ML18010A136

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Errata Spreadsheets for Final Status Survey Report Volume 3, Chapter 7, Survey Area Release Record for Land Survey Area 10, Survey Unit 11 and Land Survey Area 11 (LSA 11-01)
ML18010A136
Person / Time
Site: 07000036
Issue date: 01/05/2018
From:
Westinghouse
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML18010A128 List:
References
HEM-18-1
Download: ML18010A136 (8)
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Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

427.0 426.5 Uniform S

426.5 422.0 Uniform S

423.9 423.4 Uniform S

423.4 419.0 Uniform S

424.1 420.5 Uniform S

420.5 420.0 Uniform S

422.7 422.2 Uniform S

422.2 417.7 Uniform S

422.2 421.7 Uniform S

421.7 417.3 Uniform S

420.9 420.4 Uniform S

420.4 415.9 Uniform S

422.8 421.9 Uniform S

421.9 421.4 Uniform S

421.4 419.4 Uniform S

419.4 418.9 Uniform Q

426.5 422.0 Uniform Q

420.4 415.9 Uniform B

423.0 422.5 Uniform B

424.0 423.5

  • Elevations are in feet above mean sea level.
    • Missouri - East State Plane Coordinates [North American Datum (NAD) 1983]

Surface: Floor = F; Wall = W; Ceiling = C; Roof = R CSM: Three-Layer (Surface-Root-Excavation) or Uniform DCGLs used Type: Systematic = S, Biased = B; QC =Q; Investigation = I Green shaded samples are the samples at each sample location, for use in WRS test.

Quality Record L11-01-04-B-S-S-00 865334.0 827611.0 Surface 6-inch grab 865227.0 828043.0 L11-01-16-B-R-S-00 865227.0 828043.0 827672.0 L11-01-09-B-S-S-00 865227.0 827796.0 L11-01-10-B-R-S-00 865227.0 827796.0 L11-01-12-B-S-S-00 865227.0 827920.0 Class 2 L11-01-01-B-S-S-00 865441.0 827549.0 Surface 6-inch grab L11-01-02-B-R-S-00 865441.0 827549.0 Root 4.4-ft composite L11-01-05-B-R-S-00 865334.0 827611.0 L11-01-07-B-R-S-00 865227.0 827672.0 L11-01-08-B-E-S-00 865227.0 Hematite Decommissioning Project Procedure: HDP-PR-FSS-701, Final Status Survey Plan Development Westinghouse Proprietary Class 3 Revision: 6 Appendix P-4, Page 1 of 1 APPENDIX P-4 Measurement or Sample ID Northing**

(Y Axis)

Easting**

(X Axis)

Remarks / Notes FSS SAMPLE & MEASUREMENT LOCATIONS & COORDINATES LSA 11 Plant Open Land Area 01 Northeast Site Creek in "Area 9" FSS Root 4.4-ft composite Surface 6-inch grab Surface 6-inch grab Root 4.4-ft composite Root 3.6-ft composite Excavation 6-inch grab Surface 6-inch grab Root 4.4-ft composite Surface 6-inch grab L11-01-23-B-S-B-00 865247.0 827842.0 L11-01-21-B-E-S-00 865119.0 827858.0 L11-01-02-B-R-Q-00 865441.0 827549.0 L11-01-16-B-R-Q-00 865227.0 828043.0 Root 4.4-ft composite Surface 6-inch grab L11-01-22-B-S-B-00 865291.0 827544.0 L11-01-18-B-R-S-00 865119.0 827734.0 L11-01-19-B-E-S-00 865119.0 827734.0 L11-01-20-B-R-S-00 865119.0 827858.0 L11-01-13-B-R-S-00 865227.0 827920.0 L11-01-15-B-S-S-00 Root 4.4-ft composite Root 0.9-ft composite Excavation 6-inch grab Root 2-ft composite Excavation 6-inch grab Root 4.4-ft composite

HDP-PR-FSS-721 Final Status Survey Data Evaluation Steps 8.3 Preliminary Data Review and 8.4 Calculation of the Sum-of-Fractions (SOF)

LSA 11-01 FSSDE Worksheets Uniform R1.xlsx/Ingrowth Data Eval 01/09/2018 Page 2 of 8 Enr.

SOF Result Uncertainty MDC Qualifier Net Result*

Corrected Result Result Corrected Result Uncertainty MDC Qualifier Result Uncertainty MDC Qualifier Net Result**

Corrected Result Result Uncertainty MDC Qualifier Result Uncertainty MDC Qualifier Result Uncertainty MDC Qualifier Enrichment

(%)

SOF Step 8.4.3 Is Sample in the Root Stratum?

Is ROOT Sample SOF >

0.5?

root count excavation count surface count L11-01-01-B-S-S-00 0.00 S

0.483 0.080 0.043 NA

-0.587 0.000 0.055 0.055 0.051 0.223 U

0.172 0.066 0.082 NA

-0.828 0.000 0.442 NA NA NA 0.023 0.061 0.129 U

0.273 0.133 0.398 U

1.3 0.01 SURFACE good 1

L11-01-02-B-R-S-00 0.50 S

0.937 0.126 0.051 NA

-0.133 0.000 0.055 0.055 0.073 0.241 U

0.799 0.116 0.089 NA

-0.201 0.000 1.701 NA NA NA 0.090 0.107 0.176 U

0.904 0.374 0.570 NA 1.6 0.02 ROOT good 1

L11-01-04-B-S-S-00 0.00 S

0.921 0.129 0.058 NA

-0.149 0.000 0.425 0.425 0.075 0.240 NA 0.799 0.132 0.087 NA

-0.201 0.000 2.427 NA NA NA 0.134 0.119 0.193 U

0.516 0.231 0.696 U

3.9 0.04 SURFACE good 1

L11-01-05-B-R-S-00 0.50 S

0.940 0.132 0.056 NA

-0.130 0.000 0.112 0.112 0.023 0.231 U

0.792 0.132 0.072 NA

-0.208 0.000 1.115 NA NA NA 0.061 0.104 0.169 U

0.384 0.223 0.696 U

2.5 0.01 ROOT good 1

L11-01-07-B-R-S-00 0.50 S

0.821 0.112 0.045 NA

-0.249 0.000 0.309 0.309 0.129 0.243 NA 0.709 0.120 0.077 NA

-0.291 0.000 0.639 NA NA NA 0.033 0.109 0.191 U

0.485 0.211 0.609 U

1.1 0.02 ROOT good 1

L11-01-08-B-E-S-00 5.00 S

0.761 0.104 0.043 NA

-0.309 0.000 0.666 0.666 0.101 0.249 NA 0.716 0.113 0.062 NA

-0.284 0.000 0.653 NA NA NA 0.032 0.061 0.116 U

0.594 0.356 0.570 NA 0.9 0.03 EXCAVATION good 1

L11-01-09-B-S-S-00 0.00 S

1.150 0.151 0.050 NA 0.080 0.080 0.274 0.274 0.091 0.236 NA 1.140 0.168 0.118 NA 0.140 0.140 2.538 NA NA NA 0.139 0.145 0.228 U

0.797 0.297 0.805 U

2.7 0.14 SURFACE good 1

L11-01-10-B-R-S-00 0.50 S

0.900 0.130 0.056 NA

-0.170 0.000 0.010 0.010 0.113 0.238 U

0.781 0.121 0.066 NA

-0.219 0.000 1.571 NA NA NA 0.086 0.101 0.187 U

0.515 0.234 0.671 U

2.6 0.01 ROOT good 1

L11-01-12-B-S-S-00 0.00 S

0.981 0.140 0.063 NA

-0.089 0.000 0.247 0.247 0.179 0.247 NA 0.813 0.128 0.106 NA

-0.187 0.000 1.837 NA NA NA 0.099 0.128 0.219 U

0.757 0.266 0.728 NA 2.1 0.03 SURFACE good 1

L11-01-13-B-R-S-00 0.50 S

0.893 0.119 0.047 NA

-0.177 0.000

-0.009 0.000 0.093 0.225 U

0.797 0.130 0.065 NA

-0.203 0.000 0.727 NA NA NA 0.032 0.064 0.182 U

1.110 0.575 0.668 NA 0.5 0.01 ROOT good 1

L11-01-15-B-S-S-00 0.00 S

1.200 0.168 0.060 NA 0.130 0.130 0.206 0.206 0.095 0.235 U

0.983 0.168 0.084 NA

-0.017 0.000 3.243 NA NA NA 0.173 0.136 0.184 U

1.560 0.650 0.802 NA 1.7 0.11 SURFACE good 1

L11-01-16-B-R-S-00 0.50 S

0.822 0.116 0.055 NA

-0.248 0.000

-0.024 0.000 0.074 0.228 U

0.730 0.134 0.087 NA

-0.270 0.000 0.520 NA NA NA 0.022 0.061 0.172 U

0.889 0.361 0.548 NA 0.4 0.01 ROOT good 1

L11-01-18-B-R-S-00 0.50 S

0.902 0.124 0.050 NA

-0.168 0.000 0.415 0.415 0.044 0.222 NA 0.689 0.112 0.080 NA

-0.311 0.000 1.536 NA NA NA 0.083 0.076 0.124 U

0.609 0.224 0.650 U

2.1 0.03 ROOT good 1

L11-01-19-B-E-S-00 5.00 S

0.833 0.134 0.064 NA

-0.237 0.000 0.669 0.669 0.074 0.226 NA 0.743 0.128 0.111 NA

-0.257 0.000 1.577 NA NA NA 0.084 0.129 0.214 U

0.798 0.423 0.663 NA 1.7 0.04 EXCAVATION good 1

L11-01-20-B-R-S-00 0.50 S

1.060 0.147 0.066 NA

-0.010 0.000 0.313 0.313 0.089 0.234 NA 0.854 0.153 0.102 NA

-0.146 0.000 0.507 NA NA NA 0.022 0.120 0.203 U

0.814 0.436 0.685 NA 0.5 0.02 ROOT good 1

L11-01-21-B-E-S-00 5.00 S

0.832 0.116 0.050 NA

-0.238 0.000 0.068 0.068 0.059 0.233 U

0.773 0.114 0.096 NA

-0.227 0.000 1.396 NA NA NA 0.075 0.081 0.135 U

0.643 0.214 0.574 NA 1.8 0.02 EXCAVATION good 1

L11-01-02-B-R-Q-00 0.50 Q

0.804 0.111 0.048 NA

-0.266 0.000 0.139 0.139 0.081 0.230 U

0.665 0.105 0.057 NA

-0.335 0.000 1.498 NA NA NA 0.080 0.098 0.178 U

0.783 0.373 0.581 NA 1.6 0.02 good L11-01-16-B-R-Q-00 0.50 Q

0.847 0.118 0.054 NA

-0.223 0.000

-0.015 0.000 0.042 0.231 U

0.792 0.119 0.073 NA

-0.208 0.000 1.801 NA NA NA 0.097 0.112 0.145 U

0.769 0.409 0.644 NA 2.0 0.02 good L11-01-22-B-S-B-00 0.00 B

1.580 0.203 0.071 NA 0.510 0.510 8.500 8.500 0.970 0.230 NA 0.910 0.157 0.108 NA

-0.090 0.000 14.918 NA NA NA 0.824 0.224 0.242 NA 2.720 0.656 0.882 NA 4.5 0.72 good L11-01-23-B-S-B-00 0.00 B

1.040 0.143 0.060 NA

-0.030 0.000 0.402 0.402 0.162 0.238 NA 1.060 0.157 0.106 NA 0.060 0.060 2.632 NA NA NA 0.138 0.127 0.219 U

1.520 0.604 0.765 NA 1.4 0.07 good 1.8 0.01 0.14 16 8

3 5

0.03 count tot 0.02 0.04 With ingrowth, use Ra226 bkg =

1.07 Th232 bkg =

1.0 Gross results in units of pCi/g.

  • Background with ingrowth (1.07 pCi/g) subtracted from gross result.
    • Background (1.0 pCi/g) subtracted from gross result.

U Qualifier: Result is less than the sample detection limit.

All uncertainty values are reported at the 2-sigma confidence level.

Ave Conc. Ra-226, SS Ave Conc. Tc-99, SS Ave Conc. Th-232, SS Ave Conc. U-234, SS Ave Conc. U-235, SS Ave Conc. U-238, SS 0.000 0.055 0.000 0.442 0.023 0.273 0.000 0.425 0.000 2.427 0.134 0.516 0.080 0.274 0.140 2.538 0.139 0.797 0.000 0.247 0.000 1.837 0.099 0.757 0.130 0.206 0.000 3.243 0.173 1.560 0.042 0.241 0.028 2.097 0.114 0.781 Ave Conc. Ra-226, RS Ave Conc. Tc-99, RS Ave Conc. Th-232, RS Ave Conc. U-234, RS Ave Conc. U-235, RS Ave Conc. U-238, RS 0.000 0.055 0.000 1.701 0.090 0.904 0.000 0.112 0.000 1.115 0.061 0.384 0.000 0.309 0.000 0.639 0.033 0.485 0.000 0.010 0.000 1.571 0.086 0.515 0.000 0.000 0.000 0.727 0.032 1.110 0.000 0.000 0.000 0.520 0.022 0.889 0.000 0.415 0.000 1.536 0.083 0.609 0.000 0.313 0.000 0.507 0.022 0.814 0.000 0.152 0.000 1.040 0.054 0.714 Ave Conc. Ra-226, ES Ave Conc. Tc-99, ES Ave Conc. Th-232, ES Ave Conc. U-234, ES Ave Conc. U-235, ES Ave Conc. U-238, ES 0

0.666 0

0.6534 0.0324 0.594 0

0.669 0

1.5765 0.0841 0.798 0

0.0678 0

1.3962 0.0748 0.643 0.000 0.468 0.000 1.209 0.064 0.678 Evaluate Final Status Survey Data: LSA-11-01 Sample ID Sample Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Step 8.3.2 Root Stratum SOF Verification (unexcavated/not backfilled only) Step 8.4.4a.1 Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 Systematic Minimum 0.000 0.000 0.000 0.442 0.022 0.273 0.728 Systematic Maximum Average Enrichme nt (%)

Systematic Mean 0.013 0.239 0.009 1.402 1.560 0.227 0.000 1.466 0.079 0.700 0.130 0.669 0.220 0.035 3.243 0.173 0.827 0.074 0.140 Systematic Median 0.000 Step 8.4.2 NOTES:

0.046 0.308 Step 8.3.3 Systematic Standard Deviation 0.037

HDP-PR-FSS-721 Final Status Survey Data Evaluation Steps 8.3 Preliminary Data Review and 8.4 Calculation of the Sum-of-Fractions (SOF)

LSA 11-01 FSSDE Worksheets Uniform R1.xlsx/Ingrowth Data Eval 01/09/2018 Page 3 of 8 Use corrected net results for all DE calcs 721 Sec. 8.4.2 MDC SOF Step 8.1.1.c 0.09 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs 0.10 Uniform U-238/U235 U-234/U235 U-234 Infer U-234 MDC using U-235 MDC

  • ratio of U-234:U-235 @ that sample's enrichment 0.11 U-234 195.4 11.9 19.2 0.4 1.3 2.479141 0.10 U-235 51.6 10.0 18.8 1.7 1.6 3.315666 0.10 U-238 168.8 3.9 18.1 2.4 3.9 3.49549 0.08 Tc-99 25.1 6.3 18.3 1.1 2.5 3.095324 0.13 Th-232 2.0 14.9 19.6 0.6 1.1 3.743619 0.10 Ra-226 1.9 18.3 20.2 0.7 0.9 2.339232 0.13 5.7 18.3 2.5 2.7 4.163145 0.09 6.0 18.3 1.6 2.6 3.419441 0.11 7.6 18.5 1.8 2.1 4.046639 0.11 34.7 22.7 0.7 0.5 4.136926 0.09 9.0 18.7 3.2 1.7 3.449277 0.13 Step 8.4.5b 41.3 24.2 0.5 0.4 4.161127 0.13 weighted SOFMEAN 0.03 7.3 18.5 1.5 2.1 2.291248 0.10 SS RS ES 9.5 18.7 1.6 1.7 4.011659 0.09 fractions 0.3125 0.5 0.1875 36.5 22.7 0.5 0.5 4.614264 0.09 8.6 18.7 1.4 1.8 2.519803 0.13 Step 8.4.5c SOFMEAN Re-use Backfill Material 9.8 18.8 1.5 1.6 3.353344 0.12 0

7.9 18.5 1.8 2.0 2.687206 3.3 18.1 14.9 4.5 4.381335 Step 8.4.5e SOFMEAN Groundwater 11.0 19.1 2.6 1.4 4.176651 0.16 Average Enrichment (%)

1.85 Step 8.4.5g (<=1)

SOFMEAN, SU 0.19 PASS 4.8 mrem Infer U234 Step 8.3.4 Step 8.4.6 Calculate the dose contribution for the SU by multiplying SOFMEAN,SU (including contribution from Re-use backfill and Groundwater) by 25 mrem.

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 11-01 FSSDE Worksheets Uniform R1.xlsx/Step 8.5.3 WRS Test 01/09/2018 Page 4 of 8 SAMPLE ID AREA (Reference, Survey Unit)

Gross SOF (Xi,ref, Yi,SU)

Step 8.5.3a ADJUSTED SOF (Zi) Step 8.5.3b RANKS Step 8.5.3d REFERENCE AREA RANKS 9574-SS-140910-01-01 Reference 1.31 2.310 46 46 9574-SS-140910-01-02 Reference 1.18 2.179 37 37 9574-SS-140910-01-03 Reference 1.06 2.064 32 32 9574-SS-140910-01-04 Reference 1.10 2.101 33 33 9574-SS-140910-01-05 Reference 1.29 2.293 45 45 9574-SS-140910-01-07 Reference 1.34 2.339 47 47 9574-SS-140910-01-08 Reference 1.15 2.154 36 36 9574-SS-140910-01-09 Reference 1.18 2.182 38 38 9574-SS-140910-01-10 Reference 1.23 2.227 43 43 9574-SS-140910-01-11 Reference 1.38 2.380 48 48 9574-SS-140910-01-12 Reference 1.05 2.055 31 31 9574-SS-140910-01-13 Reference 0.94 1.941 21 21 9574-SS-140910-01-14 Reference 1.12 2.119 34 34 9574-SS-140910-01-15 Reference 1.15 2.152 35 35 9574-SS-140910-01-16 Reference 1.03 2.028 28 28 9574-SS-140910-01-17 Reference 0.44 1.443 17 17 9574-SS-140910-01-18 Reference 1.19 2.188 40 40 9574-SS-140910-01-20 Reference 0.76 1.757 18 18 9574-SS-140910-01-21 Reference 1.02 2.023 27 27 9574-SS-140910-01-22 Reference 1.02 2.018 26 26 9574-SS-140910-01-23 Reference 1.00 2.002 23 23 9574-SS-140910-01-24 Reference 0.87 1.873 20 20 9574-SS-140910-01-25 Reference 1.04 2.040 30 30 9574-SS-140910-01-26 Reference 0.96 1.959 22 22 9574-SS-140910-01-27 Reference 1.20 2.204 41 41 9574-SS-140910-01-28 Reference 1.01 2.007 25 25 9574-SS-140910-01-29 Reference 1.22 2.223 42 42 9574-SS-140910-01-30 Reference 1.03 2.035 29 29 9574-SS-140910-01-31 Reference 1.00 2.005 24 24 9574-SS-140910-01-32 Reference 0.86 1.865 19 19 Step 8.5.1 9574-SS-140910-01-33 Reference 1.24 2.238 44 44 Min adjusted bkg SOF 9574-SS-140910-01-34 Reference 1.19 2.185 39 39 1.44 L11-01-01-B-S-S-00 Survey Unit 0.35 0.347 1

0 No WRS test necessary L11-01-02-B-R-S-00 Survey Unit 0.91 0.911 11 0

No WRS test necessary L11-01-04-B-S-S-00 Survey Unit 0.92 0.919 12 0

No WRS test necessary L11-01-05-B-R-S-00 Survey Unit 0.90 0.904 10 0

No WRS test necessary L11-01-07-B-R-S-00 Survey Unit 0.81 0.806 3

0 No WRS test necessary L11-01-08-B-E-S-00 Survey Unit 0.79 0.793 2

0 No WRS test necessary L11-01-09-B-S-S-00 Survey Unit 1.21 1.207 16 0

No WRS test necessary L11-01-10-B-R-S-00 Survey Unit 0.88 0.877 8

0 No WRS test necessary L11-01-12-B-S-S-00 Survey Unit 0.95 0.948 13 0

No WRS test necessary L11-01-13-B-R-S-00 Survey Unit 0.88 0.879 9

0 No WRS test necessary L11-01-15-B-S-S-00 Survey Unit 1.16 1.160 15 0

No WRS test necessary L11-01-16-B-R-S-00 Survey Unit 0.81 0.806 4

0 No WRS test necessary L11-01-18-B-R-S-00 Survey Unit 0.85 0.849 6

0 No WRS test necessary L11-01-19-B-E-S-00 Survey Unit 0.85 0.851 7

0 No WRS test necessary L11-01-20-B-R-S-00 Survey Unit 1.01 1.005 14 0

No WRS test necessary L11-01-21-B-E-S-00 Survey Unit 0.84 0.839 5

0 No WRS test necessary Rank Sums 1176 1040 Wr Step 8.5.3e

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

16 Total Number of Measurements Step 8.5.3c N

48 (1-) percentile of a standard normal distribution (MARSSIM Pg. I-10) z 1.645

= 0.05 WRS Critical Value (MARSSIM Pg. I-10, Eq. I.1)

CV 860 TEST:

PASS Step 8.5.3f WRS TEST

HDP-PR-FSS-701 Final Status Survey Plan Development Appendix P-1 Step 8. Calculate the Number of Samples in the Statistical Population LSA 11-01 FSSDE Worksheets Uniform R1.xlsx/Retrospective Sample Size 01/09/2018 Page 5 of 8 MARSSIM Table 5.1 MARSSIM Table 5.2, = 0.05, = 0.10

/

Pr (or )

Z1- (or Z1-)

0.1 0.528182 0.005 2.576 0.2 0.556223 0.01 2.326 0.3 0.583985 0.015 2.241 0.4 0.611335 0.025 1.960 0.5 0.638143 0.05 1.645

0.6 0.664290 0.10 1.282

0.7 0.689665 0.15 1.036 0.8 0.714167 0.2 0.842 0.9 0.737710 0.25 0.674 1.0 0.760217 0.30 0.524 1.1 0.781627 1.2 0.801892 1.3 0.820978 1.4 0.838864 1.5 0.855541 1.6 0.871014 1.7 0.885299 1.8 0.898420 1.9 0.910413 2.0 0.921319 2.25 0.944167 2.5 0.961428 2.75 0.974067 3.0 0.983039 3.5 0.993329 4.0 0.997658 4.01 1.000000 N + 20%

14.4 N/2 8

FSS N/2 8

Verification Check SUFFICIENT MEASUREMENTS "N/2" Corresponds to the number of survey unit measurement locations required for the WRS Test Relative Shift (/)

25.77 MARSSIM Table 5.1 (Pr) 1.000000 N

12 DCGLSOF 1

LBGR (Mean) 0.03 Shift 0.97 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.04

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 Ra-226 0.937 0.0507 0.804 0.048 0.8705 1.9 0.133 0.269 0.403 N

L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 Tc-99 0.0546 0.241 0.139 0.23 0.0968 25.1 NA 3.552 5.321 NA L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 Th-232 0.716 0.089 0.665 0.057 0.691 2.0 0.051 0.283 0.424 N

L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 U-2341 1.701 NA 1.498 NA 1.599 195.4 0.203 27.649 41.425 N

L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 U-235 0.0903 0.176 0.0795 0.178 0.085 51.6 NA 7.301 10.939 NA L11-01-02-B-R-S-00 L11-01-02-B-R-Q-00 U-238 0.904 0.57 0.783 0.581 0.8435 168.8 0.121 23.885 35.786 N

L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 Ra-226 0.822 0.0545 0.847 0.0543 0.8345 1.9 0.025 0.269 0.403 N

L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 Tc-99

-0.0235 0.228

-0.0146 0.231

-0.01905 25.1 NA 3.552 5.321 NA L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 Th-232 0.73 0.0866 0.792 0.0729 0.761 2.0 0.062 0.283 0.424 N

L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 U-2341 0.520 NA 1.801 NA 1.161 195.4 1.281 27.649 41.425 N

L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 U-235 0.0215 0.172 0.0972 0.145 0.059 51.6 NA 7.301 10.939 NA L11-01-16-B-R-S-00 L11-01-16-B-R-Q-00 U-238 0.889 0.548 0.769 0.644 0.829 168.8 0.12 23.885 35.786 N

Comments:

1. U-234 is inferred, no MDC available.
2. Duplicate assessment is not necessary if the result of either sample is < MDC.

Performed by:

Reviewed by:

Date:

Date:

Quality Record FORM HDP-PR-FSS-703-1 Hematite Decommissioning Project Procedure: HDP-PR-FSS-703, Final Status Survey Quality Control Revision: 2 Page 1 of 1 Sample ID Field Duplicate Sample ID Radionuclide Sample (pCi/g)

Field Duplicate Sample (pCi/g)

FIELD DUPLICATE SAMPLE ASSESSMENT LSA 11-01 Survey Unit

Description:

Plant Soils Open Land Area east of Burial Pits in "Area 9" Statistic Exceeds Limit?

(Y/N)

Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit

LSA 11-01 Sys SOF 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0

v4.65.2 Last updated 10 November 2016 at 16:21 by W. Clark Evers Descriptives N

16

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 11-01 Sys SOF 0.03 0.01 to 0.05 0.009 0.04 0.00 2.3 5.04

Minimum 1st quartile Median 97.87% CI 3rd quartile Maximum IQR LSA 11-01 Sys SOF 0.0 0.01 0.02 0.01 to 0.04 0.03 0.1 0.02 Distribution: LSA 11-01 Sys SOF SOFn Only A1:A17 0

2 4

6 8

10 12 14 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Frequency LSA 11-01 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 11-01 Sys SOF

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