215 DORN AVE 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% 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% 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 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 -I U ORGANIC OH ORGANIC CLAY,ORGANIC SILT x s HIGHLY ORGANIC SOILS PT PEAT W NOTES: a d E 1) Field classification is based on visual SOIL MOISTURE MODIFIERS: 0 examination of soil in general 0 accordance with ASTM D 2488-93. Dry-Absence of moisture,dusty,dry to E the touch g 2) Soil classification using laboratory tests is based on ASTM D 2488-93. Moist-Damp,but no visible water. tQ a c 3) Descriptions of soil density or Wet-Visible free water or saturated, consistency are based on usually soil is obtained from interpretation of blowcount data, below water table o visual appearance of soils,and/or 17, test data. hi 0 LL Project Number NELSON GEOTECHNICAL No. Date Revision By CK rj Avendano Residential ASSOCIATES, INC. : 1031018 Development NGtiA 1 4l10/18 Original DPN CTC Z h' GEOTECHNICAL ENGINEERS&GEOLOGISTS Soil Classification Chart 1Nood1nN1.On14e Ea76 Indumne<Omee o0 Figure 3 7311.13510Ava NE.A.5o6 55261ntchee LaA988 O Waadinv0e,WA96972 East Wenatchee.WA966o2 cy (426)46-1609/Fao:467.2516 vm.v.nelsongeote h.mm (509)66576661Pm:665.1692 100 Z