US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-590 — PROCEDURES RELATING TO THE RESERVATION OF WATER FOR FUTURE PUBLIC WATER SUPPLY173-590-030WAC 173-590-030WAC 173-590-030. AuthorityLast amended: 1976Year: 2026Length: 15 wordsOfficial source This regulation is adopted pursuant to the Water Resources Act of 1971, chapter 90.54 RCW.PreviousWAC 173-590-020NextWAC 173-590-040