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' INSTALLATION OF FLUSH GRADE <br /> MONITORING WELL <br />' MW-2 <br /> . PROJECT Ruzz Grocery MONITORING WELL NO. <br />' 4491 West Durham Ferry` Road, Tracy, CA ELEVATIONS. <br /> DELTA N0 40-91-732 TOP OF RISER 89.04 <br /> GROUND LEVEL 49.53 <br />' PROTECTIVE CASING <br />' L7 <br /> M211NIG WaTEzMGHr CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> 2-feet concrete <br /> DIAMETER AND WAIERIAL <br />' TOTAL LENGTH <br /> THICKNESS AND TYPE OF SEAL <br /> L2 mAmEno:z. MATaUal- AND JOINT TYPE OF RISER PIPE 2-inch PVC Flush Mounted <br /> TYPE OF BACXFILL AROUND RISER Cement grout WET/ <br /> Bentonite <br /> L42-feet Bentonite Pellets <br /> �--�THICKNESS AND TYPE of SEAL <br /> �- DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN <br /> TYPE of FtTER AROUND SCREEN -113 Graded Monterey Sand <br /> MONf CRING WELL MATERIAL <br /> L3 <br /> SCREEN GAUGE OR S>IE of OPENINGS (SLOT Si2E} 9.02Q inch <br /> DMS AND LENGTH OF SCREEN 2 inch x 15 feet <br /> DEPTH TO THE BOTTOM OF MONITORNG WELL 25 feet <br />' DEPTH TO THE BOTTOM OF FILTER SAND 25 feet <br />' 0 THICKNESS AND TYPE OF SEAL <br /> �---- DIAMETER of BOREHOLE <br /> L1 - 0.5 FT <br /> Lz — 10 FT MONITORING WELL WATER LEVET. MEASUREMENTS <br /> L3 - <br /> 15 FT DATE TIME WATER LEVEL � <br /> L4 - 25 8-28-91 1506 10.56 <br /> INSTALLATION 0014PLErm: <br /> DATE 8-28-91 <br /> E TIME. 1100 Delta Top of Casing <br /> Emironmentai 'MEASME PDXr' <br />' /��� Consultants. Inc. <br />