inland harbor
(5) Inland harbor The term “inland harbor” means a navigation project which is used principally for the accommodation of commercial vessels and the receipt and shipment of waterborne cargoes on inland waters. The term does not include— (A) projects on the Great Lakes; (B) projects that are subject to tidal influence; (C) projects with authorized depths of greater than 20 feet; (D) local access or berthing channels; and (E) projects constructed or maintained by nonpublic interests.