ML22223A076

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Lacrossesolutions, LLC, Apex-Gamma, L1-010-101-FR-GS-CO1-SB, WTB Excavation
ML22223A076
Person / Time
Site: La Crosse  File:Dairyland Power Cooperative icon.png
Issue date: 07/28/2022
From:
LaCrosseSolutions
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML22223A088 List:
References
L1-010-101C, LS-2022-0014 L1-010-101-FR-GS-CO1-SB
Download: ML22223A076 (8)
v • d • e


Text

9/14/2017 4:59:27PM Page 1 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION GAMMA SPECTRUM ANALYSIS Sample Identification  : L1-010-101-FR-GS-CO1-SB Sample Description  : L1-010-101C WTB EXCAVATION Sample Type  : Silt Unit  :

Sample Point  :

Sample Size  : 2.916E+03 grams Facility  : Diaryland_NPP Sample Taken On  : 9/14/2017 2:50:00PM Acquisition Started  : 9/14/2017 3:58:48PM Procedure  : SIlt Operator  : Administrator Detector Name  : DET01-ENV Geometry  : 1.5L Marinelli Live Time  : 3600.0 seconds Real Time  : 3624.9 seconds Dead Time  : 0.69 %

Peak Locate Threshold  : 3.00 Peak Locate Range (in channels)  : 100 - 4096 Peak Area Range (in channels)  : 100 - 4096 Identification Energy Tolerance  : 1.000 keV Energy Calibration Used Done On  : 6/3/2014 Efficiency Calibration Used Done On  : 6/3/2014 Efficiency Calibration Description  : 1.5 Marinelli Sample Number  : 3398 PEAK ANALYSIS REPORT Peak Analysis Performed on  : 9/14/2017 4:59:18PM Peak Analysis From Channel  : 100 Peak Analysis To Channel  : 4096

9/14/2017 4:59:27PM Page 2 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Peak Energy ROI ROI Peak Net Peak Net Area Continuum FWHM No. (keV) start end Centroid Area Uncertainty Counts (keV)

M 1 74.44 142 - 190 149.73 2.81E+02 28.49 8.57E+02 1.46 m 2 76.86 142 - 190 154.56 4.23E+02 31.07 7.67E+02 1.47 m 3 86.83 142 - 190 174.52 1.79E+02 24.95 8.34E+02 1.50 m 4 92.73 142 - 190 186.32 2.38E+02 27.43 8.24E+02 1.51 F 5 185.72 365 - 381 372.37 2.71E+02 30.31 1.25E+03 1.64 F 6 208.54 411 - 425 418.02 1.01E+02 27.61 9.89E+02 1.93 M 7 238.28 472 - 489 477.52 1.45E+03 43.33 5.04E+02 1.46 m 8 241.32 472 - 489 483.60 2.86E+02 24.77 5.56E+02 1.47 M 9 294.83 585 - 608 590.66 4.98E+02 29.25 4.28E+02 1.60 m 10 299.58 585 - 608 600.16 1.04E+02 18.19 3.80E+02 1.61 F 11 337.98 670 - 685 676.99 2.96E+02 25.03 6.01E+02 1.57 F 12 351.51 698 - 710 704.06 7.71E+02 33.08 4.34E+02 1.52 F 13 510.28 1015 - 1032 1021.72 3.42E+02 24.38 3.10E+02 2.78 F 14 582.67 1159 - 1177 1166.55 5.29E+02 26.71 2.77E+02 1.89 F 15 608.79 1212 - 1227 1218.79 6.88E+02 29.71 2.48E+02 1.75 F 16 661.10 1317 - 1334 1323.46 2.01E+03 46.99 2.39E+02 1.95 F 17 726.74 1448 - 1462 1454.79 1.47E+02 17.28 1.73E+02 2.54 F 18 767.53 1527 - 1541 1536.41 5.65E+01 12.95 1.80E+02 1.48 F 19 794.07 1581 - 1596 1589.50 6.57E+01 13.48 1.84E+02 1.86 F 20 859.99 1715 - 1729 1721.40 5.62E+01 13.47 1.58E+02 2.11 F 21 910.58 1814 - 1834 1822.62 3.98E+02 22.87 2.01E+02 2.01 F 22 968.32 1933 - 1947 1938.14 1.86E+02 18.34 2.21E+02 1.68 F 23 1119.56 2233 - 2252 2240.75 1.51E+02 17.34 2.04E+02 2.65 F 24 1172.38 2339 - 2352 2346.43 2.49E+02 20.04 1.56E+02 2.48 F 25 1331.57 2653 - 2673 2664.94 1.65E+02 15.67 1.20E+02 2.34 F 26 1377.13 2750 - 2763 2756.10 4.87E+01 9.94 4.30E+01 3.45 F 27 1459.91 2908 - 2932 2921.74 3.91E+03 63.20 6.25E+01 2.82 F 28 1763.48 3520 - 3539 3529.15 1.56E+02 13.21 1.90E+01 3.17 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000sigma BACKGROUND SUBTRACT REPORT Peak Analysis Performed on  : 9/14/2017 4:59:18PM Env. Background File  : C:\Canberra\Apex\Root\Diaryland_NPP\Data\0000003388.CNF Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert.

M 1 74.44 2.81E+02 28.49 7.82E+01 9.57E+00 2.03E+02 3.01E+01

9/14/2017 4:59:27PM Page 3 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Peak Energy Original Orig. Area Ambient Backgr. Subtracted Subtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert.

m 2 76.86 4.23E+02 31.07 4.23E+02 3.11E+01 m 3 86.83 1.79E+02 24.95 1.79E+02 2.49E+01 m 4 92.73 2.38E+02 27.43 5.07E+01 8.63E+00 1.87E+02 2.88E+01 F 5 185.72 2.71E+02 30.31 3.67E+01 8.25E+00 2.34E+02 3.14E+01 F 6 208.54 1.01E+02 27.61 1.01E+02 2.76E+01 M 7 238.28 1.45E+03 43.33 3.14E+01 6.41E+00 1.42E+03 4.38E+01 m 8 241.32 2.86E+02 24.77 2.86E+02 2.48E+01 M 9 294.83 4.98E+02 29.25 1.00E+01 5.91E+00 4.88E+02 2.98E+01 m 10 299.58 1.04E+02 18.19 1.04E+02 1.82E+01 F 11 337.98 2.96E+02 25.03 9.67E+00 5.86E+00 2.86E+02 2.57E+01 F 12 351.51 7.71E+02 33.08 2.24E+01 5.47E+00 7.48E+02 3.35E+01 F 13 510.28 3.42E+02 24.38 1.52E+02 8.10E+00 1.90E+02 2.57E+01 F 14 582.67 5.29E+02 26.71 2.14E+01 4.78E+00 5.07E+02 2.71E+01 F 15 608.79 6.88E+02 29.71 2.18E+01 4.83E+00 6.66E+02 3.01E+01 F 16 661.10 2.01E+03 46.99 1.38E+01 4.37E+00 1.99E+03 4.72E+01 F 17 726.74 1.47E+02 17.28 1.47E+02 1.73E+01 F 18 767.53 5.65E+01 12.95 5.65E+01 1.29E+01 F 19 794.07 6.57E+01 13.48 6.57E+01 1.35E+01 F 20 859.99 5.62E+01 13.47 5.62E+01 1.35E+01 F 21 910.58 3.98E+02 22.87 1.35E+01 3.68E+00 3.84E+02 2.32E+01 F 22 968.32 1.86E+02 18.34 1.86E+02 1.83E+01 F 23 1119.56 1.51E+02 17.34 1.09E+01 3.21E+00 1.40E+02 1.76E+01 F 24 1172.38 2.49E+02 20.04 2.49E+02 2.00E+01 F 25 1331.57 1.65E+02 15.67 1.65E+02 1.57E+01 F 26 1377.13 4.87E+01 9.94 4.87E+01 9.94E+00 F 27 1459.91 3.91E+03 63.20 5.78E+01 4.59E+00 3.85E+03 6.34E+01 F 28 1763.48 1.56E+02 13.21 1.38E+01 2.34E+00 1.42E+02 1.34E+01 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000sigma NUCLIDE IDENTIFICATION REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Diaryland_NPP\Library\ENVLIB.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCi/grams) Uncertainty K-40 0.88 1460.81

  • 10.67 6.28E+00 2.02E-01 CO-60 0.88 1173.22
  • 100.00 3.73E-02 3.13E-03

9/14/2017 4:59:27PM Page 4 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Nuclide Id Energy Yield(%) Activity Activity Name Confidence (keV) (pCi/grams) Uncertainty CO-60 0.88 1332.49

  • 100.00 2.71E-02 2.66E-03 CS-137 0.95 661.65
  • 85.12 2.30E-01 8.29E-03 BI-212 0.57 727.17
  • 11.80 1.31E-01 1.57E-02 785.42 2.00 1620.56 2.75 PB-212 0.94 77.11
  • 17.50 2.71E-01 2.19E-02 87.20
  • 6.30 2.44E-01 3.49E-02 89.80 1.75 238.63
  • 44.60 1.83E-01 7.42E-03 300.09
  • 3.41 1.92E-01 3.40E-02 BI-214 0.45 609.31
  • 46.30 1.34E-01 7.12E-03 768.36
  • 5.04 1.22E-01 2.82E-02 806.17 1.23 934.06 3.21 1120.29
  • 15.10 1.34E-01 1.72E-02 1155.19 1.69 1238.11 5.94 1280.96 1.47 1377.67
  • 4.11 1.99E-01 4.09E-02 1401.50 1.39 1407.98 2.48 1509.19 2.19 1661.28 1.15 1729.60 3.05 1764.49 15.80 1847.44 2.12 PB-214 0.93 74.81
  • 6.33 3.90E-01 5.93E-02 77.11
  • 10.70 4.43E-01 3.58E-02 87.20
  • 3.70 4.15E-01 5.95E-02 89.80 1.03 241.98
  • 7.49 2.21E-01 2.00E-02 295.21
  • 19.20 1.60E-01 1.05E-02 351.92
  • 37.20 1.37E-01 6.99E-03 785.91 1.10 RA-226 0.96 186.21
  • 3.28 3.86E-01 5.30E-02
  • = Energy line found in the spectrum.

- = Manually added nuclide.

? = Manually edited nuclide.

@ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.30 Errors quoted at 1.000sigma INTERFERENCE CORRECTED REPORT

9/14/2017 4:59:27PM Page 5 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence Uncertainty (pCi/grams)

K-40 0.880 6.28E+00 2.02E-01 CO-60 0.884 3.14E-02 2.03E-03 CS-137 0.952 2.30E-01 8.29E-03 BI-212 0.573 1.31E-01 1.57E-02 PB-212 0.947 1.82E-01 6.76E-03 BI-214 0.456 1.35E-01 6.33E-03 PB-214 0.939 1.52E-01 5.49E-03 RA-226 0.963 3.86E-01 5.30E-02

? = nuclide is part of an undetermined solution X = nuclide rejected by the interference analysis

@ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 1.000sigma

9/14/2017 4:59:27PM Page 6 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION UNIDENTIFIED PEAKS Peak Locate Performed on  : 9/14/2017 4:59:18PM Peak Locate From Channel  : 100 Peak Locate To Channel  : 4096 Peak CPS (%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS) Uncertainty Type Nuclide m 4 92.73 5.19170E-02 15.39 Tol. TH-234 TH-234 F 6 208.54 2.81025E-02 27.29 Tol. AC-228 F 11 337.98 7.94920E-02 8.98 Tol. AC-228 F 13 510.28 5.27622E-02 13.53 F 14 582.67 1.40937E-01 5.35 Tol. TL-208 F 19 794.07 1.82503E-02 20.52 Sum F 20 859.99 1.56148E-02 23.96 Tol. TL-208 F 21 910.58 1.06748E-01 6.03 F 22 968.32 5.17775E-02 9.84 Sum F 28 1763.48 3.95330E-02 9.43 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000sigma NUCLIDE MDA REPORT Nuclide Library Used  : C:\Canberra\Apex\Root\Diaryland_NPP\Library\ENVLIB.NLB Nuclide Energy Yield(%) Activity Nuclide MDA Line MDA Name (pCi/grams) (pCi/grams) (pCi/grams)

(keV)

+ K-40 1460.81

  • 10.67 6.28E+00 1.03E-01 1.03E-01

+ MN-54 834.83 99.97 7.96E-03 1.23E-02 1.23E-02

+ CO-60 1173.22

  • 100.00 3.73E-02 1.06E-02 1.06E-02 1332.49
  • 100.00 2.71E-02 1.17E-02

+ ZN-65 1115.52 50.75 4.92E-02 3.40E-02 3.40E-02

9/14/2017 4:59:27PM Page 7 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Nuclide Energy Yield(%) Activity Nuclide MDA Line MDA Name (pCi/grams) (pCi/grams) (pCi/grams)

(keV)

+ KR-85 513.99 0.43 7.01E+00 2.98E+00 2.98E+00

+ CD-109 88.03 3.72 1.36E+00 5.88E-01 5.88E-01

+ CS-134 604.70 97.60 7.76E-02 1.42E-02 1.62E-02 795.84 85.40 -5.00E-03 1.42E-02

+ CS-137 661.65

  • 85.12 2.30E-01 1.12E-02 1.12E-02

+ EU-154 123.07 40.40 -1.38E-02 3.35E-02 3.35E-02 722.30 20.00 7.93E-02 6.21E-02 873.20 12.09 9.31E-03 1.01E-01 996.30 10.34 3.76E-02 1.28E-01 1004.76 17.90 6.15E-02 7.50E-02 1274.51 34.40 2.85E-02 4.53E-02

+ EU-155 86.54 32.80 -7.13E-02 6.85E-02 6.85E-02 105.31 21.80 -7.85E-03 7.03E-02

+ TL-208 72.80 2.02 -7.55E+06 1.41E+06 1.35E+08 74.97 3.41 -6.60E+05 7.41E+07 84.90 1.51 -5.40E+08 1.17E+08 277.36 6.31 1.51E+07 1.53E+07 583.19 84.50 5.08E+06 1.41E+06 763.13 1.81 7.05E+07 5.61E+07 860.56 12.42 6.33E+05 8.64E+06 1093.90 0.40 -2.01E+07 3.08E+08

+ BI-214 609.31

  • 46.30 1.34E-01 1.92E-02 1.92E-02 768.36
  • 5.04 1.22E-01 1.70E-01 806.17 1.23 -2.06E-01 8.92E-01 934.06 3.21 6.50E-02 4.11E-01 1120.29
  • 15.10 1.34E-01 8.83E-02 1155.19 1.69 1.55E+00 1.00E+00 1238.11 5.94 3.11E-01 3.11E-01 1280.96 1.47 -9.23E-02 1.03E+00 1377.67
  • 4.11 1.99E-01 1.59E-01 1401.50 1.39 1.20E+00 8.51E-01 1407.98 2.48 2.36E-01 4.78E-01 1509.19 2.19 7.06E-02 4.47E-01 1661.28 1.15 8.11E-01 7.08E-01 1729.60 3.05 9.58E-02 2.68E-01 1764.49 15.80 1.87E-01 8.44E-02 1847.44 2.12 2.44E-01 4.24E-01

+ PB-214 74.81

  • 6.33 3.90E-01 2.13E-02 2.80E-01 77.11
  • 10.70 4.43E-01 1.38E-01 87.20
  • 3.70 4.15E-01 3.18E-01 89.80 1.03 -4.54E-01 2.04E+00 241.98
  • 7.49 2.21E-01 8.70E-02 295.21
  • 19.20 1.60E-01 3.32E-02 351.92
  • 37.20 1.37E-01 2.13E-02 785.91 1.10 4.31E-01 1.16E+00

+ RA-223 81.07 15.00 -7.15E-02 8.45E-02 1.67E-01 83.78 24.80 -2.81E-01 8.89E-02 94.90 11.30 -1.06E-01 1.65E-01 122.31 1.19 2.43E-01 1.15E+00 144.20 3.26 -9.26E-02 3.86E-01

9/14/2017 4:59:27PM Page 8 of 8 Analysis Report for L1-010-101-FR-GS-CO1-SB L1-010-101C WTB EXCAVATION Nuclide Energy Yield(%) Activity Nuclide MDA Line MDA Name (pCi/grams) (pCi/grams) (pCi/grams)

(keV)

RA-223 154.19 5.59 6.14E-02 8.45E-02 2.17E-01 269.41 13.60 -1.98E-02 8.45E-02 323.89 3.90 -2.21E-01 2.83E-01 338.32 2.78 7.50E-01 4.55E-01 444.94 1.27 3.65E-01 8.59E-01

+ RA-226 186.21

  • 3.28 3.86E-01 3.49E-01 3.49E-01

+ AC-228 129.08 2.80 2.81E-01 6.33E-02 4.77E-01 209.28 4.40 -1.46E-02 2.76E-01 270.23 3.60 4.18E-01 3.23E-01 327.64 3.20 2.99E-01 3.53E-01 338.32 11.40 1.82E-01 1.10E-01 409.51 2.13 4.23E-01 5.13E-01 463.00 4.40 -1.48E-02 2.64E-01 794.70 4.60 4.97E-02 2.67E-01 911.60 27.70 2.28E-01 6.33E-02 964.60 5.20 8.95E-01 3.27E-01 969.11 16.60 2.80E-01 1.03E-01 1587.90 3.71 3.66E-01 2.75E-01

+ Th-230 12.30 8.43 0.00E+00 9.76E+00 9.04E+10 67.60 0.37 -1.80E+00 9.76E+00 168.10 0.07 -2.07E-01 1.68E+01

+ PA-234M 766.36 0.29 5.64E-01 1.57E+00 4.10E+00 1001.03 0.84 -5.81E-02 1.57E+00

+ TH-234 63.29 4.50 -8.25E-02 7.60E-01 1.00E+00 92.38 2.60 -4.37E-01 7.66E-01 92.80 2.60 -4.26E-01 7.60E-01

+ AM-241 59.54 36.30 -9.97E-02 1.61E-01 1.61E-01

+ CM-243 99.55 14.30 -1.56E-01 6.77E-02 1.19E-01 103.76 23.00 7.73E-03 6.77E-02 117.00 10.80 -1.09E-02 1.29E-01 228.18 10.60 -1.16E-01 1.11E-01 277.60 14.00 3.27E-02 8.20E-02

+ = Nuclide identified during the nuclide identification

  • = Energy line found in the spectrum

> = MDA value not calculated

@ = Half-life too short to be able to perform the decay correction

? = CAUTION: MDA value is inconsistent with Currie MDA at 95% confidence level

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