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<br /> 110 Second Avenue South,##137,Pacheco,CA 94553-5560
<br /> - McCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622
<br /> httn://www.mccamnbell.com E-mail:main@mccampbell.com
<br /> Date Sampled: 04/22/98
<br /> Advanced GeoEnvironmental Client Project ID: Stockton Plat
<br /> Date Received: 04/24/98
<br /> 4005 North Wilson Way
<br /> Stockton, CA 95205 Client Contact:Bill Little Date Extracted- 04/24/98
<br /> Client P.O: Date Analyzed: 04127-04128198.
<br />` Volatile Organics By GUMS
<br /> EPA method 8260
<br /> Lab ID 88424
<br /> Client ID ASB6-60
<br /> Matrix S
<br /> Compound Concentration* Compound Concentration*
<br /> Acetone` ' ND<150 Ethylbenzene 2400
<br /> Benzene 660 Hexachlorobutadiene ND<50
<br /> Bromobenzene ND<50 lodomethane ND<50'
<br /> Bromochloromethane ND<50 lsopropylbenzene 340
<br /> Bromodichloromethane ND<50 p-Isopropyl toluene ND<50
<br /> Bromoform ND<50 Methyl butyl ketone' ' ND<50
<br /> BTomomethane ND<50 Methylene Chloride"' ND<50
<br /> n-Butyl benzene 450 Methyl ethyl ketone" ND<50'.
<br /> sec-Butyl benzene 140 -Methyl isobutyl ketone`x ND<50
<br /> ter:-Butyl benzene ND<50 Methyl tert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND<50 Naphthalene 350
<br /> Carbon Tetrachloride ND<50 n-Propyl benzene 1200
<br /> Chlorobenzene ND<50 Styrene` ND<50'
<br /> Chloroethane ND<50 1,1;1,2-Tetrachloroethane ND<50'
<br /> 2-Chloroethyl Vinyl Ether"I ND<50 1,1,2,2-Tetrachloroethane ND<50
<br /> Chloroform NDX50 Tetrachloroethene ND<50,
<br /> Chloromethane ND<50 Toluene" 4000
<br /> 2-Chlorotoluene ND<50 1,2,3-Trichlorohenzene ND<50;
<br /> 4-Chlorotoluene ND<50 1,2,4-Trichlorobenzene ND<50
<br /> Dibromochloromethane ND<50 1,1,1-Trichloroethane ND<50
<br /> 1,2-Dibromo-3-chloropropane ND<50 1,1,2-Trichlorocthane ND<50:
<br /> Dibromomethane ND<50 Trichloroethene ND<50'
<br /> 1,2-Dichlorobenzene ND<50 Trichlorofluoromethane ND<50.
<br /> 1,3-Dichlorobenzene ND<50 1,2,3-Trichloropropane ND<50
<br /> 1,4-Dichlorobenzene ND<50 1,2,4-Trimethylbenzene 7200
<br /> Dichlorodifluoromethane NLx50 1,3,5-Trimethylbenzcnc 2500
<br /> 1,1-Dichloroethane ND<50 Vinyl Acetate""' 520
<br /> 1,2-Dichloroethane ND<50 Vinyl Chloride"' ND<50
<br /> 1,1-Dichloroethene ND<50 Xylenes,total '° .11,000
<br /> cis-1,2-Dichloroethene ND<50
<br /> trans-1,2-Dichloroethene ND<50
<br /> 1,2-Dichloropropane ND<50
<br /> 1,3-Dichloropropane ND<50
<br /> 2,2-Dichloropropane ND<50 Comments:
<br /> ],I-Dichloropropene ND<50 Surrogate Recoveries
<br /> cis-1,3-Dichloropropene ND<50 Dibromofluoromethane 94
<br /> trans-1,3-Dichloropropene ND<50 Toluene-d8 99
<br /> Ethylene dibromide ND<50 4-Bromolluorobenzene 103
<br /> water and vapor samples are reported in ug/L,soil and sludge samples in ug/kg,wipes in ug/wipe and all TCLP 1 SPLP extracts in uglL
<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 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)peaks present in this carbon range do not 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 Edward Hamilton,Lab Director
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