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'CERT.#00627 <br /> PERCOLATION TEST DATA SHEET <br /> S—P Testing, Inc. 5-15-91 11: 39 <br /> Percolation test readings made by on starting at p.m. <br /> 335 ' Old Crystal Bay Rd. 2reg," <br /> 5-14-91 <br /> prepared <br /> holt location i . Hole number . Date hole was <br /> Depth of hole bottom 12 .inches t Diameter of hole 6 inches <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0 — 10" Topsoil dark brown loam <br /> 10" — 12" Brown loam <br /> 1 <br /> Method of scratching sidewall Knife', <br /> Depth of gravel in bottom of hole 2 <br /> inches <br /> • <br /> 2:Q0lom <br /> Date and hour of initial water filling 5-14-91 .• ueptn initial water filling 12 inches above hole bottom <br /> Method used to maintain at least 12 inches of water depth in holt for at least 4 hours Automatic siphon ' <br /> Maximum water depth above hole bottom during test---6 inches <br /> Time Percolation <br /> Time interval, Measurement, Drop in water rate. Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • 11: 27 prefill 6 <br /> 11:39 11: 54 II 4-5/16 3.5 15 min <br /> 11 :57 12: 12 i " 4-1/4 3.5 II <br /> " <br /> 12 : 15 12: 30 4-3/16 3.6 " " <br /> f <br /> • <br /> Percolation rate = 3 •5 minutes per inch. <br />