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Table 2 <br /> Groundwater Analytical Data <br /> Chevron Service Station 9-1452 <br /> 334 East Main Street <br /> Ripon,California <br />( Depth Groundwater TPH as Ethyl- <br /> Sample Date TQC to Water Elevation Gasoline Benzene Toluene benzene Xylenes MtBE TAME' <br /> ID Sampled* (.MSL) (ft bgs) (ft bgs) (µg11) (µg11) (µ41) (µg/l) (µg/1) (pg/1) (gg/1) <br /> .E <br />## ,_, ... .,;,E,:- . ..�. ,��:: _„ � n: .,:.._... :awl_:. .W•._:;;,�,..:� <br /> 1. MW'1 2/21102 71.45 32.49 38.96 <50 <0.5 <0.5 <0.5 <0.5 <2 '72 <br /> Yw .. <br /> i <br /> MW-2 2/21/02 72.74 33.78 38.96 <50 <0.5 <0.5 <0.5 <0.5 <2 <2 <br /> MW-3 2121/02 69.53 30.59 38.94 <50 <0.5 �"""<0.5 <0.5 <0.5 <2 ,,,I <2 <br /> i MW4 2/21102 70.88 31.9438.94- <50 <0.5 <0.5 <0.5 0 <br /> .5 110 � 9 <br /> MW-5S 2/21/02 70.65 31.41 T 39.24 450 <0.5 <0.5 <0.5 <0.5 6,700 400 , <br /> MW-56 2/21/02 •,;- 70.99 34.21 36.78 X50 <0.5 <0.5 pW <br /> <0.5 <0.5 1i 7 <2 ' <br /> t 3/27102 31.54 39.45 <50 <0.5 2 <0.5 <0.5 7 <2 <br /> MW-6S 2/21/02 71.61 32.67 38 94 -720 '-<0.5 <0 5 <0.5 <0.5 8,200 630 <br /> MW-6D 2/21/02 71.91 32.98 38.93 <50 <0.5 0.7 <0.5 <0.5 8 <2 <br /> 3/27/02 32,80 39.11 <50 <0.5 3 <0.5 <0.5 5 <2 <br /> .. �„ ,,.,:. ,:� . .�.� � . <br /> ' MW-713 2/21/02 69.72 30.80 38.92 <50 <0.5 <0.5- w <0.5 <br /> �A.� fix_ �', ..�� . <br /> TOC=Top of casing Note: Groundwater samples were also analyzed for ethyl <br /> MSL=Mean sea level tertiaty butyl ether(EtBE),di-isopropyl ether(DIPE), j <br /> R bgs=feet below ground surface tertiary butyl alcohol(TBA),1,2 dibromoethane(EDB), <br /> TPH=Total petroleum hydrocarbons 1,2 dichloroethane(1,2 DCA),methanol,and ethanol. <br /> pg/l=micrograms per liter These analyetes were below the laboratory reporting limits. <br /> C MtBE=Methyl tertiary butyl ether <br />' TAME=Tertiary amyl methyl ether *Samples collected on 2-21-02 were collected byGettler- <br /> Ryan as part of the first quarter 2002 monitoring and <br /> sampling event. MW-51)and MW-6D were resampled <br /> 3-27-02 by SECOR for MtBE confirmation. <br /> E ' <br /> II <br /> L <br /> I <br />