Navigable Waters or "Waters of the United States" are Defined as
1) Jurisdictional waters. For purposes of the Clean Water Act, 33 U.S.C. 1251 et seq. and its implementing regulations, subject to the exclusions in paragraph
(2) of this section, the term “waters of the United States” means:
(i) The territorial seas, and waters which are currently used, or were used in the past, or may be susceptible to use in interstate or foreign commerce, including waters which are subject to the ebb and flow of the tide;
(ii) Tributaries;
(iii) Lakes and ponds, and impoundments of jurisdictional waters; and
(iv) Adjacent wetlands.