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" aDU1111 • • ABOVE GRADE <br /> Monitoring Well Construction <br /> Project Name Project No. Drilling Company Date Drilled <br /> Riverbank WWTP 109-06 Woodward Drillin 4/29/2006 <br /> Well No. Location Ground Surface El. Drillling Rig Type a Methode Date Constructed <br /> MR-10 North NA CME HSA 4/29/2006 <br /> Borehole Diameter Elevation Depth From Reference <br /> 8 in. initial 12 in.ream LOCKABLE,STEEL BOLLARDPROTECTIVE COVER <br /> Point 1.9 <br /> TOP OF <br /> MSL CASING TOPCAP <br /> Joint Type <br /> 0 GROUND <br /> Flush thread o-ring SURFACE <br /> Type/Size of Casing <br /> Boart Longyaar <br /> CONCRETE <br /> 4 in.Sch 40 PVC 0.6 TOP OF GROUT/FILL SURFACE SEAL <br /> Type/Size of Screen err- <br /> Boart Lonpyear <br /> 4 in.Sch 40 PVC <br /> Screen Slot Size <br /> 0.020 in.slot <br /> Type/Amount of <br /> Grout Fill <br /> Basalite Type II-IV GROUT OR FILL <br /> cement 3 bags(70 <br /> gap <br /> TypelAmount of Seal ELL CASING <br /> Hole Plug Bentonite <br /> Chips 2 bags <br /> Type/Amount of <br /> Filter Pack <br /> RMC#3 Natural ti <br /> Beach Sand 16 Bags ; <br /> Developments+�;.j µ <br /> Technique 16 <br /> TOP OF SEA s <br /> Surge, Bail,Purge SEAL <br /> Water Volume 21 TOP OF FILTER PACK <br /> Removed 24.5 TOP OF SCREE <br /> ILTER PACK <br /> 176 Gallons 15.5 WATER LEVE <br /> ELLSCREEN <br /> 39.5 BOTTOM OF SCREEN <br /> 40 BOTTOM OF CASING BOTTOM CAP <br /> 40 BOTTOM OF FILTER PACK- <br /> NOT <br /> TO SCALE <br />