E+01 CR-51 4.36E+OO +/-

2.72E+01 3.81 E+01 CR-51

-7.96E+OO +/-

2.87E+01 3.87E+01 MN-54 7.34E-01 +/-

2.64E+OO 3.31 E+OO MN-54

-2.15E+OO +/-

3.62E+OO 4.35E+OO C0-58

-6.72E-01 +/-

3.82E+OO 4.83E+OO C0-58 0.00E+OO +/-

1.63E+OO 4.58E+OO FE-59 1.28E+OO +/-

9.92E+OO 1.19E+01 FE-59 3.51E+OO +/-

9.09E+OO 1.03E+01 C0-60

-2.86E-01 +/-

3.71E+OO 4.45E+OO C0-60

-3.81 E-01 +/-

3.12E+OO 3.63E+OO ZN-65 1.51E+OO +/-

5.37E+OO 6.49E+OO ZN-65 8.52E-01 +/-

6.03E+OO 7.20E+OO ZRN8-95 2.08E+OO +/-

5.64E+OO 7.25E+OO ZRN8-95

-3.30E+OO +/-

6.49E+OO 7.82E+OO 1-131

-1.52E+OO +/-

8.82E+OO 1.24E+01 1-131 9.91 E-01 +/-

7.26E+OO 9.84E+OO CS-134 3.70E-01 +/-

2.51 E+OO 3.28E+OO CS-134

-1.53E+OO +/-

3.13E+OO 3.91E+OO CS-137 O.OOE+OO +/-

6.93E-01 4.26E+OO CS-137 3.07E-01 +/-

2.51E+OO 3.18E+OO 8ALA140 O.OOE+OO +/-

3.14E+OO 1.49E+01 8ALA140 3.04E+OO +/-

6.89E+OO 7.38E+OO 81-214 5.15E+OO +/-

7.03E+OO 9.71 E+OO 81-214 1.58E+OO +/-

7.53E+OO 1.03E+01 Location ST-27 collected 4/1/2016 Location ST-27 collected 5/2/2016 Nuclide RQ Activity Error MDA !

Nuclide RQ Activity Erro DA K-40

+

5.62E+01 +/-

3.39E+01 3.83E+01 K-40

+

5.56E+01 +/-

3.60E+01 5.41 E+01 CR-51 2.89E+01 +/-

3.01 E+01 4.09E+01 CR-51

-6.43E+OO +/-

2.88E+01 3.88E+01 MN-54 1.35E-01 +/-

2.52E+OO 3.22E+OO MN-54 1.67E-02 +/-

3.16E+OO 3.93E+OO C0-58

-2.55E+OO +/-

3.81 E+OO 4.72E+OO C0-58 1.13E+OO +/-

3.06E+OO 3.70E+OO FE-59 1.26E+OO +/-

9.56E+OO 1.12E+01 FE-59 9.15E-01 +/-

9.71E+OO 1.13E+01 C0-60

-8.86E-01 +/-

3.20E+OO 3.70E+OO C0-60

-1.01 E+OO +/-

3.58E+OO 4.12E+OO ZN-65 O.OOE+OO +/-

1.64E+OO 8.31E+OO ZN-65 4.89E-01 +/-

5.69E+OO 6.82E+OO ZRN8-95 9.01 E-01 +/-

5.32E+OO 6.74E+OO ZRN8-95

-2.44E+OO +/-

6.89E+OO 8.39E+OO 1-131 7.60E+OO +/-

1.48E+01 1.98E+01 1-131 1.37E+OO +/-

8.04E+OO 1.09E+01 CS-134

-9.10E-01 +/-

2.64E+OO 3.43E+OO CS-134

-6.92E-01 +/-

2.93E+OO 3.71E+OO CS-137 1.62E+OO +/-

2.54E+OO 3.23E+OO CS-137 9.69E-01 +/-

2.46E+OO 3.05E+OO SALA140 7.48E+OO +/-

1.16E+01 1.27E+01 8ALA140

-2.56E+OO +/-

1.03E+01 1.13E+01 81-214 4.83E-02 +/-

5.83E+OO 8.38E+OO 81-214 7.33E+OO +/-

6.81 E+OO 9.08E+OO Location ST-27 collected 6/1/2016 Location ST-27 collected 6/30/2016 Nuclide RQ Activity Error D

Nuclide RQ ActivltY Error MDA K-40 2.62E+01 +/-

3.79E+01 5.57E+01 K-40 2.84E+01 +/-

3.15E+01 4.92E+01 CR-51

-4.43E+OO +/-

2.75E+01 4.06E+01 CR-51 2.15E+01 +/-

2.81 E+01 4.02E+01 MN-54 1.13E+OO+/- 2.55E+OO 3.43E+OO MN-54 2.19E+OO +/-

2.66E+OO 3.46E+OO C0-58

-1.48E+OO +/-

3.67E+OO 4.90E+OO C0-58

-3.59E-01 +/-

2.97E+OO 4.10E+OO FE-59 2.04E+OO +/-

8.34E+OO 1.10E+01 FE-59 0.00E+OO +/-

4.04E+OO 1.65E+01 C0-60 1.95E-01 +/-

3.53E+OO 4.61 E+OO C0-60 7.16E-01 +/-

2.87E+OO 3.76E+OO ZN-65 2.01E+OO +/- 5.38E+OO 7.15E+OO ZN-65 1.77E+OO +/-

5.41 E+OO 7.22E+OO ZRN8-95 1.01E+OO +/-

5.06E+OO 7.14E+OO ZRN8-95 6.30E-01 +/-

5.23E+OO 7.42E+OO 1-131

-2.09E+OO +/-

7.19E+OO 1.06E+01 1-131

-5.40E+OO +/-

1.08E+01 1.56E+01 CS-134 1.76E+OO +/-

2.59E+OO 3.50E+OO CS-134

-1.11E+OO +/-

2.98E+OO 4.09E+OO CS-137

-1.80E+OO +/-

3.20E+OO 4.36E+OO CS-137

-1.65E+OO +/-

3.13E+OO 4.26E+OO 8ALA140 0.00E+OO +/- 1.80E+OO 1.09E+01 8ALA140

-1.87E+OO +/- 8.88E+OO 1.15E+01 81-214 1.45E+OO +/- 6.36E+OO 9.60E+OO 81-214 0.00E+OO +/-

6.06E+OO 9.96E+OO RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 2

TableA-13.1 GAMMA SPECTROMETRY RESULTS OF PLANT DISCHARGE WATER STATION 27 - Plant Discharge Water Indicator Results in pCi/liter, corrected for decay during collection period Location ST-27 collected 8/1/2016 Location Sl-27 collected 9/1/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 1.25E+01 +/- 3.85E+01 5.30E+01 K-40 1.60E+01 +/- 3.23E+01 4.61 E+01 CR-51 4.41E+OO +/- 2.47E+01 3.66E+01 CR-51 2.28E+01 +/- 2.93E+01 4.19E+01 MN-54 O.OOE+OO +/-

5.91 E-01 4.32E+OO MN-54 1.64E+OO +/-

2.40E+OO 3.18E+OO C0-58 1.94E-01 +/- 2.64E+OO 3.68E+OO C0-58 3.69E-01 +/- 3.06E+OO 4.22E+OO FE-59 8.47E+OO +/- 8.42E+OO 1.03E+01 FE-59 4.49E+OO +/-

1.07E+01 1.38E+01 C0-60

-1.30E-01 +/- 3.68E+OO 4.80E+OO C0-60 9.29E-01 +/-

1.27E+OO 4.80E+OO ZN-65 9.00E-01 +/- 5.97E+OO 8.03E+OO ZN-65 O.OOE+OO +/-

1.28E+OO 1.00E+01 ZRNB-95 2.55E+OO +/- 4.69E+OO 6.46E+OO ZRNB-95 5.41 E-01 +/-

5.92E+OO 8.36E+OO 1-131

-6.73E+OO +/- 8.78E+OO 1.25E+01 1-131 6.45E+OO +/-

1.15E+01 1.67E+01 CS-134

-2.30E+OO +/- 3.36E+OO 4.52E+OO CS-134 O.OOE+OO +/-

9.90E-01 4.83E+OO CS-137

-5.50E-01 +/- 2.91 E+OO 4.07E+OO CS-137

-4.50E-01 +/- 3.05E+OO 4.27E+OO BALA140 1.02E+OO +/-

6.75E+OO 8.87E+OO BALA140

-8.58E-02 +/-

1.00E+01 1.32E+01 Bl-214 O.OOE+OO +/-

6.44E+OO 1.06E+01 Bl-214 O.OOE+OO +/- 7.17E+OO 1.18E+01 Location ST-27 collected 9/30/2016 Location ST-27 collected 10/31/2016 Nuclide RQ Activity

~ror MDA Nuclide RQ Activity Error MDA K-40

+ 5.64E+01 +/- 4.00E+01 4.49E+01 K-40 6.12E+OO +/- 4.56E+01 6.51 E+01 CR-51

-5.71E+OO +/- 3.09E+01 4.18E+01 CR-51

-6.18E+OO +/- 2.90E+01 4.27E+01 MN-54

-2.34E-01 +/- 2.89E+OO 3.57E+OO MN-54 1.31E+OO +/-

2.35E+OO 3.15E+OO C0-58 O.OOE+OO +/-

1.23E+OO 4.66E+OO C0-58

-9.82E-02 +/-

3.03E+OO 4.19E+OO FE-59 3.21E+OO +/- 9.30E+OO 1.06E+01 FE-59

-6.30E-01 +/-

9.13E+OO 1.21 E+01 C0-60

-6.57E-01 +/- 3.43E+OO 3.98E+OO C0-60 1.76E+OO +/- 2.56E+OO 3.23E+OO ZN-65 0.00E+OO +/-

9.78E-01 8.70E+OO ZN-65 3.57E+OO +/-

5.55E+OO 7.19E+OO ZRNB-95 O.OOE+OO +/- 3.26E+OO 9.20E+OO ZRNB-95 2.07E+OO +/-

5.26E+OO 7.30E+OO 1-131 4.45E+OO +/- 7.66E+OO 1.01 E+01 1-131 7.94E-01 +/- 8.17E+OO 1.22E+01 CS-134 7.32E-01 +/- 2.88E+OO 3.63E+OO CS-134 4.52E-01 +/-

2.73E+OO 3.81E+OO CS-137

-1.49E+OO +/- 3.32E+OO 4.14E+OO CS-137 1.50E-01 +/-

2.73E+OO 3.86E+OO BALA140

-2.23E+OO +/-

9.04E+OO 9.93E+OO BALA140 1.43E+OO +/-

6.32E+OO 8.34E+OO Bl-214 2.86E+OO +/- 7.39E+OO 1.01 E+01 Bl-214 O.OOE+OO +/-

6.26E+OO 1.03E+01 Location ST-27 collected 11/30/2016 Location ST-27 collected 1/3/2017 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error DA K-40 2.25E+01 +/- 4.32E+01 5.48E+01 K-40 2.63E+01 +/- 3.90E+01 4.75E+01 CR-51 9.28E+OO +/- 3.10E+01 4.40E+01 CR-51

-3.88E+OO +/- 2.87E+01 4.25E+01 MN-54 3.88E-01 +/- 2.81 E+OO 3.74E+OO MN-54 6.10E-01 +/-

2.52E+OO 3.45E+OO C0-58 0.00E+OO +/-

6.58E-01 5.26E+OO C0-58 4.90E-01 +/-

3.06E+OO 4.19E+OO FE-59 5.99E+OO +/-

6.96E+OO 8.45E+OO FE-59

-6.29E-01 +/-

9.11 E+OO 1.21 E+01 C0-60 O.OOE+OO +/-

9.23E-01 5.39E+OO C0-60

-9.75E-01 +/- 3.26E+OO 4.21E+OO ZN-65

-6.17E-01 +/- 7.31 E+OO 9.47E+OO ZN-65 2.45E+OO +/-

6.12E+OO 8.06E+OO ZRNB-95 2.63E+OO +/- 5.83E+OO 7.58E+OO ZRNB-95 O.OOE+OO +/-

1.75E+OO 9.18E+OO 1-131 7.31E+OO +/-

1.10E+01 1.53E+01 1-131 6.74E+OO +/-

6.57E+OO 9.24E+OO CS-134

-6.41 E-01 +/- 2.83E+OO 3.80E+OO CS-134 1.07E+OO +/- 2.49E+OO 3.43E+OO CS--137 2.05E+OO +/- 2.64E+OO 3.45E+OO CS-137 2.70E+OO +/-

2.68E+OO 3.53E+OO BALA140

-4.41 E-01 +/- 8.62E+OO 1.08E+01 BALA140

-1.39E+OO +/-

6.16E+OO 8.13E+OO Bl-214 1.41E+OO +/-

7.52E+OO 1.08E+01 Bl-214 6.53E+OO +/-

6.91E+OO 9.96E+OO RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 2

Ii\\'

TABLE A-13.2 GAMMA SPECTROMETRY RESULTS OF PLANT DISCHARGE WATER -

SUMMARY

Results in pCi/liter, corrected for decay during collection period Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 2.82E+01 6.12E+OO 5.64E+01 5.15E+01 12 3

CR-51 4.72E+OO

-7.96E+OO 2.89E+01 4.06E+01 12 0

MN-54 4.BOE-01

-2.15E+OO 2.19E+OO 3.59E+OO 12 0

C0-58

-2.49E-01

-2.55E+OO 1.13E+OO 4.42E+OO 12 0

FE-59 2.49E+OO

-6.30E-01 8.47E+OO 1.16E+01 12 0

C0-60

-6.07E-02

-1.01E+OO 1.76E+OO 4.22E+OO 12 0

ZN-65 1.0BE+OO

-6.17E-01 3.57E+OO 7.89E+OO 12 0

ZRNB-95 5.56E-01

-3.30E+OO 2.63E+OO 7.69E+OO 12 0

~

1-131 1.66E+OO

-6.73E+OO 7.60E+OO 1.29E+01 12 0

CS-134

-2.33E-01

-2.30E+OO 1.76E+OO 3.83E+OO 12 0

CS-137 1.55E-01

-1.BOE+OO 2.70E+OO 3.81E+OO 12 0

BALA140 3.66E-01

-2.56E+OO 7.48E+OO 1.07E+01 12 0

81-214 2.20E+OO O.OOE+OO 7.33E+OO 1.00E+01 12 0

Page 1 of 1

Table A-14.1 GAMMA SPECTROMETRY RESULTS OF DEEP GROUND WATER Deep Ground Water Wells - Stations 31, 32, and 52 Results in pCi/liter Location ST-31 collected 3/9/2016 Location ST-31 collected 6/8/2016 Nucli e RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 2.17E+01 +/-

7.08E+01 1.08E+02 K-40

+

1.09E+02 +/-

8.60E+01 9.74E+01 CR-51

-2.68E+OO +/-

4.71 E+01 7.00E+01 CR-51 2.13E+01 +/-

5.00E+01 6.71 E+01 MN-54

-1.26E+OO +/-

5.73E+OO 7.78E+OO MN-54 1.46E+OO +/-

6.28E+OO 7.70E+OO C0-58 4.88E+OO +/-

5.06E+OO 6.51 E+OO C0-58

-1.89E+OO +/-

6.29E+OO 7.67E+OO FE-59

-1.34E+OO +/-

1.56E+01 2.06E+01 FE-59 O.OOE+OO +/-

6.25E+OO 2.26E+01 C0-60 5.60E+OO +/-

5.00E+OO 6.00E+OO C0-60

-4.19E-q1 +/- 7.17E+OO 8.42E+OO ZN-65

-4.75E-01 +/-

1.26E+01 1.69E+01 ZN-65 2.33E+OO +/-

1.43E+01 1.67E+01 ZRN8-95

-1.14E+OO +/-

1.06E+01 1.45E+01 ZRN8-95

-3.18E+OO +/-

1.20E+01 1.47E+01 1-131 1.13E+OO+/- 8.74E+OO 1.30E+01 1-131

-6.85E-01 +/-

6.62E+OO 9.00E+OO CS-134

-4.88E-01 +/-

5.89E+OO 8.20E+OO CS-134

-4.10E+OO +/-

7.80E+OO 9.77E+OO CS-137

-3.07E+OO +/-

6.71 E+OO 9.17E+OO CS-137

-2.79E+OO +/- 7.06E+OO 8.84E+OO 8ALA140 3.54E+OO +/-

8.42E+OO 1.07E+01 8ALA140 O.OOE+OO +/-

3.16E+OO 1.17E+01 81-214

+

6.45E+01 +/-

1.70E+01 2.05E+01 81-214

+

1.81 E+02 +/-

2.34E+01 2.29E+01 Location ST-31 collected 9/14/2016 Location ST-31 collected 12/14/2016 Nuclld~ RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 9.00E+01 +/-

1.04E+02 9.99E+01 K-40

+

1.05E+02 +/-

7.64E+01 8.65E+01 CR-51

-1.71E+01 +/-

7.14E+01 8.38E+01 CR-51 2.02E+01 +/-

5.18E+01 6.94E+01 MN-54 3.87E+OO +/-

8.78E+OO 9.34E+OO MN-54

-3.13E+OO +/-

6.90E+OO 8.36E+OO C0-58 5.85E+OO +/-

7.72E+OO 8.12E+OO C0-58

-4.50E-01 +/-

6.62E+OO 8.19E+OO FE-59 2.44E+OO +/-

2.25E+01 2.31 E+01 FE-59 O.OOE+OO +/-

7.48E+OO 2.48E+01 C0-60 1.98E+OO +/-

9.79E+OO 9.97E+OO C0-60

-5.33E-01 +/-

6.32E+OO 7.39E+OO ZN-65 6.46E+OO +/-

1.57E+01 1.60E+01 ZN-65

-4.79E+OO +/-

1.41E+01 1.63E+01 ZRN8-95

-1.49E+OO +/-

1.58E+01 1.70E+01 ZRN8-95

-3.43E+OO +/-

1.31 E+01 1.60E+01 1-131

-1.20E+OO +/-

8.53E+OO 1.01 E+01 1-131 3.20E+OO +/-

8.75E+OO 1.17E+01 CS-134 5.47E-01 +/-

9.05E+OO 9.99E+OO CS-134

-6.28E-01 +/-

6.73E+OO 8.58E+OO CS-137

-1.87E+OO +/-

9.21E+OO 1.02E+01 CS-137

-7.62E-01 +/-

6.69E+OO 8.50E+OO 8ALA140

-1.33E+OO +/-

1.18E+01 1.15E+01 8ALA140 O.OOE+OO +/-

1.89E+OO 1.52E+01 81-214

+ 4.38E+02 +/-

3.42E+01 2.73E+01 81-214

+

7.63E+01 +/-

1.86E+01 2.13E+01 Location ST-32 collected 3/9/2016 Location ST-32 collected 6/8/2016 Nuclide RQ ActlvitY Error MDA Nuclide RQ Activity Error MDA K-40 2.99E+01 +/-

7.70E+01 1.05E+02 K-40 1.13E+02 +/-

8.71 E+01 1.19E+02 CR-51

-3.14E+01 +/-

5.95E+01 8.58E+01 CR-51 1.02E+01 +/-

6.11E+01 8.90E+01 MN-54 5.89E+OO +/-

6.05E+OO 7.78E+OO MN-54 1.08E+OO +/-

7.30E+OO 9.81E+OO C0-58 2.24E+OO +/-

6.22E+OO 8.34E+OO C0-58 4.25E+OO +/-

6.89E+OO 9.05E+OO FE-59 1.18E+01 +/-

1.11 E+01 1.34E+01 FE-59 O.OOE+OO +/-

8.51E+OO 2.74E+01 C0-60 3.60E+OO +/-

6.09E+OO 7.70E+OO C0-60

-4.40E+OO +/-

9.59E+OO 1.20E+01 ZN-65 6.97E+OO +/-

1.09E+01 1.41 E+01 ZN-65 7.78E+OO +/-

1.39E+01 1.79E+01 ZRN8-95 O.OOE+OO +/-

2.28E+OO 1.68E+01 ZRN8-95 3.38E+OO +/-

1.20E+01 1.60E+01 1-131 1.71 E-01 +/-

1.08E+01 1.61 E+01 1-131

-7.60E-02 +/-

7.85E+OO 1.15E+01 CS-1 34

-1.79E+OO +/-

6.86E+OO 9.41 E+OO CS-134 3.64E+OO +/-

7.46E+OO 1.01 E+01 CS-137 3.86E+OO +/-

5.66E+OO 7.65E+OO CS-137

-4.85E+OO +/-

9.52E+OO 1.29E+01 8ALA140 3.83E+OO +/-

1.11 E+01 1.40E+01 8ALA1 40

-4.78E+OO +/-

1.23E+01 1.52E+01 81-214

+

2.38E+02 +/-

2.58E+01 2.39E+01 Bl-214

+

7.58E+02 +/- 4.27E+01 2.56E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1of2

Table A-14.1 GAMMA SPECTROMETRY RESULTS OF DEEP GROUND WATER Deep Ground Water Wells - Stations 31, 32, and 52 Results in pCi/liter Location ST-32 collected 9/14/2016 Location ST-32 collected 12/14/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 2.44E+01 +/-

9.06E+01 1.28E+02 K-40 4.52E+OO +/-

8.01 E+01 1.19E+02 CR-51

-2.15E+01 +/-

7.09E+01 1.02E+02 CR-51 1.19E+OO+/- 5.57E+01 8.21 E+01 MN-54

-1.07E+OO +/-

8.04E+OO 1.08E+01 MN-54 2.07E+OO +/-

6.57E+OO 8.80E+OO C0-58 4.80E+OO +/-

6.87E+OO 8.97E+OO C0-58 1.96E+OO +/-

5.91E+OO 7.95E+OO FE-59 1.60E+01 +/-

1.75E+01 2.15E+01 FE-59

-1.63E+OO +/-

1.61 E+01 2.12E+01 C0-60 2.08E+OO +/-

8.35E+OO 1.06E+01 C0-60

-1.23E-01 +/-

8.25E+OO 1.07E+01 ZN-65

-6.05E+OO +/-

1.77E+01 2.30E+01 ZN-65

-3.86E+OO +/-

1.60E+01 2.09E+01 ZRN8-95

-5.58E-01 +/-

1.35E+01 1.82E+01 ZRN8-95 5.95E+OO +/-

1.08E+01 1.43E+01 1-131 3.33E+OO +/-

7.42E+OO 1.07E+01 1-131

-1.37E+OO +/-

9.15E+OO 1.35E+01 CS-134 1.70E+OO +/-

7.96E+OO 1.09E+01 CS-134

-1.46E+OO +/-

7.00E+OO 9.61 E+OO CS-137

-2.97E-01 +/-

8.36E+OO 1.16E+01 CS-137 4.36E+OO +/-

6.12E+OO 8.26E+OO 8ALA140

-3.75E-01 +/-

1.15E+01 1.44E+01 8ALA140

-3.57E+OO +/-

1.12E+01 1.40E+01 81-214

+

1.07E+03 +/-

5.13E+01 2.52E+01 81-214

+

3.26E+02 +/-

2.87E+01 2.39E+01 Location ST-52 collected 3/17/2016 Location ST-52 collected 6/9/2016 Nuclide RQ Activity Error DA Nuclide RQ Activity Error MDA K-40 1.57E+01 +/-

5.85E+01 9.80E+01 K-40 6.18E+01 +/-

7.91 E+01 1.05E+02 CR-51

-2.79E+OO +/-

4.11 E+01 6.09E+01 CR-51

-1.36E+01 +/-

4.19E+01 6.12E+01 MN-54

-1.37E+OO +/-

5.99E+OO 8.09E+OO MN-54 8.48E-01 +/-

5.27E+OO 7.21E+OO C0-58 1.55E+OO +/-

4.88E+OO 6.63E+OO C0-58

-1.42E+OO +/-

5.63E+OO 7.62E+OO FE-59

-3.63E+OO +/-

1.43E+01 1.86E+01 FE-59 2.44E+OO +/-

1.25E+01 1.65E+01 C0-60 1.20E+OO +/-

4.99E+OO 6.60E+OO C0-60 5.02E+OO +/-

4.99E+OO 6.07E+OO ZN-65 4.58E+OO +/-

9.86E+OO 1.30E+01 ZN-65 4.35E+OO +/-

1.16E+01 1.53E+01 ZRN8-95

-4.52E+OO +/-

1.12E+01 1.49E+01 ZRN8-95 2.92E+OO +/-

9.80E+OO 1.32E+01 1-131

-2.18E+OO +/-

5.33E+OO 7.78E+OO 1-131

-1.13E+OO +/-

5.85E+OO 8.61E+OO CS-134 3.39E+OO +/-

4.99E+OO 6.74E+OO CS-134 O.OOE+OO +/-

1.29E+OO 1.00E+01 CS-137

-6.93E-01 +/-

6.30E+OO 8.81E+OO CS-137 0.00E+OO +/-

2.50E+OO 9.50E+OO 8ALA140

-2.51E+OO +/-

7.59E+OO 9.57E+OO 8ALA140

-1.05E+OO +/-

6.54E+OO 8.49E+OO 81-214 9.13E+OO +/-

1.33E+01 1.97E+01 81-214

+

4.22E+01 +/-

1.43E+01 1.94E+01 Location ST-52 collected 9/14/2016 Location ST-52 collected 12/14/2016 Nucli e RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 3.03E+01 +/-

8.02E+01 1.09E+02 K-40 7.13E+01 +/-

7.07E+01 8.26E+01 CR-51

-7.98E+OO +/-

4.93E+01 7.22E+01 CR-51

-1.03E+01 +/-

5.25E+01 7.1 OE+01 MN-54

-3.16E+OO +/-

7.66E+OO 1.01 E+01 MN-54

-2.88E+OO +/-

7.45E+OO 9.08E+OO C0-58 1.20E+OO +/-

5.08E+OO 6.92E+OO C0-58 1.25E+OO +/-

5.78E+OO 7.07E+OO FE-59 1.07E+01 +/-

1.42E+01 1.77E+01 FE-59 O.OOE+OO +/-

5.92E+OO 2.05E+01 C0-60 5.99E+OO +/-

5.81 E+OO 7.06E+OO C0-60

-1.60E+OO +/-

6.98E+OO 8.10E+OO ZN-65 4.36E+OO +/-

1.16E+01 1.53E+01 ZN-65 8.91E+OO +/-

1.09E+01 1.19E+01 ZRN8-95

-6.19E-01 +/-

1.20E+01 1.63E+01 ZRN8-95 O.OOE+OO +/-

2.33E+OO 1.69E+01 1-131

-1.12E+OO +/-

5.93E+OO 8.74E+OO 1-131

-4.95E+OO +/-

9.34E+OO 1.24E+01 CS-134

-2.34E+OO +/-

6.93E+OO 9.46E+OO CS-134 2.85E+OO +/-

5.74E+OO 7.15E+OO CS-137

-1.88E+OO +/-

7.13E+OO 9.83E+OO CS-137

-1.14E+OO +/-

6.71E+OO 8.50E+OO 8ALA140 2.00E+OO +/-

7.26E+OO 9.25E+OO 8ALA140

-9.49E-01 +/-

8.34E+OO 9.25E+OO 81-214

+

2.86E+02 +/-

2.60E+01 2.17E+01 81-214 1.65E+01 +/-

1.51 E+01 2.02E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+, result is above detection limit.

Page 2 of 2

TABLE A-14.2 GAMMA SPECTROMETRY RESULTS OF DEEP GROUND WATER -

SUMMARY

Results in pCi/liter Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs 1<=40 5.64E+01 4.52E+OO 1.13E+02 1.05E+02 12 2

CR-51

-4.55E+OO

-3.14E+01 2.13E+01 7.63E+01 12 0

MN-54 1.95E-01

-3.16E+OO 5.89E+OO 8.74E+OO 12 0

C0-58 2.02E+OO

-1.89E+OO 5.85E+OO 7.75E+OO 12 0

FE-59 3.07E+OO

-3.63E+OO 1.60E+01 2.06E+01 12 0

C0-60 1.53E+OO

-4.40E+OO 5.99E+OO 8.38E+OO 12 0

ZN-65 2.55E+OO

-6.05E+OO 8.91 E+OO 1.64E+01 12 0

ZRNB-95 5.34E-01

-3.43E+OO 5.95E+OO 1.56E+01 12 0

1-131

-4.06E-01

-4.95E+OO 3.33E+OO 1.11E+01 12 0

CS-134 1.10E-01

-4.1 OE+OO 3.64E+OO 9.16E+OO 12 0

CS-137

-7.62E-01

-4.85E+OO 4.36E+OO 9.48E+OO 12 0

BALA140

-4.32E-01

-4.78E+OO 3.83E+OO 1.19E+01 12 0

81-214 2.92E+02 9.13E+OO 1.07E+03 2.26E+01 12 10 Page 1 of 1

uclde RQ K-40

+

MN-54 C0-58 FE-59 C0-60 ZN-65 ZRNB-95 1-131 CS-134 CS-137 BALA140 Nuclide RQ K-40

+

MN-54 C0-58 FE-59 C0-60 ZN-65 ZRNB-95 1-131 CS-134 CS-137 BALA140 ucl e K-40

+

MN-54 C0-58 FE-59 C0-60 ZN-65 ZRNB-95 1-131 CS-134 CS-137 BALA140 TABLE A-15.1 GAMMA SPECTROMETRY RESULTS OF ROOT CROPS Results in pCi/ kilogram (wet)

Station 37 is Indicator - Station 9c is Control Station 37 Onion collected 7/26/2016 Station 37 Potato collected 1'ct vity rror MA Nuclide RQ Activity rror 1.11 E+03 +/-

1.82E+02 1.56E+02 K-40

+

4.44E+03 +/-

3.82E+02 5.32E+OO +/-

7.15E+OO 8.45E+OO MN-54 9.08E-01 +/-

7.99E+OO

-2.05E+OO +/-

9.16E+OO 1.15E+01 C0-58 3.14E+OO +/-

5.57E+OO O.OOE+OO +/-

1.15E+01 2.95E+01 FE-59 O.OOE+OO +/-

6.50E+OO

-5.54E+OO +/-

1.33E+01 1.70E+01 C0-60 O.OOE+OO +/-

3.10E+OO 1.47E+01 +/-

2.16E+01 2.54E+01 ZN-65

-6.44E+OO +/-

2.67E+01 9.12E+OO +/-

1.35E+01 1.67E+01 ZRNB-95 O.OOE+OO +/-

4.84E+OO

-5.42E+OO +/-

1.03E+01 1.42E+01 1-131

-3.69E+OO +/-

8.66E+OO 3.14E+OO +/-

8.62E+OO 1.11E+01 CS-134 1.59E+OO +/-

6.60E+OO

-2.28E+OO +/-

1.02E+01 1.33E+01 CS-137

-3.43E+OO +/-

9.48E+OO 4.54E+OO +/-

1.50E+01 1.68E+01 BALA140 2.04E+OO +/-

8.62E+OO Station 37 Onion collected 8/16/2016 Station 37 Potato collected Activity DA ucl Cle RQ Activity rror 1.11 E+03 +/-

1.91 E+02 1.21 E+02 K-40

+

3.76E+03 +/-

3.32E+02

-9. 35E-~1 +/-

8.25E+OO 1.04E+01 MN-54

-1.70E+OOll\\I+/-

8.51 E+OO

-1.48E+OO +/-

7.61 E+OO 9.51E+OO C0-58

-8.86E-01 +/-

7.82E+OO 3.83E+OO +/-

1.34E+01 1.51 E+01 FE-59 5.81E+OO +/-

2.96E+01

-8.97E-01 +/-

8.58E+OO 1.02E+01 C0-60 5.95E+OO +/-

1.28E+01

-1.71 E+OO +/-

1.53E+01 1.87E+01 ZN-65

-3.24E+OO +/-

2.06E+01 4.03E-01 +/-

9.28E+OO 1.22E+01 ZRNB-95 O.OOE+OO +/-

4.33E+OO 1.87E+OO +/-

5.55E+OO 7.50E+OO 1-131

-4.02E-01 +/-

6.37E+OO 3.75E+OO +/-

4.22E+OO 4.61E+OO CS-134 3.55E-01 +/-

6.66E+OO 3.23E+OO +/-

4.95E+OO 5.68E+OO CS-137

-1.97E+OO +/-

7.86E+OO 1.47E-01 +/-

7.68E+OO 9.01 E+OO BALA140 9.77E-01 +/-

7.49E+OO 9/2/2016 rror DA 4.04E+03 +/-

3.40E+02 1.36E+02 0.00E+OO +/-

1.22E+OO 1.64E+01 O.OOE+OO +/-

2.51E+OO 1.33E+01 2.23E+OO +/-

2.13E+01 2.95E+01

-3.29E+OO +/-

1.29E+01 1.68E+01 1.44E+01 +/-

1.38E+01 1.70E+01

-4.61 E+OO +/-

1.48E+01 2.11 E+01

-3.85E-01 +/-

9.24E+OO 1.43E+01 2.92E+OO +/-

6.32E+OO 8.87E+OO

-3.17E+OO +/-

8.67E+OO 1.22E+01 3.97E+OO +/-

3.97E+OO 7.31E+OO 7/26/2016 DA 1.29E+02 1.01 E+01 6.38E+OO 3.93E+01 2.07E+01 3.24E+01 1.49E+01 1.18E+01 8.46E+OO 1.20E+01 9.61 E+OO 8/16/2016 MD~ !

1.17E+02 1.07E+01 9.87E+OO 3.51 E+01 1.48E+01 2.51 E+01 2.10E+01 8.95E+OO 8.74E+OO 1.01 E+01 8.56E+OO RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 1

TABLE A - 15.2 GAMMA SPECTROMETRY RESULTS OF ROOT CROPS -

SUMMARY

Results in pCi/ kilogram (wet)

Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 Ind 2.61E+03 1.11E+03 4.44E+03 1.31E+02 4

4 K-40 Cntl 4.04E+03 4.04E+03 4.04E+03 1.36E+02 1

MN-54 Ind 8.99E-01

-1.70E+OO 5.32E+OO 9.91E+OO 4

0 MN-54 Cntl O.OOE+OO O.OOE+OO O.OOE+OO 1.64E+01 1

0 C0-58 Ind

-3.19E-01

-2.05E+OO 3.14E+OO 9.32E+OO 4

0 C0-58 Cntl O.OOE+OO O.OOE+OO O.OOE+OO 1.33E+01 1

0 FE-59 Ind 2.41 E+OO O.OOE+OO 5.81E+OO 2.97E+01 4

0 FE-59 Cntl 2.23E+OO 2.23E+OO 2.23E+OO 2.95E+01 1

0 C0-60 Ind

-1.21 E-01

-5.54E+OO 5.95E+OO 1.57E+01 4

0 C0-60 Cntl

-3.29E+OO

-3.29E+OO

-3.29E+OO 1.68E+01 1

0 ZN-65 Ind 8.1'8E-01

-6.44E+OO 1.47E+01 2.54E+01 ill(

0 ZN-65 Cntl 1.44E+01 1.44E+01 1.44E+01 1.70E+01 0

ZRNB-95 Ind 2.38E+OO O.OOE+OO 9.12E+OO 1.62E+01 4

0 ZRNB-95 Cntl

-4.61E+OO

-4.61E+OO

-4.61E+OO 2.11 E+01 0

1-131 Ind

-1.91E+OO

-5.42E+OO 1.87E+OO 1.06E+01 4

0 1-131 Cntl

-3.85E-01

-3.85E-01

-3.85E-01 1.43E+01 0

CS-134 Ind 2.21E+OO 3.55E-01 3.75E+OO 8.23E+OO 4

0 CS-134 Cntl 2.92E+OO 2.92E+OO 2.92E+OO 8.87E+OO 1

0 CS-137 Ind

-1.11 E+OO

-3.43E+OO 3.23E+OO 1.03E+01 4

0 CS-137 Cntl

-3.17E+OO

-3.17E+OO

-3.17E+OO 1.22E+01 1

0 BALA140 Ind 1.92E+OO 1.47E-01 4.54E+OO 1.1 OE+01 4

0 BALA140 Cntl 3.97E+OO 3.97E+OO 3.97E+OO 7.31 E+OO 0

Ind = Indicator Stations Cntl = Control Stations Page 1 of 1

Nuclide K-40 MN-54 C0-58 FE-59 C0-60 ZN-65 ZRNB-95 1-131 CS-134 CS-137 BALA140 TABLE A-16.1 GAMMA SPECTROMETRY RESULTS OF FRUITS Results in pCi/ kilogram (wet)

Station 37 is Indicator - Station 9c is Control Station 37 Peaches collected 7/26/2016 Station 37 Peaches collected RQ ct vity Error MDA Nuclide RQ Activity Error

+

1.74E+03 +/-

2.23E+02 1.43E+02 K-40

+

1.82E+03 +/-

2.12E+02 7.18E-01 +/-

9.56E+OO 1.18E+01 MN-54 4.91E+OO +/-

5.89E+OO

-4.44E+OO +/-

1.25E+01 1.53E+01 C0-58 9.16E-01 +/-

6.12E+OO

-1.91 E+01 +/-

3.66E+01 4.17E+01 FE-59

-8.42E-01 +/-

1.56E+01 4.61E+OO +/-

1.13E+01 1.29E+01 C0-60

-5.79E-01 +/-

9.69E+OO 8.54E-01 +/-

2.21 E+01 2.66E+01 ZN-65 2.37E+OO +/-

1.37E+01

-1.16E+01 +/-

2.25E+01 2.72E+01 ZRNB-95

-4.19E+OO +/-

1.41 E+01 3.96E+OO +/-

1.01 E+01 1.34E+01 1-131

-3.54E+OO +/-

7.39E+OO

-5.64E+OO +/-

1.18E+01 1.48E+01 CS-134 4.51E+OO +/-

6.46E+OO

-1.81E-01 +/-

1.18E+01 1.51 E+01 CS-137 3.46E+OO +/-

6.65E+OO 3.20E+OO +/-

1.28E+01 1.39E+01 BALA140 0.00E+OO +/-

2.86E+OO Station 37 wine grapes collected 8/17/2016 Station 37 white wine grapes collected flllucliCle RQ Activity MD Nucli e RQ ctiv tY rror K-40

+

2.32E+03 +/-

2.53E+02 1.31E+02 K-40

+

3.09E+03 +/-

2.61E+02 II\\'

MN-54

-8.34E-01 +/-

7.36E+OO 1.05E+01

'!\\'~~~;:

-1.12E+OO +/-

7.23E+OO C0-58 1.93E+OO +/-

6.15E+OO 8.67E+OO 3.27E+OO +/-

5.76E+OO FE-59 0.00E+OO +/-

8.53E+OO 3.03E+01 FE-59 8.40E+OO +/-

1.79E+01 C0-60 5.35E+OO +/-

9.36E+OO 1.20E+01 C0-60 7.65E+OO +/-

5.35E+OO ZN-65 3.39E-01 +/-

1.56E+01 2.21E+01 ZN-65

-2.55E+OO +/-

1.72E+01 ZRNB-95

-1.79E+OO +/-

1.08E+01 1.59E+01 ZRNB-95

-3.03E+OO +/-

1.16E+01 1-131

-2.98E-01 +/-

5.74E+OO 8.91E+OO 1-131

-4.33E-02 +/-

5.68E+OO CS-134

-6.70E-01 +/-

6.31E+OO 9.16E+OO CS-134

-4.77E-01 +/-

5.80E+OO CS-137

-1.86E+OO +/-

6.33E+OO 9.17E+OO CS-137 5.87E-02 +/-

6.63E+OO BALA140 3.74E+OO +/-

3.35E+OO 5.51E+OO BALA140 1.84E+OO +/-

2.13E+OO Station 37 Apples collected Station 9c Apples collected Nucli e RQ Activity Error ucl e RQ Activity rror K-40

+

1.01E+03 +/-

1.84E+02 1.36E+02 K-40

+

1.00E+03 +/-

1.85E+02 MN-54 7.44E-01 +/-

6.23E+OO 9.18E+OO MN-54 2.74E+OO +/-

9.83E+OO C0-58 O.OOE+OO +/-

1.97E+OO 1.23E+01 C0-58

-6.62E-01 +/-

9.19E+OO FE-59 9.64E+OO +/-

7.87E+OO 1.18E+01 FE-59

-1.18E+01 +/-

3.42E+01 C0-60

-3.81 E+OO +/-

1.31 E+01 1.71E+01 C0-60 5.32E+OO +/-

1.10E+01 ZN-65 9.27E+OO +/-

1.47E+01 1.95E+01 ZN-65 O.OOE+OO +/-

3.34E+OO ZRNB-95

-8.50E-01 +/-

1.1 3E+01 1.71 E+01 ZRNB-95 9.02E+OO +/-

1.59E+01 1-131 5.95E-02 +/-

5.24E+OO 8.38E+OO 1-131 1.69E+OO +/-

1.46E+01 CS-134 O.OOE+OO +/-

7.96E-01 1.03E+01 CS-134

-2.44E+OO +/-

1.08E+01 CS-137

-7.37E-01 +/-

8.65E+OO 1.27E+01 CS-137

-7.01 E-01 +/-

1.06E+01 BALA140 1.49E-01 +/-

7.79E+OO 1.16E+01 BALA140 O.OOE+OO +/-

1.52E+OO 8/16/2016 MDA 7.43E+01 6.46E+OO 7.45E+OO 1.82E+01 1.13E+01 1.62E+01 1.71 E+01 9.67E+OO 7.67E+OO 7.97E+OO 1.10E+01 8/17/2016 A

1.33E+02 1.59E+01 1.31 E+01 4.00E+01 1.20E+01 3.74E+01 2.59E+01 1.34E+01 1.32E+01 1.55E+01 1.21 E+01 9/2/2016 A

1.45E+02 1.20E+01 1.14E+01 3.93E+01 1.25E+01 3.08E+01 1.89E+01 1.98E+01 1.36E+01 1.35E+01 2.03E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 1

TABLE A-16.2 GAMMA SPECTROMETRY RESULTS OF FRUITS -

SUMMARY

Results in pCi/ kilogram (wet)

Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 Ind 2.00E+03 1.01 E+03 3.09E+03 1.24E+02 5

5 K-40 Cntl 1.00E+03 1.00E+03 1.00E+03 1.45E+02 MN-54 Ind 8.84E-01

-1.12E+OO 4.91E+OO 1.08E+01 5

0 MN-54 Cntl 2.74E+OO 2.74E+OO 2.74E+OO 1.20E+01 1

0 C0-58 Ind 3.35E-01

-4.44E+OO 3.27E+OO 1.14E+01 5

0 C0-58 Cntl

-6.62E-01

-6.62E-01

-6.62E-01 1.14E+01 0

FE-59 Ind

-3.74E-01

-1.91 E+01 9.64E+OO 2.84E+01 5

0 FE-59 Cntl

-1.18E+01

-1.18E+01

-1.18E+01 3.93E+01 1

0 C0-60 Ind 2.64E+OO

-3.81E+OO 7.65E+OO 1.31 E+01 5

0 C0-60 Cntl 5.32E+OO 5.32E+OO 5.32E+OO 1.25E+01 1

0

~N -65 Ind 2.06E+OO

-2.55E+OO 9.27E+OO

'!l' 2.44E+01 5

0 ZN-65 Cntl O.OOE+OO O.OOE+OO O.OOE+OO 3.08E+01 0

ZRNB-95 Ind

-4.29E+OO

-1.16E+01

-8.50E-01 2.06E+01 5

0 ZRNB-95 Cntl 9.02E+OO 9.02E+OO 9.02E+OO 1.89E+01 1

0 1-131 Ind 2.86E-02

-3.54E+OO 3.96E+OO 1.07E+01 5

0 1-131 Cntl 1.69E+OO 1.69E+OO 1.69E+OO 1.98E+01 1

0 CS-134 Ind

-4.55E-01

-5.64E+OO 4.51E+OO 1.10E+01 5

0 CS-134 Cntl

-2.44E+OO

-2.44E+OO

-2.44E+OO 1.36E+01 1

0 CS-137 Ind 1.48E-01

-1.86E+OO 3.46E+OO 1.21 E+01 5

0 CS-137 Cntl

-7.01 E-01

-7.01E-01

-7.01E-01 1.35E+01 1

0 BALA140 Ind 1.79E+OO 0.00E+OO 3.74E+OO 1.08E+01 5

0 BALA140 Cntl O.OOE+OO O.OOE+OO O.OOE+OO 2.03E+01 0

Ind = Indicator Stations Cntl = Control Stations Page 1 of 1

TABLE A-17.1 GAMMA SPECTROMETRY RESULTS OF VEGETABLES Results in pCi/ kilogram (wet)

Stations 37, 48G and 104 are Indicators - Station 9c is Control Station 104 Broad Leaf Vegetable collected 5/3/2016 Station 37 Broad Leaf Vegetable collected 6/10/2016 ucllae RQ Activity rror llJI ucl Cle RQ Actlv ty rror A

K 40

+

4.68E+03 +/-

4.06E+02 1.94E+02 K-40

+

2.64E+03 +/-

3.95E+02 4.04E+02 MN-54

-3.13E+OO +/-

1.31 E+01 1.79E+01 MN-54 1.36E+OO +/-

1.22E+01 3.10E+01 C0-58

-3.82E+OO +/-

1.20E+01 1.64E+01 C0-58 1.08E+01 +/-

9.39E+OO 2.38E+01 FE-59 3.50E+01 +/-

2.08E+01 4.44E+01 FE-59 6.89E+OO +/-

3.73E+01 9.38E+01 C0-60 1.03E+01 +/-

1.01 E+01 1.22E+01 C0-60

-2.29E+OO +/-

2.45E+01 5.16E+01 ZN-65

-1.27E+01 +/-

3.46E+01 4.54E+01 ZN-65 0.00E+OO +/-

1.38E+01 8.38E+01 ZRNB-95 1.35E+OO +/-

1.79E+01 2.60E+01 ZRNB-95 6.86E+OO +/-

2.51 E+01 5.92E+01 1-131 4.11E+OO +/-

8.63E+OO 1.28E+01 1-131

-2.08E+OO +/-

1.52E+01 3.64E+01 CS-134

-3.77E+OO +/-

1.13E+01 1.57E+01 CS-134

-6.12E+OO +/-

1.71 E+01 3.67E+01 CS-137 7.48E+OO +/-

1.09E+01 1.49E+01 CS-137 2.26E+OO +/-

1.15E+01 3.01 E+01 BALA140

-6.49E-01 +/-

1.21 E+01 1.68E+01 BALA140 1.74E+01 +/-

1.10E+01 3.43E+01 Station 37 Broad Leaf Vegetable collected 6/24/2016 Station 37 Broad Leaf Vegetable collected 7/8/2016 Nuclide RQ ActivitY MDA Nuclide RQ Activity Error MDA K-40

+

3.43E+03 +/-

4.08E+02 1.20E+02 K-40

+

4.56E+03 +/-

4.84E+02 2.20E+02 MN-54 1.07E+OO +/-

1.24E+01 1.53E+01 MN-54 O.OOE+OO +/-

1.60E+OO 2.00E+01 C0-58 4.36E+OO +/-

1.11 E+01 1.30E+01 C0-58 2.62E+OO +/-

8.42E+OO 1.23E+01 FE-59 1.26E+OO +/-

3.81 E+01 4.44E+01 FE-59 O.OOE+OO +/-

5.10E+OO 5.73E+01 C0-60

-3.23E+OO +/-

2.01 E+01 2.33E+01 C0-60 7.70E+OO +/-

1.96E+01 2.55E+01 ZN-65

-7.75E+OO +/-

3.95E\\01 4.68E+01 ZN-65 0.00E+OO +/-

9.54E+OO ~ 5.43E+01 ZRNB-95

-5.48E+OO +/-

2.62E+01 3.18E+01 ZRNB-95

-2.03E+OO +/-

2.03E+01 3.01 E+01 1-131 9.05E-01 +/-

9.42E+OO 1.27E+01 1-131

-1.40E+OO +/-

1.10E+01 1.69E+01 CS-134 O.OOE+OO +/-

4.53E+OO 1.88E+01 CS-134 O.OOE+OO +/-

4.06E+OO 1.76E+01 CS-137 O.OOE+OO +/-

5.58E+OO 1.94E+01 CS-137 3.17E+OO +/-

1.09E+01 1.60E+01 BALA140 4.64E+OO +/-

1.38E+01 1.45E+01 BALA140 O.OOE+OO +/-

2.72E+OO 2.34E+01 Station 104 Broad Leaf Vegetable collected 7/12/2016 Station 37 Corn collected 7/12/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error DA K-40

+

7.58E+03 +/-

6.15E+02 2.08E+02 K-40

+

2.72E+03 +/-

3.56E+02 1.82E+02 MN-54 5.92E+OO +/-

1.27E+01 1.75E+01 MN-54 1.16E+OO +/-

1.00E+01 1.27E+01 C0-58 0.00E+OO +/-

3.00E+OO 2.14E+01 C0-58 0.00E+OO +/-

1.95E+OO 1.54E+01 FE-59

-8.55E+OO +/-

5.35E+01 7.05E+01 FE-59 1.46E+01 +/-

2.16E+01 2.22E+01 C0-60 2.04E+01 +/-

1.82E+01 2.18E+01 C0-60

-4.46E-01 +/-

1.27E+01 1.52E+01 ZN-65 5.84E+OO +/-

3.22E+01 4.42E+01 ZN-65 O.OOE+OO +/-

4.79E+OO 3.60E+01 ZRNB-95 4.53E+OO +/-

1.97E+01 2.87E+01 ZRNB-95

-1.19E+OO +/-

1.59E+01 2.07E+01 1-131

-8.06E-01 +/-

1.16E+01 1.78E+01 1-131

-8.27E-01 +/-

7.87E+OO 1.10E+01 CS-134 4.25E+OO +/-

1.18E+01 1.66E+01 CS-134 0.00E+OO +/-

4.99E+OO 1.54E+01 CS-137

-1.87E+OO +/-

1.33E+01 1.93E+01 CS-137 1.72E+OO +/-

1.04E+01 1.34E+01 BALA140 2.93E+OO +/-

1.24E+01 1.75E+01 BALA140 0.00E+OO +/-

2.49E+OO 1.27E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 3

TABLE A-17.1 GAMMA SPECTROMETRY RESULTS OF VEGETABLES Results in pCi/ kilogram (wet)

Stations 37, 48G and 104 are Indicators - Station 9c is Control Station 37 Broad Leaf Vegetable collected 7/22/2016 Station 48G Broad Leaf Vegetable collected 8/212016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

2.79E+03-+/-

3.10E+02 2.34E+02 K-40

+

5.13E+03 +/-

4.90E+02 2.75E+02 MN-54 8.24E-01 +/-

7.39E+OO 1.88E+01 MN-54

-8.87E+OO +/-

2.44E+01 2.97E+01 C0-58 3.43E+OO +/-

8.70E+OO 2.02E+01 C0-58

-9.13E+OO +/-

1.96E+01 2.36E+01 FE-59 O.OOE+OO +/-

4.87E+OO 7.28E+01 FE-59

-1.23E+01 +/-

5.44E+01 6.29E+01 C0-60 0. 00E+OO~

.391:::+00 2.94E+01 C0-60

-8.57E+OO +/-

2.40E+01 2.76E+01 ZN-65 7.94E+OO +/-

1.66E+01 4.12E+01 ZN-65

-1.34E+01 +/-

4.63E+01 5.49E+01 ZRNB-95 7.01E+OO +/-

1.34E+01 3.20E+01 ZRNB-95 O.OOE+OO +/-

1.62E+01 4.59E+01 1-131 O.OOE+OO +/-

3.16E+OO 1.97E+01 1-131 9.32E+OO +/-

1.60E+01 2.11 E+01 CS-134 O.OOE+OO +/-

2.19E+OO 2.39E+01 CS-134 3.80E+OO +/-

2.1 OE+01 2.67E+01 CS-137 4.12E+OO +/-

7.41 E+OO 1.83E+01 CS-137

-1.37E+OO +/-

2.17E+01 2.77E+01 BALA140 2.72E+OO +/-

3.14E+OO 1.79E+01 BALA140 O.OOE+OO +/-

2.11 E+OO 3.65E+01 Station 37 Broad Leaf Vegetable collected 8/5/2016 Station 37 Corn collected 8/16/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

4.33E+03 +/-

4.66E+02 3.15E+02 K-40

+

2.45E+03 +/-

2.79E+02 1.11 E+02 MN-54 1.08E+OO +/-

1.86E+01 2.37E+01 MN-54 3.15E+OO +/-

6.87E+OO 7.97E+OO C0-58 2.18E+OO +/-

1.76E+01 2.23E+01 C0-58 1.21E+OO +/-

6.59E+OO 7.97E+OO FE-59 1.69E+01 +/-

4.40E+01 5.12E+01 FE-59

-1.82E+OO +/-

3.05E+01 3.56E+01 C0-60 2.13E+01 +/-

2.07E+01 2.29E+01 C0-60 6.43E+OO +/-

1.00E+01 1.08E+01 ZN-65 O.OOE+OO +/-

1.66E+or 5.96E+01 ZN-65

-5.85E+OO +/-

2.39E+01

~.82E+01 ZRNB-95 1.87E+01 +/-

2.85E+01 3.56E+01 ZRNB-95 6.30E+OO +/-

1.20E+01 1.38E+01 1-131 9.01E+OO +/-

1.77E+01 2.41 E+01 1-131 3.68E+OO +/-

7.43E+OO 9.61 E+OO CS-134

-2.64E-01 +/-

1.87E+01 2.47E+01 CS-134 O.OOE+OO +/-

3.52E+OO 1.13E+01 CS-137 2.92E+OO +/-

1.78E+01 2.32E+01 CS-137

-2.25E+OO +/-

9.94E+OO 1.24E+01 BALA140

-8.79E+OO +/-

2.91 E+01 3.25E+01 BALA140

-4.43E-01 +/-

8.71 E+OO 9.66E+OO Station 48G Broad Leaf Vegetable collected 8/30/2016 Station 48G Broad Leaf Vegetable collected 8/30/2016 Nuclide RQ Activity Error DA Nuclide RQ Activity Error MDA K-40

+

4.80E+03 +/-

4.76E+02 2.96E+02 K-40

+

3.79E+03 +/-

4.46E+02 2.70E+02 MN-54 5.65E+OO +/-

1.59E+01 1.98E+01 MN-54

-4.30E+OO +/-

2.35E+01 2.89E+01 C0-58 O.OOE+OO +/-

7.48E+OO 2.66E+01 C0-58

-6.58E+OO +/-

2.09E+01 2.55E+01 FE-59 O.OOE+OO +/-

7.99E+OO 7.63E+01 FE-59 8.67E+OO +/-

4.69E+01 5.43E+01 C0-60 1.83E+01 +/-

1.76E+01 1.92E+01 C0-60 9.69E+OO +/-

2.08E+01 2.35E+01 ZN-65 2.22E+01 +/-

3.47E+01 4.07E+01 ZN-65 2.73E+01 +/-

3.82E+01 4.32E+01 ZRNB-95 1.03E+01 +/-

2.65E+01 3.39E+01 ZRNB-95

-2.81E+OO +/-

3.46E+01 4.28E+01 1-131

-4.67E-01 +/-

1.42E+01 2.00E+01 1-131 9.83E+OO +/-

1.95E+01 2.59E+01 CS-134

-3.58E+OO +/-

1.86E+01 2.44E+01 CS-134

-6.64E+OO +/-

2.39E+01 3.02E+01 CS-137 5.97E+OO +/-

1.94E+01 2.51 E+01 CS-137

-1.84E+01 +/-

2.84E+01 3.52E+01 BALA140

-4.60E+OO +/-

2.72E+01 3.08E+01 BALA140

-2.94E+OO +/-

3.05E+01 3.39E+01 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 3

TABLE A-17.1 GAMMA SPECTROMETRY RESULTS OF VEGETABLES Results in pCi/ kilogram (wet)

Stations 37, 48G and 104 are Indicators - Station 9c is Control Station 37 Broad Leaf Vegetable collected 9/2/2016 Station 104 Broad Leaf Vegetable collected 9/13/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

2.80E+03 +/-

3.76E+02 2.53E+02 K-40

+

3.39~03 +/-

3.97E+02 1.99E+02 MN-54 1.13E+01 +/-

1.90E+01 2.27E+01 MN-54

-8.43E-01 +/-

1.40E+01 1.67E+01 C0-58

-2.10E-01 +/-

1.80E+01 2.24E+01 C0-58 2.51E+OO +/-

1.10E+01 1.33E+01 FE-59 1.60E+01 +/-

4.64E+01 5.30E+01 FE-59 0.00E+OO +/-

1.48E+01 6.29E+01 C0-60 0.00E+OO +/-

2.25E+OO 3.45E+01 C0-60 8.34E+OO +/-

1.93E+01 2.08E+01 ZN-65

-7.58E+OO +/-

4.68E+01 5.59E+01 ZN-65

-1.06E+01 +/-

4.1 OE+01 4.58E+01 ZRNB-95 2.49E+01 +/-

3.19E+01 3.74E+01 ZRNB-95 0.00E+OO +/-

2.47E+OO 3.39E+01 1-131

-2.64E+OO +/-

1.77E+01 2.40E+01 1-131 1.71 E-01 +/-

1.27E+01 1.65E+01 CS-134

-8.11E+OO +/-

2.41 E+01 3.04E+01 CS-134 6.39E+OO +/-

9.99E+OO 1.17E+01 CS-137

-1.29E+OO +/-

1.96E+01 2.50E+01 CS-137 0.00E+OO +/-

2.03E+OO 1.72E+01 BALA140 3.07E+OO +/-

2.02E+01 2.24E+01 BALA140 O.OOE+OO +/-

2.58E+OO 2.22E+01 Station 48G Broad Leaf Vegetable collected 9/27/2016 Station 37 Cabbage collected 9/30/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

3.91E+03 +/-

5.51 E+02 3.45E+02 K-40

+

2.71E+03 +/-

3.10E+02 1.05E+02 MN-54 1.27E+01 +/-

1.11 E+01 1.35E+01 MN-54 4.19E+OO +/-

9.25E+OO 1.08E+01 C0-58

-1.33E+OO +/-

1.82E+01 2.63E+01 C0-58 4.41E+OO +/-

6.99E+OO 7.73E+OO FE-59 2.42E+01 +/-

3.59E+01 4.69E+01 FE-59 1.34E+01 +/-

1.90E+01 1.90E+01 C0-60 3.64E+OO +/-

2.11 E+01 2.89E+01 C0-60 0.00E+OO +

2.03E+OO 1.95E+01 ZN-65 O.OOE+OO +/-

5.55E+OO 6.03E+01 ZN-65

-4'.13E+OO :+/-

2.79E+01 3.33E+01 ZRNB-95

-9.82E-01 +/-

2.91 E+01 4.36E+01 ZRNB-95

-4.99E+OO +/-

1.92E+01 2.32E+01 1-131 O.OOE+OO +/-

4.98E+OO 2.63E+01 1-131 5.60E+OO +/-

7.58E+OO 9.28E+OO CS-134 2.28E+OO +/-

1.62E+01 2.35E+01 CS-134 2.39E+OO +/-

8.95E+OO 1.11E+01 CS-137

-2.81 E+OO +/-

1.69E+01 2.50E+01 CS-137 6.53E+OO +/-

7.98E+OO 8.95E+OO BALA140

-3.57E+OO +/-

2.69E+01 3.69E+01 BALA140 1.66E+OO +/-

1.11 E+01 1.21 E+01 Station 37 Broad Leaf Vegetable collected 10/21/2016 Station 9c Broad Leaf Vegetable collected 9/2/2016 Nuclide RQ Activity Error MD Nuclide RQ Activity Error MDA K-40

+

4.33E+03 +/-

4.12E+02 2.79E+02 K-40

+

5.03E+03 +/-

5.42E+02 2.44E+02 MN-54 1.10E+01 +/-

1.28E+01 1.66E+01 MN-54 2.19E+OO +/-

1.11E+01 1.38E+01 C0-58

-4.99E+OO +/-

1.34E+01 1.81 E+01 C0-58 6.31E+OO +/-

9.84E+OO 1.11 E+01 FE-59

-1.73E+01 +/-

4.16E+01 5.32E+01 FE-59

-2.79E+OO +/-

3.27E+01 3.89E+01 C0-60 5.41E+OO +/-

1.91 E+01 2.44E+01 C0-60

-3.37E+OO +/-

2.28E+01 2.72E+01 ZN-65 1.08E+01 +/-

3.43E+01 4.51 E+01 ZN-65 O.OOE+OO +/-

1.48E+01 6.07E+01 ZRNB-95

-3.96E+OO +/-

2.42E+01 3.40E+01 ZRNB-95

-2.97E+OO +/-

2.43E+01 3.16E+01 1-131 6.56E-01 +/-

1.51 E+01 2.26E+01 1-131 1.91 E-01 +/-

9.00E+OO 1.27E+01 CS-134 9.83E+OO +/-

1.21 E+01 1.63E+01 CS-134

-1.05E+OO +/-

1.24E+01 1.62E+01 CS-137 4.52E+OO +/-

1.51 E+01 2.1 OE+01 CS-137 5.21 E+OO +/-

1.22E+01 1.51 E+01 BALA140 9.42E+OO +/-

1.41E+01 1.72E+01 BALA140 O.OOE+OO +/-

2.97E+OO 2.15E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 3 of 3

TABLE A-17.2 GAMMA SPECTROMETRY RESULTS OF VEGETABLES -

SUMMARY

Results in pCi/ kilogram (wet)

Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 Ind 3.88E+03 2.45E+03 7.58E+03 2.36E+02 17 17 K-40 Cntl 5.03E+03 5.03E+03 5.03E+03 2.44E+02 1

MN-54 Ind 2.49E+OO

-8.87E+OO 1.27E+01 1.90E+01 17 0

MN-54 Cntl 2.19E+OO 2.19E+OO 2.19E+OO 1.38E+01 0

C0-58 Ind 3.22E-01

-9.13E+OO 1.08E+01 1.86E+01 17 0

C0-58 Cntl 6.31 E+OO 6.31 E+OO 6.31E+OO 1.11 E+01 1

0 FE-59 Ind 5.70E+OO

-1.73E+01 3.50E+01 5.42E+01 17 0

FE-59 Cntl

-2.79E+OO

-2.79E+OO

-2.79E+OO 3.89E+01 1

0 C0-60 Ind 5.70E+OO

-8.57E+OO 2.13E+01 2.42E+01 17 0

C0-60 Cntl

-3.37E+OO

-3.37E+OO

-3.37E+OO 2.72E+01 1

0 ZN-65 Ind 7.11E-01

-1.34E+01 2.73E+01 4.82E+01 17 0

ZN-65 c?itl O.OOE+OO O.OOE+OO O.OOE+OO 6.07E+01 ~

0 ZRNB-95 Ind 3.44E+OO

-5.48E+OO 2.49E+01 3.37E+01 17 0

ZRNB-95 Cntl

-2.97E+OO

-2.97E+OO

-2.97E+OO 3.16E+01 0

1-131 Ind 2.06E+OO

-2.64E+OO 9.83E+OO 1.92E+01 17 0

1-131 Cntl 1.91 E-01 1.91 E-01 1.91 E-01 1.27E+01 0

CS-134 Ind 2.70E-02

-8.11 E+OO 9.83E+OO 2.09E+01 17 0

CS-134 Cntl

-1.05E+OO

-1.05E+OO

-1.05E+OO 1.62E+01 1

0 CS-137 Ind 6.31 E-01

-1.84E+01 7.48E+OO 2.07E+01 17 0

CS-137 Cntl 5.21E+OO 5.21E+OO 5.21E+OO 1.51 E+01 1

0 BALA140 Ind 1.22E+OO

-8.79E+OO 1.74E+01 2.30E+01 17 0

BALA140 Cntl O.OOE+OO O.OOE+OO O.OOE+OO 2.15E+01 0

Ind = Indicator Stations Cntl = Control Stations Page 1 of 1

I);\\

TABLE B-1.1 2016 QUARTERLY SPECIAL INTEREST TLD RESULTS Results in milli-Roentgen (mR) per Standard Quarter Quarterly Station ID 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Sum 58 23.0 19.1 19.6 22.8 84.4 87 28.4 28.4 29.1 29.9 115.8 88 23.1 23.5 25.6 31.1 103.3 89 25.4 26.2 27.4 24.5 103.5 90 18.4 19.5 19.1 16.8 73.7 119B 20.3 22.3 21.7 23.6 87.9 119Ctrl 21.1 21.9 22.1 21.7 86.8 121 70.7 66.3 70.2 70.4 277.6 122 34.0 34.8 35.7 31.7 136.3 123 (ISFSI) 90.4 94.9 92.0 89.8 367.1 124 (ISFSI) 109.5 110.4 107.8 117.9 445.6 125 (ISFSI) 83.4 80.7 83.0 74.6 321.8 126 (ISFSI) 122.5 125.0 121.3 102.6 471.4 127 (ISFSI) 91.3 94.3 90.0 128 (ISFSI)

. 140.3 146.9 139.3 143.8 570.3 129 (ISFSI) 107.2 111.0 106.6 99.6 424.4 136A (ISFSI) 155.7 163.3 319.0 137 A (ISFSI) 231.8 238.4 470.2 138A (ISFSI) 194.0 199.1 393.2 136B(ISFSI)

I);\\

45.3 45.9 91.2 137B (ISFSI) 46.5 41.2 87.7 138B (ISFSI) 47.7 42.4 90.1 150 (Site 1) 17.1 19.3 18.7 16.9 72.0 151 (Site 4) 18.7 19.1 18.8 15.7 72.3 155 23.0 25.0 25.2 26.9 100.1 156 26.8 27.4 28.8 28.6 111.6 TABLE B-1.2 2016 QUARTERLY SPECIAL INTEREST TLD RESULTS-

SUMMARY

Results in milli-Roentgen (mR) per Standard Quarter Average Activity Activity Number of Location Activity Low High Samples ISFSI Quarterly Ind 111.0 41.2 238.4 39 SITE 1 & 4 Quarterly Ind 18.0 15.7 19.3 8

Quarterly Control TLDs 19.8 19.6 20.2 4

Stations 58 and 87 to 90 were established in 2009 to monttor exposure from remediation work at the DOE 618-11 burial site.

Station 121 results high due to location being near transformer yard. Staion 122 results influenced by ISFSI.

Quarterly Control TLD location is ST-9. See Table A-1.1.

No 2nd quarterTLD result for St-127 obtained from vendor. Based on the available data (3 quarters), the normalized quarterly sum for Station 127 is estimated to be 367.5 mR.

Stations 155 and 156 were added in the 1st quarter 2016. Stations 136A-138A were relocated to new fence starting in the 3rd quarter and redesignated as Stations 1368-1388.

Page 1of1 I);\\

Table 8 - 2.1 GAMMA SPECTROMETRY RESULTS OF STORM DRAIN WATER STATION 101 B Results in pCi/liter, corrected for decay during collection period Location ST-1018 collected 2/1/2016 Location ST-1018 collected 3/1/2016 Nuclli:le RQ Activity Error MDA Nuclide RQ ctivity Error DA K-40 3.70E+OO +/-

3.79E+01 5.48E+01 K-40

+

5.09E+01 +/-

3.24E+01 3.25E+01 CR-51

-2.81 E+01 +/- 3.72E+01 4.75E+01 CR-51 3.90E+OO +/- 2.47E+01 3.46E+01 MN-54

-9.00E-01 +/- 3.30E+OO 4.03E+OO MN-54 8.32E-01 +/-

2.63E+OO 3.28E+OO C0--58 0.00~00 ;t-1.72~00 5.14E+OO C0-58

-1.19E+OO +/-

3-;35E+OO 4.18E+OO FE-59 4.68E+OO +/- 8.15E+OO 9.05E+OO FE-59 1.41E+OO +/-

7.51 E+OO 8.90E+OO C0-60

-1.03E+OO +/- 3.96E+OO 4.47E+OO C0-60 2.14E+OO +/-

2.58E+OO 2.81E+OO ZN-65 1.63E-01 +/- 6.71 E+OO 7.88E+OO ZN-65 O.OOE+OO +/-

1.45E+OO 8.76E+OO ZRN8-95

-1.42E+OO +/- 6.69E+OO 8.21 E+OO ZRN8-95 1.00E+OO +/-

4.67E+OO 6.05E+OO 1-131

-4.29E+OO +/- 9.74E+OO 1.26E+01 1-131 2.59E-01 +/-

6.64E+OO 9.38E+OO CS-134 7.27E-01 +/- 2.50E+OO 3.15E+OO CS-134

-1.31E+OO +/-

3.31 E+OO 4.28E+OO CS-137 7.85E-01 +/- 3.08E+OO 3.76E+OO CS-137

-4.50E-01 +/- 3.05E+OO 3.98E+OO 8ALA140 5.68E-01 +/- 8.29E+OO 9.24E+OO 8ALA140

-1.48E+OO +/-

7.07E+OO 8.15E+OO 81-214

+

1.63E+01 +/- 6.76E+OO 8.55E+OO 81-214 O.OOE+OO +/- 5.83E+OO 9.59E+OO Location ST-1018 collected 4/1/2016 Location ST-1018 collected 5/2/2016 Nuclide RQ Activity Error MDA uclide RQ Activity Error DA K-40 1.23E+01 +/- 3.89E+01 4.71E+01 K-40 5.19E+OO +/-

4.21 E+01 5.11E+01 CR-51

-1.22E+01 +/- 3.74E+01 5.03E+01 '"'

CR-51 1.25E+01 +/-

2.93E+01 3.92E+01 MN-54

-2.73E-01 +/- 3.14E+OO 3.88E+OO MN-54

-8.39E-01 +/- 2.93E+OO 3.57E+OO C0-58 7.71 E-01 +/- 3.00E+OO 3.65E+OO C0-58 2.67E+OO +/- 2.82E+OO 3.23E+OO FE-59 1.48E-01 +/- 1.09E+01 1.28E+01 FE-59 4.97E+OO +/- 6.61E+OO 7.04E+OO C0-60 1.93E+OO +/-

1.95E+OO 1.95E+OO C0-60 1.57E+OO +/-

2.51E+OO 2.75E+OO ZN-65 3.50E+OO +/-

6.07E+OO 6.98E+OO ZN-65

-3.19E+OO +/- 7.15E+OO 8.38E+OO ZRN8-95 4.78E+OO +/- 5.82E+OO 6.78E+OO ZRN8-95 2.23E+OO +/-

5.23E+OO 6.28E+OO 1-131 0.00E+OO +/- 4.85E+OO 2.46E+01 1-131

-2.43E+OO +/-

9.62E+OO 1.30E+01 CS-134 4.42E-01 +/- 3.00E+OO 3.81 E+OO CS-134

-7.32E-01 +/- 3.10E+OO 3.92E+OO CS-137

-1.37E+OO +/- 3.39E+OO 4.23E+OO CS-137

-4.52E-01 +/- 2.61E+OO 3.30E+OO 8ALA140 2.54E+OO +/- 1.25E+01 1.38E+01 8ALA140 0.00E+OO +/-

7.66E-01 1.25E+01 81-214 1.53E+OO +/- 7.33E+OO 1.01 E+01 81-214 2.11 E+OO +/-

7.64E+OO 1.04E+01 Location ST-1018 collected 6/1/2016 Location ST-1018 collected 7/2/2016 Nuclide RQ Activity rror MDA Nuclide RQ Activity Error MDA K-40

+

4.00E+01 +/- 3.59E+01 3.84E+01 K-40 2.39E+01 +/-

3.46E+01 4.38E+01 CR-51 1.19E+01 +/-

2.38E+01 3.26E+01 CR-51

-4.25E+OO +

3.07E+01 4.32E+01 MN-54

-1.18E+OO +/-

3.54E+OO 4.45E+OO MN-54 2.19E+OO +/-

2.34E+OO 2.81E+OO C0-58 6.34E-01 +/- 2.52E+OO 3.15E+OO C0-58

-8.29E-02 +/- 2.89E+OO 3.70E+OO FE-59

-3.04E+OO +/- 9.04E+OO 1.06E+01 FE-59 3.07E+OO +/- 9.63E+OO 1.11 E+01 C0-60 1.10E+OO +/- 3.60E+OO 4.25E+OO C0-60

-9.10E-02 +/-

2.98E+OO 3.59E+OO ZN-65 O.OOE+OO +/- 1.78E+OO 8.77E+OO ZN-65

-1.99E+OO +/-

6.03E+OO 7.14E+OO ZRN8-95

-2.62E+OO +/- 6.40E+OO 8.22E+OO ZRN8-95 9.68E-02 +/-

5.47E+OO 7.00E+OO 1-131 3.81E+OO +/- 6.36E+OO 8.66E+OO 1-131 6.76E-01 +/-

9.63E+OO 1.31 E+01 CS-134 1.07E+OO +/-

2.60E+OO 3.35E+OO CS-134

-4.81 E-01 +/- 2.47E+OO 3.23E+OO CS-137

-8.50E-01 +/- 3.34E+OO 4.35E+OO CS-137 3.45E-01 +/-

2.34E+OO 3.06E+OO 8ALA140 1.81 E-01 +/- 5.48E+OO 6.42E+OO 8ALA140 7.17E+OO +/-

7.65E+OO 8.07E+OO 81-214 1.11E+OO +/- 6.54E+OO 9.36E+OO 81-214 5.26E+OO +/- 5.24E+OO 7.39E+OO RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 2

Table 8 - 2.1 GAMMA SPECTROMETRY RESULTS OF STORM DRAIN WATER STATION 1018 Results in pCi/liter, corrected for decay during collection period Location ST-1018 collected 8/1/2016 Location ST-1018 collected 9/1/2016 uclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 8.02E+OO +/-

3.85E+01 5.77E+01 K-40 2.34E+01 +/-

3.87E+01 4.75E+01 CR-51

-1.07E+01 +/-

2.79E+01 4.08E+01 CR-51 2.11E+01 +/-

2.54E+01 3.63E+01 MN-54 3.31 E-01 +/-

2.70E+OO 3.72E+OO MN-54 O.OOE+OO +/-

1.74E+OO 4.80E+OO C0--58 7.77E-02 +/-

2.63E+OO 3.68E+OO C0-58 3.65E-01 +/-

3.03E+OO 4.17E+OO FE-59

-2.27E+OO +/-

9.14E+OO 1.19E+01 FE-59 2.21E+OO +/-

7.48E+OO 9.93E+OO C0-60 2.66E+OO +/-

2.65E+OO 3.23E+OO C0-60 6.51 E-01 +/-

3.06E+OO 3.99E+OO ZN-65 7.03E+OO +/-

4.76E+OO 8.46E+OO ZN-65

-2.17E+OO +/-

7.59E+OO 9.97E+OO ZRN8-95

-9.19E-01 +/-

5.28E+OO 7.45E+OO ZRN8-95

-1.18E+OO +/-

5.90E+OO 8.27E+OO 1-131 4.48E+OO +/-

6.52E+OO 9.41 E+OO 1-131

-8.24E+OO +/-

1.24E+01 1.78E+01 CS-134 1.68E+OO +/-

2.70E+OO 3.66E+OO CS-134

-1.24E-01 +/-

2.83E+OO 3.96E+OO CS-137 7.00E-01 +/-

2.34E+OO 3.29E+OO CS-137 1.85E+OO +/-

2.53E+OO 3.41 E+OO 8ALA140 6.32E+OO +/-

5.69E+OO 6.65E+OO 8ALA140

-2.43E+OO +/-

1.06E+01 1.35E+01 81-214

+

8.26E+OO +/-

6.26E+OO 8.12E+OO 81-214 O.OOE+OO +/-

5.98E+OO 9.84E+OO Location ST-1O18 collected 9/30/2016 Location ST-101 8 collected 10/31 /2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error DA K-40 3.44E+01 +/-

3.51 E+01 3.72E+01 K-40

+

5.36E+01 +/-

2.89E+01 3.20E+01 CR-51

-5.09E+OO ~ 2.96E+01 4.00E+01 CR-51

-1.96E+01 +/-

3. t'OE+01 4.10E+01 MN-54 2.68E-01 +/-

2.90E+OO 3.58E+OO MN-54

-2.16E+OO +/-

3.64E+OO 4.37E+OO C0-58

-1.95E+OO +/-

3.90E+OO 4.71 E+OO C0-58 2.19E+OO +/-

2.76E+OO 3.20E+OO FE-59 O.OOE+OO +/-

2.26E+OO 1.29E+01 FE-59 1.96E+OO +/-

8.51 E+OO 9.80E+OO C0-60 8.01 E-01 +/-

3.27E+OO 3.78E+OO C0-60 1.13E+OO+/- 2.93E+OO 3.33E+OO ZN-65

-3.43E+OO +/-

7.17E+OO 8.38E+OO ZN-65

-2.81E+OO +/-

7.38E+OO 8.69E+OO ZRN8-95

-1.60E+OO +/-

6.58E+OO 8.06E+OO ZRN8-95

-1.45E+OO +/-

5.74E+OO 7.01E+OO 1-131 9.65E+OO +/-

7.81 E+OO 9.77E+OO 1-131 6.99E+OO +/-

7.10E+OO 9.08E+OO CS-134 O.OOE+OO +/-

2.12E+OO 3.99E+OO CS-134 0.00E+OO +/-

1.41E+OO 4.18E+OO CS-137 1.13E+OO+/- 2.83E+OO 3.53E+OO CS-137

-6.62E-01 +/-

3.05E+OO 3.84E+OO 8ALA140 3.93E-01 +/-

7.69E+OO 8.58E+OO 8ALA140 1.82E-01 +/-

7.92E+OO 8.86E+OO 81-214 7.17E-01 +/-

7.39E+OO 1.02E+01 81-214 2.56E+OO +/-

7.48E+OO 1.02E+01 Location ST-1O1 8 collected 11/30/2016 Location ST-1018 collected 1/3/2017 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 2.29E+01 +/-

3.96E+01 4.71 E+01 K-40 2.19E+01 +/-

3.51 E+01 4.85E+01 CR-51

-3.95E+OO +/-

3.50E+01 4.75E+01 CR-51 1.25E-01 +/-

2.72E+01 4.06E+01 MN-54 1.34E+OO.+/-_

2.68E+OO 3.20E+OO MN-54 O.OOE+OO +/-

1.48E+OO 3.98E+OO C0-58

-1.18E-01 +/-

3.14E+OO 3.90E+OO C0-58

-1.16E+OO +/-

3.10E+OO 4.18E+OO FE-59

-1.99E+OO +/-

1.06E+01 1.23E+01 FE-59 1.25E+OO +/-

8.49E+OO 1.13E+01 C0-60 1.23E-01 +/-

2.64E+OO 3.09E+OO C0-60

-1.17E+OO +/-

4.05E+OO 5.16E+OO ZN-65

-1.61 E+OO +/-

6.84E+OO 8.12E+OO ZN-65 2.96E+OO +/-

6.16E+OO 8.05E+OO ZRN8-95 7.67E-01 +/-

6.03E+OO 7.43E+OO ZRN8-95 3.19E+OO +/-

4.78E+OO 6.51 E+OO 1-131 1.78E+OO +/-

1.07E+01 1.44E+01 1-131 1.78E+OO +/-

7.48E+OO 1.11 E+01 CS-134 1.82E+OO +/-

2.41 E+OO 2.92E+OO CS-134 1.07E+OO +/-

2.37E+OO 3.26E+OO CS-137 6.46E-02 +/-

2.76E+OO 3.53E+OO CS-137

-2.50E-01 +/-

2.73E+OO 3.86E+OO 8ALA140

-3.67E+OO +/-

1.29E+01 1.41E+01 8ALA140

-7.89E-01 +/-

8.47E+OO 1.10E+01 81-214 7.83E+OO +/-

6.83E+OO 9.08E+OO 81-214 O.OOE+OO +/-

6.32E+OO 1.04E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 2

TABLE B-2.2 GAMMA SPECTROMETRY RESULTS OF STORTM DRAIN WATER -

SUMMARY

STATION 1018 Results in pCi/liter, corrected for decay during collection period Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs 1<=40 2.50E+01 3.70E+OO 5.36E+01 4.48E+01 12 3

CR-51

-2.87E+OO

-2.81 E+01 2.11 E+01 4.11 E+01 12 0

MN-54

-3.30E-02

-2.16E+OO 2.19E+OO 3.81 E+OO 12 0

C0-58 1.84E-01

-1.95E+OO 2.67E+OO 3.91 E+OO 12 0

FE-59 1.03E+OO

-3.04E+OO 4.97E+OO 1.06E+01 12 0

C0-60 8.19E-01

-1.17E+OO 2.66E+OO 3.53E+OO 12 0

ZN-65

-1.29E-01

-3.43E+OO 7.03E+OO 8.30E+OO 12 0

ZRNB-95 8.70E-02

-3.43E+OO 4.78E+OO 7.30E+OO 12 0

1-131 1.20E+OO

-8.24E+OO 9.65E+OO 1.27E+01 12 0

CS-134 3.46E-01

-1.31 E+OO 1.82E+OO 3.64E+OO 12 0

CS-137 6.98E-02

-1.37E+OO 1.85E+OO 3.68E+OO 12 0

BALA140 7.48E-01

-3.67E+OO 7.17E+OO 1.01 E+01 12 0

81-214 3.81E+OO O.OOE+OO 1.63E+01 9.43E+OO 12 2

Page 1 of 1

TABLE B-3.1 GROSS BETA IN STORM DRAIN WATER Results in pCi per liter Location Collection Period RQ Activity Error MDA ST-101B 12/30/15 -

02/01/16 1.01 E+OO.:!:.

7.45E-01 2.46E+OO 02/01/16 -

03/01/16

-1.24E-01 6.80E-01 2.39E+OO 03/01/16 -

04/01/16 1.75E+OO.:!:.

7.21E-01 2.21E+OO 04/01/16 -

05/02/16 2.20E+OO.:!:.

7.96E-01 2.35E+OO 05/02/16 -

06/01/16 1.74E+OO.:!:.

7.18E-01 2.16E+OO 06/01/16 -

07/02/16 +

3.96E+OO.:!:.

8.87E-01 2.34E+OO 07/02/16 -

08/01/16

-1.80E-01 7.35E-01 2.5_5E+OO 08/01/16 -

09/01/16 1.35E-01 7.42E-01 2.60E+OO 09/01/16 -

09/30/16 1.60E+OO.:!:.

7.21E-01 2.24E+OO 10/01/16 -

10/31/16 +

3.42E+OO.:!:.

7.78E-01 2.04E+OO 10/31/16 -

11/30116 6.98E-01 5.69E-01 1.91E+OO 12/01/16 -

01/03/17 1.59E+OO.:!:.

7.64E-01 2.13E+OO TABLE B-3.2 GROSS BETA IN STORM DRAIN WATER -

SUMMARY

Results in pCi per liter Average Activity Activity Number of Number of Activity Low High Samples Positive IDs

~

1.48E+OO

-1.80E-01 3.96E+OO 12

~

2 TABLE B-4.1 TRITIUM IN STORM DRAIN WATER Results in pCi per liter Location Collection Period RQ Activity Error ST-101 B 12/30/15 -

02/01/16 +

1.22E+04.:!:.

2.65E+02 02/01/16 -

03/01/16 +

1.35E+04.:!:.

2.79E+02 03/01/16 -

04/01/16 +

4.47E+03.:!:.

1.75E+02 04/01/16 -

05/02/16 +

6.00E+02.:!:.

1.06E+02 05/02/16 -

06/01/16 +

3.80E+02.:!:.

9.67E+01 06/01/16 -

07/02/16 +

4.98E+02.:!:.

9.76E+01 07/02/16 -

08/01/16 +

5.38E+02.:!:.

1.02E+02 08/01/16 -

09/01/16 +

5.08E+02.:!:.

9.88E+01 09/01/16 -

09/30/16 +

4.45E+02.:!:.

1.00E+02 09/30/16 -

10/31/16 +

1.04E+03.:!:.

1.15E+02 10/31/16 -

11/30/16 +

4.26E+03.:!:.

1.72E+02 11/30/16 -

01/03/17 +

6.48E+03.:!:.

2.05E+02 TABLE B-4.2 TRITIUM IN STORM DRAIN WATER -

SUMMARY

Results in pCi per liter Average Activity Activity Number of Number of Activity Low High Samples Positive IDs 3.74E+03 3.80E+02 1.35E+04 12 12 RQ = Results Qualifier. If blank, result is less than detection limit. If"+", result is above detection limit.

Page 1 of 1

TABLE B-5.1 GROSS ALPHA IN SANITARY WASTE TREATMENT WATER Results in pCi per liter ST 102B - SWTF Headworks Collection Period RQ Activit Error MDA 12/30/15 -

02/01/16 4.51E+OO

+

1.67E+OO 4.73E+OO 02/01/16 -

03/01/16

-7.03E-01

+

1.69E+OO 6.76E+OO 03/01/16 -

04/01/16

-1.06E+OO

+

1.95E+OO 7.73E+OO 04/01/16 -

05/02/16 5.05E-01

+

1.05E+OO 4.55E+OO 05/02/16 -

06/01/16 1.56E+OO

+

1.61E+OO 5.97E+OO 06/01/16 -

07/02/16

-1.86E+OO

+

2.23E+OO 8.29E+OO 07/02/16 -

08/01/16

-*1.97E+OO

+

1.82E+OO 6.54E+OO 08/01/16 -

09/01/16 1.69E+OO

+

1.40E+OO 4.96E+OO 09/01/16 -

09/30/16

-3.73E+OO

+

2.54E+OO 8.55E+OO 10/01/16 -

10/31/16

-1.99E+OO

+

2.86E+OO 1.09E+01 10/31/16 -

11/30/16

-3.12E-01

+

2.84E+OO 1.20E+01 12/01/16 -

01/03/17 1.69E+OO

+

2.72E+OO 1.09E+01 TABLE B-5.2 GROSS ALPHA IN SANITARY WASTE TREATMENT WATER -

SUMMARY

Results in pCi per liter Number Number of Average Activity Activity of Positive Location Activity Low High,.. Samples IDs ST 102B

-1.39E-01

-3.73E+OO 4.51E+OO 12 0

TABLE B-6.1 GROSS BETA IN SANITARY WASTE TREATMENT WATER Results in pCi per liter ST 102B - SWTF Headworks Collection Period RQ Activi Error MDA 12/30/15 -

02/01/16

+

2.25E+01

+

1.70E+OO 2.89E+OO 02/01/16 -

03/01/16

+

2.00E+01

+

1.73E+OO 3.14E+OO 03/01/16 -

04/01/16

+

2.52E+01

+

1.96E+OO 3.14E+OO 04/01/16 -

05/02/16

+

2.66E+01

+

1.88E+OO 2.92E+OO 05/02/16 -

06/01/16

+

2.45E+01

+

1.90E+OO 2.96E+OO 06/01/16 -

07/02/16

+

2.98E+01

+

2.05E+OO 3.09E+OO 07/02/16 -

08/01/16

+

1.70E+01

+

1.80E+OO 3.73E+OO 08/01/16 -

09/01/16

+

2.07E+01

+

1.84E+OO 3.48E+OO 09/01/16 -

09/30/16

+

2.39E+01

+

1.80E+OO 2.83E+OO 10/01/16 -

10/31/16

+

2.44E+01

+

1.84E+OO 2.86E+OO 10/31/16 -

11/30/16

+

2.87E+01

+

2.03E+OO 2.97E+OO 12/01/16 -

01/03/17

+

3.28E+01

+

2.17E+OO 3.30E+OO TABLE B-6.2 GROSS BETA IN SANITARY WASTE TREATMENT WATER -

SUMMARY

Results in pCi per liter Number Number of Average Activity Activity of Positive Location Activity Low High Samples IDs ST 102B 2.47E+01 1.70E+01 3.28E+01 12 12 RQ = Results Qualifier. If blank, result is less than detection limit. If"+", result is above detection limit.

Page 1 of 1

Table 8 -7.1 GAMMA SPECTROMETRY RESULTS OF SANITARY WASTE TREATMENT WATER STATION 1028 Results in pCi/liter, corrected for decay during collection period Location ST-102b collected 2/1/2016 Location ST-102b collected 3/1 /2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 2.24E+OO +/-

4.64E+01 6.95E+01 K-40

+

7.96E+01 +/-

5.32E+01 5.81 E+01 CR-51

-3.12E+01 +/-

4.94E+01 6.59E+01 CR-51

-1.94E+OO +/-

4.16E+01 5.67E+01 MN-54 6.39E-01 +/-

3.69E+OO 4.75E+OO MN-54

-3.00E+OO +/-

4.10E+OO 4.97E+OO C0-58 1.68E+OO +/-

3.57E+OO 4.56E+OO C0-58

-1.60E+OO +/-

4.07E+OO 4.99E+OO FE-59

-2.85E+OO +/-

1.18E+01 1.41 E+01 FE-59 3.40E-01 +/-

1.13E+01 1.33E+01 C0-60 3.75E-01 +/-

5.96E-01 4.94E+OO C0-60 1.86E+OO +/-

4.08E+OO 4.59E+OO ZN-65 1.71E+OO +/-

7.44E+OO 9.12E+OO ZN-65

-5.16E+OO +/-

9.56E+OO 1.10E+01 ZRN8-95

-2.74E+OO +/-

7.81 E+OO 9.97E+OO ZRN8-95

-4.13E+OO +/-

7.96E+OO 9.71E+OO 1-131 1.23E+01 +/-

1.61 E+01 1.69E+01 1-131 1.08E+OO +/-

1.00E+01 1.37E+01 CS-134 1.10E+OO +/-

3.75E+OO 4.92E+OO CS-134

-3.59E+OO +/-

4.47E+OO 5.61E+OO CS-137 6.17E-01 +/-

2.77E+OO 4.70E+OO CS-137 1.49E+OO +/-

3.58E+OO 4.51E+OO 8ALA140 4.22E+OO +/-

7.64E+OO 1.28E+01 8ALA140

-2.28E+OO +/-

1.00E+01 1.11 E+01 81-214

+

3.57E+01 +/-

8.43E+OO 1.18E+01 81-214 8.03E+OO +/-

1.08E+01 1.40E+01 Location ST-102b collected 4/1/2016 Location ST-102b collected 5/2/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

1.38E+02 +/-

4.50E+01 4.68E+01 K-40 2.90E+01 +/-

4.52E+01 6.26E+01 CR-51 8.78E-01 +/-

4.12E+01

'!\\' 5.63E+01 CR-51 1.85E+01 +/-

3.53E+01 5.08E!+01 MN-54

-3.24E+OO +/-

4.36E+OO 5.29E+OO MN-54 1.47E+OO +/-

3.25E+OO 4.27E+OO C0-58

-2.09E+OO +/-

4.39E+OO 5.36E+OO C0-58 6.51 E-01 +/-

3.78E+OO 5.03E+OO FE-59 1.50E+OO +/-

1.08E+01 1.27E+01 FE-59 O.OOE+OO +/-

6.22E+OO 1.25E+01 C0-60 7.39E-01 +/-

3.86E+OO 4.40E+OO C0-60 1.82E+OO +/-

3.91E+OO 4.89E+OO ZN-65

-7.11E-01+/- 8.33E+OO 9.77E+OO ZN-65 2.24E+OO +/-

6.79E+OO 8.78E+OO ZRN8-95

-1.18E+OO +/-

8.05E+OO 9.95E+OO ZRN8-95

-8.37E-01 +/-

7.60E+OO 1.01 E+01 1-131 4.32E+OO +/-

1.18E+01 1.60E+01 1-131 2.55E+OO +/-

8.96E+OO 1.30E+01 CS-134 2.46E-01 +/-

3.88E+OO 4.96E+OO CS-134 2.35E+OO +/-

3.45E+OO 4.62E+OO CS-137

-1.27E+OO +/-

4.04E+OO 5.11E+OO CS-137 1.20E+OO +/-

3.28E+OO 4.47E+OO 8ALA140 6.38E-01 +/-

1.08E+01 1.21 E+01 8ALA140

-4.17E+OO +/-

9.82E+OO 1.20E+01 81-214 O.OOE+OO +/-

8.27E+OO 1.36E+01 81-214 O.OOE+OO +/-

8.21E+OO 1.35E+01 Location ST-102b collected 6/1/2016 Location ST-102b collected 7/2/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

1.67E+02 +/-

4.35E+01 4.12E+01 K-40

+

1.11 E+02 +/-

4.48E+01 4.63E+01 CR-51 4.63E+01 +/-

4.28E+01 5.66E+01 CR-51

-1.93E+OO +/-

4.63E+01 6.32E+01 MN-54 2.31 E-01 +/-

3.60E+OO 4.46E+OO MN-54 1.48E+OO +/-

3.47E+OO 4.24E+OO C0-58

-1.42E+OO +/-

4.22E+OO 5.18E+OO C0-58

-3.35E+OO +/-

4.59E+OO 5.57E+OO FE-59 2.03E+OO +/-

1.23E+01 1.44E+01 FE-59 4.29E-01 +/-

1.18E+01 1.39E+01 C0-60 3.12E+OO +/-

3.64E+OO 4.11E+OO C0-60

-3.12E-01 +/-

3.66E+OO 4.29E+OO ZN-65

-7.69E-01 +/-

8.84E+OO 1.04E+01 ZN-65

-4.41 E+OO +/-

8.29E+OO 9.58E+OO ZRN8-95

-1.04E+OO +/-

7.66E+OO 9.48E+OO ZRN8-95 5.67E-01 +/-

8.02E+OO 9.94E+OO 1-131

-1.20E+01 +/-

1.63E+01 2.18E+01 1-131

-1.88E+01 +/-

2.27E+01 3.03E+01 CS-134 3.79E-01 +/-

3.93E+OO 5.02E+OO CS-134

-2.50E-01 +/-

3.49E+OO 4.46E+OO CS-137

-2.16E-01 +/-

3.91E+OO 5.00E+OO CS-137

-5.07E-01 +/-

3.38E+OO 4.31E+OO 8ALA140 4.47E+OO +/-

1.04E+01 1.14E+01 8ALA140

-9.76E+OO +/-

1.59E+01 1.74E+01 81-214 4.01E+OO +/-

1.04E+01 1.36E+01 81-214 5.58E+OO +/-

9.84E+OO 1.27E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 2

Table 8-7.1 GAMMA SPECTROMETRY RESULTS OF SANITARY WASTE TREATMENT WATER STATION 1028 Results in pCi/liter, corrected for decay during collection period Location ST-102b collected 8/1/2016 Location ST-102b collected 9/1/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

1.80E+02 +/-

4.34E+01 4.02E+01 K-40

+

1.31E+02 +/-

4.77E+01 4.83E+01 CR-51

-2.85E+01 +/-

4.15E+01 5.56E+01 CR-51

-6.65E+OO +/-

4.56E+01 6.20E+01 MN-54 1.74E+OO +/-

3.62E+OO 4.42E+OO MN-54 1.91E+OO +/-

3.63E+OO 4.42E+OO C0-58 1.45E+OO +/-

4.10E+OO 5.02~00 CG-58

-1.69E+OO +/-

4.33E+OO 5.30E+OO FE-59

-7.65E+OO +/-

1.22E+01 1.40E+01 FE-59

-6.03E+OO +/-

1.30E+01 1.50E+01 C0-60

-2.05E+OO +/-

4.35E+OO 5.03E+OO C0-60

-3.28E-01 +/-

3.92E+OO 4.60E+OO ZN-65

-7.87E+OO +/-

9.85E+OO 1.13E+01 ZN-65

-2.23E+OO +/-

9.02E+OO 1.05E+01 ZRN8-95

-2.47E-01 +/-

7.07E+OO 8.78E+OO ZRN8-95 1.06E+OO +/-

7.30E+OO 9.02E+OO 1-131 8.11E+OO +/-

8.99E+OO 1.19E+01 1-131 3.65E-01 +/-

1.39E+01 1.90E+01 CS-134 1.13E+OO +/-

3.98E+OO 5.05E+OO CS-134 O.OOE+OO +/-

9.52E-01 5.72E+OO CS-137

-1.19E+OO +/-

3.89E+OO 4.92E+OO CS-137

-4.54E-01 +/-

4.01E+OO 5.11 E+OO 8ALA140

-4.78E+OO +/-

1.06E+01 1.16E+01 8ALA140

-1.84E+OO +/-

1.21 E+01 1.34E+01 81-214 O.OOE+OO +/-

8.21 E+OO 1.35E+01 81-214 O.OOE+OO +/-

8.27E+OO 1.36E+01 Location ST-102b collected 9/30/2016 Location ST-102b collected 10/31/2016 Nuclide RQ Activltj Error MDA Nuclide RQ ActivitY Error MDA K-40

+

1.28E+02 +/-

4.68E+01 4.84E+01 K-40

+

1.27E+02 +/-

5.08E+01 7.06E+01 CR-51 1.93E+01 +/-

4.07E+01 5'1-8E+01 CR-51 2.94E+OO +/-

3.95E+01 7.02E+!T1 MN-54

-2.53E+OO +/-

4.29E+OO 5.23E+OO MN-54

-7.35E-01 +/-

4.03E+OO 6.64E+OO C0-58 2.39E+OO +/-

3.71E+OO 4.48E+OO C0-58 3.62E-01 +/-

3.94E+OO 6.59E+OO FE-59

-8.25E-01 +/-

1.09E+01 1.28E+01 FE-59

-1.25E+OO +/-

1.13E+01 1.83E+01 C0-60

-5.88E-01 +/-

3.86E+OO 4.52E+OO C0-60 4.37E-01 +/-

3.65E+OO 5.90E+OO ZN-65

-2.92E+OO +/-

8.75E+OO 1.02E+01 ZN-65 9.70E+OO +/-

6.83E+OO 1.05E+01 ZRN8-95 4.58E+OO +/-

7.29E+OO 8.85E+OO ZRN8-95 4.89E+OO +/-

6.66E+OO 1.09E+01 1-131 4.83E+OO +/-

1.12E+01 1.51 E+01 1-131 1.26E+OO +/-

1.11 E+01 1.98E+01 CS-134

-6.43E-01 +/-

3.93E+OO 5.01E+OO CS-134

-1.17E+OO +/-

4.03E+OO 6.69E+OO CS-137 4.54E-02 +/-

4.06E+OO 5.19E+OO CS-137 1.27E+OO +/-

3.74E+OO 6.32E+OO 8ALA140

-1.10E+OO +/-

1.04E+01 1.17E+01 8ALA140 O.OOE+OO +/-

4.44E+OO 1.79E+01 81-214 9.45E+OO +/-

1.02E+01 1.33E+01 81-214 O.OOE+OO +/-

1.08E+01 1.77E+01 Location ST-102b collected 11/30/2016 Location ST-102b collected 1/3/2017 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 5.00E+OO +/-

5.16E+01 7.28E+01 K-40

+

1.35E+02 +/-

5.12E+01 5.56E+01 CR-51 4.72E+OO +/-

3.88E+01 5.65E+01 CR-51

-3.18E+01 +/-

4.54E+01 6.25E+01 MN-54 9.76E-02 +/-

3.46E+OO 4.63E+OO MN-54 2.93E+OO +/-

3.41 E+OO 4.29E+OO C0-58 2.69E-01 +/-

3.98E+OO 5.32E+OO C0-58

-1.58E+OO +/-

4.26E+OO 5.45E+OO FE-59 O.OOE+OO +/-

5.36E+OO 1.65E+01 FE-59 8.28E-01 +/-

1.14E+01 1.41E+01 C0-60 2.16E+OO +/-

3.41 E+OO 4.23E+OO C0-60

-1.01E+OO+/- 4.19E+OO 5.12E+OO ZN-65 5.28E+OO +/-

7.03E+OO 8.89E+OO ZN-65

-5.40E+OO +/-

9.40E+OO 1.13E+01 ZRN8-95 5.07E+OO +/-

5.93E+OO 7.68E+OO ZRNB-95

-3.68E-01 +/-

7.61E+OO 9.83E+OO 1-131

-4.39E+OO +/-

1.55E+01 2.25E+01 1-131 4.40E+OO +/-

1.10E+01 1.53E+01 CS-134 1.59E+OO +/-

3.30E+OO 4.45E+OO CS-134

-1.52E+OO +/-

4.14E+OO 5.41E+OO CS-137

-3.54E-01 +/-

3.44E+OO 4.73E+OO CS-137

-7.72E-01 +/-

3.90E+OO 5.16E+OO BALA140 0.00E+OO +/-

2.67E+OO 1.77E+01 BALA140

-3.39E+OO +/-

1.07E+01 1.25E+01 81-214 6.18E+OO +/-

8.61E+OO 1.25E+01 81-214 2.17E+OO +/-

1.04E+01 1.40E+01 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 2

TABLE B-7.2 GAMMA SPECTROMETRY RESULTS OF SANITARY WASTE TREATMENT WATER -

SUMMARY

STATION 1028 Results in pCi/liter, corrected for decay during collection period Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 1.03E+02 2.24E+OO 1.80E+02 5.50E+01 12 9

CR-51

-7.83E-01

-3.18E+01 4.63E+01 5.93E+01 12 0

MN-54 8.38E-02

-3.24E+OO 2.93E+OO 4.80E+OO 12 0

C0-58

-4.11 E-01

-3.35E+OO 2.39E+OO 5.24E+OO 12 0

FE-59

-1.1 2E+OO

-7.65E+OO 2.03E+OO 1.43E+01 12 0

C0-60 5.18E-01

-2.05E+OO 3.12E+OO 4.72E+OO 12 0

ZN-65

-8.78E-01

-7.87E+OO 9.70E+OO 1.01 E+01 12 0

ZRNB-95

-1.56E-01

-4.13E+OO 5.07E+OO 9.63E+OO 12 0

~

~

1-131 3.36E-01

-1.88E+01 1.23E+01 1.79E+01 12 0

CS-134

-3.19E-02

-3.59E+OO 2.35E+OO 5.16E+OO 12 0

CS-137

-1.18E-02

-1.27E+OO 1.49E+OO 4.96E+OO 12 0

BALA140

-1.50E+OO

-9.76E+OO 4.47E+OO 1.35E+01 12 0

81-214 5.93E+OO 0.00E+OO 3.57E+01 1.36E+01 12 Page 1 of 1

TABLE B-8.1 TRITIUM IN SANITARY WASTE TREATMENT WATER Results in pCi per liter, MDA for all samples is 300 pCi/I Location Description Collection Period RQ Activity Error 102B SWTF Headworks 12/30/15 -

02/01/16 1.72E+02 + 9.17E+01 02/01/16 -

03/01/16 2.12E+02 + 9.06E+01 03/01/16 -

04/01/16 8.61E+01

.+/-. 8.74E+01 04/01/16 -

05/02/16 7.09E+01

+ 9.20E+01 05/02/16 -

06/01/16 1.33E+02 + 8.90E+01 06/01/16 -

07/02/16 1.89E+02 + 8.88E+01 07/02/16 -

08/01/16 1.27E+02 + 9.07E+01 08/01/16 -

09/01/16 1.37E+02 + 8.85E+01 09/01/16 -

09/30/16 1.23E+02 + 9.11E+01 09/30/16 -

10/31/16 8.90E+01

+ 8.94E+01 10/31/16 -

11/30/16 9.46E+01

+ 8.66E+01 11/30/16 -

01/03/17 1.92E+02 + 9.30E+01 TABLE B-8.2 TRITIUM IN SANITARY WASTE TREATMENT WATER -

SUMMARY

'!:I Results in pCi per liter

'!:I Number of Average Activity Activity Number of Positive Location Description Activity Low High Samples IDs 102B SWTF Headworks 1.36E+02 7.09E+01 2.12E+02 12 0

RQ=Results Qualifier. If blank, results is leass than dectection limit. If"+", result is above the detection limit.

Page 1of1

TABLE B-10.1 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES Results in pCi per liter Station MW-3 collected 1/27/2016 Station MW-10 collected 2/3/2016 Nuclide RQ ActivitY Error MDA Nuclide RQ Activity Error DA K-40 8.27E+01 +/- 7.82E+01 9.71 E+01 K-40 7.15E+OO +/-

7.23E+01 1.09E+02 MN-54

-1.41 E+OO +/- 6.64E+OO 8.68E+OO MN-54

-5.34E+OO +/-

7.79E+OO 9.36E+OO C0-58

-1.54E+OO +/- 6.32E+OO 8.27E+OO C0-58

-2.65E+OO +/-

6.38E+OO 7.73E+OO FE-59

-2.01 E-01 +/- 1.66E+01 2.11 E+01 FE-59 8.65E-01 +/-

1.51 E+01 1.77E+01 C0-60 2.1 8E+OO +/- 6.19E+OO 7.59E+OO C0-60 2.55E+OO +/-

3.82E+OO 7.38E+OO ZN-65

-8.09E+OO +/- 1.58E+01 1.93E+01 ZN-65 7.30E-02 +/-

1.37E+01 1.61 E+01 ZRNB-95

-2.07E+OO +/- 1.13E+01 1.48E+01 ZRNB-95 O.OOE+OO +/-

1.36E+01 1.69E+01 1-131 4.73E+OO +/- 8.47E+OO 1.18E+01 1-131

-1.90E+OO +/-

4.31E+OO 9.61E+OO CS-134 4.16E+OO +/- 6.03E+OO 7.87E+OO CS-134

-1.46E+OO +/-

6.57E+OO 8.31E+OO CS-137 2.32E+OO +/- 6.06E+OO 8.10E+OO CS-137

-2.41 E+OO +/-

5.55E+OO 8.85E+OO BALA140

-2.63E+OO +/- 1.05E+01 1.26E+01 BALA140 1.07E-01 +/-

2.14E+OO 1.36E+01 Bl-214

+ 6.32E+01 +/- 1.65E+01 2.07E+01 Bl-214

+

1.71 E+02 +/-

2.07E+01 2.01 E+01 Station MW-5 collected 1/27/2016 Station MNW-11 collected 2/3/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+

1.53E+02 +/- 6.13E+01 5.42E+01 K-40 7.98E+01 +/-

8.12E+01 9.39E+01 MN-54 2.57E+OO +/- 5.07E+OO 6.23E+OO MN-54

-3.88E+OO +/-

7.77E+OO 9.42E+OO C0-58

-1.78E+OO +/- 5.31 E+OO 6.62E+OO C0-58 3.53E-01 +/-

6.43E+OO 7.96E+OO FE-59

-9.73E-01 +/- 1.60E+01 1.92E+01 FE-59 1.14E+01 +/-

1.28E+01 1.38E+01 C0-60 5.47E+OO +/- 5.43E+OO 5.88E+OO C0-60

-1.40E+OO +/-

7.29E+OO 8.26E+OO ZN-65

-1.89E+OO +/- 1.26E+01 1.55E+01 ZN-65 O.OOE+OO +/-

2.79E+OO 1.86E+01 ZRNB-95

-1.70E+OO +/- 1.10E+01 1.40E+01 ZRNB-95

-1.12E+OO +/-

1.16E+01 1.43E+01 1-131

-4.59E+OO +/- 8.09E+OO 1.11E+01

'I'll 1-131 2.45E-01 +/-

8.17E+OO 1.11E+01

'I'll CS-134 3.25E-01 +/- 6.06E+OO 7.98E+OO CS-134

-3.90E+OO +/-

7.49E+OO 9.38E+OO CS-137 2.97E-01 +/- 6.00E+OO 7.89E+OO CS-137

-1.97E+OO +/-

7.28E+OO 9.18E+OO BALA140 3.41 E-01 +/- 7.98E+OO 9.36E+OO BALA140 5.69E+OO +/-

9.50E+OO 1.01 E+01 Bl-214

+ 3.10E+01 +/- 1.59E+01 2.08E+01 Bl-214

+

1.13E+02 +/-

2.17E+01 2.29E+01 Station MW-6 collected 1/27/2016 Station MW-12 collected 2/3/2016 uclide RQ Activity Error D

Nucl de RQ Activi Error K-40 5.93E+01 +/- 7.71 E+01 1.04E+02 K-40 4.34E+01 +/-

7.60E+01 1.04E+02 MN-54

-1.42E+OO +/- 5.89E+OO 7.42E+OO MN-54 2.83E+OO +/-

6.46E+OO 8.04E+OO C0-58 4.32E+OO +/- 5.71E+OO 6.90E+OO C0-58 3.71E-01 +/-

6.92E+OO 8.82E+OO FE-59 O.OOE+OO +/- 1.84E+OO 2.41 E+01 FE-59 1.30E+01 +/-

1.42E+01 1.57E+01 C0-60

-3.47E+OO +/- 7.78E+OO 9.11E+OO C0-60 2.67E-01 +/-

6.90E+OO 8.32E+OO ZN-65

-2.91E+OO +/- 1.32E+01 1.62E+01 ZN-65 4.40E+OO +/-

1.47E+01 1.79E+01 ZRNB-95 2.35E+OO +/- 1.02E+01 1.29E+01 ZRNB-95 2.23E+OO +/-

9.54E+OO 1.20E+01 1-131

-2.99E+OO +/- 8.82E+OO 1.23E+01 1-131

-1.12E+OO +/-

9.32E+OO 1.31 E+01 CS-134

-2.60E+OO +/- 6.19E+OO 7.99E+OO CS-134

-2.60E+OO +/-

6.89E+OO 8.93E+OO CS-137

-1.88E+OO +/- 6.37E+OO 8.26E+OO CS-137 3.37E+OO +/-

5.77E+OO 7.31 E+OO BALA140 0.00E+OO +/- 2.89E+OO 1.04E+01 BALA140 O.OOE+OO +/-

7.19E+OO 1.69E+01 Bl-214

+ 4.13E+01 +/- 1.71 E+01 2.08E+01 Bl-214

+

5.33E+02 +/-

3.48E+01 2.19E+01 Station MW-9 collected Station MW-13 collected Nuclide RQ ActivitY ctiv ty K-40 4.59E+01 +/- 8.24E+01 9.98E+01 7.74E+OO +/-

8.60E+01 1.04E+02 MN-54

-6.54E-01 +/- 6.58E+OO 8.37E+OO

-1.88E-01 +/-

7.03E+OO 8.73E+OO C0-58 1.47E+OO +/- 5.51 E+OO 6.92E+OO

-1.41E+OO +/-

6.67E+OO 8.19E+OO FE-59 1.09E+01 +/- 1.25E+01 1.37E+01

-6.87E+OO +/-

1.71 E+01 1.96E+01 C0-60 2.13E+OO +/- 6.33E+OO 7.43E+OO 1.73E+OO +/-

5.72E+OO 6.40E+OO ZN-65

-3.90E-01 +/- 1.19E+01 1.47E+01

-2.58E+OO +/-

1.40E+01 1.63E+01 ZRNB-95 4.60E+OO +/- 9.72E+OO 1.20E+01

-7.37E+OO +/-

1.28E+01 1.54E+01 1-131 2.28E+OO +/- 5.97E+OO 8.27E+OO

-1.68E+OO +/-

9.01E+OO 1.22E+01 CS-134 1.29E+OO +/- 5.72E+OO 7.45E+OO

-6.55E-01 +/-

6.64E+OO 8.46E+OO CS-137

-6.93E+OO +/- 8.58E+OO 1.09E+01 2.16E+OO +/-

6.20E+OO 7.76E+OO BALA140 0.00E+OO +/- 1.98E+OO 1.38E+01

-2.88E+OO +/-

1.14E+01 1.26E+01 Bl-214

+ 2.95E+02 +/- 2.81 E+01 2.36E+01 3.54E+01 +/-

1.86E+01 2.35E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 5

TABLE B-10.1 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES Results in pCi per liter Station MW-14 collected 1/27/2016 Station MW-9 collected 5/11/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40

+ 2.22E+02 +/- 6.77E+01 5.46E+01 K-40 7.33E+OO +/-

1.05E+02 1.24E+02 MN-54

-1.97E+OO +/- 7.56E+OO 9.27E+OO MN-54 2.97E+OO +/-

7.11 E+OO 8.63E+OO C0-58

-6.47E-01 +/- 6.67E+OO 8.24E+OO C0-58 4.20E+OO +/-

6.36E+OO 7_60E.+OO FE-59

-3.88E+OO +/-

1.71 E+01 1.98E+01 FE-59 O.OOE+OO +/-

6.15E+OO 2.69E+01 C0-60 1.03E+OO +/- 7.61 E+OO 8.66E+OO C0-60 3.29E+OO +/-

7.40E+OO 8.24E+OO ZN-65 4.06E+OO +/- 1.41E+01 1.63E+01 ZN-65

-1.30E+01 +/-

1.95E+01 2.23E+01 ZRNB-95 6.52E+OO +/- 1.11 E+01 1.33E+01 ZRNB-95

-4.80E+OO +/-

1.36E+01 1.66E+01 1-131

-3.27E+OO +/- 1.05E+01 1.41E+01 1-131 1.56E+OO +/-

6.91 E+OO 9.34E+OO CS-134

-3.59E+OO +/- 7.48E+OO 9.38E+OO CS-134

-7.66E+OO +/-

8.46E+OO 1.05E+01 CS-137

-2.16E+OO +/- 7.29E+OO 9.18E+OO CS-137

-7.94E-01 +/-

8.06E+OO 1.03E+01 BALA140 1.60E+OO +/- 1.11 E+01 1.23E+01 BALA140

-5.87E-01 +/-

9.07E+OO 1.01 E+01 Bl-214

+ 2.93E+02 +/- 2.55E+01 1.69E+01 81-214

+

4.25E+02 +/-

3.37E+01 2.59E+01 Station MW-3 collected 4/27/2016 Station MW-10 collected 5/11/2016 Nuclide RQ Activity rror DA Nuclide RQ Activity rror MDA K-40 1.10E+02 +/- 9.55E+01 1.12E+02 K-40 5.47E+01 +/-

1.02E+02 1.32E+02 MN-54 1.70E+OO +/- 6.63E+OO 8.91E+OO MN-54

-1.89E+OO +/-

7.19E+OO 9.62E+OO C0-58

-5.18E-01 +/- 7.08E+OO 9.57E+OO C0-58

-3.22E-01 +/-

6.17E+OO 8.41 E+OO FE-59 O.OOE+OO +/- 1.22E+OO 3.00E+01 FE-59 5.45E+OO +/-

1.61 E+01 2.06E+01 C0-60 2.26E+OO +/- 7.37E+OO 9.45E+OO C0-60

-1.46E+OO +/-

7.31 E+OO 9.45E+OO ZN-65 2.57E+OO +/- 1.40E+01 1.85E+01 ZN-65 O.OOE+OO +/-

3.23E+OO 2.16E+01 ZRNB-95

-2.92E+OO +/- 1.37E+01 1.83E+01 ZRNB-95 7.37E+OO +/-

1.06E+01 1.39E+01 II' 1-131 1.71 E+OO +/- 7.18E+OO 1.05E+01 II' 1-131 3.43E+OO +/-

5.36E+OO 7.72E+OO II' CS-134 2.51E+OO +/- 7.1 OE+OO 9.68E+OO CS-134 4.85E-01 +/-

7.08E+OO 9.78E+OO CS-137

-3.96E+OO +/- 7.59E+OO 1.03E+01 CS-137

-2.28E+OO +/-

6.66E+OO 9.16E+OO BALA140

-7.75E-01 +/- 9.17E+OO 1.17E+01 BALA140 1.07E-01 +/-

7.91 E+OO 1.02E+01 Bl-214

+ 5.51E+02 +/- 3.53E+01 2.31 E+01 81-214

+

3.29E+02 +/-

2.84E+01 2.36E+01 Station MW-5 collected 4/27/2016 Station MW-11 collected 5/11/2016 Nuclide RQ Activity Error DA Nuclide RQ Activity Error MDA K-40 1.14E+01 +/- 9.46E+01 1.13E+02 K-40 1.47E+01 +/-

8.93E+01 1.07E+02 MN-54

-6.63E+OO +/- 8.58E+OO 1.03E+01 MN-54

-7.75E-01 +/-

7.15E+OO 8.83E+OO C0-58 1.48E+OO +/- 6.08E+OO 7.45E+OO C0-58

-6.65E+OO +/-

8.67E+OO 1.04E+01 FE-59

-3.97E+OO +/- 1.73E+01 2.01 E+01 FE-59

-6.75E+OO +/-

1.83E+01 2.10E+01 C0-60 1.85E+OO +/- 6.95E+OO 7.82E+OO C0-60

-2.76E+OO +/-

8.35E+OO 9.40E+OO ZN-65

-4.44E+OO +/- 1.59E+01 1.84E+01 ZN-65

-5.24E+OO +/-

1.64E+01 1.90E+01 ZRNB-95

-2.31E+OO +/- 1.24E+01 1.53E+01 ZRNB-95 4.31E+OO +/-

1.18E+01 1.44E+01 1-131 1.58E+OO +/- 6.79E+OO 9.17E+OO 1-131 1.04E+OO +/-

7.27E+OO 9.87E+OO CS-134 1.46E+OO +/- 7.44E+OO 9.45E+OO CS-134 1.20E+OO +/-

7.09E+OO 9.01 E+OO CS-137

-4.64E+OO +/- 8.12E+OO 1.01 E+01 CS-137

-7.94E-01 +/-

7.34E+OO 9.34E+OO BALA140

-4.71 E+OO +/-

1.01 E+01 1.10E+01 BALA140

-5.89E+OO +/-

1.16E+01 1.27E+01 81-214

+ 2.64E+02 +/- 2.77E+01 2.41E+01 81-214

+

4.08E+02 +/-

3.22E+01 2.44E+01 Station MW-6 collected 4/27/2016 Station MW-12 collected 5/11/2016 uclide RQ Activity Error A

Nuci e RQ Actlvi Error A

K-40 3.50E+01 +/- 7.18E+01 1.08E+02 K-40 5.18E+01 +/-

7.99E+01 1.15E+02 MN-54 3.11E+OO +/- 5.96E+OO 7.91 E+OO MN-54 3.36E+OO +/-

5.28E+OO 6.97E+OO C0-58

-2.42E+OO +/- 6.69E+OO 8.93E+OO C0-58

-2.73E+OO +/-

6.95E+OO 9.24E+OO FE-59 9.31E+OO +/-

1.51 E+01 1.90E+01 FE-59

-3.38E+OO +/-

1.69E+01 2.18E+01 C0-60

-1.73E+OO +/- 7.95E+OO 1.02E+01 C0-60 7.99E-01 +/-

7.58E+OO 9.84E+OO ZN-65 9.51E+OO +/-

1.21 E+01 1.53E+01 ZN-65

-1.56E+OO +/-

1.35E+01 1.79E+01 ZRNB-95

-6.82E-01 +/- 1.19E+01 1.62E+01 ZRNB-95

-5.08E-01 +/-

1.11E+01 1.51 E+01 1-131

-4.72E+OO +/- 7.42E+OO 1.07E+01 1-131 1.80E+OO +/-

7.47E+OO 1.09E+01 CS-134 3.40E+OO +/- 6.39E+OO 8.67E+OO CS-134 5.26E+OO +/-

6.57E+OO 8.78E+OO CS-137 5.44E+OO +/- 5.77E+OO 7.65E+OO CS-137 2.57E+OO +/-

6.80E+OO 9.33E+OO BALA140

-3.51E-01 +/- 7.49E+OO 9.75E+OO BALA140

-2.25E-01 +/-

8.31 E+OO 1.07E+01 Bl-214

+ 3.52E+02 +/- 3.13E+01 2.61 E+01 81-214

+

4.41E+02 +/-

3.27E+01 2.44E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 2 of 5

TABLE 8-10.1 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES Results in pCi per liter Station MW-13 collected 4/27/2016 Station MW-6 collected 8/3/2016 Nuclide RQ Activity Error MDA Nucli e RQ Activity Error MDA K-40

+

1.56E+02 +/- 9.01 E+01 9.31 E+01 K-40 5.40E+01 +/-

7.67E+01 1.12E+02 MN-54

-3.26E+OO +/- 7.56E+OO 9.19E+OO MN-54 5.88E-01 +/-

5.95E+OO 8.11E+OO C0-5-8 1.81 E+OO +/- 6.49E+OO 7.93E+OO C0-58 2.41 E+OO +/-

5.37E+OO 7.19E+OO FE-59

-1.14E+01 +/- 2.24E+01 2.57E+01 FE-59 O.OOE+OO +/-

6.28E+OO 2.60E+01 C0-60 5.10E+OO +/- 6.81 E+OO 7.38E+OO C0-60 4.65E+OO +/-

6.04E+OO 7.50E+OO ZN-65 1.02E+OO +/- 1.43E+01 1.67E+01 ZN-65 5.53E+OO +/-

9.97E+OO 1.30E+01 ZRNB-95

-4.84E+OO +

1.36E+01 1.67E+01 ZRNB-95

-2.60E+OO +/-

1.24E+01 1.67E+01 1-131

-1.36E+OO +/- 7.83E+OO 1.06E+01 1-131

-4.48E+OO +/-

6.82E+OO 9.80E+OO CS-134

-4.46E+OO +/- 8.58E+OO 1.08E+01 CS-134 7.28E-01 +/-

6.16E+OO 8.54E+OO CS-137 4.73E+OO +/- 6.77E+OO 8.32E+OO CS-137 2.77E+OO +/-

6.02E+OO 8.25E+OO BALA140 5.17E+OO +/- 9.25E+OO 9.96E+OO BALA140

-4.71 E+OO +/-

1.10E+01 1.35E+01 81-214

+ 4.18E+02 +/- 3.08E+01 2.30E+01 81-214

+

2.18E+02 +/-

2.33E+01 2.09E+01 Station MW-14 collected 4/27/2016 Station MW-9 collected 8/10/2016 Nuclide RQ Activi!}'.

Error MDA Nuclide RQ Activi Error MDA K-40

+ 1.49E+02 +/- 6.62E+01 7.77E+01 K-40 2.93E+01 +/-

8.80E+01 1.25E+02 MN-54 2.19E+OO +/- 6.54E+OO 8.49E+OO MN-54 2.41E+OO +/-

6.38E+OO 8.52E+OO C0-58 3.15E+OO +/- 6.09E+OO 7.86E+OO C0-58

-1.92E+OO +/-

7.03E+OO 9.41 E+OO FE-59 2.02E+OO +/- 1.50E+01 1.92E+01 FE-59 5.83E+OO +/-

1.55E+01 1.99E+01 C0-60

-1.03E+OO +/- 8.26E+OO 1.01 E+01 C0-60 2.81E+OO +/-

5.54E+OO 7.06E+OO ZN-65 1.10E+01 +/- 9.65E+OO 1.13E+01 ZN-65 1.04E+01 +/-

1.21 E+01 1.53E+01 ZRNB-95 8.43E-01 +/- 1.19E+01 1.56E+01 ZRNB-95 9.58E-01 +/-

1.16E+01 1.57E+01 1-131

-5.32E+OO +/-

1.Q.2E+01 1.42E+01 1-131

-3.48E+OO +/-

6.96E+OQ,.

1.01 E+01 CS-134 4.24E+OO +/- 6.33E+OO 8.28E+OO CS-134 1.86E+OO +/-

6.91 E+OO 9.47E+OO CS-137

-4.13E+OO +/- 7.87E+OO 1.04E+01 CS-137

-1.78E+OO +/-

7.47E+OO 1.03E+01 BALA140 7.48E+OO +/- 9.01 E+OO 1.04E+01 BALA140

-1.79E+OO +/-

9.37E+OO 1.18E+01 81-214

+ 1.66E+02 +/- 2.51 E+01 2.48E+01 81-214

+

4.09E+02 +/-

3.12E+01 2.34E+01 Station MW-3 collected 8/3/2016 Station MW-10 collected 8/10/2016 Nuclide RQ Activi!}'.

Error M A Nuclide RQ Activity rror DA K-40 3.41E+01 +/- 8.52E+01 1.22E+02 K-40

+

1.01 E+02 +/-

8.55E+01 9.74E+01 MN-54

-3.65E+OO +/- 7.30E+OO 9.64E+OO MN-54

-5.24E+OO +/-

8.16E+OO 9.83E+OO C0-58

-2.27E-01 +/- 6.64E+OO 9.03E+OO C0-58 2.32E+OO +/-

6.62E+OO 8.06E+OO FE-59

-1.04E+01 +/- 2.06E+01 2.58E+01 FE-59

-7.59E-01 +/-

1.57E+01 1.84E+01 C0-60

-1.96E+OO +/- 8.11 E+OO 1.03E+01 C0-60 9.51E-01 +/-

7.21 E+OO 8.41 E+OO ZN-65 6.53E+OO +/- 1.28E+01 1.66E+01 ZN-65

-4.37E-01 +/-

1.61 E+01 1.89E+01 ZRNB-95 7.03E+OO +/- 1.04E+01 1.36E+01 ZRNB-95

-7.32E+OO +/-

1.34E+01 1.62E+01 1-131 8.42E-01 +/- 6.62E+OO 9.73E+OO 1-131 2.55E+OO +/-

6.54E+OO 8.76E+OO CS-134

-4.04E-01 +/- 6.67E+OO 9.24E+OO CS-134

-4.17E-01 +/-

7.40E+OO 9.45E+OO CS-137 1.98E+OO +/- 6.51E+OO 8.99E+OO CS-137

-3.27E+OO +/-

7.47E+OO 9.34E+OO BALA140

-4.38E+OO +/- 9.87E+OO 1.22E+01 BALA140

-2.31 E+OO +/-

9.15E+OO 1.01 E+01 81-214

+ 4.27E+02 +/- 3.14E+01 2.35E+01 81-214

+

2.80E+02 +/-

2.89E+01 2.50E+01 Station MW-5 collected 8/3/2016 Station MW-11 collected 8/10/2016 ucl e RQ ActvtY rror DA Nuclide RQ ctivi~

Error MD K-40 6.64E+01 +/- 8.93E+01 1.11 E+02 K-40

+

1.20E+02 +/-

6.57E+01 8.20E+01 MN-54

-3.54E+OO +/- 7.15E+OO 9.18E+OO MN-54 2.19E+OO +/-

6.54E+OO 8.49E+OO C0-58 1.55E+OO +/- 5.77E+OO 7.56E+OO C0-58

-2.34E+OO +/-

7.47E+OO 9.67E+OO FE-59

-2.09E+OO +/- 1.42E+01 1.81E+01 FE-59 3.02E-01 +/-

1.57E+01 2.02E+01 C0-60 3.12E+OO +/- 6.49E+OO 8.02E+OO C0-60 3.54E+OO +/-

6.22E+OO 7.65E+OO ZN-65 O.OOE+OO +/- 2.47E+OO 1.79E+01 ZN-65 1.02E+01 +/-

1.1 OE+01 1.32E+01 ZRNB-95

-5.66E+OO +/-

1.31 E+01 1.69E+01 ZRNB-95 9.93E+OO +/-

1.06E+01 1.33E+01 1-131 4.71E+OO +/- 6.60E+OO 9.14E+OO 1-131

-2.17E+OO +/-

9.09E+OO 1.29E+01 CS-134 2.63E+OO +/- 6.71E+OO 8.87E+OO CS-134

-5.76E-01 +/-

6.91E+OO 9.26E+OO CS-137 1.91 E+OO +/- 6.75E+OO 9.03E+OO CS-137 2.86E-01 +/-

6.23E+OO 8.48E+OO BALA140 5.41 E+OO +/- 7.21 E+OO 8.39E+OO BALA140 4.16E+OO +/-

9.36E+OO 1.12E+01 81-214

+ 1.77E+02 +/- 2.41E+01 2.41E+01 8 1-214

+

1.91 E+02 +/-

2.39E+01 2.39E+01 RQ =Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 3 of 5

TABLE B-10.1 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES Results in pCi per liter Station MW-12 collected 8/10/2016 Station MW-5 collected 11/2/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity rror MDA K-40 7.30E+01 +/- 8.14E+01 1.15E+02 K-40 5.20E+01 +/-

8.50E+01 1.13E+02 MN-54 0.00E+OO +/- 2.30E+OO 8.99E+OO MN-54

-2.07E+OO +/-

6.56E+OO 8.79E+OO C0-58 1.72E+OO +/- 5.71 E+OO 7.71 E+OO C0-58

-1.61 E+OO +/-

6.19E+OO 8.35E+OO FE-59

-3.92E+OO +/- 1.71 E+01 2.22E+01 FE-59

-3.24E+OO +/-

1.52E+01 1.99E+01 C0-60 1.84E+OO +/- 6.77E+OO 8.70E+OO C0-60 7.35E-01 +/-

6.38E+OO 8.32E+OO ZN-65

-2.36E+OO +/- 1.27E+01 1.68E+01 ZN-65 3.14E-01 +/-

1.02E+01 1.40E+01 ZRNB-95 0.00E+OO +/- 4.24E+OO 1.64E+01 ZRNB-95 3.69E+OO +/-

9.94E+OO 1.34E+01 1-131

-1.57E+OO +/- 8.13E+OO 1.20E+01 1-131 3.97E+OO +/-

7.24E+OO 1.05E+01 CS-134

-1.38E+OO +/- 6.91 E+OO 9.50E+OO CS-134 4.87E-01 +/-

5.88E+OO 8.19E+OO CS-137 O.OOE+OO +/- 3.31 E+OO 1.1 OE+01 CS-137

-4.26E+OO +/-

7.26E+OO 9.83E+OO BALA140 O.OOE+OO +/- 3.13E+OO 1.54E+01 BALA140 1.56E+OO +/-

8.07E+OO 1.04E+01 81-214

+ 1.53E+02 +/- 2.22E+01 2.30E+01 81-214

+

9.36E+01 +/-

1.96E+01 2.27E+01 Station MW-13 collected 8/3/2016 Station MW-6 collected 11/2/2016 Nuclide RQ Actlvi~

Error MDA Nuclide RQ Ac ti vi Error M A K-40 6.92E+01 +/- 8.66E+01 1.01E+02 K-40 6.23E+01 +/-

8.32E+01 9.74E+01 MN-54 6.12E+OO +/- 5.56E+OO 6.38E+OO MN-54 5.97E+OO +/-

5.59E+OO 6.42E+OO C0-58

-2.68E+OO +/- 7.41 E+OO 9.04E+OO C0-58 1.54E+OO +/-

6.33E+OO 7.75E+OO FE-59 7.88E+OO +/- 1.64E+01 1.86E+01 FE-59

-1.11E+01 +/-

2.16E+01 2.47E+01 C0-60 2.74E+OO +/- 7.05E+OO 8.09E+OO C0-60

-4.04E+OO +/-

7.67E+OO 8.74E+OO ZN-65 6.28E+OO +/- 1.46E+01 1.67E+01 ZN-65 O.OOE+OO +/-

6.84E+OO 1.86E+01 ZRNB-95 2.61E+OO +/- 1.07E+01 1.31 E+01 ZRNB-95 9.87E+OO +/-

1.09E+01 1.28E+01 1-131

-2.79E+OO +/- 7.81q+.OO 1.05E+01 1-131 7.58E+OO +/-

8.52E+OO

~1. 11E+01 CS-134 7.31E-01 +/- 7.08E+OO 9.02E+OO CS-134

-2.70E+OO +/-

7.77E+OO 9.80E+OO CS-137

-4.67E+OO +/- 8.67E+OO 1.08E+01 CS-137

-2.03E+OO +/-

7.77E+OO 9.81 E+OO BALA140 4.84E-01 +/- 9.44E+OO 1.05E+01 BALA140 O.OOE+OO +/-

3.38E+OO 1.60E+01 81-214

+ 3.99E+02 +/- 3.05E+01 2.28E+01 81-214

+

2.85E+02 +/-

2.75E+01 2.44E+01 Station MW-14 collected 8/3/2016 Station MW-9 collected 11/9/2016 Nuclide RQ Activity Error MDA Nuclide RQ Act1vi Error MDA K-40 7.17E+OO +/- 9.81E+01 1.37E+02 K-40 8.55E+OO +/-

9.71 E+01 1.16E+02 MN-54 2.06E+OO +/- 6.52E+OO 8.73E+OO MN-54 1.64E+OO +/-

7.19E+OO 8.83E+OO C0-58

-2.13E+OO +/- 7.10E+OO 9.49E+OO C0-58

-5.09E+OO +/-

7.61E+OO 9.14E+OO FE-59 6.84E+OO +/-

1.49E+01 1.91 E+01 FE-59

-7.11 E+OO +/-

1.96E+01 2.25E+01 C0-60 1.71 E+OO +/- 7.58E+OO 9.72E+OO C0-60 O.OOE+OO +/-

3.29E+OO 1.02E+01 ZN-65 9.91E+OO +/- 9.08E+OO 1.12E+01 ZN-65 1.00E+01 +/-

1.02E+01 1.09E+01 ZRNB-95

-2.90E+OO +/- 1.28E+01 1.71 E+01 ZRNB-95 2.80E+OO +/-

1.12E+01 1.37E+01 1-131 2.22E+OO +/- 6.60E+OO 9.64E+OO 1-131

-5.27E-01 +/-

7.27E+OO 9.89E+OO CS-134

-8.09E-02 +/- 6.83E+OO 9.47E+OO CS-134

-1.46E+OO +/-

7.61 E+OO 9.66E+OO CS-137 3.36E+OO +/- 5.77E+OO 7.86E+OO CS-137

-7.62E-01 +/-

7.46E+OO 9.50E+OO BALA140 0.00E+OO +/- 2.44E+OO 1.29E+01 BALA140

-1.08E+OO +/-

9.98E+OO 1.11E+01 81-214

+ 2.85E+02 +/- 2.69E+01 2.41 E+01 81-214

+

4.09E+02 +/-

3.23E+01 2.52E+01 Station MW-3 collected 11/2/2016 Station MW-1 0 collected 11/9/2016 Nuclide RQ Activity rror DA Nuclide RQ Activity rror MDA K-40

+ 1.54E+02 +/- 8.42E+01 8.57E+01 K-40 5.51 E+01 +/-

6.78E+01 9.31 E+01 MN-54 2.70E+OO +/- 6.66E+OO 8.09E+OO MN-54 3.43E+OO +/-

5.64E+OO 7.45E+OO C0-58

-1.23E-01 +/- 7.48E+OO 9.29E+OO C0-58

-2.43E+OO +/-

6.49E+OO 8.66E+OO FE-59

-4.73E-01 +/- 1.78E+01 2.09E+01 FE-59 5.82E+OO +/-

1.38E+01 1.77E+01 C0-60 6.13E+OO +/- 6.99E+OO 7.74E+OO C0-60 3.43E+OO +/-

5.94E+OO 7.50E+OO ZN-65

-1.45E+01 +/- 2.10E+01 2.40E+01 ZN-65

-7.00E-01 +/-

1.39E+01 1.85E+01 ZRNB-95

-7.14E+OO +/- 1.40E+01 1.70E+01 ZRNB-95

-3.94E-01 +/-

1.15E+01 1.57E+01 1-131

-1.46E+OO +/- 7.62E+OO 1.03E+01 1-131 1.63E+OO +/-

6.13E+OO 8.98E+OO CS-134 3.44E+OO +/- 7.36E+OO 9.23E+OO CS-134 8.09E-02 +/-

6.66E+OO 9.24E+OO CS-137

-2.67E+OO +/- 8.26E+OO 1.04E+01 CS-137

-4.16E+OO +/-

7.60E+OO 1.03E+01 BALA140

-1.37E+OO +/- 9.89E+OO 1.10E+01 8ALA140 1.34E+OO +/-

7.24E+OO 9.30E+OO 81-214

+ 5.07E+02 +/- 3.49E+01 2.39E+01 81-214

+ 3.15E+02 +/-

2.69E+01 2.14E+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 4 of 5

TABLE B-10.1 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES Results in pCi per liter Station MW-11 collected 11/9/2016 Station MW-13 collected 11/2/2016 Nuclide RQ Activity Error MDA Nuclide RQ Activity Error MDA K-40 1.87E+01 +/- 9.50E+01 1.13E+02 K-40

+

1.20E+02 +/-

7.73E+01 8.65E+01 MN-54

-2.70E+OO +/- 7.53E+OO 9.19E+OO MN-54

-9.71 E-01 +/-

7.23E+OO 8.92E+OO C0-58 8.72E-01 +/- 6.43E+OO 7.93E+OO C0-58 1.52E+OO +/-

6.54E+OO 8.02E+OO FE-59 1.44E+OO +/- 1.51 E+01 1.77E+01 FE-59 7.13E+OO +/-

1.73E+01 1.98E+01 C0-60 1.37E+OO +/- 6.96E+OO 8.09E+OO C0-60 2.29E+OO +/-

7.03E+OO 8.10E+OO ZN-65

-1.01E+01 +/- 1.87E+01 2.15E+01 ZN-65 O.OOE+OO +/-

6.26E+OO 1.97E+01 ZRNB-95

-5.65E+OO +/- 1.43E+01 1.75E+01 ZRNB-95

-7.80E+OO +/-

1.46E+01 1.76E+01 1-131 8.43E+OO +/- 7.20E+OO 9.30E+OO 1-131

-8.61 E-01 +/-

9.95E+OO 1.35E+01 CS-134

-1.38E+OO +/- 7.85E+OO 9.98E+OO CS-134 2.15E+OO +/-

6.62E+OO 8.34E+OO CS-137

-5.62E+OO +/- 8.06E+OO 9.97E+OO CS-137

-4.89E+OO +/-

7.91 E+OO 9.82E+OO BALA140 O.OOE+OO +/- 4.55E+OO 1.16E+01 BALA140 3.16E+OO +/-

1.11 E+01 1.22E+01 81-214

+ 3.56E+02 +/- 3.04E+01 2.47E+01 81-214

+

3.14E+02 +/-

2.92E+01 2.54E+01 Station MW-12 collected 11/9/2016 Station MW-14 collected 11/2/2016 uclide RQ Activity rror MA Nuclide RQ Act vity rror MDA K-40 7.17E+OO +/- 8.03E+01 1.19E+02 K-40

+

1.78E+02 +/-

7.49E+01 7.90E+01 MN-54

-3.01E+OO +/- 7.54E+OO 1.00E+01 MN-54

-8.24E-01 +/-

6.80E+OO 9.19E+OO C0-58

-2.94E+OO +/- 7.00E+OO 9.30E+OO C0-58 1.22E+OO +/-

5.12E+OO 6.99E+OO FE-59 5.28E+OO +/- 1.39E+01 1.79E+01 FE-59

-6.91E+OO +/-

1.83E+01 2.34E+01 C0-60 2.06E-01 +/- 6.74E+OO 9.21 E+OO C0-60 5.27E+OO +/-

7.01 E+OO 8.70E+OO ZN-65 4.05E+OO +/- 1.37E+01 1.79E+01 ZN-65 6.86E+OO +/-

1.14E+01 1.48E+01 ZRNB-95 3.01E+OO +/- 1.18E+01 1.58E+01 ZRNB-95

-4.97E+OO +/-

1.27E+01 1.68E+01 I-"bl 1 3.66E+OO +/- 6.62E+OO 9.57E+OO 1-131

""4.76E+OO +

1.03E+01 1.48E+01 CS-134 4.45E+OO +/- 6.17E+OO 8.29E+OO CS-134 3.65E+OO +/-

6.52E+OO 8.82E+OO CS-137 5.94E-01 +/- 7.17E+OO 9.99E+OO CS-137 1.29E+OO +/-

6.34E+OO 8.81E+OO BALA140

-3.85E+OO +/- 1.08E+01 1.34E+01 BALA140

-7.19E-01 +/-

1.07E+01 1.37E+01 81-214

+ 3.75E+02 +/- 3.02E+01 2.32E+01 81-214

+

3.34E+02 +/-

2.70E+01 2.10E+01 RO= Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 5 of 5

Table B-10.2 GAMMA SPECTROMETRY RESULTS OF GROUNDWATER MONITORING SAMPLES -

SUMMARY

Results in pCi/liter Average Activity Activity Average Number of Number of Nuclide Activity Low High MDA Samples Positive IDs K-40 6.95E+01 7.15E+OO 2.22E+02 1.03E+02 36 9

MN-54

-9.99E-02

-6.63E+OO 6.12fa00 8.59E+OO 36 0

C0-58

-3.30E-01

-6.65E+OO 4.32E+OO 8.32E+OO 36 0

FE-59 2.77E-01

-1.14E+01 1.30E+01 2.06E+01 36 0

C0-60 1.43E+OO

-4.04E+OO 6.13E+OO 8.42E+OO 36 0

ZN-65 9.60E-01

-1.45E+01 1.10E+01 1.70E+01 36 0

ZRNB-95

-1.29E-01

-7.BOE+OO 9.93E+OO 1.52E+01 36 0

1-131 1.37E-01

-5.32E+OO 8.43E+OO 1.08E+01 36 0

CS-134 2.56E-01

-7.66E+OO 5.26E+OO 9.03E+OO 36 0

CS-137...

-9.16E-01

-6.93E+OO 5.44E+OO 9.30E+OO 36 0

BALA140

-4.61 E-02

-5.89E+OO 7.48E+OO 1.17E+01 36 0

Bl-214 2.90E+02 3.10E+01 5.51E+02 2.31 E+01 36 36 Page 1 of 1

TABLE 8-11.1 TRITIUM IN GROUNDWATER MONITORING WELL SAMPLES Results in pCi per liter Location Collection Date RQ Activity Error MW-3 01/27/16

+

1.36E+03

+

1.23E+02 04/27/16

+

1.41E+03

+

1.21E+02 08/03/16

+

1.50E+03

+

1.26E+02 11/02/16

+

1.36E+03

+

1.22E+02 MW-5 01/27/1 6

+

1.42E+04

+

2.86E+02 04/27/16

+

1.44E+04

+

2.85E+02 08/03/16

+

1.46E+04

+

2.90E+02 11/02/16

+

1.46E+04

+

2.92E+02 MW-6 01/27/16

+

5.85E+03

+

1.96E+02 04/27/16

+

5.91E+03

+

1.95E+02 08/03/16

+

6.12E+03

+

1.99E+02 11/02/16

+

5.93E+03

+

1.97E+02 MW-9 02/03/16 1.89E+02

+

9.58E+01 05/11/16 1.49E+02

+

9.06E+01 08/10/16 1.50E+02

+

9.45E+01 11/09/16 1.79E+02

+

9.17E+01 e

e MW-10 02/03/16

+

3.69E+02

+

1.00E+02 05/11/16

+

3.05E+02

+

9.48E+01 08/10/16

+

3.37E+02

+

9.99E+01 11/09/16 2.81E+02

+

9.51E+01 MW-11 02/03/16

+

1.06E+03

+

1.17E+02 05/11/16

+

1.19E+03

+

1.17E+02 08/10/16

+

1.27E+03

+

1.22E+02 11/09/16

+

1.26E+03

+

1.19E+02 MW-12 02/03/16

+

6.08E+02

+

1.06E+02 05/11/16

+

6.55E+02

+

1.05E+02 08/10/16

+

6.35E+02

+

1.07E+02 11/09/16

+

7.74E+02

+

1.07E+02 MW-13 01/27/16

+

1.13E+04

+

2.58E+02 04/27/16

+

1.13E+04

+

2.56E+02 08/03/16

+

1.15E+04

+

2.60E+02 11/02/16

+

1.15E+04

+

2.63E+02 MW-14 01/27/16 1.44E+02

+

9.46E+01 04/27/16 1.15E+02

+

9.03E+01 08/03/16 2.16E+02

+

9.27E+01 11/02/16 2.33E+02

+

9.35E+01 RQ=Results Qualifier. If blank, results is leass than dectection limit. If"+", result is above the detection limit.

Page 1of1

Table B-12.1 GAMMA SPECTROMETRY RESULTS OF EVAPORATION POND WATER Results in pCi/liter Location EVP-1 A collected 5/11/2016

[ ocation EVP-1 B collected 5/11/2016 Nuclide RQ Activitj Error MDA Nuclide RQ Activitj Error MDA K-40 2.10E+01.:!:.

5.72E+01 7.32E+01 K-40

+

8.62E+01.:!:.

5.09E+01 5.43E+01 CR-51 1.14E+01.:!:.

2.80E+01 4.15E+01 CR-51

-6.17E+OO.:!:.

2.89E+01 4..33E+01 MN-54 1.57E+OO.:!:.

4.08E+OO 5.61E+OO MN-54 3.47E+OO.:!:.

3.28E+OO 4.15E+OO C0-58 1.78E+OO.:!:.

4.07E+OO 5.57E+OO C0-58

-4.07E-01.:!:.

4.22E+OO 5.96E+OO FE-59 2.90E+OO.:!:.

8.86E+OO 1.21 E+01 FE-59

-3.26E+Ob.:!:.

1.36E+01 1.80E+01 C0-60 1.58E-01.:!:.

4.48E+OO 6.25E+OO C0-60 9.46E-01.:!:.

5.26E+OO 7.09E+OO ZN-65

-9.10E-01.:!:.

8.46E+OO 1.19E+01 ZN-65 5.82E+OO.:!:.

6.89E+OO 8.82E+OO ZRNB-95 O.OOE+OO.:!:.

2.66E+OO 1.05E+01 ZRNB-95

-2.87E+OO.:!:.

7.86E+OO 1.11 E+01 1-131 1.18E+OO.:!:.

3.44E+OO 5.15E+OO 1-131 7.44E-01.:!:.

3.59E+OO 5.43E+OO CS-134 1.71E+OO.:!:.

4.08E+OO 5.69E+OO CS-134 5.39E-01.:!:.

3.80E+OO 5.44E+OO CS-137

-1.11E+OO.:!:.

4.73E+OO 6.72E+OO CS-137 O.OOE+OO.:!:.

1.09E+OO 5.34E+OO 8ALA140 O.OOE+OO.:!:.

8.05E-01 1.12E+01 8ALA140 1.33E+OO.:!:.

5.13E+OO 6.89E+OO 81-214 3.11E+OO.:!:.

1.10E+01 1.64E+01 81-214 5.40E+OO.:!:.

9.27E+OO 1.40E+01 Location EVP-2 collected 5/11/2016 Location EVP-3 collected 5/11/2016

~

Nuclide RQ Activitj Error MDA Nuclide RQ Activitj Error MDA

~

K-40 7.32E+01.:!:.

4.78E+01 1.08E+02 K-40 2.34E+01.:!:.

6.13E+01 6.75E+01 CR-51

-1.58E+OO.:!:.

7.48E+OO 3.46E+01 CR-51 3.64E+OO.:!:.

3.14E+01 4.25E+01 MN-54 2.79E+OO.:!:.

2.84E+OO 7.25E+OO MN-54

-1.24E+OO.:!:.

5.14E+OO 6.24E+OO C0-58 2.72E+OO.:!:.

2.40E+OO 6.89E+OO C0-58 1.00E+OO.:!:.

3.66E+OO 4.38E+OO FE-59 1.40E+OO.:!:.

2.43E+OO 1.66E+01 FE-59 4.56E+OO.:!:.

7.39E+OO 7.55E+OO C0-60 3.43E-01.:!:.

7.42E-01 6.70E+OO C0-60 O.OOE+OO.:!:.

3.01E+OO 8.68E+OO ZN-65 O.OOE+OO.:!:.

1.12E+01 1.11E+01 ZN-65 4.48E+OO.:!:.

7.20E+OO 7.82E+OO ZRN8-95 2.52E+OO.:!:.

4.61E+OO 1.34E+01 ZRN8-95 1.60E+OO.:!:.

7.65E+OO 9.29E+OO 1-131 6.02E+OO.:!:.

6.14E+OO 7.45E+OO 1-131

-1.61E+OO.:!:.

4.05E+OO 5.33E+OO CS-134 1.54E+OO.:!:.

2.87E+OO 8.07E+OO CS-134

-2.83E-01.:!:.

4.05E+OO 5.16E+OO CS-137 O.OOE+OO.:!:.

4.64E+OO 4.59E+OO CS-137 1.28E+OO.:!:.

3.06E+OO 3.66E+OO 8ALA140 1.98E+OO.:!:.

2.67E+OO 9.84E+OO 8ALA140

-6.09E-01.:!:.

6.91E+OO 7.66E+OO 81-214 3.07E+OO.:!:.

6.11E+OO 2.32E+01 81-214 4.67E+OO.:!:.

9.52E+OO 1.33E+01 Location EVP-4 collected 5/11/2016 Nuclide RQ Activity Error DA K-40 3.73E+01.:!:.

4.70E+01 5.65E+01 CR-51 1.18E+01.:!:.

3.01E+01 4.32E+01 MN-54 1.48E+OO.:!:.

3.75E+OO 5.06E+OO C0-58

-6.99E-01.:!:.

4.43E+OO 6.06E+OO FE-59

-5.00E-01.:!:.

9.29E+OO 1.29E+01 C0-60 1.02E+OO.:!:.

3.01E+OO 4.16E+OO ZN-65 5.34E+OO.:!:.

5.75E+OO 7.08E+OO ZRN8-95

-2.89E+OO.:!:.

8.44E+OO 1.13E+01 1-131

-1.59E+OO.:!:.

4.51E+OO 6.49E+OO CS-134 4.35E+OO.:!:.

3.76E+OO 4.73E+OO CS-137 9.29E-01.:!:.

4.15E+OO 5.82E+OO 8ALA140 2.35E+OO.:!:.

4.61E+OO 5.82E+OO 81-214 4.60E+OO.:!:.

1.15E+01 1.67E+01 RO = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

Page 1 of 1

TABLE 8-13.1 GAMMA SPECTROMETRY RESULTS OF CGS EVAPORATION POND SEDIMENT Results in pCi/kilogram dry material Location & Date Evap Pond 1b 7/21/2016 Location & Date Evap Pond 4 Nuclide RQ Activity Error MDA Nucli<le RQ Activity Error BE-7

+

4.17E+03 +/- 5:43E+02 2.74E+02 BE-7

+

2.63E+04 +/-

1.35E+OS K-40

+

7.14E+03 +/- 8.51E+02 2.50E+02 K-40

+

6.84E+03 +/- 8.68E+02 CR-51

-1.18E+02 +/- 3.54E+02 3.95E+02 CR-51

-1.09E+02 +/- 4.10E+02 MN-54 2.69E+01 +/- 3.10E+01 2.85E+01 MN-54

-3.03E+OO +/-

3.76E+01 C0-58

-1.46E+01 +/- 4.89E+01 4.90E+01 C0-58

-4.76E+OO +/- 3.95E+01 FE-59

-1.25E+01 +/-

1.15E+02 1.09E+02 FE-59 4.17E+01 +/-

1.15E+02 C0-60 3.79E+01 +/- 4.90E+01 4.38E+01 C0-60

+

1.20E+02 +/- 3.02E+01 ZN-65

-3.21E+01 +/-

1.17E+02 1.11 E+02 ZN-65 1.09E+01 +/- 8.48E+01 ZRNB-95 0.00E+OO +/-

1.69E+01 9.42E+01 ZRNB-95

-3.47E+01 +/- 7.89E+01 CS-134

-1.69E+OO +/- 4.16E+01 4.39E+01 CS-134

-3.09E+OO +/-

3.38E+01 CS-137 1.65E+01 +/- 4.44E+01 4.56E+01 CS-137

+

9.43E+01 +/-

4.07E+01 BALA140

-1.44E+01 +/- 6.99E+01 6.27E+01 BALA140 5.16E+01 +/- 4.42E+01 81-214

+

3.60E+02 +/-

1.14E+02 1.03E+02 81-214

+

4.09E+02 +/- 9.95E+01 Location & Date Evap Pond 3 9/21/2016 Nuc 1de RQ ct vity Error MDA BE-7

+

1.32E+03 +

2.45E+02 2.63E+02 K-40

~ -

7.26E+02 2.35E+02

~

+

1.58E+04 +/-

CR-51 7.71E+01 +/-

2.90E+02 3.71 E+02 MN-54 5.11E+OO +/-

1.72E+01 2.04E+01 C0-58

-7.66E+OO +/- 2.58E+01 3.01 E+01 FE-59 2.17E+01 +/- 9.07E+01 1.01E+02 C0-60

+

1.70E+02 +/-

2.09E+01 2.51E+01 ZN-65 1.68E+OO +/- 5.19E+01 5.91E+01 ZRNB-95

-3.07E+01 +/- 5.50E+01 6.27E+01 CS-134

-5.77E+OO +/-

1.98E+01 2.35E+01 CS-137

-5.78E+OO +/- 2.45E+01 2.91E+01 BALA140

-5.10E+01 +/-

1.23E+02 1.32E+02 81-214

+

7.80E+02 +/-

6.26E+01 5.1 OE+01 RQ = Results Qualifier. If blank, result is less than detection limit. If "+", result is above detection limit.

7/28/2016 MDA 5:34E+02 6.78E+02 6.36E+02 5.76E+01 6.03E+01 1.64E+02 4.99E+01 1.25E+02 1.16E+02 5.24E+01 5.26E+01 6.58E+01 1.23E+02 Page 1 of 1

TABLE B-14.1 GROSS BETA IN EVAPIORATION POND WATER Results in pCi per liter Collection Location Date RQ Activity Error Evaporation Pond 1 A 05/11/16 1.43E+OO

+/-

7.24E-01 Evaporation Pond 1 B 05/11/16 5.70E-01

+/-

6.70E-01 Evaporation ond 2 05/11/16 5.95E-01

+/-

6.63E-01 Evaporation Pond 3 05/11/16

+

3.13E+OO

+/-

8.36E-01 Evaporation Pond 4 05/11/16

+

3.89E+OO

+/-

8.83E-01 TABLE B-15.1 TRITIUM IN EVAPORATION POND WATER Results in pCi per liter, LLD is 300 pCi per liter Collectlon Location Date RQ Activity Error Evaporation Pond 1 A 05/11/16 1.11 E+02

+/-

9.19E+01 Evaporation Pond 1 B 05/11/16 7.21 E+01

+/-

9.00E+01 Evaporation Pond 2 05/11/16 1.02E+02

+/-

9.18E+01 Evaporation Pond 3 05/11/16

+

3.29E+02

+/-

9.78E+01 Evaporation Pond 4 05/11/16

+

6.24E+02

+/-

1.05E+02 RQ = Results Qualifier. If blank, result is less than detection limit. If"+", result is above detection limit.

MDA 2.27E+OO 2.25E+OO 2.28E+OO 2.31E+OO 2.35E+OO

-:l' Page 1 of 1

TABLE B-16.1 TRITIUM IN RAINWATER Results in pCi per liter, LLD is 300 pCi per liter Distance from Collection Location Sector CGS, miles Date RQ Activity Error ST-88 WNW 0.17 10/27/16

+

1.07E+03 +/-

1.16E+02 ST-101B ENE 0.22 10/27/16

+

5.68E+02 +/-

1.04E+02 Kootenai SSW 0.70 10/27/16

+

5.60E+02 +/-

1.04E+02 Rainwater was collected from puddles near the indicated location TABLE B-17.1 CARBON 14 IN APPLES Results in pCi per Kg wet mass Distance

~

from CGS, Sector from Collection Location miles CGS Sample Type Date RQ Activi Error MDA Kennewick, WA 23.2 SSE Cntl 9/16/2016

+

2.96E+02

+/-

1.17E+02 1.35E+02 Mattawa, WA 34.5 WNW Cntl 9/2/2016

+

4.75E+02

+/-

1.41E+02 1.60E+02 St-37 5.5 ESE Ind 9/16/2016

+

5.66E+02

+/-

1.34E+02 1.50E+02 Ellensburg, WA

>65 WNW Cntl 8/21/2016

+

3.82E+02

+/-

1.09E+02 1.24E+02 St-37 5.50 ESE Ind 7/8/2016

+

3.14E+02

+/-

1.22E+02 1.40E+02 St-37 4.3 ESE Ind 8/17/2016

+

4.86E+02

+

1.29E+02 1.46E+02 St-37 4.3 ESE Ind 8/17/2016

+

4.94E+02

+/-

1.30E+02 1.46E+02 St-37 4.3 ESE Ind 8/17/2016

+

2.94E+02

+/-

1.27E+02 1.46E+02 The last three sample results were a blind triplicate analysis of the same sample Ind= Indicator location. Cntl =Control location.

RQ=Results Qualifier. If blank, results is leass than dectection limit. If"+", result is above the detection limit.

Page 1 of 1