10721 19TH AVE SE Geotech Report 2023-04-07

UNIFIED SOIL CLASSIFICATION SYSTEM DIVISIONS GROUP GROUP NAME MAJOR SYMBOL CLEAN GW WELL-GRADED,FINE TO COARSE GRAVEL COARSE - GRAVEL GRAVEL GP POORLY-GRADED GRAVEL GRAINED MORE THAN 50% 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% NO.200 SIEVE OF COARSE FRACTION SAND SM SILTY SAND 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 I NO.200 SIEVE 50%OR MORE ci co ORGANIC OH ORGANIC CLAY,ORGANIC SILT 1 -s HIGHLY ORGANIC SOILS PT PEAT r t NOTES: -E m E 1) Field classification is based on visual SOIL MOISTURE MODIFIERS: examination of soil in general S accordance with ASTM D 2488-93. Dry-Absence of moisture,dusty,dry to ffi the touch E 0 2) Soil classification using laboratory tests 1 is based on ASTM D 2488-93. Moist-Damp,but no visible water. W 3) Descriptions of soil density or Wet-Visible free water or saturated, M consistency are based on usually soil is obtained from t, below water table a interpretation of blowcount data, 3 visual appearance of soils,and/or N test data. i 0 LL Project Number NELSON GEOTECHNICAL No. Date Revision By CK Zerzura Townhomes ASSOCIATES, INC. 1014317 Development Infiltration N G A i 11/2/17 Original DPN ass P GEOTECHNICAL ENGINEERS &GEOLOGISTS Soil Classification Chart Woodln"1MOM,A East=Wnetahr°Illa z Figure 3 17J11-195ih Ave NE,A 500 552E Industry Lana,«2 Wood..WA 98072 East Wenatchee.WA 98802 C (425)486.1669/Fer 481-2510 .sv.natson9solsch.com (509)665-7696/For 665-7692 2