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Table 1
<br /> Groundwater Monitoring Data and Analytical Ri-sults
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton California j
<br /> Wel1ID/ Date DTW GWE TPH(G) B T E X z MTBE
<br /> TOC* (ft) (MSI) (ppb) (ppb) (ppb) (ppb) (ppb) #1 (ppb)
<br /> MW-1 12/04/98 2433 -1467 ND ND ND ND ND ND/ND4
<br /> (cont) 02/04/99 23 63 -1397 ND ND ND ND 24 �� --12 3`
<br /> (D) 02/04/99 -- -- ND ND 082 ND 1 6
<br /> 907 03/12/99 2281 -1374 ND ND ND ND ND jl ND
<br /> 05/24/99 2207 -1300 ND ND ND ND ND ND
<br /> I
<br /> I�
<br /> MW-2 06/06/88 -- -- 99,000 5,700 48,800 5,000 25,000 -
<br /> 10126188 -- -- 172,000 9,400 82,600 4,600 26,000 -
<br /> 03/02/89 -- - 163,000 2 460 25 080 3,270 16,990 I. --
<br /> 08/28/89 -- - 220,000 6,800 44 000 4,000 21,000 -
<br /> 11/30/89 -- -- 200,000 16,000 35,000 2,700 14,000 -
<br /> 03/01/90 -- - 240,000 11,000 40 000 2 800 17,000 --
<br /> 05/30/90 -- - 260,000 27,000 66,000 5,100 27,000
<br /> 08/24/90 DRY - -- -- -- -- -- If -
<br /> 11/19/90 DRY -
<br /> 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 - - - -1019 03/26193 48 35 -38 16 480,000 14,000 75,000 6,500 37,000 --
<br /> 06/04/93 4655 -36 36 170,000 15,000 65,000 5,000 24,000 it -
<br /> 11/12/93 4678 -3659 130,000 14,000 27,000 7,000 28,000 --
<br /> 02/18/94 44 82 -34 63 200,000 25,000 67,000 5,000 28,000 -
<br /> 05/23/94 43 61 -33 42 130,000 27,000 68,000 5,400 29,000
<br /> 00 -
<br /> 08/12/94 45 38 -35 19 180,000 15,0 62,000 5,300 29 000 -
<br /> 11/08/94 45 57 -35 38 120,000 12,000 61,000 6,000 28,000 -
<br /> 02/07/95 43 28 -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 39 89 -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 /> 2859 54 As a*4/99
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