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<br /> Page 13 <br /> <br /> <br />TABLE 3-3 <br />Clay Liner Acceptance Testing <br /> <br /> <br /> <br /> <br />Test <br /> <br /> <br /> <br /> <br />ASTM Method <br /> <br /> <br /> <br />Frequency <br /> <br /> <br />Criteria/ Specification <br />Density and Water Content Nuclear Gage D2922 250 cy <br />(5/ac/lift) <br />Min. 93% relative compaction at 3 <br />to 5% over optimum water contenta <br />Density Sand Cone D1556 5,000 cy <br /> <br />Min. 93% relative compactiona <br />Water Content Oven D2216 (with cor. <br />To Nuclear gage <br />D2922) <br />2,500 cy <br />(1/ac/ft <br />thickness) <br />3 to 5% over optimum water content <br />Particle Size D422, D1140 2,500 cy <br />(1/ac/ft <br />thickness) <br />1-inch max, min 90% passing No. 4 <br />and 60% passing No. 200 sieve <br />Laboratory Hydraulic Conductivity D5084-90 2,500 cy <br />(1/ac/ft <br />thickness) <br />Maximum 3.1 x 10-8 cm/sec (based <br />on correlation to SDRI testing) <br />Atterberg Limits D4318 2,500 cy <br />(1/ac/ft <br />thickness) <br />Classified as CL, CH, or SC; Liquid <br />Limit ranges between 25 to 60; <br />Plasticity Index ranges between 10 <br />to 40 <br />Compaction Curves Modified Proctor D1557 <br /> <br />5,000 cy or <br />change in <br />material <br />N/A <br />Clod Size Observation Continuous <1 inch <br />Liner Thickness Survey Measurement Min. 75-foot <br />centers <br />Tolerance 0.0 to +0.2 foot vert. <br />aASTM D-1557 Modified Proctor. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />