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PERCOLATION TEST DA TA SHEET <br />a. m. <br />-~S_-~P_T~e~s_t~i-n~g__,__,__,~I~n~c~·---on 11-10-9 4 starting at 2 : 4 9 ,cf:~ <br />fd1lfl'/ <br />~_4_0_B_0_B_a_y_s_i_· d_e_R_d_. ---, Hole number ___ 4 ___ Date hole was preparerl~_l_l_-_9_-_9_4_ <br />Depth of hole botton~ __ 1_2 __ inches, Diameter of hole ___ 6 __ inches <br />Soil data from test hole: <br />Depth, inches <br />0 -12 11 <br />Soil texture <br />Topsoil dark brown loam <br />Knife Method of scratching sidewal~----------------------------------- <br />2 <br />Depth of gravel in bottom of hole _____ inches <br />Date and hour of initial water fillin l l -9 -9 4 , dip?hO J?Tnitial water fillinF-,-__ 1_2 __ inches above hole bottom <br />Automatic siphon 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 tes~ _____ inches <br />Time Percolation <br />·;'ime interval, Measurement, Drop in water rate, Remarks <br />minutes inches level, inches minutes per <br />inch <br />2:35 prefill 6 <br />2:49 3:04 II 5-1/2 2.7 15 min <br />3:10 3:25 II 5-1/4 2.9 II II <br />3:26 3:41 " 5-1/8 2.9 II II <br />Percolation rate = __ 2_·_8_~,.inutes per inch.