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LOG OF EXPLORATION <br /> DEPTH(FEET) USC SOIL DESCRIPTION <br /> TEST PIT ONE <br /> 0.0-0.6 DARK BROWN SILTY FINE TO MEDIUM SAND WITH ROOTS AND GRAVEL <br /> (LOOSE,MOIST)(FILL) <br /> 0.6-2.8 TAN-BROWN SILTY FINE TO MEDIUM SAND WITH GRAVEL AND <br /> ANTHROPOGENIC PVC DEBRIS(LOOSE,MOIST)(FILL) <br /> 2.8-5.0 SM GRAY FINE TO COARSE SAND WITH SILT AND GRAVEL AND TRACE <br /> IRON OXIDATION STAINING(MEDIUM DENSE,MOIST)(WEATHERED GLACIAL TILL) <br /> 5.0-7.3 SM GRAY FINE TO COARSE SAND WITH SILT AND GRAVEL(DENSE,MOIST-DRY)(GLACIAL TILL) <br /> SAMPLES WERE COLLECTED AT 3.0 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 7.3 FEET ON 3/23/2017 <br /> TEST PIT TWO <br /> 0.0-0.5 DARK BROWN SILTY FINE TO MEDIUM SAND WITH ROOTS AND GRAVEL <br /> (LOOSE,MOIST)(FILL) <br /> 0.5-2.5 SM GRAY FINE TO COARSE SAND WITH SILT AND GRAVEL AND TRACE <br /> IRON OXIDATION STAINING(MEDIUM DENSE,MOIST)(WEATHERED GLACIAL TILL) <br /> SAMPLES WERE COLLECTED AT 2.0 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 2.5 FEET ON 3/23/2017 <br /> TEST PIT THREE <br /> 0.0-0.4 DARK BROWN SILTY FINE TO MEDIUM SAND WITH ROOTS AND GRAVEL <br /> (LOOSE,MOIST)FILL) <br /> 0.4-2.8 SM TAN-BROWN SILTY FINE TO MEDIUM SAND WITH GRAVEL(MEDIUM DENSE,MOIST) <br /> 2.8-3,5 SM GRAY FINE TO COARSE SAND WITH SILT AND GRAVEL AND TRACE <br /> IRON OXIDATION STAINING(MEDIUM DENSE,MOIST)(WEATHERED GLACIAL TILL) <br /> SAMPLES WERE COLLECTED AT 3.0 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 3.5 FEET ON 3/23/2017 <br /> INFILTRATION PIT ONE <br /> 0.0-0.6 DARK BROWN SILTY FINE TO MEDIUM SAND WITH ROOTS(LOOSE,MOIST)(FILL) <br /> 0.6-2.0 GRAY MEDIUM TO COARSE SAND(LOOSE-MEDIUM DENSE,MOIST)(FILL) <br /> 2.0-2.6 SM TAN-ORANGE SILTY FINE TO MEDIUM SAND WITH GRAVEL AND IRON OXIDATION STAINING <br /> (MEDIUM DENSE,MOIST) <br /> 2.6-3.5 SP-SM TAN GRAVELLY FINE TO COARSE SAND WITH SILT(MEDIUM DENSE,MOIST) <br /> (RECESSIONAL OUTWASH) <br /> 3.5-3.7 SM GRAY SILTY FINE TO MEDIUM SAND WITH GRAVEL(DENSE,MOIST-DRY)(GLACIAL TILL) <br /> SAMPLES WERE COLLECTED AT 3.5 FEET <br /> GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br /> TEST PIT CAVING WAS NOT ENCOUNTERED <br /> TEST PIT WAS COMPLETED AT 3.7 FEET ON 3/23/2017 <br /> CTC: NELSON GEOTECHNICAL ASSOCIATES, INC. <br /> FILE NO 1031018 <br /> FIGURE 4 <br /> 101 <br />