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• www.energglab.com Helena,MT 877472-0711 a Billings,MT 800-7354480•Casper,WY 888-235-4515 <br /> 2w fX2 Gillette,WY 866-686-7175•Rapid City,SO 888472-1225•College Station,TX 888-691-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper,WY Branch <br /> Client: Cotter Corporation Report Date: 06/17/14 <br /> Project: Schwartz GW 5/22/14 S27512, S27513 Collection Date: 05/22/14 12:45 <br /> Lab ID: C14050752-001 DateReceived: 05/23/14 <br /> Client Sample ID: MW-1 (S27512) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 550 pCi/L E900.0 06/06/14 12:55/Ibb <br /> Gross Alpha precision(±) 9.4 pCi/L E900.0 06/06/14 12:55/Ibb <br /> Gross Alpha MDC 1.6 pCi/L E900.0 06/06/14 12:55/Ibb <br /> Gross Beta 157 pCi/L E900.0 06/06/14 12:55/Ibb <br /> Gross Beta precision(±) 3.8 pCi/L E900.0 06/06/14 12:55/Ibb <br /> Gross Beta MDC 2.5 pCi/L E900.0 06/06/14 12:55/Ibb <br /> DATA QUALITY <br /> A/C Balance(±5) -0.79 % A1030 E 06/06/14 09:27/kbh <br /> Anions 5.75 meq/L Al 030 E 06/06/14 09:27/kbh <br /> Cations 5.66 meq/L A1030 E 06/06/14 09:27/kbh <br /> Solids,Total Dissolved Calculated 340 mg/L A1030 E 06/06/14 09:27/kbh <br /> TDS Balance(0.80- 1.20) 1.07 A1030 E 06/06/14 09:27/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 11.6 feet FIELD 05/22/14 12:45 <br /> Field Conductivity 532 umhos/cm FIELD 05/22/14 12:45 <br /> Field pH 7.08 s.u. FIELD 05/22/14 12:45 <br /> Field Temperature,C 9.1 °C FIELD 05/22/14 12:45 <br /> Flow 0.69 gpm FIELD 05/22/14 12:45 <br /> Field data provided by client <br /> Report RL-Analyte reporting limit. MCL-Maximum contaminant level. <br /> Definitions: QCL-Quality control limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 4 of 24 <br />