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4jTE <br /> L JNC. 3649 MADISON AVENUE, SUITE 922 1 SACRAMENTO,CA 95600 1 916.931.6630 1 F9K 916 331.603T <br /> PERCOLATION TEST DATA SHEET <br /> PROJECT: Highway 88 Market&Grill PROJECT No: 25-1084G ITEST DATE: 1/5/2021 <br /> Test Hole No: P-1 iTested By: RS I DRILL DATE: 12/30/2020 <br /> Depth of Test Hole, Dt: 3' USCS Classification: Brown, Damp,CLAY with Gravel(CL) <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 2:27 2:57 30 12.50 8.50 4.00 Presaturated 1/4/21 <br /> 2 1 1 1Tested 1/5/21 <br /> TEST MEASUREMENTS <br /> At Do AD <br /> Time Initial Dr 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 10:07 10:37 30 6.0 4.5 1.5 20.0 <br /> 2 10:37 11:07 30 6.0 4.0 2.0 15.0 <br /> 3 11:07 11:37 30 6.0 5.0 1.0 30.0 <br /> 4 11:37 12:07 30 6.0 5.0 1.0 30.0 <br /> 5 12:07 12:37 30 6.0 5.0 1.0 30.0 <br /> 6 12:37 1:07 30 6.0 5.25 0.75 40.0 <br /> 7 1:07 1:37 30 6.00 5.25 0.75 40.0 <br /> 8 1:37 2:07 30 6.00 5.25 0.75 40.0 <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=40 min/inch <br /> See attachment for conversion to gal/sf per day <br /> Test hole backfilled 1/5/2021 <br />