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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 7-17-08 starting at 8 51am. <br /> Test hole location 550 Willow Drive, Lot 2, Orono. <br /> Test hole number-2.. Date test hole was prepared 7-16-08. <br /> Depth of hole bottom 12 inches. Diameter of hole C inches. <br /> SOL DATA FROM TEST HO <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 101, Topsoil dark brown loam <br /> 1011 - 1211 Brown loam <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of hole is 2 inches. Date and hour of initial <br /> water filling 7-16-08, 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 above hole bottom during test is ii inches. <br /> Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches minutes per inch Remarks <br /> 8:40 prefill 6 <br /> 8:51 9:21 6 4 7.5 30 min <br /> 9:26 9:56 6 4 7.5 30 min <br /> 9:59 10:29 6 4 7.5 30 min <br /> Percolation rate =7.5-aminutes per inch. ; <br />