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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 11-12-09 starting at 12:55pm. <br /> Test hole location Vanpetten, 2900 Watertown Rd., Orono. <br /> Test hole number. Date test hole was prepared <br /> Depth of hole bottom 12.inches into original soil. Diameter of hole 6 inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 12" Fill soil loam & clay loam <br /> 12" - 20" Original soil very dark brown loam <br /> 20" - 24" Dark gray brown clay 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 11-11-09, 11:30am. 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 6 inches. <br /> Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches minutes per inch Remarks <br /> 12:40 prefill 6 <br /> 12:55 1:25 6 3 10 30 min <br /> 1:28 1:58 6 3 10 30 min <br /> 1:59 2:29 6 3 10 30 min <br /> Percolation rate = 10.0 minutes per inch. <br />