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110 Second Avenue South,#D7,Pacheco,CA 94553-5560
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> //www mccatnnbell co m E-mail main@mccampbell com
<br /> Advanced GeoEnvironmentalDate Sampled 11/10/98
<br /> Client Project ID Flag City Chevron
<br /> 4005 North Wilson Way Date Received 11/12/98
<br /> Stockton, CA 95205 Client Contact Tun Cuellar Date Extracted 11/12-1I/13/98
<br /> Client P O Date Analyzed 11/12-11/13/98
<br /> Volatile Organics By GC/MS
<br /> EPA method 8260
<br /> Lab ID 98507
<br /> Client ID MW4/11-10-98
<br /> Matrix W
<br /> Compound Concentration* Compound Concentration*
<br /> IAcetone" NIK2 Ethylbenzene ND
<br /> Benzene ND Hexachlorobutadiene ND
<br /> Bromobenzene ND iodomethane ND
<br /> Bromochloromethane ND Isopropylbenzene ND
<br /> Bromodichloromethane ND p Isopropyl toluene ND
<br /> Bromoform ND Methyl butyl ketone ND
<br /> Bromomethane ND Methylene Chlonde" ND
<br /> n-Butyl benzene ND Methyl ethy I ketone ND
<br /> sec-Butyl benzene ND Methyl isobutyl ketone'e ND
<br /> tert-Butyl benzene ND Methyl cert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND Napthalene ND
<br /> Carbon Tetrachloride ND n-Propyl benzene ND
<br /> Chlorobenzene ND Styrene ND
<br /> Chloroethane ND 1,1,1,2-Tetrachloroethane ND
<br /> 2-Chloroethyl Vinyl Ether" KND
<br /> 1,1,2,2-Tetrachloroethane ND
<br /> Chloroform Tetrachloroethene ND
<br /> Chloromethane Toluene(') ND
<br /> 2-Chlorotoluene 1,2,3-Tnchi orobenzene ND
<br /> 4-Chlorotoluene 1,2,4-Trichlorobenzene ND
<br /> Dibromochloromethane 1,1,I-Trichloroethane ND
<br /> 1,2-Dibromo-3-chi oropropane 1,1,2 Tnchloroethane ND
<br /> Dibromomethane Trichloroethene ND
<br /> 1,2-Dichlorobenzene Trichlorofluoromethane ND
<br /> 1,3-Dichlorobenzene 1,2,3-Tnchloropropane ND
<br /> 1,4-Dichlorobenzene 1,2,4-Tnmethylbenzene ND
<br /> Dlchlorodifluorometham 1,3,5-Tnmethylbenzene ND
<br /> 1,1-Dichloroethane ND Vinyl Acetate m ND
<br /> 1,2-Dichloroethane ND Vinyl Chloride ND
<br /> 10-Dichloroethene ND Xylenes,total ND
<br /> cis-1,2-Dichloroethene ND
<br /> trans-1,2-Dichloroethene ND
<br /> 1,2-Dtchloropropane ND
<br /> 1,3-Dtchloropropane ND
<br /> 2,2-Dtchloropropane ND Comments
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<br /> IJ-Dichloropropene ND Surrogate Reco%cries(%)
<br /> cts-1,3-Dichloropropene ND Dibromofluoromethane 100
<br /> trans-l,3-Dichloropropene ND Toluene-d8 106
<br /> Ethylene dibromide ND 4-Bromofluorobenzene 102
<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 1 0 ug/L, vapor samples 0 5 ug/L, solid and sludge samples 5 ug/kg, wipes
<br /> 0 2ug/wipe ND means not detected aboi a the reporting limit.N/A 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 Not %
<br /> sediment,0)sample diluted due to high organic content,(k)peaks present in this carbon range do not match the pattern of our standard for
<br /> this analyte (1)meth}(benzene,(m)acetic acid ethenyl ester (n)chloroethene,(o)dimethylbenzenes
<br /> DHS Certification No 1644 /1 Edward Hamilton,Lab Director
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