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CERTIFICATION NO.627 <br /> STATE LICENSE NO.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing, Inc. on 7-23-10 starting at 9:45am. <br /> Test hole location Krueger, 1175 Willowbrook Dr., Orono. <br /> Test hole numberl. Date test hole was prepared 7-22-10. <br /> Depth of hole bottom U inches. Diameter of hole 6.inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 6" Topsoil dark brown loam <br /> 6" - 10" Gray brown loam <br /> 10" - 12" Brown sandy loam <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of hole is 2 inches. Date <br /> and hour of initial water filling 7-22-10, 10:30am. 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 above hole bottom during test is(1 inches. <br /> Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches _minutes per inch Remarks <br /> 9:35 prefill 6 <br /> 9:45 10:15 6 3-7/8 7.7 30 min <br /> 10:18 10:48 6 3-7/8 7.7 30 MIN <br /> 10:51 11:21 6 3-7/8 7.7 30 M I N <br /> Percolation rate= 7.7 minutes per inch. <br />