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www.energylab.com Helena,W 877 472-0711 •Billings,W$08-735-4489•Casper,WY 88&235-8515 <br /> A� cat Exogaw Sims 1l51 Gillette,WY 866-686-7175•Rapid City,So 888-672-1225•College Station,TX 880-698-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 06/13/14 <br /> Project: Schwartz-GW 5/21/14 S27511 Collection Date: 05/21/14 11:30 <br /> Lab ID: C1 4050681-00 1 DateReceived: 05/22/14 <br /> Client Sample ID: MW 0 (S27511) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES -TOTAL <br /> Gross Alpha 642 pCi/L E900.0 05/29/14 12:49/Ibb <br /> Gross Alpha precision(±) 9.5 pCi/L E900.0 05/29/14 12:49/Ibb <br /> Gross Alpha MDC 2.8 pCi/L E900.0 05/29/14 12:49/Ibb <br /> Gross Beta 73.1 pCi/L E900.0 05/29/14 12:49/Ibb <br /> Gross Beta precision(±) 3.7 pCi/L E900.0 05/29/14 12:49/Ibb <br /> Gross Beta MDC 3.1 pCi/L E900.0 05/29/14 12:49/Ibb <br /> DATA QUALITY <br /> A/C Balance(±5) -1.45 % A1030 E 06/02/14 12:29/kbh <br /> Anions 6.56 meq/L A1030 E 06/02/14 12:29/kbh <br /> Cations 6.37 meq/L A1030 E 06/02/14 12:29/kbh <br /> Solids,Total Dissolved Calculated 380 mg/L A1030 E 06/02/14 12:29/kbh <br /> TDS Balance(0.80- 1.20) 1.07 A1030 E 06/02/14 12:29/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 7.93 feet FIELD 05/21/14 11:30 <br /> Field Conductivity 576 umhos/cm FIELD 05/21/14 11:30 <br /> Field pH 6.69 s.u. FIELD 05/21/14 11:30 <br /> Field Temperature,C 11.2 °C FIELD 05/21/14 11:30 <br /> Flow 1.05 gpm FIELD 05/21/14 11:30 <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 21 <br />