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Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton Califorma l
<br /> Well ID/ Date DTW GWE TPH(G) B T E - % MTBE
<br /> TOC* (ft) (msl) (ppb) (ppb) (ppb) (ppb) (ppb) (Ppb)
<br /> if
<br /> MW-1 12/04/98 2433 -1467 ND ND ND ND ND li NDIND4
<br /> (Cont) 02/04/99 23 63 -13 97 ND ND ND ND 24 -42 34
<br /> (D) 02/04/99 -- -- ND ND 082 ND 1 6907 03/12/99 2281 -13 74 ND ND ND ND ND ND
<br /> 05/24/99 2207 -1300 ND ND ND ND ND ND
<br /> 08/19/99 2342 -1435 ND 14 1 3 ND 3 0 ND
<br /> 11/22/99 2442 -1535 ND ND ND ND ND 33
<br /> u
<br /> 'I
<br /> i
<br /> MW-2 06106/88 -- -- 99,000 5,700 48,800 5,000 25,000 �I --
<br /> 10/26/88 -- - 172,000 9,400 82,600 4,600 26,000 --
<br /> -- -- 163 000 2 460 25 080 3 270 16,990 -
<br /> 63/02/89 �
<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 d --
<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 - -- -- -- -- -- --
<br /> 11/19/90 DRY - -- -- - -- -- --
<br /> 02/25l91 DRY -- - -- -- - - �I
<br /> 05/29191 DRY - - - - - -- ;s --
<br /> 08/28/91 DRY --
<br /> 11/06/91 DRY - -- - -- - -- --
<br /> 03/04/92 DRY -- - -- -- -- - -
<br /> 05121192 DRY -- -- - -- -- --
<br /> 08/18/92 DRY - -- - -- - -- --
<br /> 11/13/92 DRY -- -- -- -- --
<br /> 10 19 03/26/93 48 35 -38 16 480,000 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 II --
<br /> 02/18/94 4482 -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 /> 08/12/94 45 38 -35 19 180,000 15,000 62,000 5,300 29,000 -
<br /> 11/08194 45 57 -35 38 120,000 12,000 61,000 6,000 28,000 -
<br /> 02/07/95 4328 -33 09 120,000 13,000 60,000 5,500 29,000 --
<br /> 05/04/95 39 78 -29 59 170,000 20,000 54,000 4,400 23,000 l
<br /> 08/10/95 -- -- --
<br /> 10 08 08/26/95 39 89 -2981 140,000 04,400 63,000 5,400 28,000
<br /> 2859 xls//954 As oo/22199
<br /> I
<br /> ,I
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