2020-06-24_HYDROLOGY - M1977285 ‎(4)‎

• Permit No: M1977285
• IBM Index Class Name: Hydrology
• Doc Date: 6/24/2020
• Doc Name Note: Appendix G pp 772 to end
• Doc Name: Hydrology Report
• From: Pinon Ridge Mining LLC/Western Water & Land, Inc.
• To: DRMS
• Email Name: LJW
• Email Name: THM
• Media Type: D
• Archive: No

Ate, Laboratories, Inc. Radio
2773 Downhill Drive Steamboat Springs, CO 80487 [phone] QJA�- Ttwf fffk,9
Western Water and Land Inc. ACZ Sample ID: L20769-01
Project ID: Date Sampled: 09125114 9:50
Sample ID: MW-SUN 2 Date Received: 09126114
Locator: Sample Matrix: Ground Water
Gamma Emitting Nuclides Prep Method:
EPA 901.1
Measure Date Prep Date L" Result Error(+/-) LLD Units
Ac-228 09/30/1413:12 8.14 15.76 36.7 pCi/L mhm
Bi-212 09/30/1413:12 27.12 40.71 94.8 pCi/L mhm
Bi-214 09/30/1413:12 57.17 13.87 31.3 pCi/L mhm
Co-60 09/30/1413:12 -1.38 2077.3 537 pCi/L mhm
Cs-134 09/30/1413:12 -9.8 7.91 0.32 pCi/L mhm
Cs-137 09/30/1413:12 -2.76 13 1.81 pCi/L mhm
PB-212 09/30/1413:12 0.0 9.9671 7.87 pCi/L mhm
PB-214 09/30/1413:12 55.69 17.61 40.3 pCi/L mhm
Gross Alpha-Corrected Prep Method:
Calculation
Date Prep Date 'Result Error(+/-) LLD Units
Gross Alpha-Corrected 10/23/14 12:53 9.61 pCi/L calc
Gross Alpha& Beta,total Prep Method:
Parl Date Prep Date Result Error(+/-) LLD Units XQ IMW
Gross Alpha 10/06/14 0:11 34 9.2 4.1 pCi/L kwl
Gross Beta 10/06/14 0:11 12 6.3 7.1 pCi/L kwl
Radium 226 Prep Method:
M903.1
Parameter Measure Date Prep Date Result Error(+/-) e Analyst
Radium 226 10/20/14 0:08 0.45 0.16 0.4 pCi/L thf
Radium 228 Prep Method:
M904.0
Parameter Measure Date Prep Date Result Error(+/-) LLD Units
Radium 228 10/15/14 15:49 0.56 0.56 0.56 pCi/L kwl
REPRC.02.06.05.01 "Please refer to Qualifier Reports for details.
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