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.~ <br /> <br />III Ill~li~llllll III lan'1 <br />JOHN C. KEPHART & CO. sss <br />G~~ND JUNCTION ~~SOR~TO~I~S <br />435 NORTH AVENUE • PHONE 242-7fi 18 <br />ANALYTICAL REPORT <br />Received Gom: Mined Land Reclamation Division <br />Cathy Begei <br />Denver. CO <br />file~C-R205fi 1937 <br />Customer No. ^-rII '-T-6.s'Z c~ - Laboratory No. <br />GRAND JUNCTION, C~LORA~ g]SOJ <br />JUL 1 5 ,,.,,. <br />Mined Land <br />Reclamation Division <br />geoloclic <br />6/11/91 7/11/91 <br />Date Received_ Date Reported <br /> - <br /> 1 <br />~ Sample 1937 ~ <br /> 05691 0514 A lcoaI) Foidel Creek Mine Twenty Mile <br />Coal Co. 29587 Routt Cc Rd 27, Oak Creek CO 80467 Rick Mi lls. Carl H. <br />Mount 5/14!91 15:00 deve lopment waste rock. newly dumped piles on the west <br />end of the waste rock la ydown a rea <br />' Acid-Base Potential 2.38 tons CaC03/10 00 tons; <br />Acid-Rase Potential -15.1 tons CaC03/1 000 tons** <br />AlutninumlAl) 0.20 ppm <br />Arsenic(As) 0.065 ppm <br />Barium(Pal 0.24 ppm <br />", Boron(B) 7.50 ppm <br />Cadmium(Cd) <br />} 0.00 ppm (!0.05) <br />Calcium(Ca) 67,4 mg/1 on sat. soln. 3.36 megilrter <br />Total Carbonates(C03) 0.00 ppm <br />Cation Exchange Capacity 6.0 meq/100g <br />Chloride(C1) 170 mq/1 on sat. soln. a 4.7o meq/lrter <br />ChromiumtCr) 0.30 ppm <br />Cond~l`Ctiyity~25 deg C 1.430 umhos/cm (1 .43 mmhos:%cml ~ <br />~ .q..• ~ <br />Copper(Cu) 3.23 ppm <br />Exchangeable Sodi:_un 9.17 ~ <br />Exchangeable Sodium <br />Sodium Absorption Ratio <br />Gyps~_¢n <br />NOTE: Metals by AB-PTPA <br />8.66 ~ from SAR <br />7.31 <br /><1 meq/lOUq <br />*Pvritic sulfur used in calculatrnn. <br />**Total sulfur t.tsed in caPcglatiGp 3 <br />a e 1 t <br />Director: B. Bauer <br />