NRS 539.780 – Unlawful interference with officer, agent or employee of district; criminal and civil penalties.

1. Any person who wrongfully and maliciously interferes with any officer, agent or employee of the district in the proper discharge of his or her duties, is guilty of a public offense, as prescribed in NRS 193.155, proportionate to the value of any property damaged or destroyed and in no event less than a misdemeanor. […]

NRS 539.783 – Liability of water user negligently or wrongfully impairing system of works; notice to repair.

Any water user, or his or her agent or lessee, of an irrigation district who shall negligently or wrongfully impair the usefulness of any reservoir, canal, ditch, lateral, drain, headgate, structure, or any part of the irrigation district system of works and fails to repair the same within 10 days after notice from the district […]