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GRAVEL I <br />SAND <br />SILT OR CLAY <br />COARSE I <br />FINE I <br />COARS MEDIUM I FINE <br />U.S STANDARD SIEVE OPENING <br />U.S. STANDARD SIEVE NUMBER <br />HYDROMETER <br />3" 1 '/z" 3/a" 3/a" #4 <br />#10 #20 #40 #100 #200 <br />100 <br />90 <br />80 <br />= <br />70 <br />CD <br />w <br />60 <br />m <br />w <br />z <br />50 <br />LL <br />z <br />w <br />U <br />LU <br />40 <br />3 <br />0 <br />w <br />a <br />20 <br />10 <br />0 <br />100 10 <br />1 0.1 <br />0.01 <br />0.001 <br />GRAIN SIZE (mm) <br />BORING <br />SAMPLE <br />DEPTH <br />SAMPLE <br />SOIL <br />LIQUID <br />PLASTICITY <br />SYMBOL <br />No. <br />No. <br />(FT) <br />TYPE <br />TYPE <br />LIMIT <br />INDEX <br />B-3 <br />19 <br />47.5 <br />SPT <br />ML <br />N/A <br />N/A <br />Clay <br />14.3% <br />Gravel / Sand <br />47.2% <br />Silt <br />38.5% <br />City Council 18 — 883 10/3/2023 <br />