ML061360394

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Final Status Survey Final Report - Phase III, Book 6 of 8, Appendix A5, Survey Unit Release Record 9527-0004, East Mountain Side
ML061360394
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 04/11/2006
From: Mccarthy J, Randall D
Connecticut Yankee Atomic Power Co
To:
Document Control Desk, NRC/FSME
References
9527-0004, CY-06-065
Download: ML061360394 (192)


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  • 99bla Final Status Survey Final Report Phase III Appendix A5 Survey Unit Release Record 9527-0004, East Mountain Side 0

May 2006

CYAPCO FINAL STATUS SURVEY RELEASE RECORD EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004

?;;ekOeA-Prepared By.

FSS Engineer/

Reviewed By:

IZ ty, Y

FSS Engineer Approved By.

I f.

-Tecliidal Support Manager Date:

z4/o1 Date: 3-17-c Date:

Y

- I--C Revision 0

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD TABLE OF CONTENTS

1.

SURVEY UNIT DESCRIPTION.....................................................

3

2.

CLASSIFICATION BASIS........................

............................. 4

3.

DATA QUALITY OBJECTIVES (DQO)............................................ 5

4.

SURVEY DESIGN..................................................... 8

5.

SURVEY IMPLEMENTATION....................................................

11

6.

SURVEY RESULTS.....................................................

1.1

7.

QUALITY CONTROL....................................................

15

8.

INVESTIGATIONS AND RESULTS................................................. 15

9.

REMEDIATION AND RESULTS.................................................... 17

10. CHANGES FROM THE FINAL STATUS SURVEY PLAN 18
11. DATA QUALITY ASSESSMENT (DQA).18
12. ANOMALIES.18
13. CONCLUSION.19
14. ATTACHMENTS.19 14.1 Attachment 1 - Figures (7 pages including cover) 14.2 Attachment 2-Sample and Statistical Data (165 pages including covers)

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD

1.

SURVEY UNIT DESCRIPTION Survey Unit 9527-0004 (East Mountain Side) is designated as Final Status Survey (FSS) Class 2 and consists of 3,500 m2 (0.86 acres) of uninhabited open land located approximately 0.10 miles from the reference coordinate system benchmark used at Haddam Neck Plant (HNP) (see Attachment 1, Figure 1).

The survey unit is bounded by a fence on the southern side, a running trail along the northern side and a stone wall along the western side. A Class 3 survey unit, 9502-0000, bounds this survey unit on the south. The survey unit comprises wooded terrain with some steep rock ledge and rock outcroppings within the interior. A stream runs through the interior of the survey unit, and includes waterfalls due to the steep terrain.

The reference coordinates associated with this survey unit are E015 through E025 by S045 through S062 (refer to License Termination Plan (LTP) Section 5.4.4).

The reference coordinates provide the maximum dimensions of a rectangle containing this survey unit. Some areas contained in this rectangle may not be part of this survey unit. The boundary of the survey unit was defined using a Global Positioning System (GPS).

A review of the historical files indicates two (2) events potentially impacting this survey unit.

Contamination was found in 1980 in uncontrolled areas including the East Mountain Side (refer to Plant Information Report PIR 80-37).

Recently, tank farm tent material with low-level fixed contamination was found on the East Mountain Side (refer to Condition Report CR 05-0244).

This material was found in another survey unit of 9527.

Walkdowns of the remaining East Mountain side did not identify more tent material. The single piece of tent material was found in Survey Unit 9527-0005 along the fence and about five hundred fifty (550) feet from the nearest boundary of 9527-0004.

In Section 5.4.7.1 of the LTP, Equation 5-1 expresses the total dose contribution from three (3) components; soil contribution, existing groundwater contribution and future groundwater contribution. The survey data results for this release record address the dose contribution due to soil as provided in LTP Equation 5-

1. This survey unit is considered impacted by existing groundwater radioactive contamination as the survey unit is within the capture zone perimeter for an affected monitoring well. The dose contribution from the existing groundwater contamination will be addressed later and will be included to show compliance with site unrestricted release criteria as required by the LTP. This survey unit is not considered impacted by future groundwater radioactive contamination, as there are no underground structures, systems or components containing residual radioactive material within the groundwater saturated zone in the area. The dose contribution from future groundwater, the third component of Equation 5-1, is therefore zero.

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD

2.

CLASSIFICATION BASIS The survey unit was classified in accordance with Procedure RPM 5.1-10, "Survey Unit Classification. " The historical information, scoping analyses and characterization results provided sufficient data to designate Survey Unit 9527-0004 as Class 2 in August 2005.

The "Classification Basis Summary" conducted for Survey Unit 9527-0004 consisted of:

a) A review of the IOCFR50.75 (g) (1) database, b) A review of the "Initial Characterization Report" and the "Historic Site Assessment Supplement,"

c) Historic and current survey records review, d) Visual inspections and a "walkdown."

A review of the I OCFR50.75 (g) (1) database report identifies six (6) documents associated with or relating to this survey area.

a) Event PIR 80-37: Contamination was documented to be present in an area outside the restricted area. Small areas of low-level contamination were found on the facility grounds through routine survey in a normally non-radioactive area. The areas were cleaned up in 1980.

b) Radiological Assessment Branch (RAB) memo NE-83-RA-1374 (September 1983): Results of a contamination survey outside the southeast RCA boundary has identified plant related activity in an adjacent survey area to 9527. According to the memo the source could have been the events described by PIR 80-37.

c) Adverse Condition Report ACR 97-0994: Soil sample analysis identified plant related radioactivity on hillside east of plant (in another survey unit of 9527).

d) Scoping Survey Report 1998: Results of scoping samples performed for decommissioning characterization data.

Cesium-137 was the predominate radionuclide found in this survey unit during the scoping survey.

No other plant-related radionuclides were identified in this survey unit.

e) Event CR 05-0244: Tank farm material with low-level fixed contamination was found on the East Mountain Side in another survey unit of 9527. The single piece of tent material was found in survey unit 9527-0005 along the fence and about five hundred fifty (550) feet from the nearest boundary of 9527-0004.

f) Memo ISC 05-045: Periodic surveillance following final status survey.

Surveillance is required periodically by the LTP to ensure the radiological condition does not significantly change from the FSS Revision 0 4

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD results. The memo documents no negative change in the radiological status.

A review of the "Initial and Supplemental Characterization Reports " as well as the previous "Classif cation Basis Summaries" provided no additional information pertinent to classification.

A characterization survey plan was initiated and executed by Site Closure personnel in April 2005 to determine existing conditions and obtain radiological data for Final Status Survey (FSS).

No areas of elevated radioactivity were identified in the survey unit; however, one soil sample result did have higher than expected levels of Cs-I 37.

Thirteen (13) samples were collected and analyzed on-site using gamma spectroscopy. The concentrations of Cs-137 found in the soil were for the most part consistent with those concentrations in wooded areas determined from off-site locations as documented by Health Physics Technical Support Document (TSD) BCY-HP-0063, "Background Cs-137 Concentration in Soil." One (1) sample did report a higher concentration of Cs-137 (2.37 pCi/g). The same sample had a positive detection for Co-60 at a concentration of 9.54E-02 pCi/g. The values for Cs-137 and Co-60 are provided in Table 1.

Table 1 - Basic Statistical Quantities for Cesium-137 and Cobalt-60 from the Characterization SurveY Parameter l

Cs-137 (pCi/g)

Co-60 (pCI/g)

Minimum Value:

4.03E-02

-7.80E-03 Maximum Value:

2.37E+00 9.54E-02 Mean:

6.95E-01 2.21 E-02 Median:

6.71E-01 1.66E-02 Standard Deviation:

5.75E-01 2.67E-02 The FSS Engineer performed a visual inspection and walkdown during July 2005 to assess the physical condition of the survey unit, evaluate access points and travel paths and identify potentially hazardous conditions.

Assessment of the groundwater impact is discussed in Section 13.

The classification basis shows that the expected residual radioactivity in the survey unit would be below the site remediation criteria and are consistent with procedural guidance, thereby sufficient to justify the final designation as Class 2.

3.

DATA QUALITY OBJECTIVES (DQO)

FSS design and planning used the Data Quality Objective (DQO) process as described by the LTP, Procedure RPM 5.1-11, "Preparation of Final Status Survey Plan, " and the "Multi-Agency Radiation Survey and Site Investigation Manual" (MARSSIM). A summary of the main features of the DQO process are provided herein.

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD The DQO process incorporated hypothesis testing and probabilistic sampling distributions to control decision errors during data analysis. Hypothesis testing is a process based on the scientific method that compares a baseline condition to an alternate condition. The baseline condition is technically known as the null hypothesis. Hypothesis testing rests on the premise that the null hypothesis is true and that sufficient evidence must be provided for rejection. In designing the survey plan, the underlying assumption, or null hypothesis was that residual activity in the survey unit exceeded the release criteria. Rejection of the null hypothesis would satisfy the release criteria objective of the FSS. Probabilistic sampling is a preferred method to select a sample so that each item in the population being studied has a known likelihood of being included in the sample. Probabilistic sampling might include simple random sampling where every sample has the same chance of being included, or systematic random sampling where samples are arranged in some order and a random starting point is selected.

The primary objective of the Final Status Survey Plan (FSSP) was to demonstrate that the level of residual radioactivity in Survey Unit 9527-0004 did not exceed the release criteria specified in the LTP and that the potential dose from residual radioactivity is As Low As Reasonably Achievable (ALARA).

A fundamental precursor to survey design is to establish a relationship between the release criteria and some measurable quantity. This is done through the development of Derived Concentration Guideline Values (DCGLs).

The DCGLs represent average levels of radioactivity above background levels and are presented in terms of surface or mass activity concentrations. Chapter 6 of the LTP describes in detail the modeling used to develop the DCGLs for soil (called Base Case Soil DCGL), existing groundwater radioactivity and additional future groundwater radioactivity from building basements and footings.

A reduction to the Base Case Soil DCGLs provided in Chapter 6 of the LTP must be performed to ensure compliance with the release criteria of twenty-five millirem (25 mrem) in a year Total Effective Dose Equivalent (TEDE) when all three pathways (soil, existing groundwater and future groundwater) are potentially present.

Chapter 5 of the LTP shows a compliance formula, Equation 5-1, for including the total dose from the three media. The reduced DCGL is called the Operational DCGL whose relationship to the Base Case Soil DCGL is shown by Equation 5-3 of the LTP. The Base Case Soil DCGL for Cs-l 37 and the DCGLs for all the other radionuclides potentially present in soil were administratively reduced by about 70% to ensure compliance with the 25 mrem in a year TEDE criterion (Table 2).

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Table 2 - Radionuclide Specific Base Case Soil DCGL, Operational DCGLs and Required Minimum Detectable Concentrations Radionuclide Base Case Soil Operational DCGL Required MDC DCGL (pCI/g)° (pCi/g) ° (pCi/g)°3 H-3 4.12E+02 1.32E+02 1.65E+01 C-14 5.66E+00 1.81E+00 2.26E-01 Mn-54 1.74E+01 5.57E+00 6.96E-01 Fe-55 2.74E+04 8.77E+03 1.IOE+03 Co-60 3.81E+00 1.22E+00 1.52E-01 Ag-108m 7.14E+00 2.28E+00 2.86E-01 Ni-63 7.23E+02 2.3 1E+02 2.89E+01 Sr-90 1.55E+00 4.96E-01 6.20E-02 Nb-94 7.12E+00 2.28E+00 2.85E-01 Tc-99 1.26E+01 4.03E+00 5.04E-01 Cs-134 4.67E+00 1.49E+00 1.87E-01 Cs-137 7.91 E+00 2.53E+00 3.16E-01 Eu-152 1.01E+01 3.23E+00 4.04E-01 Eu-154 9.29E+00 2.97E+00 3.72E-01 Eu-155 3.92E+02 1.25E+02 1.57E+01 Pu-238 2.96E+01 9.47E+00 1.18E+00 Pu-239/240 2.67E+01 8.54E+00 1.07E+00 Pu-241 8.70E+02 2.78E+02 3.48E+01 Am-241 2.58E+01 8.26E+00 1.03E+00 Cm-243/244 2.90E+01 9.28E+00 1.16E+00 (1) The Base Case Soil DCGLs for soil are specified by the LTP in Chapter 6 (2) The Operational DCGL is equivalent to achieving S mrem per year TEDE (3) The required MDC was 12% of the Operational DCGL Another important facet of the DQO process is to identify the radionuclides of concern and determine the concentration variability.

Thirteen (13) samples were collected and analyzed during characterization as discussed in Section 2.

The samples were collected through biased sampling over a simple grid design.

Characterization did not include analyses for Hard to Detect (HTD) radionuclides. Cesium-137 was found to be the predominate radionuclide of concern.

Cobalt-60 was included in the survey design based on the 1997 scoping survey results. The mean and variability of Cs-137 and Co-60 in soil in this survey unit was determined during characterization.

Instrument DQOs included a verification of the ability of the survey instrument to detect the radiation(s) of interest relative to the DCGL. Survey instrument response checks were to be performed before issue and after the instrument had been used.

Control and accountability of survey instruments was to be maintained to assure the quality and prevent the loss of data.

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Laboratory DQOs and analysis results were to be reported as actual calculated results.

Results reported as less than Minimum Detectable Concentration

(<MDC) would not be accepted for FSS. Sample report summaries were to include unique sample identification, analytical method, radionuclide, result, and uncertainty of two standard deviations, laboratory data qualifiers, units, and the required and observed MDC.

4.

SURVEY DESIGN The level of effort associated with planning a survey is based on the complexity of the survey and nature of the hazards. To assist the FSS Engineers when preparing survey plans for FSS, guidance is provided in Procedure RPM 5. 1-11, "Preparation of Final Status Survey Plans". By design, the FSSP meets the ALARA criteria for soils as specified in Chapter 4 of the LTP. The FSSP uses an integrated sample design that combines scanning surveys and sampling which can be either random or biased.

Thirteen (13) data points from characterization were used to determine concentration variability. The samples were collected through biased sampling over a simple grid design. The DQO process determined that Cs-137 and Co-60 would be the radionuclides of concern in 9527-0004 (refer to Section 3). The sum of fractions or unity rule will be used with the individual Operational DCGLs because multiple radionuclides (Cs-137 and Co-60) are considered in the survey design.

Other radionuclides identified during FSS would be evaluated to ensure adequate survey design.

Surrogate DCGLs were not required for this survey unit based on process knowledge from FSS of nearby adjacent areas and via screening under LTP Section 5.4.7.2. Radionuclide screening or de-selection is a process where an individual radionuclide or aggregate may be considered insignificant and eliminated from the FSS. The criteria for de-selection are concentrations less than 5% for individual radionuclides and less than 10% for aggregates.

The Elevated Measurement Comparison (EMC) did not apply to this survey unit since discrete, elevated areas of contamination were not expected.

The Sign Test was selected as the non-parametric statistical test. The use of the Sign Test did not require the selection or use of a background reference area, which simplified survey design and implementation.

This approach was conservative since it included background Cs-137 as part of the sample set.

The number of soil samples for FSS was determined in accordance with Procedure RPM 5.1-12, "Determination of the Number of Surface Samples for Final Status Survey. " The Lower Bound of the Gray Region (LBGR) was set in accordance with Procedure RPM 5.1-11 to 0.5 to maintain the relative shift (A/c) in the range of I and 3. A Prospective Power Curve was generated using COMPASS, a software package developed under the sponsorship of the United States Nuclear Regulatory Commission (USNRC) for implementation of the MARSSIM in support of the decommissioning license termination rule (10 CFR Revision 0 g

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD 20, Subpart E). The result of the COMPASS computer run showed adequate power for the survey design. Survey design specified fifteen (15) surface soil samples for non-parametric statistical testing.

The grid pattern and locations of the soil samples were determined using Visual Sample Plan (VSP) in accordance with Procedure RPM 5.1-14, "Identifying, and Marking Surface Sample Locations for Final Status Survey."

Visual Sample Plan was created by Pacific Northwest National Laboratory (PNNL) for the United States Department of Energy. A systematic triangular grid pattern with a random starting point was selected for sample design, which is appropriate for a Class 2 area.

Sample locations were identified using AutoCAD-Lt, a commercially available plotting software package with coordinates consistent with the Connecticut State Plane System. These coordinates were integrated with a GPS to locate sample locations in the field. Sample Measurement Locations for the design are listed with the GPS coordinates in Table 3.

Table 3 -Sample Measurement Locations with Associated GPS Coordinates Designation Northing Easting 9527-0004-00 IF 237259.72 668219.54 9527-0004-002F 237259.72 668273.38 9527-0004-003F 237259.72 668327.22 9527-0004-004F 237259.72 668381.06 9527-0004-005F 237259.72 668434.90 9527-0004-006F 237213.09 668246.46 9527-0004-007F 237213.09 668300.30 9527-0004-008F 237213.09 668354.14 9527-0004-009F 237213.09 668407.98 9527-0004-OIOF 237213.09 668461.82 9527-0004-01 lF 237166.47 668273.38 9527-0004-012F 237166.47 668327.22 9527-0004-013F 237166.47 668381.06 9527-0004-014F 237119.84 668354.14 9527-0004-015F 237119.84 668407.98 A minimum of two (2) judgmental or biased samples were to be collected at locations selected by FSS Supervision based on professional judgment and observation during characterization and walkdowns to determine areas having the potential for residual radioactivity (e.g., runoff and collection, area disturbance).

The number of judgmental samples represented 13% of the number of samples that would be used for non-parametric statistical testing.

Although Procedure RPM 5.1-11 only specified that 5% of the samples be selected for HTD analysis, three (3) soil samples or 20% of the number of samples that would be used for non-parametric statistical testing were randomly selected for HTD radionuclide analysis using the Microsoft Excel Revision 0 9

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD "RANDBETWEEN" function. Each sample would be sent off-site for a full suite analysis of the HTD radionuclides specified in the LTP, Table 2-12, "Radionuclides Potentially Present at Haddam Neck Plant."

The implementation of survey specific quality control measures as referenced by Procedure RPM 5.1-24, "Split Sample Assessment for Final Status Survey, "

included the collection of two (2) soil samples for "split sample" analysis by the off-site laboratory. These locations were selected randomly using the Microsoft Excel "RANDBETWEEN" function.

The number of quality control soil samples was determined to be 13% of fifteen (15) samples, rounded up to the next whole number.

The LTP specifies that scanning will be performed in a combination of systematic and judgmental measurements for a Class 2 land area and cover 10%

to 100% of the area. The fraction of scanning coverage was determined during the DQO process with the total amount and location(s) based on the likelihood of finding elevated activity during FSS. Approximately 25% of the survey unit was to be scanned based on the characterization survey and sampling results.

For this Class 2 survey unit, the "Investigation Level" for area scanning and soil sample measurement results are those levels specified in LTP, Table 5-8, "Investigation Levels."

Table 4 provides a synopsis of the survey design.

Table 4-Synopsis of the Survey Design Feature Design Criteria Basis Survey Unit Land Area 3,500 m2 Based on AutoCAD-Lt and Visual Sample Plan calculations Type I and Type 2 errors were 0.05, sigma was 0.228 pCi/g, Number of Measurements 1 5 the LBGR was adjusted to 0.5 to maintain Relative Shift in the range of I and 3, Relative Shift was 2.2 Grid Spacing 16.4 Based on triangular grid Interval Spacing 14.2 Based on triangular grid Operational DCGL 2.53 pCi/g Cs-137 Administratively set to achieve 1.22 pCig Co-60 8 mrem in a year TEDE Scan Survey Area Approximately 25%

The LTP requires >10% area Coverage of the area coverage for Class 2 Survey Units.

Scan Investigation Level Detectable over Based on achieving the background Operational DCGL Revision 0 10 Revision 0 10

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD

5.

SURVEY IMPLEMENTATION Final status survey field activities were conducted under Work Plan and Inspection Record (WP&IR) 2005-0054.

The WP&IR package included a detailed FSSP, job safety analysis, job planning checklist and related procedures for reference. Daily briefings were conducted to discuss the expectations for job performance and the safety aspects of the survey.

The "Daily Survey Journal" was used to document field activities and other information pertaining to the FSS.

Survey activities occurred August 10 through August 17, 2005.

The scan areas were marked out and scanned for elevated readings (see for Scan Area Results).

Scanning was performed with an Eberline E-600 using a SPA-3 sodium iodide detector. The E-600 was operated in the rate-meter mode and used with audio response. The probe was positioned as close to the ground as possible and was moved at a scan speed of about 0.5 meters per second. Approximately 26% of the survey unit was scanned.

Using GPS coordinates, sample measurement locations were identified and marked with a surveyor's flag for identification. At each sample measurement location, a one (1) meter radius around the sample flag was scanned for elevated radiation levels.

Fifteen (15) surface soil samples were collected and packaged in accordance with Haddam Neck Plant (HNP) Procedure RPM 5.1-3, "Collection of Sample Media for Final Status Survey" and FSS design.

Samples were controlled, transported, stored, and transferred to the off-site laboratory using Chain-of-Custody (COC) protocol in accordance with Procedure RPM 5.1-5, "Chain of Custody for Final Status Survey Samples. "

Three (3) samples (9527-0004-004F, 9527-0004-009F and 9527-0004-012F) were randomly selected for HTD radionuclide analysis by the off-site laboratory.

Two (2) biased soil samples (9527-0004-016F and 9527-0004-017F) were collected and analyzed by the off-site laboratory for gamma spectroscopy.

The implementation of survey specific quality control measures included the collection of two (2) samples (9527-0004-002F and 9527-0004-013F0 for "split sample" analysis by the off-site laboratory.

6.

SURVEY RESULTS The seventeen (17) sample measurement locations identified in the FSS plan were scanned about a one (1) meter radius for elevated radiation levels. Table 5 provides an overview of the scan area survey. Scan area results are provided in.

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Table 5-Scan Area Results for Sample Measurement Locations Sample Highest Logged Action Level A

c L

Measurement Reading (kcpm)

Above Action Level Location (kcpm) 1 12.9 13.6 No 2

17.7 18.9 No 3

25.7 22.0 Yes 4

9.22 11.2 No 5

8.84 9.88 No 6

12.4 12.4 Yes 7

19.4 12.6 Yes 8

12.1 11.3 Yes 9

8.65 8.81 No 10 5.64 6.36 No 11 7.95 9.70 No 12 10.9 11.9 No 13 7.75 9.60 No 14 8.95 10.9 No 15 7.26 8.90 No 16 12.7 14.7 No 17 13.2 13.4 Yes (1) FSS sample plans require movement of the sample measurement location to the area within the I meter radius yielding the response above the action level Fifteen (15) areas were scanned for elevated radiation levels. Several elevated areas were identified. Table 6 provides an overview of the scan area survey.

Scan area results are provided in Attachment 2.

Table 6-Scan Area Results Sen Highest Elevated vetgtn Scan Logged Action Level ReadingInvestiaon Area Reading (kcpm)

Identification ()

Sample (kcpm) 1 12.1 11.6 SC-01-05-0 None (2)

SC-01-13-0 ER-01-13-1 2

32.2 13.4 ER-01-13-2 None (2)

SC-01-14-0 SC-01-15-0 None - no 3

11.2 11.4 elevated areas None identified Revision 0 12

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Table 6-Scan Area Results Highest Eeae Scan Logged Action Level Read Investigation Area Reading (kcpm)

Identification (1)

Sample (kcpm )__

None - no 4

12.4 13.5 elevated areas None identified None - no 5

9.84 20.9 elevated areas None identified None - no 6

9.75 10.5 elevated areas None identified None - no 7

10.0 10.6 elevated areas None identified None - no 8

10.2 10.4 elevated areas None identified None - no 9

10.1 11.4 elevated areas None identified None - no 10 9.66 10.0 elevated areas None identified None - no 11 11.9 12.8 elevated areas None identified None - no 12 11.5 12.1 elevated areas None identified ER-03-17-1 ER-03-18-1 13 37.8 17.4 ER-03-20-1 None (2)

ER-03-21-1 ER-03-23-1 SC-03-27-0 14 31.3 15.4 SC-03-30-0 None (2 SC-03-32-0 None - no 15 15.8 19.0 elevated areas None identified (1) ER and SC are nomenclature associated with the barcodes used in the field where ER stands for Elevated Reading and SC refers to Scan (2) Elevated areas were determined to be Naturally Occurring Radioactive Material (NORM), therefore no samples were collected (refer to Section 8).

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD The off-site laboratory employed for the radiological analyses of samples was General Engineering Laboratories, LLC, Charleston, South Carolina.

The laboratory analyzed the fifteen (15) samples taken for non-parametric statistical testing, the associated duplicates, and the biased samples using gamma spectroscopy.

Gamma spectroscopy analysis was performed to the required MDC. Gamma spectroscopy results identified some radionuclides meeting the accepted criteria for detection (i.e., a result greater than two standard deviations uncertainty).

Cesium-137 was identified in all of the fifteen (15) samples.

Cobalt-60 was identified in two (2) of the fifteen (15) samples. The mean of the results of gamma spectrometry analysis for each of the samples indicated Cs-137 at levels slightly higher than the concentrations of Cs-137 found in soil at off-site locations within the vicinity of the HNP as presented in the Health Physics TSD BCY-HP-0063.

Sample analysis indicated two (2) anomalies requiring further investigation. A summary of the sample results is provided in Table 7.

Table 7-Summary Soil Sample Results Cs-137 Co-60 Fraction of the Sample Number pCIg pCl/g Operational DCGL 9527-0004-OO IF 1.11OE+00 2.74E-02 0.457 9527-0004-002F 2.75E+00 6.67E-02 1.142 9527-0004-003F 3.24E+00 1.59E-02 1.294 9527-0004-004F 5.55E-01 2.96E-02 0.226 9527-0004-005F 6.53E-01 8.33E-03 0.265 9527-0004-006F 1.42E+0O O.OOE+00 0.561 9527-0004-007F 5.31 E-0 1 4.41 E-02 0.246 9527-0004-008F 1.02E+00 1.84E-02 0.418 9527-0004-009F 7.64E-01 1.93E-02 0.318 9527-0004-OIOF 9.04E-01 2.09E-02 0.374 9527-0004-01 IF 1.1 SE+00 1.97E-02 0.471 9527-0004-012F l.55E+00 3.47E-02 0.641 9527-0004-013F 5.133E-01 5.56E-03 0.207 9527-0004-014F 1.86E+00 4.85E-02 0.775 9527-0004-015F 6.1OE-01 1.39E-02 0.253 (1) The Operational DCGLs are 2.53 pCifg for Cs-137 and 1.22 pCi/g for Co-60 used in conjunction with the unity rule The off-site laboratory also processed three (3) samples for HTD analysis as required by the sample plan.

The requested analyses included alpha spectroscopy, gas proportional counting, and liquid scintillation depending on the radionuclide and the measurement method. All analyses met the required MDC. Table 8 lists the results for those radionuclides meeting the accepted criteria for detection (i.e., a result greater than two standard deviations uncertainty) in more than one sample.

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EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Table 8-Hard-to-Detect Sample Results Tc-99 Fraction of the Sample (pCi)

Operational Level (

9527-0004-004F 2.17E-01 0.054 9527-0004-009F 2.1 OE-0 1 0.052 9527-0004-OIOF 2.64E-01 0.066 (1) The Operational DCGL is 4.03 pCi/g for Tc-99 Two (2) biased samples were collected at locations selected by FSS Supervision based on professional judgment and observation. Gamma spectroscopy analysis was performed by the off-site laboratory to the required MDC. None of the samples exceeded 19% of the Operational DCGL.

No further action or investigations were required (see Table 9).

Table 9-Biased Samnle Results Sml mbrCs-137 Co-6 O

Fraction of the pClg pCi/g Operational DCGL()

9527-0004-016F 9.91 E-02

-9.73E-03 0.031 9527-0004-017F 4.71E-01

-3.15E-03 0.184 (1) The Operational DCGLs are 2.53 pCi/g for Cs-137 and 1.22 pCi/g for Co-60 used in conjunction with the unity rule

7.

QUALITY CONTROL The off-site laboratory processed the split samples and performed gamma spectroscopy analysis. Thirteen percent (13%) of the samples were selected for analysis, which exceeds the 5% minimum required by the LTP. The data were evaluated using USNRC acceptance criteria specified in Inspection Procedure 84750 as detailed in HNP Procedure RPM 5.1-24, "Split Sample Assessment for Final Status Survey. " There was unacceptable agreement between field split results for Cs-137 which was identified under Condition Report (CR) 05-0781.

Evaluation of the data using the reported results for NORM resulted in acceptable agreement. The source of the disagreement for Cs-137 is likely a disproportionate amount of organic material in the field splits. A review of the Daily Survey Journals (field notes) and interviews with FSS Supervision indicate this to be the apparent cause. Field Supervision recalls that the rocky terrain and undergrowth made sample collection difficult.

The sample analysis vendor, General Engineering Laboratories,

LLC, Charleston, South Carolina, maintains quality control and quality assurance plans as part of normal operation. Refer to Attachment 2 for data and data quality analysis results.
8.

INVESTIGATIONS AND RESULTS Fourteen (14) localized areas were found to verifiably exceed their investigation level during the scan area survey.

The Daily Survey Journals give the impression that the rock outcroppings were the source which seems reasonable given the survey unit's terrain.

Rock outcroppings and ledges containing Revision 0 15

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD NORM have been identified at HNP and is documented in Health Physics TSD CY-HP-0150, "Investigation of Rock Outcropping Exhibiting Elevated Activity."

In-situ measurements were performed using an Exploranium miniSPEC, model GR-130 to verify the presence of NORM and to identify the radionuclides of concern. The Exploranium is a hand held gamma spectrometer that utilizes a sodium iodide (Nal) detector and associated electronics to display and analyze spectral data. The Exploranium provides qualitative results only; however, the information enables FSS Supervision to quickly discern between NORM (e.g.,

radium-226, K-40) and those related to plant operation (e.g., Cs-137, Co-60).

The Exploranium was stabilized (i.e., an energy calibration was performed) with a Cs-137 source prior to use in the field. A ten (10) minute count was performed with the detector in contact with the discrete locations identified during the scan.

The Exploranium identified K-40 and/or NORM and in some cases did not identify any radionuclides as being present.

Field Supervision made the decision not to collect investigation samples at these locations based on visual examination, lack of soil to collect due to exposed bedrock and the Exploranium results.

Evaluation of the soil sample data shows that two (2) sample results exceeded the Operational DCGL of unity. One of the samples was a field split, sample number 9527-0004-002FS, and the other was sample number 9527-0004-003F.

Note, sample number 9527-0004-003F was collected from an area exhibiting elevated activity during the scan. The Cs-137 concentration was the primary contributor to exceeding the unity rule. Confirmatory samples were collected to determine the extent of contamination.

The samples analyzed off-site confirmed the elevated radioactivity.

Additional samples were collected by sample measurement location 3 and analyzed by gamma spectroscopy on-site.

Additional samples could not be taken immediately adjacent to sample measurement location 2 due to the amount of bedrock outcropping according to the daily Survey Journal. The on-site and off-site gamma spectroscopy results are included in Table 10.

Table 10- Confirmatory Sample Results 37 Co Fraction of the Sample Number Cps37g pCilg Operational DCGL PC'/gpCL~g(1) 9527-0004-2A 3.72E+00 O.OOE+00 1.470 9527-0004-2B 3.25E+00 0.00E+00 1.285 9527-0004-2C 5.53E+00 0.00E+00 2.186 9527-0004-2D 3.41E+00 2.86E-01 1.582 9527-0004-3A 2.83E+00 1.12E-02 1.128 9527-0004-3B 3.90E+00 5.13E-02 1.584 9527-0004-3C 3.83E+00 6.92E-02 1.571 9527-0004-3D 1.40E+00

-3.24E-03 0.551 Revision 0 16

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Tahle 10- Cnnfirmatnrv ySMnle Results Fraction of the Sample Number Cs 137 Operational DCGL pCi/g pCilg (1) 9527-0004-3E 1.58E+00 1.23E-01 0.725 9527-0004-3F 4.34E-0 1 1.13E-01 0.264 9527-0004-3G 1.60E+00 1.46E-01 0.752 9527-0004-3H 1 1.03E+00 1.35E-01 0.518 9527-0004-31 1.07E+00 1.39E-01 0.537 9527-0004-3J 6.10E-01 1.34E-01 0.351 9527-0004-3K 5.32E-01 1.21E-01 0.309 9527-0004-3L 7.41 E-01 1.23E-01 0.394 (1) The Operational DCGLs are 2.53 pCi/g for Cs-137 and 1.22 pCi/g for Co-60 used in conjunction with the unity rule Note there was no correction for existing background Cs-137 in soil from past atomic atmospheric testing. Furthermore, it is very likely that this increase in activity was due to accumulation and organic deposition from runoff based on location and topography.

Additional scanning was performed in two (2) small locations in February 2006 to obtain additional data relevant to the DQOs. The scanning was performed in two (2) sections of approximately nine hundred square feet (900 ft). The Daily Survey Journals report that exposed bedrock comprises 70% to 85% of the scan area. Two (2) elevated areas were identified and the source was determined to be exposed bedrock.

Data from the FSS and investigation shows that sample results have not exceeded the investigation criteria for a Class 2 area as specified in Section 5.5.3 of the LTP (i.e., perform investigation when samples exceed the DCGLW (7.91 pCi/g for Cs-137)).

Therefore, no investigation was necessary and reclassification is not required per the LTP. Survey design prompted additional sampling based on lower administrative criteria in accordance with the DQOs in an effort to understand the extent and mechanism for the apparent elevated Cs-137 concentration (refer to Table 10 for sample results). The results, although elevated, are still below the release criteria and DCGLs provided in the LTP.

Based upon our data conclusion and research this survey unit is classified properly.

9.

REMEDIATION AND RESULTS Historically, no radiological remedial action as described by MARSSIM Section 5.4 was performed in this survey unit prior to or as a result of the FSS. Health Physics TSD BCY-HP-0078, "ALARA Evaluation of Soil Remediation in Support of Final Status Survey," determined that remediation beyond that required to meet the release criteria to be unnecessary and that the remaining residual radioactivity in soil was ALARA.

Revision 0 17 Revision 0 17

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD

10.

CHANGES FROM THE FINAL STATUS SURVEY PLAN None.

11.

DATA QUALITY ASSESSMENT (DQA)

The DQO sample design and data were reviewed in accordance with Procedure RPM 5.1-23, "Data Quality Assessment," for completeness and consistency.

The sampling design had adequate power as indicated by the Retrospective Power Curve. The Sign Test was performed on the data and compared to the original assumptions of the DQOs. The Sign Test shows that the survey unit passes FSS.

Documentation was complete and legible. Surveys and sample collection were consistent with the DQOs and were sufficient to ensure that the survey unit was properly designated as Class 2.

The preliminary data review consisted of calculating basic statistical quantities (e.g., mean, median, standard deviation).

The sample standard deviation was slightly more than the value used for the survey design. This would indicate a change to the original LBGR to maintain the number of samples at fifteen to meet the Operational DCGL. However, the value of LBGR is less of a critical issue as the survey unit has passed the statistical test, and the mean and median values are well below the Operational DCGL when used in conjunction with the unity rule. Also, the retrospective power curve shows that a sufficient number of samples were collected to achieve the desired power. Therefore, the survey unit meets the release criteria with adequate power as required by the DQOs.

The range of the data, about 3.3 standard deviations, was not unusually large.

The difference between the mean and median was 27% of the standard deviation. The difference is enough to indicate skewness in the data. The data was represented graphically through posting plots, a frequency plot, and a quantile plot.

The frequency plot shows significant positive skewness as confirmed by the calculated skew of 1.5 and probably due to the differences in terrain and the collection of runoff.

All data, assessments, and graphical representations are provided in Attachment 2.

12.

ANOMALIES The anomalies associate with the disagreement between the field splits has been discussed in Section 7.

Evaluation of the data shows that two of the sample results exceeded the Operational DCGL in conjunction with the unity rule. Subsequent investigation confirmed the elevated results for Cs-137. Additional explanation is provided in Section 8.

Revision 0 18 Revision 0 18

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD No other anomalies were noted.

13.

CONCLUSION Survey Unit 9527-0004 has met the final DQOs of the FSS. The ALARA criteria for soils as specified in Chapter 4 of the LTP were achieved. Elevated Measurement Comparison and remediation was not required.

The sample data passed the Sign Test.

The null hypothesis was rejected.

Graphical representation of data indicates significant positive skewness as that is probably due to the differences in terrain and the collection of runoff. The Retrospective Power Curve generated using COMPASS shows adequate power was achieved. The survey unit was properly designated as Class 2.

As discussed in Section 1, the survey data results for this release record address the dose contribution due to soil as provided in LTP Equation 5-1. This survey unit is considered impacted by existing groundwater radioactive contamination as the survey unit is within the capture zone perimeter for an affected monitoring well.

The dose contribution from the existing groundwater contamination will be addressed later and will be included to show compliance with site unrestricted release criteria as required by the LTP. This survey unit is not considered impacted by future groundwater radioactive contamination, as there are no underground structures, systems or components containing residual radioactive material within the groundwater saturated zone in the area. The dose contribution from future groundwater, the third component of Equation 5-1, is therefore zero.

14.

ATTACHMENTS 14.1 Attachment I - Figures 14.2 Attachment 2 - Sample and Statistical Data Revision 0 19 Revision 0 19

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Figures (6 pages)

I-I J-CONNEC77CUT RIVER-S l -

Connecticut Yankee Atomic Power Company Figure I Site Map With Reference To Survey Unit 9527-0004

(-)~

0.65 4

StredOrm

  • .9O 0.56 Leggend 0

16 32 I

Fo 0.76 c

4Srbm4d l.02 Notes Rotedcesium-137 a

ac bionsinpCVg 0.

1.55 1.42 1.86 1.15 Connecticut Yankee Atomic Power Company 9527-0004 Final Status Survey Cs-137Posting Plot

.01 4

Strear 0.o2 0.o3 Lezend 0.o2 0

16 32 i

~Fee

.0o2 Notes Repoied o

eoft-Co atiWnsMpC('g 0.o2 p.07 0.*4 0.

0.o3 0.00 0.O5 0.02 Connecticut Yankee Atomic Power Company 9527-0004 Final Status Survey Co-60 Posting Plot

1-

Stre rn Legend 0

16 32 F-et Notes from 72 kopm o 23.9 kpm as detammed by an E-600 wfh SPA-3 Probed Refr to Table 6for scan a Eaune 0

Connecticut Yankee Atomic Power Company 9530-0002 Final Status Suwvey Scan Areas

eees IIC(

3 Legend Sample Location 1

o 16 32 r

Feel 2

o L%,2A 2G 2~

Notes Biased seanphs 16mndi7were cofi akmganimnwgth Refir to Table9 for biasd sample jstleand Table 10 for the coyslrtaysaMple resuts 820 Connecticut Yankee Atomic Power Company 9527-0004 Biased and Condrmatory Sample Locations

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD Sample and Statistical Data

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD a Sample Data (138 Pages)

Table of Contents General Narrative...................................................................

1 Chain of Custody and Supporting Documentation............

4 Radiological Analysis.

9 Sample Data Summary.........................

23 Quality Control Data..........................................

66

General Narrative.............................................

I Chain of Custody and Supporting Documentation............

4 Radiological Analysis 9

Sample Data Summary..............................

23 Quality Control Data....................

66

-I General Narrative

'p 1

CASE NARRATIVE For CONNECTICUT YANKEE RE: Sons PO# 002332 Work Order: 143553 SDG: MSR #05-2074 September 15, 2005 Laboratory Identification:

General Engineering Laboratories, LLC Mailing Address:

P.O. Box 30712 Charleston, South Carolina 29417 Express Mail Delivery and ShimDlun Address:

2040 Savage Road Charleston, South Carolina 29407 Telephone Number:

(843) 556-8171 Summary:

Sample receipt The samples for the Soil Project for work order 143553 arrived at General Engineering Laboatories, LLC, (GEL) in Charleston, South Carolina August 19. 2005 for environmental analysis. All sample containers arrived without any visible signs of tampering or breakage. The chain of custody contained the proper documentation and signatures.

The laboratory received the following samples:

Samyle ID Client Samnle ID 143553001 9527-0004-OOIF 143553002 9527-0004-002F 143553003 9527-0004002FS 143553004 9527-0004-003F 143553005 9527-4-005F 143553006 9527-0004-006F 143553007 9527-0004-007F 143553008 9527-0004-008F GENERAL ENGINEERING LABORATORIES, LLC a Member of THE GEL ROURW INC.

P.O. Box 30712

  • Charleston, SC 2RI17
  • 2040 Savage Road (29407)

Phone (843) 556-8171

  • Fax
3) 766-1178
  • ww.gelcon

Sample ID 143553009 143553010 143553011 143553012 143553013 143553014 143553015 143553016 143553017 143553018 143553019 Client Sample ID 9527-0004-OIOF 95274)004-1O1F 9527-0004-013F 9527-0004-013FS 9527-0004-014F 9527-0004-015F 9527-X004-016F 9527-0004-017F 9527-0004-004F 9527-0004-009F 9527-0004-012F Items of Note:

No items to note.

Case Narrative:

Sample analyses were conducted using methodology as outlined in General Engineering Laboratories (GEL) Standard Operating Procedures. Any technical or administrative problems during analysis, data review, and reduction are listed below by analytical parameter.

Analytical Request:

Sixteen soil samples were analyzed for FSSGAM Three soil sample was analyzed for FSSALL.

Internal Chain of Custodr:

Custody was maintained for all the samples.

Data Package:

The enclosed data package contains the following sections: Case Narrative, Chain of Custody and Supporting Documentation and all analytical fractions.

I certify that this data package is in compliance with the SOW, both technically and for completeness, for other than the conditions detailed above. Release of the data contained in this hard copy data package has been authorized by the Laboratory Manager or a designee, as verified by the following signature.

Cheryl Jones Project Manager GENERAL ENGINEERING LABORATORIES, LLC a Memberof THE GEL GROUFP INC.

RO. Box 30712

  • Charleston. SC 2:417
  • 2040 Savage Road (29407)

Phone (843) S55-8171

  • Fax GA43) 766-1178
  • www.gel.corn

-i Chain of Custody and Supporting Documentation U.

4

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-O0I Major

-I---

Chain of Custody Form Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hmpton. CT 06424 No. 2005-00364

_.rI.

v Project Name. Haddam Neck issioning Contact Name & Phone:

Pete lRotenbeck 860-267-3923 Analyses Reauested LED use Only YYE1Y4 Comments:

Media Code Sample Type COd Coaninera Size

&Type Code Analytical Lab (Name, City, State):

General Engineering Laboratories 2040 Savage Road Charleston, SC 29407 ATr: Cherrl Jones ( 843-55&6171)

Priortr. 0 30 D. 0 14 D. 0 7 D.

Other.

'I D",

C

/. /' qaz Samtie Desination Date Time Comment, Preseavadon Lsb Sanple ID L

~~~-

f 9S27-0004-001F 8/10/05 1319R iS 0

BP X

9527-0004-002F 8/10/OS 1340 TS G

BP X

9527-0004-002FS 8/10/05 1350 TS G

BP X

9527-0004-003F 8/10/05 1334 TS a

BP X

9527-0004-004F 8/10/05 1338 InS 0

BP X

X 9527-0004-0_5F 8/10/05 1344 TS G

BP X

9527-0004-006F 8/10/05 1430 TS G

BP X

9527-0004-307F 8/10/05 1420 TS G

BP X

9527-0004-008F 8/10/05 1412 TS 0

BP X

9527-0004-009F 8/10/05 1404 TS G

BP I-X L

NOTES: PO #: 002332 MSR #: OS-2074 U

LlP QA 0 Radwaste QA 0 Non QA Samples Shipped Via:

Intenul Container 0 Fed Ex Temp.:

Deg. C O UPS Sr-90 RDL - 0.025 pCi/g 0 Hand Custody Sealed?

Y9, NO

1) eipjh DateTime
2) R v

B DBateTime Custody Seal IntMt?

le Z/ta 9t g'-If f oC 0 Other aeliuquished, grDate/Time

4) Recived By Date/Time Bill3of LadingN
5) Relinquished By Date/Time
6) Received By DatTime

Hcalth Physics Procedure GPP-GGGR-RS104-003-Attachment B-CY-001 Major

-- I--

Chain of Custody Form Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 No. 2005-00365 F -

I -Y Project Name. Haddam Neck Decommissioning Contact Name & Phone:

Pete Hollenbeck 860-267-3923 Analytical Lab (Name, City, State):

General Engineering Laboratories 2040 Savage Road Charleston, SC 29407 AlT: Cheryl Jones (843-556-8171)

Media Code Comments:

Sample Type Code Container Size-

&Type Code

- Analyses Requested LaD use unly Priority:

30 D. 0 14 D. 0 7 D.

Other:

  • / /IA3553 Samnle Desimnation Date Time Comment, Preservation Lab Sample ID 9S27-0004-OlOF l8/10/05 1319 TS G

BP X

l l

9527-0004-1 IF 8/10/05

  • 1340 TS G

BP X

9S27-0004-012F 8/10/05 1350 TS G

BP X

9527-0004-013F 8/10/05

  • 1334 TS G

BP X

=

9527-0004-013FS 8/10/OS 0

1338 TS G

BP X

9527-0004-014F 8/10/05 1344 TS G

BP X

9527-0004-OlSF 8/10/05 6 1430 TS G

BP X

NOTES: PO#: 002332 MSR#: 05-2074 U

LP QA M Radwaste QA C Non QA Samples Shipped Via:

Internal Container 4 e.cfvA.&&v

.A.

t

~Fed Ex Temp.:

-Deg.

C Sr-90 RDL - 0.025 pCitg U

Hand Custody Sealed?

DatetTimo

2) Reciv Date/Time Custody Seal Intact?

/I/0/aDS

/ Yoo

[ I Other 0elinquished By

'Date/Time

4) Received By Datelrime WIZ5 Y

4?y NO Bill of Lading #

5) Relinquished By Date/Time
6) Received By Date/Time I

. I Connecticut Yankee Statement of Work for Analytical Lab Services Cy-ISc-soW-o01 Figure 1. Sample Check-in List

,07 DatetIime Received:

5-

§ Oq SDG#:

9fl6Ie 06-,

Work Order Number:

Shipping Cdntainer ED CI 5'<5 St

1.

Custody Seals ori shipping container intact?

2.

Custody Seals dated and signed?

3.

Chain-of-Custody record present?

4.

Cooler temperature A3 iC 0

5.

Vermiculite/packing materials is:

6.

Number of samples in shipping container: _

7.

Sample holding times exceeded?

V00 WN g 3 &5 3 Chain of Custody # R05- 093S46

!Yes[tNo] vI Yes [ jNo[]

V Yes l ]

Wet (1 Dry [

j6 :

Yes [ ( No I

I

8. Samples have:

tape hazard labels custody seals appropriate sample labels

9. Samples are:

_gfigood condition leaking broken have air bubbles

10.

Were any anomalies identified in sample receipt?

Yes I*.e

11.

Description of anomalies (include sample numbers):

S ttZ /F t

i5c h"

,V'O

'If i.?F igY I-4 IM10 IK I f WA 7f, i~re ou VWze

,&AA 17 5

J f oos CIO5 dogez~cb'~ ~

-p~

6

~J7-o'-

f v~

AsT 13 S Xyl Ir5oS OW CJ J

Sample CustDian/Laboratory i

Date=j/11 Telephoned to:

On ByI 7

I a

-rr, 4

0 01N
trll,

) t SAMPLE RECEIPT & REVIEW FORM r U_8 5,

tOR~t,

tMst t Client:

I COIhJ/3SDGtARCOCIWork Order:

/ '.53 Date Recelved:

-hl A) Revi (ensure non-con la signig):

Received *y:

/

/

Z Saple Receipt Criteria ZO CommentslQmalrfers (Required ro Non-Conforming Items)

I Shippilig containers received intact Cwcle Applkablc: sea broken damaged continer lakig conainer _ _ _ (descr=i==)

and sealed?

Sampl's requiring cold Ccle Coolant ic bag bloe ice dry ice NWotherdscribc) 2 prese ation within (4 +/- 2 C)?

_Recor v resenvation method.

3 Chain Of custody documents included with shipment?

_ S amp inersintactand Applicable: seals broLen daaged conminer leaking contuiner other (describc) sealed; S Samples requiring chemical Sample i0.

conanrs affected and observed pH:

preservation at proper pH?

VOA 4ials free of headspace sample ID's a continers affected:

6 (deflndd as < 6rmn bubble)?

Are E ore containers present?

7 (If yes imrnediately deliver to VOA loratory) 8 Sampls received within holding Id's and tests affected:

time?

_\\

_ Samp ID's on COC match ID's Simple ID's and contaners affected:

on botls\\

Date time on COC match dale lpt ID'S affcctcd:

10 & tlm on bottles?

Numb r of containers received Sample ID's affected:

it match number indicated on COC?

12 COC Irm is properly signed in rell~itnllshedIreceived sections?

14 Air Bi I,Tracking #'s. &

_ Additijnal Comments

'j ~

O RSO RAD Receipt I t Ha d I o If> x2 area background is obsered on samples identified as 'non-Suspei ted Hazard Information z

regulatedlnon-radioactive'. contac the Radiation Safety group for firher

_ ~investigation.

A Radiolpgical Classification?

Maximum Counts Observed :

B I ll C

egulated?

Commcms:

Is as W I hazardous C Materi1? If yes, contact Waste tHazard Class Shipped:

Manaser or ESH Manager.

U PM (o, PMA) review of Hazard classifica ion:Inials eDa:

8/j/

,/

/

,Z 8

RADIOLOGICAL ANALYS IS 9

Radiochemistry Case Narrative Connecticut Yankee Atomic Power Co. (YANK)

SDG MSR#05-2074 Method/Analysis Information Product:

Alphaspec Am241, Cm, Solid ALL FSS Analytical Method:

DOE EML HASL-300, Am-05-RC Modified Prep Method:

Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method:

Dry Soil Prep Analytical Batch Number:

460839 Prep Batch Number:

455336 Dry Soil Prep GL-RAD-A-021 Batch Number:

455334 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200931308 Method Blank (MB) 1200931309 143553017(9527-0004-004F) Sample Duplicate (DUP) 1200931310 143553017(9527-0004-004F) Matrix Spike (MS) 1200931311 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-01 1 REV# 14.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143553017 (9527-0004-004F).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information 10

All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Manual Integration No manual integrations were performed on data in this batch.

Oualifier Infonnation Manual qualifiers were not required.

Method/Analysis Information Product:

Alphaspec Pu, Solid-ALL FSS Analytical Method:

DOE EML HASL-300, Pu-I l-RC Modified Prep Method:

Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method:

Dry Soil Prep Analytical Batch Number:

460841 Prep Batch Number:

455336 Dry Soil Prep GL-RAD-A-021 Batch Number:

455334 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200931312 Method Blank (MB) 1200931313 143553017(9527-0004-004F) Sample Duplicate (DUP) 1200931314 143553017(9527-0004-004F) Matrix Spike (MS) 1200931315 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-01 1 REV# 14.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (00 Information:

Blank Information The blank volume is representative of the sample volume in this batch.

11

Designated QC The following sample was used for QC: 143553017 (9527-0004-004F).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Manual Integration No manual integrations were performed on data in this batch.

qualifier Information Manual qualifiers were not required.

Method/Analysis Information Product:

Liquid Scint Pu241, Solid-ALL FSS Analytical Method:

DOE EML HASL-300, Pu-i I-RC Modified Prep Method:

Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method:

Dry Soil Prep Analytical Batch Number:

460843 Prep Batch Number:

455336 Dry Soil Prep GL-RAD-A-021 Batch Number:

455334 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200931316 Method Blank (MB) 1200931317 143553017(9527-0004-004F) Sample Duplicate (DUP) 1200931318 143553017(9527-0004-004F) Matrix Spike (MS) 1200931319 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-035 REV# 7.

Calibration Information:

12

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143553017 (9527-0004-004F).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysls None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Manual Integration No manual integrations were performed on data in this batch.

qualifier information Manual qualifiers were not required.

Method/Analysis Information Product:

Gamma,Solid-FSS GAM & ALL FSS Analytical Method:

EML HASL 300,4.5.2.3 Prep Method:

Dry Soil Prep Analytical Batch Number:

455561 Prep Batch Number:

455334 Sample ID Client ID 143553001 9527-0004-OOlF 143553002 9527-0004-002F 143553003 9527-0004-002FS 143553004 9527-0004-003F 13

143553005 9527-0004-005F 143553006 9527-0004-006F 143553007 9527-0004-007F 143553008 9527-0004-008F 143553009 9527-0004-OOF 143553010 9527-0004-01 IF 143553011 9527-0004-013F 143553012 9527-0004-013FS 143553013 9527-0004-014F 143553014 9527-0004-OSF 143553015 9527-0004-016F 143553016 9527-0004-017F 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200918812 Method Blank (MB) 1200918813 143553001(9527-0004-OOF) Sample Duplicate (DUP) 1200918814 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-013 REV# 10.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Quality Control (00 Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143553001 (9527-0004-OOIF).

QC Information All of the QC samples met the required acceptance limits.

Technkcal Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis Samples 1200918813 (9527-0004-OOIF) and 143553016 (9527-0004-017F) were recounted due to high MDAs.

14

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Qualifier Information Qualifier Reason Analyte Sample UI Data rejected due to low abundance.

Actinium-228 143553009 Bismuth-214 143553003 143553004 Cesium-134 143553001 143553005 143553013 Cobalt-60 143553006 Thallium-208 143553016 Ul Data rejected due to no valid peak.

Americium-241 143553017 Bismuth-212 143553004 143553008 143553015 143553016 Method/Analysis Information Product:

Analytical Method:

Prep Method:

Dry Soil Prep GL-RAD-A-021 Method:

Analytical Batch Number:

Prep Batch Number:

Dry Soil Prep GL-RAD-A-021 Batch Number:

Sample ID Client ID 143553017 9527-0004-143553018 9527-0004-143553019 9527-0004-1200922921 Method Bla 1200922922 1440890011 1200922923 144089001i 1200922924 Laboratory GFPC, Sr9O, solid - 0.025 pCi/g EPA 905.0 Modified Ash Soil Prep Dry Soil Prep 457354 455336 455334 004F 009F 012F nk (MB)

[9106-0001-005TP-001) Sample Duplicate (DUP)

[9106-0001-OO5TP-001) Matrix Spike (MS)

Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-004 REV# 9.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

15

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Oualitv Control (00 Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 144089001 (9106-0001-OO5TP-001).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysIs None of the samples in this sample set required reprep or reanalysis.

Chemical Recoveries All chemical recoveries meet the required acceptance limits for this sample set.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product:

Liquid Scint Tc99, Solid-ALL FSS Analytical Method:

DOE EML HASL-300, Tc-02-RC Modified Analytical Batch Number:

455604 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200918896 Method Blank (MB) 1200918897 143735017(3000-0000-205-C-IC-03) Sample Duplicate (DUP) 1200918898 14373501 7(3000-0000-205-C-IC-03) Matrix Spike (MS) 1200918899 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in 16

accordance with GL-RAD-A-005 REV# 12.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (0() Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143735017 (3000-0000-205-C-IC-03).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

qualifier information Manual qualifiers were not required.

Method/Analysls Information Product:

Liquid Scint Fe55, Solid-ALL FSS Analytical Method:

DOE RESL Fe-I, Modified Prep Method:

Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method:

Dry Soil Prep Analytical Batch Number:

457431 Prep Batch Number:

455336 Dry Soil Prep GL-RAD-A-021 Batch Number:

455334 Sample ID Client ID 143553017 9527-0004-004F 17

143553018 9527-0004-009F 143553019 9527-0004-012F 1200923109 Method Blank (MB) 1200923110 144089001(9106-0001-OO5TP-001) Sample Duplicate (DUP) 1200923111 144089001(9106-0001-OO5TP-001) Matrix Spike (MS) 1200923112 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-040 REV# 3.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 144089001 (9106-0001-OO5TP-001).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

qualifier information Manual qualifiers were not required.

Method/Analvsls Information 18

Product:

Liquid Scint Ni63, Solid-ALL FSS Analytical Method:

DOE RESL Ni-I, Modified Prep Method:

Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method:

Dry Soil Prep Analytical Batch Number:

457432 Prep Batch Number:

455336 Dry Soil Prep GL-RAD-A-021 Batch Number:

455334 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200923113 Method Blank (MB) 1200923114 144089001(9106-0001-005TP-001) Sample Duplicate (DUP) 1200923115 144089001(9106-0001-OO5TP-001) Matrix Spike (MS) 1200923116 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-022 REV# 7.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Ouality Control (OC Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 144089001 (9106-0001-OO5TP-001).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

19

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Oualifier Information Manual qualifiers were not required.

MethodlAnalysis Information Product:

LSC, Tritium Dist, Solid-HTD2,ALL FSS Analytical Method:

EPA 906.0 Modified Analytical Batch Number:

455633 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200918968 Method Blank (MB) 1200918969 143553017(9527-0004-004F) Sample Duplicate (DUP) 1200918970 143553017(9527-0004-004F) Matrix Spike (MS) 1200918971 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-002 REV# 10.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Oualitv Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143553017 (9527-0004-004F).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information 20

All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis Samples 1200918969 (9527-0004-004F), 143553017 (9527-0004-004F), and 143553018 (9527-0004-009F) were recounted due to high MDAs.

Miscellaneous Informatlon:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Oualifier Information Manual qualifiers were not required.

Method/Analysis Information Product:

Liquid Scint C14, Solid All,FSS Analytical Method:

EPA EERF C-01 Modified Analytical Batch Number:

459955 Sample ID Client ID 143553017 9527-0004-004F 143553018 9527-0004-009F 143553019 9527-0004-012F 1200929172 Method Blank (MB) 1200929173 143553017(9527-0004-004F) Sample Duplicate (DUP) 1200929174 143553017(9527-0004-004F) Matrix Spike (MS) 1200929175 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-003 REV# 8.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Oualitv Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 143553017 (9527-0004-004F).

QC Information All of the QC samples met the required acceptance limits.

21

Technical Information:

Holding Time All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Oualifier Information Manual qualifiers were not required.

Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative.

Review Validation:

GEL requires all analytical data to be verified by a qualified data validator. In addition, all data designated for CLP or CLP-like packaging will receive a third level validation upon completion of the data package.

The following data validator verified the information presented in this case narrative:

Reviewer:

22

SAMPLE DATA SU M MARY 23

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 -

vwww.gel.com Certificate of Analysis Report for YANK00I Connecticut Yankee Atomic Power Co.

Client SDG: MSR#05-2074 GEL Work Order: 143553 The Qualifiers In this report are defined as follows:

Indicates the analyte is a surrogate compound.

Result is less than amount reported.

Result is greater than amount reported.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

3 Indicates an estimated value.

P The response between the confirmation and the primary columns is >40% Different.

R Sample results are rejected.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

Y QC Samples were not spiked with this compound.

Z Paint Filter qualifier: Particulates passed through the filter. No free liquids were observed.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis.

    • Indicates the analyte is a surrogate compound.

This data report has been prepared and reviewed in accordance with General Engineering Laboratories, LLC standard operating procedures. Please direct any questions to your Project Manager, Cheryl Jones.

Reviewed by 24

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

9527-0004-OOlF Pxviect:

YANK0l2O4 Sample ID:

143553001 Client ID:

YANK00l Matrix:

TS Vol. Recv.:

Collect Date:

10-AUG-05 Receive Date:

19-AUG-05 Collector:

Client Moisture:

17.6%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM\\& ALL FSS Actinium-228 0.962 Americium-241 U

-0.0476 Bismuth-212 0.763 Bismuth-214 1.05 Cesium-134 UUI 0.00 Cesium-137 1.10 Cobalt-60 U

0.0274 Europium-152 U

0.0237 Europium-154 U

0.0118 Europium-155 U

0.0818 Lead-212 1.17 Lead-214 1.26 Manganese-54 U

0.0293 Niobium-94 U -0.00669 Potassium-40 11.1 Radium-226 1.05 Silver-108m U

-0.0028 Thallium-208 0.367

+/-0.271

+1-0.154

+/-0.366

+1-0.159

+/-0.0478

+/-0.116

+/-0.0288

+/-0.0742

+/-0.0734

+/-0.0865

+/-0.127

+/-0.177

+/-0.037

+/-0.0254

+/-1.38

+1-0.159

+/-0.0251

+/-0.0691 0.0761 0.113 0.177 0.0462 0.0292 0.0208 0.0249 0.0616 0.0591 0.0722 0.0342 0.0428 0.0211 0.0194 0.208 0.0462 0.0202 0.0204

+/-0.266

+1-0.151

+/-0.358

+/-0.156

+/-0.0468

+/-0.114

+/-0.0282

+/-0.0727

+/-0.072

+/-0.0848

+/-0.124

+/-0.173

+/-0.0362

+/-0.0248

+/-1.35

+/-0.156

+/-0.0246

+/-0.0677 0.162 0.234 0.374 0.0967 0.0613 0.0441 0.0536 0.129 0.129 0.149 0.0709 0.0894 0.0448 0.0411 0.454 0.0967 0.0423 0.0432 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 0948 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

25

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

9527-0004-OOIF 143553001 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

26

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certifilcate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-002F 143553002 TS 10-AUG-05 19-AUG-05 Client 31.2%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS Actinium-228 U

Americium-241 U

Bismuth-212 U

Bismuth-214 Cesium-134 U

Cesium-137 Cobalt-60 U

Europium-152 U

Europium-154 U

Europium-155 U

Lead-212 Lead-214 Manganese-54 U

Niobium-94 U

Potassium-40 Radium-226 Silver-108m U

Thallium-208 U

0.286 0.0892

-0.155 1.03 0.0155 2.75 0.0667

-0.033 0.0976

-0.136 0.248 1.14

-0.048 0.0722 2.77 1.03 0.0335 0.0873

+/-0.341

+/-O.1I00

+1-0.545

+/-0.308

+/-0.0748

+/-0.303

+/-0.073

+/-0.182

+1-0.107

+1-0.158

+/-0.192

+/-0.344

+1-0.0663

+1-0.0658

+/-1.74

+/-0.308

+/-0.0683

+/-0.1 15 0.224 0.0656 0.406 0.109 0.0584 0.0594 0.0641 0.139 0.160 0.110 0.0778 0.106 0.0495 0.0547 0.426 0.109 0.054 0.0549

+/-0.334

+/-0.0983

+/-0.534

+/-0.302

+/-0.0733

+/-0.297

+/-0.0715

+l-0.178

+1-0.105

+1-0.155

+l-0.188

+1-0.337

+/-0.065

+1-0.0645

+l-1.70

+/-0.302

+/-0.0669

+/-0.113 0.477 0.135 0.870 0.230 0.126 0.126 0.140 0.290 0.352 0.226 0.161 0.221 0.107 0.116 0.970 0.230 0.113 0.116 pci/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1741 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08124/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

27

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-002F 143553002 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertalnty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

28

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-002FS 143553003 TS 10-AUG-05 19-AUG-05 Client 34.2%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOO0 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 U

Americium-241 U

Bismuth-212 U

Bismuth-214 UUI Cesium-134 U

Cesium-137 Cobalt-60 U

Europium-152 U

Europium-154 U

Europium-1SS U

Lead-212 Lead-214 Manganese-54 U

Niobium-94 U

Potassium-40 Radium-226 Silver-108m U

Thallium-208 U

0.449

-0.013 0.380 0.00

-0.0455 4.44 0.100

-0.047 0.0444 0.125 0.384 1.42

-0.0236

-0.0214 4.23 1.23

-0.0517 0.106

+1-0.612

+/-0.0866

+/-0.543

+/-0.318

+/-0.0744

+/-0.440

+/-0.0675

+/-0.179

+/-0.195

+/-0.172

+/-0.164

+/-0.303

+/-0.0672

+/-0.0617

+/-1.85

+/-0.318

+/-0.0663

+/-0.128 0.244 0.0641 0.445 0.176 0.0565 0.058 0.0604 0.137 0.160 0.0988 0.0753 0.0968 0.0517 0.0481 0.517 0.102 0.049 0.0545

+/-0.600

+/-0.0849

+/-0.532

+/-0.312

+/-0.0729

+/-0.431

+/-0.0662

+/-0.176

+/-0.191

+/-0.169

+/-0.161

+/-0.297

+/-0.0658

+/-0.0605

+/-1.82

+/-0.312

+/-0.065

+/-0.126 0.507 0.131 0.928 0.359 0.119 0.121 0.128 0.283 0.340 0.203 0.155 0.200 0.109 0.100 1.11 0.211 0.101 0.113 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPH1 09/02/05 1506 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

29

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-002FS 143553003 Proiect:

Client ID:

Vol. Recv.:

YANKOl204 YANK00l Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

30

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-003F 143553004 TS 10-AUG-05 19-AUG-05 Client 16.5%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 Americium-241 U

Bismuth-212 WUl Bismuth-214 UUW Cesium-134 U

Cesium-137 Cobalt-60 U

Europium-152 U

Europium-154 U

Europium-155 U

Lead-212 Lead-214 Manganese-54 U

Niobium-94 U

Potassium-40 Radium-226 Silver-108m U

Thallium-208 0.600 0.0796 0.00 0.00 0.0629 3.24 0.0159 0.0877

-0.0195

-0.0136 0.586 0.996

-0.0442

-0.0126 7.95 0.662 0.0604 0.271

+/-0.353

+/-0.0996

+1-0.652

+/-0.255

+/-0.0583

+/-0.354

+/-0.063

+/-0.142

+/-0.178

+/-0.0975

+/-0.160

+/-0.222

+/-0.053

+1-0.0476

+1-1.84

+1-0.255

+/-0.0582

+1-0.0904 0.134 0.0416 0.229 0.170 0.0519 0.0476 0.0521 0.115 0.139 0.0706 0.0641 0.0717 0.0354 0.0361 0.400 0.0848 0.042 0.0403

+/-0.346

+/-0.0976

+/-0.639

+/-0.250

+/-0.0572

+/-0.347

+/-0.0618

+/-0.139

+1-0.174

+/-0.0956

+/-0.157

+/-0.217

+/-0.0519

+/-0.0466

+/-1.81

+/-0.250

+/-0.057

+/-0.0886 0.303 0.0879 0.527 0.353 0.114 0.104 0.118 0.244 0.315 0.150 0.135 0.154 0.0802 0.0797 0.939 0.184 0.090 0.0884 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1507 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

31

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-003F 143553004 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

32

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-005F 143553005 TS 10-AUG-05 19-AUG-05 Client 7.42%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS Actinium-228 0.931 Americium-241 U

0.179 Bismuth-212 U

0.306 Bismuth-214 0.834 Cesium-134 UUI 0.00 Cesium-137 0.653 Cobalt-60 U

0.00833 Europium-152 U -0.0303 Europium-154 U

0.0195 Europium-155 U

0.00939 Lead-212 0.919 Lead-214 0.965 Manganese-54 U -0.0122 Niobium-94 U -0.00705 Potassium-40 11.7 Radium-226 0.834 Silver-108m U

0.00326 Thallium-208 0.266

+/-0.235

+/-0.188

+/-0.357

+/-0.139

+/-0.0332

+/-0.0807

+/-0.0237

+/-0.0655

+/-0.0737

+1-0.0786

+/-0.107

+/-0.146

+/-0.0241

+/-0.0229

+/-1.33

+/-0.139

+/-0.0211

+/-0.0608 0.0647 0.119 0.158 0.0398 0.0246 0.0184 0.020 0.0554 0.0616 0.0702 0.0375 0.041 0.0195 0.0181 0.164 0.0398 0.0182 0.0203

+/-0.231

+/-0.184

+/-0.350

+/-0.136

+/-0.0325

+/-0.0791

+/-0.0232

+/-0.0642

+/-0.0722

+/-0.077

+1-0.105

+/-0.143

+/-0.0236

+/-0.0224

+/-1.30

+/-0.136

+/-0.0207

+/-0.0596 0.140 0.247 0.338 0.0845 0.0525 0.0396 0.0443 0.117 0.135 0.146 0.078 0.0862 0.0419 0.0387 0.369 0.0845 0.0386 0.0432 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1508 455561 1 The following Prep Methods were perfonned Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCi 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

33

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-005F 143553005 Proiect:

YANK01204 Client ID:

YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analvsis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-006F 143553006 TS 10-AUG-05 19-AUG-05 Client 37%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time BatchM Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 0.627 Americium-241 U

-0.0029 Bismuth-212 U

0.319 Bismuth-214 0.658 Cesium-134 U

0.0021 Cesium-137 1.42 Cobalt-60 UUW 0.00 Europium-152 U

-0.0619 Europium-154 U

0.0359 Europium-155 U

0.0796 Lead-212 0.746 Lead-214 0.862 Manganese-54 U

0.0171 Niobium-94 U -0.00571 Potassium-40 6.81 Radiurn-226 0.658 Silver-108m U

-0.0156 Thallium-208 0.232

+1-0.232

+/-O.1I1I

+1-0.319

+/-0.149

+/-0.0324

+/-0.173

+/-0.0336

+/-0.0831

+/-0.0857

+/-0.0918

+/-O. I1I

+1-0.175

+1-0.0302

+/-0.0267

+1-1.02

+/-0.149

+1-0.029

+/-0.0751 0.0881 0.0813 0.188 0.050 0.026 0.0251 0.026 0.0631 0.0727 0.0769 0.0372 0.0458 0.0254 0.0211 0.228 0.050 0.0218 0.0234

+/-0.227

+/-0.107

+/-0.313

+/-0.146

+/-0.0317

+/-0.170

+/-0.0329

+/-0.0815

+/-0.084

+/-0.0899

+/-O.1I08

+/-0.171

+/-0.0296

+/-0.0262

+/-1.00

+/-0.146

+/-0.0284

+/-0.0736 0.192 0.170 0.406 0.107 0.0565 0.0539 0.0577 0.134 0.161 0.160 0.0782 0.0972 0.055 0.0456 0.514 0.107 0.0466 0.0504 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1508 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defimed as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

35

GENERAL ENGINEERING LABORATORIES, LLC GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-006F 143553006 Proiect:

Client ID:

Vol. Recv.:

YANKK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample b

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

36

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-007F 143553007 TS 10-AUG-05 19-AUG-05 Client 10.5%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSolid-FSS GAM & ALL FSS Actinium-228 0.647 Americium-241 U

0.0876 Bismuth-212 U

0.181 Bismuth-214 1.12 Cesium-134 U

0.00475 Cesium-137 0.531 Cobalt-60 U

0.0441 Europium-152 U -0.0805 Europium-154 U

0.0588 Europium-155 U

0.105 Lead-212 0.618 Lead-214 1.25 Manganese-54 U

0.022 Niobium-94 U

0.00153 Potassium-40 12.2 Radium-226 1.12 Silver-108m U -0.00785 Thallium-208 0.166

+/-0.293

+/-0.153

+/-0.393

+/-0.178

+/-0.0417

+/-0.0833

+/-0.0383

+/-0.0937

+/-0.110

+/-0.0972

+/-0.108

+1-0.190

+1-0.0398

+/-0.0334

+/-1.61

+/-0.178

+/-0.0318

+/-0.0637 0.0995 0.120 0.206 0.0548 0.0343 0.0293 0.0363 0.0715 0.0968 0.0839 0.0434 0.0577 0.034 0.0276 0.222 0.0548 0.025 0.0326

+/-0.287

+/-0.150

+/-0.385

+/-0.174

+/-0.0409

+/-0.0816

+/-0.0375

+/-0.0918

+/-0.108

+/-0.0953

+/-0.106

+1-0.187

+/-0.039

+/-0.0328

+/-1.57

+/-0.174

+/-0.0311

+/-0.0624 0.219 0.249 0.452 0.118 0.0745 0.0636 0.0805 0.152 0.215 0.175 0.0911 0.122 0.0734 0.0595 0.524 0.118 0.0536 0.0698 pCi/g pCi/g pci/g pCi/g pCi/g pCilg pCilg pCi/g pCi/g pci/g pCi/g pCi/g pCi/g pCi/g pCilg pci/g pCi/g pCilg JPHI 09/02/05 1732 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08t24105 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

37

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-007F 143553007 Proiect:

YANK01204 Client ID:

YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

38

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-008F 143553008 TS 10-AUG-05 19-AUG-05 Client 11.3%

Project:

YANK01204 Client ID:

YANKOO I Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSolid-FSS GAM& ALL FSS Actinium-228 0.997 Americium-241 U

0.00612 Bismuth-212 UUI 0.00 Bismuth-214 0.883 Cesium-134 U

0.0328 Cesium-137 1.02 Cobalt-60 U

0.0184 Europium-152 U -0.0284 Europium-154 U

0.0255 Europium-1S5 U

0.0703 Lead-212 1.10 Lead-214 0.992 Manganese-54 U

0.0108 Niobium-94 U -0.0146 Potassium-40 10.9 Radium-226 0.883 Silver-108m U -0.0134 Thallium-208 0.337

+/-0.241

+1-0.0388

+/-0.426

+1-0.168

+/-0.0357

+/-0.137

+1-0.0341

+/-0.0744

+/-0.1 10

+/-0.0668

+/-0.148

+/-0.166

+/-0.0492

+/-0.0312

+1-1.32

+/-0.168

+/-0.0283

+/-0.0725 0.049 0.0327 0.209 0.0455 0.0318 0.0269 0.0299 0.0582 0.0923 0.0568 0.0337 0.0454 0.0263 0.0242 0.256 0.0455 0.0233 0.0206

+/-0.236

+/-0.038

+/-0.418

+/-0.164

+/-0.035

+/-0.135

+/-0.0334

+/-0.0729

+/-0.108

+/-0.0655

+/-0.145

+/-0.163

+/-0.0482

+/-0.0306

+/-1.29

+/-0.164

+/-0.0278

+/-0.0711 0.117 0.0679 0.454 0.0986 0.069 0.0583 0.0672 0.125 0.204 0.119 0.0711 0.0967 0.0576 0.0525 0.586 0.0986 0.0498 0.0454 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCilg JPHI 09/02/05 1732 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

39

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-008F 143553008 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertalnty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

40

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-OlOF 143553009 TS 10-AUG-05 19-AUG-05 Client 39.2%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOl Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSolid-FSSGAM& ALL FSS Actinium-228 UUI 0.00 Americium-241 U -0.0742 Bismuth-212 U

0.281 Bismuth-214 0.449 Cesium-134 U

0.0247 Cesium-137 0.904 Cobalt-60 U

0.0209 Europium-152 U -0.0596 Europium-154 U

0.00462 Europium-1S5 U

0.0382 Lead-212 0.254 Lead-214 0.662 Manganese-54 U-0.000374 Niobium-94 U

-0.0101 Potassium-40 3.75 Radium-226 0.449 Silver-108m U -0.00825 Thallium-208 0.078

+/-0.222

+1-0.168

+1-0.368

+1-0.130

+/-0.0299

+/-0.101

+/-0.0587

+/-0.0741

+/-0.0943

+/-0.0856

+/-0.0826

+/-0.145

+/-0.0298

+/-0.0269

+/-0.800

+1-0.130

+/-0.0267

+/-0.0542 0.115 0.115 0.162 0.0438 0.0251 0.0227 0.0305 0.0565 0.0639 0.0664 0.0339 0.0438 0.0239 0.0201 0.213 0.0438 0.0207 0.022

+/-0.218

+/-0.165

+/-0.360

+/-0.128

+/-0.0293

+1-0.0989

+/-0.0575

+/-0.0726

+/-0.0924

+/-0.0838

+1-0.081

+/-0.142

+/-0.0292

+/-0.0264

+/-0.784

+1-0.128

+/-0.0262

+/-0.0532 0.238 0.237 0.340 0.0913 0.0527 0.0476 0.0642 0.118 0.137 0.137 0.0699 0.0907 0.0501 0.0421 0.459 0.0913 0.0429 0.0459 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1732 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

41

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-OlOF 143553009 Proiect:

YANK01204 Client ID:

YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

42

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com i'Artifir'atc nf Analuvci

. Z.

Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-01 IF 143553010 TS 10-AUG-05 19-AUG-05 Client 15.1%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 1.05 Americium-241 U -0.0052 Bismuth-212 0.775 Bismuth-214 1.10 Cesium-134 U

0.0175 Cesium-137 1.15 Cobalt-60 U

0.0197 Europium-152 U

-0.0167 Europium-154 U

-0.0539 Europium-1SS U

0.136 Lead-212 1.05 Lead-214 1.38 Manganese-54 U

0.0127 Niobium-94 U

0.00376 Potassium-40 12.0 Radium-226 1.10 Silver-108m U

0.00746 Thallium-208 0.275

+/-0.237

+1-0.145

+1-0.339

+1-0.180

+/-0.0309

+/-0.126

+/-0.0246

+/-0.0886

+1-0.0999

+1-0.150

+/-0.123

+/1-0.180

+/-0.028

+/-0.030

+/-1.21

+1-0.180

+/-0.0301

+/-0.0747 0.0722 0.118 0.193 0.0489 0.0263 0.0242 0.0221 0.0714 0.0652 0.0674 0.041 0.0545 0.0236 0.0217 0.181 0.0489 0.0245 0.0229

+/-0.233

+/-0.142

+/-0.332

+/-0.176

+/-0.0302

+/-0.123

+/-0.0241

+/-0.0869

+/-0.0979

+/-0.147

+/-0.120

+/-0.176

+/-0.0274

+/-0.0294

+/-1.18

+/-0.176

+/-0.0295

+/-0.0732 0.156 0.242 0.408 0.103 0.056 0.0512 0.0485 0.148 0.142 0.139 0.0847 0.113 0.0503 0.0459 0.404 0.103 0.0512 0.0486 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 0952 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

43

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-1 IF 143553010 Project:

YANK01204 Client ID:

YANK00l Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

44

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

9527-0004-013F Prpiect:

YANK01204 Sample ID:

143553011 Client ID:

YANKOOI Matrix:

TS Vol. Recv.:

Collect Date:

10-AUG-05 Receive Date:

19-AUG-05 Collector:

Client Moisture:

6.8%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSold-FSS GAM& ALL FSS Actinium-228 0.646 Americium-241 U

-0.0288 Bismuth-212 0.834 Bismuth-214 0.788 Cesium-134 U

0.0369 Cesium-137 0.513 Cobalt-60 U

0.00556 Europium-152 U

0.0484 Europium-154 U

0.0358 Europium-155 U

0.0555 Lead-212 0.671 Lead-214 0.810 Manganese-54 U

0.0118 Niobium-94 U

0.0112 Potassium-40 9.65 Radium-226 0.788 Silver-108m U -0.00911 Thallium-208 0.232

+/-0.161

+/-0.0343

+1-0.323

+1-0.120

+/-0.0258

+1-0.0621

+1-0.022

+1-0.0655

+1-0.0555

+/-0.0554

+1-0.0941

+/-0.121

+/-0.0241

+/-0.0211

+1-1.05

+1-0.120

+1-0.020

+/-0.0563 0.0603 0.0298 0.129 0.0345 0.0233 0.0188 0.0187 0.0517 0.0495 0.0496 0.0269 0.034 0.0213 0.0181 0.158 0.0345 0.0167 0.0175

+1-0.158

+/-0.0336

+/-0.317

+/-0.117

+1-0.0253

+1-0.0609

+1-0.0216

+1-0.0642

+/-0.0544

+1-0.0543

+/-0.0922

+/-0.119

+/-0.0236

+/-0.0207

+1-1.03

+1-0.117

+/-0.0196

+/-0.0552 0.129 0.061 0.275 0.0726 0.0493 0.0397 0.0408 0.107 0.108 0.102 0.0555 0.0709 0.0449 0.0381 0.350 0.0726 0.0349 0.0369 pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCilg pCilg pCilg pCilg pCilg pCi/g pCilg JPHI 09/02/05 0947 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TC1 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

45

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-013F 143553011 Proiect:

YANK01204 Client ID:

YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

46

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-013FS 143553012 TS 10-AUG-05 19-AUG-05 Client 7.99%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSolid-FSS GAM& ALL FSS Actinium-228 0.739 Americium-24l U

0.102 Bismuth-212 0.520 Bismuth-214 0.735 Cesium-134 U

0.0402 Cesium-137 0.842 Cobalt-60 U

0.0156 Europium-152 U

0.00842 Europium-154 U -0.0392 Europium-155 U

-0.0153 Lead-212 0.628 Lead-214 0.844 Manganese-54 U

0.019 Niobium-94 U

0.00857 Potassium-40 9.11 Radium-226 0.735 Silver-108m U -0.00512 Ihallium-208 0.201

+/-0.181

+/-0.0852

+/-0.287

+/-0.108

+/-0.0331

+1-0.085

+/-0.0232

+/-0.0582

+/-0.0619

+/-0.0588

+1-0.0796

+/-0.118

+/-0.0227

+/-0.0194

+/-1.03

+/-0.108

+/-0.0209

+/-0.0457 0.0551 0.0764 0.127 0.0335 0.0198 0.0178 0.0203 0.049 0.0472 0.0491 0.0263 0.0359 0.0198 0.0166 0.165 0.0335 0.0169 0.0176

+/-0.178

+1-0.0835

+1-0.281

+1-0.106

+/-0.0324

+/-0.0833

+/-0.0227

+/-0.0571

+/-0.0607

+/-0.0576

+/-0.0781

+1-0.115

+/-0.0223

+/-0.019

+/-1.01

+/-0.106

+/-0.0205

+/-0.0448 0.119 0.157 0.270 0.0705 0.0422 0.0378 0.044 0.102 0.104 0.101 0.0544 0.0747 0.0418 0.0351 0.364 0.0705 0.0353 0.0372 pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 0956 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TC1 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

47

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-013FS 143553012 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

I Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

48

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector Moisture:

9527-0004-014F 143553013 TS 10-AUG-05 19-AUG-05 Client 20.9%

Proiect:

Client ID:

Vol. Recv.:

YANK0l 204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis GammaSolid-FSSGAM& ALL FSS Actinium-228 0.667 Americium-241 U

-0.101 Bismuth-212 U

0.161 Bismuth-214 0.836 Cesium-134 UUi 0.00 Cesium-137 1.86 Cobalt-60 U

0.0485 Europium-152 U

-0.0546 Europium-154 U

0.0097 Europium-1SS U

0.0104 Lead-212 0.558 Lead-214 0.934 Manganese-54 U

-0.0255 Niobium-94 U -0.00409 Potassium-40 5.96 Radium-226 0.836 Silver-108m U -0.0279 Thallium-208 0.222

+/-0.291

+/-0.112

+/-0.509

+/-0.193

+/-0.0591

+/-0.226

+/-0.0361

+/-0.0995

+/-0.106

+/-0.0985

+/-0.104

+/-0.172

+/-0.0331

+/-0.033

+1-1.05

+/-0.193

+/-0.035

+/-0.0717 0.0924 0.0852 0.190 0.0511 0.0324 0.0265 0.0318 0.0758 0.0855 0.078 0.0446 0.0524 0.0236 0.026 0.255 0.0511 0.0255 0.0216

+/-0.285

+1-0.109

+1-0.499

+/-0.190

+/-0.0579

  • +/-0.221

+/-0.0354

+/-0.0975

+/-0.104

+/-0.0965

+/-0.102

+/-0.169

+/-0.0325

+/-0.0323

+/-1.03

+/-0.190

+/-0.0343

+/-0.0703 0.203 0.179 0.416 0.110 0.070 0.0574 0.0704 0.161 0.189 0.163 0.0935 0.111 0.0519 0.056 0.576 0.110 0.0544 0.0474 pci/g pCi/g pCi/g pCi/g pCi/g pCilg pCilg pCilg pCilg pCilg pCi/g pci/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 1733 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

49

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-014F 143553013 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

50

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date:

September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-015F 143553014 TS 10-AUG-05 19-AUG-05 Client 23.9%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 0.983 Americium-241 U3.700E-05 Bismuth-212 0.593 Bismuth-214 0.827 Cesium-134 U

0.0297 Cesium-137 0.610 Cobalt-60 U

0.0139 Europium-152 U

0.00809 Europium-154 U -0.00395 Europium-155 U

0.064 Lead-212 0.840 Lead-214 0.985 Manganese-54 U

0.0293 Niobium-94 U -0.0018 Potassium-40 8.14 Radium-226 0.827 Silver-108m U5.480E-05 Thallium-208 0.244

+/-0.206

+/-0.0266

+/-0.340

+/-0.130

+/-0.0307

+/-0.0801

+/-0.0247

+/-0.0548

+/-0.0685

+/-0.0622

+1-0.105

+/-0.135

+/-0.0263

+/-0.0204

+/-0.940

+/-0.130

+/-0.0187

+/-0.0537 0.0654 0.0222 0.143 0.0319 0.0238 0.0156 0.019 0.0449 0.0553 0.035 0.0225 0.0303 0.0173 0.0165 0.141 0.0319 0.016 0.0186

+/-0.202

+/-0.0261

+/-0.333

+/-0.127

+/-0.0301

+/-0.0785

+/-0.0242

+/-0.0537

+/-0.0672

+/-0.0609

+/-0.103

+/-0.133

+/-0.0258

+/-0.020

+/-0.921

+/-0.127

+/-0.0183

+/-0.0527 0.140 0.0458 0.304 0.0676 0.0503 0.0335 0.0416 0.0938 0.120 0.0723 0.0468 0.0635 0.037 0.0351 0.319 0.0676 0.0335 0.0393 pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/02/05 0956 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

51

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

9527-0004-015F 143553014 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time BatchM E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

52

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-016F 143553015 TS 17-AUG-05 19-AUG-05 Client 11.9%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result UncertaInty LC TPU MDA Units DF AnalystDate Time BatchM Rad Gamma Spec Analysis GammaSolid-FSS GAM& ALL FSS Actinium-228 0.663 Americium-241 U

0.0191 Bismuth-212 UUI 0.00 Bismuth-214 1.09 Cesium-134 U

0.0352 Cesium-137 0.0981 Cobalt-60 U-0.000973 Europium-152 U

0.0204 Europium-154 U

-0.0269 Europium-155 U

-0.0184 Lead-212 0.497 Lead-214 1.21 Manganese-54 U -0.0014 Niobium-94 U

0.00878 Potassium-40 16.3 Radium-226 1.09 Silver-108m U

0.00147 Thallium-208 U

0.00

+/-0.195

+/-0.0354

+/-0.348

+1-0.159

+/-0.0308

+/-0.0361

+1-0.0309

+/-0.0636

+/-0.0876

+/-0.0568

+/-0.0832

+/-0.172

+/-0.0294

+/-0.0248

+/-1.62

+/-0.159

+/-0.0199

+/-0.0571 0.0701 0.0296 0.186 0.0435 0.0282 0.0236 0.0251 0.0544 0.0688 0.0427 0.0314 0.0422 0.0239 0.0213 0.159 0.0435 0.0175 0.0199

+1-0.191

+/-0.0347

+/-0.341

+/-0.155

+/-0.0302

+/-0.0353

+/-0.0303

+/-0.0623

+/-0.0859

+/-0.0557

+1-0.0815

+/-0.169

+/-0.0288

+/-0.0243

+/-1.59

+/-0.155

+/-0.0195

+1-0.0559 0.155 0.0613 0.400 0.0933 0.0608 0.0508 0.0561 0.116 0.153 0.0894 0.0657 0.0892 0.0517 0.0459 0.377 0.0933 0.0376 0.0431 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/03/05 1311 455561 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TC1 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

53

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-016F 143553015 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M E

Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

54

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-017F 143553016 TS 17-AUG-05 19-AUG-05 Client 49.1%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 0.408 Americium-241 U

-0.0911 Bismuth-212 WI 0.00 Bismuth-214 0.590 Cesium-134 U

0.0436 Cesiumn-137 0.471 Cobalt-60 U -0.00315 Europium-152 U

0.00172 Europium-154 U

0.0018 Europium-155 U

0.0324 Lead-212 0.449 Lead-214 0.739 Manganese-54 U

0.0093 Niobium-94 U

0.0124 Potassium-40 4.65 Radium-226 0.590 Silver-108m U -0.00376 Thallium-208 UUI 0.00

+/-0.144

+/-0.0688

+/-0.286

+/-0.121

+/-0.0384

+/-0.0726

+/-0.029

+/-0.0583

+/-0.0705

+/-0.0618

+/-0.0757

+/-0.135

+/-0.0225

+/-0.0246

+/-0.717

+/-0.121

+/-0.0202

+/-0.0422 0.0647 0.0516 0.129 0.0331 0.0228 0.0176 0.0194 0.0463 0.0564 0.0497 0.0266 0.0348 0.0183 0.0179 0.188 0.0331 0.0155 0.0309

+/-0.141

+/-0.0674

+1-0.280

+/-0.119

+/-0.0377

+/-0.0711

+/-0.0284

+/-0.0571

+/-0.0691

+/-0.0605

+/-0.0742

+/-0.132

+/-0.022

+/-0.0241

+/-0.703

+/-0.119

+/-0.0198

+/-0.0414 0.139 0.108 0.277 0.0701 0.0483 0.0374 0.0421 0.0971 0.122 0.103 0.0554 0.073 0.0392 0.0377 0.409 0.0701 0.0328 0.0638 pCi/g pCi/g pC30g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g JPHI 09/16/05 1304 455561 2 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TC1 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 2

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

55

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

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Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

56

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

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Collect Date:

Receive Date:

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9527-0004-004F 143553017 TS 10-AUG-05 19-AUG-05 Client 7.98%

Proiect:

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Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U -0.0283 Curium-242 U

0.00 Curium-243/244 U

-0.0143

+/-0.0597

+/-0.0687

+/-0.0615

+/-0.0616

+/-0.0218 0.0337 0.00 0.0479

+/-0.0598

+/-0.0687

+/-0.0615 Alphaspec Pu, Solid-ALL FSS Plutonium-238 U

0.

Plutonium-239/240 U -0.

Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U

Rad Gamma Spec Analysis Garmna,Solid-FSS GAM & ALL FSS Actinium-228

(

Americium-241 UUW Bismuth-212 I

Bismuth-214 I

Cesium-134 U

0.

Cesium-137 q

Cobalt-60 U

0.

Europium-152 U

0.

Europium-154 U -0.

Europium-lS5 U

0.

Lead-212 Lead-214 Manganese-54 U

0.0 Niobium-94 U

0.0 Potassium-40 Radium-226 C

Silver-108m U -0.

Thallium-208 C

Rad Gas Flow Proportional Counting GFPC, Sr90, solid - 0. 025 pCi/g Strontium-90 U

0.0 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U

Liquid Scint C14, Solid AllFSS 0.053 +/-0.0616 0.0529

+/-0.022

-5.3

+/-9.76 8.41

+/-9.78

+/-0.305

+/-0.0878

+/-0.423

+/-0.178

+/-0.059

+/-0.112

+/-0.0292

+1-0.0838

+/-0.119

+/-0.123

+/-0.115

+/-0.178

+/-0.0372

+/-0.0306

+/-1.47

+/-0.178

+/-0.0295

+/-0.0734 0.101 0.0403 0.205 0.0463 0.0419 0.0303 0.0315 0.0727 0.085 0.0589 0.0357 0.0468 0.032 0.0263 0.237 0.0463 0.0232 0.0249

+/-0.299

+/-0.086

+/-0.415

+/-0.174

+/-0.0578

+/-0.110

+/-0.0286

+1-0.0821

+/-0.116

+/-0.121

+/-0.113

+/-0.174

+/-0.0365

+/-0.030

+/-1.44

+/-0.174

+/-0.0289

+/-0.0719 0.148 0.0949 0.176 0.162 0.162 17.5 0.225 0.0839 0.454 0.102 0.0902 0.0659 0.0716 0.155 0.193 0.124 0.0756 0.100 0.0699 0.0574 0.561 0.102 0.0502 0.0547 0.0171 13.7 pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCilg pCi/g pCi/g JXGI 09/18/05 1406 460839 1 JXGI 09/18/05 1406 460841 2 JXG1 09/16/05 1256 460843 3 JPHI 09/03/05 1312 455561 4 EXW1 08/31/05 2039 457354 5 MXPI 09/03/05 0607 455633 6

+/-0.010 0.0083

+/-0.010 7.90

+/-8.19 6.60

+/-8.19 57

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

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Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

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9527-0004-004F 143553017 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Liquid Scintillation Analysis LiquidScint C14, SolidAllFSS Carbon-14 U

0.0671 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U

0.550 Liquid Scint Ni63, Solid-AU FSS Nickel-63 U

-4.49 Liquid Scint Tc99, Solid-ALL FSS Tecinetium-99 U

0.217

+/-0.0802 0.0662 +/-0.0802

+1-64.2 43.1

+/-64.2

+/-5.77 4.98

+/-5.78 0.135 88.7 10.3 0.273 pCi/g pCi/g pCi/g pCi/g BXFI 09/14/05 0632 459955 7 AFI 09/02/05 0423 457431 8 AFI 09/03/05 0017 457432 9 BXFI 08/31t05 0339 455604 10

+/-0.165 0.133

+/-0.165 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Ash Soil Prep Ash Soil Prep, GL-RAD-A-021B PD 08/25/05 1056 455336 Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description 1

DOE EML HASL-300, Am-05-RC Modified 2

DOE EML HASL-300, Pu-i I-RC Modified 3

DOE EML HASL-300, Pu-i I-RC Modified 4

EML HASL 300,4.5.2.3 5

EPA 905.0 Modified 6

EPA 906.0 Modified 7

EPA EERF C-01 Modified 8

DOE RESL Fe-l, Modified 9

DOE RESL Ni-I, Modified 10 DOE EML HASL-300, Tc-02-RC Modified SurrogateJTracer recovery Test Recovery%

Acceptable Limits Americium-243 Plutonium-242 Carrier/Tracer Recovery Carrier/Tracer Recovery Carrier/Tracer Recovery Carrier/Tracer Recovery Alphaspec Am241, Cm, Solid ALL Alphaspec Pu, Solid-ALL FSS Liquid Scint Pu241, Solid-ALL FS GFPC, Sr90, solid - 0.025 pCi/g Liquid Scint Fe55, Solid-ALL FS Liquid Scint Ni63, Solid-ALL FS 88 108 82 84 85 77 (I 5o/o-I25%)

(I 5O/or125%)

(25/OW125%)

(250/e-125%/)

(I515%-1 25%)

(25%1w-125%1) 58

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - uwww.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

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Contact:

Mr. Pete Hollenbeck Report Date: September 20, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

9527-0004-004F 143553017 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 74 (158/e-1258/e)

Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

RD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

59

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-009F 143553018 TS 10-AUG-05 19-AUG-05 Client 8.52%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOO1 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U -

Curium-242 U

Curium-243/244 U

Alphaspec Pu, Solid-ALL FSS Plutonium-238 U

Plutonium-239/240 U

Liquid Scinr Pu241, Solid-ALL FSS Plutonium-241 U

Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS Actinium-228 Americium-241 U

Bismuth-212 Bismuth-214 Cesium-134 U

Cesium-137 Cobalt-60 U

Europium-152 U

Europium-154 U

Europium-t55 U

Lead-212 Lead-214 Manganese-54 U-O Niobium-94 U

Potassium-40 Radium-226 Silver-108m U

O Thallium-208 Rad Gas Flow Proportional Counting

-0.0139 0.00 0.0849

+/-0.0301

+/-0.0598

+/-0.104 0.0509 0.00 0.0511

+/-0.0302

+/-0.0598

+/-0.104 0.0296

+/-0.0668 0.0456 +/-0.0668

-0.137

+1-0.0894 0.151 +/-0.0904 1.10

+/-8.88 7.41

+/-8.88 1.06

-0.0731 0.906 1.04 0.0311 0.764 0.0193

-0.0439

-0.0298 0.029 0.977 1.16 1.00863 0.0106 11A 1.04 1.00276 0.328

+/-0.255

+/-0.171

+1-0.435

+/-0.160

+/-0.0383

+/-0.0872

+/-0.0418

+/-0.0943

+/-0.0841

+/-0.086

+/-0.O100

+/-0.159

+/-0.0315

+/-0.0332

+/-1.43

+/-0.160

+/-0.0317

+/-0.0657 0.0917 0.120 0.190 0.0491 0.0339 0.028 0.0328 0.072 0.0643 0.0745 0.0428 0.0555 0.0243 0.028 0.204 0.0491 0.0269 0.024

+/-0.250

+/-0.168

+/-0.426

+/-0.157

+/-0.0375

+/-0.0854

+/-0.0409

+/-0.0924

+/-0.0824

+/-0.0843

+/-0.0983

+/-0.156

+/-0.0309

+/-0.0326

+/-1.40

+/-0.157

+/-0.0311

+/-0.0644 0.172 0.0827 0.172 0.154 0.365 15.4 0.205 0.250 0.421 0.107 0.074 0.0611 0.0739 0.154 0.151 0.156 0.0901 0.118 0.0543 0.0606 0.491 0.107 0.0577 0.0527 0.0187 14.0 pCi/g pCilg pCi/g pCi/g pCi/g pci/g pCi/g pCi/g pCilg pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCilg pci/g pCilg pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g JXGI 09/18/05 1406 460839 1 JXGl 09/18/05 1406 460841 2 JXGI 09/16/05 1313 460843 3 JPHI 09/03105 1312 455561 4 EXW108/31/05 2103 457354 5 MXPI 09/03/OS 0659 455633 6 GFPC, Sr90, solid - 0.025 pCi/g Strontium-90 U

0.00673 Rad Liquid Sclntillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritiusn U

3.68 Liquid Scint C14. SolidAllFSS

+/-0.0111 0.00907 +/-0.0111

+/-8.18 6.74

+/-8.18 60

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-009F 143553018 Proiect:

YANK01204 Client ID:

YANKOO0 Vol. Recv.:

Parameter Qualifier Result Rad Liquid Scintillation Analysis Liquid Scint C14, SolidAllFSS Carbon-14 U

0.0926 Liquid Scint FeS5, Solid-ALL FSS Iron-55 U

-43.8 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U

-7.85 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U

0.210 Uncertainty LC TPU AIDA Units DF AnalystDate Time Batch M

+/-0.081 0.0664

+/-0.081

+/-42.1 29.0

+/-42.1

+/-5.99 5.27

+/-6.01

+/-0.167 0.135

+/-0.167 0.135 59.8 10.9 0.277 pCi/g pCi/g pCi/g pCi/g BXFI 09/14/05 0806 459955 7 AFI 09/02/05 0440 457431 8 AFI 09/03/05 0050 457432 9 BXFI 08/31/05 0412 455604 10 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Ash Soil Prep Ash Soil Prep, GL-RAD-A-021B PD 08/25/05 1056 455336 Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

DOE EML HASL-300, Am-05-RC Modified 2

DOE EML HASL-300, Pu-i I-RC Modified 3

DOE EML HASL-300, Pu-I l-RC Modified 4

EML HASL 300,4.5.2.3 5

EPA 905.0 Modified 6

EPA 906.0 Modified 7

EPA EERF C-01 Modified 8

DOE RESL Fe-I, Modified 9

DOE RESL Ni-i, Modified 10 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery%

Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL Plutonium-242 Alphaspec Pu, Solid-ALL FSS Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FE Carrier/Tracer Recovery GFPC, Sr90, solid - 0.025 pCilg Carrier/Tracer Recovery Liquid Scint FeSS, Solid-ALL FS Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 88 98 94 82 92 76 (I 5%- 1 25%)

(I 501-1 25%)

(25%1--125%)

(25S/o-I25%)

( 5%/-1 I25%)

(25O/u-r125%/)

61

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-009F 143553018 Proiect:

Client ID:

Vol. Recv.:

YANKO1204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 72 (150Ye-1250%o)

Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UT Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

62

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date:

September 20, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-012F 143553019 TS 10-AUG-05 19-AUG-OS Client 12.5%

Proiect:

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YANKO01204 YANKOO0 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch M Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U -0.00742 Curium-242 U -0.00752 Curium-243/244 U

0.00744 Alphaspec Pu, Solid-ALL FSS Plutonium-238 U

0.00193 Plutonium-239/240 U

0.0115 Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U

-2.31 Rad Gamma Spec Analysis GammaSolid-FSS GAMd& ALL FSS Actinium-228 0.867 Americium-241 U

0.00811 Bismuth-212 0.498 Bismuth-214 1.04 Cesium-134 U

0.0569 Cesium-137 1.55 Cobalt-60 U

0.0347 Europium-152 U -0.00925 Europium-154 U

-0.052 Europium-1SS U

0.114 Lead-212 0.926 Lead-214 1.31 Manganese-54 U

0.0503 Niobium-94 U

0.00715 Potassium-40 10.3 Radium-226 1.04 Silver-108m U -0.00112 Thallium-208 0.238 Rad Gas Flow Proportional Counting

+/-0.0292

+/-0.0632

+/-0.0564 0.0427 0.0357 0.0525

+/-0.0292

+/-0.0633

+/-0.0564

+/-0.074 0.0776

+/-0.074

+/-0.128 0.131

+/-0.128

+1-8.15 6.94

+/-8.16

+/-0.211

+/-0.140

+/-0.363

+/-0.184

+/-0.0454

+/-0.142

+1-0.040

+/-0.0873

+/-0.0842

+/-0.121

+/-0.117

+/-0.189

+/-0.054

+/-0.0272

+/-1.17

+/-0.184

+/-0.0309

+/-0.0639 0.0903 0.110 0.187 0.0454 0.0299 0.0277 0.0225 0.0692 0.0647 0.0732 0.0387 0.0475 0.0262 0.0225 0.209 0.0454 0.0243 0.0267

+/-0.207

+/-0.137

+/-0.356

+/-0.180

+/-0.0445

+/-0.139

+/-0.0392

+/-0.0856

+/-0.0826

+/-0.119

+/-0.115

+/-0.185

+/-0.0529

+/-0.0266

+/-1.14

+/-0.180

+/-0.0303

+/-0.0626 0.157 0.156 0.177 0.220 0.328 14.4 0.191 0.226 0.396 0.0956 0.063 0.0581 0.049 0.144 0.141 0.150 0.080 0.0989 0.0553 0.0474 0.458 0.0956 0.0507 0.056 0.0227 3.27 pCilg pCi/g pCi/g pCi/g pCilg pCi/g pcilg pCi/g pCi/g pCi/g pCilg pCi/g pCilg PUS/

pCi/g pCi/g pCi/g pCi/g pcilg pCi/g pCi/g pCi/g pCilg pCilg pCi/g pCilg JXGl 09/18/05 1406 460839 1 JXGI 09/18/05 1406 460841 2 JXGI 09/16/05 1330 460843 3 JPHI 09/03/05 1312 455561 4 EXWI 08/31/05 2103 457354 5 MXPI 09/02/05 0217 455633 6 GFPC, Sr90, solid - 0.025pCi/g Strontium-90 U

0.00972 Red Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U

-1.03 Liquid Scint C14, Solid All,FSS

+/-0.0135 0.0111 +/-0.0135

+/-1.81 1.57

+/-1.81 63

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20, 2005 Client Sample ID:

Sample ID:

9527-0004-012F 143553019 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time BatchM Rad Liquid Scintillation Analysis Liquid Scint C14, SolidAll,FSS Carbon-14 U

0.0548 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U

-29.4 Liquid Scint N163, Solid-ALL FSS Nickel-63 U

-2.67 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U

0.264

+1-0.0809 0.067 +/-0.0809 0.136 71.3

+1-50.7 34.6

+/-50.7 pCi/g pCi/g pCi/g pCi/g BXFI 09/14/05 0941 459955 7 AFI 09/02/05 0457 457431 8 AFI 09/03/05 0123 457432 9 BXFI 08/31/05 0446 455604 10

+/-5.56 4.75

+/-5.56 9.79

+/-0.181 0.145

+/-0.181 0.297 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Ash Soil Prep Ash Soil Prep, GL-RAD-A-02IB PD 08/25/05 1056 455336 Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 08/24/05 1104 455334 The following Analytical Methods were performed Method Description I

DOE EML HASL-300, Am-05-RC Modified 2

DOE EML HASL-300, Pu-I l-RC Modified 3

DOE EML HASL-300, Pu-I l-RC Modified 4

EML HASL 300,4.5.2.3 5

EPA 905.0 Modified 6

EPA 906.0 Modified 7

EPA EERF C-01 Modified 8

DOE RESL Fe-I, Modified 9

DOE RESL Ni-i, Modified 10 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery%

Acceptable Limits Americium-243 Plutonium-242 Carrier/Tracer Recovery Carrier/Tracer Recovery Carrier/Tracer Recovery Carrier/Tracer Recovery Alphaspec Am241, Cm, Solid ALL Alphaspec Pu, Solid-ALL FSS Liquid Scint Pu241, Solid-ALL FE GFPC, Sr90, solid - 0.025 pCi/g Liquid Scint Fe55, Solid-ALL FS Liquid Scint Ni63, Solid-ALL FS 86 92 101 71 87 74 (I515r-I25%)

(I 50/125%)

(250/1w-I25%)

(2 5 /ol-12S%0/)

(

15 Ye-12 5%9)

(25/or-125%/)

64

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

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Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: September 20,2005 Client Sample ID:

Sample ID:

9527-0004-012F 143553019 Proiect:

YANK01204 Client ID:

YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU AIDA Units DF AnalystDate Time Batch St Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 68 (15%/-125%)

Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

65

QUALITY CONTROL DATA 66

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Client:

Connecticut Yankee Atomic Power Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut

Contact:

Mr. Pete Hollenbeck Renort Date: September 21, 2005 Page 1 of 9 Workorder:

143553 Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anlst Date Time Rad Alpha Spec Batch 460839 QC1200931309 Americium-241 143553017 DUP Curium-242 Curium-243/244 QC1200931311 LCS Americium-241 Curium-242 Curium-243/244 u

-0.0283 Uncert:

+/-0.0597 TPU:

+/-0.0598 U

0.00 Uncert:

+1-0.0687 TPU:

+/-0.0687 u

-0.0143 Uncert:

+/-0.0615 TPU:

+/-0.0615 10.9 Uncert:

TPU:

Uncert:

TPU:

13.3 Uncert:

TPU:

QC1200931308 Americium-241 MB U

-0.0695

+/-0.0596

+/-0.0597 U

0.0226

+/-0.060

+/-0.0601 U

0.0212

+/4.0928

+/-0.0929 11.1

+/-1.04

+/-1.84 U

-0.0124

+/-0.0172

+/-0.0173 15.6

+/-1.24

+/-2.48 U

-0.0139

+/-0.0298

+/-0.0298 U

0.00

+/-0.0513

+/-0.0513 U

0.0133

+/-0.0531

+/-0.0531 10.5

+/-0.996

+/-1.74 U

-0.00697

+/-0.0137

+/-0.0137 15.7

+/-1.22

+/-2.45 pCi/g (0%/0- 100/0) pCi/g N/A (0%- 100%/0) pCi/g 102 (75%-125%)

pCi/g pci/g 117 (750/6-125%)

pCi/g N/A (0/e-100%/)

JXG1 09/18/05 14:06 pCi/g 09/18/05 14:06 Uncert:

TPU:

Curium-242 Curium-243N244 QC1200931310 143553017 MS Americium-241 Curium-242 Curium-243/244 Uncert:

TPU:

Uncert TPU:

pCi/g pCi/g 10.9 U

-0.0283 Uncert:

+/-0.0597 TPU:

+/-0.0598 u

0.00 UncertL

+/-0.0687 TPU:

+/-0.0687 13.4 U

-0.0143 Uncert:

+/-0.0615 TPU:

+/-0.0615 pci/g 96 (750/9-125%)

09/18/05 14:06 pCi/g pCi/g 117 (750/%-125%)

Batch 460841 QC1200931313 143553017 DUP Plutonium-238 U

0.0166 U

-0.0113 pCi/g N/A (0%/9

-100%)

JXGl 09/18/05 14:06 67

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Chadeston SC 29407 - (843) 556-8171 -www.gel.com QC Summary Workorder:

143553 Page 2 of 9 Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Alpha Spec Batch 460841 Plutonium-239/240 QC1200931315 LCS Plutonium-238 Plutonium-239/240 QC1200931312 MB Plutonium-238 Plutonium-239/240 Uncert:

+1-0.0616 TPU:

+/-0.0616 U

-0.0249 Uncert:

+/-0.0218 TPU:

+/-0.022 Uncert:

TPU:

10.1 Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

+1-0.0156

+1-0.0157 U

0.0141

+/-0.0871

+1-0.0871 U

-0.0414

+/-0.0753

+1-0.0754 9.11

+1-0.892

+1-1.26 U

-0.0115

+1-0.0593

+/-0.0593 U

-0.0417

+1-0.0865

+/-0.0866 pCilg N/A (0%/ - 1000/%)

pci/g (750/,125%/.)

pCi/g 91 (75%-125%)

pCilg pCilg QC1200931314 143553017 MS Plutonium-238 U

0.0166 Uncert:

+1-0.0616 TPU:

+1-0.0616 10.1 U

-0.0249 Uncert:

+/-0.0218 TPU:

+/-0.022 U

0.0798

+/-1.111

+1-0.112 9.61

+/-0.908

+1-1.30 pCi/g (75%-125%)

Plutonium-239/240 pCi/g 95 (75%-125%)

Batch 460843 QC1200931317 143553017 DUP Plutoniutn-241 QC1200931319 LCS Plutonium-241 QC1200931316 MB Plutonium-241 QC1200931318 143553017 MS Plutonium-241 Rad Gamma Spec Batch 455561 QC1200918813 143553001 DUP Actinium-228 U

-5.3 Uncert:

+1-9.76 TPU:

+1-9.78 U

2.95

+1-8.54

+1-8.55 pCi/g N/A (0% -100%) JXGI 09/16/5O 14:05 134 Uncert:

TPU:

109

+1-13.3

+1-18.7 pCi/g 81 (750/-125%)

Uncert:

TPU:

U

-0.957

+1-9.33

+1-9.33 pCi/g 09/16/05 14:39 09/16/05 13:48 09/16/05 14:22 134 U

Uncert:

TPU:

-5.3

+1-9.76

+1-9.78 106

+1-12.3

+1-17.2 pci/g 79 (75%-125%)

0.962

+1-0.271 Uncert:

0.742

+/-0.276

+1-0.271 pCilg 26 (0%/o-100%) JPHI 09/16/05 13:05 68

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

143553 Page 3 of 9 Parmnamc NOM Sample Qual QC Units RPD%

REC%

Range Antst Date Time Rad Gamma Spec Batch 455561 Americium-241 Bismuth-212 Bismuth-214 Cesium-134 Cesium-137 Cobalt-60 Europium-152 Europium-154 TPU:

+1-0.266 U

-0.0476 U

0.0653 Uncert:

+/-0.154

+/-0.121 TPU:

+1-0.151

+1-0.119 0.763 0.832 Uncert:

+1-0.366

+1-0.454 TPU:

+/-0.358

+/-0.445 1.05 1.00 Uncert:

+/-0.159

+/-0.182 TPU:

+/-0.156

+1-0.179 UUI 0.00 U

0.0459 Uncert

+/-0.0478

+/-0.0675 TPU:

+/-0.0468

+1-0.0661 1.10 0.970 Uncert:

+/-0.116

+/-0.128 TPU:

+/-0.114

+/-0.126 U

0.0274 U

0.0518 Uncert:

+1-0.0288

+/-0.0506 TPU:

+/-0.0282

+/-0.0496 U

0.0237 U

-0.0371 Uncert:

+/-0.0742

+1-0.0891 TPU:

+/-0.0727

+/-0.0873 U

0.0118 U

-0.0221 Uncert:

+/-0.0734

+1-0.0911 TPU:

+/-0.072

+/-0.0893 U

0.0818 U

0.00729 Uncert:

+1-0.0865

+/-0.0869 TPU:

+/-0.0848

+1-0.0852 1.17 1.06 Uncert:

+/-0.127

+/-0.130 TPU:

+1-0.124

+1-0.128 1.26 1.03 Uncert:

+/-0.177

+/-0.175 TPU:

+1-0.173

+/-0.172 U

0.0293 U

0.0139 Uncert:

+/-0.037

+/-0.0343 TPU:

+/-0.0362

+/-0.0336 U

-0.00669 U

0.00844 Uncert:

+/-0.0254

+/-0.0305 TPU:

+/-0.0248

+/-0.0298 11.1 10.6 Uncert:

+1-1.38

+1-1.29 TPU:

+/-1.35

+1-1.27 1.05 1.00 Uncert:

+/-0.159

+/-0.182 TPU:

+/-0.156

+/-0.179 U

-0.0028 U

-0.0337 Uncert:

+/-0.0251

+/-0.0311 pCi/g N/A pci/g 9

(0%- 100%)

(0%- 100%)

pCi/g 5

Europium-155 Lead-212 pCi/g 79 pCi/g 12 pCi/g 62 pCi/g N/A pCi/g N/A pCi/g 167 pCi/g 9

pCi/g 20 pCi/g 71 pCi/g N/A pCi/g 5

pci/g 5

pCi/g N/A (0%/ - 100%)

(0%- 100%/e)

(00/% - 100%/,)

(o/0%- 100%)

(0% - 1000%)

(0%/ - 100%)

(0% - 20%)

(0%/. - 20%)

(0%- 100%)

(0%- 100%)

(0% - 20%)

(0%- 100%)

(0%°- 1000/e)

Lead-214 Manganese-54 Niobium-94 Potassiur-40 Radiun-226 Silver-108m 69

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

143553 Page 4 of 9 Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Gamma Spec Batch 455561 Thallium-208 QC1200918814 Actinium-228 Americium-241 Bismuth-212 TPU:

+/-0.0246 0.367 Uncert

+t-0.0691 TPU:

+1-0.0677

+/-0.0304 0.348

+/-0.0806

+1-0.079 pCi/g 5

(0%- 100%)

LCS Uncert:

TPU:

24.4 Uncert:

TPU:

Uncert:

TPU:

Bismuth-214 Uncert:

TPU:

Cesium-134 Cesium-137 Uncert:

TPU:

9.41 Uncert:

TPU:

14.4 Uncert:

TPU:

Cobalt-60 Europium-152 U

0.0895

+/-0.788

+1-0.773 26.0

+/-1.23

+/-1.21 U

0.0796

+/-1.64

+/-1.61 U

0.193

+/-0.389

+/-0.382 U

0.0404

+1-0.221

+/-0.217 9.86

+/-0.731

+/-0.717 14.3

+/-0.886

+/-0.869 U

-0.0295

+/-0.441

+/-0.432 U

0.135

+/-0.512

+/-0.502 U

-0.143

+/-0.480

+/-0.471 U

0.0912

+1-0.234

+/-0.229 U

0.0951

+1-0.308

+1-0.302 U

-0.181

+/-0.198

+/-0.194 0.338

+1-0.247

+/-0.242 U

-0.755 pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g 105 (75%-125%)

99 (75%-125%)

09/02/05 10:32 Uncert:

TPU:

106 (75%-125%)

Europium-154 Uncert:

TPU:

Europium-155 Uncert:

TPU:

Lead-212 Uncert:

TPU:

pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g Lead-214 Uncert:

TPU:

Manganese-54 Uncert:

TPU:

Niobium-94 Uncert:

TPU:

Potassiumn40 70

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

143553 Page 5 of 9 Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Gamma Spec Batch 455561 Uncert:

TPU:

Radium-226 Uncert:

TPU:

Silver-108m

+/-1.92

+/-1.88 U

0.193 pCi/g

+/-0.389

+/-0.382 U

-0.000549 pCi/g

+/-0.164

+/4.160 U

0.150 pCi/g

+1-0.204

+1-0.200 (75/- 125%)

Uncert:

TPU:

Thallium-208 Uncert:

TPU:

QC1200918812 MB Actinium-228 Uncert:

TPU:

Americium-241 Uncert:

TPU:

Bismuth-212 Uncert:

TPU:

Bismuth-214 Uncert:

TPU:

Cesium-134 Uncert:

TPU:

Cesium-137 Uncert:

TPU:

U 0.0299 pCi/g

+1-0.066

+/-0.0647 U

-0.0291 pCi/g

+1-0.0908

+/-0.089 U

0.0216 pCi/g

+/-0.125

+1-0.122 U

0.0277 pCi/g

+/-0.0366

+/-0.0358 U

0.00486 pCi/g

+/-0.0172

+/-0.0169 U

0.00374 pCi/g

+/-0.0168

+/-0.0164 U

0.00814 pCi/g

+/-0.0185

+/4.0182 U

0.00266 pCi/g

+/-0.0473

+/-0.0464 U

0.0119 pCi/g

+/-0.0506

+/-0.0496 U

0.0486 pCi/g

+/4.0418

+/-0.041 U

0.00983 pCi/g

+/-0.0359

+/-0.0352 U

-0.0132 pCilg

+/-0.0317

+/-0.031 09/03/05 13:08 Cobalt-60 Uncert:

TPU:

Europium-152 Uncert:

TPU:

Europium-154 Uncert:

TPU:

Europium-155 Uncert:

TPU:

Lead-212 Uncert:

TPU:

Lead-214 Uncert:

TPU:

71

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

143553 Page 6 of 9 Parmname NOM Sample Qual QC Units RPD%

REC%

Range AnIst Date Time Rid Gamma Spec Batch 455561 Manganese-54 Uncert:

TPU:

Niobium-94 Uncert:

TPU:

Potassium-40 Uncert:

TPU:

U 0.00485

+/-0.0148

+/-0.0145 U

0.0198

+/-0.0456

+/-0.0447 U

0.105

+/-0.213

+/-0.209 U

0.0277

+/-0.0366

+/-0.0358 U

-0.00498

+/-0.0162

+/-0.0159 U

0.0219

+1-0.0195

+/-0.0191 pCi/g pCi/g pQi/g pCi/g p01/g pCi/g Radium-226 Uncert:

TPU:

Silver-108m Uncert:

TPU:

Thallium-208 Uncert:

TPU:

Rad Gas Flow Batch 457354 QC1200922922 144089001 DUP Strontium-90 U

-0.00891 Uncert:

+/-0.012 TPU:

+/-0.012 U

0.00489

+1-0.0212

+/-0.0212 pCi/g N/A (0% - 100°/) *XW1 08/31/05 22:11 QC1200922924 LCS Strontium-90 QC1200922921 MB Strontium-90 QC1200922923 144089001 MS Strontium-90 Rid Liquid Scnatlatlon Batch 455604 QC1200918897 143735017 DUP Technetium-99 QC1200918899 LCS Technetium-99 QC1200918896 MB Technetium-99 1.12 Uncert:

TPU:

0.988

+/-0.0734

+/-0.0834 pci/g 88 (750/o-125%/o)

Uncert:

TPU:

U 0.00853

+/-0.00989

+/-0.00996 pci/g 08/31/05 20:58 08131/05 22:11 08131/05 20:58 2.56 U

Uncert TPU:

-0.00891

+/-0.012

+/-0.012 2.05

+/-0.221

+/-0.233 pci/g 80 (75%-125%)

U 0.190 Uncert:

+1-0.277 TPU:

+/-0.277 U

0.108

+/-0.264

+/-0.264 pci/g 0

(00%- 100%) BXFI 08/31/05 06:26 08/31/05 07:33 12.3 Uncert:

TPU:

11.2

+/-0.318

+1-0.417 pCi/g 91 (75%-125%)

U 0.0309 pCi/g 08/31/05 05:53 72

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Workorder:

143553 Parmname Rad Liquid Scintillation Batch 455604 QC1200918898 143735017 MS Technetium-99 Batch 455633 QC1200918969 143553017 DUP Tritium QC1200918971 LCS Tritiun QC1200918968 MB Tritiwn QC1200918970 143553017 MS Tritium Batch 457431 QC1200923110 144089001 DUP Iron-55 QC1200923112 LCS Iron-55 QC1200923109 MB Iron-55 QC1200923111 144089001 MS Iron-55 Batch 457432 QC1200923114 144089001 DUP Nickel-63 QC1200923116 LCS Nickel-63 NOM Uncert:

TPU 23.3 Uncert:

TPU Uncert:

TPU 25.4 Uncert:

TPU Uncert:

TPU 147 Uncert:

TPU Uncert:

TPU 72.8 Uncert TPU Uncert:

TPU:

834 Uncert:

TPU Uncert TPU:

74.7 Uncert:

TPU:

QC Summary Sample Qual QC

+1-0.123

+/-0.123 U

0.190 21.4

+/-0.277

+1-0.619 1

+/-0.277

+1-0.810 U

7.90 U

5.06

+/-8.19

+/-7.44 1

+/-8.19

+/-7.44 20.7

+/-2.66

+/-2.68 U

1.16

+1-1.90

+1-1.90 U

7.90 115

+/-8.19

+/-15.3

+/-8.19

+1-15.4 U

-4.13 U

-14

+1-57.7

+149.6

+/-57.7

+/49.6 68.5

+/-6.45

+1-7.36 U

-2.36

+/-1.56

+1-1.56 U

4.13 724

+/-57.7

+/-61.4

+/-57.7

+/-73.9 U

4.18 U

0.259

+1-6.36

+/-6.51

+/-6.37

+1-6.51 78.0

+/-2.66

+/-5.14 Page 7 of 9 Units RPD%

REC%

Range Anist Date Time pCi/g 92 (750/6-125%)

pCi/g pci/g pci/g pCi/g pCi/g pCi/g pCilg pCi/g pCilg pCi/g 0

(0%- I00%) N 82 (75%-125%)

78 (75/%125%)

08/31/05 06:59 4XPI 09/03/05 07:52 09/02/05 04:25 09/02/05 02:49 09/02/05 03:53 AFI 09/02/05 05:31 09/02/05 06:05 09/02/05 01:42 09/02/05 05:48 AF1 09/03/05 03:33 09/03/05 04:38 N/A (00/0

- 100%)

94 (75%-12S%)

87 (75%-125%)

N/A (0%- 100%)

104 (75%/-125%)

73

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

143553 Page 8 of 9 Parmname NOM Sample Qua]

QC Units RPD%

REC%

Range Anist Date Time Rad Liquid Scintillation Batch 457432 QC1200923113 MB Nickel-63 QC1200923115 144089001 MS Nickel-63 Uncert:

TPU:

U 0.265

+/-1.00

+/-1.00 pCi/g 09/03/05 03:00 475 U

Uncert:

TPU:

4.18

+1-6.36

+1-6.37 480

+/-16.3

+/-33.0 pCi/g 101 (750/o-125%)

09/03/05 04:05 Batch 459955 QC1200929173 143553017 DUP Carbon-14 QC1200929175 LCS Carbon-14 QC1200929172 MB Carbon-14 QC1200929174 143553017 MS Carbon-14 U

0.0671 Uncert:

+/-0.0802 TPU:

+/-0.0802 U

-0.0359

+/-0.0765

+/-0.0766 pCi/g N/A (0% - 100%) BXFI 7.22 Uncert:

TPU:

6.51

+/-0.172

+/-0.200 pCi/g 90 (75%-125%)

09/15/05 08:50 09/15/05 11:42 09/15/05 07:16 09/17/05 00:11 Uncert:

TPU:

U

-0.0717

+/-0.0773

+/-0.0773 pCi/g 7.01 U

Uncert:

TPU:

0.0671

+/-0.0802

+/-0.0802 5.92

+/-0.242

+/-0.259 pCi/g 84 (75%-125%)

Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

74

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 55648171 -www.gel.com QC Summary Workorder:

143553 Page 9 of 9 Parmname NOM Sample Qual QC Units RPD%

REC%

Range AnIst Date Time N/A indicates that spike recovery lmits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more.

  • Indicates analyte is a surrogate compound.

A The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptence criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than SX the RL, a control limit of +/- the RL is used to evaluate the DUP result.

For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary.

75

CASE NARRATIVE For CONNECTICUT YANKEE RE: Soils PO# 002332 Work Order: 147165 SDG: MSR #05-2390 October 10, 2005 Laboratory Identification:

General Engineering Laboratories, LLC Mailing Address:

P.O. Box 30712 Charleston, South Carolina 29417 Express Mail Delivery and Shippinpe Address:

2040 Savage Road Charleston, South Carolina 29407 Telephone Number:

(843) 556-8171 Summary:

Sample receipt The samples for the Soil Project for work order 147165 arrived at General Engineering Laboratories, LLC, (GEL) in Charleston, South Carolina on October 6, 2005. All sample containers arrived without any visible signs of tampering or breakage. The chain of custody contained the proper documentation and signatures.

The laboratory received the following samples:

Sample ID Client Sample ID 147165001 9527-0004-2A 147165002 9527-0004-2B 147165003 9527-0004-2C 147165004 9527-0004-2D 147165005 9527-0004-3A 147165006 9527-0004-3B 147165007 9527-0004-3C 147165008 9527-0004-3D GENERAL ENGINEERING LABORATORIES, LLC a Member of THE GEL GROU INC.

PO. Box 30712

  • Charleston, SC 29417
  • 2040 Savage Road (29407)

Page 2 of 34 Phone (43) 556-8171 - Fax (43) 766-1178

  • www.gel.com

Items of Note:

As per Pete Hollenbeck's request via email October 6, 2005, sample ID 9527-0004-2B on the COC was corrected to 9527-0004-3B (ID on container).

Case Narrative:

Sample analyses were conducted using methodology as outlined in General Engineering Laboratories (GEL) Standard Operating Procedures. Any technical or administrative problems during analysis, data review, and reduction are listed below by analytical parameter.

Analytical Request:

Eight soil samples were analyzed for FSSGAM.

Internal Chain of Custody:

Custody was maintained for all the samples.

Data Packate:

The enclosed data package contains the following sections: Case Narrative, Chain of Custody and Supporting Documentation and all analytical fractions.

I certify that this data package is in compliance with the SOW, both technically and for completeness, for other than the conditions detailed above. Release of the data contained in this hard copy data package has been authorized by the Laboratory Manager or a designee, as verified by the following signature.

Cheryl Jones Project Manager GENERAL ENGINEERING LABORATORIES, LLC a Member of THE GEL GROPI, MC.

RO. Box 30712

  • Charfeston, SC 29417 - 2040 Savage Road (29407)

Page 3 of 34 Phone (843) 556-8171

  • Fax (843) 766-1178
  • www.qeI.com

Chain of Custody and Supporting Documentation Page 4 of 34

Health Physics Procedure GPP-GOGR-R5104-003-Attachment B-CY-O01 Major Chain of Custody Form Ai Connecticut Yankee Atomic Power Company 362 lunm Hollow Road, East Hampton, Cl 06424 860-267-2556 No. 2005-00414 o Project Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only Contact Name & Phone:

Pete Hollenbeck 860-267-3923 Analytical Lab (Name, City, State):

General Engineering Laboratories 2040 Savage Road Charleston, SC 29407 ATT: Cheryl Jones ( 843-556-8171)

Priority: 0 30 D. E 15 D. Z 7.D.

Other Comments:

M"i Code Sample Type Code Container Size-

&Type Code F

F Sample Designation Date Time Comment, Preservation Lab Sample ID 9527-0004-2A 10/4/05 1330 TS G

BP X l 9527-0004-2B 10/4/05 1340 TS G

BP X

I____

9527-o004-2C 10/4/05 1400 TS G

BP X

=

9527-0004-2D 1014/05 1400 TS G

BP X

9527-0004_3A 10/4/05 1330 TS G

BP X

9527.0004M&

0W 10/4/05 1333 TS G

BP X

9527.0004-3C 10/4/05 1343 TS G

BP X.

9527-0004-3D 10/4/05 1347 TS G

BP X

NOTES: PO #: 002332 MSR #: 05-2390 U

LTP QA 0 Radwaste QA a Non QA Samples Shipped Via:

Internal Container 4

i5 ° P 0 Fed Ex Temp.:

Deg. C o Hand Custfy Sealed?

I) Reli Date/rime

2) fv By Date/Time Custody Seal Intact?

20 2

ew-t

{a/5tof

/-.Vv 0&:

95 2

O Other

3) linquished By Date/Time 4

79OC. 47T. A 3

Y N

Bill of Lading #

5) Relinquished By DatefTime
6) Received By Date/Time

Connecticut Yankee Statement of Work for Analytical Lab Services CY-ISC-SOW-001 Figure 1. Sample Check-in List Date/Time Received:

1 6 / //6 9,

SDG#.

JOs-13°Z-Work OrderNumber:

4 Lf e

ShippingCdiitainerID: 7&D 4e 010M Chain of Custody#

2005 'C°'ia

1.

Custody Seals on shipping containerintact?

Yes t I No f

2.

Custody Seals dated and signed?

Yes '[

No [.-

3.

Chain-of-Custody record present?

Yes [HNo I I

.4.

Cooler temperature c 2. (

5.

Vermiculite/packing materials is:

Wet D1 Dry th 6.:

Number of samples in shipping container:

g 2

[

7.

Sample holding times exceeded?

Yes ["go

10.

Were any anomalies identified in sample receipt?

Yes ('lNo ( 1 I1.

Description of anomalies.(include sample numbers): S

/nilb 95qa 7- &w/

-q 3

,9,WA on Gd?.. q5 -,1-ooo g-.

3

s Sampysle Custodian oatodIs L

at Date:

A-V 0MD Telephoned to-On By Page 6 of 34

SAMPLE RECEIPT & REVIEW FORM PM use only Client: (nj 10 #I b

SDG/ARcOC/WorkOrder:

fTIG

'5 Date Received:

/10 lb PM(A) Review (ensure nonconormg It a

resolved pdor to signing):

Received By:

J(~

4)z4 Sample Receipt Criteria Collments/Qualifiers (Required for Non-Conforming It 1 Shipping containers received intact Circle Applicable: seals broken damnaged container leaking cmainer ther(ci 1and sealed?

l l

/

Samples requiring cold Circle Coolant I ice bags blue ice dry none o;de describe) 2 preservation within (4 +/- 2 C)?

Record preservation method.

3 Chain of custody documents included with shipment?

4 Sample containers intact and Circl Applicabl seas b agedcontainer katingcntainer fter(describc) sealed?

/

s Samples requiring chemical Sample ID's. cowine feted and observed pH:

preservation at proper pH?l 6 VOA vials free of headspace Sample ID d containers affected:

(defined as < 6nmn bubble)?

Are Encore containers present?

7 (If yes, iminediately deliver to VOA laboratory) 8 Samples received within holding s and tests affixted 8 Itime-9 Sample ID's on COC match ID' saple ID' and containers affected:

on bottles?

0 Date & time on COC date Sample ID's affected:

& time on bottles?

Number of contai rs received mp

[Ds affected:

match number ' icated on COC?

12 COC fo properly signed in relinqmed/received sections?

14 O Bill Tracking #'s, &

Additional Comments Suspected Hazard Information 't1}11 RSO RAD Receipt I_

  • If > x2 area background Is observed on samples Identfiet as 'non-regulated/non-radioactive", contact the Radiation Safety group for further invetiuationn A IRadinoinir-aI Classificantinn?

B lPCB Regulated?

_Shipped as VUX I Hazardous C Material? If yes, contact Waste Manager or ESH Manager.

Observed*:

(¶A4'k\\ 1 oc2R

omments

Class Shipped:

I PM (or PMA) review of Hazard classification:

Initials ioI(61o05 Date:

Page 7 of 34

RADIOLOGICAL ANALYS IS Page 8 of 34

Radiochemistry Case Narrative Connecticut Yankee Atomic Power Co. (YANK)

SDG MSR#05-2390 Method/Analvsis Information Product:

Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Analytical Method:

EML HASL 300,4.5.2.3 Prep Method:

Dry Soil Prep Analytical Batch Number:

470244 Prep Batch Number:

469742 Sample ID Client ID 147165001 9527-0004-2A 147165002 9527-0004-2B 147165003 9527-0004-2C 147165004 9527-0004-2D 147165005 9527-0004-3A 147165006 9527-0004-3B 147165007 9527-0004-3C 147165008 9527-0004-3D 1200953827 Method Blank (MB) 1200953828 147165001(9527-0004-2A) Sample Duplicate (DUP) 1200953829 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Laboratories, LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-0 13 REV# 10.

Calibration Information:

Calibration Information All initial and continuing calibration requirements have been met.

Standards Information Standard solution(s) for these analyses are NIST traceable and used before the expiration date(s).

Sample Geometry All counting sources were prepared in the same geometry as the calibration standards.

Oualitv Control (OC) Information:

Blank Information The blank volume is representative of the sample volume in this batch.

Designated QC The following sample was used for QC: 147165001 (9527-0004-2A).

QC Information All of the QC samples met the required acceptance limits.

Technical Information:

Holding Time Page 9 of 34

All sample procedures for this sample set were performed within the required holding time.

Preparation Information All preparation criteria have been met for these analyses.

Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. An NCR was not generated for this SDG.

Additional Comments The relative percent difference for K-40 did not meet the duplication criteria. However, when a relative error ratio is calculated, precision is shown at 2.31687.

Oualifier information Qualifier Reason Analyte Sample UlData rejected due to low abundance.

Actinium-228 147165003 Cesium-134 147165006 147165008 Cobalt-60 147165001 147165002 Thallium-208 147165001 U

Data rejected due to no valid peak.

Actinium-228 147165001 Cobalt-60 147165003 Potassium-40 1200953827 Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative.

Review Validation:

GEL requires all analytical data to be verified by a qualified data validator. In addition, all data designated for CLP or CLP-like packaging will receive a third level validation upon completion of the data package.

The following data validator verified the Information presented In this case narrative:

Akt Q C-ALO(

IJ I aIaS Reviewer:

Page 10 of 34

SAMPLE DATA

SUMMARY

Page 11 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report for YANK00I Connecticut Yankee Atomic Power Co.

Client SDG: MSR#05-2390 GEL Work Order: 147165 The Qualifiers In this report are defined as follows:

Indicates the analyte is a surrogate compound.

Result is less than amount reported.

Result is greater than amount reported.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

I Indicates an estimated value.

P The response between the confirmation and the primary columns is >40% Different.

R Sample results are rejected.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

Y QC Samples were not spiked with this compound.

Z Paint Filter qualifier Particulates passed through the filter. No free liquids were observed.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis.

    • Indicates the analyte is a surrogate compound.

This data report has been prepared and reviewed in accordance with General Engineering Laboratories, LLC standard operating procedures. Please direct any questions to your Project Manager, Cheryl Jones.

Reviewed by Page 12 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: October 12, 2005 Project:

Soils PO# 002332 Client Sample ID:

9527-0004-2A Proiect:

YANK01204 Sample ID:

147165001 Clent ID YANKOOI Matrix:

TS Vol. Recv.:

Collect Date:

04-OCT-05 Receive Date:

06-OCT-05 Collector:

Client Moisture:

67.3%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch I Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS 226 Ingrowth Waived Actinium-228 UUI 0.00

+/-0.237 0.0766

+/-0.233 0.160 pCi/g MJHl 10/09/05 1922 470244 1 Americium-241 U

0.0805

+t-0.173 0.119

+/-0.170 0.243 pCi/g Bismuth-212 U

0.0978

+1-0.505 0.163

+/-0.495 0.338 pCi/g Bismuth-214 0.438

+/-0.125 0.0479

+/-0.122 0.0986 pCi/g Cesium-134 U

0.0447

+/-0.0294 0.0251 +/-0.0288 0.052 pCi/g Cesium-137 3.72

+/-0.114 0.0236

+/-0.112 0.0488 pCi/g Cobalt-60 UUI 0.00

+/-0.033 0.0286 +/-0.0323 0.0596 pCi/g Europium-152 U -0.0152

+/-0.0843 0.0655 +/-0.0826 0.134 pCi/g Europium-l54 U

0.0227

+/-0.082 0.0651 +1-0.0804 0.137 pCi/g Europium-lSS U

0.0781

+/-0.0897 0.0685 +/-0.0879 0.140 pCi/g Lead-212 0.273

+/-0.0803 0.0394 +/-0.0787 0.0804 pCi/g Lead-214 0.574

+/-0.168 0.0463

+/-0.165 0.0951 pCi/g Manganese-54 U

0.00154

+/-0.0322 0.0224 +/-0.0316 0.0465 pCi/g Niobium-94 U

0.0196

+/-0.0281 0.022 +/-0.0276 0.0455 pCi/g Potassium-40 3.92

+/-0.849 0.239

+/-0.832 0.503 pCi/g Radium-226 0.438

+/-0.125 0.0479

+/-0.122 0.0986 pCilg Silver-lOSm U

0.00301

+/-0.0303 0.0236 +/-0.0297 0.0484 pCilg Thallium-208 UUi 0.00

+/-0.0613 0.032

+/-0.060 0.0655 pCi/g The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 13 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12,2005 Client Sample ID:

Sample ID:

9527-0004-2A 147165001 Proiect:

YANK01204 Client ID:

YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch 11 BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 14 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector Moisture:

9527-0004-2B 147165002 TS 04-OCT-05 06-OCT-05 Client 61.6%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch l Rad Gamma Spec Analysis Gamma;Solid-FSS GAM& ALL FSS 226 Ingrowth Waived Actinium-228 0.417

+/-0.320 Americium-241 U

0.0461

+/-0.123 Bismuth-212 U

0.354

+1-0.292 Bismuth-214 0.557

+/-0.184 Cesium-134 U

0.0208

+/-0.0392 Cesium-137 3.25

+/-0.349 Cobalt-60 UUI 0.00

+/-0.0397 Europium-152 U

0.103

+/-0.106 Europium-154 U -0.0074

+1-0.105 Europium-15S U

0.00722

+/-0.107 Lead-212 0.304

+/-0.119 Lead-214 0.939

+/-0.210 Manganese-54 U

0.00553

+/-0.0382 Niobium-94 U

0.0185

+/-0.0364 Potassium-40 3.83

+/-1.01 Radium-226 0.557

+/-0.184 Silver-108m U

-0.0238

+1-0.0382 Thallium-208 0.0903

+/-0.0799 0.0987 0.0897 0.236 0.0544 0.0309 0.0284 0.0346 0.0819 0.0822 0.077 0.0419 0.0559 0.0295 0.0287 0.296 0.0544 0.0278 0.0267

+/-0.313

+/-0.120

+/-0.286

+/-0.180

+/-0.0384

+/-0.342

+1-0.0389

+1-0.104

+1-0.103

+/-0.104

+/-0.116

+1-0.206

+/-0.0374

+/-0.0357

+1-0.994

+/-0.180

+/-0.0375

+1-0.0783 0.206 0.183 0.488 0.112 0.0644 0.0589 0.0724 0.168 0.173 0.157 0.0858 0.115 0.0612 0.0593 0.624 0.112 0.0573 0.0553 pCi/g pCi/g pCi/g pCilg pCilg pCi/g pCi/g pci/g pCi/g pCilg pCi/g pCi/g pCilg pci/g pCi/g pCilg pCilg pci/g MJHI 10/09/05 1922 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 15 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

9527-0004-2B 147165002 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch A BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 16 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-2C 147165003 TS 04-OCT-05 06-OCT-05 Client 42.9%

Proiect:

Client ID:

Vol. Recv.:

YANKOl 204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch l Rad Gamma Spec Analysis Gamma,Sofid-FSS GAM& ALL FSS 226 Ingrawth Waived Actinium-228 Americium-241 Bismuth-212 Bismuth-214 Cesium-134 Cesium-137 Cobalt-60 Europium-152 Europium-154 Europium-155 Lead-212 Lead-214 Manganese-54 Niobium-94 Potassium-40 Radium-226 Silver-108m Thallium-208 UUI 0.00 U

0.0867 U

0.016 1.05 U

0.028 5.53 UUI 0.00 U -0.0542 U

0.0408 U

0.0552 0.530 1.30 U

-0.0267 U

-0.0136 7.28 1.05 U

0.0101 0.260

+/-0.314

+/-0.0741

+/-0.606

+/-0.210

+/-0.0485

+/-0.447

+/-0.103

+/-0.127

+/-0.123

+/-0.106

+/-0.131

+/-0.215

+/-0.0408

+/-0.0438

+/-1.17

+/-0.210

+/-0.0495

+/-0.0874 0.176 0.043 0.268 0.0746 0.0384 0.0374 0.0302 0.0967 0.100 0.0774 0.058 0.0705 0.0314 0.0331 0.311 0.0746 0.0384 0.035

+/-0.308

+/-0.0727

+/-0.594

+/-0.206

+/-0.0476

+/-0.438

+/-0.101

+/-0.125

+/-0.121

+/-0.104

+/-0.128

+/-0.210

+/-0.040

+/-0.043

+/-1.15

+/-0.206

+/-0.0485

+/-0.0857 0.365 0.0875 0.559 0.154 0.0803 0.0778 0.0651 0.199 0.214 0.158 0.118 0.145 0.066 0.0688 0.669 0.154 0.0788 0.0727 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g MliHI 10/09/05 1923 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 17 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12,2005 Client Sample ID:

Sample ID:

9527-0004-2C 147165003 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 18 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date:

October 12, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-2D 147165004 TS 04-OCT-05 06-OCT-05 Client 46.1%

Proiect:

Client ID:

Vol. Recv.:

YANK012O4 YANK00 1 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch A Rad Gamma Spec Analysis Gamma,Solid-FSS GAM ALL FSS 226 Ingrowth Waived Actinium-228 0.367

+/-0.177 Americium-241 U

0.0119

+/-0.109 Bismuth-212 0.434

+/-0.299 Bismuth-214 0.541

+/-0.131 Cesium-134 U

0.0233

+/-0.0273 Cesium-137 3.41

+/-0.286 Cobalt-60 U

0.0346

+/-0.0282 Europium-152 U

0.0181

+/-0.0757 Europium-154 U-0.000192

+/-0.0738 Europium-155 U

0.0192

+/-0.0712 Lead-212 0.344

+/-0.0694 Lead-214 0.807

+/-0.145 Manganese-54 U

0.00818

+/-0.0259 Niobium-94 U

-0.013

+1-0.0228 Potassium-40 4.85

+/-0.809 Radium-226 0.541

+/-0.131 Silver-108m U

0.0295

+/-0.0247 Thallium-208 0.0973

+/-0.0619 0.0658 0.0727 0.152 0.0387 0.0219 0.0226 0.0245 0.060 0.0589 0.0532 0.0362 0.0426 0.0203 0.017 0.187 0.0387 0.0206 0.0196

+1-0.173

+/-0.107

+/-0.293

+1-0.128

+/-0.0268

+/-0.280

+/-0.0276

+/-0.0741

+/-0.0724

+1-0.0698

+/-0.068

+/-0.142

+/-0.0254

+/-0.0223

+/-0.792

+/-0.128

+/-0.0243

+/-0.0607 0.139 0.149 0.319 0.0804 0.046 0.0469 0.052 0.123 0.126 0.109 0.074 0.0877 0.0425 0.0355 0.404 0.0804 0.0426 0.0408 pCi/g pCilg pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g MJHI 10110/05 2006 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 19 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Report Date: October 12, 2005 Project:

Soils PO# 002332 Client Sample ID:

Sample ID:

9527-0004-2D 147165004 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOOI Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch]

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 20 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-3A 147165005 TS 04-OCT-05 06-OCT-05 Client 25.9%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANKOO I Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch 1A Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.801

+/-0.292 Americium-241 U

0.0431

+/-0.0385 Bismuth-212 0.626

+1-0.445 Bismuth-214 1.03

+1-0.176 Cesium-134 U

0.047

+1-0.0541 Cesium-137 2.83

+/-0.249 Cobalt-60 U

0.0112

+/-0.0327 Europium-152 U -0.0147

+1-0.0756 Europium-154 U

0.0497

+/-0.104 Europium-155 U

0.0574

+/-0.0987 Lead-212 0.829

+/-0.101 Lead-214 1.14

+/-0.170 Manganese-54 U -0.0143

+1-0.0322 Niobium-94 U

0.0302

+/-0.028 Potassium-40 9.90

+/-1.24 Radium-226 1.03

+/-0.176 Silver-108m U

-0.0169

+/-0.0286 Thalliumn-208 0.289

+1-0.0759 0.0869 0.0291 0.188 0.0438 0.029 0.0274 0.0276 0.0582 0.0842 0.0435 0.0334 0.0434 0.0251 0.0237 0.264 0.0438 0.0214 0.0243

+/-0.286

+/-0.0377

+/-0.436

+/-0.173

+/-0.053

+/-0.244

+/-0.0321

+1-0.0741

+1-0.102

+1-0.0967

+/-0.0989

+/-0.167

+/-0.0316

+/-0.0274

+1-1.21

+/-0.173

+/-0.028

+/-0.0744 0.183 0.0595 0.393 0.0914 0.0606 0.0569 0.0588 0.120 0.178 0.0892 0.0685 0.0895 0.0525 0.0493 0.565 0.0914 0.0442 0.0505 pCi/g pCi/g pCi/g.

pCi/g pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pCi/g pCilg pcilg MJHI 10/10105 2007 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06105 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 21 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

9527-0004-3A 147165005 Proiect:

YANK01204 Client ID:

YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch ?

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 22 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12,2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-3B 147165006 TS 04-OCT-05 06-OCT-05 Client 29.5%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch?

Rad Gamma Spec Analysis Gammna,Solid-FSS GAM& ALL FSS 226 Ingrowth Waived Actinium-228 0.666

+1-0.187 0.0617

+/-0.183 0.131 pCi/g MJH I 10/09/05 2145 470244 1 Americium-241 U -0.00122

+/-0.101 0.0734 +/-0.0994 0.151 pCi/g Bismuth-212 0.436

+/-0.242 0.130

+/-0.237 0.275 pCi/g Bismuth-214 0.894

+/-0.140 0.0381

+/-0.137 0.0794 pCilg Cesium-134 UUI 0.00

+/-0.0404 0.0228 +1-0.0396 0.0479 pCilg Cesium-137 3.90

+/-0.121 0.020

+/-0.119 0.0418 pCilg Cobalt-60 U

0.0513

+/-0.034 0.0248 +1-0.0333 0.0526 pCi/g Europium-152 U -0.0516

+/-0.0718 0.0559 +/-0.0704 0.115 pCi/g Europium-154 U -0.0382

+/-0.0826 0.0645 +/-0.0809 0.138 pCi/g Europium-lS5 U

0.0285

+/-0.0615 0.0492 +/-0.0603 0.101 pCi/g Lead-212 0.689

+/-0.0753 0.0282 +1-0.0738 0.058 pCilg Lead-214 0.942

+/-0.128 0.0419

+/-0.125 0.0863 pCi/g Manganese-54 U

0.0243

+1-0.0399 0.0195 +J-0.0391 0.0411 pCi/g Niobium-94 U

0.0251

+/-0.0217 0.0187 +/-0.0212 0.0391 pCi/g Potassium-40 10.5

+/-0.918 0.196

+/-0.900 0.424 pCi/g Radium-226 0.894

+/-0.140 0.0381

+/-0.137 0.0794 pCi/g Silver-108m U -0.00543

+/-0.0267 0.0209 +1-0.0262 0.0432 pCi/g Thallium-208 0.212

+/-0.0582 0.0181

+/-0.057 0.038 pCilg The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 23 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

9527-0004-3B 147165006 Proiect:

YANK01204 Client ID:

YANKOOl Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch l BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 24 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October t2,2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-3C 147165007 TS 04-OCT-05 06-OCT-05 Client 40%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch h Rad Gamma Spec Analysis Gamma,Solid-FSS GAM& ALL FSS 226 Ingrowth Waived Actinium-228 0.514

+/-0.217 Americium-241 U

-0.0276

+/-0.104 Bismuth-212 U

0.260

+/-0.336 Bismuth-214 0.773

+/-0.132 Cesium-134 U

0.0475

+1-0.0414 Cesium-137 3.83

+/-0.284 Cobalt-60 0.0692

+/-0.0372 Europium-152 U -0.00547

+/-0.078 Europium-154 U

-0.0413

+1-0.0971 Europium-l55 U

0.016

+1-0.0728 Lead-212 0.518

+/-0.0875 Lead-214 0.997

+1-0.172 Manganese-54 U -0.0227

+/-0.0267 Niobium-94 U

0.0127

+/-0.024 Potassium-40 7.22

+1-1.15 Radium-226 0.773

+/-0.132 Silver-108m U 0.00941

+1-0.0289 Thallium-208 0.118

+1-0.0558 0.0693 0.0777 0.160 0.0411 0.0234 0.0224 0.0223 0.060 0.0634 0.0544 0.0306 0.0416 0.0198 0.0194 0.206 0.0411 0.0223 0.0206

+/-0.212

+/-0.102

+/-0.329

+/-0.130

+/-0.0405

+/-0.278

+/-0.0365

+/-0.0765

+/-0.0951

+/-0.0713

+/-0.0857

+/-0.169

+/-0.0261

+/-0.0235

+/-1.13

+/-0.130

+/-0.0283

+/-0.0547 0.146 0.159 0.335 0.0852 0.049 0.0465 0.0474 0.123 0.135 0.111 0.0626 0.0855 0.0414 0.0404 0.441 0.0852 0.0459 0.0428 pCilg pci/g pCilg pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCilg pCi/g pCi/g pci/g pCi/g pci/g pCi/g pCi/g pCilg MJHI 10/10105 2027 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06/05 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 25 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

9527-0004-3C 147165007 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch ?

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

UI Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 26 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

Matrix:

Collect Date:

Receive Date:

Collector:

Moisture:

9527-0004-3D 147165008 TS 04-OCT-05 06-OCT-05 Client 14.7%

Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch ?

Rad Gamma Spec Analysis GammaSolid-FSS GAM& ALL FSS 226 Ingrowth Waived Actinium-228 0.908

+1-0.236 Americium-241 U

0.0955

+/-0.102 Bismuth-212 0.560

+/-0.273 Bismuth-214 0.923

+/-0.145 Cesium-134 UU1 0.00

+1-0.0318 Cesium-137 1.40

+/-0.130 Cobalt-60 U -0.00324

+/-0.0247 Europium-152 U -0.0188

+/-0.0645 Europium-154 U

-0.0176

+/-0.0661 Europium-1S5 U

0.00472

+/-0.0657 Lead-212 0.801

+1-0.094 Lead-214 1.21

+/-0.153 Manganese-54 U

0.0315

+/-0.0247 Niobium-94 U

0.0253

+/-0.0288 Potassium-40 10.2

+/-1.18 Radium-226 0.923

+/-0.145 Silver-10m U

0.0105

+/-0.0223 Thallium-208 0.248

+/-0.0624 0.0656 0.0755 0.120 0.0325 0.0223 0.0176 0.0197 0.0521 0.0521 0.0522 0.0339 0.0389 0.0178 0.018 0.185 0.0325 0.0185 0.0184

+1-0.231

+/-0.0995

+/-0.268

+/-0.142

+/-0.0312

+/-0.128

+1-0.0242

+/-0.0632

+/-0.0648

+/-0.0643

+1-0.0922

+1-0.150

+/-0.0242

+/-0.0282

+1-1.16

+/-0.142

+/-0.0218

+/-0.0611 0.140 0.155 0.256 0.0686 0.047 0.0373 0.0427 0.108 0.113 0.107 0.0695 0.0807 0.0378 0.0379 0.402 0.0686 0.0385 0.0387 pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pCi/g pci/g MJHI 10/10/05 1121 470244 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 TCI 10/06105 1121 469742 The following Analytical Methods were performed Method Description I

EML HASL 300,4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

Page 27 of 34

GENERAL G

G O

O S,

C GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company:

Connecticut Yankee Atomic Power Address:

Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut 06424

Contact:

Mr. Pete Hollenbeck Project:

Soils PO# 002332 Report Date: October 12, 2005 Client Sample ID:

Sample ID:

9527-0004-3D 147165008 Proiect:

Client ID:

Vol. Recv.:

YANK01204 YANK001 Parameter Qualifier Result Uncertainty LC TPU MDA Units DF AnalystDate Time Batch ?

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

U1 Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

The above sample is reported on a dry weight basis.

Page 28 of 34

QUALITY CONTROL DATA Page 29 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Client:

Connecticut Yankee Atomic Power Haddam Neck Plant 362 Injun Hollow Road East Hampton, Connecticut

Contact:

Mr. Pete Hoelenbeck Rewort Date: October 12,2005 Page 1 of 5 Workorder:

147165 Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Gamma Spec Batch 470244 QC1200953828 147165001 DUP Actinium-228 Americium-241 Bismuth-212 Bismuth-214 Cesium-134 Cesium-137 Cobalt-60 Europium-152 Europium-154 Europium-155 Lead-212 Lead-214 Manganese-54 Niobium-94 UUW 0.00 U

0.0742 pCi/g 73 Uncert:

+/-0.237

+/-0.412 TPU:

+/-0.233

+/-4A03 U

0.0805 U

0.0828 pCi/g 34 Uncert:

+/-0.173

+/-0.0886 TPU:

+1-0.170

+/-0.0868 U

0.0978 U

0.384 pCi/g 78 Uncert:

+1-0.505

+/-0.583 TPU:

+/-0.495

+/-0.571 OA38 0.801 pCi/g 82*

Uncert:

+/-0.125

+/-0.260 TPU:

+1-0.122

+/40.255 U

0.0447 U

0.00468 pCi/g 166 Uncert:

+1-0.0294

+/-0.0691 TPU:

+/-0.0288

+/-0.0678 3.72 3.70 pCi/g 1

Uncert:

+/-0.114

+/-0.369 TPU:

+/-0.112

+/-0.362 uI 0.00 U

0.0283 pCi/g 72 Uncert:

+/-0.033

+1-0.0671 TPU:

+/-0.0323

+/-0.0658 U

-0.0152 U

0.037 pCi/g N/A Uncert:

+/-0.0843

+/-0.180 TPU:

+/-0.0826

+/4.177 U

0.0227 U

-0.0232 pCi/g N/A Uncert

+/-0.082

+/-0.186 TPU:

+/-0.0804

+/4.182 U

0.0781 U

0.00707 pCi/g 165 Uncert

+/-0.0897

+/-0.129 TPU:

+/-0.0879

+/-0.126 0.273 0.232 pCi/g 20 Uncert:

+/-0.0803

+/-0.156 TPU:

+/-0.0787

+/-0.152 0.574 0.701 pCi/g 14 Uncert:

+/-0.168

+/-0.241 TPU:

+/4.165

+1-0.236 U

0.00154 U

0.0133 pCi/g 229 Uncert:

+/-0.0322

+/-0.0621 TPU:

+/-0.0316

+/-0.0609 U

0.0196 U

0.0286 pCi/g 8

Uncert:

+/-0.0281

+/-0.0579 TPU:

+/-0.0276

+/-0.0568 (0/.- 100%) MIHI 10/10/05 20:28 (0%/-

I 00%)

(0%- 100%/e)

(0%- 100%)

(0%- 100%)

(0%/. - 20%)

(01/.- I0I%)

(0%/-

100%)

(0% - I 00%)

(0%- 100%)

(0%- 1000%)

(0% - 20%)

(0%/0- 100%)

(0%- 100%)

Page 30 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

147165 Page 2 of S Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Gamma Spec Batch 470244 Potassium-40 Radium-226 Silver-108m 3.92 Uncert:

+/-0.849 TPU:

+/-0.832 0.438 Uncert:

+t-0.125 TPU:

+1-0.122 U

0.00301 Uncert:

+/-0.0303 TMU:

+/-0.0297 UUW 0.00 Uncert:

+/-0.0613 TPU:

+/-0.060 5.53

+/-1.27

+/-1.24 0.801

+/-0.260

+/40.255 U

0.049

+/-0.0609

+/-0.0597 0.149

+/-0.145

+/-0.142 pCitg 37*

pCi/g 82 pCi/g 91 (0%-20°/o)

(0%- 100%)

(0%- 100%)

Thallium-208 pCi/g 42*

(0% - 100%/e) pCi/g QC1200953829 Actinium-228 Americium-241 LCS Uncert:

TPU:

24.4 Uncert:

TPU:

Bismuth-212 Uncert:

TPU:

Bismuth-214 Uncert:

TPU:

Cesium-134 Cesium-137 Uncert:

TPU:

9.38 Uncert:

TPU:

14.2 Uncert:

TPU:

U 0.498

+/-0.729

+/-0.715 25.0

+/-1.13

+/-I.1]1 U

0.463

+/-1.61

+/-1.58 U

-0.0651

+/-0.363

+1-0.356 U

-0.0986

+/-0.246

+/-0.241 10.3

+/-0.697

+/-0.683 15.1

+/-0.852

+/-0.835 U

-0.248

+t-0.422

+t-0.414 U

-0.448

+/-0.435

+/-0.426 U

0.256

+/4.451

+/-0.442 U

-0.152

+/-0.220

+/-0.215 U

-0.196

+/4.306 10/09/05 21:45 pCi/g pCi/g pci/g pCi/g 102 (75%-125%)

pCilg pCi/g 110 (750/-125%)

106 (75%/6-125°%)

Cobalt-60 Europium-152 Uncert:

TPU:

Europium-154 Uncert:

TPU:

Europium-155 pCi/g pCi/g pCi/g pCi/g pCi/g Uncert:

TPU:

Lead-212 Uncert:

TPU:

Lead-214 Uncert:

Page 31 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 55648171 - www.gel.com QC Summary Workorder:

147165 Page 3 of 5 P.rmnamn NOM Samele Oual OC Units RPD/.

RC%/.

Rane Anlst iate Time Rad Gamma Spec Batch 470244 TPU:

Manganese-54 Uncert:

TPU:

Niobium-94 Uncert:

TPU:

Potassium-40 Uncert:

TPU:

+/-0.300 U

0.010 pCi/g

+/-0.198

+1-0.194 U

-0.18 pCilg

+/-0.192

+/-0.188 U

1.01 pCi/g

+/-1.78

+/-1.75 U

-0.0651 pCi/g

+/-0.363

+/-0.356 U

0.0669 pCi/g

+/-0.166

+/-0.163 U

-0.179 pCi/g

+/-0.192

+/-0.188 Radium-226 (75°/- 125%)

Uncert:

TPU:

Silver-108m Thallium-208 QC1200953827 MB Actinium-228 Americium-241 Bismuth-212 Bismuth-214 Cesium-134 Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

Uncert:

TPU:

U 0.121 pCi/g

+1-0.175

+/-0.172 U

0.013 pCi/g

+1-0.0429

+1-0.042 U

0.116 pCi/g

+/-0.322

+/-0.315 U

0.0808 pCi/g

+/-0.135

+/-0.132 U

-0.00238 pCi/g

+1-0.0464

+1-0.0454 U

0.0519 pCi/g

+1-0.0407

+1-0.0399 U

0.00406 pCi/g

+/-0.0391

+/-0.0383 U

-0.068 pCi/g

+/-0.0966

+/-0.0947 U

0.0271 pCi/g

+/-0.124

+/-0.122 U

0.0258 pCi/g 10/10/05 11:22 Cesium-137 Uncert:

TPU:

Cobalt-60 Uncert:

TPU:

Europium-152 Uncert:

TPU:

Europium-154 Uncert:

TPU:

Europium-155 Page 32 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

147165 Page 4of S Parmname NOM Sample Qual QC Units RPD%

REC%

Range Anist Date Time Rad Gamma Spec Batch 470244 Uncert:

TPU:

Lead-212 Uncert:

TPU:

Lead-214 Uncert TPU:

Manganese-54 Uncert:

TPU:

Niobium-94 Uncert:

TPU:

+/-0.0793

+/-0.0778 U

0.0604

+/-0.0873

+/-0.0856 U

0.0197

+/-0.123

+/-0.121 U

0.00187

+/-0.0377

+/-0.0369 U

0.0209

+/-0.0366

+/-0.0358 UUI 0.00

+/-0.989

+/-0.969 U

0.0808

+/-0.135

+/-0.132 U

-0.0155

+/-0.0354

+/-0.0346 U

0.0605

+/-0.0414

+/-0.0406 pCi/g pCi/g pci/g pCi/g pCilg pCi/g pCilg pCi/g Potassium40 Uncert TPU:

Radium-226 Uncert:

TPU:

Silver-108m Uncert:

TPU:

Thallium-208 Uncert TPU:

Notes:

The Qualifiers in this report are defined as follows:

Indicates the analyte is a surrogate compound.

B Target analyte was detected in the sample as well as the associated blank.

BD Results below the MDC or low tracer recovery.

E Concentration of the target analyte exceeds the instrument calibration range.

H Analytical holding time exceeded.

J Indicates an estimated value.

U Target analyte was analyzed for but not detected above the MDL or LOD.

Ul Uncertain identification for gamma spectroscopy.

X Lab-specific qualifier-please see case narrative, data summary package or contact your project manager for details.

d The 2:1 depletion requirement was not met for this sample h

Sample preparation or preservation holding time exceeded.

Page 33 of 34

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder:

147165 Page S of 5 Parnname NOM Sample Qual OC Units RPD%

REC%

Range Antst Date Time N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more.

Indicates analyte is a surrogate compound.

A The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptence criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- the RL is used to evaluate the DUP result.

For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary.

Page 34 of 34

10/20/2005 9:4010AM Page I of 3 EOF Count Room Analysis Report for 9527-0004-3E Soil sample 9527-0004 GAMMA SPECTRUM ANALYSIS Sample Identlilcatlon Sample Description Sample Type

9527-0004-3E
Sall sample 9527-0004
Final Status Survey Soll Sample Sample Size Facility
8.350E402 grams
CY-FSS-Gamma Sample Taken On Acquisition Started
10/1682005 2:00:00PM
10t20/2005 9:35:01AM Procedure Operator Detector Name Geometry Live Time Real Time
Sol IL Marinell
Mark Brennan
DET-01
I liter Marineli Sand
300.0 seconds
300.2 seconds

'5 Dead Tine

0.06%

Peak Locate Threshold Peak Locate Range (in channels)

Peak Area Range (In channels)

Identificatton Energy Tolerance

5.00
1 -4095
100-4096
1.000 kV Energy Calibration Used Done On Effidency Calibration Used Done 0 Efficlency Caflbration Description Sample Number
9/102005
3/J25
Elliclency Callbratlcn
2037 PEAK ANALYSIS REPORT Peak Analysis Perfmed on
10120/2005 9:40:06AM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROI ROJ Net Peak Net Area Continuum Critical No.

(kel' start end Area Uncertainty Counts Level 1

77.45 2

238.73 3

295.50 4

338.42 5

351.96 148 -

473 -

58s -

673 -

699 -

158 481 594 679 708 6.02E+01 2.S9E+01 7.43E+00 7.78E+00 3.91E+01 23.19 17.33 10.16 9.22 14.00 7.41E+01 5.31E+01 2.27E+01 1.81E+01 1.36E+01 1.47E+01 1.19E+01 7.25E+O0 6.23E+0o 5.68E+00

1012012005 9A0:10AM Pagc 2 of 3 Analysis Report for 9527.0004-3E Soil sample 9527-0004 Peak No.

Energy ROJ ROl (keV) start end Net Peak Area NetArea Uncertainty Continuum Counts Crtcal Level 6

583.10 1161-1170 1.46E+01 9.16 8.68E+0O 4.44E+00 7

609.21 1212-1221 2.29E+01 10.97 9.96E+00 4.76E+00 8

661.53 1317-1326 1.35E+02 23.30 7.35E+00 4.06E+OO M = First peak In a muiliplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma INTERFERENCE CORRECTED REPORT Nucilde Nucilde Wt mean Wt mean Comments Name Id Activity Activit Confidence (fpClgrams)

Uncertainty CS-137 0.998 1.58E+00 2.83E-01 Th-208 0.696 1.53E-01 9.66E-02 PB-212 0.630 3.19E-01 1.61E-01 BI-214 0.368 4.56E-01 2.19E-01 PB-214 0.705 4.71E-01 1.65E-01

?

=

nucide Is pert of an undetermined solution X

=

nudilde rejected by the Interference analysis Q

= nucfide contains energy lnes not used In Weighted Mean Activity Errors quoted at 1.960 sigma UNIDENTIFIED PEAKS Peak Locate Perforned on

10J2012005 9:40:05AM Peak Locate From Channel
1 Peak Locate To Channel
40G6 Peak No.

Energy (key)

Peak Rate (CPS)

Peak Rate (Xe) Uncertainty 4

338.42 2.59E-02 AC-.?76i 60.46 M = First peak In a multiplet region m = Other peak in a multtplet region F - Fitted singlet Errors quoted at 1.960 sigma

1012012005 9:40:10AM Page 3 of 3 Analysis Report for 9527-0004-3E Sol sample Q527-0004 NUCLIDE MDA REPORT Nudlde Library Used

XGAMMASPECUApexRoot\\CY-FSS-Gamma\\UbraryFSS SOILNLB Nuclide Energy Weld(o%)

Nuclide MDA Name (kel/

(0pClgrams)

Comments K4-54 534.83 99.98 1.75E-01 LLDs were met CO-60 1173.22 100.00 1.23E-01 LLDs were met 1332.49 100.00 NB-94 702.63 100.00 7.74E-02 LLDs were met 871.10 100.00 AG-108O 433.93 89.90 1.35E-01 LLDs were met 614.37 90.40 722.95 90.50 CS-134 563.23 8.38 1.63E:-01 LLDs were met 569.32 15.43 604.70 97.60 795.84 85.40 801.93 8.73

+

CS-137 661.65 85.12 1.27E-01 LLDs were met EU-152 121.78 28.40 2.73E-01 LLDs were met 344.27 26.50 1407.95 20.70 EU-154 123.07 40.50 1.96E-01 8Ls were met 723.30 19.70 1274.45 35.50 EU-155 86.54 30.90 3.80E-01 LLDs were met 105.31 20.70 AM-241 59.54 35.90 5.91E-01 LLDs were met

+

= Nudide Idenlified during the nuclide Identificallon

= Energy Itne found In the spectrum

= MDA value not calculated

@= Halftife too short lo be able to perform the decay correction Re edd Supervision/Designee

1012012005 9:51:18AM Pngc I c3 ML '

EOF Count Room AnalysTs Report for 9527-0004-3F SOIL SAMPLE 9527-0004 GAMMA SPECTRUM ANALYSIS Sample Identiflication Sample Description Sample Type

95274MMM-3F
SOIL SAMPLE 9521-0004
Final Status Survey Soll Sample Sample Size Facility
1.017E403 grams
CY-FSS-Gamma Sample Taken On Acquisition Started
101612005 1:58:00PM
1012012005 9:46:12AM Procedure Operator Detector Name Geometry Live Tlime Real Time
SIl IL Marinefli
Mark Brennan
DET-01
I liter Marinelli Sand
300.0 seconds
300.2 seconds Dead Time
O7%

Peak Locate Threshold Peak Locate Range (in channels)

Peak Area Range On channels)

Identification Energy Tolerance

5.00
1 -4096
100-4096 1.Q00 keV Energy Callibratlon Used Done On Efficiency Calibration Used Done 0 Efficency Calibration Description Sample Number
91101005
312005
Efliclency Catibration
2038 PEAK ANALYSIS REPORT Peak Analysis Performed on
10120/2005 9-51:16AM Peak Analysis From Charnel
I Peak Analysis To Channel
4096 Peak Energy Rno Rol Not Peak Net Area Continuum Crfiical No.

(key) start end Area Uncerainty Counts Level 1

77.39 2

186.62 M

3 238.64 m

4 241.87 5

295.43 152 -

368 -

473 -

473 -

586 -

158 377 467 487 596

2. OOE+01 1.70E+01 5.73E+01 1.72E+01 3.46E+01 19.71 15.54 19.09 9.15 14.83 8.82E+01 4.90E+01
1. E7E+01 1.56E+01 2.23E+01 1.481+01
1. 11E+01 7.19E+00 6.57E+00 7.82E+00

10/20f2005 9:51:1BAMIi Page 2 of 3 Analysis Report for 9527-0004-3F SOIL SAMPLE 9527-0004 Peak No.

Energy (ke19 ROI ROJ start end Net Peak Area Net Area Uncertainty Continuum Counts Critical Level 6

351.98 700-709 5.20E+01 16.34 1.96E+01 6.86E+00 7

609.23 1213-1222 3.63E+01 12.75 7.35E+00 4.06E+00 8

661.69 1319-1326 4.52E+01 13.81 5.44E+00 3.46E+00 9

1460.82 2916-2926 3.14E+01 11.16 1.23E+00 1.67E+00 M - First peak Ina muftiplet region m - Oter peak In a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma INTERFERENCE CORRECTED REPORT Nuclide Nucilde Wf mean Wi mean Comments Name Id Activity Activity Confidence (pCllgrams)

Uncertainty K-40 1.000 4.86E+00 1.74E+00 CS-137 1.000 4.34E-01 1.34E-01 PB-212 0.632 3.99E-01 1.45E-01 BI-214 0.368 5.92E-01 2.11E-01 PB-214 0.870 6.61E-01 l.59E-01 7

RA-226 0.973 1.58E+00 1.45E+00

?

U-235 0.469 9.59E-02 8.80E-02

?=

nudide is part of an undetermined solution X

= nucide rejected by the Interference analysis

@ = nucilde contains energy Otnes not used In Weighted Mean Activity Errors quoted at 1.960 slgrna UNIDENTIFIED PEAKS Peak Locate Performed on

1012012005 9:51:16AM Peak Locate From Channel
1 Peak Locate To Channel
4096 Peak No.

Energy (keV)

Peak Rate (CPS)

Peak Rate (%)Q Uncertainty

10120/2005 9:51:18AM Page 3 arn Analysts Report for 9527-0004-3F SOL SAMPLE 9527-0004 All peaks were Identified.

M = First peak In a mulhiplet region m = Other peak hI a multiplet reglon F = Ftted singlet Errors quoted at 1.960 sigma NUCLIDE MDA REPORT Nuclide Library Used

\\\\GAMMASPEC\\ApexRcoECY-FSSGammaUibraryUSS SOIL.NLB Nuclide Energy YWeld(%)

Nfudcde MDA Name (keY)

(pClgrams)

Comments MN-54 834.83 99.98 1.70E-01 LLDs were met CO-60 1173.22 100.00 1.13E-01 LLDs were met 1332.49 100.00 NB-94 702.63 100.00 9.30E-02 LLDs were met 871.10 100.00 AG-108M 433.93 89.90 8.71E-02 LLDs were met 614.37 90.40 722.95 90.50 CS-134 563.23 8.38 1.16E-01 LLDs were met 569.32 15.43 604.70 97.60 795.84 85.40 801.93 8.73

+

CS-137 661.65 85.12 9.23E-02 LLDs were met EU-152 121.78 28.40 2.86E-01 LLDs were met 344.27 26.50 1407.95 20.70 EU-154 123.07 40.50 2.05E-01 LLDs were met 723.30 19.70 1274.45 35.50 EU-155 86.54 30.90 3.65E-01 LLDs were met 105.31 20.70 AM-241 59.54 35.90 4.38E-01 LLDs were met

+

= Nuclide Identifled durIng the nucIlde Identification Energy ine found in the spectrum

= MDA value not calculated Half-life too short to be able to perform the decay correction Rev e d b4 Supervision/Designee

10/20/2005 10:04:35AM Pap I of`4 EOF Count Room Analysis Report for 9527-0004-3G SOIL SAMPLE 9527-0004 GAMMA SPECTRUMANALYSIS Sample Wentificatlon Sample Descriptlon Sample Type Sample Size Facility Sample Taken On Acquisition Started Procedure Operator Detector Name Geometry Uve lime Real Time 9527-00043G

SOIL SAMPLE 9527-0004
Final Status Survey Soil Sample
6.480E+02 grams
CY-FSS-Gamma
1011812005 2:05:00PM
1012005 9:53:35AM
Soil IL Marinefli
Mark Brennan
DET-01
1 Iliter Marhnell Sand
650.0 seconds
65(4 seconds Dead Time
0.06%

6 Peak Locate Threshold Peak Locate Range (in channels)

Peak Area Range (In channels) dentiflicatlion Energy Tolerance

5.00
1 -4096
100-4096
1000 keV Energy Calibration Used Done On Efficlency Calibration Used Done 0 Efficiency Calibration Description Sample Number
911012005
3MDS5
Efficency Calibration
2039 PEAK ANALYSIS REPORT Peak Analysis Perfomed on
1012012005 10:04:32AM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROt ROI Net Peak Met Area Continuum Critical No.

(kelo start end Area Uncertainty Counts Level M

1 74.73 M

2 77.20 3

93.06 4

185. 86 M

5 236. 66 146 -

146 -

162 -

366 -

473 -

160 160 191 375 467 4.30E+01

6. 94E+01
2. 60E+01 2.93E+01
9. O1E+01 15.91 19.68 24.20 19.35 21.46 B.56E+01 7.37E+01
1. 21E+02 7.20E+01
4. SBE+01
1. 54E+01 1.43E+01
1. 65E+01 1.36E+01
1. 14E+01

10/2012005 10:04:35AM Papv 2 of 4 Analysis Report tor 9527-0004-3G SOIL SAMPLE 9527-0004 Peak NO.

Energy (kelo R01 ROI start end Net Peak Area NetArea Uncertainty Continuum Counts Crftcal Level m

6 241.93 7

295.20 B

338.47 9

352.18 10 440.08 11 510.90 12 583.42 13 609.22 14 661.61 15 911.24 16 1120.40 17 1460.7B 473 -

587-672 -

700-875 -

1017 -

1162 -

1212 -

1318-1817 -

2235-2914 -

487 596 679 707 884 1025 1170 1223 1328 1826 2244 2926 2.54E+01 3.06E+01 1.26E+01 S. 65E+01 9.36E+00 1.O01E+01 3.29E+01 S. 54E+01 2.30E+02

1. 99Ei.01 1.35E+01 S. 60E4-01 11.13 16.78 13.05 17.65 11.24 10.97 13.25 16.04 30.46 9.11 7.79 15.09 3.45E,01 4.39E+01
3. 8OE+01 3. 04E+01 2.67E+01 2.52E+01
1. 59E+01 1.30E+01 1.29E+01
2. 16E+O0
3. 01E-i00
3. 86E+00 9.75E+00
1. 07E4-01 9.27E+00 8.15E+00 7.98E+00 7.57E+00 5.68E+00 5.61E+00 S.49E.00 2.17E+00 2.52E+00 2.97E+00 M = First peak In a multiplet region n - Other peak In a multiptet region F = Fitted singlet Errors quoated at 1.960 sigma INTERFERENCE CORRECTED REPORT Nucide Nucdlde Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCligrams)

Uncertainty K-40 1.000 6.29E+00 1.71E+00 CS-137 1.000 1.60E+00 2.26E-01 TL-208 0.686 2.05E-01 8.35E-02 PB-212 0.834 5.64E-01 1.16E-01 BI-214 0.606 6.81E-01 1.80E-01 PB-214 0.995 5.72E-01 1.26E-01

?

RA-226 0.983 1.97E+00 1.31E+00

?

U-235 0.558 1.19E-01 7.95E-02

?

= nuudide Is part oF an undetermined solution X

= nuclide rejected by the Interference analysis

@ = nudide contains energy Ines not used In Weighted Mean Activity Errors quoted at 1.960 sigma UNIDENTIFIED PEAKS Peak Locate Performed on Peak Locate From Channel Peak Locate To Channel

10120205 10:04:32AM
1
4096

1012012005 10:04:35AM Page 3 of 4 Analysis Report for 9527-0004-3G SOIL SAMPLE 9527-0004 Peak No.

Energy (key)

Peak Rate (CPS)

Peak Rate (I) Uncertainty 3

93.06 4.OOE-02

-r 4-a 47.45 8

338.47 1.94E-02 Ac~ z2Z 52.78 10 440.08 1.44E-02 k-vdrefc 61.29 11 510.90 1.56E-02 vAI-M-55.17 is 911.24 3.06E-02 4c.-2 If 23.38 M =First peak In a mLdUplet region m Olher peak In a muitplet region F

Fitted singlet Errorszquoted at 1.960 sigma NUCLIDE MDA REPORT Nuclide Lbrary Used

\\tGAMAMPECpexRootXCY-FSS-GsmmaUbraryFSS SOILNLB Nuclide Energy YWeld(I)

Nuclde MDA Name (keV)

(pCiigrams)

Comments MN-54 CO-60 NB-94 AG-108M CS-134

+

CS-137 EU-152 834.83 1173.22 1332.49 702.63 871.10 433.93 614.37 722.95 563.23 569.32 604.70 795.84 801.93 661.65 121.78 344.27 1407.95 123.07 723.30 1274.45 86.54 105.31 59.54 99.98 100.00 100.00 100.00 100.00 89.90 90.40 90.50 8.38 15.43 97.60 85.40 8.73 85.12 28.40 26.50 20.70 40.50 19.70 35.50 30.90 20.70 35.90 1.23E-01 1.46E-01 9.17E-02 9.79E-02 1.16B-01 9.51E-02 1.92E-01 LLDs were met ILDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met EU-154 EU-155 AM-241 1.45E-01 3.34E-01 4.25E-01 LLDs were met LLDs were met LLDs were met

10/2012005 10:04:35AM Page 4 of4 Analysis Report for 9527-0004-3G SOIL SAMPLE 9527-0004

+

= Nucide identilled during the nucirde identificatlon Energy One found hI the spectrum

= MDA value not calculated

= Half-Ufe too short to be able to perform the decay correction Rev e d B

supervision/Designee

1012612005 1:28:05PM page I orit W

1W EOF Count Room Analysis Report for 9527-000443H SOIL SAMPLE 952-0004 GAMMA SPECTRUM ANALYSIS Sample IdentIlicatlon Sample Description Sample Type

9527-0004-31
SOIL SAMPLE 9527-0004
Final Status Survey Sofl Sample Sample Size Faclity
7.740E+02 grams
CY-FSS-Gamma Sample Taken On Acquisition Started
1011812005 2:05:00PM
1012612005 1:12:56PM Procedure Operator Detector Name Geometry UveTime Real Time
Soll IL Marinelli
Ricardo soa
DET-01 lIter Marinelli Sand
900.0 seconds
201.1 seconds 6

Dead Time

0.12%

Peak Locate Threshold Peak Locate Range (In channels)

Peak Area Range (n channels)

Identilication Energy Tolerance

5.00
1 -4096
100-4096
1.000 keV Energy Callbratton Used Done On Efficiency Calbatlon Used Done 0 Efficiency Calibration Description Sample Number
911012005
31812005
Efficiency Calibratlon
2052 PEAK ANALYSIS REPORT Peak Analysis Performed on
1012612005 W2802PM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROI ROl Net Peak Net Area Contfnuum Critical No.

(kelo start end Area Uncertainty Counts Level M

1 74.80 In 2

77.08 3

92.87 4

186.42 M

5 238.64 147 -

147 -

183 -

365 -

474 -

158 158 192 376 491

9. 58EI-01
1. 27E+02 3.49E+01 7.23E+01
1. 9213+02 53.71 59.00 32.90 31.76 28.17
1. 40E+02 L.S6E+02 2.31E-i02
1. 70E+02 7.66E+01
1. 9?E+01 2.26E+01
2. 58E+01 2.27E+01 1.45E,01

1012612005 1:28:05PM Page 2 of 4 Analysis Report for 9527-0004-3H SOIL SAMPLE 9527-0004 Peak No.

Energy (kel)

ROI ROI start end Net Peak Area Net Area Uncertainty Continuum Counts Critical Level m

6 241.73 7

295.14 8

338.78 9

351.90 10 511.49 11 563.37 12 609.31 13 661.69 14 727.40 15 767.87 16 860.32 17 911.46 18 969.39 19 1120.45 20 1460.72 474 -

586 -

673 -

698 -

1018 -

1162 -

1213 -

1316 -

1450 -

1530 -

1715 -

1817 -

1933 -

2235 -

2915 -

491 594 685 708 1027 1171 1223 1328 1458 1539 1723 1827 1941 2243 2927 5.74E+01 7.44E+01 3.74E+01 1.70E+02 2.89E+01 4.98E+01 1.19E+02 2.44E+02 1.03E+01 8.02E+00

1. 05E+01 3.79E+01 2.17E+01 2.02E+01 1.49E+02 15.94 22.49 20.43 29.70 1S.28 16.38 23.28 32.37 9.65 10.67 9.45 13.56 11.72 11.51 24.47 6.44E+01 6.39E+01 6.99E+01 6.49E+01 3.55E+01 2.40E+01 2.54E+01
3. 05E+Ol 1.70E+01 2.54E+01 1.66E+01
1. 19E+01 1.82E+01 1.93E+01 8.73E+00 1.33E+01 1.24E+01 1.39E+01 1.27E+01 9.29E+00 7.38E+00 7.72E+00 8.76E+00 6.14E+00 7.65E+00 5.87E+00 5.19E+00 6.16E+00 6.22E+00 4.46E+00 M = First peak In a multiplat region m = Other peak In a muiltplet region F = Fitted singlet Errors quoted at 1.96G sigma INTERFERENCE CORRECTED REPORT Nuclide Nuclide Wt mean Wi mean Comments Name Id Acivity Activity Confidence (pC0igrams)

Uncertainty K-40 0.999 1.O1E+01 1.70E+00 CS-137 1.000 1.03E+00 1.45E-01 TL-208 0.849 1.94E-01 6.18E-02 BI-212 0.991 3.41E-01 3.20E-01 PB-212 0.835 6.65E-01 1.09E-01 BI-214 0.699 8.35E-01 1.58E-01 PB-214 0.999 8.83E-01 1.25E-01

?

RA-226 0.993 2.94E+00 1.31E+OO AC-228 0.437 6.57E-01 1.73E-01

?

U-235 0.506 1.79E-01 7.98E-02

?=

nuclids Is part of an undetermined solution X

= nuclide rejected by the Interference analysis

= nucide contains energy llnes not used In Weighted Mean Activity Errors quoted at 1.960 sIgma

1012612005 1:28:05PM Page 30 4ro Analysis Report far 9527-0004-3H SOIL SAMPLE 9527-004 UNIDENTIFIED PEAKS Peak Locate Performed on

1012612005 1:28:02PM Peak Locate From Channel
I Peak Locate To Channel
4096 Peak No.

Energy (kelo Peak Rate (CPS)

Peak Rate (%/) UncertaInty 3

92.87 3.88E-02 /13Y 48.04 10 511.49 3.21E-02 o-^L ° 26.98 M - First peak In a multiplet region m = Other peak In a muldtpiet region F = Fitted singlet Eroas quoted at 1.960 sigma NUCLIDE MDA REPORT Nudide Library Used

\\AMMASPECApexRootCY-FSSGamnunUJbraMFSS SOILNLB Nuclide Energy Yleld(%1)

Nuclide MDA Name (kel)

(pllgrams)

Comments MN-54 CO-60 NB-94 AG-108M CS-134

+

CS-137 EU-152 EU-154 EU-155 AM-241 834.83 1173.22 1332.49 702.63 871.10 433.93 614.37 722.95 563.23 569.32 604.70 795.84 801.93 661.65 121.78 344.27 1407.95 123.07 723.30 1274.45 86.54 105.31 59.54 99.98 100.00 100.00 100.00 100.00 89.90 90.40 90.50 8.38 15.43 97.60 85.40 6.73 85.12 28.40 26.50 20.70 40.50 19.70 35.50 30.90 20.70 35.90 9.63E-02 1.35E-01 9.09E-02 8.28E-02 8.BlE-02 8.50E-02 1.81E-01 1.31E-01 2.76E-01 3.35E-01 LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met

10/2612005 1:28:05PM Page 4 of 4 Analysis Report for 9527-0004-3H SOIL SAMPLE 9527-0004

+

= Nudtde Identfied dutIng the nudide Identirication

= Energy line found In the spectrum

=

= MDA value not calculated

= Half-life too short to be able to perform the decay correction Re e

y Supervision/Designee

1012612005 1:41:59PM Page I of4 L 1 EOF Count Room Analysts Report for 9527-000431 SOIL SAMPLE 9527-0004 GAMMA SPECTRUM ANALYSIS Sample Identiflcation Sample Description Sample Type Sample SIze Facility Sample Taken On Acquisition Started

9527-000431
SOIL SAMPLE 9527-0004
Final Status Survey Sall Sample
6.1W0E+02grams
CY-FSS-Gamrnma
101182005 2:10-00PM
10126/2005 1:28:55PM Procedure Operator Detector Name Geometry Live Time Real Time
Soil IL Marinelli
Ricardo sosa
DET-0l
1 fiter Marinelli Sand
774.0 seconds
774.8 seconds 6

Dead Time

0.10%

Peak Locate Threshold Peak Locate Range (In channels)

Peak Area Range (In channels)

Identliicatlon Energy Tolerance

5.00
1 -4096
100-4096
1.000 keV Energy Calibratlon Used Done On Efficiency Calibration Used Done 0 Efficiency Calibration Description Sample Number
9/10/2005
3/82005
Efficiency Calibratlon
2053 PEAK ANALYSIS REPORT Peak Analysis Performed on
10/26/2005 1:41:57PM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROl ROI Net Peak Net Area Continuum Critical No.

(keY) start end Area Uncertainty Counts Level 1

63.90 M

2 74.73 m

3 76.99 4

88.35 5

93.07 124 -

145-145 -

171-183 -

133 158 158 180 193 4.32E+01 S.11E+01 7.75E+01 3.23E+01 4.24E+01 25.33 17.70 21.34 27.86 28.67 1.19E+02 1.30E+02 1.38E+02 1.64E+02 1.52E+02 1.83E+01

1. 90E+01 1.95E+01 2.14E+01 2.15E+01

0126205 1:41:59PM Page 2 or4 Analysis Report for 9527-0004-31 SOIL SAMPLE 9527-0004 Peak No.

Energy (kelV Ror start ROJ end Net Peak Area Net Area Uncertainty Continuum Counts Critical Level 6

M 7

In 8

9 10 11 12 13 14 15 16 17 18 185.78 238.65 242.00 295.12 352.16 511.62 583.52 609.40 661.64 911.32 1120.92 1237.72 1460.76 369 -

471 -

471 -

588 -

698 -

1019 -

1162 -

1213 -

1315 -

1818 -

2235 -

2471 -

2916 -

377 489 489 593 709 1027 1170 1223 1329 1825 2245 2478 2925 2.07E+01 1.12E+02 5.51E+01 6.77E+01 1.25E+02 8.99E+00 2.34E+01 9.65E+01 1.75E+02 1.81E+01 2.01E+01 1.08E+01 4.99E+01 20.73 49.02 25.11 19.93 25.94 10.63 11.73 20.36 27.07 9.27 10.32 8.03 14.28

1. O1E+02 6.33E+01 4.65E+01 4.57E+01 5.28E+01 2.35E+01 1.48E+01 1.28E+01 1.62E+01 5.76E+00 9.67E+00 8.15E+00 4.06E+00 1.57E+01 1.32E+01 1.13E+01 9.83E+00 1.16E+01 7.43E+00 5.78E+00 5.58E+00 6.59E+00 3.42E+00 4.55E+00 4.02E+00 2.93E+00 M = First peak In a multiplet region m - Other peak In a nulliplet reglon F = Fitted singlet Errors quoted at 1.960 sigma INTERFERENCE CORRECTED REPORT Nucilde Nudide Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCtigrams)

Uncertainty K-40 1.000 4.93E+00 1.42E+00 CS-137 1.000 1.07E+00 1.74E-01 TL-208 0.678 1.29E-01 6.48E-02 PB-212 0.834 5.45E-01 1.81E-01 BI-214 0.664 1.03E+00 2.02E-01 PB-214 0.995 9.90E-01 1.61E-01

?

RA-226 0.971 1.22E+00 1.23E+00 TH-234 0.943 3.89E+00 2.37E+00

?

U-235 0.561 7.42E-02 7.46E-02

?

nuclida Is part of en undetermined solution X

= nuclide rejected by the Interference analysis

= nudide contains energy Ones not used In Weighted Mean Activity Errors quoted at 1.960 sigma

10/2612005 1:41:59PM Page 3 or4 Analysis Report for 9527-0004-31 SOL SAMPLE 9527-0004 UNIDENTIFIED PEAKS Peak Locate Performed on.

1012612005 1:41:57PM Peak Locate From Channel
1 Peak Locate To Channel
4096 Peak No.

Energy (keV)

Peak Rate (CPS)

Peak Rate (Ya) Uncertainty 4

88.35 4.18E-02 ptk 43.99 5

93.07 5.48E-02 23 34.50 11 511.62 1.16E-02,AJ-AwlO 60.34 15 911.32 2.33E-02 AE-i4 26.19 M = First peak In a multiplet region m - Other peak In a multlplet region F - Fited singlet Errors quoted at 1.960 stoma NUCLIDE MDA REPORT NuCIide Ubrary Used

IGAMMASPECApexRootCY-FSS-ammaUbrary:SS SOILNLB Nuclide Energy Weld (oa)

Nudide MDA Name (ket)

(pCllgrams)

Comments MN-54 CO-60 NB-94 AG-108M CS-134

+

CS-137 EU-152 EU-154 EU-155 834.83 1173.22 1332.49 702.63 871.10 433.93 614.37 722.95 563.23 569.32 604.70 795.84 801.93 661.65 121.78 344.27 1407.95 123.07 723.30 1274.45 86.54 105.31 99.98 100.00 100.00 100.00 100.00 89.90 90.40 90.50 8.38 15.43 97.60 85.40 8.73 85.12 28.40 26.50 20.70 40.50 19.70 35.50 30.90 20.70 1.36E-01 1.39E-01 1.11E-01 1.OOE-01 6.47E-02 9.71E-02 2.10E-01 1.40E-01 3.2BE-01 LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met

1012612005 1:41:59PM Page 4 orf4 Analysis Report for 9527-0004-31 SOIL SAMPLE 9527-0004 Nucdide Name Energy (kel)

YWeid(.)

Nucdide MDA pCIlgrams)

Comments AM-241 59.54 35.90 3.70E-01 LLDs were met

+

Nuclide Identified during the nuclide Identification d Energy Ine found In the spectrum

= MDA value not calculated

= Hallsffe too short to be able to perforn the decay correction Rev ew bySupervision/Designee

10/2612005 1:51:32PM Pagel cr4 1

EOF Count Room Analysis Report for 9527-0004-3.1 SOIL SAMPLE 9527-0004 GAMMA SPECTRUM ANALYSIS Sample Identification Sample Description Sample Type Sample Size Facility Sample Taken On Acquistlion Started

9527-0004-3.1
SOIL SAMPLE 9527-0004
Final Status Survey Soil Sample
7.270E+02 grams
CY-FSS-Gamnms
1011512005 2:12:00PM
1012512005 1:42:43PM Procedure Operator Detector Name Geometry Live Time Real Time
Sol IL Marinefll
Ricardo sosa
OET-01
I liter Marinelli Sand
519.0 seconds
519.7 seconds 6

Dead Time

0.14%

Peak Locate Threshold Peak Locate Range (In channels)

Peak Area Range (in channels)

Identification Energy Tolerance

5.00
1 -4096
100-4096
1.000 keV Energy Calibration Used Done On Eflidency Cetibration Used Done 0 Efficiency Callbratlon Descriptlon Sample Number
911012005
31812005
Efficiency Calibration
2054 PEAK ANALYSIS REPORT Peak Analysis Performed on
10126/2005 1:51:30PM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROI ROI Net Peak Net Area Continuum CrItical No.

(ke V2 start end Area Uncertainty Counts Level M

1 74.76 m

2 77.09 3

87.41 4

92.74 5

186.08 145 -

145 -

171 -

182 -

367 -

157 157 181 192 377 3.93E+01 9.03E+O1

-5. 99E+00 4.15E+01 2.43E-01 16.12 24.27 31.59 2S.27 23.23 9.74E+01 7.95E+01 2.21E+02 1.15E+02 1.13E+02 1.64E+0l 1.48E+01 2.68E+01 1.84E+01 1.77E+01

1012612005 1:51:32PM Page 2of 4 Analysis Report for 9527-0004-3J SOIL SAMPLE 9527-0004 Peak No.

Energy (ke" RnO RnO Net Peak Not Area start end Area Uncertainty Continuum Counts Critical Level M

6 238.63 m

7 241.87 8

294.94 9

300.52 10 338.60 11 351.84 12 583.01 13 609.45 14 661.59 15 911.73 16 968.65 17 1120.53 18 1460.90 19 1764.33 472 -

472 -

585 -

598 -

673 -

699 -

1160 -

1214 -

1318 -

1818 -

1933 -

2234 -

2916 -

3524 -

489 489 596 604 651 707 1170 1223 1328 1826 1941 2243 2927 3533 9.94E+01 4.37E+01 S. 11E+01

1. 091E+01 2.421E+01 1.32E-i02
1. 95E-i01 7.72E+01 7.86E+01 1.32E3+01 1.58E+01 1.59E+01 5.B0E+01 2.06E+01 49.94 23.32 22.00 11.39 14.37 24.52 12.01 18.42 18.72 8.54 9.60

.8.63 14.93 9.02 S. 04E+01 4.64E4-01 7.04E+01 2.76E+01 3.48E+01 2.86E+01 2.05E+01 1.32E+01

1. 46E+01
7. 47E+00 1.03Ei-01 4.18E+00
0. OOE+00 7.64E-01
1. 18E+01
1. 13E+01 1.42E+01 7.86E+00 8.93E+00 8.09E+O0 6.98E+00 5.47E+00 5.85E+00 3.96E+00 4.72E+00 3.08Ei-00 0.ooE+o0 1.23E+00 M = First peak In a muliplat raglon m = Other peak In a mulliplet region F = Fited singlet Errors quoted at 1.960 sigma INTERFERENCE CORRECTED REPORT Nucilde Nuclide WI mean WI mean Comments Name Id Activity Activity Confidence (pCilgrams)

Uncertainty K-40 0.998 7.27E+00 1.89E+00 CS-137 0.999 6.10E-01 1.48E-01 TL-208 0.694 1.36E-01 8.40E-02 PB-212 1.000 6.60E-01 2.35E-01 BI-214 0.811 1.1OE+00 2.24E-01 PB-214 0.997 1.22E+00 2.05E-01

?

RA-226 0.997 1.82E+00 1.75E+00 AC-228 0.420 5.74E-01 2.16E-01

?

U-235 0.546 1.1OE-01 1.06E-01

?

nuclide Is part of an undetermined solution X

nucide rejected by the Interference enatysis 1 = nucilde contains energy lines not used In Weighted Mean Activity Errors quoted at 1.960 sigma

101262005 1:51:32PM Pa~c3 of4 Analysis Report for 9527M004-3J SOIL SAMPLE 95270004 UNIDENTIFIED PEAKS Peak Locate Performed an

1012612005 1:51:29PM Peak Locate From Channel
I Peak Locate To Channel
4096 Peak No.

Energy (key)

Peak Rate (CPS)

Peak Rate (Y) Uncertainty 4

92.74 8.01E-02 r4-x7Y 31.04 9

300.52 2.10E-02 p

53.30 M = First peak In a muliplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 1.950 sigma NUCLIDE MDA REPORT Nuclide Ubrary Used

UGAMMASPECApexRoollCY-FSS-Gamma\\UbraryUSS SOILNLB Nuclide Energy Yleld(Sle)

NuclIde MDA Name (keWo (pCllgrams)

Comments MN-54 CO-60 NB-94 AG-108M CS-134

+

CS-137 EU-152 EU-154 EU-155 AM-241 834.83 1173.22 1332.49 702.63 871.10 433.93 614.37 722.95 563.23 569.32 604.70 795.84 801.93 661.65 121.78 344.27 1407.95 123.07 723.30 1274.45 86.54 105.31 59.54 99.98 100.00 100.00 100.00 100.00 89.90 90.40 90.50 8.38 15.43 97.60 85.40 8.73 85.12 28.40 26.50 20.70 40.50 19.70 35.50 30.90 20.70 35.90 1.18E-01 1.34E-01 1.16E-01

1. OGE-01 9.94E-02 1.12E-01 2.48E-01
1. 60E-01 4.03E-01 4.99E-01 LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met LLDs were met

10/26/2005 1:51:32PM Page 4 or4 Analysis Report for 9527-0W04-3J SOIL SAMPLE 9527-0004

+

= Nucllde Identiffed during the nuclde Identification Energy fine round In the spectrum w MDA value not calculated

§ -

Half-lire too short to be able to perform the decay correction ReveA r Supervision/Designee

1012612005 1-57:18PM Pagc of r3 EOF Count Room Analysis Report for 9527-0004-3K SOIL SAMPLE 9527-0004 GAMMA SPECTRUMANALYSIS Sample IdentIfication Sample Descriptlon Sample Type

9527-0004-3K
SOIL SAMPLE 9527-0004
Final Status Survey Sall Sample Sample Size Facility
9.530E402 grams
CY-FSS-Gamma Sample Taken On Acquisilion Started
10116t2005 2:20:00PM
10126/206 1:52 11PM Procedure Operator Detector Name Geometry LUve Tlime Real Time
Soil IL Marinelli
Ricardo sosa
DET-01
I liter MarinIll Sand
300.0 seconds
300.4 seconds

'6 Dead Time

0.12%

Peak Locate Threshold Peak Locate Range (in channels)

Peak Area Range (in channels)

Identlficatlon Energy Tolerance

5.00
1 -4096
100-4096
1.000 keV Energy Calibration Used Done On Eflkciency Calbration Used Done 0 Efficiency Callbradon Description Sample Number
9/1012005
3182005
Efficiency Calibration
2055 PEAK ANALYSIS REPORT Peak Analysis Perrormed on
10/2612005 1-57:15PM Peak Analysis From Channel
I Peak Analysis To Channel
4096 Peak Energy ROI ROt NetPeak NetArea Continuum Crdtical No.

(keV) start end Area Uncertainty Counts Level 1

77.44 2

93.25 3

186.48 4

238.62 5

295.48 151 -

181 -

369 -

472 -

587 -

159 193 378 480 595

1. 98E-I01
1. 59E+01
1. 24E+01
3. 1BE+01
1. 22E+01 17.72 19.30 14.00 16.34 10.07 5.52E+01 6.67E+01
4. 05E+01 4.16E+01
1. 52E+01 1.29E+01 1.48E+01
1. 02E+01
1. 01E+01 6.19E+00

10J2612005 1:57:18PM Page 2 orn Analysis Report for 9527-0004-3K SOIL SAMPLE 9527-0004 Peak No.

Energy (kei)

ROI ROJ Net Peak start end Area Net Area Uncertainty Continuum Counts CriUcal Level 6

351.75 698-707 3.49E+01 13.46 1.40E+01 5.77E+00 7

609.38 1214-1223 2.57E+01 11.33 8.36E+00 4.57E+00 8

661.68 1318-1328 5.20E+01 14.84 5.68E+00 3.81E+00 9

1461.01 2917-2925 1.61E+01 S.18 1.76E+00

1. 88E+00 M = First peak In a multiplet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 1.96a igrma INTERFERENCE CORRECTED REPORT Nucilde Nucilde Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCllgrams)

Uncertainty K-40 0.993 2.66E+00 1.36E+00 CS-137 1.000 5.32E-01 1.54E-01 PE-212 0.631 2.61E-01 1.31E-01 Bl-214 0.368 4.48E-01 1.99E-01 PB-214 0.704 3.E7E-01 1.40E-01

?

RA-226 0.988 1.22E+00 1.39E+00 7

U-235 0.495 7.43E-02 8.44E-02

?

nuciide Is part of an undetermined solution X

a nucdide rejected by the Interference analysis C

nuciide contains energy lOnes not used In Weighted Mean Activity Errors quoted at 1.980 sigma UNIDENTIFIED PEAKS Peak Locate Performed on

10/2812005 1:57:15PM Peak Locate From Channel
1 Peak Locate To Channel
4095 Peak No.

Energy (kelo Peak Rate (CPS)

Peak Rate (5/) Uncertainty 2

93.25 5.31E-02 i-zr 6

61.77

1012612005 1:5:18PM Pae3of 3 Analysis Report for 9527-0004-3K SOIL SAMPLE 9527-0004 M = First peak In a mulliplet region m = Other peak In a multlplet region F = Fitted singlat Errors quoted at 1.960 sigma NUCLIDE MDA REPORT Nudide Library Used

%YGAMMASPECU~exRootCY-FSS-GammaVUbraryFSS SOILNLB Nullctde Energy Yilld(0)

Nuclde MDA Name (ke1 WCilgrams)

Comments MN-54 834.83 99.98 1.19E-01 LLDs were met CO-60 1173.22 100.00 1.21E-01 LLDs were met 1332.49 100.00 NB-94 702.63 100.00 8.28E-02 LLDs were met 871.10 100.00 AG-108M 433.93 89.90 9.71E-02 LLDs were met 614.37 90.40 722.95 90.50 CS-134 563.23 8.38 6.09E-02 LLDs were met 569.32 15.43 604.70 97.60 795.84 85.40 801.93 8.73

+

CS-137 661.65 85.12 1.06E-01 LLDs were met EU-152 121.78 28.40 1.91E-01 LLDs were met 344.27 26.50 1407.95 20.70 EU-154 123.07 40.50 1.39E-01 LLDs were met 723.30 19.70 1274.45 35.50 EU-155 86.54 30.90 2.42E-01 LLDs were met 105.31 20.70 AM-241 59.54 35.90 4.19E-01 LLDs were met

+

= Nuclide Identiffed during the nuclide Identification 0

= Energy lne found In the spectrum

= MDAvaluenotcalculated

= Halflife too short to be able to perform the decay correctIon R vi ed E Supervision/Designee

10/26i2005 2:06:07PM Page I of 3 IL1 HOF Count Room Analysis Report for 9527-0004-3L SOIL SAMPLE 9527-0004 GAMMA SPECTRUMANALYSIS Sample Identification Sample Description Sample Type Sample Size Facility Sample Taken On Acquisition Started

9527-0004-3L
SOIL SAMPLE 9527-0004
Final Status Survey Soi Sample
7.750E+02 grams
CY-SS-Gamma
10182005 2:20.OOPM
1012612005 1:58 21PPM Procedure Operator Detector Name Geometry Live Time Real Time
Sol IL Marinelli
Ricardo sosa
DET-01
I liter Marinelli Sand
457.0 seconds
457.5 seconds 6

Dead Time

0.11%

Peak Locate Threshold Peak Locate Range (n channels)

Peak Area Range On channels)

Identification Energy Tolerance

5.00
1 -4095
100-4096
1.000 keV Energy Calibration Used Done On Efficiency Calibration Used Done 0 Efficiency Callbration Description Sample Number 911012005
31812005
Efficlency Calibration
2056 PEAKANALYSIS REPORT Peak Analysis Performed on
10/2612005 2:06:05PM Peak Analysis From Channel
1 Peak Analysis To Channel
4096 Peak Energy ROI ROJ Net Peak Net Area Continuum Critcal No.

(kel) start end Area Uncertainty Counts Level M

1 74.74 m

2 77.03 3

93.26 4

187.03 5

238.67 143 -

143 -

182 -

369-474 -

157 157 191 379 480 4.22E+01 6.80E+01 2.38E+01 2.44E+01 6.G1E+01 27.05 37.85 19.69 15.64 20.32

7. 61E+01
6. 77E+01 7.49E+01 3.B84E+01 S. 07E+01 1.45E+01
1. 37E+01 1.44iE+01
1. 03E+01
1. 06E+0J.

10/26/2005 2:06:07PM Page 2 of3 Analysis Report for 9527-0004-3L SOIL SAMPLE 9527-0004 Peak No.

Energy (keWo RnO Rol Net Peak start end Area Net Area Uncertainty Continuum Counts Critical Level 6

295.26 587-594 3.26E+01 14.86 2.83E+01 8.21E+00 7

338.03 672 -

679 1.03E+01 9.66 1.71E+01 6.16E+00 8

351.75 697 -

708 5.47E+01 16.84 2.02E+01 7.19E+00 9

583.45 1163-1170 1.19E+01 8.38 8.09E+00 4.16E+00 10 609.34 1214 -

1222 7.07E+01 17.24 8.41E+00 4.26E+00 11 661.63 1317-1328 B.97E+01 19.51 1.04E+01 5.05E+00 12 910.79 1816 -

1824 1.25E+01 8.97

1. OBE+01 4.78E+OO 13 1460.96 2916 -

2925 3.50E+01 11.60

0. OOE+00
0. OOE+00 M = First peak hI a multiplet region m - Olher peak hI a multiplat region F - Fitted singlet Errors quoted at 1.960 sIgma INTERFERENCE CORRECTED REPORT Nuclide Nuctide Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCi0grams)

Uncertainty K-40 0.996 4.67E+00 1.56E+00 CS-137 1.000 7.41E-01 1.65E-01 TL-208 0.684 8.82E-02 6.24E-02 P8-212 0.834 4.77E-01 1.38E-01 BI-214 0.369 9.95E-01 2.48E-01 PB-214 0.835 6.10E-01 1.52E-01 RA-226 0.898 1.95E+00 1.26E+00

?

= nucilde Is part of an undetermined solution X

= nudide rejected by the interFerence analysis

@ = nudide contains energy Ines not used In WeIghted Mean Activity Errors quoted at 1S60 sigma UNIDENTIFIED PEAKS Peak Locate Perfonned en 10W2612005 2:06.05PM Peak Locate From Channel

1 Peak Locate To Channel
4096 Peak No.

Energy (kel)

Peak Rate (CPS)

Peak Rate (Y.) Uncertainty 7

93.26 338.03 5.21E-02 2.25E-02 42.22 47.90

10126/2005 2:06:07PM Page 3of 3 Analysis Report for 9527-0004-3L SOIL SAMPLE 9527-0004 Peak No.

Energy (eW Peak Rate (CPS)

Peak Rate (X) Uncertainty 12 910.79 2.73E-02 C

36.65 M = First peak In a multiet region m = Other peak In a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma NUCLIDE MDA REPORT Nucilde Library Used

IGAMMASPECLApexRool;CY-FSS-Gamma\\LibraryiFSS SOILNLB Nuclide Energy Yie/d(Y1)

Nucdide MDA Name (kello (pCilgrams)

Comments MN-54 834.83 99.98 1.17E-01 LLDs were met CO-60 1173.22 100.00 1.23E-01 LLDB were met 1332.49 100.00 NE-94 702.63 100.00 9.78E-02 LLDs were met 871.10 100.00 AG-108M 433.93 89.90 6.21E-02 LLDs were met 614.37 90.40 722.95 90.50 CS-134 563.23 8.38 1.16E-01 LLDs were met 569.32 15.43 604.70 97.60 795.84 85.40 801.93 8.73

+

CS-137 661.65 85.12 1.06E-01 LLDs were met EU-152 121.78 28.40 2.24E-01 LLDs were met 344.27 26.50 1407.95 20.70 EU-154 123.07 40.50 1.55E-01 LLDs were met 723.30 19.70 1274.45 35.50 EU-155 86.54 30.90 3.15E-01 LLDs were met 105.31 20.70 AM-241 59.54 35.90 4.73E-01 LLDe were met

+ -

Nuclide tdentfied during the nucdide Identilication

= Energy line found hI the spectrumn

= MDA value not calculated

= Half-Ni too short to be able to perform the decay correction

/ 2C' t.

Rev kyewe upervision/D~eeignee

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD b Sample and Scan Area Data (7 Pages)

Survey Release Record Scan Area Results Survey Unit 9527-0004 SAMPLE LOCATION SCANS 9527-0004 Sample Name 9527-04-SL-00-01 -0 9527-04-SL-00-02-0 9527-04-ER-00-03-0 9527-04-SL-00-04-0 9527-04-SL-00-05-0 9527-04-SL-00-06-0 9527-04-ER-00-06-0 9527-04-ER-00-07-0 9527-04-SL-00-08-0 9527-04-SL-00-09-0 9527-04-SL-00-10-0 9527-04-SL-00-1 1-0 9527-04-SL-00-12-0 9527-04-SL-00-1 3-0 9527-04-SL-00-14-0 9527-04-SL-00-1 5-0 9527-04-SL-00-16-0 9527-04-SL-00-1 7-0 Backgound 1comrn 12000 17100 20000 9830 8560 10900 10900 11100 9910 7570 5320 8390 10400 8280 9530 7650 13100 11800 Action Level (cgrm) 13563 18966 22018 11245 9880 12390 12390 12604 11331 8812 6361 9697 11855 9579 10923 8898 14733 13350 Results Above L-m)

AL 12900 17700 25700

+

9220 8840 12400

+

11900 19400

+

12100

+

8650 5640 7950 10900 7750 8950 7260 12700 13200 Log Date Loq Time E600 SIN Probe SIN 08/1012005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/1012005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/10/2005 08/17/2005 1:11 PM 1:19 PM 1:23 PM 1:31 PM 1:41 PM 2:18 PM 2:20 PM 2:13 PM 2:03 PM 1:57 PM 1:48 PM 2:48 PM 2:52 PM 3:01 PM 3:04 PM 3:11 PM 9:02 AM 1105 1107 1105 1105 1107 1105 1105 1107 1105 1107 1105 1107 1105 1107 1105 1107 1112 1006 1010 1006 1006 1010 1006 1006 1010 1006 1010 1006 1010 1006 1010 1006 1010 1010 1010 08/1712005 8:57 AM 1112 AL - Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 1 SECTIONS 1 THROUGH 5 Sample Name 9527-04-SC-01-01-0 9527-04-SC-01-02-0 9527-04-SC-01-03-0 9527-04-SC-01-04-0 9527-04-SC-01-05-0 9527-04-SC-01-06-0 9527-04-SC-01-07-0 9527-04-SC-01-08-0 9527-04-SC-01-09-0 9527-04-SC-01-10-0 9527-04-SC-01-11-0 9527-04-SC-01-12-0 9527-04-SC-01 0 9527-04-ER-01 1 9527-04-ER-01-13-2 9527-04-SC-01-14-0 9527-04-SC-01-15-0 9527-04-SC-01-16-0 9527-04-SC-01-17-0 9527-04-SC-01-18-0 9527-04-SC-01-19-0 9527-04-SC-01-20-0 9527-04-SC-01-21-0 9527-04-SC-01-22-0 9527-04-SC-01-23-0 9527-04-SC-01-24-0 9527-04-SC-01-25-0 9527-04-SC-01-26-0 9527-04-SC-01-27-0 9527-04-SC-01-28-0 9527-04-SC-01-29-0 9527-04-SC-01-30-0 9527-04-SC-01-31-0 9527-04-SC-01-32-0 Backgound Lcrmi 10700 10700 9940 10000 10200 10900 12100 10500 11000 10700 14300 15400 11800 11800 11800 16000 13300 11100 9960 10300 9120 9480 11800 16000 11000 10600 9970 8480 11900 11000 12000 10800 10800 11500 Action Level Lo-M) 12176 12176 11363 11427 11641 12390 13670 11962 12497 12176 16007 17171 13350 13350 13350 17805 14946 12604 11384 11748 10483 10870 13350 17805 12497 12069 11395 9794 13457 12497 13563 12283 12283 13030 Results Above tcDm) 10700 10200 11000 9920 12100 10500 10600 10900 11400 8810 14600 11600 16300 15600 32200 15000 15000 11100 11200 9550 9710 9370 9710 10000 10800 10200 7150 9230 12400 8040 11900 11000 12100 11300 AL Log Date Log Time E600 S/N Probe SIN 08/11/2005 08/11/2005 08111/2005 08/111/2005 08111/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/12005

+

08/11/2005 08/11/2005

+

08/11/2005 08/1112005 4

08/11/2005 08/11/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08116/2005 08116/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/1112005 08111/2005 08111/2005 08111/2005 9:53 AM 10:04 AM 10:09 AM 10:12 AM 10:16 AM 10:19 AM 10:23 AM 10:27 AM 10:57 AM 10:59 AM 11:01 AM 11:04AM 11:16AM 11:15AM 11:15 AM 11:21 AM 11:23 AM 11:28 AM 2:01 PM 2:03 PM 2:05 PM 2:09 PM 2:11 PM 2:13 PM 2:15 PM 2:16 PM 2:14 PM 2:19 PM 2:24 PM 2:28 PM 2:34 PM 2:37 PM 2:39 PM 2:41 PM 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1109 1105 1105 1105 1105 1105 1105 1105 1105 1107 1107 1107 1107 1107 1107 1107 1107 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1007 1006 1006 1006 1006 1006 1006 1006 1006 1010 1010 1010 1010 1010 1010 1010 1010 (1) AL - Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 1 SECTIONS 1 THROUGH 5 Sample Name 9527-04-SC-01-33-0 9527-04-SC-01-34-0 9527-04-SC-01-35-0 9527-04-SC-01-36-0 9527-04-SC-01-37-0 9527-04-SC-01-38-0 9527-04-SC-01 0 9527-04-SC-01-40-0 Backgound 15400 18100 18900 15700 18100 16500 18300 20400 Action Level (com) 17171 20020 20862 17488 20020 18333 20231 22438 Results (cpm) 8740 9270 9840 9340 9240 9220 6910 8010 Above AL Loa Date 08/111/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 Loq Time 2:56 PM 2:59 PM 3:02 PM 3:04 PM 3:08 PM 3:11 PM 3:15 PM 3:17 PM E600 SIN 1107 1107 1107 1107 1107 1107 1107 1107 Probe SIN 1010 1010 1010 1010 1010 1010 1010 1010 (1) AL - Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 2 SECTIONS 6 THROUGH 10 Sample Name 9527-04-SC-02-01-0 9527-04-SC-02-02-0 9527-04-SC-02-03-0 9527-04-SC-02-04-0 9527-04-SC-02-05-0 9527-04-SC-02-06-0 9527-04-SC-02-07-0 9527-04-SC-02-08-0 9527-04-SC-02-09-0 9527-04-SC-02-10-0 9527-04-SC-02-1 1-0 9527-04-SC-02-12-0 9527-04-SC-02-13-0 9527-04-SC-02-14-0 9527-04-SC-02-15-0 9527-04-SC-02-16-0 9527-04-SC-02-17-0 9527-04-SC-02-18-0 9527-04-SC-02-19-0 9527-04-SC-02-20-0 9527-04-SC-02-21 -0 9527-04-SC-02-22-0 9527-04-SC-02-23-0 9527-04-SC-02-24-0 9527-04-SC-02-25-0 9527-04-SC-02-26-0 9527-04-SC-02-27-0 9527-04-SC-02-28-0 9527-04-SC-02-29-0 9527-04-SC-02-30-0 9527-04-SC-02-31-0 9527-04-SC-02-32-0 9527-04-SC-02-33-0 Backgound kp2m) 8930 9750 8920 9010 8580 9130 9650 9170 8750 10700 8960 9300 9400 9200 8760 8370 9200 10400 8780 9580 9970 9050 9120 8220 8770 8950 10000 9490 9640 9980 9670 9680 9220 Action Level (cPm) 10279 11159 10268 10365 9902 10494 11052 10537 10085 12176 10311 10676 10784 10569 10096 9676 10569 11855 10117 10977 11395 10408 10483 9514 10107 10300 11427 10880 11041 11406 11073 11084 10590 9503 Results (coM) 9320 8450 9190 9330 9080 9750 9160 9730 8780 8520 8660 8970 8780 10000 8210 8860 10100 8850 9610 10000 9050 10200 9960 8620 9520 9050 10000 9210 9620 10100 9270 9820 8790 8980 Above AL Loq Date 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/1612005 08/16/2005 08/16/2005 08116/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08116/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 08/16/2005 Loq Time 8:43AM 8:45 AM 8:49 AM 8:52 AM 8:54AM 8:56AM 8:58AM 9:00AM 9:03AM 9:04AM 9:06AM 9:08 AM 9:10AM 9:12 AM 9:15AM 9:17AM 9:22AM 9:23AM 9:26 AM 9:27 AM 9:30AM 9:32AM 9:33AM 9:35AM 10:59 AM 11:00AM 11:01 AM 11:02AM 11:07AM 11:08AM 11:10AM 11:11AM 11:16AM 11:17AM E600 SIN 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 1112 Probe SIN 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 9527-04-SC-02-34-0 8210 (1)AL-Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 2 SECTIONS 6 THROUGH 10 Sample Name 9527-04-SC-02-35-0 9527-04-SC-02-36-0 9527-04-SC-02-37-0 9527-04-SC-02-38-0 9527-04-SC-02-39-0 9527-04-SC-02-40-0 Backgound (cpm) 9420 8700 8710 7190 7950 8150 Action Level (cpm) 10805 10031 10042 8400 9222 9438 Results (cLm) 6850 9660 6800 7650 6590 7570 Above AL Lon Date Lon Time 08/16/2005 11:19AM 08/16/2005 11:21 AM 08/16/2005 11:23 AM 08/16/2005 11:25 AM 08/16/2005 11:26 AM 0811612005 11:29 AM E600 SIN 1112 1112 1112 1112 1112 1112 Probe SIN 1010 1010 1010 1010 1010 1010 (1) AL - Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 3 SECTIONS 11 THROUGH 15 Sample Name 9527-04-SC-03-01-0 9527-04-SC-03-02-0 9527-04-SC-03-03-0 9527-04-SC-03-04-0 9527-04-SC-03-05-0 9527-04-SC-03-06-0 9527-04-SC-03-07-0 9527-04-SC-03-08-0 9527-04-SC-03-09-0 9527-04-SC-03-10-0 9527-04-SC-03-1 1-0 9527-04-SC-03-12-0 9527-04-SC-03-13-0 9527-04-SC-03-14-0 9527-04-SC-03-15-0 9527-04-SC-03-16-0 9527-04-SC-03-17-0 9527-04-ER-03-17-1 9527-04-SC-03-18-0 9527-04-ER-03-18-1 9527-04-SC-03-19-0 9527-04-SC-03-20-0 9527-04-ER-03-20-1 9527-04-SC-03-21-0 9527-04-ER-03-21-1 9527-04-SC-03-22-0 9527-04-SC-03-23-0 9527-04-ER-03-23-1 9527-04-SC-03-24-0 9527-04-SC-03-25-0 9527-04-SC-03-26-0 9527-04-SC-03-27-0 9527-04-SC-03-28-0 Backgound 1cgfm) 9480 9830 11200 10300 11100 10900 10500 11300 10600 11400 9410 11100 11200 10900 10800 10600 15100 15100 16700 16700 19700 14700 14700 15600 15600 23900 20200 20200 22100 15400 18400 13700 13900 Action Level fCDml 10870 11245 12710 11748 12604 12390 11962 12817 12069 12924 10794 12604 12710 12390 12283 12069 16854 16854 18544 18544 21703 16430 16430 17383 17383 26106 22228 22228 24222 17171 20336 15370 15583 14202 Results Above lcpm)

AL 10000 10900 11000 11000 10600 10700 10400 11900 11500 8720 10400 10400 11000 10700 10200 11100 16400 19200

+

17100 27000

+

13300 14300 20100

+

15900 37800

+

25200 21900 37200

+

19300 14400 17400 31300

+

11900 12400 Log Date Loq Time E600 SIN Probe SIN 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/1112005 08/1112005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/11/2005 08/111/2005 08/11/2005 08/11/2005 08/11/2005 08/1112005 08/15/2005 08/15/2005 08/15/2005 08/15/2005 08/15/2005 1:08 PM 1:13 PM 1:16 PM 1:20 PM 1:24 PM 1:26 PM 1:29 PM 1:31 PM 1:35 PM 1:39 PM 1:44 PM 1:47 PM 1:50 PM 1:52 PM 1:54 PM 1:57 PM 2:25 PM 2:22 PM 2:34 PM 2:31 PM 2:38 PM 2:46 PM 2:45 PM 2:56 PM 2:52 PM 3:00 PM 3:10 PM 3:07 PM 3:13 PM 1:52 PM 1:58 PM 2:05 PM 2:12 PM 2:16 PM 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1105 1112 1112 1112 1112 1112 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1006 1010 1010 1010 1010 1010 9527-04-SC-03-29-0 12600 (1) AL - Action Level

Survey Release Record Scan Area Results Survey Unit 9527-0004 9527-0004 SCAN AREA 3 SECTIONS 11 THROUGH 15 Sample Name 9527-04-SC-03-30-0 9527-04-SC-03-31-0 9527-04-SC-03-32-0 9527-04-SC-03-33-0 9527-04-SC-03-34-0 9527-04-SC-03-35-0 9527-4-SC-03-36-0 9527-04-SC-03-37-0 9527 04-SC-03-38-0 9527-04-SC-03-39-0 9527-04-SC-03-40-0 Backgound 11700 14500 11800 17100 13100 14200 13400 13900 10500 10900 13200 Action Level (cpm) 13244 16219 13350 18966 14733 15901 15052 15583 11962 12390 14840 Results Above (cDm) 13800 14400 15300 15800 9260 8400 13500 11900 9610 8870 10000 AL Loa Date Loq Time E600 SIN Probe SIN

+

08/15/2005 08/15/2005

+

08/15/2005 08/16/2005 08/15/2005 08/15/2005 08/15/2005 08/15/2005 08/15/2005 08/15/2005 2:20 PM 2:24 PM 2:26 PM 2:21 PM 2:44 PM 2:46 PM 2:48 PM 2:51 PM 2:57 PM 2:58 PM 1112 1112 1112 1105 1112 1112 1112 1112 1112 1112 1010 1010 1010 1006 1010 1010 1010 1010 1010 1010 1010 08/15/2005 3:00 PM 1112 (1) AL - Action Level

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD c Split Sample Assessment Forms (2 Pages)

Health Physics Procedure-..- -

24265-000-GPP-GGGR-R5124-000-Rev.CY-00O AttachmetA.

Split Sample Assessment Form Survey Area#: 9527 l Survey Unit #- 0004 l Survey Unit name: East Mountain Side Sample Plan or WPIR.#: 2005-0054 ST`ML#: 9527404002 Sample

Description:

Comparison of split samples collected fiom sample measurement location #2 and analyzed using ganuna spectroscopy by off-site Vendor Laboratory. The standard sample was 9527-0000-002F, the comparison sample was 9527-0004-002FS.

STANDARD COMPARISON Radionuclide Activity Standard Resolution Agreement Activity Standard Comparison Acceptable Value Error Range Value Error Ratio (Y/N)

Cs-137 2.75 1.52E-1 18 0.75-1.33 4.44 2.2E-1 1.61 N

Ra-226 1.03 1.54E-1 7

0.6-1.66 1.23 3.18E-l 1.2 Y

Pb-214 1.14 1.72E-1 7

0.6-1.66 1.42 1.52E-1 1.2 Y

Comments/Corrective Actions: N/A Table is provided to show acceptance criteria used to assess split samples.

Reouto Agerenent RanUe 4 -7 0.5 -2.0 8 -15 0.6 -1.66 16-50 0.75 -1.33 51 -200 0.80- 1.25

>200 0.85-1.18 Performed By:

Date Reviewed By:

My l Date:

t~* 4".'-i'4 --

./w/6 1 KzeA A

ll I ;; z-0 6Th0 1

Page 1 of 1

Health-PhysicsProcedure

-24265-000-GPP-GR-R5124-000-Rev.CY-000-Attacbment-A Split Sample Assessment Form Survey Area#: 9527 lSurvey Unit #: 0004 Survey Unit name: East Mountain Side Sample Plan or WPIR#: 2005-0054 SML#: 9527-0004-013 Sample Description Comparison of split samples collected from sample measurement location #13 and analyzed using gamma spectroscopy by off-site Vendor Laboratory. The standard sample was 95274O00-013F, the comparison sample was 9527-0004-013FS.

I..

STANDARD COMPARISON Radionuclide Activity Standard Resolution Agreement Activity Standard Comparison Acceptable Value Error Range Value Error Ratio (Y/N)

Cs-137 5.13E-1 3.1E-2 16 0.75-1.33 8.42E-I 4.3E-2 1.64 N

Ra-226 7.88E-1 6.OE-2 13 0.6-1.66 7.35E-1 5.4E-2 0.9 Y

Pb-214 8.IE-1 6.1E-2 13 0.6-1.66 8.44E-1 5.9E-2 1.0 Y

Commnts/Corrective Actions: N/A Table is provided to show acceptance criteria used to assess split samples.

Resoltion Agreeent Range 4 -7 0.5 -2.0 8-15 0.6-1.66 16-50 0.75 -1.33 51-200 0.80 -1.25

>200 0.85 -1.18 Performed By:

lDate l Review dBy:

/

l Date:

ir&*- -4,a4" I -7/kyy Z

I 7:A I

%-& -oi 6"In I

Page 1 of I

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD d Preliminary Data Forms (2 Pages)

- III...-

- -PRELIMINARY-DAT-A-REVIEW FORM -

WP&IRNo.:

Survey Unit:

Survey Unit Name:

Classification:

Survey Media:

Type of Survey:

Type of Measurement:

Number of Measurements:

2005-0054 9527-0004 East Mountainside 2

Soil Final Status Survey Radionuclide Specific 15 BASIC STATISTICAL QUANTITIES Cs-137 Co-60 Target Level (pCi/g):

2.53E+00 1.22E+00 Minimum Value:

5.13E-01 0.OOEI+00 Maximum Value:

3.24E+00 6.67E-02 Mean:

1.24E+00 2.34E-02 Median:

1.02E+00 1.93E-02 Standard Deviation:

8.22E-01 1.81E-02 Sample Identification 9527-0004-001F 9527X0004-002F 9527-0004-003F 9527-0004-004F 9527-0004-005F 9527-0004-006F 9527X0004-007F 9527-0004-008F 9527-0004-009F 952740004-01OF 9527-0004-01 lF 9527-0004-012F 9527-0004-013F 9527-0004-014F 9527-0004-15F Cs-137 Concentration (PCi/g) 1.10E+00 2.75E+00 3.24E+00 5.55E-01 6.53E-01 1.42E400 5.31-E-41 1.02E+00 7.64E-01 9.04E-01 1.15E+00 1.55E+00 5.13E-01 1.86EI00 6.10E-01 Reported Results Co-60 Concentration Fraction of (pCi/g)

Target Level 2.74E-02 OA57 6.67E-02 1.142 1.59E-02 1.294 8.33E-03 0.226 8.33E-03 0.265 O.OOE+00 0.561 4.41E402 0.246 1.84E-02 0.418 1.93E-02 0.318 2.09E-02 0.374 1.97E-02 0.471 3.47E-02 0.641 5.56E-03 0.207 4.85E-02 0.775 1.39E-02 0.253 Reported results for the listed radionuclides did not always meet the accepted level of detection (ie., a result greater than two standard deviations uncertainty)

Suk bmtted bylI/te Submitted by/ate I

j eVr!1we'l P4.

9---r'-<g oI Of1

.PREL.IMINARY-DAT WP&IRNo.:

2005-0054 Survey Unit:

9527-0004 Survey Unit Name:

East Mountainside Classification:

2 Survey Media:

Soil Type of Survey:

Final Status Survey -Investigation Type of Measurement:

Radionuclide Specific Number of Measurements:

16 I

BASIC STATISTICAL QUANTITIES Cs-137 Co-60 Target Level (pCi/g):

2.53E+00 1.22E+00 Minimum Value:

4.34E-01

-3.24E-03 Maximum Value:

5.53E+00 2.86E-01 Mean:

2.22E+00 9.05E-02 Median:

1.59E+00 1.17E-01 Standard Deviation:

1.56E+00 7.86E-02 Reported Results Sample Identification 9527-0004-2A 952740004-2B 9527-0004-2C 9527-0004-2D 9527-0004-3A 9527-0004-3B 9527-0004-3C 9527-0004-3D 9527-0004-3E 9527-0004-3F 9527-0004-3G 9527-0004-3H 9527-0004-31 9527-0004-3J 952740004-3K 9527X0004-3L Cs-137 Concentration (pCi/g) 3.72E+00 3.25E+00 5.53E+00 3AlE+00 2.83E+00 3.90E+00 3.83E+00 lAOE+00 1.58E+00 4.34E-01 1.60E+00 1.03E+00 1.07E+00 6.101-01 5.32E-01 7A4E-01 Co-60 Concentration (pCi/g)

O.OOE+00 O.OOE+00 0.OOE+00 2.86E-01 1.12E-02 5.13E-02 6.92E-02

-3.24E-03 1.23E101 1.13E-01 1.46E-0l 1.35E-01 1.39E-01 1.34E-01 1.21E-01 1.23E-01 Fraction of Target Level 1.470 1.285 2.186 1.582 1.128 1.584

  • 1.571 0.551 0.725 0.264 0.752 0.518 0.537 0.351 0.309 0.394 Reported results for the listed radionuclides did not always meet the accepted level of detection (i.e., a result greater than two standard deviations uncertainty)

Submitted by/Date

/

X e ttt w&

1 of I

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD e Graphical Representation of Data (4 Pages)

- -Health-Physics Procedure- ----

GGGR-R-51-233-00

-Rev;C-Y-0O1 Attachment G-FREQUENCY PLOT FOR CESIUM-137 Survey Unit: 9527-0004 Survey Unit Name: East Mountain Side Mean: 1.24E+00 pCi/g Upper End Observntion Observadon Value Frequency Frquency 0.13 1

7%

0.913 6

40%

1.323 3

20%/6 1.728 2

13%

2.133 1

7%

2.538 0

0%

2.943 1

7%

3.348 1

7%

Total:

15 100%

Submitted By/Date f Reviewed By/Date Page 1 of I

-Health-Physics Procedure R-

-GGGR-R51-23-000-Rev.CY-001-Attachnent-C-QUANTILE PLOT FOR CESIUM-137 Survey Unit: 9527-0004 Survey Unit Name: East Mountain Side Mean: 1.24E+00 pCi/g Quantile Plot For Ceslum-137 3.50E+00

=' 2.50E+00 U

c 2.OOE+0l 1

1.50E+00 C

o 1.OOE+00 5.OOE-01I O OOE+2 4

0 0

10 0

20 40 60 gO 100 Percentage Cs-137 Rank Perxcntage S.13E-01 1

3%

S.31E-41 2

10%

S.55E-01 3

17%

--- 6.0E1 4

23%

6.53E-41 5

30%

7.64E-01 6

37%

9.04E-B1 7

43%

1.02E+00 a

50S/%

I.IOE+00 9

57%

1.15E4-00 10 63%

1A2E+00 11 70%

1.55E+00 12 77%

I.96E+00 13 83%

2.75E+00 14 90%

3.24E400 15 97%

PA-ck W1C54

SubniUB, Reviewed By/Date Page 1 of I

- -Health Physics Procedure-

-GGGR-5230RevCYlAttachment C-FREQUENCY PLOT FOR COBALT-60 Survey Unit: 9527-0004 Survey Unit Nane: East Mountain Side Mean: 2.49E-02 pCi/g Frequency Plot For Cobalt-60 5

4 0

I 0

0.000 0.010 0.019 0.029 0.038 0.048

(

Upper End Value (pCUg) 0.057 0.067 UpperEnd Observaton Observation Value Frequeney Frequency 0.000 1

7%

0.010 2

13%

0.019 3

20%

0.029 4

27%

0.035 2

13%

0.048 I

7%

0.057 1

7%

0.067 1

7%

Total:

15 100%

r,4 okv-eze3 e

I Submitted By/DateI Reviewed By/Date Page 1 of I

.-Health-Physics Procedure

- ---- GGGR-R5123-000-l-ReCY-O001-Attacbment-C----

QUANTILE PLOT FOR COBALT-60 Survey Unit:

Survey Unit Name:

Mean:

9527X0004 East Mountain side 2.49E-02 pCi/g Quantile Plot For Cobalt-60 9.OOE-02 7.OOE-02

'2 5.OOE-02 3.OOE-02 u.OOE-02 lw

-1.OOE-02

-3.OOE-02 0

20 40 60 80 100 Percentage

.CO-G0 Rwk penntage O.OOE+00 5.56E-03

&33E-03 139E02 1.59E02 lI4E-02 1.93E-02

-97E42 2.09E.02 2.74E02 2.96E-02 3.47B42 4.41E-02 4.t5E42 6.67E-X2 2

3 4

5 6

7 8

9 10 11 12 13 14 15 3%

10%

17%

23%

30%A 37%

43%

5WA 57%

63%

70%

77%

33%

90%A 97%

i6i ^zF 31/144o Suo

/ed_,!Da L

4 t.

Reviewed By/Date Page I of I

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD f Sign Test Calculation (1 Page)

Connecticut-Yankee Decommissioning-Project- -

P--- -

Health Physics Procedure Rev. CY-001 MAJOR Attachment B Sign Test Calculation Sheet For Multiple Radionuclides Survey Area Number: 9527 Survey Unit Number: 0004 Survey Area Name: East Mounain Side WPIR#: 2005-0054 Classification: 2 TYPE I (a error): 0.05 (N): 15 Radionuclides:

Cesium,137 DCGL:

2.53 pCi/g 1.22 pCi/g Results 1 Rets 2u d Weighted Sum.

I -W.

Sign Radionuclide Radionuclide (W.)

1.1OE+00 2.74E-02 4.57E-01 5A3E-01 1

2.75E+00 6.67E-02 1.14E+00

-1.42E-01 I

3.24E+00 1.59E-02 1.29E+00

-2.94E-01

-I 5.55E-01 2.96E02 2.44E-01 7.56E-01 1

6.53E-01 8.33E-03 2.651301 7.35E-01 I

1.42E+00 O.OOE+00 5.61E-01 4.39E-01 I

5.31E-01 4.41E-02 2.46E-01 7.54E-01 I

1.02E+00 1.84E-02 4.18E-01 5.82E-01 I

7.64E-01 1.93E-02 3.18E-01 6.82E-01 I

9.04E-Ot 2.09E-02 3.74E-01 6.26E-01 I

l.15E+00 1.97E-02 4.71E-01 5.29E-01 I

1.55E+00 3.47E-02 6AIE-01 3.59E-01 1

5.13E-01 5.56E-03 2.07E-01 7.93E-01 I

1.86E+00 4.85E-02 7.75E-01 2.25E-01 1

6.10E-01 1.39E-02 2.53E-01 7.47E-01 1

Number of positive differences (S+):

14 Critical Value: 11 Performed by:

Survey Unit Meets Acceptance Criterion Date:

3/g1eo,(

lidependent Review by:

Yrzyx Date:

3 -/6

'/

EAST MOUNTAIN SIDE SURVEY UNIT 9527-0004 RELEASE RECORD g COMPASS DQA Surface Soil Report with Retrospective Power Curve (3 Pages)


w As DQAeSurfaceSoil Report Assessment Summar Site:

Planner(s):

Survey Unit Name:

Report Number Survey Unit Samples:

Reference Area Samples:

Test Performed:

Judgmental Samples:

Assessment

Conclusion:

9527-0004 FSS McCarthy 6G-East Mountain Side

.9e ",

!f6Ldd' I

15 0

Sign Test Result Pass 0

EMC Result Not Performed Reject Null Hypothesis (Survey Unit PASSES)

Retrospective Power Curve O-T UI-_I

-t

-A-W-

x.

.~0.7~

4

  • 0

-l 0.3 -

4 0..1

\\

02 03 0.4 0.5 0

0.7

0.

0.9 1.0 1.1 ThdRiyee Su-af-Ratios, hcludig ckgromnd Prospective Power lbeta Actual Power

-ULBGR Estimated Power DCGL Retrospectve Power 12 COMPASS v0.0.0 1M7100B Page I

DQA Surface Soil Report Survey Unit Data NOTE:

Type = Er dcates survey unitsanpie.

Type = W k1dcates reference rea sample.

Sample Number 95270004-001F 9527OgW04-002F 9527-0004-003F V5274XM4-004F 95274004-005F 9527-0004-=06F S27{>004C07F 9527T000448F 9527.0004-009F 9527400401 OF 95274X04.-OIIF 95274

-0W12F 9527.0004-013F 9527-0004-014F 9527)004-015F S

S S

S S

S S

S S

S S

S S

S Co4iO (pCUg) 0.03 0.07 0.02 0.03 0.01 0

0.04 0.02 0.02 0.02 0.02 0.03 0.01 0.05 0.01 Cs-137 (pCVg) 1.1 2.75 3.24 0.56 0.65 1.42 053 1.02 0.7B 0.9 1.15 1.55 0.51 1.86 0.61 Modified Data (Unity Rule SOR)

NOTE:

Type = W irdcates survey unkt sample.

Type - W kikdates refererne area sample.

Sanmple Number 9527.0004-OOIF 9527-0004-002F 9527-0004-003F 9527 0004.004F 9527-00044-05F 9527-0004-006F 9527-004-007F 9527-004-008F 9527-0004-OOF 9527-0004-OOF 9527-0004-OIIF 9527-0004-012F 9527-0004-013F 9527-0004-014F 95274004-015F Type S

S SS S

S S

S S

S S

S S

S S

Sum-of-Ratios (SOR) 0.46 1.14 129 0...

024 026 0.56 025 0.42 0.32 0.37 0.47 0.64 021 0.77 025 COMPASS v1.O.O 111712005 Page 2 COMPAS5SAw.0.0 1I71200e Fagle 2

DQA Surface Soil Report Basic Statistical Quantities Summary Statistic Sample Number Mean (SOR)

Median (SOR)

SW Dev(SOR)

Hgh Value (SOR)

LowValue (SOR)

Survey Unit Is 0.51 0.42 033 129 021

Background

WA NWA WA NIA N/A WA DQO Results N=15 029 N/A 023 N/A WA Statistical Test Summary s+:

Critica Value.

ResMIt 13 11 Pass Data DCGLw - Data Sion 0.46 1.14 1.29 0.24 0.26 0.56 S 0.25 0.42 0.32 0.37 0.47 0.64 021 0.77 0.25 0.54

-0.14

-029 0.76 0.74 0.44 0.75 058 0.68 O.3 0.53 0.36 0.79 0.23 0.75

+

+

+

4..

4.

+

4.

4.

4.

+

4.

4.

4.

COMPASS vl.0.0 111712006 PageS COMPASS v1.0.0 1117R2008 Page 3