10627 19TH AVE SE COOLEY SMILES DENTISTRY 2019-03-18

t 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% 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 INORGANIC MORE THAN 50% o, PASSES CH CLAY OF HIGH PLASTICITY,FAT CLAY 3 NO.200 SIEVE LIQUID LIMIT N 50%OR MORE ORGANIC OH ORGANIC CLAY,ORGANIC SILT a a HIGHLY ORGANIC SOILS PT PEAT NOTES: 5e a 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 E the touch E U 2) Soil classification using laboratory tests is based on ASTM D 2488-93. Moist Damp,but no visible water. co I 3) Descriptions of soil density or Wet Visible free water or saturated, 0 consistency are based on • usually soil is obtained from interpretation of blowcount data, below water table o visual appearance of soils,and/or test data. f) Project Number NELSON GEOTECHNICAL No. Date Revision By CK Cooley Smiles Commercial ASSOCIATES INC. 1008917 Development Infiltration NGA 1 9/26/17 Original DPN LsB a. GEOTECHNICAL ENGINEERS & GEOLOGISTS Z Figure 3 Soil Classification Chart WoodinvAve.ille oE,A East Wenatchee Office 17311-135th AvNE,A-500 5528 Industry Lane,#2 El Woodinville,WA 98072 East Wenatchee,WA 98802 (425)486-16691 Fax:481-2510 vrvw.nelsongeotech.can (509)665-76961 Fax 665-7692 2