ML063400499

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Final Status Survey Final Report Phase IV, Appendix A12, Survey Unit Release Record 9106-0012, Discharge Canal
ML063400499
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 11/13/2006
From: Newson C
Connecticut Yankee Atomic Power Co
To:
NRC/FSME
References
9106-0012
Download: ML063400499 (216)


Text

Book 13of1 Final Status Survey Final Report Phase IV Appendix A12 Survey Unit Release Record 9106-0012, Discharge Canal November 2006

CYAPCO FINAL STATUS SURVEY RELEASE RECORD DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 Prepared By: ( Date: -Olt/

FSS Engineer Reviewed By: Date: 11- 1 f FSS Engineer Approved By: _ __ ______ Date:___

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SURVEY UNIT 9106-0012 RELEASE RECORD TABLE OF CONTENTS

1. SURVEY UNIT DESCRIPTION ................................................................ 3
2. CLASSIFICATION BASIS ....................................................................... 4
3. DATA QUALITY OBJECTIVES (DQO) ................................................... 5
4. SURVEY DESIG N ................................................................................... 9
5. SURVEY IMPLEMENTATION ................................................................ 11
6. SURVEY RESULTS ............................................................................... 12
7. QUALITY CONTROL ............................................................................. 14
8. INVESTIGATIONS AND RESULTS ........................................................ 14
9. REMEDIATION AND RESULTS ............................................................ 14
10. CHANGES FROM THE FINAL STATUS SURVEY PLAN ..................... 14
11. DATA QUALITY ASSESSMENT (DQA) ............................................... 14
12. A NO M A LIES .......................................................................................... 15
13. CO NC LUSIO N ........................................................................................ 15
14. ATTACHM ENTS .................................................................................... 16 14.1 Attachment 1 - Figures (4 pages including cover) 14.2 Attachment 2 - Sample and Statistical Data (196 pages including covers)

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SURVEY UNIT 9106-0012 RELEASE RECORD SURVEY UNIT DESCRIPTION Survey Unit 9106-0012 (Discharge Canal) is designated as Final Status Survey (FSS) Class 2 and consists of approximately 7,272 m2 (1.80 acres) of water covered sediment in an area located approximately 0.73 miles from the reference coordinate system benchmark used at the Haddam Neck Plant (HNP)

(see Attachment 1, Figure 1). The Discharge Canal is a man-made mile long waterway that runs parallel to, and ultimately communicates with the Connecticut River. The Discharge Canal is subdivided into fifteen (15) survey units including two (2) permanent wetland areas for FSS purposes. This survey unit comprises the northern portion of the permanent wetland area.

This survey unit is a wetland area that was initially a portion of the central peninsula survey area 9530. Prior planning efforts, which culminated in the 2005 surface soils sampling campaign, primarily focused on surface soil sampling to a depth of 6". This survey data indicated that the radionuclides of concern were primarily Co-60 and Cs-137. A few of the samples taken slightly exceed the DCGL for soil media using the resident farmer scenario. Due to land access limitations and its proximity to the discharge canal, it is believed that all of the plant derived contamination found to be present was deposited at this location by waterborne discharges that were transported into the wetland by seasonal flood events and other periods of high water level.

As part of the modifications requested in License Basis Document Change Request (LBDCR) #55, dated 2-12-06, central peninsula Survey Units 9530-0005 and 9530-0006 are to be reassigned as discharge canal units 9106-0012 and 9106-0013. LBDCR # 55, states "These permanent wetland areas are being added to the canal due to continuous water intrusion into the area from tidal influence. Land area survey and sampling protocols are impractical.

Evaluation of sediment is more appropriate as the area will not support crops."

The survey unit is bounded as follows: Survey Area 9530 is to the north and west (called north as oriented with the north to south flow of the Connecticut River), Survey Area 9106 (Discharge Canal) is to the east, Survey Unit 9106-0013 is to the south. The survey unit comprises sediments to the depth of three (3) feet from the top of the sediment layer.

This survey unit is bounded by reference coordinates E013 through E028 and by S125 through S136 (refer to License Termination Plan 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) based on the Connecticut State Plane System North American Datum (NAD) 1927.

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SURVEY UNIT 9106-0012 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 9106-0012 as Class 2 in June 2006.

The "ClassificationBasis Summary" conducted for this survey unit consisted of:

a) A review of the 10CFR50.75 (g) (1) database, b) A review of the "InitialCharacterizationReport" and the "HistoricSite Assessment (HSA) Supplement, "

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

e) Formal or informal interviews with cognizant personnel.

A review of the IOCFR50.75(g)(1) database report identified a number of events that may have impacted this survey unit. This was expected since the discharge canal served as the licensed discharge pathway for liquid releases.

Several events indicated the potential for plant related contamination in the survey unit. These included a number of primary side system to secondary side system leakage events, contamination found to be present in secondary side systems and components, and unmonitored spills that drained to the discharge canal. In 1986, samples were taken from the legacy dredge spoils removed in 1979 dredged spoils area and from recently dredged canal sediment. The sample analyses indicated that the concentrations of Cs-137, Co-60 and other radionuclides were a small fraction of the DCGLs for those nuclides that could be identified by gamma spectroscopy. (refer to NE-86-RA- 1142 dated 11 86). None of the available historical information reviewed would support a conclusion that any residual activity in this survey unit is likely to be present at concentrations greater than the respective DCGLs.

A review of the historical documents shows that low-levels of contamination being identified during a scoping survey of the Southern Peninsula area. The results were not expected for a class 3 area (9531). The material discovery warranted additional survey and sampling prior to the FSS of survey area 9531. Additional areas of contamination were found near a small inlet that communicates with the discharge canal. The boundary and FSS survey area 9531 was revised, and the suspect area was included in survey area 9530.

Subsequent survey and sampling since 2002 has identified four (4) areas of concern. The radionuclides of concern are Cs-137 and Co-60 with maximum reported concentrations of 3.88 pCi/g and 2.62 pCi/g respectively. The relevance of these results for FSS DCGL comparisons however is questionable since the sampling method called for 6" surface soil samples to a depth of 6".

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SURVEY UNIT 9106-0012 RELEASE RECORD The current dose model for canal sediment sampling requires a core of at least 3 feet in depth.

A characterization was performed by Site Closure personnel in May of 2006.

seven (7) sediment samples from seven (7) locations were taken. All of the samples were analyzed by gamma spectroscopy. Although no additional HTD testing was performed for characterization; four (4) of the fifteen (15) samples taken to demonstrate compliance with the release criteria during FSS were tested for the full suite of HTD nuclides to provide additional assurance that all of the radionuclides of concern were appropriately addressed. Although some Co-60 was positively detected in earlier sampling efforts, each of the Co-60 results for characterization was below its associated detection limits.

Consequently, only Cs-137 was used to calculate the required number of samples for the.Sign Test. Note that since both Cs-137 and Co-60 are gamma emitting easy-to-detect (ETD) nuclides, the FSS gamma spec results will provide concentration data for each of these isotopes. As a result of characterization, the radionuclide of concern identified for FSS planning purposes was Cs-137 (refer to Table 1).

TIabBle I -asic Statistical Quantities for s37

~From ilthe (hara 1erizati-oil S11rveyN Parametears' ~>Cs-1

- 37 (pCi~g)

Minimum Value: -2.56E-03 Maximum Value: 6.37E-02 Mean: 2.42E-02 Median: 1.I I E-02 Standard Deviation: 2.79E-02 NOTE: The Operational DCGL from Table 2 is 6.01 pCi/g for Cs-137.

The FSS Engineer performed a visual inspection and walkdown during May 2006 to assess the physical condition of the survey unit, evaluate access points and travel paths and identify potentially hazardous conditions.

Based upon the historical information and the results of radiological surveys performed during characterization, it was concluded that there was a low probability for residual radioactivity to be present in this survey unit in concentrations greater than the Operational DCGLs justifying a final survey unit classification of Class 2 (refer to Section 3).

3. DATA QUALITY OBJECTIVES (DQO)

FSS design and planning is based on the Data Quality Objective (DQO) process as described by the LTP, Procedure RPM 5.1-11, "Preparationof 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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SURVEY UNIT 9106-0012 RELEASE RECORD The DQO process incorporates 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.

The primary objective of the Final Status Survey Plan (FSSP) was to demonstrate that the level of residual radioactivity in Survey Unit 9106-0012 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 Levels (DCGLs). The DCGLs represent the concentration of radioactivity above background, equivalent to a dose-based release criterion and is 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),

for existing groundwater radioactivity and for future groundwater radioactivity that will be contributed by building foundations and footings.

As described in detail in the LTP, the dose model applied to the discharge canal presumes that the canal sediments are dredged to a depth of three (3) feet below the top of the sediment layer and spread for the planting of crops per the Resident Farmer Scenario. Consequently, the soil DCGLs are directly applied to the canal sediment media The DCGLs presented in Chapter 6 of the LTP were developed for exposures from three (3) components, that is, residual radioactivity in soil, existing groundwater radioactivity, and future groundwater radioactivity from the burial of concrete foundations or footings from site buildings containing residual radioactivity. Equation I shows the mathematical relationship between the three (3) components and the total dose.

Equation 1:

HTotal-HSoil (sediment) + HExisting GW + HFuture GW The total dose under the LTP criteria is 25 mrem/yr TEDE from all three components. The allowable total dose under the Connecticut Department of Environmental Protection (CTDEP) radiological remediation standard for Revision 0 6

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SURVEY UNIT 9106-0012 RELEASE RECORD Connecticut Yankee (CY) is 19 mrem/yr TEDE. To satisfy both the LTP and CY CTDEP criteria, the dose from soil must be reduced when using the groundwater dose values discussed above.

This survey unit is affected by existing groundwater, but is unaffected by future groundwater (reference CY memo ISC 06-024). Therefore, dose contribution from existing groundwater is 0 mrem/yr TEDE.

This survey unit is not considered impacted by future groundwater radioactive contamination, as there are no concrete foundations or footings remaining within the groundwater saturated zone in the area (reference CY memo ISC 06-024). The dose contribution from future groundwater is 0 mrem/yr TEDE.

Equation 2:

19 mrem/yrTotaI= 19 mrem/yrsoi1+0 mrem/yrExisting GW+O mrem/yrFuture GW The allowable dose for soil in this survey unit is 19 mrem/yr TEDE as shown by Equation 2 above. The concentration of residual radioactivity resulting in 19 mrem/yr TEDE is designated as the Operational DCGL, and has been established for the radionuclides of concern as provided in Table 2.

Note: The survey design used a much smaller value for investigation than the Operational DCGL provided by Table 2 to conservatively account for the contribution to the total dose from existing and future groundwater which had not been established at the time of planning the FSS.

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SURVEY UNIT 9106-0012 RELEASE RECORD H-3 4.12E+02 3.13 E+02 1.65E+01 C-14 5.66E+00 4.30E+00 2.26E-01 Mn-54 1.74E+01 1.32E+01 6.96E-01 Fe-55 2.74E+04 2.08E+04 1.10E+03 Co-60 3.81E+00 2.90E+00 1.52E-01 Ni-63 7.23E+02 5.49E+02 2.89E+01 Sr-90 1.55E+00 1.18E+00 6.20E-02 Nb-94 7.12E+00 5.41E+00 2.85E-01 Tc-99 1.26E+O I 9.58E+00 5.04E-01 Ag-108m 7.14E+00 5.43E+00 2.86E-01 Cs-134 4.67E+00 3.55E+00 1.87E-01 Cs-137 7.91E+00 6.01 E+00 3.16E-01 Eu- 152 1.01E+01 7.68E+00 4.04E-01 Eu-154 9.29E+00 7.06E+00 3.72E-01 Eu-155 3.92E+02 2.98E+02 1.57E+01 Pu-238 2.96E+O1 2.25E+01 1.18E+00 Pu-239/240 2.67E+0I 2.03E+01 1.07E+00 Pu-241 8.70E+02 6.61E+02 3.48E+01 Am-241 (5) 2.58E+OI 1.96E+OI 1.03E+00 Cm-243/244 2.90E+01 2.20E+0 1 1.16E+00 (1) Bold indicates those radionuclides considered to be Hard to Detect (HTD)

(2) The Base Case Soil DCGLs for soil are specified by the LTP in Chapter 6 and are equivalent to 25 mrern/yr TEDE (3) The Operational DCGL is equivalent to 19 mrem/yr TEDE (4) The required MDC is equivalent to I mrem/yr TEDE (5) Americium-241 can be analyzed by gamma and alpha spectroscopy and is considered to be Easy to Detect (ETD). The preferred result is the alpha spectroscopy's when both analyses are performed.

Another important facet of the DQO process is to identify the radionuclides of concern and determine the concentration variability. Characterization was performed in May of 2006 as discussed in Section 2. Cs-137 was found to be the predominate radionuclide of concern. The basic statistical quantities (i.e.,

mean, standard deviation, median) for Cs-137 are provided in Table 1.

As part of the DQOs applied to laboratory processes, analysis results were reported as actual calculated results. Results reported as less than Minimum Detectable Concentration (<MDC) were not accepted for FSS. Sample report Revision 0 8 Revision 0 8

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SURVEY UNIT 9106-0012 RELEASE RECORD summaries included unique sample identification, analytical method, radionuclide, result, and uncertainty to two (2) 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. Guidance for preparing FSS plans is provided in Procedure RPM 5.1-11, "Preparationof Final Status Survey Plans".

This survey was initially designed to 1.0 mrem/yr TEDE. At the time when the survey was designed, the dose contribution for existing and future groundwater had not yet been determined. Subsequently, a conservative value was chosen for the Operational DCGL. This approach is no longer required as the total dose from existing and future groundwater has been established. The dose for soil used for this survey unit to demonstrate compliance with the LTP criteria is nineteen (19) mrem/yr TEDE, as discussed in Section 3 of this Release Record.

The DQO process determined that Cs-137 was the radionuclide of concern (refer to Section 2).

Surrogate DCGLs were not required for this survey unit based on process knowledge from FSS of nearby adjacent areas and via screening process described in LTP Section 5.4.7.2, "Gross Activity DCGLs".

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 that are less than 5%

for individual radionuclides and that are less than 10% for the aggregate of all radionuclides that are de-selected. This process was applied to analysis data for this survey unit.

The Elevated Measurement Comparison (EMC) did not apply to this survey unit since it is a Class 2 area and discrete, elevated areas of contamination were not expected.

The Sign Test was selected as the non-parametric statistical test to demonstrate that the null hypothesis was rejected. The use of the Sign Test did not require the selection or use of a background reference area, which simplified survey design and implementation. In addition, this approach is conservative since it includes background Cs-137 as part of the sample set.

The number of sediment samples for FSS was determined in accordance with Procedure RPM 5.1-12, "Determination of the Number of Samples for Final Status Survey. " The Lower Bound of the Gray Region (LBGR) was set in accordance with Procedure RPM 5.1-11 to 3.10 pCi/g Cs-137 to maintain the relative shift (A/a) in the range of I and 3. The resulting relative shift was 2.0.

A Prospective Power Curve was generated using COMPASS, a software Revision 0 9 Revision 0 9

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SURVEY UNIT 9106-0012 RELEASE RECORD package developed under the sponsorship of the United States Nuclear Regulatory Commission (USNRC) for implementation of MARSSIM in support of the decommissioning license termination rule (10 CFR 20, Subpart E). The result of the COMPASS computer run showed adequate power for the survey design. This indicates that the survey unit has a high probability of rejecting the null hypothesis, assuming that the characterization data are representative of the FSS results. Survey design specified fifteen (15) sediment core samples for non-parametric statistical testing.

The grid pattern and locations of the sediment 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.

F~

able 3 -Sample MeasurenienrLocations with Associated GPS Coordi'nates.

!iesignatimi. >Nor~thing- Easting~.

9106-0012-OO1F 235242.09 671825.19 9106-0012-002F 235242.09 671902.50 9106-0012-003 F 235242.09 671979.81 9106-0012-004F 235175.14 671786.54 9106-0012-005F 235175.14 671863.85 9106-0012-006F 235175.14 671941.16 9106-0012-007F 235175.14 672018.47 9106-0012-008F 235175.14 672095.78 9106-0012-009F 235108.19 671825.19 9106-0012-OIOF 235108.19 671902.50 9106-0012-01 IF 235108.19 671979.81 9106-0012-012F 235108.19 672057.12 9106-0012-013F 235041.24 671941.16 9106-0012-014F 235041.24 672018.47 9106-0012-015F 234974.28 671979.81 Four (4) sediment samples were analyzed for the full suite of radionuclides specified in Table 2, exceeding the requirement to analyze 5% of the sample population for HTD analysis specified in procedure RPM 5.1-11. Two (2) of the four (4) samples were randomly selected using the Microsoft Excel Revision 0 10 Revision 0 10

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SURVEY UNIT 9106-0012 RELEASE RECORD "RAND" function. The two (2) samples exhibiting the highest observed radionuclide concentrations by gamma analyses were also selected.

The implementation of quality control measures as referenced by Procedure RPM 5.1-24, "Split Sample Assessment for FinalStatus Survey, " required 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 "RAND" function. The number of quality control samples exceeded the 5%

requirement as specified by the LTP.

Section 5.7.3.2.6 of the LTP specifies that scanning is not required for the FSS of the Discharge Canal. Table 4 provides a synopsis of the survey design.

Table 4 - Synopsis fothe Survey Design ':

Feature* Design Criteri a Basis Survey Unit 7,272 M2 Based on AutoCAD-LT and Visual Land Area Sample Plan calculations Type I and Type 2 errors were 0.05, Number of sigma was 2.79E-02 pCi/g the LBGR was Measurements 15 set to 3.10 pCi/g to maintain Relative Shift in the range of 1 and 3, Relative Shift was 2.0 Grid Spacing 23.7 m Based on triangular grid Design DCGL 3.16 pCi/g Cs- 137 To achieve 10 mrem/yr TEDE To achieve 19 mrem/yr Operational 6.01 pCi/g Cs-137 TEDE (2 to demonstrate compliance with DCGL Equation 2 of this Release Record Scan Coverage N/A The LTP exempts this area Sediment The Operational DCGL meets the LTP Investigation 6.01 pCi/gCs-137 criteria for a Class 2 survey unit Level (I) The survey design used a much smaller value for investigation than the Operational DCGL provided by Table 2 as the total dose from existing and future groundwater had not been established at the time of planning the FSS (2) The allowable dose for soil in this survey unit is 19 mrem/yr TEDE as the bounding dose from existing and future groundwater has been established based on field data (reference CY memo ISC 06-024.)

5. SURVEY IMPLEMENTATION Final Status Survey field activities were conducted under Work Plan and Inspection Record (WP&IR) 2006-0021. 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.

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SURVEY UNIT 9106-0012 RELEASE RECORD Measurement locations were identified in North American Datum (NAD) 1927 coordinates that were supplied to the sampling vendor, Ocean Survey, Inc.

(OSI) of Old Saybrook, Connecticut. Discharge Canal sampling was accomplished using direct push technology to collect composite samples of bottom and mean high water mark sediments. Sediment cores from the Discharge Canal were obtained by OSI using a vibrating corer that is platform mounted on an amphibious platform. The core barrel was a three (3) inch diameter thin-walled aluminum tube which also served as a core liner (ten feet or less). A core catcher was available to prevent the sample from sliding out of the bottom of the tube. Positioning and the determination of sample locations were accomplished using a GPS interfaced with a navigation and data logging system.

After extraction, water was drained from above the sample by drilling holes above the sediment. The liner was cut, capped, sealed, labeled and turned over to site personnel who processed and controlled the samples under Chain of Custody (COC) protocols in accordance with procedure RPM 5.1-5, "Chain of Custody for Final Status Survey Samples. " Rinsing of the barrel and associated equipment was performed between sampling events. New aluminum tubes were used for each sample to prevent cross-contamination of subsequent samples.

The fifteen (15) sediment 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 COC protocols.

Four (4) samples (9106-0012-004F, 9106-0012-005F, 9106-0012-01OF and 9106-0012-014F) were selected for HTD radionuclide analysis by the off-site laboratory.

The implementation of quality control measures included the collection of two (2) split samples at locations 9106-0012-009F and 9106-0012-013F for comparative analysis by the off-site laboratory.

6. SURVEY RESULTS The off-site laboratory employed for the radiological analyses of samples was General Engineering Laboratories (GEL) - Charleston, South Carolina. The laboratory analyzed the fifteen (15) samples taken for non-parametric statistical testing and the associated duplicates using gamma spectroscopy. All analyses were performed to the required MDC.

Cs-137 was identified in six (6), Co-60 was identified in three (3) of the fifteen (15) samples.

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SURVEY UNIT 9106-0012 RELEASE RECORD Co-60 and other radionuclides which were positively identified (i.e., a result greater than two (2) standard deviations uncertainty) could be de-selected or excluded using the 5% and 10% rule described in Section 5.4.7.2 of the LTP.

The off-site laboratory also processed four (4) samples for full HTD analysis as required by the sample plan. The requested analyses included alpha spectroscopy and liquid scintillation depending upon the radionuclide and the measurement method. All analyses were performed to the required MDC.

None of the HTD radionuclides met the accepted criteria for detection (i.e., a result greater than two standard deviations uncertainty) in more than one sample; however, each of the positive results for HTD radionuclides could be de-selected based on the 5% and 10% rules.

None of the sample results exceeded the Operational DCGL or required further investigation. A summary of the sample results is provided in Table 5.

Table 5- Summaiy, of Soil Sample Results~

Fraction ofth-e -

SSample Number~ Cs- 137 p~ilg 9106-0012-001 F 2.25 E-02 3'.74E-03 9106-0012-002F 4.39E-02 7.30E-03 9106-0012-003F 1.72E-02 2.86E-03 9106-0012-004F 1.87E-02 3.11 E-03 9106-0012-005F 1.19E-01 1.98E-02 9106-0012-006F 6.95E-02 1.16E-02 9106-0012-007F 6.47E-02 1.08E-02 9106-0012-008F 3.07E-02 5.11 E-03 9106-0012-009F 5.93 E-03 9.87E-04 9106-0012-01 OF 3.23 E-02 5.37E-03 9106-0012-01 IF 1.49E-02 2.48E-03 9106-0012-012F 1.633E-02 2.71E-03 9106-0012-013F 7.93E-03 1.32E-03 9106-0012-014F 1.37E-01 2.28E-02 9106-0012-015F 9.50E-03 1.58E-03 (1) The Operational DCGL from Table 2 is 6.01 pCi/g for Cs-137.

Although biased sampling was considered for locations in near the area where surface samples containing some plant derived activity had been collected in the historical records, it was not deemed necessary as some random sample locations fell into the proximity of the sample points that would have been selected.

7. QUALITY CONTROL The two (2) split samples taken for QC were analyzed by the off-site laboratory.

The data were evaluated using USNRC acceptance criteria specified in Revision 0 13 Revision 0 13

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SURVEY UNIT 9106-0012 RELEASE RECORD Inspection Procedure 84750 and as detailed in HNP Procedure RPM 5.1-24, "Split Sample Assessment for FinalStatus Survey. " For both QC split samples, there was an acceptable level of agreement.

The sample analysis vendor, GEL, maintained 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 None of the sample results were found to exceed the operational DCGL of 19 mrem/yr. Thus, no investigations were required.
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.
10. CHANGES FROM THE FINAL STATUS SURVEY PLAN The survey was designed to 10 mrem/yr TEDE which was conservative and necessary at the time of FSS planning. It is no longer required as the total dose from existing and future groundwater has been established. The dose for soil used to demonstrate compliance with the LTP and CTDEP criteria is 19 mrem/yr TEDE as discussed in Section 2 of this Release Record.
11. DATA QUALITY ASSESSMENT (DQA)

The DQO sample design and data were reviewed in accordance with Procedure RPM 5.1-23, "Data Quality Assessment. " The sample 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 evaluation of the Sign Test results indicates that the survey unit passes the unrestricted release criterion, thus, the null hypothesis is rejected.

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.

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SURVEY UNIT 9106-0012 RELEASE RECORD The preliminary data review consisted of calculating basic statistical quantities (e.g., mean, median, standard deviation). The standard deviation was slightly more than the value used for the survey design. This is represented by the shift in the retrospective power curve as shown in Attachment 2f. This would indicate a need to change the original LBGR in order to maintain the number of samples at fifteen (15) to meet the Operational DCGL. However, the value of LBGR is not 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 unrestricted release criterion with adequate power as required by the DQOs.

The range of the data, about 3.24 standard deviations, was not unusually large.

The difference between the mean and median was 45.0% of the standard deviation which indicates some skewness in the data. The data was represented graphically through posting plots, a frequency plot, and a quantile plot. The frequency plot shows some positive skewness as confirmed by the calculated skew of 1.55.

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

12. ANOMALIES No anomalies were noted in the performance of this FSS.
13. CONCLUSION Survey Unit 9106-0012 has demonstrated compliance with the dose based, unrestricted release criterion. The sample data passed the Sign Test and the null hypothesis was rejected. The ALARA criteria for soils as specified in Chapter 4 of the LTP were achieved. Reclassification and remediation of this survey unit was not required.

Graphical representation of data indicates some positive skewness that is probably due to localized differences in particulate deposition rates, hydraulic velocity and sedimentation rates. The Retrospective Power Curve generated using COMPASS shows adequate power was achieved. The survey unit was properly designated as a Class 2 survey unit.

The dose contribution from sediment in this survey unit is 0.13 mrem/yr TEDE based on the average concentration of the samples used for non-parametric statistical sampling.

This survey unit is not affected by existing groundwater (reference CY memo ISC 06-024). It has been determined that the dose contribution from existing groundwater is 0 mrem/yr TEDE.

Revision 0 15

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD This survey unit is also not considered impacted by future groundwater radioactive contamination, as there are no concrete foundations or footings containing residual radioactive material within the groundwater saturated zone in the area (reference CY memo ISC 06-024). The dose contribution from future groundwater, the third dose component is, therefore, 0 mrem/yr TEDE.

The average total dose from residual radioactivity in this survey unit, including exposures from the three (3) components as described in Section 3, that is, residual radioactivity in soil, existing groundwater radioactivity, and future groundwater radioactivity from the burial of concrete foundations or footings from site buildings containing residual radioactivity, will not exceed 0.13 mrem/yr Total Effective Dose Equivalent (TEDE).

14. ATTACHMENTS 14.1 Attachment I - Figures 14.2 Attachment 2 - Sample and Statistical Data Revision 0 16 Revision 0 16

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 1 Figures (3 pages)

$00100, 4

v

,%ýj 1-7 4

- - 61 CONNE6.7CVT RIZR Benchmark

- 668136.14 Connecticut Yankee Atomic Power Company Site Map With Reference To Survey Unit 9106-0012

3 7

7 ~? Sanle 9 Locatov 2 9 12 19 6

1 9? 4L Wwet Land 9

5 9 0 35 70

!Feet 14 0

10 9

4 9

13 15 9

9106-0012 Connecticut Yankee Atomic PowerComnzmy 9106-0012 FinalStatus Survey Design

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2 Sample and Statistical Data

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2a Sample Data (180 Pages)

Table of Contents General Narrative .................................................................. I Chain of Custody and Supporting Documentation ........... 4 Radiological Analysis .......................................................... 9 Sample Data Summary ...................................................... 24 Q uality C ontrol D ata ........................................................... 62

General Narrative 1

CASE NARRATIVE For CONNECTICUT YANKEE RE: Soil PO# 002332 Work Order: 166653 SDG: MSR #06-0967 July 21, 2006 Laboratory Identification:

General Engineering Laboratories, LLC Mailing Address:

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

2040 Savage Road Charleston, South Carolina 29407 Telephone Number:

(843) 556-8171 Summary:

Sample receipt The sample(s) for this Project arrived at General Engineering Laboratories, LLC, (GEL) in Charleston, South Carolina on July 7, 2006. 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 sample(s):

Sample ID Client Sample ID 166653001 9106-0012-002F 166653002 9106-0012-003F 166653003 9106-0012-005F 166653004 9106-0012-006F 166653005 9106-0012-013F 166653006 9106-0012-013FS 166653007 9106-0012-007F 166653008 9106-0012-008F 166653009 9106-0012-012F 166653010 9106-0012-014F 2

166653011 9106-0012-01 1F 166653012 9106-0012-015F 166653013 9106-0012-009F 166653014 9106-0012-009FS 166653015 9106-0012-OOIF 166653016 9106-0012-004F 166653017 9106-0012-01OF Items of Note:

There are no items of 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:

Fifteen soil samples were analyzed for FSSGAM and two soil samples were analyzed for FSSALL.

Internal Chain of Custody:

Custody was maintained for the sample(s).

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 3

Chain of Custody And Supporting Documentation 4

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00451 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 ___________________________

Project Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 C J

843 556 8171. Attn. Cheryl Jones Cn Priority: E] 30 D. 0 14 D. [: 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation Lab Sample ID 9106-0012-002F 6/23/06 08:56 SE C BP X __Transferred from COC 2006-00436 in I U. 9106-0012-003F 6/23/06 08:39 SE C BP X Transferred from COC 2006-00436 6P.2 9106-0012-004F 6/23/06 09:32 SE C BP x Transferred from COC 2006-00436 df 9106-0012-005F 6/23/06 09:56 SE C BP x Transferred from COC 2006-00436 2, 9106-0012-006F 6/23/06 13:07 SE C BP X Transferred from COC 2006-00436 "

9106-0012-OIOF 6/23/06 11:08 SE C BP x Transferred from COC 2006-00436 9106-0012-013F 6/23/06 10:56 SE C BP X Transferred from COC 2006-00436 9106-0012-013FS 6/23/06 10:56 SE C BP X Transferred from COC 2006-00436 62 NOTES: PO #: 002332 MSR #: 06-afcýO SSWP# NA Z LTP QA E] Radwaste QA 0 Non QA Samples Shipped Via: Internal Container Z Fed Ex Temp.: __ Deg.

L]UPS C W Hand Custody Sealed?

Y0 NE0 I) Relinquished By Date/Ti e 2) R eived By D t /Time Custody Seal

_= Etf A IZo1R'-T

3) Relinquished By T40 1400.

Date/Time ceived By 7 Date/Time

; &9 E]i Other

_YE Intact?

NE Bill of Lading #

5) Relinquished By Date/Time 6) Received By Date/Time - 4j 7

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00452 362 Injun Hollow Roa, East Hampton, CT 06424 860-267-2556 ?_I Project Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 0 843 556 8171. Attn. Cheryl Jones Priority: EW 30 D. Z 14 D. E] 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation Lab Sample ID 9106-0012-007F 6/21/06 09:32 SE C BP x Transferred from COC # 2006-00433 9106-0012-008F 6/21/06 09:00 SE C BP x Transferred from COC #2006-00433 9106-0012-012F 6/21/06 09:19 SE C BP x Transferred from COC # 2006-00433 9106-0012-014F 6/21/06 10:05 SE C BP X Transferred from COC # 2006-00433 9106-0012-01IF 6/21/06 09:51 SE C BP x Transferred from COC # 2006-00433 oil 9106-0012-015F 6/21/06 14:24 SE C BP X Transferred from COC # 2006-00433 4 JL,.

9106-0012-009F 6/23/06 10:33 SE C BP X Transferred from COC # 2006-00436 QL.

9106-0012-009FS 6/23/06 10:33 SE C BP X Transferred from COC # 2006-00436 6"1.q 9106-0012-OO1F 6/23/06 09:18 SE C BP X Transferred from COC #2006-00436 "15 NOTES: PO #: 002332 MSR 9: 06-0169 SSWP# NA Z LTP QA E] Radwaste QA E] Non QA Samples Shipped Via: Internal Z Fed Ex Container El UPS Temp.: _-

Deg. C

- Hand Custody Sealed?

'

  • YF NU
1) Relinquished By Date/Time 2) Re ei d By Custody Seal

~~~ Ad~-h/4~. Other Intact?

3) Relinquished By Date/Time 4) vled By "ateie Bill of Lading #
5) Relinquished By Date/Time 6) Received By Date/Time 7t - 8 2.-

L I 2'

- Connecticut Yankee Statement of Work for Analytical Lab Services -CY-1SC-sOw-O01 Figure 1. Sample Check-in List.

DatefTime Received: 717 61 -.

SDG#"

Work " Order Number:. 7W19 ?741 '9783- *.-11 ". .

-9 4,.* d 'C XChain of Custody'# d O996, Shipping Cdhitainer 1D 4; Sj:2f.

1.. Custody Seals od shipping container intact? . Yes [- No ["

2. Custody Seals dated and signed? Yes 0
3. Chain-of-Custody record present? es* j Yes ]
4. Cooler temperature - 2 ~ - A . ~
5. "Vermiculite/packing materials is: .Wet [Dr*,.t" 6.' Number of samples in shipping containert(')0 "@" -".
7. Sample. holding times exceeded?*

Yes [ J No []

10. Were any anomalies identified in sample receipt? Yes[INopr IL-. .Description ofanomalies (include sample numbers):

Tclephoned to-  : ':"-

on.*n..3 7

S SAMPLE RECEIPT & REVIEW FORM

'*I roR.-IvIM use only Client:-- i(-Vl /) SDG/ARCOC/Work nOrder:o n(& ,

Dale Received: PM(A) Review ( reare resolved prior to signing);

,Received By:

Sample Receipt Criteria ZZ Comments/Qualifiers (Required for Non-Conforming I7/m 1 Shipping containers received intact and sealed?

Circle Applicable: seals broken damaged container leaking comainer (describe)

Samples requiring cold Circle Coolam # ice bags blue ice dry iceot dmrilx 2 preservation within (4 +/- 2 C)?

Record preservation method. /

Chain of custody documents included with shipment?

Sample containers intact and Circle Applicable: seals broken damaged ner leaking comainer other (describe) sealed?1 ,

Samples requiring chemical Sample ID's. containers affected a* served pH:

p.reservation at proper pH?

VOA vials free of headspace Sample ID's and comainers ected:

6 (defined as < 6ram bubble)?

Are Encore containers present?

7 (If yes, immediately deliver to VOA laboratory) holding iesis affected:

1 Samples received within time? ______________________________

9 Sample ID's on COC match ID's Sample iD's and coniners affected:

on bottles? I___

Date & time on COC match date Sample ID's affected:

1(& time on bottles?

Number of containers received Sample ID's affected:

match number indicated on Co.

2 COC form is properly sig in relinquished/received tions? _

Air Bill ,Tracki #s, &

Additional nts

,a V T RSO RAD Receipt #

S- -11f > x2 area background is observed on samples identified as "non-S er regulated/non-radioactive', contact the Radiation Safety group for further C9, F investigation.

A Radiological Classification? Maximnum Counts Observed*:'

IPCB Regulated? Comments:

Shipped as DIT Hazardous H C Material? If yes, contact Waste Hazard Class Shipped:

UN#:

Manager or ESH Manager.

PM (or PMA) review of Hazard classification: Intials - .Date: Rf.

8

RADIOLOGICAL ANALYSIS 9

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

SDG MSR#06-0967 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: 546536 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-01OF 1201131828 Method Blank (MB) 1201131829 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131830 166653016(9106-0012-004F) Matrix Spike (MS) 1201131831 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 11REV# 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.

Quality 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: 166653016 (9106-0012-004F).

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.

10

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. A nonconformance report (NCR) was not generated for this SDG.

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

Additional Comments Additional comments were not required for this sample set.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Alphaspec Pu, Solid-ALL FSS Analytical Method: DOE EML HASL-300, Pu-1 1-RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 546537 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-01OF 1201131832 Method Blank (MB) 1201131833 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131834 166653016(9106-0012-004F) Matrix Spike (MS) 1201131835 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 11 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.

11

Quality 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: 166653016 (9106-0012-004F).

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. A nonconformance report (NCR) was not generated for this SDG.

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

Additional Comments Additional comments were not required for this sample set.

Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint Pu241, Solid-ALL FSS Analytical Method: DOE EML HASL-300, Pu-I 1-RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 546538 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-01OF 1201131836 Method Blank (MB) 1201131837 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131838 166653016(9106-0012-004F) Matrix Spike (MS) 1201131839 Laboratory Control Sample (LCS) 12

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# 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.

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: 166653016 (9106-0012-004F).

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. A nonconformance report (NCR) was not generated for this SDG.

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

Additional Comments Additional comments were not required for this sample set.

Qualifier information Manual qualifiers were not required.

13

Method/Analysis 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: 546518 Prep Batch Number: 546298 Sample ID Client ID 166653001 9106-0012-002F 166653002 9106-0012-003F 166653003 9106-0012-005F 166653004 9106-0012-006F 166653005 9106-0012-013F 166653006 9106-0012-013FS 166653007 9106-0012-007F 166653008 9106-0012-008F 166653009 9106-0012-012F 166653010 9106-0012-014F 166653011 9106-0012-011F 166653012 9106-0012-015F 166653013 9106-0012-009F 166653014 9106-0012-009FS 166653015 9106-0012-001F 166653016 9106-0012-004F 166653017 9106-0012-OIOF 1201131792 Method Blank (MB) 1201131793 166653001(9106-0012-002F) Sample Duplicate (DUP) 1201131794 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# 11.

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 (0C) Information:

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

Designated QC The following sample was used for QC: 166653001 (9106-0012-002F).

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

14

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 Sample 166653004 (9106-0012-006F) was recounted due to a detector error.

Miscellaneous Information:

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

Additional Comments Additional comments were not required for this sample set.

Qualifier information Qualifier Reason Analyte Sample UI Data rejected due to interference. Europium-155 166653001 166653002 166653015 166653017 Manganese-54 166653017 UI ata rejected due to low abundance. Cesium-134 166653004 166653005 166653006 166653008 166653011 166653012 166653013 166653017 Cobalt-60 166653002 Europium-155 1201131793 Method/Analysis Information Product: GFPC, Sr90, solid-ALL FSS Analytical Method: EPA 905.0 Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 547395 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-OIOF 1201133604 Method Blank (MB) 15

1201133605 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201133606 166653016(9106-0012-004F) Matrix Spike (MS) 1201133607 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-004 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 (QC) Information:

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

Designated QC The following sample was used for QC: 166653016 (9106-0012-004F).

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.

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. A nonconformance report (NCR) was not generated for this SDG.

Additional Comments Additional comments were not required for this sample set.

Qualifier information 16

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: 546461 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-OIOF 1201131629 Method Blank (MB) 1201131630 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131631 166653016(9106-0012-004F) Matrix Spike (MS) 1201131632 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-005 REV# 13.

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 (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: 166653016 (9106-0012-004F).

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:

17

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

Additional Comments Additional comments were not required for this sample set.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint Fe55, Solid-ALL FSS Analytical Method: DOE RESL Fe-1, Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 546577 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-OIOF 1201131922 Method Blank (MB) 1201131923 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131924 166653016(9106-0012-004F) Matrix Spike (MS) 1201131925 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 (0C) Information:

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

Designated QC The following sample was used for QC: 166653016 (9106-0012-004F).

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

18

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. A nonconformance report (NCR) was not generated for this SDG.

Additional Comments Additional comments were not required for this sample set.

Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint Ni63, Solid-ALL FSS Analytical Method: DOE RESL Ni-1, Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 546578 Prep Batch Number: 546299 Dry Soil Prep GL-RAD-A-021 Batch Number: 546298 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-OIOF 1201131926 Method Blank (MB) 1201131927 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131928 166653016(9106-0012-004F) Matrix Spike (MS) 1201131929 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# 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).

19

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

Quality Control (0C) Information:

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

Designated QC The following sample was used for QC: 166653016 (9106-0012-004F).

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. A nonconformance report (NCR) was not generated for this SDG.

Additional Comments Additional comments were not required for this sample set.

Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product: LSC, Tritium Dist, Solid-HTD2,ALL FSS Analytical Method: EPA 906.0 Modified Analytical Batch Number: 546579 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-01OF 1201131930 Method Blank (MB) 1201131931 166653016(9106-0012-004F) Sample Duplicate (DUP) 1201131932 166653016(9106-0012-004F) Matrix Spike (MS) 1201131933 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# 12.

20

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.

Oualit, Control (0C) Information:

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

Designated QC '

The following sample was used for QC: 166653016 (9106-0012-004F).

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. A nonconformance report (NCR) was not generated for this SDG.

Additional Comments Additional comments were not required for this sample set.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint C14, Solid AII,FSS Analytical Method: EPA EERF C-0 1 Modified Analytical Batch Number: 549860 Sample ID Client ID 166653016 9106-0012-004F 166653017 9106-0012-OIOF 21

1201139569 Method Blank (MB) 1201139570 166653017(9106-0012-O0OF) Sample Duplicate (DUP) 1201139571 166653017(9106-0012-O1OF) Matrix Spike (MS) 1201139572 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.

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: 166653017 (9106-0012-01OF).

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 Samples were reprepped due to low/high recovery.

Miscellaneous Information:

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

Additional Comments Additional comments were not required for this sample set.

Qualifier information Manual qualifiers were not required.

22

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:

1- " ('U W L. I 1 0- ( I ()

Reviewer/Date:

23

SAMPLE DATA

SUMMARY

24

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

Client SDG: MSR#06-0967 GEL Work Order: 166653 The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria
    • Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification ND The analyte concentration is not detected above the detection limit.

The above sample is reported on a dry weight basis except where prohibited by the analytical procedure.

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.

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 25

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-002F Project: YANK01204 Sample ID: 166653001 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 29.4%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.971 +/-0.202 0.0844 +/-0.202 0.181 pCi/g MJHI 07/17/06 1336 546518 1 Americium-241 U 0.0707 +/-0.117 0.0846 +/-0.117 0.175 pCi/g Bismuth-212 U 0.307 +/-0.392 0.183 +/-0.392 0.389 pCi/g Bismuth-214 0.631 +/-0.126 0.0433 +/-0.126 0.0915 pCi/g Cesium-134 U 0.0426 +/-0.0359 0.0288 +/-0.0359 0.061 pCi/g Cesium-137 U 0.0439 +/-0.0616 0.0211 +/-0.0616 0.0451 pCi/g Cobalt-60 U 0.0286 +/-0.0261 0.0245 +/-0.0261 0.0537 pCi/g Europium-152 U -0.0378 +/-0.0689 0.0554 +/-0.0689 0.116 pCi/g Europium-15 4 U -0.022 +/-0.0982 0.0799 +/-0.0982 0.173 pCi/g Europium-155 UI 0.00 +/-0.0859 0.0536 +/-0.0859 0.111 pCi/g Lead-212 1.02 +/-0.0786 0.032 +/-0.0786 0.0665 pCi/g Lead-214 0.815 +/-0.125 0.041 +/-0.125 0.0859 pCi/g Manganese-54 U 0.00801 +/-0.0284 0.0239 +/-0.0284 0.0509 pci/g Niobium-94 U -0.0167 +/-0.025 0.0198 +/-0.025 0.0421 pCi/g Potassium-40 14.3 +/-1.18 0.177 +/-1.18 0.400 pCi/g Radium-226 0.631 +/-0.126 0.0433 +/-0.126 0.0915 pCi/g Silver-108m U -0.011 +/-0.0233 0.0184 +/-0.0233 0.0388 pCi/g Thallium-208 0.279 +/-0.0573 0.0224 +/-0.0573 0.0474 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 LXM2 07/09/06 1538 546298 The following Analytical Methods were performed Method Description EML HASL 300, 4.5.2.3 Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 26

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-002F Project: YANK01204 Sample ID: 166653001 Client ID: YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample'concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

27

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Ce-rtificate of Anilveid Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-003F Project: YANKO 1204 Sample ID: 166653002 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 42.8%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.962 +/-0.182 0.0708 +/-0.182 0.153 pCi/g MJHI 07/17/06 1337 546518 1 Americium-241 U -0.0529 +/-0.114 0.0856 +/-0.114 0.177 pCi/g Bismuth-212 0.598 +/-0.319 0.146 +/-0.319 0.314 pCi/g Bismuth-214 0.697 +/-0.107 0.043 +/-0.107 0.0909 pCi/g Cesium-134 U 0.0579 +/-0.052 0.0292 +/-0.052 0.0617 pCi/g Cesium-137 U 0.0172 +/-0.0374 0.0216 +/-0.0374 0.046 pCi/g Cobalt-60 UI 0.00 +/-0.0381 0.0247 +/-0.0381 0.054 pCi/g Europium-152 U -0.0309 +/-0.0619 0.0516 +/-0.0619 0.109 pCi/g Europium-154 U -0.0622 +/-0.0781 0.0591 +/-0.0781 0.131 pCi/g Europium-155 UI 0.00 +/-0.0962 0.0505 +/-0.0962 0.105 pCi/g Lead-212 0.973 +/-0.0802 0.0305 +/-0.0802 0.0635 pCi/g Lead-214 0.751 +/-0.107 0.0357 +/-0.107 0.0752 pCi/g Manganese-54 U -0.0232 +/-0.0271 0.0202 +/-0.0271 0.0435 pCi/g Niobium-94 U 0.0203 +/-0.0213 0.019 +/-0.0213 0.0405 pCi/g Potassium-40 16.8 +/-1.13 0.178 +/-1.13 0.403 pCi/g Radium-226 0.697 +/-0.107 0.043 +/-0.107 0.0909 pCi/g Silver-108m U 0.00652 +/-0.0221 0.0191 +/-0.0221 0.0403 pCi/g Thallium-208 0.323 +/-0.0495 0.0187 +/-0.0495 0.040 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 LXM2 07/09/06 1538 546298 The following Analytical Methods were performed Method Description 1 EML HASL 300, 4.5.2.3 Notes:

The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-003F Proiect: YANKO1204 Sample ID: 166653002 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

29

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company: Connecticut Yankee Atomic Power Address: 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-005F Proiect: YANKO 1204 Sample ID: 166653003 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 26.6%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.589 +/-0.248 0.0873 +/-0.248 0.187 pCi/g MJH1 07/17/06 1337 546518 1 Americium-241 U 0.0141 +-/-0.0376 0.033 +/-0.0376 0.0679 pCi/g Bismuth-212 U 0.238 +/-0.281 0.176 +/-0.281 0.375 pCi/g Bismuth-214 0.579 +/-0.115 0.0459 +/-0.115 0.097 pCi/g Cesium-134 U 0.0344 4-/-0.0457 0.033 +/-0.0457 0.0696 pCi/g Cesium-137 0.119 +/-0.055 0.0296 +/-0.055 0.0622 pCi/g 4 +/-0.0326 Cobalt-60 U 0.0225 -/-0.0326 0.0295 0.0637 pCi/g Europium- 152 4-/-0.0708 +/-0.0708 U -0.024 0.0581 0.122 pCi/g Europium- 154 4*/-0.0997 +/-0.0997 U -0.0423 0.0801 0.173 pCi/g 44/-0.0609 +/-0.0609 Europium- 155 U 0.0421 0.0523 0.108 pCi/g 4 +/-0.0808 Lead-212 0.569 -/-0.0808 0.0397 0.0819 pCi/g Lead-214 0.542 +/-0.109 0.0432 +/-0.109 0.0904 pCi/g Manganese-54 4-/-0.0329 0.0271 +/-0.0329 U -0.00185 0.0575 pCi/g Niobium-94 4 0.0237 +/-0.0273 U 0.0122 -/-0.0273 0.0501 pCi/g Potassium-40 12.8 +/-1.01 0.240 +/-1.01 0.526 pCi/g Radium-226 0.579 +1-0.115 0.0459 +/-0.115 0.097 pCi/g Silver- 108m 4-/-0.0237 +/-0.0237 U 0.00535 0.0212 0.0446 pCi/g Thallium-208 4 /-0.0664 +/-0.0664 0.241 0.0236 0.0501 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 LXM2 07/09/06 1538 546298 The following Analytical Methods were performed Method Description 1 EML HASL 300, 4.5.2.3 Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 30

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certifiecte of Anqlvviq Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-005F Proiect: YANKO 1204 Sample ID: 166653003 Client ID: YANKOOl Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-006F Project: YANKO 1204 Sample ID: 166653004 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 24.9%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.845 +/-0.133 0.0455 +/-0.133 0.0973 pCi/g MJH1 07/20/06 1635 546518 1 Americium-241 U -0.0147 -/-0.0684 0.0555 +/-0.0684 0.114 pCi/g Bismuth-212 0.496 +/-0.216 0.101 +/-0.216 0.215 pCi/g Bismuth-214 0.481 /-0.0706 0.026 +/-0.0706 0.0548 pCi/g Cesium- 134 UI 0.00 /-0.0273 0.017 +/-0.0273 0.0358 pCi/g Cesium-137 0.0695 +/-0.026 0.0135 +/-0.026 0.0286 pCi/g

-I-/-0.0171 +/-0.0171 Cobalt-60 U 0.00473 0.0146 0.0314 pCi/g Europium- 152 U -0.0231 -/-0.0407 0.0347 +/-0.0407 0.0726 pCi/g

-A Europium- 154 U -0.032 -A-/-0.0491 0.0381 +/-0.0491 0.0824 pCi/g Europium- 155 U 0.0486 .--/-0.0554 0.0459 +/-0.0554 0.0945 pCi/g Lead-212 0.787 -/-0.0548 0.0216 +/-0.0548 0.0447 pCi/g A--/-0.0742 +/-0.0742 Lead-214 0.573 0.0253 0.053 pCi/g Manganese-54 U 0.00317 .4+/-0.017 0.0149 +/-0.017 0.0314 pCi/g Niobium-94 U-0.000344 A--/-0.0129 0.0112 +/-0.0129 0.0239 pCi/g Potassium-40 13.9 +/-0.717 0.0969 +/-0.717 0.217 pCi/g Radium-226 0.481 A--/-0.0706 +/-0.0706 0.0548 pCi/g 0.026 Silver- 108m U 0.00014 */-0.0139 0.012 +/-0.0139 0.0252 pCi/g Thallium-208 0.266 4/-0.0353 0.013 +/-0.0353 0.0274 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-006F Project: YANK01204 Sample ID: 166653004 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with thiscompound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-013F Proiect: YANK01204 Sample ID: 166653005 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 17.9%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.731 +/-0.126 0.0485 +/-0.126 0.104 pCi/g MJHI 07/17/06 1338 546518 1 Americium-241 U -0.0321 +/-0.0612 0.0541 +/-0.0612 0.112 pCi/g Bismuth-212 0.408 +/-0.240 0.102 +/-0.240 0.218 pCi/g Bismuth-214 0.502 +/-0.0725 0.0272 +/-0.0725 0.0573 pCi/g Cesium-134 UI 0.00 +/-0.0358 0.0188 +/-0.0358 0.0396 pCi/g Cesium-137 U 0.00793 +/-0.0173 0.0148 +/-0.0173 0.0312 pCi/g Cobalt-60 U 0.00717 +/-0.0157 0.0136 +/-0.0157 0.0297 pCi/g Europium-152 U -0.0327 +/-0.0415 0.0346 +/-0.0415 0.0726 pCi/g Europium-154 U 0.0202 +/-0.048 0.0414 +/-0.048 0.0895 pCi/g Europium-155 U 0.0652 +/-0.0541 0.0494 +1-0.0541 0.102 pCi/g Lead-212 0.737 +/-0.056 0.0233 +/-0.056 0.0483 pCi/g Lead-214 0.617 +/-0.085 0.0259 +/-0.085 0.0542 pCi/g Manganese-54 U 0.00061 +/-0.0169 0.0145 +/-0.0169 0.0308 pCi/g Niobium-94 U 0.0072 +/-0.0153 0.0138 +/-0.0153 0.029 pCi/g Potassium-40 12.1 +/-0.748 0.112 +/-0.748 0.248 pCi/g Radium-226 0.502 +/-0.0725 0.0272 +/-0.0725 0.0573 pCi/g Silver-108m U -0.00735 +/-0.0136 0.0112 +/-0.0136 0.0237 pCi/g Thallium-208 0.250 +/-0.0357 0.0147 +/-0.0357 0.031 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-013F Proiect: YANK01204 Sample ID: 166653005 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

35

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: 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-013FS Proiect: YANKO 1204 Sample ID: 166653006 Client ID: YANKOOl Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 23.2%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.914 +/-0.154 0.0583 +/-0.154 0.127 pCi/g MJH1 07/17/06 1406 546518 1 Americium-241 U 0.00369 +/-0.111 0.0896 +/-0.111 0.186 pCi/g Bismuth-212 0.904 +/-0.303 0.131 +/-0.303 0.281 pCi/g Bismuth-214 0.514 +/-0.0911 0.0323 +/-0.0911 0.0689 pCi/g Cesium-134 UI 0.00 +/-0.0359 0.0231 +/-0.0359 0.0493 pCi/g Cesium-137 U 0.0143 +/-0.020 0.0183 +/-0.020 0.039 pCi/g Cobalt-60 U 0.000551 +/-0.0209 0.0177 +/-0.0209 0.0395 pCi/g Europium-152 U 0.0339 +/-0.0521 0.0464 +/-0.0521 0.0977 pCi/g Europium-154 U 0.016 +/-0.0649 0.0567 +/-0.0649 0.124 pCi/g Europium-155 U 0.0437 +/-0.0542 0.0523 +/-0.0542 0.108 pCi/g Lead-212 0.845 +/-0.0636 0.0245 +/-0.0636 0.0512 pCi/g Lead-214 0.641 +/-0.0961 0.0344 +/-0.0961 0.0723 pCi/g Manganese-54 U -0.00342 +/-0.0212 0.0175 +/-0.0212 0.0378 pCi/g Niobium-94 U -0.00408 +/-0.0196 0.0164 +/-0.0196 0.0351 pCi/g Potassium-40 13.6 +/-0.934 0.168 +/-0.934 0.376 pCi/g Radium-226 0.514 +/-0.0911 0.0323 +/-0.0911 0.0689 pCi/g Silver-108m U -0.0144 +/-0.0164 0.0137 +/-0.0164 0.0294 pCi/g Thallium-208 0.288 +/-0.0475 0.0183 +/-0.0475 0.039 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 36

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-013FS Project: YANK01204 Sample ID: 166653006 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

  • QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-007F Project: YANKO 1204 Sample ID: 166653007 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 2 1-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 29.4%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.678 +/-0.202 0.068 +/-0.202 0.149 pCi/g MJHI 07/17/06 1406 546518 1 Americium-241 U -0.0238 +/-0.100 0.0848 +/-0.100 0.176 pCi/g Bismuth-212 0.364 +/-0.310 0.165 +/-0.310 0.354 pCi/g Bismuth-214 0.551 +/-0.117 0.0332 +/-0.117 0.0716 pCi/g Cesium- 134 U 0.046 +/-0.0418 0.0255 +/-0.0418 0.0547 pCi/g Cesium-137 0.0647 +/-0.0289 0.0192 +/-0.0289 0.0414 pCi/g Cobalt-60 U 0.0193 +/-0.0246 0.0231 +/-0.0246 0.0511 pCi/g Europium-152 U -0.0482 +/-0.0652 0.0524 +/-0.0652 0.111 pCi/g Europium-154 U 0.00975 +/-0.0756 0.0658 +/-0.0756 0.145 pCi/g Europium-155 U 0.0473 +/-0.0615 0.0582 +/-0.0615 0.121 pCi/g Lead-212 0.755 +/-0.0733 0.0363 +/-0.0733 0.0753 pCi/g Lead-214 0.607 +/-0.104 0.039 +/-0.104 0.0823 pCi/g Manganese-54 U 0.00942 +/-0.0268 0.0208 +/-0.0268 0.045 pCi/g Niobium-94 U 0.000504 +/-0.0221 0.019 +/-0.0221 0.0407 pCi/g Potassium-40 12.8 +/-1.10 0.157 +/-1.10 0.364 pCi/g Radium-226 0.551 +/-0.117 0.0332 +/-0.117 0.0716 pCi/g Silver-108m U -0.015 +/-0.0216 0.0168 +/-0.0216 0.036 pCi/g Thallium-208 0.201 +/-0.0526 0.0205 +/-0.0526 0.0438 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 38

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

Company : Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-007F Project: YANKO 1204 Sample ID: 166653007 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-008F Proiect: YANKO 1204 Sample ID: 166653008 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 21-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 23.2%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.883 +/-0.226 0.0724 +/-0.226 0.145 pCi/g MJHl 07/17/06 1412 546518 1 Americium-241 U 0.0669 +/-0.0933 0.0703 +/-0.0933 0.140 pCi/g Bismuth-212 0.502 +/-0.348 0.165 +/-0.348 0.330 pCi/g Bismuth-214 0.647 +1-0.115 0.0386 +/-0.115 0.0771 pCi/g Cesium-134 UI 0.00 +/-0.0456 0.028 +/-0.0456 0.0559 pCi/g Cesium-137 U 0.0307 +/-0.0326 0.0253 +/-0.0326 0.0506 pCi/g Cobalt-60 U 0.0216 +/-0.032 0.0283 +/-0.032 0.0566 pCi/g Europium-152 U -0.012 +/-0.0917 0.0576 +/-0.0917 0.115 pCi/g Europium-154 U-0.000507 +/-0.084 0.0691 +/-0.084 0.138 pCi/g Europium-155 U 0.0647 +/-0.0786 0.0596 +/-0.0786 0.119 pCi/g Lead-212 0.812 +/-0.0986 0.0329 +/-0.0986 0.0657 pCi/g Lead-214 0.568 +/-0.122 0.0393 +/-0.122 0.0785 pCi/g Manganese-54 U 0.0134 +/-0.0286 0.0221 +/-0.0286 0.0441 pCi/g Niobium-94 U 0.0255 +/-0.0243 0.0222 +/-0.0243 0.0444 pCi/g Potassium-40 14.4 +/-1.34 0.167 +/-1.34 0.334 pCi/g Radium-226 0.647 +/-0.115 0.0386 +/-0.115 0.0771 pCi/g Silver-108m U 0.00165 +/-0.0229 0.0192 +/-0.0229 0.0384 pCi/g Thallium-208 0.170 +/-0.0546 0.020 +/-0.0546 0.0401 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-008F Project: YANK01204 Sample ID: 166653008 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

41

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company : Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-012F Proiect: YANKO 1204 Sample ID: 166653009 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 2 1-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 18.1%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gammna,Solid-FSSGAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.703 +/-0.166 0.0552 +/-0.166 0.110 pCi/g MJHI 07/17/06 1413 546518 1 Americium-241 U -0.0189 +/-0.0803 0.0646 +/-0.0803 0.129 pCi/g Bismuth-212 0.398 +/-0.276 0.132 +/-0.276 0.263 pCi/g Bismuth-214 0.476 +/-0.0877 0.0316 +/-0.0877 0.0632 pCi/g Cesium-134 U 0.0295 +/-0.0174 0.0187 +/-0.0174 0.0374 pCi/g Cesium-137 U 0.0163 +/-0.0208 0.0188 +/-0.0208 0.0376 pCi/g Cobalt-60 U 0.00835 +/-0.0223 0.0196 +/-0.0223 0.0392 pCi/g Europium-152 U 0.0141 +/-0.0587 0.0464 +/-0.0587 0.0928 pCi/g Europium-154 U 0.0624 +/-0.070 0.0541 +/-0.070 0.108 pCi/g Europium-155 U 0.0596 +/-0.0607 0.0505 +/-0.0607 0.101 pCi/g Lead-212 0.625 +/-'-0.0751 0.0272 +/-0.0751 0.0545 pCi/g Lead-2 14 0.560 +/--0.0965 0.0279 +/-0.0965 pCi/g 0.0557 Manganese-54 U 0.00791 +/--0.0192 0.0174 +/-0.0192 0.0347 pCi/g Niobium-94 U 0.00382 +/--0.0178 0.0154 +/-0.0178 0.0308 pCi/g Potassium-40 12.2 +/-1.09 0.137 +/-1.09 0.274 pCi/g Radium-226 0.476 +/--0.0877 +/-0.0877 0.0316 0.0632 pCi/g Silver- 108m +/--0.0204 0.0165 +/-0.0204 0.033 U 0.0142 pCi/g Thallium-208 0.213 +/--0.0461 0.0169 +/-0.0461 0.0337 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 LXM2 07/09/06 1538 546298 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:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 42

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-012F Project: YANK01204 Vol. Recv.: YANK001 Sample ID: 166653009 Client ID:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

  • QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

43

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company: Connecticut Yankee Atomic Power Address: 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-014F Project: YANKO 1204 Sample ID: 166653010 Client ID: YANKOOI Matrix: SE Vol. Recv.:

Collect Date: 21 -JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 17%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.627 +/-0.194 0.0634 +/-0.194 0.138 pCi/g MJHI 07/17/06 1540 546518 1 Americium-241 U 0.0194 +/-0.0802 0.0749 +/-0.0802 0.155 pCi/g Bismuth-212 0.538 +/-0.320 0.137 +/-0.320 0.296 pCi/g Bismuth-214 0.449 +/-0.104 0.0315 +/-0.104 0.0677 pCi/g Cesium- 134 U 0.0185 +/-0.0364 0.0237 +/-0.0364 0.0506 pCi/g Cesium-137 0.137 +/-0.038 0.0199 +/-0.038 0.0426 pCi/g Cobalt-60 U 0.0248 +/-0.0236 0.0228 +/-0.0236 0.050 pCi/g Europium- 152 U -0.0491 +/-0.0561 0.0439 +/-0.0561 0.0931 pCi/g Europium- 154 U -0.08 +/-0.0671 0.0489 +/-0.0671 0.110 pCi/g Europium- 155 U 0.0244 +/-0.0534 0.049 +/-0.0534 0.102 pCi/g Lead-212 0.759 +/-0.0661 0.0274 +/-0.0661 0.0571 pCi/g Lead-214 0.579 +/-0.0904 0.0317 +/-0.0904 0.0671 pCi/g Manganese-54 U -0.0217 +/-0.0217 0.0163 +/-0.0217 0.0357 pCi/g Niobium-94 U 0.000218 +/-0.0195 0.0167 +/-0.0195 0.0358 pCi/g Potassium-40 13.1 +/-0.977 0.147 +/-0.977 0.339 pCi/g Radium-226 0.449 +/-0.104 0.0315 +/-0.104 0.0677 pCi/g Silver-108m U 0.00214 +/-0.0166 0.0149 +/-0.0166 0.0317 pCi/g Thallium-208 0.278 +/-0.0464 0.0158 +/-0.0464 0.0341 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 LXM2 07/09/06 1538 546298 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:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 44

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Ce'rtifiete of Analwviq Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-014F Proiect: YANKO 1204 Sample ID: 166653010 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-01 IF Project: YANK01204 Sample ID: 166653011 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 21-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 23.9%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSSGAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.640 +/-0.166 0.056 +/-0.166 0.121 pCi/g MJHI 07/17/06 1543 546518 1 Americium-241 U -0.0042 +/-0.0884 0.0739 +/-0.0884 0.153 pCi/g Bismuth-212 0.594 +/-0.239 0.134 +/-0.239 0.287 pCi/g Bismuth-214 0.494 +/-0.0801 0.0331 +/-0.0801 0.0701 pCi/g Cesium-134 UI 0.00 +/-0.0363 0.0239 +/-0.0363 0.0505 pCi/g Cesium-137 U 0.0149 +1-0.0105 0.0147 +/-0.0105 0.0317 pCi/g Cobalt-60 U 0.00711 +/-0.025 0.0191 +/-0.025 0.0418 pCi/g Europium-152 U -0.052 +/-0.0533 0.0442 +/-0.0533 0.0928 pCi/g Europium-154 U 0.0353 +/-0.0669 0.0601 +/-0.0669 0.130 pCi/g Europium-155 U 0.0405 +/-0.0552 0.0511 +1-0.0552 0.106 pCi/g Lead-212 0.801 +/-0.0613 0.0251 +/-0.0613 0.0523 pCi/g Lead-214 0.515 +/-0.088 0.0311 +/-0.088 0.0654 pCi/g Manganese-54 U 0.0179 +/-0.0227 0.0205 +/-0.0227 0.0435 pCi/g Niobium-94 U -0.00672 +/-0.0184 0.0155 +/-0.0184 0.033 pCi/g Potassium-40 12.1 +/-0.889 0.151 +/-0.889 0.337 pCi/g Radium-226 0.494 +/-0.0801 0.0331 +/-0.0801 0.0701 pCi/g Silver-108m U -0.0107 +/-0.0177 0.0146 +/-0.0177 0.0309 pCi/g Thallium-208 0.191 +/-0.0419 0.0172 +/-0.0419 0.0365 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 LXM2 07/09/06 1538 546298 The following Analytical Methods were performed Method Description EML HASL 300, 4.5.2.3 Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21,2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-01 IF Project: YANKO1204 Sample ID: 166653011 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-015F Project: YANKO 1204 Sample ID: 166653012 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 21-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 24.6%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.922 +/-0.164 0.0549 +/-0.164 0.117 pCi/g MJHI 07/17/06 1545 546518 1 Americium-241 U 0.00436 +/-0.128 0.0938 +/-0.128 0.193 pCi/g Bismuth-212 0.718 +/-0.289 0.113 +/-0.289 0.241 pCi/g Bismuth-214 0.621 +/-0.103 0.0294 +/-0.103 0.0617 pCi/g Cesium-134 UI 0.00 +/-0.0291 0.0211 +/-0.0291 0.0443 pCi/g Cesium-137 U 0.0095 +/-0.0206 0.0176 +/-0.0206 0.0369 pCi/g Cobalt-60 U 0.00791 +/-0.0209 0.0179 +/-0.0209 0.0388 pCi/g Europium-152 U 0.030 +/-0.052 0.0432 +/-0.052 0.0898 pCi/g Europium-154 U 0.0475 +/-0.082 0.0557 +/-0.082 0.119 pCi/g Europium-155 U 0.0328 +/-0.053 0.0467 +/-0.053 0.096 pCi/g Lead-212 0.924 +/-0.0606 0.0261 +/-0.0606 0.0538 pCi/g Lead-214 0.725 +/-0.0798 0.0292 +/-0.0798 0.0609 pCi/g Manganese-54 U 0.0177 +/-0.0202 0.019 +/-0.0202 0.0399 pCi/g Niobium-94 U 0.0017 +/-0.0193 0.016 +/-0.0193 0.0336 pCi/g Potassium-40 15.8 +/-0.891 0.147 +/-0.891 0.323 pCi/g Radium-226 0.621 +/-0.103 0.0294 +/-0.103 0.0617 pCi/g Silver-108m U 0.00911 +/-0.0164 0.0144 +/-0.0164 0.030 pCi/g Thallium-208 0.306 +/-0.0487 0.015 +/-0.0487 0.0317 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 LXM2 07/09/06 1538 546298 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:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-015F Proiect: YANK01204 Sample ID: 166653012 Client ID: YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

49

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company : Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-009F Project: YANK01204 Sample ID: 166653013 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 22.4%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.542 +/-0.178 0.0721 +/-0.178 0.156 pCi/g MJH1 07/17/06 1546 546518 1 Americium-241 U 0.0169 +/-0.0283 0.0267 +/-0.0283 0.055 pCi/g Bismuth-212 0.310 +/-0.312 0.133 +/-0.312 0.288 pCi/g Bismuth-214 0.427 +/-0.098 0.0377 +/-0.098 0.080 pCi/g Cesium-134 UI 0.00 +/-0.0384 0.0237 +/-0.0384 0.0507 pCi/g Cesium-137 U 0.00593 +/-0.0223 0.0192 +/-0.0223 0.0412 pCi/g Cobalt-60 U -0.0155 +/-0.0199 0.0143 +/-0.0199 0.033 pCi/g Europium-152 U -0.00692 +/-0.0522 0.046 +/-0.0522 0.0971 pCi/g Europium-154 U 0.0211 +/-0.0774 0.0669 +/-0.0774 0.146 pCi/g Europium-155 U 0.0665 +/-0.0521 0.0487 +/-0.0521 0.101 pCi/g Lead-212 0.724 +/-0.101 0.0275 +/-0.101 0.0572 pCi/g Lead-214 0.474 +/-0.0949 0.0353 +/-0.0949 0.0743 pCi/g Manganese-54 U 0.00389 +/-0.0229 0.0203 +/-0.0229 0.0436 pCi/g Niobium-94 U -0.0152 +/-0.0233 0.0184 +/-0.0233 0.0393 pCi/g Potassium-40 11.7 +/-1.17 0.146 +/-1.17 0.337 pCi/g Radium-226 0.427 +/-0.098 0.0377 +/-0.098 0.080 pCi/g Silver-108m U -0.00395 +/-0.0184 0.0158 +/-0.0184 0.0336 pCi/g Thallium-208 0.231 +/-0.0498 0.0181 +/-0.0498 0.0389 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-009F Project: YANKO1204 Sample ID: 166653013 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

51

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analv i, Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-009FS Project: YANK01204 Sample ID: 166653014 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 15.1%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.601 +/-0.153 0.0578 +/-0.153 0.125 pCi/g MJHI 07/17/06 1547 546518 1 Americium-241 U -0.0658 +/-0.077 0.0688 +/-0.077 0.143 pCi/g Bismuth-212 0.328 +/-0.258 0.114 +/-0.258 0.247 pCi/g Bismuth-214 0.389 +/-0.0852 0.031 +/-0.0852 0.0662 pCi/g Cesium-134 U 0.0352 +/-0.0355 0.0225 +/-0.0355 0.0478 pCi/g Cesium-137 U 0.024 +/-0.0275 0.0169 +/-0.0275 0.0362 pCi/g Cobalt-60 U 0.0184 +/-0.0223 0.0205 +/-0.0223 0.0447 pCi/g Europium-152 U -0.0168 +/-0.0474 0.0413 +/-0.0474 0.0872 pCi/g Europium-154 U -0.0752 +/-0.0634 0.0453 +/-0.0634 0.101 pCi/g Europium-155 U 0.00909 +/-0.0541 0.049 +/-0.0541 0.102 pCi/g Lead-212 0.510 +/-0.0726 0.0319 +/-0.0726 0.066 pCi/g Lead-214 0.469 +/-0.078 0.0285 +/-0.078 0.0603 pCi/g Manganese-54 U 0.000472 +/-0.019 0.0166 +/-0.019 0.0358 pCi/g Niobium-94 U 0.00816 +/-0.0181 0.0158 +/-0.0181 0.0337 pCi/g Potassium-40 11.4 +/-0.813 0.149 +/-0.813 0.335 pCi/g Radium-226 0.389 +/-0.0852 0.031 +/-0.0852 0.0662 pCi/g Silver-108m U 0.00722 +/-0.0162 0.0131 +/-0.0162 0.0279 pCi/g Thallium-208 0.229 +/-0.0504 0.0149 +/-0.0504 0.0319 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 LXM2 07/09/06 1538 546298 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

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-009FS Proiect: YANK01204 Sample ID: 166653014 Client Vol. Recv.: YANK001 ID:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-OOIF Project: YANKO 1204 Sample ID: 166653015 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 28.2%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.783 +/-0.185 0.0642 +/-0.185 0.137 pCi/g MJHI 07/17/06 1548 546518 1 Americium-241 U -0.0635 +/-0.122 0.0922 +/-0.122 0.190 pCi/g Bismuth-212 0.567 +/-0.320 0.145 +/-0.320 0.307 pCi/g Bismuth-214 0.672 +/-0.119 0.0323 +/-0.119 0.0681 pCi/g Cesium-134 U 0.029 +/-0.030 0.0222 +/-0.030 0.0469 pCi/g Cesium-137 U 0.0225 +/-0.0291 0.0177 +/-0.0291 0.0375 pCi/g Cobalt-60 U 0.0121 +/-0.0245 0.0187 +/-0.0245 0.0407 pCi/g Europium-152 U 0.0233 +/-0.0522 0.0455 +/-0.0522 0.0948 pCi/g Europium-154 U -0.0335 +/-0.0741 0.0582 +/-0.0741 0.125 pCi/g Europium-155 UI 0.00 +/-0.084 0.0464 +/-0.084 0.0958 pCi/g Lead-212 0.826 +/-0.0914 0.0256 +/-0.0914 0.053 pCi/g Lead-214 0.684 +/-0.106 0.0315 +/-0.106 0.0658 pCi/g Manganese-54 U 0.0109 +/-0.0214 0.0188 +/-0.0214 0.0398 pCi/g Niobium-94 U -0.00252 +/-0.0194 0.0156 +/-0.0194 0.0331 pCi/g Potassium-40 13.7 +/-1.29 0.180 +/- 1.29 0.394 pCi/g Radium-226 0.672 +/-0.119 0.0323 +/-0.119 0.0681 pCi/g Silver-108m U -0.00923 +/-0.0177 0.0144 +/-0.0177 0.0304 pCi/g Thallium-208 0.266 +/-0.0579 0.0168 +/-0.0579 0.0356 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 LXM2 07/09/06 1538 546298 The following Analytical Methods were performed Method Description 1 EML HASL 300, 4.5.2.3 Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported 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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-00F Project: YANK01204 Sample ID: 166653015 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

55

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Certificateof Analvsis Company : Connecticut Yankee Atomic Power Address 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-004F Project: YANKO 1204 Sample ID: 166653016 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 20.7%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U 0.0153 +1-0.0503 0.00 +/-0.0503 0.117 pCi/g LCW1 07/13/06 1320 546536 1 Curium-242 U -0.0113 +/-0.0221 0.0537 +/-0.0222 0.235 pCi/g Curium-243/244 U 0.162 +/-0.171 0.0493 +/-0.172 0.216 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -4 0.00709 +/-0.0595 0.0337 +/-0.0596 0.147 pCi/g LCW1 07/12/06 1816 546537 2 24 Plutonium-239/ 0 U 0.00827 +/-0.0627 0.0583 +/-0.0627 0.196 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U -6.9 +/-7.37 6.49 +/-7.40 13.5 pCi/g LCWI 07/17/06 0848 546538 3 Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.627 +/-0.147 0.0658 +/-0.147 0.142 pCi/g MJH1 07/17/06 1549 546518 4 Americium-241 U -0.0653 +/-0.134 0.0759 +/-0.134 0.157 pCi/g Bismuth-212 0.457 +/-0.237 0.138 +/-0.237 0.296 pCi/g Bismuth-214 0.428 4-/-0.0788 0.0362 +/-0.0788 0.0766 pCi/g Cesium-134 U 0.0103 4-/-0.0225 0.020 +/-0.0225 0.0431 pCi/g Cesium-137 U 0.0187 4-/-0.0228 0.0209 +/-0.0228 0.0443 pCi/g Cobalt-60 U 0.0178 +/-0.025 0.0224 +/-0.025 0.0487 pCi/g Europium-152 U -0.00683 +/-0.055 0.0465 +/-0.055 0.0979 pCi/g Europium-154 U -0.00189 +-/-0.0666 0.0549 +/-0.0666 0.121 pCi/g Europium-155 U -0.0255 --/-0.0581 0.0515 +/-0.0581 0.107 pCi/g Lead-212 0.644 4-/-0.0581 0.0283 +/-0.0581 0.0589 pCi/g Lead-214 0.508 4-/-0.0795 0.0364 +/-0.0795 0.0764 pCi/g Manganese-54 U 0.0172 4-/-0.0221 0.0201 +/-0.0221 0.0429 pCi/g Niobium-94 U 0.0144 +-/-0.0185 0.017 +/-0.0185 0.0362 pCi/g Potassium-40 11.3 +/-0.920 0.158 +/-0.920 0.355 pCi/g Radium-226 0.428 4-/-0.0788 0.0362 +/-0.0788 0.0766 pCi/g Silver-IO08m U 0.00786 4-/-0.0194 0.0168 +/-0.0194 0.0354 pCi/g Thallium-208 0.199 4-/-0.0472 0.0177 +/-0.0472 0.0378 pCi/g Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U -0.00399 +-/-0.0104 0.00893 +/-0.0104 0.0186 pCi/g BXF1 07/14/06 2255 547395 5 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 2.95 +/-6.82 5.55 +/-6.82 11.8 pCi/g NXP1 07/15/06 0852 546579 6 56

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-004F Proiect: YANK01204 Sample ID: 166653016 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Liquid Scintillation Analysis Liquid Scint C14, SolidAllFSS Carbon-14 U -0.0349 +/-0.108 0.0914 +/-0.108 0.186 pCi/g ATH2 07/21/06 1155 549860 7 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U -0.861 +/-13.0 10.1 +/-13.0 21.0 pCi/g SLN1 07/15/06 1152 546577 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 0.304 +/-4.43 3.71 +/-4.43 7.60 pCi/g SLNI 07/19/06 1707 546578 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.224 +/-0.274 0.224 +/-0.274 0.460 pCi/g EGDI 07/19/06 0522 546461 11 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Ash Soil Prep Ash Soil Prep, GL-RAD-A-021B JMBI 07/10/06 0724 546299 Dry Soil Prep Dry Soil Prep GL-RAD-A-021 LXM2 07/09/06 1538 546298 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 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 EPA EERF C-01 Modified 9 DOE RESL Fe-I, Modified 10 DOE RESL Ni-I, Modified II DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 74 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 78 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL Fý 97 (25%-125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 62 (25%-,125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 90 (15%-125%)

57

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-004F Project: YANK01204 Sample ID: 166653016 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 90 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 77 (15%- 125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

58

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-OIOF Project: YANK01204 Sample ID: 166653017 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 23.9%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis AlphaspecAm241, Cm, Solid ALL FSS Americium-241 U 0.00354 +/-0.0209 0.00 +/-0.0209 0.087 pCi/g LCW1 07/13/06 1320 546536 1 Curium-242 U 0.035 +/-0.0687 0.00 +/-0.0688 0.095 pCi/g Curium-243/244 U -( 0.00772 +/-0.0151 0.0367 +/-0.0152 0.160 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U 0.110 +/-0.115 0.0332 +/-0.116 0.145 pCi/g LCWI 07/12/06 1816 546537 2 Plutonium-239/240 U -0.021 +/-0.0619 0.0576 +/-0.0619 0.194 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U -3.34 +/-8.93 7.63 +/-8.93 15.9 pCi/g LCW1 07/17/06 0904 546538 3 Rad Gamma Spec Analysis Gamma,Solid-FSS GAM & ALL FSS 226 Ingrowth Waived Actinium-228 0.652 +/-0.111 0.0244 +/-0.111 0.0506 pCi/g MJHI 07/17/06 1550 546518 4 Americium-241 U -0.0137 +/-0.0539 0.0504 +/-0.0539 0.103 pCi/g Bismuth-212 0.533 +/-0.139 0.0559 +/-0.139 0.115 pCi/g Bismuth-214 0.481 +/-0.0598 0.0132 +/-0.0598 0.0271 pCi/g Cesium-134 UI 0.00 +/-0.0145 0.00983 +/-0.0145 0.0202 pCi/g Cesium-137 0.0323 +/-0.0184 0.00767 +/-0.0184 0.0158 pCi/g Cobalt-60 U 0.0105 +,/-0.00943 0.0084 +/-0.00943 0.0175 pCi/g Europium-152 U -0.0297 +/-0.0242 0.0194 +/-0.0242 0.0397 pCi/g Europium-154 U -0.00579 +/-0.0281 0.0235 +/-0.0281 0.0489 pCi/g Europium-155 UI 0.00 +/-0.0355 0.0221 +/-0.0355 0.0448 pCi/g Lead-212 0.706 +/-0.0728 0.0116 +/-0.0728 0.0236 pCi/g Lead-214 0.543 +/-0.0667 0.0141 +/-0.0667 0.0288 pCi/g Manganese-54 UI 0.00 +/-0.010 0.00707 +/-0.010 0.0146 pCi/g Niobium-94 U 0.000256 +./-0.00824 0.00699 +/-0.00824 0.0144 pCi/g Potassium-40 11.7 +/-0.872 0.070 +/-0.872 0.147 pCi/g Radium-226 0.481 +/-0.0598 0.0132 +/-0.0598 0.0271 pCi/g Silver-108m U 0.0059 +, /-0.00775 0.00699 +/-0.00775 0.0143 pCi/g Thallium-208 0.192 +/-0.0258 0.00752 +/-0.0258 0.0155 pCi/g Rad Gas Flow Proportional Counting GFPC, Sr9O, solid-ALL FSS Strontium-90 U 0.0077 +/-0.0104 0.00836 +/-0.0104 0.0175 pCi/g BXF1 07/14/06 2255 547395 5 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 7.54 +/-8.66 6.83 +/-8.66 14.5 pCi/g NXPI 07/15/06 0908 546579 6 59

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-OIOF Project: YANKO 1204 Sample ID: 166653017 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Liquid Scintillation Analysis Liquid Scint C14, SolidAllFSS Carbon-14 U -0 +/-0.112 0.0952 +/-0.112 0.193 pCi/g ATH2 07/21/06 1313 549860 7 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 7.72 +/-13.5 10.3 +/-13.6 21.4 pCi/g SLNI 07/15/06 1224 546577 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 3.42 +/-4.72 3.88 +/-4.72 7.95 pCi/g SLNI 07/19/06 1810 546578 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0).318 +/-0.285 0.231 +/-0.285 0.474 pCi/g EGD1 07/19/06 0538 546461 11 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Ash Soil Prep Ash Soil Prep, GL-RAD-A-021B JMBI 07/10/06 0724 546299 Dry Soil Prep Dry Soil Prep GL-RAD-A-021 LXM2 07/09/06 1538 546298 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 1-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 EPA EERF C-01 Modified 9 DOE RESL Fe-I, Modified 10 DOE RESL Ni-l, Modified 11 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 86 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 80 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 79 (25%- 125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 60 (25%-/125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 88 (15%-I125%)

60

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: July 21, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-010F Project: YANK01204 Sample ID: 166653017 Client ID: YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 86 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 75 (15%-/125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

61

I, .1 QUALITY CONTROL DATA 62

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Revort Date: July 21, 2006 Client : Connecticut Yankee Atomic Power Page 1 of 9 362 Injun Hollow Rd East Hampton, Connecticut

Contact:

Mr. Jack McCarthy Workorder: 166653 Parintn Qm NflMV *nm ple Qual OC Units REC% Ranue Anist Date Time RPD%

Rad Alpha Spec Batch 546536 QC1201131829 166653016 DUP Americium-241 U 0.0153 U 0.0362 pCi/g 8I (0% - 100%) -CWI 07/13/06 13:20 Uncert: +/-0.0503 +/-0.0809 TPU: +/-0.0503 +/-0.0811 Curium-242 U -0.0113 U 0.0395 pCi/g 360 (0%- 100%)

Uncert: +/-0.022I +/-0.0775 TPU: +/-0.0222 +/-0.0777 Curium-243/244 U 0.162 U 0.0639 pCi/g 87 (0%- 100%)

Uncert: +/-0.171 +/-0.102 TPU: +/-0.172 +/-0.102 QC1201131831 LCS Americium-241 12.5 14.1 pCi/g 113 (75%-125%)

Uncert: +/-1.45 TPU: +/-2.48 Curium-242 U 0.0391 pCi/g Uncert: +/-0.0766 TPU: +/-0.0768 Curium-243/244 15.2 17.1 pCi/g 113 (75%-125%)

Uncert: +/-1.59 TPU: +/-2.92 QC1201131828 MB Americium-241 U -0.0357 pCi/g Uncert: +/-0.0696 TPU: +/-0.0697 Curium-242 U 0.00 pCi/g Uncert: +/-0.0684 TPU: +/-0.0684 Curium-243/244 U 0.0179 pCi/g Uncert: +/-0.0714 TPU: +/-0.0715 QC1201131830 166653016 MS Americium-241 12.5 U 0.0153 13.8 pCi/g 110 (75%-125%)

Uncert: +/-0.0503 +/-1.27 TPU: +/-0.0503 +/-2.26 Curium-242 U -0.0113 U 0.0665 pCi/g Uncert: +/-0.0221 +/-0.0922 TPU: +/-0.0222 +/-0.0926 Curium-243/244 15.3 U 0.162 15.1 pCi/g 99 (75%-125%)

Uncert: +/-0.171 +/-1.33 TPU: +/-0.172 +/-2.45 Batch 546537 QC1201131833 166653016 DUP Plutonium-238 U -0.00709 U 0.0264 pCi/g 347 (0% - 100%) £CWI 07/12/06 18:16 63

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 2 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Alpha Spec Batch 546537 Uncert: +/-0.0595 +/-0.0518 TPU: +/-0.0596 +/-0.0519 Plutonium-239/240 U 0.00827 U -0.0127 pCi/g 947 (0%- 100%)

Uncert: +/-0.0627 +/-0.0547 TPU: +/-0.0627 +/-0.0547 QC1201131835 LCS Plutonium-238 U 0.0732 pCi/g (75%-125%) 07/12/06 18:16 Uncert: +/-0.0971 TPU: +/-0.0974 Plutonium-239/240 11.6 10.1 pCi/g 87 (75%-125%)

Uncert: +/-0.969 TPU: +/-1.48 QC1201131832 MB Plutonium-238 U 0.0104 pCi/g 07/12/06 18:20 Uncert: +/-0.0984 TPU: +/-0.0984 Plutonium-239/240 U -0.132 pCi/g Uncert: +/-0.0893 TPU: +/-0.0899 QC1201131834 166653016 MS Plutonium-238 U -0.00709 U 0.0605 pCi/g (75%-125%) 07/12/06 18:16 Uncert: +/-0.0595 +/-0.137 TPU: +/-0.0596 +/-0.137 Plutonium-239/240 11.6 U 0.00827 12.7 pCi/g 109 (75%-125%)

Uncert: +/-0.0627 +/-1.52 TPU: +/-0.0627 +/-2.26 Batch 546538 QC1201131837 166653016 DUP Plutonium-241 U -6.9 U -6.19 pCi/g 0 (0% - 100%) -CW I 07/17/06 09:37 Uncert: +/-7.37 +/-9.13 TPU: +/-7.40 +/-9.15 QC1201131839 LCS Plutonium-24 I 135 116 pCi/g 87 (75%-125%) 07/17/06 10:09 Uncert: +1-15.0 TPU: +/-19.3 QC1201131836 MB Plutonium-241 U -0.679 pCi/g 07/17/06 09:20 Uncert: +/-8.57 TPU: +/-8.57 QC1201131838 166653016 MS Plutonium-241 139 U -6.9 109 pCi/g 79 (75%-125%) 07/17/06 09:53 Uncert: +/-7.37 +/-13.5 TPU: +/-7.40 +/-17.3 Rad Gamma Spec Batch 546518 QC1201131793 166653001 DUP Actinium-228 0.971 0.913 pCi/g 6 (0%- 100%) MJHI 07/17/06 16:46 Uncert: +/-0.202 +/-0.315

+/-0.315 64

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 3 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Gamma Spec Batch 546518 TPU: +/-0.202 Americium-241 U 0.0707 U 0.0337 pCi/g 71 (0%- 100%)

Uncert: +/-0.117 +/-0.0494 TPU: +/-0.117 +/-0.0494 Bismuth-212 U 0.307 U 0.531 pCi/g 53 (0%- 100%)

Uncer: +/-0.392 +/-0.484 TPU: +/-0.392 +/-0.484 Bismuth-214 0.631 0.735 pCi/g 15 (0% - 100%)

Uncert: +/-0.126 +/-0.157 TPU: +/-0.126 +/-0.157 Cesium- 134 U 0.0426 U 0.0732 pCi/g 53 (0%- 100%)

Uncert: +/-0.0359 +/-0.0578 TPU: +/-0.0359 +/-0.0578 Cesium- 137 U 0.0439 U 0.0221 pCi/g 66 (0%- 100%)

Uncert: +/-0.0616 +/-0.0418 TPU: +/-0.0616 +/-0.0418 Cobalt-60 u 0.0286 U 0.0283 pCi/g I (0%- 100%)

Uncert: +/-0.0261 +/-0.0482 TPU: +/-0.0261 +/-0.0482 Europium- 152 U -0.0378 U 0.0108 pCi/g 360 (0%- 100%)

Uncert: +/-0.0689 +/-0.0967 TPU: +/-0.0689 +/-0.0967 Europium- 154 U -0.022 U 0.193 pCi/g 252 (0%- 100%)

Uncert: +/-0.0982 +/-0.185 TPU: +/-0.0982 +/-0.185 Europium- 155 UI 0.00 UI 0.00 pCi/g 26 (0%- 100%)

Uncert: +/-0.0859 +/-0.122 TPU: +/-0.0859 +/-0.122 Lead-212 1.02 0.874 pCi/g 16 (0%- 20%)

Uncert: +/-0.0786 +/-0.119 TPU: +/-0.0786 +/-0.119 Lead-214 0.815 0.826 pCi/g I (0%- 20%)

Uncert: +/-0.125 +/-0.149 TPU: +/-0.125 +/-0.149 Manganese-54 U 0.00801 U -0.0115 pCi/g 1120 (0%- 100%)

Uncert: +/-0.0284 +/-0.0388 TPU: +/-0.0284 +/-0.0388 Niobium-94 U -0.0167 U -0.00246 pCi/g 149 (0%- 100%)

Uncert: +/-0.025 +/-0.037 TPU: +/-0.025 +/-0.037 Potassium-40 14.3 15.5 pCi/g 8 (0%- 20%)

Uncert: +/-1.18 +/-1.49 TPU: +/-1.18 +/-1.49 Radium-226 0.631 0.735 pCi/g 15 (0% - 100%)

Uncert: +/-0.126 +/-0.157 TPU: +/-0.126 +/-0.157 Silver- 108m U -0.011 U -0.00824 pCi/g 28 (0%- 100%)

Uncert: +/-0.0233 +/-0.0305 65

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 4 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Gamma Spec Batch 546518 TPU: +/-0.0233 +/-0.0305 Thallium-208 0.279 0.273 pCi/g 2 (0%- 100%)

Uncert: +/-0.0573 +/-0.0779 TPU: +/-0.0573 +/-0.0779 QC1201131794 LCS Actinium-228 U 0.00498 pCi/g 07/17/06 16:54 Uncert: +/-0.551 TPU: +/-0.551 Americium-241 23.4 24.3 pCi/g 104 (75%-125%)

Uncert: +/-0.595 TPU: +/-0.595 Bismuth-212 U 0.267 pCi/g Uncert: +/-1.01 TPU: +/-1.01 Bismuth-214 U 0.206 pCi/g Uncert: +/-0.228 TPU: +/-0.228 Cesium- 134 U 0.0595 pCi/g Uncert: +/-0.144 TPU: +/-0.144 Cesium-137 9.61 10.5 pCi/g 109 (75%-125%)

Uncert: +/-0.534 TPU: +/-0.534 Cobalt-60 14.8 15.4 pCi/g 104 (75%-125%)

Uncert: +/-0.657 TPU: +/-0.657 Europium- 152 U -0.0334 pCi/g Uncert: +/-0.268 TPU: +/-0.268 Europium- 154 U 0.228 pCi/g Uncert: +/-0.268 TPU: +/-0.268 Europium-I155 U 0.310 pCi/g Uncert: +/-0.274 TPU: +/-0.274 Lead-212 U 0.137 pCi/g Uncert: +/-0.143 TPU: +/-0.143 Lead-214 U -0.045 pCi/g Uncert: +/-0.218 TPU: +/-0.218 Manganese-54 U -0.024 pCi/g Uncert: +/-0.145 TPU: +/-0.145 Niobium-94 U -0.0716 pCi/g Uncert: +/-0.128 TPU: +/-0.128 Potassium-40 U 0.721 pCi/g 66

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 5 of 9 Parmname NOM Samnle Oual QC Units RPD% REC% Range Anist Date Time Rad Gamma Spec Batch 546518 Uncert: +/-1.28 TPU: +/-1.28 Radium-226 U 0.206 pCi/g (75%-125%)

Uncert: +/-0.228 TPU: +/-0.228 Silver- 108m U -0.043 pCi/g Uncert: +/-0.102 TPU: +/-0.102 Thallium-208 U 0.075 pCi/g Uncert: +/-0.118 TPU: +/-0.118 QC1201131792 MB Actinium-228 U 0.0476 pCi/g 07/17/06 15:52 Uncert: +/-0.0627 TPU: +/-0.0627 Americium-241 U 0.0132 pCi/g Uncert: +/-0.0215 TPU: +/-0.0215 Bismuth-212 U 0.0517 pCi/g Uncert: +/-0.137 TPU: +/-0.137 Bismuth-214 U 0.00363 pCi/g Uncert: +/-0.0521 TPU: +/-0.0521 Cesium- 134 U 0.0106 pCi/g Uncert: +/-0.0183 TPU: +/-0.0183 Cesium-137 U 0.00159 pCi/g Uncert: +/-0.0213 TPU: +/-0.0213 Cobalt-60 U 0.008 pCi/g Uncert: +/-0.0184 TPU: +/-0.0184 Europium-152 U 0.0146 pCi/g Uncert: +/-0.0402 TPU: +/-0.0402 Europium- 154 U 0.052 pCi/g Uncert: +/-0.078 TPU: +/-0.078 Europium- 155 U -0.00573 pCi/g Uncert: +/-0.0357 TPU: +/-0.0357 Lead-212 U 0.0155 pCi/g Uncert: +/-0.0243 TPU: +/-0.0243 Lead-214 U 0.0239 pCi/g Uncert: +/-0.0306 TPU: +/-0.0306 67

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 6 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Gamma Spec Batch 546518 Manganese-54 U 0.00838 pCi/g Uncert: +/-0.0213 TPU: +/-0.0213 Niobium-94 U 0.00672 pCi/g Uncert: +/-0.0175 TPU: +/-0.0175 Potassium-40 U -0.0352 pCi/g Uncert: +/-0.182 TPU: +/-0.182 Radium-226 U 0.00363 pCi/g Uncert: +/-0.0521 TPU: +/-0.0521 Silver-108m U -0.00243 pCi/g Uncert: +/-0.0141 TPU: +/-0.0141 Thallium-208 U 0.0203 pCi/g Uncert: +/-0.0189 TPU: +/-0.0189 Rad Gas Flow Batch 547395 QC1201133605 166653016 DUP Strontium-90 U -0.00399 U -0.00417 pCi/g 0 (0% - 100%) BXFI 07/14/06 22:56 Uncert: +/-0.0104 +/-0.00812 TPU: +/-0.0104 +/-0.00812 QCI201133607 LCS Strontium-90 1.50 1.45 pCi/g 97 (75%-125%) 07/14/06 22:56 Uncert: +/-0.104 TPU: +/-0.110 QCI201133604 MB Strontium-90 U -0.00607 pCi/g 07/14/06 22:56 Uncert: +/-0.0062 TPU: +/-0.0062 QCI201133606 166653016 MS Strontium-90 1.52 U -0.00399 1.24 pCi/g 81 (75%-125%) 07/14/06 22:55 Uncert: +/-0.0104 +/-0.0934 TPU: +/-0.0104 +/-0.0986 Rad Liquid Scintillation Batch 546461 QC1201131630 166653016 DUP Technetium-99 U 0.224 U 0.213 pCi/g 5 (0%- 100%) EGDI 07/19/06 06:10 Uncert: +/-0.274 +/-0.296 TPU: +/-0.274 +/-0.296 QC1201131632 LCS Technetium-99 12.9 12.3 pCi/g 95 (75%-125%) 07/19/06 06:43 Uncert: +/-0.492 TPU: +/-0.567 QC1201131629 MB Technetium-99 U 0.248 pCi/g 07/19/06 05:54 68

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 7 of 9 N!"NJ Q I I QC Units RPD% REC% Range Anist Date Time Rad Liquid Scintillation Batch 546461 Uncert: +/-0.244 TPU: +/-0.244 QC1201131631 166653016 MS Technetium-99 12.9 U 0.224 15.5 pCi/g 120 (75%-125%) 07/19/06 06:27 Uncert: +/-0.274 +/-0.591 TPU: +/-0274 +/-0690 Batch 546577 QC1201131923 166653016 DUP Iron-55 U -0.861 U 2.22 pCi/g 0 (0% - 100%) SLN1 07/15/06 13:27 Uncert: +/-13.0 +/-13.6 TPU: +/-13.0 +/-13.6 QC1201131925 LCS Iron-55 635 590 pCi/g 93 (75%-125%) 07/15/06 14:30 Uncert: +/-39.1 TPU: +/-79.2 QC1201131922 MB Iron-55 U 12.1 pCi/g 07/15/06 12:55 Uncert: +/-22.1 TPU: +/-22.1 QC1201131924 166653016 MS Iron-55 661 U -0.861 661 pCi/g 100 (75%-125%) 07/15/06 13:59 Uncert: +/-13.0 +/-30.4 TPU: +/-13.0 +/-78.2 Batch 546578 QC1201131927 166653016 DUP Nickel-63 U 0.304 U 2.04 pCi/g 0 (0% - 100%) SLNI 07/19/06 20:14 Uncert: +/-4.43 +/-4.71 TPU: +/-4.43 +/-4.71 QC1201131929 LCS Nickel-63 594 494 pCi/g 83 (75%-125%) 07/19/06 22:19 Uncert: +/-11.6 TPU: +/-20.3 QC1201131926 MB Nickel-63 U 5.05 pCi/g 07/19/06 19:12 Uncert: +/-5.47 TPU: +/-5.48 QC1201131928 166653016 MS Nickel-63 592 U 0.304 503 pCi/g 85 (75%-125%) 07/19/06 21:16 Uncert: +/-4.43 +/-12.4 TPU: +/-4.43 +/-21.0 Batch 546579 QC1201131931 166653016 DUP Tritium U 2.95 U 2.25 pCi/g 0 (0% - 100%) NXP1 07/15/06 09:41 Uncert: +/-6.82 +/-6.89 TPU: +/-6.82 +/-6.89 QC1201131933 LCS Tritium 48.8 41.3 pCi/g 85 (75%-125%) 07/15/06 10:13 Uncert: +/-9.00 TPU: +/-9.03 69

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 8 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Liquid Scintillation Batch 546579 QC0201131930 MB Tritium U 1.69 pCi/g 07/15/06 09:24 Uncert: +/-6.70 TPU: +/-6.70 QC1201131932 166653016 MS Tritium 58.8 U 2.95 52.4 pCi/g 89 (75%-125%) 07/15/06 09:57 Uncert: +/-6.82 +/-10.9 TPU: +/-6.82 +/-11.0 Batch 549860 QC1201139570 166653017 DUP Carbon- 14 U -0.108 U -0.122 pCi/g 0 (0% - 100%) ATH2 07/21/06 17:05 Uncert: +/-0.112 +/-0.114 TPU: +/-0.112 +/-0.114 QC1201139572 LCS Carbon- 14 7.27 6.12 pCi/g 84 (75%-125%) 07/21/06 15:40 Uncert: +/-0.400 TPU: +/-0.41 I QC1201139569 MB Carbon-14 U -0.163 pCi/g 07/21/06 15:57 Uncert: +/-0.113 TPU: +/-0.113 QCI201139571 166653017 MS Carbon- 14 15.1 U -0.108 13.1 pCi/g 87 (75%-125%) 07/21/06 15:23 Uncert: +/-0.112 +/-0.834 TPU: +/-0.112 +/-0.859 Notes:

The Qualifiers in this report are defined as follows:

A quality control analyte recovery is outside of specified acceptance criteria Result is less than value reported Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL 70

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 166653 Page 9 of 9 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time A

h Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. 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.

71

General Narrative 1

CASE NARRATIVE For CONNECTICUT YANKEE RE: Soil PO# 002332 Work Order: 170683 SDG: 170683 September 6, 2006 Laboratory Identification:

General Engineering Laboratories, LLC Mailing Address:

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

2040 Savage Road Charleston, South Carolina 29407 Telephone Number:

(843) 556-8171 Summary:

Sample receipt The sample(s) for this Project arrived at General Engineering Laboratories, LLC, (GEL) in Charleston, South Carolina on August 17, 2006, July 07, 2006, July 13, 2006, July 21, 2006 and June 21, 2006. 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 sample(s):

Sample ID Client Sample ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683004 9106-0013-006F 170683005 9106-0013-005F 170683006 9106-0014-012F 170683007 9106-0014--033F 170683008 9106-0015-018F GENERAL ENGINEERING LABORATORIES, LLC a Member of THE GEL GROUP,INC.

P.O. Box 30712 ° Charleston, SC 29417

  • 2040 Savage Road (29407)

Page 2 of 108 Phone (843) 556-8171 - Fax (843) 766-1178

  • www.gel.com

170683009 9106-0015-002F 170683010 9106-0001-132F Items of Note:

At the request of Dale Randall on August 31, 2006, the samples listed above were relogged for various analyses. A list of Sample ID's and requested tests follows.

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:

Ten soil samples were analyzed for various analyses included in the FSSALL suite.

Internal Chain of Custody:

Custody was maintained for the sample(s).

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 Member of THE GEL GROUP,INC.

P.O. Box 30712 - Charleston, SC 29417 ° 2040 Savage Road (29407)

Page 3 of 108 Phone (843) 556-8171 ° Fax (843) 766-1178

  • www.gel.com

AnaIvsis reauest - R/31 /fl Done To be done Previous GEL ID CY sample location IDs FSS Gam Sr-90 Ni-63 Am Pu Sr9O Pu241 Fe55 Ni63 Tc99 H3 C14 165614006 9106-0011-018F x x X X X X X X X X

,a 166653003 9106-0012-005F x X X X X X X X X X 166653010 9106-0012-014F x X X X X X X X X X 0 167555007 9106-0013-005F x X X X X X X X X X 167555001 9106-0013-006F x X X X X X X X X X 00 167014026 9106-0014-012F x X X X X X X X X X 167014042 9106-0014-033F x X X X X X X X X X 167556010 9106-0015-002F x x X X X X X X X X 167556007 9106-0015-018F x x X X X X X X X X 169489001 9106-0001-132F x X X X X X X X X X RELOGGED AS 170683

List of current GEL Certifications as of 06 September 2006 State Certification Alaska UST-062 Arizona Arkansas88-065 CLIA DO904046 42011l51CA California Gen-EngLa-bs.. ...

Colorado Connecticut P1-1-0169 Dept. of Navy NFESC 413 EPA WG-15J Florida/NELAP E87156 Georgia E87156 (FL/NELAP)

Idaho N/A Illinois 200029 Indiana C-SC-01 Kansas E-10332 Kentucky 9690129 Maryland 270 Massachusetts Michigan Nevada SC12 New Jersey SCO02 New York 11501 North Carolina .23 3 North Carolina Drinking W 45709 North Dakota R-158 Oklahoma 9904 Pennsylvania South Carolina 10120001/10585001/10120002 Tennessee Texas TX213-2006A S-52597 U.S. Dep. of Agriculture US Army Corps of Engineer N/A Utah 8037697376 GEL Vermont N/AJ5 Virginia Washington C223 Page 5 of 108

Chain of Custody And Supporting Documentation Page 6 of 108

176(05,3 Health Physics Procedure GPP-GGGR-R5104-003 -Attachment B-CY-001 Major Health Physics Procedure GPP-GGGR-.R5 104-003-Attachment B-CY-0O1 Major Connecticut Yankee Atomic Power Company 00 362 Injun Hollow Road, East Hampton, CT 06424 I Project Name: Haddam Neck Decommissic Contact Name & Phone:

Jack McCarthy 860-267-2556 Ext. 3024 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones Priority: [] 30 D. Z 14 D. [] 7 D.

Samples Shipped Via:

ED Fed Ex E] UPS ED Hand E) Other Bill of Lading #

7,tv Z.?2Y jl 1 SAMPL E RECEIPT & REVIEW FORM I'M use only Clet: )A1IJ ATItn IC YA 6 SDGfARCOC/W.rk Order: (S //

Date Received: 1-,[ ' "PM(A) Review (,e non-courornihg~em are resolved prior to signing):

Received By:

Sample Receipt Criteria Comments/Qualifiers (Required for Non-Conforming Items)

I Shipping containers received intact Circle Applicable: seals broken damaged Container leaking container oiher (describe) and sealed? I Samples requiring cold Circle Coolant # ice bags blue ice dry ice ede describe) 2 preservation within (4 4-/- 2 C)? o Record preservation method.

Chain of custody documents included with shipment?

Sample containers intact and Circle Applicable: seals broken damaged container leaking container odin (describe) sealed?

5 Samples requiring chemical Samle ID's. comainers affected and obsered pH:

preservation at proper pH?

Sample ID's and containers affected:

6 VOA vials free of headspace (defined as < 6mm bubble)?

Are Encore containers present?

7 (If yes, immediately deliver to VOA laboratory) ,..

Id's and tests affected:

8 Samples received within holding time?

Sample ID's on COC match ID's Sareple ID's and containers affected:

on bottles?

Date & time on COC match date sample ID'S affected:

10 & time on bottles? Ti $s .... 6 t4//A11 ,jre-0v Sample ID's affecited:

Number of containers received match number indicated on COC?

COC form is properly signed in relinquished/received sections?

14 Air Bill ,Tracking #'s, & "'1k 2 ?-2E? "

Additional Comments

'= 'Z RSO RAD Receipt __

Suspected Hazard Information Se a fZ2l*. *If > x2 area background is observed on samples identified as 'non-u -5 regulated/non-radioactive". contact the Radiation Safety group for further Ie ee investigation.

A 1Radiological Classification? Maximum Counts Observed*:

M or ,' e A B fPUC Regulated? Com.,t,:

IShipped as DOI Hazardous C Material? If yes, contact Waste Hazard Class Shipped:

.Manager or ESH Manager. I O,#:

PM (or PMA) review of Hazard classification: Initials Date: u -Z_ I I

I Page 8 of 108 (J

Connecticut Yankee Statement of Work for Analytical Lab Services CY-ISC-SOW-001 Figure I. Sample Check-in List.

Date/Time Received: E o-f O w SDG#: A *?'( g~

Work Order Number: (( 5-( ',I" Shipping Cdntainer iD:R( 0 272-1 2-510 Chain of Custody"# .* -t I. Custody Seals ori shipping container intact?.. Yes [Ag No jI

2. Custody Seals dated and signed? Yes* [ No [A.
3. Chain-of-Custody record present? Yes [(] No t ]
4. Cooler temperature
5. Vermiculite/packing materials is: Wet [- Dry i\]

6.: Numberofsamnples in shipping container: B

7. Sample holding times exceeded? Yes No [1
10. Were any anomalies identified in sample receipt? Yes [ ] No *]

1.I Description of anomalies (include sample numbers):

Sample Custodian/Laboratozy: Date: I. "Io( O'Ilci" Telephoned to: On By.

Page 9of108;

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00451 362 Injun Hollow Road, East Hampton, CT06424 0 Project Name: Haddam Neck Decommissioning 860-267-2556 9nalyses Requested Lab Use Only 00 Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones r Priority: [1-30 D. 0 14 D. [ 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Conunen, Preservation Lab Sample ID 9106-0012-002F 6/23/06 08:56 SE C BP X Transferred from COC 2006-00436 - "6r1 9106-0012-003F 6/23/06 08:39 SE C BP X Transferred from COC 2006-00436 Q 9106-0012-004F 6/23/06 09:32 SE C BP X Transferred from COC 2006-00436 9106-0012-005F 6/23/06 09:56 SE C BP X Transferred from COC 2006-00436 9106-0012-006F 6/23/06 13:07 SE C BP X Transferred from COC 2006-00436 9106-0012-01F 6/23/06 11:08 SE C BP X Transferred from COC 2006-00436 9106-0012-013F 6/23/06 10:56 SE C BP X Transferred from COC 2006-00436 9106-0012-013FS 6/23/06 10:56 SE C BP X Transferred from COG 2006-00436 NOTES: P0 #: 002332 MSR #: 06-ac9 SSWP# NA 0 LTP QA [1 Radwaste QA E Non QA Samples Shipped Via: Internal Container

[ Fed Ex Temp.: _ Deg.

EUPS C 0 Hand Custody Sealed?

YE NG 1/Relinquished By DateiTijne 2) ceived By - D te/Time Custody Seal Jf9u1tc c4pr:-" o4 /l'4vo. El L/,,I-,...

I7/,b, Other Intact?

3) Relinquished By Date/Time "eived By Dkte/Time __ Y NL Bill of Lading #
5) Relinquished By Date/Time 6) Received By Date/Time p-/ W$?-' 4 197

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00452 00Q 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 Project Name: Haddam Neck Decommissioning AMalyses Requested Lab Use Only 00 Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories .

2040 Savage Road. Charleston SC. 29407 <

843 556 8171. Attn. Cheryl Jones V1 Priority: Ml 30 D. Z 14 D. El 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation Lab Sample ID 9106-0012-007F 6/21/06 09:32 SE C BP x Transferred from COC # 2006-00433 9106-0012-008F 6/21/06 09:00 SE C BP x Transferred from COC # 2006-00433 9106-0012-012F 6/21/06 09:19 SE C BP x Transferred from COC # 2006-00433 9106-0012-014F 6/21/06 10:05 SE C BP X Transferred from COC # 2006-00433 9106-0012-OIIF 9106-0012-015F 6/21/06 6/21/06

_9106-0012-009F6/23/06 09:51 14:24 10:33 SE SE SE C

C C

BP BP BP X

x X

Transferred from COC # 2006-00433 Transferred from COC # 2006-00433 Transferred from COC # 20U6-00436 Olt 0 IZ, D1 Z 9106-0012-009FS 6/23/06 10:33 SE C BP X Transferred from COC # 2006-00436 al C+

9106-0012-OOIF 6/23/06 09:18 SE C BP X Transferred from COC # 2006-00436 "15 NOTES: PO #: 002332 MSR #: 06-094) SSWP# NA Z LTP QA E] Radwaste QA El Non QA Samples Shipped Via: Internal Z Fed Ex Container El UPS Temp.: _

Deg. C El Hand Custody Sealed?

1) Relinquished By Date/Time 2) Re el d Byatie Custody Seal

~ ~El the Intact?

3) Relinquished By Date/Time 4) R ed By atrime BillfLadng#Y YE NO Bill of LadingR
5) Relinquished By Date/Time 6) Received By Date/Time /.jqj* :' *-S 2_ 7.-9

SAMPLE RECEIPT & REVIEW FORM I'M se only Client:- ]SDGIARCOC/Work Order- t 455 b,5 Date Received: PM(A) Review (eure no-conronl an rlved prior to signing):

Received By: 1 ( i G/

Sample Receipt Criteria

  • iComments/Qualifiers (Required for Non-Conforming Item 1 Shipping containers received intact Circle Applicabl: seals broken damaged comainer leaking containr ds Wdesibe)

[and sealed?- 1 1 Samples requiring cold Circle Coolam # ice bags blue ice dry ice other describe) 2 preservation within (4 +/- 2 C)?

Record preservation method.

3 Chain of custody documents I I included with shipment? --

Sample containers intact and Circle Applicable: seals broken damaged cer leaking container other (descroe) sealed? I 5 Samples requiring chemical preservation at proper pH? r Sample 1's. cmainers sampl I's ard coantecied:

2 O ,vedri pH:

VOA vials free of headspace 6 (defined as < 6amm bubble)?

Are Encore containers present?

7 (If yes, immediately deliver to VOA laboratory) s Samples received within holding ms affecied tim e? - -_

9 Sample ID's on COC match ID's sample ID's and comi-ers afected:

on bottles?

I Date & time on COC match date Sample ID'S affected:

& time on bottles?

Number of containers received Sample ID' affected:

match number indicated on C 1COC form is properly sigl in 2relinuished/received Wtions?

Air Bill ,Tracki #'s, &

14Additional nts TT RSO RAD Re* #

cip _

Sus d~ ect a ar SHr . "If > xZ area background so*, - rcgulated/non-radioactve", conta is obsenred on samples identified as "non-ctthe Radiation Safety group for further investigation.

C A a[Raiological Classification. Maximnum Counts h Observed'*:

B egulatedn ippe as azar ois Material? If yes, contact Waste Hazard Class Shipped:

Manager or ESH Manager. UN#:

PM (or PMA) review of Hazard classification: Initials Date:

'0 Page 12 of 108

Connecticut Yankee Statement of Work for Analytical Lab Services T cY..ISC-soW-ool Figure 1. amplc Check4n List.

DatefTime Received:

SDG#:

Work Order Number. /~I .V -L3 M.,Or)51(1,0&(0.

7L - -. -,- .

Shipping Cdatainer ID.71- Sr- - "-*,*hain ofCustody## . '* '-,4, I. Custody Stab. on shipping container intact? Yes t- No E1

2. Custody Seals dated and signed? " Yes'LNo [.
3. Chain-of-Custody record present? Yes;"yi .

4.. Cooler temperature - 2 .* - . -.

5. Vermiculite/packing materials is: Wet .$'~y'f, J 6.' -Numberof samples in shipping Coataine** . 3. . /,- (-
7. Sample.holding times exceeded? Yes [ ] No []

.8.. Samples have

-hazard labels

-custody seals ._...._appropriate sample labels 9, Samples are! .. . .

  • .good condition - leaking".: ..

-"broken ""..L " have air bubbles .

10. Miene any anomaliesidentified in wsampl receipt?

!rcep.?" Yes[]No" tion of anomalies (include sample numbers).:

Samle CustodiaxLLabofratw,,.,

Telephoned to:_____________

Page 13 of 108

Health Physics Procedure GPP-GGGR-R5104-003 -Attachment B-CY-001 Major Pt Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00434 0% 362 Injun Hollow Road, East Hampton, CT 06424 Co Project Name: Haddamn Neck Decommissioning Analyses Requested Lab Use Only Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 0 843 556 8171. Attn. Cheryl Jones rn Priority: E] 30 D. [R 14 D. [] 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation Lab Sample ID 9106-0013-006F 6/21/06 10:33 SE C BP X 9106-0013-003F 6/21/06 10:51 SE C BP X 3 9106-0013-002F 6/21/06 10:19 SE C BP X 9106-0013-002FS 6/21/06 10:19 SE C BP X 9106-0013-OIOF 6/21/06 13:56 SE C BP X

[

N 9106-0013-OIOFS 6/21/06 13:56 SE C BP X Sb1* 9106-0013-005F 6/21/06 14:40 SE C BP X 9106-0013-01IF 6/21/06 13:35 SE C BP X _"

NOTES: PO #: 002332 MSR #: 06-ic'3VSSWP# NA Z LTP QA El Radwaste QA 0l Non QA Samples Shipped Via: Internal Container g Fed Ex Temp.: _J_ Deg. C El UPS rl Hand Custody Sealel?

1) Relinquished By Date/Tine 2) Reeived y Date/Time Custody Seal Intact?

3 61 M e R? ,m-e ý-?, -w.A 1144-( , Elkr Other

3) Relinquished By Date/Time 4) Received-Ay Date/Time BillofLading_# _Y 0 Bill of Lading # N 0
5) Relinquished By Date/Time 6) Received By Date/Time q - _r7*5- iz2.4

Health Physics Procedure

/~z5~5/i GPP-GGGR-R5104-003-Attachment B-CY-001 Major

__ . 67-5. 5j.,

Chain of Custody Form

2. Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 0 860-267-2556 IProject Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only 00 Contact Name & Phone:

Comments:

Jack McCarthy 860-267-3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 0 843 556 8171. Atta. Cheryl Jones Priority: 5 30 D.Z 14 D. 5- 7 D. Container Sample Size-Media Type &Type Sample Desigation Date Time Code Code Code Comment, Preservation Lab Sample ID

  • 9 9106-0013-007F 6-27-06 10:58 SE C BP X fo 9106-0013-014F 6-27-06 09:22 SE C BP X 1( 9106-0013-015F 6-26-06 15:06 SE C BP X Transferred from COC 2006-00438 i106-0013-001F 9* 6-23-06 13:32 SE C BP x Transferred from COC 2006-00437 j!. 9106-0013-004F 6-23-06 13:51 SE C BP X Transferred fromCOC 2006-00437

,114 9106-0013-009F 6-23-06 14:08 SE C BP X Transferred from COC 2006-00437 11 9106-0013-013F 6-23-06 14:38 SE C BP X Transferred from COC 2006-00437 9106-0013-008F 6-26-06 11:11 SE C BP X Transferred from COC 2006-00438

,1 9106-0013-012F 6-26-06 12:35 SE C BP X Transferred from COC 2006-00438 NOTES: PO #: 002332 MSR #: 06-JI."3C SSWP# NA 0 LTP QA E] Radwaste QA E5 Non QA Samples Shipped Via: Internal Container

[ Fed Ex Temp.: c 2, Deg. C I] ups

[] Hand Custody Sealed?

1)Relinquished By YO Ne Date/Tir R By Date/Time Custody Seal Intact?

J) R lin e Bi4-ri-s '2o-04 J Ree oq) 5 Other

3) Relinquished By Date/Time 4) ReevdBy Date/Time YO NO]

Bill of Lading #

-+9* to 5,- it 1zoq,

Y SAMPLE RECEIPT & REVIEW FORM PM *e 0*1 I

VSDG/ARtC0C1Work Order1,r-;4.(1~S51~7T I

!P 1Date Received:

Received JLYIIL":

ýAý,\otoc

-~

I

-I I

L PM(A) Refiew (

no-c

/" --.

hi w ar lved Prior to signg:

eI I

Sample Receipt Criteria Z commentQualiflers Iequ for Non-Confoming Item)

  • .*  : salsbrke damwged ne - a-* c,.,,e- oth, r (dsb)

Shipping containers received intact

!and sealed? i Circl Coolant ice bags b5ue ice d er odinW describe)

Samples requiring cold 2 preservation within (4 +1- 2 C)?

- Record preservation method. 'Q C-4. G J\ 1 A"

Chain of custody documents included with shipment? _

In ainContainer Oderi escribe)

Circle App*icable: sub broken dansed om ,4[

Sample containers intact and 4 *sealed?

Samples requiring chemical / ,Sampe ID's. c*Om aftmd arml obsmd pp:

.inm svreservation at proper pH?

VOA vials free of headspace so' CombbEct:

(defined as < 6mm bubble)? __,,

Are Encore containers present?

7 (If yes, immediately deliver to VOA laboratory) ._,,_,___,_,

Samples received within holding id'sandests affec-ed:

tlime?

9 Sample ID's on COC match ID's SamJD's and eominiers aft-d:c on bottles? CQ. . '-C _ _\__

Date & time on COC match date Sample ID's affecteij:

10 & time on bottles?

Number of containers received arpe ID's lffececd:

match number indicated on COC?

COC form is properly signed in /

12 relinquished/received sections?

Air Bill ,Tracking #'s, &

Additional Comments RSO RAD Receipt #__

Suspected Hazard Information -it > x2 area background is observed o samples idenified as 'non-PR 0;20 A regulated/non-raffioctivec a diation Safety group for furter investigation.

ARadiological ClassificationI 1 Maximam Coutms Observed*: -r S]PCB Regulated? Comments:

Shipped as DO] Hazardous C Material? If yes, contact Waste HSzard cas ShippeI:

Manager or ESH Manager.

w of Hazard classiti'aioui: Date: 4f i

SAMPLE RECEIPT & REVIEW FORM CONTINUATION FORM ci, l, - i i ,

m~ -n\ \ 9o~q 2 - .r._ 9 tPOcf*O llq4 - NI

- ('Op(O- Cou Ohoa*a 9o0 Ww-va-coa o- 2q.3c cco4p I0o - DC: 1-- CO C *

~ oo~ oC44f:

Page 17 of 108

Connecticut Yankee Statement of Work for Analytical Lab Services .CY-ISC-SOW-OOI Figure 1. Sample Check-in List.

DatefTime Received:

SDG#: AIO( k -j3 *CO-OA Work Order Number_____________________

Shipping m ID: . CCh(\ke Chain of Custody#.$_2 C ' i-.

1. Custody Seals ouishipping container intact?..- -Yes [t No k--
2. Custody Seals dated and signed? Yes"[ .

.No [1. t14 3 Chain-of-Custoy record present? Yesy. No [ "

4. Cooler temperature.~ U'A .~'.
5. Vermiculite/packing materials is: Wet ]. Dry ]

6-- Number of samples in shipping container. - ,*,

7. Sample holding times exce ded? Yes [ Nokl'
8. Samples have:

e*2"tape -hazard labels 4 qcustody seals appropriate sample labels

9. Samples are.-

.4*in ~ood condition . -,caking

-broken - " have air bubbles

10. Were any anomaliesidentified in sample receipt? Yes ]No. .

11..Description of anomalies (include sample numbers): __"

Sample CustodiantLaboratory: Date"-

  • Telephoned to: -On- - y_ .... _i_* ___' _

Page 18 6Ufl08

Health Physics Procedure m,-ýtI4-1 GPP-GGGR-R5104-003-Attachment B-CY-00 I Major Chain of Custody Form N.20-05 No. 2006-00456 CD Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 cc Project Name: Haddam Neck Decommissioning Analyses Requested ,O!y .t. ,

Contact Name &Phone: ..

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 C) 843 556 8171. Attn. Cheryl Jones .,

Priority: E 30 D. 14 D. 7 D. Container Sample Size- -_"___- _______., . _

Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation L ,:

9106-0014-021F 6/15/06 10:50 SE C BP x Transferred from COC 2006-00407 9106-0014-030F 6/15/06 11:20 SE C BP X Transferred from COC 2006-00407 . -

'N 9106-0014-032F 6/15/06 V -

09:31 SE C BP x T ransferred from Cu'. 2006-00407

., . . I .. . . .

of 9106-0014-043F 6/16/06 08:45 SE C BP X Transferred from COC 2006-00409 i

  • 05 9106-0014-OIOF 6/12/06 14:23 SE C -- BP x -TrnfrefomCC20039 9106-0014-016F 6/12/06 14:51 SE C BP X Transferred from COC 2006-00391 9106-0014-022F 6/12/06 15:12 SE C BP X Transferred from COC 2006-00391 9106-0014-013F 6/13/06 15:06 SE C BP X Transferred from COC 2006-00394 9106-0014-024F 6/07/06 09:58 1 SE C BP X -_ - fere from COC 2006-00385 (dv NOTES: PO#: 002332 MSR #: 06- SSWP# NA 9 LTP QA El Radwaste QA [] Non QA Samples Shipped Via: Anitnl- Cori 1ner:

Z Fed Ex 76 -- I 3

C 0l uPs El Hand C,~f Nweil 1)Relinquised By Date/7ime 2) c ved By A - Date/Time J3)MC Rqis E dyDte/T o4) /4 ived'1y * , a 0I Other

3) Relinquished By DatefTime 4) *Acved By b'erm Bill of Lading #
5) Relinquished By Date/Time 6) Received By Date/Time 7Vz 4?)V 3qV1 h A I

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major

/ (11-101 M4J K Connecticut Yankee Atomic Power Company Chain of Custody Form N 2006-00457 C 362 Injun Hollow Road, East Hampton, CT 06424 0

860-267-2556

-4.

C Project Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only cc Contact Name &Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road, Charleston SC. 29407 843 556 81-71. Attn. Cheryl Jones Lri Cn rA Priority: [ 30 D. Z 14 D. El 7 D. Container Sample Size- ,

Media Type &Type Sample Designation Date Time Code Code Code - Comment, Preservation Lab Sample ID 6(0 9106-0014-025F 6/7/06 10:18 SE C BP x Transferred from COC 2006-00387

( 9106-0014-031F 6/7/06 10:44 SE C BP X Transferred from C 2006-00387 01 9106-0014-017F 6/9/06 07:39 SE C BP X Transferred from COC 2006-00387 0 . 9106-0014-023F 6/9/06 08:23 SE C BP X Transferred from COC 2006-00387 6i 9106-0014-035F 6/9/06 09:03 SE C BP X _"_Transferred from COC 2006-00387 9106-0014-038F 6/9/06 10:59 SE C BP X Transferred from COC 2006-00387 6 9106-0014-039F 6/9/06 09:28 SE C BP X Transferred from COC 2006-00387 9106-0014-042F 6/9/06 09:53 SE C BP X Transferred from COC 2006-00387

'9106-0014-034F 6/9/06 10:11 SE C BP X Transferred from COC 2006-00387 NOTES: PO #: 002332 MSR #: 06- SSWP# NA Z LTP QA El Radwaste QA L] Non QA Samples Shipped Via: Internal Container Q 0 Fed Ex Temp.: _ Deg, C a[] uPS LI Hand Custody Sealed?

____ ___ ___ ______YO NO

1) Relinquished By Date/Time 2) Re d By Dat ime Custody Seal Intact?

J~ s~4-P~VA.--C]- Other

3) Relinquished By Date/Time 4) Rpived By -ateime Bill of Lading

_YO_ _ NO

5) Relinquished By Date/Time 6) Received By Date/Time -M. 1 4 O J??7c

Health Physics Procedure ILi1v~'F/. GPP-GGGR-R5104-003 -Attachment B-CY-001 Maj or Chain of Custody Form N.20-05 Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 6 Project Name: Haddam Neck Decommissioning Analyses Requested Lab Use Only Contact Name & Phone: Comments:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones Priority: E] 30 D. Z 14 D. [E 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation Lab Sample ID

)I 9106-0014-029F 6/09/06 08:42 SE C BP X - Transferred from COC 2006-00387

)Jq 9106-0014-009F 6/13/06 08:44 SE C BP X Transferred from COC 2006-00392 no 9106-0014-028F 6/13/06 08:08 SE C BP x - Transferred from COC 2006-00392 5A 9106-0014-028FS 6/13/06 08:08 SE C BP X Transferred from COC 2006-00392 9106-0014-036F 6/13/06 09:38 SE C BP X Transferred from COC 2006-00392 9106-0014-037F 6/13/06 09:12 SE C BP X Transferred from COC 2006-00392 9106-0014-040F 6/13/06 10:42 SE C BP X Transferred from COC 2006-00392 9106-0014-041F 6/13/06 10:13 SE C BP X Transferred from COC 2006-00392 9106-0014-04IFS 6/13/06 10:13 SE C BP X Transferred from COC 2006-00392 NOTES: PO #: 002332 MSR #: 06- SSWP# NA Z LTP QA Radwaste QA Non QA Samples Shipped Via: Internal Container E D"[ Fed Ex Temp.: _ Deg. C E] ups E] Hand Custody Sealed?

YU Nfl 1)Relinquished By Date/Te 2) Re 'ved By Date/Time Custody Seal Intact?

3) Relinquished By Date/Time 4) ived By B of__La/dinig _-- YF] Nol 5)Relinquished By Date/Time Bill of Lading #
6) R~eceived By .... Date/Time  :?9.2/ 4*'yZ12 .. 0/d

Health Physias Procedure , ,4 /GPP-GGGR-R5 104-003 -Attachment B-CY-00 1 Major Chain of Custody FormNo20604 Connecticut Yankee Atomic Power Company

  • -* 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 Project Name: Haddam Neck Decommissioning Analyses Requested 4 Contact Name & Phone:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineeling Laboratories 2040 Savage Road. Charleston SC. 29407 0 .

843 556 8171. Attn. Cheryl Jones Priority: El 30 .Z 014 D.* 7 D. Container, Sample Size-Media Type &Type C P i Sample Designaton Date Time Code Code Code -Cment, Preservation I 9106-0014-012F 6/06/06 12:47 SE C BP x Transferred from COC 2006-00384 9106-0014-018F 6/06/06 14:45 SE C BP X '

Transferred from COC 2006-00384 9106-0014-019F 6/06/06 14:25 SE C BP X Transferred from COC 2006-00384 *  :.-'* .

9106-0014-OOIF 6/09/06 13:37 SE C BP X Transferred from COC 2006-00392 .

9106-0014-002F 6/09/06 14:40 SE C BP X - -Transferred from COC 2006-00392 ",>

9106-0014-002FS 6/09/06 14:40 SE C BP X Transferred from COC 2006-00392 .' '* "

9106-0014-005F 6/09/06 14:12 SE C BP X -.- Transferred from COC 2006-00392 . * ,..,

,9106-0014-006F 6/09/06 13:07 SE C BP X Transferred from COC 2006-00392 ".

9106-0014-OIIF 6/09/06 12:44 SE C BP X .

- -... Transferred from COC 2006-00392 1 ,4 NOTES: P0 #: 002332 MSR #: 06- SSWP# NA D LTP QA El Radwaste QA El Non QA Samples Shipped Via:

0 Fed Ex El Hand Other

Health Physics Procedure GPP-GGGR-R5 104-003-Attachmnent B-CY-00 I Major Chain of Custody FormNo20604 Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 o 860-267-2556

- Project Name: Haddam Neck 0 Decommissioning

_._____- -.-- Analyses Requested__.____._ .

.______ " I *. ***' . i"k.

, '>i.-',-,* *: r *=*

~ Contact Name &Phone:

Jack McCarthy 960-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories  : W 2040 Savage Road. Charleston SC. 29407 X.

843 556 8171. Attn. Cheryl Jones CIO p 4 '.

Priority: L'J 30D. [ 14 D. 07 D. Container .

Sample Size- , '

  • ,,_eswonDate Sample *Designation
  • ,av~n Media 'Type &Type

.w i* 4.r:-'  :

Time code e Codee Code.*!,.

e Comment, Preservation ....  :...,

0L4 9106-0014-003F 6/14/06 08:46 SE C BP X (3 9106-0014-007F 6/14/06 09:13 SE C BP X Transferred from COC 2006-00396 Transferred from COC 2006-00396

ý;4 9106-0014-008F 6/14/06 07:34 SE C BP X Transferred from COC 2006-00396 0g5 9106-0014-OOSFS 6/14/06 07:34 SE C BP X Transferred from COC 2006-00396

,-Z, 9106-0014-014F 6/14/06 10:23 SE C BP X Transferred from COC 2006-00396 ,..

Other

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-00 I Major

/,b77I4'/-1

-o Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 0

Project Name: Haddam Neck Decommissic 00 Contact Name &Phone:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones Priority: [] 301D. r 14 D. M 7 D.

  • S I".e Date Comment, Preservation 6/14/0, Transferred from COC 2006-00396 6/14/0, Transferred from COC 2006-00396 Transferred from COC 2006-00396 Transferred from COC 2006-00396 Transferred from COC 2006-00396 Samples Shipped Via:

Z Fed Ex F1 UPS i7 Hand n" Other Bill of Lading #

7W2 005 3"?-

SAMPLE RECEIPT & REVIEW FORM 04 PM Use only

[Culet SDGIARCOCIWork Order: 4~

EI P,,M(A) Review lea 11101111 O fWmin are resind pri to signing):

Rece oDate o ,ed:

V"-"-'-

IReceived By: ' "_"- 1T1" A z z 0 Comments/Qualiriers (Requlr~d for Non-Conform~ing It~

Sample Receipt Criteria circle Applicable: MSebroken damaged cOiner leaking Conta Shipping containers received intact1 i=eAat::*s*oei...*. .. /

  • dand sealed?

Samples requiring cold Circl Coolan # ice bogs blue ice dry ice none oierescribe) 2 preservation within (4 +4/- 2 C)?

Record preservation method.

Chain of custody documents

'included with shipment? ,/

Sample containers intact and ircle Applicable: seals broken dams *nmiier leaking container ode (describe) sealed?

Sample ID's. containers a observed pjt:

Samples requiring chemical preservation at proper pH? ._ _ _

Sampe ID'S and cooi affected:

VOA vials free of headspace (defined as < 6rmm bubble)? _/_,,___........

Are Encore containers present?

7 (if yes. immediately deliver to

-VOA laboraot.y)__

Samples received within holding ' a  :

time? _ _

Sample ID's on COC match ID's ample ID's and coniners affected:

on bottles?

Date & time on COC match date Sample ID's affected:

& time on bottles? _

Number of containers recei amp ID' affected match number indicated CC?

COC form is proper s'igne iin 12relinquished/rec ed sectinons?_______________

Air Bil ing #'s, &

14 Zmking Adndi nl Comments 7; RSO RAD ReceiptD# ___________

Suspected Hazard Information 15

,: j *; 'If > x2 area background is observed osampes idemified as -non-u t*s H regulated/non-radioactive', contact the Radiation Safety group for fwrthar

__W investigation.

A Radiologicai Classification? Maximum Counts Observed':"

P Regulated?

[CB Comments:

Shipped! as DUI1 Hazardous C Material? If yes, contact Waste .Hazard Class Shipped:

Manager or ESH Manager.

PM (or PMA) review of Hazard classitication: Initials I

Page 25 of 108 U ,

Connecticut Yankee Statement of Work for Analytical Lab Services .CY-ISC-SOW-OOl Figure 1. Sample Check-in List, Date/Time Received: l7 SDG#: /AA ...

Work Order Number:- I (1* q-Shipping Cdntainer ID AL*?.52M Chain of Custody # -- / 1-

1. Custody Seals onishipping container intact?., Yes t <No
2. Custody Seals dated and signed? Yes"[ [oI
3. Chain-of-Custodyreord present?

Yes-,

4. Cooler temperature
5. Veuniculite/packing materials is: Wet [.*ry ]

6.' Number of samples in shipping container:

7. Sample holding times exceeded? Yes [,,*'*o [.
8. Samples have:

'tap .. _hazard labels

...*custody seals appropriate sample labels

9. Samples are; good condition leaking

-broken "-have air bubbles

10. Were any anomalies identified in sample receipt? Yes ] No * " :-"

I...Description of anomalies (include sample numbers):

Sample Custodian/Laboratory:

Tclcphonie to: .n By Page 26 of 108

Connecticut Yankee Statement of Work for Analytical Lab Services CY-ISC-SOW-001 Figure 1. Sample Check-in List.

Date/Time Received: . I, , 9 Work Order Number, -f" 7 Shipping Cctntainer M-D chain of Custody# _ 2& 6_______

I.!. Custody Seals onlishipping container intact?:.

Yes kJ1o []
2. Custody Seals dated and signed? yes
3. Chain-of-CuStody record present?'

Yes [1" 4 0

4. Cooler temperature 4 "
5. Vemiiculite/packing materials is: Wet -l)ry [* J 6 " Numberof samples in shipping container. ""
7. Sample holding times exceeded? Yes *41a [1 8.Samples have:

. hazardlabels

- ,e-istody seals .. appaesmpelbl

9. samples are:
0. Were any anomalie identified in sample receipt? es

.Description W1. of anomalies (includisample n.bers):_ _ _

POCIt, Of anmlis (icue.a~l cpho to- -.Oa".y.. .. .,

Page 27 of 108

Connecticut Yankee Statement of Work for Analytical Lab Services cy-lsC-sow-0ool Figure 1. Sample Check-in List.

Date/Time Received  : __ _ _ _ _ " _ _

SDG#a N*o o9:

Work Order Numnber:-________________________

Shipping Cdntainer D*- _ ,.jd,7 Chain of Custody# 2>O, -ptg

1. Custody Seals.on shipping container intact?... Yes W ['91[,
2. Custody Seals dated and signed?

Yes" .oNo [I

3. Chain-of-Custoiy record present? Yes [4 1 o [ J

.4. Cooler temperature *-4" -.

5. Vermiculite/packing materials is:

Wet g", "

6. Number of samples in shipping containar
7. Sample holding times eceededf Yes [No[l
  • ~ ~L~iU1~f- leaking

~brokcn-have air bubbles

10. 10 Wre anyMY adentifiedidt- .wr in sample receipt?.nnwe Yes ] NoL-J-1.. .Descripti6n ofanornalies(include sample numbers):

-- * .

  • j - .*.'-.

Telephoned to-* ~ ~1

- e on RY Page 28 of 108

Connecticut Yankee Statement of Work for Analytical Lab Services CY-ISC-SOW-001 Figure 1. Sample Check-in List.

Date/Time Receive Work Order Number: /4."/1 Shipping Cdntainer ID:_'9/ ' 399O Chain of Custody#

1. Custody Seals oni shipping container intact?..

.Yes f~r~o i

2. Custody Seals dated and signed?

YesjeN I[I

3. Chain-of-Custody record present?

Yes r) No J

4. Cooler temperature
5. Vermiculite/packing materials is:

Wet [-ry ,]

6. . Number of samples in shipping container:
7. Sample holding times exceeded?

Yes ý4_r~o [ ]

10. Were any anomalies identified in sample receipt.?

Yes[) No S11. *Description of anomalies (include sample numbers):

  • ' - . '_ . o n Tealophoucd to:-_____B Page 29 of 108
  • : Connecticut Yankee Statement of Work for Analytical Lab Services CY-ISC-SOw-00i Figure 1. Sample Check-in List.

Datef/Tin Received:__ 6? __ _ _ _ _

SDG#: -41' Work Order Number:_ "--O ShippingCdktainer ID; . Chain of Castody# A-6-0*, -00 4*/

1.

S Custody Seals orishipping container intact? 'yes .j o

2. Custody Seals dated and signed? Yes'-4No 1 I.
3. Chain-of-Custo'iyrecord present? Yes f,-1o. L] "

.4.. Cooler tempcraturt "9--.

5. Vermiculite/packing materials is: Wet [-,'ry ti,]
6. Number ofsamples in shipping container:

___ 1/)

7- Sample, hoIding tiieaz exceeded7 Yes (4-l9o 171

8. Samples bave.-,
  • .L~iC -- hazard labels
9. Samples are:-
  • good condition - leaking

.broken " "" j" ave air bubbles

10. Were any anomalies identified in sa'pie receipt?

1.. .Descriptionof anomalies (include sample numbers):

. P. e CustodianLaboratory:

TPlephon0d to:_______________________

Page 30 of 108

Health Physi cs GPP-GGGR-R5104-003-Attachment B-CY-00 1 Major Procedu Ag-7-5 5&/.

gyChain of Custody Form Connecticut Yankee Atomic Power Company No. 2006-00443 Road, East Hampton, CT 06424 362 Injun Hollow 860-267-2556 Project Name: Haddar Neck Decommissioning Analyses Requested Lab Use Only 0; Contact Name & Phone: Comments:

Jack McCarthy 860-267-3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 ©° 843 556 8171. Attn. Cheryl Jones C CnZ Priority: E] 30 D. [@ 14 D. [: 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment Preservation Lab Sample ID I 9106-0015-022F 6-27-06 16:24 SE C BP X X 9106-0015-023F 6-27-06 16:03 SE C BP X X 9106-0015-024F 6-27-06 15:42 SE C BP X X 9106-0015-026F 6-27-06 14:58 SE C BP X X 5 9106-0015-027F 6-27-06 15:17 SE C BP X X 9106-0015-028F 6-27-06 14:31 SE C BP X X

  • - 9106-0015-018F 6-27-06 17:18 SE C BP X X g 9106-0015-025F 6-27-06 16:43 SE C BP X x 9106-0015-021F 6-27-06 17:01 SE C BP X NOTES: PO #: 002332 MSR #: 06- 105 17 SSWP# NA Z LTP QA [] Radwaste QA El Non QA Samples Shipped Via: Internal Container

[ Fed Ex Temp.:

  • Deg. C El uPs E1 Hand Custody Sealed?

YO N7-1)Relinquished By Date/Time 2) Re Date/Time Custody Seal Intact?

3)~a Rns By-?O- /Dt/i 4) Re2iveB__,_ _DtD/im

[I Other

3) Relinquished By DatýtTirne 4) Received By J Date/Time YO NO Bill of Lading #

So10 5 9 // 0O1

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-001 Major UK(15'5(o' I

cc Chain of Custody Form No. 2006-00448 Ct U.

Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 Project Name: Haddam Neck Decommissioning Analyses Requested , ,.

Contact Name & Phone:

Jack McCarthy 860-267-3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Atn. Cheryl Jones c t Priority: E] 30 D. [ 14 D. [ 7 D. Container Sample Size-Media Type &Type Sample Designation Date Time Code Code Code ... .. Comment, Preservation , y, bS<I. ije .J. - .

9106-0015-011F 6-28-06 14:39 SE C BP X X 9106-0015-012F 6-28-06 10:58 SE C BP X _ X 9106-0015-013F 6-28-06 10:04 SE C BP X X - _._-.-_.,__,___,"-.._._-__ ..

9106-0015-014F 6-28-06 09
05 SE C BP X X _____"______...
  • j 9106-0015-015F 6-28-06 08:25 SE C BP X -

9106-0015-016F 6-28-06 08:46 SE C BP X X 9106-0015-017F 6-28-06 09:47 SE C BP X X 4-_".,:._ ._"...

9106-0015-019F 6-28-06 09:25 SE C BP X X -"-

9106-0015-020F 6-28-06 07:59 SE C BP X X -.- .

NOTES: PO#: 002332 MSR#: 06-1O 3 - SSWP#NA SLTP QA Mi Radwaste QA El Non QA Samples Shipped Via:

0 Fed Ex El ups I] Hand

1) Relinquished By Dates me Date/Time
33) Reinu1he, Byý 7..j-04 /1 /4 f. 2)R.9eiv - UJ~jl Li Other Y11 Nf Relinquished By ,k kX1.lJ& x d 1--

Date/Timye 1 4)Recived y~ Date/Time Bill of Lading #


- I

/GPP-GGGR-R5104-003-Attachment B-CY-00 1 Major Health Physics Procedure . -T5-5&-/

I I I I I Chain of Custody Form Connecticut Yankee Atomic Power Company No. 2006-00447 362 Injun Hollow Road, East Hampton, CT 06424 0860-267-2556 Project Name: Haddam Neck Decommissioning Analyses Requested Lab .nli '.

Contact Name & Phone: Comm i.s:

Jack McCarthy 860-267-3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 . ..

843 556 8171. Attn. Cheryl Jones Priority: El 30 D. N 14 D. [] 7 D. Container ... -

Sample Size-Media Type &Type ."`__`_________`______. .

Sample Designation Date Time Code Code Code Comment, Preservation frrr'L~5Dp-;e..

9106-0015-OOIF 6-28-06 13:36 SE C BP X X o 9106-0015-002F 6-28-06 14:15 SE C BP X X II 9106-0015-003F 6-28-06 13:15 SE C BP X X 10 9106-0015-004F 6-28-06 12:54 SE C BP X 9106-0015-005F 6-28-06 15:47 SE C BP X X

( 9106-0015-006F 6-28-06 16:10 SE C BP X X _. . . .

9106-0015-007F 6-28-06 11:33 SE C 3P X X - __.____,_".___._ '___________.r:__.__,____

5 9106-0015-008F 6-28-06 11:10 SE C BP X X

{* 9106-0015-009F 6-28-06 10:25 SE C BP X X _ F"t'__"_ _ " "___ '_"_"__ ....

$9106-0015-010F 6-28-06 15:17 SE C BP X X -,-"-.-E NOTES: PO #: 002332 MSR #: 06-1/J- SSWP#NA 0 LTP QA El Radwaste QA [I Non QA Samples Shipped Via:

~

0 Fed Ex 7

[PUPS El Hand i~ne1aUC 14a'ie

~ 3ps

1) Relinquished By Datefrime I2 ceivedly Date/Time 3* )RluE edBy
3) Relinquished By 14D T

Date/Time J4) vcy Received byJ t/ cc Date/Time 1 e El Other Bill of Lading #

Health Physics Procedure Healh Phsi, Prceue l/A~*~/~ I- GPP-GGGR-R5104-003 -Attachment B-CY-001 Major P-GGRR"1400 -tacmnt--Y0IMao Chain of Custody Form No. 2006-00468 o Connecticut Yankee Atomic Power Company 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 Project Name: Haddam Neck Decommissioning Analyses Requested ___

oo Contact Name & Phone:

Jack McCarthy 860-267-3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 <"

843 556 8171. Attn. Cheryl Jones Cn Priority: D 30 D. Z 14 D. M 7 D. Container ' ..

Sample Size-Media Type &Type Sample Designation Date Time Code Code Code Comment, Preservation LUb-Sdmt3*D I 9106-0015-005FS 6-28-06 15:47 SE C BP X X ---..

. 9106-0015-012FS 6-28-06 10:58 SE C BP X X - ."-

1 9106-0015-018FS .6-27-06 17:18 SE C BP X X -,-.-

NOTES: PO #: 002332 MSR #: 06-I03?- SSWP# NA [ LTP QA 0 Radwaste QA 0 Non QA Samples Shipped Via:

0 Fed Ex LiuPs Z] Hand Ctod Y-e4~g?

1) Relinquishel By Date/Tithe 2) ceivedBy Date/Time D Other StEl A
3) Relinquished By Date/time 4) Receive&By Date/Time Bill of Lading #

'4110 s 71/? /

ENC/J SAMPLE RECEIPT & REVIEVh FORM RPMuWmonly

[MG/ARCOC/Work Order.

I by:j Date Received:

RReceived k\

\ o IPh(A) Review (. nan-coor are v prior to slpdg):

Sample Receipt Criteria Comments/Qualiflers (Requir for Non-Conforning Items)

Shipping containers received intact Ccle Appicable: scab broken damaged n c leaking couainer wol (descrbe) and sealed? I Samples requiring cold irdce Coolant I ice bags blue ice dry ice Q other describe) 2 preservation within (4 +/- 2 C)? /

Record preservation method. Q C fJ4. a - _ __._

Chain of custody documents '

included with shipment? -

Sample containers intact and ircle Apoiablle: sals broken damaged coMIner kleas coeair edie (deserik) sealed? S/

Samples requiring chemical sample ID's. containers arfied and obsemerd p*:

preservation at proper pH? - - -

VOA vials free of headspace Sampe* ID's and containes affected:

(defined as < 6nm bubble)?

Are Encore containers present?

7 (If yes. immediately deliver to VOA laborator y Samples received within holding Id' and teen affected:

time?

9 Sample ID's on COC match ID's ,Sample ID's and containers affecied:

onbottles?  % CV-_____________

Date & time on COC match date ample ID'S affecd:

& time on bottles?

Number of containers received mple ID's affected:

m1arch numnber indicatedonCOC?

form is properly signed in 12 relinquished/received sections? /

14 Air Bill ,Tracking #'s, &

Additional Comments RSORAD Rceipt __

Suspected Hazard Information Off > x2 area background is obscrvcd oo samples ldentirled as "hen-regulated/non-radioactive-, contact the R~adiation Safety grosq for further

C investigation. RC o Ork rservedu:" I A ologica ass*cation. ]Maximum Obrcd "ounea

'Whped C Material?asIfDOI Haza-rdious yes, contact Manager or ESH Manager.

Waste J( I-r I Jenrnerns:

zard Class Shipped:

7" 1 I

-- j r

[ PM (or PMA) review of H-azard clacsitie'atin.-

" P ate : -"2.4 o(p

.... ... i s ifu dnu Page 35 of 108 U

Connecticut Yankee .CY-ISC-SOW-OOI Statement of Work for Analytical Lab Services Figure 1. Sample Cheqk-in List.

Date/Time Received: 0\\01E~~o SDG#: AASR--O(,- M62W06 10iO 3ý R-41,0 /,o~i Work Order Number. _,_._"_ _ _ _ _ _ _ _

Shipping Cd0tainer IDM . .P*-3-- Chain of Custody # *2 C *.

1. Custody Seals on shipping container intact?. Yes ] No p4
2. Custody Seals dated and signed? Yes[ ] .No [( 1
3. Chain-of-Custody record present? Yes/y No [1
4. Cooler .emperature .
5. Vermaiculite/packing materials -is: Wet [JDry J A4 6, -Numberofsar*ples inshipping container: " - o '
7. Sample holding times exceeded? Yes [ No

.8. Samples have:'.

z*tape -.hazard labels

_ *custody

.. seals

  • _ .. appropriate sample labels
9. Samples arem

. :.ia good condition "leaking

-broken -have air bubbles

10. Were any anomalies identified in sarplereceipt? . Yes[] No <
  • 11. .Description of anomalies (include sample numbers):

Sample. CustodianLaboratory: D" Telephoned to: On By

  • Page 36 ofl10

SAMPLE RECEIPT & REVIEW FORM CONTINUATION FORM 11c Lo - Lo0q.,F ao D~oCg-a4-I22D2-3 23c-0- , oL c-ke

ý-- a - 3Wo-46,4DfIcAC 4~ ~ De4L4L4 9.1ro~n (:ILoQ -Qry-03-COL4'4 4 .2IW ACýcA (-cads Page 37 of 108

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-00 I Major CD Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00496 362 Injun Hollow Road, East Hampton, CT 06424 860-267-2556 00 Project Name: Haddam Neck Decommissioning - Analyses Requested Ask.

00 Contact Name & Phone:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones co "

Priority: l30D. -14D. -]7nD. 3D,--.- * (" ... ,

Container Sample Size-Sample Designation Date Time Media Type &Type Comment, Preservation Lab SajLple I)D.

Code Code Code 9106-0001-132F SE IC ____ BP

___"__" X_" "

9106-0001-112F SE C BP X ,____,_

9106-0001-132A ___ _ _ SE C BP X --- _______ ____

9106-0001-132B SE C BP x 9106-0001-132C SE C BP x -.............. _"_ ..........

9106-0001-132D SE C BP X.

9106-0001-112A SE C BP X 9106-0001-112B SE C BP X - -'__ _

9106-0001-112C SE C BP X - -.. _.-_.-..___ii. ":.

NOTES: PO #: 002332 MSR :06- &70 SSWP# NA Z LTP QA fl Radwaste QA D Non QA Samples Shipped Via: k.'tntainer

[ Fed Ex i.. i: Dog.

E] UPS - : '":'.:,

[Il Hand Castodyls~aled?

1) Relinquished By Date/Time 2) Received By D te/Time C'zst"dy Seal J7TIMF dX- -/'o //5 11 . ee2ý szt1/-/4 /?,i-~ Other ffitacvO
3) Relinquished By Date/Time 4) Received By Date/Time Y N__.____________

Bill of Lading #

5) Relinquished By Date/Time 6) Received By Date/Time '9;1 e.)30 J I.&Z  :

L ., ! '::  : " ; " ."

Health Physics Procedure GPP-GGGR-R5104-003-Attachment B-CY-00 I Major Connecticut Yankee Atomic Power Company Chain of Custody Form No. 2006-00497 362 Injun Hollow Road, East Hampton, CT 06424 0

860-267-2556 ProjectName: Haddam Neck Decommissioning Analyses Requested aPL . Jl . .

0 Contact Name & Phone:

Jack McCarthy 860-267-2556 Ext. 3924 Analytical Lab (Name, City, State)

General Engineering Laboratories 2040 Savage Road. Charleston SC. 29407 843 556 8171. Attn. Cheryl Jones ..

Priority: 30 D. E14 D. E 7 D. Z 3 D.

Container 4 Sample Size- " " " '. .. . ... . '. . .. .:

Sample Designation Date Time Media Type &Type Comment, Preservation lL:Sa". p* d if)

Code Code Code 9106-0001-112D SE C BP X NOTES: P0 #~:002332 MSR #: 06- Ir30 SSWP# NA LTP QA ElRadwaste QA ElNon QA Samples Shipped Via: Cnt ifie SFed Ex Dg ElUPS t C1 Hand

1) Relinquished By Datei;Frhne 2) Received By Date/Time n1dySa
3) Relinquished By Date/Time 4) Received By Date/Time __________YU NJ-D

_______________________________________Bill of Lading#

5) Relinquished By Date/Time 6) Received ByDaeim /c .24d

__ Date/Time_ _ 91_____0 3_

Connecticut Yankee "CY.ISC-SOW-O01 of Work for Analytical Lab Services Statement Figure 1. Sample Check-in List Datef*n. e Received:-

Work Order Number:-. . g -'/

Shipping Container ID: 7qzN el.I? &L'/. Chain of Custody #L, 1( i 99ý(o" 7

1. Custody Seals ori shipping container intact?.. Yes [t No [kr--

Yes No M .

2. Custody Seals dated and signed?
3. Chain-of-Custoly record present? Yes W-io I ]
4. Cooler temperature A2 "
5. Vermiculite/packing materials is: - Wet [-T-ry' t, I 6.: Numberof samples in shipping container: 10* `A.ljk s
7. Sample holding times exceeded? Yes [ J No []
8. Samples have:

i_.__,hazard labels V'custody seals -appropriate sample labels

9. Samples are:

_v'*n good condition leaking

-broken . - " havw air bubbles

10. Were any anomalies identified in sample receipt? Yes [ No (LI' 1.. Description of anomalies,(include sample numbers): .... 4c."

Sample Custodian/Laboratory: .f '. l4"

  • Date.: ,2 "

Telephoned to: O-_ " y Page 40 of 108

SAMPLE RECEIPT & REVIEW FORM CONTINUATION FORM Page 41 of 108

RADIOLOGICAL ANALYS IS Page 42 of 108

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

Work Order 170683 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: 565213 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 170683010 9106-0001-132F 1201175602 Method Blank (MB) 1201175603 170683004(9106-0013-006F) Sample Duplicate (DUP) 1201175604 170683004(9106-0013-006F) Matrix Spike (MS) 1201175605 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 (QC) Information:

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

Designated QC The following sample was used for QC: 170683004 (9106-0013-006F).

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

Page 43 of 108

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. A nonconformance report (NCR) was not generated for this SDG.

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

Additional Comments The sample and the duplicate, 1201175603 (9106-0013-006F) and 170683004 (9106-0013-006F), did not meet the relative percent difference requirement, however they do meet the relative error ratio requirement with value of 2.11.

Qualifier information Manual qualifiers were not required.

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: 567705 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201181287 Method Blank (MB) 1201181288 170683003(9106-0012-014F) Sample Duplicate (DUP) 1201181289 170683003(9106-0012-014F) Matrix Spike (MS) 1201181290 Laboratory Control Sample (LCS)

SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by General Engineering Page 44 of 108

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.

Quality Control (QC) Information:

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

Designated QC The following sample was used for QC: 170683003 (9106-0012-014F).

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 Batch reprepped due to Thorium interference.

Miscellaneous Information:

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

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

Additional Comments The sample and the duplicate,1201181288 (9106-0012-014F) and 170683003 (9106-0012-014F), did not meet the Am-241 relative percent difference requirement, however they do meet the relative error ratio requirement with a value of 0.512.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Alphaspec Pu, Solid-ALL FSS Page 45 of 108

Analytical Method: DOE EML HASL-300, Pu-i 1-RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565210 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201175591 Method Blank (MB) 1201175592 170683001(9106-0011-018F) Sample Duplicate (DUP) 1201175593 170683001(9106-0011-018F) Matrix Spike (MS) 1201175594 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.

Oualit, 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: 170683001 (9106-0011-018F).

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.

Page 46 of 108

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. A nonconformance report (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: AIphaspec Pu, Solid-ALL FSS Analytical Method: DOE EML HASL-300, Pu- 11-RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565214 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 170683010 9106-0001-132F 1201175606 Method Blank (MB) 1201175607 170683004(9106-0013-006F) Sample Duplicate (DUP) 1201175608 170683004(9106-0013-006F) Matrix Spike (MS) 1201175609 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 I 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.

Page 47 of 108

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: 170683004 (9106-0013-006F).

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. A nonconformance report (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-1i -RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565216 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 170683010 9106-0001-132F 1201175614 Method Blank (MB) 170683004(9106-0013-006F) Sample Duplicate 1201175615 (DUP)

Page 48 of 108

1201175616 170683004(9106-0013-006F) Matrix Spike (MS) 1201175617 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# 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.

Quality Control (0C) Information:

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

Designated QC The following sample was used for QC: 170683004 (9106-0013-006F).

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 Samples 1201175614 (MB), 1201175615 (9106-0013-006F), 170683004 (9106-0013-006F), 170683005 (9106-0013-005F), 170683008 (9106-0015-018F), 170683009 (9106-0015-002F) and 170683010 (9106-0001-132F) were recounted due to high MDAs.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. A nonconformance report (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 Page 49 of 108

Product: Liquid Scint Pu241, Solid-ALL FSS Analytical Method: DOE EML HASL-300, Pu- 11-RC Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 567883 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201181751 Method Blank (MB) 1201181752 170683001(9106-0011-018F) Sample Duplicate (DUP) 1201181753 170683001(9106-0011-018F) Matrix Spike (MS) 1201181754 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# 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.

Quality Control (0C) Information:

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

Designated QC The following sample was used for QC: 170683001 (9106-0011-018F).

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.

Page 50 of 108

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

Sample Re-prep/Re-analysis The batch was reprepped due to high MDAs.

Miscellaneous Information:

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

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

Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product: GFPC, Sr90, solid-ALL FSS Analytical Method: EPA 905.0 Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565250 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201175679 Method Blank (MB) 1201175680 170683002(9106-0012-005F) Sample Duplicate (DUP) 1201175681 170683002(9106-0012-005F) Matrix Spike (MS) 1201175682 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-004 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).

Page 51 of 108

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

Oualitv Control (QC) Information:

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

Designated QC The following sample was used for QC: 170683002 (9106-0012-005F).

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 Samples 170683001 (9106-0011-018F) and 170683006 (9106-0014-012F) were recounted due to high MDAs.

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. A nonconformance report (NCR) was not generated for this SDG.

Additional Comments Samples were dried and reweighed due to low matrix spike recovery.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: GFPC, Sr90, solid-ALL FSS Analytical Method: EPA 905.0 Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565253 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683010 9106-0001-132F Page 52 of 108

1201175686 Method Blank (MB) 1201175687 170683005(9106-0013-005F) Sample Duplicate (DUP) 1201175688 170683005(9106-0013-005F) Matrix Spike (MS) 1201175689 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-004 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 (0C) Information:

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

Designated QC The following sample was used for QC: 170683005 (9106-0013-005F).

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. A nonconformance report (NCR) was not generated for this SDG.

Oualifier information Manual qualifiers were not required.

Page 53 of 108

Method/Analysis Information Product: Liquid Scint Tc99, Solid-ALL FSS Analytical Method: DOE EML HASL-300, Tc-02-RC Modified Analytical Batch Number: 564445 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 1201173840 Method Blank (MB) 1201173841 170544018(9304-0002-005F) Sample Duplicate (DUP) 1201173842 170544018(9304-0002-005F) Matrix Spike (MS) 1201173843 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-005 REV# 13.

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 (QC) Information:

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

Designated QC The following sample was used for QC: 170544018 (9304-0002-005F).

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.

Page 54 of 108

Miscellaneous Information:

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

Qualifier 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: 564623 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201174253 Method Blank (MB) 1201174254 170683001(9106-0011-018F) Sample Duplicate (DUP) 1201174255 170683001(9106-0011-018F) Matrix Spike (MS) 1201174256 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-005 REV# 13.

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 (QC) Information:

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

Designated QC The following sample was used for QC: 170683001 (9106-0011-018F).

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

Page 55 of 108

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 Sample 1201174254 (9106-0011-018F) was recounted due to high MDA.

Miscellaneous Information:

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

Qualifier 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: 565648 Sample ID Client ID 170683010 9106-0001-132F 1201176786 Method Blank (MB) 1201176787 170683010(9106-0001-132F) Sample Duplicate (DUP) 1201176788 170683010(9106-0001-132F) Matrix Spike (MS) 1201176789 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-005 REV# 13.

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 (0C) Information:

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

Page 56 of 108

Designated QC The following sample was used for QC: 170683010 (9106-0001-132F).

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier information Manual qualifiers were not required.

Method/Analysis 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: 565287 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201175808 Method Blank (MB) 1201175809 170683006(9106-0014-012F) Sample Duplicate (DUP) 1201175810 170683006(9106-0014-012F) Matrix Spike (MS) 1201175811 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.

Page 57 of 108

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 (0C) Information:

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

Designated QC The following sample was used for QC: 170683006 (9106-0014-012F).

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 Samples 1201175810 (9106-0014-012F), 170683001 (9106-0011-018F), 170683002 (9106-0012-005F) and 170683006 (9106-0014-012F) were recounted due to the quench number being outside the calibration range.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. The following NCR was generated for this SDG:

NCR 356906 was generated due to Container scanning event for custody missed. 1. The analyst did not scan the sample 170683001 into the batch prior to analysis, however the samples did remain in their custody at all times. 1.

The error has been corrected and the analyst has been instructed on the proper scanning procedures. Reporting results.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint Fe55, Solid-ALL FSS Analytical Method: DOE RESL Fe-1, Modified Prep Method: Ash Soil Prep Dry Soil Prep GL-RAD-A-021 Method: Dry Soil Prep Analytical Batch Number: 565291 Prep Batch Number: 564526 Page 58 of 108

Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 170683010 9106-0001-132F 1201175818 Method Blank (MB) 1201175819 170683004(9106-0013-006F) Sample Duplicate (DUP) 1201175820 170683004(9106-0013-006F) Matrix Spike (MS) 1201175821 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.

Quality Control (QC) Information:

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

Designated QC The following sample was used for QC: 170683004 (9106-0013-006F).

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 Samples 170683004 (9106-0013-006F) and 170683009 (9106-0015-002F) were recounted due to the quench number being outside the calibration range.

Page 59 of 108

Miscellaneous Information:

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

Oualifier information Manual qualifiers were not required.

Method/Analysis Information 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: 565289 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201175814 Method Blank (MB) 1201175815 170683006(9106-0014-012F) Sample Duplicate (DUP) 1201175816 170683006(9106-0014-012F) Matrix Spike (MS) 1201175817 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# 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.

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: 170683006 (9106-0014-012F).

Page 60 of 108

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information 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: 565293 Prep Batch Number: 564526 Dry Soil Prep GL-RAD-A-021 Batch Number: 564525 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 170683010 9106-0001-132F 1201175822 Method Blank (MB) 1201175823 170683004(9106-0013-006F) Sample Duplicate (DUP) 1201175824 170683004(9106-0013-006F) Matrix Spike (MS) 1201175825 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# 8.

Calibration Information:

Calibration Information Page 61 of 108

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 (QC) Information:

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

Designated QC The following sample was used for QC: 170683004 (9106-0013-006F).

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: LSC, Tritium Dist, Solid-HTD2,ALL FSS Analytical Method: EPA 906.0 Modified Analytical Batch Number: 564447 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 1201173844 Method Blank (MB) 1201173845 170544018(9304-0002-005F) Sample Duplicate (DUP) 1201173846 170544018(9304-0002-005F) Matrix Spike (MS) 1201173847 Laboratory Control Sample (LCS)

Page 62 of 108

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# 13.

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 (0C) Information:

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

Designated QC The following sample was used for QC: 170544018 (9304-0002-005F).

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 Samples 1201173846 (9304-0002-005F) and 1201173847 (LCS) were recounted due to low/high recovery.

Miscellaneous Information:

NCR Documentation Nonconformance reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. The following NCR was generated for this SDG:

NCR 356177 was generated due to Container scanning event for custody missed. 1. Container scanning event for custody missed: The analyst did not scan the samples into the batch prior to analysis, however the samples did remain in their custody at all times. 1. The error has been corrected and the analyst has been instructed on proper scanning procedures. Reporting results Oualifier information Manual qualifiers were not required.

Method/Analysis Information Product: LSC, Tritium Dist, Solid-HTD2,ALL FSS Analytical Method: EPA 906.0 Modified Page 63 of 108

Analytical Batch Number: 564514 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201174038 Method Blank (MB) 1201174039 170683006(9106-0014-012F) Sample Duplicate (DUP) 1201174040 170683006(9106-0014-012F) Matrix Spike (MS) 1201174041 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# 13.

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: 170683006 (9106-0014-012F).

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:

Page 64 of 108

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

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: LSC, Tritium Dist, Solid-HTD2,ALL FSS Analytical Method: EPA 906.0 Modified Analytical Batch Number: 565650 Sample ID Client ID 170683010 9106-0001-132F 1201176794 Method Blank (MB) 1201176795 170683010(9106-0001-132F) Sample Duplicate (DUP) 1201176796 170683010(9106-0001-132F) Matrix Spike (MS) 1201176797 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# 13.

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 (QC) Information:

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

Designated QC The following sample was used for QC: 170683010 (9106-0001-132F).

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.

Page 65 of 108

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint C14, Solid AII,FSS Analytical Method: EPA EERF C-01 Modified Analytical Batch Number: 564449 Sample ID Client ID 170683004 9106-0013-006F 170683005 9106-0013-005F 170683008 9106-0015-018F 170683009 9106-0015-002F 1201173848 Method Blank (MB) 1201173849 170544019(9304-0002-008F) Sample Duplicate (DUP) 1201173850 170544019(9304-0002-008F) Matrix Spike (MS) 1201173851 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.

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: 170544019 (9304-0002-008F).

Page 66 of 108

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 Sample 1201173849 (9304-0002-008F) was recounted due to a negative result greater than three times the error.

Samples 170683008 (9106-0015-018F) and 170683009 (9106-0015-002F) were recounted to verify results. Second counts being reported.

Miscellaneous Information:

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

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint C14, Solid AII,FSS Analytical Method: EPA EERF C-01 Modified Analytical Batch Number: 564520 Sample ID Client ID 170683001 9106-0011-018F 170683002 9106-0012-005F 170683003 9106-0012-014F 170683006 9106-0014-012F 170683007 9106-0014-033F 1201174056 Method Blank (MB) 1201174057 170683007(9106-0014-033F) Sample Duplicate (DUP) 1201174058 170683007(9106-0014-033F) Matrix Spike (MS) 1201174059 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).

Page 67 of 108

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

Quality Control (QC) Information:

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

Designated QC The following sample was used for QC: 170683007 (9106-0014-033F).

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier information Manual qualifiers were not required.

Method/Analysis Information Product: Liquid Scint C14, Solid AII,FSS Analytical Method: EPA EERF C-01 Modified Analytical Batch Number: 565649 Sample ID Client ID 170683010 9106-0001-132F 1201176790 Method Blank (MB) 1201176791 170683010(9106-0001-132F) Sample Duplicate (DUP) 1201176792 170683010(9106-0001-132F) Matrix Spike (MS) 1201176793 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.

Page 68 of 108

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 (0C) Information:

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

Designated QC The following sample was used for QC: 170683010 (9106-0001-132F).

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. A nonconformance report (NCR) was not generated for this SDG.

Qualifier 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/Date: UAL

-2, IW Page 69 of 108

General Engineering Laboratories NCR Report No.: 356906 Form GEL-NCR Revision No.:

Rev. 06/05 COMPANY - WIDE NONCONFORMANCE REPORT Mo.Day Yr. Division: Quality Criteria: Type:

11-SEP-06 Radiochemistry Specifications Proces Instrument Type: Test / Method: Matrix Type: Client Code:

LSC DOE RESL Fe-1, Modified Solid YANK Batch ID: Sample Numbers:

565287 See Below Potentially affected work order(s)(SDG): 170683 Application Issues:

Container scanning event for custody missed Specification and Requirements NRG Disposition:

Nonconformance

Description:

1. The analyst did not scan the sample 170683001 into the batch prior to 1. The error has been corrected and the analyst has been instructed on the analysis, however the samples did remain in their custody at all times. proper scanning procedures. Reporting results.

Originator's Name: Data Validator/Group Leader:

Melanie Aycock 11-SEP-06 Heather Anderson 11-SEP-06 Quality Review:

Director:

Page 1 Page 70 of 108

General Engineering Laboratories NCR Report No.: 356177 Form GEL-NCR Revision No.: I Rev. 06/05 COMPANY- WIDE NONCONFORMANCE REPORT Mo.Day Yr. Division: Quality Criteria: Type:

08-SEP-06 Radiochemistry Specifications Process Instrument Type: Test / Method: Matrix Type: Client Code:

LSC EPA 906.0 Modified Solid YANK Batch ID: Sample Numbers:

564447 See Below Potentially affected work order(s)(SDG): 170543(MSR#06-1172),170544(MSR#06-1174),170683 Application Issues:

Container scanning event for custody missed Specification and Requirements NRG Disposition:

Nonconformance

Description:

1. Container scanning event for custody missed: The analyst did not scan 1. The error has been corrected and the analyst has been instructed on the samples intot he batch prior to analysis, however the samples did proper scanning procedures. Reporting results remain in their custody at all times.

Originator's Name: Data Validator/Group Leader:

Kenshalla Oston 08-SEP-06 Melanie Aycock 08-SEP-06 Quality Review:

Director:

Page 1 Page 71 of 108

SAMPLE DATA

SUMMARY

Page 72 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report for YANKOO 1 Connecticut Yankee Atomic Power Co.

Client SDG: 170683 GEL Work Order: 170683 The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria
    • Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

ND The analyte concentration is not detected above the detection limit.

The above sample is reported on a dry weight basis except where prohibited by the analytical procedure.

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.

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 73 of 108

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: 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0011-018F Project: YANKO 1204 Sample ID: 170683001 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 17-MAY-06 Receive Date: 2 1-JUN-06 Collector: Client Moisture: 36.3%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U 0.' 0277 +/-0.0418 0.0128 +/-0.042 0.0643 pCi/g TC1 09/14/06 0931 567705 1 Curium-242 U 0.010666 +1-0.0505 0.037 +1-0.0505 0.138 pCi/g Curium-243/244 U -0.10167 +/-0.0348 0.0388 +/-0.0349 0.117 pCi/g AIphaspec Pu, Solid-ALL FSS Plutonium-238 U -0 .148 +/-0.269 0.289 +/-0.270 0.795 pCi/g MXA 09/11/06 0919 565210 3 I

Plutonium-239/240 U 0.010321 +/-0.174 0.144 +/-0.174 0.505 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 9.87 +/-11.1 8.90 +/-11.1 18.6 pCi/g TC1 09/17/06 0214 567883 4 Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U 0.010422 +/-0.0151 0.0123 +/-0.0151 0.0271 pCi/g KSD1 09/11/06 1917 565250 6 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 3.33 +/-6.35 5.16 +/-6.35 10.9 pCi/g DFA] 09/05/06 1123 564514 7 Liquid Scint C14, SolidAllFSS Carbon-14 U 0.00 +/-0.0818 0.0686 +/-0.0818 0.140 pCi/g AXD2 09/06/06 0035 564520 8 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 0.852 +/-61.3 41.7 +/-61.3 86.4 pCi/g MXPI 09/10/06 1419 565287 9 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.341 +/-0.291 0.235 +/-0.291 0.485 pCi/g KXR1 09/06/06 1232 564623 10 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 AXP2 09/01/06 1328 564525 The following Analytical Methods were performed Method Description I DOE EML HASL-300, Am-05-RC Modified 2 DOE EML HASL-300, Am-05-RC Modified Page 74 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0011-018F Project: YANKO 1204 Sample ID: 170683001 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 3 DOE EML HASL-300, Pu-I I-RC Modified 4 DOE EML HASL-300, Pu-I I-RC Modified 5 DOE EML HASL-300, Pu-I I-RC Modified 6 EPA 905.0 Modified 7 EPA 906.0 Modified 8 EPA EERF C-01 Modified 9 DOE RESL Fe-I, Modified 10 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 89 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 38 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FE 89 (25%-.125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 51 (25%- 125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 75 (15%-125°/0)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 78 (15%/o-125%)

Notes:

The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded Page 75 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0011-018F Project: YANKO 1204 Sample ID: 170683001 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd The above sample is reported on a dry weight basis.

Page 76 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-005F Proiect: YANK01204 Sample ID: 170683002 Client ID: YANKOOI Matrix: SE Vol. Recv.:

Collect Date: 23-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 23.4%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U 0.00725 +/-0.0262 0.0156 +/-0.0262 0.0644 pCi/g TC1 09/14/06 0931 567705 1 Curium-242 U 0.00 +/-0.0343 0.00 +/-0.0343 0.0474 pCi/g Curium-243/244 U -0.00297 +/-0.0249 0.0111 +/-0.025 0.0557 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U 0.0214 +/-0.203 0.159 +/-0.203 0.498 pCi/g MXA 09/11/06 0919 565210 3 I

Plutonium-239/240 U 0.120 +/-0.237 0.134 +/-0.238 0.449 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U -10 +/-8.47 7.55 +/-8.47 15.8 pCi/g TCI 09/17/06 0230 567883 4 Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U -0.00415 +/-0.016 0.0141 +/-0.016 0.0332 pCi/g KSDI 09/08/06 1803 565250 6 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 4.39 +/-5.57 4.46 +/-5.57 9.42 pCi/g DFA I 09/05/06 1155 564514 7 Liquid Scint C14, SolidAllFSS Carbon-14 U -0.0271 +/-0.0822 0.0694 +/-0.0822 0.141 pCi/g AXD2 09/06/06 0253 564520 8 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 3.71 +/-50.4 34.5 +/-50.4 71.6 pCi/g MXPI 09/10/06 1435 565287 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 5.04 +/-7.63 6.28 +/-7.63 12.9 pCi/g MXPI 09/08/06 0035 565289 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.057 +/-0.270 0.225 +/-0.270 0.464 pCi/g K1XR1 09/06/06 1249 564623 11 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 AXP2 09/01/06 1328 564525 The following Analytical Methods were performed Method Description DOE EML HASL-300, Am-05-RC Modified Page 77 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-005F Proiect: YANKO 1204 Sample ID: 170683002 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 2 DOE EML HASL-300, Am-05-RC Modified 3 DOE EML HASL-300, Pu-I I-RC Modified 4 DOE EML HASL-300, Pu-I I-RC Modified 5 DOE EML HASL-300, Pu-I I-RC Modified 6 EPA 905.0 Modified 7 EPA.906.0 Modified 8 EPA EERF C-01 Modified 9 DOE RESL Fe-1, Modified 10 DOE RESL Ni-l, Modified 11 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 90 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 47 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL Fý 78 (25%6-125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 99 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 67 (15%-/125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 85 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 82 (15%-125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Page 78 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-005F Proiect: YANKO 1204 Sample ID: 170683002 Client ID: YANKOOl Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

Page 79 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-014F Project: YANKO 1204 Sample ID: 170683003 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 21-JUN-06 Receive Date: 07-JUL-06 Collector: Client Moisture: 24.1%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 U 0.012 +/-0.0233 0.00 +/-0.0234 0.032 pCi/g TC1 09/14/06 0931 567705 1 Curium-242 U -0.00814 +/-0.0351 0.0215 +/-0.0351 0.089 pCi/g Curium-243/244 U -0.00571 +/-0.0246 0.0151 +/-0.0246 0.0624 pCi/g AIphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.00589 +/-0.322 0.272 +/-0.322 0.744 pCi/g MXA 09/11/06 0919 565210 3 I

Plutonium-239/240 U 0.0588 +/-0.218 0.147 +/-0.218 0.494 pCi/g LiquidScint Pu241, Solid ALL FSS Plutonium-241 U 4.22 +1-11.5 9.47 +/-11.5 19.8 pCi/g TCI 09/17/06 0246 567883 4 Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U 0.0176 +/-0.0191 0.0133 +/-0.0191 0.0316 pCi/g KSDI 09/08/06 1803 565250 6 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 1.38 +/-6.13 5.08 +/-6.13 10.7 pCi/g DFAI 09/05/06 1226 564514 7 Liquid Scint CI 4, Solid All,FSS Carbon-14 U 0.00209 +/-0.0745 0.0625 +/-0.0745 0.127 pCi/g AXD2 09/06/06 0501 564520 8 Liquid Scint Fe55, Solid-ALL FSS lron-55 U 13.9 +/-36.7 24.3 +/-36.7 50.7 pCi/g MXPI 09/07/06 2253 565287 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 4.26 +/-8.20 6.78 +/-8.20 13.9 pCi/g MXPI 09/08/06 0106 565289 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.269 +/-0.281 0.228 +/-0.281 0.470 pCi/g KXR1 09/06/06 1305 564623 II The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 AXP2 09/01/06 1328 564525 The following Analytical Methods were performed Method Description I DOE EML HASL-300, Am-05-RC Modified Page 80 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-014F Project: YANKO 1204 Sample ID: 170683003 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 2 DOE EML HASL-300, Am-05-RC Modified 3 DOE EML HASL-300, Pu-I I-RC Modified 4 DOE EML HASL-300, Pu-I I-RC Modified 5 DOE EML HASL-300, Pu-I I-RC Modified 6 EPA 905.0 Modified 7 EPA 906.0 Modified 8 EPA EERF C-01 Modified 9 DOE RESL Fe-I, Modified 10 DOE RESL Ni-I, Modified 11 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALl 95 (15%-/125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 44 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 84 (25%-/125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 100 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 70 (150-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 79 (25%-/125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 81 (15/,125/.)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Page 81 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0012-014F Project: YANKO 1204 Sample ID: 170683003 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

Page 82 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn Certificate of Analysis Company : Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0013-006F Project: YANKO 1204 Sample ID: 170683004 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 21-JUN-06 Receive Date: 21-JUL-06 Collector: Client Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.187 +/-0.170 0.0339 +/-0.172 0.170 pCi/g MXA 09/12/06 0844 565213 1 M

Curium-242 U -0.0387 +/-0.0438 0.0836 +/-0.0442 0.313 pCi/g Curium-243/244 U -0.00608 +/-0.118 0.102 +/-0.118 0.308 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.012 +/-0.0236 0.045 +/-0.0236 0.226 pCi/g MXA 09/11/06 0919 565214 2 I

Plutonium-239/240 U -0.0601 +/-0.0526 0.100 +/-0.0531 0.337 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 16.2 +/-13.4 10.8 +/-13.5 22.3 pCi/g MXA 09/12/06 2245 565216 3 I

Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U 0.000813 +/-0.0187 0.0156 +/-0.0187 0.036 pCi/g KSDI 09/08/06 1932 565253 4 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 0.997 +/-4.80 3.98 +/-4.80 8.39 pCi/g DFAI 09/05/06 1847 564447 5 Liquid Scint C14, SolidAllFSS Carbon-14 U -0.0199 +/-0.109 0.0921 +/-0.109 0.192 pCi/g AXD2 09/06/06 0955 564449 6 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 33.7 +/-51.9 34.2 +/-52.0 71.2 pCi/g MXP1 09/11/06 1150 565291 7 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 0.395 +/-9.40 7.88 +/-9.40 16.2 pCi/g MXPI 09/08/06 2220 565293 8 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U -0.0409 +/-0.273 0.231 +/-0.273 0.475 pCi/g KXRI 09/06/06 1637 564445 9 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 1-RC Modified 4 EPA 905.0 Modified Page 83 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0013-006F Project: YANK01204 Sample ID: 170683004 Client ID: YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 5 EPA 906.0 Modified 6 EPA EERF C-0I Modified 7 DOE RESL Fe-I, Modified 8 DOE RESL Ni-I, Modified 9 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 86 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 60 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL F5 72 (25%-125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 100 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 70 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 43 (25%-.125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 79 (15%-125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 84 of 108

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: 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0013-005F Proiect: YANK01204 Sample ID: 170683005 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 2 1-JUN-06 Receive Date: 21-JUL-06 Collector: Client Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.505 +/-0.295 0.0542 +/-0.304 0.224 pCi/g MXA 09/12/06 0844 565213 1 1

Curium-242 U 0.00 +/-0.119 0.00 +/-0.119 0.165 pCi/g Curium-243/244 U 0.0327 +/-0.0868 0.0387 +/-0.0869 0.194 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.008 +/-0.0157 0.0299 +/-0.0157 0.150 pCi/g MXA 09/11/06 0919 565214 2 1

Plutonium-239/240 U -0.0399 +/-0.035 0.0668 +/-0.0352 0.224 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 7.84 +/-13.5 11.1 +/-13.5 22.8 pCi/g MXA 09/12/06 2332 565216 3 1

Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U-0.000759 +/-0.0157 0.0133 +/-0.0157 0.0313 pCi/g KSDI 09/08/06 1932 565253 4 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U -0.175 +/-4.77 4.01 +/-4.77 8.45 pCi/g DFAI 09/05/06 1919 564447 5 Liquid Scint C14, SolidAllFSS Carbon-14 U -0.0246 +/-0.107 0.0905 +/-0.107 0.188 pCi/g AXD2 09/06/06 1027 564449 6 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 8.33 +/-39.2 26.6 +/-39.2 55.3 pCi/g MXPI 09/08/06 0121 565291 7 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U -1.92 +/-5.36 4.55 +/-5.36 9.32 pCi/g MXPI 09/08/06 2323 565293 8 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.0807 +/-0.273 0.227 +/-0.273 0.468 pCi/g KXR1 09/06/06 1654 564445 9 The following Analytical Methods were performed Method Description 1 DOE EML HASL-300, Am-05-RC Modified 2 DOE EML HASL-300, Pu-l I-RC Modified 3 DOE EML HASL-300, Pu-I I-RC Modified 4 EPA 905.0 Modified Page 85 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0013-005F Proiect: YANKO 1204 Sample ID: 170683005 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 5 EPA 906.0 Modified 6 EPA EERF C-01 Modified 7 DOE RESL Fe-I, Modified 8 DOE RESL Ni-I, Modified 9 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 68 (15%-/125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 86 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 71 (25%-/125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 101 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 71 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 72 (25%- 125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 80 (15%-/125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 86 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0014-012F Proiect: YANK01204 Sample ID: 170683006 Client ID: YANKOOI Matrix: SE Vol. Recv.:

Collect Date: 06-JUN-06 Receive Date: 13-JUL-06 Collector: Client Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.0945 +/-0.0698 0.0158 +/-0.0709 0.0654 pCi/g TCI 09/14/06 0931 567705 1 Curium-242 U 0.0191 +/-0.0374 0.00 +/-0.0375 0.0517 pCi/g Curium-243/244 U 0.0473 +/-0.0497 0.0113 +/-0.050 0.0567 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.113 +/-0.329 0.328 +/-0.330 0.930 pCi/g MXA 09/11/06 0919 565210 3 I

Plutonium-239/240 U -0.097 +/-0.0951 0.181 +/-0.0963 0.637 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 4.84 +/-11.6 9.54 +/-11.6 20.0 pCi/g TCI 09/17/06 0302 567883 4 Rad Gas Flow Proportional Counting GFPC,Sr90, solid-ALL FSS Strontium-90 U -0.00246 +/-0.00901 0.00776 +/-0.00901 0.0169 pCi/g KSDI 09/11/06 1917 565250 6 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 3.44 +/-6.25 5.07 +/-6.25 10.7 pCi/g DFA I 09/05/06 1258 564514 7 Liquid Scint C04, SolidAllFSS Carbon-14 U 0.0486 +/-0.0773 0.064 +/-0.0773 0.130 pCi/g AXD2 09/06/06 0635 564520 8 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U -12.6 +/-44.5 30.6 +/-44.5 63.6 pCi/g MXPI 09/10/06 1451 565287 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 4.82 +/-7.80 6.44 +/-7.80 13.2 pCi/g MXPI 09/08/06 0138 565289 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.0865 +/-0.281 0.234 +/-0.281 0.481 pCi/g KXRI 09/06/06 1321 564623 11 The following Analytical Methods were performed Method Description I DOE EML HASL-300, Am-05-RC Modified 2 DOE EML HASL-300, Am-05-RC Modified 3 DOE EML HASL-300, Pu-I 1-RC Modified 4 DOE EML HASL-300, Pu-I I-RC Modified 5 DOE EML HASL-300, Pu-I I-RC Modified 6 EPA 905.0 Modified Page 87 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0014-012F Project: YANKO 1204 Sample ID: 170683006 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 7 EPA 906.0 Modified 8 EPA EERF C-01 Modified 9 DOE RESL Fe-1, Modified 10 DOE RESL Ni-I, Modified 11 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 93 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 33 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 84 (25%-9125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 91 (25%-/125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 74 (159/6-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 80 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 79 (15%-125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 88 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Certificateof Analvsis Company: Connecticut Yankee Atomic Power Address : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0014-033F Project: YANKO 1204 Sample ID: 170683007 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 14-JUN-06 Receive Date: 13-JUL-06 Collector: Client Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.0906 +/-0.0692 0.0118 +/-0.0703 0.0594 pCi/g TC1 09/14/06 0931 567705 1 Curium-242 U 0.0195 +/-0.0383 0.00 +/-0.0384 0.053 pCi/g Curium-243/244 0.0799 +/-0.0639 0.00 +/-0.0648 0.0361 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.0396 +/-0.254 0.229 +/-0.254 0.638 pCi/g MXA 09/11/06 0919 565210 3 1

Plutonium-239/240 U -0.203 +/-0.182 0.244 +/-0.184 0.666 pCi/g Liquid Scint Pu241, Solid ALL FSS Plutonium-241 U 4.34 +/-11.1 9.14 +/-11.1 19.2 pCi/g TC1 09/17/06 0319 567883 4 Rad Gas Flow Proportional Counting GFPC,Sr9O, solid ALL FSS Strontium-90 U 0.00411 +/-0.0167 0.0133 +/-0.0167 0.0316 pCi/g KSDI 09/08/06 1803 565250 6 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 3.13 +1-5.10 4.12 +/-5.10 8.71 pCi/g DFAI 09/05/06 1330 564514 7 Liquid Scint C14, SolidAllFSS Carbon-14 U 0.0995 +/-0.0918 0.075 +/-0.0918 0.153 pCi/g AXD2 09/06/06 0807 564520 8 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 19.3 +/-37.9 24.9 +/-37.9 51.8 pCi/g MXPI 09/07/06 2326 565287 9 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 4.62 +/-7.14 5.88 +/-7.14 12.1 pCi/g MXPI 09/08/06 0209 565289 10 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.00 +/-0.282 0.236 +/-0.282 0.487 pCi/g KXRI 09/06/06 1338 564623 11 The following Analytical Methods were performed Method Description 1 DOE EML HASL-300, Am-05-RC Modified 2 DOE EML HASL-300, Am-05-RC Modified 3 DOE EML HASL-300, Pu- I-RC Modified 4 DOE EML HASL-300, Pu-I 1-RC Modified 5 DOE EML HASL-300, Pu-11-RC Modified 6 EPA 905.0 Modified Page 89 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0014-033F Project: YANK01204 Sample ID: 170683007 Client ID: YANKOO Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 7 EPA 906.0 Modified 8 EPA EERF C-01 Modified 9 DOE RESL Fe-i, Modified 10 DOE RESL Ni-I, Modified 11 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 87 (15%-125%/6)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 41 (15%-1125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL Fý 89 (25%-125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 99 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 76 ( 15%- 125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 84 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 78 (15%-125%)

Notes:

The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 90 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0015-018F Project: YANKO 1204 Sample ID: 170683008 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 27-JUN-06 Receive Date: 21-JUL-06 Collector: Client Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.193 +/-0.166 0.00 +/-0.168 0.101 pCi/g MXA 09/12/06 0844 565213 1 M

Curium-242 U 0.0784 +/-0.147 0.0655 +/-0.147 0.271 pCi/g Curium-243/244 U 0.0942 +/-0.129 0.0474 +/-0.130 0.196 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U 0.0325 +/-0.0637 0.00 +/-0.0638 0.0881 pCi/g MXA 09/11/06 0919 565214 2 I

Plutonium-239/240 U 0.0013 +/-0.0705 0.0582 +/-0.0705 0.204 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 7.19 +/-12.0 9.91 +/-12.1 20.4 pCi/g MXA 09/13/06 0019 565216 3 I

Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL F:SS Tritium U -0.686 +/-5.32 4.50 +/-5.32 9.48 pCi/g DFAI 09/05/06 1950 564447 4 Liquid Scint C14, SolidAllFSS Carbon- 14 U 0.0572 +/-0.114 0.0942 +/-0.114 0.193 pCi/g AXD2 09/09/06 0331 564449 5 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 7.27 +/-37.9 25.6 +/-37.9 53.2 pCi/g MXPI 09/08/06 0137 565291 6 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U -2.39 +/-7.60 6.43 +/-7.60 13.2 pCi/g MXPI 09/09/06 0025 565293 7 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.132 +/-0.270 0.223 +/-0.270 0.460 pCi/g KXR1 09/06/06 1710 564445 8 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 I-RC Modified 4 EPA 906.0 Modified 5 EPA EERF C-01 Modified 6 DOE RESL Fe-I, Modified 7 DOE RESL Ni-I, Modified Page 91 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0015-018F Project: YANK01204 Sample ID: 170683008 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 8 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 78 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 86 (15%-/,25%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 79 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 79 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 47 (25%--125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 82 (I5%-125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 92 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0015-002F Project: YANK01204 Sample ID: 170683009 Client ID: YANK001 Matrix: SE Vol. Recv.:

Collect Date: 28-JUN-06 Receive Date: 21-JUL-06 Collector: Client Parameter Qualifier Riesult Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 (0.292 +/-0.213 0.0479 +/-0.217 0.198 pCi/g MXA 09/12/06 0844 565213 1 M

Curium-242 U 0.0522 +/-0.102 0.00 +/-0.103 0.141 pCi/g Curium-243/244 U 0. 0289 +/-0.0766 0.0341 +/-0.0767 0.171 pCi/g Aiphaspec Pu, Solid-ALL FSS Plutonium-238 U -0. 0352 +/-0.0798 0.0658 +/-0.0798 0.231 pCi/g MXA 09/11/06 0919 565214 2 I

Plutonium-239/240 U ().019 +/-0.0758 0.0465 +/-0.0758 0.192 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 24.6 +/-16.2 13.0 +/-16.5 26.7 pCi/g MXA 09/13/06 0106 565216 3 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U -1.6 +/-7.22 6.13 +/-7.22 12.9 pCi/g DFA I 09/05/06 2022 564447 4 Liquid Scint C14, SolidAllFSS Carbon- 14 01.207 +/-0.113 0.0898 +/-0.113 0.185 pCi/g AXD2 09/09/06 0418 564449 5 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U 10.8 +/-47.1 31.3 +/-47.1 65.2 pCi/g MXP I 09/11/06 1206 565291 6 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U - 3.07 +/-6.78 5.76 +/-6.78 11.8 pCi/g MXPI 09/09/06 0127 565293 7 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.390 +/-0.283 0.227 +/-0.283 0.468 pCi/g KLXR1 09/06/06 1726 564445 8 The following Analytical Methods were performed Method Description I DOE EML HASL-300, Am-05-RC Modified 2 DOE EML HASL-300, Pu-1 I-RC Modified 3 DOE EML HASL-300, Pu-I I-RC Modified 4 EPA 906.0 Modified 5 EPA EERF C-01 Modified 6 DOE RESL Fe-I, Modified 7 DOE RESL Ni-I, Modified Page 93 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0015-002F Project: YANKO 1204 Sample ID: 170683009 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 8 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Test Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 78 (15%-125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 79 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 75 (25%-125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 74 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 55 (25%-.125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 80 (15%-I125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on an "as received" basis.

Page 94 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0001-132F Proiect: YANK01204 Sample ID: 170683010 Client ID: YANKOO Matrix: SE Vol. Recv.:

Collect Date: 07-AUG-06 Receive Date: 17-AUG-06 Collector: Client Moisture: 23.8%

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd Rad Alpha Spec Analysis Alphaspec Am241, Cm, Solid ALL FSS Americium-241 0.160 +/-0.147 0.0296 +/-0.148 0.148 pCi/g MXA 09/12/06 0844 565213 1 1

Curium-242 U 0.00 +/-0.0754 0.00 +/-0.0754 0.104 pCi/g Curium-243/244 0.132 +/-0.130 0.00 +/-0.131 0.0896 pCi/g Alphaspec Pu, Solid-ALL FSS Plutonium-238 U -0.0279 +/-0.0954 0.0976 +/-0.0955 0.306 pCi/g MXA 09/11/06 0919 565214 2 1

Plutonium-239/240 U -0.0591 +/-0.0934 0.0903 +/-0.0934 0.292 pCi/g Liquid Scint Pu241, Solid-ALL FSS Plutonium-241 U 14.0 +/-14.7 12.0 +/-14.8 24.6 pCi/g MXA 09/13/06 0153 565216 3 1

Rad Gas Flow Proportional Counting GFPC,SO9O, solid-ALL FSS Strontium-90 U 0.00619 +/-0.0168 0.0131 +/-0.0168 0.0311 pCi/g KSDI 09/08/06 1932 565253 4 Rad Liquid Scintillation Analysis LSC, Tritium Dist, Solid-HTD2,ALL FSS Tritium U 4.94 +/-7.02 5.55 +/-7.02 12.0 pCi/g ATH2 09/07/06 0102 565650 5 Liquid Scint C04, SolidAllFSS Carbon-14 0.324 +/-0.115 0.0889 +/-0.115 0.183 pCi/g AXD2 09/08/06 0456 565649 6 Liquid Scint Fe55, Solid-ALL FSS Iron-55 U -1.92 +/-38.0 25.9 +/-38.0 53.9 pCi/g MXPI 09/08/06 0210 565291 7 Liquid Scint Ni63, Solid-ALL FSS Nickel-63 U 0.735 +/-5.83 4.88 +/-5.83 10.0 pCi/g MXPI 09/09/06 0229 565293 8 Liquid Scint Tc99, Solid-ALL FSS Technetium-99 U 0.0126 +/-0.193 0.161 +/-0.193 0.330 pCi/g KXRI 09/12/06 1349 565648 9 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch Dry Soil Prep Dry Soil Prep GL-RAD-A-021 JMBI 09/05/06 1736 565454 The following Analytical Methods were performed Method Description Page 95 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0001-132F Project: YANKO 1204 Sample ID: 170683010 Client ID: YANKOOI Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd 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 EPA 905.0 Modified 5 EPA 906.0 Modified 6 EPA EERF C-01 Modified 7 DOE RESL Fe-I, Modified 8 DOE RESL Ni-I, Modified 9 DOE EML HASL-300, Tc-02-RC Modified Surrogate/Tracer recovery Recovery% Acceptable Limits Americium-243 Alphaspec Am241, Cm, Solid ALL 87 (15%-/125%)

Plutonium-242 Alphaspec Pu, Solid-ALL FSS 66 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Pu241, Solid-ALL FS 66 (25%-125%)

Carrier/Tracer Recovery GFPC, Sr90, solid-ALL FSS 100 (25%- 125%)

Carrier/Tracer Recovery Liquid Scint Fe55, Solid-ALL FS 76 (15%-125%)

Carrier/Tracer Recovery Liquid Scint Ni63, Solid-ALL FS 72 (25/-I125%)

Carrier/Tracer Recovery Liquid Scint Tc99, Solid-ALL FS 72 (15%-125%)

Notes:

The Qualifiers in this report are defined as follows

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound Page 96 of 108

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 : 362 Injun Hollow Rd East Hampton, Connecticut 06424 Report Date: September 18, 2006

Contact:

Mr. Jack McCarthy Project: Soils PO# 002332 Client Sample ID: 9106-0001-132F Proiect: YANKO 1204 Sample ID: 170683010 Client ID: YANK001 Vol. Recv.:

Parameter Qualifier Result Uncertainty LC TPU MDA Units DF Analyst Date Time Batch Mtd A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded The above sample is reported on a dry weight basis.

Page 97 of 108

I QUALITY CONTROL DATA Page 98 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Renort Date: September 18, 2006 Client: Connecticut Yankee Atomic Power Page 1 of 10 362 Injun Hollow Rd East Hampton, Connecticut

Contact:

Mr. Jack McCarthy Workorder: 170683 Parmname NOM Sample Qual QC Units RPD% REC% Range Anlst Date Time Rad Alpha Spec Batch 565210 QC1201175592 170683001 DUP Plutonium-238 U -0.148 U 0.137 pCi/g 5180 (0%- 100%) AXAI 09/11/06 09:19 Uncert: +/-0.269 +/-0.303 TPU: +/-0.270 +/-0.304 Plutonium-239/240 U -0.215 pCi/g 206 (0%- 100%)

U 0.00321 Uncert: +/-0.174 +/-0.181 TPU: +/-0.174 +/-0.183 QC1201175594 LCS Plutonium-238 U -0.0564 pCi/g (75%- 125%)

Uncert: +/-0.446 TPU: +/-0.446 Plutonium-239/240 12.3 9.42 pCi/g 77 (75%-125%)

Uncert: +/-1.98 TPU: +/-2.49 QC1201175591 MB Plutonium-238 U 0.117 pCi/g Uncert: +/-0.220 TPU: +/-0.221 Plutonium-239/240 U 0.0802 pCi/g Uncert: +/-0.226 TPU: +/-0.226 QC1201175593 170683001 MS Plutonium-238 U -0.148 U 0.110 pCi/g (75%-125%)

Uncert: +/-0.269 +/-0.175 TPU: +/-0.270 +/-0.176 Plutonium-239/240 12.5 U 0.00321 11.8 pCi/g 94 (75%-125%)

Uncert: +/-0.174 +/-1.70 TPU: +/-0.174 +/-2.29 Batch 565213 QC1201175603 170683004 DUP Americium-241 0.187 0.163 pCi/g 14 (0%- 100%) AXAI 09/12/06 08:44 Uncert: +/-0.170 +/-0.149 TPU: +/-0.172 +/-0.151 Curium-242 U -0.0387 0.143 pCi/g 348 (0%- 100%)

Uncert: +/-0.0438 +/-0.162 TPU: +/-0.0442 +/-0.163 Curium-243/244 U -0.00608 U -0.0487 pCi/g 156 (0% - 100%)

Uncert: +/-0.118 +/-0.0768 TPU: +/-0.118 +/-0.0769 QC1201175605 LCS Americium-241 13.5 12.8 pCi/g 95 (75%-125%)

Uncert: +/-1.24 TPU: +/-2.12 Page 99 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 2 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Alpha Spec Batch 565213 Curium-242 U 0.00 pCi/g Uncert: +/-0.0625 TPU: +/-0.0625 Curium-243/244 16.4 15.1 pCi/g 92 (75%-125%)

Uncert: +/-1.35 TPU: +/-2.44 QC1201175602 MB Americium-241 U 0.0812 pCi/g 09/12/06 08:44 Uncert: +/-0.107 TPU: +/-0.108 Curium-242 U 0.0664 pCilg Uncert: +/-0.106 TPU: +/-0.107 Curium-243/244 U -0.00886 pCi/g Uncert: +/-0.0744 TPU: +/-0.0745 QC1201175604 170683004 MS Americium-241 13.7 0.187 14.1 pCilg 102 (75%-125%) 09/12/06 08:44 Uncert: +/-0.170 +/-1.41 TPU: +/-0.172 +/-2.41 Curium-242 u -0.0387 0.209 pCilg Uncert: +/-0.0438 +/-0.205 TPU: +/-0.0442 +/-0.207 Curium-243/244 16.7 U -0.00608 16.2 pcilg 97 (75%-125%)

Uncert: +/-0.118 +/-1.52 TPU: +/-0.118 +/-2.71 Batch 565214 QC1201175607 170683004 DUP Plutonium-238 U -0.012 U -0.0415 pCi/g 110 (0% - 100%) ,4XA1 09/11/0609:19 Uncert: +/-0.0236 +/-0.0941 TPU: +/-0.0236 +/-0.0941 Plutonium-239/240 U -0.0601 U -0.0311 pCi/g 64 (0%- 100%)

Uncert: +/-0.0526 +/-0.0917 TPU: +/-0.0531 +/-0.0917 QC1201175609 LCS Plutonium-238 U 0.00142 pCi/g (75%-125%)

Uncert: +/-0.0772 TPU: +/-0.0772 Plutonium-239/240 12.5 10.7 pCi/g 86 (75%-125%)

Uncert: +/-1.21 TPU: +/- 1.66 QC1201175606 MB Plutonium-238 U -0.0382 pCi/g Uncert: +/-0.113 TPU: +/-0.113 Plutonium-239/240 U -0.0891 pCi/g Uncert: +/-0.066 TPU: +/-0.0669 QC1201175608 170683004 MS Page 100 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn QC Summary Workorder: 170683 Page 3 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Alpha Spec Batch 565214 Plutonium-238 U -0.012 U 0.0632 pCi/g (75%-125%)

Uncert: +/-0.0236 +/-0.143 TPU: +/-0.0236 +/-0.143 Plutonium-239/240 12.6 U -0.0601 10.9 pCi/g 87 (75%-125%)

Uncert: +/-0.0526 +/-1 .20 TPU: +/-0.0531 +/-1.66 Batch 565216 QC1201175615 170683004 DUP Plutonium-241 U 16.2 U 5.89 pCi/g 0 (0% - 100%) AXAI 09/13/06 03:26 Uncert: +/-13.4 +/-12.7 TPU: +/-13.5 +/-12.7 QC1201175617 LCS Plutonium-241 341 310 pCi/g 91 (75%-125%) 09/12/06 11:26 Uncert: +/-32.9 TPU: +/-45.2 QC1201175614 MB Plutonium-241 U 5.70 pCi/g 09/13/06 02:39 Uncert: +/-12.7 TPU: +/-12.7 QC1201175616 170683004 MS Plutonium-241 344 U 16.2 341 pCi/g 99 (75%-125%) 09/12/06 11:10 Uncert: +/-13.4 +/-51.8 TPU: +/-13.5 +/-66.7 Batch 567705 QC1201181288 170683003 DUP Americium-241 U 0.012 0.120 pCi/g 164 (0% - 100%) TC1 09/14/06 09:31 Uncert: +/-0.0233 +/-0.0804 TPU: +/-0.0234 +/-0.082 Curium-242 U -0.00814 U 0.00 pCi/g 200 (0%- 100%)

Uncert: +/-0.0351 +/-0.0381 TPU: +/-0.0351 +/-0.0381 Curium-243/244 U -0.00571 U -0.0196 pCi/g 110 (0%- 100%)

Uncert: +/-0.0246 +/-0.031 TPU: +/-0.0246 +/-0.031 QC1201181290 LCS Americium-241 5.23 5.41 pCi/g 103 (75%-125%)

Uncert: +/-0.508 TPU: +/-0.878 Curium-242 U 0.00 pCi/g Uncert: +/-0.0244 TPU: +/-0.0244 Curium-243/244 6.31 6.40 pCi/g 101 (75%-125%)

Uncert: +/-0.553 TPU: +/-1.01 QC1201181287 MB Americium-241 U 0.00039 pCi/g 09/14/06 09:31 Uncert: +/-0.00421 TPU: +/-0.00421 Page 101 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 4 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range AnIst Date Time Rad Alpha Spec Batch 567705 Curium-242 U 0.00902 pCi/g Uncert: +/-0.0239 TPU: +/-0.0239 Curium-243/244 U -0.00283 pCi/g Uncert: +/-0.0238 TPU: +/-0.0238 QC1201181289 170683003 MS Americium-241 5.27 U 0.012 5.58 pCi/g 106 (75%-125%) 09/14/06 09:31 Uncert: +/-0.0233 +/-0.524 TPU: +/-0.0234 +/-0.908 Curium-242 U -0.00814 U 0.0183 pCi/g Uncert: +/-0.0351 +/-0.0359 TPU: +/-0.0351 +/-0.036 Curium-243/244 6.41 U -0.00571 7.36 pCi/g 115 (75%-125%)

Uncert: +/-0.0246 +/-0.603 TPU: +/-0.0246 +1-1.15 Batch 567883 QC1201181752 170683001 DUP Plutonium-241 U 9.87 U -3.06 pCi/g 0 (0%- 100%) TCI 09/17/06 03:51 Uncert: +/-11.1 +/-10.4 TPU: +/-11.1 +/-10.4 QC1201181754 LCS Plutonium-241 135 120 pCi/g 89 (75%-125%) 09/17/06 04:24 Uncert: +/-16.2 TPU: +/-19.8 QC1201181751 MB Plutonium-241 U 1.78 pCi/g 09/17/06 03:35 Uncert: +/-9.61 TPU: +/-9.61 QC1201181753 170683001 MS Plutonium-241 142 U 9.87 113 pCi/g 80 (75%-125%) 09/17/06 04:08 Uncert: +/-11.1 +/-15.8

+/-11.1 +/-19.1I TPU:

Rad Gas Flow Batch 565250 QC1201 175680 170683002 DUP Strontium-90 U -0.00415 U 0.000131 pCi/g 0 (0% - 100%) KSDI 09/08/06 18:03 Uncert: +/-0.016 +/-0.0253 TPU: +/-0.016 +/-0.0253 QC1201175682 LCS Strontium-90 1.56 1.63 pCi/g 105 (75%-125%) 09/08/06 18:05 Uncert: +/-0.151 TPU: +/-0.155 QC1201175679 MB Strontium-90 U -0.00458 pCi/g 09/08/06 18:03 Uncert: +/-0.018 TPU: +/-0.018 QC1201175681 170683002 MS Strontium-90 3.13 U -0.00415 2.38 pCi/g 76 (75%-125%) 09/08/06 18:03 Page 102 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 5 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Gas Flow Batch 565250 Uncert: +/-0.016 +/-0.249 TPU: +/-0.016 +/-0.253 Batch 565253 QC1201175687 170683005 DUP Strontium-90 U -0.000759 U -0.000963 pCi/g 0 (0%- 100%) KSDI 09/08/06 19:32 Uncert: +/-0.0157 +/-0.0166 TPU: +/-0.0157 +/-0.0166 QC1201175689 LCS Strontium-90 1.57 1.20 pCi/g 77 (75%-125%) 09/09/06 12:26 Uncert: +/-0.113 TPU: +/-0.118 QC1201175686 MB Strontium-90 U -0.0216 pCi/g 09/08/06 19:32 Uncert: +/-0.00992 TPU: +/-0.00992 QC0201175688 170683005 MS Strontium-90 3.14 U -0.000759 2.77 pCi/g 88 (75%-125%) 09/08/06 19:31 Uncert: +/-0.0157 +/-0.189 TPU: +/-0.0157 +/-0.205 Rad Liquid Scintillation Batch 564445 QC1201173841 170544018 DUP Technetium-99 U 0.128 U 0.0496 pCi/g 0 (0% - 100%) KXR I 09/06/06 17:59 Uncert: +/-0.272 +/-0.251 TPU: +/-0.272 +/-0.251 QC1201173843 LCS Technetium-99 12.7 13.0 pCi/g 103 (75%-125%) 09/06/06 18:32 Uncert: +/-0.501 TPU: +/-0.582 QC1201173840 MB Technetium-99 U 0.0991 pCi/g 09/06/06 17:43 Uncert: +/-0.243 TPU: +/-0.243 QC1201173842 170544018 MS Technetium-99 13.1 U 0.128 13.3 pCi/g 102 (75%-125%) 09/06/06 18:15 Uncert: +/-0.272 +/-0.540 TPU: +/-0.272 +/-0.620 Batch 564447 QC1201173845 170544018 DUP Tritium U 1.53 U 0.760 pCi/g 0 (0%- 100%) DFAI 09/05/0621:25 Uncert: +/-6.54 +/-5.24 TPU: +/-6.54 +/-5.24 QC1201173847 LCS Tritium 46.9 44.3 pCi/g 95 (75%-125%) 09/07/06 11:21 Uncert: +/-8.94 TPU: +/-8.98 QC1201173844 MB Tritium U -0.43 pCi/g 09/05/06 20:54 Page 103 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 6 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Liquid Scintillation Batch 564447 Uncert: +/-4.67 TPU: +/-4.67 QC1201173846 170544018 MS Tritium 54.5 U 1.53 57.4 pCi/g 105 (75%-125%) 09/07/06 11:05 Uncert: +/-6.54 +/-10.7 TPU: +/-6.54 +/-10.7 Batch 564449 QC1201173849 170544019 DUP Carbon-14 U -0.0997 U -0.0804 pCi/g 0 (0% - 100%) NXD2 09/09/06 05:04 Uncert: +/-0.0966 +/-0.108 TPU: +/-0.0966 +/-0.108 QC1201173851 LCS Carbon- 14 6.66 6.26 pCi/g 94 (75%-125%) 09/06/06 13:38 Uncert: +/-0.258 TPU: +/-0.276 QC1201173848 MB Carbon- 14 U -0.0326 pCi/g 09/06/06 12:02 Uncerl: +/-0.102 TPU: +/-0.102 QC1201173850 170544019 MS Carbon- 14 6.86 U -0.0997 6.85 pCi/g 100 (75%-125%) 09/06/06 13:07 Uncert: +/-0.0966 +/-0.273 TPU: +/-0.0966 +/-0.293 Batch 564514 QC1201174039 170683006 DUP Tritium U 3.44 U 1.46 pCi/g 0 (0%- 100%) DFAI 09/05/06 14:33 Uncert: +/-6.25 +/-5.79 TPU: +/-6.25 +/-5.79 QC1201174041 LCS Tritium 48.4 53.7 pCi/g Ill (75%-125%) 09/05/06 15:36 Uncert: +/-7.25 TPU: +/-7.31 QC1201174038 MB Tritium U 0.308 pCi/g 09/05/06 14:01 Uncert: +/-4.66 TPU: +/-4.66 QC1201174040 170683006 MS Tritium 49.1 U 3.44 61.1 pCi/g 124 (75%-125%) 09/05/06 15:05 Uncert: +/-6.25 +/-7.58 TPU: +/-6.25 +/-7.65 Batch 564520 QC1201174057 170683007 DUP Carbon- 14 U 0.0995 U 0.0741 pCi/g 0 (0%- 100%) kXD2 09/06/06 10:24 Uncert: +/-0.0918 +/-0.118 TPU: +/-0.0918 +/-0.118 QC1201174059 LCS Carbon-14 6.58 6.51 pCi/g 99 (75%-125%) 09/06/06 11:28 Uncert: +/-0.263 TPU: +/-0.282 Page 104 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn QC Summary Workorder: 170683 Page 7 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Liquid Scintillation Batch 564520 QC1201174056 MB Carbon- 14 U -0.0231 pCi/g 09/06/06 09:53 Uncert: +1-0.105 TPU: +/-0.105 QC1201174058 170683007 MS Carbon- 14 7.19 U 0.0995 6.42 PCi/g 89 (75%-125%) 09/06/06 10:56 Uncert: +/-0.0918 +/-0.276 TPU: +/-0.0918 +/-0.293 Batch 564623 QC1201174254 170683001 DUP Technetium-99 U 0.341 U 0.187 pCi/g 0 (0% - 100%) KXRI 09/08/06 19:42 Uncert: +/-0.291 +/-0.211 TPU: +/-0.291 +/-0.211 QC1201174256 LCS Technetium-99 13.0 12.2 pCi/g 94 (75%-125%) 09/06/06 14:43 Uncert: +/-0.490 TPU: +/-0.566 QC1201174253 MB Technetium-99 U 0.151 pCi/g 09/06/06 13:54 Uncert: +/-0.247 TPU: +/-0.247 QC1201174255 170683001 MS Technetium-99 13.0 U 0.341 12.9 PCi/g 99 (75%-125%) 09/06/06 14:27 Uncert: +/-0.291 +/-0.547 TPU: +/-0.291 +/-0.623 Batch 565287 QC1201175809 170683006 DUP Iron-55 U -12.6 U 38.3 pCi/g 0 (0% - 100%) vIXPI 09/07/06 23:59 Uncert: +/-44.5 +/-41.2 TPI 1: +/-44.5 +/-41.2 QC1201175811 LCS Iron-55 628 613 pCi/g 98 (75%-125%) 09/08/06 00:31 Uncert: +/-56.2 TPU: +/-67.5 QC1201175808 MB Iron-55 U 10.2 pCi/g 09/07/06 23:42 Uncert: +/-35.9 TPU: +/-35.9 QC1201175810 170683006 MS Iron-55 746 U -12.6 675 pci/g 91 (75%-125%) 09/10/06 15:07 Uncert: +/-44.5 +/-60.5 TPU: +/-44.5 +/-73.4 Batch 565289 QC1201175815 170683006 DUP Nickel-63 U 4.82 U 6.11 pCi/g 0 (0% - 100%) vIXPI 09/08/06 03:13 Uncert: +/-7.80 +/-9.03 TPU: +/-7.80 +/-9.03 QC1201175817 LCS Nickel-63 512 443 pCi/g 87 (75%-125%) 09/08/06 04:16 Page 105 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.corn QC Summary Workorder: 170683 Page 8 of 10 Parmname NOM Sample Oual OC Units RPD% REC% Range Anist Date Time Rad Liquid Scintillation Batch 565289 Uncert: +/-15.2 TPU: +/-20.8 QC1201175814 MB Nickel-63 U 5.67 pCilg 09/08/06 02:41 Uncert: +/-7.44 TPU: +/-7.44 QC1201175816 170683006 MS Nickel-63 572 U 4.82 475 pCi/g 83 (75%-125%) 09/08/06 03:44 Uncert: +/-7.80 +/-15.4 TPU: +/-7.80 +/-22.2 Batch 565291 QC1201175819 170683004 DUP Iron-55 U 33.7 U -4.73 pCi/g 0 (0% - 100%) vlXPI 09/08/06 02:42 Uncert: +/-51.9 +/-40.3 TPU: +/-52.0 +/-40.3 QC1201175821 LCS Iron-55 628 652 pCi/g 104 (75%-125%) 09/08/06 03:15 Uncert: +/-52.2 TPU: +/-64.9 QC1201175818 MB Iron-55 U -26.7 pCi/g 09/08/06 02:26 Uncert: +/-35.6 TPU: +/-35.6 QC1201175820 170683004 MS Iron-55 711 U 33.7 744 pCi/g 105 (75%-125%) 09/08/06 02:59 Uncert: +/-51.9 +/-60.1 TPU: +/-52.0 +/-75.2 Batch 565293 QC1201175823 170683004 DUP Nickel-63 U 0.395 IIj 0.122 pCi/g 0 (0% - 100%) vIXPI 09/09/06 04:34 Uncert: +/-9.40 +/-7.25 TPU: +/-9.40 +/-7.25 QC1201175825 LCS Nickel-63 512 467 pCi/g 91 (75%-125%) 09/09/06 06:38 Uncert: +/-15.4 TPU: +/-21.5 QC1201175822 MB Nickel-63 U -2.47 pCi/g 09/09/06 03:32 Uncert: +/-5.58 TPU: +/-5.58 QC1201175824 170683004 MS Nickel-63 531 U 0.395 535 pCi/g 101 (75%-125%) 09/09/06 05:36 Uncert: +/-9.40 +/-21.6 TPU: +/-9.40 +/-27.8 Batch 565648 Qc1201176787 170683010 DUP Technetium-99 U 0.0126 U 0.0841 pCi/g 0 (0%- 100%) KXRI 09/12/06 14:53 Uncert: +/-0.193 +/-0.206 TPU: +/-0.193 +/-0.206 Page 106 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 9 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Rad Liquid Scintillation Batch 565648 QC1201176789 LCS Technetium-99 13.1 13.2 pCi/g 101 (75%-125%) 09/12/06 15:56 Uncert: +/-0.349 TPU: +/-0.480 QC1201176786 MB Technetium-99 U 0.00238 pCi/g 09/12/06 14:21 Uncert: +/-0.154 TPU: +/-0.154 QC1201176788 170683010 MS Technetium-99 13.0 U 0.0126 12.1 pCi/g 93 (75%-125%) 09/12/06 15:24 Uncert: +/-0.193 +/-0.383 TPU: +/-0.193 +/-0.489 Batch 565649 QC1201176791 170683010 DUP Carbon-14 0.324 0.204 pCi/g 46 (0% - 100%) NXD2 09/08/06 07:38 Uncert: +/-0.115 +/-0.112 TPU: +/-0.115 +/-0.112 QC1201176793 LCS Carbon- 14 7.27 8.39 pCi/g 115 (75%-125%) 09/08/06 09:12 Uncert: +/-0.256 TPU: +/-0.288 QC1201176790 MB Carbon- 14 U 0.0136 pCi/g 09/08/06 06:51 Uncert: +/-0.109 TPU: +/-0.109 QC0201176792 170683010 MS Carbon-14 7.22 0.324 7.14 pCi/g 94 (75%-125%) 09/08/06 08:25 Uncert: +/-0.115 +/-0.239 TPU: +/-0.115 +/-0.264 Batch 565650 QC1201176795 170683010 DUP Tritium U 4.94 U 7.42 pCi/g 0 (0%- 100%) ATH2 09/07/06 01:36 Uncert: +/-7.02 +/-7.37 TPU: +/-7.02 +/-7.37 QC1201176797 LCS Tritium 64.5 64.9 pCi/g 101 (75%-125%) 09/07/06 02:09 Uncert: +/-10.8 TPU: +/-10.8 QC1201176794 MB Tritium U 4.55 pCi/g 09/07/06 01:19 Uncert: +/-6.87 TPU: +/-6.87 QC1201176796 170683010 MS Tritium 64.7 U 4.94 67.5 pCi/g 104 (75%-125%) 09/07/06 01:52 Uncert: +/-7.02 +/-10.9 TPU: +/-7.02 +/-10.9 Page 107 of 108

GENERAL ENGINEERING LABORATORIES, LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com QC Summary Workorder: 170683 Page 10 of 10 Parmname NOM Sample Qual QC Units RPD% REC% Range Anist Date Time Notes:

The Qualifiers in this report are defined as follows:

  • A quality control analyte recovery is outside of specified acceptance criteria

< Result is less than value reported

> Result is greater than value reported A The TIC is a suspected aldol-condensation product B Target analyte was detected in the associated blank BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample H Analytical holding time was exceeded J Value is estimated N/A Spike recovery limits do not apply. Sample concentration exceeds spike concentration by 4X or more R Sample results are rejected U Analyte was analyzed for, but not detected above the MDL, MDA, or LOD.

UI Gamma Spectroscopy--Uncertain identification X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Y QC Samples were not spiked with this compound A RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL h Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more.

    • Indicates analyte is a surrogate compound.

^ 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 108 of 108

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2b Split Sample Assessment Forms (2 Pages)

Connecticut Yankee Decommissioning Project Health 24265-000-GPR-GGGR-R5124-000 Attachment A Physics Procedure Split Sample Assessment Form Survey 9106 Survey 0012 Survey Unit Discharge Canal Area#: Unit #: Name:

Sample Plan or WPIR#: 2006-002 1 SML #: 9106-0012-009FS Sample

Description:

Comparison of split samples collected from sample measurement location #9 and analyzed using gamma spectroscopy by an off-site vendor laboratory. The standard sample was 9106-0012-009F. the comparison sample was 9106-0012-009FS.

STANDARD COMPARISON Radionuclide Activity Standard Resolution Agreement Activity Standard Comparison Acceptable (Y/N)

Value Error Range Value Error Ratio Cs-137 5.93E-03 1.12E-02 I NONE- 2.40E-02 1.38E-02 4.05 N/A K-40 1.17E+01 5.85E-01 20 0.75- 1.33 1.14E+01 4.07E-01 0.97 Y Comments/Corrective Actions: In consideration of the Cs-137 Table is provided to show acceptance criteria used results, guidance for agreement ranges, obtained from USNRC to assess split samples.

Inspection Procedure 84750, does not address resolution ratios less than 4, therefore, a determination of acceptability for such Resolution I Agreement Range rations cannot be made. Since K-40 was found to be present at 4 7 0.50 2.00 an acceptable level of agreement, no further action is warranted. 8 15 0.60 1.66 16 50 0.75 1.33 51 200 0.80 1.25

> 200 0.85 1.18 Performed By:

WPIR - Work Plan and Inspection Record SML - Sample Measurement Location designation Page I of I

Connecticut Yankee Decommissioning Project Health 24265-000-GPR-GGGR-R5124-000 Attachment A Physics Procedure Split Sample Assessment Form Survey Area 9106 Survey 0012 Survey Discharge Canal

  1. Unit #: Unit Name:

Sample Plan or WPIR#: 2006-021 SML #: 9106-0012-013FS Sample

Description:

Comparison of split samples collected from sample measurement location #13 and analyzed using gamma spectroscopy by an off-site vendor laboratory. The standard sample was 9106-0012-013F the comparison sample was 9106-0012-013FS.

STANDARD COMPARI SON Radionuclide Activity Standard Resolution Agreement Activity Standard Comparison Acceptable (Y/N)

Value Error Range Value Error Ratio Cs-137 7.93E-03 8.65E-03 I NONE- 1.43E-02 L.OOE-02 1.80 N/A K-40 1.21E+01 3.74E-01 32 0.75- 1.33 1.36E+01 4.67E-01 1.12 Y Comments/Corrective Actions: In consideration of the Cs-137 Table is provided to show acceptance criteria used results, guidance for agreement ranges, obtained from USNRC to assess split samples.

Inspection Procedure 84750, does not address resolution ratios less than 4, therefore, a determination of acceptability for such Resolution Agreement Range rations cannot be made. Since K-40 was found to be present at 4 7 0.50 2.00 an acceptable level of agreement, no further action is warranted. 8 15 0.60 1.66 16 50 0.75 1.33 51 200 0.80 1.25

> 200 0.85 1.18 Performed By:

WPIR - Work Plan and Inspection Record SML - Sample Measurement Location designation Page I of I

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2c Preliminary Data Form (1 Page)

Health Physics Procedure GPP-GGGR-R512 1-001 Attachment B, Rev. C' Health Physics Procedure GPP-GGGR-R5 121-001 Attachment B, Rev. C Preliminary Data Review Form - Samples for the Sign Test Survey Unit: 9106- 0012 Survey Unit Name: Discharge Canal Classification: 2 Survey Media: Soil Type of Survey: Final Status Survey Type of Measurement: Gross Measurement Number of Measurements: 15 Operational DCGL: 1 BASIC STATISTICAL QUANTITIES Cs-137 Minimum Value: 5.93E-03 Maximum Value: 1.37E-01 Mean: 4.07E-02 Median: 2.25E-02 Standard Deviation: 4.04E-02 RADIONUCLIDE CONCENTRATION (pCi/g)

NUMBER Cs-137 Cs Identified? Co Identified?

9106-0012-001F 2.25E-02 NO 9106-0012-002F 4.39E-02 NO 9106-0012-003F 1.72E-02 NO 9106-0012-004F 1.87E-02 NO 9106-0012-005F 1.19E-01 YES 9106-0012-006F 6.95E-02 YES 9106-0012-007F 6.47E-02 YES 9106-0012-008F 3.07E-02 NO 9106-0012-009F 5.93E-03 NO 9106-0012-01OF 3.23E-02 YES 9106-0012-01 IF 1.49E-02 YES 9106-0012-012F 1.63E-02 NO 9106-0012-013F 7.93E-03 NO 9106-0012-014F 1.37E-01 YES 9106-0012-015F 9.50E-03 NO Performed By: 62e~l~y t fAf

-- * -- tt[

Date: 3-04 Independent Review: Date: -1/0G

DISCHARGE CANAL

.(PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2d Graphical Representation of Data (2 Pages)

Health Physics Procedure GGGR-R5123-Rev.CY-001 Attachment C Quantile Plot For Cesium - 137 Survey Unit: 9106-0012 Survey Unit Name: Discharge Canal Mean: 4.07E-02 pCi/g 1.60E-01

-f 1.40E-01 -

1.20E-01 -

r 1.00E-01 0

8.00E-02-----------

" 6.00E-02 -

,o 4.00E-02 * .

O 2.00E-02 -

0.00E+00 -------

0 20 40 60 80 100 Percentage Cs-1 37 Rank Percentage 5.93E-03 1 3 %

7.93E-03 2 10 %

9.50E-03 3 17 %

1.49E-02 4 23 %

1.63E-02 5 30 %

1.72E-02 6 37 %

1.87E-02 7 43 %

2.25E-02 8 50 %

3.07E-02 9 57 %

3.23E-02 10 63 %

4.39E-02 11 70 %

6.47E-02 12 77 %

6.95E-02 13 83 %

1.19E-01 14 90 %

1.37E-01 15 97 %

Prepared By: Date: /1-3 -0 Date: It/7

Health Physics Procedure GGGR-R5123-Rev.CY-001 Attachment C Frequency Plot For Cesium-137 Survey Unit: 9106-0012 Survey Unit Name: Discharge Canal Mean: 0.041 pCi/g 10-r-" 4 --

U* 2 0) 0.02 0.04 0.06 0.08 0.10 0.12 0.14 Upper End Value (pCi/g)

Upper End Observation Observation %

Value Frequency Frequency 0.02 8 53%

0.04 3 20%

0.06 1 7%

0.08 1 7%

0.10 0 0%

0.12 1 7%

0.14 1 7%

Total 15 100%

Prepared By: e-Z xtýý Date: /-  ?- 0.9 Reviewed By: Date: /-7/0(0

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2e Sign Test Calculation (1 Page)

Health Physics Procedure GPP-GGGR-R512 1-000 Attachment A, Rev. CY-00 I MAJOR Health Physics Procedure GPP-GGGR-R5121-000 Attachment A, Rev. CY-001 MAJOR Sign Test Calculation Sheet For Multiple Radionuclisdes Survey Unit Number: 9106-0012 Survey Unit Name: Discharge Canal WP&IR#: 2006-021 Classification : 2 TYPE I (c error):0.05 TYPE I (P error):0.05 Radionuclides: Cs-137 Operational DCGL (pCi/g): 6.01 Results Cs-137 Weighted Sum (W,) DCGL-Result Sign 2.25E-02 3.74E-03 9.96E-01 I 4.39E-02 7.30E-03 9.93E-01 1 1.72E-02 2.86E-03 9.97E-0I 1 1.87E-02 3.1 IE-03 9.97E-01 1 1.19E-01 1.98E-02 9.80E-01 I 6.95E-02 1.16E-02 9.88E-01 1 6.47E-02 1.08E-02 9.89E-01 1 3.07E-02 5.11E-03 9.95E-01 1 5.93E-03 9.87E-04 9.99E-01 1 3.23E-02 5.37E-03 9.95E-01 I 1.49E-02 2.48E-03 9.98E-01 1 1.63E-02 2.71 E-03 9.97E-01 1 7.93E-03 1.32E-03 9.99E-01 1 1.37E-01 2.28E-02 9.77E-01 1 9.50E-03 1.58E-03 9.98E-01 1 Number of Positive Differences (S+): 15 Critical Value: 11 Survey Unit: Meets Acceptance Criterion Performed By: (5 / ' Date: // - ? -alc Independent Rev Date: 11-1106(

Page 1 of I

DISCHARGE CANAL (PERMANENT WETLAND AREA)

SURVEY UNIT 9106-0012 RELEASE RECORD Attachment 2f COMPASS DQA Surface Soil Report with Retrospective Power Curve (3 Pages)

DQA Surface Soil Report Assessment Summary Site: 9106-0012 Cs-137 only (19 mrem/yr)

Planner(s): Dale Randall Survey Unit Name: 9106-0012 ( permanent wetland area)

Report Number: 1 Survey Unit Samples: 15 Reference Area Samples: 0 Test Performed: Sign Test Result: Not Performed Judgmental Samples: 0 EMC Result: Not Performed Assessment

Conclusion:

Reject Null Hypothesis (Survey Unit PASSES)

Retrospective Power Curve 0.9 0.8

. 0.7 0.6

    • 0.5

, 0.4 S0.3

.- 0.2 L

'J 0.1 0 1 2 3 4 5 6 7 Sofl Concentration (pCi/g), including background Prospective Power 1-beta 1 .... Actual Power LBGR - , Estimated Power DCGL ---- Retrospective Power 111612006 Page 1 COMPASS vl.0.0 COMPASS vl.0.0 111612006 Page 1

DQA Surface Soil Report Survey Unit Data NOTE: Type = "S"indicates survey unit sample.

Type = "R" indicates reference area sample.

Sample Number Type Cs-137 (pCi/g) 9106-0012-001 F S 0.02 9106-0012-002F S 0.04 9106-0012-003F S 0.02 9106-0012-004F S 0.02 9106-0012-005F S 0.12 9106-0012-006F S 0.07 9106-0012-007F S 0.06 9106-0012-008F S 0.03 9106-0012-009F S 0.01 9106-0012-01OF S 0.03 9106-0012-011F S 0.01 9106-0012-012F S 0.02 9106-0012-013F S 0.01 9106-0012-014F S 0.14 9106-0012-015F S 0.01 Basic Statistical Quantities Summary Statistic Survey Unit Background DQO Results Sample Number 15 N/A N=13 Mean (pCi/g) 0.04 N/A 0.02 Median (pCi/g) 0.02 N/A N/A Std Dev (pCi/g) 0.04 N/A 0.0279 High Value (pCi/g) 0.14 N/A N/A Low Value (pCi/g) 0.01 N/A N/A 1116/2006 Page 2 COMPASS vl.0.0 vl.0.0 11/1*2006 Page 2