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CERTIFICATION N0.627 <br /> STATE LIC�NSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing,Inc.on 2-9-01 starting at 9:37am. <br /> Test hole location Bruce Bren Homes,4245 C'hi�.�wa an , rono <br /> Test hole number 3. Date test hole was prepared -8-01 <br /> Depth of hole bottom�inches. Diameter of hole 6 inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES S�iL TEXTURE <br /> 0 - 8" Topsoi! dark brown foam <br /> 8" - 12" Brown ciay loam <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of bole is� inches. Date and hour of initial <br /> water filling 2-8-01, 12:OO�m. 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�utomatic sinhon. <br /> Maximum water depth above hole bottom during test is�inches. <br /> Drop in water level, Percolation rate, <br /> Time Time interval,min Measurement, inches inches minutes inch Remarks <br /> 9:20 refill 6 <br /> 9:37 10:07 6 1-'I!2 20 30 min <br /> 10:11 10:41 6 1-1/2 20 30 min <br /> 10:46 11:16 6 1-1/2 20 30 min <br /> Percolation rate=20.0 minutes per inch. <br />