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Concrete , o Water Utility Box <br /> • <br /> �; • 0 <br /> 0 • 0 0 . o Ground Surface <br /> O • • O S • . 00•• • O 0 • <br /> •• • •o'O o •0• Casing Cap <br />. 0 O <br /> , <br /> O •O•• Q C • • 0 <br /> 0 IS •� o . p Blank 2" Dia P V C <br /> • O <br /> •0 '• <br />• O 00 • O 0 <br /> O •0 • O • <br /> 00 o • Bentonite/Cement Seal <br /> •o . • <br /> O �O •� 1 0 0 <br /> O O <br /> Minimum 2—Foot Thick <br /> Bentonite Seal <br /> 1' <br /> • 2" Dia, 0 02" Slotted <br /> PVC Well Screen <br /> (Vadose Zone Monitor <br /> Pipe) <br /> 3' <br />' GW = 64-1/2 Feet <br /> Gravel Pack <br /> 5' 2" Dia, 0 02" Slotted <br /> PVC Well Screen <br /> (Groundwater Monitoring <br /> Pipe) <br /> Well Bore <br /> 10 inch Diameter <br /> NOT TO SCALE <br /> _ AIR SPARGE MONITORINGToo WELL SCHEMATIC �� <br /> ARCO Service Station No. 213 <br /> PROJECT NO. 30003 oFL' "0H I 7900 North EI Dorado Street <br /> Stockton, California <br />