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. � . . r <br /> CE..tr.r+��627 <br /> � <br /> PERCOLATION TEST DATA SHEET l� <br /> 4-5-94 2: 4g a.m. <br /> Percolation test readings made by 'on starting a p.-m. <br /> ldarel <br /> Test hole location Lo t 14 ,B 1 k.1,C o f f i n S i te�Hole number 6 ,Date hole was prepared 4—4—9 4 <br /> Depth of hole bottom 12 inches,Diameter of hole 6 �nches <br /> Soil data from test hole: <br /> Depth,inches Soil texture <br /> 0 — 12" Topsoil dark brown loam <br /> Method of scratching sidewall Knife <br /> 2 <br /> Depth of gravel in bottom of hole inches <br /> 4-4-94 4 : 30pm 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 s iphon <br /> 6 <br /> ,Maximum water depth above hole bottom during tesr inches <br /> Time Percolation <br /> �:ime interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • 2 : 25 prefill 6 <br /> 2 :48 3: 18 " 3-1/8 9 . 6 30 min <br /> 3 : 38 4: 08 " 2-15/16 10. 2 " " <br /> 4 : 30 5: 00 " 2-7/8 10. 4 " " <br /> Percolation rate = 10. 1 minutes per inch. <br />