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Table 3-3
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station No 2859
<br /> 1665 Pacific Avenue
<br /> Stockton, California
<br /> WELL IDI DATE DTW GWE TPH9 B T E X MTBE
<br /> TOC-(ft) (A) (ms!) (ug/L) (ug/L) (u /L) (u L) ("91L) (u /L)
<br /> MW-2 11/13/00 2434 -1490 58,00010 2,800 9,500 4,900 14 000 NO 34
<br /> (cont) 02/08/01 2392 -1448 64,10010 4,570 13,200 6,200 17,900 ND34
<br /> 06105-06101 2367 -1423 62,00014 3,200 8,300 4,200 11,000 ND34
<br /> 08116-17101 2524 -1580 98,00010 5,000 22,000 5,800 20,000 <1,200'
<br /> 11116-17101 2672 -1728 72,000 4,300 15,000 5,400 17,000 <5004
<br /> 02115-16102 2520 -1576 63,00011 3,700 10,000 3,900 13,000 <1,000 4
<br /> 05113-14102 2490 -1546 18,00010 2,300 1,000 1,000 2,300 <1 000 4
<br /> 08109-10102 2697 -1753 45,00014 2,500 6,300 3,400 9,700 <2504
<br /> 11107-09102 2856 -1912 18,000 360 2,800 960 4,400 <2504
<br /> 02127-28103 2718 -1774 2,600 160 140 93 570 <2 0 4
<br /> 05/19/03 2617 -1673 1,200 130 97 41 310 55 4
<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 50
<br /> 02/26/04 2840 -1896 13 000 1,300 1,700 700 2,500 <0 50
<br /> 04/05/04 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 /> 10/04/04 3100 -2156 7,200 47019 380 210 1,000 <050
<br /> 01/25/05 2960 -2016 13,000 500 1,300 350 4,300 <0 50
<br /> 04/04/05 2790 -1846 5,60011 190 390 280 1,400 <0 50
<br /> 07106-08105 79 2680 -1736 5,900 220 560 260 1900 <2 5
<br /> 10104-05105 2880 -1936 3,600 11 220 160 200 580 <0 50
<br /> 09/05106 2810 -1866 2,100 550 490 660 2,400 <010
<br /> MW-3
<br /> DRY 06/06/88 -- - 170 10 NO NO 16 -
<br /> 10/26/88 -- -- 200 13 NO ND 15 --
<br /> 03/02/89 - - 120 1 1 NO 07 10 -
<br /> 08/28/89 -- -- 1,000 12 21 41 11 -
<br /> 11/30/89 - 360 21 14 84 17 -
<br /> 03/01/90 - -- 300 16 NO 36 64 -
<br /> 06940-357 5 of 30 ENSR Corporation
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