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CERTIFIC.r�TION N0.627 <br /> STATE LICENSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing, Inc. on 7�- $-2$starting at 10:07am. <br /> Test hole location 550 Willow Drive, Lot 1 edina. <br /> Test hole number 3. Date test hole was prepared 7-17_O8• <br /> Depth of hole bottom 1.2 inches. Diameter of hole�inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 8" Topsoil dark brown loam <br /> 8" - 12" Brown clay loam <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of hole is�i nches. Date and hour of initial <br /> water filling Z17-08, 10:00am. Depth of initial water filling is 12 inches above the hole bottom. <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours is automatic siphon. <br /> Maximum water depth ab�ove hole bottom during test is C inches. <br /> � Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches minutes er inch Remarks <br /> 9:55 prefi l l 6 <br /> — _— -------- — _ ._ —_ <br /> I <br /> 10:07 10:37 6 3-1/2 8.6 30 min <br /> 10:40 11:10 6 3-1/2 8.6 30 min <br /> 11:15 11:45 6 3-1/2 8.6 30 min <br /> Percolation rate =$,�minutes per inch. <br />