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<br />Component: BLACKSTON <br />Hydrologic Group B Frost Action: Low <br />%oftllapunit 15 <br />Corrosivity to Concrete: High <br />Corrosivity to Steel: High <br />Depth in Fragments % Percentage passing sieve Liquid Plasticity Classification <br />inches > 10 3-10 #4 #10 #40 #200 Limit Index Unified AASHTO <br />0 2 0 0 0 0 35 55 30 50 25 45 10 30 25 30 5 10 <br /> GC A-1 <br /> i GP-GC A-2 <br /> GP-GC A-1 <br /> GC-GM A-2 <br /> GC A-2 <br /> GC-GM A-1 <br />2 7.1 0 0 0 0 60 80 55 75 50 75 40 60 30 35 10 15 <br /> ~ CL A-6 <br /> GC A-6 <br /> SC A-6 <br />7.1 15 0 0 10 20 35 55 30 50 25 40 10 30 25 30 5 10 <br /> J GC A-1 <br /> GC A-2 <br /> GC-GM A-1 <br /> '~ GC-GM A-2 <br /> GP-GC A-1 <br /> GP-GC A-2 <br />15 35 0 0 25 35 15 30 10 25 5 20 0 10 20 25 0 5 <br /> GP-GM A-1 <br />35 60 0 0 1 40 50 20 30 15 25 10 15 0 5 0 0 <br /> GP A-1 <br />Monday, December O5, 1005 Soil Survey information downloaded from Nationa(Soil tnjormation System page 3 of3 <br />(NASIS), OSDA Nalura! Resources Conserv¢fion Service <br />