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�7 <br /> SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 <br /> (916) 921 9600 • FAX (916) 921-0100 <br /> Groundwater Technology Client Project ID Texaco, Charter Way, Stockton Sampled Feb 5, 1992 <br /> 1401 Halyard Drive, Suite 140 Matrix Descript Water Received Feb 5, 1992 <br /> West Sacramento, CA 95691 Analysis Method EPA 5030/8015/8020 Analyzed Feb 14, 1992 <br /> Attention John Bower First Sample# 202-0125 Reported Feb 18, 1992 <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B P Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> fig/L pg/L 119/L pg/L N9/L <br /> (ppb) (ppb) (ppb) (ppb) (ppb) <br /> 202-0125 Mws 1,800 45 N D N D 40 <br /> 202-0126 MW2 1,600 13 N D N D 48 <br /> 202-0127 Mwa 6,400 270 11 N D 15 <br /> i <br /> Detection Limits 300 3 0 30 3 0 3.0 <br /> Low to Medium Boding Point Hydrocarbons are quantitated against a gasoline standard <br /> Analytes reported as N D were not present above the stated lima of detection Because matrix effects and/or other factors <br /> required additional sample dilution detection limits for Thos sample have been raised <br /> SEQUOIA ANALYTICAL. <br /> Awxt�l; <br /> Michael R Giles <br /> Laboratory Director 2020125 GGG <1> <br />