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I ACZ LABORATORIES [NC DATA MANAGEMENT SYSTEM I <br />.1 02/25/93 Water Analysis Report 15:56 I <br />.....e...e~.~..e=..~.a=.....~ee...==ee....~....ve.. Page 1 ....._... <br />Client Yampa Valley Coal Corp. <br />(Address 29588 Routt County Road #27 <br />Oak Creek, Colorado 80467 <br />n. Mr. Rick Mills <br />roject 68400A, TS Agreement #1266 <br />Sample ID: SP4B Lab No. 93-WI/01087 <br />Sample Date Time: 01/29/93 08:15 Date Received: 02/12/93 <br /> Parameters <br /> Conductivity (Field) 2840. umhos/cm <br /> pH (Field) 7.2 units <br /> Temperature (Field) 6. <br /> Alkalinity as CaCO3 506. mg/1 <br /> Bicarbonate as HCO3 617. mg/1 <br /> Carbonate as CO3 0. mg/] <br /> Calcium, dissolved 450. mg/1 <br /> Conductivity ~ 25C 2810. umhos/cm <br /> Hardness as CaCO3 2052. mg/1 <br /> Magnesium, dissolved 226. mg/1 <br /> Nitrogen, ammonia 0.95 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/1 <br /> Nitrate as N, dissolved -.02 mg/] <br /> Nitrite as N, dissolved 0.09 mg/1 <br /> Nitrate/Nitrite as N 0.08 mg/1 <br /> Phosphorus, ortho diss -0.005 mg/l <br /> SAR in water .60 <br /> Sodium, dissolved 62. mg/1 <br /> Sulfate 1790. mg/1 <br /> Solids, total dissolved 2930. mg/1 <br /> Cadmium, dissolved .4 ug/i <br /> Sron, dissolved -20. ug/1 <br /> Manganese, dissolved 4210. ug/1 <br /> Lead, dissolved -20. ug/1 <br /> Molybdenum, dissolved -50. ug/1 <br /> Mercury, dissolved -.1 ug/1 <br /> Selenium, dissolved 1. ug/1 <br />Remarks: <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Quality Assurance Officer/s~, <br />Frank E. Polniak, Inorganic Laboratory Superviso r <br />~• <br />