2023 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2022 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act–Agreements with other departments

2020 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2019 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2018 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2016 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act–Agreements with other departments

2015 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act–Agreements with other departments

2014 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2013 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments

2009 Washington Code 43.21A.445 – Departments authorized to participate in and administer federal Safe Drinking Water Act — Agreements with other departments