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CERTIFICATION NO.627 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing.Inc. on 12-20-95 starting at 9:10am.. <br /> Test hole location Mathewson,900 Willow Dr„Orono. <br /> Test hole number 15 Date test hole was prepared 12-19-95. <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" Topsoil dark 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 12-19-95.2:00pm. 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 .inches. <br /> Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches minutes per inch Remarks <br /> 8:58 prefill 6 <br /> 9:10 9:40 6 5-1/4 5.7 30 min <br /> 9:47 10:17 6 5 6 30 min <br /> 10:22 10:52 6 4-7/8 6.2 30 min <br /> Percolation rate=6.0 minutes per inch. <br />