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CERT. #00627 <br /> . PERCOLATION TEST DATA SHEET <br /> S-P Testing, -17-93 2 : 48 a.m. <br /> Percolation test readings made by Inc .. on starting at Tim! <br /> 4605 Watertown Rd. 2 8-16-93 <br /> Test hole location , Hole number . Date hole was prepared <br /> Depth of hole bottom 12 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 /> Method of scratchine sidewall Kni fe <br /> Depth of gravel in bottom of hole 2 inches <br /> 8-16-93 10 : 00am 12 <br /> Date and hour of initial water fillinf , Depth of initial water tilling inches above hole bottom <br /> Automatic siphon <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours <br /> 6 <br /> , Maximum water depth above hole bottom during test inches <br /> Time Percolation <br /> ime interval, Measurement, Drop in water rate, Remarks <br /> minutes inches level, inches minutes per <br /> inch <br /> • <br /> 2 : 36 prefill 6 <br /> 2 : 48 3:18 or 2-3/8 12. 6 30 min <br /> 3 : 21 3: 51 I ifI <br /> 3 : 54 4: 24 " <br /> i <br /> Percolation rate = 12 . 6 minutes per inch. <br />