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CERT.#00627 <br /> • ' - � <br /> PERCOLATION TEST DATA SHEET �� <br /> S-P Testing, Inc. 4-21-94 9:30 �—"�� <br /> Percolation test readings made by on starting at p.m. <br /> Idarel <br /> Lot20 ,B1k.l,Coffin site 1 4-20-94 <br /> 'I'est hole location ,Hole number ,Date hole was prepare� <br /> Depth of hole bottom 12 inches,Diameter of hole 6 inches <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 <br /> Knife <br /> 2 <br /> Depth of gravel in bottom of hole �nches <br /> 4-20-94 2 : OOpm 12 <br /> Date and hour of initial water filling ,Depth of initial water fillin,g 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 test inches <br /> Time Percolation <br /> ":ime intecval, Measurement, Drop in water rate, Remarks <br /> minutes inches level,inches minutes per <br /> inch <br /> , 8: 40 prefill 6 � <br /> 9 : 30 10: 00 " 3-3/4 8. 0 30 min <br /> 10 : 36 11: 06 " 3-5/8 8. 3 " " <br /> 11: 07 11: 37 " 3-1/2 8.6 " " <br /> 8 . 3 <br /> Percolation rate = minutes per inch. <br />