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E www.enerdab.cont Helena,W 877472-0711 •Billings,MT 810-7354489•Casper,WY 888-235-0515 <br /> - Aea"M Sku INZ Gillette,WY 866-666-7175•Rapid City,SO 886-672-1225•College Station,TX 888-690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 07/30/14 <br /> Project: Schwartz -GW 07/10/14 S27633 and S27634 Collection Date: 07/10/14 10:10 <br /> Lab ID: C14070445-001 DateReceived: 07/11/14 <br /> Client Sample ID: MW 19 (S27633) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 865 pCi/L E900.0 07/26/14 08:53/trs <br /> Gross Alpha precision(±) 12.2 pCi/L E900.0 07/26/14 08:53/trs <br /> Gross Alpha MDC 1.7 pCi/L E900.0 07/26/14 08:53/trs <br /> Gross Beta 262 pCi/L E900.0 07/26/14 08:53/trs <br /> Gross Beta precision(±) 4.9 pCi/L E900.0 07/26/14 08:53/trs <br /> Gross Beta MDC 2.5 pCi/L E900.0 07/26/14 08:53/trs <br /> DATA QUALITY <br /> A/C Balance(±5) -0.61 % A1030 E 07/17/14 15:11 /kbh <br /> Anions 7.22 meq/L A1030 E 07/17/14 15:11 /kbh <br /> Cations 7.13 meq/L A1030 E 07/17/14 15:11 /kbh <br /> Solids,Total Dissolved Calculated 410 mg/L A1030 E 07/17/14 15:11 /kbh <br /> TDS Balance(0.80-1.20) 1.00 A1030 E 07/17/14 15:11 /kbh <br /> FIELD PARAMETERS <br /> Depth to Water 16.5 feet FIELD 07/10/14 10:10/*** <br /> Field Conductivity 637 umhos/cm FIELD 07/10/14 10:10/*** <br /> Field pH 6.91 s.u. FIELD 07/10/14 10:10/*** <br /> Field Temperature,C 13.0 °C FIELD 07/10/14 10:10/*** <br /> Flow 2.64 gpm FIELD 07/10/14 10:10/*** <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 25 <br />