2008-01-28_REPORT - C1981033 (2)

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ENVIRO-CHEM ANALYTICAL, INC. ANALYTICAL TESTING LABORATORY 685 W. Gunnison, Suite X108, Grand Junction, CO 81501-7249, (970) 242-6154, FAX (970) 245-9270 Bear Coal Company Report No: ECA/BC 07-17 Sample I.D.: Surtace Water, NF Gunnison Lower Sample Date: 7,Aug-07 Sample Received: 8-Aug-07 Parameters Results Units Date Tested Analyst Method No. MDL pH 7.64 su 8/9/07 EM SM 4500 B 0.1 Ammonia 0.163 mg/L 8!14!07 EM SM 4500 F 0.02 Chlorine <0.025 mg/L 8/8/07 LKT SM 4500 G 0.025 Cyanide <0.02 mg/L 8/8/07 RM SM 4500 0.02 Sulfide <0.1 mg/L 8/70/07 RM SM 4500 0.1 Nitrate <0.75 mg/L ~ S/8/07 EM 5M 4500 D 0.75 Nitrite <0.01 mg/L B/8/07 EM SM 4500 B 0.01 Chloride <0.1 mglL 8/'9/07 EM SM 4500 C 0.1 Sulfate 1.68 mg/l .8/10/07 EM SM 4500 D 0.5 Hardness 86.38 trrB/L 8/9107 EM calculation 0.1 Calcium 12.66 mg/L 8/9107 EM SM 3500 0.1 Magnesium 73.3 mglL 8/9/07 EM SM 3500 0.1 TDS 114 mg/L 8/10/07 EM SM 2540 C 0.5 Boron 0.072 mglL 8/15ro7 EM SM 4500 C 0.075 Arsenic 0.004 mg/L 8/21/07 RM SM 3500 0.001 Cadmium 0.05 mg/L 8127/07 RM SM 3500 0.005 Copper <0.01 mg/L 8/22/07 RM SM 3500 0.07 Chromium III <0.01 mg/L 8/27/07 RM SM 3500 0.01 Chromium VI <0.01 mg/L 8/8/07 RM SM 3500 0.1 Lead <0.005 mg/L 8128/07 RM SM 3500 0.005 Mercury 0.00009 mg/L 8/13/07 RM EPA 245.1 0.000025 Nickel 0.1 mg/L 8/27/07 RM SM 3500 0.05 Total Iron 0.59 mg/L 8!9/07 RM SM 3500 0.01 Dissolved Iron 0.2 mg/L 6/9/07 RM SM 3500 0.01 Selenium <0.001 mg/L 8/9/07 RM SM 3500 0.001 Silver <0.002 mg/L 8/12107 RM SM 3500 0.002 Zinc <0.01 mg/L 8112/07 RM SM 3500 0.01 Total Manganese 0.07 mglL BKJ/07 RM SM 3500 0.01 Dissolved Manganese 0.04 mg/L 8/9/07 RM SM 3500 0.01 • • Report Accepted By: .L'iebe 9i. J fu-/rtpbatt Title: Lab Director Date Accepted: Sept. 5, 2007