To amend the reclamation laws to clarify that certain man-made facilities that receive water from a Bureau of Reclamation Project are not navigable waters.

Amends Federal reclamation law to clarify that man-made facilities that receive water from a Bureau of Reclamation Project and store or convey water for irrigation or drainage purposes, except for reservoirs in navigable streams or rivers, shall not be considered navigable waters of the United States.