ML18019A628

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Westinghouse Hematite Decommissioning Project - Final Status Survey Final Report Volume 3, Chapter 16, Survey Area Release Record for Land Survey Area 05, Survey Units 01, 02, 03 and 04, Revision 1, LSA 05-04 Fssde Worksheets Uniform
ML18019A628
Person / Time
Site: 07000036
Issue date: 01/09/2018
From:
Westinghouse
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML18019A532 List: ... further results
References
HEM-18-2
Download: ML18019A628 (10)


Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

425.95 425.5 Uniform S

425.46 421.0 Uniform S

422.973 422.5 Uniform S

429.846 429.4 Uniform S

429.356 424.9 Uniform S

426.104 425.6 Uniform S

425.614 421.2 Uniform S

425.355 424.9 Uniform S

424.865 420.4 Uniform S

424.2 423.7 Uniform S

423.7 419.3 Uniform S

430.0 429.5 Uniform S

429.5 425.1 Uniform S

428.0 427.5 Uniform S

427.5 423.1 Uniform S

423.1 422.6 Uniform Q

425.5 421.0 Uniform Q

423.1 422.6 Uniform B

426.6 426.6 Uniform B

422.6 422.1 Uniform B

426.3 425.8 Uniform B

422.2 421.7

  • 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 L05-04-26-T-S-B-00 864592.0 826704.0 Biased 6-in Grab L05-04-06-T-R-S-00 864605.0 826709.0 L05-04-08-T-S-S-00 864557.0 864557.0 826681.0 L05-04-17-T-S-S-00 864557.0 826737.0 826569.0 L05-04-09-T-R-S-00 864557.0 826569.0 L05-04-11-T-S-S-00 864557.0 826625.0 L05-04-12-T-R-S-00 864557.0 826625.0 L05-04-01-T-S-S-00 864605.0 826597.0 Surface 6-inch grab L05-04-02-T-R-S-00 864605.0 826597.0 Root 4.4-ft composite L05-04-04-T-E-S-00 864605.0 826653.0 Excavation 6-inch grab Hematite Decommissioning Project Procedure: HDP-PR-FSS-701, Final Status Survey Plan Development Revision: 10 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 05 Technetium-99 Soils Open Land Area 04 Survey Unit in "Barns Area - Area 16" FSS Class 1 Surface 6-inch grab Root 4.4-ft composite Surface 6-inch grab Root 4.4-ft composite Surface 6-inch grab Root 4.4-ft composite L05-04-05-T-S-S-00 864605.0 826709.0 L05-04-24-T-S-B-00 864617.0 826638.0 L05-04-25-T-S-B-00 864625.0 826642.0 L05-04-22-T-E-S-00 864508.0 826597.0 L05-04-02-T-R-Q-00 864605.0 826597.0 L05-04-22-T-E-Q-00 864508.0 826597.0 Surface 6-inch grab Root 4.4-ft composite L05-04-23-T-R-B-00 864590.0 826700.0 L05-04-18-T-R-S-00 864557.0 826737.0 L05-04-20-T-S-S-00 864508.0 826597.0 L05-04-21-T-R-S-00 864508.0 826597.0 L05-04-14-T-S-S-00 864557.0 826681.0 L05-04-15-T-R-S-00 Biased 6-in Grab Surface 6-inch grab Root 4.4-ft composite Surface 6-inch grab Root 4.4-ft composite Excavation 6-inch grab QA Duplicate Sample QA Duplicate Sample Sidewall 6-in Grab Biased 6-in Grab

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 05-04 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/16/2018 Page 2 of 10 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 L05-04-01-T-S-S-00 0.19 S

1.270 0.171 0.057 N/A 0.200 0.200 0.007 0.007 0.019 0.226 U

1.070 0.160 0.116 N/A 0.070 0.070 5.558 NA NA NA 0.307 0.157 0.193 1.050 0.310 0.782 N/A L05-04-01-T-S-S-00 0.19 S

4.4 0.18 SURFACE good 1

L05-04-02-T-R-S-00 0.50 S

0.909 0.129 0.060 N/A

-0.161 0.000 0.073 0.073 0.042 0.234 U

1.030 0.170 0.092 N/A 0.030 0.030 2.743 NA NA NA 0.150 0.124 0.228 U

0.894 0.283 0.775 N/A L05-04-02-T-R-S-00 0.50 S

2.6 0.04 ROOT good 1

L05-04-04-T-E-S-00 5.00 S

1.170 0.170 0.076 N/A 0.100 0.100 0.294 0.294 0.079 0.280 N/A 1.140 0.205 0.095 N/A 0.140 0.140 1.690 NA NA NA 0.091 0.110 0.232 U

0.745 0.272 0.761 U

L05-04-04-T-E-S-00 5.00 S

1.9 0.15 EXCAVATION good 1

L05-04-05-T-S-S-00 0.24 S

0.758 0.105 0.035 N/A

-0.312 0.000 0.146 0.146 0.104 0.212 U

0.754 0.117 0.074 N/A

-0.246 0.000 2.716 NA NA NA 0.147 0.089 0.156 U

1.090 0.387 0.568 N/A L05-04-05-T-S-S-00 0.24 S

2.1 0.03 SURFACE good 1

L05-04-06-T-R-S-00 0.50 S

1.210 0.190 0.089 N/A 0.140 0.140

-0.011 0.000 0.045 0.224 U

1.060 0.190 0.153 N/A 0.060 0.060 2.043 NA NA NA 0.109 0.113 0.289 U

1.000 0.371 1.210 U

L05-04-06-T-R-S-00 0.50 S

1.7 0.12 ROOT good 1

L05-04-08-T-S-S-00 0.53 S

0.886 0.140 0.055 N/A

-0.184 0.000 4.200 4.200 0.559 0.229 N/A 0.908 0.165 0.132 N/A

-0.092 0.000 9.314 NA NA NA 0.513 0.186 0.236 N/A 1.320 0.347 0.870 N/A L05-04-08-T-S-S-00 0.53 S

5.7 0.23 ROOT good 1

L05-04-09-T-R-S-00 1.00 S

1.010 0.146 0.067 N/A

-0.060 0.000 0.772 0.772 0.077 0.228 N/A 0.857 0.151 0.093 N/A

-0.143 0.000 3.223 NA NA NA 0.178 0.102 0.159 N/A 0.668 0.267 0.702 U

L05-04-09-T-R-S-00 1.00 S

4.0 0.05 ROOT good 1

L05-04-11-T-S-S-00 0.46 S

0.570 0.083 0.038 N/A

-0.500 0.000 9.620 9.620 0.980 0.211 N/A 0.525 0.098 0.065 N/A

-0.475 0.000 8.835 NA NA NA 0.488 0.115 0.136 N/A 1.630 0.343 0.702 N/A L05-04-11-T-S-S-00 0.46 S

4.5 0.45 SURFACE good 1

L05-04-12-T-R-S-00 1.00 S

0.877 0.140 0.075 N/A

-0.193 0.000 0.416 0.416 0.071 0.236 N/A 0.913 0.180 0.150 N/A

-0.087 0.000 2.156 NA NA NA 0.115 0.140 0.223 U

1.070 0.505 0.779 N/A L05-04-12-T-R-S-00 1.00 S

1.7 0.04 ROOT good 1

L05-04-14-T-S-S-00 0.09 S

0.838 0.130 0.069 N/A

-0.232 0.000 0.079 0.079 0.048 0.239 U

1.010 0.146 0.083 N/A 0.010 0.010 5.321 NA NA NA 0.293 0.113 0.176 N/A 0.740 0.277 0.773 U

L05-04-14-T-S-S-00 0.09 S

5.8 0.05 SURFACE good 1

L05-04-15-T-R-S-00 0.60 S

1.160 0.174 0.075 N/A 0.090 0.090 0.005 0.005 0.020 0.229 U

1.140 0.201 0.157 N/A 0.140 0.140 1.446 NA NA NA 0.076 0.126 0.261 U

0.867 0.319 0.871 U

L05-04-15-T-R-S-00 0.60 S

1.4 0.13 ROOT good 1

L05-04-17-T-S-S-00 0.49 S

0.320 0.060 0.032 N/A

-0.750 0.000 0.131 0.131 0.019 0.202 U

0.228 0.068 0.040 N/A

-0.772 0.000 6.143 NA NA NA 0.339 0.103 0.128 N/A 0.985 0.331 0.470 N/A L05-04-17-T-S-S-00 0.49 S

5.1 0.05 ROOT good 1

L05-04-18-T-R-S-00 1.00 S

0.998 0.167 0.088 N/A

-0.072 0.000 0.061 0.061 0.076 0.224 U

0.920 0.215 0.156 N/A

-0.080 0.000 1.320 NA NA NA

-0.099 0.226 0.272 U

1.320 0.609 0.939 N/A L05-04-18-T-R-S-00 1.00 S

0.7 0.02 ROOT good 1

L05-04-20-T-S-S-00 0.29 S

0.683 0.107 0.056 N/A

-0.387 0.000 3.030 3.030 0.357 0.222 N/A 0.702 0.124 0.075 N/A

-0.298 0.000 5.885 NA NA NA 0.325 0.120 0.178 N/A 1.220 0.272 0.637 N/A L05-04-20-T-S-S-00 0.29 S

4.0 0.16 SURFACE good 1

L05-04-21-T-R-S-00 0.50 S

0.956 0.142 0.067 N/A

-0.114 0.000 0.325 0.325 0.070 0.218 N/A 1.040 0.177 0.118 N/A 0.040 0.040 1.332 NA NA NA 0.069 0.120 0.222 U

0.883 0.263 0.672 N/A L05-04-21-T-R-S-00 0.50 S

1.2 0.05 ROOT good 1

L05-04-22-T-E-S-00 5.00 S

0.846 0.133 0.073 N/A

-0.224 0.000 0.159 0.159 0.119 0.227 U

0.882 0.143 0.106 N/A

-0.118 0.000 0.955 NA NA NA 0.049 0.144 0.243 U

0.705 0.277 0.799 U

L05-04-22-T-E-S-00 5.00 S

1.1 0.02 EXCAVATION good 1

L05-04-02-T-R-Q-00 0.50 Q

0.909 0.160 0.091 N/A

-0.161 0.000 0.088 0.088 0.036 0.225 U

0.574 0.165 0.181 N/A

-0.426 0.000 2.243 NA NA NA 0.113 0.187 0.269 U

1.810 0.907 1.050 N/A L05-04-02-T-R-Q-00 0.50 Q

1.0 0.03 good L05-04-22-T-E-Q-00 5.00 Q

0.912 0.150 0.083 N/A

-0.158 0.000 0.134 0.134 0.085 0.223 U

0.972 0.187 0.113 N/A

-0.028 0.000 1.338 NA NA NA 0.072 0.137 0.229 U

0.619 0.278 0.794 U

L05-04-22-T-E-Q-00 5.00 Q

1.8 0.02 good L05-04-23-T-R-B-00 0.00 B

1.160 0.159 0.071 N/A 0.090 0.090 0.095 0.095 0.075 0.232 U

0.869 0.158 0.130 N/A

-0.131 0.000 3.218 NA NA NA 0.177 0.108 0.176 N/A 0.888 0.273 0.716 N/A L05-04-23-T-R-B-00 0.00 B

3.1 0.08 good L05-04-24-T-S-B-00 4.72 B

1.070 0.167 0.074 N/A 0.000 0.000 0.110 0.110 0.107 0.233 U

1.100 0.184 0.095 N/A 0.100 0.100 1.606 NA NA NA 0.088 0.167 0.278 U

0.576 0.296 0.837 U

L05-04-24-T-S-B-00 4.72 B

2.4 0.07 good L05-04-25-T-S-B-00 4.20 B

1.300 0.172 0.063 N/A 0.230 0.230 0.009 0.009 0.040 0.237 N/A 1.180 0.177 0.116 N/A 0.180 0.180 2.377 NA NA NA 0.130 0.148 0.242 U

0.780 0.291 0.801 U

L05-04-25-T-S-B-00 4.20 B

2.6 0.23 good L05-04-26-T-S-B-00 5.30 B

1.200 0.180 0.082 N/A 0.130 0.130 0.020 0.020 0.091 0.244 U

1.020 0.229 0.151 N/A 0.020 0.020 2.601 NA NA NA 0.142 0.162 0.294 U

0.891 0.338 0.944 U

L05-04-26-T-S-B-00 5.30 B

2.5 0.10 good 2.8 0.02 0.45 16 9

2 5

0.11 count tot 0.05 0.11 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 0.200 0.007 0.070 5.558 0.307 1.050 0.000 0.146 0.000 2.716 0.147 1.090 0.000 9.620 0.000 8.835 0.488 1.630 0.000 0.079 0.010 5.321 0.293 0.740 0.000 3.030 0.000 5.885 0.325 1.220 0.040 2.576 0.016 5.663 0.312 1.146 Evaluate Final Status Survey Data: LSA-05-04 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 Sample ID 0.200 9.620 0.140 Sample Depth (ft)

Type (Systematic, Bias, QC) 1.630 0.153 0.000 2.730 0.149 0.993 1.012 Systematic Minimum 0.000 0.000 0.000 0.955

-0.099 0.668 Systematic Maximum Average Enrichmen t (%)

Systematic Mean 0.033 1.207 0.031 3.793 2.544 0.049 9.314 0.513 2.705 0.197 Systematic Median 0.000 Step 8.4.2 NOTES:

0.166 0.263 Step 8.3.3 Systematic Standard Deviation 0.063

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 05-04 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/16/2018 Page 3 of 10 Use corrected net results for all DE calcs 721 Sec. 8.4.2 MDC SOF Step 8.1.1.c 0.12 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs 0.11 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 0.13 U-234 195.4 3.4 18.1 5.6 4.4 3.49405 0.09 U-235 51.6 6.0 18.3 2.7 2.6 4.169158 0.17 U-238 168.8 8.2 18.6 1.7 1.9 4.313926 0.11 Tc-99 25.1 7.4 18.5 2.7 2.1 2.882538 0.10 Th-232 2.0 9.2 18.7 2.0 1.7 5.417614 0.07 Ra-226 1.9 2.6 18.2 9.3 5.7 4.284628 0.13 3.8 18.1 3.2 4.0 2.879193 0.10 3.3 18.1 8.8 4.5 2.462238 0.14 9.3 18.7 2.2 1.7 4.180374 0.05 Step 8.4.5b 2.5 18.2 5.3 5.8 3.196511 0.14 weighted SOFMEAN 0.11 11.4 19.1 1.4 1.4 4.977653 0.08 SS RS ES 2.9 18.1 6.1 5.1 2.319592 0.11 fractions 0.3125 0.5625 0.125 0.0 0.0 1.3 0.7 0

0.11 3.8 18.1 5.9 4.0 3.223248 0.16 Step 8.4.5c SOFMEAN Re-use Backfill Material 12.9 19.4 1.3 1.2 4.305002 0.12 0.17 Stockpile 8b 14.5 19.6 1.0 1.1 4.762824 0.12 16.0 19.9 2.2 1.0 5.340481 0.11 Step 8.4.5e SOFMEAN Groundwater 8.6 18.7 1.3 1.8 4.274332 0.11 0.16 5.0 18.2 3.2 3.1 3.19987 0.14 6.6 18.3 1.6 2.4 5.101038 6.0 18.3 2.4 2.6 4.425159 Step 8.4.5g (<=1) 6.3 18.3 2.6 2.5 5.384764 SOFMEAN, SU 0.44 PASS Average Enrichment (%)

2.79 11.0 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 Steps 8.3 Preliminary Data Review and 8.4 Calculation of the Sum-of-Fractions (SOF)

LSA 05-04 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/16/2018 Page 4 of 10 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 0.073 0.030 2.743 0.150 0.894 0.140 0.000 0.060 2.043 0.109 1.000 0.000 4.200 0.000 9.314 0.513 1.320 0.000 0.772 0.000 3.223 0.178 0.668 0.000 0.416 0.000 2.156 0.115 1.070 0.090 0.005 0.140 1.446 0.076 0.867 0.000 0.131 0.000 6.143 0.339 0.985 0.000 0.061 0.000 1.320

-0.099 1.320 0.000 0.325 0.040 1.332 0.069 0.883 0.026 0.665 0.030 3.302 0.161 1.001 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 0.1 0.294 0.14 1.6902 0.0909 0.745 0

0.159 0

0.9545 0.0487 0.705 0.050 0.227 0.070 1.322 0.070 0.725

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 05-04 FSSDE Worksheets Uniform.xlsx/Step 8.5.3 WRS Test 01/16/2018 Page 5 of 10 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 L05-04-01-T-S-S-00 Survey Unit 1.24 1.244 16 0

No WRS test necessary L05-04-02-T-R-S-00 Survey Unit 1.02 1.019 10 0

No WRS test necessary L05-04-04-T-E-S-00 Survey Unit 1.21 1.212 15 0

No WRS test necessary L05-04-05-T-S-S-00 Survey Unit 0.80 0.805 2

0 No WRS test necessary L05-04-06-T-R-S-00 Survey Unit 1.19 1.185 13 0

No WRS test necessary L05-04-08-T-S-S-00 Survey Unit 1.15 1.153 12 0

No WRS test necessary L05-04-09-T-R-S-00 Survey Unit 1.01 1.015 9

0 No WRS test necessary L05-04-11-T-S-S-00 Survey Unit 1.01 1.010 8

0 No WRS test necessary L05-04-12-T-R-S-00 Survey Unit 0.95 0.954 5

0 No WRS test necessary L05-04-14-T-S-S-00 Survey Unit 0.99 0.986 6

0 No WRS test necessary L05-04-15-T-R-S-00 Survey Unit 1.19 1.195 14 0

No WRS test necessary L05-04-17-T-S-S-00 Survey Unit 0.33 0.331 1

0 No WRS test necessary L05-04-18-T-R-S-00 Survey Unit 1.00 1.000 7

0 No WRS test necessary L05-04-20-T-S-S-00 Survey Unit 0.87 0.875 3

0 No WRS test necessary L05-04-21-T-R-S-00 Survey Unit 1.05 1.049 11 0

No WRS test necessary L05-04-22-T-E-S-00 Survey Unit 0.90 0.903 4

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 05-04 FSSDE Worksheets Uniform.xlsx/Retrospective Sample Size 01/16/2018 Page 6 of 10 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 (/)

7.93 MARSSIM Table 5.1 (Pr) 1.000000 N

12 DCGLSOF 1

LBGR (Mean) 0.11 Shift 0.89 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.11

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 Ra-226 0.909 0.0596 0.909 0.0905 0.909 1.9 0

0.269 0.403 N

L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 Tc-99 0.0725 0.234 0.0878 0.0905 0.080 25.1 NA 3.552 5.321 NA L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 Th-232 1.03 0.0922 0.574 0.225 0.802 2.0 0.456 0.283 0.424 Y

L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 U-2341 2.743 N/A 2.243 N/A 2.493 195.4 0.499 27.649 41.425 N

L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 U-235 0.15 0.228 0.113 0.269 0.132 51.6 NA 7.301 10.939 NA L05-04-02-T-R-S-00 L05-04-02-T-R-Q-00 U-238 0.894 0.775 1.81 1.05 1.352 168.8 0.916 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: Thomas Yardy Reviewed by: Clark Evers Date:

Date:

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

Field Duplicate Sample (pCi/g)

FIELD DUPLICATE SAMPLE ASSESSMENT LSA 05-04 Survey Unit

Description:

Survey Unit in "Barns Area - Area 16" Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit Statistic Exceeds Limit?

(Y/N)

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 Ra-226 0.846 0.073 0.912 0.0834 0.879 1.9 0.066 0.269 0.403 N

L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 Tc-99 0.159 0.227 0.134 0.223 0.147 25.1 NA 3.552 5.321 NA L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 Th-232 0.882 0.106 0.972 0.113 0.927 2.0 0.090 0.283 0.424 N

L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 U-2341 0.955 N/A 1.338 N/A 1.146 195.4 0.384 27.649 41.425 N

L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 U-235 0.0487 0.243 0.0717 0.229 0.060 51.6 NA 7.301 10.939 NA L05-04-22-T-E-S-00 L05-04-22-T-E-Q-00 U-238 0.705 0.799 0.619 0.794 0.662 168.8 NA 23.885 35.786 NA 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: Thomas Yardy Reviewed by: Clark Evers 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 05-04 Survey Unit

Description:

Survey Unit in "Barns Area - Area 16" Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit Statistic Exceeds Limit?

(Y/N)

LSA 05-04 Sys SOF 0.2 0.0 0.1 0.0 0.1 0.2 0.1 0.4 0.0 0.0 0.1 0.0 0.0 0.2 0.0 0.0

v4.65.2 Last updated 13 March 2017 at 9:15 by W. Clark Evers Descriptives N

16

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 05-04 Sys SOF 0.11 0.05 to 0.17 0.028 0.11 0.01 2.0 4.81

Minimum 1st quartile Median 97.87% CI 3rd quartile Maximum IQR LSA 05-04 Sys SOF 0.02 0.04 0.05 0.04 to 0.16 0.16 0.4 0.12 Distribution: LSA 05-04 Sys SOF SOFn Only A1:A17 0

1 2

3 4

5 6

7 8

9 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Frequency LSA 05-04 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 05-04 Sys SOF