Laserfiche WebLink
I <br /> Soil Classification I <br /> I <br /> USCS Soil Classification <br /> Major Division Group Description <br /> I <br /> Gravel and Gravel GW Well-Graded Gravel <br /> Gravelly Soils (with little or no fines) GP Poorly Graded Gravel <br /> Coarse- <50%coarse <br /> Grained fraction passes Gravel GM Silty Gravel <br /> I <br /> Soils #4 sieve (with>12%fines) GC Clayey Gravel <br /> <50% Sand and Sand SW Well-Graded Sand <br /> passes Sandy Soils (with little or no fines) SP PoorlyGraded Sand <br /> #200 >50%coarse <br /> sieve fraction passes Sand SM Silty Sand <br /> #4 sieve (with>12%fines) SC Clayey Sand <br /> ML Silt <br /> I <br /> Fine- Silt and Clay CL Lean Clay <br /> Grained Liquid Limit<50 <br /> Soils OL Organic Silt and Clay(Low Plasticity) <br /> >50% MH Inorganic Silt I <br /> passes <br /> #200 Silt and Clay CH Inorganic Clay <br /> sieve Liquid Limit>50 <br /> OH Organic Clay and Silt(Med.to High Plasticity) I <br /> Highly Organic Soils PT Peat <br /> I <br /> Relative Density with Respect to SPT N-Value <br /> Coarse-Grained Soils Fine-Grained Soils 1 <br /> Density N-Value (Blows/Ft) Density N-Value (Blows/Ft) <br /> Very Loose 0-4 Very Soft 0- 1 1 <br /> Loose 5-10 Soft 2-4 <br /> I <br /> Medium Dense 11 -30 Medium Stiff 5-8 <br /> Dense 31 -50 Stiff 9- 15 1 <br /> Very Dense > 50 Very Stiff 16-30 <br /> Hard > 30 I <br /> I <br /> ij�,.. <br /> --......=2... <br /> a.I\L �Z & ASSOCIATES, INC. <br /> I <br /> Water Main U Project,Everett,WA <br /> Date:September 2018 I References:USCS <br /> I <br /> Drawn By:NG I I Project Number:092-18011 <br /> Watermain Replacement"U" APPENDIX A-SOIL BORINGS October 1,2019 I <br /> WO No. UP3698 SP-216 <br />