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Appendix B-1 3 <br /> Figure B-55: Percolation Test Sheet <br /> PERCOLATION TEST SHEET <br /> 'fest hole location,3 7.S lL `J Z. Date test hole as prepared: G <br /> 1 Hole# _ <br /> Depth of hole bottom: inches <br /> Diameter of hole: inches <br /> Soil Data from test hole: <br /> depth,inches s textu or <br /> Method of scratching sidewall: Depth of pea size gravel in bottom of hole: ~� <br /> inches <br /> Date and hour of initial water filling: Depth of initial water filling: ab ve hole bottom <br /> Method used to maintain 12"of water depth 1*9,kole for 4 hours• ci illl <br /> Percolation test conducted by: Percolation test started at <br /> Maximum water depth above hole bottom during test: inches /Y <br /> INTERVAL WATERWATER WATER PERC RATE / conversions <br /> TIME (MINUTES) DEPTH DROP DROP CALCULATION <br /> (fraction) (decimal) <br /> 11,16--.06 <br /> START J�� <br /> I �A 1/8=.13 <br /> 3116=.19 <br /> { _e REFILL <br /> 114-25 <br /> 5/16=.31 <br /> 1, o -- <br /> ^' 7 REFILL __ __ " <br /> /a-A-�/ --3 p--- - fcr �( -6 C 316=.36 <br /> (De�ima» _____ <br /> REFILL _ _ 7/6-44 <br /> 112=.5 <br /> 76 qo <br /> REFILL -------- <br /> _ _ E 91t6=.56 <br /> ------ -------- TIME <br /> -`-`---- (Decimal) <br /> 5J6=.63 <br /> REFILL <br /> -- <br /> TIME DR P P�ERC 11116=.69 <br /> ---------- (Decimal) <br /> REFILL �-+ 314=.75 <br /> -------- -------- s �Sn 13116=.81 <br /> ----- ---------- <br /> ---------- Decimal) <br /> —__ REFILL -------- H 7161.66 <br /> -------- -------- 1� �a 15116=.94 <br /> __________ __________ CDccimal) <br /> Ten Percent Calculation"-- 3' <br /> / , m <br /> A'B'C D - <br /> 13/. B�C�D - 3_? 3 : d <br /> argcst o A ma est o C Largesk u B D ma last# o R D <br /> Smaller f# <br /> ma Icst# of B <br /> _ r <br /> r�argcat N o E a'na est# o E 'a gc t# o F yrs c F e <br /> Sinallast# o CDE x 0.10- A <br /> ma cat# o IF x O_1p� <br /> E,F G _ F GSH <br /> Largest# o EFG ma est# o FG Largest# of GH mal est# o H <br /> 3mallcat A of EFG x O.30 a x O_IO <br /> rnallest# o GH <br /> " If the top number in each set of boxes is larger than the bottom number, take another reading. If <br /> the top number is equal to or smaller than bottom number, average the 3 numbers for the pert rate. <br />