Laserfiche WebLink
,, ' . • \ <br /> I <br /> . . PERCOLATION TEST DATA SHEET <br /> Percolutiontestreadingsmadeby Steven B. Schirmers on 5-20-87 _starting at 10 :50MCP , <br /> 44,4) <br /> Testholclocatior otl,Blk. 1,Colwell Add. ,C :c;no 3 5-19-87 <br /> o e number ,Date hole was prepared 1 <br /> Depth of hole bottom 2 4 inches,Diameter of hole 6 inches <br /> 4 <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> , <br /> 0 — 10" ' . Topsoil dark brown loam <br /> 10" — 22" Brown sandy clay loam <br /> 22" — 24" Brown sandy loam • <br /> Method of scratching sidewall__.K n i f e <br /> Depth of gravel in bottom of hole 2 • inches <br /> 3:00p.m. <br /> Date and hour of initial water filling_ 5-19-87 ,Depth of initial 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 hour Automatic siphon <br /> , Maximum water depth abo,'e hole bottom during test 6 inches <br /> Time I Percolation ' <br /> Time interval, Measurement, Drop in water rate, Remarks ' <br /> • minutes inches level,inches minutes per <br /> inch <br /> 10 : 39 prefill 6 <br /> 10 : 50 11 : 20 fin <br /> 4-1/2 6 .7 30 min <br /> 11: 22 11: 52 I ii4-3/8 6 .9 II II . <br /> 11: 58 12 :28 , t, NI II <br /> " " <br /> • <br /> I <br /> I <br /> Percolation rate =_ 6 .8 minutes per inch. <br />