ML19095B612

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Appendix G, Analytical Records, Isocs Measurements - Eastern 3H North Wall
ML19095B612
Person / Time
Site: 07000371
Issue date: 03/01/2018
From:
Cabrera Services
To:
NRC Region 1
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Download: ML19095B612 (11)
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Text

U-235 U-235 Th-232 Live Time :900.000 sec Real Time :900.630 sec Start: 2: 0.6(keV)

Stop : 8191:2049.9(keV)

Acq. Start :Mon Aug 28 14:20:38 2017 EASTERN 3H NORTH WALL.CNF Counts Energy(keV) 250 500 750 1000 1250 1500 1750 2000 0

50 100 150 200 250 ROI Type: 1 ROI Type: 2

          • G A M M A S P E C T R U M A N A L Y S I S *****

Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\INSITU\\Eastern 3H north wall.CNF Report Generated On : 10/4/2017 3:31:14 PM Sample Title : Eastern 3H North Wall Sample Description :

Sample Identification : Eastern 3H North Sample Type :

Sample Geometry : wall Peak Locate Threshold : 3.00 Peak Locate Range (in channels) : 40 - 8192 Peak Area Range (in channels) : 40 - 8192 Identification Energy Tolerance : 1.000 keV Sample Size : 1.000E+000 g Sample Taken On : 8/28/2017 2:00:00 PM Acquisition Started : 8/28/2017 2:20:38 PM Live Time : 900.0 seconds Real Time : 900.6 seconds Dead Time : 0.07 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 10/4/2017 Efficiency ID : UNC-2017-001

Peak Analysis Report 10/4/2017 3:31:14 PM Page 2

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Detector Name: 8566 Sample

Title:

Eastern 3H North Wall Peak Analysis Performed on: 10/4/2017 3:31:10 PM Peak Analysis From Channel: 40 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) (keV) Area Uncert. Counts F 1 567-578 573.80 143.70 0.68 6.15E+001 13.64 2.96E+002 F 2 735-750 742.08 185.81 1.03 2.91E+002 59.37 2.20E+002 F 3 948-959 953.32 238.68 1.04 1.76E+002 15.61 1.38E+002 F 4 1345-1356 1351.44 338.30 0.67 2.80E+001 7.99 6.00E+001 F 5 2322-2336 2329.59 583.08 1.19 6.02E+001 10.07 4.88E+001 F 6 2424-2443 2433.49 609.08 1.53 9.02E+001 11.50 5.67E+001 F 7 5823-5851 5837.04 1460.80 2.65 2.89E+002 17.45 6.44E+000 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.000 sigma

Peak Locate Analysis Report 10/4/2017 3:31:14 PM Page 1

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Detector Name: 8566 Sample

Title:

Eastern 3H North Wall Peak Locate Performed on: 10/4/2017 3:31:10 PM Peak Locate From Channel: 40 Peak Locate To Channel: 8192 Peak Search Sensitivity: 3.00 Peak Centroid Centroid Energy Peak No. Channel Uncertainty (keV) Significance 1 573.86 0.3342 143.70 3.77 2 742.09 0.1990 185.81 8.11 3 953.34 0.2094 238.68 6.40 4 1351.41 0.3017 338.30 3.59 5 2329.47 0.2181 583.08 4.58 6 2433.14 0.2019 609.08 4.74 7 5837.18 0.1304 1460.80 6.49

? = Adjacent peak noted Errors quoted at 1.960 sigma

Interference Corrected Activity Report 10/4/2017 3:31:14 PM Page 2

          • N U C L I D E I D E N T I F I C A T I O N R E P O R T *****

Sample

Title:

Eastern 3H North Wall Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\UNC 2017 NLB 0328201

.................... IDENTIFIED NUCLIDES....................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/g ) Uncertainty K-40 1.000 1460.82* 10.66 2.16267E+003 5.89839E+002 Pb-212 1.000 74.82 10.28 77.11 17.10 86.83 2.07 87.35 3.97 89.78 1.46 115.18 0.60 238.63* 43.60 2.76856E+002 9.63790E+001 300.09 3.30 BI-214 0.997 76.86 0.55 79.29 0.91 609.32* 45.49 1.45441E+002 3.79524E+001 665.45 1.53 768.36 4.89 806.18 1.26 934.06 3.11 1120.29 14.92 1155.21 1.63 1238.11 5.83 1280.98 1.43 1377.67 3.99 1385.31 0.79 1401.52 1.33 1407.99 2.39 1509.21 2.13 1583.20 0.70 1661.27 1.05 1729.59 2.88 1764.49 15.30 1847.43 2.03 2118.51 1.16 2204.06 4.92 2447.70 1.55 Ra-226 0.978 81.07 0.20 83.79 0.32 186.21* 3.64 8.92671E+003 3.69724E+003 AC-228 0.602 89.96 1.90 93.35 3.10 99.51 1.26 105.60 0.74 129.07 2.42 153.98 0.72

Interference Corrected Activity Report 10/4/2017 3:31:14 PM Page 3 Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/g ) Uncertainty AC-228 0.602 209.25 3.89 214.85 0.76 270.24 3.46 328.00 2.95 338.32* 11.27 2.15164E+002 1.21784E+002 409.46 1.92 463.00 4.40 562.50 0.87 674.75 2.10 726.86 0.62 755.32 1.00 772.29 1.49 794.95 4.25 830.49 0.54 835.71 1.61 840.38 0.91 904.20 0.77 911.20 25.80 964.77 4.99 968.97 15.80 1247.08 0.50 1459.14 0.83 1495.91 0.86 1588.20 3.22 1630.63 1.51 U-235 1.000 89.96 3.43 93.35 5.54 104.82 0.69 105.60 1.31 108.58 0.50 109.19 1.66 143.76* 10.96 7.07678E+002 3.16603E+002 163.36 5.08 194.94 0.63 202.12 1.08 205.32 5.02

  • = Energy line found in the spectrum.

@ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.60 Errors quoted at 1.960 sigma

Interference Corrected Activity Report 10/4/2017 3:31:14 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D R E P O R T *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/g ) Uncertainty K-40 1.000 2.162666E+003 5.898390E+002 Pb-212 1.000 2.768564E+002 9.637897E+001 BI-214 0.997 1.454410E+002 3.795235E+001 Ra-226 0.978 8.926705E+003 3.697236E+003 AC-228 0.602 2.151643E+002 1.217840E+002 U-235 1.000 7.076781E+002 3.166031E+002

? = 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 1.960 sigma

                    • U N I D E N T I F I E D P E A K S **********

Peak Locate Performed on: 10/4/2017 3:31:10 PM Peak Locate From Channel: 40 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol.

No. (keV) Counts per Second % Uncertainty Type Nuclide F 5 583.08 6.6902E-002 32.78 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Nuclide MDA Report 10/4/2017 3:31:14 PM Page 5

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Detector Name: 8566 Sample Geometry: wall Sample

Title:

Eastern 3H North Wall Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\UNC 2017 NLB 0328201 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/g ) (pCi/g ) (pCi/g ) (pCi/g

+ K-40 1460.82* 10.66 8.123E+002 8.12E+002 2.163E+003 3.883E+00 Pb-210 46.54 4.25 1.459E+004 1.46E+004 -1.861E+003 7.032E+00 BI-212 727.33 6.67 6.089E+002 6.09E+002 4.708E+002 2.887E+00 785.37 1.10 2.792E+003 -1.355E+003 1.297E+00 1078.62 0.56 7.230E+003 3.537E+003 3.366E+00 1620.50 1.47 2.475E+003 -1.368E+002 1.095E+00

+ Pb-212 74.82 10.28 3.412E+003 1.86E+002 8.026E+003 1.678E+00 77.11 17.10 1.836E+003 3.096E+003 9.020E+00 86.83 2.07 1.174E+004 1.116E+004 5.756E+00 87.35 3.97 5.924E+003 -1.991E+003 2.903E+00 89.78 1.46 1.490E+004 -4.141E+003 7.295E+00 115.18 0.60 3.010E+004 -1.578E+004 1.473E+00 238.63* 43.60 1.862E+002 2.769E+002 9.005E+00 300.09 3.30 1.944E+003 -1.885E+003 9.364E+00

+ BI-214 76.86 0.55 5.856E+004 6.95E+001 1.429E+005 2.878E+00 79.29 0.91 2.789E+004 1.061E+003 1.366E+00 609.32* 45.49 6.954E+001 1.454E+002 3.259E+00 665.45 1.53 2.340E+003 1.643E+003 1.104E+00 768.36 4.89 6.960E+002 -5.748E+002 3.260E+00 806.18 1.26 2.840E+003 -3.751E+002 1.332E+00 934.06 3.11 1.136E+003 4.582E+001 5.284E+00 1120.29 14.92 3.269E+002 1.933E+002 1.537E+00 1155.21 1.63 2.527E+003 -6.664E+002 1.172E+00 1238.11 5.83 9.353E+002 8.707E+002 4.401E+00 1280.98 1.43 2.762E+003 1.289E+002 1.265E+00 1377.67 3.99 9.249E+002 4.701E+002 4.174E+00 1385.31 0.79 4.676E+003 -7.579E+002 2.110E+00 1401.52 1.33 2.777E+003 9.541E+002 1.251E+00 1407.99 2.39 1.473E+003 3.624E+002 6.598E+00 1509.21 2.13 1.638E+003 6.477E+002 7.269E+00 1583.20 0.70 4.190E+003 -4.839E+003 1.804E+00 1661.27 1.05 3.299E+003 1.462E+003 1.446E+00 1729.59 2.88 1.268E+003 1.920E+002 5.574E+00 1764.49 15.30 3.213E+002 3.268E+002 1.461E+00 1847.43 2.03 2.089E+003 6.347E+002 9.318E+00

> 2118.51 1.16 0.000E+000 0.000E+000 0.000E+00

> 2204.06 4.92 0.000E+000 0.000E+000 0.000E+00

> 2447.70 1.55 0.000E+000 0.000E+000 0.000E+00 PB-214 74.82 5.80 6.047E+003 1.80E+002 1.422E+004 2.975E+00 77.11 9.70 3.236E+003 5.459E+003 1.590E+00 86.83 1.70 1.429E+004 1.359E+004 7.008E+00 87.35 2.24 1.050E+004 -3.529E+003 5.146E+00

Nuclide MDA Report 10/4/2017 3:31:14 PM Page 6 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/g ) (pCi/g ) (pCi/g ) (pCi/g PB-214 89.78 0.82 2.653E+004 1.80E+002 -7.374E+003 1.299E+00 241.99 7.25 1.450E+003 3.867E+002 7.067E+00 258.76 0.53 1.437E+004 4.732E+003 6.948E+00 295.22 18.42 3.506E+002 -7.385E+001 1.688E+00 351.93 35.60 1.805E+002 3.192E+002 8.718E+00 785.96 1.06 3.041E+003 9.902E+002 1.418E+00 839.07 0.58 6.202E+003 -1.267E+003 2.906E+00

+ Ra-226 81.07 0.20 1.183E+005 2.68E+003 -4.809E+004 5.788E+00 83.79 0.32 7.453E+004 1.730E+004 3.651E+00 186.21* 3.64 2.679E+003 8.927E+003 1.298E+00

+ AC-228 89.96 1.90 1.271E+004 2.06E+002 -4.048E+003 6.229E+00 93.35 3.10 7.445E+003 -1.435E+003 3.648E+00 99.51 1.26 1.620E+004 -9.106E+003 7.927E+00 105.60 0.74 2.704E+004 -9.397E+003 1.324E+00 129.07 2.42 6.942E+003 2.530E+003 3.393E+00 153.98 0.72 1.934E+004 -1.443E+004 9.430E+00 209.25 3.89 2.533E+003 -8.954E+002 1.228E+00 214.85 0.76 1.257E+004 -5.043E+002 6.090E+00 270.24 3.46 2.173E+003 1.344E+002 1.049E+00 328.00 2.95 1.948E+003 -2.291E+003 9.337E+00 338.32* 11.27 3.110E+002 2.152E+002 1.451E+00 409.46 1.92 2.345E+003 -5.135E+002 1.116E+00 463.00 4.40 1.033E+003 3.704E+002 4.925E+00 562.50 0.87 4.590E+003 3.014E+003 2.176E+00 674.75 2.10 1.703E+003 9.172E+001 8.005E+00 726.86 0.62 6.821E+003 2.637E+003 3.232E+00 755.32 1.00 3.558E+003 -1.725E+003 1.666E+00 772.29 1.49 2.476E+003 4.968E+002 1.162E+00 794.95 4.25 9.140E+002 4.448E+002 4.297E+00 830.49 0.54 6.742E+003 2.934E+003 3.150E+00 835.71 1.61 2.376E+003 -2.746E+001 1.114E+00 840.38 0.91 4.271E+003 2.633E+003 2.003E+00 904.20 0.77 5.782E+003 -1.161E+004 2.726E+00 911.20 25.80 2.064E+002 2.596E+002 9.826E+00 964.77 4.99 1.107E+003 2.027E+003 5.265E+00 968.97 15.80 3.430E+002 4.262E+002 1.630E+00 1247.08 0.50 9.568E+003 -6.496E+003 4.442E+00 1459.14 0.83 1.526E+004 5.314E+004 7.389E+00 1495.91 0.86 3.865E+003 -1.599E+003 1.694E+00 1588.20 3.22 1.338E+003 9.515E+002 6.018E+00 1630.63 1.51 2.552E+003 2.442E+002 1.129E+00 TH-230 67.67 0.38 7.399E+004 7.40E+004 -3.567E+004 3.611E+00 PA-234 742.81 0.11 3.119E+004 4.52E+003 8.133E+003 1.460E+00 766.42 0.32 1.073E+004 2.116E+003 5.023E+00 1001.03 0.84 4.517E+003 9.830E+002 2.103E+00 TH-234 63.29 3.70 8.608E+003 8.61E+003 1.250E+003 4.199E+00 92.38 2.13 1.029E+004 -4.074E+003 5.039E+00 92.80 2.10 1.051E+004 3.340E+003 5.152E+00 112.81 0.21 8.621E+004 -7.404E+004 4.219E+00 U-234 53.20 0.12 3.415E+005 3.42E+005 -2.187E+004 1.655E+00 120.90 0.04 4.772E+005 -1.146E+005 2.333E+00

Nuclide MDA Report 10/4/2017 3:31:14 PM Page 7 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/g ) (pCi/g ) (pCi/g ) (pCi/g

+ U-235 89.96 3.43 6.678E+003 1.06E+003 -2.127E+003 3.273E+00 93.35 5.54 3.951E+003 -7.617E+002 1.936E+00 104.82 0.69 2.812E+004 7.754E+003 1.377E+00 105.60 1.31 1.449E+004 -5.035E+003 7.092E+00 108.58 0.50 3.761E+004 -8.351E+003 1.841E+00 109.19 1.66 1.118E+004 -9.765E+003 5.474E+00 143.76* 10.96 1.061E+003 7.077E+002 5.148E+00 163.36 5.08 2.511E+003 -7.608E+002 1.224E+00 194.94 0.63 1.604E+004 -6.931E+002 7.785E+00 202.12 1.08 9.550E+003 3.399E+003 4.641E+00 205.32 5.02 1.971E+003 -1.459E+003 9.569E+00

+ = 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

10/4/2017 3:31:14 LACE Lace v3.2.1 Page 1

        • L I N E A C T I V I T Y C O N S I S T E N C Y E V A L U A T O R ***
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Analysis using Key Line Activities

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Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\INSITU\\Eastern 3H north wall.CNF Equation used to calculate plot: ln(Ratio) = A + B*ln(Energy) where: Ratio = Activity/KL Activity Notes:

'^' Denotes Key Line energy

  • All uncertainties quoted at 1.96 sigma Nuclide Energy Activity Activity Ratio[%Uncert] A B (keV) (pCi/g ) %Uncert* [uncert]

K-40 1460.8 ^ 2.16E+003 27.274 Pb-212 238.6 ^ 2.77E+002 34.812 BI-214 609.3 ^ 1.45E+002 26.095 Ra-226 186.2 ^ 8.93E+003 41.418 AC-228 338.3 2.15E+002 ******

U-235 143.8 ^ 7.08E+002 44.738

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