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• <br />HYDROMETER ANALYSIS - SEDIMENTATION DATA <br />ASTM D 422 <br />CLIENT CDM JOB NO. 2125-18 <br />BORING NO. DM-WS-SWCC SAMPLED <br />DEPTH DATE TESTED 12/23/08 DPM <br />SAMPLE NO. WASH SIEVE Yes <br />SOIL DESCR. DRY SIEVE No <br />LOCATION Denison Mine <br />Hydrometer # ASTM 152 H Temp., Deg. C 19.7 <br />Sp. Gr. of Soil 2.71 Temp. Coef. K 0.01340 <br />Value of "alpha" 0.99 Wt. Dry Sample "W" 104.794 <br />Deflocculant Sodium Hexametaphosphate % of Total Sample 100.0 <br />Defloc. Corr'n 6.0 <br />Meniscus Coren 1.0 <br />T <br />Elapsed Hydrometer Reading % Effective Grain <br />Time Original Corrected Total Depth Diameter <br />(min) "R" 100 Ra/W Sample L' (mm) <br />0.0 -- -- - - -- -- <br />0.5 41.00 36.00 33.9 33.9 9.57 0.0586 <br />1.0 37.50 32.50 30.6 30.6 10.14 0.0427 <br />2.0 35.00 30.00 28.3 28.3 10.55 0.0308 <br />5.0 30.00 25.00 23.6 23.6 11.37 0.0202 <br />15.0 26.00 21.00 19.8 19.8 12.03 0.0120 <br />30.0 22.00 17.00 16.0 16.0 12.68 0.0087 <br />60.0 19.50 14.50 13.7 13.7 13.09 0.0063 <br />120.0 18.00 13.00 12.3 12.3 13.34 0.0045 <br />250.0 17.00 12.00 11.3 11.3 13.50 0.0031 <br />1592.0 13.00 8.00 7.5 7.5 14.16 0.0013 <br />Grain Diameter = K*(SQRT(L/T)) <br />OP~`Bo T6RR4 re*p,Q <br />Data entered by: DPM/MLM Date: 01/06/2009 /??9f?9ft' <br />01 <br />Data checked by: W Dater A OI <br />FileName: CDHOWSSW ` '