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~CZ _ 1 : <br />aCZ Inborararies, Ina. Lab Sample iD : L7175-04 <br />3tMO0 Downhiu orive Client Sample ID : New Uppr. Gd Spg.Ck <br />Steamboat Springs, Co 80487 Client Project ID : 10680-95s <br />(8001334-5493 ACZ Report 1D : RGI5950 <br />Colowyo Coal Company Date Sampled : 9/13/95 00:00 <br />5731 State Highway 13 Date Received : 9/15/95 <br />Meeker, CO 81641 Date Reported : IO/5/95 <br />]uao Garcia <br /> Sample Matrix: Surface Rater <br />Metals Analysis <br /> 0 <br />Arsenic, total recoverable M206.2 GFAA U mg/L 0.001 0.005 9/27/95 sh <br />Calcium, dissolved M200.71CP 117.0 mg/L 0.2 1 9!13/95 rd <br />Iron, total ~ M200.71CP 0.18 mg/L 0.01 0.05 ]0/1/95 fp <br />Lead, total recoverable M200.7 ICP U mg/L 0.02 0.1 10/4/95 rs <br />Magnesium, dissolved M200.7 ICP 128.0 mg/L 0.2 1 9!13/95 rd <br />Manganese, total recoverable M200.7 ICP 0.020 B mg/L 0.005 0.03 10/4195 rs <br />Mercury,totalrcwverable M245.1CVAA U mg/L 0.0002 0.001 .926!95 jd <br />Selenium, total recoverable SM 3500-Se C, AA-Hydride O.OI3 mg/L 0.001 0.005 923N6 jd <br />Sodium, dissolved M200.71CP 49.5 mg/L 03 1 923195 rd <br />Zinc, total rcwverable M200.7 ICP 0.02 B mg/L 0.01 0.05 10/4/95 rs <br />Total Digestion M3015 ICP 927/96 jaw <br />Total Recovereble Digestion M3005 ICP 982/95 jaw <br />Total Recoverable Digestion M3005 GFAA 9/22/95 jaw <br />Wet Chemist <br /> a r <br />AlkalinityazCaC03 M3I0.1 <br />Bicarbonate as CaC03 377 mgA. 2 10 9/16/95 ss <br />Carbonate az CaC03 U mg/L 2 10 9/16/95 ss <br />Hydroxide az CaC03 U mg/L 2 10 9/16/95 ss <br />Total Alkalinity 378 mg/L 2 10 9/16/95 ss <br />Conductivity r(i>15C M120.1 -Meter 1490 umhos/cm 1 IO 9/16/95 ss <br />Hardness az CaC03 Calculation based on dissolved Mg & Ca 619 mg/L 1 7 10/5/95 talc <br />Lab Filtration •" 9/18/95 jaw <br />Lab Filtration & Acidification •'• 9/18/95 jaw <br />Nivate az N, dissolved M3532 -Automated 3.84 mg/L 0.04 0.2 9/16/95 ss <br />NivateMitrite az N, dissolved M353.2 -Automated Cadmium Redunio 3.84 mg/L 0.04 0.2 9/16/95 ss <br />NiviteazN, dissolved M353.2-Automated U mg/L O.OI 0.05 9/16N5 ss <br />Nitrogen, ammonia M350.1 -Automated Phonate 0.22 B mg/L 0.05 0.3 9/19/95 hm <br />pH (lab) MI50.1 - Elecvometric 8.3 units 0.1 0.1 9/16/95 ss <br />Phosphorus, total M365.I-Automated Ascorbic Acid (dige 0.017 B mg/L 0.005 0.03 925/95 ss <br />Residue, Filtereble (I-DS)QIBOC M160.1-Gravimetric 1130 mg/L 10 20 9/19/95 jk <br />Residue, Non-Filterable (I'SS) Q103-SC MI60.2 -Gravimetric U mg/L 5 20 9/19/95 sak <br />Sodium Absorption Ratio in Water USGS -11738-78 0.76 0.03 O.16 10/5/95 talc <br />Sulfam M375.3 - Grevimetric 547 mg/L 4 8 923/95 jk <br />U = Malyte was analyzed for but not detected ar the indicated MDL <br />B = Malyte wncentration derceted ar a value between MDL and PQL -. /w~ / ~~j~ <br />PQL =Practical Quantization Limit ~'~L <br />Vice President of Operetions: Ralph Paulsen <br />REPIN00103.95.01 Page 1 oT 1 <br />