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ROOT & NORTON LASATORIES Inc Tel*249-5366 <br /> PO Box 316 - 576 Spring Creek Road Fax 970-240-8597 <br /> Montrose, Colorado 81402-0316 <br /> WATER ANALYSIS REPORT <br /> CLIENT Mr Jerry Sandell Report Date: 8/14197 Corrected 1/12/98 1720.wk4 <br /> Tusco Inc c/o Calco <br /> PO Box 1044 Project: Howardsville Mill - EPP <br /> Salida, CO 81201 Sampled By: W. R. Jones <br /> Sample Identification: G-1 G-2 G-3 <br /> Sample Date: 6124197 6124197 6124197 <br /> Sample Time: 5:40 pm 5:50 pm 5:05 pm <br /> Water Depth (ft) 3.0 3.5 2.0 <br /> Lab ID Number: 1720 1721 1722 <br /> PARAMETERS: RESULTS: UNITS <br /> Physical: pH pH 692 595 6.25 std. units <br /> Conductivity EC 685 394 1110 uS/cm <br /> T Suspended Solids TSS na na na mg/1 <br /> T Dissolved Solids TDS 480 276 777 mgfl <br /> Hardness as CaCO3 246 126 383 mg/1 <br /> Total Alkalinity as CaCO3 36 2 22 mg/1 <br /> Anions: Ammonia NH3- 1.20 <0.05 7,65 mg/1 <br /> Chloride Cl- 2 2 2 mg/1 <br /> W.A.D. Cyanide CN- <0 001 <0.001 0.001 mg/1 <br /> Nitrate NO3- 03 1 5 0.4 mg/1 <br /> Nitrite NO2- 2 2 2 mg/1 <br /> Sulfate SO4- 290 170 600 mg/1 <br /> Sulfide S- 0 002 0.002 0.002 mgll <br /> Cations: Calcium Ca+ 920 47.3 126.0 mg/I <br /> Magnesium Mg+ 4.25 2.05 16.50 mg/1 <br /> Potassium K+ 117 0.95 7.12 mg/1 <br /> Sodium Na+ 7.0 7.0 39 mg/1 <br /> Metals: Dissolved - Filtered at 0.45 um: Micrograms <br /> per liter <br /> Aluminum Al 1 177 82 ug/i <br /> Arsenic As <5 <5 <5 ug/l <br /> Barium Be 1000 <1000 6000 ug/l <br /> Boron a 6200 5200 <100 ug/l <br /> Cadmium Cd <0 5 14.1 0 9 ug/l <br /> Chromium Cr+3 8 Cr+6 <50 <50 <50 ug/l <br /> Copper Cu <5 11 <5 ug/1 <br /> Iron Fe 3610 <100 48000 ug/l <br /> Lead Pb <1 1 9 ug/l <br /> Manganese Mn 1190 26 32700 ug/1 <br /> Mercury Hg 0 3 06 13.0 ug/l <br /> Nickel Ni <100 <100 <100 ug/l <br /> Selenium Se <5 6 10 ug/l <br /> Silver Ag <01 0.1 0.1 ug/l <br /> Zinc Zn 37 5690 4590 ug/i <br /> -7 i mot-l <br /> Approved <br /> Willia R Jones, <br /> Registered Assayer <br />