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ire <br />NC3 .c CF <br />• <br />COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES' 19r5 SOUTH HIGHLAND AVE. SUITE 210-R LOMfiARD ILLINOIS 60r4E • iE L: 630-953-9300 FA%~ 630-953-930E <br />~~~ SLr7~7 Memher 01 the SGS Group ISoael2 Generale tle Survedlancel <br />January 15, 2001 <br />TWENTYMILE COAL COMPANY <br />29515 ROUTT COUNTY ROAD 27 <br />Oak Creek CO 80967 <br />Rind of Sample SURFACE WATER <br />Sample taken at TWENTYMILE COAL COMPANY <br />Sample taken by STEPHEN MILLER <br />Date Received January 5, 2001 <br />SAMPLE ID: 62 FCT <br />SAMPLE DATE: 01/04/01 <br />SAMPLE TIME: 13:51 <br />ADDRESS ALL CORRESPONDENCE TO' <br />4665 PARIS STREET <br />SUITE B-200 <br />DENVER, CO 80239 <br />TEL (303) 373-4772 <br />FA%: (303)3734791 <br />Analysis report no. 72-449241 <br /> DETECTION ANALYZfiD <br />PARAMETER RESULTS UNITS METHOD LIMIT DATE/TIMfi ANALYST <br />Conductivity 3550 umhos/cm SM2510-B 0.1 01-05-2001/1230 EZ <br />leable Solids <0.1 m1fL SM2540-E U.1 O1-OS-2001/1215 E2 <br />~1 Dissolved <br />Solids, TDS 3900 mg/L SM2590-C 10 01-10-2001/1100 JN <br />Total Suspended <br />Solids, TSS <5 mg/L SM2590-D 5 C1-10-2001/0700 JN <br />pH 7.61 s.u. SM9500H-B 0.01 O1-OS-2001J1230 EZ <br />Hardness as 2950 mg/L SM2390-B 1 01-13-2001/1000 JE <br />CaC03 <br />Calcium, Ca (D) 910 mgJL EPA 200.7 0.1 01-13-2001/1000 JE <br />Iron, Fe(TR) 150 ug/L EPA 200.7 10 01-13-2001(1100 JE <br />Magnesium, Mg(D) 322 mg/L EPA 200.7 0.1 01-13-2001/1000 JE <br />(D) = Dissolved <br />(TR)= Total Recoverable <br />Method Reference: "Standard Methods for the Examination of Water and wastewacer," <br />18th Edition, 1992; APHA-AWWA-WEF- <br />"Methods for the Determination of Metals in Environmental Samples," <br />EPA/600/9-91/010, June 1991. <br />. Respecriuny submineb. <br />COMMERCIAL TESTING 8 ENGINEERING CO. <br />~- ,. -^ MEMBER <br />L/ " / /' <br />L' ~,/ <br />Denver Laboratory <br />OVER AO BRANCH LABORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS, TIDEWATER AND GREAT LAKES PORTS, AND RIVER LOADING FACILITIES <br />9 final Watermarketl For Your Protection TERMS AND CONDITIONS ON REVERSE <br />