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. � � . <br /> CERTIFICATION N0.627 <br /> STATE LICENSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing, Inc. on 5-13-03 starting at 1:02pm• <br /> Test hole location MN/DOT, 1180 Lvman Ave.,Parce175, Orono. <br /> Test hole number�. Date test hole was prepazed g_12_03• <br /> Depth of hole bottom 12.inches. Diameter of hole�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 is kpifg. Depth of gravel in bottom of hole is 2_ip�h�. Date and hour of initial <br /> water filling 5-12-03}11:OOam. Depth of initial water filling is l�inches above the hole bottom <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours is automatic siuhon. <br /> Maximum water depth above hole bottom during test is�inches. <br /> Measurement, <br /> Drop in water level, Percolation rate, � <br /> Time Time interval,min inches inches minutes r inch Remarks <br /> 12:50 refill 6 <br /> 1:02 1:17 6 2-1/2 6 30 min <br /> 1:21 1:36 6 2-1/2 6 30 min <br /> 1:41 1:56 6 2-1/2 6 30 min <br /> Percolation rate=5�ninutes per inch. <br />