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www.ener&b.com Helena,MT 877472-0711 •Billings,W BOD-7354489 a Casper,WY 888-235-0515 <br /> sloa 1JV Gillette,WY 866-686-7175•Rapid City,SD 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: 07/14/14 <br /> Project: Schwartz-GW 6/25/14 S27546, S27547 Collection Date: 06/25/14 13:15 <br /> Lab ID: C14060931-002 DateReceived: 06/26/14 <br /> Client Sample ID: MW-7 (S27547) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 1710 pCi/L E900.0 07/02/14 16:01 /trs <br /> Gross Alpha precision(±) 20.6 pCi/L E900.0 07/02/14 16:01 /trs <br /> Gross Alpha MDC 3.2 pCi/L E900.0 07/02/14 16:01 /trs <br /> Gross Beta 199 pCi/L E900.0 07/02/14 16:01 /trs <br /> Gross Beta precision(±) 7.1 pCi/L E900.0 07/02/14 16:01 /trs <br /> Gross Beta MDC 4.9 pCi/L E900.0 07/02/14 16:01 /trs <br /> DATA QUALITY <br /> A/C Balance(±5) -3.95 % A1030 E 07/01/14 15:19/kbh <br /> Anions 14.6 meq/L A1030 E 07/01/14 15:19/kbh <br /> Cations 13.5 meq/L A1030 E 07/01/14 15:19/kbh <br /> Solids,Total Dissolved Calculated 880 mg/L A1030 E 07/01/14 15:19/kbh <br /> TDS Balance(0.80- 1.20) 1.07 A1030 E 07/01/14 15:19/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 7.47 feet FIELD 06/25/14 13:15/ <br /> Field Conductivity 1195 umhos/cm FIELD 06/25/14 13:15/ <br /> Field pH 6.89 s.u. FIELD 06/25/14 13:15/ <br /> Field Temperature,C 14.2 °C FIELD 06/25/14 13:15/ <br /> Flow 0.66 gpm FIELD 06/25/14 13:15/ <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 6 of 23 <br />