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TABLE 1 CONVD: SOIL—BENTONITE SLURRY TRENCH QUALITY CONTROL TESTING PLAN <br /> Property Requirement Min.Test Test Method Comment Responsibility <br /> Frequency <br /> 3.14 SB BACKFILL <br /> MATERIAL <br /> a. Slump Cone 4 to 6 inches 2 per shift ASTM C-143 Full QC by Contractor <br /> QA by Owner <br /> 3"< 100% <br /> 65%<3/8"< <br /> b. Gradation o 100% 1 per shift ASTM D-422 Laboratory or Full QC by Contractor <br /> 40/o <#20< Field test QA by Owner <br /> 85% <br /> 30%>#200 <br /> C. Density 15 pcf>In- l per shift ASTM C-138 or Full QC by Contractor <br /> trench Slur D-4380 Mod QA by Owner <br /> d. Permeability < 1 x 10"' l per 1500 ASTM D-5084 Laboratory test Full QC by Contractor <br /> cm/sec cu.yard QA by Owner <br /> 3.15 SLURRY WALL <br /> PERFORMANCE <br /> Design <br /> <0.03 "State Engineer <br /> Guidelines for <br /> a. Reservoir Perimeter ft3/day/ft2 1 at the end of Lining Criteria Field Test <br /> Inflow construction for Gravel Pits" for Unmined Owner <br /> Performance August 1999 Pits <br /> <0.09 <br /> ft3/da /ft2 Section 3.1 <br /> Design "State Engineer <br /> <0.0015 Guidelines for <br /> a. Reservoir Bottom ft3/day/ft2 1 at the end of Lining Criteria Field Test <br /> Inflow construction for Gravel Pits" for Unmined Owner <br /> Performance August 1999 Pits <br /> <0.0045 Section 3.1 <br /> ft3/da /ft2 <br /> END OF SECTION <br /> 31 66 17-14 <br /> Prowers Aggregate Operators, LLC <br /> West Farm Pit Phase 2 Slurry Wall Soil-Bentonite Slurry Walls <br />