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' 110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 fax 925-798-1622 <br /> hnp/1wwwrnrc=pbcII co E-mail main@mccampbell com <br /> 'r <br /> tAdvanced GeoEnvironmental Client Project ID Chase Madison Date Sampled 02102-02103/99 <br /> 4005 North Wilson Way Date Received 02/04/99 <br /> ' Stockton,CA 95205 Client Contact Kevin McKibben Date Extracted 02104-02/11/99 <br /> rChent P 0 Date Analyzed 02/04-02/11/99 <br /> ' Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether* &BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602,Callfomia RWQCB(SF Bay Region)method GCFID(5030) <br /> Lab ID Client ID Matrix TPH(g)+ MTBE Benzene Toluene Ethylben- Xylenes %Recovery <br /> zene Surrogate <br /> 02766 MW911/2-2 W ND ND ND 058 13 / 16 104 <br /> 02767 MW-92/%2 W ND ND ND 0 71 ND ND ` 105 <br /> t 02768 MW <br /> 99 - <br /> W ND ND ND ND ND ND 107 <br /> 99 <br /> ' 02769 MW-5/2-2- W ND ND ND ND ND ND 101 <br /> 99 <br /> 02770 MW 989/2-2 W ND ND ND ND ND ND 101 <br /> 02771 MW-11/2- W ND ND ND ND ND ND 102 <br /> 2-99 <br /> 02772 MW-1312- W ND ND ND ND ND ND 97 <br /> 2-99 <br /> 02773 MW-1212 W ND ND ND 0 59v ND ND 102 <br /> 2-99 <br /> 02 2-99 774 MW-- W ND ND ND ND ND ND 103 <br /> ' 99 <br /> 02775 MW-20A/ W ND ND ND ND ND ND 111 <br /> 2-2-99 <br /> 02776 MW-19A/ W ND ND ND ND ND ND 101 <br /> 2-3-99 <br /> 02777 MW-19B/ W ND ND ND ND ND ND 104 <br /> 2-3-99 <br /> 02778 MW-20B/ W ND ND ND 057 ND ND 108 <br /> 2-3-99 <br /> 02779 MW-21A/ W 4200,e,h ND<10 240 ND 210 45 113 <br /> 2-3-99 <br /> 02780 MW9g/ W 1300,e ND 8 0 ND 49 13 99 <br /> i <br /> Reporting Limit unless W 50 ug/L 50 05 05 05 05 <br /> otherwise stated,ND <br /> means not detected above S 1 0 mg/kg 005 0 005 0 005 0 005 0 005 <br /> the reporting limit <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/1- <br /> 'cluttered chromatogram,sample peak coelutes with surrogate peak <br /> 'The following descriptions of the TPH chromatogram arc cursory in nature and McCampbell Analytical is not responsible for their <br /> �16 <br /> interpretation a) unmodified or weakly modified gasoline is significant, b) heavier gasoline range compounds are significant(aged <br /> gasoliner'), c) lighter gasoline range compounds (the most mobile fraction) are significant, d) gasoline range compounds having broad <br /> chromatographic peaks are significant, biologically altered gasohnel, e) TPH pattern that does not appear to be derived from gasoline 1 <br /> ' (stoddard solvent?) f)one to a few isolated peaks present,g)strongly aged gasoline or diesel range compounds are significant, h)lighter <br /> than water immiscible 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 />