Tof 16
<br /> Groundwater ElevAnd Analytical Data
<br /> ARCO Service Station#2093
<br /> 3425 Tracy Blvd,Tracy,CA
<br /> Well Depth Product Groundwater Groundwater Xylenes
<br /> Well Date Elevation to Water Thickness Elevation Elevation TPHg Benzene Toluene Ethylbenzene (total) MtBE DO
<br /> Number Sampled (ft,MSL) (ft,TOC) (ft) (ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mq/Q
<br /> ATR-2 2!28/95 1160 - 37 62 - � -�-0 04 <50 <0 5� <0 5.., <0 5 - <0 5 .�
<br /> (cont) 4/25195 1196 3727 -035 <50 <0 5 <0 5 <0 6 <0 5
<br /> 7/27195 1291 3631 -096 <50 <0 5 <0 5 <0 5 <0 5 -- -
<br /> 10/26/95 1226 3696 065 <50 <0 5 <0 5 <0 5 <0 5
<br /> 2112196 1140 - 3782 086 <50 <0 5 <0 5 <0 5 <0 5 -- --
<br /> 4/18/96 ll 90 3732 -0 50 <250 <2 5 <2 5 <2 5 <2 5 -- --
<br /> 7/18/96 1210 3712 -0 20 <50 <0 5 <0 5 <0 5 <0 5 500
<br /> 11/15/96 1270 - 36 52 -060 <50 <0 5 <0 5 <0 5 <0 5 750
<br /> 3114/97 P 1270 3662 000 <50 <0 5 <0 5 <0 5 <0 5 280 008
<br /> 614/97 NP 1202 3720 068 <60 064 <0 5 <0 5 <0 5 480 006
<br /> 8/11/97 P 1233 - 3689 -031 <50 <0 5 <0 5 <0 5 <0 5 440
<br /> 11/17/97 P 1226 3696 007 <50 <0 5 <0 5 <0 5 <0 5 98
<br /> 3/30/98 NP 1182 -- 3740 0 44 <50 <0 5 <0 5 <0 5 <0 5 18120` 12
<br /> 8/25/98 NP 1205 - 3717 -023 <50 <0 5 <0 5 <0 5 <0 5 109 16
<br /> 9111/98 NP 1212 3710 .007 <50 <0 5 <0 5 <0 5 <0 5 250 167
<br /> 12/15/98 N P 12 01 37 21 Oil <60 <0 5 <0 5 <0 5 <0 5 <5 0 15
<br /> 3117/99 NP 1165 -- 3757 036 <50 <0 5 <0 5 <0 5 <0 5 <5 0 2 3
<br /> 5/14/99 NP 1205 3717 -040 <50 <0 5 <0 5 <0 5 <0 5 <5 0 ISO
<br /> 9116/99 NP 1223 - 3699 -018 <50 <0 5 <0 5 <0 5 <0 5 <5 0 37
<br /> 12/22!99 NP 1214 3708 009 <50 <0 5 <0 5 <0 5 <0 5 <2 50 743
<br /> 2129100 NP 1150 -- 3772 064 <50 <0 5 <0 5 <0 5 <0 5 483 51
<br /> 617/00 NP 1211 3711 -061 <50 <0 5 <0 5 <0 5 <0 5 126 --
<br /> 9/25/00 NP 1211 -- 3711 000 <50 <0 5 <0 5 <0 5 <0 5 141 030
<br /> 12/29/00 P 1203 3719 008 <50 0 <0 600 <0 500 <0 500 <0 500 89" 56
<br /> 3127101 P 1192 3730 Oil <50 0 <0 500 <0 500 <0 500 <0 500 37 2" 41
<br /> 6120/01 P 1203 -- 3719 -011 <50 <0 50 <0 50 <0 50 <0 50 96" --
<br /> ATR 3 4123/87 4993 1179 3814 -- 17,000 2,300 180 <6 0 2,300 --
<br /> 12/22187 1193 -- 3800 -014 -- 5,000 60 530 250 - -
<br /> 3124188 1258 3735 -065 43,000 8,300 8,700 4,400 7,800 -- -
<br /> 6/23/88 1117 3876 141 70,000 6,160 4,221 1,800 4,750
<br /> 9/29188 1223 3770 -106 57,400 8,850 17,600 2,190 8,170 -- --
<br /> 2122/89 1182 3811 041 110,000 13000 2,100 480 2,000
<br /> 6/29/89 -- -- -- 4,500 890 520 250 1,100 -- -
<br /> 9/18/89 1219 - 3774 -- 7,400 1,000 1,300 460 2,200
<br /> 12/28/89 1201 -- 3792 018 27,000 840 1,400 840 5,600 -- --
<br /> 4/18/90 1215 - 3778 -014 4,800 1,000 490 340 1,500 -
<br /> 10/16/90 1235 -- 3758 -020 14,000 1,900 1,300 780 4,600 -- -
<br /> 10/19/90 1228 3765 007 -- -- -- -- -. ..
<br /> 1/10/91 1201 - 3792 027 2,600 610 230 160 670 -- --
<br /> 4/10/91 1182 - 3811 019 3,000 910 120 110 190 -- --
<br /> 7110/91 12 23 - 3770 -0 41 19,000 420 300 340 760
<br /> 9/24/91 1257 3736 -034 2,000 280 81 69 130 -- --
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