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GeoSyntec Consultants <br />Table 6 <br />Trench Backfill Compliance Testing <br />:\ALLIED\FORWARD\CL OSURE\REPORT)CQA REPORT 6-6 99.11.30 <br />Proposed <br />Testing Frequency <br />ASTM <br />(1 Test Per <br />Proposed Criteria/ <br />Test <br />Method <br />Volume Shown) <br />Specification <br />Soil <br />D2487 <br />1 test per material type <br />On-site soils; no organic <br />Classification <br />material; 3" max. particle size <br />Compaction <br />Curve (modified <br />D1557 <br />1 test per material type <br />N/A <br />Proctor) <br />Density (nuclear <br />D2922 <br />1 test every 250 linear ft <br />Minimum 90% relative <br />gauge) <br />of trench <br />compaction (ASTM D1557) <br />:\ALLIED\FORWARD\CL OSURE\REPORT)CQA REPORT 6-6 99.11.30 <br />