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1 <br /> GEOCHECK© - PHYSICAL SETTING SOURCE SUMMARY <br />' HYDROLOGIC INFORMATION <br /> Surface water can act as a hydrologic barrier to groundwater flow Such hydrologic information can be used to assist <br /> the environmental professional In forming an opinion about the impact of nearby contaminated properties or, should <br /> contamination exist on the target property, what downgradient sites might be impacted <br />' Refer to the Physical Setting Source Map following this summary for hydrologic Information (major waterways <br /> and bodies of water) <br />' FEMA FLOOD ZONE <br /> FEMA Flood <br /> Target Property County Electronic Data <br /> SAN JOAQUIN, CA YES- refer to the Overview Map and Detail Map <br />' Flood Plain Panel at Target Property 06029904358 <br /> Additional Panels in search area 0603020020D <br />' NATIONAL WETLAND INVENTORY <br /> NWI Electronic <br /> NWI Quad at Target Propert Data Coverage <br />' STOCKTON WEST YES- refer to the Overview Map and Detail Map <br />' HYDROGEOLOGIC INFORMATION <br /> Hydrogeologic information obtained by installation of wells on a specific site can often be an indicator <br /> of groundwater flow direction in the immediate area Such hydrogeologic Information can be used to assist the <br /> environmental professional in forming an opinion about the impact of nearby contaminated properties or, should <br />'. contamination exist on the target property,what downgradient sites might be impacted <br /> Site-Specific Hydrogeological Data* <br />' Search Radius 1 25 miles <br /> Location Relative to TP 1 -2 Mlles East <br /> Site Name Brea Agricultural Svcs#2 <br /> Site EPA ID Number CAD068847870 <br /> Groundwater Flow Direction SW ON SITE AND NNW ON A REGIONAL BASIS <br /> Measured Depth to Water 71 feet <br /> Hydraulic Connection A clay layer separates the surfrcial aquifer and the underlying <br /> confined lower aquifer <br /> Sole Source Aquifer No Information about a sole source aquifer is available <br /> Data Quality Information based on site-specrfic subsurface investigations is <br /> documented in the CERCLIS investigation report(s) <br /> I <br /> AOUIFLOW® <br /> Search Radius 1 000 Mlle <br /> I EDR has developed the AQUIFLOW Information System to provide data on the general direction of groundwater <br /> flow at specific points EDR has reviewed reports submitted by environmental professionals to regulatory <br /> authorities at select sites and has extracted the date of the report, groundwater flow direction as determined <br /> hydrogeologically,and the depth to water table <br /> LOCATION GENERAL DIRECTION <br /> MAP ID FROM TP GROUNDWATER FLOW <br /> Not Reported <br /> Ot 996 Sda-apacnc�hydrdgeobgical dela palharetl by CERCLIS Alerts Inc Baaandge Island WA All nyhts reurvad All of the mlorrnapon and opmans presented are Ihose of dw caatl EPA+apotllsl wiyoh wain complBtad antler <br /> a Camprehanstve EnrmrvnaiaaI Response Compensation and Vabtldy Inlannatmn System ICERCLISF mwsbgabm <br /> ITC0973142 is Page A-3 <br />