No city or town may exercise the power of eminent domain to take or damage any waterworks, storage reservoir, site, pipe line distribution system or any extension thereof, or any water right, water appropriation, dam, canal, plant, or any interest in, or to any of the above used, operated, held, or owned by an irrigation district.
RCW 35.92.190
Eminent domain by cities: Chapter 8.12 RCW.