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9 li <br /> LOG OF EXPLORATION <br /> DEPTH(FEET) USC SOIL DESCRIPTION <br /> HAND AUGER I <br /> LOCATED IN EXCAVATION,2.0 FEET BELOW ADJACENT CEMENT SURFACE <br /> ADJACENT TO 1.7 FEET OF DARK BROWN GRAVELLY SILT AND FINE TO MEDIUM SAND WITH <br /> CONSTRUCTION DEBRIS,INCLUDING BRICKS AND CONCRETE AND TRACE ORGANIC DEBRIS <br /> 0.0-0.6 SM RED-BROWN, SILTY FINE TO MEDIUM SAND WITH TRACE FINE GRAVEL AND IRON OXIDATION <br /> STAINING(LOOSE-MEDIUM DENSE,MOIST-DRY) <br /> 0.6-1.9 SM TAN-GRAY,SILTY FINE TO MEDIUM SAND(LOOSE-MEDIUM DENSE,MOIST) <br /> 1.9-3.5 SP BROWN,MEDIUM TO COARSE SAND WITH TRACE IRON OXIDATION STAINING(MEDIUM DENSE, <br /> MOIST) <br /> BECOMING GRAVELLY AND VERY DENSE AT 2.7 FEET <br /> 3.5-5.0 SP GRAY,FINE TO MEDIUM SAND(VERY DENSE,MOIST) <br /> 5.0-6.0 SP GRAY,FINE GRAVELLY MEDIUM TO COARSE SAND(VERY DENSE,MOIST) <br /> SAMPLES WERE COLLECTED AT 1.0,2.0,AND 3.5 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> CAVING WAS NOT ENCOUNTERED <br /> HAND AUGER TEST HOLE MET REFUSAL AT 6.0 FEET ON 02/2812017 <br /> HAND AUGER 2 <br /> LOCATED IN EXCAVATION,4.8 FEET BELOW ADJACENT CEMENT SURFACE <br /> 0.0-1.6 GRAY AND BROWN, SILTY MEDIUM TO COARSE SAND AND GRAVEL WITH CONSTRUCTION <br /> DEBRIS,INCLUDING BRICKS AND CONCRETE(MEDIUM DENSE,DRY)(FIS <br /> 1.6-2.5 SP GRAY,MEDIUM TO COARSE SAND(MEDIUM DENSE,MOIST) <br /> NO SAMPLES WERE COLLECTED <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> CAVING WAS NOT ENCOUNTERED <br /> HAND AUGER TEST HOLE TERMINATED AT 2.5 FEET ON 02/28/2017 <br /> HAND AUGER 3 <br /> LOCATED IN EXCAVATION, 1.5 FEET BELOW ADJACENT ASPHALT SURFACE <br /> 0.0-1.0 BROWN GRAVELLY SAND WITH TRACE SILT AND ORGANIC DEBRIS AND CONSTRUCTION <br /> DEBRISF{ ILL) <br /> 1.0-1.8 SP ORANGE-BROWN, GRAVELLY MEDIUM TO COARSE SAND WITH TRACE FINE SAND AND SILT <br /> AND ORGANIC DEBRIS,INCLUDING 1/8-INCH ROOTS(LOOSE-MEDIUM DENSE,MOIST) <br /> 1.8-8.5 SP YELLOW-GRAY,MEDIUM TO COARSE SAND WITH TRACE GRAVEL(MEDIUM DENSE,MOIST) <br /> SAMPLES WERE COLLECTED AT 1.0,2.0,AND 8.0 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> CAVING WAS��+� NOT ENCOUNTERED <br /> HAND AUGER TEST HOLE COMPLETED AT 8.5 FEET ON 02/28/2017 <br /> CTC:KMS NELSON GEOTECHNICAL ASSOCIATES, INC. <br /> FILE NO 983917 <br /> FIGURE 4 <br />