BSEP 12-0048, Radiological Environmental Operating Report for 2011

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Radiological Environmental Operating Report for 2011
ML12145A348
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 05/14/2012
From: Pope A
Progress Energy Carolinas
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
BSEP 12-0048
Download: ML12145A348 (249)


Text

iProgress Energy MAY 1 1*2012 Serial: BSEP 12-0048 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

Subject:

Brunswick Steam Electric Plant, Unit Nos. 1 and 2 Renewed Facility Operating License Nos. DPR-71 and DPR-62 Docket Nos. 50-325 and 50-324 Radiological Environmental Operating Report for 2011 Ladies and Gentlemen:

In accordance with Technical Specification (TS) 5.6.2 for the Brunswick Steam Electric Plant (BSEP), Unit Nos. 1 and 2, Carolina Power & Light Company, now doing business as Progress Energy Carolinas, Inc., is submitting the enclosed Radiological Environmental Operating Report for 2011.

No regulatory commitments are contained in this submittal. Please refer any questions regarding this submittal to Mr. Lee Grzeck, Acting Supervisor - Licensing/Regulatory Programs, at (910) 457-2487.

Sincerely, A tteH.Pope Manager - Support Services Brunswick Steam Electric Plant MAT/mat

Enclosure:

Radiological Environmental Operating Report for 2011 Progress Energy Carolinas, Inc.

Brunswick Nuclear Plant P.0 Box 10429 Southport, NC 28461

Document Control Desk BSEP 12-0048 / Page 2 cc:

U. S. Nuclear Regulatory Commission, Region II ATTN: Mr. Victor M. McCree, Regional Administrator 245 Peachtree Center Ave, NE, Suite 1200 Atlanta, GA 30303-1257 U. S. Nuclear Regulatory Commission ATTN: Mr. Philip B. O'Bryan, NRC Senior Resident Inspector 8470 River Road Southport, NC 28461-8869 U. S. Nuclear Regulatory Commission (Electronic Copy Only)

ATTN: Mrs. Farideh E. Saba (Mail Stop OWFN 8G9A) 11555 Rockville Pike Rockville, MD 20852-2738 Chair - North Carolina Utilities Commission P.O. Box 29510 Raleigh, NC 27626-0510 Mr. W. Lee Cox, III, Section Chief Radiation Protection Section North Carolina Department of Environment and Natural Resources 1645 Mail Service Center Raleigh, NC 27699-1645

Enclosure BSEP 12-0048 Radiological Environmental Operating Report for 2011

RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT 2011 BRUNSWICK STEAM ELECTRIC PLANT CAROLINA POWER & LIGHT COMPANY Now Doing Business as PROGRESS ENERGY CAROLINAS, INC.

I

SHEARON HARRIS ENERGY &

ENVIRONMENTAL CENTER CAROLINA POWER & LIGHT COMPANY NOW DOING BUSINESS AS PROGRESS ENERGY CAROLINAS, INC.

NEW HILL, NORTH CAROLINA RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT FOR BRUNSWICK STEAM ELECTRIC PLANT JANUARY 1 THROUGH DECEMBER 31, 2011

TABLE OF CONTENTS Title Page Table of Co ntents i List of Figures ii List of Tables iii Executive Summary Radiological Environmental Monitoring Program 3 Purpose and Requirements for the Radiological Monitoring Program 3 General Site Description 4 Radiological Monitoring Program Quality Assurance 5 Radiological Monitoring Program General Description 6 Summary of Radiological Monitoring Program 25 Interpretations and Conclusions 29 Missed Surveillances 34 Analytical Procedures 35 Land Use Census 43 Purpose of the Land Use Census 43 Methodology 44 2011 Land Use Census Results 44 Appendix GEL Laboratories, LLC's 2011 Interlaboratory Comparison Program Report 55 Data Reports i

LIST OF FIGURES Figure Page 1 Location of Brunswick Steam Electric Plant 4 2 Radiological Sampling Locations (Distant from Plant) 7 3 Radiological Sampling Locations (Nearest Plant) 8 4 Environmental Sampling Locations - Independent Spent Fuel Storage Installation (ISFSI) TLDs 9 5 BSEP Environmental Sampling Locations 10 6 BSEP Environmental Sampling Locations (Continued) 11 7 BSEP Environmental Sampling Locations (Continued) 12 8 BSEP Environmental Sampling Locations (Continued) 13 9 BSEP Environmental Sampling Locations (Continued) 14 10 BSEP Environmental Sampling Locations (Continued) 15 11 BSEP Environmental Sampling Locations (Continued) 16 12 BSEP Environmental Sampling Locations - Wells 17 13 BSEP Environmental Sampling Locations - Wells (Continued) 18 14 BSEP Environmental Sampling Locations - Wells (Continued) 19 15 BSEP Environmental Sampling Locations - Wells (Continued) 20 16 Plot of Air Particulate Gross Beta Activity (Locations 200 and 204) 47 17 Plot of Air Particulate Gross Beta Activity (Locations 201 and 204) 48 18 Plot of Air Particulate Gross Beta Activity (Locations 202 and 204) 49 19 Plot of Air Particulate Gross Beta Activity (Locations 203 and 204) 50 20 Plot of Air Particulate Gross Beta Activity (Locations 205 and 204) 51 21 Plot of Air Particulate Gross Beta Activity (Locations 206 and 204) 52 22 Plot of Surface Water Tritium Activity (Locations 400 and 401) 53 23 Plot of TLD Averages for Inner and Outer Rings 54 ii

LIST OF TABLES Table Page 1 Media Used to Assess Exposure Pathways to Man 6 2 Radiological Monitoring Sampling Locations 21 3 Radiological Environmental Monitoring Program Data Summary 26 4 Gross Beta Air Particulate Activity Averages 32 5 Historical TLD Results (1972-2011) 33 6 Typical Lower Limits of Detection (a priori) Gamma Spectrometry 42 7 Land Use Census Comparisons (2010-2011) Nearest Pathway (miles) 45 8 Garden Census (2011) 46 iii

EXECUTIVE

SUMMARY

The Brunswick Steam Electric Plant (BSEP), Unit Nos. 1 and 2, is operated by Carolina Power &

Light Company, now doing business as Progress Energy Carolinas, Inc., under licenses granted by the Nuclear Regulatory Commission (NRC). BSEP Technical Specification 5.6.2 and the BSEP Offsite Dose Calculation Manual (0DCM) establish the requirements of the Radiological Environmental Monitoring Program (REMP). This report provides the results of the REMP from January 1, 2011 through December 31, 2011.

The REMP was established in 1973. Radiation and radioactivity in various environmental media have been monitored for more than 35 years, including monitoring in excess of a year prior to commencing operation. Monitoring is also provided for control locations which would not be impacted by operations of BSEP. Using the data from the control locations and the historical data collected prior to operation, analyses of data from locations which could potentially be impacted by the operations of BSEP were performed. Radiation levels show no measurable change from pre-operational radiation levels.

Monitoring results for environmental media are summarized as follows:

> During 2011, REMP samples obtained from air monitoring (air cartridge and air particulate), and broadleaf vegetation locations identified the presence of low levels of radioactive iodine- 131, Cs-134, and Cs- 137. The detectable concentrations were not a result of BSEP operations given the following facts:

  • The quantity of radioactive iodine in BSEP's radiological effluents during 2011 did not increase significantly compared to 2010.

" The REMP sample results detected the presence of Iodine-131 in the specific environmental media samples from March 14, 2011, to April 25, 2011.

  • The concentrations detected at the indicator samples were also identified at BSEP control samples and throughout the region.

As such, the atypical detection of these radionuclides in both indicator and control samples is credibly attributed to the trans-Pacific transport of airborne releases from the Fukushima Dai-ichi nuclear power plant following the March 11, 2011, Tohoku earthquake and tsunami and is not related to the operation of BSEP.

> Air-monitoring results are similar or less than the concentrations of radioactivity from pre-operation monitoring. These observations are also consistent with past operational data and control data other than during the timeframe of fallout from the Fukushima Dai-ichi nuclear power plant.

> Milk was unavailable due to no milk (milch) animals (goat or cow) currently identified within the environs of the plant; therefore, no exposure pathway exists.

> Terrestrial vegetation includes broadleaf vegetation from indicator and control locations.

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Results indicate that Cesium (Cs)-134, Cesium (Cs)-137, and Iodine (I)-131 activity was detected in both indicator and control samples following the Fukushima Dai-ichi nuclear power plant incident. No other gamma activity was detected in any sample except for K-40 (potassium-40) and other naturally occurring gamma activity.

> Aquatic organism monitoring includes fish (free swimmers and bottom feeders),

invertebrates (shellfish (SH)), and Benthic organisms (organisms that live on the bottom of the ocean (BO)). Results indicated no detectable plant - related activity.

> Surface water results indicate no by-product/plant-related gamma activity; however, some surface water samples detect the presence of tritium, which is attributed to plant operations. The tritium activity attributed to plant operations is well below the EPA reportable non-drinking water limit (30,000 pCi/Liter or 3.OOE+4 pCi/Liter). Refer to the Interpretations and Conclusions Section / Surface Water and Figure 22.

> Shoreline Sediment results indicate that a shoreline sediment indicator sample detected the presence of Cs- 137 activity. No other gamma activity was detected in any sample except for K-40 (potassium-40) and other naturally occurring gamma activity. Therefore, results indicated no detectable plant-related activity.

> External radiation dose showed no measurable change from pre-operational data.

The continued operation of BSEP has not significantly contributed radiation or the presence of radioactivity in the environmental media monitored. The measured concentrations of radioactivity and radiation are well within applicable regulatory limits.

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RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM PURPOSE AND REQUIREMENTS FOR THE RADIOLOGICAL MONITORING PROGRAM Although the operation of a nuclear generating station results in the raising of background radiation only a small amount, it is important to measure these emissions of radioactivity and radiation to assess their impact on the surrounding populations. The purpose of the REMP is to measure accumulation of radioactivity in the environments, to determine whether this radioactivity is the result of operations of BSEP and to assess the potential dose to the off-site population based on the cumulative measurements of radioactivity of plant origin. Radiological monitoring programs provide an additional verification of the containment and radiological controls of nuclear generating stations.

The REMP was established in 1973 and continues to collect samples and evaluate them.

Requirements are established for the radiological monitoring program as follows:

> Technical Specifications

> Off-Site Dose Calculation Manual (ODCM)

> Various procedures Additional guidance regarding the radiological monitoring program may be found in the following:

> NRC Regulatory Guide 1.109, "Calculation of Annual Doses to Man from Routine Releases of Reactor Effluents for the Purpose of Evaluating Compliance with 10 CFR Part 50, Appendix I"

> NRC Regulatory Guide 4.13, "Performance, Testing, and Procedural Specifications for Thermoluminescence Dosimetry: Environmental Applications"

> NRC Regulatory Guide 4.15 revision 1, "Quality Assurance for Radiological Monitoring Programs (Normal Operations) - Effluent Streams and the Environment" 3

General Site Description BSEP consists of two boiling water reactors with a design rating of 2923 megawatts thermal. Commercial production was initiated by Unit 2 on November 3, 1975 and by Unit 1 on March 18, 1977. BSEP is located in Brunswick County, North Carolina. The site is along state route 87 approximately ,, -

two and a half miles north of Southport .'

and is displayed on the map of southeastern North Carolina (Figure 1).

The community of Boiling Spring Lakes is about three miles northwest of the site.

The towns of Caswell Beach and Oak Figure 1: Location of Brunswick Steam Electric Plant Island are on a barrier island south of the plant. The site is also approximately 16 miles south of Wilmington, North Carolina.

The Cape Fear River is east of the plant, and cooling water is drawn from the river through a canal. The cooling water is discharged to the Atlantic Ocean through a canal, pumping station, and piping. The discharge point is south of the town of Caswell Beach.

The plant site varies in elevation from sea level to 30 feet above mean sea level (MSL). It is surrounded by extensive marshes. The lower Cape Fear River is an important nursery area for shellfish, and other marine species.

The local economy supports significant recreational, industrial, agricultural, and government contributions. There is well-developed recreational use of the barrier islands south and east of the site. Fishing and boating are popular activities. Commercial fishing is also an important industry in the community. Agriculture utilizes some of the land within 50 miles of the site; such as small truck farms, cattle, poultry, and row crops including corn, soybeans and tobacco.

Industrial activity includes the Archer-Daniels-Midland Chemical (ADM) Company, a manufacturer of citric acid, located one and a half miles southeast of the plant. In conjunction with the citric acid plant is a small electrical generating station operated by Primary Energy. This coal-fired station is composed of two units rated at 55 MWe each.

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Transportation is a significant industry in the local economy, with the Port of Wilmington north of the site. The shipping channel is just east of the site in the Cape Fear River. Also, the Sunny Point Military Ocean Terminal (MOT) is located approximately three miles north of the plant site on the Cape Fear River.

RADIOLOGICAL MONITORING PROGRAM QUALITY ASSURANCE A required component of the REMP is the Quality Assurance Program. The standards for the quality assurance program are established in NRC Regulatory Guide (R.G.) 4.15 revision 1, "Quality Assurance for Radiological Monitoring Programs." According to R.G. 4.15 revision 1, the purpose of the quality assurance program is "(1) to identify deficiencies in the sampling and measurement processes to those responsible for these operations so that corrective action can be taken, and (2) to obtain some measure of confidence in the results of the monitoring programs in order to assure the regulatory agencies and the public that the results are valid." This provides the opportunity to implement corrective actions that address possible deficiencies. Examples of the activities of the quality assurance program include:

> regular review of sample collection and records,

> regular review of laboratory procedures and methods,

> participation in the Eckert & Ziegler Analytics Environmental Cross-Check Program, which provides an independent assessment of the quality of laboratory results,

> BSEP participates in the Eckert & Ziegler Analytics Radiochemistry Cross-Check Program,

> GEL Laboratories, LLC (GEL) participates in an Inter-laboratory, an Intra-laboratory, and a Third Party Cross Check sample program.

  • Department of Energy Mixed Analyte Performance Evaluation Program (MAPEP),
  • ERA's InterLaB RadCheM Proficiency Testing Program,
  • Environmental Cross Check Program administered by Eckert & Ziegler Analytics, Inc. of Atlanta, and

> the use of known concentrations of radioactivity in test samples by the laboratory to ensure consistent quality results on an ongoing basis.

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RADIOLOGICAL MONITORING PROGRAM GENERAL DESCRIPTION Although the contribution to background radiation is small, Carolina Power & Light Company, now doing business as Progress Energy Carolinas, Inc. has established this program to measure the exposure pathways to man. An exposure pathway describes the source of the radiological exposure. The primary forms of potential radiological emissions from the plant are airborne and liquid discharge. The following pathways are monitored: external dose, ingestion of radioactive materials, and the inhalation of radioactive material. Specific methods and different environmental media are required to assess each pathway. Table 1 provides a list of the media used to assess each of these pathways.

Table 1 Media Used to Assess Exposure Pathways to Man Pathway of Exposure to Man Media Sampled External Dose Thermoluminescent Dosimetry (TLD)

Shoreline Sediment Ingestion Broadleaf Vegetation Fish and Invertebrates Surface Water Inhalation Air Samples (Particulate and Radioiodine)

Sampling Locations Sampling locations are chosen based upon meteorological factors, preoperational monitoring, and results of the land use surveys. A number of locations are selected as controls. Control stations are selected because they are very unlikely to be affected by operation of the plant.

Sample locations may be seen in Figures 2 through 15. A description of each sample location may be found in Table 2.

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Figure 2: Radiological Sampling Locations (Distant from Plant)

Radiological Sampling Locations Stations not illustrated:

204 (Sutton Plant in Wilmington) and 206 (Brunswick County Complex) - (Control Air Stations) 703, 704, 705 (Location not Specified in the Atlantic Ocean)(Control Fish Station) 802 (Location not specified) (Control Vegetation) 7

Radiological Sampling Locations Figure 3 (Nearest Plant) is an expanded view of the previous figure (Figure 2).

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Figure 4 BSEP Environmental Sampling Locations Independent Spent Fuel Storage Installation (ISFSI) TLDs 9

Figure 5 BSEP Environmental Sampling Locations BSEP Environmental Sample Locations 10

Figure 6 BSEP Environmental Sampling Locations (Continued)

Nancy's Crzek Surface Witer Point 496 Surf jcc \Natcr P,:) nt 497 Gt. rr L.c,;7 6, mn c h 498 4 Surf3CQ W.ItCr POf-,t 604' i 4,3 c c -it e r P 3 jnt 4-34 11

Figure 7 BSEP Environmental Sampling Locations (Continued) 12

Figure 8 BSEP Environmental Sampling Locations (Continued) 13

Figure 9 BSEP Environmental Sampling Locations (Continued) 14

Figure 10 BSEP Environmental Sampling Locations (Continued) 15

Figure 11 BSEP Environmental Sampling Locations (Continued)

SDSP: Storm Drain Stabilization Pond 16

Figure 12 BSEP Environmental Sampling Locations - Wells In Miar SenIen Inc!

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Figure 13 BSEP Environmental Sampling Locations - Wells (Continued)

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Figure 14 BSEP Environmental Sampling Locations - Wells (Continued) 0 RADICLoGrCAL TEST WELLS

  • TLDYS NOTE: Well ESS-1 7 is located near the Biology Lab. I 19

Figure 15 BSEP Environmental Sampling Locations - Wells (Continued)

=ntIRatrBidrq 20

Table 2 Brunswick Steam Electric Plant Radiological Monitoring Sampling Locations Sample Type Location & Description Frequency Sample Size Analysis 3

Air Cartridge 200--1.0 miles WSW Visitors Center Weekly (270 in ) Iodine-131 (AC) 201--0.5 miles NE Bio Lab Rd. - Projected (Continuous Maximum Annual Concentration (PMAC) Sampling) 202--1.0 miles S Substation on Construction Rd.

203--2.0 miles SSW Southport substation 204--22.4 miles NNE Sutton Plant (Historical Control)*,

205--0.6 miles SSE Spoil Pond 206--11.3 miles NW Brunswick County Complex*

Air 200-1.0 miles WSW Visitors Center Weekly (270 in3 ) Gross Beta Particulate 201--0.5 miles NE Bio Lab Rd. - Projected (Continuous (Weekly)

(AP) Maximum Annual Concentration (PMAC) Sampling) 202--1.0 miles S Substation on Construction Rd.

203--2.0 miles SSW Southport substation Quarterly Composite Gamma 204--22.4 miles NNE Sutton Plant (Historical (Quarterly)

Control)*

205--0.6 miles SSE Spoil Pond 206--11.3 miles NW Brunswick County Complex*

Fish (FI) and 700--5.5 miles SSW Atlantic Ocean @ Semiannual 500 grams Gamma Invertebrates discharge (free swimmers) (In Season) (wet) (Edible (shrimp) 701--5.5 miles SSW Atlantic Ocean @ portions) discharge (bottom feeders) 702--5.5 miles SSW Atlantic Ocean @

discharge (invertebrates) 703--Atlantic Ocean; location not specified*

(free swimmers) 704--Atlantic Ocean; location not specified*

(bottom feeders) 705--Atlantic Ocean; location not specified*

(invertebrates) 706--Nancy's Creek; location not specified (free swimmers) Annual Gamma (Edible Tritium 707--Nancy's Creek; location not specified portions)

(bottom feeders) 708--Nancy's Creek; location not specified (invertebrates)

Broadleaf 800--0.7 miles NE Intake Canal Monthly 360 grams Gamma Vegetation 801--0.8 miles SW Discharge Canal (As available) (wet) Iodine-131 (BL) 802--10.1 miles; location not specified*

803--0.6 miles SSE Spoil Pond 804--0.7 miles S Leonard Street plant exit adjacent to RR tracks Shoreline 500--5.0 miles SSW Discharge; Beach near OD Semiannual 575 grams Gamma Sediment pumps (SS) 501--Nancy's Creek, Adjacent to WP-55, Near Annual Storm Drain Stabilization Pond

  • Control Stations AAdded per Revision 35 of BSEP ODCM DDeleted per Revision 35 of BSEP ODCM.

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Table 2 (Continued)

Brunswick Steam Electric Plant Radiological Monitoring Sampling Locations Sample Type Location & Description Frequency Sample Size Analysis Surface 400--0.6 miles NE Intake Canal* Composite Water (SW) 401--4.9 miles SSW Discharge Canal @ OD Pumps Monthly 4 liters (Monthly)

Gamma 494--Nancy's Creek - WP- 106 Tritium 495--Nancy's Creek - WP-52 (Quarterly) 496--Nancy's Creek - WP-53 Grab Sample, 497--Nancy's Creek - WP-55 Weekly N/A Tritium 498--Nancy Creek - WP-57 Monthly (Weekly) 499--Cape Fear River - WP-61

  • Gamma (Monthly) 604--Nancy's Creek Marsh Area - WP-92A 605--Nancy's Creek Marsh Area - WP-72A Grab Sanple, Tritium, gamma 606--Nancy's Creek Marsh Area- WP-74A Weekly" N/A (Weekly) 607--Nancy's Creek Marsh Area - WP-76A 608--Nancy's Creek Marsh Area - WP-82A 609--Nancy's Creek Marsh Area - WP-84A 610--Nancy's Creek Marsh Area - WP-88A Groundwater 402--Monitoring Well ESS-2C, 0.17 miles WD Grab Sample, N/A Tritium (GW) 403--Monitoring Well ESS-16, 0.16 miles WD Quarterly, (Quarterly) 404--Monitoring Well ESS-1 B, 0.16 miles SW Semiannual Gamma 405--Monitoring Well ESS-2B, 0.17 miles WD (Semiannual) 406--Monitoring Well ESS-3B, 0.08 miles ND 407--Monitoring Well ESS-1 3B, 0.06 miles ENE 408--Monitoring Well ESS-13C, 0.06 miles ENEO 409--Monitoring Well ESS-17A, 0.65 miles NE 410--Monitoring Well ESS-17B, 0.65 miles NE 411--Monitoring Well ESS-I 7C, 0.65 miles NED 412--Monitoring Well ESS- 18B, Near SDSPD 413--Monitoring Well ESS-18C, Near SDSPD 414--Monitoring Well ESS-19B, Near SDSPD 415--Monitoring Well ESS-1 9C, Near SDSP° 416--Monitoring Well ESS-20B, Near SDSPD 417--Monitoring Well ESS-20C, Near SDSPD 418--Monitoring Well ESS-21 B, Near SDSP 419--Monitoring Well ESS-21 C, Near SDSPD 420--Monitoring Well ESS-22B, Near SDSPD 421--Monitoring Well ESS-22C, Near SDSPD 422--Monitoring Well ESS-23C, Near SDSPD 423--Monitoring Well ESS-24A, Near SDSP 424--Monitoring Well ESS-24B, Near SDSP 425--Monitoring Well ESS-24C, Near SDSPn 426--Monitoring Well ESS-25B, Near SDSP 427--Monitoring Well ESS-25C, Near SDSPD 428--Monitoring Well ESS-26C, Near SDSPD 429--Monitoring Well ESS-27A, Near SDSP 430--Monitoring Well ESS-27C, Near SDSP° 431 --Monitoring Well ESS-30C, Near SDSPD 432--Monitoring Well ESS-31 C, Near SDSPD 433-Monitoring Well MW-2, 0.02 miles SD0 434--Monitoring Well MW-3, 0.03 miles S 435--Monitoring Well ESS-Nancy Creek-] (NC-1)D 436--Monitoring Well ESS-Nancy Creek-2 (NC-2) D
  • Control Stations "Added per Revision 35 of BSEP ODCM DDeleted per Revision 35 of BSEP ODCM.

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Table 2 (Continued)

Brunswick Steam Electric Plant Radiological Monitoring Sampling Locations Sample Type Location & Description Frequency Sample Size Analysis Groundwater 437--Monitoring Well ESS-Nancy Creek-3 (NC-3) 0 Grab Sample, N/A Tritium (GW) 438--Monitoring Well ESS-Nancy Creek-4 (NC-4)° Quarterly, (Quarterly) 439--Monitoring Well ESS-Nancy Creek-5 (NC-5) D Semiannual Gamma 440--Monitoring W.ell ESS-Gum Log Branch-i, (Semiannual)

(GLB-1) 447--Monitoring Well ESS-28C, Near SDSPD 612-Monitoring Well ESS MWPA- 118B, Near Intake Canal & Plant Stack"

  • Control Stations AAdded per Revision 35 of BSEP ODCM 0

Deleted per Revision 35 of BSEP ODCM.

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Table 2 (Continued)

Brunswick Steam Electric Plant Radiological Monitoring Sampling Locations Sample Type Location & Description Frequency [ Sample Sz Analysis Thermoluminescent 1 1.1 miles E Quarterly Not TLD Dosimetry (TLD) 2 0.9 miles ESE Applicable Reading (Direct Radiation) 3 0.9 miles SE (Gamma 4 1.1 miles SSE Dose) 5 1.1 miles S 6 1.6 miles SSW 7 1.1 miles SW 8 1.2 miles W 9 1.0 miles WNW 10 0.8 miles NW 11 0.9 miles NNW 12 1.1 miles N 13 1.2 miles NNE 14 0.5 miles NE 15 0.9 miles ENE 16 1.0 miles WSW 17 1.4 miles ESE 18 1.7 miles SE 20 2.1 miles S 21 2.9 miles SSW 22 5.3 miles SW 23 4.6 miles WSW 24 3.0 miles W 25 8.6 miles WNW 26 5.9 miles NW 27 5.1 miles NNW 28 4.2 miles NW 29 2.6 miles SSW 30 2.0 miles NE 31 2.5 miles ENE 32 5.8 miles ENE 33 4.1 miles E 34 5.4 miles E 35 7.3 miles SSE 36 8.9 miles NE 37 5.5 miles NW 38 11.0 miles W 39 5.3 miles SW 40 6.9 miles WSW 75 4.7 miles S 76 4.8 miles SSW 77 5.4 miles S 78 9.9 miles NNE 79 9.5 miles N 81 9.9 miles WNW*

82 0.17 miles NNE @ SW comer of ISFSI 83 0.27 miles NE @ NW comer oflSFSI 84 0.27 miles NE @ NE comer of ISFSI 85 0.09 miles ENE @ SE comer of ISFSI

  • Control Station
    • TLD sample points 19 and 80 have been retired, while points 41 thru 74 are not ODCM TLD sample points and are not listed.

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SUMMARY

OF RADIOLOGICAL MONITORING PROGRAM This report presents the results of the Radiological Environmental Monitoring Program conducted during 2011 for BSEP. The program was conducted in accordance with the ODCM, and applicable procedures.

The 2011 Annual Radiological Environmental Operating Report (REOR) has been prepared and submitted in accordance with Technical Specification 5.6.2 and ODCM 7.4.1. The report applies to both BSEP Unit Nos. 1 and 2 (License Nos. DPR-71 and DPR-62, respectively).

A total of 1968 sample measurements were performed on 1817 collected samples from indicator and control locations from eight environmental media types during 2011. No detectable radioactivity (or radioactivity that differed significantly from the corresponding control) was observed in any of the 1640 measurements performed on the 1513 indicator location samples in 2011, except for Cs-137 in broadleaf vegetation, shoreline sediment, and air particulate composite samples; tritium in ground water and surface water samples; Cs- 134 in broadleaf vegetation samples; and Iodine- 131 (1-131) in air cartridge, air particulate, and broadleaf vegetation samples. No gamma activity was detected in any of the ground water or surface water samples, except for K-40 and other naturally occurring gamma activity. All samples analyzed met the Lower Limit of Detection (LLD) requirements as established by ODCM Table 7.3.15-3.

The radiological environmental data indicates that BSEP operations in 2011 had no significant impact on the environment or public health and safety. No measurable radiation exposure is attributed to any off-site member of the public due to the operations of BSEP. However, non-plant related activity was detected in air cartridges, air particulate filters, and broadleaf vegetation samples during the Fukushima Dai-ichi nuclear power plant situation caused by the March 11, 2011, earthquake and tsunami.

A statistical summary of all the data gathered in 2011 has been compiled in Table 3.

Comparison of the current data with preoperational (1973, 1974) information (Tables 4 and 5) indicates that air particulate filter gross beta activity and ambient gamma radiation levels were lower for gross beta and about the same for gamma in 2011.

Comparison of current ISFSI TLD data after loaded fuel with preoperational data (2008 - 3 rd Quarter 2010) indicates that the average TLD dose levels were about the same as the average for the 2011 ISFSI TLD data.

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TABLE 3 BRUNSWICK STEAM ELECTRIC PLANT RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM DATA

SUMMARY

Brunswick Steam Electric Plant Docket Numbers 324 and 325 Brunswick County, North Carolina Calendar Year 2011 Location w/Highest Annual Mean Medium or Pathway Type and Lower Limit All Indicator Name, Distance, Mean Control Locations Sampled or Measured Total No. of of Detection Locations(2) and Direction Range(2) Mean (Unit of Measurement) Measurements (LLD)() Mean Range(2)

Performed Range Air Cartridge 1-131(3)(10) 5.0E-2 1.07E-1 (16/260)(7) Spoil Pond 1.31E-1 (3/52)(7) 1.00E-1 (6/102)(7)

(pCi/rn) 362 1.90E 2.02E-1 0.6 miles SSE 3.76E 2.02E-1 3.32E 1.64E-1 Substation on Air Particulate Gross Beta(3 t) °) 4.4E-3 2.01E-2 (260/260)(7) Construction Rd. 2.08E-2 (52/52)(7) 2.10E-2 (102/102) (7)

(pCi/m 3) 362 4.23E 4.65E-2 1.0 mile S 6.19E 4.65E-2 7.22E 3.92E-2 Gamna (4) (10) 50 4.3E-2 2.40E-2 (5/36)(7) PMAC Bio Lab Rd. 3.16E-2 (1/7)(7) 2.53E-2 (3/14)C7) 1-131 1.27E 3.16E-2 0.5 miles NE Single value 2.38E 2.93E-2 Cs-137 4.3E-3 1.26E-3 (1/36) (7) PMAC Bio Lab Rd. 1.26E-3 (1/7) (7) All less than LLD Single value 0.5 miles NE Single value Gamma<3) (4)(10)

Broadleaf Vegetation 60(3) 4.9E-2 1.83E-1 (4/48)(7) Discharge Canal 2.20E-1 (1/12)(7) 1.48E-1 (2/12)(7)

(pCi/g, wet) 1-131 1.39E 2.20E-1 0.8 miles SW Single value 9.16E 2.87E-1 Cs-134 2.5E-2 2.01E-2 (2/48)(7) Spoil Pond 2.60E-2 (1/12)(7) 1.64E-2 (1/12)(7) 1.42E 2.60E-2 0.6 miles SSE Single value Single value Cs-137 2.8E-2 1.76E-2 (3/48)(7) Spoil Pond 2.48E-2 (1/12)(7) 2.68E-2 (5/12)(7) 1.19E 2.48E-2 0.6 miles SSE Single value 1.26E 3.62E-2 Fish and Invertebrates Tritium 6.0E+Ot8 ) All less than LLD ..........- No control (pCi/g, wet) 3 Gamma(4 ) See Table 6 All less than LLD ..........- All less than LLD 15 26

TABLE 3 (cont.)

BRUNSWICK STEAM ELECTRIC PLANT RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM DATA

SUMMARY

Brunswick Steam Electric Plant Docket Numbers 324 and 325 Brunswick County, North Carolina Calendar Year 2011 Location w/Highest Annual Mean Medium or Pathway Type and Lower Limit All Indicator Name, Distance, Mean Control Locations Sampled or Measured Total No. of of Detection Locations(2) and Direction Range(2) Mean (Unit of Measurement) Measurements (LLD)(') Mean Range(2)

Performed Range Sediments--Shoreline Gamma(4) 8.9E-2 1.77E-1 (1/3) (7) Nancy's Creek 1.77E-1 (1/1)(7) No control(9)

(pCi/g, dry) 3 Single value adjacent to WP-55 Single value Cs-137 near SDSP Hard-to-detects (Fe-55, Sr-89/90) See Table 6 All less than LLD ..........- No control Surface Water Tritium 2.50E+2"6 ) 5.11E+2 (154/636)(7) Nancy's Creek 9.28E+2 (15/52)(7) All less than LLD (pCi/l) 700 2.39E+2 - 1.22E+4 Marsh Area WP-74 2.46E+2 - 7.95E+3 Gammat 4) See Table 6 All less than LLD ..........- All less than LLD 148 Well ESS-3 t6 Ground Water Tritium( ) 2.50E+2 ) 2.72E+2 (2/45)(7) MWPA-I 18B 3.10E+2 (1/11)(7) No control (pCi/1) 45 2.34E+2 - 3.10E+2 Near Intake Canal Single value

& Plant Stack Gamma(3) (4) See Table 6 All less than LLD ..........- No control 21 TLD TLD Readout ----- 9.94E+O (176/176) C7 1.22E+l (4/4)(7) 1.08E+l (4/4)(7)

(mR per quarter)(5) 180 7.30E+0 - 1.30E+l 5.3 miles SW 1.14E+l - 1.30E+l 9.10E+0 - 1.18E+l SE Comer of TLD ISFSI TLD Readout .. 2.99E+1 (16/16)(7) ISFSI 5.06E+l (4/4)(7) No control (mR per quarter)t5 ) 16 1.67E+l - 5.38E+l 0.09 miles ENE 4.81E+1 - 5.38E+1 27

FOOTNOTES TO TABLE 3

1. LLD is calculated based on 4.66 standard deviations above background using typical sample sizes and counting times. Due to counting statistics and varying volumes, occasionally lower LLDs are achieved. See Table 6 for typical/worst case LLDs.
2. Mean and range are based on detectable measurements only. The fractions of detectable measurements at specific locations are indicated in parentheses.
3. Missing samples are discussed in Missed Surveillance Section.
4. Summary of gamma analysis results in this report does not include the following naturally occurring isotopes since most environmental samples contained some or all of these: Be-7, K-40, TI-208, Pb-212, Bi-214, Pb-214, and Ra-226.
5. TLD dose is reported in milliroentgen (mR) per 90-day period (quarter) beginning in 1995.

This is the exposure standard used to compare data to the NRC. This does not include the ISFSI data.

6. The tritium LLD was approximately 2.50E+2 pCi/L. The LLD was lowered at the request of Carolina Power & Light Company, now doing business as Progress Energy Carolinas, Inc. in order to maintain comparable LLD values with the North Carolina Division of Radiation Protection (NCDRP) laboratory.
7. The numbers in parentheses [e.g., Surface Water Tritium 3.23E+2 (39/268) for Indicator Location Mean (Average)] indicate how many samples that specific value and column apply to in relation to the total number of samples for that column heading.
8. The tritium reporting limit for Fish per General Engineering Laboratories (GEL) is 6.0 pCi/gram,
9. A Shoreline Sediment background sample was collected in 2011, but it is not an ODCM sample; therefore, it is not recorded in the database.
10. During 2011, REMP samples obtained from air monitoring (air cartridge and air particulate),

and broadleaf vegetation locations identified the presence of low levels of radioactive 1-131, Cs-134, and Cs-137. The detectable concentrations were not a result of BSEP operations given the following facts:

" The quantity of radioactive iodine in BSEP's radiological effluents during 2011 did not increase significantly compared to 2010.

  • The REMP sample results detected the presence of Iodine-131, Cs-134, and Cs-137 in the specific environmental media samples from March 14, 2011, to April 25, 2011.

" The concentrations detected at the indicator samples were also identified at BSEP control samples and throughout the region.

As such, the atypical detection of these radionuclides in both indicator and control samples is credibly attributed to the trans-Pacific transport of airborne releases from the Fukushima Dai-ichi nuclear power plant following the March 11, 2011, Tohoku earthquake and tsunami and is not related to the operation of BSEP.

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INTERPRETATIONS AND CONCLUSIONS Air Monitoring The average gross beta concentration measured in 260 air particulate (AP) samples collected at indicator stations during 2011 was 2.0 1E-2 picocuries per cubic meter (pCi/m 3) and the average gross beta concentration measured in 102 AP samples collected at control stations during 2011 was 2. 1OE-2 pCi/m 3. The preoperational (1973-1974) average concentration was 8.2E-2 pCi/m 3, while the average activity in the recent past (2006-2010) was 1.93E-2 pCi/m 3 (Table 4). The airborne concentrations of gross beta activity in 2011 are indicative of natural background and do not indicate any abnormal activities originating from the nuclear operations at BSEP. Figures 16 through 21 provide a graphic representation of the gross beta activity at the indicator locations compared to the control location for the year 2011. AP weekly samples that exhibit an elevated gross beta activity typically have a gamma isotopic analysis performed and the results indicate all natural gamma activity. No plant-related gamma activity was observed for any weekly air particulates during 2011, except for the 1-131 activity that was detected in six (6) weekly indicator AP samples and two control samples (CR # 456593). The natural gamma concentrations are typical of the natural environment and are not attributed to plant operations and the 1-131 activity was not attributed to the plant operations, but to the Fukushima Dai-ichi nuclear power plant incident of March 11, 2011. Refer to the Missed Surveillance Section on the AC and AP Missed Surveillances in the 2011 collection year (CR # 456549, 472226, and 482335). The air samplers operated for a total of greater than 98.6% availability for 2011.

No plant-related gamma activity was detected in quarterly composite air particulate filter samples from either the indicator or control locations, except for Cs- 137 that was identified in one indicator composite for 2 nd Quarter 2011 (CR#479197). Typical/Worst Case LLDs for air particulates are contained in Table 6.

The majority (>93%) of the 362 air cartridge (AC) samples from indicator and control stations had 1-131 concentrations less than the typical/worst case LLD of 5.OE-2 pCi/m 3. 1-131 was detected in air samples for a three week period following the Fukushima Dai-ichi nuclear power plant incident after the March 11, 2011, earthquake and tsunami (CR # 456593).

Milk No milk (milch) sampling locations are currently identified in BSEP environs; therefore, no sampling of this media was available.

Vegetation Food crops were not grown in the vicinity of the plant in 2011 and this media was represented by indigenous vegetation samples consisting primarily of wax myrtle leaves. Forty-eight (48) samples were collected from indicator locations and twelve (12) samples from the control location. No detectable activities relating to plant effluents were detected in this sampling media 29

in 2011; however, Iodine (I)-131, Cesium (Cs)-134, and Cesium (Cs)-137 activity was detected in both indicator and control samples following the Fukushima Dai-ichi nuclear power plant incident (CR # 459329). Refer to Table 3 for the activity ranges of the nuclides. No other gamma activity was detected in any sample, except for K-40 (potassium-40) and other naturally occurring gamma activity.

Fish and Invertebrates Fish (free swimmers and bottom feeders), invertebrate (SH), and benthic organism (BO) samples are collected semiannually from two locations: (1) near the Atlantic Ocean discharge pipe at Caswell Beach and (2) a control location in the Atlantic Ocean not influenced by plant operations and annually from three locations on Nancy's Creek (Figure 5). In all fifteen (15) samples (indicator and control), no detectable activities relating to plant effluents were detected in 2011.

All radionuclides positively identified by the radionuclide analyses were naturally occurring nuclides. The fish locations on Nancy's Creek sampled in 2011 were also analyzed for tritium, with all the tritium results being less than LLD.

Groundwater Groundwater (GW) is sampled quarterly and semiannually from 10 indicator sample sites. These samples are analyzed for gamma-emitting radionuclides (at least semiannually) and for tritium (at least quarterly). The analyses indicated that no detectable concentrations of gamma emitting radionuclides relating to plant effluents appeared in any of the indicator samples. Analyses indicated detectable concentrations of tritium in two out of 45 samples analyzed in 2011. Thirty-one (31) groundwater samples were deleted from the BSEP environmental sampling program per Revision 35 of the BSEP ODCM. These data points and results for 2011 are reported in the BSEP 2011 Effluent Report. Two GW well (GW-423 [Well ESS-24A] and GW-424 [Well ESS-24B]) were not collected fourth quarter 2011 due to the well being unaccessable during construction of the new Storm Drain Stabilization Pond.

Shoreline Sediments Three shoreline sediments in 2011 were drawn from the beach area near the pumping station location at Caswell Beach. In both samples, all of the radionuclides indicative of plant effluents were determined to be less than the respective LLDs for gamma-emitting radionuclides. One shoreline sediment in 2011 was drawn from Nancy's Creek adjacent to WP-55 near the Storm Drain Stabilization Pond (SDSP), where the indicator sample contained Cesium (Cs)-137 activity (1.77E-1 pCi/gm dry). The sample was analyzed for Iron (Fe)-55, Strontium (Sr)-89, and Strontium (Sr)-90 by General Engineering Laboratories (GEL), all were less than the respective LLDs. Per BSEP ODCM revision 35, the frequency of sampling for the shoreline sediment sample from Nancy's Creek will increase to semi-annually for the next sampling year. A shoreline sediment background sample, non-ODCM, was collected and analyzed in 2011, with no detectable activity relating to plant effluents being identified. The only nuclides identified were naturally occurring nuclides.

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Surface Water Surface water (SW) is sampled monthly from the intake and discharge canal and Nancy's Creek is sampled weekly. These samples are analyzed for gamma-emitting radionuclides and for tritium. Tritium analysis is performed weekly on the Nancy Creek samples. Sampling and compositing for gamma emitters is weekly and the gamma analysis is performed monthly on the samples composited weekly. The current BSEP ODCM (Revision 35) effective date of November 15, 2011, states gamma analyses are to be performed weekly on the composite samples. The analyses indicated that no detectable concentrations of gamma emitting radionuclides relating to plant effluents appeared in any of the indicator and control samples.

None of the control samples indicated the presence of tritium. However, 154 out of 636 indicator samples indicated the presence of tritium in 2011. The predominate location(s) indicating tritium were at Nancy's Creek and the discharge canal indicator locations. Five (5) of the twelve samples from the historical discharge canal indicated the presence of tritium, while 149 out of 624 samples from Nancy's Creek indicated the presence of tritium. The tritium activity detected in SW-401 (the discharge canal composite sample) had an average tritium concentration of 3.34E+2 pCi/L, which was expected due to plant operations at the time of sampling. The indicator samples from Nancy's Creek had a maximum concentration of 1.22E+4 pCi/L of tritium activity. The reporting limit for tritium in environmental samples is 3.OOE+4 pCi/L (30,000 pCi/L); therefore, the detected values are well below the reportable limit. Figure 22 depicts the observed tritium concentrations for SW-400 (control) and SW-401 (indicator) in 2011. See Missed Surveillance Section/ Surface Water for SW-401 (Caswell Beach) downtime (CR # 453316).

External Radiation Exposure The environmental data on external radiation exposure for 2011 was essentially unchanged from 1989-2010 with an average exposure for all of 2011 indicator locations of 9.94 mR per quarter.

The average exposure observed over the preoperational period was 1.02 mR per week observed from the fourth quarter of 1972 through the second quarter of 1975. Table 5 provides a comparison of recent data with the preoperational and historical data.

The highest average exposure occurred at one TLD location at 5.3 miles SW. The exposure was 12.2 mR per quarter. Figure 23 depicts average inner and outer ring TLD data for each quarter of 2010. This depiction does not indicate a significant higher exposure rate for the inner versus the outer ring. This is interpreted as demonstrating that no discernible off-site exposure has occurred from plant operations.

TLD averages per Table 3 do include a separate line for the four (4) ISFSI TLDs that were added to the program as of 3 rd Quarter 2010. These TLDs are not indicative of the plant's environmental monitoring program's TLDs, so they will be handled separately. The ISFSI TLD data is included with theenvironmental data results as a separate section. Comparison of the 2011 ISFSI TLD data after loaded fuel with preoperational data (2008 - 3 rd Quarter 2010) indicates that the average pre-op TLD dose levels were about the same as the average after Fuel was loaded. See chart below. Dry fuel storage radiation measurements have been monitored since 2008 and additional information can be found in the BSEP 2011 Annual Release Report.

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ISFSI TLD Dose (mR/std. qtr.)

TLD # 82 TLD # 83 TLD # 84 TLD # 85 Average Pre-Op

( 1 st Qtr. 2008 to 3 Qtr. 2010) 30.1 +/- 3.1 22.4 +/- 2.1 16.7 +/- 1.6 53.2 +/- 7.6 Average after Fuel Loaded (4" Qtr. 2010 to 4" Qtr. 2011) 26.8 +/- 2.6 23.9 +/- 2.5 17.6 +/- 3.3 52.1 +/- 6.1 TABLE 4 Brunswick Steam Electric Plant GROSS BETA AIR PARTICULATE ACTIVITY AVERAGES Gross Beta Activity (pCi/m 3)

Preoperational Recent Operational Location 1973 1974 2006 2007 2008 200__9 2010 2011 AP-200 2.2E-2 1.4E-1 1.9E-2 1.9E-2 1.9E-2 1.9E-2 2.OE-2 2.OE-2 AP-201 3.1E-2 1.4E-1 1.9E-2 2.OE-2 1.8E-2 1.9E-2 2. 1E-2 2.OE-2 AP-202 3.4E-2 1.4E-1 1.8E-2 1.9E-2 1.9E-2 1.9E-2 2. 1E-2 2. 1E-2 1.9E-2 AP-203 2.4E-2 1.3E-1 1.8E-2 2.OE-2 1.9E-2 2AE-2 2.OE-2 1.8E-2 AP-204* 2.5E-2 1.3E-1 1.9E-2 2AE-2 1.8E-2 2. 1E-2 2. 1E-2 1.9E-2 AP-205 1.8E-2 1.9E-2 1.9E-2 2.OE-2 2.OE-2 AP-206* 2.OE-2 2.2E-2 2. 1E-2

  • Control location
    • This sample point added post-operational.

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TABLE 5 Brunswick Steam Electric Plant HISTORICAL TLD RESULTS (1972-2011)

Average Exposure of All TLD Monitoring Locations Year (mR per week) 1972 (4th Qtr.) 0.80 1973 1.25 1974 0.97 1975 (1st, 2nd Qtr) 0.80 1976 0.98 1977 1.32 1978 1.24 1979 0.93 1980 0.90 1981 0.96 1982 1.18 1983 1.21 1984 0.98 1985 1.03 1986 0.89 1987 0.92 1988 0.86 1989 0.75 1990 0.76 1991 0.76 1992 0.75 1993 0.78 1994 0.77 1995 10.1 (mR per quarter)*

1996 10.1 (mR per quarter) 1997 10.1 (mR per quarter) 1998 9.7 (mR per quarter) 1999 9.7 (mR per quarter) 2000 9.7 (mR per quarter) 2001 10.0 (mR per quarter) 2002 9.6 (mR per quarter) 2003 9.6 (mR per quarter) 2004 9.7 (mR per quarter) 2005 9.8 (mR per quarter) 2006 10.0 (mnRper quarter) 2007 9.8 (mR per quarter) 2008 9.9 (mR per quarter) 2009 10.0 (mR per quarter) 2010 10.1 (mR per quarter) 2011 9.9 (mR per quarter)

  • TLD exposure in mR per quarter beginning in 1995. The equivalent weekly exposure is 0.78 mR.

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MISSED SURVEILLANCES Air Cartridge and Air Particulates Any REMP weekly air samples (Air Cartridge - AC or Air Particulate - AP) that exceed 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br /> of down time in a surveillance period will be reported as a "missed surveillance."

However, this sample will still be counted and the data reported; whereas a "missed sample" will have no data reported. The air samplers operated for a total of 98.6% availability in 2011.

Missed Samples:

" APAC-204; June 20, 2011 - Air sampler was found not running due to a blown fuse. The fuse was replaced and the sampler returned to service. Due to the amount of down time, valid samples were not collected (CR # 472226).

  • APAC-204; August 8, 2011 - When exchanging APAC-204, it was discovered that the sampler head was not completely engaged between the attachment fittings which allowed the sample stream to bypass the filter. The sampler head had not been completely seated and locked in place from the previous week's filter exchange. The air sampler system indications were normal, but the results were not valid (CR 482335).

Missed Surveillances:

  • APAC-203: March 21, 2011 - This is to document the torn appearance of the air particulate filter, which indicates some air was bypassing the particulate filter media. The air samples (air particulate and air cartridge) were counted and reported (CR # 456549).

Food Crops / Vegetation No food crops were grown in the vicinity of the plant in 2011; therefore, none were collected.

The media were represented by indigenous vegetation samples (broadleaf vegetation) consisting of wax myrtle leaves.

Groundwater Groundwater well samples, GW-423 (Well ESS-24A) and GW-424 (Well ESS-24B), were not collected fourth quarter 2011 due to the wells being inaccessible during construction of the new Storm Drain Stabilization Pond.

Surface Water The water sampler at Caswell Beach (SW-401) was found not working on March 10, 2011, through March 15, 2011, (CR # 453316). This is to note the missed surveillances; however, there was enough sample volume for the requested analysis 34

ANALYTICAL PROCEDURES Gross Beta Gross beta radioactivity measurements are made utilizing a Tennelec Low-Background Alpha/Beta Counting System. The LLD for air particulates is approximately 4.4E-3 pCi/m3 for BSEP samples. Air particulate samples are mounted in two-inch stainless steel planchets and are typically counted directly for 50 minutes.

Tritium Liquid samples requiring tritium analysis are treated with a small amount of sodium hydroxide, potassium permanganate crystals, and then distilled. The distillate is mixed with a liquid scintillation cocktail and counted for the appropriate time to reach the desired LLD in a liquid scintillation analyzer. The desired LLD was approximately 2.50E+2 pCi/L. This lower LLD was established to compare BSEP tritium LLDs and North Carolina Department of Radiation Protection's reportable concentrations, in the Split Sample Program's Annual Report. The fish samples requiring tritium analysis are analyzed by a vendor laboratory. The ground water samples and most of the surface water samples requiring tritium analysis are analyzed by the BSEP laboratory.

Iodine-131 Iodine- 131 airborne concentrations are analyzed by the intrinsic germanium (Ge) gamma spectrometry systems. The cartridges are placed on the detector and each charcoal cartridge is counted individually for 2,500 seconds with a worst case LLD of 5.OE-2 pCi/m 3 .

Gamma Spectrometry Gamma spectrum analysis utilizes intrinsic germanium detectors with thin aluminum windows housed in steel and lead shields. The analyzer system is the Canberra APEX Gamma Spectroscopy System. Table 6 summarizes worst case LLD values derived from using the instrument with the worst sensitivity, typical sample volumes, typical count times, typical worst background count, and worst case on decay (from collection to counting).

Air particulate filter quarterly composites are placed in a Petri dish and analyzed directly for a' typical count time of 1,500 seconds.

Liquid samples are transferred to Marinelli beakers and analyzed by gamma counting. One-liter Surface Water samples are gamma scanned directly in a 1-Liter Marinelli beaker for 73,000 seconds, while the Caswell Beach Ocean Discharge samples are directly counted for 40,000 seconds.

Shoreline sediments are dried, ground, weighed, and then analyzed in a 1-Liter Marinelli beaker 35

for 480 seconds (>1000 grams, dry) or 720 seconds (_<1000 grams, dry).

Broadleaf vegetation is weighed as sampled and analyzed in a Marinelli beaker for a typical count time of 7,500 seconds.

Fish samples are prepared by placing small raw, edible portions of the fish in a 1 Liter Marinelli beaker and edible portions of invertebrate organisms are cleaned and placed in a 1 Liter Marinelli beaker for analysis for a typical count time of 1,500 seconds.

Thermoluminescent Dosimetry Each area monitoring station includes a TLD packet, which is a polyethylene bag containing three calcium sulfate phosphors contained in a Panasonic UD-814 badge. The TLD is light tight and the bag is weather-resistant.

Dosimeters are machine annealed before field placement. Following exposure in the field, each dosimeter is read utilizing a Panasonic TLD reader. This instrument integrates the light photons emitted from traps as the dosimeter is heated. Calibration is calculated using dosimeters irradiated to known doses for each set of dosimeters measured. Prior to the measurement of each dosimeter, the instrument is checked through use of an internal constant light source as a secondary standard. The exposure reported is corrected for exposure received in transit and during storage through the use of control dosimeters.

Interlaboratory Comparison Program The Radiochemistry Laboratory at the Harris Energy & Environmental Center in New Hill, North Carolina, provides radioanalytical services for Carolina Power & Light Company's, doing business as Progress Energy Carolinas, Inc. nuclear plant radiological environmental surveillance programs. In fulfillment of ODCM Operational Requirements, the laboratory is a participant in the Eckert & Ziegler Analytics Environmental Cross-Check Program and uses its performance in this program as a major determinant of the accuracy and precision of its analytical results.

The InterlaboratoryComparison Program entails measurements on each instrument that is used to determine concentrations of radioactive material in the various media that are analyzed as part of the REMP. During 2011, 82 results were reported for the year on 17 samples representing seven major environmental media (i.e., water, milk, air filters, air filters composite, soil, air cartridges, and simulated vegetation). Data on the known activities, the uncertainties, and the ratios to the known for the 82 results have been received from Eckert & Ziegler Analytics. The results were compared to the criteria established in the NRC Inspection Manual (Procedure 84750) for Radioactive Waste Treatment, Effluent, and Environmental monitoring (see below results).

All of the 82 results were within the acceptance criteria. During 2011, there were 401 individual measurements of which 398 (99.3%) were passing. The individual measurements were evaluated and results falling outside the acceptable ratio criteria had an evaluation performed to identify any recommended remedial actions and to reduce anomalous errors (CR # 485925). Complete documentation of any evaluation will be available and provided to the NRC upon request.

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Also, included at the end of the report in the Appendix is a partial summary of General Engineering Laboratories' (GEL's) Interlaboratory Comparison Program results for 2011. The summary provides an overall discussion on the 2011 results. The entire 2011 GEL Interlaboratory Comparison Program results will be provided upon request to provide individual analysis results which contain the Sample Number or Study ID; Analysis quarter and year; sample media; specific radionuclide; its unit; its result; the known values supplied by the providers; GEL's ratio to the known value or acceptance criteria provided by the provider; and evaluation criteria. BSEP's Interlaboratory Comparison Program results are also listed below.

Other BSEP Interlaboratory Cross Check Program Results from 2011 will be supplied upon request.

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Environmental Cross Check Performance Summary for 2011 Sample Nuclide Quarter Units HEEC EZA HEEC/EZA Evaluation Value Value Ratio Gross beta water Gross beta Ist pCi/L 260 247 1.05 Agreement 3

Qtr I,rdQtr Qtr E7457-668 E8110-668 E8110-668 33d pCi/L 257 24r.3d_______

249 1.03 Agreement 4t" Qtr E8237-668 4 pCi/L 259 252 1.03 Agreement Gross beta filter Gross beta 2 nd pCi 80.8 74.6 1.08 Agreement 2 nd Qtr E7850-668 th 4" Qtr E8236-668 4 pCi 66.2 65.5 1.01 Agreement Tritium in water H-3 1st pCi/L 4250 4530 0.94 Agreement 1" Qtr E7456-668 th 4t' Qtr E8235-668 4 pCi/L 10600 10900 0.97 Agreement Iodine Cartridge 1-131 2 nd pCi 86.0 85.9 1.00 Agreement 2'd Qtr E7849-6684t e Qtr E8239-668 4 tb pCi 91.8 89.6 1.03 Agreement Gamma Milk 1-131 1st pCi/L 97.0 96.9 1.00 Agreement E7458-668 Cr-51 1st pCi/L 309 298 1.04 Agreement Cs-134 1st pCi/L 124 130 0.95 Agreement Cs-137 1st pCi/L 224 205 1.09 Agreement Co-58 1st pCi/L 116 113 1.02 Agreement Mn-54 1st pCi/L 286 266 1.07 Agreement Fe-59 1st pCi/L 193 175 1.11 Agreement Zn-65 1st pCi/L 281 261 1.08 Agreement Co-60 Ist pCi/L 179 172 1.04 Agreement Gamma Soil Cr-51 1st pCi/g 0.526 0.489 1.08 Agreement E7459-668 Cs-134 1st pCi/g 0.223 0.214 1.04 Agreement Cs-137 1st pCi/g 0.480 0.425 1.13 Agreement Co-58 1st pCi/g 0.192 0.186 1.03 Agreement Mn-54 1st pCi/g 0.475 0.436 1.09 Agreement Fe-59 1st pCi/g 0.325 0.286 1.14 Agreement Zn-65 1st pCi/g 0.472 0.428 1.10 Agreement Co-60 1st pCi/g 0.298 0.281 1.06 Agreement Gamma Ce-141 3rd pCi/g 0.156 0.169 0.92 Agreement Vegetation Cr-51 3rd pCi/g 0.546 0.573 0.95 Agreement E8111-668 Cs-134 3rd pCi/g 0.289 0.325 0.89 Agreement Cs-137 3rd pCi/g 0.280 0.288 0.97 Agreement Co-58 3rd pCi/g 0.236 0.247 0.96 Agreement Mn-54 3rd pCi/g 0.378 0.382 0.99 Agreement Fe-59 3r pCi/g 0.145 0.139 1.04 Agreement Zn-65 3rd pCi/g 0.456 0.457 1.00 Agreement 3 rdCo-60 pCi/g 0.383 0.397 0.96 Agreement 38

Environmental Cross Check Performance Summary for 2011 Sample Nuclide Quarter Units HEEC EZA HEEC/EZA Evaluation Value Value Ratio Gamma Filter Ce4141 2nd pCi 52.0 52.3 0.99 Agreement 2 nd Qtr E7847-668 3r pCi 66.0 69.0 0.96 Agreement 3rd Qtr E8112-668 Cr-51 2"n pCi 137 135 1.02 Agreement 3rd pCi 226 234 0.96 Agreement Cs-134 2nd pCi 132 124 1.06 Agreement 3rd pCi 136 133 1.02 Agreement Cs-137 2nd pCi 99.0 90.2 1.10 Agreement 3'T- pCi 118 118 1.00 Agreement Co-58 2nd pCi 101 99.1 1.02 Agreement r pCi 97.0 101 0.96 Agreement Mn-54 2nd pCi 98.0 90.1 1.09 Agreement 3_rd pCi 165 156 1.06 Agreement Fe-59 2d pCi 98.0 80.6 1.22 Agreement 3rd pCi 67.0 56.8 1.18 Agreement Zn-65 2"d pCi 203 170 1.19 Agreement 33R pCi 209 187 1.12 Agreement Co-60 2n' pCi 135 127 1.06 Agreement 3rd pCi 158 163 0.97 Agreement Gamma 13 Filter Ce-141 2Td pCi 62.0 64.7 0.96 Agreement Composite Cr-51 2Sd pCi 166 167 1.00 Agreement E7848-668 Cs-134 2"d pCi 159 154 1.04 Agreement Cs-137 2nd pCi 117 112 1.05 Agreement Co-58 2nd pCi 122 123 0.99 Agreement Mn-54 2d pCi 115 112 1.03 Agreement Fe-59 2d pCi 113 99.8 1.13 Agreement Zn-65 2nd pCi 237 211 1.12 Agreement Co-60 2"_d pCi 161 157 1.02 Agreement 39

Environmental Cross Check Performance Summary for 2011 Sample Nuclide Quarter Units HEEC EZA HEEC/EZA Evaluation Value Value Ratio Gamma Water 1-131 2nd pCi/L 102 101 1.01 Agreement 2 nd Qtr E7846-668 pCi/L 82.0 80.1 1.02 Agreement 3rd Qtr E8109-668 Ce-141 2 pCi/L 94 93.5 1.01 Agreement 3rd pCi/L 93.0 91.5 1.02 Agreement Cr-51 2nd pCi/L 251 241 1.04 Agreement 3rd pCi/L 329 310 1.06 Agreement Cs-134 2nd pCi/L 210 222 0.95 Agreement 3_rd pCi/L 166 176 0.94 Agreement Cs-137 2d pCi/L 174 161 1.08 Agreement 3 pCi/L 166 156 1.06 Agreement Co-58 2 pCi/L 179 177 1.01 Agreement 3rd pCi/L 140 134 1.05 Agreement Mn-54 pCi/L 169 161 1.05 Agreement 3rd pCi/L 220 207 1.06 Agreement Fe-59 2n pCi/L 159 144 1.10 Agreement 7 pCi!L 87.0 75.2 1.16 Agreement Zn-65 2nd pCi/L 334 305 1.10 Agreement 3_rd pCi/L 270 247 1.09 Agreement Co-60 .2nd pCi/L 239 228 1.05 Agreement 3_rd pCi/L 218 215 1.01 Agreement 40

BSEP 2011 Interlaboratory Cross Check Performance Summary for Environmental Sample Media Types Analyzed Sample Nuclide Quarter Units BSEP EZA BSEP/EZA Evaluation Value Value Ratio Tritium in Water H-3 Ist gCi/cc 9.24E-4 9.89E-4 0.93 Agreement A25706-10 1Q _____

A26138-10 3Q 3d Ci/ec 2.07E-3 2.09E-3 0.99 Agreement Solid Ce-141 3rd pCi 2.OOE-2 2.11E-2 0.95 Agreement A26137-10 3Q Cr-51 3T tCi 8.23E-2 8.11E-2 1.02 Agreement A26475-10 (4L) 4Q 4 th PCi 2.15E-1 2.01E-1 1.07 Agreement A26476-10 4Q 4th PCi 6.37E-2 6.25E-2 1.02 Agreement Cs-134 3rd pCi 1.95E-2 2.02E-2 0.96 Agreement 4th PCi 3.34E-2 3.18E-2 1.05 Agreement 4th pCi 9.10E-3 9.86E-3 0.92 Agreement Cs-137 3rd 11Ci 1.77E-2 1.74E-2 1.02 Agreement 4th ACi 4.33E-2 3.81E-2 1.14 Agreement 4th jiCi 1.16E-2 1.18E-2 0.98 Agreement Co-58 3rd ACi 2.08E-2 2.08E-2 1.00 Agreement pCi 5.35E-2 5.21E-2 1.03 Agreement 4th pCi 1.59E-2 1.61E-2 0.98 Agreement Mn-54 3rd pCi 2.67E-2 2.49E-2 1.07 Agreement T7 pCi 5.01E-2 4.63E-2 1.08 Agreement 4th Ci 1.40E-2 1.44E-2 0.97 Agreement Fe-59 3rd ptCi 1.53E-2 1.42E-2 1.08 Agreement 4 th ACi 5.48E-2 5.06E-2 1.08 Agreement 4 th tCi 1.57E-2 1.57E-2 1.00 Agreement Zn-65 3rd pCi 3.27E-2 3.04E-2 1.07 Agreement 4 th JtCi 6.08E-2 5.71E-2 1.06 Agreement 4th PCi 1.85E-2 1.77E-2 1.04 Agreement Co-60 3rd pCi 2.44E-2 2.43E-2 1.01 Agreement 4th pCi 5.27E-2 4.96E-2 1.06 Agreement 4th E2Ci 1.52E-2 1.54E-2 0.99 Agreement Other BSEP Interlaboratory Cross Check Program Results from 2011 will be supplied upon request.

Lower Limits of Detection All samples analyzed met the LLD required by the ODCM. Typical/Worst Case "a priori" LLD values for the samples analyzed are listed in Table 6.

41

TABLE 6 TYPICAL/WORST CASE LOWER LIMITS OF DETECTION (A PRIORI)

GAMMA SPECTROMETRY Surface Water Samples (Saline Water)

Isotope LLD (pCi/I)

Mn-54 3 Co-58 4 Fe-59 8 Co-60 4 Zn-65 7 Zr-Nb-95 6/4 1-131 14 Cs-134 4 Cs-137 4 Ba-La-140 24/7 Air Particulates (Quarterly Composite)

Isotope LLD (pCi/mr)

Cs-134 5.6E-3 Cs-137 4.3E-3 1-131 4.3E-2 Shoreline Sediment Isotope LLD (pCi/kg, dry)

Cs-134 129 Cs-137 89 Fe-55 (Hard-to-detect [HTD]) 20,000 Sr-89/90 {HTD] 2000 / 2000 Fish Isotope LLD (pCi/kg, wet)

Mn-54 46 Co-58 54 Fe-59 131 Co-60 48 Zn-65 102 Cs-134 53 Cs-137 45 Food Products and Vegetation Isotope LLD (pCi/kg, wet) 1-131 49 Cs-134 25 Cs- 137 28 Air Cartridge Isotope LLD (pCi/m3) 1-131 5.OE-2 42

LAND USE CENSUS PURPOSE OF THE LAND USE CENSUS The land use census identifies the pathways (or routes) that radioactive material may reach the general populations near commercial nuclear generating stations. This is accomplished by completing studies each year that identify how the surrounding lands are used by the population.

A comprehensive census of the use of the land within a five-mile distance of the plant is completed during the growing season each year. This information is used for dose assessment and to identify changes to the stations sampled and the type of samples. These results ensure that the Radiological Environmental Monitoring Program (REMP) is based upon current data regarding human activity in the vicinity of the plant. Therefore, the purpose of the land use census is both to ensure the monitoring program is current as well as to provide data for the calculation of estimated radiation exposure.

The pathways that are evaluated are:

Ingestion Pathway - Results from eating food crops that may have radioactive materials deposited on them from the atmosphere or contain radioactive materials from the soil.

Another pathway is through drinking milk from local cows or goats if these are present.

The grass used to feed these animals may have incorporated or had deposited on it radioactive materials that can be transferred to the milk.

) Direct Radiation Exposure Pathway - Results from deposition of radioactive materials on the ground or from passage of these radioactive materials in the air.

)> Inhalation Pathway - Results from breathing radioactive materials transported in the air.

43

Methodology The following must be identified within the five-mile radius of the plant for each of the 16 meteorological sectors (compass direction from which the winds may blow, for example NNE

[North North East]):

> The nearest resident

)> The nearest garden of greater than 500 square feet, producing broadleaf vegetation

>) The nearest milk animal The following must also be identified (for elevated releases) within the three-mile radius of the plant for each of the 16 meteorological sectors:

> The location of all milk animals

> The location of all gardens of greater than 500 square feet, producing broadleaf vegetation The primary method is visual inspection from roadside within the five-mile radius, with the exception of the Sunny Point Military Ocean Terminal. This information may be supplemented with data from aerial photographs and a Global Positioning System (GPS) to determine distance and direction from the plant. Distances from the plant are accurate to within one tenth of a mile.

2011 Land Use Census Results The 2010 and 2011 results of the survey for the nearest resident, garden, milk and meat animals in each sector are compared in Table 7.

The resident portion of the census conducted in June of 2011 identified one (1) change in the number address of the nearest resident in the WNW sector from plant center from 2010, but the physical location of the resident did not change. The garden portion of the census identified changes in the distances, locations, and existence (or non-existence) of the nearest garden in nine sectors during the 2011 census.

The nearest garden location changed in the North (N) sector from 0.9 miles to 0.8 miles, the address changed for the garden in the North Northeast (NNE) sector, the East Southeast (ESE) sector changed to no garden, the South (S) sector from 1.6 miles to 1.1 miles, the South Southwest (SSW) sector from 1.7 miles to 1.8 miles, the Southwest (SW) sector from 1.6 miles to 1.9 miles, the West (W) sector from 1.0 mile to 0.9 miles, the West Northwest (WNW) sector from no garden to a garden at 1.0 mile, and the Northwest (NW) sector from 1.0 mile to 4.9 miles. No milk animals were located within 5 miles of the plant in 2011.

The 2011 Garden Census was conducted within three (3) miles of BSEP and identifies all gardens of greater than 500 square feet that were found in the survey area. Results of the garden census are located in Table 8.

Results of the 2011 Land Use and Garden Census indicate stable use of land, confirming that current control locations are appropriate, and no changes are needed for dose assessment and environmental motoring.

44

TABLE 7 Brunswick Steam Electric Plant LAND USE CENSUS COMPARISONS (2010- 2011)

NEAREST PATHWAY (MILES)

SECTOR RESIDENT GARDEN MILK/MEAT ANIMALS 2010 2011 2010 2011 2010 2011 N 0.7 0.7 0.9 0.8* None None NNE 0.8 0.8 0.9 0.9* None None NE None None None None None None ENE None None None None None None E None None None None None None ESE 1.4 1.4 1.4 None* None None SE None None None None None None SSE 2.1 2.1 None None None None S 1.1 1.1 1.6 1.1* None None SSW 1.2 1.2 1.7 1.8* None None SW 1.1 1.1 1.6 1.9* None None WSW 1.2 1.2 1.2 1.2 None None W 0.9 0.9 1.0 0.9* None None WNW 0.9 0.9* None 1.0* None None NW 0.9 0.9 1.0 4.9* None None NNW 0.8 0.8 0.9 0.9 None None

  • Represents a change from the previous year.

45

TABLE 8 Brunswick Steam Electric Plant GARDEN CENSUS (2011)

DISTANCE DISTANCE SECTOR (miles) SECTOR (miles)

N 0.8 Sw 2.9 N 1 Sw 3.0 NNE 0.9 WSW 1.2 NNE 1 WSW 1.3 NE None WSW 1.6 ENE None WSW 1.9 E None WSW 2.1 ESE None WSW 2.1 SE None WSW 2.2 SSE None WSW 3.0 S 1.1 W 0.9 S 1.8 W 0.9 S 2.0 W 1.2 S 2.0 W 1.2 S 2.3 W 2.6 S 2.3 W 2.6 S 2.3 W 2.6 S 2.3 W 2.7 S 2.4 W 2.7 S 2.4 W 2.7 SSW 1.8 W 2.7 SSW 1.9 W 2.7 SSW 2.0 WNW 1.0 SSW 2.0 WNW 1.4 SSW 2.1 NW 4.9 SSW 2.1tNNW 0.9 SSW 2.2 NNW 0.9 SSW 2.2 NNW 4.3 SSW 2.2 NNW 4.3 SSW 2.3 NNW 4.4 SSW 2.3 NNW 4.6 SSW 2.3 NNW 4.6 SSW 2.4 NNW 4.6 SSW 2.6 NNW 4.6 SSW 2.7 NNW 4.6 SSW 2.7 NNW 4.7 SSW 2.8 NNW 4.7 SSW 2.8 NNW 4.8 SW 1.9 NNW 4.8 SW 2.2 NNW 4.9 SW 2.5 N/A N/A 46

Figure 16 For BNP from 1/1/2011 lb 12/31/2011 AIRPAKflCULAJT for GVISS BElA - Activity &CWad*ic meter)

-oAP-200 1.0h.1WSW-VlSrrORS CENTER 4-u-AP-204 22.4M1 NNE-SUTTON PLANT (CONT'ROL) 0.04 0.035 0.03 0.025 0.02 4c 0.015 0.01 0.005 0+ , ,,4-,

Jan-li Apr-li Jul-li Oct-li Date 47

Figure 17 For BNP from 1/1/2011 To 12/31/2011 AIR PARTICULATE for G(OSS BETA - Ativity (pWCijabk meter)

- AP-201 0.5 IANE-PMC -,g-AP.204 22.4MI NNE-SUTrON PLANT(CONTROL) 0.05 0.045 0.04-0.035-0.03-0.02 0.02 0.015 0.01 0.005 0

Jan-11 Apr-li Jul-l1 Oct-li Date 48

FIgure 18 For BNP from 1/1/2011 To 12/31/2011 AIR PARIMCULAlT for GROSS oEfA - AciVit (pCi/cubc meter)

,,,,AP-202 1.0 MI S-SUBSTATION ONCONSTRN RD -,-AP-204 22.4 MI NNE -SUTTON PLANT (CONTROL) 0.05 0.045 0.04 0.035 O.03 0.025 A A A 0.02 1.)Rf/*-!s,71-H V,-ko IV IA IV 0.015 4w 0 0.01 0-OO5 I) *1~ +

0Jon-ILI Apr-11 Jul-ll Oct-11 Date 49

Figure 19 For BNP from 1/1/2011 To 12/31/2011 AIR PAgnICLAlE for IWSS BETA - Activity (pCeaAbic meter)

  • AP-203 2.0MI SSW -SOUTHPORTSUBSTATION U M-AP-204 22.4 MI NNE -SUTTON PLANT (CONTROL) 0.04 0.035 0.03 0.025 0.02 0.015 0.01 0.005 0

Jan-li Apr-l1 Jul-li Oct-ll Date 50

Flgure 20 For BNP from 1/1/2011 To 12/31/2011 IR PARTICULAlT for GROSS BE[A - Activity (pCi*a/ac meter)

-,--AP-205 0.6 MI SSE-SPOIL POND ,4,-AP-204 22.4 MI NNE-SUTTON PLANT(CONTROL) 0.04 0.035 0.03 0.025

_r 0.02 VOW 0.015 0.01 0.005 0

Janw-l Apr-ll Jul-li Oct-li Date 51

Figure 21 For BNP from 1/1/2011 To 12/31/2011 AIR PARTICULATE for GROSS BETA - Adtity (p-Cibic meter)

-@--AP-206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) -41.-AP-2O4 22.4 MI NNE -SUTTON PLANT (CONTROL) 0.045 0.04 0.035 0.03

, 0.025 C 0.02 0.015 0.01 0.005 Jan-iw Apr-ll Jul-l1 Oct-1l Date 52

Figure 22 BSEP 2011 Surface Water Tritium

- Location 400 (control) -- Location 401 &- - Tritium LLD (250 pCi/Liter) - EPA Drinking Water Level 21000 20000 Q -- - - - -

19000 18000 17000 16000 15000 14000 i 13000 12000 511000 i 70000 9000 8000 7000 6000 5000 4000 3000 2000 1000 0 IT ~-----~

1/1 2/1 3/1 4/1 5/1 6/1 7/1 8/1 9/1 10/1 11/1 12/1 Dates 53

Figure 23 BSEP 2011 TLDAverages for Inner and Outer Ring Locations 10.6 10.4 10.2 10 a9.8 9.6 0

9.4 9.2 9

8.8 8.6 lS~eb-1 1 15Feb-.11 I 5%-1 15.Wll SM11 I l5Axg-11 lAug-11 I SlNcw-11 15Ncw-11 wm OUN hkmwhwof kmw Ouhw 54

APPENDIX The attached information contains excerpts from the 2011 Interlaboratory Comparison Program Report supplied by GEL Laboratories LLC. Any additional information pertaining to the report will be supplied upon request.

55

Laboratories LLC 2011 ANNUAL QUALITY ASSURANCE REPORT FOR THE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM (REMP)

GE. LAORALTOIES, LLC P.O. Bm 30712, CNMW , SC 294t 7 843A551171 56

1- 1Lalioratories Ll-P.0- Eka 30712, Mo1teI~etn SC 29417 2011 ANNUAL GM.LITY ASSURAN4CE REPORT Page 2aiS8 2011 ANNUAL QUALITY ASSURANCE REPORT FOR THE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM (REMP)

Pfepamd By: March L-2O Martha J. Havison Dale QuaIty Assirance Officer Approved By: Mdarch 1. 2012 Robert L. Pullano Date OMroctw*, Quality Systems 57

Laboratories P0 9c 230712, &mlwot SC 29417' Ml1 ANWUAL QUALITY AWMACa lORT Pee 3 a TABLE OF CONTOMTS 1, INTRODUCTIO .................................................................... 5

2. QUALITY ASSURANCE PROGRAMS FOR INTER4.ABORATORY, INTRA4ABORATORY AND THIRD PARTY CROSS-CHECK ................................................
3. QUALITY ASSURANCE PROGRAM FOR INTERNAL AND EXTERNAL AUDITS .............. 7
4. PERFORMANCE EVALUATION ACCEPTANCE CRITERIA FOR ENVW ON NTAL SAMPLE ANALYSIS .......................................... a
5. PERFORMANCE EVALUATION SAMPLES ........................ ............................... --
6. QUALITY CONTROL PROGRAM FOR ENVIRONMENTAL SAMPLE ANALYSIS ................. 8

SUMMARY

OF DATA RESULTS .............................................................................

8.

SUMMARY

OF PARTICIPATION IN THE ECKERT & ZIEGLER ANALYTICS ENVIRONMENTAL CROSS-CHECK PROGRAM ..........................

9.

SUMMARY

OF PARTICIPATION IN THE MAPEP MONITORING PROGRAM .............. 10 10-

SUMMARY

OF PARTICIPATION IN THE ERA MRAD PT PROGRAM ................. 10 11

SUMMARY

OF PARTICIPATION IN THE ERA PT PROGRAM .... ,....................... 1

12. CORRECTIVE ACTION REQUEST AND REPORT (CARR) ....................................... 11 13, REFE S .. ................................. . ........................... ..................... ................. -....12 APPENDIX 1 .......................................................

58

Laboratories LLC P.O. Ito 30712, ChIwlmon, SC 29417 31 I AMUWA aJUTY ASUUM RW*RTWW P 4of U TAKE OF CONTENTS (CONTINUED)

Ta*e I Raiologka Proficig T*ting Remult mid Acooplence CdrWa ......................... 13 Table 2 EckeWu &Z*gl Anmliics Peaufnnane Evau*m RAshb -......................... 24 Table 3 Depwarent of Enerw Mod Analyle Peformance Evaluation Program (MAPEP)

Ta ... ........... . 1-1-1*.....................................................

Table 4 ERA Progrm Perfomanc Evaluation Reu4JI ..-...... - .,, ............ 30 Table 5 ERA Program (MRAD) Performance Evaluation Resuu ........................................ 32 Ta Corrective Action Re t Surm wy ........................................................... 46 F re I CobaI4O Performance Evaluain Resmus and %Onam........-............................. 3.

Figure 2 C4om-137 Perwmam EvaMlion Rmult and % Bin ........... 37 Figure 3 Trbtm Pwrmwe Evaluaion Resuft and % Bias ...................................... 38 FI*r* 4 Sfltonftm0 Pwbm Evaluation Resuft and % Om ............- .............. 39 Figure 5 Grm Aloha Performanc Evaluetion Pemb end % BIse ....................... 40 Fogre 6 Gross Bet Prbfom Evaluslon Resu*ts asod % Bla .. ................ .. 41 Figure?7 own-131 Performance Evaluation Results and % BMis ................................ 42 Figure SAnwciurn-241 Performance Evaluation Reaults md % 1mm .............................. 43 Figure 9 Plulonlum-238 Pwomwa Evaluaion Rmft ai % , ........................... 44 59

I Laboratories P Ow 30712. Chsaftmin, SC 2N417 M511 A*NA QUAL LrY ASWSMC ROMW page 5$

oUs 2011 ANNUAL QUAUTY ASUURANE RIEORT FOR THE RADIOLOGICAL ENVIRONMENTAL MOMTORINd PROGRAM (REUP)

1. hWAduction GEL La.orsories. LLC (GEL) is a privately owne ed ronmenal laboramy dediceted to providn personaized cleint servimes of te highes quallity. GEL wal mesablIhmid as an andytal testn laboratory in 11. Now ai service fob, our anldytl divisions Usae eate of fe art equsiment end methods to prvde a comprehense array of oroic, Inorganic, and radiochenimc analyme to meet De needs of our clien At GEL, qWlty Is emptaied al every lWv of peonne throughout the comp" Menegee.ent's ongovfg connlrnet to good profesional pra*tce and to Uft quality of our teeng secee to our crstorm Is demonsiraled by their dedicoM of peronl and mmsur lo develop. imnaM, assme, and ikrova our techical and management The purpose of GEL's quasiy asswac pogam 6 to establish polkces, procedures, and prooce to meet or exceed fthexpeiotne of our cinllas. To achieve this, all personnmel tha support these services to our clients are Wnduced to the program and pockles dWing d inWi crlenlalion. and annually terala'rduing Vontpany.wlde ebh* euuons.

GEL, primmy goals are to ensure that all rmesuement dals newraled are dehnlrflially and le y deftnille,, of known and acemle quait per w I e atM qualiy oleciive (MO0s).end tlorolrjV documented to provide sound support for environmenl decisions. In adden.

OEL coftnues to ensure complinc with all contsea requIemervis, envronmental standrds, and regulalions eslablitiedby local, stma and federal auorfwie.

GEL *adro s the GA program in amcordance with the Quality Assurance Plan, GL-QS 001. Our Quafty Systems Include all qua*y asaurance (QA) policies and quali ontyom<CO) procedures nscessary to plan, liemerm, and ass*e* Me work e pefork GEL's OA ProgwW setmAomshm a quality management system (0MB) mdigoveem amof the actisiis of our organizallon.

This r entafls te qualty assurance pro ror the pwllciencyteng and aW d evirnne monitoing aspects of GEL flr 2011. GEL's QA PIrogWwm is designed to monitor Ilte uaaly of anaycl processing associaed with envIronntal, red-lolossamy. eflet (10 CFR PSI 50) and wafte (10 CFR Pant l) sampl, analysi.

This report covers the caegory of R~ladilogica Envromnmenta Moniwtorn Program (REIMP) and icludes:

  • lnkre-ambrallory OC results anayze drqng 2011.
  • Inter-laboraor OC resul nlyze durkng 201I where known value were *vAbe.

60

Laboratories P.O. Sax 3071Z Climon, SC 2641?

M0l *1M AL. QUALMVASS130MCZ Papeofis

&. waft, Leaurance Progimnmu for MW4uerte, k*aborehsy md ThirdPar*t In addlion to VW*Pms and claem uditsL our laorallory prticqipas in annul perbrnance ovaluo stdi oonuMCted by hpendari pMvlm We rMult pwhc** in the tlloltno types of performance eudt:

  • Proctincy b*g mid Other mtsr-lWoreory comprsoft
  • WPefto Mquireme rmcaawY O 1toMete Cercaloiw
  • ,Ev,afion of recover" o cdlledn mfence and in.hous secondary relerence meauerals using ollkal process =onrol daa
  • Evaklaton of ralalve Vpercen dMerene between maateurnerfte 11hough SIV data.

W"also paopWae hInar nwidi of proficiency %sling progpunsk 1w fdea eMW Salae agncies Me al reur colna. Itt or polcy that no prof1tency evukwiton samplles be wnelyzd In any special mwwr, Our annual perfonance evahi*1on parliticpeion geNe y Inekides a omfeiwlcn Of NUINee #0a SUPPaet lie 11olowln

" US Environmentall Pr3olsolon Agency Disciirg oNWAorkg Repoft, Qually Assurance Prog'am (OMR-OA) Am nuallnamel prapeni sponsored by EPA for laoratlorles engged in the arn" of samples associsate wilh tie NPOES mhlorikVg progren.

Paro*lapAlon to mandtory ilor ONhotWers of NPE$ pen*itla. The penal holder nwet anaze or of the peramniem listed on toe disdwge pepmW Perena Wm InckWe generwal chenmatry. metls B0ICD, oN &Wgrease, ammo*n e., nltr , eftc

" Department of Enery Wed Anallyl Peromac Evauom Program (APLEP). A se~oteuual program developedl by DOE In support of DOE vonl*adlore periforling waft enOyss. Pertldpullon is required formS laboratlores that pefoan enionmenlMl antalytical meseurmenl inePpon of aw 'ntarimtallmanagement ecsWiles. ThIs progrna ,vv*Ausradlomoive W ps inwaler, soil, vegetation and air ltWe.

" ERAI' MRAD4A*Imedla Radlochenlaiy Proliceincy dt program. This program i for las aseekling cOlton for radonuclide inwaswater and ol wast. The program Is corduclded instrict ooplanm wilth USEPA Nalond Stdaewr, loW Water Proficiency sludy.

" ERAs kiwL&e RvdChet Prolarucy Telling Program for radiological analyses. This progrw coaphlete tie process of mplvcing tie USEPA EMUlALV Nuclea Rdillion Ameaesuen D4i4 prgram diaoani'ued in IM96. Labovales seeking wefticelion for rardoawicde analysis in Urging wlew also Lie #* study. This pIvorain is oonducled in sti oomphance with toe USEPA Natonal Standads for WaO Proafenty Teoing Stukds Thi progrua encompasses Urulum by EPA ms#Wo 2008. (for drinling water oelucafo in FlorWaVlmsry NELAP). gwnameve Grosfs Alpftlea, lodhe-131, arall*y occurr"n rediosce isotopes, Stronlutim-WM.

&Wd Tritium.

" ERO~s Wdr Paithmc (WP) blenniua program for wasle methodologies includes purerneles Act bo" organic and knorani anles 61

I Laboratories P.O. 18M30712. CheOwIM SC 29417 LLC 1101 AIIL GIAM1Y ASBtURANXE P*e7 oro PPOap

" ERAI Wat Supply (WS) bimnual program for drte*g water methodologes kCkude porameters fo oFgw nd 4norgbaic na~lyte.

" Environmental Croes.Check Pvogram sdnistwe by Eckt &Now & Ziglr s. I This program *nowpoas radionuclides in water, soil. milk, naturally occurng radioactive isolope in Moiand air rlers.

GaWt procures sirebind performance evaluation sample, from Eclat & ZiegW Apoics mo verify the analysis of sample matrices proceaed at GIEL. Samiple. ae received on a quarterly basis. GEL0Tti*dParty CrowsClocl Program provides environmnfol motrices encounwtred in a typical nucler utity REMP. The Thd-Paty CresChsck Pogamn is Intended to meat or exceed the inter.abortory compoion prognam ruquirements discuseed In NRC Regulatory Guide 4.15. revslon 1. Once pormance evalatin samples hae bee prepared In acoordance with the Inetrotldons provided by the PT provider, samplee ae managed and analyzed in the smee manner as environmental samples from GELe clentW 3 Qualft Assurance Program far Internal ard Exlarn Audti Durng each annuA reporting; perod, at lea one irial assessment Is conducted in omrdance vwth the pre-establoshed schdule from Stmndard Opwatng Procedure fo the Conduct of Quality Audits. OL-QS-E001. The annual internal &t plan Is reviewed for adequacy and include. the schecled freqency ad scope of q"alty control acOns necesay to GEL's QA program. Internal audits awe oundued at least annualy In accordance with a schedule approved by ft Quality System Director. S autiw 0- conigI upon the ctslogoaat of the supplier, and mayor may not be owWduWed prr o the use of supplier or suhconkaclor, Type I suppliers and subcoector regardlesm of how they were initially quaie, are re-evaluated at least once every three years.

In addition. prospeclie customers audit GEL i pio-onwtract audits. GEL hosts several external uft eech yea for both our larns and other programs, These programs Include environmental rntoring. waste chaactoriaic, and radlobloseay. The folow ng list of programs may suelit GEL a&least anntly or up to every throe yeam dependng On the program.

  • NELAC, National Environmental IaraborryAccreditation P1

" DOECAP. U.3, Department of Energy Consolidated Audit Program

" DOELAP, U.S. epoartmden of Energy Labort* oy Accreditation Program

" DOE WAS, U.S, Departrnent of Energy. Quality System AfAna**tical Services

  • ISOGEC 17025 SZA American Asoclabon for Lobragoy Accreditation S000 ELAP, US Deprtment of Defnense En* anlal Accrediton Program
  • NUPIC, Nuear Procurement Issues Committee

The wwx radiochenistry laorawy imai audit (I 1RAD-001) was oonducted In Mach 2011, Two (2) fldngm. thre (3) observations, and fou (4) recoonimedeialkns resultd from Nhi asesesment. In Apri 2011, each Indtng was dosed and aropfta laboralory aW addressed each observalton an recommendation.

62

La oratoriesi c P.O. Bm 30712, Chuheui SC 29417 2M t ANMt AL.MAIY ASSURANCE P111 PF. e or 58 The Nuclear Procurement Issues Comrenhte (NUPIC) audit was condukxd on Novemiber 14.

2011 though Novemnber 18, 2011. This Duke Energy/NUPiC CA audit was peoformed for the activities andfor docunirnato r associated wih GEL Laboratories suplying gaenral chemistry. radocheistry and bioassay wa cmlcal services. The audit found #it Uft GEL Laboretories quality system Is well docurnaertd @nlor inplsemenled, and Is acceptle.

With the eaoepion of*the six (6) aw&I ndirngs, all of 1 requfroments of GEL Laboaories uaty Assurance Plan audited were fund to be stisabolorily implarnenled,and t .waore "Conrinued approval of GEL Laboratories a an Appendix S supplier of general chmisy, radliocnIstry and biosasay analylser aeices is roonwne"d* .

Al responses to to asx fndings heo bemen odequatly addreesed by GEL The Audit Report #

22837.A for Supplier Iu&xi 5804 am bee posted on the NUPIC webaeil.

4. Perfenvience Evaluation Aocoplance Cr6ita far BrEvimonwm Smple Analysis GEL uiized an acceptance protocol based upon two perflornwac models. For hoen Ine-latora*ry program that lredy how established pokmance crtieria for bi (JI.e.. MAPEP.

and ERNELAP). GEL wil utEm No ciris for thOspecific poo~am. For utnrarabormkly or third party quality cntdrol programs that do not have a speific acceplano oarila (i.e. Ow Ec~et-Zlsr Mwallos Environments Croese Program), result wM be avalueled in acordance with GEL. intemrial bcceptano criteia.

5. Pafarnmence Evaluation Samples Perfimanoe Evaluation (PE) results and Internal quality control samrple results ae evaluated In accordance wiAh GEL acceptance criteria. The first crlon concens bIa. wth Isdellned as the devation of amy one result from Ite known value. The second criteron concerns precieion, which deals with the abity of the mneeeuranent to be replicated by comparison f an individual result with ow nmea of afl reults for a give swrnple setl.

At GEL, we also evaluele our analytical performoance an a regular basis ftough stalistical proces control (SPC) acceptance criteria. Where Possibe, #ia criterion Is applied to balh measures of preio and accuracy and is specific to sample matb. We establish enmwnmental procmne control limits a least wvwualy.

For Radiodchmistry analysis, quality control evaluation Is bsed on staticlmits rath thn ftos tha are sltalbsticey derived. Our currerti process control Imimt are maintained in GELs AiaLP qIMS. We also inoure precisaon with maiix dulicalss and/o mastx spike duplIcalte.

The upper and lower control lliits (UCL and LCL reepeciely) for pmecision ere of minus owestimes to standard deviation from Ow mean of a mseies of reltie percent dilierences.

The Matic precision crfteia for radimc*hek analyses ae 0 - 20%. for activty Wels exceedin th contract required detection bel (CR.).

6. QaulMY Co" iropram fsr Ewrnrnmental Sample Analysis GE*s internal QA Proram Is designed to Include CC functions asuh as ibnstrumen caliratin checks (to insure proper Istrument response), blank samples, inemtensleon badigrounds, duplicat, as well as overa atW quallftat*on analyses and SUelelce prooe controls. Bohi quality coro and qualIelalon analyses samples ae used to be as mimliar a 63

Laboratories LC P.O 8" *0M. OihuSM. SC 2941?

Mell t L MJJTV QUA W ASSURAiME fMW Pap 9of 58 to maim type d those samples sbmiltted for analysis by the vanous laboratory clients Thea performae test samples (or performence evaluation samples) are sither acual samle submitted Indulplioate Inomder Ioevaluate the pecision of laboratory meiwuremsats, or forted blank semples, which hawe been given a known quamity of a radiosotMpe that Is int Interest to GELs clients.

Accuracy (or On.) is measured through laboratory cmonrol samuples w4Wo matrix spikes, as well as surrogates and Internal standards. The UCLs and LCL forkaccuracy are OA or minus three times the stmndard devialion from e meanof a seis of re oveS. The staic limi* lor rlochece anal-ys" is 75 - 125%. Spcf Iinstuc*ions for ao"-orl tuations are provided in thw applicable analy"ca SOP.

GELs Laboratoy Control Standard (LCS) le an aliquot of reagent waler or othe blank matri to whih known quantitles of ths method enl wet aadded in the b ory. The LCS is ana~yad exactly d~o a eampis arnd t mpurpose Isto determine whether the mefthdolgy. in control and whether the Morakoy Iscap@*l of making acurte and precin mesurements, Some methods may refer to tOee swmples as Laboratory Fotifiod Bleret (t3). The requirement for recovery is between 75 and 125% for rediological analyses excluding drinking wer matrix.

(known ooncntrallion)

Precision is a dao quality indicalor of the agreement between measurements of the same property, obtained under similar conditions, and how well thm ooftrv to Iherneelves, Precision is usualy expressed a standard deviation, variance or range in eiher absolute or rtavw (pereag) term.

GEL: labora.ory duplicate (DUP or LCSD) is an aliquot of a sanple tkeon hem f same container and processed In he some manrw under identical laboratory condiltions The aliquot a analyzed Independenlly frm the parent samne and the results are compared to meemse precision aid accuracy, Ifa sampl duplicalle isanalyzed, It wil be reported as Relatve Percent DOffeenca (RPD). The RPO must be 20 percent or lass, i both samples wre greeter than S limes t MDC, If both results am l*es thn 5 tImes MDC. then Swe RPD must be equel to or lWe thn 100%. f one tseA Is above go MDC and the Ower Is bel*w Nto MOC, then Ow RPO can be calculated ushng the MDC for fthe relt of the ons below the MOC. The RPO mus be 100% or lw Inhhe situiaton where both resut ae above the MOC but one rme*t Is greater than 5 imes the MDC and the other is lee than 5 Itnes go MOC, the RPD must be less tn or equal to 20%., both results ae below MOC, then the Write on % RPD am not applicable.

Dilleeno (%) Ibe duMic res- low hn~idcta reguizE) 100 %

(average of result)

7. $ummary of Dab Results During 2011, ltortymv ra otem associated i withsen m* m tpes werePwlyxd under GEVs Performance Evaluation progoso in paullcislpilm wilh ERA, MAPEP. and Eckert &

64

I Laboratories LLC P.O Sou 30712, ChtSuMtn, SC 2941?

nt AHKUA. QUALM, ANWAR=G n* 0 P~a 10 aoE5 Zeoe Analytcs. IatIx type were repruess ve of analyse Mlt perkned dwuV 2011.

The hat below conta is type of mVtMx evaluated by GEL.

9 Air Filter

  • Cartridge
  • Waler
  1. Milk eSoll
  • Liquid
  • Vegetalton Grapehs a proIde d m Figures 14 of VIfs report to allow for the evaluation of Vrends or bisae.

These graphs include rdlolalopes Cobalt-40, Ceeutm137, Tritdum. Srontum-90, Gross Alpha. Gmrs Beta, locdle-131, Aanauclurn-241, and Pkxoniwn-23M

&.Sammay of Pariclpuirton In Dhe EWlwt &Zqielr Analtcs EwAromental Cms-Check Program Eckadr & Ziegler Anaslcs, provided samples for 89 indllus erw analyses.

Inental The accuracy of eech result mported to Sckert &Ziwer Anslyics, Inc, Is meoasured by tIo raio of GELs result o1,I* known value- Of the 89 analses, 90% (87 out of 89) ofd results Wll **thn GEL'a acephrc critrio, Two aruycal failures occurred with the analysis of Chromium-61 in water and $1rontlum-O0 in nWUL For the Corrective actions asuciaed wih ftes failures, refer to CARR110912-26 and CARR111129444 (TOble 6).

9. Summay of Pariclpeoin In doe MAPEP MoNifteing Program MAPEP Seres.23,24 and 25 were analyzed by the laboratory. Of tla 167 nlyses, 94% (157 out of 167) of all results fell w*hin the PT providW. acceptance crtelia. Ten an cailures ocomred: P1lonlum-238 in sofi. Puton*n,.23240 In sad. Piutonrm--238 in water, Gros AlOha m filer, kon-55 in a,,, rkon-S5 in water, Gross Alpta in flter, Gross Bela in fil*er, Plukonium.2$M4O In ilter, and Urardun-238 In litter.

For the corrective actiona associated with MAPEP Serke 23. 24 and 25, refer lo CARRI0I 122-5a, CARR110107I43, CARR11O705.12. CARRI10609.61a, CARRI l1219.406, and CARRi12018-453 (Table 6e) 10, Summary of Paiticlpetion in ft ERA MRaA PT Progran The ERA MRad program prvided samples (MRAD-14 and MRAD-15) for 176 individual envivmnerrlsl snelysos. Of the 176 analys*e 97% (170 out ofi176) of Mareerls edl wthlnlre PT provider's acceptance ctgeris. Six analltal failures occurred: Ceelunr-134 in saol, Amnericl-41 in soll. Gross Alpha in fiWar, Gross Beta In Hdter, Iron,55 in wate. and Lasd-214 in soil.

For Ohe corrective actions associated with MRAD 14 vnd MRAD-15., reler to correcive acolon.

CARR110603400 and CARRI 11129.645 (Table 6).

65

Laboratories LUC 0o, 0n 30o121, chUmmkn sc M I?

Wil1 ANIWAL I MAN Y ASMMUR AIMMEPR Page 11 &5SS t1. Summwry of Patilieption In toe BRA PT Program The ERA pwgram provided samples (RAO-84. RAO-S6. RAD-67 aid RAD-00) for GO Individual env*roena analyse-. Of the 6 mnuses, 98% (08 out of 60) of a# refsuh I, wmthin the PT provides acoeptance cretle. Three anelytical feilures occurred: BSium-133 in water, Zinc.OS in *cl,. and 1-131 in water.

F*r the corrective ackions asociated wilh RAD-84 and RAD4-6, rfer to correclive acions CARR1 10307-54M, CARRI 110612421, and CARRI 10912428 (Table Y).

12. Correate Action Rwet and Report (CARRi There we two categories of corrective action at GEL. One is oorrective action Implemented S the analytical and dMa review levol in acoxclance wlth the onlylicl SOP, The ote is formal corrective action dooumented by the OQeuiy Systems Teen in socoroance wilh GOL-50,E-.

A formal cooretIve action Is kntaed when a nornoonfornanmc reoccurs or is so slgnioicant Ohat permaneMn ellmlnalon or prevenio of the problem is rquIred GEL inocudes quality rew~rmen~anl in moat a8al0i0a sandard oper&Vn prOCedu 10 ensure that data are reported onyMt the quaky control critoa are met or the qualiy control measr that did not meet te amceploce vcrt we documented. A formal corctive action Is implemented acodi to GLS0-80 for Conduct Corrt VefeVe Ac- on and idean0ying Oppoctanifie. for Wroavement. Recording and docusntaton Is poen aed olwngguidellnes stated in G0.08E-012 for Clet NCR Databose Operation.

Any employee all GEL can ldentlty and report a nonconfo iance ond request that oeive acow be taken. Any GEL employee can patiipa on a corrective action t as requested by the CS team or Group Loaders. The slope for conducting corretve action am detaed in G-S-E-M002. In the event that cormecnes or validity of the lsbormtey's tost results In doubt, the laboratory wil who orrective asoon. If Invesltgaioins show Va Ihe reste have been nIssue In writing within A"v (5) calendar daye of impacted. affected clients will be informe of the the liscovery.

Table 6 provides the statls of CARR& for radkOl perfomane tsn during 2011.

66

Laboratories LLC P.0. Gm 30712. O~rklestn, SC "411 Ulf ANNUAL AUALIY ASUNUCI tpsi" 12 IS MS.References 1, Oft CAwsy Assurance Plan, GL-OS-B-001

2. GEL Standard Operai Prooedure for Oe Conduct of QOuily Audits, OL-Q-E-001
3. GEL Slandard Operating Procedure for Condocn Correctiva0PrevsnlJe Action and Identifying Opportunites fw h rovement. 06QS-E-
4. GEL Sandard Operag Procedure o"S L DoMcumetatin Of NWv*

Reporting and Diepoal!onmg and Control of Nonconfosng teema, GL-OS-E-004 5, GEL Standard Operating Procedure for Hanucnhg Profkiency Evaluation Samps. GL-QS-E-013

6. GEL StMndard Operating Procedure for Qualety Assurance Masuremant Calulatonm end Proossees, GL-QS-E-014
7. 40 CFR Part 135 GOidellnes Esteblishhng Test Proedures kf th Anelysis of Pollutants
8. ISOOlEC 17025-2005. Gerwal Requirements for Ih Competrence of Testing and Caibaleion Laboratories
9. ANSIIASQC E-4-1904. Spoetions and Guidelines for Quely Systems Ior Enwolrnmental Data CAotealon and Envfrmeinse l Tenolowgy Programs, Ameican NaItora Standard
10. 2003 NELAC Standard. National Environmental Laboraty Accreditation Program
11. MARLAP, Murlency Radiological laboratr Anaycall Pro,*ools 12.10 CFR Paot 21. Repo.rilg of Delft and Noncoplince
13. 10 CFR Part 50 Appendix 8, Ounsy Assurance Crftdr aor Ncltear Powe Pklas and Fuel Reprocessing Plaits
14. 10 CFR Part 61. i.censing Requirenents for Land Oisposel end Radiioctlve Waste
15. NRC REG Guide 415 and NRC REG Guide 4.8 67

2011 BSEP Radiological Environmental Monitoring TLD Report Comments

" All BSEP Environmental TLDs were present in 2011.

  • TLD points 41 thru 74 are not ODCM TLD sample points and are not listed.
  • TLD sample points 19 and 80 have been retired and are not used.
  • TLD sample points 82 thru 85 for Independent Spent Fuel Storage Installation (ISFSI) are listed in a separate report.

o The ISFSI TLDs are not included in the Environmental TLD statistical calculations.

o The ISFSI TLDs have their own statistical calculations.

BNP RadiologicalEnvironmentalMonitoring TLD Report Dose.: mR/std. qtr.

I LD TLD Location Description Sample Date Dose 2 Sigma Error

.1 MI E 2/15/2011 10.2 0.9

.1 MI E 5/15/2011 10.1 0.9

.1 MI E 8/15/2011 9.8 1.5

.1 MI E 11/15/2011 10 1.5 2 0.9 MI ESE 2/15/2011 9.7 1.2 2 0.9 MI ESE 5/15/2011 10.6 1.7 2 0.9 MI ESE 8/15/2011 9.2 0.8 2 0.9 MI ESE 11/15/2011 9.9 1.3 3 0.9 MI SE 2/15/2011 10.8 4.7 3 0.9 MI SE 5/15/2011 10.1 1.7 3 0.9 MI SE 8/15/2011 9.1 1.2 3 0.9 MI SE 11/15/2011 9.2 3.4 4 1.1 MI SSE 2/15/2011 10.6 0.8 4 1.1 MI SSE 5/15/2011 10.5 1 4 1.1 MI SSE 8/15/2011 10 1.8 4 1.1 MI SSE 11/15/2011 10.4 1.7 5 1.1 MI S 2/15/2011 9.8 1.5 5 1.1 MI S 5/15/2011 10.7 1.8 5 1.1 MI S 8/15/2011 9.7 2.6 5 1.1 MI S 11/15/2011 9.9 1.9 6 1.1 MI SSW 2/15/2011 9.4 1.2 6 1.1 MI SSW 5/15/2011 9.2 1 Page1 of 8

Dose. mnRistd. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 6 1.1 MI SSW 8/15/2011 9.4 1.1 6 1.1 MI SSW 11/15/2011 8.7 1.5 7 1.1 MI SW 2/15/2011 9.9 1 7 1.1 MI SW 5/15/2011 10.3 1.3 7 1.1 MI SW 8/15/2011 10.2 2.5 7 1.1 MI SW 11/15/2011 10.5 1.3 8 1.2 MI W 2/15/2011 10 1.2 8 1.2 MI W 5/15/2011 8.7 0.9 8 1.2 MI W 8/15/2011 10.4 0.9 8 1.2 MI W 11/15/2011 8.4 1.4 9 1.0 MI WNW 2/15/2011 8.7 1.3 9 1.0 MI WNW 5/15/2011 8.9 0.8 9 1.0 MIWNW 8/15/2011 9.1 1.3 9 1.0 MI WNW 11/15/2011 9 1.1 10 0.8 MI NW 2/15/2011 9.9 0.8 10 0.8 MI NW 5/15/2011 8.6 0.9 10 0.8 MI NW 8/15/2011 9.5 1.2 10 0.8 MI NW 11/15/2011 8.8 1.3 11 0.9 MI NNW 2/15/2011 9.8 1.1 11 0.9 MI NNW 5/1512011 10.3 2 11 0.9 MI NNW 8/15/2011 9.6 1.2 11 0.9 MI NNW 11/15/2011 10.2 1.4 12 1.1 MI N 2/15/2011 10.2 0.9 12 1.1 MI N 5/15/2011 9.4 Page 2 of 8

Dose. mnR/std. qtr.

TLD TLD Location Description Sample Date Dose 2 Signma Error 12 1.1 MI N 8/15/2011 9.9 2.7 12 1.1 MI N 11/15/2011 8.8 1.4 13 1.2 MI NNE 2/15/2011 9.4 1.5 13 1.2 MI NNE 5/15/2011 8.2 0.9 13 1.2 MI NNE 8/15/2011 9.3 2 13 1.2 MI NNE 11/15/2011 8.4 1.2 14 0.5 MI NE 2/15/2011 10.9 0.8 14 0.5 MI NE 5/15/2011 10.9 0.8 14 0.5 MI NE 8/15/2011 10.1 0.9 14 0.5 MI NE 11/15/2011 11.3 1.2 15 0.9 MI ENE 2/15/2011 10.8 1.8 15 0.9 MI ENE 5/15/2011 10.4 1.8 15 0.9 MI ENE 8/15/2011 10.1 0.8 15 0.9 MI ENE 11/15/2011 10.1 1.2 16 1.0 MI WSW 2/15/2011 8.7 1.3 16 1.0 MI WSW 5/15/2011 8.8 1.4 16 1.0 MI WSW 8/15/2011 9.1 2 16 1.0 MI WSW 11/15/2011 8.7 2 17 1.4 MI ESE 2/15/2011 12.5 4 17 1.4 MI ESE 5/15/2011 9.6 3.1 17 1.4 MI ESE 8/15/2011 10.4 3.3 17 1.4 MI ESE 11/15/2011 11.5 1.9 18 1.7 MI SE 2/15/2011 11.4 1.2 18 1.7 MI SE 5/15/2011 10 1 Page3 of 8

Dose. mnR/std. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 18 1.7 MI SE 8/15/2011 12.1 0.9 18 1.7 MI SE 11/15/2011 9.8 2 20 2.1 MI S 2/15/2011 11.6 1.5 20 2.1 MI S 5/15/2011 9.4 1.4 20 2.1 MI S 8/15/2011 10.8 1 20 2.1 MI S 11/15/2011 9.1 1.1 21 2.9 MI SSW 2/15/2011 12.1 1.1 21 2.9 MI SSW 5/15/2011 11.6 2.3 21 2.9 MI SSW 8/15/2011 12.7 1.3 21 2.9 MI SSW 11/15/2011 11.8 1.3 22 5.3 MI SW 2/15/2011 9.4 1.1 22 5.3 MI SW 5/15/2011 9.3 2.1 22 5.3 MI SW 8/15/2011 9.8 1.4 22 5.3 MI SW 11/15/2011 9.6 1.1 23 4.6 MI WSW 2/15/2011 7.7 2 23 4.6 MI WSW 5/15/2011 7.9 1.5 23 4.6 MI WSW 8/15/2011 7.3 2.2 23 4.6 MI WSW 11/15/2011 8.6 1.3 24 3.0 MI W 2/15/2011 10.4 1.8 24 3.0 MI W 5/15/2011 10 1.6 24 3.0 MI W 8/15/2011 10.4 1.8 24 3.0 MI W 11/15/2011 10.3 1.4 25 8.6 MI WNW 2/15/2011 10.3 0.9 25 8.6 MI WNW 5/15/2011 9 1.2 Page 4 of 8

Dose. inRlstd. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 25 8.6 MI WNW 8/15/2011 11.1 0.8 25 8.6 MI WNW 11/15/2011 9.1 1.1 26 5.9 MI NW 2/15/2011 12.7 1.4 26 5.9 MI NW 5/15/2011 10.8 1.3 26 5.9 MI NW 8/15/2011 12.2 2.3 26 5.9 MI NW 11/15/2011 11.2 1.4 27 5.1 MI NNW 2/15/2011 9.8 1.7 27 5.1 MI NNW 5/15/2011 8.1 0.8 27 5.1 MI NNW 8/15/2011 9.6 1.1 27 5.1 MI NNW 11/15/2011 8.2 1.5 28 4.2 MI NW 2/15/2011 10.4 1.3 28 4.2 MI NW 5/15/2011 9 1.6 28 4.2 MI NW 8/15/2011 10.9 1.2 28 4.2 MI NW 11/15/2011 9.7 1.2 29 2.6 MI SSW 2/15/2011 9.4 1.6 29 2.6 MI SSW 5/15/2011 8.5 1 29 2.6 MI SSW 8/15/2011 9.3 2.1 29 2.6 MI SSW 11/15/2011 9.1 1.6 30 2.0 MI NE 2/15/2011 12.8 0.8 30 2.0 MI NE 5/15/2011 9.9 1.3 30 2.0 MI NE 8/15/2011 11.5 1.7 30 2.0 MI NE 11/15/2011 10.2 1.4 31 2.5 MI ENE 2/15/2011 10.3 1.2 31 2.5 MI ENE 5/15/2011 9.9 1.9 Page 5 of 8

Dose: mnR/std. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 31 2.5 MI ENE 8/15/2011 9.9 0.8 31 2.5 MI ENE 11/15/2011 10.6 2 32 5.8 MI ENE 2/15/2011 12.1 1.2 32 5.8 MI ENE 5/15/2011 11.1 1.4 32 5.8 MI ENE 8/15/2011 11.8 1.1 32 5.8 MI ENE 11/15/2011 10.9 2.2 4.1 MI E 2/15/2011 9.8 1.2 4.1 MI E 5/15/2011 8.4 1.4 4.1 MI E 8/15/2011 8.9 1.5 4.1 MI E 11/15/2011 8 1.1 5.4 MI E 2/15/2011 9.4 1.2 5.4 MI E 5/15/2011 8.8 1.7 5.4 MI E 8/15/2011 9.6 2 5.4 MI E 11/15/2011 9 1.2 7.3 MI SSE 2/15/2011 8.4 1.3 7.3 MI SSE 5/15/2011 8.1 1.2 7.3 MI SSE 8/15/2011 7.8 1.8 7.3 MI SSE 11/15/2011 8.2 2 8.9 MI NE 2/15/2011 10.3 1.3 8.9 MI NE 5/15/2011 9.1 0.9 8.9 MI NE 8/15/2011 9.8 1.7 8.9 MI NE 11/15/2011 9.7 2.4 5.5 MI NW 2/15/2011 8.9 0.9 37 5.5 MI NW 5/15/2011 7.5 0.8 Page6 of 8

Dose. mnR/std. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 37 5.5 MI NW 8/15/2011 8 1.1 37 5.5 MI NW 11/15/2011 7.7 1.5 38 11.0 MI W 2/15/2011 10.8 0.8 38 11.0 MI W 5/15/2011 9.3 0.8 38 11.0 MI W 8/15/2011 9 0.8 38 11.0 MI W 11/15/2011 9 1.2 39 5.3 MI SW 2/15/2011 11.9 1.3 39 5.3 MI SW 5/15/2011 13 2.5 39 5.3 MI SW 8/15/2011 11.4 1 39 5.3 MI SW 11/15/2011 12.5 1.7 40 6.9 MI WSW 2/15/2011 11.6 0.9 40 6.9 MI WSW 5/15/2011 11.6 1.1 40 6.9 MI WSW 8/15/2011 11 1.5 40 6.9 MI WSW 11/15/2011 11.9 1.4 75 4.7 MI S 2/15/2011 10.7 1.2 75 4.7 MI S 5/15/2011 9.3 1.7 75 4.7 MI S 8/15/2011 10.7 0.9 75 4.7 MI S 11/15/2011 9.6 2.4 76 4.8 MI SSW 2/15/2011 13 1 76 4.8 MI SSW 5/15/2011 10.5 0.9 76 4.8 MI SSW 8/15/2011 12.8 1.6 76 4.8 MI SSW 11/15/2011 11 1.9 77 5.4 MI S 2/15/2011 10.2 0.9 77 5.4 MI S 5/15/2011 7.5 1.2 Page 7 of 8

Dose. mnR/std. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 77 5.4 MI S 8/15/2011 9.4 1.1 77 5.4 MI S 11/15/2011 7.7 1.4 78 9.9 MI NNE 2/15/2011 9.3 1.4 78 9.9 MI NNE 5/15/2011 8.6 0.9 78 9.9 MI NNE 8/15/2011 9.4 1.7 78 9.9 MI NNE 11/15/2011 9.8 1.2 79 9.5 MI N 2/15/2011 12.3 1.3 79 9.5 MI N 5/15/2011 9.5 1.7 79 9.5 MI N 8/15/2011 11.4 1 79 9.5 MI N 11/15/2011 10 1.7 81 9.9 MI WNW - CONTROL 2/15/2011 11.6 1.7 81 9.9 MI WNW - CONTROL 5/15/2011 9.1 1 81 9.9 MI WNW - CONTROL 8/15/2011 11.8 1.9 81 9.9 MI WNW - CONTROL 11/15/2011 10.7 2.6 Page 8 of 8

BNP RadiologicalISFSI TLD Report Dose. mRlstd. qtr.

TLD TLD Location Description Sample Date Dose 2 Sigma Error 82 0.17 MI NNE - @ SW CORNER OF ISFSI 2/15/2011 27.1 0.9 82 0.17 MI NNE - @ SW CORNER OF ISFSI 5/15/2011 24.9 2.5 82 0.17 MI NNE - @ SW CORNER OF ISFSI 8/15/2011 31.4 4 82 0.17 MI NNE - @ SW CORNER OF ISFSI 11/15/2011 25.8 2.8 83 0.27 MI NE - @ NW CORNER OF ISFSI 2/15/2011 22.8 3.1 83 0.27 MI NE - @ NW CORNER OF ISFSI 5/15/2011 23.6 0.9 83 0.27 MI NE - @ NW CORNER OF ISFSI 8/15/2011 24.6 1.9 83 0.27 MI NE - @ NW CORNER OF ISFSI 11/15/2011 24.7 3.1 84 0.27 MI NE - @ NE CORNER OF ISFSI 2/15/2011 16.7 2.6 84 0.27 MI NE - @ NE CORNER OF ISFSI 5/15/2011 17.8 4.1 84 0.27 MI NE - @ NE CORNER OF ISFSI 8/15/2011 18.5 3.3 84 0.27 MI NE - @ NE CORNER OF ISFSI 11/15/2011 18 2 85 0.09 MI ENE - @ SE CORNER OF ISFSI 2/15/2011 48.1 2.6 85 0.09 MI ENE - @ SE CORNER OF ISFSI 5/15/2011 48.9 7.6 85 0.09 MI ENE - @ SE CORNER OF ISFSI 8/15/2011 53.8 12.1 85 0.09 MI ENE - @ SE CORNER OF ISFSI 11/15/2011 51.7 1.2 Page 1 of I

2011 BSEP Radiological Environmental Monitoring Analysis Report Comments

  • Efficiency values are not included for AC samples requiring radioiodine analysis (1-131), because gamma software does not report these values.
  • The Less than LLD (<LLD) represents that no activity was present, but lists the LLD values.
  • There are no 2 sigma error values reported when activity is <LLD.

" Tritium samples that exhibit activity will not indicate LLD values for the following samples:

o Groundwater samples

" Surface Water samples (494 - 499 and 604 - 610)

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 200 1.0 MI WSW - VISITORS CENTER 1/3/2011 273.6 1.44E-02 2.91E-03 2.99E-03 200 1.0 MI WSW - VISITORS CENTER 1/10/2011 260.2 2.75E-02 3.89E-03 3.58E-03 200 1.0 MI WSW -VISITORS CENTER 1/17/2011 260.1 1.85E-02 3.46E-03 3.69E-03 200 1.0 MI WSW -VISITORS CENTER 1/24/2011 266.1 2.52E-02 3.64E-03 3.28E-03 200 1.0 MI WSW - VISITORS CENTER 1/31/2011 262.7 2.08E-02 3.50E-03 3.47E-03 200 1.0 MI WSW -VISITORS CENTER 2/7/2011 263.2 2.10E-02 3.57E-03 3.65E-03 200 1.0 MI WSW - VISITORS CENTER 2/14/2011 260.4 1.93E-02 3.48E-03 3.61E-03 200 1.0 MI WSW - VISITORS CENTER 2/21/2011 263.9 1.41E-02 3.09E-03 3.42E-03 200 1.0 MI WSW - VISITORS CENTER 2/28/2011 265 1.63E-02 2.98E-03 2.77E-03 200 1.0 MI WSW -VISITORS CENTER 3/7/2011 262.7 1.31E-02 2.94E-03 3.18E-03 200 1.0 MI WSW -VISITORS CENTER 3/14/2011 260.1 1.42E-02 3.23E-03 3.72E-03 200 1.0 MI WSW - VISITORS CENTER 3/21/2011 260.3 2.02E-02 3.32E-03 3.02E-03 200 1.0 MI WSW - VISITORS CENTER 3/28/2011 263.4 3.33E-02 4.07E-03 3.35E-03 200 1.0 MI WSW - VISITORS CENTER 4/4/2011 259 2.82E-02 3.84E-03 3.32E-03 200 1.0 MI WSW -VISITORS CENTER 4/11/2011 260.6 2.10E-02 3.45E-03 3.29E-03 200 1.0 MI WSW -VISITORS CENTER 4/18/2011 261.9 1.42E-02 3.16E-03 3.56E-03 200 1.0 MI WSW -VISITORS CENTER 4/25/2011 282.9 2.13E-02 3.31E-03 3.09E-03 200 1.0 MI WSW -VISITORS CENTER 5/2/2011 284.5 1.25E-02 2.81E-03 3.12E-03 200 1.0 MI WSW -VISITORS CENTER 5/9/2011 282.1 1.77E-02 3.17E-03 3.23E-03 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 282.5 1.61 E-02 3.09E-03 3.27E-03 200 1.0 MI WSW - VISITORS CENTER 5/23/2011 282.3 2.OOE-02 3.28E-03 3.20E-03 200 1.0 MI WSW - VISITORS CENTER 5/30/2011 285.5 1.93E-02 3.29E-03 3.36E-03 200 1.0 MI WSW - VISITORS CENTER 6/6/2011 286.8 1.79E-02 3.11E-03 3.10E-03 200 1.0 MI WSW -VISITORS CENTER 6/13/2011 287.1 2.28E-02 3.37E-03 3.10E-03 200 1.0 MI WSW - VISITORS CENTER 6/20/2011 283.7 1.98E-02 3.08E-03 2.68E-03 200 1.0 MI WSW - VISITORS CENTER 6/27/2011 286.3 1.66E-02 3.02E-03 3.05E-03 200 1.0 MI WSW - VISITORS CENTER 7/4/2011 288.3 1.71E-02 3.06E-03 3.11E-03 Page I of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 200 1.0 MI WSW - VISITORS CENTER 7/11/2011 284.3 1.31 E-02 2,93E-03 3.33E-03 200 1.0 MI WSW - VISITORS CENTER 7/18/2011 285.2 1.89E-02 3.32E-03 3.48E-03 200 1.0 MI WSW -VISITORS CENTER 7/25/2011 285.5 2.05E-02 3.15E-03 2.78E-03 200 1.0 MI WSW - VISITORS CENTER 8/1/2011 287.5 1.16E-02 2.84E-03 3.34E-03 200 1.0 MI WSW - VISITORS CENTER 8/8/2011 290.3 2.20E-02 3.29E-03 3.01E-03 200 1.0 MI WSW - VISITORS CENTER 8/15/2011 288.4 2.38E-02 3.41 E-03 3.08E-03 200 1.0 MI WSW - VISITORS CENTER 8/22/2011 288.7 1.84E-02 3.20E-03 3.28E-03 200 1.0 MI WSW - VISITORS CENTER 8/29/2011 288.1 1.97E-02 3.11E-03 2.82E-03 200 1.0 MI WSW -VISITORS CENTER 9/5/2011 287.4 2.30E-02 3.33E-03 2.96E-03 200 1.0 MI WSW -VISITORS CENTER 9/12/2011 289.5 2.06E-02 3.32E-03 3.32E-03 200 1.0 MI WSW -VISITORS CENTER 9/19/2011 286.2 2.18E-02 3.45E-03 3.45E-03 200 1.0 MI WSW -VISITORS CENTER 9/26/2011 286.9 6.09E-03 2.46E-03 3.27E-03 200 1.0 MI WSW -VISITORS CENTER 10/3/2011 285.1 1.27E-02 2.90E-03 3.32E-03 200 1.0 MI WSW - VISITORS CENTER 10/10/2011 281.5 2.29E-02 3.58E-03 3.60E-03 200 1.0 MI WSW - VISITORS CENTER 10/17/2011 280.5 2.03E-02 3.37E-03 3.40E-03 200 1.0 MI WSW - VISITORS CENTER 10/24/2011 280 2.05E-02 3.22E-03 2.93E-03 200 1.0 MI WSW - VISITORS CENTER 10/31/2011 279 2.97E-02 3.69E-03 2.91E-03 200 1.0 MI WSW - VISITORS CENTER 11/7/2011 279.4 2.06E-02 3.28E-03 3.07E-03 200 1.0 MI WSW - VISITORS CENTER 11/14/2011 279.1 2.25E-02 3.42E-03 3.18E-03 200 1.0 MI WSW - VISITORS CENTER 11/21/2011 277.7 1.42E-02 2.97E-03 3.20E-03 200 1.0 MI WSW - VISITORS CENTER 11/28/2011 278.7 1.85E-02 3.25E-03 3.29E-03 200 1.0 MI WSW - VISITORS CENTER 12/5/2011 275.6 2.03E-02 3.34E-03 3.25E-03 200 1.0 MI WSW -VISITORS CENTER 12/12/2011 276.6 1.94E-02 3.25E-03 3.16E-03 200 1.0 MI WSW -VISITORS CENTER 12/19/2011 276.1 3.49E-02 3.97E-03 3.OOE-03 200 1.0 MI WSW -VISITORS CENTER 12/27/2011 316 1.76E-02 2.89E-03 2.79E-03 201 0.5 MI NE - PMAC 1/3/2011 249.7 2.64E-02 3.79E-03 3.28E-03 201 0.5 MI NE - PMAC 1/10/2011 285.3 2.88E-02 3.72E-03 3.27E-03 Page 2 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis. Beta Quantity: cubic meters Activirp: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 201 0.5 MI NE - PMAC 1/17/2011 272.1 2.08E-02 3.48E-03 3.53E-03 201 0.5 MI NE - PMAC 1/24/2011 278.9 1.97E-02 3.25E-03 3.13E-03 201 0.5 MI NE - PMAC 1/31/2011 275.1 2.12E-02 3.41E-03 3.31 E-03 201 0.5 MI NE - PMAC 2/7/2011 276.3 1.83E-02 3.31 E-03 3.47E-03 201 0.5 MI NE - PMAC 2/14/2011 277.3 2.04E-02 3.39E-03 3.39E-03 201 0.5 MI NE - PMAC 2/21/2011 279.8 1.50E-02 3.02E-03 3.23E-03 201 0.5 MI NE - PMAC 2/28/2011 281.7 1.70E-02 2.90E-03 2.61 E-03 201 0.5 MI NE - PMAC 3/7/2011 279.8 1.49E-02 2.92E-03 2.99E-03 201 0.5 MI NE - PMAC 3/14/2011 278.5 1.55E-02 3.15E-03 3.47E-03 201 0.5 MI NE - PMAC 3/21/2011 280.9 2.06E-02 3.18E-03 2.80E-03 201 0.5 MI NE - PMAC 3/28/2011 285 4.40E-02 4.33E-03 3.09E-03 201 0.5 MI NE - PMAC 4/4/2011 279.9 3.47E-02 3,96E-03 3.07E-03 201 0.5 MI NE - PMAC 4/11/2011 281.9 2.09E-02 3.27E-03 3.05E-03 201 0.5 MI NE - PMAC 4/18/2011 283 1.24E-02 2.88E-03 3.29E-03 201 0.5 MI NE - PMAC 4/25/2011 286.1 1.85E-02 3.13E-03 3.05E-03 201 0.5 MI NE - PMAC 5/2/2011 288.6 1.07E-02 2.68E-03 3.08E-03 201 0.5 MI NE - PMAC 5/9/2011 285.7 1.90E-02 3.21E-03 3.19E-03 201 0.5 MI NE - PMAC 5/16/2011 286 1.68E-02 3.1OE-03 3.23E-03 201 0.5 MI NE - PMAC 5/23/2011 285.8 1.91E-02 3.20E-03 3.16E-03 201 0.5 MI NE - PMAC 5/30/2011 289.9 2.10E-02 3.34E-03 3.31E-03 201 0.5 MI NE - PMAC 6/6/2011 290.3 1.92E-02 3.16E-03 3.06E-03 201 0.5 MI NE - PMAC 6/13/2011 290.1 2.12E-02 3.26E-03 3.06E-03 201 0.5 MI NE - PMAC 6/20/2011 289.2 1.79E-02 2.94E-03 2.63E-03 201 0.5 MI NE - PMAC 6/27/2011 291 1.67E-02 2.99E-03 3.OOE-03 201 0.5 MI NE - PMAC 7/4/2011 293.9 1.85E-02 3.1OE-03 3.05E-03 201 0.5 MI NE - PMAC 7/11/2011 287.3 1.26E-02 2.88E-03 3.29E-03 201 0.5 MI NE - PMAC 7/18/2011 289.5 2.08E-02 3.38E-03 3.43E-03 Page3 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type.: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubicmeter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 201 0.5 MI NE - PMAC 7/25/2011 290.4 1.84E-02 3.OOE-03 2.74E-03 201 0.5 MI NE - PMAC 8/1/2011 285.8 1.18E-02 2.87E-03 3.36E-03 201 0.5 MI NE - PMAC 8/8/2011 294.8 2.16E-02 3.23E-03 2.96E-03 201 0.5 MI NE - PMAC 8/15/2011 304.1 2.99E-02 3.58E-03 2.92E-03 201 0.5 MI NE - PMAC 8/22/2011 282.1 1.93E-02 3.30E-03 3.35E-03 201 0.5 MI NE - PMAC 8/29/2011 290.8 2.02E-02 3.12E-03 2.79E-03 201 0.5 MI NE - PMAC 9/5/2011 294.2 2.54E-02 3.40E-03 2.89E-03 201 0.5 MI NE - PMAC 9/12/2011 299.2 1.56E-02 2.99E-03 3.21E-03 201 0.5 MI NE - PMAC 9/19/2011 298.9 1.80E-02 3.15E-03 3.30E-03 201 0.5 MI NE - PMAC 9/26/2011 299.5 6.49E-03 2.40E-03 3.14E-03 201 0.5 MI NE - PMAC 10/3/2011 297.3 1.53E-02 2.97E-03 3.18E-03 201 0.5 MI NE - PMAC 10/10/2011 296 2.16E-02 3.39E-03 3.42E-03 201 0.5 MI NE - PMAC 10/17/2011 297.9 2.29E-02 3.37E-03 3.20E-03 201 0.5 MI NE - PMAC 10/24/2011 293.1 2.20E-02 3.20E-03 2.80E-03 201 0.5 MI NE - PMAC 10/31/2011 292.8 3.02E-02 3.60E-03 2.77E-03 201 0.5 MI NE- PMAC 11/7/2011 293.2 2.15E-02 3.22E-03 2.93E-03 201 0.5 MI NE - PMAC 11/14/2011 292.5 2.20E-02 3.29E-03 3.04E-03 201 0.5 MI NE - PMAC 11/21/2011 290.5 1.62E-02 2.99E-03 3.06E-03 201 0.5 MI NE - PMAC 11/28/2011 291.1 1.87E-02 3.16E-03 3.15E-03 201 0.5 MI NE - PMAC 12/5/2011 287.6 2.04E-02 3.25E-03 3.12E-03 201 0.5 MI NE - PMAC 12/12/2011 289 1.76E-02 3,06E-03 3.02E-03 201 0.5 MI NE - PMAC 12/19/2011 288 3.25E-02 3.76E-03 2.87E-03 201 0.5 MI NE - PMAC 12/27/2011 326.4 1.89E-02 2.89E-03 2.70E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/3/2011 276.5 2.31 E-02 3.39E-03 2.96E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/10/2011 269.8 2.79E-02 3.82E-03 3.45E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/17/2011 269.2 2.53E-02 3.73E-03 3.57E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/24/2011 273.3 2.25E-02 3.45E-03 3.20E-03 Page 4 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type. Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubicmeter Sample Point Sample Date Quantiy Activity 2 Sigma Error LLD 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/31/2011 270.7 2.06E-02 3.42E-03 3.36E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/7/2011 273.7 1.77E-02 3.30E-03 3.51E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/14/2011 270.7 2.10E-02 3.47E-03 3.47E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/21/2011 273.4 1.45E-02 3.04E-03 3.30E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/28/2011 276.3 1.83E-02 3.02E-03 2.66E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/7/2011 272.9 1.66E-02 3.07E-03 3.06E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/14/2011 272.3 1.61E-02 3.23E-03 3.55E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/21/2011 272.9 2.57E-02 3.51 E-03 2.88E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/28/2011 277.2 4.65E-02 4.50E-03 3.18E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 2.83E-02 3.73E-03 3.15E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/11/2011 274.8 2.02E-02 3.29E-03 3.12E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 1.55E-02 3.12E-03 3.38E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/25/2011 277.9 2.20E-02 3.38E-03 3.14E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/2/2011 278.9 1.49E-02 3.OOE-03 3.19E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/9/2011 277 2.02E-02 3.34E-03 3.29E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/16/2011 277.1 1.70E-02 3,18E-03 3.34E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/23/2011 276.6 2.12E-02 3.39E-03 3.27E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/30/2011 280 2.43E-02 3.59E-03 3.43E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/6/2011 280.5 1.91E-02 3.23E-03 3.17E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/13/2011 276 2.02E-02 3.32E-03 3.22E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/20/2011 277.7 2.02E-02 3.15E-03 2.74E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/27/2011 281.2 2.08E-02 3.29E-03 3.11E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/4/2011 280.5 2.17E-02 3.37E-03 3.20E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/11/2011 280.4 1.47E-02 3.06E-03 3.37E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/18/2011 279.5 1.76E-02 3.30E-03 3.55E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/25/2011 279.9 1.98E-02 3.15E-03 2.84E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/1/2011 281 1.23E-02 2.93E-03 3.42E-03 Page 5 o./14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity. cubic meters Activity. pCi/cubicmeter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/8/2011 291.8 2.36E-02 3.36E-03 2.99E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 292.1 2.85E-02 3.61 E-03 3.04E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/22/2011 291.4 2.31E-02 3.42E-03 3.25E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/29/2011 291 2.17E-02 3.19E-03 2.79E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/5/2011 289.3 2.26E-02 3.30E-03 2.94E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/12/2011 292.1 2.03E-02 3.29E-03 3.29E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/19/2011 289.3 1.91E-02 3.29E-03 3.41E-03 202 1.0 MI S- SUBSTATION ON CONSTRN RD 9/26/2011 290.5 6.19E-03 2.44E-03 3.23E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/3/2011 287.7 1.36E-02 2.94E-03 3.29E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/10/2011 285 1.87E-02 3.33E-03 3.56E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/17/2011 287.5 2.03E-02 3.32E-03 3.31E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/24/2011 285 1.92E-02 3.11E-03 2.87E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/31/2011 284.6 3.38E-02 3.83E-03 2.85E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/7/2011 285.6 1.95E-02 3.17E-03 3.01E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/14/2011 284 2.25E-02 3.38E-03 3.13E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/21/2011 283.4 1.68E-02 3.07E-03 3.14E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/28/2011 284 1.70E-02 3.12E-03 3.23E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/5/2011 281.5 1.91E-02 3.23E-03 3.18E-03 202 1.0 MI S -SUBSTATION ON CONSTRN RD 12/12/2011 282.5 1.98E-02 3.23E-03 3.09E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/19/2011 281.9 3.34E-02 3.85E-03 2.93E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/27/2011 322.5 1.65E-02 2.79E-03 2.73E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/3/2011 276.4 1.81E-02 3.11E-03 2.96E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/10/2011 269.7 2.46E-02 3.66E-03 3.46E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/17/2011 268.2 2.13E-02 3.54E-03 3.58E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/24/2011 275.6 2.26E-02 3.43E-03 3.17E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/31/2011 272.2 1.83E-02 3.28E-03 3.35E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/7/2011 272.2 1.87E-02 3.37E-03 3.53E-03 Page 6 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis. Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/14/2011 270.4 1.64E-02 3.23E-03 3.47E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/21/2011 274.4 1.58E-02 3.11E-03 3.29E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/28/2011 274.6 1.86E-02 3.05E-03 2.68E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/7/2011 251.2 1.88E-02 3.38E-03 3.32E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/14/2011 270.5 1.55E-02 3.21E-03 3.57E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/21/2011 285 4.23E-03 2.07E-03 2.76E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/28/2011 287.1 3.56E-02 3.96E-03 3.07E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 2.49E-02 3.47E-03 3.04E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 2.79E-02 3.61E-03 3.02E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/18/2011 287.2 1.39E-02 2.94E-03 3.25E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/25/2011 290.8 2.28E-02 3.32E-03 3.01E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/2/2011 293.5 1.16E-02 2.69E-03 3.03E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/9/2011 290.6 1.81E-02 3.12E-03 3.13E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/16/2011 289.7 1.55E-02 3.OOE-03 3.19E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/23/2011 290.4 1.76E-02 3.09E-03 3.11 E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/30/2011 293.9 2.17E-02 3.35E-03 3.27E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/6/2011 295.6 1.74E-02 3.02E-03 3.01E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/13/2011 296 2.10E-02 3.21E-03 3.OOE-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/20/2011 292.5 1.95E-02 3.01E-03 2.60E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/27/2011 295 2.04E-02 3.17E-03 2.96E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/4/2011 294.4 2.18E-02 3.27E-03 3.04E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/11/2011 294.7 1.14E-02 2.76E-03 3.21E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/18/2011 293.3 1.96E-02 3.28E-03 3.39E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/25/2011 293.7 2.20E-02 3.17E-03 2.71 E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/11/2011 294 1.09E-02 2.75E-03 3.26E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/8/2011 294.5 2.55E-02 3.43E-03 2.97E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 291.4 2.65E-02 3.52E-03 3.05E-03 Page 7 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report MIedia Type: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/22/2011 292.9 1.99E-02 3.25E-03 3.23E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/29/2011 292 1.79E-02 2.98E-03 2.78E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/5/2011 292.1 2.62E-02 3.46E-03 2.91E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/12/2011 292.6 1.78E-02 3.16E-03 3.28E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/19/2011 292.4 2.02E-02 3.32E-03 3.38E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/26/2011 289.7 3.14E-03 2.22E-03 3.24E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/3/2011 289.2 1.67E-02 3.10E-03 3.27E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/10/2011 286.2 2.14E-02 3.46E-03 3.54E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/17/2011 288.7 2.34E-02 3.46E-03 3.30E-03 203 2.0 MI SSW -SOUTHPORT SUBSTATION 10/24/2011 285.5 1.99E-02 3.15E-03 2.87E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/31/2011 285.5 2.92E-02 3.61 E-03 2.84E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/7/2011 285.6 1.88E-02 3.13E-03 3.01E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/14/2011 286.1 2.35E-02 3.41E-03 3.11E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/21/2011 283.4 1.72E-02 3.10E-03 3.14E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/28/2011 284.7 1.90E-02 3.23E-03 3.22E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/5/2011 281.8 1.83E-02 3.18E-03 3.18E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/12/2011 283.2 1.83E-02 3.14E-03 3.09E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/19/2011 282.5 2.89E-02 3.64E-03 2.93E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/27/2011 323.6 1.86E-02 2.90E-03 2.72E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/3/2011 262 2.30E-02 3.50E-03 3.13E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/10/2011 260.9 2.83E-02 3.92E-03 3.57E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/17/2011 258.6 2.05E-02 3.59E-03 3.71E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/24/2011 260.7 2.27E-02 3.56E-03 3.35E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/31/2011 258.3 1.97E-02 3.48E-03 3.53E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/7/2011 259.3 1.48E-02 3.27E-03 3.70E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 255.4 1.65E-02 3.37E-03 3.68E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/21/2011 317 - 1.56E-02 2.80E-03 2.85E-03 Page 8 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMIedia Type: Air Particulate Analysis: Beta Quantity: cubic meters Activity. pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/28/2011 263 2.30E-02 3.39E-03 2.79E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/7/2011 273.3 1.70E-02 3.09E-03 3.06E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/14/2011 267.3 1.16E-02 3.02E-03 3.62E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/21/2011 271 1.88E-02 3.15E-03 2.90E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/28/2011 271.3 3.51 E-02 4.08E-03 3.25E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/4/2011 264.5 3.04E-02 3.90E-03 3.25E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 4/11/2011 267.9 2.1OE-02 3.39E-03 3.20E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/18/2011 269.1 1.98E-02 3.41 E-03 3.46E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/25/2011 270.4 2.31 E-02 3.50E-03 3.23E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 5/2/2011 271.1 1.46E-02 3.04E-03 3.28E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 5/9/2011 269.4 1.81E-02 3.29E-03 3.38E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/16/2011 270.8 2.16E-02 3.49E-03 3.42E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/23/2011 269.1 1.42E-02 3.06E-03 3.36E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/30/2011 274.2 2.34E-02 3.60E-03 3.50E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/6/2011 271.2 2.25E-02 3.48E-03 3.28E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/13/2011 273.2 2.32E-02 3.50E-03 3.25E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/27/2011 270.3 1.96E-02 3.31E-03 3.23E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/4/2011 275.8 1.65E-02 3.13E-03 3.25E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/11/2011 271.9 1.46E-02 3.12E-03 3.48E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/18/2011 273.8 1.81E-02 3.37E-03 3.63E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/25/2011 274.5 2.51 E-02 3.48E-03 2.90E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/1/2011 274.5 1.26E-02 3.01 E-03 3.50E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 286.4 2.93E-02 3.69E-03 3.1OE-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/22/2011 286.1 2.17E-02 3.39E-03 3.31 E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/29/2011 283.3 1.93E-02 3.12E-03 2.86E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/5/2011 284.4 2.38E-02 3.40E-03 2.99E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/12/2011 283.3 1.82E-02 3.25E-03 3.39E-03 Page 9 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubicmeter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 9/19/2011 283.7 2.11E-02 3.43E-03 3.48E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/26/2011 282.9 7.22E-03 2.56E-03 3.32E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 10/3/2011 280.7 1.55E-02 3.1OE-03 3.37E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/10/2011 279 1.91E-02 3.40E-03 3.63E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 10/17/2011 281 2.44E-02 3.58E-03 3.39E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/24/2011 279.9 2.01E-02 3.20E-03 2.93E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/31/2011 277.8 2.92E-02 3.67E-03 2.92E-03 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 11/7/2011 277.6 1.82E-02 3.16E-03 3.09E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/14/2011 277.1 2.43E-02 3.53E-03 3.21E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/21/2011 277.4 1.57E-02 3.06E-03 3.20E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/28/2011 278.7 1.85E-02 3.24E-03 3.29E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/5/2011 275.2 2.40E-02 3.53E-03 3.26E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/12/2011 276 2.01E-02 3.29E-03 3.17E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/19/2011 274.6 3.58E-02 4.02E-03 3.01E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/27/2011 315.8 1.86E-02 2.95E-03 2.79E-03 205 0.6 MI SSE - SPOIL POND 1/3/2011 276.5 2.25E-02 3.35E-03 2.96E-03 205 0.6 MI SSE - SPOIL POND 1/10/2011 268.2 3.57E-02 4.19E-03 3.48E-03 205 0.6 MI SSE - SPOIL POND 1/17/2011 266.6 2.44E-02 3.71E-03 3.60E-03 205 0.6 MI SSE - SPOIL POND 1/24/2011 273.7 2.47E-02 3.56E-03 3.19E-03 205 0.6 MI SSE - SPOIL POND 1/31/2011 272.8 1.92E-02 3.32E-03 3.34E-03 205 0.6 MI SSE - SPOIL POND 2/7/2011 274.3 1.63E-02 3.22E-03 3.50E-03 205 0.6 MI SSE - SPOIL POND 2/14/2011 270.5 2.13E-02 3.49E-03 3.47E-03 205 0.6 MI SSE - SPOIL POND 2/21/2011 275.4 1.34E-02 2.96E-03 3.28E-03 205 0.6 MI SSE - SPOIL POND 2/28/2011 277.4 1.78E-02 2.99E-03 2.65E-03 205 0.6 MI SSE - SPOIL POND 3/7/2011 272.9 1.60E-02 3.03E-03 3.06E-03 205 0.6 MI SSE - SPOIL POND 3/14/2011 273.1 1.65E-02 3.25E-03 3.54E-03 205 0.6 MI SSE - SPOIL POND 3/21/2011 274.5 1.97E-02 3.18E-03 2.87E-03 Page 10 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis. Beta Quantity: cubic meters Activity. pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Slima Error LLD 205 0.6 MI SSE - SPOIL POND 3/28/2011 278.4 3.66E-02 4.08E-03 3.17E-03 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 2.55E-02 3.58E-03 3.15E-03 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 2.29E-02 3.42E-03 3.10E-03 205 0.6 MI SSE - SPOIL POND 4/18/2011 277.5 1.49E-02 3.07E-03 3.36E-03 205 0.6 MI SSE - SPOIL POND 4/25/2011 280 1.79E-02 3.15E-03 3.12E-03 205 0.6 MI SSE - SPOIL POND 5/2/2011 280.4 1.29E-02 2.87E-03 3.17E-03 205 0.6 MI SSE - SPOIL POND 5/9/2011 279.1 1.98E-02 3.30E-03 3.26E-03 205 *0.6 MI SSE - SPOIL POND 5/16/2011 278.9 1.51 E-02 3.06E-03 3.32E-03 205 0.6 MI SSE - SPOIL POND 5/23/2011 278.7 1.85E-02 3.22E-03 3,24E-03 205 0.6 MI SSE - SPOIL POND 5/30/2011 282.1 1.85E-02 3.27E-03 3.40E-03 205 0.6 MI SSE - SPOIL POND 6/6/2011 282.4 2.17E-02 3.35E-03 3.15E-03 205 0.6 MI SSE - SPOIL POND 6/13/2011 283.7 1.95E-02 3.22E-03 3.13E-03 205 0.6 MI SSE - SPOIL POND 6/20/2011 279.7 2.17E-02 3.22E-03 2.72E-03 205 0.6 MI SSE - SPOIL POND 6/27/2011 282.6 1.88E-02 3.17E-03 3.09E-03 205 0.6 MI SSE - SPOIL POND 7/4/2011 282.3 1.78E-02 3.15E-03 3.18E-03 205 0.6 MI SSE - SPOIL POND 7/11/2011 281.8 1.28E-02 2.93E-03 3.36E-03 205 0.6 MI SSE - SPOIL POND 7/18/2011 280.4 1.98E-02 3.40E-03 3.54E-03 205 0.6 MI SSE - SPOIL POND 7/25/2011 281.3 2.23E-02 3.28E-03 2.83E-03 205 0.6 MI SSE - SPOIL POND 8/1/2011 282.8 1.19E-02 2.90E-03 3.39E-03 205 0.6 MI SSE - SPOIL POND 8/8/2011 294.5 2.17E-02 3.24E-03 2.97E-03 205 0.6 MI SSE - SPOIL POND 8/15/2011 286.6 2.93E-02 3.69E-03 3.10E-03 205 0.6 MI SSE - SPOIL POND 8/22/2011 286.7 2.03E-02 3.31 E-03 3.30E-03 205 0.6 MI SSE - SPOIL POND 8/29/2011 286.3 1.87E-02 3.07E-03 2.83E-03 205 0.6 MI SSE - SPOIL POND 9/5/2011 284 2.55E-02 3.48E-03 3.OOE-03 205 0.6 MI SSE - SPOIL POND 9/12/2011 287.4 2.OOE-02 3.31 E-03 3.34E-03 205 0.6 MI SSE - SPOIL POND 9/19/2011 282.8 2.12E-02 3.45E-03 3.49E-03 205 0.6 MI SSE - SPOIL POND 9/26/2011 285.3 6.82E-03 2.52E-03 3.29E-03 Page II of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis. Beta Quantity,: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 205 0.6 MI SSE - SPOIL POND 10/3/2011 283.3 1.49E-02 3.05E-03 3.34E-03 205 0.6 MI SSE - SPOIL POND 10/10/2011 279.3 2.12E-02 3.51E-03 3.63E-03 205 0.6 MI SSE - SPOIL POND 10/17/2011 282.5 1.96E-02 3.32E-03 3.37E-03 205 0.6 MI SSE - SPOIL POND 10/24/2011 280.1 1.98E-02 3.18E-03 2.93E-03 205 0.6 MI SSE - SPOIL POND 10/31/2011 277.5 2.72E-02 3.58E-03 2.92E-03 205 0.6 MI SSE - SPOIL POND 11/7/2011 275.2 1.91E-02 3.23E-02 3.12E-03 205 0.6 MI SSE - SPOIL POND 11/14/2011 274 2.52E-02 3.60E-03 3.24E-03 205 0.6 MI SSE - SPOIL POND 11/21/2011 276.2 1.63E-02 3.1OE-03 3.22E-03 205 0.6 MI SSE - SPOIL POND 11/28/2011 275.8 1.70E-02 3.18E-03 3.33E-03 205 0.6 MI SSE - SPOIL POND 12/5/2011 271 2.12E-02 3.42E-03 3.13E-03 205 0.6 MI SSE - SPOIL POND 12/12/2011 273 1.66E-02 3.12E-03 3.20E-03 205 0.6 MI SSE - SPOIL POND 12/19/2011 272.5 3.45E-02 3.98E-03 3.04E-03 205 0.6 MI SSE - SPOIL POND 12/27/2011 313.4 1.88E-02 2.97E-03 2.81E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 1/3/2011 276.2 2.32E-02 3.39E-03 2.97E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 1/10/2011 277.7 2.97E-02 3.83E-03 3.36E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 1/17/2011 272.7 2.20E-02 3.54E-03 3.52E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 1/24/2011 277.1 2.51E-02 3.55E-03 3.15E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 1/31/2011 271.2 2.31E-02 3.54E-03 3.36E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 2/7/2011 281.2 1.78E-02 3.24E-03 3.41 E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 2/14/2011 277.6 1.97E-02 3.35E-03 3.38E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 2/21/2011 283 1.65E-02 3.08E-03 3.19E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 2/28/2011 282.4 1.93E-02 3.03E-03 2.60E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 3/7/2011 282.8 1.75E-02 3.05E-03 2.95E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 3/14/2011 279.8 1.47E-02 3.09E-03 3.46E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 3/21/2011 284.5 2.34E-02 3.31 E-03 2.77E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 3/28/2011 283.4 3.71E-02 4.06E-03 3.11E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 4/4/2011 280.1 3.92E-02 4.15E-03 3.07E-03 Page 12 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Tlpe: Air Particulate Analysis: Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX ( 4/11/2011 285.3 2.55E-02 3.49E-03 3.01 E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX ( 4/18/2011 285.1 1.44E-02 2.99E-03 3.27E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX ( 4/25/2011 288 2.03E-02 3.22E-03 3.03E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX ( 5/2/2011 288.5 1.58E-02 2.98E-03 3.08E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX ( 5/9/2011 286.9 1.95E-02 3.22E-03 3.17E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX( 5/16/2011 288.4 1.77E-02 3.13E-03 3.21E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 5/23/2011 288 2.12E-02 3.30E-03 3.14E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 5/30/2011 290.5 2.41 E-02 3.49E-03 3.31 E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 6/6/2011 286.1 2.06E-02 3.26E-03 3.11E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 6/13/2011 289.3 2.32E-02 3.37E-03 3.07E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 6/20/2011 289.6 2.06E-02 3.09E-03 2.63E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 6/27/2011 279.7 1.90E-02 3.21E-03 3.12E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 7/4/2011 281.4 2.05E-02 3.30E-03 3.19E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 7/11/2011 278.3 1.39E-02 3.03E-03 3.40E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 7/18/2011 280.9 2.05E-02 3.43E-03 3.54E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 7/25/2011 282.5 2.45E-02 3.38E-03 2.81E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 8/1/2011 280.3 1.40E-02 3.04E-03 3.42E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 8/8/2011 277.5 2.39E-02 3.49E-03 3.15E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 8/15/2011 278.1 2.96E-02 3.77E-03 3.20E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 8/22/2011 278.1 2.03E-02 3.38E-03 3.40E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 8/29/2011 273.1 1.87E-02 3.16E-03 2.97E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 9/5/2011 273.9 2.55E-02 3.57E-03 3.11E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 9/12/2011 272.1 2.02E-02 3.45E-03 3.53E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 9/19/2011 271.2 2.18E-02 3.58E-03 3.64E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 9/26/2011 270.2 8.47E-03 2.75E-03 3.48E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 10/3/2011 268.7 1.36E-02 3.09E-03 3.52E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 10/10/2011 265.4 1.92E-02 3.53E-03 3.82E-03 Page 13 of 14

BSEP RadiologicalEnvironmental M edia Tipe: Air Particulate Analysis:

MonitoringAnalysis Report 4, Anaysis:Beta Quantity: cubic meters Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 10/17/2011 268.1 2.19E-02 3.57E-03 3.55E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 10/24/2011 266.6 2.19E-02 3.40E-03 3.07E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 10/31/2011 265.1 3.15E-02 3.89E-03 3.06E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 11/7/2011 265.7 1.85E-02 3.27E-03 3.23E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 11/14/2011 264.5 2.23E-02 3.53E-03 3.36E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 11/21/2011 266.4 1.72E-02 3.23E-03 3.34E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 11/28/2011 266.2 1.86E-02 3.35E-03 3.45E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 12/5/2011 262.6 2.05E-02 3.46E-03 3.41E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 12/12/2011 264 1.88E-02 3.33E-03 3.31E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 12/19/2011 262.9 3.49E-02 4.09E-03 3.15E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX 12/27/2011 303.5 1.92E-02 3.06E-03 2.90E-03 Page 14 of 14

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMedia Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 200 1.0 MI WSW - VISITORS CENTER 1/3/2011 273.6 <LLD 1.73E-02 200 1.0 MI WSW - VISITORS CENTER 1/10/2011 260.2 <LLD 2.96E-02 200 1.0 MI WSW - VISITORS CENTER 1/17/2011 260.1 <LLD 2.27E-02 200 1.0 MI WSW - VISITORS CENTER 1/24/2011 266.1 <LLD 2.13E-02 200 1.0 MI WSW - VISITORS CENTER 1/31/2011 262.7 <LLD 1.85E-02 200 1.0 MI WSW - VISITORS CENTER 2/7/2011 263.2 <LLD 2.09E-02 200 1.0 MI WSW - VISITORS CENTER 2/14/2011 260.4 <LLD 2.44E-02 200 1.0 MI WSW - VISITORS CENTER 2/21/2011 263.9 <LLD 2.81 E-02 200 1.0 MI WSW - VISITORS CENTER 2/28/2011 265.0 <LLD 2.26E-02 200 1.0 MI WSW - VISITORS CENTER 3/7/2011 262.7 <LLD 2.96E-02 200 1.0 MI WSW - VISITORS CENTER 3/14/2011 260.1 <LLD 2.36E-02 200 1.0 MI WSW - VISITORS CENTER 3/21/2011 260.3 <LLD 2.71 E-02 200 1.0 MI WSW - VISITORS CENTER 3/28/2011 263.4 1.61E-01 200 1.0 MI WSW - VISITORS CENTER 4/4/2011 259.0 1.26E-01 200 1.0 MI WSW - VISITORS CENTER 4/11/2011 260.6 3.84E-02 200 1.0 MI WSW - VISITORS CENTER 4/18/2011 261.9 <LLD 2.34E-02 200 1.0 MI WSW - VISITORS CENTER 4/25/2011 282.9 <LLD 2.28E-02 200 1.0 MI WSW - VISITORS CENTER 5/2/2011 284.5 <LLD 2.04E-02 200 1.0 MI WSW - VISITORS CENTER 5/9/2011 282.1 <LLD 1.80E-02 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 282.5 <LLD 2.62E-02 200 1.0 MI WSW - VISITORS CENTER 5/23/2011 282.3 <LLD 2.35E-02 200 1.0 MI WSW - VISITORS CENTER 5/30/2011 285.5 <LLD 1.96E-02 Page 1 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMIedia Type: Air Cartridge Quantity: cubic meters Analysis.: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 200 1.0 MI WSW - VISITORS CENTER 6/6/2011 286.8 <LLD 1.90E-02 200 1.0 MI WSW - VISITORS CENTER 6/13/2011 287.1 <LLD 2.17E-02 200 1.0 MI WSW - VISITORS CENTER 6/20/2011 283.7 <LLD 1.87E-02 200 1.0 MI WSW - VISITORS CENTER 6/27/2011 286.3 <LLD 1.64E-02 200 1.0 MI WSW - VISITORS CENTER 7/4/2011 288.3 <LLD 2.72E-02 200 1.0 MI WSW - VISITORS CENTER 7/11/2011 284.3 <LLD 2.09E-02 200 1.0 MI WSW - VISITORS CENTER 7/18/2011 285.2 <LLD 2.17E-02 200 1.0 MI WSW - VISITORS CENTER 7/25/2011 285.5 <LLD 2.22E-02 200 1.0 MI WSW - VISITORS CENTER 8/1/2011 287.5 <LLD 2.45E-02 200 1.0 MI WSW - VISITORS CENTER 8/8/2011 290.3 <LLD 2.19E-02 200 1.0 MI WSW-- VISITORS CENTER 8/15/2011 288.4 <LLD 2.09E-02 200 1.0 MI WSW - VISITORS CENTER 8/22/2011 288.7 <LLD 2.34E-02 200 1.0 MI WSW - VISITORS CENTER 8/29/2011 288.1 <LLD 2.OOE-02 200 1.0 MI WSW - VISITORS CENTER 9/5/2011 287.4 <LLD 2.03E-02 200 1.0 MI WSW -VISITORS CENTER 9/12/2011 289.5 <LLD 2.11E-02 200 1.0 MI WSW - VISITORS CENTER 9/19/2011 286.2 <LLD 2.11E-02 200 1.0 MI WSW - VISITORS CENTER 9/26/2011 286.9 <LLD 1.90E-02 200 1.0 MI WSW - VISITORS CENTER 10/3/2011 285.1 <LLD 2.14E-02 200 1.0 MI WSW - VISITORS CENTER 10/10/2011 281.5 <LLD 2.10E-02 200 1.0 MI WSW - VISITORS CENTER 10/17/2011 280.5 <LLD 2.06E-02 200 1.0 MI WSW - VISITORS CENTER 10/24/2011 280.0 <LLD 1.81E-02 200 1.0 MI WSW - VISITORS CENTER 10/31/2011 279.0 <LLD 2.11E-02 Page 2 q1.1 7

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis. Iodine Activity.. pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 200 1.0 MI WSW - VISITORS CENTER 1117/2011 279.4 <LLD 1.99E-02 200 1.0 MI WSW - VISITORS CENTER 11/14/2011 279.1 <LLD 2.24E-02 200 1.0 MI WSW - VISITORS CENTER 11/21/2011 277.7 <LLD 2.25E-02 200 1.0 MI WSW - VISITORS CENTER 11/28/2011 278.7 <LLD 2.85E-02 200 1.0 MI WSW - VISITORS CENTER 12/5/2011 275.6 <LLD 1.93E-02 200 1.0 MI WSW - VISITORS CENTER 12/12/2011 276.6 <LLD 1.73E-02 200 1.0 MI WSW - VISITORS CENTER 12/19/2011 276.1 <LLD 1.72E-02 200 1.0 MI WSW - VISITORS CENTER 12/27/2011 316.0 <LLD 1.44E-02 201 0.5 MI NE - PMAC 1/3/2011 249.7 <LLD 2.14E-02 201 0.5 MI NE - PMAC 1/10/2011 285.3 <LLD 1.80E-02 201 0.5 MI NE - PMAC 1/17/2011 272.1 <LLD 2.51 E-02 201 0.5 MI NE - PMAC 1/24/2011 278.9 <LLD 1.86E-02 201 0.5 MI NE - PMAC 1/31/2011 275.1 <LLD 2.42E-02 201 0.5 MI NE - PMAC 2/7/2011 276.3 <LLD 1.89E-02 201 0.5 MI NE - PMAC 2/14/2011 277.3 <LLD 1.91E-02 201 0.5 MI NE - PMAC 2/21/2011 279.8 <LLD 1.93E-02 201 0.5 MI NE - PMAC 2/28/2011 281.7 <LLD 1.59E-02 201 0.5 MI NE - PMAC 3/7/2011 279.8 <LLD 1.60E-02 201 0.5 MI NE - PMAC 3/14/2011 278.5 <LLD 2.02E-02 201 0.5 MI NE - PMAC 3/21/2011 280.9 <LLD 2.15E-02 201 0.5 MI NE - PMAC 3/28/2011 285.0 1.39E-01 201 0.5 MI NE - PMAC 4/4/2011 279.9 1.05E-01 Page 3 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activit,: pCi/cubic meter Sample Point Sample Date Quantitp Activity LLD 201 0.5 MI NE - PMAC 4/11/2011 281.9 4.17E-02 201 0.5 MI NE - PMAC 4/18/2011 283.0 <LLD 2.32E-02 201 0.5 MI NE - PMAC 4/25/2011 286.1 <LLD 1.81 E-02 201 0.5 MI NE - PMAC 5/2/2011 288.6 <LLD 1.55E-02 201 0.5 MI NE - PMAC 5/9/2011 285.7 <LLD 1.98E-02 201 0.5 MI NE - PMAC 5/16/2011 286.0 <LLD 1.68E-02 201 0.5 MI NE - PMAC 5/23/2011 285.8 <LLD 2.OOE-02 201 0.5 MI NE - PMAC 5/30/2011 289.9 <LLD 2.01E-02 201 0.5 MI NE - PMAC 6/6/2011 290.3 <LLD 1.83E-02 201 0.5 MI NE - PMAC 6/13/2011 290.1 <LLD 1.90E-02 201 0.5 MI NE - PMAC 6/20/2011 289.2 <LLD 1.75E-02 201 0.5 MI NE - PMAC 6/27/2011 291.0 <LLD 1.99E-02 201 0.5 MI NE - PMAC 7/4/2011 293.9 <LLD 2.41 E-02 201 0.5 MI NE - PMAC 7/11/2011 287.3 <LLD 2.40E-02 201 0.5 MI NE - PMAC 7/18/2011 289.5 <LLD 2.1 9E-02 201 0.5 MI NE - PMAC 7/25/2011 290.4 <LLD 1.98E-02 201 0.5 MI NE - PMAC 8/1/2011 285.8 <LLD 1.85E-02 201 0.5 MI NE - PMAC 8/8/2011 294.8 <LLD 1.83E-02 201 0.5 MI NE - PMAC 8/15/2011 304.1 <LLD 2.16E-02 201 0.5 MI NE - PMAC 8/22/2011 282.1 <LLD 2.22E-02 201 0.5 MI NE - PMAC 8/29/2011 290.8 <LLD 2.02E-02 201 0.5 MI NE - PMAC 9/5/2011 294.2 <LLD 2.34E-02 Page 4 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activitv LLD 201 0.5 MI NE - PMAC 9/12/2011 299.2 <LLD 1.79E-02 201 0.5 MI NE - PMAC 9/19/2011 298.9 <LLD 1.88E-02 201 0.5 MI NE - PMAC 9/26/2011 299.5 <LLD 2.25E-02 201 0.5 MI NE - PMAC 10/3/2011 297.3 <LLD 2.33E-02 201 0.5 MI NE - PMAC 10/10/2011 296.0 <LLD 1.63E-02 201 0.5 MI NE - PMAC 10/17/2011 297.9 <LLD 1.74E-02 201 0.5 MI NE - PMAC 10/24/2011 293.1 <LLD 1.85E-02 201 0.5 MI NE - PMAC 10/31/2011 292.8 <LLD 2,33E-02 201 0.5 MI NE - PMAC 11/7/2011 293.2 <LLD 2.39E-02 201 0.5 MI NE - PMAC 11/14/2011 292.5 <LLD 2.38E-02 201 0.5 MI NE - PMAC 11/21/2011 290.5 <LLD 1.90E-02 201 0.5 MI NE - PMAC 11/28/2011 291.1 <LLD 1.32E-02 201 0.5 MI NE - PMAC 12/5/2011 287.6 <LLD 2.21E-02 201 0.5 MI NE - PMAC 12/12/2011 289.0 <LLD 1.99E-02 201 0.5 MI NE - PMAC 12/19/2011 288.0 <LLD 2.40E-02 201 0.5 MI NE - PMAC 12/27/2011 326.4 <LLD 2.46E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/3/2011 276.5 <LLD 2.08E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/10/2011 269.8 <LLD 2.10E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/17/2011 269.2 <LLD 2.55E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/24/2011 273.3 <LLD 2.13E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 1/31/2011 270.7 <LLD 1.81E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/7/2011 273.7 <LLD 2.24E-02 Page 5 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activit, LLD 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/14/2011 270.7 <LLD 2.23E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/21/2011 273.4 <LLD 1.82E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/28/2011 276.3 <LLD 2.45E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/7/2011 272.9 <LLD 2.1 OE-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/14/2011 272.3 <LLD 2.22E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/21/2011 272.9 <LLD 2.25E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/28/2011 277.2 1.86E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 1.46E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/11/2011 274.8 2.83E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 1.90E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/25/2011 277.9 <LLD 1.7 1E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/2/2011 278.9 <LLD 1.65E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/9/2011 277.0 <LLD 1.93E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/16/2011 277.1 <LLD 2.36E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/23/2011 276.6 <LLD 2.06E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/30/2011 280.0 <LLD 2.22E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/6/2011 280.5 <LLD 1.82E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/13/2011 276.0 <LLD 2.02E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/20/2011 277.7 <LLD 2.17E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 6/27/2011 281.2 <LLD 1 .75E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/4/2011 280.5 <LLD 2.21 E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/11/2011 280.4 <LLD 1 .89E-02 Page 6 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity. cubic meters Analysis.: Jodine Activiti: pCi/cubic meter Sample Point Sample Date Quantity Activitv LLD 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/18/2011 279.5 <LLD 2.23E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 7/25/2011 279.9 <LLD 1.66E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/1/2011 281.0 <LLD 2.03E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/8/2011 291.8 <LLD 1.92E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 292.1 <LLD 1.84E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/22/2011 291.4 <LLD 1.97E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/29/2011 291.0 <LLD 2.02E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/5/2011 289.3 <LLD 1.98E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/12/2011 292.1 <LLD 2.02E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/19/2011 289.3 <LLD 1.86E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 9/26/2011 290.5 <LLD 2.06E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/3/2011 287.7 <LLD 2.17E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/10/2011 285.0 <LLD 2.01E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/17/2011 287.5 <LLD 1.82E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/24/2011 285.0 <LLD 1.66E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 10/31/2011 284.6 <LLD 2.14E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/7/2011 285.6 <LLD 1.61E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/14/2011 284.0 <LLD 2.01E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/21/2011 283.4 <LLD 1.98E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/28/2011 284.0 <LLD 2.41 E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/5/2011 281.5 <LLD 2.30E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/12/2011 282.5 <LLD 2.21 E-02 Page 7 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activity: pCi/cubic meter Sample Poit~it Sample Date Quantity Activit, LLD 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/19/2011 281,9 <LLD 2.OOE-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 12/27/2011 322.5 <LLD 1.69E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/3/2011 276.4 <LLD 2.19E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/10/2011 269.7 <LLD 3.01E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/17/2011 268.2 <LLD 1.71E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/24/2011 275.6 <LLD 2.15E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 1/31/2011 272.2 <LLD 2.41 E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/7/2011 272.2 <LLD 2.37E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/14/2011 270.4 <LLD 2.19E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/21/2011 274.4 <LLD 2.31 E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/28/2011 274.6 <LLD 2.43E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/7/2011 251.2 <LLD 2.45E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/14/2011 270.5 <LLD 2.14E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/21/2011 285.0 <LLD 1.61E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/28/2011 287.1 1.81E-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 9.39E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 3.94E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/18/2011 287.2 <LLD 2.65E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/25/2011 290.8 <LLD 2.25E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/2/2011 293.5 <LLD 1.57E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/9/2011 290.6 <LLD 2.26E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION - - 5/16/2011 289.7 <LLD 2.17E-02 Page 8 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analvsis: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/23/2011 290.4 <LLD 1.87E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/30/2011 293.9 <LLD 1.89E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/6/2011 295.6 <LLD 2.04E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/13/2011 296.0 <LLD 1.96E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/20/2011 292.5 <LLD 2.24E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 6/27/2011 295.0 <LLD 2.25E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/4/2011 294.4 <LLD 1.95E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/11/2011 294.7 <LLD 1.73E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/18/2011 293.3 <LLD 2.44E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 7/25/2011 293.7 <LLD 2.09E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/1/2011 294.0 <LLD 1.85E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/8/2011 294.5 <LLD 1.67E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 291.4 <LLD 2.OOE-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/22/2011 292.9 <LLD 1.95E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/29/2011 292.0 <LLD 2.06E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/5/2011 292.1 <LLD 2.63E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/12/2011 292.6 <LLD 2.17E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/19/2011 292.4 <LLD 1.82E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 9/26/2011 289.7 <LLD 2.26E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/3/2011 289.2 <LLD 2.03E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/10/2011 286.2 <LLD 1.86E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/17/2011 288.7 <LLD 1.88E-02 Page 9 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Tjpe. Air Cartridge Quantity: cubic meters Analysis: Iodine ActivitY: pCi/cubic meter Sample Point Sample Date Quantitv Activitr LLD 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/24/2011 285.5 <LLD 2.08E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 10/31/2011 285.5 <LLD 2.58E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/7/2011 285.6 <LLD 2.16E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/14/2011 286.1 <LLD 2.43E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/21/2011 283.4 <LLD 2.05E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/28/2011 284.7 <LLD 1.93E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/5/2011 281.8 <LLD 2.02E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/12/2011 283.2 <LLD 1.95E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/19/2011 282.5 <LLD 1.81 E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 12/27/2011 323.6 <LLD 2.21 E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/3/2011 262.0 <LLD 2.16E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/10/2011 260.9 <LLD 2.13E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/17/2011 258.6 <LLD 2.46E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/24/2011 260.7 <LLD 2.63E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1/31/2011 258.3 <LLD 2.58E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/7/2011 259.3 <LLD 2.28E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 255.4 <LLD 2.77E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/21/2011 317.0 <LLD 1.93E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/28/2011 263.0 <LLD 2.46E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/7/2011 273.3 <LLD 1.70E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/14/2011 267.3 <LLD 2.61 E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/21/2011 271.0 <LLD 2.74E-02 Page 10 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine ActivitY: pCi/cubicmeter Sample Point Sample Date Quantity Activity LLD 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/28/2011 271.3 1.64E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/4/2011 264.5 1.58E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 4.61E-02 204 22.4 MI NNE- SUTTON PLANT (CONTROL) 4/18/2011 269.1 <LLD 2.52E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/25/2011 270.4 <LLD 2.35E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/2/2011 271.1 <LLD 1.97E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/9/2011 269.4 <LLD 2.20E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/16/2011 270.8 <LLD 3.OOE-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/23/2011 269.1 <LLD 2.48E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/30/2011 274.2 <LLD 2.75E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/6/2011 271.2 <LLD 2.1OE-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/13/2011 273.2 <LLD 2.36E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 6/27/2011 270.3 <LLD 2.09E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/4/2011 275.8 <LLD 2.99E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/11/2011 271.9 <LLD 1.87E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/18/2011 273.8 <LLD 2.54E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 7/25/2011 274.5 <LLD 2.39E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/1/2011 274.5 <LLD 1.82E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 286.4 <LLD 2.30E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/22/2011 286.1 <LLD 2.01E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/29/2011 283.3 <LLD 1.92E-02 204 22.4 MI NNE - SUTTON-PLANT (CONTROL) - 9/5/2011 284.4 <LLD 2.63E-02 Page 11 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity cubic meters Analysis. Iodine Activityv: pCi/cubic meter Sample Point Sample Date Quantity Activitv LLD 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/12/2011 283.3 <LLD 2.25E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/19/2011 283.7 <LLD 2.60E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 9/26/2011 282.9 <LLD 1.82E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/312011 280.7 <LLD 1.95E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/10/2011 279.0 <LLD 2.12E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/17/2011 281.0 <LLD 2.07E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/24/2011 279.9 <LLD 2.60E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 10/31/2011 277.8 <LLD 2.29E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 1117/2011 277.6 <LLD 1.67E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/14/2011 277.1 <LLD 2.65E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/21/2011 277.4 <LLD 2.55E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/28/2011 278.7 <LLD 2.53E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/5/2011 275.2 <LLD 2.OOE-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/12/2011 276.0 <LLD 2.18E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/19/2011 274.6 <LLD 1.91E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 12/27/2011 315.8 <LLD 1.93E-02 205 0.6 MI SSE - SPOIL POND 1/3/2011 276.5 <LLD 1.74E-02 205 0.6 MI SSE - SPOIL POND 1/10/2011 268.2 <LLD 2.46E-02 205 0.6 MI SSE - SPOIL POND 1/17/2011 266.6 <LLD 2.62E-02 205 0.6 MI SSE - SPOIL POND 1/24/2011 273.7 <LLD 1.72E-02 205 0.6 MI SSE - SPOIL POND 1/31/2011 272.8 <LLD 2.52E-02 205 0.6 MI SSE - SPOIL POND 2/7/2011 274.3 <LLD 2.04E-02 Page 12 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report M'edia Tjpe: Air Cartridge Quantity: cubic meters Analysis: Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activitv LLD 205 0.6 MI SSE - SPOIL POND 2/14/2011 270.5 <LLD 1.79E-02 205 0.6 MI SSE - SPOIL POND 2/21/2011 275.4 <LLD 1.76E-02 205 0.6 MI SSE - SPOIL POND 2/28/2011 277.4 <LLD 2.17E-02 205 0.6 MI SSE - SPOIL POND 3/7/2011 272.9 <LLD 1.91E-02 205 0.6 MI SSE - SPOIL POND 3/14/2011 273.1 <LLD 1.86E-02 205 0.6 MI SSE - SPOIL POND 3/21/2011 274.5 <LLD 2.17E-02 205 0.6 MI SSE - SPOIL POND 3/28/2011 278.4 2.02E-01 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 1 .53E-01 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 3.76E-02 205 0.6 MI SSE - SPOIL POND 4/18/2011 277.5 <LLD 2.14E-02 205 0.6 MI SSE - SPOIL POND 4/25/2011 280.0 <LLD 2.08E-02 205 0.6 MI SSE - SPOIL POND 5/2/2011 280.4 <LLD 2.03E-02 205 0.6 MI SSE - SPOIL POND 5/9/2011 279.1 <LLD 1.97E-02 205 0.6 MI SSE - SPOIL POND 5/16/2011 278.9 <LLD 2.01E-02 205 0.6 MI SSE - SPOIL POND 5/23/2011 278.7 <LLD 2.06E-02 205 0.6 MI SSE - SPOIL POND 5/30/2011 282.1 <LLD 2.27E-02 205 0.6 MI SSE - SPOIL POND 6/6/2011 282.4 <LLD 1.68E-02 205 0.6 MI SSE - SPOIL POND 6/13/2011 283.7 <LLD 1.98E-02 205 0.6 MI SSE - SPOIL POND 6/20/2011 279.7 <LLD 2.03E-02 205 0.6 MI SSE - SPOIL POND 6/27/2011 282.6 <LLD 1.82E-02 205 0.6 MI SSE - SPOIL POND 7/4/2011 282.3 <LLD 2.35E-02 205 0.6 MI SSE - SPOIL POND 7/11/2011 281.8 <LLD 2.27E-02 Page 13 ofl 7

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine ActivitY: pCi/cubic meter Sample Point Sample Date Quantit, Activity LLD 205 0.6 MI SSE - SPOIL POND 7/18/2011 280.4 <LLD 2.07E-02 205 0.6 MI SSE - SPOIL POND 7/25/2011 281.3 <LLD 2.18E-02 205 0.6 MI SSE - SPOIL POND 8/1/2011 282.8 <LLD 2.18E-02 205 0.6 MI SSE - SPOIL POND 8/8/2011 294.5 <LLD 1.57E-02 205 0.6 MI SSE - SPOIL POND 8/15/2011 286.6 <LLD 1.75E-02 205 0.6 MI SSE - SPOIL POND 8/22/2011 286.7 <LLD 2.04E-02 205 0.6 MI SSE - SPOIL POND 8/29/2011 286.3 <LLD 2.22E-02 205 0.6 MI SSE - SPOIL POND 9/5/2011 284.0 <LLD 2.39E-02 205 0.6 MI SSE - SPOIL POND 9/12/2011 287.4 <LLD 2.18E-02 205 0.6 MI SSE - SPOIL POND 9/19/2011 282.8 <LLD 1.76E-02 205 0.6 MI SSE - SPOIL POND 9/26/2011 285.3 <LLD 2.30E-02 205 0.6 MI SSE - SPOIL POND 10/3/2011 283.3 <LLD 1.99E-02 205 0.6 MI SSE - SPOIL POND 10/10/2011 279.3 <LLD 1.60E-02 205 0.6 MI SSE - SPOIL POND 10/17/2011 282.5 <LLD 1.96E-02 205 0.6 MI SSE - SPOIL POND 10/24/2011 280.1 <LLD 1.78E-02 205 0.6 MI SSE - SPOIL POND 10/31/2011 277.5 <LLD 2.12E-02 205 0.6 MI SSE - SPOIL POND 11/7/2011 275.2 <LLD 2.62E-02 205 0.6 MI SSE - SPOIL POND 11/14/2011 274.0 <LLD 1.86E-02 205 0.6 MI SSE - SPOIL POND 11/21/2011 276.2 <LLD 2.29E-02 205 0.6 MI SSE - SPOIL POND 11/28/2011 275.8 <LLD 1.73E-02 205 0.6 MI SSE - SPOIL POND 12/5/2011 271.0 <LLD 2.21E-02 205 0.6 MI SSE ý SPOIL POND 12/12/2011 273.0 <LLD 2.59E-02 Page 14 ofl 7

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMIedia Type: Air Cartridge Quantity: cubic meters Analysis. Iodine Activity: pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 205 0.6 MI SSE - SPOIL POND 12/19/2011 272.5 <LLD 1.80E-02 205 0.6 MI SSE - SPOIL POND 12/27/2011 313.4 <LLD 2.39E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 1/3/2011 276.2 <LLD 1.89E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 1/10/2011 277.7 <LLD 2.47E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 1/17/2011 272.7 <LLD 1.95E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 1/24/2011 277.1 <LLD 2.18E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 1/31/2011 271.2 <LLD 2,30E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/7/2011 281.2 <LLD 2.15E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 277.6 <LLD 2.22E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/21/2011 283.0 <LLD 1.66E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/28/2011 282.4 <LLD 2.29E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/7/2011 282.8 <LLD 1 .57E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/14/2011 279.8 <LLD 1.74E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/21/2011 284.5 <LLD 2.04E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/28/2011 283.4 1.01E-01 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 9.72E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/11/2011 285.3 3.32E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/18/2011 285.1 <LLD 2.38E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/25/2011 288.0 <LLD 2.25E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/2/2011 288.5 <LLD 1.97E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/9/2011 286.9 <LLD 1.99E-02

- 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/16/2011 288.4 <LLD 2,31E-02 Page 15 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis. Jodine ActivitY.. pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/23/2011 288.0 <LLD 1.64E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/30/2011 290.5 <LLD 2.29E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 6/6/2011 286.1 <LLD 1.70E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 6/13/2011 289.3 <LLD 1.77E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 6/20/2011 289.6 <LLD 2.31 E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 6/27/2011 279.7 <LLD 1.86E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 7/4/2011 281.4 <LLD 2.53E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 7/11/2011 278.3 <LLD 2.30E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 7/18/2011 280.9 <LLD 2.18E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 7/25/2011 282.5 <LLD 1.92E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/1/2011 280.3 <LLD 2.08E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/8/2011 277.5 <LLD 2.15SE-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/15/2011 278.1 <LLD 2.19E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/22/2011 278.1 <LLD 2.23E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/29/2011 273.1 <LLD 2.40E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 9/5/2011 273.9 <LLD 2.10E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 9/12/2011 272.1 <LLD 2.60E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 9/19/2011 271.2 <LLD 1.85E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 9/26/2011 270.2 <LLD 2.13E-02 206 11,3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 10/3/2011 268.7 <LLD 2.43E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 10/10/2011 265.4 <LLD 1.93E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 10/17/2011 268.1 <LLD 1.86E-02 Page 16qf 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report M'edia Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Activirv: pCi/cubic meter Sample Point Sample Date Quantity Activity LLD 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 10/24/2011 266.6 <LLD 2.07E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 10/31/2011 265.1 <LLD 2.45E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/712011 265.7 <LLD 2.49E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/14/2011 264.5 <LLD 2.33E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/21/2011 266.4 <LLD 2.51 E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/28/2011 266.2 <LLD 2.50E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 12/5/2011 262.6 <LLD 2.81 E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 12/12/2011 264.0 <LLD 2.OOE-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 12/19/2011 262.9 <LLD 2.53E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 12127/2011 303.5 <LLD 2.32E-02 Page 17 of 17

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Fish and Invertebrate Quantity: Grams Analysis. Tritium Concentration(Activity): pCi/Gram Sample Point Sample Date Quantity E1f~ficiency Activity LLD 706 NANCY'S CREEK - FREE SWIMMERS 9/28/2011 1000 <LLD 2.96E-01 707 NANCY'S CREEK - BOTTOM FEEDERS 9/28/2011 1000 <LLD 3.23E-01 708 NANCY'S CREEK - SH/BO* 9/28/2011 1000 <LLD 3.67E-01

  • Shielfish/Benthic Organisms Page I qj'J

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type. Ground Water Quantity: Liters Analysis: Tritium Concentration (Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 404 WELL ESS-1B, 0.16 MILES SW 1/18/2011 1 <LLD 2.30E+02 404 WELL ESS-1B, 0.16 MILES SW 4/4/2011 1 <LLD 2.34E+02 404 WELL ESS-1B, 0.16 MILES SW 7/19/2011 1 <LLD 2.49E+02 404 WELL ESS-1B, 0.16 MILES SW 10/3/2011 1 <LLD 2.50E+02 407 WELL ESS-13B, 0.06 MILES ENE 1/20/2011 1 <LLD 2.29E+02 407 WELL ESS-13B, 0.06 MILES ENE 4/14/2011 1 <LLD 2.29E+02 407 WELL ESS-13B, 0.06 MILES ENE 7/11/2011 1 <LLD 2.45E+02 407 WELL ESS-13B, 0.06 MILES ENE 10/24/2011 1 <LLD 2.45E+02 409 WELL ESS-17A, 0.65 MILES NE 3/1/2011 1 <LLD 2.39E+02 409 WELL ESS-17A, 0.65 MILES NE 5/31/2011 1 <LLD 2.36E+02 409 WELL ESS-17A, 0.65 MILES NE 9/6/2011 1 <LLD 2.49E+02 409 WELL ESS-17A, 0.65 MILES NE 11/28/2011 1 <LLD 2.47E+02 410 WELL ESS-17B, 0.65 MILES NE 3/1/2011 1 <LLD 2.39E+02 410 WELL ESS-17B, 0.65 MILES NE 5/31/2011 1 <LLD 2.35E+02 410 WELL ESS-17B, 0.65 MILES NE 9/6/2011 1 <LLD 2.48E+02 410 WELL ESS-17B, 0.65 MILES NE 11/28/2011 1 <LLD 2.49E+02 418 WELL ESS-21B, NEAR SDSP 1/11/2011 1 <LLD 2.36E+02 418 WELL ESS-21B, NEAR SDSP 4/5/2011 1 2.34E+02 418 WELL ESS-21B, NEAR SDSP 7/7/2011 1 <LLD 2.45E+02 418 WELL ESS-21B, NEAR SDSP 10/3/2011 1 <LLD 2.50E+02 423 WELL ESS-24A, NEAR SDSP 1/5/2011 1 <LLD 2.34E+02 423 WELL ESS-24A, NEAR SDSP 4/5/2011 1 <LLD 2.34E+02 423 WELL ESS-24A, NEAR SDSP 7/7/2011 1 <LLD 2.44E+02 424 WELL ESS-24B, NEAR SDSP 1/5/2011 1 <LLD 2.34E+02 Page I of 2

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Ground Water Quantity: Liters Analysis." Tritium Concentration (Activitvy): pCi/Liter Sample Point Sample Date Quantity Activity LLD 424 WELL ESS-24B, NEAR SDSP 4/5/2011 1 <LLD 2.36E+02 424 WELL ESS-24B, NEAR SDSP 7/7/2011 1 <LLD 2.45E+02 426 WELL ESS-25B, NEAR SDSP 3/2/2011 1 <LLD 2.45E+02 426 WELL ESS-25B, NEAR SDSP 6/13/2011 1 <LLD 2.41E+02 426 WELL ESS-25B, NEAR SDSP 9/14/2011 1 <LLD 2.49E+02 426 WELL ESS-25B, NEAR SDSP 12/7/2011 1 <LLD 2.50E+02 429 WELL ESS-27A, NEAR SDSP 3/1/2011 1 <LLD 2.40E+02 429 WELL ESS-27A, NEAR SDSP 6/1/2011 1 <LLD 2.43E+02 429 WELL ESS-27A, NEAR SDSP 9/6/2011 1 <LLD 2.50E+02 429 WELL ESS-27A, NEAR SDSP 11/29/2011 1 <LLD 2.48E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 2/9/2011 1 <LLD 2.34E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 5/18/2011 1 <LLD 2.41E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 6/15/2011 1 <LLD 2.45E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 7/14/2011 1 <LLD 2.41E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 8/4/2011 1 3.10E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 8/15/2011 1 <LLD 2.26E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 9/7/2011 1 <LLD 2.50E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 10/4/2011 1 <LLD 2.45E+02 612 WELL ESS MWPA-1 18B, NEAR INTAKE CANAL & PLANT S 11/17/2011 1 <LLD 2.56E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 12/8/2011 1 <LLD 2.49E+02 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 12/13/2011 1 <LLD 2.40E+02 Page2of 2

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: SurtŽce Water Quantity: Liters Analysis." Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 0.005 <LLD 2.27E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 0.005 <LLD 2.27E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 0.005 <LLD 2.27E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 0.005 <LLD 2.26E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 0.005 <LLD 2.26E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 0.005 <LLD 2.23E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 0.005 <LLD 2.30E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 0.005 <LLD 2.28E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 0.005 <LLD 2.31E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 0.005 <LLD 2.28E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 0.005 <LLD 2:29E+02 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 0.005 <LLD 2.29E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 0.005 <LLD 2.28E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 0.005 4.17E+02 2.26E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 0.005 4.01E+02 2.26E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 0.005 <LLD 2.26E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 0.005 <LLD 2.24E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 0.005 3.27E+02 2.25E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 0.005 <LLD 2.29E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 0.005 2.39E+02 2.28E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 0.005 <LLD 2.31E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 0.005 <LLD 2.29E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 0.005 <LLD 2.29E+02 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 0.005 2.87E+02 2.30E+02 Page I ojf30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantiy: Liters Analysis: Tritium Concentration(Activi'v): pCi/Liter Sample Point Sample Date Quantity Activity LLD 494 NANCY'S CREEK - WP-106 1/4/2011 1 2.84E+02 494 NANCY'S CREEK - WP-106 1/13/2011 1 4.OOE+02 494 NANCY'S CREEK - WP-106 1/18/2011 1 <LLD 2.45E+02 494 NANCY'S CREEK - WP-106 1/24/2011 1 3.01E+02 494 NANCY'S CREEK - WP-106 2/1/2011 1 2.48E+02 494 NANCY'S CREEK - WP-106 2/8/2011 1 4.57E+02 494 NANCY'S CREEK - WP-106 2/16/2011 1 <LLD 2.37E+02 494 NANCY'S CREEK - WP-106 2/23/2011 1 <LLD 2.46E+02 494 NANCY'S CREEK - WP-106 3/2/2011 1 <LLD 2.40E+02 494 NANCY'S CREEK - WP-106 3/9/2011 1 <LLD 2.41E+02 494 NANCY'S CREEK - WP-106 3/14/2011 1 <LLD 2.37E+02 494 NANCY'S CREEK - WP-106 3/21/2011 1 <LLD 2.39E+02 494 NANCY'S CREEK - WP-106 3/30/2011 1 <LLD 2.49E+02 494 NANCY'S CREEK - WP-106 4/6/2011 1 <LLD 2.41E+02 494 NANCY'S CREEK - WP-106 4/11/2011 1 <LLD 2.36E+02 494 NANCY'S CREEK - WP-106 4/18/2011 1 <LLD 2.31 E+02 494 NANCY'S CREEK - WP-106 4/25/2011 1 <LLD 2.35E+02 494 NANCY'S CREEK - WP-106 5/3/2011 1 <LLD 2.31 E+02 494 NANCY'S CREEK - WP-1 06 5/9/2011 1 <LLD 2.30E+02 494 NANCY'S CREEK- WP-106 5/16/2011 1 <LLD 2.35E+02 494 NANCY'S CREEK - WP-106 5/23/2011 1 <LLD 2.38E+02 494 NANCY'S CREEK - WP-106 5/31/2011 1 <LLD 2.39E+02 494 NANCY'S CREEK - WP-1 06 6/6/2011 1 2.47E+02 494 NANCY'S CREEK - WP-106 6/14/2011 1 <LLD 2.38E+02 Page 2 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis.: Tritium Concentration(Activityv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 494 NANCY'S CREEK - WP-106 6/21/2011 1 <LLD 2.34E+02 494 NANCY'S CREEK - WP-106 6/29/2011 1 <LLD 2,46E+02 494 NANCY'S CREEK - WP-106 7/5/2011 1 <LLD 2.42E+02 494 NANCY'S CREEK - WP-106 7/12/2011 1 <LLD 2.42E+02 494 NANCY'S CREEK - WP-106 7/18/2011 1 <LLD 2.54E+02 494 NANCY'S CREEK - WP-106 7/26/2011 1 <LLD 2.40E+02 494 NANCY'S CREEK - WP-106 8/2/2011 1 <LLD 2.56E+02 494 NANCY'S CREEK - WP-106 8/10/2011 1 <LLD 2.49E+02 494 NANCY'S CREEK - WP-106 8/15/2011 1 <LLD 2.48E+02 494 NANCY'S CREEK - WP-106 8/22/2011 1 <LLD 2.48E+02 494 NANCY'S CREEK - WP-106 8/30/2011 1 <LLD 2.48E+02 494 NANCY'S CREEK - WP-106 9/6/2011 1 <LLD 2.48E+02 494 NANCY'S CREEK - WP-106 9/13/2011 1 <LLD 2.52E+02 494 NANCY'S CREEK - WP-106 9/20/2011 1 <LLD 2.49E+02 494 NANCY'S CREEK - WP-106 9/28/2011 1 <LLD 2.52E+02 494 NANCY'S CREEK - WP-106 10/4/2011 1 <LLD 2.51E+02 494 NANCY'S CREEK - WP-106 10/10/2011 1 <LLD 2.43E+02 494 NANCY'S CREEK - WP-106 10/17/2011 1 <LLD 2.48E+02 494 NANCY'S CREEK - WP-106 10/24/2011 1 <LLD 2.52E+02 494 NANCY'S CREEK - WP-106 11/1/2011 1 <LLD 2.53E+02 494 NANCY'S CREEK - WP-106 11/8/2011 1 <LLD 2.46E+02 494 NANCY'S CREEK - WP-106 11/15/2011 1 <LLD 2.53E+02 494 NANCY'S CREEK - WP-106 11/22/2011 1 <LLD 2.50E+02 494 NANCY'S CREEK - WP-106 11/29/2011 1 <LLD 2.45E+02 Page 3 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Mlledia Type: Surjace Water Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Ouantitv Activity LLD 494 NANCY'S CREEK - WP-106 12/6/2011 1 <LLD 2.46E+02 494 NANCY'S CREEK - WP-1 06 12/14/2011 1 <LLD 2.56E+02 494 NANCY'S CREEK - WP-106 12/19/2011 1 3.41E+02 494 NANCY'S CREEK - WP-106 12/27/2011 1 <LLD 2.39E+02 495 NANCY'S CREEK - WP-52 1/4/2011 1 <LLD 2.40E+02 495 NANCY'S CREEK - WP-52 1/13/2011 1 4.31 E+02 495 NANCY'S CREEK - WP-52 1/18/2011 1 <LLD 2.31E+02 495 NANCY'S CREEK - WP-52 1/24/2011 1 <LLD 2.47E+02 495 NANCY'S CREEK - WP-52 2/1/2011 1 <LLD 2.29E+02 495 NANCY'S CREEK - WP-52 2/8/2011 1 <LLD 2.35E+02 495 NANCY'S CREEK - WP-52 2/16/2011 1 <LLD 2.32E+02 495 NANCY'S CREEK - WP-52 2/23/2011 1 <LLD 2.33E+02 495 NANCY'S CREEK - WP-52 3/2/2011 1 <LLD 2.31E+02 495 NANCY'S CREEK - WP-52 3/9/2011 1 <LLD 2.35E+02 495 NANCY'S CREEK - WP-52 3/14/2011 1 <LLD 2.49E+02 495 NANCY'S CREEK - WP-52 3/21/2011 1 <LLD 2.30E+02 495 NANCY'S CREEK - WP-52 3/30/2011 1 <LLD 2.38E+02 495 NANCY'S CREEK - WP-52 4/6/2011 1 <LLD 2.33E+02 495 NANCY'S CREEK - WP-52 4/11/2011 1 <LLD 2.33E+02 495 NANCY'S CREEK - WP-52 4/18/2011 1 <LLD 2.42E+02 495 NANCY'S CREEK - WP-52 4/25/2011 1 <LLD 2.30E+02 495 NANCY'S CREEK - WP-52 5/3/2011 1 <LLD 2.27E+02 495 NANCY'S CREEK - WP-52 5/9/2011 1 <LLD 2.27E+02 495 NANCY'S CREEK - WP-52 5/16/2011 1 <LLD 2.33E+02 Page4 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMfedia Type: Sutrface Water Quantity: Literw Analysis: Tritium Concentration(Aclivitv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 495 NANCY'S CREEK - WP-52 5/23/2011 <LLD 2.38E+02 495 NANCY'S CREEK - WP-52 5/31/2011 <LLD 2.35E+02 495 NANCY'S CREEK - WP-52 6/6/2011 <LLD 2.36E+02 495 NANCY'S CREEK - WP-52 6/14/2011 <LLD 2.39E+02 495 NANCY'S CREEK - WP-52 6/21/2011 <LLD 2.39E+02 495 NANCY'S CREEK - WP-52 6/29/2011 <LLD 2.56E+02 495 NANCY'S CREEK - WP-52 7/5/2011 <LLD 2.47E+02 495 NANCY'S CREEK - WP-52 7/12/2011 <LLD 2.43E+02 495 NANCY'S CREEK - WP-52 7/18/2011 <LLD 2.40E+02 495, NANCY'S CREEK - WP-52 7/26/2011 3.52E+02 495 NANCY'S CREEK - WP-52 8/2/2011 <LLD 2.48E+02 495 NANCY'S CREEK - WP-52 8/10/2011 <LLD 2.41E+02 495 NANCY'S CREEK - WP-52 8/15/2011 <LLD 2.47E+02 495 NANCY'S CREEK - WP-52 8/22/2011 <LLD 2.52E+02 495 NANCY'S CREEK - WP-52 8/30/2011 <LLD 2.48E+02 495 NANCY'S CREEK - WP-52 9/6/2011 <LLD 2.56E+02 495 NANCY'S CREEK - WP-52 9/13/2011 <LLD 2.49E+02 495 NANCY'S CREEK - WP-52 9/20/2011 <LLD 2.51E+02 495 NANCY'S CREEK - WP-52 9/28/2011 <LLD 2.45E+02 495 NANCY'S CREEK - WP-52 10/4/2011 <LLD 2.42E+02 495 NANCY'S CREEK - WP-52 10/10/2011 <LLD 2.50E+02 495 NANCY'S CREEK - WP-52 10/17/2011 <LLD 2.60E+02 495 NANCY'S CREEK - WP-52 10/24/2011 <LLD 2.46E+02 495 NANCY'S CREEK - WP-52 11/1/2011 <LLD 2.55E+02 Page 5 of*30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantiiy: Liters Analysis: Tritium Concentration(Activitv): pCi/Liter Sample Point Sample Date Ouantity Activity LLD 495 NANCY'S CREEK - WP-52 11/8/2011 1 <LLD 2.49E+02 495 NANCY'S CREEK - WP-52 11/15/2011 1 <LLD 2.49E+02 495 NANCY'S CREEK - WP-52 11/22/2011 1 <LLD 2.61 E+02 495 NANCY'S CREEK - WP-52 11/29/2011 1 <LLD 2.50E+02 495 NANCY'S CREEK - WP-52 12/6/2011 1 <LLD 2.45E+02 495 NANCY'S CREEK - WP-52 12/14/2011 1 <LLD 2.56E+02 495 NANCY'S CREEK - WP-52 12/19/2011 1 <LLD 2.56E+02 495 NANCY'S CREEK - WP-52 12/27/2011 1 <LLD 2.27E+02 496 NANCY'S CREEK - WP-53 1/4/2011 1 <LLD 2.34E+02 496 NANCY'S CREEK - WP-53 1/13/2011 1 4.34E+02 496 NANCY'S CREEK - WP-53 1/18/2011 1 2.43E+02 496 NANCY'S CREEK - WP-53 1/24/2011 1 <LLD 2.48E+02 496 NANCY'S CREEK - WP-53 2/1/2011 1 <LLD 2.30E+02 496 NANCY'S CREEK - WP-53 2/8/2011 1 3.86E+02 496 NANCY'S CREEK - WP-53 2/16/2011 1 <LLD 2.32E+02 496 NANCY'S CREEK - WP-53 2/23/2011 1 <LLD 2.34E+02 496 NANCY'S CREEK - WP-53 3/2/2011 1 <LLD 2.30E+02 496 NANCY'S CREEK - WP-53 3/9/2011 1 <LLD 2.34E+02 496 NANCY'S CREEK - WP-53 3/14/2011 1 <LLD 2.36E+02 496 NANCY'S CREEK - WP-53 3/21/2011 1 <LLD 2.45E+02 496 NANCY'S CREEK - WP-53 3/30/2011 1 <LLD 2.33E+02 496 NANCY'S CREEK - WP-53 4/6/2011 1 <LLD 2.34E+02 496 NANCY'S CREEK - WP-53 4/11/2011 1 <LLD 2.36E+02 496 NANCY'S CREEK - WP-53 4/18/2011 1 <LLD 2.41E+02 Page 6 of30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AM!edia Type: Sur/ace Water Quantity: Liters Analvsis. Tritium Concentration(Activity).: pCi/Liter Samtple Point Sample Date Ouantity Activity LLD 496 NANCY'S CREEK - WP-53 4/25/2011 <LLD 2.30E+02 496 NANCY'S CREEK - WP-53 5/3/2011 <LLD 2.28E+02 496 NANCY'S CREEK - WP-53 5/9/2011 <LLD 2.27E+02 496 NANCY'S CREEK - WP-53 5/16/2011 <LLD 2.32E+02 496 NANCY'S CREEK - WP-53 5/23/2011 <LLD 2.39E+02 496 NANCY'S CREEK - WP-53 5/31/2011 <LLD 2.43E+02 496 NANCY'S CREEK - WP-53 6/6/2011 <LLD 2.34E+02 496 NANCY'S CREEK - WP-53 6/14/2011 <LLD 2.41 E+02 496 NANCY'S CREEK - WP-53 6/21/2011 <LLD 2.40E+02 496 NANCY'S CREEK - WP-53 6/29/2011 <LLD 2.55E+02 496 NANCY'S CREEK - WP-53 7/5/2011 <LLD 2.44E+02 496 NANCY'S CREEK - WP-53 7/12/2011 <LLD 2.43E+02 496 NANCY'S CREEK - WP-53 7/18/2011 <LLD 2.40E+02 496 NANCY'S CREEK - WP-53 7/26/2011 1.18E+03 496 NANCY'S CREEK - WP-53 8/2/2011 <LLD 2.47E+02 496 NANCY'S CREEK - WP-53 8/10/2011 1 <LLD 2.43E+02 496 NANCY'S CREEK - WP-53 8/15/2011 <LLD 2.48E+02 496 NANCY'S CREEK - WP-53 8/22/2011 1 <LLD 2.51E+02 1

496 NANCY'S CREEK - WP-53 8/30/2011 <LLD 2.39E+02 1

496 NANCY'S CREEK - WP-53 9/6/2011 <LLD 2.56E+02 1

496 NANCY'S CREEK - WP-53 9/13/2011 <LLD 2.49E+02 1

496 NANCY'S CREEK - WP-53 9/20/2011 <LLD 2.50E+02 1

496 NANCY'S CREEK - WP-53 9/28/2011 <LLD 2.47E+02 496 NANCY'S CREEK - WP-53 10/4/2011 <LLD 2.42E+02 Page 7 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Sarface Water Quantity: Liters Analysis.: Tritium Conceatration (Activitv).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 496 NANCY'S CREEK - WP-53 10/10/2011 1 <LLD 2.50E+02 496 NANCY'S CREEK - WP-53 10/17/2011 1 <LLD 2.48E+02 496 NANCY'S CREEK - WP-53 10/24/2011 1 <LLD 2.46E+02 496 NANCY'S CREEK - WP-53 11/1/2011 1 <LLD 2.60E+02 496 NANCY'S CREEK - WP-53 11/8/2011 1 <LLD 2.48E+02 496 NANCY'S CREEK - WP-53 11/15/2011 1 <LLD 2.49E+02 496 NANCY'S CREEK - WP-53 11/22/2011 1 <LLD 2.61E+02 496 NANCY'S CREEK - WP-53 11/29/2011 1 <LLD 2.50E+02 496 NANCY'S CREEK - WP-53 12/6/2011 1 <LLD 2.44E+02 496 NANCY'S CREEK- WP-53 12/14/2011 1 <LLD 2.56E+02 496 NANCY'S CREEK - WP-53 12/19/2011 1 <LLD 2.56E+02 496 NANCY'S CREEK - WP-53 12/27/2011 1 <LLD 2.26E+02 497 NANCY'S CREEK - WP-55 1/4/2011 1 <LLD 2.39E+02 497 NANCY'S CREEK - WP-55 1/13/2011 1 4.32E+02 497 NANCY'S CREEK - WP-55 1/18/2011 1 <LLD 2.30E+02 497 NANCY'S CREEK - WP-55 1/24/2011 1 <LLD 2.44E+02 497 NANCY'S CREEK - WP-55 2/1/2011 1 <LLD 2.30E+02 497 NANCY'S CREEK - WP-55 2/8/2011 1 4.57E+02 497 NANCY'S CREEK - WP-55 2/1612011 1 <LLD 2.32E+02 497 NANCY'S CREEK - WP-55 2/23/2011 1 <LLD 2.32E+02 497 NANCY'S CREEK - WP-55 3/2/2011 1 <LLD 2.31E+02 497 NANCY'S CREEK - WP-55 3/9/2011 1 <LLD 2.42E+02 497 NANCY'S CREEK - WP-55 3/14/2011 1 2.48E+02 497 NANCY'S CREEK - WP-55 3/21/2011 1 <LLD 2.36E+02 Page 8 o]'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: Tritium Concentration (Activity): pCi/Liter Sainmle Point Samniple Date Quantity Activity LLD 497 NANCY'S CREEK - WP-55 3/30/2011 <LLD 2.32E+02 497 NANCY'S CREEK - WP-55 4/6/2011 <LLD 2.34E+02 497 NANCY'S CREEK - WP-55 4/11/2011 2.47E+02 497 NANCY'S CREEK - WP-55 4/18/2011 <LLD 2.38E+02 497 NANCY'S CREEK - WP-55 4/25/2011 1 2.62E+02 497 NANCY'S CREEK - WP-55 5/3/2011 1 <LLD 2.29E+02 497 NANCY'S CREEK - WP-55 5/9/2011 1 <LLD 2.27E+02 497 NANCY'S CREEK - WP-55 5/16/2011 1 <LLD 2.33E+02 497 NANCY'S CREEK - WP-55 5/23/2011 1 <LLD 2.40E+02 497 NANCY'S CREEK - WP-55 5/31/2011 <LLD 2.32E+02 497 NANCY'S CREEK - WP-55 6/6/2011 <LLD 2.36E+02 497 NANCY'S CREEK - WP-55 6/14/2011 <LLD 2.45E+02 497 NANCY'S CREEK - WP-55 6/21/2011 <LLD 2.41E+02 497 NANCY'S CREEK - WP-55 6/29/2011 <LLD 2.56E+02 497 NANCY'S CREEK - WP-55 7/5/2011 <LLD 2.44E+02 497 NANCY'S CREEK - WP-55 7/12/2011 1 <LLD 2.60E+02 497 NANCY'S CREEK - WP-55 7/18/2011 <LLD 2.44E+02 497 NANCY'S CREEK - WP-55 7/26/2011 1 2.99E+02 1

497 NANCY'S CREEK - WP-55 8/2/2011 <LLD 2.48E+02 1

497 NANCY'S CREEK - WP-55 8/10/2011 <LLD 2.48E+02 1

497 NANCY'S CREEK - WP-55 8/15/2011 <LLD 2.49E+02 1

497 NANCY'S CREEK - WP-55 8/22/2011 <LLD 2.51E+02 1

497 NANCY'S CREEK - WP-55 8/30/2011 <LLD 2.40E+02 497 NANCY'S CREEK - WP-55 9/6/2011 <LLD 2.59E+02 Page 9ofJ30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Sur/face Water Quantity: Liters Analysis: Tritium Concentration (Activitv).: pCi/Liter Sample Point Sample Date Ouantitv Activity LLD 497 NANCY'S CREEK - WP-55 9/13/2011 <LLD 2.49E+02 497 NANCY'S CREEK - WP-55 9/20/2011 <LLD 2.46E+02 497 NANCY'S CREEK - WP-55 9/28/2011 <LLD 2.47E+02 497 NANCY'S CREEK - WP-55 10/4/2011 <LLD 2.44E+02 497 NANCY'S CREEK - WP-55 10/10/2011 <LLD 2.51 E+02 497 NANCY'S CREEK - WP-55 10/17/2011 <LLD 2.47E+02 497 NANCY'S CREEK - WP-55 10/24/2011 <LLD 2.46E+02 497 NANCY'S CREEK - WP-55 11/1/2011 <LLD 2.54E+02 497 NANCY'S CREEK - WP-55 11/8/2011 <LLD 2.49E+02 497 NANCY'S CREEK - WP-55 11/15/2011 <LLD 2.48E+02 497 NANCY'S CREEK - WP-55 11/22/2011 <LLD 2.59E+02 497 NANCY'S CREEK - WP-55 11/29/2011 <LLD 2.50E+02 497 NANCY'S CREEK - WP-55 12/6/2011 3.58E+02 497 NANCY'S CREEK - WP-55 12/14/2011 <LLD 2.53E+02 497 NANCY'S CREEK - WP-55 12/19/2011 2.52E+02 497 NANCY'S CREEK - WP-55 12/27/2011 1 <LLD 2.27E+02 498 NANCY'S CREEK - WP-57 1/4/2011 <LLD 2.38E+02 498 NANCY'S CREEK - WP-57 1/13/2011 3.64E+02 498 NANCY'S CREEK - WP-57 1/18/2011 <LLD 2.30E+02 498 NANCY'S CREEK - WP-57 1/24/2011 <LLD 2.46E+02 498 NANCY'S CREEK - WP-57 2/1/2011 <LLD 2.45E+02 498 NANCY'S CREEK - WP-57 2/8/2011 4.57E+02 498 NANCY'S CREEK - WP-57 2/16/2011 <LLD 2.31E+02 498 NANCY'S CREEK - WP-57 2/23/2011 <LLD 2.33E+02 Page 10 lo30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMedia Type: Surface Water Quanti0y: Liters Analysis.: Tritium Concentration(Activi~tv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 498 NANCY'S CREEK - WP-57 3/2/2011 1 <LLD 2.30E+02 498 NANCY'S CREEK - WP-57 3/9/2011 1 <LLD 2.34E+02 498 NANCY'S CREEK - WP-57 3/14/2011 1 3.91E+02 498 NANCY'S CREEK - WP-57 3/21/2011 1 <LLD 2.36E+02 498 NANCY'S CREEK - WP-57 3/30/2011 1 <LLD 2.34E+02 498 NANCY'S CREEK - WP-57 4/6/2011 1 <LLD 2.34E+02 498 NANCY'S CREEK -WP-57 4/11/2011 1 3.17E+02 498 NANCY'S CREEK - WP-57 4/18/2011 1 <LLD 2.36E+02 498 NANCY'S CREEK - WP-57 4/25/2011 1 <LLD 2.31E+02 498 NANCY'S CREEK - WP-57 5/3/2011 1 <LLD 2.28E+02 498 NANCY'S CREEK - WP-57 5/9/2011 1 <LLD 2.27E+02 498 NANCY'S CREEK - WP-57 5/16/2011 1 <LLD 2.39E+02 498 NANCY'S CREEK - WP-57 5/23/2011 1 <LLD 2.38E+02 498 NANCY'S CREEK - WP-57 5/31/2011 1 <LLD 2.31E+02 498 NANCY'S CREEK - WP-57 6/6/2011 1 <LLD 2.34E+02 498 NANCY'S CREEK - WP-57 6/14/2011 1 <LLD 2.46E+02 498 NANCY'S CREEK - WP-57 6/21/2011 1 <LLD 2.39E+02 498 NANCY'S CREEK - WP-57 6/29/2011 1 <LLD 2.55E+02 498 NANCY'S CREEK - WP-57 7/5/2011 1 <LLD 2.44E+02 498 NANCY'S CREEK - WP-57 7/12/2011 1 <LLD 2.53E+02 498 NANCY'S CREEK - WP-57 7/18/2011 1 <LLD 2.45E+02 498 NANCY'S CREEK - WP-57 7/26/2011 1 2.99E+02 498 NANCY'S CREEK - WP-57 8/2/2011 1 <LLD 2.47E+02 498 NANCY'S CREEK - WP-57 8/10/2011 1 <LLD 2.48E+02 Page11 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis. Tritium Concentration (Activi.t,): pCi/Liter Sample Point Sample Date Quantity Activity LLD 498 NANCY'S CREEK - WP-57 8/15/2011 1 <LLD 2.49E+02 498 NANCY'S CREEK - WP-57 8/22/2011 1 <LLD 2.53E+02 498 NANCY'S CREEK - WP-57 8/30/2011 1 <LLD 2.41E+02 498 NANCY'S CREEK - WP-57 9/6/2011 1 <LLD 2.59E+02 498 NANCY'S CREEK - WP-57 9/13/2011 1 <LLD 2.50E+02 498 NANCY'S CREEK - WP-57 9/20/2011 1 <LLD 2.46E+02 498 NANCY'S CREEK - WP-57 9/28/2011 1 <LLD 2.47E+02 498 NANCY'S CREEK - WP-57 10/4/2011 1 <LLD 2.43E+02 498 NANCY'S CREEK - WP-57 10/10/2011 1 2.50E+02 498 NANCY'S CREEK - WP-57 10/17/2011 1 2.66E+02 498 NANCY'S CREEK - WP-57 10/24/2011 1 <LLD 2.47E+02 498 NANCY'S CREEK - WP-57 11/1/2011 1 <LLD 2.54E+02 498 NANCY'S CREEK - WP-57 11/8/2011 1 <LLD 2.58E+02 498 NANCY'S CREEK - WP-57 11/15/2011 1 <LLD 2.46E+02 498 NANCY'S CREEK - WP-57 11/22/2011 1 <LLD 2.60E+02 498 NANCY'S CREEK - WP-57 11/29/2011 1 <LLD 2.50E+02 498 NANCY'S CREEK - WP-57 12/6/2011 1 2.85E+02 498 NANCY'S CREEK - WP-57 12/14/2011 1 <LLD 2.53E+02 498 NANCY'S CREEK - WP-57 12/19/2011 1 <LLD 2.55E+02 498 NANCY'S CREEK - WP-57 12/27/2011 1 <LLD 2.26E+02 499 CAPE FEAR RIVER - WP CONTROL 1/4/2011 1 <LLD 2.36E+02 499 CAPE FEAR RIVER - WP CONTROL 1/13/2011 1 <LLD 2.32E+02 499 CAPE FEAR RIVER - WP CONTROL 1/18/2011 1 <LLD 2.33E+02 499 CAPE FEAR RIVER - WP CONTROL 1/24/2011 1 <LLD 2.37E+02 Page12 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Sur/f'ce Water Quantity: Liters Analysis: Tritium Concentration(Activitv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 499 CAPE FEAR RIVER - WP CONTROL 2/1/2011 1 <LLD 2.36E+02 499 CAPE FEAR RIVER - WP CONTROL 2/8/2011 1 <LLD 2.37E+02 499 CAPE FEAR RIVER - WP CONTROL 2/16/2011 1 <LLD 2.31 E+02 499 CAPE FEAR RIVER - WP CONTROL 2/23/2011 1 <LLD 2.33E+02 499 CAPE FEAR RIVER - WP CONTROL 3/2/2011 1 <LLD 2.31E+02 499 CAPE FEAR RIVER - WP CONTROL 3/9/2011 1 <LLD 2.33E+02 499 CAPE FEAR RIVER - WP CONTROL 3/14/2011 1 <LLD 2.36E+02 499 CAPE FEAR RIVER - WP CONTROL 3/21/2011 1 <LLD 2.37E+02 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 1 <LLD 2.40E+02 499 CAPE FEAR RIVER - WP CONTROL 4/6/2011 1 <LLD 2.36E+02 499 CAPE FEAR RIVER - WP CONTROL 4/11/2011 1 <LLD 2.35E+02 499 CAPE FEAR RIVER - WP CONTROL 4/18/2011 1 <LLD 2.30E+02 499 CAPE FEAR RIVER - WP CONTROL 4/25/2011 1 <LLD 2.30E+02 499 CAPE FEAR RIVER - WP CONTROL 5/3/2011 1 <LLD 2.33E+02 499 CAPE FEAR RIVER - WP CONTROL 5/9/2011 1 <LLD 2.30E+02 499 CAPE FEAR RIVER - WP CONTROL 5/16/2011 1 <LLD 2.40E+02 499 CAPE FEAR RIVER - WP CONTROL 5/23/2011 1 <LLD 2.40E+02 499 CAPE FEAR RIVER - WP CONTROL 5/31/2011 1 <LLD 2.31E+02 499 CAPE FEAR RIVER - WP CONTROL 6/6/2011 1 <LLD 2.32E+02 499 CAPE FEAR RIVER - WP CONTROL 6/14/2011 1 <LLD 2.44E+02 499 CAPE FEAR RIVER - WP CONTROL 6/21/2011 1 <LLD 2.40E+02 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 <LLD 2.63E+02 499 CAPE FEAR RIVER - WP CONTROL 7/5/2011 1 <LLD 2.43E+02 499 CAPE FEAR RIVER - WP CONTROL 7/12/2011 1 <LLD 2.52E+02 Page 13 of30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Snr/face Water Quanity: Liters Analysis: Tritium Concentration (Activit')." pCi/Liter Sample Point Sample Date Quantity Activity LLD 499 CAPE FEAR RIVER - WP CONTROL 7/18/2011 1 <LLD 2.45E+02 499 CAPE FEAR RIVER - WP CONTROL 7/26/2011 1 <LLD 2.36E+02 499 CAPE FEAR RIVER - WP CONTROL 8/2/2011 1 <LLD 2.47E+02 499 CAPE FEAR RIVER - WP CONTROL 8/10/2011 1 <LLD 2.48E+02 499 CAPE FEAR RIVER - WP CONTROL 8/15/2011 1 <LLD 2.49E+02 499 CAPE FEAR RIVER - WP CONTROL 8/22/2011 1 <LLD 2.53E+02 499 CAPE FEAR RIVER - WP CONTROL 8/30/2011 1 <LLD 2.50E+02 499 CAPE FEAR RIVER - WP CONTROL 9/6/2011 1 <LLD 2.59E+02 499 CAPE FEAR RIVER - WP CONTROL 9/13/2011 1 <LLD 2.50E+02 499 CAPE FEAR RIVER - WP CONTROL 9/20/2011 1 <LLD 2.46E+02 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 <LLD 2.51 E+02 499 CAPE FEAR RIVER - WP CONTROL 10/4/2011 1 <LLD 2.42E+02 499 CAPE FEAR RIVER - WP CONTROL 10/10/2011 1 <LLD 2.43E+02 499 CAPE FEAR RIVER - WP CONTROL 10/17/2011 1 <LLD 2.47E+02 499 CAPE FEAR RIVER - WP CONTROL 10/24/2011 1 <LLD 2.55E+02 499 CAPE FEAR RIVER - WP CONTROL 11/1/2011 1 <LLD 2.54E+02 499 CAPE FEAR RIVER - WP CONTROL 11/8/2011 1 <LLD 2.55E+02 499 CAPE FEAR RIVER - WP CONTROL 11/15/2011 1 <LLD 2.47E+02 499 CAPE FEAR RIVER - WP CONTROL 11/22/2011 1 <LLD 2.54E+02 499 CAPE FEAR RIVER - WP CONTROL 11/29/2011 1 <LLD 2.46E+02 499 CAPE FEAR RIVER - WP CONTROL 12/6/2011 1 <LLD 2.45E+02 499 CAPE FEAR RIVER - WP CONTROL 12/14/2011 1 <LLD 2.50E+02 499 CAPE FEAR RIVER - WP CONTROL 12/19/2011 1 <LLD 2.51 E+02 499 CAPE FEAR RIVER - WP CONTROL 12/27/2011 1 <LLD 2.27E+02 Page 14 of30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type.: Sur/ace Water Quantity Liters Analysis.: Tritium Concentration (Activityv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 604 NANCY'S CREEK MARSH AREA --WP-92 1/4/2011 1 2.97E+03 604 NANCY'S CREEK MARSH AREA --WP-92 1/13/2011 1 1.22E+04 604 NANCY'S CREEK MARSH AREA --WP-92 1/18/2011 1 4.61 E+02 604 NANCY'S CREEK MARSH AREA --WP-92 1/24/2011 1 5.12E+02 604 NANCY'S CREEK MARSH AREA --WP-92 2/1/2011 1 6.34E+02 604 NANCY'S CREEK MARSH AREA --WP-92 2/8/2011 1 7.03E+02 604 NANCY'S CREEK MARSH AREA --WP-92 2/16/2011 1 3.52E+02 604 NANCY'S CREEK MARSH AREA --WP-92 2/23/2011 1 7.46E+02 604 NANCY'S CREEK MARSH AREA --WP-92 3/2/2011 1 7.60E+02 604 NANCY'S CREEK MARSH AREA --WP-92 3/9/2011 1 7.98E+02 604 NANCY'S CREEK MARSH AREA --WP-92 3/14/2011 1 1.17E+03 604 NANCY'S CREEK MARSH AREA --WP-92 3/21/2011 1 5.10E+02 604 NANCY'S CREEK MARSH AREA --WP-92 3/30/2011 1 2.93E+02 604 NANCY'S CREEK MARSH AREA --WP-92 4/6/2011 1 <LLD 2.42E+02 604 NANCY'S CREEK MARSH AREA -WP-92 4/11/2011 1 7.41 E+02 604 NANCY'S CREEK MARSH AREA--WP-92 4/18/2011 1 <LLD 2.31E+02 604 NANCY'S CREEK MARSH AREA --WP-92 4/25/2011 1 2.82E+02 604 NANCY'S CREEK MARSH AREA --WP-92 5/3/2011 1 2.63E+02 604 NANCY'S CREEK MARSH AREA --WP-92 5/9/2011 1 2.45E+02 604 NANCY'S CREEK MARSH AREA --WP-92 5/16/2011 1 2.78E+02 604 NANCY'S CREEK MARSH AREA --WP-92 5/23/2011 1 2.63E+02 604 NANCY'S CREEK MARSH AREA --WP-92 5/31/2011 1 4.04E+02 604 NANCY'S CREEK MARSH AREA --WP-92 6/6/2011 1 5.34E+02 604 NANCY'S CREEK MARSH AREA --WP-92 6/14/2011 1 <LLD 2.40E+02 Page 15 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: Tritium Concentration (Activity).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 604 NANCY'S CREEK MARSH AREA --WP-92 6/21/2011 1 5.58E+02 604 NANCY'S CREEK MARSH AREA --WP-92 6/29/2011 1 <LLD 2.46E+02 604 NANCY'S CREEK MARSH AREA --WP-92 7/5/2011 1 3.31E+02 604 NANCY'S CREEK MARSH AREA--WP-92 7/12/2011 1 3.OOE+02 604 NANCY'S CREEK MARSH AREA --WP-92 7/18/2011 1 <LLD 2.48E+02 604 NANCY'S CREEK MARSH AREA --WP-92 7/26/2011 1 6.42E+02 604 NANCY'S CREEK MARSH AREA --WP-92 8/2/2011 1 <LLD 2.60E+02 604 NANCY'S CREEK MARSH AREA --WP-92 8/10/2011 1 2.54E+02 604 NANCY'S CREEK MARSH AREA --WP-92 8/15/2011 1 3.46E+02 604 NANCY'S CREEK MARSH AREA --WP-92 8/22/2011 1 6.86E+02 604 NANCY'S CREEK MARSH AREA --WP-92 8/30/2011 1 3.46E+02 604 NANCY'S CREEK MARSH AREA --WP-92 9/6/2011 1 6.50E+02 604 NANCY'S CREEK MARSH AREA --WP-92 9/13/2011 1 3.76E+02 604 NANCY'S CREEK MARSH AREA --WP-92 9/20/2011 1 <LLD 2.49E+02 604 NANCY'S CREEK MARSH AREA --WP-92 9/28/2011 .1 4.15E+02 604 NANCY'S CREEK MARSH AREA --WP-92 10/4/2011 1 3.24E+02 604 NANCY'S CREEK MARSH AREA --WP-92 10/10/2011 1 4.66E+02 604 NANCY'S CREEK MARSH AREA --WP-92 10/17/2011 1 2.70E+02 604 NANCY'S CREEK MARSH AREA --WP-92 10/24/2011 1 <LLD 2.53E+02 604 NANCY'S CREEK MARSH AREA --WP-92 11/1/2011 1 <LLD 2.70E+02 604 NANCY'S CREEK MARSH AREA --WP-92 11/8/2011 1 <LLD 2.53E+02 604 NANCY'S CREEK MARSH AREA --WP-92 11/15/2011 1 1.23E+03 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 5.75E+02 604 NANCY'S CREEK MARSH AREA --WP-92 11/29/2011 1 6.25E+02 Page 16 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: S rface Water Quanti.y: Liters; Analysis: Tritium Conceatration(Activitv).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 604 NANCY'S CREEK MARSH AREA --WP-92 12/6/2011 1 6.54E+02 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 3.84E+02 604 NANCY'S CREEK MARSH AREA --WP-92 12/19/2011 1 3.95E+02 604 NANCY'S CREEK MARSH AREA --WP-92 12/27/2011 1 3.77E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 1/4/2011 1 <LLD 2.32E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 1/13/2011 1 5.74E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 1/18/2011 1 3.44E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 1/24/2011 1 <LLD 2.34E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 2/1/2011 1 <LLD 2.36E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 2/8/2011 1 4.23E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 2/16/2011 1 <LLD 2.32E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 2/23/2011 1 <LLD 2.34E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 3/2/2011 1 <LLD 2.50E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 3/9/2011 1 <LLD 2.44E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 3/14/2011 1 4.26E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 3/21/2011 1 <LLD 2.36E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 3/30/2011 1 <LLD 2.40E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 4/6/2011 1 <LLD 2.35E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 4/11/2011 1 3.34E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 4/18/2011 1 <LLD 2.30E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 4/25/2011 1 <LLD 2.36E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 5/3/2011 1 <LLD 2.32E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 5/9/2011 1 <LLD 2.29E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 5/16/2011 1 <LLD 2.39E+02 Page 17 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantify: Liters Analysis: Tritium Concentration(Activitv).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 605 NANCY'S CREEK MARSH AREA -- WP-72 5/23/2011 1 <LLD 2.40E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 5/31/2011 1 <LLD 2.30E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 6/6/2011 1 <LLD 2.34E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 6/14/2011 1 <LLD 2.46E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 6/21/2011 1 <LLD 2.44E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 6/29/2011 1 <LLD 2.55E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 7/5/2011 1 <LLD 2.43E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 7/12/2011 1 <LLD 2.49E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 7/18/2011 1 <LLD 2.44E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 7/26/2011 1 2.70E+03 605 NANCY'S CREEK MARSH AREA-- WP-72 8/2/2011 1 <LLD 2.48E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 8/10/2011 1 <LLD 2.48E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 8/15/2011 1 <LLD 2.49E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 8/22/2011 1 <LLD 2.50E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 8/30/2011 1 <LLD 2.51 E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 9/6/2011 1 <LLD 2.58E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 9/13/2011 1 <LLD 2.49E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 9/21/2011 1 <LLD 2.45E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 9/28/2011 1 <LLD 2.46E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 10/4/2011 1 <LLD 2.43E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 10/10/2011 1 <LLD 2.41E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 10/17/2011 1 <LLD 2.48E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 10/24/2011 1 <LLD 2.55E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 11/1/2011 1 <LLD 2.52E+02 Page 18 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report M'edia Type: Surfice Water Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 605 NANCY'S CREEK MARSH AREA -- WP-72 11/8/2011 1 <LLD 2.54E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 <LLD 2.48E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 11/22/2011 1 <LLD 2.53E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 11/29/2011 1 <LLD 2.43E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 12/6/2011 1 2.93E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 <LLD 2.53E+02 605 NANCY'S CREEK MARSH AREA -- WP-72 12/19/2011 1 <LLD 2.66E+02 605 NANCY'S CREEK MARSH AREA-- WP-72 12/27/2011 1 <LLD 2.48E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 1/4/2011 1 3.31 E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 1/13/2011 1 5.92E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 1/18/2011 1 2.95E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 1/24/2011 1 3.01 E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 2/1/2011 1 <LLD 2.35E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 2/8/2011 1 5.28E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 2/16/2011 1 <LLD 2.28E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 2/23/2011 1 2.49E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 3/2/2011 1 <LLD 2.41E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 3/9/2011 1 2.47E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 3/14/2011 1 7.64E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 3/21/2011 1 <LLD 2.42E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 3/30/2011 1 <LLD 2.40E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 4/6/2011 1 <LLD 2.33E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 4/11/2011 1 5.66E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 4/18/2011 1 <LLD 2.31E+02 Page 9Ioq3

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMfedia Type: Surface Water Quantity: Liters Analysis: Tritium Concentration(Activitv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 606 NANCY'S CREEK MARSH AREA -- WP-74 4/25/2011 <LLD 2.36E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 5/3/2011 <LLD 2.32E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 5/9/2011 <LLD 2.31E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 5/16/2011 <LLD 2.39E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 5/23/2011 <LLD 2.40E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 5/31/2011 3.15E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 6/6/2011 <LLD 2.35E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 6/14/2011 <LLD 2.43E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 6/21/2011 <LLD 2.38E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 6/29/2011 <LLD 2.57E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 7/5/2011 <LLD 2.45E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 7/12/2011 <LLD 2.47E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 7/18/2011 2.46E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 7/26/2011 1.01 E+03 606 NANCY'S CREEK MARSH AREA -- WP-74 8/2/2011 <LLD 2.47E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 8/10/2011 <LLD 2.48E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 8/15/2011 <LLD 2.44E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 8/22/2011 <LLD 2.51E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 8/30/2011 1 <LLD 2.47E+02 1

606 NANCY'S CREEK MARSH AREA -- WP-74 9/6/2011 <LLD 2.45E+02 1

606 NANCY'S CREEK MARSH AREA -- WP-74 9/13/2011 <LLD 2.49E+02 1

606 NANCY'S CREEK MARSH AREA -- WP-74 9/20/2011 <LLD 2.48E+02 1

606 NANCY'S CREEK MARSH AREA -- WP-74 9/28/2011 <LLD 2.72E+02 1

606 NANCY'S CREEK MARSH AREA -- WP-74 10/4/2011 <LLD 2.43E+02 Page20 oj30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media 7Tpe: Surface Wrater Quantity: Liters Analysis. Tritium Concentration(Activi.t): pCi/Liter Sample Point Sample Date Quantity Activity LLD 606 NANCY'S CREEK MARSH AREA -- WP-74 10/10/2011 1 2.51E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 10/17/2011 1 7.95E+03 606 NANCY'S CREEK MARSH AREA-- WP-74 10/24/2011 1 <LLD 2.48E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 11/1/2011 1 <LLD 2.52E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 11/8/2011 1 <LLD 2.53E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 <LLD 2.46E+02 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 <LLD 2.52E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 11/29/2011 1 <LLD 2.44E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 12/6/2011 1 2.87E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 12/14/2011 1 <LLD 2.51E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 12/19/2011 1 <LLD 2.64E+02 606 NANCY'S CREEK MARSH AREA -- WP-74 12/27/2011 1 <LLD 2.37E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 1/4/2011 1 2.47E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 1/13/2011 1 4.51E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 1/18/2011 1 3.66E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 1/24/2011 1 2.49E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 2/1/2011 1 4.07E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 2/8/2011 1 4.05E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 2/16/2011 1 2.46E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 2/23/2011 1 3.54E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 3/2/2011 1 <LLD 2.41 E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 3/9/2011 1 5.82E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 3/14/2011 1 1.10E+03 607 NANCY'S CREEK MARSH AREA-- WP-76 3/21/2011 1 <LLD 2.37E+02 Page 21 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Mledia Type: Surfice Water Quantity: Liters Analysis: Tritium Concentration(Activitv).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 607 NANCY'S CREEK MARSH AREA -- WP-76 3/30/2011 1 <LLD 2.40E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 4/6/2011 1 <LLD 2.34E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 4/11/2011 1 8.47E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 4/18/2011 1 3.36E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 4/25/2011 1 5.82E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 5/3/2011 1 <LLD 2.33E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 5/9/2011 1 1.52E+03 607 NANCY'S CREEK MARSH AREA -- WP-76 5/16/2011 1 <LLD 2.39E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 5/23/2011 1 9.94E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 5/31/2011 1 5.58E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 6/6/2011 1 1.04E+03 607 NANCY'S CREEK MARSH AREA -- WP-76 6/14/2011 1 <LLD 2.44E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 6/21/2011 1 <LLD 2.32E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 6/29/2011 1 2.48E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 7/5/2011 1 <LLD 2.43E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 7/12/2011 1 <LLD 2.48E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 7/18/2011 1 <LLD 2.45E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 7/26/2011 1 4.94E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 8/2/2011 1 <LLD 2.47E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 8/10/2011 1 <LLD 2.49E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 8/15/2011 1 <LLD 2.50E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 8/22/2011 1 6.91 E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 8/30/2011 1 <LLD 2.47E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 9/6/2011 1 <LLD 2.47E+02 Page 22 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis. Tritium Concentration (Activir'): pCi/Liter Sample Point Sample Date Quantity Activity LLD 607 NANCY'S CREEK MARSH AREA-- WP-76 9/13/2011 1 <LLD 2.51E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 9/20/2011 1 <LLD 2.47E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 9/28/2011 1 <LLD 2.47E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 10/4/2011 1 3.61 E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 10/10/2011 1 <LLD 2.44E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 10/17/2011 1 <LLD 2.47E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 10/24/2011 1 <LLD 2.54E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 11/1/2011 1 <LLD 2.54E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 11/8/2011 1 <LLD 2.54E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 <LLD 2.46E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 <LLD 2.53E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 11/29/2011 1 <LLD 2.44E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 12/6/2011 1 3.77E+02 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 <LLD 2.51E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 12/19/2011 1 <LLD 2.65E+02 607 NANCY'S CREEK MARSH AREA-- WP-76 12/27/2011 1 <LLD 2.38E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 1/4/2011 1 2.49E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 1/13/2011 1 1.06E+03 608 NANCY'S CREEK MARSH AREA -- WP-82 1/18/2011 1 2.61E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 1/24/2011 1 6.52E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 2/1/2011 1 4.05E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 2/8/2011 1 8.25E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 2/16/2011 1 <LLD 2.38E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 2/23/2011 1 <LLD 2.46E+02 Page 23 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantify: Liters Analysis.: Tritium Concentration(Activity).: pCi/Liter Sample Point Sam ple Date Ouantity Activity LLD 608 NANCY'S CREEK MARSH AREA -- WP-82 3/2/2011 2.47E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 3/9/2011 <LLD 2.41E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 3/14/2011 4.79E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 3/21/2011 <LLD 2.37E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 3/30/2011 <LLD 2.39E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 4/6/2011 <LLD 2.38E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 4/11/2011 4.78E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 4/18/2011 <LLD 2.29E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 4/25/2011 <LLD 2.36E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 5/3/2011 <LLD 2.32E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 5/9/2011 <LLD 2.29E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 5/16/2011 <LLD 2.39E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 5/23/2011 <LLD 2.38E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 5/31/2011 <LLD 2.43E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 6/6/2011 <LLD 2.37E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 6/14/2011 <LLD 2.44E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 6/21/2011 <LLD 2.42E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 6/29/2011 <LLD 2.46E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 7/5/2011 <LLD 2.44E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 7/12/2011 <LLD 2.42E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 7/18/2011 <LLD 2.45E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 7/26/2011 5.49E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 8/2/2011 <LLD 2.48E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 8/10/2011 <LLD 2.48E+02 Page 24 of30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Mfedia Type: Surface Water Quantity: Liters Analysis: Tritium Concentration (Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 608 NANCY'S CREEK MARSH AREA-- WP-82 8/15/2011 1 <LLD 2.50E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 8/22/2011 1 <LLD 2.47E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 8/30/2011 1 <LLD 2.49E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 9/6/2011 1 <LLD 2.67E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 9/13/2011 1 <LLD 2.50E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 9/20/2011 1 <LLD 2.47E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 9/28/2011 1 <LLD 2.53E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 10/4/2011 1 <LLD 2.51E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 10/10/2011 1 <LLD 2.46E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 10/17/2011 1 <LLD 2.47E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 10/24/2011 1 <LLD 2.52E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 11/1/2011 1 <LLD 2.52E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 11/8/2011 1 <LLD 2.54E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 <LLD 2.46E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 2.49E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 11/29/2011 1 <LLD 2.44E+02 608 NANCY'S CREEK MARSH AREA-- WP-82 12/6/2011 1 1.95E+03 608 NANCY'S CREEK MARSH AREA -- WP-82 12/14/2011 1 <LLD 2.51E+02 608 NANCY'S CREEK MARSH AREA -- WP-82 12/19/2011 1 1.51 E+03 608 NANCY'S CREEK MARSH AREA-- WP-82 12/27/2011 1 <LLD 2.33E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 1/4/2011 1 2.65E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 1/13/2011 1 3.99E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 1/18/2011 1 2.43E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 1/24/2011 1 2.66E+02 Page 25 of30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: Tritium Concentration(Activitv).: pCi/Liter Sample Point Sample Date Quantity Activity LLD 609 NANCY'S CREEK MARSH AREA -- WP-84 2/1/2011 2.47E+02 1

609 NANCY'S CREEK MARSH AREA -- WP-84 2/8/2011 3.51 E+02 1

609 NANCY'S CREEK MARSH AREA -- WP-84 2/16/2011 <LLD 2.38E+02 1

609 NANCY'S CREEK MARSH AREA -- WP-84 2/23/2011 1 <LLD 2.47E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 3/2/2011 <LLD 2.41 E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 3/9/2011 <LLD 2.40E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 3/14/2011 <LLD 2.38E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 3/21/2011 <LLD 2.42E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 3/30/2011 <LLD 2.48E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 4/6/2011 5.26E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 4/11/2011 <LLD 2.37E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 4/18/2011 <LLD 2.30E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 4/25/2011 <LLD 2.36E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 5/3/2011 <LLD 2.32E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 5/9/2011 <LLD 2.30E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 5/16/2011 <LLD 2.38E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 5/23/2011 <LLD 2.37E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 5/31/2011 I <LLD 2.41E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 6/6/2011 <LLD 2.38E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 6/14/2011 <LLD 2.42E+02 1

609 NANCY'S CREEK MARSH AREA -- WP-84 6/21/2011 <LLD 2.33E+02 1

609 NANCY'S CREEK MARSH AREA -- WP-84 6/29/2011 1 <LLD 2.46E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 7/5/2011 <LLD 2.44E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 7/12/2011 <LLD 2.43E+02 Page26 of'30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: Tritium Concentration (Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 609 NANCY'S CREEK MARSH AREA-- WP-84 7/18/2011 1 <LLD 2.46E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 7/26/2011 1 3.36E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 8/2/2011 1 <LLD 2.48E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 8/10/2011 1 <LLD 2.49E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 8/15/2011 1 <LLD 2.49E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 8/22/2011 1 <LLD 2.50E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 8/30/2011 1 <LLD 2.54E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 9/6/2011 1 <LLD 2.48E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 9/13/2011 1 <LLD 2.49E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 9/20/2011 1 <LLD 2.45E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 9/28/2011 1 <LLD 2.54E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 10/4/2011 1 <LLD 2.64E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 10/10/2011 1 <LLD 2.44E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 10/17/2011 1 <LLD 2.47E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 10/24/2011 1 <LLD 2.52E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 11/1/2011 1 <LLD 2.54E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 11/8/2011 1 <LLD 2.54E+02 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 2.52E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 <LLD 2.44E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 11/29/2011 1 <LLD 2.45E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 12/6/2011 1 <LLD 2.46E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 <LLD 2.53E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 12/19/2011 1 <LLD 2.54E+02 609 NANCY'S CREEK MARSH AREA-- WP-84 12/27/2011 1 <LLD 2.33E+02 Page 27 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantify: Liters Analysis: Tritium Concentration(ActivivU): pCi/Liter Sample Point Sample Date Quantity Activitv LLD 610 NANCY'S CREEK MARSH AREA -- WP-88 1/4/2011 1 2.81E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 1/13/2011 1 3.64E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 1/18/2011 1 <LLD 2.46E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 1/24/2011 1 2.83E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 2/1/2011 1 2.99E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 2/8/2011 1 2.65E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 2/16/2011 1 2.47E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 2/23/2011 1 <LLD 2.46E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 3/2/2011 1 <LLD 2.42E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 3/9/2011 1 <LLD 2.42E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 3/14/2011 1 <LLD 2.38E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 3/21/2011 1 <LLD 2.41E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 3/30/2011 1 <LLD 2.49E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 4/6/2011 1 <LLD 2.41E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 4/11/2011 1 <LLD 2.37E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 4/18/2011 1 <LLD 2.31E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 4/25/2011 1 <LLD 2.35E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 5/3/2011 1 <LLD 2.32E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 5/9/2011 1 <LLD 2.30E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 5/16/2011 1 <LLD 2.38E+02 610 NANCY'S CREEK MARSHAREA -- WP-88 5/23/2011 1 <LLD 2.39E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 5/31/2011 1 <LLD 2.37E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 6/6/2011 1 <LLD 2.38E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 6/14/2011 1 <LLD 2.51E+02 Page28 of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surfatce Water Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity LLD 610 NANCY'S CREEK MARSH AREA -- WP-88 6/21/2011 1 <LLD 2.41E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 6/29/2011 1 <LLD 2.48E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 7/5/2011 1 <LLD 2.43E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 7/12/2011 1 <LLD 2.42E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 7/18/2011 1 <LLD 2.48E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 7/26/2011 1 3.36E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 8/2/2011 1 <LLD 2.48E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 8/10/2011 1 <LLD 2.49E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 8/15/2011 1 <LLD 2.49E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 8/22/2011 1 4.17E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 8/30/2011 1 <LLD 2.46E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 9/6/2011 1 <LLD 2.46E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 9/13/2011 1 <LLD 2.52E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 9/20/2011 1 <LLD 2.49E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 9/28/2011 1 <LLD 2.55E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 10/4/2011 1 <LLD 2.51E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 10/10/2011 1 3.41E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 10/17/2011 1 2.53E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 10/24/2011 1 <LLD 2.53E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 11/1/2011 1 <LLD 2.52E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 11/8/2011 1 <LLD 2.54E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 1 <LLD 2.48E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 1 3.22E+02 610 NANCY'S CREEK MARSH AREA -- WP-88 11/29/2011 1 <LLD 2.45E+02 Page 29 Of 30

BSEP RadiologicalEnvironmentalMonitoringAnalysis Report AMtedia Type: Surface Water Quanlify: Liters Analysis: Tritium Concentration(Activitv): pCi/Liter Sample Point Sample Date Quantity Activity LLD 610 NANCY'S CREEK MARSH AREA -- WP-88 12/6/2011 1 3.98E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 12/14/2011 1 <LLD 2.55E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 12/19/2011 1 <LLD 2.53E+02 610 NANCY'S CREEK MARSH AREA-- WP-88 12/27/2011 1 <LLD 2.52E+02 Page 30 of 30

BSEP RadiologicalEnvironmentalMonitoring Hard-To-DetectAnalysis Report Media Tvpe: Shoreline Sediment Quantity: GRAMS Concentration (Activity): pCi/gm Sample Point Activity 2 Sigma Error LLD Sample Date Analysis Sampie Point Sample Date Analysis 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 FE-55 <LLD 2.OOE+01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 SR-90 <LLD 2.OOE+00 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 SR-89 <LLD 2.OOE+00 Page I ofI

2011 BSEP Radiological Environmental Monitoring Gamma Isotopic Report Comments

  • Aquatic organism monitoring includes fish (free swimmers and bottom feeders), invertebrates (shellfish - (SH)), and Benthic organisms (30). Invertebrates in the Gamma Isotopic data are represented by SH/BO*.

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quantity: CUBIC METERS Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 200 1.0 MI WSW -VISITORS CENTER 2/14/2011 3421.7 PB-212 6.36E-03 2.24E-03 200 1.0 MI WSW -VISITORS CENTER 2/14/2011 3421.7 BI-214 3.98E-02 7.15E-03 200 1.0 MI WSW -VISITORS CENTER 2/14/2011 3421.7 K-40 4.71E-02 2.94E-02 200 1.0 MI WSW -VISITORS CENTER 2/14/2011 3421.7 BE-7 115E-01 2.94E-02 200 1.0 MI WSW -VISITORS CENTER 2/14/2011 3421.7 PB-214 3.06E-02 5.04E-03 200 1.0 MI WSW -VISITORS CENTER 3/25/2011 263.4 BE-7 1.18E-01 9.29E-02 200 1.0 MI WSW - VISITORS CENTER 3/25/2011 263.4 K-40 3.28E-01 2.03E-01 200 1.0 MI WSW -VISITORS CENTER 3/25/2011 263.4 1-131 1.27E-02 1.12E-02 200 1.0 MI WSW - VISITORS CENTER 3/25/2011 263.4 PB-212 6.90E-02 2.14E-02 200 1.0 MI WSW - VISITORS CENTER 3/25/2011 263.4 BI-214 9.OOE-02 2.39E-02 200 1.0 MI WSW -VISITORS CENTER 3/25/2011 263.4 PB-214 1.56E-01 2.71E-02 200 1.0 MI WSW -VISITORS CENTER 4/4/2011 259 BE-7 1.47E-01 1.15E-01 200 1.0 MI WSW - VISITORS CENTER 4/4/2011 259 K-40 3.51 E-01 1.98E-01 200 1.0 MI WSW -VISITORS CENTER 4/4/2011 259 1-131 1.63E-02 1.09E-02 200 1.0 MI WSW -VISITORS CENTER 4/4/2011 259 BI-214 4.52E-02 2.68E-02 200 1.0 MI WSW -VISITORS CENTER 4/4/2011 259 PB-214 6.19E-02 2.49E-02 200 1.0 MI WSW -VISITORS CENTER 4/11/2011 260.6 K-40 5.30E-01 1.91E-01 200 1.0 MI WSW - VISITORS CENTER 4/11/2011 260.6 BI-214 3.73E-02 2.69E-02 200 1.0 MI WSW - VISITORS CENTER 4/11/2011 260.6 BE-7 1.52E-01 7.83E-02 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 3625.2 PB-214 5.91 E-02 7.37E-03 200 1.0 MI WSW -VISITORS CENTER 5/16/2011 3625.2 BE-7 1.26E-01 4.19E-02 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 3625.2 K-40 5.60E-02 2.07E-02 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 3625.2 TL-208 1.11E-03 1.25E-03 200 1.0 MI WSW - VISITORS CENTER 5/16/2011 3625.2 BI-214 4.08E-02 7.64E-03 Page 1 of 9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report AMfedia Type: Air Particulate Quantity: CUBIC METERS Concentration (Activitv): pCi/cubicmeter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 200 1.0 MI WSW -VISITORS CENTER 8/15/2011 3736.3 BI-214 6.27E-03 3.29E-03 200 1.0 MI WSW -VISITORS CENTER 8/15/2011 3736.3 K-40 4.93E-02 2.28E-02 200 1.0 MI WSW -VISITORS CENTER 8/15/2011 3736.3 RA-226 4.30E-02 2.OOE-02 200 1.0 MI WSW -VISITORS CENTER 8/15/2011 3736.3 BE-7 9.96E-02 3.24E-02 200 1.0 MI WSW - VISITORS CENTER 11/14/2011 3665.3 K-40 8.07E-02 2.49E-02 200 1.0 MI WSW -VISITORS CENTER 11/14/2011 3665.3 BE-7 1.23E-01 3.35E-02 201 0.5 MI NE - PMAC 2/14/2011 3600.4 BE-7 1.01 E-01 3.16E-02 201 0.5 MI NE - PMAC 2/14/2011 3600.4 K-40 5.32E-02 2.26E-02 201 0.5 MI NE- PMAC 2/14/2011 3600.4 RA-226 2.26E-02 1.97E-02 201 0.5 MI NE- PMAC 2/14/2011 3600.4 PB-214 1.20E-02 3.30E-03 201 0.5 MI NE- PMAC 2/14/2011 3600.4 BI-214 8.74E-03 3.47E-03 201 0.5 MI NE - PMAC 3/25/2011 285 PB-214 2.98E-01 5.48E-02 201 0.5 MI NE - PMAC 3/25/2011 285 1-131 3.16E-02 1.50E-02 201 0.5 MI NE - PMAC 3/25/2011 285 BI-214 1.86E-01 4.62E-02 201 0.5 MI NE - PMAC 3/25/2011 285 RA-226 3.30E-01 1.69E-01 201 0.5 MI NE - PMAC 3/25/2011 285 BE-7 2.34E-01 1.18E-01 201 0.5 MI NE - PMAC 3/25/2011 285 K-40 3.38E-01 1.99E-01 201 0.5 MI NE - PMAC 3/25/2011 285 PB-212 3.46E-02 1.79E-02 201 0.5 MI NE - PMAC 4/4/2011 279.9 BI-214 5.37E-02 2.45E-02 201 0.5 MI NE - PMAC 4/4/2011 279.9 K-40 4.75E-01 1.93E-01 201 0.5 MI NE - PMAC 4/4/2011 279.9 BE-7 1.81E-01 1.06E-01 201 0.5 MI NE - PMAC 4/4/2011 279.9 PB-212 2.71E-02 1.54E-02 201 0.5 MI NE - PMAC 4/4/2011 279.9 PB-214 6.97E-02 2.34E-02 201 0.5 MI NE - PMAC 4/11/2011 281.9 PB-214 6.63E-02 3.43E-02 Page2 of 9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quantity: CUBIC METERS Concentration (Activitv): pCi/cubicmeter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 201 0.5 MI NE - PMAC 4/11/2011 281.9 K-40 5.01 E-01 2.18E-01 201 0.5 MI NE - PMAC 4/11/2011 281.9 BE-7 1.77E-01 9.36E-02 201 0.5 MI NE - PMAC 5/16/2011 3727.5 BI-214 3.92E-03 2.10E-03 201 0.5 MI NE - PMAC 5/16/2011 3727.5 K-40 6.28E-02 2.55E-02 201 0.5 MI NE - PMAC 5/16/2011 3727.5 CS-137 1.26E-03 1.03E-03 201 0.5 MI NE - PMAC 5/16/2011 3727.5 BE-7 1.19E-01 3.97E-02 201 0.5 MI NE - PMAC 8/15/2011 3810.5 RA-226 2.17E-02 2.01E-02 201 0.5 MI NE - PMAC 8/15/2011 3810.5 TH-234 2.43E-02 2.16E-02 201 0.5 MI NE - PMAC 8/15/2011 3810.5 PB-214 1.84E-02 3.81 E-03 201 0.5 MI NE - PMAC 8/15/2011 3810.5 PB-212 3.34E-03 1.60E-03 201 0.5 MI NE - PMAC 8/15/2011 3810.5 K-40 3.54E-02 2.1 OE-02 201 0.5 MI NE - PMAC 8/15/2011 3810.5 BE-7 1.17E-01 3.08E-02 201 0.5 MI NE - PMAC 8/15/2011 3810.5 BI-214 1.61E-02 4.18E-03 201 0.5 MI NE - PMAC 11/14/2011 3835.4 BE-7 1.24E-01 2.93E-02 201 0.5 MI NE - PMAC 11/14/2011 3835.4 K-40 1.76E-02 1.68E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/14/2011 3548.9 BI-214 5.19E-03 3.05E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/14/2011 3548.9 BE-7 1.41E-01 2.88E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 2/14/2011 3548.9 K-40 5.97E-02 1.88E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/25/2011 277.2 BE-7 1.45E-01 1.23E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/25/2011 277.2 TH-234 3.07E-01 2.15E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/25/2011 277.2 PB-214 4.53E-02 2.21 E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/25/2011 277.2 K-40 7.47E-01 2.22E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 3/25/2011 277.2 BI-214 2.64E-02 2.48E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 PB-214 1.22E-01 3.03E-02 Page 3 of/9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quantity: CUBIC METERS Concentration (Activiti): pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 BI-214 1.08E-01 3.49E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 PB-212 4.19E-02 1.57E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/4/2011 272.3 K-40 6.58E-01 2.34E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/11/2011 274.8 K-40 6.49E-01 2.47E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/11/2011 274.8 BE-7 1.91E-01 1.34E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/11/2011 274.8 BI-214 6.95E-02 2.53E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 BI-214 7.63E-02 3.36E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 RA-226 3.50E-01 1.90E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 K-40 9.15E-01 2.49E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 4/18/2011 275.6 BE-7 1.33E-01 1.18E-01 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/16/2011 3605.6 K-40 5.25E-02 2.01E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/16/2011 3605.6 RA-226 2.15E-02 2.23E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 5/16/2011 3605.6 BE-7 1.70E-01 3.28E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 3728.8 PB-214 9.36E-03 3.23E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 3728.8 PB-212 2.35E-03 1.69E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 3728.8 K-40 4.35E-02 1.80E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 3728.8 RA-226 3.83E-02 1.93E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 8/15/2011 3728.8 BE-7 1.27E-01 3.25E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/14/2011 3735.2 BE-7 1.43E-01 2.94E-02 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/14/2011 3735.2 BI-214 2.83E-03 1.73E-03 202 1.0 MI S - SUBSTATION ON CONSTRN RD 11/14/2011 3735.2 K-40 3.64E-02 2.24E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/14/2011 3547.5 BE-7 8.49E-02 2.39E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 2/14/2011 3547.5 TH-234 2.26E-02 2.07E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/25/2011 287.1 K-40 4.64E-01 1.93E-01 Page 4 of 9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type. Air Particulate Quawity: CUBIC METERS Concentration (Activitv): pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3125/2011 287.1 PB-214 9.56E-02 2.96E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3125/2011 287.1 BI-214 4.37E-02 3.01E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/25/2011 287.1 PB-212 3.13E-02 1.37E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/25/2011 287.1 BE-7 1.83E-01 1.03E-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 3/25/2011 287.1 RA-226 2.25E-01 2.OOE-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 PB-212 4.00E-02 1.71E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 RA-226 3.22E-01 2.18E-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 BE-7 2.38E-01 9.21 E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 PB-214 1.O0E-01 2.86E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 BI-214 8.24E-02 3.22E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 K-40 3.33E-01 1.45E-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/4/2011 282.3 TL-208 1.77E-02 1.18E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 PB-214 7.71 E-02 2.27E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 BI-214 5.08E-02 1.94E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 BE-7 1.76E-01 7.30E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 4/11/2011 284.1 K-40 4.86E-01 1.74E-01 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/16/2011 3781.6 BI-214 4.13E-03 2.20E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/16/2011 3781.6 K-40 5.23E-02 2.27E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/16/2011 3781.6 PB-214 4.36E-03 2.62E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 5/16/2011 3781.6 BE-7 1.25E-01 3.15E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 3807.7 K-40 6.71 E-02 2.22E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 3807.7 BE-7 1.16E-01 3.28E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 3807.7 BI-214 1.39E-02 4.11E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 3807.7 PB-212 2.31 E-03 2.18E-03 Page 5 of'9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quantity: CUBIC METERS Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantiy, isotope Activity 2 Sigma Error 203 2.0 MI SSW - SOUTHPORT SUBSTATION 8/15/2011 3807.7 PB-214 1.06E-02 3.43E-03 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/14/2011 3746 K-40 3.76E-01 1.92E-02 203 2.0 MIISSW - SOUTHPORT SUBSTATION 11/14/2011 3746 BE-7 8.50E-02 2.81 E-02 203 2.0 MI SSW - SOUTHPORT SUBSTATION 11/14/2011 3746 TH-234 2.76E-02 1.62E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 3478.1 PB-212 3.67E-03 1.46E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 3478.1 PB-214 1.36E-02 4.10E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 3478.1 BI-214 1.22E-02 4.14E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 3478.1 K-40 5.04E-02 1.97E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 2/14/2011 3478.1 BE-7 1.13E-01 2.94E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/25/2011 271.3 PB-212 2.22E-02 1.17E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/25/2011 271.3 K-40 8.11E-01 2.34E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/25/2011 271.3 BE-7 2.24E-01 1.07E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/25/2011 271.3 BI-214 4.35E-02 1.81E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 3/25/2011 271.3 1-131 2.44E-02 1.65E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/4/2011 264.5 BE-7 1.93E-01 7.71 E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/4/2011 264.5 1-131 2.93E-02 2.13E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/4/2011 264.5 K-40 5.64E-01 2.18E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 BI-214 6.25E-02 2.45E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 PB-214 5.16E-02 2.67E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 BE-7 2.05E-01 1.11E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 RA-226 2.01E-01 1.54E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 4/11/2011 267.9 K-40 4.47E-01 1.73E-01 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/16/2011 3242.9 K-40 1.04E-01 3.01 E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 5/16/2011 3242.9 BE-7 1.52E-01 3.81 E-02 Page 6 of 9

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quantlity:. CUBIC METERS Concentration(Activiti): pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 3621.5 BI-214 5.34E-03 3.66E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 3621.5 K-40 3.95E-02 1.95E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 3621.5 BE-7 1.17E-01 2.94E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 8/15/2011 3621.5 PB-214 6.37E-03 2.88E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/14/2011 3650.8 K-40 8.17E-02 2.51E-02 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/14/2011 3650.8 PB-214 4.33E-03 3.11E-03 204 22.4 MI NNE - SUTTON PLANT (CONTROL) 11/14/2011 3650.8 BE-7 1.46E-01 3.43E-02 205 0.6 MI SSE - SPOIL POND 2/14/2011 3554.3 BI-214 8.91E-03 3.33E-03 205 0.6 MI SSE - SPOIL POND 2/14/2011 3554.3 K-40 3.07E-02 1.50E-02 205 0.6 MI SSE - SPOIL POND 2/14/2011 3554.3 PB-214 1.09E-02 3.21E-03 205 0.6 MI SSE - SPOIL POND 2/14/2011 3554.3 BE-7 1.42E-01 3.25E-02 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 PB-212 1.45E-02 1.30E-02 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 TH-234 3.12E-01 2.10E-01 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 BI-214 1.50E-02 1.42E-02 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 BE-7 1.63E-01 9.04E-02 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 1-131 2.45E-02 1.40E-02 205 0.6 MI SSE - SPOIL POND 3/25/2011 278.4 K-40 3.61E-01 1.24E-01 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 BI-214 7.62E-02 2.30E-02 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 1-131 2.70E-02 1.25E-02 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 BE-7 1.73E-01 8.26E-02 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 K-40 5.53E-01 1.90E-01 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 PB-214 9.05E-02 3.10E-02 205 0.6 MI SSE - SPOIL POND 4/4/2011 272.7 PB-212 2.23E-02 1.19E-02 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 PB-212 2.38E-02 2.01E-02 Page 7 of19

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Air Particulate Quaintity: CUBIC METERS Concentration(Activity).: pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 BI-214 1.15E-01 3.11E-02 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 K-40 4.87E-01 2.22E-01 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 BE-7 2.05E-01 1.07E-01 205 0.6 MI SSE - SPOIL POND 4/11/2011 276.9 PB-214 1.01 E-01 3.50E-02 205 0.6 MI SSE - SPOIL POND 5/16/2011 3634.7 TL-208 9.56E-04 8.92E-04 205 0.6 MI SSE - SPOIL POND 5/16/2011 3634.7 K-40 3.72E-02 2.13E-02 205 0.6 MI SSE - SPOIL POND 5/16/2011 3634.7 BE-7 1,56E-01 3.21E-02 205 0.6 MI SSE - SPOIL POND 5/16/2011 3634.7 TH-234 3.25E-02 3.OOE-02 205 0.6 MI SSE - SPOIL POND 8/15/2011 3702.2 BI-214 5.01E-03 2.83E-03 205 0.6 MI SSE - SPOIL POND 8/15/2011 3702.2 PB-214 7.24E-03 2.99E-03 205 0.6 MI SSE - SPOIL POND 8/15/2011 3702.2 PB-212 2.93E-03 1.31E-03 205 0.6 MI SSE - SPOIL POND 8/15/2011 3702.2 BE-7 1.23E-01 3.29E-02 205 0.6 MI SSE - SPOIL POND 11/14/2011 3633.8 K-40 4.19E-02 2.02E-02 205 0.6 MI SSE - SPOIL POND 11/14/2011 3633.8 BE-7 1.39E-01 3.33E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 3629.6 BI-214 2.14E-03 1.62E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 3629.6 RA-226 3.62E-02 2.32E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 3629.6 PB-212 2.45E-03 1.30E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 3629.6 BE-7 1.30E-01 2.50E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 2/14/2011 3629.6 K-40 6.01E-02 1.87E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/25/2011 283.4 BE-7 1.73E-01 8.10E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/25/2011 283.4 K-40 4.83E-01 1.76E-01 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/25/2011 283.4 1-131 2.38E-02 1.48E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/25/2011 283.4 RA-226 3.17E-01 2.08E-01 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 3/25/2011 283.4 TH-234 5.06E-01 2.63E-01 Page 8 of 9

BSEP RadiologicalEnvironmentalMonitoring Gamma IsotopicReport Mfedia Type: Air Particulate Quantity: CUBIC METERS Concentration (Activity). pCi/cubic meter Sample Point Sample Date Quantity Isotope ActivitV 2 Sigma Error 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 K-40 4.85E-01 2.25E-01 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 TL-208 1.79E-02 1.58E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 BE-7 2.11E-01 9.42E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 BI-214 9.68E-02 3.16E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 PB-214 1.04E-01 3.33E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/4/2011 280.1 PB-212 3.14E-02 1.78E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/11/2011 285.3 PB-214 7.52E-02 2.59E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/11/2011 285.3 PB-212 1.65E-02 1.42E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/11/2011 285.3 BE-7 1.42E-01 1.35E-01 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 4/11/2011 285.3 BI-214 9.78E-02 2.71 E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/16/2011 3725.5 K-40 5.63E-02 2.05E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/16/2011 3725.5 BE-7 1.18E-01 2.91 E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 5/16/2011 3725.5 RA-226 4.46E-02 3.47E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/15/2011 3597.6 BE-7 1.01E-01 2.95E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/15/2011 3597.6 BI-214 3.69E-03 1.68E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 8/15/2011 3597.6 K-40 4.76E-02 2.26E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/14/2011 3489.7 BI-214 3.80E-03 1.74E-03 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/14/2011 3489.7 BE-7 1.32E-01 2.89E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/14/2011 3489.7 K-40 6.19E-02 2.88E-02 206 11.3 MI NW - BRUNSWICK COUNTY COMPLEX (CONTROL) 11/14/2011 3489.7 TL-208 2.50E-03 1.02E-03 Page 9 oJ'9

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activit.tv): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 K-40 2.98E+00 4.03E-01 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 TL-208 2.77E-02 1.57E-02 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 PB-212 6.90E-02 2.74E-02 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 BI-214 1.07E-01 3.66E-02 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 PB-214 1.07E-01 3.34E-02 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 RA-226 5.50E-01 3.62E-01 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 TH-234 5.04E-01 4.95E-01 800 0.7 MI NE - INTAKE CANAL 1/3/2011 446.7 BE-7 2.40E+00 3.13E-01 800 0.7 MI NE - INTAKE CANAL 2/1/2011 513.7 K-40 3.27E+00 4.10E-01 800 0.7 MI NE - INTAKE CANAL 2/1/2011 513.7 BE-7 2.72E+00 3.08E-01 800 0.7 MI NE - INTAKE CANAL 2/1/2011 513.7 TL-208 1.74E-02 1.41E-02 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 RA-226 5.77E-01 3.76E-01 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 PB-212 6.20E-02 2.76E-02 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 BI-214 9.25E-02 3.96E-02 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 PB-214 6,06E-02 3.44E-02 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 BE-7 2.81 E+00 3.44E-01 800 0.7 MI NE - INTAKE CANAL 3/1/2011 436.7 K-40 3.11E+00 4.09E-01 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 BE-7 1.39E+00 2.25E-01 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 TH-234 5.01E-01 3.11E-01 Page 1 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration(Activit).: pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 K-40 3.12E+00 3.88E-01 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 TL-208 2.16E-02 1.31E-02 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 1-131 1.39E-01 2.84E-02 800 0.7 MI NE - INTAKE CANAL 4/1/2011 505.6 BI-214 3.57E-02 2.44E-02 800 0.7 MI NE - INTAKE CANAL 5/2/2011 527.4 PB-212 3.79E-02 1.90E-02 800 0.7 MI NE - INTAKE CANAL 5/2/2011 527.4 K-40 3.91E+00 4.44E-01 800 0.7 MI NE - INTAKE CANAL 5/2/2011 527.4 BE-7 7.21 E-01 1.46E-01 800 0.7 MI NE - INTAKE CANAL 5/2/2011 527.4 BI-214 5.75E-02 2.56E-02 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 TH-234 6.69E-01 4.88E-01 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 PB-212 7.16E-02 2.25E-02 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 RA-226 5.60E-01 2.95E-01 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 BI-214 9.17E-02 2.89E-02 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 TL-208 2.85E-02 1.28E-02 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 K-40 3.22E+00 3.97E-01 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 BE-7 5.36E-01 1.22E-01 800 0.7 MI NE - INTAKE CANAL 6/1/2011 518.5 PB-214 7.47E-02 2.92E-02 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 PB-214 4.32E-02 2.60E-02 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 TL-208 1.40E-02 1.18E-02 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 K-40 3.75E+00 4.71E-01 Pge2of3

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Aetivit.): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 BE-7 9.21 E-01 1.78E-01 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 BI-214 7.17E-02 2.63E-02 800 0.7 MI NE - INTAKE CANAL 7/1/2011 482.6 RA-226 5.26E-01 3.38E-01 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 PB-214 3.02E-02 2.39E-02 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 PB-212 4.50E-02 1.76E-02 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 TL-208 1.53E-02 8.75E-03 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 K-40 2.39E+00 3.08E-01 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 BE-7 1.28E+00 1.75E-01 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 RA-226 4.23E-01 2.37E-01 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 BI-214 2.64E-02 2.08E-02 800 0.7 MI NE - INTAKE CANAL 8/1/2011 642.3 TH-234 2.74E-01 2.23E-01 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 BE-7 1.19E+00 1.95E-01 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 K-40 3.OOE+00 3.83E-01 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 PB-212 2.63E-02 1.67E-02 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 BI-214 5.24E-02 2.27E-02 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 PB-214 5.03E-02 2.52E-02 800 0.7 MI NE - INTAKE CANAL 9/1/2011 547.3 RA-226 5.39E-01 1.78E-01 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 TH-234 4.96E-01 3.77E-01 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 BE-7 1.80E+00 2.34E-01 Page 3 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Si-ema Error 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 PB-212 4.58E-02 1.79E-02 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 PB-214 5.78E-02 2.06E-02 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 RA-226 2.86E-01 2.58E-01 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 BI-214 5.59E-02 2.33E-02 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 TL-208 2.39E-02 1.33E-02 800 0.7 MI NE - INTAKE CANAL 10/3/2011 548.2 K-40 2.78E+00 3.52E-01 800 0.7 MI NE - INTAKE CANAL 11/1/2011 501.5 K-40 3.29E+00 4.16E-01 800 0.7 MI NE - INTAKE CANAL 11/1/2011 501.5 BE-7 1.40E+00 2.18E-01 800 0.7 MI NE - INTAKE CANAL 11/1/2011 501.5 PB-212 3.35E-02 2.30E-02 800 0.7 MI NE - INTAKE CANAL 11/1/2011 501.5 BI-214 3.75E-02 2.79E-02 800 0.7 MI NE - INTAKE CANAL 11/1/2011 501.5 TL-208 2.43E-02 1.68E-02 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 BI-214 9.01 E-02 4.42E-02 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 PB-214 6.19E-02 3.68E-02 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 RA-226 9.30E-01 3.33E-01 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 K-40 3.02E+00 4.13E-01 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 BE-7 1.55E+00 2.43E-01 800 0.7 MI NE - INTAKE CANAL 12/1/2011 385.5 PB-212 5.46E-02 2.39E-02 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 K-40 2.97E+00 4.04E-01 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 PB-212 7.16E-02 3.62E-02 Page 4 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (,et)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 BE-7 1.06E+00 1.96E-01 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 BI-214 1.37E-01 3.92E-02 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 PB-214 1.04E-01 3.96E-02 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 AC-228 6.88E-02 5.11E-02 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 TL-208 3.05E-02 1.43E-02 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 TH-234 8.18E-01 4.72E-01 801 0.8 MI SW - DISCHARGE CANAL 1/3/2011 425.7 RA-226 4.43E-01 2.96E-01 801 0.8 MI SW- DISCHARGE CANAL 2/1/2011 537 PB-212 5.41E-02 1.99E-02 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 RA-226 4.83E-01 2.36E-01 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 TH-234 4.78E-01 3.66E-01 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 BI-214 9.02E-02 3.09E-02 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 TL-208 2.07E-02 1.53E-02 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 K-40 2.14E+00 2.97E-01 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 BE-7 2.05E+00 2.58E-01 801 0.8 MI SW - DISCHARGE CANAL 2/1/2011 537 PB-214 5.52E-02 3.45E-02 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 TH-234 4.59E-01 3.53E-01 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 BE-7 1.15E+00 1.89E-01 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 TL-208 4.13E-02 1.38E-02 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 PB-212 8.37E-02 1.88E-02 Page 5 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type.: BroadleafVegetation Quantity: GRAMS (wet)

Concentration(Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantitv Isotope Activity 2 Shama Error 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 BI-214 9.45E-02 2.88E-02 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 RA-226 6.39E-01 2.66E-01 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 PB-214 6.52E-02 3.19E-02 801 0.8 MI SW - DISCHARGE CANAL 3/1/2011 495.8 K-40 2.40E+00 3.59E-01 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 TH-234 5.50E-01 2.84E-01 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 CS-134 1.42E-02 9.54E-03 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 RA-226 6.62E-01 2.41E-01 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 TL-208 1.67E-02 1.21E-02 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 PB-214 5.69E-02 2.82E-02 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 BI-214 4.15E-02 2.38E-02 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 PB-212 3.84E-02 1.64E-02 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 1-131 2.20E-01 3.04E-02 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 K-40 2.74E+00 3.28E-01 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 CS-137 1.19E-02 9.57E-03 801 0.8 MI SW - DISCHARGE CANAL 4/1/2011 502.4 BE-7 2.10E+00 2.49E-01 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 PB-214 5.45E-02 2.48E-02 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 PB-212 7.01E-02 2.11E-02 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 TL-208 3.35E-02 1.46E-02 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 BE-7 6.55E-01 1.33E-01 Page 6 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration(Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 RA-226 4.18E-01 1.98E-01 801 0.8 MI SW - DISCHARGE CANAL 5/212011 563.9 K-40 3.34E+00 3.86E-01 801 0.8 MI SW - DISCHARGE CANAL 5/2/2011 563.9 BI-214 4.30E-02 2.49E-02 801 0.8 MI SW - DISCHARGE CANAL 6/11/2011 462.3 BE-7 7.51 E-01 1.82E-01 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 K-40 4.09E+00 4.82E-01 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 TL-208 5.41E-02 1.81E-02 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 PB-212 1.05E-01 3.36E-02 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 BI-214 8.15E-02 3.22E-02 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 PB-214 4.44E-02 2.45E-02 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 RA-226 5.10E-01 3.13E-01 801 0.8 MI SW - DISCHARGE CANAL 6/1/2011 462.3 TH-234 8.27E-01 4.33E-01 801 0.8 MI SW - DISCHARGE CANAL 7/1/2011 520.7 BE-7 7.90E-01 1.58E-01 801 0.8 MI SW - DISCHARGE CANAL 7/1/2011 520.7 RA-226 6.61E-01 3.53E-01 801 0.8 MI SW - DISCHARGE CANAL 7/1/2011 520.7 PB-214 4.50E-02 2.70E-02 801 0.8 MI SW - DISCHARGE CANAL 7/1/2011 520.7 BI-214 6.20E-02 2.36E-02 801 0.8 MI SW - DISCHARGE CANAL 7/1/2011 520.7 K-40 4.14E+00 4.78E-01 801 0.8 MI SW - DISCHARGE CANAL 8/11/2011 616.4 RA-226 6.89E-01 2.90E-01 801 0.8 MI SW - DISCHARGE CANAL 8/11/2011 616.4 PB-212 3.38E-02 2.44E-02 801 0.8 MI SW - DISCHARGE CANAL 8/11/2011 616.4 K-40 2.87E+00 3.53E-01 Page 7 of23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 801 0.8 MI SW - DISCHARGE CANAL 8/1/2011 616.4 BI-214 3.59E-02 2.42E-02 801 0.8 MI SW - DISCHARGE CANAL 81112011 616.4 BE-7 1.02E+00 1.61E-01 801 0.8 MI SW - DISCHARGE CANAL 8/1/2011 616.4 TH-234 5.36E-01 2.81E-01 801 0.8 MI SW - DISCHARGE CANAL 8/1/2011 616.4 TL-208 2.16E-02 1.26E-02 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 BE-7 1.26E+00 1.85E-01 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 TH-234 6.50E-01 3.14E-01 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 RA-226 4.10E-01 3.12E-01 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 PB-214 3.26E-02 2.83E-02 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 BI-214 3.84E-02 2.48E-02 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 PB-212 2.66E-02 1.77E'02 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 TL-208 1.49E-02 9.43E-03 801 0.8 MI SW - DISCHARGE CANAL 9/1/2011 521.8 K-40 2.48E+00 3.23E-01 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 TL-208 3.06E-02 1.24E-02 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 K-40 2.52E+00 3.59E-01 801 0.8 MI SW- DISCHARGE CANAL 10/3/2011 527.3 PB-212 6.78E-02 2.34E-02 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 PB-214 8.67E-02 2.81 E-02 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 BI-214 7.44E-02 2.47E-02 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 TH-234 7.29E-01 3.94E-01 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 BE-7 8.71E-01 1.49E-01 Page 8 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 801 0.8 MI SW - DISCHARGE CANAL 10/3/2011 527.3 RA-226 5.OOE-01 3.32E-01 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 BE-7 1.26E+00 2.01E-01 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 K-40 2.68E+00 3.95E-01 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 RA-226 4.09E-01 2.49E-01 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 TL-208 2.03E-02 1.31 E-02 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 PB-212 2.92E-02 2.64E-02 801 0.8 MI SW - DISCHARGE CANAL 11/1/2011 516.7 BI-214 3.57E-02 2.74E-02 801 0.8 MI SW - DISCHARGE CANAL 12/1/2011 417.4 RA-226 7.62E-01 3.62E-01 801 0.8 MI SW - DISCHARGE CANAL 12/1/2011 417.4 PB-212 2.79E-02 1.97E-02 801 0.8 MI SW - DISCHARGE CANAL 12/1/2011 417.4 K-40 2.92E+00 4.36E-01 801 0.8 MI SW - DISCHARGE CANAL 12/1/2011 417.4 BE-7 1.01E+00 2.03E-01 801 0.8 MI SW - DISCHARGE CANAL 12/1/2011 417.4 TH-234 6.68E-01 3.92E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 PB-214 1.06E-01 4.02E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 BE-7 2.68E+00 3.11E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 K-40 3.52E+00 4.36E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 TL-208 3.88E-02 1.93E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 TH-234 6.05E-01 5.03E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 PB-212 6.88E-02 3.08E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 BI-214 1.26E-01 3.54E-02 Page 9 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 RA-226 6.25E-01 3.18E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 1/3/2011 465.1 AC-228 1.69E-01 6.01E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 2/1/2011 516.3 BI-214 7.63E-02 2.74E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 2/1/2011 516.3 PB-212 7.62E-02 3.33E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 2/1/2011 516.3 RA-226 4.43E-01 3.75E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 211/2011 516.3 K-40 3.35E+00 4.10E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 2/1/2011 516.3 BE-7 2.36E+00 2.83E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 2/1/2011 516.3 AC-228 1.81 E-01 4.75E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 BI-214 9.18E-02 3.60E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 PB-214 8.43E-02 3.18E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 PB-212 3.07E-02 2.41E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 TL-208 3.82E-02 1.56E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 BE-7 2.62E+00 3.23E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 3/1/2011 506.4 K-40 3.10E+00 3.93E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 CS-137 3.62E-02 1.86E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 RA-226 5.74E-01 2.89E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 PB-212 3.20E-02 1.80E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 TL-208 1.71 E-02 1.44E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 PB-214 9,02E-02 2.95E-02 Page 10 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity,): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 BI-214 1.09E-01 2.66E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 1-131 2.87E-01 3.78E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 BE-7 2.42E+00 2.78E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 CS-134 1.64E-02 1.40E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 4/1/2011 500.1 K-40 2.09E+00 3.11E-01 802 10.1 MI-(CONTROL)-LOCATION NOT SPECIFIED 4/1/2011 500.1 TH-234 4.21E-01 3.44E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 TH-234 3.77E-01 2.28E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 CS-137 2.48E-02 1.04E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 1-131 9.16E-03 8.25E-03 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 K-40 2.36E+00 2.65E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 RA-226 5.75E-01 2.19E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 PB-214 4.19E-02 1.79E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 TL-208 2.17E-02 9.28E-03 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 BI-214 3.83E-02 1.77E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 PB-212 3.38E-02 1.48E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 5/2/2011 769.5 BE-7 5.OOE-01 9.18E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 PB-212 9.38E-02 2.60E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 TL-208 4.18E-02 1.52E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 K-40 2.69E+00 3.56E-01 Page 11 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration(Activity).: pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 BI-214 5.60E-02 2.63E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 PB-214 3.79E-02 2.81 E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 BE-7 6.217E-01 1.28E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 6/1/2011 536.8 RA-226 4.99E-01 2.77E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 PB-214 8.87E-02 2.76E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 PB-214 1.07E-01 3.08E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 K-40 3.28E+00 4.18E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 PB-212 4.03E-02 1.79E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 RA-226 5.67E-01 2.85E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 7/1/2011 512.8 BE-7 9.47E-01 1.73E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 K-40 1.90E+00 2.84E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 CS-137 3.29E-02 1.79E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 TL-208 2.29E-02 1.23E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 PB-212 4.47E-02 2.29E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 BI-214 1.71E-01 3.51E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 RA-226 7.82E-01 3.37E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 BE-7 2.46E+00 2.98E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 8/1/2011 499.3 PB-214 1.51E-01 3.23E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 BE-7 3.12E+00 3.45E-01 Page 12 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 RA-226 5.78E-01 2.64E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/11/2011 538.1 PB-214 9.23E-02 2.97E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 BI-214 8.40E-02 2.92E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 PB-212 3.90E-02 2.68E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 CS-137 2.76E-02 1.03E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 K-40 2.61E+00 3.56E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 AC-228 1.12E-01 4.20E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 9/1/2011 538.1 TH-234 5.36E-01 3.62E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 BI-214 9.73E-02 3.77E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 TH-234 5.19E-01 4.52E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 RA-226 6.13E-01 2.67E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 BE-7 1.93E+00 2.55E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 K-40 2.39E+00 3.50E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 CS-137 1.26E-02 1.02E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 PB-214 7.38E-02 2.77E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 PB-212 3.73E-02 2.36E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 10/3/2011 448.1 TL-208 1.56E-02 1.26E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 11/1/2011 540.5 BI-214 7.93E-02 2.83E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 11/1/2011 540.5 K-40 2.48E+00 3.37E-01 Page 13 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration(Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 11/1/2011 540.5 RA-226 2.90E-01 2.33E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 11/1/2011 540.5 BE-7 1.83E+00 2.46E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 11/1/2011 540.5 PB-212 4.35E-02 1.98E-02 802 10.1 MI - (CONTROL)- LOCATION NOT SPECIFIED 11/1/2011 540.5 PB-214 8.OOE-02 3.11E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 TL-208 2.48E-02 1.68E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 K-40 1.96E+00 2.98E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 BE-7 1.99E+00 2.68E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 PB-212 4.73E-02 2.52E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 AC-228 1.09E-01 5.58E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 RA-226 6.04E-01 2.87E-01 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 PB-214 7.68E-02 3.68E-02 802 10.1 MI - (CONTROL) - LOCATION NOT SPECIFIED 12/1/2011 425.2 BI-214 7.56E-02 3.26E-02 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 K-40 2.22E+00 3.44E-01 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 RA-226 4.54E-01 3.37E-01 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 PB-214 8.59E-02 3.88E-02 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 BE-7 2.67E+00 3.35E-01 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 PB-212 3.02E-02 2.44E-02 803 0.6 MI SSE - SPOIL POND 1/3/2011 426.5 BI-214 1.14E-01 3.59E-02 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 BE-7 3.55E+00 3.79E-01 Page 14 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type.: BroadleafVegetation Quantity: GRAMS (wet)

Concentration(Activity,): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 TH-234 8.07E-01 3.87E-01 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 RA-226 4.52E-01 2.52E-01 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 K-40 2.73E+00 3.63E-01 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 TL-208 1.49E-02 1.07E-02 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 PB-212 5.37E-02 2.02E-02 803 0.6 MI SSE - SPOIL POND 2/1/2011 518.3 BI-214 4.89E-02 2.13E-02 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 BI-214 9.63E-02 3.04E-02 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 TH-234 5.15E-01 3.50E-01 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 PB-214 5.05E-02 2.98E-02 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 PB-212 4.73E-02 2.34E-02 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 TL-208 2.87E-02 1.41E-02 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 K-40 2.22E+00 3.43E-01 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 BE-7 3.08E+00 3.34E-01 803 0.6 MI SSE - SPOIL POND 3/1/2011 488.1 RA-226 3.85E-01 2.90E-01 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 1-131 2.05E-01 3.05E-02 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 CS-134 2.60E-02 1.80E-02 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 BE-7 3.14E+00 3.29E-01 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 K-40 2.86E+00 3.30E-01 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 CS-137 2.48E-02 1.14E-02 Page 15 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (wet)

Concentration(Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 TL-208 1.61 E-02 1.17E-02 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 PB-212 2.90E-02 1.97E-02 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 TH-234 3.24E-01 3.05E-01 803 0.6 MI SSE - SPOIL POND 4/1/2011 544.7 PB-214 5.15E-02 2.14E-02 803 0.6 MI SSE - SPOIL POND 5/2/2011 575.1 PB-214 3.69E-02 2.01E-02 803 0.6 MI SSE - SPOIL POND 5/2/2011 575.1 BE-7 5.77E-01 1.24E-01 803 0.6 MI SSE - SPOIL POND 5/2/2011 575.1 PB-212 3.68E-02 2.13E-02 803 0.6 MI SSE - SPOIL POND 5/2/2011 575.1 K-40 3.65E+00 4.31E-01 803 0.6 MI SSE - SPOIL POND 5/2/2011 575.1 Tfl-234 5.33E-01 4.01E-01 803 0.6 MI SSE - SPOIL POND 6/1/2011 518.9 PB-212 3.69E-02 2.30E-02 803 0.6 MI SSE - SPOIL POND 6/1/2011 518.9 TL-208 1.96E-02 1.26E-02 803 0.6 MI SSE - SPOIL POND 6/1/2011 518.9 K-40 3.10E+00 3.88E-01 803 0.6 MI SSE - SPOIL POND 6/1/2011 518.9 BE-7 4.70E-01 1.47E-01 803 0.6 MI SSE - SPOIL POND 7/1/2011 508.5 BI-214 5.58E-02 2.93E-02 803 0.6 MI SSE - SPOIL POND 7/1/2011 508.5 K-40 3.40E+00 4.20E-01 803 0.6 MI SSE - SPOIL POND 7/1/2011 508.5 BE-7 8.15E-01 1.66E-01 803 0.6 MI SSE - SPOIL POND 8/1/2011 622.8 BI-214 5.88E-02 2.05E-02 803 0.6 MI SSE - SPOIL POND 8/1/2011 622.8 PB-212 2.41E-02 1.67E-02 803 0.6 MI SSE - SPOIL POND 8/1/2011 622.8 BE-7 1.49E+00 2.03E-01 Page 16 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS ('wet Concentration(Activity).: pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 803 0.6 MI SSE - SPOIL POND 8/11/2011 622.8 K-40 2.52E+00 3.19E-01 803 0.6 MI SSE - SPOIL POND 8/1/2011 622.8 PB-214 6.63E-02 2.53E-02 803 0.6 MI SSE - SPOIL POND 9/11/2011 475.9 PB-214 3,72E-02 2.47E-02 803 0.6 MI SSE - SPOIL POND 9/1/2011 475.9 BE-7 1.92E+00 2.40E-01 803 0.6 MI SSE - SPOIL POND 9/1/2011 475.9 K-40 3.46E+00 4.37E-01 803 0.6 MI SSE - SPOIL POND 9/1/2011 475.9 BI-214 5.57E-02 2.92E-02 803 0.6 MI SSE - SPOIL POND 9/1/2011 475.9 TL-208 2.01E-02 1 .40E-02 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 BI-214 1.08E-01 3.47E-02 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 PB-214 7.13E-02 2.67E-02 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 RA-226 6.41E-01 3.92E-01 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 TH-234 5.70E-01 3,58E-01 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 PB-212 9.15E-02 3.12E-02 803 0.6 MI SSE - SPOIL POND. 10/3/2011 423 BE-7 2.57E+00 3.25E-01 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 K-40 3.29E+00 4.37E-01 803 0.6 MI SSE - SPOIL POND 10/3/2011 423 TL-208 3.53E-02 1.56E-02 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 BI-214 6.21E-02 2.75E-02 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 TH-234 6.80E-01 5.50E-01 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 RA-226 5.99E-01 2.70E-01 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 PB-212 6.53E-02 2.96E-02 Page 17 of23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration(Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 TL-208 2.76E-02 1.70E-02 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 K-40 2.68E+00 4.OOE-01 803 0.6 MI SSE - SPOIL POND 11/1/2011 414 BE-7 1.94E+00 2.78E-01 803 0.6 MI SSE - SPOIL POND 12/1/2011 515.5 BI-214 2.30E-02 2.14E-02 803 0.6 MI SSE - SPOIL POND 12/1/2011 515.5 K-40 2.27E+00 3.32E-01 803 0.6 MI SSE - SPOIL POND 12/1/2011 515.5 BE-7 1.89E+00 2.55E-01 803 0.6 MI SSE - SPOIL POND 12/1/2011 515.5 RA-226 4.58E-01 2.30E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 BI-214 4.98E-02 3.11E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 BE-7 2.16E+00 2.84E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 K-40 2.57E+00 3.63E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 TL-208 2.35E-02 1.79E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 RA-226 2.87E-01 2.39E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 PB-212 7.64E-02 2.56E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 1/3/2011 461.7 PB-214 4.67E-02 3.25E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 K-40 2.81E+00 3.82E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 BE-7 2.22E+00 2.71 E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 TL-208 2.58E-02 1.57E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 PB-212 6.47E-02 2.33E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 BI-214 8.61 E-02 3.35E-02 Page 18 of]23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Broadleaf Vegetation Quantity: GRAMS (we,)

Concentration(Activity).v pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 2/1/2011 510.1 RA-226 3.51 E-01 2.58E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 BE-7 3.10E+00 3.63E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 K-40 2.62E+00 4.05E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 TL-208 2.85E-02 1.48E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 PB-212 9.22E-02 2.75E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 BI-214 9.09E-02 2.91 E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 PB-214 4.63E-02 3.69E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 3/1/2011 429.5 RA-226 6.99E-01 3.59E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 CS-137 1.60E-02 9.48E-03 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 BE-7 1.50E+00 1.99E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 RA-226 4.05E-01 2.10E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 PB-214 5.07E-02 2.29E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 BI-214 7.16E-02 3.29E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 TL-208 1.91 E-02 1.01E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 1-131 1.69E-01 2.55E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 K-40 2.46E+00 3.10E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 4/1/2011 607.1 PB-212 4.08E-02 2.17E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 TL-208 1.63E-02 1.25E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 RA-226 3.95E-01 2.02E-01 Page19 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 BE-7 5.61E-01 1.17E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 K-40 3.02E+00 3.67E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 PB-212 6.54E-02 1.87E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 BI-214 3.47E-02 2.17E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 5/2/2011 586.1 PB-214 3.40E-02 2.24E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 611/2011 546.7 K-40 2.85E+00 3.74E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 TH-234 7.26E-01 4.57E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 RA-226 4.43E-01 2.29E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 PB-214 5.78E-02 2.31E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 BI-214 4.84E-02 2.28E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 PB-212 7.58E-02 2.06E-02' 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 BI-212 8.07E-02 7.33E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 TL-208 3.89E-02 1.04E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 6/1/2011 546.7 BE-7 3.40E-01 1.08E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 RA-226 4.99E-01 2.78E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 PB-214 5.31 E-02 2.71E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 BI-214 5.13E-02 2.28E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 PB-212 2.53E-02 2.37E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 K-40 3.02E+00 3.74E-01 Page 20 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 BE-7 7.54E-01 1.74E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 7/1/2011 507.3 TH-234 3.41E-01 3.04E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 PB-214 8.30E-02 2.56E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 TL-208 2.17E-02 1.32E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 K-40 1.73E+00 2.62E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 TH-234 2.71E-01 1.90E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 BE-7 1.17E+00 1.79E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 BI-214 8.45E-02 2.21 E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 RA-226 3.23E-01 1.75E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 8/1/2011 658.3 PB-212 3.10E-02 1.46E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 BI-214 4.54E-02 2.35E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 BE-7 1.93E+00 2.43E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 PB-212 2.08E-02 1.63E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 PB-214 4.76E-02 2.69E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 RA-226 4.37E-01 2.04E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 TH-234 2.91E-01 2.83E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 9/1/2011 611.5 K-40 2.69E+00 3.54E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 TH-234 5.94E-01 4.10E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 RA-226 5.44E-01 2.55E-01 Page 21 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activit). pCi/gm wet Media: WAX MYRTLE Sample Point - Sample Date Quantity Isotope Activity 2 Sigma Error 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 PB-214 9.57E-02 3.30E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 BI-214 7.94E-02 2.69E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 PB-212 4.78E-02 2.37E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 TL-208 1.74E-02 1.19E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 BE-7 9.50E-01 1.63E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 10/3/2011 471.7 K-40 2.90E+00 3.72E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 RA-226 7.69E-01 2.97E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 TH-234 6.02E-01 3.99E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 PB-214 8.40E-02 2.76E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 BI-214 7.94E-02 2.89E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 PB-212 5.59E-02 2.24E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 TL-208 2.99E-02 1.84E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 BE-7 7.03E-01 1.56E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 11/1/2011 494.1 K-40 2.74E+00 3.53E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 TH-234 4.79E-01 3.23E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 BE-7 1.36E+00 2.06E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 K-40 2.53E+00 3.61E-01 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 PB-212 2.48E-02 1.98E-02 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 PB-214 4.18E-02 2.99E-02 page 22 of 23

BNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: BroadleafVegetation Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Media: WAX MYRTLE Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 804 0.7 MILES S - LEONARD STREET PLANT EXIT ADJ 12/1/2011 469.9 RA-226 6.33E-01 3.08E-01 Page 23 of 23

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type. Fish andhIvertebrates Quantity: GRAMS (wet)

Concentration (Activity): pCi/gm wet Sample Point Sample Date QuantitV Isotope Activity 2 Sigma Error Sample Point Sample Date 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 5/19/2011 885.2 PB-214 1.15E-01 4.51 E-02 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 5/19/2011 885.2 K-40 4.38E+00 6.20E-01 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 5/19/2011 885.2 RA-226 2.65E-01 3.33E-01 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 5/19/2011 885.2 BI-214 6.67E-02 4.44E-02 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 10/25/2011 602.2 BI-214 9.91 E-02 4.71 E-02 700 5.5 MI SSW - FREE SWIMMERS - ATLANTIC OCEAN AT DI 10/25/2011 602.2 K-40 4.80E+00 8.27E-01 701 5.5 MI SSW - BOTTOM FEEDER - ATLANTIC OCEAN AT DI 5/19/2011 785.2 TL-208 1.91 E-02 1.47E-02 701 5.5 MI SSW - BOTTOM FEEDER - ATLANTIC OCEAN AT DI 5/19/2011 785.2 K-40 3.28E+00 5.59E-01 701 5.5 MI SSW - BOTTOM FEEDER - ATLANTIC OCEAN AT DI 5/19/2011 785.2 RA-226 3.03E-01 2.69E-01 701 5.5 MI SSW - BOTTOM FEEDER - ATLANTIC OCEAN AT DI 10/25/2011 615.3 K-40 4.31 E+00 6.13E-01 701 5.5 MI SSW - BOTTOM FEEDER - ATLANTIC OCEAN AT DI 10/25/2011 615.3 PB-212 5.21 E-02 3.09E-02 702 5.5 MI SSW - SH/BO* - ATLANTIC OCEAN AT DISCHARGE 5/19/2011 626.9 K-40 3.19E+00 6.18E-01 702 5.5 MI SSW - SH/BO* - ATLANTIC OCEAN AT DISCHARGE 5/19/2011 626.9 PB-214 1.11E-01 6.19E-02 702 5.5 MI SSW - SH/BO* - ATLANTIC OCEAN AT DISCHARGE 5/19/2011 626.9 BI-214 9.66E-02 3.37E-02 702 5.5 MI SSW - SH/BO* - ATLANTIC OCEAN AT DISCHARGE 10/25/2011 555 K-40 5.03E+00 8.36E-01 703 FREE SWIMMERS - ATLANTIC OCEAN (CONTROL) 5/23/2011 709.1 TH-234 5.93E-01 5.45E-01 703 FREE SWIMMERS - ATLANTIC OCEAN (CONTROL) 5/23/2011 709.1 K-40 4.08E+00 6.65E-01 703 FREE SWIMMERS - ATLANTIC OCEAN (CONTROL) 11/1/2011 766.4 K-40 3.76E+00 5.93E-01 703 FREE SWIMMERS - ATLANTIC OCEAN (CONTROL) 11/1/2011 766.4 PB-214 3.81 E-02 3.33E-02 704 BOTTOM FEEDER - ATLANTIC OCEAN (CONTROL) 5/23/2011 803.1 PB-214 2.76E-02 2.60E-02 704 BOTTOM FEEDER - ATLANTIC OCEAN (CONTROL) 5/23/2011 803.1 PB-212 2.93E-02 2.08E-02 704 BOTTOM FEEDER - ATLANTIC OCEAN (CONTROL) 5/23/2011 803.1 K-40 2.55E+00 4.89E-01 704 BOTTOM FEEDER - ATLANTIC OCEAN (CONTROL) 11/1/2011 625.8 K-40 4.47E+00 7.21E-01 705 SH/BO* - ATLANTIC OCEAN (CONTROL) 5/23/2011 638.7 PB-212 3.75E-02 2.18E-02 705 SH/BO* - ATLANTIC OCEAN (CONTROL) 5/23/2011 638.7 BI-214 7.44E-02 5.13E-02 705 SH/BO* - ATLANTIC OCEAN (CONTROL) 5/23/2011 638.7 PB-214 6.08E-02 3.83E-02

  • Shellfish/Benthic Organisms Page 1 of 2

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Ground Water Quantity: Liters Concentration(Activity).: pCi/L Sample Point Sample Date Quantit Isotope Activity 2 Sigma Error 404 WELL ESS-1B, 0.16 MILES SW 1/18/2011 1 CS-137 <MDA 404 WELL ESS-1B, 0.16 MILES SW 1/18/2011 1 CO-60 <MDA 404 WELL ESS-1B, 0.16 MILES SW 7/19/2011 1 CO-60 <MDA 404 WELL ESS-1B, 0.16 MILES SW 7/19/2011 1 CS-137 <MDA 407 WELL ESS-13B, 0.06 MILES ENE 1/20/2011 1 CO-60 <MDA 407 WELL ESS-13B, 0.06 MILES ENE 1/20/2011 1 CS-137 <MDA 407 WELL ESS-13B, 0.06 MILES ENE 7/11/2011 1 CO-60 <MDA 407 WELL ESS-13B, 0.06 MILES ENE 7/11/2011 1 CS-137 <MDA 409 WELL ESS-17A, 0.65 MILES NE 5/31/2011 1 CS-137 <MDA 409 WELL ESS-17A, 0.65 MILES NE 5/31/2011 1 CO-60 <MDA 409 WELL ESS-17A, 0.65 MILES NE 11/28/2011 1 CO-60 <MDA 409 WELL ESS-17A, 0.65 MILES NE 11/28/2011 1 CS-137 <MDA 410 WELL ESS-17B, 0.65 MILES NE 5/31/2011 1 CO-60 <MDA 410 WELL ESS-17B, 0.65 MILES NE 5/31/2011 1 CS-137 <MDA 410 WELL ESS-17B, 0.65 MILES NE 11/28/2011 1 CO-60 <MDA 410 WELL ESS-17B, 0.65 MILES NE 11/28/2011 1 CS-1 37 <MDA 418 WELL ESS-21B, NEAR SDSP 1/11/2011 1 CO-60 <MDA 418 WELL ESS-21B. NEAR SDSP 1/11/2011 1 CS-137 <MDA 418 WELL ESS-21B, NEAR SDSP 7/7/2011 1 CO-60 <MDA 418 WELL ESS-21B, NEAR SDSP 7/7/2011 1 CS-1 37 <MDA 423 WELL ESS-24A, NEAR SDSP 1/5/2011 1 CS-1 37 <MDA 423 WELL ESS-24A, NEAR SDSP 1/5/2011 1 CO-60 <MDA 423 WELL ESS-24A, NEAR SDSP 7/7/2011 1 CO-60 <MDA 423 WELL ESS-24A, NEAR SDSP 7/7/2011 1 CS-1 37 <MDA 424 WELL ESS-24B, NEAR SDSP 1/5/2011 1 CO-60 <MDA 424 WELL ESS-24B, NEAR SDSP 1/5/2011 1 CS-137 <MDA Page 1 of 2

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: GroundWater Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 424 WELL ESS-24B, NEAR SDSP 7/7/2011 1 CO-60 <MDA 424 WELL ESS-24B, NEAR SDSP 7/7/2011 1 CS-1 37 <MDA 426 WELL ESS-25B, NEAR SDSP 6/13/2011 1 CO-60 <MDA 426 WELL ESS-25B, NEAR SDSP 6/13/2011 1 CS-137 <MDA 426 WELL ESS-25B, NEAR SDSP 12/7/2011 1 CO-60 <MDA 426 WELL ESS-25B, NEAR SDSP 12/7/2011 1 CS-137 <MDA 429 WELL ESS-27A, NEAR SDSP 3/1/2011 1 CS-137 <MDA 429 WELL ESS-27A, NEAR SDSP 3/1/2011 1 CO-60 <MDA 429 WELL ESS-27A, NEAR SDSP 6/1/2011 1 CO-60 <MDA 429 WELL ESS-27A, NEAR SDSP 6/1/2011 1 CS-1 37 <MDA 429 WELL ESS-27A, NEAR SDSP 11/29/2011 1 CO-60 <MDA 429 WELL ESS-27A, NEAR SDSP 11/29/2011 1 CS-1 37 <MDA 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 5/18/2011 1 CO-60 <MDA 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 5/18/2011 1 CS-1 37 <MDA 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 11/17/2011 1 CS-1 37 <MDA 612 WELL ESS MWPA-118B, NEAR INTAKE CANAL & PLANT S 11/17/2011 1 CO-60 <MDA Page2 ofl2

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Fish andhJvertebrates Quantily: GRAMS (we,)

Concentration (Activity): pCi/gin wet Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 705 SH/BO* - ATLANTIC OCEAN (CONTROL) 5/23/2011 638.7 K-40 2.57E+00 5.25E-01 705 SH/BO* - ATLANTIC OCEAN (CONTROL) 11/1/2011 597.1 K-40 3.12E+00 5.86E-01 706 NANCY'S CREEK - FREE SWIMMERS 9/28/2011 1000 K-40 2.45E+00 707 NANCY'S CREEK - BOTTOM FEEDERS 9/28/2011 1000 K-40 2.74E+00 708 NANCY'S CREEK - SH/BO* 9/28/2011 1000 K-40 2.41 E+00 Organisms Page 2 of 2

  • Sheilfish/Benthic Organisms
  • ShelUishlBenthic Page 2 of 2

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Shoreline Sediment Quantity: GRAMS (dry)

Concentration(Activityv): pCi/gin dry Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 500 5.0 MI SSW- DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 AC-228 1.92E-01 7.11E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 BI-214 2.20E-01 4.93E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 PB-212 1.58E-01 3.71 E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 TL-208 4.86E-02 2.22E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 K-40 1.60E+00 3.73E-01 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 4/25/2011 1514.8 PB-214 2.30E-01 6.06E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 11/1/2011 1553.5 K-40 2.06E+00 5.30E-01 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 11/1/2011 1553.5 PB-214 1.21E-01 4.60E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 11/1/2011 1553.5 BI-214 1.23E-01 5.95E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 11/1/2011 1553.5 PB-212 1.06E-01 5.08E-02 500 5.0 MI SSW - DISCHARGE; BEACH NEAR OD PUMPS 11/1/2011 1553.5 TL-208 3.18E-02 2.25E-02 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 RA-226 2.43E+00 8.28E-01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 BI-212 6.56E-01 2.16E-01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 PB-212 4.71E-01 1.01E-01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 TH-234 2.69E+00 1.42E+00 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 BI-214 4.70E-01 9.30E-02 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 CS-137 1.77E-01 4.74E-02 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 PB-214 4.51E-01 1.07E-01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 AC-228 5.15E-01 1.49E-01 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 K-40 8.90E+00 1.13E+00 501 NANCY'S CREEK ADJACENT TO WP-55 NEAR STORM DR 12/19/2011 1032.7 TL-208 1.82E-01 4.94E-02 Page I of I

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 1 TL-208 5.82E+00 1.96E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 PB-212 1.06E+01 2.82E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 BI-214 1.70E+01 3.84E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 PB-214 1.56E+01 4.06E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 RA-226 1.76E+02 4.OOE+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 1 TH-234 2.11E+02 5.12E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 1/17/2011 1 K-40 4.94E+02 4.99E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 1 PB-212 1.33E+01 2.59E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 TH-234 2.04E+02 5.81 E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 RA-226 1.85E+02 3.91 E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 BI-214 1.97E+01 3.48E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 BI-212 2.41E+01 1.19E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 1 TL-208 4.1OE+00 1.72E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 1 K-40 4.18E+02 4.27E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 2/15/2011 1 PB-214 1.93E+01 4.09E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 1 RA-226 1.65E+02 3.75E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 1 TL-208 4.17E+00 1.81E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 1 PB-212 8.66E+00 2.81E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 1 BI-214 1.56E+01 3.64E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 TH-234 2.06E+02 6.13E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 AC-228 1.41E+01 6.84E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 PB-214 1.16E+01 3.33E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 3/16/2011 K-40 4.71E+02 4.09E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 AC-228 8.66E+00 5.02E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 PB-212 1.20E+01 2.66E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 PB-214 1.61E+01 4.03E+00 Page I ojf60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity,): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 BI-212 1.51E+01 1.09E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 TL-208 4.35E+00 1.70E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 K-40 4.23E+02 4.63E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 RA-226 1.75E+02 4.OOE+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 TH-234 2.29E+02 5.72E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 4/16/2011 BI-214 2.16E+01 4.35E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 PB-214 9.26E+00 3.90E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 RA-226 1.08E+02 4.47E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 AC-228 1.19E+01 7.08E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 BI-212 1.69E+01 1.29E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 TL-208 3.98E+00 1.85E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 K-40 8.64E+02 6.63E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 BI-214 1.41E+01 3.66E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 TH-234 1.41E+02 7,17E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 5/17/2011 PB-212 8.36E+00 3.29E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 TL-208 2.56E+00 1.57E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 PB-212 8.31 E+00 2.19E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 BI-214 1.66E+01 4.18E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 PB-214 1.35E+01 4.OOE+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 RA-226 1.85E+02 4.09E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 TH-234 1.69E+02 5.12E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 6/16/2011 K-40 5.34E+02 4.51E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 TL-208 5.28E+00 2.13E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 K-40 8.43E+02 6.51 E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 PB-212 8.26E+00 3.15E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 PB-214 1.11E+01 3.86E+00 Page 2 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error Sam pie Point Sample Date 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 RA-226 1.19E+02 4.78E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 TH-234 1.57E+02 5.86E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 7/16/2011 BI-214 1.30E+01 3.82E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 K-40 5.63E+02 5.68E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 TH-234 1.99E+02 5.42E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 RA-226 2.10E+02 3.76E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 PB-214 1.48E+01 3.67E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 BI-214 2.01E+01 4.13E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 PB-212 1.10E+01 2.79E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 8/16/2011 TL-208 5.07E+00 1.72E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 PB-214 1.16E+01 3.94E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 K-40 7.83E+02 6.24E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 TL-208 3.39E+00 2.07E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 PB-212 7.55E+00 3.54E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 BI-214 1.19E+01 3.35E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 RA-226 1.48E+02 4.75E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 9/17/2011 TH-234 1.55E+02 7.10E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 TL-208 4.38E+00 1.73E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 K-40 5.23E+02 5.31E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 PB-212 1.03E+01 2.69E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 BI-214 1.34E+01 3.35E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 PB-214 1.60E+01 4.03E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 RA-226 1.83E+02 3.73E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 10/17/2011 TH-234 2.06E+02 6.45E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 BI-214 8.73E+00 3.47E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 TH-234 1.33E+02 6.38E+01 Page 3 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activitv 2 Sigma Error Sa i on Sa l Da..e 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 AC-228 1.45E+01 7.04E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 PB-214 5.94E+00 3.62E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 PB-212 7.69E+00 3.23E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 K-40 7.87E+02 6.36E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 TL-208 4.05E+00 2.12E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 11/16/2011 RA-226 1.15E+02 4.47E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 AC-228 1.26E+01 5.91 E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 TL-208 2.65E+00 1.65E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 RA-226 2.11E+02 4.41E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 PB-214 1.82E+01 3.98E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 BI-214 2.11E+01 3.90E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 PB-212 7.19E+00 2.19E+00 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 TH-234 2.06E+02 5.67E+01 400 0.6 MI NE - INTAKE CANAL (CONTROL) 12/17/2011 K-40 5.12E+02 4.48E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 TL-208 4.41 E+00 1.85E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 RA-226 1.94E+02 4.14E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 AC-228 1.76E+01 6.32E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 K-40 6.99E+02 5.37E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 PB-214 8.91 E+00 3.20E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 BI-214 1.49E+01 3.70E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 BI-212 2.50E+01 1.05E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 TH-234 1.92E+02 6.23E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 1/17/2011 PB-212 8.73E+00 3.57E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 TH-234 2.38E+02 6.59E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 AC-228 1.36E+01 5.71 E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 RA-226 1.86E+02 4.07E+01 Page4 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activiiy): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 PB-214 1.38E+01 3.77E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 TL-208 5.27E+00 1.86E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 BI-214 1.76E+01 4.18E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 PB-212 1.43E+01 3.03E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 2/15/2011 K-40 6.39E+02 4.96E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 TH-234 2.37E+02 6.20E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 K-40 6.59E+02 5.13E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 PB-212 1.18E+01 3.86E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 BI-214 1.82E+01 4.35E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 PB-214 1.50E+01 3.53E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 TL-208 6.03E+00 1.72E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 AC-228 1.38E+01 8.49E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 3/16/2011 1 RA-226 2.02E+02 4.73E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 BI-214 1.55E+01 3.49E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 PB-212 1.21 E+01 3.75E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 BI-212 1.57E+01 1.06E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 PB-214 1.32E+01 3.74E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 TL-208 5.11E+00 1.68E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 K-40 6.27E+02 5.OOE+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 TH-234 2.09E+02 6.69E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 AC-228 1.59E+01 7.06E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 4/16/2011 1 RA-226 1.93E+02 4.14E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 1 K-40 5.37E+02 4.42E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 1 PB-214 1.77E+01 3.85E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 1 BI-214 1.79E+01 3.80E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 PB-212 8.08E+00 3.19E+00 Page5of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report M'!edia Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Ouantitv Isotope Activitv 2 Siima Error Sam pie Point Sample Date 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 TL-208 3.52E+00 1.80E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 TH-234 1.90E+02 5.46E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 5/17/2011 RA-226 2.24E+02 4.71 E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 PB-214 1.26E+01 3,42E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 K-40 7.55E+02 5.73E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 PB-212 1.18E+01 3.32E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 BI-214 1.53E+01 3.39E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 RA-226 2.04E+02 4.17E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 AC-228 1.96E+01 6.70E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 TH-234 2.12E+02 6.12E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 6/16/2011 TL-208 5.51 E+00 1.88E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 BI-214 2.48E+01 4.36E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 PB-212 1.07E+01 2.55E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 RA-226 2.14E+02 4.05E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 TH-234 1.99E+02 5.62E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 TL-208 4.69E+00 2.24E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 K-40 6.12E+02 4.88E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 7/16/2011 PB-214 2.20E+01 4.1 OE+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 PB-214 1,68E+01 3.41E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 TH-234 2.18E+02 6.18E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 RA-226 2.34E+02 4.39E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 BI-214 2.OOE+01 4.37E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 PB-212 1.27E+01 3.03E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 BI-212 1.73E+01 1.46E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 TL-208 6.OOE+00 1.93E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 K-40 7.25E+02 5.60E+01 Page 6 ojf60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surfajce Water Quantity: Liteos Concentration (Activity)." pCi/L Sample Point Sample Date Ouantitv Isotope Activity 2 Sigma Error Sam pie Poimmi Sample Date 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 8/16/2011 AC-228 1.63E+01 5.93E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 PB-212 8.48E+00 2.17E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 TL-208 2.41 E+00 1.69E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 K-40 5.07E+02 4.54E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 BI-214 2.53E+01 4.39E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 PB-214 2.24E+01 4.22E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 RA-226 2.OOE+02 3.87E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 9/17/2011 TH-234. 2.01E+02 5.62E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 PB-214 1.39E+01 3.91 E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 K-40 7.40E+02 5.64E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 TL-208 5.73E+00 1.96E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 PB-212 1.71 E+01 4.02E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 TH-234 2.56E+02 6.22E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 AC-228 1.77E+01 6.61 E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 RA-226 2.10E+02 4.09E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 10/17/2011 BI-214 1.71E+01 4.26E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 TH-234 2.41 E+02 6.65E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 TL-208 3.71 E+00 1.70E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 K-40 5.77E+02 4.79E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 PB-212 6.18E+00 2.38E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 BI-214 1.05E+01 3.33E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 PB-214 9.14E+00 3.79E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 11/16/2011 RA-226 2.30E+02 3.72E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 K-40 4.71 E+02 4.82E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 PB-214 9.63E+00 3.19E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 PB-212 1.15E+01 2.34E+00 Page 7 of160

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity,): pC/IL Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 1 TL-208 2.50E+00 1.82E+00 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 1 RA-226 2.24E+02 4.26E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 1 TH-234 2.58E+02 6.41E+01 401 4.9 MI SSW - DISCHARGE CANAL @ OD PUMPS 12/17/2011 1 BI-214 1.17E+01 3.48E+00 494 NANCY'S CREEK - WP-106 1/25/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 1/25/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 2/24/2011 1 NB-95 <MDA Page 8 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media TVpe: Surface Water Quantify Liters Concentration (Activirv): pCi/L Sample Point Sample Date Quantiy Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 3/30/2011 1 CS- 137 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-1 06 3/30/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 3/30/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 CS- 134 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 4/28/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 ZR-95 <MDA Page 9 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surace Water Quantily: Liters Concentration (Activity).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 6/1/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 6/1/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 6/29/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 CO-58 <MDA Pagel1 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type.: Surface Water Quantity.: Liters Concentration (Activity).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 7/27/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 7/27/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 8/31/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 9/28/2011 1 CS- 137 <MDA 494 NANCY'S CREEK- WP-106 10/31/2011 1 BA-LA-140 <MDA Page 11 ofj60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surfatce Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 10/31/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 10/31/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 11/22/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1 ZN-65 <MDA Page 12 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Su~rface Water Quantity: Liters Concentration(Activiv): pCi!L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 11/30/2011 NB-95 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 1-131 <MDA 494 NANCY'S CREEK - WP-1 06 11/30/2011 CS-134 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 MN-54 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 11/30/2011 CO-60 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 NB-95 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 FE-59 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 CO-58 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 CO-60 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 ZR-95 <MDA 494 NANCY'S CREEK - WP-1 06 12/7/2011 1-131 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 CS-134 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 CS-137 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 MN-54 <MDA 494 NANCY'S CREEK - WP-106 12/7/2011 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 MN-54 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 CS-137 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 CS-134 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-1 06 12/14/2011 CO-60 <MDA Page 13 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liteow Concentration (Activity): pCi!L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 494 NANCY'S CREEK - WP-106 12/14/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 12/14/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-1 06 12/20/2011 1 ZN-65 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP- 106 12/20/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 12/20/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 BA-LA-140 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 MN-54 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 FE-59 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 CO-58 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 CO-60 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 ZR-95 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 NB-95 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 1-131 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 CS-134 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 CS-137 <MDA 494 NANCY'S CREEK - WP-106 12/28/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 CO-58 <MDA Page 14 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters" Concentration (Activity).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 495 NANCY'S CREEK - WP-52 1/25/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 1/25/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 2/24/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 NB-95 <MDA Page 15 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 495 NANCY'S CREEK - WP-52 3/30/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 3/30/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 4/28/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 6/1/2011 1 CS-137 <MDA Page 16 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activitvy): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 495 NANCY'S CREEK - WP-52 6/1/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 6/29/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 7/27/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 CO-58 <MDA Page 17of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantily: Liters Concentration(Activia).: pCi/L Sample Point Sample Date Quantity Isotope Activiy, 2 Sigma Error 495 NANCY'S CREEK - WP-52 8/31/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 8/31/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 9/28/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 CO-60 <MDA Page 18 of160

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surliace Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 495 NANCY'S CREEK - WP-52 10/31/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 10/31/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 MN-54 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 CO-58 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 11/30/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 CO-58 <MDA 495 NANCY'S CREEK.- WP-52 12/28/2011 1 BA-LA-140 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 CO-60 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 ZN-65 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 ZR-95 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 NB-95 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 1-131 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 CS-134 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 CS-137 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 FE-59 <MDA 495 NANCY'S CREEK - WP-52 12/28/2011 1 MN-54 <MDA Page 19 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: SurŽtce Water Quantity: Liters Concenlration (Activiot): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 1/25/2011 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 CO-60 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 NB-95 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 1-131 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 CS-137 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 CO-58 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 CS-1 34 <MDA 496 NANCY'S CREEK - WP-53 1/25/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 2/24/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 1-131 <MDA Page 20 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 3/30/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 3/30/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 4/28/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 CS-137 <MDA Page 21 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantily: Liters Concentration (Activii): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 6/1/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 6/1/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 6/29/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 7127/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 7/27/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 CO-58 <MDA Page 22 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 8/31/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 8/31/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 9/28/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 MN-54 <MDA Page 23 of660

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantify: Lites Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 10/31/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 10/31/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 BA-LA-140 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 CO-60 <MDA 496 NANCY'S CREEK - WP-53 11/30/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 FE-59 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 CO-58 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 MN-54 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 ZN-65 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 CS-137 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 NB-95 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 1-131 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 CS-134 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 BA-LA-140 <MDA Page 24 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity,): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 496 NANCY'S CREEK - WP-53 12/28/2011 1 ZR-95 <MDA 496 NANCY'S CREEK - WP-53 12/28/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 1/25/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 2/24/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 FE-59 <MDA Page 25 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters' Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 497 NANCY'S CREEK - WP-55 3/30/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 3/30/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 4/28/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 611/2011 1 ZN-65 <MDA Page 26 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Actyivit): pCi/L Sample Point Sample Date Quantity Isotope Activitv 2 Sigma Error 497 NANCY'S CREEK - WP-55 6/1/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 6/1/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 6/29/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 7/27/2011 1 CO-60 <MDA Page 27 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quan0tiy: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 497 NANCY'S CREEK - WP-55 7/27/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 8/31/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 9/28/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 NB-95 <MDA Page28 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type.: Surface Water Quanity": Liters Concentration (Activiy,).: pCilL Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 497 NANCY'S CREEK - WP-55 10/31/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 10/31/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 CO-60 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 FE-59 <MDA 497 NANCY'S CREEK - WP-55 11/30/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 ZR-95 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 CS-137 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 CS-134 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 1-131 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 NB-95 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 ZN-65 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 CO-60 <MDA Page 29 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Suifaice Water Quantity Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 497 NANCY'S CREEK - WP-55 12/28/2011 1 CO-58 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 MN-54 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 BA-LA-140 <MDA 497 NANCY'S CREEK - WP-55 12/28/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 BA-LA-1 40 <MDA 498 NANCY'S CREEK - WP-57 1/25/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 2/24/2011 1 ZR-95 <MDA Page 30 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 498 NANCY'S CREEK - WP-57 3/30/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 3/30/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 4/28/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 1 CO-58 <MDA Page 31 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Miedia Type: Surfaice Water Quantity: Lite*s Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 498 NANCY'S CREEK - WP-57 6/1/2011 CO-60 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 1-131 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 CS-137 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 6/1/2011 NB-95 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 CS-137 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 CS-134 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 1-131 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 NB-95 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 MN-54 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 CO-60 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 CO-58 <MDA 498 NANCY'S CREEK - WP-57 6/29/2011 FE-59 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 FE-59 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 CO-58 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 1-131 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 CO-60 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 MN-54 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 NB-95 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 BA-LA-140 <MDA Page 32 of60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report A'!edia Type: Surfaice Water Quantity: Liters Concentration(Activiyv): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 498 NANCY'S CREEK - WP-57 7/27/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 7/27/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 8/31/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 9/28/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 CS-134 <MDA Page 33 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 498 NANCY'S CREEK - WP-57 10/31/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 10/31/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 NB-95 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 11/30/2011 1 ZN-65 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 CO-58 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 BA-LA-140 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 CS-134 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 1-131 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 NB-95 <MDA Page 34 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report A'!edia Type: Sur/Žace Water Quantity: Liters*

Concentration(Activitv): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 498 NANCY'S CREEK - WP-57 12/28/2011 1 ZR-95 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 CO-60 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 CS-137 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 FE-59 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 MN-54 <MDA 498 NANCY'S CREEK - WP-57 12/28/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 1-131 <MDA 499 CAPE FEAR RIVER -WP CONTROL 1/25/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 1/25/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 FE-59 <MDA Page 35 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Aedia Tvpe: Surface Water Quantity: Liters Concentration (Aclivity,): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 2/24/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 3/30/2011 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 CS-1 37 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 CS-1 34 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 4/28/2011 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 CS-137 <MDA Page 36 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report lMedia Type: Surface Water Quantity: Liters Concentration (Activiot): pCUiL Sample Point Sample Date Quantit, Isotope Activity 2 Sigma Error 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/1/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 6/29/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 CS-1 34 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 NB-95 <MDA Page 37 oj160

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters*

Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 7/27/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 CS-1 37 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 8/31/2011 1 CS-1 34 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 CS-1 37 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 CS-1 34 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 MN-54 <MDA Page 38 0f'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity'): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 499 CAPE FEAR RIVER - WP CONTROL 9/28/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 10/31/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 CS-134 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 MN-54 <MDA 499 CAPE FEAR RIVER - WP CONTROL 11/30/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 BA-LA-140 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 CS-137 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 CS-134 <MDA Page 39 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (ActivitV): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 1-131 <MDA 499 CAPE FEAR RIVER - WP-61-- CONTROL 12/28/2011 1 NB-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 ZR-95 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 ZN-65 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 CO-60 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 CO-58 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 FE-59 <MDA 499 CAPE FEAR RIVER - WP CONTROL 12/28/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 CO-60 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 CS-137 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 CS-134 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/22/2011 1 CO-58 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 CS-134 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 CO-60 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 CO-58 <MDA Page 40 oqj60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report A'edia Type: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 CS-137 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 11/30/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 CO-58 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 CO-60 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 CS-134 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 CS-137 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/7/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 CO-58 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 CS-1 34 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 CS-137 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/14/2011 1 CO-60 <MDA Page 41 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activiiv).: pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 CO-58 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 CO-60 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 CS-1 34 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/20/2011 1 CS-1 37 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 ZR-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 MN-54 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 FE-59 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 CO-58 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 CO-60 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 ZN-65 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 BA-LA-140 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 1-131 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 NB-95 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 CS-1 34 <MDA 604 NANCY'S CREEK MARSH AREA --WP-92 12/28/2011 1 CS-1 37 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/15/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/15/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/15/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 CS-137 <MDA Page 42 o."60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA - WP-72 11/15/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA--WP-72 11/15/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/15/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/15/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/22/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/22/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 CS-137 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/22/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/22/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/22/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 11/30/2011 1 1-131 <MDA Page 43 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surftice Water Quantity Liters Concentration(Activityij): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 CS-1 37 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 11/30/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/7/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/7/2011 1 CS-137 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/7/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/7/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/14/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 CS-137 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/14/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/14/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/14/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/14/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 CS-134 <MDA Page 44 0f'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report AMfedia Type: Sraftce Water Quantity: Liters Concentration(Activitv): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 605 NANCY'S CREEK MARSH AREA -- WP-72 12/20/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 ZR-95 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 CS-1 37 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/20/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 1-131 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 CO-58 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 FE-59 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 CO-60 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 ZN-65 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 MN-54 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 NB-95 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/28/2011 1 CS-134 <MDA 605 NANCY'S CREEK MARSH AREA -- WP-72 12/28/2011 1 CS-137 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 BA-LA-140 <MDA 605 NANCY'S CREEK MARSH AREA-- WP-72 12/28/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 CO-60 <MDA Page 45 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surfaice Water Quanti.y: Liters Concentration(Activity)." pCi/L Sample Point Sample Date Quantity Isotope Activitv 2 Sigma Error 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/15/2011 1 CS-1 37 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/15/2011 1 CS-134 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/22/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/22/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/22/2011 1 CS-1 37 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 CS-1 34 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/22/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/22/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/22/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 CS-1 37 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 CS-1 34 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/30/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/30/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 11/30/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/30/2011 1 MN-54 <MDA Page 46 o0'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity), pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 606 NANCY'S CREEK MARSH AREA -- WP-74 11/30/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 11/30/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/7/2011 1 CS-137 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/7/2011 1 CS-134 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/7/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/14/2011 1 CS-137 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/14/2011 1 CS-134 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/14/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 FE-59 <MDA Page 47 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surfice Water Quantity: Liters Concentration(Activity).: pCi/L Sample Point Sample Date Quantit Isotope Activity 2 Sigma Error 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 CS-1 34 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/20/2011 1 CS-1 37 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/20/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA -- WP-74 12/20/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 MN-54 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 FE-59 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 CO-58 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 CO-60 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 ZN-65 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 ZR-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 NB-95 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 1-131 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 CS-137 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 BA-LA-140 <MDA 606 NANCY'S CREEK MARSH AREA-- WP-74 12/28/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/15/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/15/2011 1 CS-1 34 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/15/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/15/2011 1 ZR-95 <MDA Page 48 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/15/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA _WP-76 11/15/2011 1 CS-137 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 ZR-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/22/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA--WP-76 11/22/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/22/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/22/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/22/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 CS-1 37 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/22/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/22/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 ZR-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/30/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/30/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 CS-1 34 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 CS-1 37 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 11/30/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 11/30/2011 1 CO-58 <MDA Page 49 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity." Liters Concentration(Activity,): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error Sam pie Point Sample Date 607 NANCY'S CREEK MARSH AREA -- WP-76 11/30/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 ZR-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/7/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 CS-137 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/7/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/14/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 CS-137 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 ZR-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/14/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/20/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/20/2011 1 BA-LA-140 <MDA Page 50 oj'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 CS-137 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/20/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/20/2011 1 ZR-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/20/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 NB-95 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 CO-60 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 BA-LA-140 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/28/2011 1 CS-1 37 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 CS-134 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/28/2011 1 1-131 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/28/2011 1 ZN-65 <MDA 607 NANCY'S CREEK MARSH AREA -- WP-76 12/28/2011 1 MN-54 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 CO-58 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 FE-59 <MDA 607 NANCY'S CREEK MARSH AREA-- WP-76 12/28/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 CS-137 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 CS-134 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/15/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/15/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 CO-58 <MDA Page 51 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity. Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 608 NANCY'S CREEK MARSH AREA - WP-82 11/15/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/15/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/15/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/15/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/22/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/22/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/22/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 CS-134 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 CS-1 37 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/22/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA - WP-82 11/22/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/22/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/22/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/30/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/30/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/30/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 11/30/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 CS-1 34 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 11/30/2011 1 CS-1 37 <MDA Page 52 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report AMtedia Type: Surfrace Water Quantity: Liters Concentration (Activity).: pCiiL Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 CS-1 34 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/7/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/7/2011 1 CS-137 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 CS-137 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/14/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/14/2011 1 CS-134 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/14/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/20/2011 1 CS-137 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 1-131 <MDA Page 53 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type. Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 ZN-65 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/20/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/20/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/20/2011 1 CS-134 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 CO-58 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 1-131 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/28/2011 1 MN-54 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 BA-LA-140 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 CS-137 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 CS-134 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 NB-95 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/28/2011 1 ZR-95 <MDA 608 NANCY'S CREEK MARSH AREA-- WP-82 12/28/2011 1 CO-60 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/28/2011 1 FE-59 <MDA 608 NANCY'S CREEK MARSH AREA -- WP-82 12/28/2011 1 ZN-65 '<MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 ZN-65 '<MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 BA-LA-140 "ZMDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 CS-137 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/15/2011 1 CS-134 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/15/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/15/2011 1 CO-58 <MDA Page 54 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantit Isotope Activity 2 Sigma Error 609 NANCY'S CREEK MARSH AREA-- WP-84 11/15/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/15/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 CS-137 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/22/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 CO-58 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 BA-LA-140 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/22/2011 1 CS-1 34 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 CS-1 37 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 CS-1 34 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/30/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/30/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA - WP-84 11/30/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 11/30/2011 1 CO-58 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 BA-LA-140 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 11/30/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 CO-58 <MDA Page 55 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Qua/liy: Liters Concentration(Activity). pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/7/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 CS-134 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/7/2011 1 BA-LA-140 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/7/2011 1 CS-137 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/7/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA - WP-84 12/14/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/14/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/14/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 CO-58 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/14/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/14/2011 1 BA-LA-140 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/14/2011 1 CS-137 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/14/2011 1 CS-134 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 CO-58 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/20/2011 1 1-131 <MDA Page 56 of]60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quawtily: Liters Concentration (Activi~y): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 CS-137 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/20/2011 1 CS-134 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/20/2011 1 BA-LA-140 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/28/2011 1 ZR-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 MN-54 <MDA 609 NANCY'S CREEK MARSH AREA -- WP-84 12/28/2011 1 FE-59 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 CO-58 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 CO-60 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 ZN-65 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 NB-95 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 1-131 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 CS-1 34 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 CS-1 37 <MDA 609 NANCY'S CREEK MARSH AREA-- WP-84 12/28/2011 1 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 1 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/15/2011 1 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/15/2011 1 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 1 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA - WP-88 11/15/2011 1 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 1 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/15/2011 1 1-131 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/15/2011 1 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 1 CS-137 <MDA Page 57 of160

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sample Point Sample Date Quantitv Isotope Activity 2 Sigma Error 610 NANCY'S CREEK MARSH AREA-- WP-88 11/15/2011 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/15/2011 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 1-131 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 CS-1 34 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 CS- 137 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/22/2011 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 CS-137 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 1-131 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/30/2011 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/30/2011 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 11/30/2011 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 11/30/2011 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/7/2011 CO-60 <MDA Page 58 of 60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report AMfedia Type: Sur/ace Water Quantify: Liers Concentration (Activity)." pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error

.610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/7/2011 1 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/7/2011 1 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 1-131 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/7/2011 1 CS-137 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/7/2011 1 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 CS-137 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 1-131 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/14/2011 1 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/20/2011 1 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/20/2011 1 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 ZR-95 <MDA Page 59 of'60

BSEP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Surface Water Quantity Liters Concentration (Activit.y): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 1-131 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/20/2011 1 CS-137 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/20/2011 1 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 CO-60 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/28/2011 1 MN-54 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 FE-59 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 CO-58 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 BA-LA-140 <MDA 610 NANCY'S CREEK MARSH AREA-- WP-88 12/28/2011 1 ZN-65 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 ZR-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 NB-95 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 1-131 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 CS-134 <MDA 610 NANCY'S CREEK MARSH AREA -- WP-88 12/28/2011 1 CS-137 <MDA Page 60 of 60