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U.S. SIEVE OPENING IN INCHES I U.S. SIEVE NUMBERS I HYDROMETER <br />6 <br />100 I <br />4 <br />95 <br />90 <br />85 <br />80 <br />75 <br />70 <br />65 <br />tE <br /> 60 <br />LU <br />» 55 <br />00 <br /> 50 <br />LL <br />1- 45 <br />Z <br />W <br />@ 40 <br />k' <br />35 <br />30 <br />25 <br />2 1 1/2 3 6 10 16 30 50 100 20C1.5 314 33 4 8 14 20 40 60 140 <br />11 11 1 lilli 111 <br />t <br />t <br />t <br />20 <br />15 <br />10 <br />5 <br />0 <br />10 1 0.1100 0.01 0.001 <br />GRAIN SIZE IN MILLIMETERS <br />GRAVEL SAND <br />COBBLES SILT OR CLAY <br />coarse fine coarse medium fine <br />Specimen Identification Classification LL PL Pl Cc CU <br />• B-1 20.0 <br />Specimen Identification D100 D60 D30 D10 %Gravel %Sand %Silt %Clay <br />• B-1 20.0 18.85 1.227 0.36 6.8 <br />GSI <br />GEOSOILS, INC. <br />1446 East Chestnut Avenue <br />Santa Ana, California <br />Telephone: 714-647-0277 <br />Fax: 714-647-0745 <br />GRAIN SIZE DISTRIBUTION <br />Project: PACIFIC DEVELOPMENT GROUP PLATE <br />Location: SANTA ANA C-5 <br />Number: 4976-Al-OC <br />US GRAIN SIZE 4976 GPJ US LAB.GOT 11 3/05