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CERT.#00627 <br /> PERCOLATION TEST DATA SHEET <br /> a.m. <br /> Percolation test readings made by S—P Te tin g, T nr'- on A-1 1 -q 7—starting a <br /> Test hole location 825 Old Crystal Bay Rd,.11ole number 4 ,Date hole was prepared 6-10-92 <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 /> • <br /> Method of scratching sidewall Knife <br /> Depth of gravel in bottom of hole 2 inches <br /> 6-10-92 4 : 30pm 12 <br /> Date and hour of initial water filling ,Depth of initial water filling inches above hole bottom <br /> Method used to maintain at least 12 inches of water depth in hole 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 /> • 1: 02 prefill 6 <br /> 1 : 13 1: 28 3-3/16 4. 7 15 min <br /> 1: 31 1:46 3-1/16 4.9 II <br /> " <br /> 1: 49 2: 04 3-1/16 4.9 " " <br /> Percolation rate = 4.8 minutes per inch. <br />