2023 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2022 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2020 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2019 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2018 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2016 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2015 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2014 Washington Code > Chapter 90.44 – Regulation of public groundwaters

2013 Washington Code > Chapter 90.44 – Regulation of public groundwaters