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110 Second Avenue South,#D7,Pacheco,CA 94553-5560
<br />' MCCAWBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622
<br /> http//wwwmccampbellcom E-mail main@mecampbell com
<br /> [4005
<br /> dvanced GeoEnvironmental Client Project ID Arco Mini Mart Date Sampled 04/29-05/01/98
<br /> North Wilson Way Date Received 05/02/98
<br /> Stockton, CA 95205 Client Contact Bill Little Date Extracted 05/04/98
<br /> Client P O Date Analyzed 05/08/98
<br /> EPA method 8260 Volatile Organics By GC/MS
<br /> Lab ID 88813
<br /> Client ID 313-60
<br /> Matrix S
<br /> Compound' Concentration* Compound Concentration*
<br /> Acetone ' ND<10 Ethylbenzene ND
<br /> Benzene ND Hexachlorobutadiene ND
<br /> Bromobenzene ND lodomethane' ND Hromochloromethane ND Isapropylbenzene ND
<br /> Bromodichloromethane ND p-Isopropyl toluene ND
<br /> Bromo eth ND Methyl butyl ketone` ND
<br /> Bromomethane ND Metbylene Chloride"' Nrx10 n-Butyl benzene ND Methyl ethyl ketone' =ND
<br /> sec-Butyl benzene ND Methyl isobutyl ketone-
<br /> tert-Butyl benzene ND Methyl tert-Butyl Ether(MTBE)
<br /> Carbon Disulfide ND Naphthalene
<br /> Carbon Tetrachloride ND n-Propyl benzene
<br /> Chlorobenzene ND Styrene
<br /> Chloroethane ND 1,1,1,2-Tetrachloroethane ND
<br /> 2-Chloroethyl Vinyl Ether` ND 1,1 2,2-Tetrachloroethane ND
<br />' Chloroform ND Tetrachloroethene ND<0
<br /> Chloromethane ND Toluene ' ND
<br /> 2-Chlorotoluene ND 1,2,3-Tnchlorobenzene ND
<br /> 4-Chlorotoluene ND 1,2 4-Trichforobenzene
<br />' Dibromochloromethane ND 1,1,1-Trichloroethane ND
<br /> 1,2-Dibromo-3 chloropropane ND
<br /> ND 1,1,2-Trichloroethane ND
<br /> Dibromomethane ND Trichloroethene ND
<br /> 1,2-Dichlorobenzene ND Trichlorofluoromethane ND
<br /> I 1,3-Dichlorobenzene ND 1,2,3-Trichloropropane ND
<br /> ND
<br /> t,4-Dichlorobenzene ND
<br /> ND
<br /> Dichlorodifluoromethane ND 1,3 5-Tnmethylbenzene ND
<br /> I,1-Dichloroethane ND Vinyl Acetate kW ND
<br />' 1,2-Dichloroethane ND Vinyl Chloride"' ND
<br /> l,l-Drchloroethene ND Xylenes,total '° ND
<br /> cis-1,2-Di chloroethene ND
<br /> trans-1,2-Dichloroethene ND
<br /> 1,2-Dichloropropane ND
<br /> 1,3-Dichloropropane ND
<br /> 2,2-Dichloropropane ND Comments
<br />' l,l-Dichlor ,ipropene ND Surrogate Recoveries(%)
<br /> cis-1,3-Dichloropropene ND Dibromofluoromethane 100
<br /> trans-l,3-Dichloropropene ND Toluene-d8 101
<br /> Ethylene drbromrde ND 4-Bromolluorobenzene 103
<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/wrpe
<br /> ND means not detected above the repotting 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 /> 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 our standard fo
<br /> this analyte,(I)methylbenzene,(m)acetic acid ethenyl ester,(n)chloroethene,(o)dimethylbenzenes
<br /> DHS Certification No 1G44 Edward Hamilton,Lab Director
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