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.CERT. #00627 <br /> PERCOLATION TEST DATA SHEET <br /> S–P Testing , INc. 6-18-91 11 : 19 a.m,? <br /> Percolation test readings made by on_ starting at p.m. <br /> Test hole location 480 Old 'Orchard Rd. , Hole number 2 , Date hole was prepared 6-17-91 <br /> Depth of hole bottom 12 —inches, Diameter of holr 6 inches <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0 – 6" Topsoil dark brown sandy silted loam <br /> 6" – 12" Dark brown loam <br /> Method of scratching sidewall •• Knife <br /> Depth of gravel in bottom of holr 2 inches <br /> 6-17-91 10 : 30am 12 <br /> Date and hour of initial water filling , Depth of initial water filling inches above hole bottom <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours Automatic siphon <br /> ,Maximum water depth above hole bottom during test 6 inches - <br /> Time Percolation <br /> Time interval, <br /> Measurement, Drop in water rate, Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • 10 : 35 prefill 6 <br /> 11 : 19 11 : 49 3-1/8 9 . 6 30 min <br /> 11 : 52 12 : 22 " <br /> 12 : 25 12 : 55 " <br /> • <br /> 1 I <br /> Percolation rate = 9 • 6 minutes per inch. <br />