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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 /> hnp•//�.mccampbell.com E-mail:main@mccampbell.com <br /> Date Sampled: 09/10/98 <br /> Advanced GeoEnvironmental Client Project ID: Geweke <br /> Date Received: 09/11/98 <br /> 4005 North Wilson Way <br /> Stockton,CA 95205 Client Contact: Kevin McKibben Date Extracted: 09/11-09/15198 <br /> [Client P.O: Date Analyzed: 09/11-09/15/98 <br /> Volatile Organics By GUMS <br /> EPA method 8260 <br /> Lab ID 94794 <br /> Client ID MW14/9-10-98 <br /> Matrix W <br /> Compound Concentration* Compound Concentration* <br /> Acetone` ' ND<S Ethylbenzene 11 <br /> Benzene 4.1 Hexachlorobutadiene ND <br /> Bromobenzene ND lodomethane ND <br /> Bromochloromethanc ND Isopropylbenzene 3.6 <br /> Bromodichloromethane ND p-Isopropyl toluene ND <br /> Bromoform ND Methyl butyl ketone'al ND <br /> Bromomethane ND Methylene Chloride" ND <br /> n-Butyl benzene 2.8 Methyl ethyl ketone` 5.6 <br /> sec-Butyl benzene 1.9 Methyl isobutyl ketone'9 ND <br /> tert-Butyl benzene ND Methyl tert-Butyl Ether(MTBE) --- <br /> Carbon Disulfide ND Naphthalene ND<30 <br /> Carbon Tetrachloride ND n-Propyl benzene 2.9 <br /> Chlorobenzene ND Styrene` ' ND <br /> Chlaroethane ND 1,1,1,2-Tetrachloroethane ND <br /> 2-Chloroethyl Vinyl Etherl ND 3,1,22-Tetrachloroethane ND <br /> Chloroform ND Tetrachioroetltene ND <br /> Chloromethane ND Toluene" ND <br /> 2-Chlorotoluene ND 1.2,3-Trichlorobenzene ND <br /> 4-Chlorotoluene ND 1,2,4-Trichlorobenzene ND <br /> Dibromochloromethane ND 1,1.1-Trichloroethane ND <br /> 1,2-Dibromo-3-chloropropane ND 1,1,2-Trichloroethane ND <br /> Dibromomethane ND Trichloroethene ND <br /> 1.2-Dichlorobenzene ND Trichlorofluoromethane ND <br /> 1,3-Dichlorobenzene ND 1,2.3-Trichloropropane ND <br /> 1,4-Dichlorobenzene ND 1,2,4-Trimethylbenzene ll <br /> Dichlorodifluoromethane ND 1,3.5-Trimethylbenzene 4.0 <br /> 1.1-Dichloroethane ND Vinyl Acetate""' 3.1 <br /> 1.2-Dichloroethane 65 Vinyl Chloride"' ND <br /> 1,1-Dichloroethene ND Xvlenes.total '"' 1.4 <br /> cis-1,2-Dichloroethene ND <br /> trans-1,2-Dichloroethene ND <br /> 1,2-Dichloropropane ND <br /> 1.3-Dichloropropane ND <br /> 2,2-Dichloropropane ND Comments: <br /> l,l-Dichloropropene ND Surrogate Recoveries(%} <br /> cis-1,3-Dichloropropene ND Dibromofluoromethane 99 <br /> trans-1,3-Dichloropropene ND Toluene-d8 103 <br /> Ethylene dibromide ND 4-Bromofluorobenzene 107 <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 uglL; 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 io 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;6)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 <br />