2012-08-06_HYDROLOGY - M1977300 ‎(2)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/6/2012
• Doc Name: SURFACE WATER DATA FOR APRIL 2012
• From: COTTER
• To: DRMS
• Email Name: TAK
• Media Type: D
• Archive: No

- www.energylab.com y .._ . Helena, MT 877472 -0711 • Billings, MT 800 -135 -4488 • Casper, WY 888 -235 -0515
Aaayytlea< Enema tiro Ili2 Gillette, WY 888480 -7175 • Rapid City, SD 888 -672 -1225 • College Station, TX 888 -881 -2218
ENERGY
LABORATORY ANALYTICAL REPORT
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 05/21/12
Project: Schwartz SW 4/12/12 S26446- S26448 Collection Date: 04/12/12 10:15
Lab ID: C12040754 -001 DateReceived: 04/13/12
Client Sample ID: SW FBRG (S26446) Matrix: Aqueous
MCU
Analyses Result Units Qualifier RL QCL Method Analysis Date / By
METALS - TOTAL
Mercury ND mg /L 0.0001 E245.1 04/20/12 12:51 / clh
Molybdenum ND mg /L 0.005 E200.8 04/17/12 14:16 / cp
Silver ND mg /L 0.00005 E200.8 04/17/12 14:16 / cp
Thallium ND mg /L 0.0002 E200.8 04/17/12 14:16 / cp
Uranium 0.0051 mg /L 0.0002 E200.8 04/18/12 21:57 / smm
Zinc ND mg /L 0.005 E200.8 04/18/12 21:57 / smm
RADIONUCLIDES - DISSOLVED
Radium 226 -0.07 pCi /L U E903.0 04/26/12 13:14 / lbb
Radium 226 precision ( ±) 0.06 pCi /L E903.0 04/26/12 13:14 / Ibb
Radium 226 MDC 0.15 pCi /L E903.0 04/26/12 13:14 / lbb
RADIONUCLIDES - TOTAL
Gross Alpha 2.9 pCi /L E900.0 05/02/12 00:56 / ep
Gross Alpha precision ( ±) 1.0 pCi /L E900.0 05/02/12 00:56 / ep
Gross Alpha MDC 1.5 pCi /L E900.0 05/02/12 00:56 / ep
Gross Beta 3.1 pCi /L E900.0 05/02/12 00:56 / ep
Gross Beta precision ( ±) 1.6 pCi /L E900.0 05/02/12 00:56 / ep
Gross Beta MDC 2.6 pCi /L E900.0 05/02/12 00:56 / ep
Radium 226 0.11 pCi /L U E903.0 05/07/12 11:53 / Ibb
Radium 226 precision ( ±) 0.12 pCi /L E903.0 05/07/12 11:53 / lbb
Radium 226 MDC 0.18 pCi /L E903.0 05/07/12 11:53 / lbb
Radium 228 3.1 pCi /L RA -05 05/01/12 13:35 / plj
Radium 228 precision ( ±) 0.97 pCi /L RA -05 05/01/12 13:35 / plj
Radium 228 MDC 1.4 pCi /L RA -05 05/01/12 13:35 / plj
DATA QUALITY
A/C Balance (± 5) -1.96 % Calculation 04/26/12 07:45 / kbh
Anions 2.00 meq/L Calculation 04/26/12 07:45 / kbh
Cations 1.93 meq/L Calculation 04/26/12 07:45 / kbh
Solids, Total Dissolved Calculated 123 mg /L Calculation 04/26/12 07:45 / kbh
TDS Balance (0.80 - 1.20) 1.13 Calculation 04/26/12 07:45 / kbh
FIELD PARAMETERS
Field Conductivity 212 umhos /cm FIELD 04/12/12 10:15 / * *'
Field pH 7.20 s.u. FIELD 04/12/12 10:15 / * **
Field Temperature, C 6.5 °C FIELD 04/12/12 10:15 / * **
* ** Performed by Sampler
Report
Definitions:
RL - Analyte reporting limit.
QCL - Quality control limit.
MDC - Minimum detectable concentration
MCL - Maximum contaminant level.
ND - Not detected at the reporting limit.
U - Not detected at minimum detectable concentration
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