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0 • i 7�� <br /> TABLE 1 -SUMMARY OF RESULTS OF GROUNDWATER MONITORING - <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) (ug//I) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ppm) <br /> MONITORING (Feet) (Feet) (Feet) (Feet) <br /> MW 7 02/09/87 – – – 6300 420 92 - 1200 — – SUP <br /> MW-7 09/21/87 --- --- ND<50 ND<0 5 ND<0 5 - ND<0 5 --- - SUP <br /> MW-7 10/20/87 --- — --- --- 65 ND<0 5 ND<0 5 – 007 – --- SUP <br /> MW 7 11/20/87 --- -- -- ND<50 ND<0 5 ND<0 5 - ND<0 5 – --- SUP <br /> MW-7 03/13/88 2650 675 - 1975 -- — — - --- --- --- <br /> MW-7 03/23188 2650 696 - 1954 57 59 ND<0 5 1 -- SUP <br /> MW-7 06107/88 2650 675 --- 1975 -- — --- -- -- --- --- <br /> MW-7 10/18/88 2650 7 10 – 1940 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 – --- SUP <br /> MW-7 02115/90 2650 580 – 2070 3400 94 73 70 170 --- - SUP <br /> MW-7 04126190 2650 663 - 1987 -- --- -- --- -- --- – --- <br /> MW-7 07/12/90 2650 666 - 1984 ND<50 ND<0 3 ND<0 3 ND<0 3 ND<0 3 – - SUP <br /> MW-7 08/27/90 2650 686 --- 1964 -- -- -- – -- -- - <br /> MW-7 11102/90 2650 703 – 1947 -- – --- -- -- --- --- <br /> MW-7 11/05/90 2650 704 1946 ND<50 ND<0 3 ND<0 3 ND<0 3 ND<0 3 --- – SUP <br /> MW-7 02/25/91 2650 630 --- 2020 ND<50 ND<0 3 ND<0 3 ND<0 3 ND<0 3 --- – SUP <br /> MW-7 06/27/91 2650 714 – 1936 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --- – CHR <br /> MW-7 09125/91 2650 850 – 1800 ND<30 ND<0 30 ND<0 30 ND<0 30 ND<0 30 --- – SEQ <br /> MW-7 12/10/91 2660 698 – 19 52 ND<30 ND<0 30 ND<0 30 ND<0 30 ND<0 30 -- -- SEQ <br /> MW-7 03/25/92 2650 653 -- 1997 ND<30 ND<0 30 ND<0 30 ND<0 30 ND<0 30 --- -- SEQ <br /> MW-7 06/25/92 2650 813 --- 1837 ND<30 ND<0 30 ND<0 30 ND<0 30 ND<0 30 -- - SEQ <br /> MW-7 12108/92 2650 689 1961 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 _- -- ANA <br /> MW-7 03/10/93 2650 654 --- 1996 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --- --- PACE <br /> MW-7 06/16193 2650 643 --- 2007 – --- - --- --- --- - --- <br /> MW-7 10/22/93 2650 697 – 1953 – -- -- - --- -- -- <br /> MW-7 01124194 1650 1111 --- 1967 -- -- --- -- ___ --- <br /> MW-7 06107/94 2650 729 --- 1921 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --- 34 PACE <br /> MW-7 09113/94 2650 753 --- 1897 --- --- -- -- -- --- --- <br /> MW-7 01/10/95 2650 622 --- 2028 – --- --- __ _ __ –_ <br /> MW-7 03/23/95 2650 6 16 --- 2034 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 89 ATI <br /> MW-7 10/04/95 2650 731 --- 1919 -- -- - – -- - -- <br /> MW-7 01/04/96 2650 685 --- 1965 -- – -- --- – <br /> MW-7 03/29/96 2650 649 --- 2001 ND<50 ND<0 5 ND<1 ND<1 ND<1 ND<10 39 SPL <br /> MW-7 07/01196 2650 704 --- 1946 -- - - --- --- --- -- <br /> MW-7 10/15/96 2650 727 -- 1923 --- — - --- --- -- – <br /> MW-7 04/16/97 2650 585 --- 2065 -- – – --- - --- -- <br /> MW-7 10/15/97 2650 727 --- 1923 - – — --- _-- – - <br /> MW-7 03/17198 2650 659 – 1991 -- – – -- — --- -- -- <br /> MW-7 01/06/99 2650 698 – 1952 -- – --- --- --- <br /> MW-7 01/19/00 2650 680 -- 1970 -- – – --- --- --- - - <br /> MW-7 04112/00 2650 693 --- 1957 — -- – --- --- --- --- <br /> Blaine Tech Services Inc,Report,000412-F-1,BP Oil 11194 at 2375 Tracy Blvd Tracy California Page 10 <br />