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GRAND VALLEY COAL -- WATER SAMPLE ANALYSIS <br />LONG FORM - FOR AL'TIVE MINING <br />SAMPLE SITE SW-1 DATE b/^29/96 TIME 9: 5U AM <br />SAMPLED BY WALTERS <br />FIELD PARAMETERS <br /> UNI"fS <br />1='H 8.55 SU <br />TEMF'ERATUF:E 15.4 °C <br />SI='ECIf--"IC CONDUCTANCE 2,9~~~>_ umhas/ cm <br />OIL AND GREASE NONE <br />LAP ANALYSIS <br /> DATE REPORTED 7/18/96 <br />ANALY"LED BY: GRAND JUNCTION LASS DATE F:ECEIVED 7/1/96 _ <br /> LAB SAMPLE N0. ifl27 <br /> <br /> UNITS DATE TESTED ACCURACY <br />pH _ 6.3 SU 7/1/96 <br />TEMPERATURE '.'S _ 7/1/96 - <br />SF'ECIFIC CONDUCTANCE '-.640 umhos/ cm 7/1/96 - <br />TO"fAL SUSPENDED SOLIDS 5 mq/1 7/_:/96 _ _i-/-0.6 <br /> <br />l"OTAL DISSOLVED SOLIDS <br />271t~ <br />mg/1 <br />7/=/96 _ <br />_+/-~85 <br />l"OTAL IiARDNESS 848 mq/1 7/5/96 +/-89 <br />SUDIUM ABSORPTION RATTO Si..045 ____ _- _ <br />BICARBONATE (FICU3) 415 mq/1 _- <br />CALCIUM (Ca+2) 52___ mg/1 7/3/96 +/__ <br />CARBONATE (C03) ~j _ my/1 - <br />CHLORIDE (Cl) 2f, mg/1 7/2/96 __ +/- 1.2 <br />MAGNESIUM (Mg) 175 mg/1 7/3/96 +/- 11_4 <br />POTASSIUM (IC) ib_5 _ mg/1 7/1/96 _ +/- 1.6 <br />SODIUM (Na+) 741? mg/1 7/1/96 +/- 37 <br />5U1_FATE (504) =010 mg/1 7/2/96 +/-90.5 <br />ALUMINIJM (A1) U.C>U5 mg/1 7/£3/96 +/-0.0002 <br />ARSENIC (As) i~.OpU mg/1 7/11/96 DL=0.001_ <br />BORON (B) 0.070 mq/1 7/11/96 +/-0.i~07 <br />CADMIUM (Cd) ~j_g4U0 mg/1 7/16/96 DL.=u.G002_ <br />COF'F'ER (Cu) i.>.C>00 mg/1 7/17/96 DL=0.001 <br />IRON (Pe) 0.t:>9 mq/1 7/1/96 +/-Ci.0i~3 <br />LEAD (P6) 0.0~~0 mg/1 7/11/96 DL=O.UC>1 _ <br />MANGANESE(Mn) 0.464 mg/1 7/_/96 +/-n. 002 <br />MERCURY (Hg) 4.g0i~Q0 mg/1 7/3/96__ DL=O:OUO~S <br />MOLYPDENUM (Mo) C?. 005 mg/1 1/15/96_ i=/-c].iJi~i <br />SELENIUM (Se) x.1.003 mq/1 7/9/96 +/-U.00i~2 <br />DL = detection limit <br />