Nev. Rev. Stat. § 543.540
In addition to the general powers granted in NRS 543.170 to 543.830, inclusive, to the board, the board may cooperate with the United States, the State of Nevada, or any instrumentality, department, agency or political subdivision or municipal corporation of either in the construction, maintenance and operation of projects for the control of floods. To that end, appropriate agreements may be entered into and the district may:
(Added to NRS by 1961, 435; A 1987, 724)