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<br /> Table 2: Summary of Groundwater Analytical Data
<br /> E Valentine(Castle Motors)
<br /> 2315 N.EI Dorado
<br /> Stockton,CA
<br /> Project No. 723.2
<br /> Wells Date Benzene Toluene Ethyl Total TPH MTBE DIPE ETBE TAME TBA
<br /> uF& ugtL Benzene Xylenes Gasoline u u u u ug/L
<br /> i ug/L ug/L ug/L
<br /> MW-1 10/94 1,100 170 98 190 11,600
<br /> 3195 11,000 8,600 520 3,100 30,000
<br /> 6195 8,200 6,900 700 3,400 43,000
<br /> 10/95 2,400 2,100 600 1 1,900 43,000
<br /> 2196 110 50 30 72 3,300
<br /> 7196 250 1,000 110 570 3,600
<br /> 11196 97 180 51 210 2,800
<br /> 3197 700 620 120 510 5,600
<br /> I 6197 2,700 1,400 460 1,700 15,000
<br /> 1212197 1,520 741 175 926 1I,400 ND<5 9.4 ND<5 ND<5 ND<20
<br /> x;412/98 431 192 110 1 432 22,900 1 ND<20 ND<I O ND<10 ND<10 NIA
<br /> 6130198 455 129 142 256 7,300 ND<5 ND<5 ND<5 ND<5 33
<br /> 1/25/99 530 200 230 540 7,800 ND<0.5
<br /> 9113199 710 291 383 879 12,300 148(ND<50) (ND<50) (ND<54 (ND<50) (ND<200)
<br /> 12/16/99 358 124 257 510 9,770 <25 (ND<25) (ND<25) (ND<25) (ND<100)
<br /> MW-2 .p 6195 13,000 8,600 1,600 .8,600 - 67,000
<br /> i'10/951 2,600 t,900 670 1 1,900 54,000
<br /> 2/96 15,000 4,000 1,000 5,800 50,000
<br /> `i 7196 9,200 2,200 300 1,800 29,000
<br /> l 11/96 8,600 2,500 750 2,900 51,000 '
<br /> 3197 8,600 1 3,000 340 2,100 35,000 ,
<br /> 6197 15,000 3,400 420 2,600 32,000 ?
<br /> 1212197 4.830_ ._ 1,560 _ -.152 933 23,100_ ND<5 5.6 ND<5 ND<5, ND<30 JI
<br /> $412/98 5,460 1,450 96 993 018,800 1 ND<20 ND<10 ND<l0 Is)<10 NIA
<br /> 6130198 5,480 1,480 324 1,210 31,100 ND<5 ND<5 ND<5 ND<5 59
<br /> ( 1/25/99 152000 4,900 580 3,700 60,000 ND<0.5
<br /> 9/13199 16,200 6,440 583 4,700 73,300 350 ND<5 (ND<5) (ND<5) <5 (ND<20)
<br /> 12116/99 17,100 6,810 716 4,930. -84,700 (ND<250) (ND<250 <250 <250 <1000
<br /> MW-3 6195 18,000 1 11,000 3,500 1 13,000 84,000
<br /> 1 10195 2,900 2,500 1,300 2,300 90,900
<br /> { 2196 27,000 23,000 3,400 19,000 260,000
<br /> 7196 17,000 28,000 2,300 14,000 120,000
<br /> { " 11/96 13,000 15,000 2,100 9,800 120,000
<br /> 3197 24,000 29,000 1,800 12,000 140,000
<br /> i 6197 20,000 29,000 2,300 13,000 120,000
<br /> 12/2197 10,500 18,500 1,480 1 9,060 87,500 ND<5 . 78 ND<5 ND<5 78
<br /> M 412!98 23,600 30,700 2,000 11,900 185,000 ND<5 240 ND<10 ND<10 NIA
<br /> 1 '6130198 27,300 34,000 2,480 14,600 211,000 ND<5 180 ND<5 ND<5 220
<br /> 1125199 23,000 30,000 3,200 16,000 170,000 ND<5
<br /> 9113/99 19,900 25,000 2,220 12,500 146;000 340(ND<50) (86) (ND<50) (ND<50) (ND<200)
<br /> 12/16/99 21,300 28,800 2,600 13,800 172,000 (ND<250) (ND C250 050 <250) (ND<1000
<br /> { MW-4 1 7196 1,900 1,800 280 2,100 29,000
<br /> 11196 740 180 75 720 20,000
<br /> 3197 870 80 40 380 18,000
<br /> 3 6/97 670 72 46 380 13,000
<br /> l 12/2197 11,400 7,860 980 4,390 64,500 ND<5. 38 NIX5 ND<5 38
<br /> +412/98 15,300 22,000 1,680 8,960 80,900 ND<20 83 ND<10 ND<]0 NIA
<br /> 01301981 8,880 105000 931 1,770 67,800 ND<5 39 '". ND<5 ND<5 78
<br /> 1125199 8,900 5,800 860 3,700 _ 52,000 ND<05
<br /> J 9113199 77 33 52 167 12,400 61(ND<50) (ND<50) (ND<50) (ND<50) (ND<200)
<br /> 1 12/16/99 31 37 36 130 14,200 ND<50 <50 (ND 50)1 <50 (ND<200
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