2014-10-23_HYDROLOGY - M1977300 (2)

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" wwwNtriyleb.com Helena,WT 877-472-0711 •Billings,MT 800-735-4409•Casper,WY 888-235-9515 t i Gillette,WY 866-686-7175•Rapid City,SO 888-672-1225•College Station,TX 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 12:00 Lab ID: C14070445-002 DateReceived: 07/11/14 Client Sample ID: MW 20 (S27634) Matrix: Aqueous MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Date/By MAJOR IONS Alkalinity,Total as CaCO3 270 mg/L 1 A2320 B 07/14/14 16:10/jba Bicarbonate as HCO3 329 mg/L 1 A2320 B 07/14/14 16:10/jba Calcium 44.8 mg/L 0.1 E200.7 07/16/14 19:06/sf Chloride 4 mg/L 3 E300.0 07/15/14 06:19/we Magnesium 30.7 mg/L 0.1 E200.7 07/16/14 19:06/sf Nitrogen, Nitrate+Nitrite as N 0.2 mg/L 0.1 E353.2 07/18/14 15:25/eli-b Phosphorus,Total as P 0.04 mg/L 0.01 E365.1 07/17/14 13:53/eli-b Potassium 4.4 mg/L 0.1 E200.7 07/16/14 19:06/sf Sodium 50.4 mg/L 0.1 E200.7 07/16/14 19:06/sf Sulfate 90 mg/L 5 E300.0 07/15/14 06:19/we PHYSICAL PROPERTIES Solids,Total Dissolved TDS @ 180 C 377 mg/L 10 A2540 C 07/14/14 15:20/tmm METALS-DISSOLVED Aluminum ND mg/L 0.2 E200.7 07/16/14 19:06/sf Antimony ND mg/L 0.001 E200.8 07/25/14 02:58/clm Copper ND mg/L 0.001 E200.8 07/25/14 02:58/clm Iron ND mg/L 0.03 E200.7 07/16/14 19:06/sf Manganese 0.014 mg/L 0.005 E200.7 07/16/14 19:06/sf Molybdenum 0.03 mg/L D 0.01 E200.7 07/16/14 19:06/sf Thallium ND mg/L 0.0002 E200.8 07/25/14 02:58/clm Uranium 0.517 mg/L 0.0002 E200.8 07/25/14 02:58/clm Zinc 0.006 mg/L 0.005 E200.8 07/25/14 02:58/clm METALS-TOTAL Aluminum 4.9 mg/L 0.2 E200.7 07/16/14 21:58/sf Antimony 0.001 mg/L 0.001 E200.8 07/16/14 23:28/cp Arsenic 0.003 mg/L 0.001 E200.8 07/16/14 23:28/cp Copper 0.011 mg/L D 0.004 E200.7 07/16/14 21:58/sf Iron 6.65 mg/L 0.03 E200.7 07/16/14 21:58/sf Lead 0.009 mg/L 0.005 E200.8 07/16/14 23:28/cp Manganese 0.117 mg/L 0.005 E200.7 07/16/14 21:58/sf Mercury ND mg/L 0.0001 E245.1 07/23/14 23:53/kja Silver 0.00017 mg/L D 0.00008 E200.8 07/28/14 17:59/clm Thallium ND mg/L 0.0002 E200.8 07/16/14 23:28/cp Zinc 0.035 mg/L 0.005 E200.7 07/16/14 21:58/sf RADIONUCLIDES-DISSOLVED Radium 226 3.0 pCi/L E903.0 07/28/14 13:05/Imc Radium 226 precision (±) 0.35 pCi/L E903.0 07/28/14 13:05/Imc Radium 226 MDC 0.19 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 D-RL increased due to sample matrix. Page 5 of 25