ML17363A358

From kanterella
Jump to navigation Jump to search
Final Status Survey Final Report Volume 3, Chapter 5, Survey Area Release Record for Land Survey Area 10, Survey Unit 14, Appendix P-4
ML17363A358
Person / Time
Site: 07000036
Issue date: 11/29/2017
From:
Westinghouse
To:
Office of Nuclear Material Safety and Safeguards
References
HEM-17-70
Download: ML17363A358 (8)
v • d • e


Text

Survey Area:

==

Description:==

Survey Unit:

==

Description:==

Survey Type:

Classification:

Surface or CSM Type Start Elevation*

End Elevation*

Uniform S

428.3 427.8 Uniform S

420.6 420.2 Uniform S

423.5 423.0 Uniform S

426.1 425.6 Uniform S

415.7 415.2 Uniform S

416.9 416.4 Uniform S

423.9 423.4 Uniform S

429.9 429.0 Uniform S

429.0 428.5 Uniform Q

416.9 416.4 Uniform B

434.6 423.4 Uniform B

434.7 417.3 Uniform B

434.0 419.7 Uniform B

432.9 432.4 Uniform B

433.5 433.0

  • 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 L10-14-13-B-E-B-00 864982.7 827605.3 Sidewall 6-inch grab L10-14-14-B-E-B-00 864926.1 827642.9 Sidewall 6-inch grab 827594.0 Biased 6-inch grab Biased 6-inch grab Biased 6-inch grab FSS Class 1 Hematite Decommissioning Project Procedure: HDP-PR-FSS-701, Final Status Survey Plan Development Westinghouse Non-Proprietary Class 3 Revision: 5 Appendix P-4, Page 1 of 1 APPENDIX P-4 FSS SAMPLE & MEASUREMENT LOCATIONS & COORDINATES LSA 10 Burial Pits Open Land Area 14 Southern Survey Unit in "Area 2" Measurement or Sample ID Northing**

(Y Axis)

Easting**

(X Axis)

Remarks / Notes L10-14-01-B-E-S-00 865031.9 827571.0 Excavation 6-inch grab L10-14-02-B-E-S-00 864986.9 827544.9 Excavation 6-inch grab L10-14-03-B-E-S-00 864986.9 827597.1 Excavation 6-inch grab L10-14-04-B-E-S-00 864942.0 827571.0 Excavation 6-inch grab L10-14-05-B-E-S-00 864942.0 827623.2 Excavation 6-inch grab L10-14-06-B-E-S-00 864942.0 827675.3 Excavation 6-inch grab L10-14-07-B-E-S-00 864897.1 827649.2 Excavation 6-inch grab L10-14-08-B-R-S-00 864897.1 827701.4 Root 4.6-inch composite L10-14-09-B-E-S-00 864897.1 827701.4 Excavation 6-inch grab L10-14-06-B-E-Q-00 864942.0 827675.3 Excavation 6-inch grab L10-14-10-B-E-B-00 L10-14-11-B-E-B-00 L10-14-12-B-E-B-00 864909.0 864936.0 864979.0 827633.0 827593.0 Green shaded samples are the samples at each sample location, for use in WRS test.

Quality Record

HDP-PR-FSS-721 Final Status Survey Data Evaluation Preliminary Data Review and Calculation of the Sum-of-Fractions (SOF)

LSA 10-14 FSSDE Worksheets Uniform R1.xlsx/Ingrowth Data Eval 12/28/2017 Page 2 of 8 Enr.

SOFN 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

(%)

SOFN Is Sample in the Root Stratum?

Is ROOT Sample SOF >

0.5?

root count excavation count surface count MDC SOF L10-14-01-B-E-S-00 5.07 S

0.841 0.135 0.074 NA

-0.229 0.000

-0.022 0.000 0.058 0.227 U

1.130 0.192 0.087 NA 0.130 0.130 2.064 NA NA NA 0.111 0.150 0.228 U

0.924 0.293 0.774 NA L10-14-01-B-E-S-00 5.069 S

1.9 0.08 EXCAVATION good 1

0.12 L10-14-02-B-E-S-00 13.74 S

1.230 0.175 0.072 NA 0.160 0.160 0.241 0.241 0.086 0.260 U

1.190 0.198 0.127 NA 0.190 0.190 1.644 NA NA NA 0.084 0.163 0.272 U

1.230 0.568 0.878 NA L10-14-02-B-E-S-00 13.74 S

1.1 0.21 EXCAVATION good 1

0.15 L10-14-03-B-E-S-00 10.28 S

1.170 0.154 0.084 NA 0.100 0.100 0.084 0.084 0.047 0.222 U

1.270 0.176 0.115 NA 0.270 0.270 0.373 NA NA NA 0.014 0.061 0.254 U

0.975 0.289 0.790 NA L10-14-03-B-E-S-00 10.28 S

0.3 0.20 EXCAVATION good 1

0.15 L10-14-04-B-E-S-00 8.72 S

0.865 0.134 0.069 NA

-0.205 0.000 0.205 0.205 0.026 0.216 U

1.040 0.166 0.106 NA 0.040 0.040 2.095 NA NA NA 0.109 0.128 0.248 U

1.350 0.534 0.803 NA L10-14-04-B-E-S-00 8.724 S

1.3 0.05 EXCAVATION good 1

0.13 L10-14-05-B-E-S-00 18.49 S

0.889 0.162 0.099 NA

-0.181 0.000 0.198 0.198 0.039 0.204 U

1.150 0.212 0.157 NA 0.150 0.150 2.582 NA NA NA 0.141 0.187 0.289 U

0.891 0.349 0.954 U

L10-14-05-B-E-S-00 18.49 S

2.5 0.10 EXCAVATION good 1

0.18 L10-14-06-B-E-S-00 16.71 S

1.080 0.157 0.076 NA 0.010 0.010

-0.016 0.000 0.054 0.244 U

1.230 0.182 0.132 NA 0.230 0.230 1.960 NA NA NA 0.102 0.153 0.253 U

1.220 0.512 0.783 NA L10-14-06-B-E-S-00 16.71 S

1.3 0.14 EXCAVATION good 1

0.15 L10-14-07-B-E-S-00 10.61 S

1.020 0.147 0.073 NA

-0.050 0.000 0.105 0.105 0.075 0.226 U

1.320 0.192 0.095 NA 0.320 0.320 4.378 NA NA NA 0.241 0.120 0.191 NA 1.160 0.309 0.799 NA L10-14-07-B-E-S-00 10.61 S

3.2 0.20 EXCAVATION good 1

0.12 L10-14-08-B-R-S-00 4.04 S

1.160 0.184 0.094 NA 0.090 0.090

-0.035 0.000 0.012 0.197 U

1.050 0.170 0.141 NA 0.050 0.050 1.872 NA NA NA 0.101 0.156 0.254 U

0.809 0.307 0.841 U

L10-14-08-B-R-S-00 4.044 S

2.0 0.09 ROOT good 1

0.16 L10-14-09-B-E-S-00 4.92 S

1.020 0.168 0.093 NA

-0.050 0.000

-0.010 0.000 0.041 0.203 U

1.120 0.221 0.134 NA 0.120 0.120 2.176 NA NA NA 0.111 0.157 0.302 U

1.570 0.925 1.080 NA L10-14-09-B-E-S-00 4.92 S

1.1 0.08 EXCAVATION good 1

0.17 L10-14-06-B-E-Q-00 16.71 Q

1.100 0.151 0.067 NA 0.030 0.030

-0.033 0.000 0.072 0.243 U

1.150 0.183 0.107 NA 0.150 0.150 2.747 NA NA NA 0.150 0.143 0.251 U

0.937 0.306 0.868 NA L10-14-06-B-E-Q-00 16.7 Q

2.5 0.11 good 0.13 L10-14-10-B-E-B-00 11.19 B

1.250 0.172 0.073 NA 0.180 0.180 0.011 0.011 0.041 0.243 U

1.050 0.165 0.086 NA 0.050 0.050 28.580 NA NA NA 1.470 0.285 0.290 NA 1.200 0.521 0.801 NA L10-14-10-B-E-B-00 11.19 B

16.0 0.30 good 0.13 L10-14-11-B-E-B-00 17.36 B

1.020 0.167 0.091 NA

-0.050 0.000 1.430 1.430 0.374 0.262 NA 1.090 0.190 0.133 NA 0.090 0.090 1.816 NA NA NA 0.097 0.155 0.286 U

0.843 0.359 1.220 U

L10-14-11-B-E-B-00 17.36 B

1.8 0.12 good 0.16 L10-14-12-B-E-B-00 14.25 B

1.390 0.177 0.058 NA 0.320 0.320 0.148 0.148 0.042 0.245 U

1.160 0.171 0.126 NA 0.160 0.160 1.520 NA NA NA 0.080 0.133 0.228 U

0.892 0.514 0.819 NA L10-14-12-B-E-B-00 14.25 B

1.4 0.27 good 0.13 L10-14-13-B-E-B-00 15.91 B

1.250 0.274 0.190 NA 0.180 0.180 0.286 0.286 0.051 0.240 NA 1.260 0.341 0.153 NA 0.260 0.260 3.130 NA NA NA 0.172 0.353 0.595 U

0.886 0.809 2.670 U

L10-14-13-B-E-B-00 15.91 B

3.0 0.26 good 0.27 L10-14-14-B-E-B-00 13.62 B

1.640 0.311 0.192 NA 0.570 0.570 0.281 0.281 0.093 0.240 NA 1.530 0.347 0.285 NA 0.530 0.530 1.080 NA NA NA 0.048 0.113 0.874 U

1.640 1.910 3.220 U

L10-14-14-B-E-B-00 13.62 B

0.5 0.59 good 0.39 1.6 0.05 0.21 9

1 8

0 0.13 count tot 0.10 0.06 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.

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 0.090 0.000 0.050 1.872 0.101 0.809 0.090 0.000 0.050 1.872 0.101 0.809 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 0.13 2.064 0.111 0.924 0.16 0.241 0.19 1.6444 0.0839 1.23 0.1 0.0839 0.27 0.373 0.014 0.975 0

0.205 0.04 2.0948 0.109 1.35 0

0.198 0.15 2.5825 0.141 0.891 0.01 0

0.23 1.9603 0.102 1.220 0

0.105 0.32 4.3783 0.241 1.160 0

0 0.12 2.1756 0.111 1.570 0.034 0.104 0.181 2.159 0.114 1.165 Sample ID Sample Start Depth (ft)

Type (Systematic, Bias, QC)

TestAmerica Analytical Results Sample Start Depth (ft)

Type (Systematic, Bias, QC)

Root Stratum SOF Verification (unexcavated/not backfilled only)

Ra-226 Tc-99 Th-232 Inferred U-234 U-235 U-238 Sample ID 0.241 Systematic Minimum 0.000 0.000 0.040 0.373 0.014 0.809 1.160 1.570 Average Enrichment

(%)

Systematic Mean 0.040 0.093 0.167 2.127 0.113 1.125 Systematic Median Systematic Maximum 0.160 0.241 0.320 4.378 1.042 0.059 0.000 0.084 0.150 2.064 0.109 NOTES:

    • Background (1.0 pCi/g) subtracted from gross result 0.247 Systematic Standard Deviation 0.061 0.100 0.095

HDP-PR-FSS-721 Final Status Survey Data Evaluation Preliminary Data Review and Calculation of the Sum-of-Fractions (SOF)

LSA 10-14 FSSDE Worksheets Uniform R1.xlsx/Ingrowth Data Eval 12/28/2017 Page 3 of 8 Use corrected net results for all DE calcs.

DCLGW, Measure Tc-99, All SEAs 4.239547488 Uniform U-238/U235 U-234/U235 U-234 5.331227359 U-234 195.4 8.3 18.6 2.1 1.9 6.766598719 U-235 51.6 14.7 19.6 1.6 1.1 4.766100926 U-238 168.8 69.6 26.6 0.4 0.3 5.29318659 Tc-99 25.1 12.4 19.2 2.1 1.3 4.86219167 Th-232 2.0 6.3 18.3 2.6 2.5 3.4698995 Ra-226 1.9 12.0 19.2 2.0 1.3 4.707242793 4.8 18.2 4.4 3.2 5.919230376 weighted SOFMEAN 0.13 8.0 18.5 1.9 2.0 4.597196658 SS RS ES 14.1 19.6 2.2 1.1 5.6381499 6.2 18.3 2.7 2.5 5.338248405 0.8 19.4 28.6 16.0 4.348294676 fractions 0

0.111111111 0.88889 8.7 18.7 1.8 1.8 10.82729146 11.2 19.1 1.5 1.4 19.86633803 SOFMEAN Re-use Backfill Material 5.2 18.2 3.1 3.0 0.10 Stockpile 1&2 34.5 22.7 1.1 0.5 Average Enrichment (%)

1.63 SOFMEAN Groundwater 0.16 SOFTOT <=1 SOFMEAN, SU 0.39 PASS Grouted pipe dose to be added if applicable.

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

Infer U234 Step 8.3.4 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 Step 8.5 Performance of Statistical Tests LSA 10-14 FSSDE Worksheets Uniform R1.xlsx/Step 8.5.3 WRS Test 12/28/2017 Page 4 of 8 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 39 39 9574-SS-140910-01-02 Reference 1.18 2.179 30 30 9574-SS-140910-01-03 Reference 1.06 2.064 25 25 9574-SS-140910-01-04 Reference 1.10 2.101 26 26 9574-SS-140910-01-05 Reference 1.29 2.293 38 38 9574-SS-140910-01-07 Reference 1.34 2.339 40 40 9574-SS-140910-01-08 Reference 1.15 2.154 29 29 9574-SS-140910-01-09 Reference 1.18 2.182 31 31 9574-SS-140910-01-10 Reference 1.23 2.227 36 36 9574-SS-140910-01-11 Reference 1.38 2.380 41 41 9574-SS-140910-01-12 Reference 1.05 2.055 24 24 9574-SS-140910-01-13 Reference 0.94 1.941 14 14 9574-SS-140910-01-14 Reference 1.12 2.119 27 27 9574-SS-140910-01-15 Reference 1.15 2.152 28 28 9574-SS-140910-01-16 Reference 1.03 2.028 21 21 9574-SS-140910-01-17 Reference 0.44 1.443 10 10 9574-SS-140910-01-18 Reference 1.19 2.188 33 33 9574-SS-140910-01-20 Reference 0.76 1.757 11 11 9574-SS-140910-01-21 Reference 1.02 2.023 20 20 9574-SS-140910-01-22 Reference 1.02 2.018 19 19 9574-SS-140910-01-23 Reference 1.00 2.002 16 16 9574-SS-140910-01-24 Reference 0.87 1.873 13 13 9574-SS-140910-01-25 Reference 1.04 2.040 23 23 9574-SS-140910-01-26 Reference 0.96 1.959 15 15 9574-SS-140910-01-27 Reference 1.20 2.204 34 34 9574-SS-140910-01-28 Reference 1.01 2.007 18 18 9574-SS-140910-01-29 Reference 1.22 2.223 35 35 9574-SS-140910-01-30 Reference 1.03 2.035 22 22 9574-SS-140910-01-31 Reference 1.00 2.005 17 17 9574-SS-140910-01-32 Reference 0.86 1.865 12 12 9574-SS-140910-01-33 Reference 1.24 2.238 37 37 Min adjusted bkg SOF:

9574-SS-140910-01-34 Reference 1.19 2.185 32 32 1.44 L10-14-01-B-E-S-00 Survey Unit 1.03 1.026 2

0 No WRS test necessary L10-14-02-B-E-S-00 Survey Unit 1.27 1.269 9

0 No WRS test necessary L10-14-03-B-E-S-00 Survey Unit 1.26 1.262 8

0 No WRS test necessary L10-14-04-B-E-S-00 Survey Unit 1.00 1.004 1

0 No WRS test necessary L10-14-05-B-E-S-00 Survey Unit 1.07 1.072 3

0 No WRS test necessary L10-14-06-B-E-S-00 Survey Unit 1.20 1.203 6

0 No WRS test necessary L10-14-07-B-E-S-00 Survey Unit 1.23 1.235 7

0 No WRS test necessary L10-14-08-B-R-S-00 Survey Unit 1.15 1.152 5

0 No WRS test necessary L10-14-09-B-E-S-00 Survey Unit 1.12 1.119 4

0 No WRS test necessary Rank Sums 861 816 Wr

  1. Reference Area Measurements m

32

  1. Survey Unit Measurements n

9 Total Number of Measurements N

41 (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 725 TEST:

PASS WRS TEST

HDP-PR-FSS-721 Final Status Survey Data Evaluation Retrospective Sample Size Verification LSA 10-14 FSSDE Worksheets Uniform R1.xlsx/Retrospective Sample Size 12/28/2017 Page 5 of 8 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.

0.06 DCGLSOF 1

LBGR (Mean) 0.13 Shift 0.87 Verification Check SUFFICIENT MEASUREMENTS "N/2" Corresponds to the number of survey unit measurement locations required for the WRS Test Relative Shift (/)

14.58 MARSSIM Table 5.1 (Pr) 1.000000 N

12 N + 20%

14.4 N/2 8

FSS N/2 8

Survey Unit No.:

Activity (xi)

MDC Activity (xi)

MDC L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 Ra-226 1.08 0.0762 1.1 0.067 1.090 1.9 0.02 0.269 0.403 N

L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 Tc-99

-0.0158 0.244

-0.0329 0.243

-0.024 25.1 NA 3.552 5.321 NA L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 Th-232 1.23 0.132 1.150 0.107 1.190 2.0 0.08 0.283 0.424 N

L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 U-2341 1.960 NA 2.747 NA 2.354 195.4 0.787 27.649 41.425 N

L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 U-235 0.102 0.253 0.15 0.251 0.126 51.6 NA 7.301 10.939 NA L10-14-06-B-E-S-00 L10-14-06-B-E-Q-00 U-238 1.22 0.783 0.937 0.868 1.079 168.8 0.283 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 Survey Unit

Description:

LSA 10-14 Burial Pits Open Land Area Southern Survey Unit in "Area 2" 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 Westinghouse Non-Proprietary Class 3 Revision: 1 Page 1 of 1

LSA 10-14 Sys SOF 0.1 0.2 0.2 0.0 0.1 0.1 0.2 0.1 0.1

v4.65.2 Last updated 8 November 2016 at 15:25 by W. Clark Evers Descriptives N

9

Mean 95% CI Mean SE SD Variance Skewness Kurtosis LSA 10-14 Sys SOF 0.13 0.08 to 0.17 0.020 0.06 0.00 0.3

-1.70

Minimum 1st quartile Median 96.09% CI 3rd quartile Maximum IQR LSA 10-14 Sys SOF 0.05 0.08 0.10 0.08 to 0.20 0.20 0.2 0.12 Distribution: LSA 10-14 Sys SOF Sheet1 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 10-14 Sys SOF 0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

LSA 10-14 Sys SOF

Retrieved from "https://kanterella.com/w/index.php?title=ML17363A358&oldid=5050148"