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ri ',CERT'.#00627 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S—P Testing, inc. on 10-11-89g <br /> startin at 10 : 2 0 m, <br /> IJate) P. <br /> Tescholelocaeion 3085 Watertown Rd. ,So. to 3 10-10-89 <br /> ole number ,Date hole was prepared_ <br /> Depth of hole bottom 18 inches,Diameter of-hole 6 incties <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0 — 18" Topsoil dark brown loam <br /> Method of scratching sidewall Knife <br /> Depth of gravel in bottom of hole 2 inches <br /> Date and hour of initial water filling, 10-10-8 9 IAM of(ln tinal water filling 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 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 /> 9 :50 prefill 6 <br /> 10 :20 10:30 5-1/8 2 .0 10 min <br /> 10 : 3'1 I 10:41 4-7/8 2.1 " <br /> 10: 42 10 :52 4-7/16 2. 3 " <br /> 11 : 06 11: 16 4-1/4 2. 4 " <br /> - I <br /> i <br /> Percolation rate - 2.3 minutes per inch. <br />