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II 10 Second Avenue South,#ED7,Pacheco,CA 94553-5560
<br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> IA4 htM//www.m"ZDpbSJJ&gM E-mail main@mccampbell com
<br /> •I Advanced GeoEnvironmental Date Sampled 06/15/98 Client Project ID #0128,Arco
<br /> 4005 North Wilson Way Date Received 06/17/98
<br /> Stockton,CA 95205 Client Contact Bill Little Date Extracted 06119-06125198
<br /> Client P O Date Analyzed 06/19-06125198
<br /> Volatile Organics By GUMS
<br /> EPA method$260
<br /> Lab 1D 90589
<br /> Client ID MW5/6-15-98
<br /> IMatrix W
<br /> Compound Concentration' Compound Concentration'
<br /> Acetone ND<85 Ethylhenzene 120
<br /> Benzene 140 Hexachlorobutadiene ND<35
<br /> Bromobenzene ND<35 lodomethane ND<35
<br /> Bromochloromcthane ND<35 Isopropylbenzene ND<35
<br /> I Bromodichloromethane ND<35 p4sopropyl toluene ND<35
<br /> Bromoform NIX35 Methyl butyl ketone ND<35
<br /> Bromomethane ND<35 Methylene Chloride` ND<35
<br /> n-Butyl benzene ND<35 Methyl ethyl ketone ND<35
<br /> sec-Butyl benzene N1><35 Methyl isobutyl ketone'4 ND<35
<br /> tert-Butyl benzene N0<35 Metby]tert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND<35 Naphthalene ND<250
<br /> Carbon Tetrachloride ND<35 n-Propyl benzene ND<35
<br /> Chlorobenzene ND<35 Styrene ND<35
<br /> Chloroethane ND<35 1,1,1,2-Tetrachloroethane ND<35
<br /> 2-Chloroethyl Vinyl Etheecl ND<35 1,1,2,2-Tetrachloroethane ND<35
<br /> Chloroform ND<35 Tetrachloroethene ND<35
<br /> Chloromethane ND<35 TolueneM ND<35
<br /> 2-Chlorotoluene ND<35 1,2,3-Tnchloroben7ene ND<35
<br /> 4-Chlorotolucne ND<35 1,2,4-Tn chlorobenzene ND<35
<br /> Dibromochloromethane ND<35 1,1,1-Tn chloroethane ND<35
<br /> 1,2-Dibromo-3-chloropropane ND<35 1,1,2-Tnchloroethane ND<35
<br /> Dibromomethane ND<35 Trichioroethene ND<35
<br /> 1,2-Dichlorobenzene ND<35 Trichlorofluoromethane NLX35
<br /> 1,3-Dichlorobenzene ND<35 1,2,3-Tnchloropropane ND<35
<br /> 1,4-Dichlorobenzene ND<35 1,2,4-Trimethylbenzene 420
<br /> Dichlorodifluoromethane ND<35 1,3,5-Tnmethylbenzene 51
<br /> 1,1-Diebloroethane ND<35 Vinyl Acetate 111LIND<35
<br /> 1,2-Dichloroethane ND<35 Vinyl Chloride ND<35
<br /> 1,1-Diclrloroethene ND<35 Xylenes,total '° 91
<br /> cis-1,2-Dichloroethene ND<35
<br /> trans-1,2-Dichloroethene ND<35
<br /> 1,2-Di chloropropane ND<35
<br /> 1,3-Dichloropropane ND<35
<br /> 2,2-Dichloropropane ND<35 Comments
<br /> 1,1-Dichloropropene ND<35 Surrogate Recoveries(%)
<br /> cis-1,3-Dichloropropene Nl><35 Dibromofluoromethane 112
<br /> trans-I,3-Dichloropropene ND<35 Toluene-d8 103
<br /> Ethylene dibromide ND<35 4-Bromofluorobenzene 98
<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 10 ug/L., vapor samples 0 5 ug/L, solid and sludge samples S ug/kg, wipes
<br /> 0 2u&/wipe ND means not detected above the reporting limit,N/A means anaiyte not applicable to this analysis 11 I
<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, (r)liquid sample that contains greater than —5 vol %
<br /> sediment,{1)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 .v Edward Hamilton,Lab Director
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