Versions of See prior versions of a law on LawServer 2023 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment 2022 Washington Code 89.30.181 – Drainage system–Benefit to public road or city sewer system–Assessment 2020 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment 2019 Washington Code 89.30.181 2018 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment 2016 Washington Code 89.30.181 – Drainage system–Benefit to public road or city sewer system–Assessment 2015 Washington Code 89.30.181 – Drainage system–Benefit to public road or city sewer system–Assessment 2014 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment 2013 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment 2009 Washington Code 89.30.181 – Drainage system — Benefit to public road or city sewer system — Assessment