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w" www.ertr6ab.com Helena,I fi 877-472-0711 •Billings,W 800-735-4489•Casper,WY 888-235-0515 <br /> �•: Alo~Ewebm$Am185Y Gillette,WY 866-686-7175•Rapid City,So 888-672-1225•College Station,TX 888-698-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 06/26/14 <br /> Project: Schwartz GW 06/05/14 S27539, S27540 Collection Date: 06/05/14 12:30 <br /> Lab ID: C14060251-001 DateReceived: 06/06/14 <br /> Client Sample ID: MW-2 (S27539) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 35.0 pCi/L E900.0 06/24/14 01:09/trs <br /> Gross Alpha precision(±) 2.3 pCi/L E900.0 06/24/14 01:09/trs <br /> Gross Alpha MDC 1.3 pCi/L E900.0 06/24/14 01:09/trs <br /> Gross Beta 12.4 pCi/L E900.0 06/24/14 01:09/trs <br /> Gross Beta precision(±) 1.7 pCi/L E900.0 06/24/14 01:09/trs <br /> Gross Beta MDC 2.4 pCi/L E900.0 06/24/14 01:09/trs <br /> DATA QUALITY <br /> A/C Balance(±5) -1.36 % A1030 E 06/17/14 12:57/kbh <br /> Anions 2.47 meq/L A1030 E 06/17/14 12:57/kbh <br /> Cations 2.41 meq/L A1030 E 06/17/14 12:57/kbh <br /> Solids,Total Dissolved Calculated 150 mg/L A1030 E 06/17/14 12:57/kbh <br /> TDS Balance (0.80- 1.20) 0.99 Al030 E 06/17/14 12:57/kbh <br /> FIELD PARAMETERS <br /> Depth to Water 9.75 feet FIELD 06/05/14 12:30/"** <br /> Field Conductivity 235 umhos/cm FIELD 06/05/14 12:30/*** <br /> Field pH 6.82 s.u. FIELD 06/05/14 12:30/*** <br /> Field Temperature,C 12.5 °C FIELD 06/05/14 12:30/*** <br /> Flow 0.52 gpm FIELD 06/05/14 12:30/*** <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 24 <br />