2201 124TH ST SE 2022-05-11 - Laserfiche WebLink

, LOG OF EXPLORATION DEPTH(FEET) USC SOIL DESCRIPTION TEST PIT ONE 0.0-0.8 GRASS UNDERLAIN BY DARK BROWN, ORGANIC-RICH SILTY FINE TO MEDIUM SAND WITH ROOTS(LOOSE TO MEDIUM DENSE,MOIST)(TOPSOIL) 0.8-3.0 SM LIGHT BROWN,SILTY FINE TO MEDIUM SAND WITH GRAVEL, ROOTS,AND TRACE IRON-OXIDE WEATHERING(MEDIUM DENSE TO DENSE,MOIST) 3.0-6.5 SM GRAY, SILTY FINE TO MEDIUM SAND WITH GRAVEL AND TRACE IRON-OXIDE STAINING (MEDIUM DENSE TO DENSE,MOIST) SAMPLES WERE COLLECTED AT 2.0 AND 6.5 FEET SLIGHT GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 5.5 FEET TEST PIT CAVING WAS NOT ENCOUNTERED TEST PIT WAS COMPLETED AT 6.5 FEET ON 4/27/2018 INFILTRATION PIT ONE 0.0-2.0 GRASS UNDERLAIN BY DARK BROWN, ORGANIC-RICH SILTY FINE TO MEDIUM SAND WITH ROOTS(LOOSE TO MEDIUM DENSE,MOIST)(TOPSOIL) 2.0-3.0 SM LIGHT BROWN,SILTY FINE TO MEDIUM SAND WITH GRAVEL, ROOTS,AND TRACE IRON-OXIDE WEATHERING(MEDIUM DENSE TO DENSE,MOIST) 3.0-4.5 SM GRAY, SILTY FINE TO MEDIUM SAND WITH GRAVEL AND TRACE IRON-OXIDE STAINING (MEDIUM DENSE TO VERY DENSE, MOIST) SAMPLES WERE COLLECTED AT 3.0 AND 4.5 FEET GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED TEST PIT CAVING WAS NOT ENCOUNTERED TEST PIT WAS COMPLETED AT 4.5 FEET ON 4/27/2018 INFILTRATION PIT TWO 0.0-1.2 GRASS UNDERLAIN BY DARK BROWN, ORGANIC-RICH SILTY FINE TO MEDIUM SAND WITH ROOTS(LOOSE TO MEDIUM DENSE,MOIST)(TOPSOIL) 1.2-3.5 SM ORANGE-BROWN, SILTY FINE TO MEDIUM SAND WITH GRAVEL, ROOTS, TRACE IRON-OXIDE WEATHERING AND CHARCOAL(MEDIUM DENSE TO DENSE,MOIST) 3.5-5.0 SM GRAY, SILTY FINE TO MEDIUM SAND WITH GRAVEL AND TRACE IRON-OXIDE STAINING (MEDIUM DENSE TO VERY DENSE, MOIST) SAMPLES WERE COLLECTED AT 3.0 AND 5.0 FEET GROUNDWATER SEEPAGE WAS NOT ENCOUNTERED TEST PIT CAVING WAS NOT ENCOUNTERED TEST PIT WAS COMPLETED AT 5.0 FEET ON 4/27/2018 ABR:LSB NELSON GEOTECHNICAL ASSOCIATES, INC. FILE NO 1035918 FIGURE 4