ML18079A199

From kanterella
Jump to navigation Jump to search
Final Status Survey Final Report Volume 3, Chapter 21, Survey Area Release Record for Land Survey Area 08, Survey Unit 09, Appendix P-4
ML18079A199
Person / Time
Site: 07000036
Issue date: 02/28/2018
From:
Westinghouse
To:
Office of Nuclear Material Safety and Safeguards
References
HEM-18-8
Download: ML18079A199 (9)
v • d • e


Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation End Elevation Root S

431.6 430.6 Deep S

430.6 430.1 Excavation 6-inch grab Deep S

427.8 427.3 Excavation 6-inch grab Deep S

429.2 428.7 Excavation 6-inch grab Deep S

430.6 430.1 Excavation 6-inch grab Deep S

425.9 425.4 Excavation 6-inch grab Deep S

430.1 429.6 Excavation 6-inch grab Deep S

431.0 430.5 Deep S

430.5 430.0 Deep Q

431.0 430.5 Deep B

428.2 428.2 Deep B

430.1 429.6 Deep B

427.9 427.4 Deep B

428.5 428.0 Deep B

428.2 427.7 Deep B

430.2 429.7

  • 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.

L08-09-15-T-E-B-00 864895 827440 Biased 6-inch grab L08-09-13-T-E-B-00 864935 827437 Biased 6-inch grab L08-09-14-T-E-B-00 864919 827417 Biased 6-inch grab L08-09-11-T-E-B-00 865019 827448 Biased 6-inch grab L08-09-12-T-E-B-00 864945 827413 Biased 6-inch grab L08-09-08-T-E-Q-00 864965 827474 Excavation 6-inch grab L08-09-10-T-E-B-00 864941 827423 Sidewall Sample L08-09-08-T-E-S-00 864965 827474 Excavation 6-inch grab L08-09-09-T-E-S-00 864923 827449 Excavation 6-inch grab Remarks / Notes L08-09-01-T-R-S-00 865050 827425 Root 1-ft composite Measurement or Sample ID Northing (Y Axis)

  • Easting (X Axis)
  • L08-09-06-T-E-S-00 864965 827376 L08-09-07-T-E-S-00 864965 827425 L08-09-04-T-E-S-00 865007 827400 L08-09-05-T-E-S-00 865007 827449 L08-09-02-T-E-S-00 865050 827425 L08-09-03-T-E-S-00 865007 827352 FSS Class 1 Hematite Decommissioning Project Procedure: HDP-PR-FSS-701, Final Status Survey Plan Development APPENDIX P-4 Revision: 10 Appendix P-4 Page 1 of 1 FSS SAMPLE & MEASUREMENT LOCATIONS & COORDINATES LSA 08 Technetium SEA Open Land Area 09 Central Open Land Area

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 08-09 FSSDE Worksheets_3-Layer.xlsx/Ingrowth Data Evaluation 03/19/2018 Page 2 of 9 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 MDC SOF Step 8.1.1.c L08-09-01-T-R-S-00 4.00 S

1.010 0.149 0.070 N/A

-0.060 0.000 1.640 1.640 0.172 0.221 N/A 1.080 0.177 0.122 N/A 0.080 0.080 2.517 NA NA NA 0.132 0.136 0.213 U

1.520 0.513 0.755 N/A L08-09-01-T-R-S-00 4.00 S

1.4 0.12 ROOT good 1

0.13 L08-09-02-T-E-S-00 5.00 S

1.210 0.176 0.060 N/A 0.140 0.140 6.630 6.630 0.626 0.240 N/A 1.120 0.185 0.148 N/A 0.120 0.120 1.858 NA NA NA 0.099 0.139 0.220 U

0.930 0.328 0.886 N/A L08-09-02-T-E-S-00 5.00 S

1.7 0.14 EXCAVATION good 1

0.05 L08-09-03-T-E-S-00 9.60 S

1.190 0.157 0.057 N/A 0.120 0.120 3.820 3.820 0.355 0.232 N/A 0.998 0.165 0.084 N/A

-0.002 0.000 3.419 NA NA NA 0.187 0.103 0.148 N/A 1.100 0.302 0.786 N/A L08-09-03-T-E-S-00 9.60 S

2.6 0.08 EXCAVATION good 1

0.03 L08-09-04-T-E-S-00 7.40 S

1.090 0.154 0.063 N/A 0.020 0.020 8.520 8.520 0.945 0.225 N/A 1.120 0.178 0.117 N/A 0.120 0.120 3.484 NA NA NA 0.188 0.140 0.247 U

1.470 0.507 0.741 N/A L08-09-04-T-E-S-00 7.40 S

2.0 0.15 EXCAVATION good 1

0.05 L08-09-05-T-E-S-00 5.00 S

1.060 0.160 0.080 N/A

-0.010 0.000 1.230 1.230 0.197 0.225 N/A 0.999 0.155 0.105 N/A

-0.001 0.000 1.400 NA NA NA 0.072 0.136 0.236 U

0.975 0.538 0.847 N/A L08-09-05-T-E-S-00 5.00 S

1.2 0.02 EXCAVATION good 1

0.05 L08-09-06-T-E-S-00 11.80 S

1.200 0.161 0.060 N/A 0.130 0.130 0.839 0.839 0.105 0.285 N/A 1.130 0.161 0.127 N/A 0.130 0.130 2.249 NA NA NA 0.117 0.125 0.229 U

1.480 0.487 0.713 N/A L08-09-06-T-E-S-00 11.80 S

1.3 0.07 EXCAVATION good 1

0.05 L08-09-07-T-E-S-00 6.80 S

1.260 0.187 0.080 N/A 0.190 0.190 3.680 3.680 0.362 0.232 N/A 1.020 0.178 0.144 N/A 0.020 0.020 1.439 NA NA NA 0.073 0.142 0.272 U

1.180 0.349 0.913 N/A L08-09-07-T-E-S-00 6.80 S

1.0 0.09 EXCAVATION good 1

0.05 L08-09-08-T-E-S-00 5.00 S

0.994 0.141 0.066 N/A

-0.076 0.000 19.600 19.600 1.840 0.218 N/A 0.992 0.148 0.116 N/A

-0.008 0.000 11.420 NA NA NA 0.629 0.151 0.187 N/A 1.640 0.346 0.841 N/A L08-09-08-T-E-S-00 5.00 S

5.7 0.28 EXCAVATION good 1

0.04 L08-09-09-T-E-S-00 6.70 S

1.380 0.182 0.060 N/A 0.310 0.310 7.780 7.780 0.823 0.248 N/A 1.330 0.198 0.099 N/A 0.330 0.330 1.254 NA NA NA 0.060 0.133 0.268 U

1.410 0.577 0.880 N/A L08-09-09-T-E-S-00 6.70 S

0.7 0.23 EXCAVATION good 1

0.04 L08-09-08-T-E-Q-00 5.00 Q

1.040 0.155 0.075 N/A

-0.030 0.000 21.800 21.800 2.050 0.231 N/A 0.990 0.180 0.088 N/A

-0.010 0.000 8.805 NA NA NA 0.486 0.179 0.209 N/A 1.450 0.334 0.767 N/A L08-09-08-T-E-Q-00 5.00 Q

5.0 0.31 EXCAVATION good 0.04 L08-09-10-T-E-B-00 6.80 B

1.180 0.172 0.075 N/A 0.110 0.110 10.700 10.700 0.986 0.219 N/A 1.210 0.211 0.151 N/A 0.210 0.210 4.185 NA NA NA 0.230 0.143 0.175 N/A 1.180 0.695 0.890 N/A L08-09-10-T-E-B-00 6.80 B

3.0 0.21 EXCAVATION good 0.05 L08-09-11-T-E-B-00 4.90 B

1.050 0.151 0.065 N/A

-0.020 0.000 2.900 2.900 0.342 0.221 N/A 1.010 0.160 0.115 N/A 0.010 0.010 1.212 NA NA NA 0.058 0.130 0.217 U

1.270 0.471 0.705 N/A L08-09-11-T-E-B-00 4.90 B

0.7 0.11 ROOT good 0.12 L08-09-12-T-E-B-00 7.10 B

1.440 0.191 0.073 N/A 0.370 0.370 0.194 0.194 0.159 0.294 U

1.540 0.240 0.161 N/A 0.540 0.540 1.881 NA NA NA 0.097 0.188 0.294 U

1.320 0.777 0.978 N/A L08-09-12-T-E-B-00 7.10 B

1.2 0.18 EXCAVATION good 0.06 L08-09-13-T-E-B-00 6.50 B

1.300 0.206 0.100 N/A 0.230 0.230 0.947 0.947 0.094 0.236 N/A 1.330 0.226 0.162 N/A 0.330 0.330 2.735 NA NA NA 0.148 0.164 0.281 U

1.110 0.632 0.999 N/A L08-09-13-T-E-B-00 6.50 B

2.1 0.12 EXCAVATION good 0.06 L08-09-14-T-E-B-00 6.80 B

0.995 0.157 0.081 N/A

-0.075 0.000 3.410 3.410 0.399 0.228 N/A 1.090 0.189 0.104 N/A 0.090 0.090 1.511 NA NA NA 0.080 0.124 0.238 U

0.795 0.296 0.822 U

L08-09-14-T-E-B-00 6.80 B

1.6 0.07 EXCAVATION good 0.05 L08-09-15-T-E-B-00 4.80 B

1.130 0.165 0.072 N/A 0.060 0.060 10.000 10.000 0.981 0.237 N/A 1.020 0.162 0.103 N/A 0.020 0.020 1.025 NA NA NA 0.047 0.146 0.246 U

1.330 0.555 0.839 N/A L08-09-15-T-E-B-00 4.80 B

0.6 0.38 ROOT good 0.12 2.0 0.02 0.28 8

1 8

0 0.13 count tot 0.12 DP Sec. 14.1.5.2 0.08 Use number of stations (sample locations) for divisor.

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 New Step for column SOF:

SOF U qualifier: A normal, non-detected result (result less than MDC).

L08-09-01-T-R-S-00 0.12 All uncertainty values are reported at the 2-sigma confidence level.

L08-09-02-T-E-S-00 0.14 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 0.000 0.000 0.000 0.000 0.000 0.000 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 1.640 0.080 2.517 0.132 1.520 0.000 1.640 0.080 2.517 0.132 1.520 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 6.63 0.12 1.85774 0.0991 0.93 0.120 3.82 0.000 3.41944 0.187 1.1 0.02 8.52 0.12 3.4841 0.188 1.47 0

1.23 0

1.4001 0.0722 0.975 0.130 0.839 0.130 2.24852 0.117 1.48 0.19 3.68 0.02 1.43935 0.0725 1.18 0.000 19.6 0

11.4196 0.629 1.64 0.31 7.78 0.33 1.25383 0.0595 1.41 0.114 6.512 0.090 3.315 0.178 1.273 LSA 08-09 Soil Sample Data 0.26 Sample ID Sample Start Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Step 8.3.2 Sample Depth (ft)

Type (Systematic, Bias, QC)

Root Stratum SOF Verification (unexcavated/not backfilled only) Step 8.4.4a.1 1.640 Average Enrichmen t (%)

Systematic Mean 0.101 5.971 0.089 3.227 Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 Sample ID Systematic Minimum 0.000 0.839 0.000 1.254 0.060 0.930 0.173 1.301 Systematic Median Systematic Maximum 0.310 19.600 0.330 11.420 0.629 0.120 3.820 0.080 2.249 0.117 1.410 0.258 0.177 Sum of Column SOF 0.156 3.182 Step 8.4.2 NOTES:

    • Background (1.0 pCi/g) subtracted from gross result Systematic Standard Deviation 0.107 5.846 Step 8.3.3

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 08-09 FSSDE Worksheets_3-Layer.xlsx/Ingrowth Data Evaluation 03/19/2018 Page 3 of 9 Use corrected net results for all DE calcs 721 Sec. 8.4.2 Step 8.4.1 DCLGW, Measure Tc-99, All SEAs Surface Root Excavation 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 U-234 508.5 235.6 872.4 11.5 19.1 2.5 1.4 4.06 U-235 102.3 64.1 208.1 9.4 18.7 1.9 1.7 4.12 U-238 297.6 183.3 551.1 5.9 18.3 3.4 2.6 2.71 Tc-99 151 30.1 74 7.8 18.5 3.5 2.0 4.58 Th-232 4.7 2

5.2 13.5 19.4 1.4 1.2 4.58 Ra-226 5

2.1 5.4 12.6 19.2 2.2 1.3 4.40 16.3 19.9 1.4 1.0 5.40 2.6 18.2 11.4 5.7 3.40 Step 8.4.5b 23.7 21.1 1.3 0.7 5.65 weighted SOFMEAN 0.15 3.0 18.1 8.8 5.0 3.79 SS RS ES 5.1 18.2 4.2 3.0 3.18 fractions 0

0.125 1

22.1 21.1 1.2 0.7 4.57 13.6 19.4 1.9 1.2 5.70 7.5 18.5 2.7 2.1 5.19 Step 8.4.5c SOFMEAN Re-use Backfill Material 9.9 18.8 1.5 1.6 4.48 0

28.2 21.8 1.0 0.6 5.35 Average Enrichment (%)

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

SOFMEAN, SU 0.31 PASS 7.7 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 Step 8.5 Performance of Statistical Tests LSA 08-09 FSSDE Worksheets_3-Layer.xlsx/Step 8.5.3 WRS Test 03/19/2018 Page 4 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 1.13 2.130 33 33 9574-SS-140910-01-02 Reference 0.72 1.721 11 11 9574-SS-140910-01-03 Reference 0.97 1.970 20 20 9574-SS-140910-01-04 Reference 0.97 1.967 19 19 9574-SS-140910-01-05 Reference 0.95 1.952 17 17 9574-SS-140910-01-07 Reference 0.83 1.829 13 13 9574-SS-140910-01-08 Reference 0.99 1.987 23 23 9574-SS-140910-01-09 Reference 0.90 1.904 15 15 9574-SS-140910-01-10 Reference 1.14 2.144 34 34 9574-SS-140910-01-11 Reference 0.96 1.958 18 18 9574-SS-140910-01-12 Reference 1.16 2.160 36 36 9574-SS-140910-01-13 Reference 0.98 1.9826 22 22 9574-SS-140910-01-14 Reference 0.95 1.9513 16 16 9574-SS-140910-01-15 Reference 0.82 1.824 12 12 9574-SS-140910-01-16 Reference 1.17 2.171 37 37 9574-SS-140910-01-17 Reference 1.12 2.124 31 31 9574-SS-140910-01-18 Reference 1.24 2.241 39 39 9574-SS-140910-01-20 Reference 1.11 2.115 30 30 9574-SS-140910-01-21 Reference 1.01 2.009 25 25 9574-SS-140910-01-22 Reference 1.05 2.053 26 26 9574-SS-140910-01-23 Reference 1.23 2.234 38 38 9574-SS-140910-01-24 Reference 1.28 2.277 40 40 9574-SS-140910-01-25 Reference 1.09 2.091 28 28 9574-SS-140910-01-26 Reference 1.13 2.127 32 32 9574-SS-140910-01-27 Reference 1.16 2.160 35 35 9574-SS-140910-01-28 Reference 1.31 2.314 41 41 9574-SS-140910-01-29 Reference 1.00 1.999 24 24 9574-SS-140910-01-30 Reference 0.89 1.891 14 14 9574-SS-140910-01-31 Reference 1.06 2.064 27 27 9574-SS-140910-01-32 Reference 1.10 2.097 29 29 Step 8.5.1 9574-SS-140910-01-33 Reference 0.98 1.975 21 21 Min adjusted bkg SOF:

9574-SS-140910-01-34 Reference 0.41 1.411 10 10 1.41 Stratum L08-09-01-T-R-S-00 Survey Unit 1.10 1.096 8

0 No WRS test necessary ROOT L08-09-02-T-E-S-00 Survey Unit 1.37 1.371 9

0 No WRS test necessary EXCAVATION L08-09-03-T-E-S-00 Survey Unit 0.47 0.471 3

0 No WRS test necessary EXCAVATION L08-09-04-T-E-S-00 Survey Unit 0.54 0.540 5

0 No WRS test necessary EXCAVATION L08-09-05-T-E-S-00 Survey Unit 0.41 0.409 1

0 No WRS test necessary EXCAVATION L08-09-06-T-E-S-00 Survey Unit 0.46 0.457 2

0 No WRS test necessary EXCAVATION L08-09-07-T-E-S-00 Survey Unit 0.48 0.483 4

0 No WRS test necessary EXCAVATION L08-09-08-T-E-S-00 Survey Unit 0.66 0.659 7

0 No WRS test necessary EXCAVATION L08-09-09-T-E-S-00 Survey Unit 0.62 0.621 6

0 No WRS test necessary EXCAVATION Rank Sums 861 816 Wr Step 8.5.3e

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

9 Total Number of Measurements Step 8.5.3c N

41

) 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 725 TEST:

PASS Step 8.5.3f WRS TEST

HDP-PR-FSS-721 Final Status Survey Data Evaluation Performance of Statistical Tests LSA 08-09 FSSDE Worksheets_3-Layer.xlsx/Background data 03/19/2018 Page 5 of 9 Background Soil Locations - Surface and Sub-Surface Soil - Statistical and Analytical Sample Results Surface and Sub-Surface - Background Soil - Analytical Results Use Root DCGLs.

Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC 9574-SS-140910-01-01 1.150 0.164 0.068 1.150 0.178 0.133 0.671 0.181 0.050 0.022 0.040 0.071 0.724 0.189 0.050 1.13 9574-SS-140910-01-02 0.719 0.103 0.045 0.749 0.120 0.090 0.353 0.129 0.051 0.011 0.028 0.063 0.379 0.135 0.068 0.72 9574-SS-140910-01-03 1.040 0.166 0.077 0.936 0.183 0.145 0.518 0.164 0.062 0.015 0.030 0.044 0.723 0.195 0.036 0.97 9574-SS-140910-01-04 1.010 0.138 0.051 0.962 0.171 0.090 0.390 0.138 0.034 0.014 0.029 0.043 0.591 0.172 0.060 0.97 9574-SS-140910-01-05 0.995 0.160 0.085 0.948 0.178 0.091 0.345 0.163 0.083 0.000 0.009 0.068 0.421 0.179 0.055 0.95 9574-SS-140910-01-07 0.858 0.133 0.064 0.831 0.150 0.110 0.512 0.160 0.035 0.038 0.051 0.075 0.453 0.150 0.035 0.83 9574-SS-140910-01-08 1.030 0.143 0.064 0.979 0.139 0.087 0.832 0.210 0.075 0.000 0.005 0.043 0.632 0.179 0.053 0.99 9574-SS-140910-01-09 1.080 0.169 0.070 0.768 0.188 0.184 0.484 0.159 0.055 0.043 0.053 0.069 0.493 0.161 0.063 0.90 9574-SS-140910-01-10 1.170 0.174 0.077 1.160 0.191 0.143 0.571 0.169 0.064 0.034 0.050 0.080 0.757 0.196 0.034 1.14 9574-SS-140910-01-11 0.972 0.136 0.084 0.977 0.142 0.079 0.606 0.174 0.059 0.028 0.040 0.042 0.575 0.168 0.034 0.96 9574-SS-140910-01-12 1.220 0.184 0.086 1.140 0.210 0.139 0.747 0.199 0.054 0.056 0.060 0.067 0.997 0.233 0.036 1.16 9574-SS-140910-01-13 1.020 0.140 0.076 0.978 0.157 0.096 0.724 0.198 0.037 0.046 0.053 0.046 0.744 0.201 0.056 0.98 9574-SS-140910-01-14 1.050 0.146 0.061 0.889 0.156 0.080 0.705 0.193 0.061 0.029 0.042 0.044 0.607 0.178 0.067 0.95 9574-SS-140910-01-15 0.805 0.121 0.058 0.871 0.140 0.110 0.434 0.145 0.058

-0.003 0.005 0.064 0.594 0.171 0.034 0.82 9574-SS-140910-01-16 1.320 0.201 0.090 1.070 0.189 0.153 0.513 0.152 0.054 0.049 0.052 0.059 0.835 0.198 0.031 1.17 9574-SS-140910-01-17 1.190 0.165 0.070 1.100 0.179 0.129 0.639 0.183 0.062 0.024 0.043 0.077 0.844 0.213 0.036 1.12 Min 0.72 0.75 0.35 0.00 0.38 0.72 Max 1.32 1.16 0.83 0.06 1.00 Mean 1.04 0.97 0.57 0.03 0.65 Stdev 0.16 0.13 0.15 0.02 0.17 Sub-Surface Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC Conc.

Error MDC Use Root DCGLs.

9574-SS-140910-01-18 1.340 0.193 0.085 1.190 0.200 0.117 0.808 0.200 0.062 0.038 0.047 0.062 0.745 0.191 0.049 1.24 DCLGW, Measure Tc-99, All SEAs 9574-SS-140910-01-20 1.260 0.206 0.109 1.010 0.197 0.176 1.120 0.241 0.057 0.068 0.061 0.041 0.710 0.187 0.050 1.11 Surface Root Excavation 9574-SS-140910-01-21 1.070 0.156 0.074 0.982 0.153 0.124 1.040 0.232 0.050 0.028 0.039 0.041 0.705 0.187 0.050 1.01 U-234 508.5 235.6 872.4 9574-SS-140910-01-22 0.922 0.131 0.057 1.210 0.170 0.106 0.829 0.215 0.065 0.013 0.032 0.071 0.981 0.236 0.037 1.05 U-235 102.3 64.1 208.1 9574-SS-140910-01-23 1.130 0.170 0.084 1.370 0.229 0.115 1.140 0.254 0.055 0.073 0.068 0.069 0.994 0.235 0.036 1.23 U-238 297.6 183.3 551.1 9574-SS-140910-01-24 1.200 0.165 0.065 1.390 0.221 0.131 1.090 0.247 0.055 0.024 0.043 0.078 0.992 0.234 0.055 1.28 Tc-99 151 30.1 74 9574-SS-140910-01-25 1.230 0.164 0.065 0.990 0.156 0.126 0.887 0.216 0.053 0.069 0.065 0.065 0.959 0.226 0.070 1.09 Th-232 4.7 2

5.2 9574-SS-140910-01-26 1.080 0.159 0.079 1.210 0.179 0.106 0.730 0.219 0.078 0.019 0.037 0.056 0.764 0.223 0.045 1.13 Ra-226 5

2.1 5.4 9574-SS-140910-01-27 1.310 0.185 0.082 1.050 0.163 0.110 1.160 0.255 0.036 0.059 0.059 0.044 0.956 0.228 0.062 1.16 9574-SS-140910-01-28 1.280 0.188 0.089 1.390 0.201 0.131 0.871 0.217 0.055 0.060 0.060 0.045 0.895 0.220 0.036 1.31 No Tc-99 expected in background area.

9574-SS-140910-01-29 1.080 0.154 0.081 0.955 0.160 0.146 0.842 0.208 0.059 0.011 0.029 0.064 0.708 0.189 0.051 1.00 9574-SS-140910-01-30 0.960 0.161 0.086 0.851 0.166 0.156 0.744 0.196 0.035 0.072 0.065 0.043 0.787 0.203 0.053 0.89 9574-SS-140910-01-31 1.060 0.146 0.050 1.100 0.159 0.089 0.572 0.170 0.070 0.099 0.075 0.043 0.986 0.228 0.052 1.06 9574-SS-140910-01-32 1.060 0.157 0.071 1.170 0.177 0.078 0.598 0.174 0.060 0.058 0.058 0.043 0.758 0.198 0.060 1.10 9574-SS-140910-01-33 1.030 0.147 0.069 0.954 0.153 0.119 0.772 0.196 0.050 0.014 0.028 0.041 0.828 0.203 0.033 0.98 9574-SS-140910-01-34 0.618 0.099 0.040 0.225 0.085 0.099 0.389 0.138 0.052 0.014 0.029 0.043 0.494 0.156 0.035 0.41 Min 0.62 0.23 0.39 0.01 0.49 0.41 Max 1.34 1.39 1.16 0.0992 0.994 Mean 1.10 1.07 0.85 0.04 0.83 Stdev 0.18 0.28 0.22 0.03 0.14

  • alpha spectroscopy results.

Dataset Min =

0.618 0.225 0.345

-0.00262 0.379 Sample ID Ra-226 w/ 21-Day Ingrowth Th-232 U-234*

U-235*

SOF (pCi/g)

(pCi/g)

(pCi/g)

(pCi/g)

(pCi/g)

U-238*

Sample ID Ra-226 w/ 21-Day Ingrowth Th-232 U-234*

U-235*

SOF (pCi/g)

(pCi/g)

(pCi/g)

(pCi/g)

(pCi/g)

U-238*

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 08-09 FSSDE Worksheets_3-Layer.xlsx/Retrospective Sample Size 03/19/2018 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 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

Relative Shift (/)

10.33 MARSSIM Table 5.1 (Pr) 1.000000 N

12 DCGLSOF 1

LBGR (Mean) 0.15 Shift 0.85 DCGL Criteria Evaluation N/2 Value Verification Isotope(s)

SOF (Ra/Tc/Th/Iso U)

St. Dev.

0.08

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 Ra-226 0.994 0.0664 1.040 0.075 1.017 5.4 0.046 0.764 1.145 N

L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 Tc-99 19.6 0.218 21.800 0.231 20.700 74 2.200 10.471 15.688 N

L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 Th-232 0.992 0.116 0.990 0.088 0.991 5.2 0.002 0.736 1.102 N

L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 U-2341 11.420 N/A 8.805 N/A 10.112 872.4 2.614 123.445 184.949 N

L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 U-235 0.629 0.187 0.486 0.209 0.558 208.1 0.143 29.446 44.117 N

L08-09-08-T-E-S-00 L08-09-08-T-E-Q-00 U-238 1.64 0.841 1.450 0.767 1.545 551.1 0.190 77.981 116.833 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 08-09 Survey Unit

Description:

Central Open Land Area Average Activity ( )

(pCi/g)

Nuclide DCGL (pCi/g)

Statistic2 Warning Limit Control Limit Statistic Exceeds Limit?

(Y/N)

LSA 08-09 Sys SOF 0.1 0.1 0.1 0.1 0.0 0.1 0.1 0.3 0.2

v4.65.2 Last updated 26 April 2017 at 13:01 by W. Clark Evers Descriptives N

9

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 08-09 Sys SOF 0.13 0.07 to 0.19 0.027 0.08 0.01 0.8 0.16

Minimum 1st quartile Median 96.09% CI 3rd quartile Maximum IQR LSA 08-09 Sys SOF 0.02 0.08 0.12 0.07 to 0.23 0.18 0.3 0.10 Distribution: LSA 08-09 Sys SOF SOFn Only A1:A10 0

1 2

3 4

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

Frequency LSA 08-09 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 08-09 Sys SOF

Retrieved from "https://kanterella.com/w/index.php?title=ML18079A199&oldid=5014746"