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CERT. #0062 ' <br /> . PERCOLATION TEST DATA SHEET <br /> 1 <br /> 'hi <br /> a.m <br /> Percolation test readings made by •S—P Testing, Inc. on 11-21-89 starting at 9 : 26 p.m. <br /> Owe) 1 <br /> Rich Sathre a Sub-Div Wo dhil Ridge <br /> Test hole location__ u o r ,Hole number 4 ,Date hole was prepared 11 -70—R 9 • <br /> s <br /> Depth of hole bottom_ 3° . inches,Diameter of hole 6 inches <br /> Soil data from test hole: <br /> Depth, inches Soil texture 1 <br /> 0 - 12" Topsoil dark brown loam <br /> 12" - 18" Brown clay loam 1 <br /> 18" - 30" Yellowish brown loam <br /> • <br /> Method of scratching sidewall Knife <br /> 2 <br /> Depth of gravel in bottom of hole inches • <br /> 11-20-89 11.30am 12 <br /> Date and hour of initial water filling ,Depth of initial water filling inches above hole bottom - <br /> —. <br /> Method used to maintain tit least 12 inches of water depth in hole for at least 4 hours Automatic siphon <br /> 6 ^- <br /> ,Maximum water depth above hole bottom during test inches <br /> Time Percolation <br /> • <br /> Time interval, Measurement, j Drop in water rate, Remarks <br /> minutes inches level,inches minutes per <br /> inch <br /> 9 : 00 prefill 6 -, <br /> { <br /> 9 : 26 9 : 56 ii1-1/16 28 . 2 30 min <br /> 10 : 03 , 10 : 33 { II j 1 30 . 0 II <br /> " <br /> 1 t <br /> 10 : 38 1 11 : 08 j " I " " " " <br /> • <br /> 1 <br /> 1 <br /> i <br /> I � <br /> . <br /> 29 . 4 <br /> Percolation rate = minutes per inch. <br />