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�L�INC Mg MADISON AVENUE,SUITE M 1 SACRAMENTO,CA 95660 1 916.991.6090 I FAX 916.331.6037 <br /> PERCOLATION TEST DATA SHEET <br /> PROJECT: Nowak Residence PROJECT No: 25-12566 ITEST DATE: 6/10/2022 <br /> Test Hole No: P-1 ITested By: RS I DRILL DATE: 6/9/2022 <br /> Depth of Test Hole, Dc: 3' USCS Classification: Brown,Damp,Silty Fine SAND with Clay(SM) <br /> Test Hole Dimensions(Inches) <br /> Diameter(if round)= 4" <br /> PRE SATURATION <br /> Final Change in <br /> Time Interval Initial Depth Depth to Water <br /> Trial No. Start Time Stop Time (min) to Water(in) Water(in) Level(in) Comments: <br /> 1 1:30 2:00 30 12.00 4.00 8.00 <br /> 2 1 2:00 2:301 301 12.001 5.501 6.50 <br /> TEST MEASUREMENTS <br /> Do Df AD <br /> At Time Initial Final Change in <br /> Interval Depth to Depth to Water <br /> Trial No. Start Time Stop Time (min) Water(in) Water(in) Level(in) Percolation Rate(min./in.) <br /> 1 2:30 2:40 10 6.0 5.50 0.50 20.0 <br /> 2 2:40 2:50 10 6.0 5.50 0.50 20.0 <br /> 3 2:50 3:00 10 6.0 5.50 0.50 20.0 <br /> 4 3:00 3:10 10 6.0 5.50 0.50 20.0 <br /> 5 3:10 3:20 10 6.0 5.50 0.50 20.0 <br /> 6 3:20 3:30 10 6.0 5.50 0.50 20.0 <br /> 7 <br /> 8 <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 /> Comments: Final Steady Percolation Rate=20 min/inch <br /> See attachment for conversion to gal/sf per day <br /> Test hole Cement backfilled 6/10/22 <br /> Percolation Test Inspected by SJCEHD <br />