Versions of Washington Code 90.42.170 - Water banking -- Department must maintain information on its website on LawServer 2023 Washington Code 90.42.170 – Water banking — Department must maintain information on its website 2022 Washington Code 90.42.170 – Water banking–Department must maintain information on its website 2020 Washington Code 90.42.170 – Water banking — Department must maintain information on its web site 2019 Washington Code 90.42.170 2018 Washington Code 90.42.170 – Water banking — Department must maintain information on its web site