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At <br />ENVIR®-CHEM <br />ANALYTICAL. INC. <br />ANALYTICAL TESTING LABORATORY <br />685W. Gunnison, Suite #108, Grand Junction, C081501-7249,(970) 242-6154, FAX (970) 2459270 <br />Bear Coal Company Report No: ECA/BC 10-07 <br />Sample I.D.: Surface Water, NF Gunnison Upper <br />Sample Date: 9-Aug40 <br />Sample Received: 11-Aug40 <br />Parameters Results Units Date Tested Analyst Method No. MDL <br />pH 8.346 su 8/12!2010 CF SM 4500 B 0.1 <br />Ammonia <0.02 mg/L 811812010 LKT SM 4500 F 0.02 <br />Chlorine <0.025 mg/L 8/12/2010 LKT SM 4500 G 0.025 <br />Cyanide <0.02 mg/t. 9/262010 LKT SM 4500 0.02 <br />Sulfide <0.1 mg/L 9202010 CF SM 4500 0.1 <br />Nitrate 2.94 mg/L 8/112010 CF SM 4500 D 0.15 <br />Nitrite <0.01 mg/L 8/112010 CF SM 4500 B 0.01 <br />Chloride 4.76 mg/L 8232010 CF SM 4500 C 0.1 <br />Sulfate 6.17 mg/L 8/17/2010 CF SM 4500 D 0.5 <br />Hardness 56.85 mg/L 8/162010 LKT calculation 0.1 <br />Calcium 15.94 mg/L 8/162010 RM SM 3500 0.1 <br />Magnesium 4.14 mg/L 8/162010 RM SM 3500 0.1 <br />TDS IU 1w mg/L 8212010 CF SM 2540 C 0.5 <br />Boron 2.49 mg/L 8/192010 CF SM 4500 C 0.075 <br />Arsenic 0.001 mg/L 8232010 RM SM 3500 0.001 <br />Cadmium 0.01 mg/L 8/172010 RM SM 3500 0.005 <br />Copper <0.01 mg/L 8/182010 RM SM 3500 0.01 <br />Chromium 111 <0.01 mg/L 8/172010 RM SM 3500 0.01 <br />Chromium VI <0.01 mg/L 8/122010 LKT SM 3500 0.1 <br />Lead 0.006 mg/L 8/172010 RM SM 3500 0.005 <br />Mercury 0.00013 mg/L 81192010 RM EPA 245.1 0.000025 <br />Nickel 0.05 mg/L 8/182010 RM SM 3500 0.05 <br />Total iron 0.19 mg/L 81172010 RM SM 3500 0.01 <br />Dissolved Iron 0.02 mg/L 8/172010 RM SM 3500 0.01 <br />Selenium 9.27 mg/L 8/192010 RM SM 3500 0.001 <br />Silver <0.002 mg/L 8/182010 RM SM 3500 0.002 <br />Zinc <0.01 mg/L 8/182010 RM SM 3500 0.01 <br />Total Manganese 0.02 mg/L 81172010 RM SM 3500 0.01 <br />Dissolved Manganese <0.01 mg/L 8/172010 RM SM 3500 0.01 <br />Report Accepted By: Liese K. Thompson <br />Title: Lab Director <br />Date Accepted: Sept 26, 2010