Page:United States Statutes at Large Volume 121.djvu/1276

 PUBLIC LAW 110–114—NOV. 8, 2007

121 STAT. 1255

Village Dam (Ompompanoosuc River), North Hartland Dam (Ottauquechee River), North Springfield Dam (Black River), Ball Mountain Dam (West River), and Townshend Dam (West River), Vermont, to regulate flow and temperature to mitigate downstream impacts on aquatic habitat and fisheries. (b) INCLUSION.—During the evaluation and design portion of the modifications authorized by this section, the Secretary shall ensure that a sustainable flow analysis is conducted for each dam. (c) AUTHORIZATION OF APPROPRIATIONS.—There is authorized to be appropriated to carry out this section $30,000,000. SEC. 5146. LAKE CHAMPLAIN CANAL, VERMONT AND NEW YORK.

(a) DISPERSAL BARRIER PROJECT.—The Secretary shall determine, at Federal expense, the feasibility of a dispersal barrier project at the Lake Champlain Canal, Vermont and New York, to prevent the spread of aquatic nuisance species. (b) CONSTRUCTION, MAINTENANCE, AND OPERATION.—If the Secretary determines that the project described in subsection (a) is feasible, the Secretary shall construct, maintain, and operate a dispersal barrier at the Lake Champlain Canal at Federal expense. SEC. 5147. DYKE MARSH, FAIRFAX COUNTY, VIRGINIA.

The Secretary shall accept funds from the National Park Service to restore Dyke Marsh, Fairfax County, Virginia. SEC. 5148. EASTERN SHORE AND SOUTHWEST VIRGINIA.

Section 219(f)(10) of the Water Resources Development Act of 1992 (106 Stat. 4835; 113 Stat. 335) is amended— (1) by striking ‘‘$20,000,000 for water supply and wastewater infrastructure’’ and inserting the following: ‘‘(A) IN GENERAL.—$20,000,000 for water supply, wastewater infrastructure, and environmental restoration’’; (2) by adding at the end the following: ‘‘(B) CREDIT.—The Secretary shall credit, in accordance with section 221 of the Flood Control Act of 1970 (42 U.S.C. 1962d–5b), toward the non-Federal share of the cost of the project the cost of work carried out by the non-Federal interest for the project before the date of the partnership agreement for the project.’’; and (3) by aligning the remainder of the text of subparagraph (A) (as designated by paragraph (1) of this section) with subparagraph (B) (as added by paragraph (2) of this section). SEC. 5149. JAMES RIVER, VIRGINIA.

The Secretary shall accept funds from the National Park Service to provide technical and project management assistance for the James River, Virginia, with a particular emphasis on locations along the shoreline adversely impacted by Hurricane Isabel. SEC. 5150. BAKER BAY AND ILWACO HARBOR, WASHINGTON.

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The Secretary shall conduct a study of increased siltation in Baker Bay and Ilwaco Harbor, Washington, to determine if the siltation is the result of a Federal navigation project (including diverted flows from the Columbia River) and, if the Secretary determines that the siltation is the result of a Federal navigation project, the Secretary shall carry out a project to mitigate the siltation as part of maintenance of the Federal navigation project.

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