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<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Fo{rmer Unocal Service Station No 2859
<br /> 1665 Pacific Avenue
<br /> Stockton, California
<br /> WELL ID/ DATE DTW GWE TPHg B T E X MtBE
<br /> Toc%rt.) (A) (MSO iI (U91L) (ug/L) (491L) (ug/L) (491L) (u�L)
<br /> 1019 03/26/93 4835 -38 16' 4180,000 14,000 75,000 6,500 37,000
<br /> MW-2 06/04/93 4655 -3636 170,000 15,000 65,000 5,000 24,000 --
<br /> (cont) 11/12193 4678 -3659, 1130,000 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 /> 05123/94 4361 -3342 130,000 27,000 68,000 5,400 29,000 --
<br /> 08/12194 4538 -3519 18' 0,000 15,000 62,000 5,300 29,000 --
<br /> 11/08/94 4557 -3538 1120,000 12,000 61,000 6,000 28,000 --
<br /> 02/07/95 4328 -3309 1120,000 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 - -- {I - -- - -- -1008 08/26/95 3989 -2981 1140,000 4,400 63,000 5,400 28,000 -
<br /> 11/09195 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 /> 05108/96 3359 -23 51 180,000 1,900 46,000 4,200 25,000 ND
<br /> 08/07/96 3429 -24 21 290,000 3,200 52,000 15,900 38,000 ND
<br /> 11114/96 34 41 -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 X80,000 780 15,000 3,000 14,000 3ND/ND4
<br /> 06/18/98 2407 -1399 90,000 1, 600 19,000 4,400 21,000 3ND/214
<br /> 08/31198 2485 -14778 3,000 1,000 12,000 4,000 16,000 3NDIN04
<br /> 12/04/98 2474 -1466 74,000 1,500 15,000 4,300 19,000 3ND/ND4
<br /> 02101/99 2423 -14 15 - -- "" --
<br /> 02/04/99 2406 -1398 50,000 2,200 23,000 4,100 22,000 -/ND
<br /> 9 44 03/12/99 23 25 -13 81 182,000 2 ,400 16,000 4,200 21,000 ND3
<br /> 05/24/99 2248 -1304 33,000 4,900 2,500 1,800 6,400 950
<br /> 11
<br /> 08/19/99 2381 -1437 { 83,00010 1,800 16,000 3,600 17,000 ND3
<br /> 11/22/99 2485 -15 41 21 ,00010 1,000 4,600 2,800 9,400 ND3
<br /> 02/17/00 2403 -1459 62,00010 2,000 10,000 , 3,600 15,000 ND3
<br /> n
<br /> 06/01/00 2172 -1228 48,00010 2,000 6,600 4,100 11,000 N63
<br /> I'
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