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1 AC2 LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />112/15/93 Water Analysis Report 12:42 1 <br />___________'_____________°___"_'_______________°__' Page 1 =________ <br />Client Yampa Valley Coal Corp. <br />Addres <br />• s 29588 Routt County Road Ik27 <br />Oak Creek, Colorado 80467 <br />Attn. Mr. Rick Mills <br />Prolec t 68400A, TS Agreement Ik1266 <br />Sample ID: GWA-6 Lab No. 93-WI/11998 <br />Sample Date Time: 11/30/93 08:40 Date Received: 11/30/93 <br /> Parameters <br /> Conductivity (Field) 940. umhas/cm <br /> pH (Field) 7.4 units <br /> Temperature (Field) 2. <br /> Alkalinity as CaC03 335. mg/1 <br /> Bicarbonate as HC03 397, mg/] <br /> Carbonate as C03 0. mg/1 <br /> Calcium, dissolved 101. mg/1 <br /> Conductivity ~ 25C 856 umhos/cm <br /> Hardness as CaC03 417. mg/l <br /> Magnesium, dissolved 40. mg/1 <br /> Nitrogen, ammonia 0.19 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/1 <br /> Nitrate as N, dissolved .04 mg/1 <br /> Nitrite as N, dissolved 0.01 mg/1 <br /> Nitrate/Nitrite as N 0.05 mg/1 <br /> Phosphorus, ortho dins 0.033 mg/1 <br /> Sodium, dissolved 18. mg/l <br />~ Sulfate 148. mg/1 <br />• Solids, total dissolved 556. mg/1 <br /> Cadmium, total recov. .7 ug/1 <br /> Cadmium, dissolved -.1 ug/I <br /> Iron, total recov. 38300. ug/1 <br /> Iron, dissolved 70. ug/1 <br /> Manganese, dissolved 780. ug/1 <br /> Manganese, tat. rec. 1220. ug/1 <br /> Lead, dissolved -20. ug/1 <br /> Molybdenum, total recov. -10. ug/1 <br /> Molybdenum, dissolved -10. ug/I <br /> Mercury, total recov. -.2 ug/1 <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. 200. ug/1 <br />Remark s: <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Project Manager/,s.~. <br /> <br />Frank E. Polniak, Inorganic Laboratory Supervisor~~ <br />~• <br />