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INSTALLATION OF FLUSH GRADE MONITORING WELL <br /> Project Country Club Exxon #7-3708 Monitoring Well No. MW-5 <br /> 2705 Country Club Blvd Elevations <br /> Stockton, CA Top of Riser -080 <br /> Delta No 40-91-838 Ground level- --- <br /> PROTECTIVE CASING <br /> LOCKING WATERTIGHT CAP <br /> i FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATERIAL 8-Inch steel <br /> TOTAL LENGTH 12 inches <br />' THICKNESS & TYPE OF SEAL 12 inch concrete <br /> Gz <br />' I AMETEK, MATERIAL, & JOINT TYPE OF R E 5ER PIPE 4-inch dtam PVC flush threaded <br /> TYPE OF BACKFILL AROUND RISER <br />' Portland cement with bentonite <br /> t4 <br /> � THICKNESS & TYPE OF SEAL <br /> 2 foot hentontte seal <br /> -DISTANCE OF FILTER SAND AUOVL TOP OF SCREEN 3 5feet <br /> - TYPE OF FILTER AROUND SCREEN 2112 Sand <br />' --MONITORING WELL IVATEAiAL PVC <br /> L3 <br /> CREEN GAUGE OR SIZE OF OPENINGS CSLOT SIZE] O 010-Inch <br /> iDIAMETER AND LENGTH OF SCREEN 41nch dram 15 feet <br /> DEPTH TO THE BOTTOM OF MONITORING WELL 25 feet <br /> iDEPTH TO THE BOTTOM OF FILTER SAND 25 feet <br /> {- - THICKNESS & TrPF OF SEAL N/A <br /> � i a <br /> h - DiAMETLR OF BOREHOLE 10 inches <br /> 1 <br /> L1 = 05 FT MonitoringWell Water Level Measurements <br /> L2 = 9 5 FT Date Time Water Level* <br /> iL3 = 150 FT 02/11/92 12 35 p m 13 26 feet <br /> L4 = 250 FT <br /> Installation Completed <br /> Date 02/10/92 <br /> Time —1-00 p mDefta` <br /> ,���� Measure Point Top of casing <br />