To authorize the Hoosier Automobile and Truck National Heritage Trail Area.

To authorize the Secretary of the Interior to enter into contracts with the Weber Basin Water Conservancy District, Utah, to use Weber Basin Project facilities for the impounding, storage, and carriage of nonproject water for domestic, municipal, industrial, and other beneficial purposes.

To amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize certain projects in California for the use or reuse of reclaimed water and for the design and construction of demonstration and permanent facilties for that purposes.

To provide for adjustments to the Central Arizona Project in Arizona, and for other purposes.

To authorize the Bureau of Reclamation to provide for the installation of pumps and removal of the Savage Rapids Dam on the Rogue River in the State of Oregon, and for other purposes.

To authorize the Secretary of the Interior to conduct studies of specific areas for potential inclusion in the National Park System, and for other purposes.

To require the Secretary of the Interior to establish a program to provide assistance through States to eligible weed management entities to control or eradicate harmful, nonnative weeds on public and private land.

To reauthorize and amend the Spark M. Matsunaga Hydrogen Research, Development, and Demonstration Act of 1990, and for other purposes.

To promote recreation on Federal lakes, to require Federal agencies responsible for managing Federal lakes to pursue strategies for enhancing recreational experiences of the public, and for other purposes.

To authorize the Secretary of the Interior to study the suitability and feasibility of designating the Abel and Mary Nicholson House, Elsinboro Township, Salem County, New Jersey, as a unit of the National Park System, and for other purposes.