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r? <br />HYDROMETER ANALYSIS - SEDIMENTATION DATA <br />ASTM D 422 <br />CLIENT GEI Consultants JOB NO. 2076-137 <br />BORING NO. BL-102 SAMPLED <br />DEPTH 19.5-20.0' DATE TESTED 1-8-02 DPM <br />SAMPLE NO. H-6 WASH SIEVE Yes <br />SOIL DESCR. Project #99292 DRY SIEVE No <br />LOCATION Bruce Park Dam <br />Hydrometer # ASTM 152 H Temp., Deg. C 24.2 <br />Sp. Gr. of Soil 2.65 Temp. Coef. K 0.01298 <br />Value of "alpha" 1.00 Wt. Dry Sample W V11" 55.259 <br />Deflocculant Sodium Hexametaphosphate % of Total Sample 100.0 <br />Defloc. Corr'n 5.0 <br />Meniscus Corr'n -0.5 <br />T <br />Elapsed Hydrometer Reading % Effective Grain <br />Time Original Corrected Total Depth Diameter <br />(min) "R" 100Ra/W Sample L (mm) <br />0.0 - - - - - - <br />0.5 40.00 34.50 62.4 62.4 9.73 0.0573 <br />1.0 36.50 31.00 56.1 56.1 10.30 0.0417 <br />2.0 35.00 29.50 53.4 53.4 10.55 0.0298 <br />5.0 30.00 24.50 44.3 44.3 11.37 0.0196 <br />15.0 27.00 21.50 38.9 38.9 11.86 0.0115 <br />30.0 25.50 20.00 36.2 36.2 12.11 0.0082 <br />60.0 23.75 18.25 33.0 33.0 12.40 0.0059 <br />120.0 22.00 16.50 29.9 29.9 12.68 0.0042 <br />250.0 21.00 15.50 28.0 28.0 12.85 0.0029 <br />1490.0 17.50 12.00 21.7 21.7 13.42 0.0012 <br />Grain Diameter = K'(SQRT(L/T)) <br /> <br />Data entered by: SR Date: 01/11/2002 <br />Data checked by: (4- Date: l !?I 200 - <br />FileName: GIH05200 ADVANCED TERRA TESTING, INC.