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CERT. #00627 <br /> . PERCOLATION TEST DATA SHEET -- <br /> 41110 <br /> Percolation test readings made by S—P Testing. Inc . on 11-23-88starting at 10 : 46 <br /> (Jdv <br /> 1 11-22-88 <br /> Test hole location 970 Wayzata Blvd. , Hole number <br /> Date hole was prepared • <br /> Depth of hole bottom 18 _inches,Diameter of hole 6 inches • <br /> Soil data from test hole: <br /> Depth, inches Soil texture <br /> 0 — 14" Topsoil dark gray loam • • <br /> 14" — 18" Dark gray clay loam <br /> • <br /> Method of scratching sidewall Knife <br /> 2 • <br /> Depth of gravel in bottom of hole inches <br /> Date and hour of initial water fillin11-22-88 u- 30 m 12 <br /> t' epth�'initial water filling 'inches above hole bottom <br /> Method used to maintain at least 12 inches of water depth in hole for at least 4 hours Automatic siphon <br /> 6 ... <br /> ,Maximum water depth above hole bottom during test inches <br /> Time 1 Percolation <br /> Time interval, I Measurement, Drop in water rate, i Remarks <br /> minutes inches level,inches minutes per I <br /> • inch <br /> 10 : 35 prefill 6 • <br /> 10 : 46 I 11 : 16 I, 4-1/8 . 7 . 3 30 min <br /> 11 : 21 11 : 51 3-3/4 8 . 0 " " <br /> 11 : 54 12 : 24 ii 3-5/8 0 . 3 II " " <br /> I <br /> • I <br /> 1 <br /> . <br /> Percolation rate = 7' 9 minutes per inch. <br /> . <br />