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• _ , .. <br /> CERT.#00627 <br /> ` , �. , , _. <br /> . PERCOLATION TEST DATA SHEET <br /> ' S-P Testing, Inc. 11-10-90 9 : 48 �':m; <br /> Percolation test readings made by o� statting a� ._ . <br /> �durrl <br /> Test hole location 12 2 0 Lyman Ave. Lot 2 �Hole number 4 p ,Date hole was prepazedll—9—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" Gray brown loam <br /> Method of scratching sidewall Kni f e <br /> 2 <br /> Depth of gravel in bottom of hole inches . <br /> 11-9-90 12:30pm 12 <br /> Date and hour of initial water filling ,Depth of initial water filling inches above hole bottum <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours AutomatiC siphOn <br /> ,Maximum waterdepth above hole bottom during tesL 6 inches <br /> Time Percolation <br /> Time interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level,inches minutes per <br /> inch <br /> • 9 : 30 prefill 6 <br /> 9 : 48 10 : 18 " 2-5/8 11. 4 30 min <br /> 10 : 25 10 : 55 " 2-1/2 12.0 " " <br /> 11 : 02 11: 32 " 2-1/2 12.0 � " " <br /> - - � . <br /> Percolation rate = 11• 8 minutes per inch. <br />