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CERTr#Q�h�2 7 <br /> PERCOLATION TEST DATA SHEET <br /> a.m. <br /> Percolation test readings made by � on 4—5—9 4 starting a 2. 4 2 p l, <br /> iea,e, <br /> Test hole locatior�'o t 14 ,B 1 k. 1,C o f f i n s i te �Hole number 3 , Date hole was prepared 4—4— <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 — 12" Topsoil dark brown loam <br /> Method of scratching sidewall Knife <br /> Depth of gravel in bottom of hole 2 inches <br /> 4-4-94 4: 30pm 12 <br /> Date and hour of initial water fil(ing ,Depth of initial water fillin,g �nches above hole bottom <br /> �4ethod 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 bottom during tesr 6 inches <br /> Time Percolation <br /> ��ime interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • 2 : 25 prefill 6 <br /> 2: 42 3: 12 " 5-1/8 5. 9 30 min <br /> 3 : 42 4: 12 " 4-15/16 6. 1 " " <br /> 4 : 26 4: 56 " 4-3/4 6. 3 " " <br /> Percolation rate = 6 ' 1 minutes per inch. <br />