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<br /> Table 1A
<br /> Historical Groundwater Analytical Data
<br /> 7-Eleven Store#14117
<br /> 2725 Country Club Boulevard
<br /> Stockton, California
<br /> Well ID/. Ethyl- MTBE *. Dissolved
<br /> Elevation Date Benzen Toluene_ benzene Xylenes TPH-G 8102113 8260 TBA DIPE ETBE TAME Oxygen DTW SPT WTE
<br /> (TOC). (p"6 L) (N9l-) (p9L). (N9t-) (1+9t-) (N9E) (pg L) (lJ9L) (N9E) (N9L) (N5 E) (mg/L) (feet) (feet) (feet)
<br /> MW 10.4
<br /> 1.29 08128!99 <2.5 <2.5 130 <2.5 = 260 -- 6.4 <20 <5 <5 0.4 9.61 0.00 -8.32
<br /> 11/24/99 1.57 0.33 100 5.3 118 25.6 12.8 23.3 <5 <5 <5 1.9 9.98 0.00 -8.69
<br /> 02/02/00 5.64 <0.3 <0.3 2.08 682 728 835 580 <10 <10 <10 1.1 8.13 0.00 -6.84
<br /> 5/16/00 1.2 0.58 <0.5 <1 140 -- 98 <50 <2 <2 <2 0.8 7.50 0.00 -6.21
<br /> 0
<br /> 05/1600 3.1 <0.5. <0.5 3.4 . 120 160 <120 <5 <5 <5 - -0.5 8.94 0.00 -7.65
<br /> 11/15/00 <25 <25 <25 <7511 560 -- 1500 <1200 <50 <50 <50 0.5 9.13 0.00 -7.84
<br /> 02107!01 .1.1 <0.5 <0.5 2.7 680 - 1,200 <1,200 <50 <50 <50 0.9 8.00 0.00 -6.71
<br /> MW-2 ' <200 <50 <50 <50 0.4 8.95 0.00 -8.27
<br /> 0.68 08128199' 4.5 <1 93 1.2 360 804
<br /> 11/24/99 2.25 0.42 33.9 <0.6-6651,990 2,370 363 <50 <50 <50 1.2 920 0.00 -8.52
<br /> 02/02/00 3.71 0.31 <0.3 2.15 2,740 4,880 6,300 6,780 <25 <25 <25 1.3 8.96 0.00 -8.28
<br /> 05/16/00 <5 <5 <5 <10 890 -- 3,000 <2,500 <100 <100 <100 0.6 6.85 0.00 -6.17
<br /> 08/08/00 _ 0.86 <0.5 <0.5 <1 380 -- 2,000 4,500 <100 <100 <100 0.4 8.26 0.00 -7.58
<br /> 11!15100 <250 <250 <25D <750 1,900 -- 9,800 - <12000 <500 <500 <500 0.4 8.43 0.00 -7.75
<br /> 02107101 ` 9.8 �'� 0.59 <0:5 : 1.8 3,900 -- 11,004 ,<12,0007,7500 <500 ` <gD0 Q.7: : 7.30 .0.00 -6.62
<br /> MW-3 <200 : <50 <50 °` <50 __ 8.95 0.00 -7.9
<br /> 1.05 08/28199 940 510 360 :1,600 $,4010 -- 110 <40 <10 <10 <10 1.1 9.72 0.00 -8.67
<br /> 11/24/99 714 439 507 1,940 7,280 484 404 0.00 ..-9.08
<br /> 02102100 . '�':., .754 �_$ --'403 tN ' 845 �=2,950 13,800, <-127: n'3211 `<100 <25 r:-<25 �,�25 1.3; 710.13 -
<br /> -"- - 05116100- -1,400 1,300 1,200 5,400 17,000 300 <250 <10 <10 <10 1,0 7.24 0.00 -6.19
<br /> - ,',-7.65 T-
<br /> OS1081001100s X730 .:1,200 �� .4,400� ',18,000. ' �,,,�.�200 ":<120 ._ . <5 �:<5 _ „<5 .,- ..:-03= -= 8.70 ' v0.D,0
<br /> 11/15/00 360 260 440 1,600 3,100 600
<br /> <500 <20 <20 <20 0.5 8.84 0.00 -7.79
<br /> 02/07/01 .:f.940 :'°950: ;:1000.'x,300; :24,000 -a„ 250 ,.:<<250 ; 7_ -r 7.8� 0.00 -6.80
<br /> 7-14114117 N.As
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