3610 W MUKILTEO BLVD Geotech Report 2022-10-25

UNIFIED SOIL CLASSIFICATION SYSTEM MAJOR DIVISIONS GROUP GROUP NAME SYMBOL CLEAN GW WELL-GRADED, FINE TO COARSE GRAVEL COARSE - GRAVEL GRAVEL GP POORLY-GRADED GRAVEL GRAINED MORE THAN 50°i° GRAVEL OF COARSE FRACTION 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 RETAINED ON MORE THAN 50% OF COARSE FRACTION SAND SM SILTY SAND NO.200 SIEVE PASSES NO.4 SIEVE 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 CLAY SILT AND CLAY MH SILT OF HIGH PLASTICITY,ELASTIC SILT MORE THAN 50% INORGANIC PASSES LIQUID LIMIT CH CLAY OF HIGH PLASTICITY,FAT CLAY NO.200 SIEVE 50%OR MORE is ORGANIC OH ORGANIC CLAY,ORGANIC SILT o m W G HIGHLY ORGANIC SOILS PT PEAT 0 NOTES: 0 1 U 1) Field classification is based on visual SOIL MOISTURE MODIFIERS: examination of soil in general accordance with ASTM D 2488-93. Dry-Absence of moisture,dusty,dry to s d the touch N 2) Soil classification using laboratory tests is based on ASTM D 2488-93. Moist-Damp,but no visible water. N 3) Descriptions of soil density or Wet-Visible free water or saturated, ' consistency are based on usually soil is obtained from o interpretation of blowcount data, below water table visual appearance of soils,and/or a test data. a z Project Number NELSON GEOTECHNICAL No. Date Revision By CK Zahler Residence �" �� ASSOCIATES, INC. 1129119 N G A 1 9/20/19 Original DPN ABR Development GEOTECHNICAL ENGINEERS & GEOLOGISTS E Soil Classification Chart WoodinvAveille omce East Wenatchee Office ° Figure 4 311-135th A .NE,A-500 5526 Industry Lane.42 Woodinville,WA 98072 East Wenatchee,WA 98802 (425)486-1669/Fax 481-2510 www nelsongeotech com (509)665-7696/Fax 665-7692 2