2023 Washington Code 8.25.280 – Valuation of public water systems

2022 Washington Code 8.25.280 – Valuation of public water systems

2020 Washington Code 8.25.280 – Valuation of public water systems

2019 Washington Code 8.25.280 – Valuation of public water systems

2018 Washington Code 8.25.280 – Valuation of public water systems

2016 Washington Code 8.25.280 – Valuation of public water systems

2015 Washington Code 8.25.280 – Valuation of public water systems

2014 Washington Code 8.25.280 – Valuation of public water systems

2013 Washington Code 8.25.280 – Valuation of public water systems

2009 Washington Code 8.25.280 – Valuation of public water systems