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Tao • - <br /> Groundwater Monitoring nd Analytical Results <br /> Tosco(Unocal)Service Station#5886 <br /> 2701 West March Lane <br /> Stockton,California = <br /> T E g =MTHEWELL IDI DATE DTW S1 GWE TPH-D TPH-G TOC*(ft) (ft.) (ft bgs) l) (PPb) (PPb) (PPb) (PPb) (PPb) (PPb) <br /> __ -- -- 1,100 <br /> MW-2 07/19/01 668 5 0-25 0 -698 -- "" <br /> -7 32 < <br /> 08120-21/01 7 02 3,70013,6007 <br /> 50 <50 <0 50 <0 50 <0 50 <0 50 <br /> (cont) -- -- -- -- 1,700 <br /> 09/13/01 699 -729 -- -- -- 2,600 <br /> 10/19/01 702 -732 -- 3,50014,0007 <br /> 11119-20101 657 -687 -- <50 <0 50 <0 50 <0 50 <0 50 <br /> --16,5007 <br /> 12/13/01 618 -648 -- '" �- _ -- 7,200 <br /> 01/18/02 569 -5 99 -- - 4,80014,6007 <br /> 02111-12102 622 -652 -- <1,000 <10 <10 <10 <10 <br /> _ 150 <br /> 03/21/02 605 -635 -- - 4150 7 <br /> 05102-03102 615 -6 45 -- <50 <0 50 <0 50 <0 50 <0 50 <br /> zo -6 88 <100 <10 <1 0 <1 0 <2 0 200 <br /> 08/01-02102 658 -- 2qp <br /> 11120-21/02'* 643 -673 -- <250 <25 <2 5 <2 5 <5 0 <br /> MW-3 _ -- -- <br /> -014 09/06196 816 5 0-25 0 -830 -- 4,100 <br /> 09/09/96 810 -824 130' ND ND ND ND ND <br /> 12/06/96 669 <br /> -683 68 ND ND ND ND ND 660 <br /> ' <br /> 03/07197 598 -612 1203 ND ND ND ND ND 16,000/20,000 <br /> -7 25 1204 ND 32 ND ND ND 7,90018,0007 <br /> -065 05102!97 660 2,100 <br /> 09/02/97 856 -921 ND ND ND ND ND ND <br /> 12/01/97 705 -770 ND6 NO NO NO NO ND" 1,700 <br /> 03/25/98 5 26 -5 91 ND NONONONDR NO 8,200/8,500' <br /> 7 <br /> 06117/98 5 26 -6 73 ND' NONONONONO6,20017,300 <br /> "781ND6 ND ND ND ND ND 6,70014,5007 <br /> 09/01/98 687 -752 <br /> 12/03/98 633 -698 ND6 NDR NDg NO NDR ND' 4,400/5,000 <br /> 7 <br /> 03/01/99 555 -620 ND R ND ND ND ND ND 27,000131,0007 <br /> -014 ** 04/19/99 607 -621 -- -- -- -- -. _- -- <br /> 06/01-02199 6 73 -6 21 ND NO NONONONO36,000136,0007 <br /> NO 20,000117,0007 <br /> R g NO NO <br /> 08/16-17199 693 -707 12731ND6 NDND <br /> 11129-30199 684 -698 "781ND6 NONOND" NDg ND g 16,000121,000' <br /> 02!28-29100 469 -483 1458MD6 ND ND ND ND ND 41,000/42,0007 <br /> 5886 zls/1l180137 3 As of 11/21/02 <br />