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Project Unocal Service Station No. 5886 Monitoring Well No MW-3 <br /> 2701 W. March Lame Elevations* <br /> Stockton, California Top of Riser: -0.14 <br /> Delta No D095-066 Ground Level 003 <br /> PRDTECTlvE CASING <br /> 1 L <br /> LOCKING WATERTIGHT CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATER 1 AL 24-Inch steel <br /> TOTAL LENGTH I foot <br /> ' THICKNESS & TYPE OF SEAL <br /> I foot concrete <br /> Lz <br /> IAMETER, MATERIAL, & JOINT TYPE OF RISER PIPE <br /> 2-inch SCH 40 PVC, flush threaded <br /> TYPE OF BACKFILL AROUND RIS5P <br /> Neat cement <br /> L4 <br /> I THICKNESS & TYPE OF SEAL <br /> 1 foot t►er>tanrte <br /> - - -- DISTANCE <br /> OF FILTER SAND ABOVE TOP OF SCREEN tfoot <br /> TYPE OF FILTER AROUND SCREEN Lonestar No 3 sand <br /> MONITORING <br /> l3 WELL MATERIAL SCh 40 PNC <br /> ' —'*---SCREEN GAUGE OR SIZE OF OPENINGS CSLOT SIZE <br /> 0 020-such <br /> DIAMeTER AND LENGTH OF SCREEN <br /> 2 Inches X 20 feet <br /> 1 DEPTH TO THE BOTTOM OF MON I TOP I NG WELL 25 feet <br /> DEPTH TO THE BOTTOM OF FILTER SAND 25 feet <br /> ITHICKNESS & TYPE OF SEAL NA <br /> DIAMETER OF BOREHOLE flinches <br /> rL1 = 0.5 FT MonitoringWell Water Level Measurements <br /> L2 = 4.5 FT Date Time Water Level* <br /> 1 L3 = 20,0 FT 09/06/96 11.40 a m 8.16 <br /> L4 = 250 FT 09/09/96 10 03 am 810 <br /> Installation Completed <br /> Date- 09/04/96 <br /> Time 1050am Defta <br /> Measure Point Top of casing <br />