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LOG OF EXPLORATION <br />DEPTH(FEET) <br />HAND AUGER ONE <br />0.0 - 1.0 <br />10-5.5 <br />5.5 - 7.0 <br />HAND AUGER TWO <br />00-2,5 <br />2.5 - 7.0 <br />HAND AUGER THREE <br />0.0 - 1.0 <br />1.0 - 2.5 <br />2.5 - 3.5 <br />MMS:BD <br />USC SOIL DESCRIPTION <br />BROWN -GRAY, SILTY FINE TO MEDIUM SAND WITH GRAVELAND COBBLES <br />(LOOSE TO MEDIUM DENSE, MOIST) (DEBRIS) <br />SM BROWN -GRAY, TRACE IRON -OXIDE STAINED SILTY FINE TO COARSE SAND WITH <br />GRAVEL (DENSE. MOIST) <br />SM BROWN -GRAY SILTY FINE SAND (DENSE, MOIST) <br />SAMPLES WERE COLLECTED AT 1.0. 2.5, 5.5, AND 7.0 FEET <br />GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED <br />HAND AUGER CAVING WAS NOT ENCOUNTERED <br />HAND AUGER WAS COMPLETED AT 7.0 FEET ON 8129109 <br />BROWN -GRAY, FINE TO MEDIUM SAND WITH SILT, TRACE GRAVEL, AND ORGANICS <br />(LOOSE, MOIST) (DEBRIS) <br />SP-SM BROWN -GRAY. FINE TO COARSE SAND WITH SILT AND TRACE GRAVEL <br />(DENSE, MOIST TO WET) <br />SAMPLE WAS COLLECTED AT 4.0 FEET <br />HEAVY GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 3.5 FEET <br />MODERATE HAND AUGER CAVING WAS ENCOUNTERED FROM 5.0 - 7.0 FEET <br />HAND AUGER WAS COMPLETED AT 7.0 FEET ON 8/29/09 <br />BROWN -GRAY, SILTY FINE TO MEDIUM SAND WITH TRACE GRAVEL <br />(LOOSE, MOIST) (DEBRIS) <br />SP-SM BROWN -GRAY, FINE TO COARSE SAND WITH SILT AND TRACE GRAVEL <br />(DENSE, MOIST TO WET) <br />ML BLUE -GRAY, SILT WITH FINE SAND (VERY STIFF TO HARD, MOIST) <br />SAMPLE WAS COLLECTED AT 3.0 FEET <br />HEAVY GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 1.5 FEET <br />HAND AUGER CAVING WAS ENCOUNTERED FROM 1.0 TO 3.0 FEET <br />HAND AUGER WAS COMPLETED AT 3.5 FEET ON 8129109 <br />NELSON GEOTECHNICAL ASSOCIATES, INC. <br />FILE NO 816909 <br />FIGURE A-7 <br />LAU <br />