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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />2" MIN CLEAR <br />BOLLARDS IN ENCLOSURE <br />SEE NOTE 1 <br />1" MONIT. WELL PLUG <br />3 T <br />2" MIN 4- <br />2 FT <br />GROUND <br />SURFACE <br />CLASS 2 AG BASE, 5 FT 2 T <br />ALL AROUND <br />w w <br />a w <br />ow <br />Z) _ <br />0� <br />V, J <br />J <br />0w <br />F- �y <br />w <br />w <br />w U) <br />w <br />J <br />w <br />w <br />x <br />U <br />N <br />J <br />w <br />w <br />10 <br />w <br />0 <br />z <br />1 FT <br />w <br />5 <br />T r <br />0 <br />it <br />d <br />5 <br />T <br />w <br />O <br />t= <br />U <br />a <br />z <br />4- <br />MONITORING WELL PLUG <br />WELL ENCLOSURE WITH <br />LOCKABLE COVER, CENTERED ON BOTH PIPES <br />1/2"x4" GALV CARRIAGE BOLT IN WET CONCRETE HEAD <br />FLUSH W/ CONCRETE <br />CONCRETE PAD <br />INSCRIBE WELL NO. AND DATE IN WET CONCRETE <br />DOBIES. 3 MIN <br />NEAT CEMENT (TYP) <br />2" PVC WELL CASING <br />1" PVC WELL CASING <br />BENTONITE <br />CENTRALIZER (TYP) BOUND TO 2" CASING 20 FT O.C. <br />FOR AIR AND MUD ROTARY RIG INSTALLATION ONLY <br />GROUNDWATER <br />2 X 12 SAND PACK <br />0.02" SLOTTED WELL SCREEN (TYP) <br />SEE NOTE 2 <br />1 �FT THREADED BOTTOM CAP (TYP) <br />MIN. 1" SAND—' I® 6" MIN , I X3/8" 0 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 I SCALE: I FOOTHILL LANDFILL I GROUNDWATER I FIGURE <br />Q NONE MONITORING WELL 2 <br />