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. <br /> • <br /> CERT. tt00627 <br /> PERCOLATION TEST DATA SHEET <br /> m. <br /> Percolation test readings made by S—P Testing, Inc. 011-8-17-9 3 starting at 2 : 4 7 a.m. <br /> ,d,,,,,, <br /> 4605 Watertown Rd. 1 8-16— <br /> Test hole location.. Hole number . Date hole was prepared <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 /> Knife <br /> Method of scratching sidewall <br /> Depth of gravel in bottom of hole 2 inches <br /> 8-16-93 10: 00am 12 <br /> Date and hour of initial water filling . Depth of initial water filling inches above hole bottom <br /> Automatic siphon <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours <br /> Maximum water depth above hole bottom during test 6 inches <br /> Time 1 Percolation <br /> ime interval. Measurement. Drop in water rate. Remarks <br /> minutes inches level. inches minutes per <br /> inch <br /> 2 : 36 prefill 6 <br /> 2 : 47 3: 17 I <br /> 1 it 4-1/4 7.1 30 min <br /> ii 1,3 : 22 3 : 52 4-3/16 7. 2 <br /> 3 : 53 4 : 23 <br /> 4-3/16 7. 2 " " <br /> •Y <br /> i <br /> Percolation rate = 7 - 2 minutes per inch. <br />