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<br /> TABLE 5
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES - EPA METHOD 8260
<br /> Former Chase Chevrolet- Van Buren Facility
<br />' 424 North Van Buren Street, Stockton, California
<br /> ($/1)
<br /> , � Gam] w � � 4
<br /> Well - Sample pq .o k o 0
<br /> ID
<br /> Date o A 0 o t�. '� E!
<br /> 1
<br /> MW-3 8-6-97 15,000 48,000 5,100 33,000 <1,500 <1,500 <1,500 <1,500 <7,500 --- --- --- <1,500 <1,500 <1,500 --- --- --- <1,500 --- --- <1,500
<br />' 11-5-97 17,000 56,000 5,100 28,000 <2,000 <2,000 <2,000 <2,000 <10,000 <2,000 4,000 <2,000 <2,000 <2,000 <2,000 <2,000 <2,000 <2,000 <2,000 3,100 <2,000 <2,000
<br /> 2-5-98 14,000 50,000 4,200 25,000 <250 <250 <250 <250 <1,300 <1,000 <1,000 <1,000 <1,000 <1,000 <1,000 <1,000 3,700 <1,000 <1,000 2,600 <1,000 <1,000
<br /> 5-8-98 18,000 55,000 4,500 28,000 <250 <250 <250 <250 <2,500 <500 <500 <500 <500 <500 <500 <500 980 800 <500 2,800 780 <500
<br /> 11-4-98 15,000 60,000 4,400 26,000 <1,300 <1,300 <1,300 <1,300 <6,500 <1,300 <1,300 <1,300 <1,300 <1,300 <1,300 <1,300 <1,300 <1,300 <1,300 2,700 <1,300 <1,300
<br />' 2-4-99 --- --- --- --- <170 <170 <170 <170 <850 --- --- --- I --- --- --- --- I --- --- --- --- --- ---
<br /> MW-6 8-6-97 74 <3 71 120 <3 <3 <5 <3 <15 --- --- --- <3 <3 <3
<br /> --- --- --- <3 --- --- <3
<br /> 11-5-97 230 <8 210 320 <8 <8 <8 <8 <40 8.7 <8 9.8 <8 <8 <8 16 <8 41 <8 220 40 <8
<br /> 2-5-98 27 <0 5 38 26 <1 <1 <5 <1 <5 <0 5 <0 5 <0 5 <0 5 <0 5 <0 5 3.0 29 <0 5 <0 5 48 7.1 1.7
<br /> 5-8-98 140 <1 250 290 <1 <1 <5 <1 <5 5.9 3.1 20 <1 <1 <1 14 210 44 <1 260 43 2.3
<br /> 8-13-98 120 <1 220 270 <1 <1 <1 <1 <5 3.7 <1 <1 <1 <1 <1 11 <20 31 <1 <1 <1 <1
<br /> 11-4-98 91 <5 150 160 <5 <5 <5 <5 <25 20 <5 <5 <5 <5 <5 7.9 42 <5 <5 150 23 <5
<br /> 2-4-99 --- --- --- --- <1 <1 <1 <1 <5 --- --- I --- --- --- --- I ---
<br /> MW-7 8-6-97 94 9.9 160 160 <9 <9 <9 <9 <45 --- --- --- <9 <9 <9 --- -_- --- <9 --- --- <9
<br /> 11-5-97 78 8.6 130 220 <5 <5 <5 <5 45 16 7.1 7.1 <5 <5 <5 15 <5 <5 <5 <5 61 7.5
<br /> 2-5-98 59 <3 230 150 <1 <1 <5 <1 <5 58 22 22 <3 <3 <3 29 260 97 <3 600 200 18
<br /> 5-8-98 55 9.1 84 170 <1 <1 <5 <1 <5 <4 <4 14 <4 <4 <4 8.2 56 37 <4 100 37 <4
<br /> 8-13-98 64 11 110 270 <1 <1 <1 <1 <5 5.4 4.4 <1 <1 <1 <1 9.0 <20 31 <1 210 65 3.0
<br /> 11-4-98 160 54 260 620 <8 <8 <8 <8 <40 <10 <10 <10 17 <10 <10 18 61 54 <10 370 59 <10
<br />' 2-4-99 --- --- --- --- <1 <1 <1 <1 <5 --- --- --- --- --- --- --- --- ---
<br /> MW-9 8-6-97 520 2,200 1,800 4,800 <120 <120 <120 <120 <600 --- --- --- <120 <120 <120 --- _' --- <120 --- --- <120
<br />' 11-5-97 610 2,500 2,600 8,300 <250 <250 <250 <250 <1,250 <250 <250 <250 <250 <250 <250 <250 <250 390 <250 2,200 470 260
<br /> 2-5-98 310 2,100 2,800 7,300 <25 <25 <25 <25 <130 <25 28 62 <25 <25 <25 110 2,000 290 54 2,200 550 170
<br /> 5-8-98 630 3,600 2,600 9,300 <20 <20 <20 <20 <200 45 <35 210 <35 <35 <35 110 860 420 <35 1,900 410 120
<br /> 8-13-98 670 2,900 2,200 7,300 <10 <10 <10 <10 <50 29 18 <10 <10 <10 <10 83 400 230 <10 2,200 410 110
<br /> 11-4-98 660 1,500 1,500 4,700 <35 <35 <35 <35 <180 <35 <35 <35 <35 <35 <35 72 300 180 <35 1,300 190 140
<br /> 2-4-99 --- --- --- --- <1 <1 <1 <1 <5 --- --- --- --- --- --- --- --- --- --- --- --- ---
<br /> Advanced GeoEwdronmental,Inc.
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