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Project: <br />Location:7160.23 <br />SM <br />PERCOLATION <br />30(Ring)same as above 93.1 19.0 <br />FIELD LOG OF PERCOLATION BORING B-P2 <br />Sheet 1 of 1 <br />Proposed Community Hub Building <br />1801 E. Chestnut Av., Santa Ana,CA Project No. <br />Drilled By:Alroy Drilling Services Total Depth:5 feet 1 inch <br />Date(s) Drilled:12/1/2023 Logged By:Ted Riddell <br />Hole Diameter:8 inches Surface Elevation:N/A <br />Drilling Method:Hollow-Stem Auger Hammer Weight/Drop:140 Lb./±30In. <br />Rig Make/Model:CME75 Hammer Type:Automatic <br />Comments:Groundwater not encountered. Backfill not determined. <br />0 <br />DE <br />P <br />T <br />H <br /> <br />( <br />F <br />T <br />) <br />EL <br />E <br />V <br />A <br />T <br />I <br />O <br />N <br /> <br />(M <br />S <br />L <br />) <br />SAMPLE <br />INTERVALS <br />US <br />C <br />S <br />MO <br />I <br />S <br />T <br />U <br />R <br />E <br /> <br />CO <br />N <br />T <br />E <br />N <br />T <br /> <br />( <br />% <br />) <br />OT <br />H <br />E <br />R <br /> <br />T <br />E <br />S <br />T <br />S <br />Bu <br />l <br />k <br />Dr <br />i <br />v <br />e <br />TY <br />P <br />E <br /> <br /> <br />" <br />N <br />" <br /> <br /> <br /> <br /> <br /> <br />(B <br />l <br />o <br />w <br />s <br />/ <br />f <br />t <br />. <br />) <br />GEOTECHNICAL DESCRIPTION <br />DR <br />Y <br /> <br />D <br />E <br />N <br />S <br />I <br />T <br />Y <br /> <br />(p <br />c <br />f <br />) <br />SILTY SAND: Medium brown, damp to moist, medium <br />dense, fine-grained sand <br />NOTE: 5 feet (5'0") slotted PVC pipe place in boring <br />with annular area backfilled with pea gravel to <br />surface. Two (2.0) inches of pea gravel placed at <br />bottom of pipe. Percolation test performed after <br />overnight presoaking. <br />15 <br />3 <br />5 <br />10