For current flow levels visit the Otago Regional Council's Water Info site http://water.orc.govt.nz/WaterInfo/Default.aspx or call the 24 hour Flowphone (03) 479 6493
Weekly riverflow and rainfall summaries for the Otago Region can be accessed at:
https://www.orc.govt.nz/managing-our-environment/water/water-monitoring-and-alerts
For complaints about pollution or damage to waterways contact the Otago Regional Council’s 24 hour Pollution Hotline 0800 800 033