2023 Washington Code 90.82.090 – Water quality component

2022 Washington Code 90.82.090 – Water quality component

2020 Washington Code 90.82.090 – Water quality component

2019 Washington Code 90.82.090

2018 Washington Code 90.82.090 – Water quality component

2016 Washington Code 90.82.090 – Water quality component

2015 Washington Code 90.82.090 – Water quality component

2014 Washington Code 90.82.090 – Water quality component

2013 Washington Code 90.82.090 – Water quality component

2009 Washington Code 90.82.090 – Water quality component