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<br /> 110 2nd Avenue South,#137,Pacheco,CA 94553-5560
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> http//www mccampbell com E-mail mam@mccampbell com
<br /> Advanced GeoEnvironmental Client Project ID Cherokee Truck Stop Date Sampled 03/20/00
<br /> 4005 North Wilson Way Date Received 03/23/00
<br /> Stockton,CA 95205 Client Contact Kevin McKibben Date Extracted 03125-03128100
<br /> Client P O Date Analyzed 03/25-03/28/00
<br /> Volatile Organics By GUMS
<br /> EPA method 8260
<br /> I Lab ID 33740
<br /> Client ID Large Well/3-20-00
<br /> Matrix W
<br /> Compound Concentration' Compound Concentration"
<br /> AcetoneND<2 0 trans-1,3-Dichloropropene ND
<br /> Benzene ND Ethylene dibromide ND
<br /> Bromobenzene ND Ethylbenzene ND
<br /> Bromochloromethane ND Hexachlorobutadiene ND
<br /> Bromodichloromethane ND lodomethane ND
<br /> Bromoform ND lsopropylbenzene ND
<br /> Bromomethane ND p-Isopropyl toluene ND
<br /> n-Butyl benzene ND Methyl butyl ketone' ND
<br /> sec-Butyl benzene ND Methylene Chloride"' ND<2 0
<br /> tert-Butyl benzene ND Methyl ethyl ketone` ND
<br /> Carbon Disulfide ND Methyl isobutyl ketone ix ND
<br /> Carbon Tetrachloride ND Methyl ten-Butyl Ether(MTBE) ---
<br /> Chlorobenzene ND Naphthalene ND
<br /> Chloroethane ND n-Propyl benzene ND
<br /> 2-Chloroethyl Vinyl Ether` ND Styrene ND
<br /> Chloroform ND 1,1,1,2-Tetrachloroethane ND
<br /> Chloromethane ND 1,1,2,2-Tetrachloroethane ND
<br /> 2-Chlorotoluene ND Tetrachloroethene ND
<br /> 4-Chlorotoluene ND Toluene OT ND
<br /> Dibromochloromethane ND 1,2,3-'1Trichlorebenzene ND
<br /> 1,2-Dibromo-3-chloropropane ND 1,2,4-Tnchl0robenzene ND
<br /> Dibromomethane ND 1,1,1-Tnchloroethane ND
<br /> 1,2-Dichiorobenzene ND 1,1,2-Tnchloroethane ND
<br /> 1,3-Dichiorobenzene ND Tnehloroethene ND
<br /> 1,4-Dichlorobenzene ND Trichlorofluoromethane ND
<br /> Dichlorodifluoromethane ND 1,2,3-Tnchloropropane ND
<br /> 1,1-Dichloroethane ND 1,2,4-Tnmethylbenzene ND
<br /> 1,2-Dichloroethane ND 1,3,5-Tnmethylbenzene ND
<br /> 1,1-Dichloroethene ND Vinyl Acetate "' ND
<br /> cis-1,2-Dichloroethene ND Vinyl Chloride"" ND
<br /> trans-1,2-Dichloroethene ND Xylenes,total ND
<br />' 1,2-Dichloropropane ND Comments
<br /> 1,3-Dichloropropane ND Surrogate Ree01 eries(%)
<br /> 2,2-Dichloropropane ND Dibromofluoromethane 107
<br /> 1,1-Dichloropropene ND I Toluene-d8 104
<br /> cis-1,3-Dichloropropene ND 4-Bromofluorobenzene 114
<br /> 'water and vapor samples are reported in ug/L,soil and sludge samples in ug/kg,wipes in ug/wipe and all TCLP/SPLP extracts in ug/L
<br /> Reporting limits unless otherwise stated water samples I ug/L,vapor samples 0 5 ug/L,solid and sludge samples 5 ug/kg,wipes 0 2uglwipe
<br /> ND means not detected above the reporting limit,NIA means analyte not applicable to this analysis
<br /> (b) 2-propanone or dimethyl ketone (c) (2-chloroethoxy) ethene (d) 2-hexanone, (e) dichloromethane, (f) 2-butanone, (g) 4-methyl-2-
<br /> pentanone or isopropylacetone, (h)lighter than water immiscible sheen is present, (i) liquid sample that contains greater than--5 vol %
<br /> sediment, 0) sample diluted due to high organic content, (k) ethenylbenzene, (1) methylbenzene, (m) acetic acid ethenyl ester, (n)
<br /> chloroethene (o)dimethylbenzenes
<br /> DHS Certification No 1644 Edward Hamilton, Lab Director
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