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CERTIFICAT'ION N0.627 <br /> STATE LICENSE N0.39� <br /> PERCOLATION TEST DATA. SHEET <br /> Percolation test readings r�ade by S-P Testing,Inc. on 4-11-00 starting at 12:23pm. <br /> Test hole location McCaffr��,4265 Chippewa Lane �rono <br /> Test hole number 4. Date test hole was prepared 4-10-00. <br /> Depth of hole bottom 12 imches. Diameter of hole b inches. <br /> SQIL DATA FROM TE�T HOLE <br /> DEPTH,INCHES SOIL TEXTIJRE <br /> 0 - 10" Topsoil dark brown �oam <br /> 10" - 12" Brown ciay foam_ <br /> Method of scratching sidewall is knife. Depth of gravel in bottom of hole i� 2 inches. Date and hour of initial <br /> water filling 4-1Q-0�, 1:30�m. llepth of initi�l 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 automatic si�hon. <br /> Maximum�vater depth above hole bottom during test is 6 inches. <br /> - -- ___- --_ ____. _ __ _-- __ ____---- -- ------ -____ ____ - _ <br /> Measurement, Drop in water I�vel, P�rcolation rate, <br /> l-ime Time interval,min inches inches minutes er inch Remark5 <br /> ---___17_:10—_— prefill_ 6 <br /> 12:23 12:33 E3 4 2.5 10 min <br /> --_ 12:38 _----12:48 _-_-- _ —_ 6 3-13/16 1.6 10 min <br /> 12:55 _ __ 1:05_ ___ ___ 6 3-11/16 2.7 10 min <br /> Percolation rate =2_6 minutes per inch. <br />