1910 W MUKILTEO BLVD Geotech Report 2022-10-25

7 ♦ • LOG OF EXPLORATION DEPTH(FEET) USCS SOIL DESCRIPTION HAND AUGER ONE 0.0 2.5 DARK BROWN,FINE TO COARSE SAND WITH ROOTS AND TRACE GRAVEL (LOOSE,MOIST)(TOPSOIL) 2.5-4.0 SM GRAY,SILTY FINE SAND IRON OXIDATION STAINING AND TRACE GRAVEL (LOOSE TO MEDIUM DENSE,MOIST TO WET) 4.0-4.5 ML DARK BROWN TO BLACK, ORGANIC-RICH SILT WITH FINE TO MEDIUM SAND(SOFT,WET) 4.5-5.5 SM GRAY,SILTY FINE TO COARSE SAND(MEDIUM DENSE TO DENSE,WET) SAMPLES WERE COLLECTED AT 3.5,AND 5.5 FEET. GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 3.8 FEET HAND AUGER CAVING WAS NOT ENCOUNTERED HAND AUGER TERMINATED AT 5.5 FEET ON 02/4/21 HAND ANGER 0.0-0.5 DARK BROWN,GRAVEL SURFACING(VERY LOOSE,MOIST) (UNDOCUMENTED FILL) 0.5-2.5 SM GRAY-BROWN,SILTY FINE TO MEDIUM SAND WITH TRACE ROOTS (LOOSE TO MEDIUM DENSE,MOIST) 2.5-3.0 SM LIGHT BROWN TO ORANGE BROWN, SILTY FINE SAND WITH IRON-OXIDE STAINING AND GRAVEL(MEDIUM DENSE,WET) 3.0-5.0 SP-SM LIGHT BROWN TO TAN, FINE TO MEDIUM SAND WITH SILT AND TRACE GRAVEL(MEDIUM DENSE TO DENSE,WET) SAMPLE WAS COLLECTED AT 3.2 FEET GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 4.2 FEET HAND AUGER CAVING WAS NOT ENCOUNTERED HAND AUGER WAS COMPLETED AT 5.0 FEET ON 02/4/21 HAND AUGER THREE 0.0 -1.0 IVY UNDERLAIN WITH DARK BROWN ORGANIC RICH SILTY FINE TO MEDIUM SAND WITH ROOTS(LOOSE,MOIST)(UNDOCUMENTED FILL) 1.0 -4.0 ORANGE-BROWN TO BROWN, SILTY FINE TO MEDIUM SAND WITH IRON- OXIDATION WEATHERING, ROOTS, GRAVEL, AND TRACE ORGANICS (LOOSE TO MEDIUM DENSE,MOIST)(UNDOCUMENTED FILL.) 4.0-4.5 SP-SM LIGHT BROWN TO GRAY,FINE TO MEDIUM SAND WITH SILT (MEDIUM DENSE TO DENSE,WET) SAMBF FR WERE NOT COLLECTED GROUNDWATER SEEPAGE WAS ENCOUNTERED AT 4.0 FEET HAND AUGER CAVING WAS NOT ENCOUNTERED HAND AUGER WAS COMPLETED AT 4,5 FEET ON 0214121 CSLEP.'AB�''.` _ .. _. Ai.�'c,:�.w y�R,E ' TECHNIC 'L ASSOCIATES,NC- FILE NO 1238721 FIGURE 5