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23-Dec-03 <br /> ' Location of Municipal Wells Relative to Site N 6-_ CL IS <br /> N = M (3 c0v <br /> Well S-2,550 ft Q <br /> Well f,2-1,550 <br /> p C) <br /> (Destroyed) O C N <br /> —N— <br /> w o <br /> 0 <br /> Well 4 1,700 ft <br /> well}1,300 ft cts <br /> W E W E � C � <br /> Scale (ft) O O <br /> O Property line Q 'v+ WeWelli-1,400 h <br /> 0 i �1 S�LRR <br /> ! G <br /> 1 (Destroyed) S O V <br /> 20 40 80 l L <br /> I tic <br /> ! <br /> MW-3 <br /> �� � Z U <br /> 36.03 c O <br /> (<0.50/<0.50,08-Apr-03) <br /> Q S <br /> Den Dulk Well EW-1 W-5B V N <br /> 36.16 36.20 - "�� Groundwater Flow Direction <br /> Planter <0.50 <0.50 'SIO 2Q00 to 4Q03 <br /> 0.50 — <0.50 p Note:Due to an incorrect survey data point, <br /> quarters 3Q02 through 1Q03 have been <br /> ---- -- �--------- /EW 4 <br /> car � 8 usrs � removed from the Rose Diagram. <br /> wash Locauon -2 <br /> i Dispenser® 36.22 MW-6B J I4141'-f.,A <br /> Islands <0.50 f <br /> MW-2 : ® O -- <0.50136.49 <br /> 36.02 , <0.50 <br /> (<0.50/<0.50,08-Apr-O 0 A 4� J <0.50 <br /> _ MW_1* -MW-4B lbIW 4tk <br /> Sidewalk <br /> 36.03" 36.22-7 --- - <br /> <0.50/<0.50,08-Apr-03)- <0.50 m <br /> ` 0.65 <br /> EAST WIN STREET EXPLANATION <br /> MW-1 Groundwater monitoring well U <br /> MW-SA,B Dual completion monitoring well <br /> MW-1 + I Existing groundwater monitoring well <br /> Groundwater production well <br /> on adjacent site <br /> �S Destroyed well <br /> --.-- <br /> ......_.._._.. _.-------.._.._---..---_--I EW-1 + 4"Monitoring/Extraction Well <br /> Prop" <br /> f NA Not sampled due to insufficient water <br /> CHEVRON +MW-1 © Product dispenser number <br /> I <br /> e Groundwater elevation contour in feet <br /> FACILITY referenced to mean sea level(ft msl). <br /> Arrows indicate approximate ground- O <br /> Dispenser water flow direction. cc <br /> Islands o Well designation }' <br /> RESTAURANT y '45 Groundwater elevation,ft msl. <br /> station t Caltrans Well gr <br /> Benzene concentrations in ound- <br /> Buildin� MW-4 Q s: <0.50 . water in parts per billion(Ppb). <br /> /, •� <br /> Prop°sed `= 2.0 �-MTBE concentrations in ground- <br /> UST <br /> ',,Locations Q C water in ppb <br /> /!! Cn <br /> USI (CU.]VICV.SU, I,1iS-Apr-u3j t3enzene/M1131J <br /> ri <br /> sampled concentrations,date last L <br /> Fonner <br /> i <br /> Locations (/) .� <br /> cc<x I Not detected at reporting limit x '@ p <br /> FIGURE Q a <br /> 7� \W-3 i i MW-I not sampled due to insufficient water U <br /> 9� <br /> CD LU o <br /> N Approximate Hydraulic Gradient=0.001 _ <br /> Q_ <br /> m A CC <br /> Q <br />