3710 W MUKILTEO BLVD Geotech Report 2025-08-14

i UNIFIED SOIL CLASSIFICATION SYSTEM GROUP MAJOR DIVISIONS SYMBOL GROUP NAME CLEAN GW WELL-GRADED,FINE TO COARSE GRAVEL i GRAVEL GRAVEL , GRAVEL GP POORLY-GRADED GRAVEL GRAINED . MORE THAN 50 OF COARSE FRACTION OF GM SILTY GRAVEL RETAINED ON _ SOILS NO.4 SIEVE WITH FINES GC CLAYEY GRAVEL SAND CLEAN SW WELL-GRADED SAND,FINE TO COARSE SAND SAND SP POORLY GRADED SAND MORE THAN 50% MORE THAN 50% RETAINED ON OF COARSE FRACTION NO.200 SIEVE PASSES NO.4 SIEVE SAND SM SILTY SAND WITH FINES SC CLAYEY SAND FINE- SILT AND CLAY ML SILT INORGANIC GRAINED LIQUID LIMIT CL CLAY LESS THAN 50% SOILS ORGANIC OL ORGANIC SILT,ORGANIC CLA SILT AND CLAY MH SILT OF HIGH PLASTICITY,ELASTIC SILT MORE THAN 50% INORGANIC PASSES LIQUID LIMIT CH CLAY OF HIGH PLASTICITY,FLAT CLAY NO.200 SIEVE 50%OR MORE ORGANIC OH ORGANIC CLAY,ORGANIC SILT HIGHLY ORGANIC SOILS PT PEAT NOTES: 1) Field classification Is based on visual SOIL MOISTURE MODIFIERS: examination of soil in general DryAbsence of moisture,dusty,accordance with ASTM D 2488-93. the touch dry to 2) Soil classification using Iabratory tests is based on ASTM D 2488.93. Moist-Damp,but no visible water. Wet-Visible free water or saturated, 3) Descriptions of soil density or •a consistency are based on usually soil is obtained from interpretation of blowcount data, below water table 8 visual appearance of soils,and/or Eli I BIT #1 test data. PAGE2LORZY y'PROJECTNUMBER NELSON GEOTECHNICAL No. Date Revision By CK I 366502 Strickland/Nielsen NGA L ASSOCIATES, INC. , original ADJ DIM fi Soil Classification GEOTECHNICAL ENGINEERS&GEOLOGISTS Figure 3 e t7311-t n Ave NE A-599 Sf1oNa111iN Ceunly({25)�.77-1669 0 Wo4INr 59 WA.WW2 441 Ww+aW�/G.Ian(3°9)78h2786 a 025)4E9-1669/fee 461-2510 W .nd.onv.oted..wm z Z