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ONITORING WELL PLUG <br />BOLLARDS 2" MIN CLEAR <br />SEE NOTE 1 IN ENCLOSURE <br />ELL ENCLOSURE WITH <br />1" MONIT. WELL PLUG LOCKABLE COVER, CENTERED ON BOTH PIPES <br />4" <br />3 T 1/2"x4" GALV CARRIAGE BOLT IN WET CONCRETE HEAD <br />FLUSH W/ CONCRETE <br />2 MI 4 <br />4 <br />2 FT CONCRETE PAD <br />GROUND INSCRIBE WELL NO. AND DATE IN WET CONCRETE <br />ACE <br />CLASS 2 AG BASE, 5 FT CONCRETE DOBIES AT EACH CORNER <br />ALL AROUND <br />Lu 2" PVC WELL CASING <br />3: 2 1/2"x 2" THREADED REDUCER BUSHING <br />0 <br />z7) Lti� <br />0 <br />j NEAT CEMENT (TYP) <br />POURED IN TWO LIFTS <br />MAX 100 FT LIFT <br />w <br />w <br />LL w 211T PVC WELL CASING <br />X <br />N 1" PVC WELL CASING <br />a <br />5 T BENTONITE <br />ciw <br />0 <br />w 5 T <br />LLI 7770 <br />D 5 T <br />v = <br />Q GROUNDWATER _ <br />U — <br />w — <br />a <br />z <br />0 15 FT 2 X 12 SAND PACK <br />0.02" SLOTTED WELL SCREEN (TYP) <br />2 FT SOLID CASING <br />BOTTOM CAP (TYP) <br />i2 (TyMIN. 1" SAND J 1/8" 0 HOLE <br />BELOW CASING 101. <br />NOTES: <br />1. PLACE BOLLARDS AS DIRECTED BY ENGINEER. REQUEST THE ENGINEER TO STAKE THE LOCATION OF THE BOLLARDS <br />BEFORE INSTALLATION <br />2. 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 JOAQUIN SCALE:NONE FOOTHILL GROUNDWATER I <br />FIGURE 2 <br />liscellaneous\DrawingLANDFILL MONITORING WELL s\StdDwgs\GW Well DWG\GW-2.5-2 in with sInder tube well detail.dw <br />