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15 <br />CQA TEST FREQUENCY EVALUATION <br />Media <br />Test Type <br />Test Method <br />Test # Tests # Test # Tests <br />Frequency Required Performed Passed <br />(vol, weight & /or <br />x1 y, z <br />1 per 1,000 yd or 1 per lift <br />Atterberg Limits <br />ASTM D4318 <br />whichever yields larger <br />number of tests <br />1 per 10,000 yd3 or change <br />Line of Optimums Evaluation <br />using 3 Proctor technique <br />of material type <br />1 per material e <br />Specific Gravity <br />ASTM D854 <br />1 per 5,000 yd or change <br />Modified Line of Optimums <br />Evaluation using 1 Proctor <br />of material type <br />technique <br />1 per 5,000 yd or change <br />Degree of Saturation <br />Calculation <br />of material type <br />1/20,000 yd <br />Hydraulic Conductivity with <br />Line of Optimums <br />1A0,000 yd3 or one per lift <br />Hydraulic Conductivity <br />without Line of Optimums <br />whichever yields the larger <br />number of tests <br />Max loose lift thickness <br />Such that <br />Frequency defined per <br />compacted lift <br />professional judgment <br />thickness is no <br />greater than length <br />of penetrating feet, <br />tolerance: + 0.0" <br />Borrow Source Testing <br />CQA <br />Water Content <br />ASTM D2216 <br />1 test per 2620 yd <br />1 test per 6540 yd3 <br />Atterberg Limits <br />ASTM D4318 <br />1 test per 6540 d <br />Percentage Fines <br />ASTM D422/1140 <br />1 test per 6540 yd <br />Percent Gravel <br />ASTM D422 <br />1 test per 6540 yd3 <br />Compaction Curve <br />ASTM D698 <br />1 test per 13080 d <br />Hydraulic conductivity <br />ASTM D5084 <br />Subgrade <br />Preparation <br />Scarification <br />Should be scarified <br />prior to placement of <br />initial lift of soil <br />liner material. <br />Elevation and slope <br />Standard approved <br />verification <br />survey practices. <br />Proof rolling <br />No more than 2" <br />deflection allowable <br />based on visual <br />observations, or less <br />15 <br />