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INSTALLATION OF FLUSH GRADE MONITORING WELL <br /> Project General Mills, Inc. Monitoring Well No. MWA <br /> 2000 West Turner Road Elevations. <br /> 40 Lodi, CA Top of Riser: 4426 <br /> Delta No 40-92-708 Ground Level: <br /> PROTECTIVE CASING <br /> L <br /> LOCKING WATERTIGHT CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATERIAL 8-inch steel <br /> TOTAL LENGTH t 5 feet <br /> THICKNESS & TYPE OF SEAL <br /> 1 foot <br /> L2 <br /> IAMETER, MATERIAL, & JOINT TYPE OF RISER PIPE <br /> 2-Inch, PVC,hush-mounted threads <br /> TYPE OF BACKFILL AROUND RISER <br /> Cement grout with bantonrte <br /> L4 <br /> THICKNESS & TYPE OF SEAL <br /> 2 feat bentonite pellets <br /> DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 2feet <br /> TYPE OF FILTER AROUND SCREEN No 3 Monterey sand <br /> L3 N f TOR I NG WELL MATERIAL Poly vinyl chloride <br /> CREEN GAUGE OR SIZE OF OPENINGS CSLOT SIZE <br /> O 020 inch <br /> DIAMETER AND LENGTH OF SCREEN <br /> 2 inch dram 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 /> DIAMETER OF BOREHOLE 8Inches <br /> L1 = 05 FT Monitorin Well Water Level Measurements <br /> L2 = 295 FT Date Time Water Level* <br /> L3 = 200 FT 05/13/92 08 28 a m 40 96 ft <br /> L4 = 500 FT <br /> WInstallation Completed <br /> ate 05/12/92 <br /> Time 05 00 p mDefta <br /> -*�� Measure Point Top of casing <br />