2023 Washington Code 35.58.200 – Powers relative to water pollution abatement

2022 Washington Code 35.58.200 – Powers relative to water pollution abatement

2020 Washington Code 35.58.200 – Powers relative to water pollution abatement

2019 Washington Code 35.58.200 – Powers relative to water pollution abatement

2018 Washington Code 35.58.200 – Powers relative to water pollution abatement

2016 Washington Code 35.58.200 – Powers relative to water pollution abatement

2015 Washington Code 35.58.200 – Powers relative to water pollution abatement

2014 Washington Code 35.58.200 – Powers relative to water pollution abatement

2013 Washington Code 35.58.200 – Powers relative to water pollution abatement

2009 Washington Code 35.58.200 – Powers relative to water pollution abatement