Involuntary impairment of existing water rights not authorized.
RCW 90.42.070
in effectNothing in this chapter authorizes the involuntary impairment of any existing water rights.
Nothing in this chapter authorizes the involuntary impairment of any existing water rights.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=90.42&full=trueFetched: 6/29/2026
