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• E www.enerdab.com Helena,MT 077-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-8515 <br /> Gillette,WY 866-660-7175•Rapid City,SD 888-612-1225•College Station,TX 888-690-2218 <br /> LABORATORY ANALYTICAL REPORT <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 10/23/14 <br /> Project: Schwartz-SW 10/1/14 S27707 Collection Date: 10/01/14 09:00 <br /> Lab ID: C14100098-001 DateReceived: 10/02/14 <br /> Client Sample ID: SW AWD (S27707) Matrix: Aqueous <br /> MCL/ <br /> Analyses Result Units Qualifiers RL QCL Method Analysis Date/By <br /> METALS-TOTAL <br /> Silver ND mg/L D 0.00008 E200.8 10/09/14 16:07/cp <br /> Thallium ND mg/L 0.0002 E200.8 10/12/14 17:10/cp <br /> Uranium 0.0056 mg/L 0.0002 E200.8 10/09/14 16:07/cp <br /> Zinc ND mg/L 0.005 E200.8 10/09/14 16:07/cp <br /> RADIONUCLIDES-DISSOLVED <br /> Radium 226 0.15 pCi/L U E903.0 10/14/14 11:42/rdw <br /> Radium 226 precision(±) 0.17 pCi/L E903.0 10/14/14 11:42/rdw <br /> Radium 226 MDC 0.26 pCi/L E903.0 10/14/14 11:42/rdw <br /> -See Case Narrative regarding Ra226 analysis. <br /> RADIONUCLIDES-TOTAL <br /> Gross Alpha 2.3 pCi/L E900.0 10/15/14 01:21 /trs <br /> Gross Alpha precision(±) 1.3 pCi/L E900.0 10/15/14 01:21 /trs <br /> Gross Alpha MDC 2.0 pCi/L E900.0 10/15/14 01:21 /trs <br /> Gross Beta 1.8 pCi/L U E900.0 10/15/14 01:21 /trs <br /> Gross Beta precision(±) 1.8 pCi/L E900.0 10/15/14 01:21 /trs <br /> Gross Beta MDC 2.9 pCi/L E900.0 10/15/14 01:21 /trs <br /> Radium 226 0.34 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 226 precision (±) 0.22 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 226 MDC 0.31 pCi/L E903.0 10/20/14 12:13/rdw <br /> Radium 228 0.52 pCi/L U RA-05 10/15/14 09:45/plj <br /> Radium 228 precision (±) 1.0 pCi/L RA-05 10/15/14 09:45/plj <br /> Radium 228 MDC 1.7 pCi/L RA-05 10/15/14 09:45/plj <br /> DATA QUALITY <br /> A/C Balance(±5) -0.96 % A1030 E 10/21/14 10:41 /kbh <br /> Anions 3.22 meq/L A1030 E 10/21/14 10:41 /kbh <br /> Cations 3.16 meq/L A1030 E 10/21/14 10:41 /kbh <br /> Solids,Total Dissolved Calculated 190 mg/L At 030 E 10/21/14 10:41 /kbh <br /> TDS Balance(0.80- 1.20) 1.10 At 030 E 10/21/14 10:41 /kbh <br /> FIELD PARAMETERS <br /> Field Conductivity 326 umhos/cm FIELD 10/01/14 09:00/ <br /> Field pH 7.08 s.u. FIELD 10/01/14 09:00/ <br /> Field Temperature,C 10.5 °C FIELD 10/01/14 09:00/ <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 D-RL increased due to sample matrix. <br /> U-Not detected at minimum detectable concentration <br /> D. A of')A <br />