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s <br />ENVIRO-CHEM <br />ANALYTICAL, INC. <br />ANALYTICAL TESTING LABORATORY <br />685 W. Gunnison, Suite ~t108, Greed Junction, CO 81501-7249, (970) 242-6154, FAX (970) 245-9270 <br />Bear Coal Company Report No: ECAIBC 07-16 <br />Sample I.D.: Surface Water, NF Gunnison Upper <br />Sample Date: 7-Aug-07 <br />Sample Received: 8-Aug-07 <br />Parameters Results Units Date Tested Anatvst Method No. MDL <br /> pH 7.58 su 8/9/07 EM SM 4500 B 0.1 <br /> Ammonia 0.158 rrglL 8/14/07 EM SM 4500 F 0.02 <br /> Chlorine <0.025 mg/L 818107 LKT SM 4500 G 0.025 <br /> Cyanide <0.02 mg/L 8/8/07 RM SM 4500 0.02 <br /> Sulfide <0.1 mg/L 8/10107 RM SM 4500 0.1 <br /> Nitrate <0.15 mglL 6/8/07 EM SM 4500 D 0.15 <br /> Nitrite <0.01 mg/L 818/07 EM SM 4500 B 0.01 <br /> Chloride <0.1 n"Lg1l 8!9/07 EM SM 4500 C 0.1 <br /> Sulfate 208 mg/L 8/10/07 EM SM 4500 D 0.5 <br /> Hardness 84.76 mglL 819/07 EM calculation 0.1 <br /> Calcium 12.62 mg/L 8x9/07 EM SM 3500 0.1 <br /> Magnesium 12.81 mg/L 8KJ/07 EM SM 3500 0.1 <br /> TDS 110 mg/L 8/10/07 EM SM 2540 C 0.5 <br /> Boron 0.068 mg/L 8/15/07 EM SM 4500 C 0.075 <br /> Arsenic 0.01 mg/L 8/21/07 RM SM 3500 0.001 <br /> Cadmium 0.006 mg/L 8127/07 RM SM 3500 0.005 , <br /> Copper <0.01 mg/L 8122/07 RM SM 3500 0.01 <br /> Chromium III <0.01 mg/L 8/27/07 RM SM 3500 0.01 <br /> Chromium VI <0.01 mg/L 8/8/07 RM SM 3500 0.1 <br /> Lead <0.005 mg/L 8128/07 RM SM 3500 0.005 <br /> Mercury 0.00005 mg/L 8113/07 RM EPA 245.1 0.000025 <br /> Nickel 0.04 mglL 8127/07 RM SM 3500 0.05 <br /> Total Iron 0.75 mglL 819107 RM SM 3500 0.01 <br /> Dissolved Iron 0.61 mg/L 8/9/07 RM SM 3500 0.01 <br /> Selenium <0.001 mg/L 8/9/07 RM SM 3500 0.001 <br /> Silver <0.002 mg/L 8H2/07 RM SM3500 0.002 <br /> Zinc 0.01 mg/L 8/12/07 RM SM 3500 0.01 <br /> Total Manganese 0.06 mg/L 8/9/07 RM SM 3500 0.01 <br /> Dissolved Manganese 0.06 mg/L 8/9/07 RM SM 3500 ~ 0.01 <br />Repoli Accepted By: .Cieae `,~% Jtrecempaon. <br />Title: Lab Director <br />Date Accepted: Sept. 5, 2007 <br />