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J <br />/'7Y~ t . . <br />AGZ Iaborvtorier, Inc. Lab Sample [D : L11637-01 <br />j0400 DawnhiQ Drive Client Sample ID : S <br />S~eombnar Springy, co 80487 Client Project ID : <br />(800) 334-5493 ACZ Report ID : RG3S484 <br />Cyprus Yampa Valley Coal Cotp Date Sampled : /0/31/96 15:15 <br />29588 Routt County Road 27 Date Received : 11/1/96 <br />Oak Creek, CO 80467 Date Reported : 1!/21/96 <br />Tavis Rogers <br /> Sample Matrix : Surface Warer <br />Field Data <br />Conductivity (Field) Field Meazurement 400 umhos/em 10/31/96 tr <br />pH (Field) Field Meazurement 8.0 units 10/31/96 v <br />Temperature (Field) Field Meazurcment 9.0 C 10/31/96 tr <br />Metals Analysis <br /> ~,~ r ~ <br />Cadmium, total recoverable M213.2 GFAA U mg/L 0.0005 0.003 1 I/I 1/96 sh <br />Calcium, dissolved M200.71CP 75.4 mg/L 0.2 1 1120/96 jaw <br />Iron, total recoverable M200.7 ICP 0.03 B mg/L 0.01 0.05 I (/18/96 ss <br />Magnesium, dissolved M200.71CP 21.0 mg/L 0.2 1 1120/96 jaw <br />Manganese, total recoverable M200.7 ICP 0.034 mg/L 0.005 0.03 11/18/96 ss <br />Mercury, total recoverable M245.1 CVAA U mg/L 0.0002 0.001 1!/8/96 ch <br />.Molybdenum, total recoverable M200.7 ICP U mg/L 0.01 0.05 I (/18/96 ss <br />Selenium, total recoverable SM 3500-Se C, AA-Hydride U mg/L 0.001 0.005 11/14/96 ch <br />Silva, total recoverable M272.2 GFAA U mg/L 0.0005 0.003 I (/13/96 sh <br />Sodium. dissolved M200.7 ICP IB.S mg/L 0.3 1 1120/96 jaw <br />Zinc, total recoverable M200.7 ICP 0.03 B mg/L 0.01 0.05 I (/18/96 ss <br />Total Rewverdble Digestion M30051CP 11/5196 laa <br />Tool Recoverable Digestion M3005 GFAA 11/5/96 laa <br />Wet Chemistry <br /> r ~ <br />Alkalinity az CaCO3 M310.1 <br />Bicarbonate az Bicarbonaze 327 mg/L 2 10 II/5/96 ss <br />Carbonare az Carbonate U mg/L 2 10 11/5/96 ss <br />Hydmzide as Hydroxide U mg/L 2 10 11/5/96 ss <br />Total Alkalinity 268 mglL 2 10 11/5/96 ss <br />Ammonia az N, un-ionized M350.1 -Calculation U 0.05 0.25 1021/96 talc <br />Conductivity Q25C M 120.1 - Meer 568 umhos/cm I 10 11/5/96 ss <br />Hardness as CaCO3 Calcularion based on dissolved Mg & Ca 275 mg/L I 7 11/21/96 talc <br />Lab Filtrmtion "• I1/I/96 laa <br />Lab Filtration & Acidification '•• I I/I/96 laa <br />Nitrate as N, dissolved M353.2 -Automated 1.21 mg/L 0.02 0.1 11/1/96 hm <br />NitrateMitrite az N, dissolved M353.2 -Automated Cadmium Reduction 1.21 mg/L 0.02 0.1 I1/I/96 hm <br />• Nitrite az N, dissolved M353.2 -Automated U mglL 0.01 0.05 I I/1/96 hm <br />„ i <br />U =Analyze waz analyzed for but no[ detected at the indicated MDL <br />B =Analyze concentration detected at a value between MDL and PQL ~ i I ^ ' ~ - I, (~ (t ~ ~V ~ <br />PQL = Prncucal Quantitazion Limit ~{~~l rw-.~'•~ "F° <br />Vice President of Operations: Ralph Poulson <br />REPIN101.03.95.0[ Page 1 of 2 _ <br />