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17200 Byron Road, Tracy CA <br /> (APN# 209-50-0231 <br /> 1 of 1 <br /> PERCOLATION TEST DATA <br /> Test Date: 2/2/2007 Job# 20-1889 <br /> Approx.Location w N <br /> of Test: .�' �y�On Rd <br /> PERC..TEST# P_-1 +- <br /> a <br /> B onR <br /> CL Not to Scale <br /> FElly <br /> TEST HOLE DETAILS: <br /> Test Hole Casing Slotted Test Interval <br /> Diameter <br /> Q_egth Diam. Depth _ <br /> 5.0" 44.0" 4.0" 42.0" 38.0-42.0"Depth <br /> F! <br /> Note: Pea Gravel Anular space placed at bottom 2.0"and used to fill anular space around Casing pipe. <br /> F <br /> Pre-saturation; 311107 @ 3:11 pm:Fil)ed hole wlclean water to 12-inches above pea gravel;312107 @ 9:12 am No water remaining <br /> Additional Notes: <br /> Used SJEHD Test Method#2(per EHD Document 42-02-002 817102)Last 30-minutes observed by County of San Jouquin Dept of Environmental <br /> Health Inspector <br /> PERCOLATION TEST DATA <br /> TIME(T) "WATER LEVEL(D) TIME DEPTH <br /> min (inches above base of hole) min (inches) PERCOLATION RATE <br /> Refill Water Level <br /> Min!lnch <br /> 0:00 6.000 30.00 7 74 <br /> 30.00 2.125 3.875 <br /> 0:00 6.000 30.00 7 74 <br /> 30.00 2.125 3.875 <br /> 0:00 6.000 30.00 8 57 <br /> 30.DD 2.500 3.500 <br /> F1 0:006.000 30.00 9.23 <br /> 3D.DD 2.750 3.250 <br /> 0:00 6.000 30.00 10.00 <br /> 30.00 3.000 3.000 <br /> F] 0:00 6.000 30.00 10,91 <br /> 30.00 3.250 2.750 <br /> 0:00 6.000 30.00 12.00 <br /> 30.00 3.500 2.500 <br /> Fj 0:00 6.125 30.00 <br /> 30.00 4.000 2.125 <br /> 0:00 4.000 30.00 <br /> 3D.DD 2.500 1.500 20.00 (County nspedor Present This interval) <br /> FjPERCOLATION RATE= 20.00 inllnch <br /> LOG OF TEST HOLE <br /> F1 9 Death(f) Soil Description USC Classification <br /> F11,0-2,5 Dark Brown CLAY CL <br /> F J 2.5-3.0 Lt.Brown silty CLAY CL <br /> 3.0-3.5 Brown Clayey Silt within silt layers ML <br /> F1 <br /> Figure-1 <br />