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<br />CT COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL ORaCES: 1919501lTTI NIGNLAND AVE, SUfTE2143, LDMBARD, ILIWOIS a)tA9• TEL 7039639300 FAX 7099639 9309 <br />SINCE +909" ~ Membw d tl+e SOS Group ISoeNt~ GhMnN de Surwil4np) <br />PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />April 22, 1996 X965 PASUrrE B•200 <br />DENVER, CO 90239 <br />' MOUNTAIN COAL COMPANY SAMPLE ID BSM FAULT TEL: (303( 373~m: <br />FA%: (303) 3734797 <br />WEST 8LK MINB SAMPLH TIME: N/A <br />P.O. 80% 591 SAMPLS DATE: 04-09-96 <br />SOM8RS8T CO 81434 BHAST MAIN FAULT WATER <br />Mr. Henry Barbs <br />Rind of Sample Water <br />Date Received April 11, 1996 <br />1laalysis report ao. 72-3332 52 <br /> DBTSCTIOLT ANIILYZSD <br />P11R71t~TSR SULT IINITS METHOD LIMIT D71TS/T71~ ANILLYST <br />Alkalinity 1650 mg/L 8PA 310.1 0.5 04-13-1996/0715 AK <br />Bicarbonate, ae <br />HC03 2010 mg/L SPA 310.1 0.5 04-13-1996/0715 AK <br />Carbonate, ae <br />C03 <0.5 mg/L fiPA 310.1 0.5 04-13-1996/0715 AK <br />Chloride, C1 27 mg/L SM4500 CL-B 1 09-13-1996/0800 AK <br />Conductivity 2810 umho/cm SPA 120.1 0.1 04-11-1996/1050 WKL <br />Fluoride, F 2.6 mg/L SPA 340.2 0.02 04-19-1996/0900 WXL <br />Nitrogen Nitrite <br />N02 c0.02 mg/L BPA 353.2 0.02 04-11-1996/1200 AK <br />Nitrogen Nitrate <br />NOg ~ 0.08 mg/L SPA 353.2 0.02 04-11-1996/1100 AK <br />Avmlonium Nitrogen, <br />NHq-N 0.79 mg/L SPA 350.3 0.05 04-12-1996/1500 BC <br />Total Dissolved <br />Solids, TDS 1890 mg/L SPA 160.1 10 04-11-1996/1200 AK <br />Total Suspended <br />Solids, TSS 34 mg/L 8PA 160.2 10 04-12-1996/1015 AK <br />Sulfate, SOq 12 mg/L SPA 375.4 1 04-17-1996/D900 AKLR <br />Sulfide, S2 <0.1 mg/L 8PA 376.1 0.1 04-13-1996/0830 AR <br />Total <br />Phosphorus, P 0.12 mg/L SM4500-P 0.01 04-19-1996/0800 LR <br />pH 8.29 e.u. 8PA 150.1 0.01 04-11-1996/1090 WKL <br />Hardness 23 mg/L 8PA 130.2 1 04-12-1996/1400 LR <br />Ammonia unionized, <br />NH3-N 0.09 Calculated Calcuated <br />Method References: *Methode for Chemical Analysis of Water and Waetee," <br />SPA-600/4/79/020, Revised March, 1983. <br />"Standard Methods for the 8xaminatioa of Water and Wastewater": 19th <br />8dition, 1992; APHA-AWWA-WBF. <br /> d.,.a•u,", , <br /> <br />Reapectlu9y eubmillW, <br />COMMERCUL TESTING 8 ENGINEERING CO. . <br />yr G <br />B <br />/S/_ ~ ~ ~" ~ V - <br />V '~/~ i ~ c <br />Y <br />~~ <br />~.{- <br />Denver Lebontory " <br />OVER b 9RANCN LA90MTORIES STMTEOICALLY LOCATED IN PRINCIPAL COAI MINING AREAS. TIDEWATER AND GREAT LAKES PORTS, AND RNER LOAdNO FACILRIE9 <br />496 <br />ripilW Wuemuuee0 For Your Prolwelq++ TERL6 A1~ CONOIiIONS ON REVERSE <br />