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. <br /> � CERT.�00627 <br /> , <br /> .,...-.._.. <br /> , PERCOLATION TEST DATA SHEET <br /> Percolation test readings madc by-- S—P Testing. Inc. oR 4-7-90 starting a� 11: 59 ��� <br /> �m�.� m. <br /> Test hole location Lot 5 ,B 1 k.1,Longview,W.p�'o�e�tmber 6 ,Date hole was prcpare� 4-6-9 0 <br /> Depth of hole bottom 18 inches,Diameter of holP 6 inches <br /> Soil data from test hole: <br /> Depth,inches Soil texture <br /> 0 — 6" Topsr�il dark brown loam <br /> 6" — 18" Brown clay loam <br /> � <br /> Method o[scratching sidewall Kn i f e � <br /> Depth of gravel in bottom of hole 2 inches �„�,. <br /> 4-5-90 11 : OOam 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 !2 inches of water depth in hole for at least 4 hours AutomatiC s iphon <br /> .Maximum water depth above hole bottom during tes� 6 �nches <br /> � Time Percolation <br /> Time interval� Measurement, Drop in water rate� Remarks ' <br /> minutes inches level�inches minutes per <br /> j inch <br /> I <br /> i 11:40 refill 6 <br /> I <br /> 11: 59 12 : 29 " 1-5/8 18.5 30 min <br /> i <br /> i 12: 30 1: 00 " 1-112 20.0 " " <br /> I1 : 19 1: 49 " 1-7/16 20.9 " " <br /> I <br /> i � <br /> � � <br /> i <br /> � <br /> I <br /> � Percolation rate = 19 • 8 �*+inutes per inch. <br /> i <br /> I <br />