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TABLE 4
<br /> ANALYTICAL RESULTS OF PUMP-AND-TREAT GRAB GROUND WATER SAMPLES
<br /> Chapin Brothers Investments, Inc
<br /> 1766 Monte Diablo Avenue, Stockton, California
<br /> EPA 8015M EPA 8020/8260
<br /> Sample I D Date Gallons Ethyl-TPH-g Benzene Toluene Xylene MTBE
<br /> benzene
<br /> 11-17-03 2,566,681 5,300 1400 75 790 900 230*
<br /> 11-24-03 2,579,560 2,100 30 16 270 560 180*
<br /> 12-15-03 2,709,959 7,100 550 52 22 910 57*
<br /> 01-26-04 2,820,731 13,000 860 47 330 480 <0 5
<br /> 02-18-04 2,764,829 16,000 520 42 370 760 <0 5
<br /> 05-17-04 3,056,982 11,000 330 18 260 790 130*1<0 5
<br /> 06-23-04 3,153,475 8,300 260 44 110 890 5 0*/4 1
<br /> 07-22-04 3,244,376 4,600 46 16 230 420 16*112
<br /> 08-19-04 3,325,604 8,800 400 83 360 240 27*/<0 5
<br /> 12-18-04 3,481,830 8,400 170 22 230 490 44*
<br /> 01-26-05 3,550,880 10,000 340 88 300 400 <0 5
<br /> 02-22-05 3,595,333 9,900 260 28 200 450 <0 5
<br /> 03-21-05 3,699,220 11,000 200 18 390 480 <0 5
<br /> 04-25-05 3,680,354 28,000 850 95 820 3,100 <0 5
<br /> 05-10-05 3,701,758 14,000 280 45 63 580 <1 0
<br /> 05-11-05 -- 8,300 400 32 480 1,500 <0 5
<br /> Advanced CeoEnvironmental,Inc
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