US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-590 — PROCEDURES RELATING TO THE RESERVATION OF WATER FOR FUTURE PUBLIC WATER SUPPLY173-590-100WAC 173-590-100WAC 173-590-100. InvestigationLast amended: 1976Year: 2026Length: 19 wordsOfficial source When a petition is received, the director shall conduct an investigation of the surrounding impacts of the proposed reservation.PreviousWAC 173-590-090NextWAC 173-590-110