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PROPOSED WELL CONSTRUCTION DETAILS <br /> PROJECT NAME: Vernalis Pump Station PROJECT NUMBER: 06-6102-00-6369-201 <br /> Vernalis, California <br /> WELL NUMBER: New Wells BEGIN:NA TIME:NA END:NA TIME: NA <br /> COORDINATES: N:NA REFERENCE POINT:NA ELEVATION: NA <br /> E:NA <br /> STEEL GAURD POST STEEL PROTECTIVE CASING WITH CAP DEPTH ELEVATION <br /> TOP OF PVC FLUSH-JOINT <br /> RISER WITH WATERTIGHT I I TOP OF <br /> CAP APPROX.2'ALS. CONCRETE <br /> a <br /> a <br /> \ \ 0 <br /> PROTECTIVE CASING <br /> I <br /> NA K' DIA.:(IN) 12" <br /> I � TYPE:STEEL/CONCRETE <br /> L —i '• BOTTOM OF SURFACE CASING <br /> BACKFILL MATERIAL <br /> 6' <br /> TYPE: NEAT CEMENT <br /> a•.. <br /> RISER CASING <br /> i'. <br /> P.'..,. DIA.:(IN) 2" <br /> :a. TYPE: PVC <br /> i. <br /> •'" TOP OF SEALS 20.0 <br /> ANNULAR SEAL <br /> TYPE:BENTONITE <br /> TOP OF FILTER PACK 22'5 <br /> FILTER PACK <br /> TYPE:2/12 SAND <br /> TOP OF SCREEEN­11111- 24.5 <br /> SCREEN <br /> DIA.:(IN)2" TYPE:PVC <br /> SLOT SIZE:0.010" <br /> BOTTOM OF SCREENS 44.5 <br /> BOTTOM OF SUMP 1 45 <br /> BOTTOM OF HOLES 45 <br /> HOLE DIA.(IN)� 8" <br /> Drawn CTO IChecked I Approved Figure <br /> Date 6/28/04 11,1e Date 3 <br /> Science Applications <br /> International Corporation <br /> o An Employee-Owned Company <br />