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%~ ~ <br />COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES: 1919 SOUTH HIGHLAND AVE., SUITE 21P0, LOMBARD, ILLINOIS fi0148 • TEL: 706-963 8300 FA%' 70&953-9306 <br />S~rv CE X908 <br />Member of IIIa $G$ Group ISOnele' Geneiale Oe Surveillance) <br /> PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />September 21, 1993 4666 PARIS. 8400, DENVER, C080239 <br /> TEL: (303) 3734772 <br /> FAX: (303) 373-4791 <br />' <br />COLORADO DIVISION OF MINERALS SAMPLE ZD: EAST PORTAL <br />6 GEOLOGY SAMPLE DATE: 8/30/93 <br />1313 SHERMAN STREET $TE. 423 SAMPLE TIME: 13:00 .y j., <br /> !.; ~ <br /> <br />DENVER CO 80203 / J, <br />- 1 (.~.. <br /> <br />Date Sampled August 30, 1993 Date Received August 31, 1993 <br />2~p J <br />9g <br />Analyaie report no. 72- 2 60015 ~~,;,,,,,. 3 <br />• <br />page 2 ''~'i:~. <br /> ,. <br /> DETECTION ANALYZED <br />paa arrGTER RESUTLS METHOD LIMIT TIME / DATE ANALYST <br /> <br />pH 7 .61 350. 3 0 .05 s.u. 1600 08-31-1993 JM <br />Specific <br />Conductivity 3570 120. 1 1 umhos/cm 0700 09-03-1993 EZ <br />Sulfate SO4 400 375. 4 4 mg/L 1030 09-10-1993 EZ <br />Sulfide, S <0 .2 376. 2 0 .01 mg/L 1500 09-03-1993 MW <br />Phosphorous, P <0 .02 365. 2 0 .2 mg/L 0800 09-02-1993 EZ <br />HdrdneSS, a6 <br />CaC03 140 130. 2 1 mg/L 0900 09-02-1993 JM <br />Dissolved Solids 2280 160. 1 2 mg/L 0730 09-03-1993 EZ <br />Total Suspended <br />Solids <5 130. 2 2 mg/L 1300 09-02-1993 JM <br />Ammonia Unlinized 0 .05 140C 0 .05 mg/L 0100 09-02-1993 CEP <br />EZ <br />Method References: "Methods for Chemical Analysis of Water ans Wastes" U.S. <br />Environmental Protection Agency, EPA-600/4/79/020, <br />March, 1979. <br />"Standard Methods for the Examination of Water and <br />Wastewater" - 17yh Edition, 1989; APHA-AWWA-WPCF <br />d w r.,avLr <br />Respectlully submiaed, k - - L• <br />COMMERCIAL TESTING 8 ENGINEER CO. 3 1 <br />o <br />Manag r, Denver Laboratory <br />b// e <br />F466 OVER IO BRANCH UBORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS, TIDEWATER AND GREAT LAKES PORTS. AND RIVER LOADING FACILITIES <br />ndn~~.l ~r~--=mw Fnr V~~~. P...~en.,.~ _.._._._. _ _.. __ ____ <br />