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CONSTRUCTION <br /> O <br /> §ice INSPECTION&MATERIALS ki <br /> TESTING LABORATORY <br /> 'OEM pot I <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 s <br /> in Abottm„ = 144 =0.0873 ft' <br /> water <br /> ---- level Ames, = 0.6109 ft. <br /> Volume of Water per Linear Inch: <br /> 2 <br /> Vol/in. = 1728 = 0.0073 ft 3/in. <br /> Percolation Rate > Absorption Rate(minutes/linear inch to gallons/ft.z/day,reduction to <br /> constant) <br /> lin. 0.0073 ft.' 60 min. 24 his 1 7:48145 gal z <br /> min. a lin. x 1 h x 1 day x 0.6109 ft.Z 1 ft.i = 128.7 gaUft./day <br /> Test# 1 <br /> 128.7 gal/ft 2/dav = 71.1 gal/ft.`­/day <br /> 1.81 min./in. <br /> Test#2 <br /> 128.7 gal/ft.x/dav = 74.0 gal/ft.'/day <br /> 1.74 min./in. <br /> 4713 ENTERPRISE WAY-SUITE 4•MODESTO^CALIFORNIA •95356-209-545-1108 <br />