"Backfill" means the material used to refill an excavation into which a pipeline or other structure has been placed.
Nev. Admin. Code § 445A.65595
NRS 445A.860
"Backfill" means the material used to refill an excavation into which a pipeline or other structure has been placed.
Nev. Admin. Code § 445A.65595
NRS 445A.860