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A <br /> o 961 <br /> . CONSTRUCTION <br /> INSPECTION&MATERIALS <br /> TESTING LABORATORY <br /> North American Technical Services <br /> Percolation Test Surface Area: <br /> 4 inch (Bottom and side of 4 in. diameter test <br /> Hole with 6 in, of water) <br /> Aside — 144 = 0.5236 ft.' <br /> 6 in. Drop zrrz z <br /> in Abonon, = 144 =0.0873 ft. <br /> water <br /> ------- - level Arolfl = 0.6109 ft 2 <br /> Volume of Water per Linear Inch: <br /> z <br /> Vol/in. = 1728 = 0.0073 ft.'/in. <br /> Percolation Rate o Absorption Rate(minutes/linear inch to gallons/ft.z/day, reduction to <br /> constant) <br /> I in. 0.0073 ft.' 60 min. 24 hrs 1 7.48145 gal 2 <br /> min. a lin. x l h x 1 day x 0.6109 ft., x ] ft.' = 128.7 gal/ft./day <br /> Test# 1 <br /> 128.7 gal/ft. /day = 71.1 gal/ft.''/day <br /> 1.81 min./in. <br /> Test#E 2 <br /> 128.7 gal/ft z/dav = 74.0 gal/ft.z/day <br /> 1.74 min.fin. <br /> 4713 ENTERPRISE WAY^SUITE 4^MODESTO^CALIFORNIA •95356.209-545-1108 <br />