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�-• www.erkerdab.com Helena,W$77-472-0711 •Billings,W 800-735-4489•Casper,WY 888-235-0515 <br /> Aw6ticW E=ebmsue,rest Gillette,WY 866-686-7175 Rapid City,SO 886-672-1225•College Station,TX OW690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper,WY Branch <br /> Client: Cotter Corporation Report Date: 04/28/14 <br /> Project: Schwartz GW 04/09/14 S27455, S27457 Collection Date: 04/09/14 12:00 <br /> Lab ID: C14040376-002 Date Received: 04/10/14 <br /> Client Sample ID: Sump 5 (S27457) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 3740 pCi/L E900.0 04/25/14 17:28/Ibb <br /> Gross Alpha precision(±) 39.4 pCi/L E900.0 04/25/14 17:28/Ibb <br /> Gross Alpha MDC 4.1 pCi/L E900.0 04/25/14 17:28/Ibb <br /> Gross Beta 707 pCi/L E900.0 04/25/14 17:28/Ibb <br /> Gross Beta precision (±) 12.3 pCi/L E900.0 04/25/14 17:28/Ibb <br /> Gross Beta MDC 6.0 pCi/L E900.0 04/25/14 17:28/Ibb <br /> DATA QUALITY <br /> A/C Balance(±5) -0.93 % A1030 E 04/25/14 09:52/kbh <br /> Anions 21.2 meq/L A1030 E 04/25/14 09:52/kbh <br /> Cations 20.8 meq/L A1030 E 04/25/14 09:52/kbh <br /> Solids,Total Dissolved Calculated 1300 mg/L A1030 E 04/25/14 09:52/kbh <br /> TDS Balance(0.80-1.20) 1.01 A1030 E 04/25/14 09:52/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 15.72 feet FIELD 04/09/14 12:00/*** <br /> Field Conductivity 1610 umhos/cm FIELD 04/09/14 12:00 <br /> Field pH 6.88 s.u. FIELD 04/09/14 12:00 <br /> Field Temperature,C 8.6 °C FIELD 04/09/14 12:00 <br /> Flow 12.8 gpm FIELD 04/09/14 12:00 <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 5 of 26 <br />