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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560
<br /> MCCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> bUp,//www mccampbell cog/ E-mail main@mecampbell com
<br /> Advanced GeoEnvironmental Client Project ID Cherokee Truck Stop Date Sampled 03/16/99
<br /> 4005 North Wilson Way Date Received 03/17/99
<br /> Stockton, CA 95205 Client Contact Kevin McKibben Date Extracted 03/20-03/23/99
<br /> Client P O Date Analyzed 03/20-03/23/99
<br /> Volatile Organics By GUMS
<br /> EPA method 8260
<br /> Lab ID 05254
<br /> Client ID Large Well/3-16-99
<br /> Matrix W
<br /> Compound Concentration* Compound Concentration"
<br /> Acetone t ND<10 trans-1,3-Dichloropropene ND
<br /> Benzene ND Ethylene dibromide ND
<br /> BromObenzene ND Ethylbenzene ND
<br /> Bromochioromethane ND Hexachlorobutadiene ND
<br /> Bromodichloromethane ND lodomethane ND
<br /> Bromoform ND lsopropylbenzene ND
<br /> Bromomethane ND p4sopropyl toluene ND
<br /> n-Butyl benzene ND Methyl butyl ketoneND
<br /> sec-Butyl benzene ND Methylene Chloride"' ND
<br /> tert-Butyl benzene ND Methyl ethyl ketone` ND
<br /> Carbon Disulfide ND Methyl isobutyi ketone+61 ND
<br /> Carbon Tetrachloride ND Methyl tent-Butyl Ether(MTBE) ---
<br /> Chlorobenzene ND Naphthalene ND
<br /> Chloroethane ND n-Propyl benzene ND
<br /> 2-Chioroethyl Vinyl Ether" ND Styrene ND
<br /> Chloroform ND 1,1,1,2-Tetrachloroethane ND
<br /> Chloromethane ND 1,1,2,2-Tetrachloroethane ND
<br /> 2-Chlorotoluene ND Tetrachloroethene ND<5
<br /> 4-Chlorotoluene ND Toluene m ND
<br /> Dibromochloromethane ND 1,2,3-Tnchlorobenzene ND
<br /> 1,2-Dibromo-3-chloropropane ND 1,2,4-Tnchlorobenzene ND
<br /> Dibromomethane ND 1,1,1-Tnchloroethane ND
<br /> 1,2-Dichlorobenzene ND 1,1,2-Tnchloroethane ND
<br /> 1,3-Dichlorobenzene ND Trichloroethene ND
<br /> 1,4-Dichlorobenzene ND Trichlorofluoromethane ND
<br /> Dichlorodifluoromethane ND 1,2,3-Tnchl oropropane ND
<br /> ],I-Dichloroethane ND 1,2,4-Tnmethylben2ene ND
<br /> 1,2-Dichloroethane ND 1,3,5-Tnmethylbenzene ND
<br /> 1,1 Dichlorocthene ND Vinyl Acetate " ND
<br /> cis-1,2 Dichioroethene ND Vinyl Chloride ° ND
<br /> trans-l,2-Dichloroethene ND Xylenes,total P ND
<br /> 1,2-Dichloropropane ND Comments
<br /> 1,3-Dichloropropane ND Surrogate Reco«ries(%)
<br /> 2,2-Dichloropropane ND Dibromofluoromethane 87
<br /> 1,1-Dichloropropene ND Toluene-d8 110
<br /> cis-1,3-Dichloropropene ND 4-Bromofluorobenzene 99
<br /> water and vapor samples are reported in ug/L,soil and sludge samples in ug/kg,wipes in ug/.►ipc and all I CLP/SPLP extracts in ug/L
<br /> Reporting limits unless otherwise stated %%ater samples 1 ug/L,vapor samples 0 5 ug/L,solid and sludge samples 5 ug/kg,wipes 0 2ug/wipe
<br /> 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, (1) 2-butanone, (g) 4-methyl-2-
<br /> pentnnone 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) ethenylbenzene, (1) methylbenzene, (m) acetic acid ethenyl ester, (n)
<br /> chloroethene,(o)dimethylbenzenes
<br /> DHS Certification No 1644 Edward Hamilton, Lab Director
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