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I ACZ LABORATORIES INC DATA MANAGEMENT SYSTEM 1 <br />1 O1/13i94 Water Analysis Report 09:47 I <br />a~~_aeb~~a~~ae~~a~a~~so~nnm4~~__~a~ma~a~sm~aa~sag Page 1 m~_~Qaamn <br />Client Yampa Valley Coal Corp, <br />A~ress 29588 Routt County Road #27 <br />Oak Creek, Colorado 80467 <br />A n. Mr. Rick Mills <br />Project 68400A, TS Agreement $1266 <br />Sample ID: GWA9 <br />Sample Date Time: 12/30/93 14:05 <br />Lab No. 93-WI/13070 <br />Date Received: 12/30/93 <br />Parameters <br /> Conductivity (Field) 640. umhos/cm <br /> pH (Field) 7.9 units <br /> Temperature (Field) 7. <br /> Alkalinity as CaCO3 276. mg/1 <br /> Bicarbonate as HCO3 337. mg/1 <br /> Carbonate as CO3 0. mg/1 <br /> Calcium, dissolved 82. mg/1 <br /> Conductivity [il 25C 629. umhos/cm <br /> Hardness as CaCO3 324. mg/1 <br /> Magnesium, dissolved 29. mg/1 <br /> Nitrogen, ammonia 0.10 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/1 <br /> Nitrate as N, dissolved 0.14 mg/1 <br /> Nitrite as N, dissolved -0.01 mg/1 <br /> Nitrate/Nitrite as N 0.14 mg/1 <br /> Phosphorus, ortho diss -0.005 mg/1 <br /> Sodium, dissolved 14. mg/1 <br /> Sulfate 62. mg/1 <br /> Solids, total dissolved 372, mg/1 <br /> Cadmium, total recov. 2.2 ug/1 <br /> Cadmium, dissolved -.1 ug/1 <br /> Iron, total recov. 170000. ug/1 <br /> Iron, dissolved 120. ug/1 <br /> Manganese, dissolved 40. ug/1 <br /> Manganese, tot. rec. 720. ug/1 <br /> Lead, dissolved -20. ug/I <br /> Molybdenum, total recov, -10. ug/1 <br /> Mo]ybdenum, dissolved -10. ug/1 <br /> Mercury, total recov. -.2 ug/1 <br /> Mercury, dissolved -.2 ug/1 <br /> Selenium, total recov. -1. ug/1 <br /> Selenium, dissolved -5. ug/1 <br /> Silver, total recov. .6 ug/1 <br /> Zinc, total recov. 350. ugrl <br />Remarks: <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Project Manager~s~_ <br /> / <br /> <br />Frank <br />E. Polniak, Inorganic Laboratory _/ <br />Supervisor/TY <br />• <br />