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e ' <br /> Groundwater Monitoring ata and Analytics!Results <br /> Chevron Service Station#9-2033 <br /> 508 West Charter Way <br /> Stockton,California Analytical results are in pails per billion(ppb) <br /> Vertical Measurements are in feet <br /> 'Total <br /> Well Ground Deptli <br /> DATE Waw To Nato Tpg Benzene Toluene Ethyl- Xylenes MTBE EPA 1,2-LICA Phenol Oil& Cr Cd Pb Ni Zn <br /> HeadMev, Elev. Water mel Gas Hue Benzene 8270 Grease <br /> MW-3(cont) <br /> 05/25/99 907 -942 1849 -- -- 4,700 610 23 70 210 <50 -- <br /> 08/18/99 907 -1063 1970 odor -- 3,100 228 116 151 394 94 8 - - - -" <br /> 05/31/00 907 -895 1802 -- 5,7003 550 42 150 230 170 <br /> 08/14/00 907 -992 18 •- <br /> Oils 690 28 140 160 210 -- -- -- -- -- -- -- <br /> 99 -- 4� <br /> i <br /> TRIP BLANK _ <br /> 05/26/95 -- -- -- -- -- c50 <0 5 <0 5 <0 5 <0 5 -- -- -- '- -- -- -- -- -- <br /> 08115195 -- -- -- -- -- c50 <0 5 <0 5 <0 5 <0 5 -- -- -- -- -- -- <br /> 02/27/96 -- -- -- -- -- <50 <0 5 <0 5 <0 5 <0 5 -- -- -- -- " -- -- -- -- <br /> 05/15/96 -- -- -- -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 - -- - -' <br /> 08/22196 -- -- -- <br /> -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- -- - - -- - -- <br /> 11/25/96 -- -- -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- <br /> 05/19/97 -- -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- - - -- - - -- -- <br /> 08/21/97 -- -- -- -- <50 <0 5 <0 5 <0 5 <0 5 <25 - - -- - -- <br /> 11/17/97 -- -- -- -- -- <50 <0 5 <0 5 <2 0 <05 <2 5 - - -- -' <br /> 11/17/97 -- -- -- EPA 8260++ -- -- -- -- -- -- <2 0 -- -- - - - -- -- <br /> 02/09/98 - <br /> 50 <0 5 <0 5 <2 0 <0 5 <2 5 - -- - <br /> -- -- -- -- < <br /> 05/21/98 <br /> -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 <br /> -- -- -- '" <br /> 08/11/98 -- -- -- <50 <0 5 <05 <0 5 <0 5 <5 0 - - - - - - - <br /> 11/09/98 - - -- -- -- <50 <0 5 <0 5 <0 5 <05 <2 5 <br /> 02117/99 -- — -- -- <50 <0 5 <0 5 <05 <0 5 <2 5 ,- <br /> 05/25/99 -- - -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- - <br /> 08/18/99 -- -- -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 <br /> 05/31/00 -- - - -- -_ <50 <0 50 <0 50 <0 50 <0 50 <2 5 <br /> 08/14/00 -- -• -- -- <50 <0.50 <0.50 <0 50 <0 50 <25 •- -- •- -• -- -- •• -- •. <br /> ++Ethanol,TBA,D1PE,TAME and ETBE by EPA 8260 were not detected,see lab report for detection limits <br /> 1 <br /> As of 08/14100 <br /> 9-2033 xls/#386847 4 <br />