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10-Sep-02 <br /> Location of Municipal Wells Relative to Site N 'Z: CL.-. o <br /> M 4) 0 <br /> N 0 = cv <br /> Well 8.2,550 ft O <br /> Well x-Is;_so r� <br /> �". O N <br /> mes,m7ed) C 0 <br /> NF 7^ <br /> OL <br /> Well a-1,700 e <br /> Bi <br /> Well 7-1,00 ftcc <br /> MW-3 W lE W E V C <br /> Scale(ft) 31.54 Z <br /> I w ~ C O CO <br /> PromWell 1-1,400ft 3V 1- <br /> e+<0 <br /> L <br /> e <0.50 (Destroyed) g Oo o<0.50 '3 <br /> �. <br /> �ti ♦ 2 <br /> m$ <br /> MW-5B 1 O <br /> Sopa �a 35.51 0 <br /> j U <br /> Den Dully Well <0.50 Si <0.50 N <br /> �f EW-1 <br /> Planter 33.54 b Groundwater Flow Direction <br /> 34 [0.50 2Q00 to 3Q02 <br /> 1.0 n <br /> Car ® — USTs i EW-2 <br /> Wash location it 35.61 <br /> ®Dispenser® CO 50 MW-6B <br /> ! i <br /> dl� 35.60 <br /> MW-2 ®Islands �---- ---_---_��<0.501,1 <br /> �w� [0.50 <br /> 35.56 <br /> <0.50 ��` ® MW-4A <0.50 <br /> I <br /> <0.50 MW-4BMW-1�'°'° 35.57 -— _ <br /> Sidewalk 36.40 <0.50 <br /> . NA <0.50 XPLANATION m <br /> NA <br /> EAST MAIN STREET MWJJ Groundwater monitoring well <br /> MW-5A,B + Dual completion monitoring well Q <br /> MW-1 Existing groundwater monitoring well <br /> Groundwatergroduction well <br /> on adjacent site <br /> I <br /> Destroyed well <br /> EW-1 4"Monitoring/Extraction Well <br /> _.................. NA I Not sampled due to insufficient water <br /> Property Line <br /> CHEVRON *MW-1 I ® Product dispenser number <br /> FACILITY ! cc Groundwater elevation contour in feet <br /> i referenced to mean sea level(ft msl). O <br /> j 1 i Arrows indicated approximate ground <br /> Aispenser <br /> water flow direction. (� <br /> Islands G� 0� �+ <br /> RESTAURANT 11" a' I Well designation 0) <br /> station j Q Caltrans Well Groundwater elevation,ft msl. <br /> Building MW-4 jZZ ZZ 30-, Benzene concentrations in ground- <br /> Proposed I W <0:50water in parts per billion(ppb). •i <br /> L�.oscaaons I ',Z <br /> "'0'50 MTBE concentrations in ground-Olen ed <br /> ``� ( •/ /! { in i WALVI ILL PFU V]' 15rl1 LVLCLLAVU <br /> �—i—UST Not detected at detection limit x Q� <br /> �, Locations M f0 <br /> Approximate Hydraulic Gradient= 0.05 C C s=I� 1 R3 O <br /> C '' -�I`--' ` FIGURE � � — <br /> �' U <br /> W o <br /> 3 r <br /> C7 <br /> O <br />