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Ground Surface <br /> Z- :zz <br /> Z- Z�- <br /> ::z <br /> zzz <br /> ZZ <br /> -Z- -Z <br /> Zz ZZ zz z <br /> zz zz zz <br /> zz :z 7z <br /> zz zz Cement Grout 0-90 ft bgs <br /> zz ZZ <br /> �z 16"0 Borehole <br /> zz zi- <br /> zz <br /> ZZ 10"o 304 Stainless Steel Well Casing <br /> ZZ <br /> :Z- <br /> :z <br /> zz Z-- ZZ <br /> zz zz zz <br /> ZZ Z-- zz <br /> ZZ ZZ <br /> zz Z-z Z� <br /> zz <br /> :Z-- <br /> Bentonite Seal <br /> Transition Sand <br /> SCHEMATIC DIAGRAM <br /> NOT TO SCALE f Filter Pack <br /> 10, <br /> X, <br /> Top of Screen 110 ft bgs <br /> 10"o 304 Stainless Steel Well Screen <br /> .... ....... <br /> 70 <br /> Bottom of Screen 185 ft bgs <br /> Total B <br /> . .... orehole Depth 190 ft bgs <br /> 5 <br /> Well Design Subject to Change <br /> PROPOSED EW-18B EXTRACTION WELL DESIGN Figure 5 <br /> Geosyntec� FORMER OCCIDENTAL CHEMICAL CORORATION November 2018 <br /> consultants LATHROP FACILITY, CA SAC245 <br />