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110 Second Avenue South,#fD7,Pacheco,CA 94553-5560
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br />' 24 hmiJ/www mccamnbell com E-mail main@mecampbell corn
<br /> Date Sampled 06/15/98
<br /> Advanced GeoEnvironmental Client Project ID #0128,Arco
<br /> Date Received 06/17/98
<br /> 4005 North Wilson Way
<br /> Stockton,CA 95205 Client Contact Bill Little Date Extracted 06/20/98
<br /> Client P O Date Analyzed 06/20/98
<br /> Volatile Organics By GC/MS
<br /> EPA method 8260
<br /> Lab ID 90592
<br /> Client ID VW1/6-15-98
<br /> Matrix W
<br /> Compound Concentration* Compound Concentration*
<br />' Acetone ND<140 Ethylbenzene 1800
<br /> Benzene 280 Hexachlorobutadiene ND<100
<br /> Bromobenzene ND<100 Iodomethane ND<100
<br /> Bromochloromethane ND<100 Isopropylbenzene ND<100
<br />' Bromodichloromethane ND<100 p-Isopropyl toluene ND<100
<br /> Bromoform ND<100 Methyl butyl ketone ND<100
<br /> Bromomethane ND<100 Methylene Chlonde` ND<100
<br /> n-Butyl benzene ND<100 Methyl ethyl ketone ND<100
<br />' sec-Butyl benzene ND<100 Methyl isobutyl ketones ND<100
<br /> tert-Butyl benzene ND<100 Methyl tert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND<100 Naphthalene ND<620
<br /> Carbon Tetrachloride ND<100 n-Propyl benzene ND<100
<br /> Chlorobenzene ND<100 Styrene ND<100
<br /> Chloroethane ND<100 1,1,1,2-Tetrachloroethane ND<100
<br /> 2-Chloroethyl Vinyl Ethe ND<100 1,1,2,2-Tetrachloroethane ND<100
<br /> Chloroform ND<100 Tetrachloroethene NIx100
<br />' Chloromethane ND<100 Toluene 2100
<br /> 2-Chlorotoluene ND<100 1,2,3-Tnchlorobenzene ND<100
<br /> 4-Chlorotoluene NIX 100 1,2,4-Tnchlorobenzene ND<100
<br /> Dibromochloromethane ND<100 1,1,1-Trichloroethane ND<100
<br />' 1,2-Dibromo-3-chloropropane ND<100 1,1,2-Tnchloroethane ND<100
<br /> Dibromomethane ND<100 Tnchloroethane ND<100
<br /> 1,2-Dichlorobenzene ND<100 Tnchlorofluoromethane ND<100
<br /> 1,3-Dichlorobenzene ND<100 1,2,3-Tnchloropropane ND<100
<br />' 1,4-Dichlorobenzene ND<100 1,2,4-Tnmethylbenzene 2900
<br /> Dichlorodifluoromethane ND<100 1,3,5-Trimethylbenzene 880
<br /> ],1-Dichloroethane ND<100 Vinyl Acetate "' ND<100
<br /> 1,2-Dichlomethane ND<100 Vinyl Chloride " ND<100
<br /> 1,1-Dichloroethene ND<100 Xylenes,total `° 7800
<br /> cis-1,2-Dichloroethene ND<100
<br /> trans-] 2-Dichloroetbene ND<100
<br /> 1,2-Diehl oropropane ND<100 —
<br /> 1,3-Dichloropropane N DE100
<br /> 2,2-Dichloropropane ND<100 Comments
<br /> IJ-Dichloropropene ND<100 Surrogate Recoveries(%)
<br />' cis-1,3-Dichloropropene ND<100 Dibromofluoromethane 113
<br /> trans-],3-Dichloropropene ND<100 Toluene-d8 103
<br /> Ethylene dibromide ND<100 4-Bromofluorobenzene 99
<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 5upi/kg, wipes
<br /> 0 2ug/wipe ND means not detected above the reporting limit,N/A means analyte not applicable to this analysis a _
<br /> (b) 2-propanone or dimethyl ketone, (c) (2-chloroethoxy) ethene, (d) 2-hexanonc, (e) dichloromethane, (f) 2butanone, (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 pattem of our standard for
<br /> this analyte,p)methylbenzene,(m)acetic acid ethenyl ester,(n)chloroethene,(o)dimethylbenzenes
<br /> DHS Certification No 1644 /4 Edward Hamilton,Lab Director-- -� -
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