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Sent By: McCampbell Analytical; 925 798 4612; Dec-6-99 11 :11AM; Page 415 <br />' l 10 2nd Avenue South,6D7, Pacheco, CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax : 925-798-1622 <br /> htta:�.'www.mccamRhctl.cnm E-mail: mai nta rnccam pbell.coin <br /> Advanced GeoEnvironmenial Client Project ID: Weldon Church Date Sampled: 11/24199 <br />' 4005 North Milson Way Date Received: I 1+27199 <br /> Siockton, CA 95205 Client Contact Ncil I lenderson i Date Extracted: 12x03,99 <br />' Client P.O: Dat4 Analyzed: 121,'03:99 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as G2soline*,with Methyl tert-Butyl Ether* & BTEX* <br />' FPA methods 5033).modified 8015,and 9420 or 602;Califurnia RV1;QCB SF Bay Region)method GCI ID SU30) <br /> Lab ID Client ID Matrix TPH(g)' MTBE Benzene Toluene Ethylben- Xylenes %Roettvcry <br /> z:nc <br /> Surrogate <br /> 26721 MWI W' ! 1200,a ND 300 79 35 _ 71 100 <br /> 26722 MW2 I w ND ND ND Nr) ND _ N1) 103 <br />' 26723 MW3 l w ND ND ND ND ND Alf) 101 <br /> 26724 MW4 W IIMa ND 43 8.5 77 79 --- <br /> 26725 M1v5 W j ND <br /> Y� ND ND NL) ND N1) 10, <br /> 26726 ' MW6u W ND ND ND ND ND ND 104 <br /> 26727 \,MN61 - .W ND NO ND ND ND ND 104 <br /> 26728 MW7 W ND i ND NL) NL) ND ND 101 <br /> • I <br /> 1 <br /> Reporting Limit unless W 50 ug l_ 5.0 0-5 0.5 0.5 <br /> otherwise stated;ND -- <br />' means not deteetcd ahove S 1,0 m&'kS 0.0- 0.005 0.005 0.005 0.005 <br /> the reporting litni[ <br /> ' water and vapor sample:are rcporicd in ug11.,wipe samples in ugiwipc.soil and siudee samples in mg/kg,and all 1 CLP and S, <br /> water eruaets <br /> in tlgfl,. <br /> . 'cluttered chromatogram:sample peak coelutcs with surrogate peak <br /> The fullustiing descriptions of the TPH dtroma[ogram arc cursar) in nature and McCampbrll Analytical is not responsihle tix their <br /> inicrpretmion: u) unmodified or' weakly modified gasoline is significant; b) heavier gasulirle rrulge compounds arc stgniiicarit{aged j gasoliiio)', t:) lighter gasoline range compounds (the most mobile fraclion) ate significant; (1) garsoline range compounds having. bread <br /> chromatographic peaks are cigrtificant:biologically altered gasoline`';'e)TPH puttent that docs not appear to he derived from gasoline('r);0 <br /> one to a few isolated peaks presern:g)strongly aged gasolnle or diesel range comptlunds are significant: h) ligh[er than water immiscible <br /> l sheen is presen[;i)fi uid sant le that contains realer than—5 vol. 'o sedimenl;j)roti reca nizablc aitem. <br /> DHS Certification No. 1644 Edward Hamilton, Lab Director <br /> r <br />