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' <br /> 1 925 788 4,312j Ppb-11 -82 1 :42PMi Page 3/6 <br /> Sent BY: McCampbell Analytical, Inc. ; <br /> 1 10 2nd Avenue South,4D7,Pacheco,CA 94553-5560 <br /> MCCAMPBELL ANALYTICAL TNC. Telephone:925-798-1520 fax:925-798-1522 <br /> i ttp:/!www.mccat ybell.corn E-mail:main(a?rriccampbcll.cttnt <br /> I Date Sampled: 01/29/02 <br />` Advanced GeoEnvirunrnental Client Project TD: Sho.:key&Sons L� <br /> i <br /> 837 S1taw Road TruckingDate Received: 01/30/02 <br /> Stockton, CA 95215 Client Convict:Bill Lille Date Extracted: 02/03-021051(12 <br /> Client P.O: E Date Analyzed: 02/03-02!05/02 ` <br /> Gasoline Range(C6-C12) Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether*&BTEX* <br /> EPA tnetfsods 5030,modified 8015,and 8020 or 602;California RWQCI t(SF Bay Region)rmthod GCF1D(5030) <br /> Lab ID Client ID Matrix TPH(g), MTBE I enzene Toluene Ethyl- Xyfencs %Recovery <br /> benzene Surrogate <br /> 89275 MW-l/ W 12a,b ;VD ND ND NO ND 97 <br /> 01-29-02 <br /> 89276 MW-2/ W ND NO ND ND ND ND 107 <br /> 01-29-02 <br /> 89277 W-3101-29-02 W NO ND ND ND ND ND 101 <br /> 89278 MW-4/ W 640,b,h ND ND ND 1.1 0.83 105 <br /> 01-29-02 <br /> 1 � • <br /> i <br /> Reporting Limit unless W 5013g/1- 5.0 0 ; 0.5 0.5 0.5 <br /> Otherwise stated;ND <br /> rneans not detected above S <br /> the reporting limit 1 {}Mg/kg 0.05 O.Q)5 0.04}] [).005 0.005 <br /> water and vapor samples ate reported in ag1L.wipe samples in ug/wipe,sni and sludge samples in mgrkg,and z1SWUl and SPI.l'extracts <br /> in ug/1_ <br /> 0 cluttered chmsnatograns;sample peak coclutes wZth susmpte peak <br /> _-=T'he-following descriptions of She rpwchrom8togrnm are Cursory in nat rre and McCamptsell Analytical is not msponsihle lbr their <br /> interpretati= a) unmoditted or weakly modified gasoline is significant; b) heavier gasoline Tango compounds are sigrnificartt(aged <br /> gasoline?); c) lighter gasolint range compounds (the most m4hite fracrtOts; are significant. (1) gasntinc range conzt ounds having broad <br /> chromatographic peaks are significant;ISialogically altered gasoline?;e)TVh )asters']that dors not appear to be derived from gasoline(7);f) <br /> one to a few isOlated peaks present;M strongly ager/gasoline or diese4 rang. compounds are signiticant;h)tighter th=water immiscibie <br /> sheen is present;i)liquid sample that contains grcaw-r than-.5 vol.TM/n sedimens S)nO recabmisahle pattern. <br /> DHS Certification No. 1644 Edward Hamilton,Lab Director <br />