ML22223A081

Lacrossesolutions, LLC, Apex-Gamma, L1-010-101-FR-GS-CO2-SB, WTB Excavation

ML22223A081
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: ML22223A070 ML22223A071 ML22223A072 ML22223A073 ML22223A074 ML22223A075 ML22223A076 ML22223A077 ML22223A078 ML22223A079 ML22223A080 ML22223A081 ML22223A082
References
L1-010-101C, LS-2022-0014 L1-010-101-FR-GS-CO2-SB
Download: ML22223A081 (8)

Text

9/14/2017 Page 1 of 8 6:04:42PM

Analysis Report for L1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

GAMMA SPECTRUM ANALYSIS

Sample Identification L1-010-101-FR-GS-CO2-SB :

Sample Description : L1-010-101C WTB EXCAVATION Sample Type Silt :

Unit :

Sample Point :

Sample Size : 2.966E+03 grams Facility : Diaryland_NPP

Sample Taken On : 9/14/2017 3:00:00PM Acquisition Started : 9/14/2017 5:04:04PM

Procedure : SIlt Operator : Administrator Detector Name : DET01-ENV Geometry : 1.5L Marinelli Live Time : 3600.0 seconds Real Time : 3624.6 seconds

Dead Time : 0.68 %

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 : 3399

PEAK ANALYSIS REPORT

Peak Analysis Performed on : 9/14/2017 6:04:32PM

Peak Analysis From Channel : 100 Peak Analysis To Channel : 4096 9/14/2017 6:04:42PMPage 2 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

Peak Energy FWHM ROI ROI Peak Net Peak Net AreaContinuum No. (keV) start end Centroid Area Uncertainty Counts (keV)

F 1 76.78 146 - 162 154.41 3.77E+02 31.78 1.45E+03 1.44 M 2 86.98 171 - 194 174.82 1.29E+02 26.11 7.79E+02 1.36 m 3 92.61 171 - 194 186.08 2.17E+02 28.30 8.67E+02 1.38 F 4 128.49 253 - 261 257.86 7.45E+01 20.30 6.87E+02 0.82 F 5 185.47 363 - 376 371.85 2.20E+02 26.81 8.71E+02 1.45 F 6 208.93 415 - 423 418.81 1.48E+02 23.51 5.08E+02 1.35 F 7 238.32 473 - 486 477.59 1.36E+03 42.49 7.88E+02 1.40 F 8 269.84 535 - 547 540.66 1.07E+02 21.55 5.64E+02 1.57 M 9 294.89 585 - 605 590.78 4.70E+02 28.11 3.64E+02 1.49 m 10 299.64 585 - 605 600.28 1.04E+02 17.29 3.47E+02 1.49 M 11 327.65 652 - 680 656.33 7.53E+01 15.66 2.84E+02 1.43 m 12 337.92 652 - 680 676.87 2.78E+02 22.88 2.60E+02 1.45 F 13 351.54 694 - 713 704.12 7.88E+02 32.76 5.54E+02 1.59 F 14 409.14 815 - 824 819.36 5.16E+01 15.32 2.22E+02 1.58 F 15 462.41 920 - 931 925.94 1.12E+02 17.52 2.36E+02 1.84 F 16 510.48 1014 - 1032 1022.11 3.69E+02 24.85 2.66E+02 3.29 F 17 582.67 1161 - 1172 1166.54 5.41E+02 26.68 1.72E+02 1.78 F 18 608.77 1213 - 1227 1218.76 6.74E+02 29.21 2.09E+02 1.87 F 19 661.16 1312 - 1329 1323.59 5.89E+02 27.70 2.41E+02 1.83 F 20 727.03 1443 - 1460 1455.38 9.89E+01 15.02 2.05E+02 2.08 F 21 794.12 1582 - 1595 1589.60 6.16E+01 12.71 1.29E+02 2.06 F 22 859.85 1715 - 1727 1721.11 4.13E+01 11.97 1.35E+02 1.82 F 23 910.68 1813 - 1832 1822.82 4.16E+02 23.20 2.01E+02 2.19 F 24 933.39 1860 - 1875 1868.25 4.74E+01 12.07 1.29E+02 2.21 M 25 964.28 1923 - 1945 1930.07 9.71E+01 13.52 1.30E+02 2.30 m 26 968.41 1923 - 1945 1938.31 2.43E+02 18.65 1.32E+02 2.30 F 27 1119.58 2232 - 2248 2240.79 1.19E+02 15.78 1.62E+02 2.43 F 28 1172.72 2338 - 2354 2347.11 4.57E+01 10.92 1.91E+02 1.21 F 29 1237.08 2468 - 2483 2475.88 7.55E+01 14.50 1.71E+02 2.35 F 30 1376.72 2745 - 2762 2755.28 6.41E+01 11.14 5.40E+01 4.14 F 31 1460.01 2908 - 2933 2921.93 3.81E+03 62.43 6.30E+01 2.84 F 32 1587.53 3172 - 3183 3177.09 2.79E+01 7.44 2.68E+01 2.14 F 33 1620.44 3237 - 3248 3242.94 1.94E+01 5.56 1.98E+01 1.23 F 34 1729.09 3455 - 3467 3460.35 3.42E+01 6.95 1.25E+01 3.20 F 35 1763.97 3520 - 3538 3530.12 1.45E+02 12.62 1.42E+01 2.77

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 6:04:32PM

Env. Background File:C:\\Canberra\\Apex\\Root\\Diaryland_NPP\\Data\\0000003388.CNF 9/14/2017 6:04:42PMPage 3 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

Peak Energy AmbientOriginalOrig. AreaBackgr.SubtractedSubtracted No. (keV) Area Uncertainty Background Uncert. Area Uncert.

F 1 76.78 3.77E+02 31.78 3.77E+02 3.18E+01 M 2 86.98 1.29E+02 26.11 1.29E+02 2.61E+01 m 3 92.61 2.17E+02 28.30 5.07E+01 8.63E+00 1.67E+02 2.96E+01 F 4 128.49 7.45E+01 20.30 7.45E+01 2.03E+01 F 5 185.47 2.20E+02 26.81 3.67E+01 8.25E+00 1.83E+02 2.81E+01 F 6 208.93 1.48E+02 23.51 1.48E+02 2.35E+01 F 7 238.32 1.36E+03 42.49 3.14E+01 6.41E+00 1.33E+03 4.30E+01 F 8 269.84 1.07E+02 21.55 1.07E+02 2.16E+01 M 9 294.89 4.70E+02 28.11 1.00E+01 5.91E+00 4.60E+02 2.87E+01 m 10 299.64 1.04E+02 17.29 1.04E+02 1.73E+01 M 11 327.65 7.53E+01 15.66 7.53E+01 1.57E+01 m 12 337.92 2.78E+02 22.88 9.67E+00 5.86E+00 2.68E+02 2.36E+01 F 13 351.54 7.88E+02 32.76 2.24E+01 5.47E+00 7.66E+02 3.32E+01 F 14 409.14 5.16E+01 15.32 5.16E+01 1.53E+01 F 15 462.41 1.12E+02 17.52 1.12E+02 1.75E+01 F 16 510.48 3.69E+02 24.85 1.52E+02 8.10E+00 2.17E+02 2.61E+01 F 17 582.67 5.41E+02 26.68 2.14E+01 4.78E+00 5.19E+02 2.71E+01 F 18 608.77 6.74E+02 29.21 2.18E+01 4.83E+00 6.52E+02 2.96E+01 F 19 661.16 5.89E+02 27.70 1.38E+01 4.37E+00 5.75E+02 2.80E+01 F 20 727.03 9.89E+01 15.02 9.89E+01 1.50E+01 F 21 794.12 6.16E+01 12.71 6.16E+01 1.27E+01 F 22 859.85 4.13E+01 11.97 4.13E+01 1.20E+01 F 23 910.68 4.16E+02 23.20 1.35E+01 3.68E+00 4.03E+02 2.35E+01 F 24 933.39 4.74E+01 12.07 4.74E+01 1.21E+01 M 25 964.28 9.71E+01 13.52 9.71E+01 1.35E+01 m 26 968.41 2.43E+02 18.65 2.43E+02 1.87E+01 F 27 1119.58 1.19E+02 15.78 1.09E+01 3.21E+00 1.08E+02 1.61E+01 F 28 1172.72 4.57E+01 10.92 4.57E+01 1.09E+01 F 29 1237.08 7.55E+01 14.50 7.55E+01 1.45E+01 F 30 1376.72 6.41E+01 11.14 6.41E+01 1.11E+01 F 31 1460.01 3.81E+03 62.43 5.78E+01 4.59E+00 3.75E+03 6.26E+01 F 32 1587.53 2.79E+01 7.44 2.79E+01 7.44E+00 F 33 1620.44 1.94E+01 5.56 1.94E+01 5.56E+00 F 34 1729.09 3.42E+01 6.95 3.42E+01 6.95E+00 F 35 1763.97 1.45E+02 12.62 1.38E+01 2.34E+00 1.31E+02 1.28E+01

M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000sigma 9/14/2017 6:04:42PMPage 4 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

NUCLIDE IDENTIFICATION REPORT

Nuclide Library Used C:\\Canberra\\Apex\\Root\\Diaryland_NPP\\Library\\ENVLIB.NLB:

IDENTIFIED NUCLIDES

Nuclide Id Yield (%)Energy Activity Activity Name Confidence (keV)(pCi/grams) Uncertainty

K-40 0.90 1460.81

• 10.67 6.02E+00 1.95E-01 CS-137 0.96 661.65

• 85.12 6.54E-02 3.65E-03 BI-212 0.80 727.17

• 11.80 8.66E-02 1.33E-02 785.42 2.00 1620.56

• 2.75 1.28E-01 3.69E-02 PB-212 0.94 77.11

• 17.50 2.38E-01 2.16E-02 87.20

• 6.30 1.72E-01 3.53E-02 89.80 1.75 238.63

• 44.60 1.69E-01 7.02E-03 300.09

• 3.41 1.89E-01 3.18E-02 BI-214 0.63 609.31

• 46.30 1.29E-01 6.88E-03 768.36 5.04 806.17 1.23 934.06

• 3.21 1.83E-01 4.68E-02 1120.29

• 15.10 1.02E-01 1.54E-02 1155.19 1.69 1238.11 5.94 1280.96 1.47 1377.67

• 4.11 2.57E-01 4.52E-02 1401.50 1.39 1407.98 2.48 1509.19 2.19 1661.28 1.15 1729.60

• 3.05 2.10E-01 4.31E-02 1764.49

• 15.80 1.57E-01 1.61E-02 1847.44 2.12 PB-214 0.70 74.81 6.33 77.11

• 10.70 3.89E-01 3.53E-02 87.20

• 3.70 2.93E-01 6.01E-02 89.80 1.03 241.98 7.49 295.21

• 19.20 1.48E-01 9.91E-03 351.92

• 37.20 1.38E-01 6.86E-03 785.91 1.10 RA-226 0.91 186.21

• 3.28 2.98E-01 4.63E-02 AC-228 0.93 129.08

• 2.80 1.48E-01 4.03E-02 209.28

• 4.40 1.83E-01 2.96E-02 270.23

• 3.60 1.77E-01 3.59E-02 327.64

• 3.20 1.52E-01 3.19E-02 338.32

• 11.40 1.54E-01 1.41E-02 409.51

• 2.13 1.75E-01 5.22E-02 463.00

• 4.40 1.98E-01 3.13E-02 9/14/2017 6:04:42PM Page 5 of 8

Analysis Report for L1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

Nuclide Id Yield (%)Energy Activity Activity Name Confidence (keV) (pCi/grams) Uncertainty

AC-228 0.93 794.70

• 4.60 1.47E-01 3.06E-02 911.60

• 27.70 1.77E-01 1.10E-02 964.60

• 5.20 2.37E-01 3.34E-02 969.11

• 16.60 1.86E-01 1.49E-02 1587.90

• 3.71 1.35E-01 3.62E-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

Nuclide Nuclide Wt mean Wt mean Comments Name Id Activity Activity Confidence (pCi/grams) Uncertainty

K-40 0.902 6.02E+00 1.95E-01 CS-137 0.963 6.54E-02 3.65E-03 BI-212 0.801 9.13E-02 1.25E-02 PB-212 0.949 1.66E-01 6.44E-03 BI-214 0.633 1.33E-01 5.70E-03 PB-214 0.703 1.39E-01 5.56E-03 RA-226 0.915 2.98E-01 4.63E-02 AC-228 0.931 1.73E-01 6.27E-03

? = 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 6:04:42PM Page 6 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

UNIDENTIFIED PEAKS

Peak Locate Performed on : 9/14/2017 6:04:32PM Peak Locate From Channel : 100 Peak Locate To Channel : 4096

Peak CPS (%) Peak Tolerance Peak No. Energy (keV) Peak Size (CPS)UncertaintyType Nuclide

m 3 92.61 4.62712E-02 17.76

F 16 510.48 6.02908E-02 12.04 F 17 582.67 1.44253E-01 5.22 F 22 859.85 1.14589E-02 29.01 F 28 1172.72 1.26867E-02 23.91 Sum F 29 1237.08 2.09844E-02 19.20

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 (keV) (pCi/grams) (pCi/grams) (pCi/grams)

+ K-40 1460.81

• 10.67 6.02E+00 1.03E-01 1.03E-01

+ MN-54 834.83 99.97 5.77E-03 1.15E-02 1.15E-02

+ CO-60 1173.22 100.00 1.02E-02 1.41E-02 1.67E-02 1332.49 100.00 1.33E-02 1.41E-02

+ ZN-65 1115.52 50.75 2.35E-04 3.21E-02 3.21E-02

+ KR-85 513.99 0.43 8.41E+00 2.79E+00 2.79E+00

+ CD-109 88.03 3.72 -5.85E-02 5.69E-01 5.69E-01

+ CS-134 604.70 97.60 6.52E-02 1.33E-02 1.53E-02 795.84 85.40 6.45E-03 1.33E-02

+ CS-137 661.65

• 85.12 6.54E-02 1.10E-02 1.10E-02 9/14/2017 6:04:42PMPage 7 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

Nuclide Energy Yield (%) ActivityNuclide MDA Line MDA Name (keV) (pCi/grams) (pCi/grams)(pCi/grams)

+ EU-154 123.07 40.40 -2.17E-02 3.17E-02 3.17E-02 722.30 20.00 3.89E-02 5.96E-02 873.20 12.09 -2.77E-02 9.51E-02 996.30 10.34 1.49E-02 1.18E-01 1004.76 17.90 -2.40E-02 6.66E-02 1274.51 34.40 -2.30E-02 4.30E-02

+ EU-155 86.54 32.80 -6.85E-03 6.62E-02 6.62E-02 105.31 21.80 1.14E-02 6.78E-02

+ TL-208 72.80 2.02 -1.90E+13 3.84E+11 3.67E+13 74.97 3.41 -3.72E+12 2.02E+13 84.90 1.51 -3.63E+12 3.18E+13 277.36 6.31 3.06E+11 4.07E+12 583.19 84.50 1.33E+12 3.84E+11 763.13 1.81 1.13E+13 1.53E+13 860.56 12.42 1.75E+12 2.33E+12 1093.90 0.40 -7.52E+12 8.40E+13

+ BI-214 609.31

• 46.30 1.29E-01 1.73E-02 1.73E-02 768.36 5.04 7.44E-02 2.33E-01 806.17 1.23 -1.69E-01 8.70E-01 934.06

• 3.21 1.83E-01 2.61E-01 1120.29

• 15.10 1.02E-01 7.39E-02 1155.19 1.69 8.77E-01 9.42E-01 1238.11 5.94 -1.37E-01 2.98E-01 1280.96 1.47 6.94E-01 9.84E-01 1377.67

• 4.11 2.57E-01 1.87E-01 1401.50 1.39 7.76E-01 8.93E-01 1407.98 2.48 3.99E-01 4.95E-01 1509.19 2.19 4.21E-02 4.16E-01 1661.28 1.15 1.50E-01 6.24E-01 1729.60

• 3.05 2.10E-01 1.33E-01 1764.49

• 15.80 1.57E-01 3.56E-02 1847.44 2.12 -4.78E-02 4.10E-01

+ PB-214 74.81 6.33 -8.57E-02 2.69E-02 4.64E-01 77.11

• 10.70 3.89E-01 2.32E-01 87.20

• 3.70 2.93E-01 3.01E-01 89.80 1.03 1.82E-01 1.99E+00 241.98 7.49 1.28E+00 2.04E-01 295.21

• 19.20 1.48E-01 3.02E-02 351.92

• 37.20 1.38E-01 2.69E-02 785.91 1.10 1.58E-01 1.04E+00

+ RA-223 81.07 15.00 -1.72E-02 8.12E-02 1.61E-01 83.78 24.80 -9.71E-03 8.56E-02 94.90 11.30 -2.03E-02 1.60E-01 122.31 1.19 -3.37E-01 1.09E+00 144.20 3.26 7.93E-02 3.67E-01 154.19 5.59 9.60E-02 2.08E-01 269.41 13.60 5.54E-02 8.12E-02 323.89 3.90 -4.94E-02 2.66E-01 338.32 2.78 -5.53E-01 4.02E-01 444.94 1.27 -1.24E-01 7.54E-01

+ RA-226 186.21

• 3.28 2.98E-01 2.71E-01 2.71E-01 9/14/2017 6:04:42PMPage 8 of 8

Analysis Report forL1-010-101-FR-GS-CO2-SB

L1-010-101C WTB EXCAVATION

Nuclide Energy Yield (%) Activity Nuclide MDA Line MDA Name (keV) (pCi/grams) (pCi/grams) (pCi/grams)

+ AC-228 129.08

• 2.80 1.48E-01 4.02E-02 2.55E-01 209.28

• 4.40 1.83E-01 1.38E-01 270.23

• 3.60 1.77E-01 2.14E-01 327.64

• 3.20 1.52E-01 1.64E-01 338.32

• 11.40 1.54E-01 4.66E-02 409.51

• 2.13 1.75E-01 2.59E-01 463.00

• 4.40 1.98E-01 1.45E-01 794.70

• 4.60 1.47E-01 1.55E-01 911.60

• 27.70 1.77E-01 4.02E-02 964.60

• 5.20 2.37E-01 1.36E-01 969.11

• 16.60 1.86E-01 4.32E-02 1587.90

• 3.71 1.35E-01 1.44E-01

+ Th-230 12.30 8.43 0.00E+00 9.46E+00 8.89E+10 67.60 0.37 -1.06E+01 9.46E+00 168.10 0.07 -7.23E+00 1.57E+01

+ PA-234M 766.36 0.29 5.25E+00 1.43E+00 4.03E+00 1001.03 0.84 -1.70E+00 1.43E+00

+ TH-234 63.29 4.50 -1.88E-01 7.38E-01 9.57E-01 92.38 2.60 -4.18E-02 7.45E-01 92.80 2.60 -4.33E-02 7.38E-01

+ AM-241 59.54 36.30 -8.53E-02 1.52E-01 1.52E-01

+ CM-243 99.55 14.30 1.29E-02 6.54E-02 1.16E-01 103.76 23.00 -1.28E-02 6.54E-02 117.00 10.80 2.97E-02 1.23E-01 228.18 10.60 -5.08E-01 1.06E-01 277.60 14.00 1.40E-02 7.75E-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