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ACZ <br />~ aCZ [nborolo»es, lac. Lab Sample ID: L)8335-O1 <br />1 30400 Dox•nhi!! Drive Client Sample ID: 26SP2 <br />Sreamboa! Springs, CO 80487 ClieR[ PIOjeCt ID: <br />(800) 334-5493 ACZ Report ID: RG675O8 <br />Cyprus Twenrymile Coal Co. Date Sampled: 8/1/98 /0:30 <br />29515 Routt County Road 27 Date Received: 8/2/98 <br />Oak Creek, CO 80467 Date Reported: 5//8/98 <br />Joe Shoemaker <br /> Sample Matrix: Crovrrd Water <br />Field Da[a <br />Conductivity (Field) Field Measurement 3540 umhos/cm 5/1/98 cm <br />pH (Field) Field Measurement 6.3 units 5/1/98 cm <br />Temperature (Field) Field Measurement 12.9 C 5/1/98 cm <br />Metals Anal sis <br />Cadmium, dissolved M7131 GFAA U mglL 0.0005 0.003 519/98 jb <br />Calcium, dissolved M6010 ICP 509 mg/L 0.2 I 5/5/98 kr <br />Iran, dissolved M60101CP U mg/L 0,01 0.05 5!8798 kr <br />Lead, dissolved M60I0 ICP U mg/L 0.04 0.2 5/5/98 kr <br />Magnesium, dissolved M60101CP 317 mg/L 0.2 1 5!5!98 kr <br />Manganese, dissolved M60101CP 2.270 mg/L 0.005 0.03 5/5/98 kr <br />Mercury, dissolved M7470 CVAA 0.0007 B mg/L 0.0002 0.001 5/8/98 bg <br />Molybdenum, dissolved M60101CP U mg/L 0.01 0.05 5/5/98 kr <br />Selenium, dissolved SM 3500-Se C, AA-Hydride 0.001 B mgR, 0.001 0.005 5/I 1/98 bg <br />Sodium, dissolvcd M60101CP 39.9 mgR- 0.3 I 5/5/98 kr <br />Wet Chemistr <br />Alkalinity as CaCO3 M2320B <br />Bicarbonate az Bicarbonate 855 mg/L 2 10 5/9/98 sts <br />Carbonate as Carbonate U mg/L 2 10 5/9/98 sts <br />Hydroxide as Hydroxide U mg/L 2 10 5/9/98 sts <br />Total Alkalinity 701 mg/L 2 10 5/9/98 sts <br />Ammonia as N, un-ionized M350.1 -Calculation U mg/L 0.01 0.05 5/18/98 colt <br />Conductivity C25C M9050-Meter 2160 umhos/cm I 10 5/9/98 sts <br />Hazdness as CaCO3 Calculation based on dissolvcd Ca 8 Mg 2580 mg/L I 7 5/18/98 talc <br />Lab Filtration ••• 5/4/98 laa <br />Lab Filtration d Acidification ••• 5/4/98 laa <br />Nitrate as N, dissolvcd M353.2 -Automated Cadmium Reduction 0.47 mg/L 0.02 0.1 5/2/98 ss <br />Nitrate/Nitrile as N, dissolved M353.2 -Automated Cadmium Reduction 0 49 mg7L 0.02 0.1 5/2/98 ss <br />Nitrilc as N, dissolvcd M353.2 - Automatcd Cadmium Reduction 0 02 D mg/L 0.01 0.05 5298 ss <br />Nitrogen, ammonm M350.1 -Automated Phenate 0.58 mg/L 0.05 0.3 57{2(98 rah <br />pH (lab) M150.1-ElectromeQic 67 units 0.1 0.1 5/9/98 sts <br />Pltosplwrus, onlto dissolved M365.I -Automated Ascorbic Acid 0.010 D mg/L 0.005 0.03 5!7/98 rah <br />Residue, Fihcrablc (TDS)CISOC M160.1-Gravimetric 3670 mg/L 10 20 5/6/98 cj <br />Sodiwn Absorption Ratio in Water USGS-11738-78 034 0.03 0.15 5/18/98 talc <br />Sulfate M375.3-Gravimetric 1980 mg/1. 10 20 5/14/98 bk/cj <br />c <br />U = Awlylc teas analyzud for but not delecled al the indsalcd MDL <br />D = Analyze concenlra(ion detected at a value between MDL and PQL ~~~~ <br />PQL =Practical Quamilalion Limit <br />_ __ Vicr President o(Operations: Ralph Poulson <br />REPIN 101.03.9501 Page 1 of 1 <br />