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r <br /> SEQUOIA� XNALYTICAL <br /> 1900 Bates Avenue + Suite LM + ConcordCaliforniaalif 4 <br /> d 9 520 <br /> (510) 686-9600 FAX (510) 686-9689 <br /> :......... :.::........................ ... <br /> #rank Protect Engineering of N.Calif. Client Project ID: #209/60 E: 10th St., Tracy Sampled: Nov 12, 1991.: <br /> -.2821 Whipple Road MatraDescript: Soil Received: Nov 14, <br /> 'Union City, CA 94587 Analysis Method: EPA 5030/8015/8020 Analyzed: Nov 25, 1991:`:- <br /> -,.-..':Attention: <br /> :.':Attention: John Mrakovich First m <br /> s Sample e#: 111-0813 <br /> Reported: Dec 3, 1691:: <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 /> mg/kg mg/kg trig/kg mg/kg mg/kg <br /> (ppm) (Ppm) (PPM) (Ppm) (PPm) <br /> 111-0813 SP-1 86 0.0070 0.064 0.090 6.2 <br /> i <br /> i <br /> Detection Limits: 2.0 0.010 0.010 0.010 0.010 <br /> Low to Medium Boiling Point Hydrocarbons are quantitated against a gasoline standard. <br /> Analytes reported as N.D.were not present above the stated limit of detection. Because matrix effects and/or other factors <br /> required additional sample dilution,detection limits for this sample have.been raised. <br /> SEQUOIA ANALYTICA <br /> Jul R. Malerstein <br /> ro ct Manager <br /> 1170814.rPE <2> <br />