Dewatering operations definition
Dewatering operations means temporarily lowering the water table by draining or pumping of ground water from activities such as excavations, building foundations, vaults, trenches and aquifer performance tests for exploratory purposes.
Dewatering operations means an operation that is withdrawing surface water for the purpose of draining an excavation or preventing or retarding flow into an excavation. Such an operation would include, but is not limited to, water and sewer line construction and excavating for a building foundation.