2012-01-23_HYDROLOGY - M1977300 ‎(2)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/23/2012
• Doc Name: Cotter Monthly and Quarterly Data, Part 2 of 3
• From: Cotter
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

ENERGY
Analyses
Report
Definitions:
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,ieahmrarExceaecs Rau Nil J
Helena, MT 877 -472 -0711 • Billings, MT 800 - 735 - 4489 • Casper, WY 888 - 235 - 0515
Gillette, WY 868.686 -7175 • Rapid City, Si) 888 -672 -1225 • College Station, ix 888 -690 -2218
LABORATORY ANALYTICAL REPORT
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 09/13/11
Project: Schwartz SW 8/2/11 S25901- S25908 Collection Date: 08/02/11 10:45
Lab ID: C11080157-001 DateReceived: 08/03/11
Client Sample ID: SW AWD (S25901) Matrix: Aqueous
METALS - TOTAL
Mercury ND mg /L 0.0001 E245.1 08/05/11 13:24 / rdw
Molybdenum ND mg /L 0.005 E200.8 08/08/11 16:59 / sml
Silver ND mg /L 0.00005 E200.8 08/08/11 16:59 / sml
Thallium ND mg /L 0.0002 E200.8 08/08/11 16:59 / sml
Uranium 0.0014 mg /L 0.0002 E200.8 08/08/11 16:59 / sml
Zinc ND mg /L 0.005 E200.8 08/08/11 16:59 / sml
RADIONUCLIDES - DISSOLVED
Radium 226 0.27 pCi /L E903.0 08/15/11 16:42 / trs
Radium 226 precision ( ±) 0.13 pCi /L E903.0 08/15/11 16:42 / trs
Radium 226 MDC 0.15 pCi /L E903.0 08/15/11 16:42 / trs
RADIONUCLIDES - TOTAL
Gross Alpha -0.6 pCi /L U E900.0 09/04/11 17:42 / ep
Gross Alpha precision ( ±) 1.2 pCi /L E900.0 09/04/11 17:42 / ep
Gross Alpha MDC 2.0 pCi /L E900.0 09/04/11 17:42 / ep
Gross Beta 1.3 pCi /L U E900.0 09/04/11 17:42 / ep
Gross Beta precision ( ±) 1.6 pCi /L E900.0 09/04/11 17:42 / ep
Gross Beta MDC 2.7 pCi /L E900.0 09/04/11 17:42 / ep
Radium 226 0.03 pCi /L U E903.0 08/27/11 21:46 / trs
Radium 226 precision ( ±) 0.11 pCi /L E903.0 08/27/11 21:46 / trs
Radium 226 MDC 0.18 pCi /L E903.0 08/27/11 21:46 / trs
Radium 228 -0.1 pCi /L U RA -05 08/22/11 16:00 / plj
Radium 228 precision ( ±) 0.78 pCi /L RA -05 08/22/11 16:00 / plj
Radium 228 MDC 1.3 pCi /L RA -05 08/22/11 16:00 / plj
DATA QUALITY
A/C Balance (± 5) - 0.497 % Calculation 08/17/11 06:57 / kbh
Anions 1.99 meq /L Calculation 08/17/11 06:57 / kbh
Cations 1.97 meq /L Calculation 08/17/11 06:57 / kbh
Solids, Total Dissolved Calculated 126 mg /L Calculation 08/17/11 06:57 / kbh
TDS Balance (0.80 - 1.20) 0.980 Calculation 08/17/11 06:57 / kbh
FIELD PARAMETERS
Field Conductivity 215 umhos /cm FIELD 08/02/11 10:45 / * **
Field pH 7.83 s.u. FIELD 08/02/11 10:45 / * **
Field Temperature, C 15.8 °C FIELD 08/02/11 10:45 / * **
* ** Performed by Sampler
RL - Analyte reporting limit.
QCL - Quality control limit.
MDC - Minimum detectable concentration
Result Units Qualifiers RL
MCL/
QCL Method Analysis Date / By
MCL - Maximum contaminant level.
ND - Not detected at the reporting limit.
U - Not detected at minimum detectable concentration
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