2023 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule

2022 Washington Code 90.48.480 – Reduction of sewer overflows–Plans–Compliance schedule

2020 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule

2019 Washington Code 90.48.480

2018 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule

2016 Washington Code 90.48.480 – Reduction of sewer overflows–Plans–Compliance schedule

2015 Washington Code 90.48.480 – Reduction of sewer overflows–Plans–Compliance schedule

2014 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule

2013 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule

2009 Washington Code 90.48.480 – Reduction of sewer overflows — Plans — Compliance schedule