2012-12-17_HYDROLOGY - M1977300 (3)

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ENERGY LABORATORIES Report Definitions: www.energylab.com Analytical Fxcals.nce Since 1952 RL - Analyte reporting limit. QCL - Quality control limit. MDC - Minimum detectable concentration Helena, MT 877- 472 -0711 • Billings, MT 800- 735 -4489 • Casper, WY 888- 235 -0515 Gillette, WY 866 - 686 - 7175 • Rapid City, SD 888 - 672 - 1225 • College Station, TX 888 690 - 2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 10/18/12 Project: Schwartz GW 9/20/2012 S26607 & S26608 Collection Date: 09/20/12 13:30 Lab ID: C12090782 -002 DateReceived: 09/21/12 Client Sample ID: Sump -8 (S26608) Matrix: Aqueous MCL/ Analyses Result Units Qualifier RL QCL Method Analysis Date / By RADIONUCLIDES - TOTAL Gross Alpha 3750 pCi /L E900.0 10/10/12 05:06 / Ibb Gross Alpha precision ( ±) 33.9 pCi /L E900 0 10/10/12 05:06 / Ibb Gross Alpha MDC 5.0 pCi /L E900.0 10/10/12 05:06 / Ibb Gross Beta 977 pCi /L E900.0 10/10/12 05:06 / Ibb Gross Beta precision ( ±) 13.9 pCi /L E900.0 10/10/12 05:06 / Ibb Gross Beta MDC 6.6 pCi /L E900.0 10/10/12 05:06 / Ibb DATA QUALITY A/C Balance (± 5) -3.92 % A1030 E 10/10/12 07:43 / kbh Anions 20.8 meq /L A1030 E 10/10/12 07:43 / kbh Cations 19.2 meq /L A1030 E 10/10/12 07:43 / kbh Solids, Total Dissolved Calculated 1300 mg /L A1030 E 10/10/12 07:43 / kbh TDS Balance (0.80 - 1.20) 1.08 A1030 E 10/10/12 07:43 / kbh FIELD PARAMETERS Depth to Water 21 0 feet FIELD 09/20/12 13:30 / "' Field Conductivity 1725 umhos /cm FIELD 09/20/12 13:30 / "' Field pH 7.24 s.u. FIELD 09/20/12 13:30 / "" Field Temperature, C 16.5 °C FIELD 09/20/12 13:30 / "' Flow 10.2 gpm FIELD 09/20/12 13:30 / "' "` Field data provided by client MCL - Maximum contaminant level. ND - Not detected at the reporting limit. Page 5 of 21