ML18010A254

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Final Status Survey Final Report Volume 3, Chapter 6, Survey Area Release Record for Land Survey Area 10, Survey Unit 9, Appendix P-4
ML18010A254
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: ML18010A254 (10)
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Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S*

420.4 419.9 Uniform S*

417 416.5 Uniform S*

420.5 420.0 Uniform Q

419.6 419.1 Uniform S*

419.6 419.1 Uniform S*

417.2 416.7 Uniform S*

417.2 416.7 Uniform S*

421.7 421.2 Uniform B

421.5 421.0 Uniform B

421.5 421.0 Uniform B

421.5 421.0 Uniform S

425 421.0 Uniform S

421.5 421.0 Uniform S

420.7 420.2 Uniform S

420.2 415.7 Uniform S

421.5 421.0 Uniform S

421.0 416.0 Uniform S

417.0 416.0 Uniform S

416.0 415.5 Uniform S

418.1 417.6 Uniform S

420.3 419.8 Uniform S

419.8 415.3 Uniform Q

420.7 416.7 Uniform S

420.7 416.7 Uniform S

416.7 416.2 Uniform B

421.7 421.2 Uniform B

420.7 420.2 Uniform B

421.7 421.2 Uniform B

420.2 419.7 Uniform B

422.7 422.2 Uniform B

421.5 421.0 Uniform B

421.4 420.9

  • Elevations are in feet above mean sea level.
    • Missouri - East State Plane Coordinates [North American Datum (NAD) 1983]
      • First round of samples are presented for information only 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 L100929BSS00 865055.1 827752.6 Sidewall 6-inch grab L100930BSS00 865035.3 827745.5 Sidewall 6-inch grab L100927BSS00 865057.3 827790.0 Sidewall 6-inch grab L100928BSS00 865065.7 827773.1 Sidewall 6-inch grab L100925BSS00 865021.7 827790.0 Sidewall 6-inch grab L100926BSS00 865037.0 827801.7 Sidewall 6-inch grab L100923BES00 865041.0 827788.6 Excavation 6-inch grab L100924BSS00 865012.1 827769.4 Sidewall 6-inch grab L100904BES00 865037.3 827758.7 L100905BES00 865033.3 L100901BES00 865059.5 827780.9 Excavation 6-inch grab L100902BES00 865048.4 827769.8 Excavation 6-inch grab L100903BES00 865044.4 827785.0 Excavation 6-inch grab L100904BEQ00 865037.3 827758.7 FSS SAMPLE & MEASUREMENT LOCATIONS & COORDINATES LSA 10 Burial Pits Open Land Area 09 South Eastern Survey Unit in "Area 9" FSS Class 1 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 865032.2 827755.8 L100914BES00 865032.2 827755.8 827773.9 L100906BES00 865029.2 827789.0 L100907BES00 865018.1 827777.9 L100911BSS00 865051.2 827750.7 Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab L100922BRQ00 865041.0 827788.6 L100922BRS00 865041.0 827788.6 L100918BES00 865046.1 827769.7 L100919BES00 865027.2 827774.7 L100920BSS00 865060.0 827783.5 Excavation 6-inch grab Excavation zone composite Excavation zone composite L100921BRS00 865060.0 827783.5 L100915BSS00 865013.3 827760.9 L100916BRS00 865013.3 827760.9 L100917BRS00 865046.1 827769.7 L100912BRS00 865051.2 827750.7 L100913BRS00 Excavation zone composite Excavation 6-inch grab Excavation 6-inch grab Excavation zone composite Excavation zone composite Excavation 6-inch grab Excavation 6-inch grab Excavation 6-inch grab Excavation zone composite Excavation zone composite Biased 6-inch grab Biased 6-inch grab Biased 6-inch grab L100908BUB00 L100909BUB00 L100910BUB00 865023.9 865047.0 865027.0 827779.2 827787.1 827782.8

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 10-09 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 Page 2 of 10 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 L100901BES00 7.80 S*

1.2 0.17 0.0594 N/A 0.130 0.130 0.0739 0.074 0.05 0.21 U

1.09 0.166 0.101 N/A 0.090 0.090 3.308 NA NA NA 0.179 0.15 0.253 U

1.33 0.632 0.836 NA L100902BES00 12.20 S*

1.37 0.29 0.196 N/A 0.300 0.300 0.025 0.025 0.06 0.221 U

1.24 0.279 0.122 N/A 0.240 0.240 2.894 NA NA NA 0.158 0.249 0.624 U

0.989 0.902 2.53 U

L100903BES00 8.10 S*

1.09 0.17 0.0796 N/A 0.020 0.020 0.0207 0.021 0.02 0.22 U

1.14 0.213 0.0961 N/A 0.140 0.140 2.279 NA NA NA 0.123 0.16 0.281 U

0.952 0.445 1.19 U

L100904BEQ00 9.60 Q

1.21 0.16 0.0637 N/A 0.140 0.140 0.0159 0.016 0.01 0.22 U

1.19 0.19 0.118 N/A 0.190 0.190 3.154 NA NA NA 0.169 0.154 0.236 U

1.44 0.64 0.819 NA L100904BES00 9.60 S*

1.13 0.16 0.0781 N/A 0.060 0.060

-0.008 0.000 0.04 0.227 U

1.24 0.207 0.0928 N/A 0.240 0.240 1.037 NA NA NA 0.046 0.153 0.265 U

1.68 0.737 0.896 NA L100905BES00 12.10 S*

1.57 0.21 0.0694 N/A 0.500 0.500

-0.021 0.000 0.04 0.224 U

1.06 0.176 0.13 N/A 0.060 0.060 1.945 NA NA NA 0.102 0.154 0.256 U

1.15 0.546 0.763 NA L100906BES00 12.20 S*

1.2 0.18 0.0733 N/A 0.130 0.130 0.144 0.144 0.03 0.223 U

1.08 0.189 0.144 N/A 0.080 0.080 3.178 NA NA NA 0.172 0.147 0.18 U

1.25 0.77 0.969 NA L100907BES00 8.35 S*

1.15 0.17 0.0754 N/A 0.080 0.080 0.106 0.106 0.04 0.221 U

1.12 0.163 0.125 N/A 0.120 0.120 1.791 NA NA NA 0.089 0.145 0.25 U

1.54 0.786 0.929 NA L100908BUB00 7.70 B

1.13 0.16 0.06 N/A 0.060 0.060

-0.018 0.000 0.02 0.224 U

1.13 0.171 0.11 N/A 0.130 0.130 3.372 NA NA NA 0.1 0.128 0.242 U

1.36 0.662 0.834 NA L100909BUB00 7.70 B

1.16 0.17 0.0716 N/A 0.090 0.090

-0.024 0.000 0.01 0.229 U

1.1 0.172 0.107 N/A 0.100 0.100 2.421 NA NA NA 0.122 0.151 0.243 U

1.02 0.345 0.912 NA L100910BUB00 7.70 B

1.26 0.2 0.0964 N/A 0.190 0.190 0.0259 0.026 0.09 0.24 U

1.25 0.224 0.0814 N/A 0.250 0.250 1.551 NA NA NA 0.167 0.15 0.242 U

0.822 0.417 1.2 U

L100911BSS00 7.70 S

1.07 0.15 0.0669 N/A 0.000 0.000 0.053 0.053 0.03 0.232 U

1.14 0.165 0.0683 N/A 0.140 0.140 3.372 NA NA NA 0.178 0.122 0.174 NA 1.91 0.821 0.935 NA L100912BRS00 12.20 S

0.965 0.14 0.0695 N/A

-0.105 0.000 0.0372 0.037 0.06 0.248 U

1.08 0.167 0.0991 N/A 0.080 0.080 2.421 NA NA NA 0.126 0.119 0.174 U

1.53 0.722 0.865 NA L100913BRS00 9.30 S

1.15 0.16 0.0678 N/A 0.080 0.080 0.0032 0.003 0.01 0.244 U

1.12 0.168 0.102 N/A 0.120 0.120 1.551 NA NA NA 0.083 0.139 0.24 U

0.689 0.322 0.83 U

L100914BES00 13.30 S

0.982 0.14 0.0702 N/A

-0.088 0.000

-0.01 0.000 0.05 0.239 U

1.12 0.158 0.0953 N/A 0.120 0.120 2.643 NA NA NA 0.141 0.131 0.216 U

1.34 0.624 0.787 NA L100915BSS00 8.60 S

1.08 0.15 0.0604 N/A 0.010 0.010 0.0187 0.019 0.05 0.231 U

0.962 0.157 0.0939 N/A

-0.038 0.000 1.980 NA NA NA 0.101 0.117 0.171 U

1.43 0.725 0.897 NA L100916BRS00 13.10 S

0.921 0.13 0.085 N/A

-0.149 0.000

-0.003 0.000 0.05 0.242 U

1.1 0.183 0.103 N/A 0.100 0.100 1.100 NA NA NA 0.052 0.128 0.214 U

1.32 0.618 0.775 NA L100917BRS00 12.70 S

1.11 0.16 0.064 N/A 0.040 0.040 0.104 0.104 0.03 0.236 U

0.976 0.189 0.11 N/A

-0.024 0.000 2.581 NA NA NA 0.137 0.164 0.215 U

1.34 0.703 0.913 NA L100918BES00 13.20 S

1.4 0.21 0.0892 N/A 0.330 0.330 0.0511 0.051 0.05 0.248 U

1.06 0.188 0.176 N/A 0.060 0.060 2.566 NA NA NA 0.138 0.17 0.275 U

1.12 0.417 1.07 NA L100919BES00 11.30 S

1.13 0.16 0.0548 N/A 0.060 0.060 0.0184 0.018 0.05 0.249 U

1.13 0.173 0.0791 N/A 0.130 0.130 2.174 NA NA NA 0.114 0.137 0.235 U

1.32 0.681 0.868 NA L100920BSS00 9.00 S

1.16 0.16 0.0665 N/A 0.090 0.090 0.0189 0.019 0.08 0.23 U

1.02 0.155 0.124 N/A 0.020 0.020 1.109 NA NA NA 0.055 0.147 0.245 U

1.01 0.333 0.817 NA L100921BRS00 12.20 S

0.964 0.14 0.0975 N/A

-0.106 0.000 0.0324 0.032 0.04 0.243 U

1.08 0.16 0.0755 N/A 0.080 0.080 2.298 NA NA NA 0.122 0.128 0.245 U

1.18 0.685 0.855 NA L100922BRS00 11.40 S

1.12 0.16 0.0729 N/A 0.050 0.050 0.0078 0.008 0.02 0.242 U

0.986 0.15 0.114 N/A

-0.014 0.000 2.064 NA NA NA 0.112 0.14 0.231 U

0.777 0.327 0.998 U

L100923BES00 11.90 S

1.14 0.19 0.0991 N/A 0.070 0.070 0.0344 0.034 0.06 0.233 U

1.05 0.211 0.144 N/A 0.050 0.050 1.362 NA NA NA 0.069 0.169 0.283 U

1.11 0.7 0.952 NA L100922BRQ00 11.40 Q

1.15 0.17 0.0775 N/A 0.080 0.080 0.0072 0.007 0.01 0.241 U

1.05 0.192 0.11 N/A 0.050 0.050 2.557 NA NA NA 0.138 0.181 0.251 U

1.06 0.391 0.997 NA L100924BSS00 8.26 B

1.09 0.15 0.0554 N/A 0.020 0.020 0.0134 0.013 0.05 0.244 U

0.848 0.151 0.0837 N/A

-0.152 0.000 2.977 NA NA NA 0.158 0.146 0.228 U

1.53 0.762 0.881 NA L100925BSS00 8.91 B

0.962 0.14 0.0673 N/A

-0.108 0.000 0.0106 0.011 0.09 0.235 U

1.09 0.165 0.106 N/A 0.090 0.090 1.676 NA NA NA 0.086 0.143 0.227 U

1.3 0.699 0.848 NA L100926BSS00 7.10 B

0.88 0.14 0.106 N/A

-0.190 0.000 0.0294 0.029 0.05 0.233 U

1.17 0.171 0.0926 N/A 0.170 0.170 3.571 NA NA NA 0.197 0.111 0.191 NA 0.833 0.318 0.825 NA L100927BSS00 8.00 B

1.36 0.18 0.0614 N/A 0.290 0.290 0.0142 0.014 0.01 0.24 U

1.04 0.167 0.132 N/A 0.040 0.040 3.181 NA NA NA 0.173 0.141 0.191 U

1.19 0.59 0.811 NA L100928BSS00 5.30 B

1.03 0.17 0.087 N/A

-0.040 0.000

-0.008 0.000 0.01 0.233 U

1.01 0.189 0.124 N/A 0.010 0.010 1.999 NA NA NA 0.104 0.169 0.27 U

1.32 0.601 0.81 NA L100929BSS00 7.70 B

1.1 0.16 0.0664 N/A 0.030 0.030 0.0052 0.005 0.04 0.237 U

1.03 0.156 0.107 N/A 0.030 0.030 2.078 NA NA NA 0.106 0.142 0.237 U

1.56 0.691 0.863 NA L100930BSS00 8.60 B

1.05 0.15 0.0681 N/A

-0.020 0.000 0.0555 0.056 0.07 0.227 U

1.21 0.205 0.102 N/A 0.210 0.210 2.995 NA NA NA 0.159 0.133 0.173 U

1.53 0.641 0.811 NA 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-10-09 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 Maximum Systematic Mean 0.056 0.029 0.069 2.094 1.910 0.019 0.080 2.174 0.114 1.320 0.330 0.104 Systematic Minimum 0.000 0.000 0.000 1.100 0.052 0.689 0.140 3.372 0.178 0.668 0.110 1.237 Systematic Median 0.040 Step 8.4.2 NOTES:

0.037 0.317 Step 8.3.3 Systematic Standard Deviation 0.089 0.029 0.052

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 10-09 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 Page 3 of 10 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 L100901BES00 7.80 S*

2.1 0.14 good 0.12 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs L100902BES00 12.20 S*

2.5 0.30 good 0.26 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 L100903BES00 8.10 S*

2.0 0.10 good 0.14 U-234 195.4 7.4 18.5 3.3 2.1 4.67488 L100904BEQ00 9.60 Q

1.8 0.20 good 0.13 U-235 51.6 6.3 18.3 2.9 2.5 11.4289 L100904BES00 9.60 S*

0.5 0.17 good 0.14 U-238 168.8 7.7 18.5 2.3 2.0 5.20762 L100905BES00 12.10 S*

1.4 0.31 good 0.14 Tc-99 25.1 8.5 18.7 3.2 1.8 4.40499 L100906BES00 12.20 S*

2.1 0.14 good 0.15 Th-232 2.0 36.8 22.7 1.0 0.5 6.02355 L100907BES00 8.35 S*

0.9 0.13 good 0.15 Ra-226 1.9 11.3 19.1 1.9 1.4 4.8823 L100908BUB00 7.70 B

1.2 0.12 good 0.12 7.3 18.5 3.2 2.1 3.32601 L100909BUB00 7.70 B

1.9 0.12 good 0.13 17.3 20.2 1.8 0.9 5.04145 L100910BUB00 7.70 B

3.1 0.24 good 0.14 13.7 19.4 1.9 1.2 4.69284 L100911BSS00 7.70 S

1.5 0.10 EXCAVATION good 1

0.10 8.4 18.6 2.3 1.9 4.51847 L100912BRS00 12.20 S

1.3 0.07 EXCAVATION good 1

0.12 4.9 18.2 3.0 3.1 4.39982 L100913BRS00 9.30 S

1.9 0.12 EXCAVATION good 1

0.13 10.7 18.9 3.4 1.5 3.29668 L100914BES00 13.30 S

1.7 0.08 EXCAVATION good 1

0.12 12.1 19.2 2.4 1.3 3.34396 L100915BSS00 8.60 S

1.1 0.03 EXCAVATION good 1

0.11 8.3 18.6 1.6 1.9 4.46268 L100916BRS00 13.10 S

0.7 0.06 EXCAVATION good 1

0.14 9.5 18.7 2.6 1.7 4.04915 L100917BRS00 12.70 S

1.6 0.05 EXCAVATION good 1

0.13 14.2 19.6 2.0 1.1 3.35162 L100918BES00 13.20 S

1.9 0.23 EXCAVATION good 1

0.18 25.3 21.1 1.1 0.7 4.50956 L100919BES00 11.30 S

1.4 0.12 EXCAVATION good 1

0.11 9.8 18.8 2.6 1.6 4.05039 L100920BSS00 9.00 S

0.9 0.07 EXCAVATION good 1

0.14 8.1 18.6 2.6 1.9 5.11349 L100921BRS00 12.20 S

1.6 0.06 EXCAVATION good 1

0.13 11.6 19.1 2.2 1.4 4.48179 L100922BRS00 11.40 S

2.2 0.04 EXCAVATION good 1

0.14 18.4 20.2 1.1 0.9 4.94062 L100923BES00 11.90 S

1.0 0.08 EXCAVATION good 1

0.17 9.7 18.8 2.3 1.6 4.61556 L100922BRQ00 11.40 Q

2.0 0.09 good 0.14 7.7 18.5 2.6 2.0 4.65165 L100924BSS00 8.26 B

1.6 0.04 good 0.11 6.9 18.4 2.1 2.2 4.25723 L100925BSS00 8.91 B

1.1 0.06 good 0.13 16.2 19.9 1.4 1.0 5.61842 L100926BSS00 7.10 B

3.6 0.11 good 0.14 9.7 18.8 3.0 1.6 4.29529 L100927BSS00 8.00 B

2.3 0.20 good 0.13 15.2 19.6 1.7 1.1 4.44922 L100928BSS00 5.30 B

1.3 0.03 good 0.15 4.2 18.1 3.6 3.6 3.46232 L100929BSS00 7.70 B

1.1 0.05 good 0.13 6.9 18.4 3.2 2.3 3.51189 L100930BSS00 8.60 B

1.6 0.13 good 0.12 12.7 19.2 2.0 1.3 5.1889 1.7 0.03 14.7 19.6 2.1 1.1 4.64522 0.23 13 0

13 0

9.6 18.8 3.0 1.6 3.25915 0.09 count tot Average Enrichment (%)

1.65 0.07 0.05 Step 8.4.5b weighted SOFMEAN 0.09 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 0.25 PASS 6.1 mrem Sample Depth (ft)

Type (Systematic, Bias, QC)

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

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 10-09 FSSDE Worksheets Uniform.xlsx/Ingrowth Data Eval 01/09/2018 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 0.000 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

0.053 0.14 3.3725 0.178 1.91 0

0.0372 0.08 2.4215 0.126 1.53 0.08 0.0032 0.12 1.5508 0.0834 0.689 0

0 0.12 2.6432 0.141 1.34 0.01 0.0187 0

1.9796 0.101 1.43 0

0 0.1 1.1 0.0522 1.32 0.04 0.104 0

2.5809 0.137 1.34 0.33 0.0511 0.06 2.566 0.138 1.12 0.06 0.0184 0.13 2.1741 0.114 1.32 0.09 0.0189 0.02 1.1091 0.055 1.01 0

0.0324 0.08 2.2984 0.122 1.18 0.05 0.0078 0

2.0641 0.112 0.777 0.07 0.0344 0.05 1.3619 0.0686 1.11 0.056 0.029 0.069 2.094 0.110 1.237

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 10-09 FSSDE Worksheets Uniform.xlsx/Step 8.5.3 WRS Test 01/09/2018 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 1.19 2.188 37 37 9574-SS-140910-01-02 Reference 0.76 1.757 15 15 9574-SS-140910-01-03 Reference 1.02 2.023 24 24 9574-SS-140910-01-04 Reference 1.02 2.018 23 23 9574-SS-140910-01-05 Reference 1.00 2.002 20 20 9574-SS-140910-01-07 Reference 0.87 1.873 17 17 9574-SS-140910-01-08 Reference 1.04 2.040 27 27 9574-SS-140910-01-09 Reference 0.96 1.959 19 19 9574-SS-140910-01-10 Reference 1.20 2.204 38 38 9574-SS-140910-01-11 Reference 1.01 2.007 22 22 9574-SS-140910-01-12 Reference 1.22 2.223 39 39 9574-SS-140910-01-13 Reference 1.03 2.035 26 26 9574-SS-140910-01-14 Reference 1.00 2.005 21 21 9574-SS-140910-01-15 Reference 0.86 1.865 16 16 9574-SS-140910-01-16 Reference 1.24 2.238 41 41 9574-SS-140910-01-17 Reference 1.19 2.185 36 36 9574-SS-140910-01-18 Reference 1.31 2.310 43 43 9574-SS-140910-01-20 Reference 1.18 2.179 34 34 9574-SS-140910-01-21 Reference 1.06 2.064 29 29 9574-SS-140910-01-22 Reference 1.10 2.101 30 30 9574-SS-140910-01-23 Reference 1.29 2.293 42 42 9574-SS-140910-01-24 Reference 1.34 2.339 44 44 9574-SS-140910-01-25 Reference 1.15 2.154 33 33 9574-SS-140910-01-26 Reference 1.18 2.182 35 35 9574-SS-140910-01-27 Reference 1.23 2.227 40 40 9574-SS-140910-01-28 Reference 1.38 2.380 45 45 9574-SS-140910-01-29 Reference 1.05 2.055 28 28 9574-SS-140910-01-30 Reference 0.94 1.941 18 18 9574-SS-140910-01-31 Reference 1.12 2.119 31 31 9574-SS-140910-01-32 Reference 1.15 2.152 32 32 Step 8.5.1 9574-SS-140910-01-33 Reference 1.03 2.028 25 25 Min adjusted bkg SOF 9574-SS-140910-01-34 Reference 0.44 1.443 14 14 1.44 L100911BSS00 Survey Unit 1.17 1.167 10 0

No WRS test necessary L100912BRS00 Survey Unit 1.07 1.073 4

0 No WRS test necessary L100913BRS00 Survey Unit 1.18 1.179 11 0

No WRS test necessary L100914BES00 Survey Unit 1.10 1.101 7

0 No WRS test necessary L100915BSS00 Survey Unit 1.07 1.071 3

0 No WRS test necessary L100916BRS00 Survey Unit 1.05 1.049 1

0 No WRS test necessary L100917BRS00 Survey Unit 1.10 1.100 6

0 No WRS test necessary L100918BES00 Survey Unit 1.29 1.291 13 0

No WRS test necessary L100919BES00 Survey Unit 1.18 1.182 12 0

No WRS test necessary L100920BSS00 Survey Unit 1.13 1.134 8

0 No WRS test necessary L100921BRS00 Survey Unit 1.07 1.070 2

0 No WRS test necessary L100922BRQ00 Survey Unit 1.10 1.100 5

0 No WRS test necessary L100922BRS00 Survey Unit 1.14 1.141 9

0 No WRS test necessary Rank Sums 1035 944 Wr Step 8.5.3e

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

13 Total Number of Measurements Step 8.5.3c N

45 (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 802 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 10-09 FSSDE Worksheets Uniform.xlsx/Retrospective Sample Size 01/09/2018 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 7

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

18.02 MARSSIM Table 5.1 (Pr) 1.000000 N

12 DCGLSOF 1

LBGR (Mean) 0.09 Shift 0.91 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.05

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L100904BES00 L100904BEQ00 Ra-226 1.13 0.0781 1.21 0.0637 1.170 1.9 0.08 0.269 0.403 N

L100904BES00 L100904BEQ00 Tc-99

-0.00796 0.227 0.0159 0.22 0.004 25.1 NA 3.552 5.321 NA L100904BES00 L100904BEQ00 Th-232 1.24 0.0928 1.19 0.118 1.215 2.0 0.050 0.283 0.424 N

L100904BES00 L100904BEQ00 U-2341 1.037 N/A 3.154 N/A 2.095 195.4 2.118 27.649 41.425 N

L100904BES00 L100904BEQ00 U-235 0.0456 0.265 0.169 0.236 0.107 51.6 NA 7.301 10.939 NA L100904BES00 L100904BEQ00 U-238 1.68 0.896 1.44 0.819 1.560 168.8 0.240 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 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 10-09 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)

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L100922BRS00 L100922BRQ00 Ra-226 1.12 0.0729 1.15 0.0775 1.135 1.9 0.03 0.269 0.403 N

L100922BRS00 L100922BRQ00 Tc-99 0.00775 0.242 0.00722 0.241 0.007 25.1 NA 3.552 5.321 NA L100922BRS00 L100922BRQ00 Th-232 0.986 0.114 1.05 0.11 1.018 2.0 0.064 0.283 0.424 N

L100922BRS00 L100922BRQ00 U-2341 2.064 N/A 2.557 N/A 2.311 195.4 0.493 27.649 41.425 N

L100922BRS00 L100922BRQ00 U-235 0.112 0.231 0.138 0.251 0.125 51.6 NA 7.301 10.939 NA L100922BRS00 L100922BRQ00 U-238 0.777 0.998 1.06 0.997 0.919 168.8 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 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 10-09 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 10-09 Sys SOF 0.1 0.1 0.1 0.1 0.0 0.1 0.0 0.2 0.1 0.1 0.1 0.0 0.1

v4.65.2 Last updated 10 January 2017 at 14:52 by W. Clark Evers Descriptives N

13

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 10-09 Sys SOF 0.09 0.05 to 0.12 0.014 0.05 0.00 2.0 5.10

Minimum 1st quartile Median 97.75% CI 3rd quartile Maximum IQR LSA 10-09 Sys SOF 0.03 0.06 0.07 0.05 to 0.12 0.11 0.2 0.05 Distribution: LSA 10-09 Sys SOF Sheet1 A1:A14 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 10-09 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 10-09 Sys SOF

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