ML18010A253

Final Status Survey Final Report Volume 3, Chapter 6, Survey Area Release Record for Land Survey Area 10, Survey Unit 8, Appendix P-4

ML18010A253
Person / Time
Site:	07000036
Issue date:	12/13/2017
From:	Westinghouse
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML18010A247	List: ML18010A249 ML18010A250 ML18010A251 ML18010A252 ML18010A253 ML18010A254 ML18010A255 ML18010A272 ML18010A274 ML18010A275 ML18010A276 ML18010A277 ML18010A278 ML18010A279 ML18010A281 ML18010A282 ML18010A283 ML18010A284 ML18010A286 ML18010A287 ML18010A288 ML18010A289 ML18010A292 ML18010A293 ML18010A294 ML18010A295 ML18010A298 ML18010A299 ML18010A300 ML18010A301 ML18010A305 ML18010A306 ML18010A307 ML18010A308 ML18010A309 ML18010A310 ML18010A311 ML18010A312 ML18010A313 ML18010A316 ML18010A317 ML18010A320 ML18010A321 ML18010A323 ML18010A324 ML18010A325 ML18010A326 ML18010A327 ML18010A328 ML18010A329 ... further results
References
HEM-17-72
Download: ML18010A253 (9)

Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

430 427.5 Uniform S

427.5 427.0 Uniform S

428 427.5 Uniform S

428 426.5 Uniform S

426.5 426.0 Uniform S

428 427.5 Uniform S

426 421.5 Uniform S

421.5 421.0 Uniform S

424.0 423.5 Uniform S

428.0 427.5 Uniform S

426.0 422.5 Uniform S

422.5 422.0 Uniform S

428.0 427.5 Uniform S

426.0 423.5 Uniform Q

426.0 421.5 Uniform B

428.0 427.5 Uniform B

427.5 427.0 Uniform B

428.0 427.5 Uniform B

427.5 427.0 Uniform B

426.0 425.5 Uniform B

425.5 425.0 Uniform B

426.0 425.5 Uniform B

425.5 425.0 Uniform B

424.0 423.5 Uniform B

423.5 423.0 Uniform B

426.0 425.5 Uniform B

425.5 425.0 Uniform B

428.0 427.5

• 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 Quality Record Green shaded samples are the samples at each sample location, for use in WRS test.

865384.4 827408.3 L100818BUB00 L100827BUB00 827419.4 865384.0 Biased 6-inch grab L100828BUB00 827406.8 865384.2 Biased 6-inch grab L100825BUB00 827418.2 865377.0 Biased 6-inch grab L100826BUB00 827419.4 865384.0 Biased 6-inch grab L100823BUB00 827417.2 865390.4 Biased 6-inch grab L100824BUB00 827418.2 865377.0 Biased 6-inch grab L100821BUB00 827416.2 865385.9 Biased 6-inch grab L100822BUB00 827417.2 865390.4 Biased 6-inch grab L100805BES00 827421.3 865387.9 L100806BES00 827424.4 827444.5 865381.7 L100812BES00 827444.5 865381.7 865376.3 L100807BRS00 827432.9 865384.8 L100808BES00 827432.9 L100801BRS00 827409.7 865391.0 Root Zone Composite L100802BES00 827409.7 865391.0 Excavation 6-inch grab L100803BES00 827412.8 865379.4 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 10 Burial Pits Open Land Area 08 North Eastern Survey Unit in "Area 1" FSS Class 1 865384.8 L100809BES00 827427.5 865364.7 Root Zone Composite Excavation 6-inch grab Excavation 6-inch grab Root Zone Composite Excavation 6-inch grab Excavation 6-inch grab L100804BRS00 827421.3 865387.9 L100819BUB00 827408.3 865384.4 L100820BUB00 827416.2 865385.9 L100807BRQ00 827432.9 865384.8 L100816BUB00 827406.1 865383.8 L100817BUB00 827406.1 865383.8 Excavation 6-inch grab Root Zone Composite L100813BES00 827447.6 865370.1 L100814BRS00 827456.1 865378.6 L100810BES00 827436.0 865373.2 L100811BRS00 Biased 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Root Zone Composite Root Zone Composite Biased 6-inch grab Biased 6-inch grab Biased 6-inch grab Biased 6-inch 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 10-08 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 Page 2 of 9 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 L100801BRS00 2.50 S

0.973 0.142 0.068 N/A

-0.097 0.000 0.591 0.591 0.065 0.223 0.952 0.161 0.091 N/A

-0.048 0.000 28.073 NA NA NA 1.550 0.308 0.281 5.970 0.838 1.130 L100802BES00 5.00 S

1.050 0.160 0.077 N/A

-0.020 0.000 0.295 0.295 0.058 0.226 1.010 0.175 0.157 N/A 0.010 0.010 3.108 NA NA NA 0.165 0.148 0.253 U

1.580 0.638 0.822 L100803BES00 5.50 S

0.978 0.161 0.088 N/A

-0.092 0.000 0.255 0.255 0.061 0.220 1.050 0.173 0.113 N/A 0.050 0.050 6.776 NA NA NA 0.373 0.189 0.229 1.790 0.751 0.928 L100804BRS00 3.50 S

0.943 0.132 0.053 N/A

-0.127 0.000 0.168 0.168 0.075 0.224 U

0.799 0.161 0.098 N/A

-0.201 0.000 2.065 NA NA NA 0.109 0.128 0.215 U

1.120 0.623 0.800 L100805BES00 5.00 S

0.993 0.144 0.067 N/A

-0.077 0.000 0.278 0.278 0.071 0.231 0.869 0.135 0.101 N/A

-0.131 0.000 2.430 NA NA NA 0.129 0.118 0.182 U

1.240 0.651 0.806 L100806BES00 5.50 S

1.050 0.151 0.061 N/A

-0.020 0.000 0.188 0.188 0.132 0.221 U

0.829 0.136 0.104 N/A

-0.171 0.000 0.699 NA NA NA 0.029 0.127 0.214 U

1.310 0.640 0.786 L100807BRS00 0.50 S

0.923 0.132 0.059 N/A

-0.147 0.000 0.194 0.194 0.136 0.252 U

0.770 0.125 0.072 N/A

-0.230 0.000 0.968 NA NA NA 0.050 0.104 0.182 U

0.658 0.430 0.606 L100808BES00 5.00 S

1.080 0.148 0.061 N/A 0.010 0.010 0.030 0.030 0.087 0.241 U

1.010 0.151 0.076 N/A 0.010 0.010 0.782 NA NA NA 0.039 0.070 0.231 U

0.737 0.321 0.797 U

L100809BES00 8.50 S

0.896 0.134 0.066 N/A

-0.174 0.000 0.695 0.695 0.166 0.218 0.842 0.150 0.102 N/A

-0.158 0.000 1.758 NA NA NA 0.092 0.130 0.205 U

1.120 0.634 0.789 L100810BES00 5.50 S

0.854 0.129 0.058 N/A

-0.216 0.000 0.266 0.266 0.091 0.215 0.833 0.146 0.099 N/A

-0.167 0.000 1.844 NA NA NA 0.095 0.129 0.223 U

1.300 0.574 0.730 L100811BRS00 1.50 S

1.100 0.156 0.062 N/A 0.030 0.030 0.030 0.030 0.074 0.223 U

0.808 0.123 0.095 N/A

-0.192 0.000 1.798 NA NA NA 0.093 0.103 0.151 U

1.280 0.644 0.801 L100812BES00 5.00 S

1.020 0.165 0.087 N/A

-0.050 0.000 0.037 0.037 0.075 0.246 U

0.995 0.168 0.068 N/A

-0.005 0.000 2.166 NA NA NA 0.115 0.183 0.273 U

1.140 0.580 0.794 L100813BES00 5.50 S

1.040 0.156 0.073 N/A

-0.030 0.000 0.250 0.250 0.060 0.217 0.936 0.167 0.099 N/A

-0.064 0.000 1.997 NA NA NA 0.106 0.132 0.218 U

1.050 0.523 0.712 L100814BRS00 2.50 S

0.895 0.145 0.070 N/A

-0.175 0.000 0.444 0.444 0.095 0.218 0.741 0.141 0.089 N/A

-0.259 0.000 2.045 NA NA NA 0.110 0.144 0.236 U

0.886 0.601 0.763 L100807BRQ00 0.50 Q

0.907 0.151 0.078 N/A

-0.163 0.000 0.276 0.276 0.038 0.237 0.817 0.139 0.098 N/A

-0.183 0.000 2.402 NA NA NA 0.132 0.144 0.257 U

0.671 0.283 0.757 U

L100816BUB00 5.50 B

0.774 0.116 0.053 N/A

-0.296 0.000 0.598 0.598 0.068 0.184 0.756 0.120 0.094 N/A

-0.244 0.000 13.996 NA NA NA 0.773 0.176 0.214 2.500 0.730 0.792 L100817BUB00 6.00 B

0.690 0.103 0.053 N/A

-0.380 0.000 0.431 0.431 0.277 0.265 U

0.663 0.112 0.078 N/A

-0.337 0.000 7.375 NA NA NA 0.407 0.132 0.168 1.660 0.643 0.734 L100818BUB00 5.50 B

1.040 0.160 0.079 N/A

-0.030 0.000 0.599 0.599 0.169 0.312 U

0.986 0.155 0.108 N/A

-0.014 0.000 9.290 NA NA NA 0.510 0.165 0.203 2.710 0.854 0.941 L100819BUB00 6.00 B

1.110 0.170 0.108 N/A 0.040 0.040 0.231 0.231 0.263 0.321 U

1.390 0.251 0.115 N/A 0.390 0.390 7.169 NA NA NA 0.388 0.210 0.326 2.940 1.030 1.160 L100820BUB00 0.50 B

1.160 0.189 0.093 N/A 0.090 0.090 0.276 0.276 0.044 0.329 U

1.100 0.188 0.165 N/A 0.100 0.100 4.524 NA NA NA 0.247 0.155 0.182 1.560 0.877 1.070 L100821BUB00 1.00 B

0.964 0.141 0.065 N/A

-0.106 0.000 0.222 0.222 0.212 0.292 U

1.120 0.165 0.128 N/A 0.120 0.120 2.713 NA NA NA 0.144 0.149 0.226 U

1.450 0.720 0.892 L100822BUB00 0.50 B

1.030 0.155 0.091 N/A

-0.040 0.000 0.431 0.431 0.215 0.260 U

1.100 0.213 0.143 N/A 0.100 0.100 3.681 NA NA NA 0.193 0.137 0.216 U

2.150 0.795 0.919 L100823BUB00 1.00 B

1.070 0.170 0.079 N/A 0.000 0.000 0.429 0.429 0.139 0.312 U

0.861 0.199 0.164 N/A

-0.139 0.000 3.751 NA NA NA 0.203 0.165 0.236 U

1.520 0.748 0.943 L100824BUB00 8.50 B

1.050 0.155 0.074 N/A

-0.020 0.000 0.326 0.326 0.210 0.307 U

1.120 0.179 0.095 N/A 0.120 0.120 7.421 NA NA NA 0.409 0.152 0.195 1.860 0.794 0.943 L100825BUB00 9.00 B

1.020 0.153 0.075 N/A

-0.050 0.000 0.379 0.379 0.339 0.373 U

1.000 0.166 0.086 N/A 0.000 0.000 3.254 NA NA NA 0.175 0.143 0.242 U

1.450 0.717 0.882 L100826BUB00 1.50 B

1.010 0.158 0.082 N/A

-0.060 0.000 0.100 0.100 0.060 0.250 U

1.150 0.195 0.087 N/A 0.150 0.150 1.736 NA NA NA 0.090 0.159 0.247 U

1.220 0.688 0.900 L100827BUB00 2.00 B

0.917 0.134 0.063 N/A

-0.153 0.000 0.251 0.251 0.169 0.301 U

1.020 0.172 0.090 N/A 0.020 0.020 1.648 NA NA NA 0.087 0.131 0.219 U

0.927 0.302 0.773 L100828BUB00 5.50 B

0.768 0.128 0.063 N/A

-0.302 0.000 0.504 0.504 0.377 0.331 U

0.662 0.128 0.127 N/A

-0.338 0.000 1.282 NA NA NA 0.065 0.131 0.221 U

1.000 0.528 0.689 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 0.000 0.000 0.000 0.000 0.000 Evaluate Final Status Survey Data: LSA-10-08 Sample ID Sample Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Step 8.3.2 Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 Systematic Minimum 0.000 0.030 0.000 0.699 0.029 0.658 0.392 1.317 1.513 Systematic Median 1.550 7.073 0.218 Systematic Maximum Systematic Mean 0.003 0.266 0.005 4.037 5.970 0.253 0.000 2.021 0.108 1.190 0.000 Step 8.4.2 NOTES:

0.050 28.073 0.030 0.695 Step 8.3.3 Systematic Standard Deviation 0.008 0.198 0.013

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 10-08 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 Page 3 of 9 Use corrected net results for all DE calcs 721 Sec. 8.4.2 Enr.

SOF Enrichment

(%)

SOF Step 8.4.3 Is Sample in the Root Stratum?

Is ROOT Sample SOF >

0.5?

root count excavation count surface count MDC SOF Step 8.1.1.c L100801BRS00 2.50 S

3.9 0.23 ROOT good 1

0.13 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs L100802BES00 5.00 S

1.6 0.05 EXCAVATION good 1

0.16 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 L100803BES00 5.50 S

3.2 0.09 EXCAVATION good 1

0.14 U-234 195.4 3.9 18.1 28.1 3.9 5.08929 L100804BRS00 3.50 S

1.5 0.03 ROOT good 1

0.12 U-235 51.6 9.6 18.8 3.1 1.6 4.76627 L100805BES00 5.00 S

1.6 0.03 EXCAVATION good 1

0.12 U-238 168.8 4.8 18.2 6.8 3.2 4.16025 L100806BES00 5.50 S

0.4 0.02 EXCAVATION good 1

0.13 Tc-99 25.1 10.3 18.9 2.1 1.5 4.07349 L100807BRS00 0.50 S

1.2 0.02 ROOT good 1

0.10 Th-232 2.0 9.6 18.8 2.4 1.6 3.4287 L100808BES00 5.00 S

0.9 0.02 EXCAVATION good 1

0.11 Ra-226 1.9 45.3 24.2 0.7 0.4 5.17722 L100809BES00 8.50 S

1.3 0.05 EXCAVATION good 1

0.12 13.2 19.4 1.0 1.2 3.52933 L100810BES00 5.50 S

1.2 0.03 EXCAVATION good 1

0.12 19.0 20.2 0.8 0.9 4.6583 L100811BRS00 1.50 S

1.2 0.04 ROOT good 1

0.11 12.2 19.2 1.8 1.3 3.93972 L100812BES00 5.00 S

1.6 0.02 EXCAVATION good 1

0.13 Step 8.4.5b 13.7 19.4 1.8 1.2 4.32439 L100813BES00 5.50 S

1.6 0.03 EXCAVATION good 1

0.13 weighted SOFMEAN 0.05 13.8 19.4 1.8 1.2 2.92818 L100814BRS00 2.50 S

1.9 0.04 ROOT good 1

0.12 SS RS ES 9.9 18.8 2.2 1.6 5.14305 L100807BRQ00 0.50 Q

3.0 0.03 good 0.13 fractions 0

0.357142857 0.642857143 9.9 18.8 2.0 1.6 4.1069 L100816BUB00 5.50 B

4.6 0.13 good 0.11 8.1 18.6 2.0 1.9 4.3883 L100817BUB00 6.00 B

3.7 0.07 good 0.10 Step 8.4.5c SOFMEAN Re-use Backfill Material 5.1 18.2 2.4 3.0 4.67666 L100818BUB00 5.50 B

2.9 0.10 good 0.13 0

3.2 18.1 14.0 4.6 3.87471 L100819BUB00 6.00 B

2.1 0.29 good 0.16 4.1 18.1 7.4 3.7 3.0443 L100820BUB00 0.50 B

2.5 0.15 good 0.19 Step 8.4.5e SOFMEAN Groundwater 5.3 18.2 9.3 2.9 3.69772 L100821BUB00 1.00 B

1.6 0.09 good 0.14 0.16 7.6 18.5 7.2 2.1 6.02376 L100822BUB00 0.50 B

1.4 0.10 good 0.16 6.3 18.3 4.5 2.5 3.33343 L100823BUB00 1.00 B

2.1 0.05 good 0.17 10.1 18.8 2.7 1.6 4.25762 L100824BUB00 8.50 B

3.4 0.13 good 0.13 Step 8.4.5g (<=1) 11.1 19.1 3.7 1.4 4.11944 L100825BUB00 9.00 B

1.9 0.04 good 0.13 SOFMEAN, SU 0.21 PASS 7.5 18.5 3.8 2.1 4.36076 L100826BUB00 1.50 B

1.2 0.10 good 0.13 4.5 18.1 7.4 3.4 3.53811 L100827BUB00 2.00 B

1.5 0.04 good 0.12 8.3 18.6 3.3 1.9 4.49987 L100828BUB00 5.50 B

1.1 0.03 good 0.14 13.6 19.4 1.7 1.2 4.7898 2.0 0.02 10.7 18.9 1.6 1.5 4.14927 0.23 14 5

9 0

15.3 19.6 1.3 1.1 4.33162 0.05 count tot Average Enrichment (%)

2.00 0.03 0.06 5.21 mrem Sample Depth (ft)

Type (Systematic, Bias, QC)

Root Stratum SOF Verification (unexcavated/not backfilled only) Step 8.4.4a.1 Sample ID 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.

Average Enrichmen t (%)

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 10-08 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 Page 4 of 9 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 0.591 0.000 28.073 1.550 5.970 0.000 0.168 0.000 2.065 0.109 1.120 0.000 0.194 0.000 0.968 0.050 0.658 0.030 0.030 0.000 1.798 0.093 1.280 0.000 0.444 0.000 2.045 0.110 0.886 0.006 0.285 0.000 6.990 0.382 1.983 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

0.295 0.01 3.1084 0.165 1.58 0

0.255 0.05 6.7763 0.373 1.79 0

0.278 0

2.4302 0.129 1.24 0

0.188 0

0.6992 0.0289 1.31 0.01 0.0296 0.01 0.7824 0.0388 0.737 0

0.695 0

1.7585 0.0915 1.12 0

0.266 0

1.8442 0.0951 1.3 0

0.0372 0

2.1665 0.115 1.14 0

0.25 0

1.9969 0.106 1.05 0.001 0.255 0.008 2.396 0.127 1.252

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 10-08 FSSDE Worksheets Uniform.xlsx/Step 8.5.3 WRS Test 01/09/2018 Page 5 of 9 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 1.19 2.188 38 38 9574-SS-140910-01-02 Reference 0.76 1.757 16 16 9574-SS-140910-01-03 Reference 1.02 2.023 25 25 9574-SS-140910-01-04 Reference 1.02 2.018 24 24 9574-SS-140910-01-05 Reference 1.00 2.002 21 21 9574-SS-140910-01-07 Reference 0.87 1.873 18 18 9574-SS-140910-01-08 Reference 1.04 2.040 28 28 9574-SS-140910-01-09 Reference 0.96 1.959 20 20 9574-SS-140910-01-10 Reference 1.20 2.204 39 39 9574-SS-140910-01-11 Reference 1.01 2.007 23 23 9574-SS-140910-01-12 Reference 1.22 2.223 40 40 9574-SS-140910-01-13 Reference 1.03 2.035 27 27 9574-SS-140910-01-14 Reference 1.00 2.005 22 22 9574-SS-140910-01-15 Reference 0.86 1.865 17 17 9574-SS-140910-01-16 Reference 1.24 2.238 42 42 9574-SS-140910-01-17 Reference 1.19 2.185 37 37 9574-SS-140910-01-18 Reference 1.31 2.310 44 44 9574-SS-140910-01-20 Reference 1.18 2.179 35 35 9574-SS-140910-01-21 Reference 1.06 2.064 30 30 9574-SS-140910-01-22 Reference 1.10 2.101 31 31 9574-SS-140910-01-23 Reference 1.29 2.293 43 43 9574-SS-140910-01-24 Reference 1.34 2.339 45 45 9574-SS-140910-01-25 Reference 1.15 2.154 34 34 9574-SS-140910-01-26 Reference 1.18 2.182 36 36 9574-SS-140910-01-27 Reference 1.23 2.227 41 41 9574-SS-140910-01-28 Reference 1.38 2.380 46 46 9574-SS-140910-01-29 Reference 1.05 2.055 29 29 9574-SS-140910-01-30 Reference 0.94 1.941 19 19 9574-SS-140910-01-31 Reference 1.12 2.119 32 32 9574-SS-140910-01-32 Reference 1.15 2.152 33 33 Step 8.5.1 9574-SS-140910-01-33 Reference 1.03 2.028 26 26 Min adjusted bkg SOF 9574-SS-140910-01-34 Reference 0.44 1.443 15 15 1.44 L100801BRS00 Survey Unit 1.22 1.221 14 0

No WRS test necessary L100802BES00 Survey Unit 1.10 1.098 12 0

No WRS test necessary L100803BES00 Survey Unit 1.10 1.102 13 0

No WRS test necessary L100804BRS00 Survey Unit 0.92 0.922 4

0 No WRS test necessary L100805BES00 Survey Unit 0.99 0.990 7

0 No WRS test necessary L100806BES00 Survey Unit 0.99 0.987 6

0 No WRS test necessary L100807BRS00 Survey Unit 0.89 0.888 2

0 No WRS test necessary L100808BES00 Survey Unit 1.08 1.084 11 0

No WRS test necessary L100809BES00 Survey Unit 0.94 0.938 5

0 No WRS test necessary L100810BES00 Survey Unit 0.90 0.896 3

0 No WRS test necessary L100811BRS00 Survey Unit 1.00 1.003 8

0 No WRS test necessary L100812BES00 Survey Unit 1.06 1.056 10 0

No WRS test necessary L100813BES00 Survey Unit 1.04 1.044 9

0 No WRS test necessary L100814BRS00 Survey Unit 0.88 0.877 1

0 No WRS test necessary Rank Sums 1081 976 Wr Step 8.5.3e

1. Reference Area Measurements m

32

1. Survey Unit Measurements n

14 Total Number of Measurements Step 8.5.3c N

46 (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 821 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 10-08 FSSDE Worksheets Uniform.xlsx/Retrospective Sample Size 01/09/2018 Page 6 of 9 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 10 Verification Check SUFFICIENT MEASUREMENTS "N/2" Corresponds to the number of survey unit measurement locations required for the WRS Test Relative Shift (/)

17.03 MARSSIM Table 5.1 (Pr) 1.000000 N

12 DCGLSOF 1

LBGR (Mean) 0.05 Shift 0.95 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.06

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L100807BRS00 L100807BRQ00 Ra-226 0.923 0.0591 0.907 0.0783 0.915 1.9 0.016 0.269 0.403 N

L100807BRS00 L100807BRQ00 Tc-99 0.194 0.252 0.276 0.237 0.235 25.1 NA 3.552 5.321 NA L100807BRS00 L100807BRQ00 Th-232 0.77 0.0715 0.817 0.0976 0.794 2.0 0.047 0.283 0.424 N

L100807BRS00 L100807BRQ00 U-2341 0.968 N/A 2.402 N/A 1.685 195.4 1.434 27.649 41.425 N

L100807BRS00 L100807BRQ00 U-235 0.0499 0.182 0.132 0.257 0.091 51.6 NA 7.301 10.939 NA L100807BRS00 L100807BRQ00 U-238 0.658 0.606 0.671 0.757 0.665 168.8 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:

Reviewed by:

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 10-08 Survey Unit

Description:

Burial Pits Open Land Area South Eastern Survey Unit in "Area 9" Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit Statistic Exceeds Limit?

(Y/N)

LSA 10-08 Sys SOF 0.2 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

v4.65.2 Last updated 10 January 2017 at 8:43 by W. Clark Evers Descriptives N

14

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 10-08 Sys SOF 0.05 0.02 to 0.08 0.015 0.06 0.00 3.2 10.67

Minimum 1st quartile Median 98.71% CI 3rd quartile Maximum IQR LSA 10-08 Sys SOF 0.02 0.02 0.03 0.02 to 0.05 0.05 0.2 0.02 Distribution: LSA 10-08 Sys SOF SOFn Only A1:A15 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 10-08 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 10-08 Sys SOF