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Tab <br /> Groundwater An cal Results <br /> Chevron Service Station#9-6171 <br /> 6633 Pacific Avenue = <br /> Stockton,California Analytical values are in parts per billion(ppb) <br /> DATE 1,2-DCA I,I-DCA TCE PCE CHLORO- Other VOCs Coliform Fecal <br /> FORM (MPN/100 ml) (MPN/100 ml) <br /> MW5 <br /> 09/05/90 <3 0 70 <3 0 <3 0 -- <3 0-<20 <br /> 11/29/90 11 <3 0 <3 0 40 -- <3 0-<20 <br /> 03/14/91 28 <3 0 <3 0 10 -- <3 0-<20 <br /> 03/14/91 26 <3 0 22 92 ND* <br /> 06/06/91 16 <3 0 <3 0 11 -- <3 0-<20 <br /> 08/29/91 15 <3 0 <3 0 <3 0 <3 0-<20 <br /> 12/06/91 68 <3 0 70 120 <3 0-<20 - <br /> 12/17/92 - -- -- - - 1 1 <1 1 <br /> 03/I7/93 - -- - -- -- <1 1 <br /> 09/15/93 -- -- -- -- -- -- 180 80 <br /> 08/20/95 <22 <22 <22 1800 - <22-<110 - - <br /> 08/12/96 <1 0 <1 0 23 1000 -- ND** -- <br /> 11/11/96 <10 <10 <10 560 - ND -- -- <br /> 11/14/97 ND ND ND 1400 - ND <br /> 12/23/98 <1 0 <1 0 <1 0 50 21 <1 0-<20 <br /> MW-6 <br /> 12/17/92 <br /> 03/17/93 -- -- -- -- -- 1 l <br /> 09/15/93 -- -- -- - - 900 900 <br /> 09/29/93 <5 0 <5 0 <5 0 22 - <5 0-<50 <br /> 08/12/96 16 <1 0 26 540 -- ND*** <br /> 11/11/96 12 <10 15 590 -- ND <br /> 11/14/97 ND ND ND 250 ND <br /> *Chloroform detected at 14 ppb Other VOCs not detected at detection limits of 0 5 to 10 ppb <br /> **Benzene and Toluene were detected at 13 and 12 ppb,respectively All other constituents were non-detectable <br /> ***Toluene was detected at 2 1 ppb All other constituents were non-detectable <br /> 9 6171 xis/#385121 18 As of 05/22/00 <br />