2014-10-23_HYDROLOGY - M1977300 (3)

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E www. rlab.corn Helena,W 877-472-0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 - Aaal lalEnoaSmce a952 Gillette,WY 866-686-7175•Rapid City,SD 886-672-1225•College Station,TX 888-690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Cotter Corporation Report Date: 08/13/14 Project: Schwartz-GW 7/23/14 S27590,S27594 Collection Date: 07/23/14 13:30 Lab ID: C14070848-002 DateReceived: 07/24/14 Client Sample ID: Sump 9 (S27594) Matrix: Aqueous MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Date/By MAJOR IONS Alkalinity,Total as CaCO3 212 mg/L 1 A2320 B 07/25/14 15:58/jba Bicarbonate as HCO3 259 mg/L 1 A2320 B 07/25/14 15:58/jba Calcium 81.5 mg/L 0.1 E200.7 07/29/14 04:16/sf Chloride 14 mg/L 3 E300.0 07/25/14 22:07/we Magnesium 38.0 mg/L 0.1 E200.7 07/29/14 04:16/sf Nitrogen, Nitrate+Nitrite as N 1.4 mg/L D 0.2 E353.2 07/28/14 15:20/Ir Phosphorus,Total as P ND mg/L 0.01 E365.1 07/31/14 09:19/eli-b Potassium 4.3 mg/L 0.1 E200.7 07/29/14 04:16/sf Sodium 22.2 mg/L D 0.6 E200.7 07/29/14 04:16/sf Sulfate 189 mg/L 5 E300.0 07/25/14 22:07/we PHYSICAL PROPERTIES Solids,Total Dissolved TDS @ 180 C 515 mg/L 10 A2540 C 07/25/14 14:57/alp METALS-DISSOLVED Aluminum ND mg/L 0.2 E200.7 07/29/14 04:16/sf Antimony ND mg/L 0.001 E200.8 07/31/14 20:27/clm Copper 0.021 mg/L D 0.003 E200.7 07/29/14 04:16/sf Iron ND mg/L 0.03 E200.7 07/29/14 04:16/sf Manganese ND mg/L 0.005 E200.7 07/29/14 04:16/sf Molybdenum 0.056 mg/L D 0.008 E200.7 07/29/14 04:16/sf Thallium ND mg/L 0.0002 E200.8 07/31/14 20:27/clm Uranium 1.54 mg/L 0.0002 E200.8 07/31/14 20:27/clm Zinc 0.020 mg/L 0.005 E200.7 07/29/14 04:16/sf METALS-TOTAL Aluminum ND mg/L 0.2 E200.8 07/30/14 15:56/cp Antimony ND mg/L 0.001 E200.8 07/30/14 15:56/cp Arsenic 0.005 mg/L 0.001 E200.8 07/30/14 15:56/cp Copper 0.017 mg/L 0.001 E200.8 07/30/14 15:56/cp Iron ND mg/L 0.03 E200.7 07/30/14 23:04/sf Lead ND mg/L 0.005 E200.8 07/30/14 15:56/cp Manganese ND mg/L 0.005 E200.8 07/30/14 15:56/cp Mercury ND mg/L 0.0001 E245.1 07/28/14 14:58/kja Silver ND mg/L 0.00005 E200.8 07/30/14 15:56/cp Thallium ND mg/L D 0.0005 E200.8 08/12/14 15:19/cp Zinc 0.010 mg/L 0.005 E200.8 07/30/14 15:56/cp RADIONUCLIDES-DISSOLVED Radium 226 0.18 pCi/L E903.0 08/06/14 10:33/Imc Radium 226 precision(±) 0.13 pCi/L E903.0 08/06/14 10:33/Imc Radium 226 MDC 0.17 pCi/L E903.0 08/06/14 10:33/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 D-RL increased due to sample matrix. Page 4 of 25