| '   											110 2nd Avenue South,#D7,Pacheco,CA 94553-5560
<br />    			McCAMPBELL ANALYTICAL INC    	Telephone  925.798-1620  Fax  925-798-1622
<br />'       										httn//www mceampbell com E-mail main@mccampbell com
<br />'   		Advanced GeoEnvironmental      Client Protect ID Larry's Auto      	Date Sampled  11/13/01
<br />     		837 Shaw Road   									Date Received 11/16/01
<br />'   		Stockton, CA 95215 		Client Contact Calvm Lee    		Date Extracted  11/16-11/21/01
<br />      							Client P O       				Date Analyzed 11116-11/21/01
<br />'    								Volatile Organics By GC/MS
<br />     		EPA method 8260
<br />     					Lab ID    						83761
<br />'  					Client ID       					CPT-2-145
<br />     					Matrix      						W
<br />     		Compound     		Concentration*    Reportng Limit      	Compound     	Concentration*    Rc[wrung Lima
<br />'									W      S    							W      S
<br />     		Acetone ro   			ND<500       50     25    trans-l,3-Dichloropropene     	NIX100	10     50
<br />     		Benzene    				680 i   1 0     50    Ethylene dibromide   		ND<100	10     5 0
<br />     		Bromobenzene      		NIK100	1 0     50    Ethylbenzene 				1600    1 0  __5_0_1
<br /> 1  		Bromochlaromethane		ND<100	1 0     50    Hexachlorobutadiene  		ND<500	5 0     25
<br />     		Bromodichloromethane      	ND<100	1 0     5 0    lodomethane 			ND<100	1 0     5 0
<br />     		BiomOfOrm 			N13<100	1 0     5 0    Isopropylbenzene     		ND<100	10     5 0
<br />     		Bromomethane      		ND<100	1 0     5 0    p-Isopropyl toluene   		ND<100	1 0     50
<br />'  		n-Butyl benzene     		ND<100	1 0     5 0    Methyl butyl ketone(d)		ND<100	10     5 0
<br />     		sec-Butyl benzene   		ND<100	1 0     50    Methylene Chloride"' 		ND<100	10     5 0
<br />     		tert-Butyl benzene   		ND<100	1 0     5 0    Methyl ethyl ketone   		ND<200	2 0     10
<br />     		Carbon Disulfide    		ND<100	1 0     50    Methyl isobutyl ketones      	ND<100	10     50
<br /> l
<br />     		Carbon Tetrachloride		ND<100	1 0     5 0    Methyl tert-Butyl Ether(MTBE)  	-    	to     50
<br />   ie   	Chlorobenzene      		N13<100	1 0     5 0    Naphthalene 				980     5 0     25
<br />     		Chloroethane			N13<I00	1 0     5 0    n-Propyl benzene     			390     10     5 0
<br />     		2-Chloroethyl Vinyl Ether"  	ND<100	1 0     5 0    Styrene       			ND<100	1 0     50
<br />     		Chloroform 			ND<100	1 0     5 0    1,1,1,2-Tetrachloroethane     	ND<100	10     5 0
<br />     		Chloromethane      		ND<l00	1 0     5 0    1,1,2 2-Tetrachloroethane     	ND<100	1 0     5 0
<br />     		2-Chlorotoluene     		ND<100	10     5 0    Tetrachloroethene     		N13<I00	1 0     5 0
<br />     		4-Chlorotoluene     		ND<100	10     5 0    Toluene M    				5300    10     50
<br />'  		Dibromochloromethane      	ND<100	1 0     50    1,2,3-Tnchlorobenzene		ND<500	50     25
<br />     		1,2-Dibromo-3-chloropropane	ND<200       2 0     10    1,2,4-Tnchlorobenzene		ND<500	5 0     25
<br />     		Dibromomethane    		ND<100	1 0     5 0    1,1,1-Tnchlomethane 		N13<100	1 0     50
<br />     		1,2-Dichlorobenzene 		ND<100	10     50    1,1,2-Trichloroethane 		ND<100	10     5 0
<br />     		1,3-Dichlorobenzene 		ND<100	1 0     50    Trichloroethene       		ND<100	1 0     50
<br />     		1,4-Dichlorobenzene 		ND<100	1 0     5 0    Tnchlorofluoromethane       	ND<100	10     50
<br />     		Dichlorodifluoromethane     	ND<100	to     5 0    1,2,3-Tnchlonopropane		ND<100	t 0     5 0
<br />     		l,l-Dichloroethane  		ND<100	to     50    1,2,4-Tnmethylbenzene       		2500    10  1  5 0
<br />'  		1,2-Dichloroethane  		NI3<100	1 0     5 0    1,3,5-Tnmethylbenzene       		730     1 0     5 0
<br />     		1,1-Dichlomcthene  		ND<100	1 0     5 0    Vinyl Acetate m      		ND<500	5 0     25
<br />     		cis-1,2-Dichloroethene       	ND<100	1 0     5 0    Vinyl Chloride "      		ND<100	10     5 0
<br />     		trans-1,2-Dichloroethene     	ND<100	1 0     5 0    Xylenes,total				7900    1 0     5 0
<br />'  		1,2-Dichloropropane 		ND<100	10     50    Comments
<br />     		1,3-Dichloropropane 		ND<100	10     5 0			Surrogate Recoveries(%)
<br />     		2 2-Dichloropropane 		ND<100	10     50    Dibromofluoromethane     			Ll
<br />'  		1,1-Dtchloropropene 		ND<100	1 0     5 0    Toluene-d8       					101
<br />     		cis-1,3-Dichloropropene      	ND<100	10     50    4-Brorrrotluorobenzene    				101
<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 />'  		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-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, (i)liquid sample that contains greater than —5 vol %
<br />     		sediment, 0) sample diluted due to high organic content, (k) ethenylbenzene, 0) methylbenzene, (m) acetic acid ethenyl ester, (n)
<br />'  		chloroethene,(o)dimethylbenzenes
<br />       		DHS Certification No 1644    						Edward Hamilton,Lab Director
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