Versions of Oregon Statutes 468B.093 - General permit for discharge of geothermal spring water to surface water on LawServer 2023 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2021 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2019 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2017 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2015 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2013 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water 2009 Oregon Statutes 468B.093 – General permit for discharge of geothermal spring water to surface water