Receiving watercourse
Rhondda Fawr
7 monitored storm overflows record Rhondda Fawr as their receiving watercourse in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
7
Storm overflows
0
Active right now
0
Monitors offline
38
Spill events · 12 months
8,118h
Recorded discharge · 12 months
1
Open discrepancies
Every monitored overflow· 7
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Rheidol Close Rail Bridge Storm OverflowDwr Cymru Welsh Waterinactive
- Pen Dinas Road Dinas Storm OverflowDwr Cymru Welsh Waterinactive
- Bute Street Treherbert Storm OverflowDwr Cymru Welsh Waterinactive
- Oak Street Treherbert Storm OverflowDwr Cymru Welsh Waterinactive
- Treherbert Blaencwm Road Storm OverflowDwr Cymru Welsh Waterinactive
- Elizabeth Close Pentre Storm OverflowDwr Cymru Welsh Waterinactive
- Cymmer Road Porth Storm OverflowDwr Cymru Welsh Waterinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.