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J <br />I <br />Sieve # <br />Sieve Opening <br />(mm) <br />Particle <br />Size <br />Soil Mass <br />(g) <br />11CAU11WIGEOTE CH <br />Cumulative % <br />Retained <br />% Passing <br />3/4 <br />Civil, Structural & Geotechnical Engineers <br />gravel <br />0 <br />222 South Park Ave. • Montrose, CO 81401 <br />0.0 <br />100.0 <br />Ph.: (970) 249 -6828 • FAX- (970) 249 -0945 <br />12.5 <br />Sieve Analysis <br />2.7 <br />2.7 <br />ASTM D422 <br />4 <br />Project Name Bowie No.2 Mine <br />19.5 <br />Date 12/7/2005 <br />Location BH05 -05 @10 -11.5' <br />91.1 <br />Project # 05- 126 -GEO <br />Sample # GS2 <br />coarse sand <br />Sample by BB <br />Soil Description black sandy lean CLAY (CL) <br />14.9 <br />Test by SM <br />Initial mass of sample = 317.20 <br />g <br />Test for BB <br />Initial Moisture Content = 10.4 <br />% <br />Drafting by SM <br />Sieve # <br />Sieve Opening <br />(mm) <br />Particle <br />Size <br />Soil Mass <br />(g) <br />% Weight <br />Retained <br />Cumulative % <br />Retained <br />% Passing <br />3/4 <br />19 <br />gravel <br />0 <br />0.0 <br />0.0 <br />100.0 <br />1/2 <br />12.5 <br />8.6 <br />2.7 <br />2.7 <br />97.3 <br />4 <br />4.750 <br />19.5 <br />6.1 <br />8.9 <br />91.1 <br />10 <br />2.000 <br />coarse sand <br />19.3 <br />6.1 <br />14.9 <br />85.1 <br />med sand <br />C <br />.y 60 <br />40 <br />0.425 <br />26.2 <br />8.3 <br />23.2 <br />76.8 <br />fine sand <br />a 50 <br />c <br />200 <br />0.075 <br />53.5 <br />16.9 <br />1 40.1 <br />59.9 <br />pan <br />N/A <br />silt/clay <br />190.1 <br />59.9 <br />1 100.0 <br />0.0 <br />Sum of mass = 317.20 g <br />Loss during sieve analysis = 0.00 % (OK if <2 %) <br />100 zoo o ago a, <br />r <br />90 <br />- <br />80 <br />, <br />70- <br />- <br />C <br />.y 60 <br />-- <br />ca <br />a 50 <br />c <br />L 40 <br />d <br />- <br />' <br />- <br />IL 30 <br />20 <br />10 <br />0 <br />0.01 0.1 1 10 100 <br />Diameter of Particle (mm) <br />%Fines = 59.9% %Sand = 31.2% %Gravel = 8.9% <br />J <br />