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SAMPLE/ <br />MIX NO. <br />SPECIMEN <br />NO. <br />WATER <br />CONTENTS <br />TOTAL <br />UNIT WGTS. <br />DRY <br />UNIT WGTS. <br />STRESSES <br />DURING <br />CONSOL. <br />DURING <br />TEST <br />COEFFICIENT <br />OF PERM. K, <br />(@ 20 C) <br />(cm /sec) <br />REMARKS <br />TOTAL <br />BENTONITE <br />ADDED <br />- INITIAL <br />PRE- <br />TEST <br />( %) <br />INITIAL <br />PRE- <br />TEST <br />(pcf) <br />_ INITIAL _ <br />PRE- <br />TEST <br />(pcf) <br />EFFECTIVE <br />BACK <br />PRESSURE <br />(psi) <br />TIME - <br />VOLUMETRIC <br />STRAIN <br />(days / %) <br />PERMEANT <br />INITIAL <br />GRADIENT <br />Mix -1A <br />90% Soil <br />- 31.1 <br />121.9 <br />93.0 <br />7.0 <br />1 <br />Site water <br />2.9E -08 <br />1% Dry Bent. added <br />2.07% <br />10% Bed rock <br />19.8 <br />132.7 <br />110.8 <br />_ _ _ <br />100.0 <br />17.01 <br />29 <br />4 1/2" Slump <br />Mix-1B 90% Soil <br />- 31.5 <br />121.2 <br />92.1 <br />7 <br />1 <br />Site water <br />1.8E -08 <br />2% Dry Bent. added <br />3.13% <br />10% Bed rock <br />20.8 <br />131.5 <br />108.8 <br />100.00 <br />16 <br />31 <br />4 3/4" Slump <br />Mix -2A I 80% Soil <br />- 28.0 <br />124.7 <br />97.4 <br />7.0 <br />1 <br />Site water <br />4.6E -08 <br />No Dry Bentonite <br />0.9% <br />20% Bed rock <br />17.5 <br />135.7 <br />115.5 <br />100.0 <br />16.64 <br />30 <br />5" Slump <br />Mix -2B I 80% Soil <br />- 30.9 <br />121.6 <br />92.8 <br />7.0 <br />1 <br />Site water <br />2.7E -08 <br />1% Dry Bent. added <br />2.07% <br />20% Bed rock <br />19.2 <br />133.4 <br />111.9 <br />100.0 <br />_ <br />17.79 <br />30 <br />4 1/2" Slump <br />Projec...o.: 5E04785 File: SBPERMI .XLS <br />Prepared by: EK Reviewed by: ) /7 Date: 9/22/95 <br />TABLE <br />SUMMARY OF SOIL - BENTONITE PERMEABILITY TESTING <br />Note: Pre -test is at the start of permeation. <br />90 Barrel Yield Bentonite used. <br />Slump achieved by adding a slurry composed of site water and 6% bentonite to water. <br />Page 1 of 1 <br />