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JOHN C. KEPHART & CO. <br />G~~ND JUNCTION C~80~~TO~I~S <br />435 NORTH AVENUE • PHONE 2d2-7818 <br />laboratory No. 6968 <br />ANALYTICAL REPORT <br />Received from: Grand Val1P-y Coal <br />JoFln Walter; <br />f-'UBo;: 7C1 <br />Loma, CO 815'4-007C> <br />858--3608 <br />Customu <br />Date Received ~-x/9/98 <br />GJ L-ab No.: 6968 <br />Sample Identification: <br />nns5ite readiny_s: <br />pH <br />CondLit:tivity Ca2:, <br />Su~r;pended Sul i ds <br />Hardness(CaCU~7 <br />I7isssolved Solids <br />Sodium Atlsnrption <br />Bicarbonate (HCU:?) <br />Carbonate (CU=) <br />Calciurn(Ca) <br />Chloride(C1) <br />Magnesium(Mg) <br />F'otassium(K) <br />Sodium (Nei ) <br />SLtl f at e (SU4 ) <br />All-Imi num (A1 ) <br />Arseni.c(As) <br />Boron (B) <br />Copper(Cu) <br />:Iron (Fe> <br />Lead (F'b) <br />Manganese(Mn) <br />Selenium(Se) <br />Date <br />GRAND JUNCTION, COLORADO 91501 <br />water <br />7/2:x/98 <br />SW--B 3/6/98 ?:2Gf-'M Walters <br />temp ~~.8 deg C, pH 8.64, EC 2,9C1C> <br />Lab ResL11t: Date ACCLIraCy: <br /> Tested: <br />7.911 Ltr-fits 3/9/98 <br />deyC 3200 umhas/cm 3/13/98 <br />458 mg/1 =/19/98 r'/- 5J <br />1U2C1 rr~y/1 5/11/98 +/- 1C>7 <br />2:_SC1 my/1 _:/2C1i98 +!- '~47 <br />Ratio 5.27 <br />4:?ii nlg/1 <br />0 mq/1 <br />1'~6 Ing/1 3/2C1/98 +/- 6 <br />27 mg/1 3/2i>!98 -r/- 1 <br />2101 mg/1 '/20/98 +/- 14 <br />6.2 mg/1 =/12/98 +1-- U.7 <br />41E, mg/1 x/12/98 +/- 21 <br />15411 Ing/1 4/17/98 +/- 69 <br />(:1, 1?5 mg/1 5/8/98 +/- C1, i~02 <br />0.006 mg/1 4/14/98 +/-- p.OClti4 <br />D. 174 mg/1 '/27/98 +/- C1, 02 <br />O. GOS mg/1 4/ 17!98 -I-/- O. C1002 <br />0.04 mg/1 5/5/98 +/- 0.001 <br />O.OU3 my/1 3/16/98 +/- 0.0002 <br />0.281 mq/1 ;!8/98 +/- 0,009 <br />C> rr~g/1 5/5/98 DL= O. C1C1;_` <br />Lab T)ir_: Fir-i ,.n ~_ R~1 car <br />