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COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES: 191950LRN NIGNLAND AVE. SURE 2769, LOMBAIID, IWNO1380148 • TEL 705933'JJ00 FAX 708-9G19303 <br />SINCE r909'• <br /> ~~ <br />MamWr of ma 505 Group ISociit! GAnMd~ d~ Survaillann) <br /> PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />January 14 <br />1998 x985 PARIS STREET <br /> , SUITE &209 <br /> DENVER, CO 80239 <br />' <br />MOUNTAIN COAL COMPANY SAMPLE ID HEARSLIDE SPRING TEL: (303) 373772 <br />FAX: (303i 373797 <br />WEST ELK MINE SAMPLE TIME: 08:45AM <br />P .O. BOX 591 SAMPLE DATE: 12/04/97 <br />SOMERSET CO 81434 CORRECTED REPORT: TOTAL METALS <br />Rind of sample WATER <br />Sampled by MOUNTAIN COAL COMPANY <br />Date Received December 4, 1997 <br />Analysis report no. 72-373025 <br /> DSTHCTION ANALYZED <br />pal:aMaTHR RESiJLTS METHOD LIMIT TIME / DATE ANALYST <br />Aluminum, Al (D) <0.02 EPA 200.7 0.02 mg/L 1545 12-15-1997 JE <br />Arsenic, As (TR) <0.002 EPA 200.9 0.002 mg/L 1300 01-14-1998 WC <br />Barium, Ba (T) 0.116 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />Boron, B(T) 5.51 EPA 200.7 0.02 mg/L 1400 01-14-1998 JE <br />Cadmium, Cd (TR) <0.005 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />Calcium, Ca (T) 291 EPA 200.7 0.1 mg/L 1200 01-14-1998 JE <br />Copper, Cu (TR) 0.007 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />Iron, Fe (T) 0.89 EPA 200.7 0.01 mg/L 1200 01-14-1998 JE <br />Iron, Fe (D) 0.04 EPA 200.7 0.01 mg/L 1545 12-15-1997 JE <br />Lead, Pb (TR) <O.OS EPA 200.7 0.05 mg/L 1200 01-14-1998 JE <br />Manganese, Mn (T) 0.691 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />Manganese, Mn (D) 0.684 EPA 200.7 0.005 mg/L .1500 12-16-1997 JE <br />Magnesium, Mg (T) 220 EPA 200.7 0.1 mg/L 1200 01-14-1998 JE <br />Mercury, Hg (TR) 0.0002 EPA 245.1 0.0002 mg/L 1430 12-12-1997 JE <br />Molybdenum, Mo (TR) <0.05 EPA 200.7 0.05 mg/L 1200 01-14-1998 JE <br />Potassium, K(T) 22.2 EPA 200.7 0.1 mg/L 1400 01-14-1998 JE <br />Selenium, Se (TR) 0.005 EPA 200.9 0.002 mg/L 1000 01-14-1998 WC <br />Silica, Si(T) 12.8 EPA 200.7 0.1 mg/L 1400 01-14-1998 JE <br />Sodium, Na (T) 816 EPA 200.7 0.1 mg/L 1130 01-13-1998 JE <br />Strontium, Sr(T) 3.40 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />Zinc, Zn (T) 0.029 EPA 200.7 0.005 mg/L 1200 01-14-1998 JE <br />T = Total <br />TR Total Recoverable <br />D =Dissolved <br />Reference: "Methods for the Determination of Metals in Environmental <br />Samples," EPA-600/4/91/010, June 1991. <br /> ppr.r„a• <br />d' <br />RsapectlulN wbmm~d, }' G'b <br />RCIAL TESTING 6 ENGIN <br />COMM <br />EERING CO. <br />E ~ ~ ~; <br />/ <br />~f <br />} <br />/ , _ // ~W"~~V !iY <br />Dsnver Laboratory ~ <br />OVER AO BMNCN LABOMTORIES STIiATEOK:ALLY LOCATED IN PRINCIPAL COAL MINING AREA9, TIDEWATER ANO GREAT LAKES PORTS, ANO RNER LOADING FACILRIE9 <br />F <br />0 In~l W~tamukad For Your PmtuiWn TERKS AIID COW]RIONS ON REVERSE <br />