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I ACZ LABDRATORIES 1NC DATA MANAGEMENT SYSTEM I <br />112/10/92 Water Analysis Report 11:29 I <br />______________°_°____~_________________°_°________= Page 1 =________ <br />Client : Yampa Valley Coal Corp. <br />~+dress 29586 Routt County Road 1k27 <br />l~ Oak Creek, Colorado 80467 <br />n. Mr. Rick Mills <br />Project Twentymile #1134 <br />Sample ID: GWB-2 <br />Sample Date Time <br />11/23x92 13:30 <br />Parameters <br /> <br />Remarks: <br />Lab No. 92-WI/09335 <br />Date Received: 11/25/92 <br />Conductivity (Field) 690. umhos/cm <br />pH (Field) 9.1 units <br />Temperature (Field) 1. <br />Alkalinity as CaCO3 258, mg/1 <br />Bicarbonate as HCO3 290, mg/1 <br />Carbonate as C03 12, mg/1 <br />Calcium, dissolved 3, mg/1 <br />Conductivity ~ 25C 515. umhos/cm <br />Hardness as CaCO3 3. mg/1 <br />Magnesium, dissolved -1, mg/1 <br />Nitrate as N, dissolved -.02 mg/1 <br />Nitrite as N, dissolved 0.03 mg/1 <br />Nitrate/Nitrite as N 0.03 mg/1 <br />Phosphorus, ortho diss 0.007 mg/1 <br />SAR in water 29.35 <br />Sodium, dissolved 123. mg/1 <br />Sulfate 51, mg/1 <br />Solids, total dissolved 244. mg/1 <br />Cadmium, dissolved .1 ug/! <br />Iron, dissolved 80. ug/1 <br />Manganese, dissolved -10. ug/I <br />Lead, dissolved -20. ug/1 <br />Molybdenum, dissolved -50. ug/1 <br />Mercury, dissolved -.i ug/1 <br />Selenium, dissolved 1. ug/1 <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Quality Assurance Officer~S.~. <br />Frank E, Polniak, Inorganic Laboratory Supervisor ~',~ <br /> <br />