ML18010A250

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Final Status Survey Final Report Volume 3, Chapter 6, Survey Area Release Record for Land Survey Area 10, Survey Unit 5, Appendix P-4
ML18010A250
Person / Time
Site: 07000036
Issue date: 12/13/2017
From:
Westinghouse
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML18010A247 List: ... further results
References
HEM-17-72
Download: ML18010A250 (9)
v • d • e


Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

418.217 417.7 Uniform Q

423.203 422.7 Uniform S

423.203 422.7 Uniform S

421.87 421.4 Uniform S

426.368 425.9 Uniform S

422.075 421.6 Uniform S

415.291 414.8 Uniform S

415.278 414.8 Uniform S

422.806 422.3 Uniform B

418.9 418.9 Uniform B

423.2 423.2 Uniform B

420.7 420.7 Uniform B

421.4 421.4 Uniform B

418.3 418.3 Uniform B

418.6 418.6 Uniform B

417.8 417.8 Uniform B

418.2 418.2 Uniform B

419.4 419.4 Uniform B

419.8 419.8 Uniform B

419.1 419.1 Uniform B

420.0 420.0 Uniform B

420.9 420.9 Uniform B

420.4 420.4 Uniform B

419.8 419.8 Uniform B

419.7 419.7 Uniform B

418.0 417.5 Uniform B

414.0 413.5 Uniform B

426.0 425.5 Uniform B

422.0 421.5 Uniform B

424.0 423.5 Uniform B

418.0 417.5 Uniform B

424.0 423.5 Uniform B

422.0 421.5 Uniform B

424.0 423.5 Uniform B

416.0 415.5 Uniform B

422.0 421.5 Uniform B

422.0 421.5

  • 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.

864953.4 827712.2 827723.6 Investigation 6-inch grab Quality Record L100535BSB00 L100536BSB00 L100529BSB00 865030.1 827584.7 Investigation 6-inch grab L100530BSB00 865061.2 827615.8 Investigation 6-inch grab L100531BSB00 865092.3 827646.9 Investigation 6-inch grab L100532BSB00 865018.7 827627.2 Investigation 6-inch grab 864995.9 L100533BSB00 865049.8 827658.3 Investigation 6-inch grab L100534BSB00 865007.3 827669.7 Investigation 6-inch grab Investigation 6-inch grab L100527BUB00 865002.4 827599.2 Biased 6-inch grab L100528BUB00 865082.4 827591.4 Biased 6-inch grab L100525BUB00 864960.9 827711.7 Biased 6-inch grab L100526BUB00 864964.7 827685.6 Biased 6-inch grab L100523BSS00 865077.5 827616.6 Sidewall 6-inch grab L100524BSS00 865086.3 827624.2 Sidewall 6-inch grab L100521BSS00 865086.1 827642.5 Sidewall 6-inch grab L100522BSS00 865071.3 827649.5 Sidewall 6-inch grab L100504BES00 865000.3 827607.1 L100505BES00 865020.0 865001.2 827615.1 L100511BSS00 865026.7 827646.8 827680.7 L100506BES00 864988.9 827649.6 L100507BES00 864977.5 L100501BES00 865073.9 827626.8 Excavation 6-inch grab L100502BEQ00 865042.8 827595.7 Excavation 6-inch grab L100502BES00 865042.8 827595.7 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 05 South Eastern Survey Unit in "Area 9" FSS Class 1 827692.1 L100508BES00 864966.2 827734.6 Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab L100503BES00 865031.4 827638.2 L100519BSS00 865045.2 827623.0 L100520BSS00 865050.5 827594.7 L100515BSS00 865017.6 827665.2 L100516BSS00 865006.5 827683.4 L100517BSS00 865078.9 827603.6 Sidewall 6-inch grab Sidewall 6-inch grab L100518BSS00 865056.0 827632.4 L100512BSS00 864989.3 827694.6 L100513BSS00 864989.3 827694.6 L100514BSS00 865016.5 827639.8 L100509BSS00 864973.3 827705.0 L100510BSS00 Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 6-inch grab Sidewall 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 10-05 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 L100501BES00 11.65 S

1.210 0.179 0.085 N/A 0.140 0.140

-0.024 0.000 0.064 0.263 U

1.180 0.203 0.071 N/A 0.180 0.180 2.156 NA NA NA 0.110 0.170 0.283 U

1.640 0.849 1.050 N/A L100502BEQ00 7.55 Q

1.810 0.275 0.146 N/A 0.740 0.740

-0.003 0.000 0.056 0.298 U

1.430 0.246 0.149 N/A 0.430 0.430 0.975 NA NA NA 0.045 0.230 0.390 U

1.320 0.499 1.240 N/A L100502BES00 7.55 S

1.760 0.363 0.264 N/A 0.690 0.690 0.014 0.014 0.046 0.282 U

2.110 0.374 0.148 N/A 1.110 1.110 5.313 NA NA NA 0.282 0.441 0.726 U

2.860 2.490 3.290 U

L100503BES00 8.71 S

1.200 0.173 0.072 N/A 0.130 0.130 1.990 1.990 0.260 0.229 N/A 1.150 0.178 0.150 N/A 0.150 0.150 2.993 NA NA NA 0.162 0.163 0.212 U

1.180 0.734 0.952 N/A L100504BES00 5.42 S

1.310 0.193 0.058 N/A 0.240 0.240 0.247 0.247 0.038 0.228 N/A 1.280 0.228 0.098 N/A 0.280 0.280 2.794 NA NA NA 0.153 0.148 0.269 U

0.858 0.392 1.350 U

L100505BES00 8.40 S

1.160 0.161 0.075 N/A 0.090 0.090

-0.047 0.000 0.033 0.234 U

1.190 0.182 0.107 N/A 0.190 0.190 5.651 NA NA NA 0.312 0.151 0.208 N/A 0.966 0.332 0.815 N/A L100506BES00 16.07 S

1.170 0.163 0.074 N/A 0.100 0.100 0.044 0.044 0.060 0.250 U

1.200 0.207 0.118 N/A 0.200 0.200 3.097 NA NA NA 0.170 0.115 0.179 U

0.905 0.350 0.857 N/A L100507BES00 16.06 S

1.230 0.183 0.087 N/A 0.160 0.160

-0.017 0.000 0.052 0.242 U

1.130 0.224 0.168 N/A 0.130 0.130 1.136 NA NA NA 0.057 0.059 0.276 U

0.891 0.379 0.992 U

L100508BES00 8.52 S

1.180 0.191 0.097 N/A 0.110 0.110

-0.014 0.000 0.029 0.249 U

1.120 0.185 0.158 N/A 0.120 0.120 0.092 NA NA NA 0.002 0.164 0.279 U

0.792 0.363 1.070 U

L100509BSS00 12.56 B

1.030 0.151 0.072 N/A

-0.040 0.000

-0.025 0.000 0.041 0.235 U

1.150 0.171 0.081 N/A 0.150 0.150 1.739 NA NA NA 0.090 0.122 0.231 U

1.150 0.635 0.835 N/A L100510BSS00 9.01 B

1.240 0.187 0.072 N/A 0.170 0.170 0.546 0.546 0.092 0.227 N/A 1.110 0.245 0.141 N/A 0.110 0.110 0.794 NA NA NA 0.033 0.168 0.284 U

1.530 0.814 1.040 N/A L100511BSS00 10.47 B

1.300 0.170 0.061 N/A 0.230 0.230 0.274 0.274 0.050 0.219 N/A 1.170 0.161 0.097 N/A 0.170 0.170 2.979 NA NA NA 0.155 0.101 0.163 U

1.900 0.828 0.943 N/A L100512BSS00 8.92 B

1.260 0.171 0.068 N/A 0.190 0.190

-0.053 0.000 0.062 0.229 U

1.200 0.202 0.091 N/A 0.200 0.200 2.899 NA NA NA 0.152 0.117 0.187 U

1.690 0.737 0.897 N/A L100513BSS00 13.28 B

1.330 0.186 0.074 N/A 0.260 0.260

-0.021 0.000 0.045 0.231 U

1.310 0.191 0.114 N/A 0.310 0.310 1.709 NA NA NA 0.090 0.145 0.264 U

0.958 0.357 0.926 N/A L100514BSS00 12.43 B

1.120 0.172 0.082 N/A 0.050 0.050 0.057 0.057 0.023 0.228 U

1.040 0.203 0.169 N/A 0.040 0.040 2.713 NA NA NA 0.144 0.176 0.306 U

1.380 0.705 0.943 N/A L100515BSS00 13.36 B

1.120 0.166 0.076 N/A 0.050 0.050

-0.056 0.000 0.018 0.236 U

1.210 0.190 0.108 N/A 0.210 0.210 3.363 NA NA NA 0.182 0.121 0.165 N/A 1.350 0.710 0.907 N/A L100516BSS00 12.71 B

1.150 0.179 0.104 N/A 0.080 0.080 0.000 0.000 0.012 0.234 U

1.130 0.178 0.133 N/A 0.130 0.130 2.994 NA NA NA 0.161 0.168 0.260 U

1.300 0.776 0.957 N/A L100517BSS00 10.27 B

1.350 0.188 0.073 N/A 0.280 0.280 0.039 0.039 0.076 0.235 U

1.250 0.213 0.134 N/A 0.250 0.250 0.898 NA NA NA 0.037 0.149 0.249 U

1.690 0.791 0.992 N/A L100518BSS00 10.19 B

1.620 0.176 0.048 N/A 0.550 0.550

-0.004 0.000 0.020 0.278 U

1.370 0.177 0.081 N/A 0.370 0.370 3.696 NA NA NA 0.200 0.074 0.115 N/A 1.450 0.423 0.514 N/A L100519BSS00 11.75 B

1.940 0.239 0.080 N/A 0.870 0.870

-0.056 0.000 0.061 0.270 U

1.370 0.197 0.147 N/A 0.370 0.370 1.944 NA NA NA 0.099 0.178 0.274 U

1.450 0.641 0.871 N/A L100520BSS00 10.75 B

1.750 0.246 0.083 N/A 0.680 0.680

-0.055 0.000 0.017 0.256 U

1.410 0.244 0.091 N/A 0.410 0.410 2.484 NA NA NA 0.137 0.190 0.311 U

0.604 0.385 1.370 U

L100521BSS00 7.73 B

1.810 0.243 0.112 N/A 0.740 0.740

-0.047 0.000 0.007 0.279 U

1.320 0.228 0.151 N/A 0.320 0.320 2.572 NA NA NA 0.142 0.188 0.324 U

0.545 0.390 1.090 U

L100522BSS00 8.95 B

1.490 0.206 0.080 N/A 0.420 0.420 0.110 0.110 0.143 0.266 U

1.630 0.286 0.124 N/A 0.630 0.630 2.999 NA NA NA 0.160 0.202 0.301 U

1.510 0.724 0.960 N/A L100523BSS00 9.97 B

1.430 0.210 0.094 N/A 0.360 0.360 0.059 0.059 0.051 0.254 U

1.220 0.235 0.195 N/A 0.220 0.220 2.184 NA NA NA 0.117 0.164 0.268 U

1.030 0.402 1.110 U

L100524BSS00 9.45 B

1.840 0.224 0.064 N/A 0.770 0.770

-0.048 0.000 0.142 0.264 U

1.270 0.210 0.167 N/A 0.270 0.270 2.761 NA NA NA 0.151 0.166 0.278 U

0.890 0.401 1.030 U

L100525BUB00 11.70 B

1.160 0.170 0.082 N/A 0.090 0.090

-0.005 0.000 0.016 0.231 U

1.110 0.170 0.103 N/A 0.110 0.110 9.319 NA NA NA 0.512 0.207 0.228 N/A 1.200 0.742 0.956 N/A L100526BUB00 16.10 B

1.170 0.169 0.086 N/A 0.100 0.100 0.013 0.013 0.025 0.244 U

1.260 0.198 0.119 N/A 0.260 0.260 1.686 NA NA NA 0.090 0.143 0.262 U

0.862 0.369 0.897 U

L100527BUB00 5.40 B

1.220 0.178 0.059 N/A 0.150 0.150 0.283 0.283 0.030 0.232 N/A 1.300 0.201 0.084 N/A 0.300 0.300 3.779 NA NA NA 0.208 0.146 0.230 U

1.010 0.450 1.240 U

L100528BUB00 8.40 B

1.400 0.190 0.088 N/A 0.330 0.330

-0.014 0.000 0.075 0.268 U

1.450 0.208 0.083 N/A 0.450 0.450 2.857 NA NA NA 0.156 0.177 0.292 U

0.985 0.403 1.160 U

L100529BSB00 7.55 B

0.975 0.151 0.088 N/A

-0.095 0.000 0.080 0.080 0.071 0.236 U

1.180 0.190 0.128 N/A 0.180 0.180 1.922 NA NA NA 0.100 0.169 0.294 U

1.210 0.576 0.894 N/A L100530BSB00 11.65 B

0.829 0.139 0.082 N/A

-0.241 0.000 0.074 0.074 0.087 0.223 U

1.190 0.193 0.142 N/A 0.190 0.190 1.466 NA NA NA 0.078 0.184 0.296 U

0.730 0.349 0.883 U

L100531BSB00 7.55 B

1.030 0.149 0.068 N/A

-0.040 0.000 0.114 0.114 0.014 0.216 U

1.400 0.211 0.081 N/A 0.400 0.400 3.315 NA NA NA 0.182 0.153 0.205 U

0.980 0.325 0.839 N/A L100532BSB00 8.40 B

1.050 0.155 0.070 N/A

-0.020 0.000 0.133 0.133 0.075 0.225 U

1.130 0.186 0.111 N/A 0.130 0.130 5.150 NA NA NA 0.283 0.129 0.193 N/A 1.450 0.547 0.810 N/A L100533BSB00 7.55 B

0.944 0.146 0.071 N/A

-0.126 0.000 0.033 0.033 0.099 0.225 U

1.050 0.177 0.117 N/A 0.050 0.050 2.854 NA NA NA 0.154 0.139 0.230 U

1.220 0.557 0.854 N/A L100534BSB00 16.07 B

0.982 0.143 0.062 N/A

-0.088 0.000 0.566 0.566 0.178 0.208 N/A 1.180 0.193 0.089 N/A 0.180 0.180 3.211 NA NA NA 0.175 0.134 0.224 U

1.140 0.321 0.789 N/A L100535BSB00 8.40 B

1.170 0.177 0.065 N/A 0.100 0.100 0.240 0.240 0.053 0.219 N/A 1.300 0.215 0.140 N/A 0.300 0.300 4.249 NA NA NA 0.232 0.210 0.254 U

1.410 0.655 1.010 N/A L100536BSB00 8.40 B

1.130 0.166 0.084 N/A 0.060 0.060 0.076 0.076 0.140 0.264 U

1.300 0.191 0.104 N/A 0.300 0.300 3.248 NA NA NA 0.179 0.116 0.180 U

0.812 0.302 0.837 U

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-10-05 Sample ID Sample Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Step 8.3.2 2.860 Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 0.936 0.690 1.990 1.110 1.262 Systematic Minimum 0.090 0.000 0.120 0.092 0.002 0.792 Systematic Maximum Systematic Mean 0.208 0.287 0.295 2.904 0.693 0.333 5.651 0.312 1.890 0.156 0.007 0.185 2.894 0.158 Systematic Median 0.135 Step 8.4.2 NOTES:

0.104 0.701 Step 8.3.3 Systematic Standard Deviation 0.201

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 10-05 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 L100501BES00 11.65 S

1.1 0.19 EXCAVATION good 1

0.13 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs L100502BEQ00 7.55 Q

0.6 0.62 good 0.22 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 L100502BES00 7.55 S

1.6 0.97 EXCAVATION good 1

0.29 U-234 195.4 14.9 19.6 2.2 1.1 5.54683 L100503BES00 8.71 S

2.1 0.25 EXCAVATION good 1

0.16 U-235 51.6 29.5 21.8 1.0 0.6 8.48671 L100504BES00 5.42 S

2.7 0.30 EXCAVATION good 1

0.13 U-238 168.8 10.1 18.8 5.3 1.6 13.6771 L100505BES00 8.40 S

4.8 0.18 EXCAVATION good 1

0.14 Tc-99 25.1 7.3 18.5 3.0 2.1 3.91729 L100506BES00 16.07 S

2.9 0.18 EXCAVATION good 1

0.14 Th-232 2.0 5.6 18.3 2.8 2.7 4.91178 L100507BES00 16.06 S

1.0 0.16 EXCAVATION good 1

0.18 Ra-226 1.9 3.1 18.1 5.7 4.8 3.76705 L100508BES00 8.52 S

0.1 0.12 EXCAVATION good 1

0.17 5.3 18.2 3.1 2.9 3.26055 L100509BSS00 12.56 B

1.2 0.09 good 0.12 15.6 19.9 1.1 1.0 5.47945 L100510BSS00 9.01 B

0.4 0.18 good 0.15 400.0 46.3 0.1 0.1 12.9219 L100511BSS00 10.47 B

1.3 0.25 good 0.13 12.8 19.4 1.7 1.2 4.47953 L100512BSS00 8.92 B

1.4 0.23 good 0.13 46.6 24.2 0.8 0.4 6.8707 L100513BSS00 13.28 B

1.5 0.31 good 0.14 12.3 19.2 3.0 1.3 3.13256 L100514BSS00 12.43 B

1.6 0.07 good 0.17 11.1 19.1 2.9 1.4 3.56636 L100515BSS00 13.36 B

2.1 0.16 good 0.13 10.6 18.9 1.7 1.5 5.00186 L100516BSS00 12.71 B

1.9 0.13 good 0.16 9.6 18.8 2.7 1.6 5.76474 L100517BSS00 10.27 B

0.4 0.29 good 0.15 7.4 18.5 3.4 2.1 3.04884 L100518BSS00 10.19 B

2.1 0.51 good 0.11 8.1 18.6 3.0 1.9 4.83457 L100519BSS00 11.75 B

1.1 0.66 good 0.15 45.6 24.2 0.9 0.4 6.02396 L100520BSS00 10.75 B

3.5 0.58 good 0.11 7.3 18.5 3.7 2.1 2.12495 L100521BSS00 7.73 B

3.9 0.57 good 0.19 14.6 19.6 1.9 1.1 5.37043 L100522BSS00 8.95 B

1.7 0.57 good 0.16 4.4 18.1 2.5 3.5 5.64 L100523BSS00 9.97 B

1.8 0.32 good 0.19 3.8 18.1 2.6 3.9 5.86808 L100524BSS00 9.45 B

2.6 0.56 good 0.17 9.4 18.7 3.0 1.7 5.64257 L100525BUB00 11.70 B

6.3 0.17 good 0.14 8.8 18.7 2.2 1.8 5.00227 L100526BUB00 16.10 B

1.6 0.20 good 0.15 5.9 18.3 2.8 2.6 5.08345 L100527BUB00 5.40 B

3.2 0.27 good 0.12 2.3 18.2 9.3 6.3 4.14965 L100528BUB00 8.40 B

2.5 0.42 good 0.14 9.6 18.8 1.7 1.6 4.93582 L100529BSB00 7.55 B

1.3 0.11 good 0.16 4.9 18.2 3.8 3.2 4.17841 L100530BSB00 11.65 B

1.7 0.11 good 0.16 6.3 18.3 2.9 2.5 5.34813 L100531BSB00 7.55 B

2.9 0.23 good 0.11 12.1 19.2 1.9 1.3 5.65014 L100532BSB00 8.40 B

3.0 0.11 good 0.13 9.3 18.7 1.5 1.7 5.54884 L100533BSB00 7.55 B

2.0 0.05 good 0.14 5.4 18.2 3.3 2.9 3.73415 L100534BSB00 16.07 B

2.4 0.14 good 0.12 5.1 18.2 5.1 3.0 3.51205 L100535BSB00 8.40 B

2.5 0.25 good 0.15 7.9 18.5 2.9 2.0 4.26246 L100536BSB00 8.40 B

3.4 0.21 good 0.13 6.5 18.3 3.2 2.4 4.11019 2.1 0.12 6.1 18.3 4.2 2.5 4.65214 0.97 8

0 8

0 4.5 18.1 3.2 3.4 3.26595 0.29 count tot Step 8.4.5b Average Enrichment (%)

2.06 0.18 weighted SOFMEAN 0.29 0.28 SS RS ES fractions 0

0 1

Step 8.4.5c SOFMEAN Re-use Backfill Material 0

Step 8.4.5e SOFMEAN Groundwater 0.16 Step 8.4.5g (<=1)

SOFMEAN, SU 0.45 PASS 11.3 mrem Type (Systematic, Bias, QC)

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

Infer U234 Step 8.3.4 Average Enrichmen t (%)

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 10-05 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 0.000 0.000 0.000 0.000 0.000 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 0.14 0

0.18 2.156 0.11 1.64 0.69 0.0144 1.11 5.3126 0.282 2.86 0.13 1.99 0.15 2.9934 0.162 1.18 0.24 0.247 0.28 2.7937 0.153 0.858 0.09 0

0.19 5.6506 0.312 0.966 0.1 0.0441 0.2 3.0966 0.17 0.905 0.16 0

0.13 1.1356 0.0572 0.891 0.11 0

0.12 0.0917 0.002 0.792 0.208 0.287 0.295 2.904 0.156 1.262

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 10-05 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 32 32 9574-SS-140910-01-02 Reference 0.76 1.757 9

9 9574-SS-140910-01-03 Reference 1.02 2.023 18 18 9574-SS-140910-01-04 Reference 1.02 2.018 17 17 9574-SS-140910-01-05 Reference 1.00 2.002 14 14 9574-SS-140910-01-07 Reference 0.87 1.873 11 11 9574-SS-140910-01-08 Reference 1.04 2.040 22 22 9574-SS-140910-01-09 Reference 0.96 1.959 13 13 9574-SS-140910-01-10 Reference 1.20 2.204 33 33 9574-SS-140910-01-11 Reference 1.01 2.007 16 16 9574-SS-140910-01-12 Reference 1.22 2.223 34 34 9574-SS-140910-01-13 Reference 1.03 2.035 21 21 9574-SS-140910-01-14 Reference 1.00 2.005 15 15 9574-SS-140910-01-15 Reference 0.86 1.865 10 10 9574-SS-140910-01-16 Reference 1.24 2.238 36 36 9574-SS-140910-01-17 Reference 1.19 2.185 31 31 9574-SS-140910-01-18 Reference 1.31 2.310 38 38 9574-SS-140910-01-20 Reference 1.18 2.179 29 29 9574-SS-140910-01-21 Reference 1.06 2.064 24 24 9574-SS-140910-01-22 Reference 1.10 2.101 25 25 9574-SS-140910-01-23 Reference 1.29 2.293 37 37 9574-SS-140910-01-24 Reference 1.34 2.339 39 39 9574-SS-140910-01-25 Reference 1.15 2.154 28 28 9574-SS-140910-01-26 Reference 1.18 2.182 30 30 9574-SS-140910-01-27 Reference 1.23 2.227 35 35 9574-SS-140910-01-28 Reference 1.38 2.380 40 40 9574-SS-140910-01-29 Reference 1.05 2.055 23 23 9574-SS-140910-01-30 Reference 0.94 1.941 12 12 9574-SS-140910-01-31 Reference 1.12 2.119 26 26 9574-SS-140910-01-32 Reference 1.15 2.152 27 27 Step 8.5.1 9574-SS-140910-01-33 Reference 1.03 2.028 19 19 Min adjusted bkg SOF 9574-SS-140910-01-34 Reference 0.44 1.443 8

8 1.44 L100501BES00 Survey Unit 1.25 1.250 5

0 No WRS test necessary L100502BES00 Survey Unit 2.03 2.031 20 0

Perform WRS test L100503BES00 Survey Unit 1.31 1.311 6

0 No WRS test necessary L100504BES00 Survey Unit 1.36 1.362 7

0 No WRS test necessary L100505BES00 Survey Unit 1.25 1.246 4

0 No WRS test necessary L100506BES00 Survey Unit 1.24 1.242 3

0 No WRS test necessary L100507BES00 Survey Unit 1.22 1.225 2

0 No WRS test necessary L100508BES00 Survey Unit 1.19 1.186 1

0 No WRS test necessary Rank Sums 820 772 Wr Step 8.5.3e

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

8 Total Number of Measurements Step 8.5.3c N

40 (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 705 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 10-05 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%

16.8 N/2 9

FSS N/2 8

Verification Check ADDITIONAL DATA REVIEW REQUIRED "N/2" Corresponds to the number of survey unit measurement locations required for the WRS Test Relative Shift (/)

2.54 MARSSIM Table 5.1 (Pr) 0.961428 N

14 DCGLSOF 1

LBGR (Mean) 0.29 Shift 0.71 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.28

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L100502BES00 L100502BEQ00 Ra-226 1.76 0.264 1.81 0.146 1.785 1.9 0.05 0.269 0.403 N

L100502BES00 L100502BEQ00 Tc-99 0.0144 0.282

-0.00268 0.298 0.006 25.1 NA 3.552 5.321 NA L100502BES00 L100502BEQ00 Th-232 2.11 0.148 1.43 0.149 1.770 2.0 0.680 0.283 0.424 Y

L100502BES00 L100502BEQ00 U-2341 5.313 NA 0.975 NA 3.144 195.4 4.338 27.649 41.425 N

L100502BES00 L100502BEQ00 U-235 0.282 0.726 0.0448 0.39 0.163 51.6 NA 7.301 10.939 NA L100502BES00 L100502BEQ00 U-238 2.86 3.29 1.32 1.24 2.090 168.8 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.

Th-232 statistic exceeds Control Limit, RSO notified, review concludes results area accecptable.

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 10-05 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 10-05 Sys SOF 0.2 1.0 0.2 0.3 0.2 0.2 0.2 0.1

v4.65.2 Last updated 5 January 2017 at 15:59 by W. Clark Evers Descriptives N

8

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 10-05 Sys SOF 0.29 0.06 to 0.53 0.098 0.28 0.08 2.6 7.11

Minimum 1st quartile Median 99.22% CI 3rd quartile Maximum IQR LSA 10-05 Sys SOF 0.1 0.17 0.18 0.12 to 0.97 0.28 1.0 0.11 Distribution: LSA 10-05 Sys SOF SYS SOFn Only A1:A9 0

1 2

3 4

5 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Frequency LSA 10-05 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 10-05 Sys SOF

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