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. � • • <br /> • CERT.#00627 <br /> . PERCOLATION TEST DATA SHEET <br /> • a.m. <br /> Percolation test readings madc by S—P Te�t i nQ, __7 nc. on 11-13—9 0 starting a� �= 2 4 ,m. <br /> IJurr) .. <br /> Test hole location 12 2 0 Lyman Ave. Lot. 1 �Hole number 1 ,Date hole was prepare�i 11-12—9 0 <br /> Depth of hole bottom 12 �nches,Diameter of hole 6 inches <br /> Soil data from test hole: <br /> Depth,inches Soil texture <br /> 0 — R" Tnr��c�i 1 r3ark hrnwn 1 nam <br /> 8" — 12" Brown clay loam <br /> Method of scratching sidewall Knif e <br /> 2 <br /> Depth of gravel in bottom of hole inches <br /> Date and hourof initial water filling 11-12-90 �pt�S�initial water fillin,g 12 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 /> ,Maximum water depth above hole buttom during tes� 6 inches <br /> Time Percolation <br /> Time interval, Measurement, Drop in water rate, Rcmarks <br /> minutes inches level,inches minutes per <br /> inch <br /> • 8 : 08 prefill 6 <br /> 8 : 24 8: 54 " 1-11/16 17. 8 30 min <br /> 9 : 05 9 : 35 " 1-5/8 18. 5 " " <br /> 9 : 42 10 : 12 " 1-9/16 19 . 2 • " " <br /> � . <br /> Percolation rate = 18'5 ►*�inutes per inch. . <br />