PART 328 — DEFINITION OF WATERS OF THE UNITED STATES [ 33 CFR 328 ]PART328 — DEFINITION OF WATERS OF THE UNITED STATES [ 33 CFR 328]Table of Contents§ 328.1 — Purpose.§ 328.2 — General scope.§ 328.3 — Definitions.[ Last FR update: 08/25/1993 ]§ 328.4 — Limits of jurisdiction.§ 328.5 — Changes in limits of waters ofthe United States.Authority: 33U.S.C. 1344.Source: 51FR 41250, Nov. 13, 1986, unless otherwise noted.§ 328.1 Purpose.This section defines the term “watersof the United States” as it applies to the jurisdictional limits of theauthority of the Corps of Engineers under the Clean Water Act. It prescribesthe policy, practice, and procedures to be used in determining the extent ofjurisdiction of the Corps of Engineers concerning “watersof the United States.” The terminology usedby section 404 of the Clean Water Act includes “navigablewaters” which is defined at section 502(7) of the Act as “waters of the United States including the territorialsea...