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i ' � r <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 11:OOam. <br /> Test hole location MN/DOT� 1180 Lvman Ave., Parce175 rono. <br /> Test hole number.�. Date test hole was prepared 5_12_03• <br /> Depth of hole bottom 1Z.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 clay loam <br /> Method of scratching sidewall is 1�if�. Depth of gravel in bottom of hole is Z_in�L�. Date and hour of initial <br /> water filling 5-12-03, 11:OOam. Depth of initial water filling is]2 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 sinhon. <br /> Maximum water depth above hole bottom during test is�inches. <br /> Measurement, Drop in water level, Percolation rate, ; <br /> Time Time interval,min inches inches minutes r inch Remarks <br /> 12:50 refill 6 <br /> 1:01 1:16 6 2-1/8 7.1 15 min <br /> 1:20 1:35 6 2-1/8 7.1 15 min <br /> 1:40 1:55 6 2-1/8 7.1 30 min <br /> Percolation rate=,Z,1 minutes per inch. <br />