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v 6- 3 v f C v C= v 2 C v= i v 6 6 v= p v C S v O v C C v O= 7 O= O v v v== v= O= C v C C 9 v= C= v v== v v v v== v v 6 6 <br />1 AC2 LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />109/15/93 Water Analysis Report 09:46 I <br />==z~===°====z_____________°°______________~____'_'= Page 1 =________ <br />~ent Yampa Valley Coal Corp. <br />ress 29588 Routt County Road 7k27 <br />Oak Creek, Colorado 80467 <br />Attn. Mr. Rick Mills <br />Pralect 68400A, TS Agreement $1266 <br />Sample ID: GWA6 <br />Sample Date Time: 08/25/93 14:50 <br />Parameters <br />Lab No. 93-WI/08783 <br />Date Received: 08/26/93 <br /> Conductivity (Field) 960. umhos/cm <br /> pH (Field) 7.1 units <br /> Temperature (Field) 18. <br /> Alkalinity as CaCO3 428. mg/1 <br /> Bicarbonate as HCO3 522. mg/1 <br /> Carbonate as CO3 0. mg/] <br /> Calcium, dissolved 144. mg/I <br /> Conductivity ~ 25C 1070. umhos/cm <br /> Hardness as CaCO3 590. mg/1 <br /> Magnesium, dissolved 56. mg/1 <br /> Nitrogen, ammonia 0.60 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/] <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, ortho disc -0.005 mg/I <br />• SAR in water .36 <br /> Sodium, dissolved 20. mg/1 <br /> Sulfate 189. mg/l <br /> Solids, total dissolved -2. mg/1 <br /> Cadmium, dissolved -.1 ug/1 <br /> Iron, dissolved 390. ug/l <br /> Manganese, dissolved 730. ug/1 <br /> Lead, dissolved -20, ug/1 <br /> Molybdenum, dissolved -10. ug/1 <br /> Mercury, dissolved -.2 ug/1 <br /> Selenium, dissolved -1. ug/1 <br />Remarks: <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Project Manage~,~~~/"'~ <br /> <br />Frank E. Polniak, Inorganic Laboratory Supervisor/~ <br /> <br />