Shoshone-Paiute Tribes of Duck Valley Water Rights Settlement Act - Approves, ratifies, and confirms, the agreement entitled the "Agreement to Establish the Relative Water Rights of the Shoshone-Paiute Tribes of the Duck Valley Indian Reservation and the Upstream Water Users, East Fork Owyhee River," except as specified in this Act.
Directs the Secretary of the Interior to hold tribal water rights in trust. Requires the Tribes to enact a water code to administer such rights.
Establishes the Shoneshone-Paiute Tribes Water Rights Development Fund and the Shoshone-Paiute Tribes Operation and Maintenance Fund.