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J 0 - <br /> e 1 <br /> Groundwater Monitartng ata and Analytical Results <br /> Chevron Service Station#9-2033 <br /> 508 West Charter Way <br /> Stockton,California Analytical results are in parts per billion(ppb) <br /> Vertical Measurements are to feet <br /> Total <br /> Well Ground Depepth: <br /> DATE Head Water Nates TPS- TPS+ Benzene Toluene Ethyl- Xylenes MTBE EPA 1,2-DCA Phenol Oil& Cr Cd Pb NJ Zn <br /> Mev. Mev. Water Maw GM11ne Denmerte 8270 Grease <br /> MW-1(cont) <br />' 05/25/99 10 3$ -8 74 19 12 -- 140 0-<50 2 9 <5 0 <1,000 <10 <10 <20 10 140 <br /> <50 <0 5 <0 5 <0 5 <0 5 210 <5 , <br /> 08/18/99 1038 -981 2019 359 198 115 638 911 182 1,560 -- 341 -- <5,000 <10 <10 <100 <50 113 <br /> 08/27/99 1038 -1013 2051 -- -- -- <br /> AA -- -- <5 0-<10 -- <5 0 -- -- -- -- -- -- <br /> -- -' <br /> 05/31/005 1038 -859 1897 -- 1702 <50 <0 50 <0 50 <0 50 <0 50 220 <5 0-<I C° -- <5 0 <5,000 <100 <10 <200 <100 360 <br /> 08114100' 10.38 -923 19.61 -- 1702 <50 <0.50 <0 50 <0 50 <0 50 35 <5 0-<106 <2 0 <50 <5,000 <10 <10 <20 <50 120 <br /> MW-2 <br /> 03/23/95 926 -2370 3296 -- -- -- -- -- -" -- - - - - - - <br /> 05/26/95 926 -2110 3036 -- -- <50 <0 5 <0 5 <0 5 <0 5 -- - <0 5 -- -- "- -" <br /> 08/15/95 926 -2137 3063 -- -- <50 <0 5 <0 5 <0 5 <0 5 -- <0 5 - -- -- '- <br /> 11/16/95 926 -- <br /> -21 50 30 76 -- <50 <0 5 <0 5 <0 5 <05 - -- - - - - <br /> -- <br /> 02/27/96 926 -1906 2832 -- -- <50 <0 5 <0 5 <0 5 <0 5 - -- " -- - <br /> 05/15/96 926 -1757 2683 -- -- <50 <0 5 <0 5 <0 5 <0 5 <25 - - -- - - -- -- <br /> 08/22/96 926 -1775 2701 -- -- <50 <0 5 <0 5 <0 5 <05 <2 5 - - - - -- -- <br /> 11/25/96 926 INACCESSIBLE -- <br /> 05/19/97 926 INACCESSIBLE -- -- -- -- -- <br /> 08/21/97 926 -1459 2385 -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 - -- -" -- -- - <br /> 11/17/97 926 -1567 2493 -- -- <50 <0 5 <05 <0 5 <0 5 <2 5 -- <br /> 11/17/97 926 -1567 2493 EPA 8260++ -- -- -- __ -_ .. <2 0 -- - - - - -- -- -- <br /> 02/09l98 926 -13 12 2238 -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- - -- -- -- -- <br /> 05/21/98 926 -935 1861 -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 <br /> 05/21/98 926 -935 1861 EPA 8260++ -- -- -- -- "- <br /> 08l11198 926 -957 1883 -- -- 2,700 390 26 46 69 <5 0 - - -- - -- - -- <br /> 11109l98 926 -1022 1948 -- -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- -- - <br /> "ADue to laboratory error,TPH-Diesel was not analyzed <br /> ++Ethanol,TBA,RIPE,TAME and ETRE by EPA 8260 were not detected,see lab report for detection limits <br /> I <br /> 9-2033 x1s/#386847 <br /> 2 As of 08114100 <br />