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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 />– m <br />SURFACE <br />G <br />x fi <br />CLASS 2 AG BASE, 5 FT .F » CONCRETE DOBIES AT EACH CORNER <br />ALL AROUND <br />w sw 2" PVC WELL CASING <br />2 1/2"x 2" THREADED REDUCER BUSHING <br />0 <br />z c/) ,. <br />Dcr <br />w <br />c� > NEAT CEMENT (TYP) <br />POURED IN TWO LIFTS <br />MAX 100 FT LIFT <br />a <br />Lu <br />'-- <br />� 21/2' PVC WELL CASING <br />O <br />K ;`,. 0 1" PVC WELL CASING <br />fh N <br />5 T BENTONITE <br />Lu <br />0 <br />z <br />W 5 T <br />W <br />0 <br />it — <br />0 5 T <br />LLI <br />v <br />o GROUNDWATER <br />U <br />Lu <br />0 15 FT — 2 X 12 SAND PACK <br />_ — <br />0.02" SLOTTED WELL SCREEN (TYP) <br />If! --SOLID CASING <br />BOTTOM CAP (TYP) <br />2 IN <br />MIN. 1" SAND 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 />SCALE:NONE FOOTHILL GROUNDWATER <br />COUNTY OF SAN JOAQUIN LANDFILL MONITORING WELL FIGURE <br />N:\Miscellaneous\Drawings\StdDwgs\GW Well DWG\GW-2.5-2 in with s nder tube well detail.dw <br />