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Table 2 <br /> Over-Drilling Details <br /> ARCO Service Station#559 <br /> 2085 E Main Street,Stockton,CA 95205 <br /> Well Installation Details Well Destruction Details <br /> Minimum Expected Grout Calculations(based <br /> Well ID Boring Log Borehole Details on original construction) <br /> Well <br /> Diameter Depth Diameter Cement Bags Grout Mix <br /> (in) Radius(ft) (ft) (in) (471b.) Water Volume <br /> MW-1 8.25 0.34375 45 2 24 83 125 <br /> MW-2 8.25 0.34375 45 2 24 83 125 <br /> MW-4 8.25 0.34375 45 2 24 83 125 <br /> MW-5 8.25 0.34375 45 2 24 83 125 <br /> MW-6 8.25 0.34375 45 2 24 83 125 <br /> Notes: <br /> in=inch 1 gallon of Water=8.33 lbs <br /> ft=feet Specific Gravity of Cement=3.15 <br /> lbs=pounds Unit Weight of Water=62.4 Ibs/ft3 <br /> OD=Outer Diameter 1 bag of loose cement=47 lbs <br /> ID=Inner Diameter Borehole depth=h <br /> gal=gallon Borehole diameter=d <br /> 1 in =0.004329 gal Number of cement bags=b <br /> 1 ft3=7.48 gal Volume of water=X <br /> Volume of mixed cement=Vmc <br /> **Formulas for grout volume calculation based on bags of cement <br /> and volume of water are as follows: <br /> 47 lbs/(3.15 * 62.4 Ibs/ft3)=0.239 ft3 of cement per bag <br /> (8.33 lbs*X gal)/62.4 Ibs/ft3=X ft3 of water <br /> *Formula for grout volume calculation based on field measurements is as follows: <br /> n*L*(Rbore)Z Verout(cubic feet) <br /> Vgro„t(cubic feet) * 7.48=Vgro„t(gallons) <br /> TE =3.14159 <br /> L =Total depth of boring(feet) <br /> RbOfe =Radius of the boring(feet) <br /> Vgrout =Volume of grout <br />