| 
								           		0 									Table*										Pool 5
<br />     										Groundwater Monitoring Data
<br />												1995 to Present    										-
<br />    						ARCO Service Station No. 548, 1612 Hammer Lane, Stockton, California
<br />      	Well    			Elevation  Static   Top     Elevation   Groundwater
<br />   	Sample      			of Top   Water    of  	of    	Flow  					Ethyl-    Total
<br />  	Number    	Date   	of Casing  Level  Screen Groundwater   Direction    TPHG   Benzene  Toluene benzene X lenes  MTBE[11     Observations
<br />    	MW4 (63)   08/29/96    	1157    3760		-2603    	E   	<50       <05       <0 5      <05      <0 5	<3	No FP,No S,No 0
<br />    	MW-4 (63)   11/20/96    	1157    3671		-2514    	E   	<50       <0 5       <0 5      <0 5      <0 5	<3	No FP,No S,No 0
<br />    	MW-4 (63)   03/19/97    	1157    3308		-2151  	E-SE 	<50       <0 5       <0 5      <0 5      <0 5	<3	No FP,No S,No 0
<br />    	MW-4 	05/27/97    	1157    3321		-2164  	E-SE 	<50       <0 5       <0 5      <0 5      <0 5	<3	No FP,No S,No 0
<br />    	MW-4 (62)   08/12/97    	1157    3445		-2288    	E   	<50       <0 5       <0 5      <0 5      <0 5	<5	No FP,No S,No 0
<br />    	MW-4 (64)   11/18/97    	1157    3431		-2274    	E   	<50	45	25       091       21 	<5	No FP,No S,No 0
<br />    	MW-4 (63 8) 02/16/98    	1157    3117		-1960   	SE  	<50       <0 5       <0 5      <0 5      <05	<5	No FP,No S,No 0
<br />    	MW-4 (62)   06/23/98   [P]      1157    2852		-1695   	SE  	<50       <0 5       <0 5      <0 5      <0 5	<5	No FP,No S,No 0
<br />    	MW-4 (62)   09/29/98   [P]      1157    3013		-1856    	E   	<50       <0 5       <0 5      <0 5      <0 5	<5	No FP,No S,No 0
<br />    	MW-4 	12/30/98    	1157     NM   		--      	SE      		-----------------------Wel] inaccessible --------------------_
<br />    	MW-4 (62)   03/31/99   [P]      1157    2669		-1512  	E-SE 	<50       <05       <0 5      <0 5      <0 5	<5	No FP,No S,No 0
<br />    	MW-5 (60)   02/15/95     	937     4028   4200      -3091    	E  	6,700      420	87	620      1,100       NA      No FP,No S,O=NE
<br />   	MW-5 (61)   05/12/95     	937     3895		-2908    	E  	5,000      560	110       400       600	NA      No FP,No S,Yes 0
<br />   	MW-5 (60)   08/29/95     	937     4007		-3070    	E  	5,700      410	150       310       590	NA      No FP,No S,Yes 0
<br />   	MW-5 (61)   12/04/95     	937     3863		-2926    	E  	1,200       55 	11	83	92 	NA      No FP,No S,Yes 0
<br />   	MW-5 	02/02/96     	937     3666		-2729    	E   	270	76	15	11	98	NA      No FP,No S,Yes 0
<br />   	MW-5 (60)   05/10/96     	937     3415		-2478    	E  	5,700      420	180       380       610 	34       No FP,No S,Yes 0
<br />   	MW-5 (60)   08/29/96     	937     3599		-2662    	E  	9,600      510	90       710       970 	39       No FP,No S, Yes 0
<br />   	MW-5 (60)   11/20/96     	937     3483		-2546    	E  	4,500      210	93	310       510       *<50      No FP,No S,Yes 0
<br />   	MW-5 (60)   03/19/97     	937     3112		-2175  	E-SE	6,200      420	68       360       590      ***<60    No FP,No S, Yes 0
<br />   	MW-5 	05/27/97     	937     3119		-21 82  	E-SE	4,500      490	59       230       350 	97       No FP,No S,Yes 0
<br />   	MW-5 (60)   08/12/97     	937     3276		-2339    	E  	3,600      260	12       260       350	110      No FP,No S,Yes 0
<br />   	MW-5 (61)   11/18/97     	937     3249		-23 12    	E  	1,300       180	12	18	88	*<25      No FP,No S,No 0
<br />   	MW-5 (61 5) 02/16/98     	937     2914		-1977   	SE  	630	110       <25       22	83 	44      No FP,No S,Yes 0
<br />   	MW-5 (60)   06/23/98   [P]      937     2661		-1724   	SE  	702       504       791      333      366       473     No 1'P,No S, Yes 0
<br />   	MW-5 (60)   09/29/98   [P]      937     2839		-1902    	E  	1,790      242	<5	121       135	145      No FP,No S,Yes 0
<br />   	MW-5 (60)   12/30/98   [P]      937     2622		-1685   	SE  	275	19	<0 5      605     0 629       382     No FP,No S,Yes 0
<br />   	MW-5 (60)   03/31/99   [P]      937     2471		-1534  	E-SE	934       842       <05      <05     0 835       157     No FP,No S,Yes 0
<br />   	CPIE 1ARCM0548NQTRLY10548Q199 XLS
<br />
								 |