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2" MIN CLEAR ONITORING WELL PLUG <br /> BOLLARDS IN ENCLOSURE <br /> SEE NOTE 1 AND <br /> FIGURE 5 ELL ENCLOSURE WITH <br /> 1" SLIP CAP LOCKABLE COVER, CENTERED ON BOTH PIPES <br /> 4" <br /> CUT PIPE 1/2"x4" GALV CARRIAGE BOLT IN WET CONCRETE <br /> 3 FT SEE NOTE 3 HEAD FLUSH W/ CONCRETE <br /> 2" MIN 4" <br /> 2 FT CONCRETE PAD <br /> INSCRIBE WELL NO. AND DATE IN WET CONCRETE <br /> GROUND <br /> SURFACE GROUND SURFACE <br /> CLASS 2 AG BASE, 2 FT <br /> 5 FT ALL AROUND DOBIES, 3 MIN <br /> NEAT CEMENT (TYP) <br /> 0 <br /> w <br /> a = <br /> wN <br /> a <br /> 2" PVC WELL CASING <br /> BOUND TO CENTRALIZERS <br /> w <br /> w <br /> v' w 1" PVC WELL CASING <br /> 00 <br /> NOT BOUND TO CENTRALIZERS <br /> � _ <br /> O N <br /> Of <br /> J 10 FT <br /> $ BENTONITE <br /> aw <br /> w N 1 FT ' CENTRALIZER (TYP OF 3) <br /> 5 FT BOUND TO 2" CASING <br /> 5 FT - — <br /> GROUNDWATER <br /> 2 X 12 SAND PACK <br /> 15 FT = <br /> _ .02" SLOTTED WELL SCREEN (TYP) <br /> = SEE NOTE 2 <br /> 1 THREADED BOTTOM CAP (TYP) <br /> 1/2" 0 HOLE <br /> 3/8" 0 HOLE <br /> 1" SAND BELOW CASING <br /> NOTES: <br /> 1. PLACE TWO BOLLARDS AROUND WELL ENCLOSURE AS DIRECTED BY ENGINEER <br /> 2. GROUNDWATER PUMP NOT SHOWN. <br /> 3. CUT PIPE LONGITUDINALLY APPROX. 2" TO EASE CAP REMOVAL <br /> 4. WELL INSTALLATION SHALL BE IN THE PRESENCE OF SAN JOAQUIN COUNTY ENVIRONMENTAL HEALTH INSPECTORS <br /> SCALE: GROUNDWATER MONITORING WELL GROUNDWATER <br /> COUNTY OF SAN JOAQUIN NONE INSTALLATION PROJECT MONTORING WELL FIGURE 3 <br /> DETAIL <br /> N:\1 Hame Lane\DrsM a\New WDR GW WeIIDWG 8491FI 3 Wed. <br />