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								       													TaM
<br /> 										Groundwater Monitoring Imm and Analytical Results
<br />      											Chevron Service Station#9-4275
<br />       											2905 West Benjanun Holt Drive 											`
<br />     												Stockton,Callfomla
<br />   		WELL ID/     	TOC     	GWE    	DTW    	TPH-G      	B 		T 		E 		X      	MTBE
<br />   		DATE  		(jY)      	(mst)      	(f 1)      	(ppb)     	WIN     	(Ppb)     	(Pleb)     	(Ppb)     	(ppb)
<br />   		MW-2
<br />   		03/22/89		341     	-1413     	1754     	9,000      	750       	20       	480       	730		-
<br />   		06/12/89		341     	-1478     	t819      	ND      	1,200      	80       	710       	870
<br />   		06/12/89     (D)       341		-- 		--      	11,000    	1,400      	90       	790      	1,100
<br />   		09/07/89		341     	-1625     	1966    	14,000    	3,200      	ND      	1,200      	800
<br />    		12/18/89		341     	-1544     	1885     	10,000    	2,500      	ND      	1,300      	340		-
<br />   		03/20/90		341     	-1508     	1849    	13,000    	4,800      	88      	2,100     	1,500       	--
<br />   		07/03/90		341     	-1566     	1907    	21,000    	5,700      	600      	1,900     	1,700
<br />   		07/03/90     (D)       341		-- 		--      	14,000    	5,000      	400      	2,000      	920
<br />    		10/19/90		341     	-1665     	2006    	11,000    	4,400      	77		190       	340
<br />   		01/17/91		3 41     	-1690    	2031     	16,000    	5,400      	68       	1,600      	280		-
<br />   		03/19/91		341		-- 		--       	8,700     	4,300      	50       	1,500      	260
<br />   		07/18/91		341     	-1707    	2048     	6,200     	1,100      	60       	710       	89
<br />    		10/31/91		341     	-1746    	2087    	32,000    	2,900      	ND      	1,800     	2,700       	-
<br />    		10/31/91     (D)       341		-- 		--      	33,000    	2,900      	ND      	1,800     	2,700		-
<br />   		01/16/92		341     	-1665    	2006    	14,000    	2,400      	21       	1,100      	840
<br />   		03/11/92		341     	-1549     	1890       	-- 		-- 		-- 		-- 		--
<br />    		03/17/92		341     	-1545     	1886    	13 000    	3,900      	26       	890      	1,100       	--
<br />    		06/29/92		341     	-1704    	2045    	20,000    	2,800      	97       	2,200       	17
<br />    		12/10/92		341     	-1762    	21 03     	9,900     	1,600      	so      	1,100      	930
<br />    		02/04/93		34t     	-1553     	t8 94    	10,000    	1,100      	82       	820       	730
<br />    		05/18/93		341     	-1373     	17 14     	9,700     	2,000      	25       	1,000      	520		--
<br />    		08/05/93		341     	-1457     	1798     	8,100     	1,400       	11		880       	820		--
<br />    		11/09/93		341     	-15 10     	1851     	7,400      	920       	20       	740       	140
<br />    		01/18/94		341     	44 80     	1821     	2,500      	330		12       	270       	91
<br />    		06/27/94		341     	44 09     	1750     	6,500     	1,400       	11		630       	250 		-
<br />    		09/29/94		341     	-1528     	1869    	15,000     	900       	ND      	1,600      	87
<br />    		12/08/94		34t     	-1487     	18 28     	8,000      	440       	<10       	870       	470
<br />    		03/08/95		341     	-1271     	16 12     	2,200      	170       	30       	230       	150		--
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<br />		9-4275-NF x1s
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