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1680 Durham Ferry Road, Tracy, CA <br />GROUT CALCULATIONS <br />MW-2 <br />A B C D I E F G H I I J I K L I M N 0 <br />1 Standard Wen <br />radius <br />(ft) <br />radiusA2 height <br />(f1^2) . (ft) <br />Volume <br />(ftA3) <br />Convert <br />ft^3 to Volume <br />gals. (gals) <br />Total <br />Filter <br />pack vol. <br />(gals) <br />_ <br />Filter <br />pack <br />porosity <br />, <br />Actual <br />Grout <br />Used <br /> (gals) <br />2 <br />Effective <br />Filter <br />pack Vol. <br />(gals) <br />Total <br />volume <br />(gals) 3 <br />radius in <br />inches p1 <br />4 <br />5 <br />6 Casing Blank adjacent to searing material 1 3.1415 0.0833 0.0069 1 0.02 7.48 0.16 0.16 <br />7 Casing Screen & Blank adjacent to filter pack 1 3.1415 0.0833 0.0069 16 0.35 7.48 2.61 2.61 <br />8 Borehole Filterpack 4 3.1415 0.3333 0.1111 16 5.58 7.48 41.77 39.16 0.30 11.75 11.75 <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 10 3.1415 0.8333 0.6944 1 2.18 7.48 16.32 16.32 <br />11 30.84 <br />12 - <br />13 <br />14 1 <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 filteipack <br />filled with <br />- f i--- <br />17 Borehole Filterpack = Length of borehole annulus fifterpack <br />18 Borehole Filterpack Below screen = Length of borehole filled <br />casing <br />diameter) <br />with filterpack <br />cut off filled <br />4- <br />onif <br />with !, <br />below the <br />.ut (typically <br />well screen; Usually does not exist In most wells. <br />19 Borehole Mushroom cA3= length of borehole above 1 foot) <br />20 radius in inches = radius of casing_or borehole (Not <br />21 pi = 3.1415 <br />22 radius in feet = Radius in inches/12 -I--- <br />23 height = height of borehole or casirAg In feet <br />24 ft3= cubic feet, pri2lt I_ <br />25 Feet to gallon = 7.48, conversion factor <br />26 Volume in gallons = ft31.48 , <br />27 Total Filter pack volume = Borehole Filterpack volume - casing screen <br />28 filterpack porosity = Assumed porosity of 30% <br />29 Effective Filterpack Volume = Total Filter pack volume * Filterpack porosity <br />Volume 30 Total Volume = Blank Casing + Screen Casing + Effective Filterpack + Mushroom Cap <br />31 User Defined Value