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! CERT'.40Q627 <br /> . PERCOLATION TEST DATA SHEET <br /> tea.m. <br /> Percolation test readings made by S—P Testing, Inc. on 10-11-89 startingat 10 :18 p.m. <br /> t <br /> Wait) <br /> Test hole location <br /> 3085 Watertown Rd. So. oTe number 1 ,Date hole was prepared 10-10-89 <br /> Depth of hole bottom 18 inches,Diameter of hole 6 inches <br /> Soil data from test hole: <br /> Depth,inches Soil texture <br /> 0 — 12" Topsoil very dark arae loam <br /> 12" — 18" Dark gray loam <br /> Method of scratching sidewall Knife <br /> Depth of gravel in Bottom of hole 2 inches <br /> 10-10-89 it -�?Oatt� 12 <br /> Date and hour of initial water filling - Dept o imtia 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 /> 9 : 50 prefill- 6 <br /> 10 : 18 10:38 . 5-1/2 3.6 20 min <br /> 10 :49 11:04 . 3-3/16 4. 7 15 min <br /> 11 :05 11: 20 , 3-1/8 4. 8 " <br /> 11: 21 1 11: 36 3-1/8 4. 8 " <br /> 4. 8 <br /> Percolation rate = minutes per inch. <br />