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Western Gravel E &P Waste Disposal Facility October 2011 <br />CQA/QCP Page 4 of 19 <br />Table 1- Moisture - Density Field Testing Methods <br />Parameter <br />Test Method <br />Moisture Content <br />ASTM D6938 <br />(Nuclear) <br />1 field compaction test <br />(ASTM D6938) per <br />1,000 cy <br />Soil Density <br />ASTM D6938 <br />(Nuclear) <br />Leak Detection Clays <br />Moisture Content <br />ASTM D2216 <br />(Oven Dried) <br />1 per Proctor or per <br />material type <br />Table 2 — Compaction/Moisture Specifications and Minimum Field Testing Frequencies <br />Fill Type <br />Compaction/Moisture Specification <br />Minimum Test Frequency <br />Embankment Backfill <br />Minimum 95% ASTM D698 @ -3 to +3% <br />of optimum moisture content <br />1 field compaction test <br />(ASTM D6938) per <br />1,000 cy <br />Standard Proctor <br />ASTM D698 <br />1 per 10000 cy or <br />per material type <br />Leak Detection Clays <br />Minimum 95% ASTM D698 @ -3 to +3% <br />of optimum moisture content <br />1 field compaction test <br />per 100 cy or 1 per day <br />Table 3 — Laboratory Testing Methods and Minimum Testing Frequencies <br />Material <br />Test <br />Test Method <br />Construction <br />Minimum Test <br />Frequency <br />PreConstruction <br />Minimum Test <br />Frequency <br />Embankment Backfill <br />(Structural Fill) <br />Standard Proctor <br />ASTM D698 <br />1 per 10000 cy or <br />per material type <br />1 per 2500 yd <br />Atterberg Limit <br />ASTM 4318 <br />1 per Proctor or per <br />material type <br />1 per 2500 yd <br />Grain Size Analysis <br />ASTM D422 <br />1 per Proctor or per <br />material type <br />1 per 2500 yd <br />One -point Proctor <br />ASTM D698 <br />1per 5000 cy placed <br />Leak Detection Clays <br />Atterberg Limit <br />ASTM 4318 <br />1 per day <br />1 per 2500 yd <br />Grain Size <br />ASTM 422 <br />1 per day <br />1 per 2500 yd <br />Hydraulic Conductivity <br />ASTM 5084 or Equivalent <br />If required <br />1 per 2500 yd <br />Leak Detection Sands <br />Atterberg Limit <br />ASTM 4318 <br />1 per day <br />1 per 2500 yd <br />Grain Size <br />ASTM 422 <br />1 per day <br />1 per 2500 yd <br />Hydraulic Conductivity <br />ASTM 434 or Equivalent <br />1 per cell <br />1 per 2500 yd <br />chate Collection Gravels <br />Grain Size <br />ASTM 422 <br />1 per day <br />1 per 2500 yd <br />Hydraulic Conductivity <br />ASTM 434 or Equivalent <br />1 per cell <br />1 per 2500 yd <br />NWCC INC. <br />