2023 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast

2022 Washington Code 90.90.040 – Columbia river water supply inventory–Long-term water supply and demand forecast

2020 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast

2019 Washington Code 90.90.040

2018 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast

2016 Washington Code 90.90.040 – Columbia river water supply inventory–Long-term water supply and demand forecast

2015 Washington Code 90.90.040 – Columbia river water supply inventory–Long-term water supply and demand forecast

2014 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast

2013 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast

2009 Washington Code 90.90.040 – Columbia river water supply inventory — Long-term water supply and demand forecast