clipped from thomas.loc.gov

(8) this Act will treat, as `waters of the United States', those features that were treated as such pursuant to the regulations of the Environmental Protection Agency and the Corps of Engineers in existence before the dates of the decisions referred to in paragraph (10), including--

(A) all waters which are subject to the ebb and flow of the tide;

(B) all interstate waters, including interstate wetlands;

(C) all other waters, such as intrastate lakes, rivers, streams (including intermittent streams), mudflats, sandflats, wetlands, sloughs, prairie potholes, wet meadows, playa lakes, or natural ponds;

(D) all impoundments of waters of the United States;

(E) tributaries of the aforementioned waters;

(F) the territorial seas; and

(G) wetlands adjacent to the aforementioned waters;