2014-10-23_HYDROLOGY - M1977300 (2)

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ww+renetgylab.com Helena,W 877-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-6515 w www.eeelfrr ce Sioee 1852 Gillette,WY 866-686-7175•Rapid City,So 888-672-1225•College Station,T%888-690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 07/30/14 Project: Schwartz-GW 07/10/14 S27633 and S27634 Collection Date: 07/10/14 10:10 Lab ID: C14070445-001 DateReceived: 07/11/14 Client Sample ID: MW 19 (S27633) Matrix: Aqueous MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Date/By MAJOR IONS Alkalinity,Total as CaCO3 208 mg/L 1 A2320 B 07/14/14 15:54/jba Bicarbonate as HCO3 254 mg/L 1 A2320 B 07/14/14 15:54/jba Calcium 57.3 mg/L 0.1 E200.7 07/16/14 19:02/sf Chloride 12 mg/L 3 E300.0 07/15/14 06:01 /we Magnesium 35.8 mg/L 0.1 E200.7 07/16/14 19:02/sf Nitrogen,Nitrate+Nitrite as N 0.6 mg/L 0.1 E353.2 07/18/14 15:24/eli-b Phosphorus,Total as P ND mg/L 0.01 E365.1 07/17/14 13:46/eli-b Potassium 5.0 mg/L 0.1 E200.7 07/16/14 19:02/sf Sodium 27.5 mg/L 0.1 E200.7 07/16/14 19:02/sf Sulfate 130 mg/L 5 E300.0 07/15/14 06:01 /we PHYSICAL PROPERTIES Solids,Total Dissolved TDS @ 180 C 415 mg/L 10 A2540 C 07/14/14 15:20/tmm METALS-DISSOLVED Aluminum ND mg/L 0.2 E200.7 07/16/14 19:02/sf Antimony ND mg/L 0.001 E200.8 07/25/14 02:54/clm Copper 0.002 mg/L 0.001 E200.8 07/25/14 02:54/clm Iron ND mg/L 0.03 E200.7 07/16/14 19:02/sf Manganese ND mg/L 0.005 E200.7 07/16/14 19:02/sf Molybdenum 0.07 mg/L D 0.01 E200.7 07/16/14 19:02/sf Thallium ND mg/L 0.0002 E200.8 07/25/14 02:54/clm Uranium 1.5 mg/L D 0.2 E200.7 07/16/14 19:02/sf Zinc 0.006 mg/L D 0.006 E200.7 07/16/14 19:02/sf METALS-TOTAL Aluminum 0.4 mg/L 0.2 E200.7 07/16/14 21:54/sf Antimony ND mg/L 0.001 E200.8 07/16/14 23:23/cp Arsenic ND mg/L 0.001 E200.8 07/16/14 23:23/cp Copper 0.003 mg/L B 0.001 E200.8 07/16/14 23:23/cp Iron 0.41 mg/L 0.03 E200.7 07/16/14 21:54/sf Lead ND mg/L 0.005 E200.8 07/16/14 23:23/cp Manganese 0.006 mg/L 0.005 E200.7 07/16/14 21:54/sf Mercury ND mg/L 0.0001 E245.1 07/23/14 23:51 /kja Silver ND mg/L D 0.00008 E200.8 07/28/14 17:55/clm Thallium ND mg/L 0.0002 E200.8 07/16/14 23:23/cp Zinc ND mg/L 0.005 E200.7 07/16/14 21:54/sf RADIONUCLIDES- DISSOLVED Radium 226 2.3 pCi/L E903.0 07/28/14 13:05/Imc Radium 226 precision (±) 0.30 pCi/L E903.0 07/28/14 13:05/Imc Radium 226 MDC 0.18 pCi/L E903.0 07/28/14 13:05/Imc Report RL-Analyte reporting limit. MCL-Maximum contaminant level. Definitions: QCL-Quality control limit. ND-Not detected at the reporting limit. MDC-Minimum detectable concentration B-The analyte was detected in the method blank. D-RL increased due to sample matrix. Page 3 of 25