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A16k COMMERCIAL TESTING & ENGINEERING CO. <br /> GENERAL OFFICES:1919 SOUTH HIGHLAND AVE,SURE 210-8.LOMBARD,ILUNOIS 60148•TEL,M953-9300 FAX:703-95:MD6 <br /> 1908e <br /> �e Member of the SGS Croup(Socidtd Gdndrels de Surveillance) <br /> _ PLEASE ADDRESS ALL CORRESPONDENCE TO: <br /> September 22, 1997 4665 PARIS STREET <br /> SUITE B-200 <br /> DENVER,CO 80239 <br /> ' PUBLIC SERVICE COMPANY OF CO. TEL:(303)3734772 <br /> 1500 W. Hampden Ave. <br /> FAX:(303)373-4791 <br /> Building 5H Sample identification by <br /> Englewood CO 80110 PUBLIC SERVICE OF COLORADO <br /> SAMPLE ID: CAMEO FLY ASH <br /> Kind of sample ASH <br /> Sample taken by PUBLIC SERVICE OF COLORADO <br /> Date received August 18, 1997 <br /> Analysis report no. 72-365101 - <br /> PARAMETER RESULTS PARAMETER RESULTS <br /> Aluminum, Al 8.06 k Magnesium, Mg 0.39 k <br /> Antimony, Sb <4 ug/g Manganese, Mn 76 ug/g <br /> Arsenic, As 7 ug/g Mercury, Hg 0.18 ug/g <br /> Barium, Ba 1480 ug/g Molybdenum, Mo 26 ug/g <br /> Beryllium, Be 4 ug/g Nickel, Ni 13 ug/g <br /> Boron, B 250 ug/g Phosphorus, P 290 ug/g <br /> Cadmium, Cd <2 ug/g Potassium, K 0.40 k <br /> Calcium, Ca 1 .03 t Selenium, Se <4 ug/g <br /> Chromium, Cr 17 ug/g Silicon, Si 15.07 k <br /> Cobalt, Cc 14 ug/g Silver, Ag 11 ug/g <br /> Copper, Cu 35 ug/g Sodium, Na 0.53 k <br /> Iron, Fe 1 .02 k Strontium, Sr 320 ug/g <br /> Lead, Pb 72 ug/g Titanium, Ti 3300 ug/g <br /> Lithium, Li 70 ug/g Vanadium, V 64 ug/g <br /> Zinc, Zn 37 ug/g <br /> Procedure: The sample was prepared and analyzed by approved EPA and <br /> methods designated on the client submittal sheet. <br /> Results: Results are reported as indicated on an as received basis. <br /> a' <br /> t' <br /> Respectfully submitted, � 'a <br /> COMMERC.AL TESTING 8 ENGINEERING CO. <br /> ii <br /> Denver Laboratory e <br /> OVER 40 BRANCH LABORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS.TIDEWATER AND GREAT LAKES PORTS,AND RIVER LOADING FACILITIES <br /> A99 <br />