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CT~COMMERCIAL TESTING & ENGINEERING CO. <br />GENEAALOFACES: 1919 SOUTH HIGYILAND AVE, SURE2168, LOMBARD, I WNOIS 80118• TEL• 706961-9000 FAX 706951-9308 <br />SINCE tY08~ ~~ <br />M"mWr of tM SOS Group ISoci41~ GMMnM N Survpill~nn) <br />PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />April 26, 1996 IeBS PASUITE 6P0~0 <br />DENVER. CO 80239 <br />' MDDNTAIN COAL COMPANY SAMPLE ID :#4 ENTRY "8" MAST MAINSTEL: (3033734772% <br />WEST SLK MINE SAMPLE T]1I6:13 :38 FAX: 1303) 3734791 <br />P.O. SOX 591 SAMPLE DAT8:04-16-96 <br />S03!S8RS8T CO 81934 WEST 8LR MINE <br />Mr. Henzy earbe <br />3Ciad of Sample water <br />Date Received April 18, 1996 <br />Aaalysi• report ao. 72-333527 <br /> D8T6CTION A ]LL ;1YZ$D <br />PARIIDSBTRR RES TS TS TROD LIISI~T DATE/TIIO; 11LY T <br />Alkalinity 1660 mg/L SPA 310.1 0.9 04-23-1996/1430 LR <br />Bicarbonate, as <br />HC03 1930 mg/L 8PA 310.1 0.5 04-23-1996/1430 LR <br />Carbonate, as <br />COg 46 mg/L 8PA 310.1 0.5 04-23-1996/1430 LR <br />Chloride, C1 26 mg/L SM4500 CL-8 1 04-23-1996/0800 BC <br />Conductivity 2830 umho/~ SPA 120.1 0.1 04-18-1996/1430 WKL <br />Fluoride, F 2.8 mg/L 8PA 340.2 0.02 04-19-1996/0900 WKL <br />Nitrogen Nitrite <br />NO2 <0.02 mg/L SPA 353.2 0.02 04-18-1996/1045 AR <br />Nitrogen. Nitrate <br />N03 <0.02 mg/L 8PA 353.2 0.02 04-18-1996/1000 AK <br />Ammonium Nitrogen, <br />NHg-N 0.79 mg/L SPA 350.3 0.05 04 -19-1996/0900 AK <br />Total Dissolved <br />Solids, TDS 1810 mg/L SPA 160.1 30 04-18-1996/1000 wKL <br />Total Suspended <br />Solids, TSS 64 mg/L 8PA 160.2 10 04-18-1996/1000 WIQ. <br />Sulfate, SO4 5 mg/L 8PA 375.4 1 04-24-1996/1430 AK <br />Sulfide, S2 <0.1 mg/L SPA 376.1 0.1 04-22-1996/0815 AK <br />Total <br />Phoephozus, P 0.13 mg/L SM4500-P 0.01 04-19-1996/0800 LR <br />pH 8.32 s.u. SPA 150.1 0.01 04-18-1996/1400 WKL <br />Hardness 17 mg/L SPA 130.2 1 04-23-1996/1330 LR <br />Settleable <br />Solids 0.2 ml/L SPA 160.5 0.2 04-18-1996/1300 WKL <br />Ammonia unionized, <br />Nti3-N 0.08 Calculated Calcuated <br />Method References: "Methods for Chemical Analysis of water and wastes," <br /> BPA-600/4/79/020, Revised Marsh, 1983. <br />"Staadard Methods for the 8xamiaatian oP Water aad Wastewater": 18th <br />8ditioa, 1992; APHA-AWWA-wBF. <br />d.,WhhA,, <br />I '. <br />CORs MMERCIAL TES NO 8 ENOINEERINB CO. ~ I <br />*~~`- <br />Y~ <br />~ 3 _ <br />Dpflvlr L~EOrp,/V~-/~~~ • <br />OVER 10 BRANCH LABORATORIES STRATEOICALLV LOCATED IN PRINGPAL tX7AL MINING AREAS, TIDEWATER AND ORFJIT LADS PORTS. AND RIVER LAADINO FACILITIES <br />~pirW Watsrmukeo For your Pmlpetnn TEMLS AND CONOIDOILS QN REVERSE <br />