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.�.v.�. ■ .■■av . .rrr vv■�v ■ ■avV a av■r '/L. 11"%1La) <br /> Project Unocal Service Station No 5886 Mo„rtornng Well No MW-2 <br /> 2701 W. March Lane Elevations: <br /> Stockton, California Top of Riser. -030 <br /> Delta No D095-066 Ground Level 0.13 <br /> 1 `/ PROTECTIVE CASING <br /> L <br /> LOCKING WATERTIGHT CAP <br /> FLUSH GRADE WELL CONSTRUCTION <br /> DIAMETER AND MATERIAL 24-mch steel <br /> TOTAL LENGTH 1 foot <br /> TH 1 CKNESS do TYPE OF SEAL 1 foot concrete <br /> I <br /> ' L2 <br /> I AMETER, MATERIAL, & ..TO 1 NF TYPE OF RISER PIPE 2-inch SCH 40 PVC,flush threaded <br /> TYPE OF BACKFILL AROUND RISER <br /> Neat cement <br /> L4 <br /> THICKNESS & TYPE OF SEAL 1 foot bentonite <br /> ISTANCE OF FILTER SAND ABOVE TOP OF SCREEN 1foot <br /> TYPE OF FILTER AROUND SCREEN LonesW No 3 sand <br /> NITORING WELL MATERIAL SCh 40 PVC <br /> L] <br /> GREEN GAUGE OR SIZE OF OPEN I NGS C SLOT SIZE) 0 p20-inch <br /> 1 DIAMETER AND LENGTH OF SCREEN 2 inches X 20 feet <br /> DEPTH TO THE BOTTOM OF MONITORING WELL 25 feet <br /> DEPTH TO THE BOTTOM OF FILTER SAND 25 feet <br /> THICKNESS & TYPE OF SEAL NA <br /> DIAMETER OF BOREHOLE 8 ruches <br /> 1 <br /> L1 = 05 FT Monaonn Well Water Level Measurements <br /> L2 = 4.5 FT Date Time Water Level* <br /> L3 = 20.0 FT 09/06/96 12.10 p m 8.13 <br /> L4 = 25.0 FT 09/09/96 10 05 a m 8.22 <br /> Installation Completed <br /> . Date 09/04/96 <br /> Time, 12 00 p m <br /> ' Measure Point Top of casing <br />