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S
<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station No 2859
<br /> 1665 PacifIG Avenue
<br /> Stockton, Califomia
<br /> i
<br /> WELL ID! DATE DTW GWE TPHg B T E X MtBE
<br /> TOC*(ft) (h) (MSO (ug/L) (MVE) (ug/L) (ug/L) (ug/L)
<br /> MW-2 11/16-17101 2672 -1728 72,000 4,300 15,000 5,400 17,000 <500
<br /> (cont) 02115-16102 2520 -1576 63,00011 3,700 10,000 3,900 13,000 <1,000
<br /> 05113-14102 2490 -1546 18,00010 2,300 1,000 1,000 2,300 <1,000
<br /> 08109-10102 2697 -1753 45,00014 2,500 6,300 3,400 9,700 <250
<br /> 11107-09102 2856 -1912 18,000 360 2,800 960 4,400 <250
<br /> 02127-28103 2718 -1774 2,600 160 140 93 570 <20
<br /> 05/19/03 2617 -1673 1,200 130 97 41 310 55
<br /> 08126-27103 2919 -1975 11,000 580 1,900 470 2,900 <80
<br /> 11/25/03 2938 -1994 25,000 1,200 5,100 990 5,800 <0 504
<br /> 02/26/04 2840 -1896 13,000 1,300 1,700 700 2,500 <0 504
<br /> 04(05104 2774 -1830 9,100 650 850 680 1,500 <1 0
<br /> 07/06/04 2885 -1941 10,000 600 1,200 590 2,300 <0 50
<br /> 10/04104 31 00 -21 56 7,200 470" 380 210 1,000 <0 50
<br /> MW-3
<br /> DRY 06/06/88 - -- 170 10 ND ND 16 -
<br /> 10/26/88 -- - 200 13 ND ND 15
<br /> 03/02/89 - -- 120 1 1 ND 07 10 --
<br /> 08/28/89 -- - 1,000 1 2 21 41 11 --
<br /> 11/30/89 -- -- 360 21 14 84 17 --
<br /> 03/01/90 -- - 300 16 ND 36 64 -
<br /> 05/30/90 -- -- 760 ND 90 71 76 -
<br /> 08/24/90 DRY -- -- -- -- -- --
<br /> 11/19/90 DRY -- -- -- -- -- -- ""
<br /> 02/25/91 DRY -- -- -- -- -- _ ""
<br /> 05/29/91 DRY -- -- -- -- -- --
<br /> 08/28/91 DRY -- -- -- -- "' -"
<br /> 01/04100 DRY -- -- -- - -- _ --
<br /> i
<br /> 03/04/92 DRY -- -- -- -- "" - -
<br /> 06940-357 5 of 29 ENSR Corporation
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