Some Useful Information Concerning the results: | ||||||||||||||||||||||||||||||
The Conversion factors for the primordial nuclides are given by: | 1 Bq 238U/kg = 81 ppb U (81 x 10-9 gU/g) | The 238U decay chain gammas used are: | 226Ra: 186.1 keV | |||||||||||||||||||||||||||
214Pb: 295.21 and 351.92 keV | ||||||||||||||||||||||||||||||
214Bi: 609.31, 1120.29, 1764.49 and 2204.21 keV | ||||||||||||||||||||||||||||||
The relationships are valid for any daughters in the 238U, 235U or 232Th chain only if the chain is in equilibrium. | 1 Bq 232Th/kg = 246 ppb Th (246 x 10-9 gTh/g) | The 232Th decay chain gammas used are: | 212Pb: 238.63 and 300.09 keV | |||||||||||||||||||||||||||
208Tl: 583.19 and 2614.53 keV, | ||||||||||||||||||||||||||||||
228Ac: 911.21 keV | ||||||||||||||||||||||||||||||
1 Bq 40K/kg = 32300 ppb K (32300 x 10-6 gK/g) | The 40K decay chain gamma used is: | 40K: 1460.83 keV | ||||||||||||||||||||||||||||
1 Bq 235U/kg = 1.76 ppm U (1.76 x 10-6 gU/g) | The 235U decay chain gammas used are: | 235U: 143.76, 163.33 and 205.31 keV | ||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
Background 1 | 20.458 | 171213 171214 17121401 |
Dec 13, 2017 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||||
Completely Empty Detector | 171217 180104 18010401 |
Jan 5, 2018 | (mBq) | 1.56 | +- | 0.25 | 2.35 | +- | 3.81 | 0.89 | +- | 0.54 | 1.86 | +- | 0.28 | 4.55 | +- | 1.49 | <0.12 | 0.016 | +- | 0.041 | ||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 894.01 | +- | 51.42 | 1.13 | +- | 1.62 | <0.11 | 2.73 | +- | 0.50 | 5666.40 | +- | 8743.00 | |||||||||||||||||
Background 2 | The two polyethylene bricks are used as sample holders | 130.000 | 180108 180118 180123 180208 |
Jan 5, 2018 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Detector Chamber contains two 2x4x8 polyethylene bricks | 180305 180306 180328 180409 |
May 25, 2018 | (mBq) | 4.38 | +- | 0.19 | 7.98 | +- | 1.91 | 0.94 | +- | 0.22 | 1.14 | +- | 0.10 | 5.52 | +- | 0.69 | 0.100 | +- | 0.051 | 0.092 | +- | 0.024 | ||||||
This is the standard background to be subtracted from samples beginning on May 25, 2018 | 180420 180502 180504 180514 |
. | ||||||||||||||||||||||||||||
180524 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||
(mBq) | 876.52 | +- | 45.60 | 0.62 | +- | 0.78 | 0.028 | +- | 0.033 | 3.33 | +- | 0.23 | 8471.52 | +- | 3457.00 | |||||||||||||||
Background 3 | 73.875 | 200324 200430 |
Mar 24, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||||
Completely Empty Detector | Jun 10, 2020 | (mBq) | 4.09 | +- | 0.21 | 5.89 | +- | 2.34 | 0.25 | +- | 0.12 | 1.51 | +- | 0.14 | 5.28 | +- | 0.85 | 0.061 | +- | 0.065 | 0.126 | +- | 0.033 | |||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 836.47 | +- | 44.29 | <1.11 | <0.032 | 3.60 | +- | 0.31 | 3138.40 | +- | 4375.00 | |||||||||||||||||||
Background 4 | N/A | 236.548 | 20070301 | Jul 3, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Completely Empty Detector | Mar 5, 2021 | (mBq) | 5.73 | +- | 0.45 | 5.52 | +- | 1.34 | 0.23 | +- | 0.07 | 5.48 | +- | 0.35 | 3.35 | +- | 0.42 | 0.046 | +- | 0.033 | 0.101 | +- | 0.018 | |||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 800.48 | +- | 41.24 | 0.71 | +- | 0.45 | <0.041 | 5.97 | +- | 0.66 | <3621.00 | |||||||||||||||||||
Background 5 | This is the first background run with the Fast Discriminator set to Low Energy | N/A | 34.528 | 21032203 | Mar 22, 2021 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Completely Empty Detector | Apr 26, 2021 | (mBq) | 2.55 | +- | 0.17 | 3.73 | +- | 2.01 | 0.007 | +- | 0.080 | 2.87 | +- | 0.21 | 7.97 | +- | 1.01 | <0.078 | 0.188 | +- | 0.040 | |||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 300.22 | +- | 16.49 | <1.01 | 0.021 | +- | 0.044 | 3.37 | +- | 0.30 | ||||||||||||||||||||
Background 6 | N/A | 36.021 | 210517 210524 |
May 17, 2021 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Background with large acrylic stand | Jun 25, 2021 | (mBq) | 2.57 | +- | 0.17 | 9.77 | +- | 2.11 | 0.17 | +- | 0.08 | 2.79 | +- | 0.20 | 5.93 | +- | 0.86 | <0.14 | 0.199 | +- | 0.037 | |||||||||
Acrylic Stand 1 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||
(mBq) | 286.76 | +- | 15.79 | <1.23 | 0.097 | +- | 0.051 | 3.20 | +- | 0.29 | <6357.00 | |||||||||||||||||||
Background 7 | N/A | 141.978 | 210623 210803 210901 211008 |
Jun 23, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Background with small acrylic stand | Nov 13, 2022 | (mBq) | 1.92 | +- | 0.09 | 3.74 | +- | 1.02 | 0.15 | +- | 0.04 | 2.96 | +- | 0.12 | 7.79 | +- | 0.61 | 0.059 | +- | 0.021 | 0.157 | +- | 0.019 | |||||||
Acrylic Stand 2 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||
(mBq) | 296.98 | +- | 15.42 | 0.52 | +- | 0.38 | 0.025 | +- | 0.035 | 3.42 | +- | 0.18 | 4900.70 | +- | 2279.00 | |||||||||||||||
Background 8 | N/A | 130.895 | 211113 211217 220103 220218 |
Nov 13, 2021 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Background with small acrylic stand | Mar 25, 2022 | (mBq) | 2.41 | +- | 0.10 | 3.10 | +- | 1.08 | 0.12 | +- | 0.04 | 3.01 | +- | 0.13 | 7.77 | +- | 0.63 | 0.061 | +- | 0.039 | 0.106 | +- | 0.019 | |||||||
Acrylic Stand 2 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||
(mBq) | 289.74 | +- | 15.07 | 0.82 | +- | 0.41 | <0.032 | 3.54 | +- | 0.19 | <3248.00 | |||||||||||||||||||
Background 9 | 45.520 | 220901 221014 221109 230118 |
Sep 1, 2022 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Background with large acrylic stand | Jan 25, 2023 | (mBq) | 4.02 | +- | 0.19 | 4.70 | +- | 1.81 | 0.024 | +- | 0.070 | 2.84 | +- | 0.19 | 7.63 | +- | 0.89 | <0.11 | 0.166 | +- | 0.281 | |||||||||
Acrylic Stand 1 | 210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 291.74 | +- | 15.77 | 0.82 | +- | 0.72 | <0.094 | 3.64 | +- | 0.28 | <3780.00 | |||||||||||||||||||
Background 10 | 42.347 | 230502 230621 |
May 2, 2023 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Completely Empty Detector | May 31, 2023 | (mBq) | 2.50 | +- | 0.16 | 4.37 | +- | 1.91 | 0.286 | +- | 0.075 | 2.87 | +- | 0.20 | 8.64 | +- | 1.02 | 0.05 | +- | 0.07 | 0.052 | +- | 0.035 | |||||||
210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||||
(mBq) | 277.34 | +- | 15.13 | <1.42 | <0.035 | 3.58 | +- | 0.30 | 8544.00 | +- | 5299.00 | |||||||||||||||||||
Background 11 | 26.582 | 240226 | Mar 15, 2024 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Background with large acrylic stand | Apr 11, 2024 | (mBq) | 2.63 | +- | 0.20 | 6.06 | +- | 2.46 | <0.17 | 3.56 | +- | 0.26 | 9.71 | +- | 1.32 | <0.13 | 0.071 | +- | 0.045 | |||||||||||
Acrylic Stand 1 | 210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 268.75 | +- | 15.28 | <1.19 | 0.082 | +- | 0.066 | 3.43 | +- | 0.35 | 6805.50 | +- | 6785.00 | |||||||||||||||||
Background 12 | 80.289 | 240510 | May 10, 2024 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Completely Empty Detector | July 30,, 2024 | (mBq) | 2.78 | +- | 0.13 | 3.51 | +- | 1.39 | 0.114 | +- | 0.540 | 2.91 | +- | 0.15 | 7.50 | +- | 0.74 | <0.046 | 0.108 | +- | 0.027 | |||||||||
210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||||
(mBq) | 265.48 | +- | 14.05 | 0.47 | +- | 0.53 | 0.094 | +- | 0.039 | 3.17 | +- | 0.21 | 1733.20 | +- | 3406.00 | |||||||||||||||
Background 13 | 37.665 | 240813 | Aug 13, 2024 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Background with large acrylic stand | Sep 20, 2024 | (mBq) | 2.10 | +- | 0.16 | 3.80 | +- | 2.06 | 0.043 | +- | 0.079 | 2.73 | +- | 0.20 | 7.49 | +- | 0.16 | 0.042 | +- | 0.074 | 0.097 | +- | 0.038 | |||||||
Acrylic Stand 1 | 210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 259.68 | +- | 14.38 | <0.90 | <0.048 | 3.75 | +- | 0.31 | 11453.00 | +- | 5413.00 | |||||||||||||||||||
The measurements of the samples below take into account the background measurement shown above. If a measurement is below the background then the upper bound shown is the 90% confidence limit. | ||||||||||||||||||||||||||||||
SNOLAB Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
SNOLAB G001 | Acrylic Stand 1 made by SNOLAB Installation Group | P1: 10.5 | 180924 | Sep 24, 2018 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Acrylic Stand 1 | P2: 36.792 | Oct 5, 2018 | (mBq/kg) | 4.15 | +- | 0.21 | 9.43 | +- | 2.26 | 0.23 | +- | 0.11 | 1.87 | +- | 0.16 | 4.03 | +- | 0.72 | 0.029 | +- | 0.062 | 0.059 | +- | 0.026 | ||||||
No Backgrounds are subtracted from these results | P3: 37.374 | 181031 181119 |
Oct 31, 2018 | (ppb or ppm) | . | |||||||||||||||||||||||||
Dec 12, 2018 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||||
Total is: | 190826 | Aug 26, 2019 | (mBq/kg) | 835.51 | +- | 44.06 | 2.35 | +- | 0.80 | 0.044 | +- | 0.043 | 3.60 | +- | 0.28 | 10269.00 | +- | 4584.00 | ||||||||||||
84.666 | Oct 4, 2019 | (ppb or ppm) | ||||||||||||||||||||||||||||
SNOLAB G002 | Acrylic Stand 2 made by SNOLAB Installation Group | 24.417 | 181005 181008 181017 181018 181022 |
Oct 5, 2018 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Acrylic Stand 2 | Oct 31, 2018 | (mBq/kg) | 5.14 | +- | 0.26 | 8.69 | +- | 2.74 | 0.20 | +- | 0.30 | 1.72 | +- | 0.17 | 3.86 | +- | 0.81 | <0.14 | 0.13 | +- | 0.04 | |||||||||
No Backgrounds are subtracted from these results | and | and | (ppb or ppm) | . | ||||||||||||||||||||||||||
39.874 | 181212 190107 19011601 |
Dec 12, 2018 | Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | ||||||||||||||||||||||
Total is: | 19011702 19012102 19012201 |
Jan 23, 2019 | (mBq/kg) | 864.94 | +- | 46.00 | 0.99 | +- | 0.86 | <0.060 | 3.84 | +- | 0.34 | 5860.10 | +- | 5060.00 | ||||||||||||||
64.291 | (ppb or ppm) | |||||||||||||||||||||||||||||
SNOLAB G003 | NIST Sample | 28.825 g | 2.833 | 200127 | Jan 27, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Powdered Ocean Sediment Calibration Sample | Cross Comparison Sample A | Jan 30, 2020 | (mBq/kg) | 2898.00 | +- | 126.40 | 11270.00 | +- | 1611.00 | 585.20 | +- | 34.85 | 1458.00 | +- | 102.10 | 33933.00 | +- | 2130.00 | 3357.60 | +- | 197.80 | 22.43 | +- | 14.88 | ||||||
Sample placed directly on top of the detector | (ppb or ppm) | 234.74 ppb | +- | 10.24 ppb | 0.91 ppm | +- | 0.13 ppm | 1.03 ppm | +- | 0.06 ppm | 0.36 ppm | +- | 0.03 ppm | 1096.04 ppm | +- | 68.8 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 241Am: | |||||||||||||||||||||||||
(mBq/kg) | 8358.40 | +- | 2997.00 | <264.90 | 37.67 | +- | 23.32 | 4729.00 | +- | 207.40 | 22806.00 | +- | 1224.00 | |||||||||||||||||
(ppb or ppm) | 0.68 ppm | +- | 0.24 ppm | 1.16 ppm | +- | 0.05 ppm | ||||||||||||||||||||||||
SNOLAB G004 | NIST Sample | 28.825 g | 4.708 | 200130 | Jan 30, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Powdered Ocean Sediment Calibration Sample | Cross Comparison Sample A | Feb 4, 2020 | (mBq/kg) | 3819.00 | +- | 187.70 | 10400.00 | +- | 2107.00 | 449.80 | +- | 62.29 | 2875.00 | +- | 184.00 | 38322.00 | +- | 2742.00 | 3593.90 | +- | 240.30 | 18.77 | +- | 22.74 | ||||||
Sample placed 45mm above the detector (one counting pot container) | (ppb or ppm) | 309.34 ppb | +- | 15.2 ppb | 0.84 ppm | +- | 0.17 ppm | 0.79 ppm | +- | 0.11 ppm | 0.71 ppm | +- | 0.05 ppm | 1237.8 ppm | +- | 88.57 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 241Am: | |||||||||||||||||||||||||
(mBq/kg) | 2032.10 | +- | 5253.00 | <527.60 | 38.04 | +- | 41.16 | 5875.00 | +- | 318.40 | 20524.00 | +- | 1173.00 | |||||||||||||||||
(ppb or ppm) | 164.6 ppb | +- | 425.49 ppb | 1.45 ppm | +- | 0.08 ppm | ||||||||||||||||||||||||
SNOLAB G005 | NIST Sample | 33.454 g | 6.542 | 200302 | Mar 2, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Powdered Ocean Sediment Calibration Sample | Cross Comparison Sample B | Mar 9, 0202 | (mBq/kg) | 2387.00 | +- | 88.77 | 10880.00 | +- | 1315.00 | 595.40 | +- | 23.90 | 1071.00 | +- | 65.77 | 33306.00 | +- | 1860.00 | 3355.90 | +- | 179.80 | <17.58 | ||||||||
Sample placed directly on top of the detector | (ppb or ppm) | 193.35 ppb | +- | 7.19 ppb | 0.88 ppm | +- | 0.11 ppm | 1.05 ppm | +- | 0.04 ppm | 263.47 ppb | +- | 16.18 ppb | 1075.78 ppm | +- | 60.08 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 241Am: | |||||||||||||||||||||||||
(mBq/kg) | 8193.00 | +- | 1916.00 | <157.3 | 19.55 | +- | 14.16 | 4937.00 | +- | 165.20 | 22456.00 | +- | 1172.00 | |||||||||||||||||
(ppb or ppm) | 0.66 ppm | +- | 0.16 ppm | 1.21 ppm | +- | 0.04 ppm | ||||||||||||||||||||||||
SNOLAB G006 | NIST Sample | 33.454 g | 13.958 | 200309 | Mar 9, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Powdered Ocean Sediment Calibration Sample | Cross Comparison Sample B | Mar 24, 2020 | (mBq/kg) | 2018.00 | +- | 96.50 | 13050.00 | +- | 1588.00 | 581.70 | +- | 35.90 | 1242.00 | +- | 84.92 | 39480.00 | +- | 2276.00 | 3554.50 | +- | 197.60 | <18.54 | ||||||||
Sample placed 45mm above the detector (one counting pot container) | (ppb or ppm) | 163.46 ppb | +- | 7.82 ppb | 1.06 ppm | +- | 0.13 ppm | 1.02 ppm | +- | 0.06 ppm | 305.53 ppb | +- | 20.89 ppb | 1275.2 ppm | +- | 73.51 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 241Am: | |||||||||||||||||||||||||
(mBq/kg) | 11037.00 | +- | 3353.00 | <365.40 | 16.93 | +- | 19.91 | 5735.00 | +- | 214.50 | 20729.00 | +- | 1099.00 | |||||||||||||||||
(ppb or ppm) | 894 ppb | +- | 271.59 ppb | 1.41 ppm | +- | 0.05 ppm | ||||||||||||||||||||||||
SNOLAB G007 | Part No. TS-5 | 60.3 g | 5.500 | 200204 | Feb 4, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Plastic Process Equipment Inc. | Macedonia, OH 44056 | Feb 10, 2020 | (mBq/kg) | 639.00 | +- | 29.45 | 2112.00 | +- | 231.80 | 107.70 | +- | 8.01 | 109.80 | +- | 12.02 | 207.50 | +- | 61.87 | 1.47 | +- | 4.57 | <1.58 | ||||||||
White PTFE Thread Sealant Paste | (ppb or ppm) | 51.76 ppb | +- | 2.39 ppb | 171.07 ppb | +- | 18.78 ppb | 189.55 ppb | +- | 14.1 ppb | 27.01 ppb | +- | 2.96 ppb | 6.7 ppm | +- | 2 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 3549.20 | +- | 882.10 | <63.91 | <9.21 | 286.60 | +- | 26.26 | ||||||||||||||||||||||
(ppb or ppm) | 287.49 ppb | +- | 71.45 ppb | 70.5 ppb | +- | 6.46 ppb | ||||||||||||||||||||||||
SNOLAB G008 | Type: 7093 | 416.4 g | 2.667 | 200210 | Feb 10, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
GST II General Purpose Air and Water Hose | Parker Hannifin Corp | Feb 13, 2020 | (mBq/kg) | 836.00 | +- | 31.94 | 3580.00 | +- | 336.70 | 197.80 | +- | 9.93 | 388.00 | +- | 23.53 | 1367.40 | +- | 122.50 | <5.19 | <2.54 | ||||||||||
(ppb or ppm) | 67.72 ppb | +- | 2.59 ppb | 289.98 ppb | +- | 27.27 ppb | 348.13 ppb | +- | 17.47 ppb | 95.45 ppb | +- | 5.79 ppb | 44.17 ppm | +- | 3.96 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 6020.20 | +- | 698.00 | <64.99 | 4.98 | +- | 4.97 | 1423.00 | +- | 53.25 | ||||||||||||||||||||
(ppb or ppm) | 487.64 ppb | +- | 56.54 ppb | 350.06 ppb | +- | 13.1 ppb | ||||||||||||||||||||||||
SNOLAB G009 | ID Type: GL00215 | 888.7 g | 4.708 | 200213 | Feb 13, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Gates Adapta Flex Multipurpose 1 ½” Hose | Feb 18, 2020 | (mBq/kg) | 140.90 | +- | 6.15 | 478.60 | +- | 56.90 | 16.35 | +- | 1.96 | 60.11 | +- | 4.34 | 607.97 | +- | 52.92 | <1.41 | <0.80 | |||||||||||
(ppb or ppm) | 11.41 ppb | +- | 0.5 ppb | 38.77 ppb | +- | 4.61 ppb | 28.78 ppb | +- | 3.45 ppb | 14.79 ppb | +- | 1.07 ppb | 19.64 ppm | +- | 1.71 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 385.05 | +- | 227.90 | 11.30 | +- | 12.20 | 1.63 | +- | 1.07 | 103.30 | +- | 7.37 | ||||||||||||||||||
(ppb or ppm) | 31.19 ppb | +- | 18.46 ppb | 25.41 ppb | +- | 1.81 ppb | ||||||||||||||||||||||||
SNOLAB G010 | Type: 7322 | 1041.7 g | 2.917 | 200218 | Feb 18, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Parker Series Super Flex Hose | Large Diameter General Service Air and Water Hose | Feb 21, 2020 | (mBq/kg) | 1107.00 | +- | 36.25 | 884.00 | +- | 365.20 | 253.40 | +- | 10.70 | 382.90 | +- | 22.29 | 2997.50 | +- | 195.50 | <2.69 | 2.07 | +- | 2.11 | ||||||||
Material: EPDM | (ppb or ppm) | 89.67 ppb | +- | 2.94 ppb | 71.6 ppb | +- | 29.58 ppb | 445.98 ppb | +- | 18.83 ppb | 94.19 ppb | +- | 5.48 ppb | 96.82 ppm | +- | 6.31 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 8670.80 | +- | 856.20 | <67.74 | 12.68 | +- | 4.89 | 1865.00 | +- | 61.37 | ||||||||||||||||||||
(ppb or ppm) | 702.33 ppb | +- | 69.35 ppb | 458.79 ppb | +- | 15.1 ppb | ||||||||||||||||||||||||
SNOLAB G011 | Fittings are made from polypropylene | 456.8 g | 3.625 | 200221 | Feb 21, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Philmac Compression Fittings | This sample contains only ½” size fittings | Feb 25, 2020 | (mBq/kg) | 320.50 | +- | 14.81 | 1246.00 | +- | 153.50 | 58.64 | +- | 5.28 | 226.60 | +- | 15.11 | 304.66 | +- | 49.72 | <2.16 | 0.68 | +- | 1.14 | ||||||||
Fitting Labels: IPS SIDR | (ppb or ppm) | 25.96 ppb | +- | 1.2 ppb | 100.93 ppb | +- | 12.43 ppb | 103.21 ppb | +- | 9.3 ppb | 55.74 ppb | +- | 3.72 ppb | 9.84 ppm | +- | 1.61 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 1950.80 | +- | 500.70 | <43.48 | 5.34 | +- | 3.51 | 682.90 | +- | 29.93 | ||||||||||||||||||||
(ppb or ppm) | 158.01 ppb | +- | 40.56 ppb | 167.99 ppb | +- | 7.36 ppb | ||||||||||||||||||||||||
SNOLAB G012 | Fittings are made from polypropylene | 469.8 g | 5.958 | 200225 | Feb 25, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Philmac Compression Fittings | This sample contains a 1 ¾” size fitting | Mar 2, 2020 | (mBq/kg) | 434.00 | +- | 17.79 | 1939.00 | +- | 204.30 | 71.18 | +- | 6.32 | 421.90 | +- | 23.33 | 538.18 | +- | 61.57 | <3.05 | 1.25 | +- | 1.31 | ||||||||
Fitting Labels: IPS SIDR | (ppb or ppm) | 35.15 ppb | +- | 1.44 ppb | 157.06 ppb | +- | 16.55 ppb | 125.28 ppb | +- | 11.12 ppb | 103.79 ppb | +- | 5.74 ppb | 17.38 ppm | +- | 1.99 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 1424.30 | +- | 503.80 | <47.53 | 15.11 | +- | 4.45 | 1797.00 | +- | 57.48 | ||||||||||||||||||||
(ppb or ppm) | 115.37 ppb | +- | 40.81 ppb | 442.06 ppb | +- | 14.14 ppb | ||||||||||||||||||||||||
SNOLAB G013 | Sample from TAD Expansion Project | 919.2 g | 6.778 | 230531 | May 31, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Steel L-Shaped Holder Plate (Rabbit Ear) |
Jun 7, 2023 | (mBq/kg) | 13.03 | +- | 1.52 | 22.28 | +- | 29.67 | <1.37 | 24.55 | +- | 1.98 | 289.01 | +- | 23.77 | <0.65 | <0.68 | |||||||||||||
(ppb or ppm) | 1.06 ppb | +- | 0.12 ppb | 1.8 ppb | +- | 2.4 ppb | <2.41 ppb | 6.04 ppb | +- | 0.49 ppb | 9.34 ppm | +- | 0.77 ppm | |||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <529.90 | <11.56 | 1.13 | +- | 0.60 | 29.35 | +- | 3.19 | ||||||||||||||||||||||
(ppb or ppm) | <42.92 ppb | 7.22 ppb | +- | 0.78 ppb | ||||||||||||||||||||||||||
SNOLAB G014 | Sample from TAD Expansion Project | 225.8 g | 2.034 | 230607 | Jun 7, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Shotcrete | Jun 9, 2023 | (mBq/kg) | 18330.00 | +- | 380.80 | 35880.00 | +- | 2108.00 | 941.50 | +- | 33.99 | 47100.00 | +- | 996.60 | 396360.00 | +- | 20320.00 | <25.43 | <70.98 | |||||||||||
(ppb or ppm) | 1484.73 ppb | +- | 30.84 ppb | 2906.28 ppb | +- | 170.75 ppb | 1657.04 ppb | +- | 59.82 ppb | 11586.6 ppb | +- | 245.16 ppb | 12802.43 ppm | +- | 656.34 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 18328.00 | +- | 1792.00 | 158.97 | +- | 306.60 | 354.95 | +- | 43.54 | 39830.00 | +- | 959.40 | ||||||||||||||||||
(ppb or ppm) | 1484.57 ppb | +- | 145.15 ppb | 9798.18 ppb | +- | 236.01 ppb | ||||||||||||||||||||||||
SNOLAB G015 | Sample from TAD Expansion Project | 58.2 g | 11.618 | 230609 | Jun 9, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Chain – Two Links | Jun 21, 2023 | (mBq/kg) | <1.31 | <93.93 | <2.74 | 21.21 | +- | 4.44 | 126.43 | +- | 30.35 | <3.14 | <2.58 | |||||||||||||||||
(ppb or ppm) | <0.11 ppb | <7.61 ppb | <4.82 ppb | 5.22 ppb | +- | 1.09 ppb | 4.08 ppm | +- | 0.98 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <423.80 | <23.09 | <2.93 | 13.61 | +- | 6.62 | ||||||||||||||||||||||||
(ppb or ppm) | <34.33 ppb | 3.35 ppb | +- | 1.63 ppb | ||||||||||||||||||||||||||
SNOLAB G016 | Grizzly Claw | 171.8 g | 3.923 | 240212 | Feb 12, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Kicking Horse Coffee | Kicking Horse Coffee Company | Feb 16, 2024 | (mBq/kg) | 35.48 | +- | 11.31 | <280.10 | <8.08 | 10.19 | +- | 8.43 | 336360.00 | +- | 17220.00 | 70.55 | +- | 16.09 | 14.02 | +- | 14.40 | ||||||||||
(ppb or ppm) | 2.87 ppb | +- | 0.92 ppb | <22.69 ppb | <14.22 ppb | 2.51 ppb | +- | 2.07 ppb | 10864.43 ppm | +- | 556.21 ppm | |||||||||||||||||||
Coffee Used Underground at SNOLAB | Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | |||||||||||||||||||||||||
(mBq/kg) | <118.40 | <64.64 | 37.27 | +- | 14.12 | 62.02 | +- | 40.58 | ||||||||||||||||||||||
(ppb or ppm) | <9.59 ppb | 15.26 ppb | +- | 9.98 ppb | ||||||||||||||||||||||||||
SNOLAB G017 | Ultra Spec 500 Interior Semi-Gloss F546 Paint | 483.5 g | 9.972 | 240216 | Feb 16, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Benjamin Moore Paint | Feb 26, 2024 | (mBq/kg) | 765.50 | +- | 19.16 | 1350.00 | +- | 111.20 | 30.87 | +- | 2.59 | 1367.00 | +- | 37.22 | 20995.00 | +- | 1085.00 | <3.63 | <1.86 | |||||||||||
Benjamin Moore Inc, Concord ON | (ppb or ppm) | 62.01 ppb | +- | 1.55 ppb | 109.35 ppb | +- | 9.01 ppb | 54.33 ppb | +- | 4.55 ppb | 336.28 ppb | +- | 9.16 ppb | 678.14 ppm | +- | 35.05 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <118.80 | 32.24 | +- | 26.84 | 9.01 | +- | 3.25 | 1402.00 | +- | 40.40 | ||||||||||||||||||||
(ppb or ppm) | <9.62 ppb | 344.89 ppb | +- | 9.94 ppb | ||||||||||||||||||||||||||
SNOLAB G018 | 72% Cocoa | 201.3 g | 5.021 | 240425 | Apr 25, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Irresistibles Dark Chocolate | Made In Switzerland | Apr 30, 2024 | (mBq/kg) | 746.70 | +- | 26.50 | 828.10 | +- | 166.00 | 26.74 | +- | 5.66 | 405.30 | +- | 21.14 | 243680.00 | +- | 12480.00 | 113.43 | +- | 15.56 | <21.91 | ||||||||
(ppb or ppm) | 60.48 ppb | +- | 2.15 ppb | 67.08 ppb | +- | 13.45 ppb | 47.06 ppb | +- | 9.95 ppb | 99.7 ppb | +- | 5.2 ppb | 7870.86 ppm | +- | 403.1 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <138.80 | <115.40 | <13.56 | 897.30 | +- | 49.21 | ||||||||||||||||||||||||
(ppb or ppm) | <11.24 ppb | 220.74 ppb | +- | 12.11 ppb | ||||||||||||||||||||||||||
SNOLAB G019 | 74% Cocoa | 201.0 g | 6.951 | 240430 | Apr 30, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Jacquot Dark Chocolate | Made in France | May 7, 2024 | (mBq/kg) | 1153.00 | +- | 33.19 | 874.10 | +- | 151.10 | 30.87 | +- | 4.95 | 662.30 | +- | 25.61 | 209130.00 | +- | 10710.00 | 100.57 | +- | 13.01 | <12.93 | ||||||||
(ppb or ppm) | 93.39 ppb | +- | 2.69 ppb | 70.8 ppb | +- | 12.24 ppb | 54.33 ppb | +- | 8.7 ppb | 162.93 ppb | +- | 6.3 ppb | 6754.9 ppm | +- | 345.93 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | <121.10 | <68.25 | 18.37 | +- | 10.04 | 1743.00 | +- | 61.38 | 33.98 | +- | 8.24 | |||||||||||||||||||
(ppb or ppm) | <9.81 ppb | 428.78 ppb | +- | 15.1 ppb | ||||||||||||||||||||||||||
SNOLAB G20 | 7o% Cocoa | 199.9 g | 2.917 | 240507 | May 7, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Lindt Dark Chocolate | Made In Switzerland | May 10, 2024 | (mBq/kg) | 412.40 | +- | 21.78 | 179.20 | +- | 172.60 | 3.20 | +- | 5.88 | 213.20 | +- | 18.47 | 163750.00 | +- | 8435.00 | 55.19 | +- | 15.22 | <13.12 | ||||||||
(ppb or ppm) | 33.4 ppb | +- | 1.76 ppb | 14.52 ppb | +- | 13.98 ppb | 5.63 ppb | +- | 10.35 ppb | 52.45 ppb | +- | 4.54 ppb | 5289.13 ppm | +- | 272.45 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 134Cs | |||||||||||||||||||||||||
(mBq/kg) | <133.10 | <99.97 | <18.06 | 450.10 | +- | 44.64 | 13.22 | +- | 10.45 | |||||||||||||||||||||
(ppb or ppm) | <10.78 ppb | 110.72 ppb | +- | 10.98 ppb | ||||||||||||||||||||||||||
SNOLAB G021 | Swagelock, thread lubricant | 62.9 g | 6.789 | 241210 | Dec 10, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Swagelok Blue Goop | Dec 17, 2024 | (mBq/kg) | 476.20 | +- | 20.17 | 605.10 | +- | 120.20 | 6.94 | +- | 4.38 | 646.80 | +- | 27.88 | 4396.70 | +- | 297.90 | <11.65 | 6.46 | +- | 4.21 | |||||||||
(ppb or ppm) | 38.57 ppb | +- | 1.63 ppb | 49.01 ppb | +- | 9.74 ppb | 12.22 ppb | +- | 7.7 ppb | 159.11 ppb | +- | 6.86 ppb | 142.01 ppm | +- | 9.62 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <211.30 | <211.30 | 4.75 | +- | 5.32 | 707.80 | +- | 37.01 | ||||||||||||||||||||||
(ppb or ppm) | 174.12 ppb | +- | 9.1 ppb | |||||||||||||||||||||||||||
SNOLAB G22 | Oct. 2024 Dep Sample Resin | - | 6.916 | 250128 | Jan 28, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Resin Sample | Feb 4, 2025 | (mBq) | 0.58 | +- | 0.46 | <9.32 | <0.24 | 3.74 | +- | 0.55 | 69.89 | +- | 7.14 | <0.29 | <0.084 | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq | <12.30 | 837.69 | +- | 45.09 | <0.15 | 0.85 | +- | 0.75 | 0.96 | +- | 0.27 | |||||||||||||||||||
SNOLAB G23 | Nov. 2024 Dep Sample Resin | - | 13.159 | 250204 | Feb 4, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Resin Sample | Feb 18, 2025 | (mBq) | <0.078 | <3.29 | <0.13 | 2.15 | +- | 0.33 | 31.35 | +- | 3.52 | <0.17 | <0.13 | |||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq | <11.76 | 548.46 | +- | 29.09 | <0.13 | 0.38 | +- | 0.51 | 0.82 | +- | 0.17 | |||||||||||||||||||
SNOLAB G24 | Nov. 2024 Inlet Filter | - | 5.979 | 290218 | Feb 18, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Filter Sample | Feb 24, 2025 | (mBq) | <0.32 | <6.28 | <0.32 | 3.10 | +- | 0.52 | 16.79 | +- | 3.87 | <0.29 | <0.094 | |||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq | <20.01 | 440.95 | +- | 25.60 | <0.21 | <0.94 | <0.077 | |||||||||||||||||||||||
SNOLAB G25 | Nov. 2024 Dep Filters 5-0.1 um | - | 7.000 | 250224 | Feb 24, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Filter Sample | Mar 3, 2025 | (mBq) | <0.28 | <4.84 | <0.33 | 2.15 | +- | 0.45 | 4.01 | +- | 2.46 | <0.20 | <0.16 | |||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq | <12.69 | 47.87 | +- | 4.85 | <0.18 | <1.10 | <0.20 | |||||||||||||||||||||||
SNOLAB G26 | Air Filter Puck | 1.124 g | 2.930 | 250314 | Mar 14, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Air Monitoring Station Filter | 181 hours | Mar 17, 2025 | (mBq/kg) | 3167.00 | +- | 607.50 | 11130.00 | +- | 8129.00 | <721.80 | 767.50 | +- | 435.60 | 16854.00 | +- | 3932.00 | 139.89 | +- | 175.00 | <52.25 | ||||||||||
250219 – 250226 | (ppb or ppm) | 256.53 ppb | +- | 49.21 ppb | 901.53 ppb | +- | 658.45 ppb | <1270.37 ppb | 188.81 ppb | +- | 107.16 ppb | 544.38 ppm | +- | 127 ppm | ||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq/kg) | 12438000.00 | +- | 1280000.00 | 24724000.00 | +- | 2526000.00 | <240.40 | 719.60 | +- | 560.80 | 1467.10 | +- | 345.30 | |||||||||||||||||
(ppb or ppm) | 1007.48 ppm | +- | 103.68 ppm | 177.02 ppb | +- | 137.96 ppb | ||||||||||||||||||||||||
SNOLAB G27 | Air Filter Puck | 1.173 g | 3.903 | 250317 | Mar 17, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Air Monitoring Station Filter | 215 hours | Mar 21, 2025 | (mBq/kg) | 2663.00 | +- | 485.20 | 6724.00 | +- | 6534.00 | <574.80 | 1825.00 | +- | 464.60 | 20394.00 | +- | 3897.00 | 172.42 | +- | 156.60 | <91.44 | ||||||||||
250226 – 250307 | (ppb or ppm) | 215.7 ppb | +- | 39.3 ppb | 544.64 ppb | +- | 529.25 ppb | <1011.65 ppb | 448.95 ppb | +- | 114.29 ppb | 658.73 ppm | +- | 125.87 ppm | ||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq/kg) | 9074300.00 | +- | 904600.00 | 28149000.00 | +- | 2785000.00 | <109.20 | 1650.00 | +- | 546.80 | 1738.60 | +- | 338.20 | |||||||||||||||||
(ppb or ppm) | 735.02 ppm | +- | 73.27 ppm | 405.9 ppb | +- | 134.51 ppb | ||||||||||||||||||||||||
SNOLAB G28 | Air Filter Puck | 1.103 g | 2.958 | 250321 | Mar 21, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Health Canada Air Monitoring Station Filter | 122 hours | Mar 24, 2025 | (mBq/kg) | 2603.00 | +- | 572.90 | <8982.00 | <665.10 | 967.90 | +- | 522.40 | 19743.00 | +- | 4293.00 | <294.60 | <135.40 | ||||||||||||||
250307 – 250312 | (ppb or ppm) | 210.84 ppb | +- | 46.4 ppb | <727.54 ppb | <1170.58 ppb | 238.1 ppb | +- | 128.51 ppb | 637.7 ppm | +- | 138.66 ppm | ||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn: | 228Ac: | 22Na | |||||||||||||||||||||||||
(mBq/kg) | 5123100.00 | +- | 536600.00 | 24745000.00 | +- | 2565000.00 | 96.80 | +- | 123.20 | 1792.00 | +- | 638.00 | 1800.40 | +- | 386.60 | |||||||||||||||
(ppb or ppm) | 414.97 ppm | +- | 43.46 ppm | 440.83 ppb | +- | 156.95 ppb | ||||||||||||||||||||||||
SENSEI Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
SENSEI G001 | Aurubis copper, Type C110 |
610.5 g | 12.917 | 19061106 19061704 |
Jun 11, 2019 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Plate | Plate is 4”x4”x1/4” | Jun 25, 2019 | (mBq/kg) | <0.14 | <13.58 | 0.35 | +- | 0.43 | <0.20 | 1.49 | +- | 1.85 | <0.27 | 0.056 | +- | 0.086 | ||||||||||||||
(ppb or ppm) | <0.01 ppb | <1.1 ppb | 0.61 ppb | +- | 0.75 ppb | <0.05 ppb | 0.05 ppm | +- | 0.06 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq/kg) | 4568.00 | +- | 33810.00 | <1.84 | 0.09 | +- | 0.11 | <1.21 | <9410.00 | |||||||||||||||||||||
(ppb or ppm) | 0.37 ppm | +- | 2.74 ppm | <0.3 ppb | <0.76 ppm | |||||||||||||||||||||||||
SENSEI G002 | Aurubis copper, Type C101 |
602.2 g | 14.000 | 190717 | Jul 17, 2019 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Plate | Plate is 4”x4”x1/4” | Aug 1, 2019 | (mBq/kg) | 0.76 | +- | 0.46 | <15.52 | 0.24 | +- | 0.41 | <0.26 | <1.66 | <0.22 | 0.11 | +- | 0.08 | ||||||||||||||
(ppb or ppm) | 0.06 ppb | +- | 0.04 ppb | <1.26 ppb | 0.42 ppb | +- | 0.73 ppb | <0.06 ppb | <53.62 ppb | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq/kg) | <53790.00 | 0.35 | +- | 2.23 | <0.23 | <0.95 | <8695.00 | |||||||||||||||||||||||
(ppb or ppm) | <4.36 ppm | <0.23 ppb | <0.7 ppm | |||||||||||||||||||||||||||
SENSEI G003 | Aurubis copper, Type C110 |
601.9 g | 7.542 | 190709 | Jul 9, 2019 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Plate | Plate is 4”x4”x1/4” | Jul 17, 2019 | (mBq/kg) | 5.63 | +- | 0.80 | <14.73 | <0.78 | <0.54 | <2.81 | <0.20 | <0.14 | ||||||||||||||||||
This plate was counted as G001, it was then etched and passivated following the PNNL method on 2019-07-04. | (ppb or ppm) | 0.46 ppb | +- | 0.06 ppb | <1.19 ppb | <1.37 ppb | <0.13 ppb | <90.76 ppb | ||||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq/kg) | 56784.00 | +- | 38532.00 | <1.96 | 0.10 | +- | 0.23 | <0.88 | <10370.00 | |||||||||||||||||||||
(ppb or ppm) | 4.6 ppm | +- | 3.12 ppm | <0.22 ppb | <0.84 ppm | |||||||||||||||||||||||||
SENSEI G004 | Aurubis copper, Type C101 |
601.9 g | 7.583 | 190801 190806 |
Aug 1, 2019 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Plate | Plate is 4”x4”x1/4” | Aug 26, 2019 | (mBq/kg) | 8.97 | +- | 0.95 | 12.69 | +- | 14.32 | 0.80 | +- | 0.57 | <0.36 | <2.70 | 0.47 | +- | 0.29 | 0.05 | +- | 0.13 | ||||||||||
This plate was counted as G001 and G003. It has now been U/S cleaned on 20190726 U/S #1226 | (ppb or ppm) | 0.73 ppb | +- | 0.08 ppb | 1.03 ppb | +- | 1.16 ppb | 1.41 ppb | +- | 1.01 ppb | <0.09 ppb | <87.21 ppb | ||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq/kg) | <62200.0 | <4.64 | <0.17 | <1.01 | <28500.00 | |||||||||||||||||||||||||
(ppb or ppm) | <5.04 ppm | <0.25 ppb | <2.31 ppm | |||||||||||||||||||||||||||
SENSEI G005 | Aurubis copper, Type Unknown | 2120.54 g | 16.542 | 191219 | Dec 19, 2019 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Block | Plate is 2.5”x 2.5”x 2” | Jan 6, 2020 | (mBq/kg) | <0.033 | 1.34 | +- | 1.77 | 0.01 | +- | 0.09 | <0.10 | <0.85 | <0.072 | 0.004 | +- | 0.021 | ||||||||||||||
This piece was cut at SNOLAB from a larger 6”x6”x2” plate | (ppb or ppm) | <2.67 ppt | 0.11 ppb | +- | 0.14 ppb | 0.02 ppb | +- | 0.17 ppb | <24.6 ppt | <27.46 ppb | ||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq/kg) | <39.90 | <0.83 | <0.062 | <0.31 | <4347.00 | |||||||||||||||||||||||||
(ppb or ppm) | <3.23 ppb | <76.26 ppt | <352.11 ppb | |||||||||||||||||||||||||||
SENSEI G006 | Aurubis copper, Type Unknown | 2194.25 g | 19.500 | 200106 | Jan 6, 2020 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Block (No Surface Milling) |
Plate is 2.5”x 2.5”x 2” | Jan 27, 2020 | (mBq/kg) | <0.019 | 2.28 | +- | 1.77 | 0.041 | +- | 0.085 | <0.076 | 0.35 | +- | 0.57 | 0.034 | +- | 0.050 | 0.010 | +- | 0.021 | ||||||||||
This piece was cut at SNOLAB from a larger 6”x6”x2” plate | (ppb or ppm) | <1.54 ppt | 0.18 ppb | +- | 0.14 ppb | 0.07 ppb | +- | 0.15 ppb | <0.02 ppb | 11.41 ppb | +- | 18.31 ppb | ||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 210Po: | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <41.37 | <0.49 | <0.065 | <0.15 | <2670.00 | 0.135 | +- | 0.044 | ||||||||||||||||||||||
(ppb or ppm) | <3.35 ppb | <0.04 ppb | <216.27 ppb | |||||||||||||||||||||||||||
Super CDMS Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
37 samples have been counted for SuperCDMS, results are only available to SuperCDMS collaboration members. | ||||||||||||||||||||||||||||||
CUTE Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
CUTE G01 | FEP Jacket with PTFE Dialetric and Copper Conductor | 18.9 g | 14.861 | 220531 | May 31, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
SMA Coax Cable | Jun 15, 2022 | (mBq/kg) | 275.90 | +- | 18.91 | <172.70 | <6.76 | 18.33 | +- | 16.11 | 140.20 | +- | 92.13 | 4.46 | +- | 6.83 | <6.48 | |||||||||||||
(ppb or ppm) | 22.35 ppb | +- | 1.53 ppb | <13.99 ppb | <11.9 ppb | 4.51 ppb | +- | 3.96 ppb | 4.53 ppm | +- | 2.98 ppm | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <5795.00 | <135.30 | 2.97 | +- | 5.31 | 24.35 | +- | 23.48 | ||||||||||||||||||||||
(ppb or ppm) | <469.4 ppb | 5.99 ppb | +- | 5.78 ppb | ||||||||||||||||||||||||||
CUTE G02 | 8 Small Copper “L” shaped copper pieces | 45.0 g | 13.785 | 220517 | May 17, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Copper Plates | May 31, 2022 | (mBq/kg) | 88.66 | +- | 10.30 | <164.00 | <10.62 | 17.82 | +- | 11.39 | 44.82 | +- | 51.93 | <7.61 | <1.27 | |||||||||||||||
(ppb or ppm) | 7.18 ppb | +- | 0.83 ppb | <13.28 ppb | <18.69 ppb | 4.38 ppb | +- | 2.8 ppb | 1.45 ppm | +- | 1.68 ppm | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <11640.00 | 53.38 | +- | 55.74 | <3.32 | <15.52 | ||||||||||||||||||||||||
(ppb or ppm) | <942.84 ppb | <3.82 ppb | ||||||||||||||||||||||||||||
CUTE G03 | 1.1 g | 12.764 | 220615 | Jun 15, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
M3 Brass Threaded Rod | Jun 28, 2022 | (mBq/kg) | <248.70 | <1297.00 | <99.45 | 342.00 | +- | 187.70 | <1345.00 | <81.93 | <30.55 | |||||||||||||||||||
(ppb or ppm) | <20.14 ppb | <105.06 ppb | <175.03 ppb | 84.13 ppb | +- | 46.17 ppb | <43.44 ppm | |||||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <13410.00 | 567.83 | +- | 919.10 | <53.79 | 164.90 | +- | 254.30 | ||||||||||||||||||||||
(ppb or ppm) | <1.09 ppm | 40.57 ppb | +- | 62.56 ppb | ||||||||||||||||||||||||||
CUTE G04 | 243.3 g | 6.722 | 220916 | Sep 16, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
133Ba SRS-22-001-C Rinse Solution | Sep 23, 2022 | (mBq/kg) | 6.21 | +- | 2.98 | <34.31 | <8.16 | <5.07 | 15.14 | +- | 13.21 | <2.03 | <0.37 | |||||||||||||||||
(ppb or ppm) | 0.5 ppb | +- | 0.24 ppb | <2.78 ppb | <14.36 ppb | <1.25 ppb | 489.02 ppb | +- | 426.68 ppb | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 133Ba: | |||||||||||||||||||||||||
(mBq/kg) | <427.20 | <11.57 | <0.62 | <7.17 | 7305.10 | +- | 368.20 | |||||||||||||||||||||||
(ppb or ppm) | <34.6 ppb | <1.76 ppb | ||||||||||||||||||||||||||||
CUTE G05 | 259.5 g | 20.791 | 220923 | Sep 23, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
133Ba SRS-22-001-D Rinse Solution | Oct 14, 2022 | (mBq/kg) | 2.39 | +- | 1.57 | <15.67 | <1.35 | 3.86 | +- | 1.56 | 4.67 | +- | 7.56 | <1.35 | <0.27 | |||||||||||||||
(ppb or ppm) | 0.19 ppb | +- | 0.13 ppb | <1.27 ppb | <2.38 ppb | 0.95 ppb | +- | 0.38 ppb | 150.68 ppb | +- | 244.22 ppb | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 133Ba: | |||||||||||||||||||||||||
(mBq/kg) | <168.50 | <8.46 | <0.52 | <4.72 | 87.77 | +- | 5.18 | |||||||||||||||||||||||
(ppb or ppm) | <13.65 ppb | <1.16 ppb | ||||||||||||||||||||||||||||
CUTE G06 | Rinse Test #2 | 255.9 g | 9.917 | 221021 | Oct 21, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
133Ba SRS-22-001-A Rinse Solution | Oct 31, 2022 | (mBq/kg) | 5.07 | +- | 1.74 | <34.79 | 0.24 | +- | 0.91 | <5.32 | <25.14 | <0.83 | <0.56 | |||||||||||||||||
(ppb or ppm) | 0.41 ppb | +- | 0.14 ppb | <2.82 ppb | 0.43 ppb | +- | 1.6 ppb | <1.31 ppb | <812.02 ppb | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 133Ba: | |||||||||||||||||||||||||
(mBq/kg) | <181.60 | <12.72 | <0.75 | <6.00 | <1.22 | |||||||||||||||||||||||||
(ppb or ppm) | <14.71 ppb | <1.48 ppb | ||||||||||||||||||||||||||||
CUTE G07 | Rinse Test #2 | 265.1 g | 9.021 | 221031 | Oct 31, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
133Ba SRS-22-001-C Rinse Solution | Nov 9, 2022 | (mBq/kg) | <2.91 | <22.41 | <0.92 | <7.68 | 14.42 | +- | 10.98 | <1.29 | <0.57 | |||||||||||||||||||
(ppb or ppm) | <0.24 ppb | <1.82 ppb | <1.62 ppb | <1.89 ppb | 0.47 ppm | +- | 0.35 ppm | |||||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 133Ba: | |||||||||||||||||||||||||
(mBq/kg) | 143.10 | +- | 129.10 | <21.22 | <0.56 | <6.67 | <1.27 | |||||||||||||||||||||||
(ppb or ppm) | 11.59 ppb | +- | 10.46 ppb | <1.64 ppb | ||||||||||||||||||||||||||
CUTE G08 | 12.3 g | 8.028 | 240411 | Apr 11, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
PCB & Connector | Apr 19, 2024 | (mBq/kg) | 374.50 | +- | 10.60 | 597.10 | +- | 47.33 | 21.50 | +- | 1.48 | 487.20 | +- | 15.81 | 667.36 | +- | 49.69 | <3.10 | <2.09 | |||||||||||
(ppb or ppm) | 30.33 ppb | +- | 0.86 ppb | 48.37 ppb | +- | 3.83 ppb | 37.84 ppb | +- | 2.61 ppb | 119.85 ppb | +- | 3.89 ppb | 21.56 ppm | +- | 1.6 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 278.88 | +- | 86.54 | 10.34 | +- | 17.02 | 3.01 | +- | 2.00 | 625.80 | +- | 20.16 | ||||||||||||||||||
(ppb or ppm) | 22.59 ppb | +- | 7.01 ppb | 153.95 ppb | +- | 4.96 ppb | ||||||||||||||||||||||||
CUTE G09 | 13.9 g | 5.743 | 240419 | Apr 19, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Cable and Connectors | Apr 25, 2024 | (mBq/kg) | 1185.00 | +- | 67.76 | 6832.00 | +- | 671.50 | 181.50 | +- | 21.18 | 1011.00 | +- | 72.48 | 665.58 | +- | 274.30 | <33.46 | <7.77 | |||||||||||
(ppb or ppm) | 95.99 ppb | +- | 5.49 ppb | 553.39 ppb | +- | 54.39 ppb | 319.44 ppb | +- | 37.28 ppb | 248.71 ppb | +- | 17.83 ppb | 21.5 ppm | +- | 8.86 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 7787.50 | +- | 1736.00 | <309.60 | 23.93 | +- | 18.30 | 1250.00 | +- | 114.90 | ||||||||||||||||||||
(ppb or ppm) | 630.79 ppb | +- | 140.62 ppb | 307.5 ppb | +- | 28.27 ppb | ||||||||||||||||||||||||
CUTE G10 | Material name: CP-EXP-1184 | 89.9 g | 12.159 | 250114 250115 250116 250117 |
Jan 14, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Magnetic Shield Plate | Ad-Vance Magnetics Inc | Jan 28, 2025 | (mBq/kg) | 3.71 | +- | 19.83 | <171.40 | <14.63 | 134.10 | +- | 21.36 | <126.60 | <13.38 | 7.09 | +- | 5.44 | ||||||||||||||
(ppb or ppm) | 0.3 ppb | +- | 1.61 ppb | <13.88 ppb | <25.75 ppb | 32.99 ppb | +- | 5.25 ppb | <4.09 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <3703.00 | <153.00 | 10.16 | +- | 7.69 | <40.31 | 55.41 | +- | 21.10 | 21.919 | +- | 8.69 | ||||||||||||||||||
(ppb or ppm) | <299.94 ppb | <9.92 ppb | ||||||||||||||||||||||||||||
QBITS-CUTE Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
QBITS-CUTE G01 | 9.0 g | 9.382 | 220726 220729 |
Jul 26, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Nb Superconducting Coax Cable with Crimp Connectors | Aug 5, 2022 | (mBq/kg) | 1200.00 | +- | 73.79 | <1721.00 | <34.58 | 290.70 | +- | 49.08 | 357.64 | +- | 244.10 | <23.75 | <22.68 | |||||||||||||||
(ppb or ppm) | 97.2 ppb | +- | 5.98 ppb | <139.4 ppb | <60.86 ppb | 71.51 ppb | +- | 12.07 ppb | 11.55 ppm | +- | 7.88 ppm | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <26610.00 | <272.20 | <13.16 | 24.47 | +- | 66.91 | ||||||||||||||||||||||||
(ppb or ppm) | <0.22 ppm | 6.02 ppb | +- | 16.46 ppb | ||||||||||||||||||||||||||
QBITS-CUTE G02 | 39.9 g | 12.833 | 220805 | Aug 5, 2022 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Stainless Steel Cables with Connectors | Aug 18, 2022 | (mBq/kg) | <10.91 | 163.50 | +- | 217.80 | <7.35 | 103.20 | +- | 13.78 | 112.29 | +- | 67.69 | <12.82 | 2.04 | +- | 2.83 | |||||||||||||
(ppb or ppm) | <0.88 ppb | 13.24 ppb | +- | 17.64 ppb | <12.94 ppb | 25.39 ppb | +- | 3.39 ppb | 3.63 ppm | +- | 2.19 ppm | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <1896.00 | <58.01 | <3.67 | <37.24 | <15.19 | <6.43 | ||||||||||||||||||||||||
(ppb or ppm) | <153.58 ppb | <9.16 ppb | ||||||||||||||||||||||||||||
nEXO Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
2 samples have been counted for nEXO, results are only available to nEXO collaboration members. | ||||||||||||||||||||||||||||||
CNL Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
CNL G01 | 44.7003 g | 4.826 | 230202 | Feb 2, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Pembroke Site 3 0-5 cm |
Feb 7, 2023 | (mBq/kg) | 8068.00 | +- | 202.80 | 15370.00 | +- | 1042.00 | 423.20 | +- | 23.05 | 9729.00 | +- | 279.20 | 485700.00 | +- | 24970.00 | 3525.50 | +- | 194.10 | 88.57 | +- | 38.31 | |||||||
(ppb or ppm) | 653.51 ppb | +- | 16.43 ppb | 1244.97 ppb | +- | 84.4 ppb | 744.83 ppb | +- | 40.57 ppb | 2393.33 ppb | +- | 68.68 ppb | 15688.11 ppm | +- | 806.53 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 32005.00 | +- | 2111.00 | 688.40 | +- | 316.30 | <66.49 | 10120.00 | +- | 311.70 | ||||||||||||||||||||
(ppb or ppm) | 2592.41 ppb | +- | 170.99 ppb | 2489.52 ppb | +- | 76.68 ppb | ||||||||||||||||||||||||
CNL G02 | 29.1940 g | 3.028 | 230207 | Feb 7, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Pembroke Site 2 0-5 cm |
Feb 10, 2023 | (mBq/kg) | 8283.00 | +- | 237.00 | 134300.00 | +- | 1075.00 | 400.30 | +- | 29.82 | 7601.00 | +- | 255.10 | 427590.00 | +- | 22210.00 | 4436.00 | +- | 257.70 | <67.36 | |||||||||
(ppb or ppm) | 670.92 ppb | +- | 19.2 ppb | 10878.3 ppb | +- | 87.08 ppb | 704.53 ppb | +- | 52.48 ppb | 1869.85 ppb | +- | 62.75 ppb | 13811.16 ppm | +- | 717.38 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 43942.00 | +- | 2893.00 | 1379.30 | +- | 459.30 | 62.21 | +- | 53.26 | 7718.00 | +- | 310.90 | ||||||||||||||||||
(ppb or ppm) | 3559.3 ppb | +- | 234.33 ppb | 1898.63 ppb | +- | 76.48 ppb | ||||||||||||||||||||||||
CNL G03 | 39.0012 g | 2.875 | 230210 | Feb 10, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Pembroke Site 1 0-5 cm |
Feb 13, 2023 | (mBq/kg) | 7880.00 | +- | 223.10 | 14380.00 | +- | 1170.00 | 397.80 | +- | 30.81 | 10590.00 | +- | 329.60 | 505920.00 | +- | 26140.00 | 3988.90 | +- | 232.50 | <85.46 | |||||||||
(ppb or ppm) | 638.28 ppb | +- | 18.07 ppb | 1164.78 ppb | +- | 94.77 ppb | 700.13 ppb | +- | 54.23 ppb | 2605.14 ppb | +- | 81.08 ppb | 16341.22 ppm | +- | 844.32 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 45284.00 | +- | 3042.00 | 950.10 | +- | 432.70 | 98.74 | +- | 55.25 | 11220.00 | +- | 383.90 | ||||||||||||||||||
(ppb or ppm) | 3668 ppb | +- | 246.4 ppb | 2760.12 ppb | +- | 94.44 ppb | ||||||||||||||||||||||||
CNL G04 | 43.3920 g | 3.896 | 230213 | Feb 13, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Lemiuex Island 0-5 cm |
Feb 17, 2023 | (mBq/kg) | 10030.00 | +- | 251.90 | 22010.00 | +- | 1452.00 | 626.20 | +- | 30.12 | 15910.00 | +- | 435.90 | 423840.00 | +- | 21850.00 | 2877.40 | +- | 168.30 | 17.36 | +- | 42.64 | |||||||
(ppb or ppm) | 812.43 ppb | +- | 20.4 ppb | 1782.81 ppb | +- | 117.61 ppb | 1102.11 ppb | +- | 53.01 ppb | 3913.86 ppb | +- | 107.23 ppb | 13690.03 ppm | +- | 705.76 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 40755.00 | +- | 2620.00 | 375.69 | +- | 362.20 | 97.25 | +- | 45.84 | 15550.00 | +- | 453.10 | ||||||||||||||||||
(ppb or ppm) | 3301.16 ppb | +- | 212.22 ppb | 3825.3 ppb | +- | 111.46 ppb | ||||||||||||||||||||||||
CNL G05 | 24.0637 g | 3.951 | 230217 | Feb 17, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
22-ES-004 0-5 cm |
Feb 21, 2023 | (mBq/kg) | 12440.00 | +- | 319.00 | 18000.00 | +- | 1345.00 | 734.20 | +- | 36.33 | 14220.00 | +- | 419.00 | 261260.00 | +- | 13690.00 | 8746.10 | +- | 470.40 | 84.55 | +- | 46.79 | |||||||
(ppb or ppm) | 1007.64 ppb | +- | 25.84 ppb | 1458 ppb | +- | 108.95 ppb | 1292.19 ppb | +- | 63.94 ppb | 3498.12 ppb | +- | 103.07 ppb | 8438.7 ppm | +- | 442.19 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 90779.00 | +- | 5137.00 | 1735.90 | +- | 477.80 | 126.72 | +- | 52.40 | 13700.00 | +- | 446.30 | ||||||||||||||||||
(ppb or ppm) | 7353.1 ppb | +- | 416.1 ppb | 3370.2 ppb | +- | 109.79 ppb | ||||||||||||||||||||||||
CNL G06 | 38.5346 g | 3.048 | 230221 | Feb 21, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
22-ES-003 0-5 cm |
Feb 24, 2023 | (mBq/kg) | 14950.00 | +- | 369.00 | 24250.00 | +- | 1802.00 | 881.50 | +- | 42.62 | 26380.00 | +- | 748.80 | 400110.00 | +- | 20720.00 | 4554.30 | +- | 261.60 | <65.58 | |||||||||
(ppb or ppm) | 1210.95 ppb | +- | 29.89 ppb | 1964.25 ppb | +- | 145.96 ppb | 1551.44 ppb | +- | 75.01 ppb | 6489.48 ppb | +- | 184.2 ppb | 12923.55 ppm | +- | 669.26 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 58205.00 | +- | 3681.00 | 1447.50 | +- | 530.50 | 275.43 | +- | 66.15 | 28320.00 | +- | 775.80 | ||||||||||||||||||
(ppb or ppm) | 4714.61 ppb | +- | 298.16 ppb | 6966.72 ppb | +- | 190.85 ppb | ||||||||||||||||||||||||
CNL G07 | 15.6454 g | 3.819 | 230224 | Feb 24, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
22-ES-002 0-5 cm |
Feb 28, 2023 | (mBq/kg) | 8969.00 | +- | 269.80 | 12950.00 | +- | 1218.00 | 563.50 | +- | 41.13 | 8679.00 | +- | 303.70 | 221600.00 | +- | 11860.00 | 31081.00 | +- | 1614.00 | <47.57 | |||||||||
(ppb or ppm) | 726.49 ppb | +- | 21.85 ppb | 1048.95 ppb | +- | 98.66 ppb | 991.76 ppb | +- | 72.39 ppb | 2135.03 ppb | +- | 74.71 ppb | 7157.68 ppm | +- | 383.08 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 148340.00 | +- | 8304.00 | 1177.20 | +- | 677.00 | 36.53 | +- | 56.87 | 9419.00 | +- | 391.10 | ||||||||||||||||||
(ppb or ppm) | 12015.54 ppb | +- | 672.62 ppb | 2317.07 ppb | +- | 96.21 ppb | ||||||||||||||||||||||||
CNL G08 | 35.0914 g | 2.979 | 230228 | Feb 28, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
22-ES-005 0-5 cm |
Mar 3, 2023 | (mBq/kg) | 16980.00 | +- | 412.10 | 29430.00 | +- | 1921.00 | 992.40 | +- | 45.52 | 21960.00 | +- | 608.00 | 339530.00 | +- | 17660.00 | 7757.00 | +- | 422.20 | <107.20 | |||||||||
(ppb or ppm) | 1375.38 ppb | +- | 33.38 ppb | 2383.83 ppb | +- | 155.6 ppb | 1746.62 ppb | +- | 80.12 ppb | 5402.16 ppb | +- | 149.57 ppb | 10966.82 ppm | +- | 570.42 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 59478.00 | +- | 3788.00 | 872.31 | +- | 517.90 | 256.09 | +- | 62.97 | 21940.00 | +- | 640.90 | ||||||||||||||||||
(ppb or ppm) | 4817.72 ppb | +- | 306.83 ppb | 5397.24 ppb | +- | 157.66 ppb | ||||||||||||||||||||||||
CNL G09 | 32.5213 g | 3.882 | 230303 | Mar 3, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
22-ES-006 0-5 cm |
Mar 7, 2023 | (mBq/kg) | 19280.00 | +- | 447.00 | 32890.00 | +- | 2072.00 | 1101.00 | +- | 45.17 | 20800.00 | +- | 570.70 | 388440.00 | +- | 20120.00 | 20120.00 | +- | 1034.00 | <89.61 | |||||||||
(ppb or ppm) | 1561.68 ppb | +- | 36.21 ppb | 2664.09 ppb | +- | 167.83 ppb | 1937.76 ppb | +- | 79.5 ppb | 5116.8 ppb | +- | 140.39 ppb | 12546.61 ppm | +- | 649.88 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 65056.00 | +- | 3974.00 | 430.04 | +- | 526.40 | 130.24 | +- | 57.00 | 20230.00 | +- | 593.60 | ||||||||||||||||||
(ppb or ppm) | 5269.54 ppb | +- | 321.89 ppb | 4976.58 ppb | +- | 146.03 ppb | ||||||||||||||||||||||||
CNL G10 | 33.1979 g | 2.917 | 230307 | Mar 7, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Princess Sodalite Mine 0-5 cm |
Mar 10, 2023 | (mBq/kg) | 17580.00 | +- | 433.10 | 32610.00 | +- | 2140.00 | 907.90 | +- | 46.12 | 22230.00 | +- | 623.30 | 575340.00 | +- | 29660.00 | 754.53 | +- | 97.23 | <80.67 | |||||||||
(ppb or ppm) | 1423.98 ppb | +- | 35.08 ppb | 2641.41 ppb | +- | 173.34 ppb | 1597.9 ppb | +- | 81.17 ppb | 5468.58 ppb | +- | 153.33 ppb | 18583.48 ppm | +- | 958.02 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 65413.00 | +- | 4185.00 | 476.07 | +- | 536.20 | 121.36 | +- | 69.39 | 22780.00 | +- | 674.60 | ||||||||||||||||||
(ppb or ppm) | 5298.45 ppb | +- | 338.99 ppb | 5603.88 ppb | +- | 165.95 ppb | ||||||||||||||||||||||||
CNL G11 | 25.1502 g | 6.955 | 230310 | Mar 10, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Silver Crater Mine 0-5 cm |
Mar 17, 2023 | (mBq/kg) | 81060.00 | +- | 1512.00 | 262100.00 | +- | 11340.00 | 7093.00 | +- | 162.80 | 39240.00 | +- | 980.50 | 392930.00 | +- | 20290.00 | 6300.60 | +- | 340.60 | <53.82 | |||||||||
(ppb or ppm) | 6565.86 ppb | +- | 122.47 ppb | 21230.1 ppb | +- | 918.54 ppb | 12483.68 ppb | +- | 286.53 ppb | 9653.04 ppb | +- | 241.2 ppb | 12691.64 ppm | +- | 655.37 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 143150.00 | +- | 7716.00 | 1525.80 | +- | 575.20 | 114.46 | +- | 67.20 | 37610.00 | +- | 970.70 | ||||||||||||||||||
(ppb or ppm) | 11595.15 ppb | +- | 625 ppb | 9252.06 ppb | +- | 238.79 ppb | ||||||||||||||||||||||||
CNL G12 | 49.9717 g | 3.882 | 230317 | Mar 17, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Princess Sodalite Mine 5-10 cm |
Mar 21, 2023 | (mBq/kg) | 15550.00 | +- | 356.00 | 29010.00 | +- | 1771.00 | 819.40 | +- | 34.10 | 19610.00 | +- | 520.60 | 588960.00 | +- | 30230.00 | 190.03 | +- | 57.60 | 60.03 | +- | 46.57 | |||||||
(ppb or ppm) | 1259.55 ppb | +- | 28.84 ppb | 2349.81 ppb | +- | 143.45 ppb | 1442.14 ppb | +- | 60.02 ppb | 4824.06 ppb | +- | 128.07 ppb | 19023.41 ppm | +- | 976.43 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 19843.00 | +- | 1749.00 | 279.87 | +- | 374.60 | 107.99 | +- | 49.53 | 18970.00 | +- | 553.50 | ||||||||||||||||||
(ppb or ppm) | 1607.28 ppb | +- | 141.67 ppb | 4666.62 ppb | +- | 136.16 ppb | ||||||||||||||||||||||||
CNL G13 | 14.2047 g | 2.847 | 230321 | Mar 21, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 1-7 0-5 cm |
Mar 24, 2023 | (mBq/kg) | 7474.00 | +- | 258.60 | 11220.00 | +- | 1267.00 | 338.40 | +- | 42.59 | 6076.00 | +- | 260.40 | 317510.00 | +- | 17060.00 | 15960.00 | +- | 874.30 | <100.80 | |||||||||
(ppb or ppm) | 605.39 ppb | +- | 20.95 ppb | 908.82 ppb | +- | 102.63 ppb | 595.58 ppb | +- | 74.96 ppb | 1494.7 ppb | +- | 64.06 ppb | 10255.57 ppm | +- | 551.04 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 212480.00 | +- | 11800.00 | 1762.30 | +- | 721.90 | <95.55 | 6155.00 | +- | 348.40 | ||||||||||||||||||||
(ppb or ppm) | 17210.88 ppb | +- | 955.8 ppb | 1514.13 ppb | +- | 85.71 ppb | ||||||||||||||||||||||||
CNL G14 | 38.0931 g | 3.979 | 230324 | Mar 24, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 1-6 10-15 cm |
Mar 28, 2023 | (mBq/kg) | 11490.00 | +- | 284.00 | 18510.00 | +- | 1249.00 | 553.50 | +- | 29.35 | 8978.00 | +- | 274.50 | 477750.00 | +- | 24600.00 | 1728.60 | +- | 115.40 | 31.24 | +- | 44.99 | |||||||
(ppb or ppm) | 930.69 ppb | +- | 23 ppb | 1499.31 ppb | +- | 101.17 ppb | 974.16 ppb | +- | 51.66 ppb | 2208.59 ppb | +- | 67.53 ppb | 15431.33 ppm | +- | 794.58 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 16280.00 | +- | 1699.00 | 398.72 | +- | 358.50 | 14.73 | +- | 43.92 | 9340.00 | +- | 317.30 | ||||||||||||||||||
(ppb or ppm) | 1318.68 ppb | +- | 137.62 ppb | 2297.64 ppb | +- | 78.06 ppb | ||||||||||||||||||||||||
CNL G15 | 10.7889 g | 2.958 | 230328 | Mar 28, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 2-4 0-5 cm |
Mar 31, 2023 | (mBq/kg) | 6494.00 | +- | 259.80 | 11920.00 | +- | 1471.00 | 357.50 | +- | 48.87 | 6507.00 | +- | 290.00 | 357580.00 | +- | 19430.00 | 17980.00 | +- | 1000.00 | 140.00 | +- | 83.62 | |||||||
(ppb or ppm) | 526.01 ppb | +- | 21.04 ppb | 965.52 ppb | +- | 119.15 ppb | 629.2 ppb | +- | 86.01 ppb | 1600.72 ppb | +- | 71.34 ppb | 11549.83 ppm | +- | 627.59 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 259040.00 | +- | 14560.00 | <1241.00 | 70.62 | +- | 77.35 | 6084.00 | +- | 295.10 | ||||||||||||||||||||
(ppb or ppm) | 20982.24 ppb | +- | 1179.36 ppb | 1496.66 ppb | +- | 72.59 ppb | ||||||||||||||||||||||||
CNL G16 | 37.0549 g | 3.965 | 230331 | Mar 31, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 1-3 10-15 cm |
Apr 4, 2023 | (mBq/kg) | 12710.00 | +- | 309.10 | 19690.00 | +- | 1331.00 | 655.30 | +- | 31.06 | 9605.00 | +- | 290.10 | 439010.00 | +- | 22630.00 | 3082.60 | +- | 180.30 | <45.06 | |||||||||
(ppb or ppm) | 1029.51 ppb | +- | 25.04 ppb | 1594.89 ppb | +- | 107.81 ppb | 1153.33 ppb | +- | 54.67 ppb | 2362.83 ppb | +- | 71.36 ppb | 14180.02 ppm | +- | 730.95 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 24099.00 | +- | 1995.00 | <551.80 | <78.03 | 9843.00 | +- | 333.40 | ||||||||||||||||||||||
(ppb or ppm) | 1952.02 ppb | +- | 161.6 ppb | 2421.38 ppb | +- | 82.02 ppb | ||||||||||||||||||||||||
CNL G17 | 30.4842 g | 6.944 | 230404 | Apr 4, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 2-5 5-10 cm |
Apr 11, 2023 | (mBq/kg) | 7969.00 | +- | 199.10 | 12460.00 | +- | 903.20 | 452.60 | +- | 22.68 | 6763.00 | +- | 206.00 | 458880.00 | +- | 23580.00 | 8806.00 | +- | 456.30 | 31.81 | +- | 36.57 | |||||||
(ppb or ppm) | 645.49 ppb | +- | 16.13 ppb | 1009.26 ppb | +- | 73.16 ppb | 796.58 ppb | +- | 39.92 ppb | 1663.7 ppb | +- | 50.68 ppb | 14821.82 ppm | +- | 761.63 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 76126.00 | +- | 4258.00 | <468.70 | 29.27 | +- | 35.49 | 6680.00 | +- | 235.80 | ||||||||||||||||||||
(ppb or ppm) | 6166.21 ppb | +- | 344.9 ppb | 1643.28 ppb | +- | 58.01 ppb | ||||||||||||||||||||||||
CNL G18 | 72.7095 g | 2.674 | 230411 | Apr 11, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 2-3 10-15 cm |
Apr 14, 2023 | (mBq/kg) | 6195.00 | +- | 168.60 | 13110.00 | +- | 953.90 | 389.00 | +- | 23.09 | 11020.00 | +- | 312.30 | 384700.00 | +- | 19800.00 | 1399.50 | +- | 93.16 | <30.11 | |||||||||
(ppb or ppm) | 501.8 ppb | +- | 13.66 ppb | 1061.91 ppb | +- | 77.27 ppb | 684.64 ppb | +- | 40.64 ppb | 2710.92 ppb | +- | 76.83 ppb | 12425.81 ppm | +- | 639.54 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 10787.00 | +- | 1213.00 | 542.75 | +- | 301.30 | 106.22 | +- | 38.52 | 10710.00 | +- | 331.40 | ||||||||||||||||||
(ppb or ppm) | 873.75 ppb | +- | 98.25 ppb | 2634.66 ppb | +- | 81.52 ppb | ||||||||||||||||||||||||
CNL G19 | 19.6234 g | 4.951 | 290414 | Apr 14, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 2-1 0-5 cm |
Apr 19, 2023 | (mBq/kg) | 4617.00 | +- | 149.10 | 9068.00 | +- | 849.20 | 303.10 | +- | 25.82 | 6584.00 | +- | 222.10 | 253900.00 | +- | 13320.00 | 17473.00 | +- | 907.30 | <58.43 | |||||||||
(ppb or ppm) | 373.98 ppb | +- | 12.08 ppb | 734.51 ppb | +- | 68.79 ppb | 533.46 ppb | +- | 45.44 ppb | 1619.66 ppb | +- | 54.64 ppb | 8200.97 ppm | +- | 430.24 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 92147.00 | +- | 5208.00 | 366.78 | +- | 421.30 | 71.68 | +- | 41.69 | 7178.00 | +- | 283.70 | ||||||||||||||||||
(ppb or ppm) | 7463.91 ppb | +- | 421.85 ppb | 1765.79 ppb | +- | 69.79 ppb | ||||||||||||||||||||||||
CNL G20 | 45.3675 g | 5.879 | 290419 | Apr 19, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 2-2 5-10 cm |
Apr 25, 2023 | (mBq/kg) | 6263.00 | +- | 158.50 | 13260.00 | +- | 889.80 | 382.50 | +- | 19.94 | 10070.00 | +- | 277.10 | 361650.00 | +- | 18580.00 | 8527.80 | +- | 444.00 | <42.85 | |||||||||
(ppb or ppm) | 507.3 ppb | +- | 12.84 ppb | 1074.06 ppb | +- | 72.07 ppb | 673.2 ppb | +- | 35.09 ppb | 2477.22 ppb | +- | 68.17 ppb | 11681.3 ppm | +- | 600.13 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 21949.00 | +- | 1552.00 | 441.83 | +- | 268.70 | 95.65 | +- | 31.40 | 9813.00 | +- | 292.50 | ||||||||||||||||||
(ppb or ppm) | 1777.87 ppb | +- | 125.71 ppb | 2414 ppb | +- | 71.96 ppb | ||||||||||||||||||||||||
CNL G21 | 13.8283 g | 6.390 | 230425 | Apr 25, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Forest 1-4 0-5 cm |
May 2, 2023 | (mBq/kg) | 9956.00 | +- | 265.40 | 13740.00 | +- | 1081.00 | 572.80 | +- | 32.75 | 6974.00 | +- | 237.70 | 297410.00 | +- | 15630.00 | 12627.00 | +- | 668.10 | <92.36 | |||||||||
(ppb or ppm) | 806.44 ppb | +- | 21.5 ppb | 1112.94 ppb | +- | 87.56 ppb | 1008.13 ppb | +- | 57.64 ppb | 1715.6 ppb | +- | 58.47 ppb | 9606.34 ppm | +- | 504.85 ppm | |||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | 182580.00 | +- | 9933.00 | <884.20 | <76.69 | 7162.00 | +- | 286.90 | ||||||||||||||||||||||
(ppb or ppm) | 14.79 ppm | +- | 0.8 ppm | 1761.85 ppb | +- | 70.58 ppb | ||||||||||||||||||||||||
CNL G22 | 32.5420 g | 6.854 | 230705 | Jul 5, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
G22 PAN-AM Resin Test Pacific Salmon | Jul 12, 2023 | (mBq/kg) | <22.87 | <262.80 | <10.44 | <18.41 | 16861.00 | +- | 970.70 | 215.94 | +- | 19.42 | <6.52 | |||||||||||||||||
(ppb or ppm) | <1.85 ppb | <21.29 ppb | <18.37 ppb | <4.53 ppb | 544.61 ppm | +- | 31.35 ppm | |||||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <1726.00 | <156.40 | <7.86 | <43.43 | ||||||||||||||||||||||||||
(ppb or ppm) | <139.81 ppb | <10.68 ppb | ||||||||||||||||||||||||||||
CNL G23 | 31.538 g | 14.660 | 23071204 | Jul 12, 2023 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Untreated Resin | Jul 27, 2023 | (mBq/kg) | 51.14 | +- | 7.57 | <73.46 | <4.28 | <17.73 | 49.02 | +- | 45.10 | <5.12 | <2.02 | |||||||||||||||||
(ppb or ppm) | 4.14 ppb | +- | 0.61 ppb | <5.95 ppb | <7.53 ppb | <4.36 ppb | 1.58 ppm | +- | 1.46 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <1435.00 | 46.30 | +- | 43.33 | <2.80 | 16.41 | +- | 12.30 | ||||||||||||||||||||||
(ppb or ppm) | <116.24 ppb | 4.04 ppb | +- | 3.03 ppb | ||||||||||||||||||||||||||
PICO Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
PICO G01 | 51.483 g | 7.458 | 240305 | Mar 5, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
PICO Kapton Heater Material | Mar 15, 2024 | (mBq/kg) | <9.24 | <131.20 | <3.77 | 45.30 | +- | 8.85 | 377.53 | +- | 71.26 | <5.92 | <7.33 | |||||||||||||||||
(ppb or ppm) | <0.75 ppb | <10.63 ppb | <6.64 ppb | 11.14 ppb | +- | 2.18 ppb | 12.19 ppm | +- | 2.3 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <313.20 | 46.15 | +- | 41.92 | <2.52 | 12.45 | +- | 12.88 | ||||||||||||||||||||||
(ppb or ppm) | <25.37 ppb | 3.06 ppb | +- | 3.17 ppb | ||||||||||||||||||||||||||
PICO G02 | 2314.5 g | 9.854 | 240920 | Sep 20, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Stainless Steel Plates | Sep 30, 2024 | (mBq/kg) | <0.17 | <29.96 | <0.31 | 3.38 | +- | 0.67 | 5.05 | +- | 2.94 | <0.45 | 4.85 | +- | 0.41 | |||||||||||||||
(ppb or ppm) | <13.77 ppt | <2.43 ppb | <0.55 ppb | 0.83 ppb | +- | 0.16 ppb | 163.23 ppb | +- | 95.09 ppb | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <1058.00 | <2.14 | 3.04 | +- | 0.43 | 0.95 | +- | 0.92 | 1.15 | +- | 1.42 | 0.41 | +- | 0.22 | ||||||||||||||||
(ppb or ppm) | <85.7 ppb | 0.23 ppb | +- | 0.23 ppb | ||||||||||||||||||||||||||
PICO G03 | 1233.7 g | 5.271 | 241002 | Oct 2, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Welded Stainless Steel Plates | Oct 9, 2024 | (mBq/kg) | <0.99 | <22.93 | <1.01 | 5.48 | +- | 1.15 | 11.87 | +- | 4.95 | 0.47 | +- | 0.47 | 6.23 | +- | 0.67 | |||||||||||||
(ppb or ppm) | <0.08 ppb | <1.86 ppb | <1.78 ppb | 1.35 ppb | +- | 0.28 ppb | 0.38 ppm | +- | 0.16 ppm | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <803.40 | <4.73 | 3.73 | +- | 0.67 | 0.94 | +- | 1.48 | <3.14 | 0.31 | +- | 0.39 | ||||||||||||||||||
(ppb or ppm) | <65.08 ppb | 0.23 ppb | +- | 0.36 ppb | ||||||||||||||||||||||||||
PICO G04 | 364.8 g | 14.302 | 241009 241011 |
Oct 9, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Stainless Steel Rod | Oct 24, 2024 | (mBq/kg) | <0.80 | 34.58 | +- | 32.85 | <0.69 | 18.64 | +- | 1.63 | 12.92 | +- | 6.08 | <0.55 | 1.05 | +- | 0.35 | |||||||||||||
(ppb or ppm) | <64.8 ppt | 2.8 ppb | +- | 2.66 ppb | <1.21 ppb | 4.59 ppb | +- | 0.4 ppb | 417.22 ppb | +- | 196.51 ppb | |||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <926.80 | <9.13 | 1.82 | +- | 0.52 | 10.40 | +- | 2.00 | <3.85 | <0.30 | ||||||||||||||||||||
(ppb or ppm) | <75.07 ppb | 2.56 ppb | +- | 0.49 ppb | ||||||||||||||||||||||||||
PICO G05 | 304.7 g | 13.763 | 241024 241030 |
Oct 24, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
Stainless Steel Plate | Nov 7, 2024 | (mBq/kg) | <0.48 | <26.74 | <1.57 | 7.40 | +- | 1.30 | 14.45 | +- | 6.76 | <0.55 | 4.62 | +- | 0.59 | |||||||||||||||
(ppb or ppm) | <38.88 ppt | <2.17 ppb | <2.76 ppb | 1.82 ppb | +- | 0.32 ppb | 466.8 ppb | +- | 218.28 ppb | |||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 57Co | 58Co: | ||||||||||||||||||||||||
(mBq/kg) | <881.20 | <9.00 | 2.15 | +- | 0.54 | 1.09 | +- | 1.79 | 1.95 | +- | 2.06 | 0.40 | +- | 0.39 | ||||||||||||||||
(ppb or ppm) | <71.38 ppb | 0.27 ppb | +- | 0.44 ppb | ||||||||||||||||||||||||||
SNO+ Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
SNO+ G01 | Lucas cell cylinder. R=25mm, h=~82.5mm | 136.82 g | 13.854 | 241126 | Nov 25, 2024 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||
Lucas Cell | SN: H1 | Dec 10, 2024 | (mBq/kg) | 940.40 | +- | 22.36 | 12.77 | +- | 39.89 | <1.73 | 22.83 | +- | 3.67 | 106.57 | +- | 25.30 | <1.59 | <2.70 | ||||||||||||
(ppb or ppm) | 76.17 ppb | +- | 1.81 ppb | 1.03 ppb | +- | 3.23 ppb | <3.04 ppb | 5.62 ppb | +- | 0.9 ppb | 3.44 ppm | +- | 0.82 ppm | |||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | <103.30 | <20.88 | <2.00 | <7.67 | ||||||||||||||||||||||||||
(ppb or ppm) | <8.37 ppb | <1.89 ppb | ||||||||||||||||||||||||||||
U. of Calgary Measurements: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
UCalgary G01 | 423.4 g | 3.916 | 250324 | Mar 24, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 Breathing Well Hole 3, 0-28 | Mar 28, 2025 | (mBq/kg) | 21530.00 | +- | 405.70 | 31030.00 | +- | 1655.00 | 1124.00 | +- | 30.26 | 18060.00 | +- | 442.60 | 374120.00 | +- | 19140.00 | 3805.20 | +- | 195.50 | <30.99 | |||||||||
Sebastian Champagne | (ppb or ppm) | 1.74 ppm | +- | 0.03 ppm | 2.51 ppm | +- | 0.13 ppm | 1.98 ppm | +- | 0.05 ppm | 4.44 ppm | +- | 0.11 ppm | 12084.08 ppm | +- | 618.22 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 45258.00 | +- | 2555.00 | <245.60 | 166.97 | +- | 24.68 | 20100.00 | +- | 487.40 | 1043.00 | +- | 61.70 | |||||||||||||||||
(ppb or ppm) | 3.67 ppm | +- | 0.21 ppm | 4.94 ppm | +- | 0.12 ppm | ||||||||||||||||||||||||
UCalgary G02 | 405.6 g | 2.923 | 250328 | Mar 28, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 Breathing Well Hole 3, 28-48 | Mar 31, 2025 | (mBq/kg) | 28190.00 | +- | 532.70 | 35920.00 | +- | 2046.00 | 1416.00 | +- | 68.70 | 22770.00 | +- | 561.40 | 461880.00 | +- | 23630.00 | 3667.10 | +- | 191.30 | <41.32 | |||||||||
Sebastian Champagne | (ppb or ppm) | 2.28 ppm | +- | 0.04 ppm | 2.91 ppm | +- | 0.17 ppm | 2.49 ppm | +- | 0.12 ppm | 5.6 ppm | +- | 0.14 ppm | 14918.72 ppm | +- | 763.25 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 31095.00 | +- | 1976.00 | <274.30 | 133.96 | +- | 31.27 | 25730.00 | +- | 625.50 | 1335.30 | +- | 79.64 | |||||||||||||||||
(ppb or ppm) | 2.52 ppm | +- | 0.16 ppm | 6.33 ppm | +- | 0.15 ppm | ||||||||||||||||||||||||
UCalgary G03 | 413.4 g | 2.229 | 250331 | Mar 31, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 Breathing Well Hole 3, 48-67 | Apr 2, 2025 | (mBq/kg) | 28640.00 | +- | 549.70 | 38760.00 | +- | 2167.00 | 1478.00 | +- | 41.76 | 23470.00 | +- | 582.20 | 468120.00 | +- | 23960.00 | 25832.00 | +- | 141.10 | <53.16 | |||||||||
Sebastian Champagne | (ppb or ppm) | 2.32 ppm | +- | 0.04 ppm | 3.14 ppm | +- | 0.18 ppm | 2.6 ppm | +- | 0.07 ppm | 5.77 ppm | +- | 0.14 ppm | 15120.28 ppm | +- | 773.91 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 31017.00 | +- | 2058.00 | <309.10 | 218.49 | +- | 36.92 | 25950.00 | +- | 643.20 | 1282.20 | +- | 81.25 | |||||||||||||||||
(ppb or ppm) | 2.51 ppm | +- | 0.17 ppm | 6.38 ppm | +- | 0.16 ppm | ||||||||||||||||||||||||
UCalgary G04 | 405.3 g | 4.804 | 250402 | Apr 2, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 Breathing Well Hole 3, 67-89 | Apr 7, 2025 | (mBq/kg) | 27010.00 | +- | 500.50 | 33260.00 | +- | 1764.00 | 1363.00 | +- | 34.73 | 21700.00 | +- | 526.70 | 446110.00 | +- | 22810.00 | 2659.30 | +- | 138.50 | 22.14 | +- | 17.64 | |||||||
Sebastian Champagne | (ppb or ppm) | 2.19 ppm | +- | 0.04 ppm | 2.69 ppm | +- | 0.14 ppm | 2.4 ppm | +- | 0.06 ppm | 5.34 ppm | +- | 0.13 ppm | 14409.35 ppm | +- | 736.76 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 33618.00 | +- | 1975.00 | 69.29 | +- | 190.30 | 197.79 | +- | 25.40 | 24310.00 | +- | 577.70 | 1260.90 | +- | 71.22 | |||||||||||||||
(ppb or ppm) | 2.72 ppm | +- | 0.16 ppm | 5.98 ppm | +- | 0.14 ppm | ||||||||||||||||||||||||
UCalgary G05 | 408.6 g | 3.909 | 250407 | Apr 7, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 40Ft, 0-27 | Apr 11, 2025 | (mBq/kg) | 28770.00 | +- | 536.30 | 36670.00 | +- | 1975.00 | 1395.00 | +- | 36.73 | 23650.00 | +- | 575.10 | 466650.00 | +- | 23860.00 | 3859.70 | +- | 199.00 | <34.81 | |||||||||
Sebastian Champagne | (ppb or ppm) | 2.33 ppm | +- | 0.04 ppm | 2.97 ppm | +- | 0.16 ppm | 2.46 ppm | +- | 0.06 ppm | 5.82 ppm | +- | 0.14 ppm | 15072.8 ppm | +- | 770.68 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 24508.00 | +- | 1608.00 | <281.80 | 177.73 | +- | 28.08 | 26050.00 | +- | 624.70 | 1273.70 | +- | 74.13 | |||||||||||||||||
(ppb or ppm) | 1.99 ppm | +- | 0.13 ppm | 6.41 ppm | +- | 0.15 ppm | ||||||||||||||||||||||||
UCalgary G06 | 413.3 g | 2.916 | 250411 | Apr 11, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 40Ft, 27-50 | Apr 14, 2025 | (mBq/kg) | 30610.00 | +- | 575.60 | 39750.00 | +- | 2179.00 | 1490.00 | +- | 39.90 | 24980.00 | +- | 611.00 | 501270.00 | +- | 25640.00 | 1822.86 | +- | 107.59 | 5.28 | +- | 23.87 | |||||||
Sebastian Champagne | (ppb or ppm) | 2.48 ppm | +- | 0.05 ppm | 3.22 ppm | +- | 0.18 ppm | 2.62 ppm | +- | 0.07 ppm | 6.15 ppm | +- | 0.15 ppm | 16191.02 ppm | +- | 828.17 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 23029.00 | +- | 1635.00 | <299.70 | 177.49 | +- | 32.60 | 27450.00 | +- | 665.40 | 1421.00 | +- | 83.91 | |||||||||||||||||
(ppb or ppm) | 1.87 ppm | +- | 0.13 ppm | 6.75 ppm | +- | 0.16 ppm | ||||||||||||||||||||||||
UCalgary G07 | 406.8 g | 2.131 | 250414 | Apr 14, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 40Ft, 50-81 | Apr 16, 2025 | (mBq/kg) | 17750.00 | +- | 332.10 | 22748.00 | +- | 1206.00 | 867.80 | +- | 23.95 | 15870.00 | +- | 385.50 | 303920.00 | +- | 15550.00 | 199.21 | +- | 40.73 | <24.67 | |||||||||
Sebastian Champagne | (ppb or ppm) | 1.44 ppm | +- | 0.03 ppm | 1.84 ppm | +- | 0.1 ppm | 1.53 ppm | +- | 0.04 ppm | 3.9 ppm | +- | 0.09 ppm | 9816.62 ppm | +- | 502.27 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 7841.70 | +- | 619.70 | 303.34 | +- | 171.70 | 100.44 | +- | 21.91 | 16610.00 | +- | 408.20 | 802.97 | +- | 50.39 | |||||||||||||||
(ppb or ppm) | 0.64 ppm | +- | 0.05 ppm | 4.09 ppm | +- | 0.1 ppm | ||||||||||||||||||||||||
UCalgary G08 | 414.4 g | 6.825 | 250416 | Apr 16, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 40Ft, 81-117 | Apr 23, 2025 | (mBq/kg) | 29790.00 | +- | 545.20 | 37700.00 | +- | 1894.00 | 1476.00 | +- | 35.88 | 24700.00 | +- | 593.80 | 519700.00 | +- | 26550.00 | 185.56 | +- | 16.42 | <25.49 | |||||||||
Sebastian Champagne | (ppb or ppm) | 2.41 ppm | +- | 0.04 ppm | 3.05 ppm | +- | 0.15 ppm | 2.6 ppm | +- | 0.06 ppm | 6.08 ppm | +- | 0.15 ppm | 16786.31 ppm | +- | 857.57 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 24445.00 | +- | 1487.00 | <264.90 | 180.73 | +- | 22.45 | 26600.00 | +- | 623.70 | 1356.40 | +- | 73.87 | |||||||||||||||||
(ppb or ppm) | 1.98 ppm | +- | 0.12 ppm | 6.54 ppm | +- | 0.15 ppm | ||||||||||||||||||||||||
In Progress and To Be Measured: | ||||||||||||||||||||||||||||||
Sample Description | Manufacturer | Mass (g) | Live Time (days) | Run Numbers | Counting Dates (if applicable) |
|||||||||||||||||||||||||
Background 14 | 7.937 | 241107 | Nov 7, 2024 | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||
Background with large acrylic stand | Nov 15, 2024 | (mBq) | 3.42 | +- | 0.36 | <6.88 | 0.19 | +- | 0.17 | 2.88 | +- | 0.40 | 12.07 | +- | 2.53 | <0.20 | <0.083 | |||||||||||||
Acrylic Stand 1 | 210Pb | 7Be: | 54Mn | 228Ac: | 210Po: | |||||||||||||||||||||||||
(mBq) | 259.87 | +- | 18.03 | 2.19 | +- | 1.69 | 0.15 | +- | 0.11 | 3.97 | +- | 0.61 | 5259.70 | +- | 11770.00 | |||||||||||||||
UCalgary G09 | 403.9 g | 4.478 | 250425 | Apr 23, 2025 | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||
RR1 BW Hole 1 0-29 | Apr 28, 2025 | (mBq/kg) | 23770.00 | +- | 444.00 | 30560.00 | +- | 1672.00 | 1172.00 | +- | 31.01 | 19220.00 | +- | 469.60 | 404110.00 | +- | 20660.00 | 3149.50 | +- | 162.90 | <20.80 | |||||||||
Sebastian Champagne | (ppb or ppm) | 1.93 ppm | +- | 0.04 ppm | 2.48 ppm | +- | 0.14 ppm | 2.06 ppm | +- | 0.05 ppm | 4.73 ppm | +- | 0.12 ppm | 13052.75 ppm | +- | 667.32 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | 37424.00 | +- | 2161.00 | 440.18 | +- | 190.20 | 120.87 | +- | 23.60 | 21110.00 | +- | 509.00 | 1104.40 | +- | 64.01 | |||||||||||||||
(ppb or ppm) | 3.03 ppm | +- | 0.18 ppm | 5.19 ppm | +- | 0.13 ppm | ||||||||||||||||||||||||
UCalgary G10 | 404.7 g | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||||||
RR1 BW hole 2 0-24 | (mBq/kg) | |||||||||||||||||||||||||||||
Sebastian Champagne | (ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | ||||||||||||||||||||||||||||||
(ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||||||||||||
UCalgary G11 | 403.9 g | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||||||
RR1 BW Hole 2 24-51 | (mBq/kg) | |||||||||||||||||||||||||||||
Sebastian Champagne | (ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | ||||||||||||||||||||||||||||||
(ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||||||||||||
UCalgary G12 | 393.5 g | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | ||||||||||||||||||||
Soil Sample DG5-1 | (mBq/kg) | |||||||||||||||||||||||||||||
Sebastian Champagne | (ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | 134Cs: | |||||||||||||||||||||||||
(mBq/kg) | ||||||||||||||||||||||||||||||
(ppb or ppm) | 0 ppm | +- | 0 ppm | 0 ppm | +- | 0 ppm | ||||||||||||||||||||||||
Next Sample | Results: | 238U from 226Ra | 238U from 234Th | 235U | 232Th | 40K | 137Cs | 60Co | Comments | |||||||||||||||||||||
(mBq/kg) | ||||||||||||||||||||||||||||||
(ppb or ppm) | ||||||||||||||||||||||||||||||
Results: | 210Pb: | 7Be: | 54Mn | 228Ac: | ||||||||||||||||||||||||||
(mBq/kg) | ||||||||||||||||||||||||||||||
(ppb or ppm) |