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<br /> 0 Groundwater MonitonnW and Analytical Results 0
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton,California
<br /> WELL IDI DATE DT{V GWE TPH G B T E X MTBE
<br /> TOC*(ft.) Vt} (mst) (Ppb) (ppb) (Ppb) (ppb) (Ppb) (ppb)
<br /> MW-2 11/19/90 DRY
<br /> (cont) 02/25/91 DRY
<br /> 05/29/91 DRY
<br /> 08/28/91 DRY
<br /> 11/06/91 DRY
<br /> 03/04/92 DRY
<br /> 05/21/92 DRY
<br /> 08/18/92 DRY
<br /> 11/13/92 DRY -- _- __ --
<br /> 1019
<br /> -1019 03/26/93 4835 -3816 480,000 14,000 75,000 6,500 37,000 --
<br /> 06/04/93 4655 -3636 170,000 15,000 65,000 5,000 24,000 -
<br /> 11/12/93 4678 -3659 130,000 14,000 27,000 7,000 28,000 --
<br /> 02/18/94 4482 -3463 200,000 25,000 67,000 5,000 28,000 -
<br /> 05/23/94 4361 -3342 130,000 27,000 68,000 5,400 29,000 --
<br /> 08/12/94 4538 -35 19 180,000 15,000 62,000 5,300 29,000 --
<br /> 11/08/94 4557 -3538 120,000 12,000 61,000 6,000 28,000 --
<br /> 02/07/95 4328 -3309 120,000 13,000 60,000 5,500 29,000 -
<br /> 05/04/95 3978 -2959 170,000 20,000 54,000 4,400 23,000 -
<br /> 08/10/95 -- -- -- -- -- -- --
<br /> 1008
<br /> -1008 08/26/95 3989 -2981 140,000 4,400 63,000 5,400 28,000 -
<br /> 11/09/95 3955 -2947 140,000 6,400 45,000 5,600 29,000 -
<br /> 02/08/96 3703 -2695 280,000 3,500 100,000 9,200 52,000 --
<br /> 05/08/96 3359 -2351 180,000 1,900 46,000 4,200 25,000 ND
<br /> 08/07/96 3429 -2421 290,000 3,200 52,000 8,900 38,000 ND
<br /> 11/14/96 3441 -2433 180,000 4,200 50,000 9,900 39,000 ND
<br /> 02/14/97 3070 -2062 110,000 1,500 29,000 4,100 20,000 ND
<br /> 05/07/97 2897 -1889 77,000 1,200 28,000 3,900 18,000 ND
<br /> 03/06/98 2697 -1689 80,000 780 15,000 3,000 14,000 3ND/ND'
<br /> 06/18/98 2407 -1399 90,000 1,600 19,000 4,400 21,000 3ND121'
<br /> 08/31/98 2485 -1477 83,000 1,000 12,000 4,000 18,000 1ND/ND4
<br /> 12/04/98 2474 -1466 74,000 1,500 15,000 4,300 19,000 3ND/ND4
<br /> 2859 x[s/11280054 3 As of 05114/02
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