2010-11-23_HYDROLOGY - M1977300 (2)

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?) www.energytab.wm Helena MT 877-472-0711 *Billings, MT 800-735-4489 a Caspei, WY 888-235-0515 a ?a Jl 8o? a tg"? Gillette, WY 866-686-7175 w Rapid City, SO 888-672-1225 + College Station, TX 888-690-2118 LABORATORY ANALYTICAL REPORT Client: Cotter Corporation Report Date: 08/16/10 Project: Schwartzwaider Wate r Monitoring Program Collection Date: 07/22/10 12:10 Lab ID: C10070913-001 DateReceive d: 07/26/10 Client Sample ID: Shaft-3FT Matri x: Aqueous MCL/ Analyses Result Units Qualifiers RL QCL Method Analysis Dale / By MAJORIONS Alkalinity, Total as CaC03 408 mg/L 1 A2320 B 07/28/10 21:44 / Ir Bicarbonate as HC03 498 mg/L 1 A2320 B 07128/10 21:44 / Ir Calcium 400 mg/L D 1 E200.7 08/02/10 14:251 cp Chloride 25 mg/L 3 E300.0 07/29/10 18:13 / Ijl Fluoride 0.6 mg/L 0.1 A4500•F C 07/27110 15:57 / Ir Magnesium 240 mg/L D 0.3 E200.7 08!02/1014:25lcp Potassium 23.4 mg/L 0.1 E200.7 08/02/10 14:251 cp Sodium 165 mg/L D 1 E200.7 08/02/10 14:25 / cp Sulfate 1940 mg/L D 20 E300.0 08/04110 21:29 / Ijl PHYSICAL PROPERTIES pH 7.11 s. u. 0.01 A4500-H B 07!27110 10:50 / Ir Solids, Total Dissolved TDS @ 180 C 3210 mg/L 10 A2540 C 07/26/10 15:56 / Ir Solids, Total Suspended TSS @ 105 C 18 mg/L 4 A2540 D 07/27/10 13:221 kre METALS - DISSOLVED Aluminum ND mg/L 0.2 E200.8 07/29110 18:59 / sml Antimony 0.006 mg/L 0.001 E200.8 07/29110 18:59 / sml Arsenic ND mg/L 0.1 E200.8 07/29/10 18:59 / smi Barium ND mg/L 0.1 E200.8 07/29/10 18:59 / smI Copper 0.006 mg/L 0.005 E200.8 07/29/10 18:59 / smi Iron 3.84 mg/L 0.03 E200.7 08102110 1425 / cp Lead ND mg/L 0.005 E200.8 07/29/10 18:59 / sml Manganese 4.46 mg/L 0.01 E200.8 07/29/1018:59!sml Mercury 0.0007 mg/L D 0.0004 E200.8 07/29/10 18:59 / sml Molybdenum 1.36 mg/L 0.005 E200.8 07/29/10 18:59 / sml Silver ND mg/L 0.001 E200.8 07/29/10 18:591 sml Thallium 0.014 mg/L 0.001 E200.8 07/29/10 18:59 / sml Uranium 30.3 mg/L 0.0002 E200.8 07/29/10 18:59 / sml Zinc 0.047 mg/L 0.005 E200.8 07/29110 18:59 / sml METALS-TOTAL Aluminum ND mg/L 0.2 E200.8 08/03/10 17:01 / is Antimony 0.003 mg/L 0.001 E200.8 08/09110 21:29 / smi Arsenic ND mg/L 0.1 E200.8 08/03/10 17:01 / is Copper 0.044 mg/L 0.005 E200.8 08/03/10 17:01 / is Iron 4.39 mg/L 0.03 E200.7 08/05/10 02:38 / cp Lead ND mg/L 0.005 E200.8 08/03/10 17:01 / is Manganese 4.68 mg/L 0.01 E200.8 08/03110 17:011 is Mercury ND mg/L 0.0001 E245.1 08/05110 10:46 / jp Phosphorus ND mg/L 0.1 E200.7 08/05/10 02:38 / cp Silver ND mg/L 0.001 E200,8 08/03/10 17:01 / is Thallium 0.004 mg/L 0.001 E200.8 08/03110 17:01 / is Zinc 0.099 mg/L 0.005 E200.8 08/03/10 17:01 / is Report RL - Analyte reporting limit. MCL - Maximum contaminant level. Definitions: QCL - Quality control limit. ND - Not det ected at the reporting limit. D - RL increased due to sam ple matrix. Page 2 of 45