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- r <br /> Percolation Test Data Sheet <br /> Lic.#810 <br /> Percolation test readings made by: Rusty Olson's Perc. starting at 10:10 A.M. On 4/29/03 <br /> Location: 4640 West Branch Road <br /> Hole number: 1 <br /> Date hole was prepared: 4/28/03 <br /> Depth of hole bottom_12"_inches, Diameter of hole_6"_inches. <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0-12" Dark brown loam 10yr4/2 <br /> Method of scratching side wall: Knife <br /> Depth of gravel in bottom of hole 2 inches: <br /> Date and hour of initial water filling 4/28/03 At 11:00 A.M. depth of initial water filling 12 inches <br /> above hole bottom. <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours Automatic Siphon <br /> Maximum water depth above hole bottom during tests 6 inches <br /> Time Time Depth Drop in H2O Perc Rate <br /> 10:22 10:52 6" 2.7 11.1 <br /> 10:55 11:25 6" 2.6 11.5 <br /> 11:26 11:56 6" 2.6 11.5 <br /> AVERAGE PERC. 11.5 MPI <br />