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TABLE 1 -SUMMARY OF RESULTS OF GROUNDWATER MONITORING T <br /> WELL DATE OF CASING DEPTH TO PRODUCT GROUNDWATER TPH-G B T E X MTBE DO LAB <br /> ID SAMPLING/ ELEVATION (a) WATER THICKNESS ELEVATION (b) (ugl/l) (ugll) (ug/1) (ug/1) (ug/1) (ug/1) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) (Feet) <br /> I <br /> MW-8 09/21/87 — — — --- 2200 32 3 — 480 -- — SUP <br /> MW-8 10/20/87 --- - — — 3800 20 5 — 210 --- — SUP <br /> MW-8 11/20/87 — --- — — 140 ND<O 5 ND<O 5 --- 16 --- — SUP <br /> MW-8 03/13188 2566 608 --- 1958 — _ <br /> MW-8 03/23/88 2566 600 — 1966 150000 280 210 — 3000 — --- SUP <br /> MW-8 06/07/88 2566 620 — 1946 --- — — — — — — — <br /> MW-8 10/18/88 2566 653 --- 1913 3400 28 ND<0 5 ND<0 5 630 --- — SUP <br /> MW-8 02/15/90 2566 655 — 1911 ND<50 ND<O 3 ND<O 3 ND<0 3 ND<O 3 — --- SUP <br /> MW-8 04/26/90 2566 593 --- 1973 --- -- — — — — — <br /> MW-8 07/12190 2566 598 --- 1968 1100 27 13 360 1000 — — SUP <br /> MW-8 08/27/90 2566 627 --- 1939 --- — .-. _- — <br /> MW-8 11/02/90 2566 635 --- 1931 --- --- — — — — — — <br /> MW-8 11/05/90 2566 638 — 1928 2200 23 7 130 340 - --- SUP <br /> MW-8 02/25/91 2566 553 — 2013 8100 20 21 150 240 -- — SUP <br /> MW-8 06/27/91 2566 638 --- 1928 3100 73 ND<O 5 140 330 — --- CHR <br /> MW-8 09/25/91 2566 681 — 1885 6300 13 41 190 250 — -- SEQ <br /> MW-8 12!10191 2566 625 -- 1941 3600 75 24 90 120 - — SEQ <br /> MW-8 03/25/92 2566 576 --- 1990 1400 19 66 140 230 -- --- SEQ <br /> MW-8 06/25/92 2566 706 --- 1860 120 ND<O 3 051 ND<O 3 050 — --- SEQ <br /> MW-8 12/08/92 2566 614 --- 1952 75 ND<O 5 ND<O 5 is 52 — — ANA <br /> QC-1 (d) 12108/92 — — --- — 51 ND<O 5 ND<0 5 09 34 -- — ANA <br /> MW-8 03/10/93 2566 567 --- 1999 ND<50 14 ND<0 5 07 22 — --- PACE <br /> QC-1 (d) 03/10/93 — — -- --- ND<50 16 ND<O 5 ND<O 5 15 — --- PACE <br /> MW-8 06116193 2566 591 — 1975 --- — — — — — <br /> MW-8 10/22/93 2566 629 — 1937 — <br /> MW-8 01/24194 2566 594 — 1972 — — --- _ __ — — <br /> MW-8 06107/94 2566 639 --- 1927 ND<50 ND<O 5 ND<O 5 ND<0 5 ND<O 5 -- 34 PACE <br /> QC-1 (d) 06/07/94 — — --- — ND<50 ND<0 5 ND<0 5 ND<0 5 ND<O 5 — — PACE <br /> MW-8 09/13/94 2566 678 --- 1888 — <br /> MW-8 01/10/95 2566 — — — --- — — — <br /> MW-8 (h) 03/23/95 2566 — <br /> MW-8 (h) 01/04/96 2566 — — --- — — — — — <br /> MW-8 03/29/96 2566 573 — 1993 550 24 ND<1 59 ND<1 13 34 SPL <br /> MW-8 07101/96 2566 629 --- 1937 — --- — — — — — <br /> MW-8 10115/96 2566 650 — 1916 — — --- --- — — — — <br /> MW-8 04116/97 2566 513 -- 2053 — --- --- — — — _ — <br /> MW-8 10115/97 2566 650 — 1916 --- — — --- --- — -- _ <br /> MW-8 03117/98 2566 603 — 1963 --- — — — --- — — — <br /> MW-8 01108/99 2566 659 — 1907 1000 200 19 25 110 ND<1 0 — SPL <br /> Blaine Tech Services Inc Report 001026-S-2, BP Oil 11194 at 2375 Tracy Blvd,Tracy California Page 15 <br />