Extended spill (>72 h)·Dwr Cymru Welsh Water·Penycraig Roundabout Storm Overflow
CriticalRiver Rhondda
- Continuous spill duration
- 11 days
- Coordinates
- 📍 51.6135° N, 3.4469° W
- Started
- 3 weeks ago
“Monitor data shows a single discharge event from 31 Aug 2026 to 11 Sept 2026 (11 days). That is well beyond the duration expected of an emergency storm overflow.”