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� CER'��ICATION N0.627 <br /> STATE LICENSE N0.394 <br /> PERCOLATION TEST DATA SHEET <br /> Percolation test readings made by S-P Testing*Inc.on 7-28-99 starting at 12:08Fm- <br /> Test hole location Williams,4340 6th Ave., roeo. <br /> Test hole number� Date test hole was prepared 7-27-99. <br /> Depth of hole bottom 1�inches. Diameter of hole¢inches. <br /> SOIL DATA FROM TEST HOL.E <br /> DEPTH,INCHES SOIL TEXTURE <br /> 0 - 6" Topsoil dark brown loam <br /> 6" - 12" Gray brown loam <br /> � <br /> Method of scratching sidewall is$pif�. Depth of gravel in bottom of hole is 2 inches. Date and hour of initial <br /> water filling 7-27-99, 1:OO�m. Depth of initial water filling is l�j�h.�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 si,phon. <br /> Maximum water depth above hole bottom during test is�inches. <br /> Measuremerrt, Drop in water level, Percolation rate, � <br /> Time Time interval min inches inches minutes r inch Remarks � <br /> 11:57 refill 6 � <br /> 12:08 12:38 6 5 6 30 min <br /> 12:41 1:11 6 5 6 30 min <br /> 1:14 1:44 6 5 6 30 min <br /> i <br /> Percotation rate=�,9�ninutes per inch. <br />