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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 /> http://www.mccampbell.com E-mail: main@mccampbell.com <br /> Date Sampled: 12/21/98 <br /> Advanced GeoEnvironmental Client Project 1D: Geweke <br /> 4005 North Wilson Way <br /> Date Received: 12/22/98 <br /> Stockton, CA 95205 Client Contact: Kevin McKibben Date Extracted:01/02-01/05/99 <br /> Client P.O: Date Analyzed:01/02-01105199 <br /> Volatile Organics By GC/AIS <br /> EPA method 8260 <br /> Lab ID 00787 <br /> Client ID MW-9/12-21-98 <br /> Matrix W <br /> Compound Concentration* Compound Concentration* <br /> Acetone` ' ND<10 Ethylbenzene 130 <br /> Benzene ND<10 Hexachlorobutadiene ND<10 <br /> Bromobenzene ND<10 lodomethane ND<10 <br /> Bromochloromethane ND<10 Isopropylbenzene 59 <br /> Bromodichloromethane ND<10 p-Isopropyl toluene ND<10 <br /> Bromoform ND<10 Methyl butyl ketone" ND<10 <br /> Bromomethane ND<10 Methylene Chloride"' ND<40 <br /> n-Butyl benzene ND<10 Methyl ethyl ketone°1 ND<10 <br /> sec-Butyl benzene 16 Methyl isobutyl ketone`9 ND<10 <br /> tert-Butyi benzene ND<10 Methyl tent-Butyl Ether.(MTBE) --- <br /> Carbon Disulfide ND<10 Napthalene ND<40 <br /> Carbon Tetrachloride ND<10 n-Propyl benzene 78 <br /> Chlorobenzene ND<10 Styrene' ND<10 <br /> Chloroethane ND<10 1,1,1,2-Tetrachloroethane ND<10 <br /> 2-Chloroethyl Vinyl Ether" ND<10 1,1.2,2-Tetrachloroethane ND<10 <br /> Chloroform ND<10 Tetrachloroethene ND<10 <br /> Chloromethane ND<10 Toluene' ND<10 <br /> 2-Chl orotoiu ene ND<10 1,2,3-Trichlorobenzene ND<10 <br /> 4-Chlorotoluene ND<10 1,2,4-Trichlorobenzene Nix 10 <br /> Dibromochl oromethane ND<10 1,]J-Trichloroetbanc ND<10 <br /> 1,2-Dibromo-3-chloropropone ND<10 1,1,2-Trichloroethane ND<10 <br /> Dibromomethane ND<10 Trichloroethene ND<10 <br /> 1,2-Dichlorobenzene ND<10 Trichlorofluoromethane ND<10 <br /> 1,3-Dichlorobenzene ND<10 1,2,3-Trichloropropane ND<10 <br /> IA-Dichlorobenzene ND<10 1,2,4-Tri methylbenzene 260 <br /> Dichlorodifluoromethane ND<10 1,3,5-Trimethylbenzene 120 <br /> 1,1-Dichloroethane ND<10 Vinyl Acetate m' ND<10 <br /> 1,2-Dichloroethane 51 Vinyl Chloride °' ND<10 <br /> 1,1-Dichloroethene ND<10 Xylenes,total '° 95 <br /> c i s-1,2-Di chloroethene ND<10 <br /> trans-l,2-Dichloroethene ND<10 <br /> 1,2-Dichloropropane ND<10 <br /> 1,3-Dichloropropane ND<10 <br /> 2,2-Dichloropropanc ND<10 Comments: <br /> 1,1-Dichloropropene ND<10 Surrogate Recoveries(%} <br /> cis-1,3-Dichloropropene ND<10 Dibromofluoromethane 102 <br /> trans-1,3-Dichloropropene ND<10 Toluene-d8 99 <br /> Ethylenedibromide ND<10 4-Bromofluoroben2ene 117 <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 /> 0.2 ug/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 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 OUT 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 />