Water company discharges
Permits for water company discharges from Combined Sewer Overflows (CSO)
Permits for discharges from water company sewage networks
Permits for emergency discharge from foul sewer pumping stations
Storm overflow guidance
Investigate the effectiveness of treating storm overflow discharges caused by surface or ground water
Steps to take when a spill frequency trigger condition in an environmental permit is exceeded
Self-report a polluting discharge from a water company asset
Submit storm overflow event duration monitoring data