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1. All manholes,catch basins,valve boxes,water vaults, headwalls and miscellaneous structures shall be <br /> backfilled with granular backfill material and shall be compacted with a hand operated motorized <br /> compactor. <br /> E. All trench backfill shall be compacted in accordance with the Quality Compaction Method. <br /> 3.4 SOURCE QUALITY CONTROL <br /> A. The Owner shall arrange for having the following testing performed: <br /> 1. One gradation test per each 500 tons or 275 cubic yards(CV)of granular materials. <br /> 3.5 FIELD QUALITY CONTROL <br /> A. No exception to the referenced Specification is made. <br /> ***END OF SECTION*** <br /> Elk River Landfill, Inc. -R16.115896 TRENCH EXCAVATION, BEDDING AND BACKFILL <br /> March 2019 PAGE 02320-5 <br /> V101807©Bolton&Menk,Inc.2018,All Rights Reserved <br />