Laserfiche WebLink
i <br /> TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA <br /> Casing Depth Groundwater LPH _ Concentration (pg/L) <br /> Well Elevation to Water Elevation Thickness Ethyl- <br /> Number Date (feet) (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE <br /> MW2 03/05/02 715 <br /> MW2 06/11/02 7 15 1749 -1034 000 <0 5* <br /> -- <br /> MW2 09/10/02 7 15 1860 -1145 000 <0 5 <0 5 <0 5 <0 5 <50 h <0 5 <br /> h1W2 12/18/02 715 1834 -1119 000 11 <0 5 <0 5 <0 5 700 h <0 5 <br /> MW3 01/87 914 -- -- -- I7 640 400 32,000 <br /> MW3 07/16/87 914 1926 -1012 000 830 600 190 436 1,700 <br /> MW3 04/11/88 914 2243 -1329 000 450 970 210 860 4,600 <br /> MW3 09/13/88 914 2495 -1578 004 Not sampled- LPH <br /> MW3 11/16/88 914 2327 -14 13 000 <250 3,200 1,900 8,600 61,000 <br /> MW3 02/09/89 9 14 2541 -1627 Sheen Not sampled- LPH <br /> MW3 05/31/89 9 14 2643 -17 18 015 Not sampled- LPH <br /> MW3 08/17/89 914 28 12 -1877 015 Not sampled- LPH <br /> MW3 12/19/89 9 14 2849 -1926 0 13 Not sampled- LPH <br /> MW3 03/21/90 914 2851 -1929 Oil Not sampled- LPH <br /> MW3 914 Well dry since 05/17/90 <br /> MW3 02/17/94 9 14 2892 -1978 000 <br /> MW3 05/10/94 914 2914 -2000 000 <br /> MW3 08/02/94 914 Well dry _-- <br /> MW3 11/01/94 914 Well dry <br /> MW3 02/17/95 914 Well dry <br /> MW3 05/11/95 9 14 2559 -1645 000 97 24 42 1,300 5,600 <br /> MW3 08/24/95 914 2449 -1535 000 45 59 19 440 2,600 <br /> MW3 10/19/95 914 Well dryMW3 02/13/96 9 14 2529 -16 15 000 270 68 81 210 2,200 <br /> MW3 04/18/96 9 14 1940 -1026 000 80 95 25 45 1,000 17 <br /> MW3 08/08/96 9 14 2405 -1491 000 <br /> MW3 11/04/96 914 240S -1491 000 <br /> MW3 02/03/97 914 1963 -1049 000 180 46 48 110 1,400 24 <br /> MW3 05/08/97 854 1942 -1088 000 <br /> MW3 08/26/97 854 2120 -1266 000 <br /> MW3 11/11/97 854 Well dry <br /> g Ipro3ects1739421masterlwp\gl20213942gw xis <br /> Page 6 of 45 <br />