Versions of Washington Code 70A.100.050 - Development of water system plans for critical water supply service areas on LawServer 2023 Washington Code 70A.100.050 – Development of water system plans for critical water supply service areas 2022 Washington Code 70A.100.050 – Development of water system plans for critical water supply service areas 2020 Washington Code 70A.100.050 – Development of water system plans for critical water supply service areas
