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Infrastructure Water <br />0 ARCAD1S <br />Environment Buildings <br />Well Destruction Log <br />Project Name: <br />Former Occidental Chemical Corporation <br />Site Address: <br />16777 South Howland Road, Lathrop, California <br />Project No. <br />RV009840 <br />Well ID: Well Installation Permit ID: <br />Drilling Co. Well Destrucition Permit ID: <br />Drilling Crew: Begin Date/Time: <br />Well Diameter: End Date/Time: <br />Type of Well: Northing/Easting or Lat/Long: <br />DTW: Ground Surface Elev.: <br />Well Depth: Top of Casing Elev.: <br />Screen Interval: <br />Destruction Method: <br />Total Depth Overdrilled (ft bgs): Drill Bit Size: Borehole Diam: . <br />Tremie Pipe Used Y/N Depth of Tremie <br />Type of Grout <br />Amount of Grout Used Estimated Amount of Grout Needed to Fill Void Space: <br />Amount of Water Used Equations for Calculating Grout: Well Diameter: Casing Volume/ft: <br />Bentonite Used Y/N Amount: CV=(-rrr2h)(7.48 gal/cu ft) 2 0.163 <br />PSI Time: or CV = -rr[(D/2)/12 in/ft]2h (7.48 gal/cu ft) 4 0.652 <br />Surface Completion Assume 35% porosity for gravel pack 6 1.468 <br />Description of Boring Location: Grout Calculations: <br />Notes: