Laserfiche WebLink
N & S Irrigation <br /> Monitoring Well <br /> Grout Volume Calculations <br /> Monitoring Wells MW1 through MW3: <br /> Assumptions: Borehole diameter is 8 inches <br /> Volume of annulus between casing and hole = 2.44 gal/linear ft <br /> Volume of 2-inch diameter casing = 0.17 gal/linear ft <br /> Filter pack porosity is 25% <br /> Grout Volume for each well = (40 ft)(0.17 gal/linear ft.)+ 0.25[(22 ft)(2.44 gal/linear ft)] <br /> = 20.22 gallons per well <br /> i <br /> I <br /> i <br /> i <br />