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2"MIN CLEAR ONITORING WELL PLUG <br /> BOLLARDS IN ENCLOSURE <br /> SEE NOTE 1 ELL ENCLOSURE WITH <br /> t1"MON IT.WELL PLUG LOCKABLE COVER,CENTERED ON BOTH PIPES <br /> 4" <br /> 1/2"x4"GALV CARRIAGE BOLT IN WET CONCRETE HEAD <br /> 3 FLUSH W/CONCRETE <br /> 2"MIN 4" <br /> 2 FT /—CONCRETE PAD <br /> /r INSCRIBE WELL NO.AND DATE IN WET CONCRETE <br /> _.,... GROUND= <br /> SURFACE GROUND SURFACE <br /> LELJ <br /> CLASS 2 AG BASE,5 FT 2T <br /> ALL AROUND DOBIES,3 MIN <br /> Lu � <br /> Lu <br /> z 0 NEAT CEMENT(TYP) <br /> 0 } <br /> o m <br /> 0 <br /> 0 <br /> � o <br /> a � <br /> w n. <br /> z 2"PVC WELL CASING <br /> wo <br /> �m <br /> 0 1"PVC WELL CASING <br /> EE Lu <br /> BENTONITE <br /> a <br /> 10 FT <br /> Lu <br /> z 1 FT CENTRALIZER(TYP)BOUND TO 2"CASING 20 FT O.C. <br /> Lu 5 t FOR AIR AND MUD ROTARY RIG INSTALLATION ONLY <br /> I i <br /> 0 <br /> w — <br /> 0 5 FT — <br /> Lu = — <br /> Lu <br /> o Q GROUNDWATER <br /> U — <br /> w — <br /> CL — <br /> v) — <br /> z = 2 X 12 SAND PACK <br /> 0 <br /> 15 FT — <br /> 0.02"SLOTTED WELL SCREEN(TYP) <br /> SEE NOTE 2 <br /> 1 FT THREADED BOTTOM CAP(TYP) <br /> 1 MIN.1"SAND)i <br /> 3/8"fd HOLE <br /> NOTES: BELOW CASING <br /> 1. PLACE BOLLARDS AS DIRECTED BY ENGINEER. REQUEST THE ENGINEER TO STAKE THE LOCATION OF THE BOLLARDS <br /> BEFORE INSTALLATION <br /> 2. GROUNDWATER PUMP NOT SHOWN. INSTALL PUMP WHEN DIRECTED BY THE ENGINEER. <br /> 3. PRESENCE OF SAN JOAQUIN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT(EHD)IS REQUIRED FOR PLACING <br /> MATERIALS WITHIN BOREHOLE,UP TO THE NEAT CEMENT SEAL. COORDINATE EHD INSPECTION WITH ENGINEER. <br /> COUNTY OF SAN JOA UIN SCALE: RFB NO: 6820 GROUNDWATER FIGURE <br /> Q NONE ON-CALL DRILLER MONITORING WELL 12 <br />