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. <br /> . PERCOLATION TEST DATA SHEET • <br /> Steven B. Schirmers 5-20-87 10 : 49 <br /> Percolation test readings made by on - starting at 'P ` <br /> Lotl,B1k. 1,Colwell Add. ,Orono Wale) <br /> 2 <br /> Test hole location —. ,Hole number ,Date hole was prepared 5-19-87 <br /> Depth of hole bottom 24 _inches,Diameter of hole 6 inches <br /> Soil data from test hole: 1 <br /> Depth, inches Soil texture <br /> • 0 — 10" Topsoil dark brown loam <br /> 10" — 22" Brown sandy clay loam <br /> 22" — 24" Brown sandy loam <br /> • i <br /> I <br /> i <br /> Method of scratching sideway Knife a <br /> 2 <br /> Depth of gravel in bottom of hole inches <br /> 3 : 00p.m. <br /> Date and hour of initial water filling 5-19-8 7 ,Depth of initial water filling 12 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 J ', <br /> i <br /> Time J Percolation ' <br /> Time interval, Measurement, Drop in water rate, Remarks <br /> minutes . inches level,inches minutes per <br /> inch <br /> 10 : 39 prefill 6 i <br /> 10 : 49 11: 19 4-3/4 6.3 30 min <br /> 11 : 23 11: 53 n4-3/8 6. 9 11 II a <br /> 11: 57 112 : 27 ` 4-1/4 7.1 11 II ! <br /> I !{ <br /> I <br /> 1 <br /> 1 <br /> 1 <br /> I <br /> •0 -"1 <br /> 1 <br /> 6 . 8 • 1 <br /> Percolation rate = _—minutes per inch. • 1 <br />