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VCT,INC4220 Kiernan Ave..Ste.1501 Modesto,CA 953561 Ph:(209)543.1799 I Fu:(209)543-1775 <br /> PERCOLATION TEST DATA SHEET <br /> PROJECT: Great Pacific Nut PROJECT No: 25-071OG TEST DATE: 7/19/2019 <br /> TEST HOLE NO.: P-1 TESTED BY: A.Krause Drill DATE: 4/24/2019 <br /> DEPTH OF TEST HOLE(ft)= 38" USCS CLASSIFICATION: 0-30":Low plastic CLAY(CL) <br /> TEST HOLE DIAM.(inches)= 6.0 30-38":fine sandy SILT(ML) <br /> PRE SATURATION <br /> Time Interval Initial Depth of Final Depth Change in Water <br /> Trial No. Start Time Stop Time (min) Water(in) of Water(in) Level(in) Comments: <br /> 1 9:30 10:00 24.5(hrs) 12.00 0.00 12.00 use San Joaquin <br /> Date 7/18/19 7/19/19 County 4 hr test <br /> TEST MEASUREMENTS <br /> Do Initial Df Final <br /> At Time Depth of Water Depth of AD Change in Percolation Rate <br /> Trial No. Start Time Stop Time Interval (min) (in) Water(in) Water Level(in) (min./in.) <br /> 1 10:00 10:30 30.0 6.00 3.500 2.500 12.00 <br /> 21 10:30 11:00 30.0 6.00 3.500 2.500 12.00 <br /> 3 11:00 11:30 30.0 6.00 3.750 2.250 13.33 <br /> 4 11:30 12:00 30.0 6.00 3.500 2.500 12.00 <br /> 5 12:00 12:30 30.0 6.00 3.500 2.500 12.00 <br /> 6 12:30 1:00 30.0 6.00 4.000 2.000 15.00 <br /> 7 1:00 1:30 30.0 6.00 4.000 2.000 15.00 <br /> 8 1:30 2:00 30.0 6.00 4.125 1.875 16.00 <br /> 9 <br /> 10 <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> 21 <br /> 22 <br /> 23 <br /> Comments: Final Steady Percolation Rate=16.0 min/Inch <br /> See attachment for conversion to(gal/sf)/day and Infiltration Rate <br /> Test hole grout backfilled upon completion of testing 7/19/19 <br />