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GRAND VALLEY COAL -- WATER SAMPLE ANALYSIS <br />LONG FORM - FOR AC"FIVE hIINING <br />SAMPLE SITE SW-8 DATE 6/29/96 TIME 9:4i~ AM <br />SAMPLED HY WALTERS <br />FIELD PARAMETERS <br />UNITS <br />PH 8. 7. SU <br />l"EMPERATURE lo..' °C <br />SPECIFIC CONDUCTANCE _=y0 umhas/cm <br />OIL AND GREASE NONE <br />LAB ANALVSIS <br />DATE REPORTED 7/18/96 <br />ANALYZED BY: GF;AND JUNCTION LABS DATE RECEIVED 7/1/96 <br />LAB SAMPLE ND. 18^<8 <br /> UNITS <br />pH 8.'S SU <br />TEMPERATUF:E 25 _ <br />SPECIFIC CONDUCTANCE 'S7~? umhos/cm <br />TOTAL SUSPENDED SOLIDS 2 inq/1 <br />TOTAL DISSOLVED SOLIDS =64i~ mg/1 <br />'TOTAL HARDNESS 9i~2 mg/1 <br />SODIUM ABSURF'TION RATIO 9.912 _ <br />BICARBONATE (HCO~:) 46i~ mq/1 <br />CALCIUM (Ca+~~) :;b mq/1 <br />CARBOIVATE (C0._~) l> mq/1 <br />CHLOFtIDE (C1) 24 mg/1 <br />MAGNESIUM (Mg) 198 mg/1 <br />POTASSIUM (k::) 16.2 mq/1 <br />SODIUI4 (Na+) 685 mg/1 <br />SULFATF_ (804) 184i~ my/1 <br />ALUMINUM (A17 i>_i>>UO mg/1 <br />ARSENIC (As) 0.000 _mg/1 <br />BORON (b) i>.000 my/1 <br />L"ADMIUM (Cd) 0.000D mg/1 <br />COF'F'ER (Cu) O.UU' mq/1 <br />IRON (Fe) 0.00 mq/1 <br />LEAD (F'b) <br />MANGANESE(Mn) <br />MEFtCUFtY (Hg) <br />U. 000 _mg/1 <br />ii•i>41 mq/1 <br />0.00000 mg/1 <br />MOLYBDENUM (Ma) <br />SELENIUM (Se) <br />O,i~05 mg/1 <br />U.U02 mg/1 <br />DATE TESTED ACCURACY <br />7/1/96 - <br />7/i/96-- -- <br />7/1/96__ - <br />7/x/96 +/-0. <br />7/'/96 +/-277 _ <br />7/5/96 +/-94.7 <br />7/x/96 +/- 1.6 <br /> <br />7/.'/96 +/- 12.9 <br />7/1/96 i-/- 1.8 <br />7/1/96 +/- 34... <br />7/2/96 +/-8~•.8 <br />7!8/96 DL=U. (iii <br />7!11/96 _ _DL=0.OU1_ <br />7/11/96 DL=O.OU1 <br />7/16/96__ DL=i~.0i~U2 <br />7/17/96 +/-U. 0001 <br />7/1/96 DL=i~.i~l <br />7/11/96 DL=i~.iiU1 <br />7/x/96 _ +/-i~•fit~14 <br />7/'/96 DL=U.i~O~icj:; <br />7/9/96 +/-O.OOi~l <br />DI_ = detection limit <br />