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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />i <br />1 <br />1 <br />1 <br />1 10 Second Avenue South, #D7, Pacheco, CA 94553 <br />14 McCAMPBELL ANALYTICAL INC. Telephone: 510-798-1620 Fax : 510-798-1622 <br />htti)://www.mcSI bell.com E-mail: main@mccampbell.com <br />Advanced GeoEnvironmental <br />Client Project ID: Certified Grocery <br />Date Sampled: 10/01/97 <br />Date Received: 10/02/97 <br />1803 West March Lane, Ste A <br />Client Contact: Bill Little <br />Date Extracted: 10/02/97 <br />Stockton, CA 95207 <br />Client P.O: <br />Date Analyzed: 10/02/97 <br />Gasoline Range (C6 -C12) Volatile <br />Hydrocarbons as Gasoline*, with Methyl <br />tert-Butyl Ether* & BTEX* <br />EPA methods 5030, modified 8015, and <br />8020 or 602; California RWQCB (SF Bay Region) method <br />GCFID(5030) <br />Lab ID Client ID Matrix <br />TPH(g)' MTBE Benzene Toluene <br />Ethylben- Xylenes % Recovery <br />zene Surrogate <br />81463 <br />P-1 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />96 <br />81464 <br />P-2 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />95 <br />81465 <br />P-3 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />95 <br />81466 <br />P-4 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />97 <br />81467 <br />P-5 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />96 <br />81468 <br />P-6 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />99 <br />81469 <br />P-7 <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />101 <br />81470 <br />DI <br />S <br />--- <br />--- <br />N D <br />ND <br />ND <br />0.044 <br />100 <br />81471 <br />IA <br />S <br />--- <br />--- <br />ND <br />ND <br />ND <br />ND <br />100 <br />81472 <br />2A <br />S <br />--- <br />--- <br />ND <br />0.030 <br />0.044 <br />0.29 <br />100 <br />Reporting Limit unless W 50 ug/L 5.0 0.5 0.5 0.5 0.5 <br />otherwise stated; ND <br />means not detected above <br />the reporting limit S 1.0 mg/kg 0.05 0.005 0.005 0.005 0.005 <br />° water and vapor samples are reported in ug/L, wipe samples in ug/wipe, soil and sludge samples in mg/kg, and all TCLP and SPLP extracts <br />in ug/L <br />" cluttered chromatogram; sample peak coelutes with surrogate peak <br />'The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their <br />interpretation: a) unmodifiedor weakly modified gasoline is significant; b) heavier gasoline range compounds are signifcant(aged.. <br />gasoline?); c) lighter gasoline range compounds (the most mobile fraction) are significant; d) gasoline range compounds having broad <br />chromatographic peaks are significant; biologically altered gasoline?; e) TPH pattern that does not appear to be derived from gasoline (?); f) <br />one to a few isolated peaks present; g) strongly aged gasoline or diesel range compounds are significant; h) lighter than water immiscible <br />sheen is present; i) liquid sample that contains greater than —5 vol. % sediment; j) no recognizable pattern. <br />DHS Certification No. 1644 /Edward Hamilton, Lab Director <br />