TBWLI
<br /> S Groundwater Monitoring and Analytical Results
<br /> Tosco(Unocal)Service Station#5886
<br /> 2701 West March lane _
<br /> Stockton,California
<br /> I
<br /> VMLL 101 GATE DTW S.I. GWE TPH(D) TPH(G) 1a T E )IC MTBE
<br /> TOC* ) ( &gs_) (mso 1ppb) fF pb) ONO). WN.,
<br /> MW-2 12/03/98 628 5 0-25 0 -709 ND' NDS NDB NO NDS NO 4,800/4,800
<br /> (cont) 03/01/99 523 -604 NO 9,300 57 470 410 1,500 710/3,700
<br /> -030 *" 04/15/99 598 -628 -- --
<br /> 06101-02/99 670 -7 00 ND NDS NO NDS NDS NAB 2,600/2,9007
<br /> 08/16-17199 701 -731 ND NDS NO NDS NDS NO 10,000113,000
<br /> 11129-30199 685 -7 15 12981616 12 NO NO NO NDS NDS 27,000/32,0007
<br /> 02/28-29100 411 441 ND NDS NDS NDS NDS NDB 22,000120,0007
<br /> 05110-11100 596 -626 ND NO NDS NDB NO NDS 16 15,900/15,4007
<br /> 08/03.04100 682 -712 951.61ND6 ND ND ND ND ND 1613,600115,6007
<br /> MW-3
<br /> -014 09/06/96 816 5 0-25 0 -830 -- -- - -- -- --
<br /> 09/09/96 810 -824 1301 ND ND ND ND ND 4,100
<br /> 12/06/96 669 -683 68 ND ND ND ND ND 660
<br /> 03/07/97 598 -612 1203 ND ND ND ND ND 16,000120,000
<br /> -065 05/02/97 660 -725 1204 ND 32 ND ND ND 7,90018,000
<br /> 09/02!97 856 -921 ND ND ND ND ND ND 2,100
<br /> 12/01/97 705 -770 ND' NDS NO NDS NDB NDB 1,700
<br /> 03/25/98 526 -591 NO NO NO NO NO NO 8,20018,500
<br /> 06/17/98 608 -673 ND NO NDS NO NO NDS 6,20017,3007
<br /> 09/01/98 687 -752 978/ND' ND ND ND ND ND 6,70014,5007
<br /> 12/03/98 633 -698 ND' NDS NO NO NDS NO 4,40015,0007
<br /> 03/01/99 555 -620 NDS ND ND ND ND ND 27,000/31,000'
<br /> -014 ** 04/19/99 607 -621
<br /> 06/01-02199 673 -687 ND NO NO NO NDB NO 36,000136,000'
<br /> 08116-17/99 693 -707 12731ND" NO NDB NDS NO NO 20,000117,0007
<br /> 11/29-30199 684 -698 1278/ND6 NO NO NO NO NO 16,000/21,000
<br /> 02/28-29/00 469 -483 1458/ND6 ND ND ND ND ND 41,000142,0007
<br /> 05/10-11/00 606 -620 9223/80 26 9 NO NO NDS NO NDB 16 101,0001122,001Y
<br /> 08103-04!00 680 -694 956.3/ND6 ND ND ND ND ND 1628,700120,g007
<br /> 5886 xis/#180137 2 As of 08/04/00
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