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- All materials excavated not considered as rock. Boulders or detached pieces of solid rock less than 1 cubic yard in volume are classified as common excavation. See excavation.
Bureau of Reclamation - Cite This Source - This Definition
- Earth lining, Excavation, Exploit, Foundation, Grubbing, Lift, Overexcavation, Overhaul, pass, Pay formation, Pipe trench, Shoring, Spoil, Swell, Unclassified excavation, Wastebank