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. • ' � • <br /> �CERTIFICATION N0.627 <br /> STATF,LICENSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing In� on 4-2�96 starting at •9•21am• <br /> Test hole location$illowa orp L.n�3,Co Rd 19 & 84 ub-Division, Orono <br /> Test hole number 4. Date test hole was prepared 426-96• <br /> Depth of hole bottom�2 inches. Diameter of hole 6 inches. <br /> SOIL DATA FROM TEST HOLE <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 12" Topsoil dark brown loam <br /> Vlethod of scratching sidewall is knife. Depth of gravel in bottom of hole is 2 inches. Date and hour of initial <br /> ,vater filling 4-25-96,4:00�. Depth of initial water filling is 2 i h above the hole bottom. <br /> viethod used to maintain at least 12 inches of water depth in hole for at least 4 hours is antomatic siphon. <br /> vlaximum water depth above hole bottom during test is 6 inches. <br /> Measurement, Drop in water level, Percolation rate, <br /> Time Time interval,min inches inches minutes er inch Remarks I <br /> 9:00 refi I I 6 I <br /> 9:21 9:36 6 5 3 15 min <br /> 9:53 10:08 6 43/4 32 15 min <br /> 10:15 10:30 6 4-518 3.2 15 min <br /> 'ercolation rate=3 1 minutes per inch. <br />