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E <br />HYDROMETER ANALYSIS - SEDIMENTATION DATA <br />ASTM D 422 <br />CLIENT CDM JOB NO. 2125-18 <br />BORING NO. DM-TP-SMCC SAMPLED <br />DEPTH DATE TESTED <br />SAMPLE NO. WASH SIEVE <br />SOIL DESCR. DRY SIEVE <br />LOCATION Denison Mine <br />Hydrometer # ASTM 152 H Temp., Deg. C <br />Sp. Gr. of Soil 2.70 Temp. Coef. K <br />Value of "alpha" 0.99 Wt. Dry Sample "W" <br />Deflocculant Sodium Hexametaphosphate % of Total Sam ple <br />Defloc. Corr'n 6.0 <br />Meniscus Corr'n 1.0 <br />T <br />Elapsed Hydrometer Reading % Effective Grain <br />Time Original Corrected Total Depth D iameter <br />(min) "R" 10ORa/W Sample L (mm) <br />0.0 -- -- -- -- -- <br />0.5 39.00 34.00 28.2 28.2 9.89 0.0596 <br />1.0 35.00 30.00 24.9 24.9 10.55 0.0435 <br />2.0 32.50 27.50 22.8 22.8 10.96 0.0314 <br />5.0 27.50 22.50 18.7 18.7 11.78 0.0206 <br />15.0 23.50 18.50 15.4 15.4 12.44 0.0122 <br />30.0 21.50 16.50 13.7 13.7 12.76 0.0087 <br />60.0 20.00 15.00 12.5 12.5 13.01 0.0062 <br />120.0 18.00 13.00 10.8 10.8 13.34 0.0045 <br />250.0 15.50 10.50 8.7 8.7 13.75 0.0031 <br />1487.0 13.00 8.00 6.6 6.6 14.16 0.0013 <br />Grain Diameter = K*(SQRT(L/T)) <br />12/23/08 DPM <br />Yes <br />No <br />19.8 <br />0.01340 <br />119.186 <br />100.0 <br />JPN`ep vn-M're"V,, <br />Data entered by: DPM/MLM Date: , 01/07/2009 ?p?1(? 9rr <br />Data checked by: Of- Date: t Wo AT p? p? <br />FileName: CDHOTPSM <br />• <br />10