Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2021 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2019 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2017 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2015 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2013 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules 2009 Oregon Statutes 540.531 – Transfer of surface water point of diversion to ground water; requirements; priority; mitigation measures; return to surface water diversion; rules