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ROOT & NORTON LAEOATORIES Inc Tel 049-5366 <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: 8114/97 Corrected 1/12/98 1704.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: S-5 S-6 <br /> Sample Date: 6115/97 6/15/97 <br /> Sample Time: 5:25 pm 5:35 pm <br /> Flow (est cis) n/a 750 <br /> Lab ID Number: 1704 1705 <br /> PARAMETERS: RESULTS: UNITS <br /> Physical: pH pH 5 7 7.15 std. units <br /> Conductivity EC 668 127 us/cm <br /> T Suspended Solids TSS 3 4 7.1 mg/1 <br /> T Dissolved Solids TDS 468 89 mg/1 <br /> Hardness as CaCO3 218 63 mg/1 <br /> Total Alkalinity as CaCO3 1 14 mg/I <br /> Anions: Ammonia NH3- 265 005 mg/1 <br /> Chloride CI- 4 2 mg/1 <br /> W A.D. Cyanide CN- 0 001 <0.001 mg/1 <br /> Nitrate NO3- 04 0 5 mg/l <br /> Nitrite NO2- 1 2 mg17 <br /> Sulfate SO4- 360 40 mg/I <br /> Sulfide S- 0.001 0.001 mg/1 <br /> Cations: Calcium Ca+ 73.7 23.6 mg/1 <br /> Magnesium Mg+ 819 1.04 mg/1 <br /> Potassium K+ 1 75 036 mg/I <br /> Sodium Na+ 41"1 1.7 mg/1 <br /> Metals: Dissolved -Filtered at 0.45 um: Micrograms <br /> per lifer <br /> Aluminum At 790 20 ug/l <br /> Arsenic As <5 <5 ug/I <br /> Barium Be 10000 1000 ug/l <br /> Boron 8 <100 <100 ug/1 <br /> Cadmium Cd 15.9 1.2 ug/I <br /> Chromium Cr+3 & Cr+6 <50 <50 ugll <br /> Copper Cu <5 27 ug/I <br /> Iron Fe 29800 270 ug/I <br /> Lead Pb <1 <1 ug/1 <br /> Manganese Mn 18100 250 ug/I <br /> Mercury Hg <01 0.3 ug/l <br /> Nickel Ni <100 <100 ug/I <br /> Selenium Se <5 <5 ug/l <br /> Silver Ag <01 01 ug/I <br /> Zinc Zn 1150 398 ug/I <br /> Approved i ----- <br /> William K Jones. <br /> Registered Assayer <br />