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TABLE 3 - CONTINUED
<br /> Analytical Results of Ground Water Samples
<br /> TOP FILLING STATION
<br /> 101 South Wilson Way
<br /> Stockton, California
<br /> (µg/!)
<br /> Ground
<br /> Sample Sample Water Screen PH as Benzene Toluene Ethyl- Xylenes MTBE MTBE DIPE ETBE TAME TBA
<br /> 1 D Date
<br /> Depth Interval Gasnlnnc benzene 8020 8260
<br /> VW-1C 10-18-96 5137 48-63 140,000 38,000 20,000 3,300 14,000 780 NA NA NA NA NA
<br /> 01-08-97 4990 200,000 47,000 33,000 4,000 17,000 750 NA NA NA NA NA
<br /> 03-0-97 4736 280,000 56,000 52,000 4,600 20,000 3,000 NA NA NA NA NA
<br /> 06-10-97 4566 260,000 52,000 48,000 4,300 18,000 2,000 NA NA NA NA NA
<br /> 09-25-97 4722 310,000 50,000 55,000 4,700 21,000 1,300 1,700 ND<1000 ND<1000 ND<1000 ND<5000
<br /> 12-17-97 4739 280,000 47,000 51,000 4,000 17,000 1,400 1,400 ND<5 ND<5 ND<5 700
<br /> VW-2A 06-10-97 4613 43-63 200,000 47,000 32,000 3,800 16,000 850 NA NA NA NA NA
<br /> 09-25-97 4811 200,000 48,000 28,000 4,200 17,000 800 930 ND<400 ND<400 ND<400 ND<2000
<br /> 12-17-97 4801 220,000 46,000 26,000 4,200 17,000 860 960 ND<5 ND<5 ND<5 950
<br /> VW-3A 06-10-97 4622 43-63 230,000 39,000 48,000 3,800 19,000 4,600 NA NA NA NA NA
<br /> 09-25-97 4744 240,000 38,000 47,000 4,300 21,000 3,600 4,400 ND<1000 ND<1000 ND<1000 ND<5000
<br /> 12-17-97 4802 270,000 38,000 47,000 4,300 22,000 3,400 3,400 ND<5 ND<5 ND<5 1,700
<br /> Notes
<br /> lg/l micrograms per liter(parts per billion)
<br /> TPN total petroleum hydrocarbons
<br /> DIPE di-isopropyl ether
<br /> TAMC tert-amyl methyl ether
<br /> 7-13A terl-butanol alcohol
<br /> LTBE ethyl ter!-butyl ether
<br /> MTBC methyl tertra?y butyl ether
<br /> NA not analyzed
<br /> ND not detected
<br /> < indicates constituents were not detected at a concentnalnon gfeater than the reporting halt shown
<br /> Advanced GeAnvironmentat,Inc
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