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Percolation Test Irerracon <br /> Williams Property Acampo, California <br /> June 25, 2020 Terracon Project No. NA197051 <br /> Table 1 <br /> Summary of Soil Lithology <br /> Depth <br /> Unified Soil <br /> Boring Interval Soil Type Latitude Longitude <br /> (ft) Classification <br /> 131 0-3.5 Sandy silt, brown orange ML 38.20093 -121.15717 <br /> 0-2.5 Sandy silt, orange brown to grey,fine to ML <br /> medium <br /> 2.5-13 Silty sand, red orange to red brown, fine to SM <br /> medium <br /> 13-15 Clayey sand, tan brown, fine to coarse SC <br /> B2 15-19 Silty sand,tan gray,fine, SM 38.20090 -121.15718 <br /> 19-21.5 Sandy silty clay,tan grey,fine CL <br /> 21.5-23 Clayey sand, brown, tan,fine to medium SC <br /> 23-25 Silty sand, red brown,fine to medium SM <br /> 0-5.5 Sandy silt, orange brown to light brown,fine ML <br /> to medium, hardpan <br /> 5.5- 14 Silty sand, red brown,fine to medium SM <br /> B3 38.20081 -121.15706 <br /> 14-17 Sandy silty clay,tan gray to gray,fine CL <br /> 17-22 Silty sand with gravel, red brown,fine to SM <br /> medium <br /> June 4, 2020, the borings were presaturated with up to 12 inches of water over gravel. <br /> Responsive■ Resourceful ■ Reliable 2 <br />