Laserfiche WebLink
GeoSyntec Consultants <br />Table 3 <br />Compacted Clay Liner Compliance Testing <br />s ASTM D 1557, Modified Proctor Compaction Test. <br />b Both the on-site and admixture clay liner material acceptance programs are discussed in the <br />appendices to this CQA Plan. <br />J:\ALLMD\FORWARD\CLOSURE\REPORT\CQA REPORT 6-4 99.11.30 <br />11 <br />Ej <br />Proposed <br />Testing Frequency <br />ASTM <br />(1 test per in-place <br />Proposed Criteria/ <br />Test <br />Method <br />volume shown) <br />Specification <br />Density and Water <br />Nuclear gauge <br />250 cy <br />Min. 90% relative compaction at min. <br />Content <br />D2922 <br />(5/ac/lift) <br />2% over optimum water contents <br />Density <br />Sand Cone D1556 <br />2,500 cy <br />Min. 90% relative compaction$ <br />(1 /ac/lift) <br />Water Content <br />Oven D2216 (with <br />1,500 cy <br />Min. 2% over optimum water contents <br />correlation to <br />(1/ac/lift) <br />nuclear gauge <br />D2922) <br />Particle Size <br />D422, D1140 <br />1,500 cy <br />Min. 30% passing No. 200 sieve <br />(1/ac/lift) <br />Laboratory <br />D5084-90 <br />1,500 cy <br />Correlate laboratory measured value to <br />Hydraulic <br />(1/ac/lift) <br />field measured value to achieve field <br />Conductivity <br />hydraulic conductivity of <br /><Ix10-6 cm/sec <br />Atterberg Limits <br />D4318 <br />5,000 cy <br />Classified as CL, CH, or SC <br />(1/ac/lift) <br />Compaction Curve <br />Modified Proctor <br />5,000 cy <br />N/A <br />D1557 <br />or change in <br />material <br />Field Hydraulic <br />SDRI (D5093) <br />-- <br /><1x10 cm/s <br />Conductivity <br />referred <br />Clod Size <br />Observation <br />Continuous <br /><1 inch <br />Liner Thickness <br />Survey; <br />75 -foot centers <br />1 -ft thick (minimum) <br />Measurement <br />(minimum) <br />s ASTM D 1557, Modified Proctor Compaction Test. <br />b Both the on-site and admixture clay liner material acceptance programs are discussed in the <br />appendices to this CQA Plan. <br />J:\ALLMD\FORWARD\CLOSURE\REPORT\CQA REPORT 6-4 99.11.30 <br />11 <br />Ej <br />