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<br /> Historical Background - Table 4
<br /> ANALYTICAL RESULTS OF SOIL SAMPLES -EPA 8260
<br /> CHET'S AUTOMOTIVE
<br /> 545 East Mmer Avenue, Stockton, Callforma
<br /> (pg/kg)
<br /> Sample MTBE TAME DIPE ETBE TBA Methanol Ethanol EDB 1,2- Naph TCE/PCE
<br /> I D I I I I I I I DCA thalene
<br /> TIE <6 5 <6 5 <6 5 <6 5 <33 <1,300 <330 <0 5 <0 5 -- <10/150
<br /> TIW <50 <50 <50 <50 <250 <10,000 <2,500 <10 <10 -- <10/250
<br /> T2E <2,500 <2,500 <2,500 <2,500 <130,000 <520,000 <130,000 <500 <500 -- <5001<500
<br /> T2W <5 0 <5 0 <5 0 <5 0 <25 <1,000 <250 <200 <200 -- <5 01<5 0
<br /> T3E <1,000 <1,000 <1,000 <1,000 <5,000 <200,000 <50,000 <10 <10 -- <200/<200
<br /> T3W <75 <75 <75 <75 <380 <15,000 <3,800 <10 <10 -- 21/<10
<br /> D-East <5 0 <5 0 <5 0 <5 0 <25 <1,000 <250 -- -- -- -/--
<br /> D-West <5 0 <5 0 <5 0 <5 0 <25 <1,000 <250 -- -- -- --/--
<br /> A-B <50 <50 <50 <50 <250 <20,000 <2,500 <10 <10 -- <10/770
<br /> SP1A-B <50 <5 0 <5 0 <5 0 <10 -- -- <10 <10 -- <10/<10
<br /> SP2 A-B <5 0 <5 0 <5 0 <5 0 <10 -- -- <10 <10 -- <10/<10
<br /> B1-10 <2,500 <2,500 <2,500 <2,500 <12,500 <1,250,000 <125,000 <2,500 <27500 24,000 <2,500/
<br /> <2,500
<br /> Bl-20 <250 <250 <250 <250 <1,250 <125,000 <12,500 <250 <250 1,300 <250/<250
<br /> B1-25 <250 <250 <250 <250 <1,250 <125,000 <12,500 <250 <250 2,000 <250/<250
<br /> B 1-30 <5 0 <5 0 <5 0 <5 0 <25 <1,000 <250 <5 0 <5 0 <5 0 <5 0/<5 0
<br /> B1-40 <50 <5 0 <5 0 <5 0 <25 <1,000 <250 <5 0 <5 0 <5 0 <5 01<5 0
<br /> Advanced GeoEnvironmental,Inc,
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