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PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by Steven B. Schirmers On 9-17-87 starting at 8 ' 28 <br /> ,m+w, <br /> Test hole location Lot 2 ,B 1 k. 1,We a r P a r t ne pg� �� 4 ,Date hole was prepared 9-16-87 <br /> Depth of hole bottom_ 18 inches,Diameter of holy 6 inches <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0 — 12" .Topsoil very dark gray loam <br /> 12" — 16" Dark gray clay loam <br /> 16" — 18" ' Brown clay loam <br /> Method of scratching sidewall Kn i f e <br /> Depth of gravel in bottom of hole 2 inches <br /> 1 : 00p.m. <br /> Date and hour of initial water filling 9-16-87 ,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 s ipho11 <br /> ,Maximum water depth above hole bottom during test 6 inches <br /> Time. Percolation <br /> Time interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level,inches minutes per <br /> inch <br /> 8 : 15 prefill 6 <br /> 8 : 28 8 : 43 , 3-1/ 2 4 . 3 15 min <br /> 8 : 48 9 : 03 " " " " " <br /> 9 : 10 9 : 25 " " " " " <br /> • <br /> • <br /> Percolation rate = 4 . 3 minutes per inch. <br />