Secretary of the Interior as a scenic river. (221) Lobster creek, oregon The approximately 5-mile segment from T. 15 S., R. 8 W., sec. 35, Willamette Meridian, downstream to the edge of the Bureau of Land Management boundary in T. 15 S., R. 8 W., sec. 15, Willamette Meridian, to be administered by the Secretary of the Interior as a recreational river. (222) Elk creek, oregon The approximately 7.3-mile segment from its confluence with Flat Creek near river mile 9, to the southern edge of the Army Corps of Engineers boundary in T. 33 S., R. 1 E., sec. 30, Willamette Meridian, near river mile 1.7, to be administered by the Secretary of the Interior as a scenic river. . (2) Administration of elk creek (A) Lateral boundaries of elk creek The lateral boundaries of the river segment designated by paragraph 222 of section 3(a) of the Wild and Scenic Rivers Act ( 16 U.S.C. 1274(a) ) (as added by paragraph (1)) shall include an average of not more than 640 acres per mile measured from the ordinary high water mark on both sides of the river segment. (B) Deauthorization The Elk Creek Project authorized under the Flood Control Act of 1962 ( Public Law 87–874