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LOG OF EXPLORATION <br /> DEPTH(FEET) USC SOIL DESCRIPTION <br /> INFILTRATION PIT <br /> ONE <br /> 0.0-1.2 UNDERBRUSH UNDERALIN BY DARK BROWN, SILTY FINE TO MEDIUM SAND WITH ROOTS, <br /> ORGANICS,AND GRAVEL(LOOSE TO MEDIUM DENSE,MOIST)(TOPSOIL) <br /> 1.2-2.2 ORANGE-BROWN, SILTY FINE TO MEDIUM SAND WITH GRAVEL, ROOTS, AND TRACE <br /> ORGANICS(LOOSE TO MEDIUM DENSE,MOIST)(FILL) <br /> 2.2-4.5 SM GRAY TO GRAY-BROWN, SILTY FINE TO MEDIUM SAND WITH IRON-OXIDE STAINING, <br /> INTERMIXED SAND LENSES,AND TRACE GRAVEL(MEDIUM DENSE TO DENSE, MOIST) <br /> SAMPLE WAS NOT COLLECTED <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 4.5 FEET ON 5/24/2018 <br /> INFILTRATION PIT <br /> TWO <br /> 0.0-1.0 UNDERBRUSH UNDERLAIN BY DARK BROWN TO BLACK, SILTY FINE TO MEDIUM SAND WITH <br /> GRAVEL AND ROOTS(LOOSE TO MEDIUM DENSE,MOIST)(TOPSOIL) <br /> 1.0-2.5 REDDISH BROWN, SILTY FINE TO MEDIUM SAND WITH ROOTS AND ORGANICS (LOOSE TO <br /> MEDIUM DENSE,MOIST)(FILL) <br /> 2.5-4.7 SM ORANGE-BROWN TO GRAY,SILTY FINE TO MEDIUM SAND WITH IRON-OXIDE STAINING,TRACE <br /> GRAVEL,AND ROOTS(MEDIUM DENSE TO DENSE,MOIST) <br /> SAMPLE WAS NOT COLLECTED <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 4.7 FEET ON 5/24/2018 <br /> TEST PIT ONE <br /> 0.0-3.0 UNDERBRUSH UNDERLAIN BY DARK BROWN, SITY FINE TO MEDIUM SAND WITH ROOTS, <br /> GRAVEL,TRACE METAL,PLASTIC,AND CONCRETE RUBBLE <br /> (LOOSE TO MEDIUM DENSE,MOIST)(FILL) <br /> 3.0-6.0 SM ORANGE-BROWN TO GRAY-BROWN, SILTY FINE TO MEDIUM SAND WITH GRAVEL, IRON-OXIDE <br /> STAINING,AND TRACE ROOTS(MEDIUM DENSE TO DENSE,MOIST) <br /> SAMPLES WERE COLLECTED AT 3.0 AND 6.0 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 6.0 FEET ON 5/24/2018 <br /> ABR:LSB NELSON GEOTECHNICAL ASSOCIATES, INC. <br /> FILE NO 1040718 <br /> FIGURE 5 <br />