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<br /> 110 Second Avenue South,#D7,Pacheco,CA 94553-5560
<br /> McCAWBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> hap/lwww.mccamnbsll corn E-mail main@mccampbell corn
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<br /> Advanced GeoEnvironmental3 Date Sampled 06/15/98
<br /> Client Project ID #0128,Arco i
<br /> Date Received 06/17/98
<br /> 4005 North Wilson Way
<br /> Stockton, CA 95205 Client Contact Bill Little Date Extracted 06/19/98
<br /> Client P O Date Analyzed 06/19/98
<br /> I Volatile Organics By GC/MS
<br /> EPA method 8264
<br /> Lab ID 90588
<br /> Client ID MW2/6-15-98
<br />' Matrix W
<br /> Compound Concenmation* Compound Concentration*
<br /> Acetone ND<2 Ethylbenzene ND
<br /> Benzene ND Hexachlorobutadiene ND
<br /> Bromobenzene ND lodomethane ND
<br /> Bromochloromethane ND Isopropylbenzene ND
<br /> Bromodichloromethane ND p-Isopropyl toluene ND
<br /> Bromoform ND Methyl butyl ketoneND
<br /> Bromomethane ND Methylene Chloride"' ND
<br /> n-Butyl benzene ND Methyl ethyl ketone ND
<br /> sec-Butyl benzene ND Methyl isobutyl ketone 8 ND
<br /> tert-Butyl benzene ND Methyl tent-Butyl Etber(MTBE)
<br /> Carbon Disulfide ND Naphthalene ND<3
<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" ND 1,1,2,2-Tetrachloroethane ND
<br /> Chloroform ND Tetrachloroethene ND
<br />' Chloromethane ND Toluene ND
<br /> 2-Chlorotoluene ND 1,2,3-Tnchlorobenzene ND
<br /> 4-Chlorotoluene ND 1,2,4-Tnchlorobenzene ND
<br /> Dibromochloromethane ND 1,1,1-Tnchloroethane ND
<br />' 1,2-Dibromo-3-chloropropane ND 1,1„2-Tnchloroethane ND
<br /> Dibromomethane ND Trichloroethene ND
<br /> 1,2-Dichlorobenzene ND Trichlorofluoromethane ND
<br /> 1,3-Dichlorobenzene ND 1,23-Tnehloropropane ND
<br /> 1,4-Dichlorobenzene ND 1,2,4-Tnmethylbenzene ND
<br /> Dichlorodifluoromethane ND 1,3,5-Trimethylbenzene ND
<br /> 1,1-Dichloroethane ND Vinyl Acetate"" ND
<br /> 1,2-Dichloroethane ND Vinyl Chloride ND
<br />' ],1-Dichloroethene ND Xylenes,total ND
<br /> cis-1,2-Dichloroethene ND
<br /> trans-1,2-Dichlomethene ND
<br /> 1,2-Dichloropropane ND
<br /> 1,3-Dichloropropane ND
<br /> L12-DicnioTopropane ND C onmcras
<br /> 1,1-Dichloropropene ND Surrogate Recoveries(%)
<br /> cis-1,3-Dichloropropene ND Dibromotluoromethane 108
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<br /> trans-],3-Dichloropropene ND Toluene-d8 103
<br /> Ethylene dibromide ND 4-Bromofluorobenzene 100
<br /> 'nater and vapor samples are reported in ug/L,soil and sludge samples in ug/kg,wipes in ug/wipe and all TCLP/SPLP cpacts in ug/L
<br /> Reporting limits unless otherwise stated water samples 10 ug/L, vapor samples 0 5 ug/L, solid and sludge samples 15 ug/kg, wipes
<br /> g,
<br /> 2ug/wipe ND means not detected above 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 irrimiscble sheen is present, (i)liquid sample that contains greater than —5 vol %
<br /> sediment,0)sample diluted due to high organic content,(k)peaks present in this carbon range do,npt match the pattern of our standard for
<br /> this analyte,(1)methylbenzene,(m)acetic acid ethenyl ester,(n)chloroethene,(o)dimethylbenzenes.
<br /> DHS Certification No 1644 //_ EcT*aid Hamilton,Lab Director
<br /> may. - -- -
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