Cooling water intake structure
(f) Cooling water intake structure means the total physical structure and any associated constructed waterways used to withdraw cooling water from waters of the United States. The cooling water intake structure extends from the point at which water is first withdrawn from waters of the United States up to, and including the intake pumps.
40 CFR § 125.92
In addition to the definitions provided in 40 CFR 122.2, the following special definitions apply to this subpart: