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CERTIFICATION N0.627 <br /> .S'�ATE LICENSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing, Inc. on 11_ll_97 starting at_1:47pm• <br /> Test hole location Bruce Bren Homes,395 Ferndale Rd., no. <br /> Test hole number�. Date test hole was prepared_11-10-97. <br /> Depth of hole bottom�inches. Diameter of hole f inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 12" Topsoil dark brown loam <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of hole is 2 inches. Date and hour of initial <br /> water filling 11-10-97, 11:30am. Depth of initial water filling is 12 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 siphon. <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 er inch Remarks <br /> 1:33 refill 6 <br /> 1:47 2:02 6 2-7/16 6.2 15 min <br /> 2:05 2:20 6 2-1/4 6.7 15 min � <br /> � <br /> 2:29 2:44 6 2-1/4 6.7 15 min <br /> Percolation rate=�5 minutes per inch. <br />