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I AC2 LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />141/13/94 Weter Analysis Report 09:47 I <br />...~....az.e..~~=~..~m.=.....=va..~e.~..e..=.~._... Page 1 .....=oe. <br />Client Yampa Valley Coal Corp, <br />}tfdress 29588 Routt County Road $27 <br />Oak Creek, Colorado 80467 <br />.n. Mr, Rick Mills <br />Project 68400A, TS Agreement #1266 <br />Sample ]D: GWAb <br />Sample Oate Time: 12/30/93 14:50 <br />Parameters <br />Lab No. 93-WI/13072 <br />Date Received: 12/30/93 <br /> Conductivity (Field) .990. umhos/cm <br /> pH (Field) 7.6 units <br /> Temperature (Field) 2. <br /> Alkalinity as CaCO3 346. mg/1 <br /> Bicarbonate as HCO3 425. mg/1 <br /> Carbonate as CO3 0. mg/1 <br /> Calcium, dissolved 99. mg/l <br /> Conductivity [~ 25C 884. umhos/cm <br /> Hardness as CaCO3 412. mg/1 <br /> Magnesium, dissolved 40. mg/1 <br /> Nitrogen, ammonia 0.17 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/1 <br /> Nitrate as N, dissolved 0.04 mg/1 <br /> Nitrite as N, dissolved -0.01 mg/1 <br /> Nitrate/Nitrite as N 0.04 mg/I <br /> Phosphorus, artho diss -0.005 mg/1 <br /> Sodium, dissolved 17. mg/1 <br /> Sulfate 154. mg/1 <br /> Solids, total dissolved 556. mg/1 <br /> Cadmium, total recov. .4 ug/1 <br /> Cadmium, dissolved .1 ug/1 <br /> Iron, total recov. 22500. ug/1 <br /> Iron, dissolved -20. ug/1 <br /> Manganese, dissolved 540. ug/1 <br /> Manganese, tot. rec. 950. ug/1 <br /> Lead, dissolved -20. ug/1 <br /> Molybdenum, total recov. -10. ug/1 <br /> Molybdenum, dissolved -10. ug/1 <br /> Mercury, total recov. -.2 ug/t <br /> Mercury, dissolved -.2 ug/1 <br /> Selenium, total recov. -1. ug/1 <br /> Selenium, dissolved -1. ug/1 <br /> Silver, total recov. -.5 ug/1 <br /> Zinc, total recov. 70. ug/1 <br />Remarks: <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Project Manager/Sk~(• <br /> / <br />Frank E. Polniak, Inorganic Laboratory Supervisor <br />~j <br />• <br />