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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 mccampbel]com E-mail main@mccampbell com
<br /> Advanced GeoEnvtronmental Client Project ID Arco Mini Mart Date Sampled 04/29-05/01/98
<br /> 4005 North Wilson Way
<br /> Date Received 05/02/98
<br />' Stockton, CA 95205 Client Contact Bill Little Date Extracted 05/06/98
<br /> Client P Q Date Analyzed 05/06/98
<br />' Volatile Organics By GC/MS
<br /> EPA method$260
<br /> Lab ID 88806
<br />' Client ID 819-1-1,0
<br /> Matrix W
<br /> Compound Concentration* Compound Concentration*
<br />' Acetone ND<65 Ethylbenzene NEX20
<br /> Benzene ND<20 Hexachlorobutadiene ND<20
<br /> Bromobenzene ND--20 Iodomethane ND<20
<br />' Bromochloromethane ND<20 Isopropyibenzene ND<20
<br /> Bromodichloromethane ND<20 p-Isopropyl toluene ND<20
<br /> Bromoform ND<20 Methyl butyl ketone ND<20
<br /> Bromomethane ND<20 Methylene Chloride" ND<20
<br />' n-Butyl benzene ND<20 Methyl ethyl ketone ' ND<20
<br /> sec-Butyl benzene ND<20 Methyl isobutyl ketones ND<20
<br /> ter(-Butyl benzene ND<20 Methyl tert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND<20 Naphthalene ND<20
<br /> Carbon Tetrachloride ND<20 n-Propyl benzene ND<20
<br /> Chlorobenzene ND<20 Styrene' ND<20
<br /> Chloroethane ND<20 1,1,1,2-Tetrachloroethane ND<20
<br /> 2-Chloroethyl Vinyl Ether` ND<20 1,1,2 2-Tetrachloroethane ND<20
<br />' Chloroform NIX20 Tetrachloroethene ND<20
<br /> Chloromethane ND<20 TolueneND<20
<br /> 2-Chlorotoluene ND<20 1 2,3-Tnchlorobenzene ND<20
<br /> 4-Chl orotol uene ND<20 1,2,4-Trichl orobenzene ND<20
<br />' Dibromochloromethane ND<20 1,1 I-Tnchl oroethane ND<20
<br /> 1,2-Dibromo 3-chloropropane ND<20 1,1,2-Tnchloroethane ND<20
<br /> Dibromomethane ND<20 Trichloroethene ND<20
<br /> 1,2-Dichlorobenzene ND<20 Tnchlorotluoromethane ND<20
<br />' 1,3-Dichlorobenzene ND<20 1,2,3-Tn ehl oropropane ND<20
<br /> 1,4-Dichlorobenzene ND<20 1,2,4-Tnmethylbenzene ND<20
<br /> Dichlorodifluoromethane ND<20 1,3,5-Tnmethylbenzene ND<20
<br /> 1,1-Dichloroethane ND<20 Vin)1 Acetate"" ND<20
<br />' 1,2-Dichloroethane NIX20 Vinyl Chloride " ND<20
<br /> IJ-Dichloroethene ND<20 Xylenes total '° ND<20
<br /> cis-1,2-Dichloroethene ND<20
<br /> trans-l,2-Dichi oroethene ND<20
<br /> 1,2-Dichloropropane ND<20
<br /> 13N —0�Ypar
<br /> 2,2-Dichloropropane ND<20 Comments p,i
<br />' l,i-Dichloropropene ND<20 Surrogate Recoveries(%)
<br /> cis-1,3-Dichloropropene ND<20 Dibromofluoromethane 95
<br /> trans-1,3-Dichloropropene ND<20 Toluene-dg 106
<br /> Ethylene dibromide ND<20 4-Bromofluorobenzene 104
<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 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,NIA means analyte not applicable to this analysis
<br /> (b) 2-propanone or dimethyl ketone, (c) (2-chlaroethoxy) ethene (d) 2-hexanone, (e) dichloromethane (t) 2-butanone (g) 4-methyl-2
<br /> pentanone or isopropylacetone, (h)lighter than water immiscible sheen is present, (1)liquid sample that contains greater than —5 vol
<br /> sediment,0)sampie diluted due to high organic content,(k)peaks present in this carbon range do not match the pattern of our standard fo
<br /> this analyte,(1)methylbenzene,(m)acetic acid ethenyl ester,(n)chloroethene,(o)dimethylbenzenes,(p)reporting limit raised due to high
<br /> oxygenate content
<br />' DHS Certification No 1644 i/ Edward Hamilton, Lab Director
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