Receiving watercourse
Gwendraeth Fawr
18 monitored storm overflows record Gwendraeth Fawr as their receiving watercourse in the National Storm Overflow Hub. 2 are reporting an active spill right now. Operated by Dwr Cymru Welsh Water.
18
Storm overflows
2
Active right now
0
Monitors offline
387
Spill events · 12 months
133,305h
Recorded discharge · 12 months
7
Open discrepancies
Currently spilling· 2
Every monitored overflow· 18
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Pontyberem WwTW Storm OverflowDwr Cymru Welsh Wateractive
- Parc y Dai No1 Drefach Storm OverflowDwr Cymru Welsh Wateractive
- Trimsaran WwTW Inlet Storm OverflowDwr Cymru Welsh Waterinactive
- Pontyates Heol Y Meinciau Storm OverflowDwr Cymru Welsh Waterinactive
- Maerdy Bridge Storm OverflowDwr Cymru Welsh Waterinactive
- Next to Heol Y Meinciau Bridge Pontyates Storm OverflowDwr Cymru Welsh Waterinactive
- Cefneithin Road Gorslas Storm OverflowDwr Cymru Welsh Waterinactive
- Clos Isaf Storm OverflowDwr Cymru Welsh Waterinactive
- Carmarthen Road Cefneithin Storm OverflowDwr Cymru Welsh Waterinactive
- Cwm Mawr Heol Cwmbach Storm OverflowDwr Cymru Welsh Waterinactive
- Pontyberem Storm OverflowDwr Cymru Welsh Waterinactive
- Trimsaran WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Pontyberem WwTW Inlet Storm OverflowDwr Cymru Welsh Waterinactive
- Heol Y Bryn Storm OverflowDwr Cymru Welsh Waterinactive
- Ponthenri Storm OverflowDwr Cymru Welsh Waterinactive
- Parc y Dai No 2 Drefach Storm OverflowDwr Cymru Welsh Waterinactive
- Cefneithin Road Ddol Las Storm OverflowDwr Cymru Welsh Waterinactive
- Heol Nazareth Pontyates 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.