Permit and control reports (Norwegian only): Permit, Permit, Control report 2009, Control report 2011, Control report 2013, Control report 2015, Control report 2017, Control report 2019, Control report 2022, Control report 2024
Monitoring report for the water body: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2021, 2022, 2023

Authority: Miljødirektoratet