Bay Area Regional Water Recycling Program Projects Authorization Act of 2006 - Deems the Bay Area Regional Water Recycling Program projects authorized by this Act to be feasible and eligible for financial assistance under the Reclamation Wastewater and Groundwater Study and Facilities Act. Confirms such projects as technically and financially viable.
Authorizes the Secretary of the Interior to participate in the design, planning, and construction of recycled water distribution systems or recycled water system facilities in cooperation with: (1) Palo Alto, California; (2) Pittsburg, California, and the Delta Diablo Sanitation District; (3) Antioch, California, and the Delta Diablo Sanitation District; (4) Pacifica, California, and the North Coast County Water District; (5) Redwood City, California; and (6) Gilroy, California, and the Santa Clara Valley Water District. Limits the federal share to 25% of each project's cost. Terminates the Secretary's authority to carry out this Act 10 years after its enactment.