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CERT.�00627 <br /> � - <br /> PERCOLATION TEST DATA SHEET �� <br /> S-P Testing, Inc. 4-22-94 12: 51 a '. <br /> Percolation te�t readin�s made by on starting a p.m.{ <br /> Lot18 ,B1k.1,Coffin site 4 ��"" 4-21— <br /> Test 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 - 6" Topsoil dark brown loam <br /> 6"- 10" Dark brown clay loam <br /> 10"- 12" Brown clay loam <br /> Method of scratching sidewall Knif e <br /> Depth of gravel in bottom of hole 2 inches <br /> 4-21-94 4 :OOpm 12 <br /> Date and hour of initial a�ater filling .Depth of initial�vater fillin� 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 /> . :�9aximum H�ater depth above hole bottom during tesr 6 inches <br /> Time Percolatiorr <br /> ;ime interval, Measurement. Drop in a�ater rate, Remarks <br /> minutes inches le��el, inches minutes per <br /> inch <br /> � 12 : 30 prefill 6 <br /> 12: 51 1: 21 " 2-9/16 11. 7 30 min <br /> 1 : 28 1: 58 � " 2-3/8 12. 6 " " <br /> 2 : 09 2: 39 " 2-5/16 13.0 " " <br /> � <br /> Percolation rate = 12 •4 minutes per inch. <br />