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<br /> TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE, STOCKTON,CALIFORNIA
<br /> Casing Depth Groundwater LPH Concentration( /L
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> Nun3bei Date (feet) T (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> P2 09/11/00 679 -- -- -- -- -- --
<br /> P2 12/1.3/00 679 -- -- -- -- -- -- -- --
<br /> P2 03/08/01 679 -- -- -- -- -- -- -- -- --
<br /> P2 06/21/01 679 -- -- -- -- --
<br /> P2 09/20/01 679 -- -- -- -- -- -- -- -- --
<br /> P2 12/04/01 677 -- -- -- - -- -- -- -- --
<br /> RW I 05/22/90 9 05 3074 -21 69 000 2,000 7,500 2,000 9,800 58,000 --
<br /> RW I 09/25/90 905 3237 -2332 000 7,100 16,000 2,000 9,200 72,000 --
<br /> R W 1 12/19/90 905 3229 -2324 000 9,000 20,000 2,300 11,000 73,000
<br /> RW 1 01/30/91 905 32 67 -23 62 000 4,400 13,000 1,700 8,400 57,000 --
<br /> RW 1 05/02/91 9 05 3263 -23 58 000 5,700 17,000 2,700 12,000 67,000 --
<br /> RWI 07/16-17191 905 33 59 -2454 000 5,100 17,000 1,700 8,100 61,000 --
<br /> PIIAI1 10/15/91 905 3402 -24 97 000 7,000 21,000 2,600 12,000 93,000 --
<br /> RW 1 01/28/92 905 3236 -2331 000 5,500 18,000 2,500 10,000 66,000 --
<br /> RW I 04/30/92 905 -- -- -- -- -- -- -- -- --
<br /> RW I 08/13/92 905 3393 -2488 000 4,700 19,000 2,500 12,000 92,000 --
<br /> RW 1 10/08/92 905 3448 -2543 000 2,200 8,400 1,500 6,600 52,000 --
<br /> RW 1 02/23/93 905 3169 -2264 000 1,800 4,100 1,000 3,900 26,000 --
<br /> RW 1 05/18/93 905 2974 -2069 000 1,900 7,800 1,300 5,000 36,000 --
<br /> RW I 08/22/93 905 3003 -2098 000 1,800 7,600 1,500 5,800 39,000 --
<br /> RW 1 12/30/93 905 2938 -2033 000 1,600 2,400 1,300 3,700 20,000 --
<br /> RW I 02/17/94 905 28 97 -1992 000 1,000 4,000 1,100 3,600 26,000 --
<br /> RW1 05/10/94 905 28 53 -1948 000 1,200 5,300 1,400 5,000 34,000 --
<br /> RW I 08/02/94 905 2995 -2090 000 1,300 4,700 1,400 4,800 28,000 -
<br /> R W 1 11/01/94 9 05 3034 -2129 000 1,100 4,600 1,300 4,600 28,000 --
<br /> RW 1 02/17/95 905 27 82 -1877 000 820 3,600 1,200 3,900 24,000 --
<br /> RWI 0511 t/95 9 05 25 13 -1608 000 780 4,000 1,300 4,300 32,000 --
<br /> RW 1 08/24/95 905 2641 -1736 000 820 4,000 1,500 4,600 24,000 --
<br /> RWI 10/19/95 905 2685 -1780 000 680 3,100 1,200 3,600 25,000 <250
<br /> RW1 02/13/96 905 2270 -13 65 000 590 2,900 920 2,700 21,000 --
<br /> RW I 04/18/96 905 2229 -1324 000 510 2,500 980 2,700 23,000 <100
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