ML18199A137

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Westinghouse Hematite Decommissioning Project - Final Status Survey Final Report Vol. 3, Chapter 23, Survey Area Release Record for Land Survey Area 03, Survey Units 01 and 02, LSA 03-01 Fssde Worksheets Uniform
ML18199A137
Person / Time
Site: 07000036
Issue date: 05/15/2017
From: Pallagi K
Westinghouse
To: Gregory Chapman
Division of Decommissioning, Uranium Recovery and Waste Programs
G CHAPMAN NMSS DUWP
Shared Package
ML18199A128 List:
References
HEM-17-35
Download: ML18199A137 (1)
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Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

430.3 429.8 Uniform S

429.8 425.3 Uniform S

430.1 429.6 Uniform S

429.6 425.2 Uniform S

438.0 437.5 Uniform S

437.5 433.1 Uniform S

437.4 436.9 Uniform S

436.9 432.5 Uniform S

435.2 434.7 Uniform S

434.7 430.2 Uniform S

431.9 431.4 Uniform S

431.4 426.9 Uniform S

433.4 432.9 Uniform S

432.9 428.5 Uniform S

437.5 437.1 Uniform S

437.1 432.6 Uniform Q

430.3 429.8 Uniform Q

429.6 425.2 Uniform B

436.7 436.2

  • Elevations are in feet above mean sea level.
    • Missouri - East State Plane Coordinates [North American Datum (NAD) 1983] (Open Land Area) OR Distance in feet from lower left corner of the surface (Structures); each surface has it's own (X,Y) = (0,0); OR For piping the distance from the beginning of the survey unit.

Surface: Floor = F; Wall = W; Ceiling = C; Roof = R CSM: Three-Layer (Surface-Root-Deep) or Uniform 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.

L03-01-05-P-R-Q-00 864105 826617 Surface 6-inch grab L03-01-25-P-S-B-00 864274 826568 Surface 6-inch grab L03-01-01-P-S-Q-00 863957 826599 Root 5-foot composite L03-01-22-P-S-S-00 864366 826559 Surface 6-inch grab L03-01-23-P-R-S-00 864366 826559 Root 5-foot composite L03-01-20-P-R-S-00 864337 826639 Root 5-foot composite L03-01-14-P-R-S-00 864261 826593 Root 5-foot composite L03-01-13-P-S-S-00 864261 826593 Surface 6-inch grab L03-01-19-P-S-S-00 864337 826639 Surface 6-inch grab L03-01-16-P-S-S-00 864281 826670 Surface 6-inch grab L03-01-17-P-R-S-00 864281 826670 Root 5-foot composite L03-01-10-P-S-S-00 864219 826534 Surface 6-inch grab L03-01-11-P-R-S-00 864219 826534 Root 5-foot composite L03-01-08-P-R-S-00 864187 826457 Root 5-foot composite L03-01-07-P-S-S-00 864187 826457 Surface 6-inch grab L03-01-04-P-S-S-00 864105 826617 Surface 6-inch grab L03-01-05-P-R-S-00 864105 826617 Root 5-foot composite L03-01-02-P-R-S-00 863957 826599 Root 5-foot composite Measurement or Sample ID Northing**

(Y Axis)

Easting**

(X Axis)

Remarks / Notes L03-01-01-P-S-S-00 863957 826599 Surface 6-inch grab FSS SAMPLE & MEASUREMENT LOCATIONS & COORDINATES LSA 03 Plant Open Land Area 01 West of Site Pond in "Area 5" FSS Class 3 APPENDIX P-4 Hematite Decommissioning Project Procedure: HDP-PR-FSS-701, Final Status Survey Plan Development Appendix P-4 Page 1 of 1 Revision: 10

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 03-01 FSSDE Worksheets Uniform[1].xlsx/Ingrowth Data Eval 07/19/2018 Page 2 of 14 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 L03-01-01-P-S-S-00 0.49 S

1.180 0.165 0.073 NA 0.110 0.110 1.070 1.070 2.560 0.335 NA 1.070 0.157 0.115 NA 0.070 0.070 1.655 NA NA NA 0.081 0.120 0.262 U

1.710 0.527 0.751 NA L03-01-02-P-R-S-00 4.43 S

1.230 0.161 0.053 NA 0.160 0.160 0.565 0.565 1.150 0.381 NA 1.110 0.173 0.103 NA 0.110 0.110 1.635 NA NA NA 0.084 0.105 0.209 U

1.110 0.448 0.682 NA L03-01-04-P-S-S-00 0.49 S

1.200 0.182 0.070 NA 0.130 0.130 0.295 0.295 0.677 0.310 U

1.170 0.223 0.124 NA 0.170 0.170 1.519 NA NA NA 0.072 0.144 0.277 U

1.780 0.897 1.080 NA L03-01-05-P-R-S-00 4.43 S

1.060 0.150 0.069 NA

-0.010 0.000 0.096 0.096 0.275 0.367 U

1.130 0.167 0.068 NA 0.130 0.130 1.210 NA NA NA 0.062 0.135 0.223 U

0.852 0.289 0.809 NA L03-01-07-P-S-S-00 0.49 S

0.819 0.119 0.054 NA

-0.251 0.000 0.143 0.143 0.514 0.346 U

0.742 0.130 0.085 NA

-0.258 0.000 1.387 NA NA NA 0.074 0.107 0.130 U

0.650 0.231 0.664 U

L03-01-08-P-R-S-00 4.43 S

1.170 0.165 0.072 NA 0.100 0.100

-0.026 0.000 0.179 0.372 U

1.050 0.167 0.084 NA 0.050 0.050 2.289 NA NA NA 0.125 0.155 0.236 U

0.784 0.270 0.677 NA L03-01-10-P-S-S-00 0.49 S

1.050 0.149 0.072 NA

-0.020 0.000 0.021 0.021 0.252 0.343 U

0.903 0.131 0.096 NA

-0.097 0.000 2.919 NA NA NA 0.158 0.137 0.178 U

1.180 0.474 0.720 NA L03-01-11-P-R-S-00 4.43 S

1.220 0.180 0.077 NA 0.150 0.150

-0.027 0.000 0.158 0.356 U

1.090 0.191 0.162 NA 0.090 0.090 1.886 NA NA NA 0.096 0.161 0.243 U

1.400 0.562 0.849 NA L03-01-13-P-S-S-00 0.49 S

0.945 0.130 0.052 NA

-0.125 0.000 0.031 0.031 0.268 0.329 U

0.897 0.141 0.109 NA

-0.103 0.000 1.398 NA NA NA 0.068 0.136 0.236 U

1.320 0.487 0.728 NA L03-01-14-P-R-S-00 4.43 S

1.080 0.154 0.070 NA 0.010 0.010

-0.090 0.000 0.042 0.339 U

0.821 0.135 0.086 NA

-0.179 0.000 1.183 NA NA NA 0.063 0.096 0.214 U

0.634 0.255 0.681 U

L03-01-16-P-S-S-00 0.49 S

1.120 0.149 0.052 NA 0.050 0.050

-0.021 0.000 0.113 0.339 U

0.855 0.129 0.086 NA

-0.145 0.000 1.941 NA NA NA 0.104 0.142 0.216 U

0.917 0.304 0.734 NA L03-01-17-P-R-S-00 4.43 S

1.180 0.181 0.085 NA 0.110 0.110 0.378 0.378 0.996 0.385 U

1.180 0.176 0.086 NA 0.180 0.180 3.615 NA NA NA 0.199 0.157 0.201 U

0.966 0.321 0.905 NA L03-01-19-P-S-S-00 0.49 S

1.040 0.147 0.063 NA

-0.030 0.000 0.511 0.511 1.150 0.380 NA 0.957 0.148 0.104 NA

-0.043 0.000 2.250 NA NA NA 0.118 0.121 0.232 U

1.340 0.609 0.782 NA L03-01-20-P-R-S-00 4.43 S

1.060 0.151 0.063 NA

-0.010 0.000 0.253 0.253 0.528 0.392 U

1.060 0.174 0.136 NA 0.060 0.060 0.746 NA NA NA 0.033 0.099 0.232 U

1.030 0.465 0.714 NA L03-01-22-P-S-S-00 0.49 S

0.747 0.113 0.051 NA

-0.323 0.000 0.135 0.135 0.372 0.342 U

0.802 0.128 0.113 NA

-0.198 0.000 1.610 NA NA NA 0.085 0.115 0.194 U

0.915 0.462 0.725 NA L03-01-23-P-R-S-00 4.43 S

1.100 0.165 0.073 NA 0.030 0.030 0.056 0.056 0.089 0.343 U

1.180 0.203 0.085 NA 0.180 0.180 2.812 NA NA NA 0.154 0.143 0.182 U

0.869 0.316 0.871 U

L03-01-01-P-S-Q-00 0.49 Q

1.000 0.145 0.068 NA

-0.070 0.000

-0.005 0.000 0.154 0.385 U

0.930 0.168 0.127 NA

-0.070 0.000 4.400 NA NA NA 0.243 0.150 0.183 NA 0.888 0.309 0.854 NA L03-01-05-P-R-Q-00 4.43 Q

1.190 0.168 0.071 NA 0.120 0.120

-0.026 0.000 0.074 0.341 U

1.040 0.176 0.110 NA 0.040 0.040 1.310 NA NA NA 0.064 0.140 0.225 U

1.270 0.540 0.825 NA L03-01-25-P-S-B-00 0.49 B

0.926 0.131 0.060 NA

-0.144 0.000

-0.012 0.000 0.200 0.386 U

0.829 0.148 0.131 NA

-0.171 0.000 4.012 NA NA NA 0.221 0.122 0.163 NA 1.030 0.501 0.782 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.

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

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

Sample ID Sample Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 0.199 Systematic Minimum 0.000 0.000 0.000 0.746 0.033 0.634 Systematic Maximum 0.160 1.070 0.180 3.615 1.780 Systematic Median 0.020 0.116 0.055 1.645 1.879 0.099 1.091 0.085 0.998 Systematic Mean 0.053 0.222 0.343 0.743 0.043 0.065 Systematic Standard Deviation 0.062 0.292 0.070 NOTES:

    • Background, 1.0 pCi/g subtracted from gross result.

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 03-01 FSSDE Worksheets Uniform[1].xlsx/Ingrowth Data Eval 07/19/2018 Page 3 of 14 Enr.

SOFN Enrichment

(%)

SOFN Is Sample in the Root Stratum?

Is ROOT Sample SOF >

0.5?

root count excavation count surface count MDC SOF L03-01-01-P-S-S-00 0.49 S

0.8 0.16 SURFACE good 1

0.15 DCLGW, Measure Tc-99, All SEAs L03-01-02-P-R-S-00 4.43 S

1.2 0.18 ROOT good 1

0.12 Uniform U-238/U235 U-234/U235 U-234 L03-01-04-P-S-S-00 0.49 S

0.7 0.18 SURFACE good 1

0.15 U-234 195.4 21.2 20.6 1.7 0.8 L03-01-05-P-R-S-00 4.43 S

1.2 0.08 ROOT good 1

0.12 U-235 51.6 13.2 19.4 1.6 1.2 L03-01-07-P-S-S-00 0.49 S

1.8 0.02 SURFACE good 1

0.10 U-238 168.8 24.7 21.1 1.5 0.7 L03-01-08-P-R-S-00 4.43 S

2.5 0.10 ROOT good 1

0.13 Tc-99 25.1 13.7 19.4 1.2 1.2 L03-01-10-P-S-S-00 0.49 S

2.1 0.03 SURFACE good 1

0.12 Th-232 2.0 8.7 18.7 1.4 1.8 L03-01-11-P-R-S-00 4.43 S

1.1 0.14 ROOT good 1

0.17 Ra-226 1.9 6.3 18.3 2.3 2.5 L03-01-13-P-S-S-00 0.49 S

0.8 0.02 SURFACE good 1

0.13 7.5 18.5 2.9 2.1 L03-01-14-P-R-S-00 4.4 S

1.6 0.02 ROOT good 1

0.12 weighted SOFMEAN 0.09 14.6 19.6 1.9 1.1 L03-01-16-P-S-S-00 0.49 S

1.8 0.04 SURFACE good 1

0.11 SS RS ES 19.4 20.6 1.4 0.8 L03-01-17-P-R-S-00 4.43 S

3.2 0.19 ROOT good 1

0.13 fractions 0.5 0.5 0

10.1 18.8 1.2 1.6 L03-01-19-P-S-S-00 0.49 S

1.4 0.04 SURFACE good 1

0.13 8.8 18.7 1.9 1.8 L03-01-20-P-R-S-00 4.43 S

0.5 0.05 ROOT good 1

0.15 4.9 18.2 3.6 3.2 L03-01-22-P-S-S-00 0.49 S

1.5 0.02 SURFACE good 1

0.12 11.4 19.1 2.3 1.4 L03-01-23-P-R-S-00 4.43 S

2.7 0.13 ROOT good 1

0.12 31.4 22.7 0.7 0.5 L03-01-01-P-S-Q-00 0.49 Q

4.1 0.03 good 0.14 10.8 18.9 1.6 1.5 L03-01-05-P-R-Q-00 4.43 Q

0.8 0.10 good 0.14 5.6 18.3 2.8 2.7 L03-01-25-P-S-B-00 0.49 B

3.3 0.03 good 0.14 SOFMEAN Re-use Backfill Material 3.7 18.1 4.4 4.1 1.6 0.02 0.17 Stockpile 8b 19.9 20.6 1.3 0.8 0.19 16 8

0 8

4.7 18.2 4.0 3.3 0.09 count tot SOFMEAN Groundwater Average Enrichment (%)

1.56 0.07 0.16 0.07 SOF <=1 SOFMEAN, SU 0.42 PASS Sample Depth (ft)

Type (Systematic, Bias, QC)

Root Stratum SOF Verification (unexcavated/not backfilled only)

Sample ID Infer U234 Calculate the dose contribution for the SU by multiplying SOFMEAN,SU (including contribution from Re-use backfill and Groundwater) by 25 mrem.

Average Enrichment

(%)

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 03-01 FSSDE Worksheets Uniform[1].xlsx/Ingrowth Data Eval 07/19/2018 Page 4 of 14 5.39 4.05 5.84 4.32 2.43 4.32 3.29 4.76 4.85 4.03 4.03 3.65 4.42 5.27 3.68 3.32 3.31 4.63 2.96 Infer U-234 MDC using U-235 MDC

  • ratio of U-234:U-235 @

that sample's enrichment

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 03-01 FSSDE Worksheets Uniform[1].xlsx/Ingrowth Data Eval 07/19/2018 Page 5 of 14 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 0.110 1.070 0.070 1.655 0.081 1.710 0.130 0.295 0.170 1.519 0.072 1.780 0.000 0.143 0.000 1.387 0.074 0.650 0.000 0.021 0.000 2.919 0.158 1.180 0.000 0.031 0.000 1.398 0.068 1.320 0.050 0.000 0.000 1.941 0.104 0.917 0.000 0.511 0.000 2.250 0.118 1.340 0.000 0.135 0.000 1.610 0.085 0.915 0.036 0.276 0.030 1.835 0.095 1.227 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 0.160 0.565 0.110 1.635 0.084 1.110 0.000 0.096 0.130 1.210 0.062 0.852 0.100 0.000 0.050 2.289 0.125 0.784 0.150 0.000 0.090 1.886 0.096 1.400 0.010 0.000 0.000 1.183 0.063 0.634 0.110 0.378 0.180 3.615 0.199 0.966 0.000 0.253 0.060 0.746 0.033 1.030 0.030 0.056 0.180 2.812 0.154 0.869 0.070 0.169 0.100 1.922 0.102 0.956 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 0.000 0.000 0.000 0.000 0.000 0.000

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 03-01 FSSDE Worksheets Uniform[1].xlsx/Ingrowth Data Eval 07/19/2018 Page 6 of 14 10.4 mrem

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 03-01 FSSDE Worksheets Uniform[1].xlsx/WRS Test 07/19/2018 Page 7 of 14 SAMPLE ID AREA (Reference, Survey Unit)

Gross SOF (Xi,ref, Yi,SU,gross)

ADJUSTED SOF (Zi)

RANKS 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 9574-SS-140910-01-33 Reference 1.24 2.238 44 44 9574-SS-140910-01-34 Reference 1.19 2.185 39 39 L03-01-01-P-S-S-00 Survey Unit 1.22 1.219 13 0

L03-01-02-P-R-S-00 Survey Unit 1.24 1.241 14 0

L03-01-04-P-S-S-00 Survey Unit 1.25 1.248 15 0

L03-01-05-P-R-S-00 Survey Unit 1.14 1.139 9

0 L03-01-07-P-S-S-00 Survey Unit 0.82 0.820 2

0 L03-01-08-P-R-S-00 Survey Unit 1.16 1.160 10 0

L03-01-10-P-S-S-00 Survey Unit 1.03 1.030 5

0 L03-01-11-P-R-S-00 Survey Unit 1.21 1.207 12 0

L03-01-13-P-S-S-00 Survey Unit 0.96 0.963 3

0 L03-01-14-P-R-S-00 Survey Unit 0.99 0.990 4

0 L03-01-16-P-S-S-00 Survey Unit 1.03 1.034 6

0 L03-01-17-P-R-S-00 Survey Unit 1.25 1.254 16 0

L03-01-19-P-S-S-00 Survey Unit 1.07 1.068 7

0 L03-01-20-P-R-S-00 Survey Unit 1.11 1.109 8

0 L03-01-22-P-S-S-00 Survey Unit 0.81 0.815 1

0 L03-01-23-P-R-S-00 Survey Unit 1.19 1.194 11 0

Rank Sums 1176 1040

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

16 Total Number of Measurements N

48 (1-) percentile of a standard normal distribution (MARSSIM Pg. I-10) z 1.645 WRS Critical Value (MARSSIM Pg. I-10, Eq. I.1)

CV 860 TEST:

PASS WRS TEST

HDP-PR-FSS-721 Final Status Survey Data Evaluation Step 8.5 Performance of Statistical Tests LSA 03-01 FSSDE Worksheets Uniform[1].xlsx/WRS Test 07/19/2018 Page 8 of 14 Min adjusted bkg SOF:

1.44 No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary No WRS test necessary Wr

= 0.05

HDP-PR-FSS-701 Final Status Survey Plan Development Appendix P-1 Step 8. Calculate the Number of Samples in the Statistical Survey Population LSA 03-01 FSSDE Worksheets Uniform[1].xlsx/Retrospective Sample Size 07/19/2018 Page 9 of 14 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 Uniform DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.07 DCGLSOF 1

LBGR (Mean) 0.09 Shift 0.91 Relative Shift (/)

13.69 MARSSIM Table 5.1 (Pr) 1.000000 N

12 Verification Check SUFFICIENT MEASUREMENTS "N/2" Corresponds to the number of survey unit measurement locations required for the WRS Test N + 20%

14.4 N/2 8

FSS N/2 8

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 Ra-226 1.180 0.0725 1.000 0.068 1.09 1.9 0.18 0.269 0.403 N

L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 Tc-99 1.07 0.335

-0.00462 0.385 0.53269 25.1 NA 3.552 5.321 NA L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 Th-232 1.07 0.115 0.930 0.127 1.000 2.0 0.140 0.283 0.424 N

L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 U-2341 1.655 NA 4.400 NA 3.027 195.4 2.745 27.649 41.425 N

L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 U-235 0.0805 0.262 0.243 0.183 0.162 51.6 NA 7.301 10.939 NA L03-01-01-P-S-S-00 L03-01-01-P-S-Q-00 U-238 1.71 0.751 0.888 0.854 1.299 168.8 0.822 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 Survey Unit

Description:

LSA 03-01 Class 3 Survey Unit West of Site Pond in "Area 5" FORM HDP-PR-FSS-703-1 FIELD DUPLICATE SAMPLE ASSESSMENT Statistic2 Warning Limit Control Limit Statistic Exceeds Limit? (Y/N)

Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Sample ID Field Duplicate Sample ID Radionuclide Sample (pCi/g)

Field Duplicate Sample (pCi/g)

Hematite Decommissioning Project Procedure: HDP-PR-FSS-703, Final Status Survey Quality Control Page 1 of 1 Revision: 2

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 Ra-226 1.06 0.0686 1.19 0.071 1.125 1.9 0.13 0.269 0.403 N

L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 Tc-99 0.0962 0.367

-0.0256 0.341 0.0353 25.1 NA 3.552 5.321 NA L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 Th-232 1.13 0.0676 1.04 0.11 1.085 2.0 0.090 0.283 0.424 N

L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 U-2341 1.210 NA 1.310 NA 1.260 195.4 0.100 27.649 41.425 N

L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 U-235 0.0624 0.223 0.0637 0.225 0.063 51.6 NA 7.301 10.939 NA L03-01-05-P-R-S-00 L03-01-05-P-R-Q-00 U-238 0.852 0.809 1.27 0.825 1.061 168.8 0.418 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 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 03-01 Survey Unit

Description:

Class 3 Survey Unit West of Site Pond in "Area 5" Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit Statistic Exceeds Limit? (Y/N)

LSA 03-01 Sys SOF 0.2 0.2 0.2 0.1 0.0 0.1 0.0 0.1 0.0 0.0 0.0 0.2 0.0 0.1 0.0 0.1

v4.65.2 Last updated 26 April 2017 at 10:15 by W. Clark Evers Descriptives N

16

Mean 95% CI Mean SE SD Variance LSA 03-01 Sys SOF 0.09 0.05 to 0.12 0.017 0.07 0.00

Minimum 1st quartile Median 97.87% CI 3rd quartile LSA 03-01 Sys SOF 0.02 0.02 0.07 0.02 to 0.16 0.15 Distribution: LSA 03-01 Sys SOF SOFn Only A1:A17 0

1 2

3 4

5 6

7 8

9 10 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Frequency LSA 03-01 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 03-01 Sys SOF

Skewness Kurtosis 0.4

-1.56 Maximum IQR 0.2 0.13

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