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• <br /> PERCOLATION TE _..ATA SHEET ' • <br /> �' <br /> Steven B. Schirmers 8-25-87 10 : 42 <br /> Percolation test readings made by on starting at px.a. <br /> fJ1e <br /> 2900 Watertown Rd . ,Orono 2 24-67 <br /> Test hole location ,Hole number , Date hole was prepared <br /> Depth of hole bottom 18 inches,Diameter of hole 6 inches <br /> Soil data from test hole: <br /> Depth,inches Soil texture <br /> 0 — 14" . Topsoil dark brown loam <br /> 14" — 18" Brown clay loam <br /> • <br /> • <br /> Method of scratching sidewall • Knife <br /> Depth of gravel in bottom of hole 2 inches <br /> .8-24-87 3 : 00p.m. 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 inches <br /> • <br /> Time • Percolation • <br /> Time interval, Measurement, Drop in water rate, Remarks <br /> minutes . inches level,inches minutes per <br /> inch <br /> 10 : 30 prefill • 6 <br /> 10 : 42 11: 12 4-5/8 6 . 5 30 min <br /> 11: 15 11: 45 . 4-3/8 I 6 . 9 " <br /> 11 : 48 12 : 18 4-1/4 7 . 1 ( " <br /> I <br /> • <br /> • <br /> j I <br /> I 1 <br /> • <br /> ' i 1 <br /> Percolation rate = 6 • 8 _minutes <br />