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05-Feb-02 <br /> Location of Municipal Wells Relative to Site N It Q.�. o <br /> N 3 <br /> N i <br /> Weil 8-2,550 ft G Ir. <br /> Well 2-I,Mft A0 r <br /> • <br /> (E)cstmyed) O O !`J -Q—N— 0 = <br /> 4) <br /> L f+ <br /> Well 4 1,700 ft <br /> Well 7-1-. o ft <br /> W E W E � v C <br /> Scale(ft) <br /> +`MW Property Line CJ Well 1-1,400 ft C O O <br /> 0 20 40 80 �� 31.97 ; C toeS°O I S Q V CD <br /> <0.50 w I i <br /> 1%0 <0.50 /� 11 � I (� V C <br /> louaama Q <br /> W <br /> SVAPVI <br /> Den Dulk Well MW-5B + S <br /> 31.95 Groundwater Flow Direction <br /> Planter <0.50 <br /> <0.50 I 5 I 2Q00 to 2Q02 <br /> ! Cari vsTs j I 31.96 <br /> wash EW-1 Location <br /> Dispenser 31.98 { <br /> 31.92 Islands I MW-6B <br /> <0.50 3200 31.97 <br /> MW-2 <0.5-- f , <br /> 31.92 31.88 1 1 <0.50 <br /> <0.50. EW-2 d' <0.50 <br /> <0.50 �,, MW-4BMW-4A 32.02 <br /> _.___. _ 4 W-1---- 31.95 -------<0.50 Q <br /> Sidewalk 31.83 <0.50 <0.50 <br /> . NA 0.82 m <br /> NA © � <br /> EAST MAIN STREET EXPLANATION <br /> MW-1* Groundwater monitorine well l <br /> MW-5A,g + Dual completion monitoring well <br /> MW-1 Existing groundwater monitoring well <br /> on adjacent site <br /> i <br /> Groundwater production well <br /> Property Line <br /> � Destroyed well <br /> CHEVRON +MW-1 <br /> EW_1! 4"Monitoring/Extraction Well <br /> FACILITY <br /> Groundwater elevation contour in feet C <br /> i to referenced to mean sea level(ft msl). <br /> O <br /> Dispenser /' ' Arrows indicated approximate ground- By <br /> Islands i 4 ��► water flow direction. N <br /> RESTAURANT <br /> stationi Caltrans Well } _,Well designation d <br /> Building MW30 Groundwater elevation,ft ms]. <br /> Proposed <br /> tis i W W Gy _--Benzene concentrations in ground- <br /> 15 L„ <br /> //"'Locadons ! Q W <0. water in parts per billion(ppb). G1 <br /> `•�\ , ;-; /� i y O O <0. �MTBE concentration,;in vmund- y <br /> Former water in ppb by EPA Method 8260. aa) <br /> UST (D <br /> r I Locations I <x Not detected at detection limit x Cl) tti3 <br /> Appro,iimate Hydraulic Gradient=0.001 <br /> MW-3 ! FIGURE .0i U <br /> 4 W C <br /> CL <br /> 0 <br /> m coco0 <br />