Laserfiche WebLink
05-May 05 <br /> EXPLANATION <br /> Monitoring Well <br /> I Groundwater elevation contour in feet <br /> —N \/ referenced to mean sea level (ft ms]) <br /> / Arrows indicate approximate groundwater <br /> flow direction <br /> 8.81 Groundwater elevation in ft msl <br /> Scale(ft) (0 70) Benzene concentration in parts per billion <br /> (ppb) <br /> 0 15 30 60 (<0 50 <br /> ) MTBE concentration in ppb <br /> NA Not analyzed <br /> WEST YOSEMITE AVEUNE <x Not detected at reporting limit x <br /> MW-3 Approximate hydraulic gradient=0 002 <br /> 121 <br /> (4 3) Driveway Sidewalk <br /> NA} <br /> Drain N,_4 <br /> Planter 1212 Planter <br /> MW-1 (<0.50) Sidewalk <br /> Sidewalk 12.04 r (NA <br /> } <br /> (4.4) / <br /> (NA) ------, <br /> -- I -j Retail <br /> \ j10 'Former <br /> \ J 8 Dispenser Islands <br /> ro 1 <br /> v, <br /> 1A --, Former Underground <br /> Q Former <br /> ------ 1r0 Retail Storage Tanks <br /> Payless Shoe <br /> aSource <br /> L MW-5 , <br /> 12.03 <br /> x (<0.50) <br /> Sidewalk (NA) <br /> y Retail <br /> l� <br /> MW> 12- Concrete Pad <br /> (<0.50) Former UST <br /> A (NA) Retail <br /> Trash FIGURE <br /> �2 2 <br /> ormer Shell Service Station Groundwater Contour/ <br /> 1160 West Yosemite Avenue <br /> Manteca, California Chemical Concentration Map <br /> C A M B R I A <br /> March 15, 2005 <br />