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MIA I <br /> "e <br /> SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City,CA 94063 <br /> r (415)364-9600 FAX(415)364-9233 <br /> _..=::�.��„�A..�`,.�_...., -.•.""'�,".,mac""", f �.�. � ;.. ....._ ..w..................w._..,..,.. ..n.._ _ _ a _ ._ <br /> WaterworlClient Project ID: Eckholm Sampled. Apr 17, 1991 <br /> ?1710 Maln Street Matrix Descrlpt: Soli Received: Apr 23, 1991 <br /> s Escalon,CA 95320 1-rWysls Method: EPA 5030/6015/8020 Analyzed: 4/25- <br /> Attention: Bill Channell First Sample#: 104x737 Reported May 6 1991 <br /> a:s::'nr.' tak::G: FwFAa:::� ia:wwu- °iiaaa •1.:<•N��.f...�.;ixi.<r.,,cw:'�-��.-. ':....::a.:r�.,...r. k..,.,....xw.,w....:.�rww..S,.r:�vnrw,...�� ,..w.�.. <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 5015/8020) <br /> Sample Sample Low/Medium B.P. Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene xylenes <br /> mg/kg mg/k9 :ng/k9 m9/kg mg/kg <br /> (ppm) (ppm) (ppm) (ppm) (ppm) <br /> - 104-3737 EPTP1Ta-N11.6 270 N.D. 2.1 1.8 13 <br /> 104-,3738 EPTP 1 T4-E 10.5' 1.0 0.034 0.038 0.098 0.075 <br /> 104-3739 EPTP1 T4-w 1o.s 340 1.3 3.7 4.2 41 <br /> 104-3740 EPrP1 T2-N 10.5 400 N.D. 1.8 2.8 21 <br /> Detection Limits: 1Do 0.50 0.50 &,.5Q 0.50 <br /> Low to Medium Boiling Point Hydrocarbons are quandtatad against a gasoline standard. <br /> Analytes reported as N.D.were not present above the stated limit of detection. Because matrix affects and/or other factors <br /> required additional sampte dilution,detection limits for this sample have been raised. <br /> SEf]IJ IAANALYTICAL <br /> -- —- _. - -- ---.-- ------ <br /> beth W.Hacid <br /> Pr ]ect Manager 1043731.WAT <4> <br />