|
Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton California
<br /> Welt IDl Date DTW GWE TPH(G) R n T E X MTBE
<br /> TOO'c* (it) (msl) (ppb) (ppb) (PFb) h) k) b)
<br /> MW-1 08/31198 2444 -1478 ND ND ND ND ND ND/ND'
<br /> (cont) 12/04/98 2433 -1467 ND ND ND ND ND NDIND'
<br /> 62/04/99 2363 -1397 ND ND ND ND 24 -12.34
<br /> (D) 02/04/99 - - ND ND 082 ND 16 -
<br /> MW-2 06/06/88 -- -- 99,000 5,700 48,800 5,000 25,000 --
<br /> 10/26/88 -- -- 172,000 9,400 82,600 4,600 26,000 --
<br /> 03/02/89 - - 163,000 2,460 25,080 3,270 16,990 -
<br /> 08/28/89 - 220,000 6,800 44,000 4,000 21,000 -
<br /> 11130/89 200,000 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 /> 08/24190 DRY -- -- -- -
<br /> 11/19/90 DRY
<br /> 02/25/91 DRY -
<br /> 05/29/91 DRY
<br /> 08!28/91 DRY
<br /> 11106/91 DRY
<br /> 03/04/92 DRY - - - -- -- - ""
<br /> 05/21/92 DRY - - -- -- -
<br /> 08118192 DRY - - -11/13192 DRY -- -- - -- "- --
<br /> 1019
<br /> -1019 03/26193 4835 -38 16 480,000 14,000 75,000 6,500 37,000 --
<br /> 06/04193 4655 -3636 170,000 I5,000 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 4492 -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 /> 08112/94 4538 -35 19 180,000 15,000 62,000 5,300 29,000 --
<br /> 11/08/94 4557 -3539 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 170,0W 20,000 54,000 4,400 23,000 -
<br /> 08/10/95 -- -- -- -- -- _ -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 /> 02/08196 3703 -2695 280,000 3,500 100,000 9,200 52,000 --
<br /> 05/08/96 33 59 23 51 180,000 1,900 46 000 4,200 25,000 ND
<br />
|