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, � , . , <br /> CERT.#00627 <br /> . PERCOLATION TEST DATA SHEET <br /> a.m. <br /> Percolation test readings made hy �—p TPGt i nq� TNr_ pn 1 1 -1 �-9(1 star[ing a� R - �� p.m. <br /> w�«i . <br /> Test hole location 12 2 0 Lyman Ave. Lot 1��..Iole number 3 ,Date hole was prepare� 11-12—9 0 <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 - 8" Topsoil dark brown loam <br /> 8" - 12" Brown clay loam <br /> Method of scratching sidewall Knif e <br /> Depth of gravel in bottom of hole 2 inches <br /> Date and hour of initia] water fillin,g 11-12—9 0��p�(���tial water filliqg 12 inches above hole bottom <br /> Method used to maintain at least t2 inches of water depth in hole for at least 4 hours Automatie s iphon <br /> ,Maximum water depth above hole bottom during tes� 6 inches <br /> Time Percolation <br /> Time interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level,inches minutes per <br /> inch <br /> • 8: 08 prefill 6 <br /> 8 : 26 8:56 " 1-3/4 17.2 30 min <br /> 9 : 03 9: 33 " 1-11/16 17. 8 " " <br /> 9 : 44 10 :14 " 1-11/16 17.8 � " " <br /> Percolation rate = ]7T6 minutes per inch. . <br />