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Table 2 <br /> Pressure Grouting Details <br /> ARCO Service Station#559 <br /> 2085 E Main Street,Stockton,CA 95205 <br /> Estimated Quantities Based on Well <br /> Well Construction Details Construction <br /> Lasing <br /> Well Casing Well Casing Well Casing Borehole Well Casing Sand Pack Length in Cement Grout <br /> Diamter OD ID Diameter TD Length Sand Pack Bags Water Volume <br /> WellI.D. (in) (inches) (inches) (inches) (feet) (feet) (feet) (471b.) (gallons) (gallons) <br /> MW-1 2 2.375 2.067 8.25 45.0 22.0 20.0 5 16 25 <br /> MW-2 2 2.375 2.067 8.25 45.0 22.0 20.0 5 16 25 <br /> MW-4 2 2.375 2.067 8.25 45.0 22.0 20.0 5 16 25 <br /> MW-5 2 2.375 2.067 8.25 45.0 22.0 20.0 5 16 25 <br /> MW-6 2 2.375 2.067 8.25 45.0 22.0 20.0 5 16 25 <br /> Notes: <br /> in=inch **Formulas for grout volume calculation based on bags of cement <br /> ft=feet and volume of water are as follows: <br /> lbs=pounds 47 lbs/(3.15*62.4 lbs/ft')=0.239 ft'of cement per bag <br /> OD=Outer Diameter (8.33 lbs*X gal)/62.4 lbs/ft'=X ft3 of water <br /> ID=Inner Diameter *Formula for grout volume calculation based on field measurements is as follows: <br /> gal=gallon n*L*(Rbore)Z Verout(cubic feet) <br /> 1 in =0.004329 gal Vgrout(cubic feet)*7.48=Vgrout(gallons) <br /> 1ft3=7.48 gal n =3.14159 <br /> 1 gallon of Water=8.33 lbs L =Total depth of boring(feet) <br /> Specific Gravity of Cement=3.15 RbOfe =Radius of the boring(feet) <br /> Unit Weight of Water=62.4 lbs/ft' Vgrout =Volume of grout <br /> 1 bag of loose cement=47 lbs <br /> Borehole depth=h <br /> Borehole diameter=d <br /> Number of cement bags=b <br /> Volume of water=X <br /> Volume of mixed cement=Vmc <br />