ML19095B020

From kanterella
Jump to navigation Jump to search
Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-2
ML19095B020
Person / Time
Site: 07000371
Issue date: 03/01/2018
From:
Cabrera Services
To:
NRC Region 1
Shared Package
ml051740240 List: ... further results
References
Download: ML19095B020 (7)
v • d • e


Text

          • 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\\IMC Samples\\IMC-1483\\UNC-IMC-148 Report Generated On : 5/4/2017 8:32:43 AM Sample Title : UNC-IMC-1483-S-P-2 Sample Description :

Sample Identification : IMC-1483-S-P-2 Sample Type :

Sample Geometry : cylinder 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 : 3.276E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/21/2017 2:16:39 PM Live Time : 1800.0 seconds Real Time : 1800.5 seconds Dead Time : 0.03 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 5/4/2017 Efficiency ID : H-IMC-1483-S-P-2

Peak Analysis Report 5/4/2017 8:32:43 AM Page 1

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 8566 Sample

Title:

UNC-IMC-1483-S-P-2 Peak Analysis Performed on: 5/4/2017 8:32:38 AM 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 1 182-191 186.08 46.68 0.61 6.98E+001 18.86 7.67E+001 F 2 208-217 213.10 53.44 0.78 6.01E+001 68.26 5.83E+001 F 3 295-305 299.36 75.02 0.59 7.59E+001 24.79 2.05E+002 F 4 330- 344 337.44 84.55 0.91 1.67E+002 26.39 1.58E+002 F 5 355-364 359.46 90.06 0.50 5.08E+001 71.12 8.67E+001 F 6 366-379 373.32 93.53 0.62 1.11E+002 75.48 1.33E+002 F 7 570- 581 574.31 143.83 0.83 2.15E+002 28.48 7.80E+001 F 8 647-657 652.61 163.42 0.79 9.20E+001 69.62 6.05E+001 F 9 735-752 741.91 185.77 0.88 9.01E+002 112.68 8.10E+001 F 10 814-830 820.36 205.40 1.00 7.57E+001 18.68 6.38E+001 F 11 946-959 953.13 238.63 0.71 3.74E+001 16.05 6.48E+001 F 12 1401-1412 1405.74 351.89 1.15 3.49E+001 14.63 2.64E+001 F 13 2425-2439 2432.34 608.79 1.32 3.19E+001 12.68 1.13E+001 F 14 5824-5847 5835.93 1460.52 2.54 1.14E+002 22.04 9.33E+000 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/4/2017 8:32:43 AM 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:

UNC-IMC-1483-S-P-2 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB

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

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/gram) Uncertainty K-40 0.986 1460.82* 10.66 6.60837E+000 1.39884E+000 U-234 0.993 53.20* 0.12 6.34146E+001 7.36519E+001 120.90 0.04 U-235 0.999 105.60 1.31 109.19 1.66 143.76* 10.96 1.49422E+000 3.55256E-001 163.36* 5.08 1.47168E+000 1.14758E+000 202.12 1.08 205.32* 5.02 1.44495E+000 4.23899E-001

  • = Energy line found in the spectrum.

@ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.10 Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/4/2017 8:32:43 AM Page 3

          • 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/gram) Uncertainty K-40 0.986 6.608366E+000 1.398836E+000 U-234 0.993 6.341455E+001 7.365193E+001 U-235 0.999 1.473775E+000 2.649255E-001

? = 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: 5/4/2017 8:32:38 AM 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 1 46.68 3.8764E-002 27.03 F 3 75.02 4.2194E-002 32.64 F 4 84.55 9.2650E-002 15.82 F 5 90.06 2.8244E-002 139.90 F 6 93.53 6.1419E-002 68.28 Tol. TH-234 F 9 185.77 5.0075E-001 12.50 F 11 238.63 2.0781E-002 42.91 F 12 351.89 1.9369E-002 41.96 F 13 608.79 1.7717E-002 39.77 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 5/4/2017 8:32:43 AM Page 4

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

Detector Name: 8566 Sample Geometry: cylinder Sample

Title:

UNC-IMC-1483-S-P-2 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/gram) (pCi/gram) (pCi/gram) (pCi/gram

+ K-40 1460.82* 10.66 1.049E+000 1.05E+000 6.608E+000 4.461E-00 PA-234 742.81 0.11 1.219E+002 1.83E+001 7.596E+000 5.660E+00 766.42 0.32 4.045E+001 -2.949E+000 1.872E+00 1001.03 0.84 1.827E+001 1.733E+000 8.411E+00 TH-234 63.29 3.70 1.666E+000 1.67E+000 9.865E-002 7.966E-00 92.38 2.13 3.102E+000 6.222E+000 1.505E+00 92.80 2.10 3.014E+000 2.956E+000 1.460E+00 112.81 0.21 2.094E+001 -3.815E+001 1.001E+00

+ U-234 53.20* 0.12 4.616E+001 4.62E+001 6.341E+001 2.165E+00 120.90 0.04 1.300E+002 4.603E+001 6.222E+00

+ U-235 105.60 1.31 3.719E+000 3.37E-001 -2.373E+000 1.786E+00 109.19 1.66 3.063E+000 2.651E-001 1.473E+00 143.76* 10.96 3.375E-001 1.494E+000 1.594E-00 163.36* 5.08 6.744E-001 1.472E+000 3.156E-00 202.12 1.08 5.853E+000 2.988E+000 2.808E+00 205.32* 5.02 9.381E-001 1.445E+000 4.432E-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

5/4/2017 8:32:43 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 ***
===================================================

Analysis using Key Line Activities

===================================================

Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\IMC Samples\\IMC-1483\\UNC-IMC-148 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/gram) %Uncert* [uncert]

K-40 1460.8 ^ 6.61E+000 21.168 U-234 53.2 ^ 6.34E+001 116.14 U-235 143.8 ^ 1.49E+000 23.775 1.000[33.623] 0.47 -0.094 163.4 1.47E+000 77.978 0.985[81.522] [ 1.417]

205.3 1.44E+000 29.337 0.967[37.761]

Retrieved from "https://kanterella.com/w/index.php?title=ML19095B020&oldid=4932813"