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TABLE 2 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES, <br /> Weldon Church Property f " <br /> -- .104:West Beverly Place, Tracy, California <br /> } . (µg/L) <br /> Depth TPH g :',MTBE' Benzene Toluene Ethyl Xylenes a DIPS ETBE MTBE TAME r TBA- i;2- EDB <br /> Sainple to GW - benzene, - DCA <br /> LD - <br /> EPA Methods 80f5n r9020/8260` �, " EPA Method 8260 <br /> MW-7 05/27/98 ;' 5.05 <50 ;<5.0 '<0.5 <0.5 <0.5 <0.5 -- -- <br /> - .11/24198' 15.80 -<50 <5.0 <0.5 <0.5 <0.5 <0.5 -- -- -- - -- -- -- <br /> 02/24/99 4.82 . '.' <50- - <5.0; <0.5 "<0.5 <0.5 <0.5 <br /> 05124199. 5.52 . 550 <5.0 <0.5 <0:5 <0.5 <0.5 -= - -- - - - -- - <br /> 08/24/99 6.52 <50 <5.0 <0.5 <0:5 <0.5 <0.5 --. -- -- -- -- _- - <br /> 11/24/99' 5:97 <50 <5.0 <0:5 <0.5 <0.5. <0.5 -- -- -- -- -- -- __, <br /> : . 02124100: 4.52 ' . X50 <5.0 <0.5 <0.5 <0.5 <0.5 -- -- --. -- _ -- -- -- <br /> 05/17/01. . 6.41 300 -_<5.0 - <0.5 <0.5 <0:5. <0.5 <br /> _ 08117101. 7.39- <50 <5.0 <0.5 <0.5• - <0.5_ <0.5 --. . -- -- - -- -- " _ . ; <br /> 111.19101 6.65 <50 <5.0. <0:5 <0.5 .<0.5 <0.5 -- -- _ -- <br /> 02/20/02. 6.04 <50 <5:0. <0.5 <0.5 <0.5- <0.5A. <br /> ,. <br /> 05129102- 6.34 - -.<50 ' .<5.0 '<0.5 <0.5 <0.5 <0.5 - <br /> 04/24/02 7:03 <50 <5.0 <0.5 <0.5 <0.5- <0.5: - -- -- -- -- -- __1 <br /> ' 12/19/02 5.82 <50 <5.0 <0.5 <0.5 _ <0.5. . <0.5 -- -- -- -- -- - _- <br /> 03/20/03 6.08 <50- <5.0 <0.5 <0.5 <0.5 " <0.5 - -- -- -- -- -- <br /> 06/20/03 7.19 <50 .X5.0 <0.5 <0.5 <0.5 <0.5 -- =- -- -- -- __ <br /> 09/11/03 7.15. <50 -- <0.5 <0.5 <0.5 <0.6 <1.0 ,•'<1.0 -<1.0 <1.0 <10 <0.5 <0.5 <br /> 12/16/03 ' 6.41 <50 -- <0.5 . <0.5- <0.5 <0.6 - <1.0. <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> Notes: <br /> pg1L:' micrograms per liter,equivalent to parts per billion(ppb) <br /> TPH-g: Total petroleum hydrocarbons quantified as"gasoline ' <br /> DIPE: Di-isopropyl ether <br /> ' ETBE: Ethyl tertiary butyl ether <br /> MTBE: Methyl tenaryt butyl ether <br /> TAME: tertiary amyl methyl ether <br /> TBA: tertiary Butyi Alcohol <br /> 1,2-DCA: 1,2-Dichloroethane i. <br /> FDB: 1,2-Dibxomoethane `Not analyzed <br /> NS: not sampled <br /> 4dvanced GeoEnvironmental,Inc <br />