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• www.ertrgylab.com Helena,MT 877-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 <br /> w 'Ila2 Gillette,WY 866-686-7175•Rapid City,SO 888-672-1225•College Station,TX 888-690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper,WY Branch <br /> Client: Cotter Corporation Report Date: 08/21/14 <br /> Project: Schwartz-GW 7/31/14 S27613 Collection Date: 07/31/14 10:30 <br /> Lab ID: C 14080021-001 DateReceived: 08/01/14 <br /> Client Sample ID: Sump 4(S27613) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 1140 pCi/L E900.0 08/11/14 23:35/trs <br /> Gross Alpha precision(±) 14.0 pCi/L E900.0 08/11/14 23:35/trs <br /> Gross Alpha MDC 2.9 pCi/L E900.0 08/11/14 23:35/trs <br /> Gross Beta 157 pCi/L E900.0 08/11/14 23:35/trs <br /> Gross Beta precision (±) 5.0 pCi/L E900.0 08/11/14 23:35/trs <br /> Gross Beta MDC 3.4 pCi/L E900.0 08/11/14 23:35/trs <br /> DATA QUALITY <br /> A/C Balance(±5) -1.49 % A1030 E 08/07/14 15:36/kbh <br /> Anions 10.5 meq/L A1030 E 08/07/14 15:36/kbh <br /> Cations 10.2 meq/L A1030 E 08/07/14 15:36/kbh <br /> Solids,Total Dissolved Calculated 640 mg/L A1030 E 08/07/14 15:36/kbh <br /> TDS Balance(0.80- 1.20) 1.03 A1030 E 08/07/14 15:36/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 4.28 feet FIELD 07/31/14 10:30/ <br /> Field Conductivity 950 umhos/cm FIELD 07/31/14 10:30/ <br /> Field pH 7.06 s.u. FIELD 07/31/14 10:30/ <br /> Field Temperature,C 15.4 °C FIELD 07/31/14 10:30/ <br /> Flow 3.5 gpm FIELD 07/31/14 10:30/ <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 20 <br />