North Unit Irrigation District Act of 2006 - Modifies a repayment contract between the Secretary of the Interior and the North Unit Irrigation District, Oregon, to permit the District to engage in, or take advantage of, conserved water projects authorized by Oregon law.
Authorizes the Secretary to renegotiate in the future such contract terms as the District directors determine to be necessary, only upon the written request of the District directors and the consent of the Commissioner of Reclamation.