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INSTALLATION OF FLUSH GRADE MONITORING WELL <br /> Project General Mills, Inc. Monitoring Well No. MW-2 <br /> 2000 West Turner Road Elevations: <br /> . Lodi, CA Top of Riser: 43.98 <br /> Delta No 40-92-708 Ground Level <br /> PROTECTIVE CASING <br /> L � <br /> 45 <br /> LOCKING WATERTIGHT CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATERIAL 8-inch steel <br /> TOTAL LENGTH 1 5 feet <br /> THICKNESS & TYPE OF SEAL { foot <br /> L2 <br /> I AMETEK, MATERIAL, & JOINT TYPE OF RISER PIPE 2-inch, PVC, flush-mounted threads <br /> TYPE OF BACKFILL AROUND RISER <br /> Cement grout with bentonite <br /> Li <br /> THICKNESS & TYPE OF SEAL <br /> 2 feet bentonite pellets <br /> DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 2feet <br /> TYPE OF FILTER AROUND SCREEN No 3 Monterey send <br /> L3 N I TOR I NG WELL MATERIAL poly vinyl chloride <br /> -"*--SCREEN GAUGE OR SIZE OF OPENINGS CSLOT SIZE) O 020 inch <br /> DIAMETER AND LENGTH OF SCREEN 2 Inch diem x 20 feet <br /> DEPTH TO THE BOTTOM OF MONITORING WELL 50 feet <br /> ---DEPTH TO THE BOTTOM OF FILTER SAND 50 feet <br /> THICKNESS & TYPE OF SEAL None <br /> r� DIAMETER OF BOREHOLE Benches <br /> L1 = 05 Fr MonitoringWell Water Level Measurements <br /> L2 = 295 FT Date Time Water Level" <br /> L3 = 200 FT 05/13/92 0826 4089 <br /> L4 = 500 Ff <br /> Installation Completed <br /> ate 05/12/92 <br /> Time 0400 pm Deft <br /> Measure Point Top of casing <br />