Discharges to surface water and groundwater

Find out if you need a permit for discharges to surface water and groundwater Water discharge and groundwater activity exemptions Develop an Environment Management System for the discharge of up to 20 cubic metres per day of sewage effluent Permits and licences needed for a heat pump Apply for a permit to discharge water from a heat exchanger into surface water Apply for a permit to discharge trade or mixed effluent Change (vary) an existing permit for a discharge of trade or mixed effluent Transfer your permit for water discharges Surrendering (giving up) your permit for water discharges Environmental Risk Assessments for discharges to water Guidance on applying for and complying with water discharge permits