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CERT. OCC.2.7 • <br /> • <br /> • <br /> • . PERCOLATION TEST DATA SHEET <br /> • <br /> 411/1A <br /> Percolation test readin.gs made by S—P Testing, Inc on 4-12-89 starting at 9 : 47 P.m. <br /> ,oxionn <br /> Test hole locationaYb Add. 2 <br /> , nirmber ,Date hole was prepared 4-11-89 <br /> 12 6 <br /> Depth of hole bottom inches, Diameter of hole inches <br /> Soil data from test hole: <br /> Depth, inches Soil texture 1 <br /> • <br /> • <br /> 0 — 12" . . Topsoil dark brown loam <br /> • <br /> •, <br /> Method of scratchirL, sidewail Knife" <br /> 2 <br /> Depth of gravel i't bottom of hole inches <br /> 4-11-89 4.: 0Qwn 12 <br /> Date nal hour of initial water . , .)ept ,mtial water filling inches above hole bottom <br /> Method used to mailitain at least 12 inches of water depth in hole for at least 4 hours Automatic siphon <br /> 6 <br /> ,Maximum water depth above hole bottom during test inches. <br /> •I <br /> Time <br /> Percolation <br /> Time interval, • Measurement, Drop in water rate, Remarks <br /> • <br /> minutes ;• •-ic'nes level, inches minutes per <br /> inch <br /> .41 <br /> 9 : 30 prefill 6 <br /> 9 : 47 10 : 02 2-1/ 8 7. 1 15 min <br /> 10 : 05 10 : 20 .' " <br /> II II <br /> 10 : 34 10 : 49 <br /> I/ It II <br /> • <br /> • <br /> 1 <br /> • 1 <br /> ... I <br /> . I <br /> 7 • <br /> Percolation rate = .1 _minutes per inch. <br /> ., <br />