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} <br /> City of Stockton Fire Station n <br /> Monitoring Well <br /> Grout Volume Calculations <br /> I. Monitoring Wells MW2 and.MW3. <br /> Assumptions: Borehole diameter;is 8 inches diameter <br /> Volume of annulus between casing and:hole = 2.44 gallllnear ft <br /> Volume of 2.inch diameter casing = 0.17 gal/linear ft <br /> Filter pack porosity is 25 <br /> gout V0IO for'each well = (50 ft)(0.17 gal/linear ft.)+ 0..25[<20 ft)(2.44 gal/linearft)] <br /> = 20.7 gallons per well <br /> W:162574.051wp-wellabandonment.doc <br />