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1 Table 1
<br /> Groundwater Monitoring Data and Analytical Results l
<br /> Tosco(Unocal) Service Station#5886
<br /> II 2701 West March lane
<br /> Stockton,California
<br /> WELL,ID/ DATE DTW $1 GWE TPH-D TPH-G B T E X MTBE
<br /> TOC*(#) OP 69s) (MSI) (ppb) (ppb) (ppb) b) ( b) ( b) ( b)
<br /> MW-1 03/21/02 , 593 5 0-25 0 -6 7 7 -- -- -- -- -- -- 4,500 7
<br /> (cont) 05102-03102 602 -686 -- <50 <0 50 <0 50 <0 50 <0 50 430/300
<br /> 201 --
<br /> 08/01-02102 6 30 -7 14 <S,OOQ <50 <50 <50 <EOQ 3,400
<br /> ;
<br /> 11/20-21/02210 6 19 -7 03 -- <2,500 <25 <25 <25 <50 5,300
<br /> 20 1 <2,500 <25 <25 <25 <50 5,500
<br /> 02120-21/03 6 07 -6 91 --
<br /> 05/07-0810320 5 46 -6 30 -- <2,500 <25 <25 <25 <50 ;j 2,700
<br /> 08104-0510320 6 35 -719 -- 720zj <5 0 <5 0 <5 0 <14 1,100
<br /> j
<br /> MW-2
<br /> -030 09/06/96' 8 13 5 0-25 0 -843 -- -- -- -- - --
<br /> 09/09/96 822 -8 52 542 ND ND ND ND ND 1,800
<br /> 12/06/96 674 -7 04 64 ND ND ND ND 60 6,100
<br /> 03/07/97 590 -620 ND ND ND ND ND ND 0 6,700
<br /> -081 05/02/97 649 -7310 534 ND 43 ND ND ND y 6,400
<br /> 09/02/97 864 -945 ND ND ND ND ND ND 4,40019,1007
<br /> 12/01/97 703 -7 84 ND6 NDg NDg NDS ND' NDS 3,600
<br /> 03/25/98 5 16 -59 ND NDS NDS 3 1 NO, 29 1,70011,6007
<br /> 06/17/98 599 -6 80 ND6 NO NDS NO NDS NDg 2,50012,1007
<br /> 09/01/98 681 -762 ND ND ND ND ND ND r 2,60012,9007
<br /> 12/03/98 628 -709 ND' NO NDS NDS NO ND' 4,80014,8007
<br /> 03/01/99 523 -6 04 ND' 9,300 57 470 410 1,500 71013,7007
<br /> -030 ** 04/15/99 598 -628 - -- -- -- -- --
<br /> 06/01-02/99 670 -700 ND NDS NDS NDS NDS NDg r, 2,60012,9007
<br /> 08116-17199 701 -7 31 ND ND' ND NDS NO NDS li 10,000113,000'
<br /> 11129-30199 685 -7 115 1298/61612 NDS NDS NDS NDS NDS 27,000132,0007
<br /> 02128-29/00 411 -4 41 ND NDS NDS NDS NO NDS p 22,000/20,0007
<br /> 05110-11100 596 -62 6 ND NDS NDS NDS NDS NDS 1615,900/15,400'
<br /> 08103-04100 682 -7 12 951 61ND6 ND ND ND ND ND 1613,600115,6007
<br /> 11116-17100 624 -6 54 ND 17 NDS NDS NO NO NDS U 15,000119,0007
<br /> 02105-06101 606 -6 36 ND NDS NDS NDS NDS NO 5,17016,3007
<br /> 04/30/01 591 -621 -- -- -- -- -- -- 3,1207
<br /> 05107-08101 597 -6217 NDS ND ND ND ND ND i! 2,84012,9007
<br /> 5886 xls/037 As 5103
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