Sand backfill
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- Material which has a particle size which varies from a No. 4 sieve to a No. 200 sieve and is used for refilling an excavation.
Bureau of Reclamation - Cite This Source - This Definition - Backfill, Backfill concrete, Compacted backfill, Payline, Refill, Select material, Uncompacted backfill, Unsuitable material