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1NSTALLA I" OF FLUSH GRADE MONI7'`RING WELL <br /> Project Beacon Station No. 513 Monitoring Well No. MW-3 <br /> 41 West Kettleman Lane Elevations: <br /> Lodi, California Top of Riser: 38.68 <br /> Delta No. 40-93-942 Ground Level: --- <br /> ., <br /> --., " PROTECTIVE CASING <br /> IL <br /> L <br /> LOCKING WATERTIGHT CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATERIAL 12-inch concrete <br /> TOTAL LENGTH 12 inches <br /> THICKNESS & TYPE OF SEAL <br /> 10 inch concrete <br /> L2 <br /> I AMETER, MATERIAL, & JOINT TYPE OF R 1 5ER PIPE 4-inch PVC SCH 40 threaded <br /> TYPE OF BACKFILL AROUND RISER <br /> Portland cement w15°6 bentonite <br /> L4 <br /> THICKNESS & TYPE OF SEAL <br /> 2 feet bentonite <br /> DISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 2feet <br /> TYPE OF FILTER AROUND SCREEN <br /> Lonastar No. 3 <br /> N I TOR I NG WELL MATERIAL Schedule 40 PVC <br /> L3 <br /> --*---SCREEN GAUGE OR SIZE OF OPENINGS CSLOT SIZED 0.02 inch <br /> DIAMETER AND LENGTH OF SCREEN <br /> 4 inches x 15 feet <br /> DEPTH TO THE BOTTOM OF MONITORING WELL 79 feet <br /> DEPTH TO THE BOTTOM OF FILTER SAND 79 feet <br /> THICKNESS & TYPE OF SEAL NA <br /> F1 DIAMETER OF BOREHOLE 10 inches <br /> L1 = 0.5 FT MonitoringWell Water Level Measurements <br /> L2 = 63.5 FT Date Time Water Level* <br /> L3 = 15.0 FT 08/27/93 8:10 a.m. 67.89 <br /> L4 = 79.0 FT 09/08/93 9:48 a.m. 68.11 <br /> Installation Completed <br /> Date: 08/26/93 <br /> Time: 5:30 p.m. Def#a <br /> AIA,con..N.004"�— * Measure Point Top of casing-north <br />