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CERT.#00627 <br /> • ' � <br /> . PERCOLATION TEST DATA SHEET <br /> S—P Testing, Inc. 4-21-94 9 : 36 �m� <br /> Percolation test readings made by on starting ar <br /> �m�ei <br /> Test hole location Lo t 2 0 ,B 1 k. 1,C o f f i n s i te Hole number 4 , Date hole was prepared 4—2 0—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 — 10" Topsoil dark brown loam <br /> 10" — 12" Brown clay loam <br /> Method of scratching sidewall Kn i f e <br /> 2 <br /> Depth of gravel in bottom of hole inches <br /> 4-20-94 2 : OOpm 12 <br /> Date and hour of initial water fillin� ,Depth of initial water fillino �nches above hole bottom <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours Automat iC S iphon <br /> 6 <br /> , Maximum water depth above hole bottom during test inches <br /> Time Percolation <br /> ��ime interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • 8 : 40 prefill 6 <br /> 9 : 36 10 : 06 " 2-1/8 14 . 1 30 min <br /> 10 : 33 11 : 03 " " " " " <br /> 11: 10 11 : 40 " " " " " <br /> Percolation rate = 14 . 1 �,inutes per inch. <br />