; (B) the portion of Yellowstone County in the State within 2 miles of State Highway 3 and within 4 miles of the county line between Golden Valley and Yellowstone Counties in the State, inclusive of the Town of Broadview, Montana; and (C) the portion of Fergus County in the State within 2 miles of U.S. Highway 87 and within 4 miles of the county line between Fergus and Judith Basin Counties in the State, inclusive of the Town of Moore, Montana. (3) Secretary The term Secretary means the Secretary of the Interior. (4) State The term State means the State of Montana. 4. Musselshell-Judith Rural Water System (a) Authorization The Secretary may carry out the planning, design, and construction of the Musselshell-Judith Rural Water System in a manner that is substantially in accordance with the feasibility report entitled Musselshell-Judith Rural Water System Feasibility Report (including any and all revisions of the report). (b) Cooperative agreement The Secretary shall enter into a cooperative agreement with the Authority to provide Federal assistance for the planning, design, and construction of the Musselshell-Judith Rural Water System. (c) Cost-Sharing requirement (1) Federal share (A) In general The Federal share of the costs relating to the planning, design, and construction of the Musselshell-Judith Rural Water System shall not exceed 65 percent of the total cost of the Musselshell-Judith Rural Water System. (B) Limitation Amounts made available under subparagraph (A) shall not be returnable or reimbursable under the reclamation laws. (2) Use of Federal funds (A) General uses Subject to subparagraph (B), the Musselshell-Judith Rural Water System may use Federal funds made available to carry out this section for— (i) facilities relating to— (I) water pumping; (II) water treatment; (III) water storage; (IV) water supply wells; (V) distribution pipelines; and (VI) control systems; (ii) transmission pipelines; (iii) pumping stations; (iv) appurtenant buildings, maintenance equipment, and access roads