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Olivarez Property <br /> GROUT CALCULATIONS <br /> MW-iR MW-3R <br /> A B C I D E F I G H I J K L M N O <br /> 1 Standard Well <br /> 2 <br /> Total Effective Actual <br /> Convert Filter Filter Filter Total Grout <br /> radius in radius radiusA2 height Volume ftA3 to Volume pack vol. pack pack Vol. volume Used <br /> 3 inches pi (ft) (ftA2) (ft) (ftA3) gals. (gals) (gals) porosity (gals) (gals) (gals) <br /> 4 <br /> 5 <br /> 6 Casing Blank adjacent to sealing material 1 3.1415 0.0833 0.0069 13 0.28 7.48 2.12 2.12 <br /> 7 Casing Screen&Blank adjacent.to filter pack 1 3.1415 0.0833 0.0069 17 0.37 7.48 2.77 2.77 <br /> 8 Borehole Filterpack 4 3.1415 0.3333 0.1111 17 5.93 7.48 44.39 41.61 0.30 12.48 12.48 <br /> 9 Borehole Filterpack Below casing 4 3.1415 0.3333 0.1111 0 0.00 _7.48 0.00 0.30 0.00 0.00 <br /> 10 Borehole Mushroom cap 12 3.1415 1.0000 1.0000 1 3.14 7.48 23.50 23.50 <br /> 11 40.88 <br /> 12 <br /> 13 <br /> 14 <br /> 15 Casing Blank=Length of Blank Casing Adjacent to seal/grout backfill(do not include 5'length to be drilled out) <br /> 16 Casing Screen&Blank=Length of casing adjacent to filterpack <br /> 17 Borehole Filterpack=Length of borehole annulus filled with filterpack <br /> 18 Borehole Filterpack Below screen=Length of borehole filled with filterpack only below the well screen; Usually does not exist in most wells. <br /> 19 Borehole Mushroom cap=length of borehole above casing cut off filled with grout(typically 1 foot) <br /> 20 radius in inches=radius of casing or borehole(Not diameter) <br /> 21 pi=3.1415 <br /> 22 radius in feet=Radius in inches/12 <br /> 23 height=height of borehole or casing in feet <br /> 24 ft3=cubic feet,pi*rz*h <br /> 25 Feet to gallon=7.48,conversion factor <br /> 26 Volume in gallons=ft3*7.48 <br /> 27 Total Filter pack volume=Borehole Filterpack volume-casing screen <br /> 28 filterpack porosity=Assumed porosity of 30% 1 1 _ <br /> 29 Effective Filterpack Volume=Total Filter pack volume*Filterpack porosity <br /> 30 Total volume=Blank Casing+Screen Casing+Effective Filterpack Volume+Mushroom Cap <br /> 31 oefined Value <br />