2010-09-08_HYDROLOGY - M1977300 - Laserfiche WebLink

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wwwoergylab.eom Helena, MT 117472-0711 - Billings, MT 101-)35-4185 - Casper, WY 885-235-0615 -fist 6iliette, Wy 111-111-7175 - Rapid City, $1888472-1225 - colege Station, n 811481-2218 LABORATORY ANALYTICAL REPORT Client: Cotter Corporation Report Date: 08/12/10 Project: Schwartzwalder Water Monitoring Program Collection Date: 07/07/10 15:30 Lab ID: C10070271-001 DateReceived: 07/08/10 Client Sample ID: DIS-DO03 Matrix: Aqueous MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Date / By METALS-TOTAL Uranium 0.0009 mg/L 0.0003 E200.8 08/05/10 05:55 / sml METALS - POTENTIALLY DISSOLVED Uranium 0.0008 mg/L 0.0003 E200.8 08/11/10 01:58 / smI RADIONUCLIDES - DISSOLVED Radium 226 13 pCi/L E903.0 07/27/10 10:07 / ep Radium 226 precision (±) 0.79 pCi/L E903.0 07/27/10 10:07 / ep Radium 226 MDC 0.21 pCi/L E903.0 07/27/10 10:07 / ep Radium 228 0.5 pCi/L U RA-05 07/22/10 11:34 / pij Radium 228 precision (±) 0.8 pCi/L RA-05 07/22/10 11:34 / plj Radium 228 MDC 1.2 pCi/L RA-05 07/22/10 11:34 / plj RADIONUCLIDES - TOTAL Radium 226 0.15 pCi/L U E903.0 08/09/10 16:13 / ep Radium 226 precision (±) 0.13 pCi/L E903.0 08/09/10 16:13 / ep Radium 226 MDC 0.18 pCi/L E903.0 08/09/10 16:13 / ep Radium 228 -0.04 pCi/L U RA-05 08/03/10 13:32 / plj Radium 228 precision (±) 0.74 pCi/L RA-05 08/03/10 13:32 / plj Radium 228 MDC 1.2 pCi/L RA-05 08/03/10 13:32 / plj FIELD PARAMETERS Conductivity 1240 umhos/cm FIELD 07/07/10 15:30 Flow 32 gpm FIELD 07/07/10 15:30 pH 7.03 s.u. FIELD 07/07/10 15:30 Temperature 14.8 °C FIELD 07/07/10 15:30 *** Performed by Sampler Report RL - Analyte reporting limit. Definitions: 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 Page 3 of 31