Receiving watercourse
River Afan
20 monitored storm overflows record River Afan as their receiving watercourse in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
20
Storm overflows
0
Active right now
0
Monitors offline
217
Spill events · 12 months
27,080h
Recorded discharge · 12 months
4
Open discrepancies
Every monitored overflow· 20
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Newbridge Road No 2 Port Talbot Storm OverflowDwr Cymru Welsh Waterinactive
- Ynys Y Gored Storm OverflowDwr Cymru Welsh Waterinactive
- London Close Cwmafan OverflowDwr Cymru Welsh Waterinactive
- Telecommunication Mast Cwmafan Storm OverflowDwr Cymru Welsh Waterinactive
- Afan Way Storm OverflowDwr Cymru Welsh Waterinactive
- Gwaun Afan Storm OverflowDwr Cymru Welsh Waterinactive
- Cymmer Storm OverflowDwr Cymru Welsh Waterinactive
- London Terrace Cwmafan Storm OverflowDwr Cymru Welsh Waterinactive
- Blaengwynfi Tunnel Storm OverflowDwr Cymru Welsh Waterinactive
- Afan Street Port Talbot Storm OverflowDwr Cymru Welsh Waterinactive
- Abercregan Storm OverflowDwr Cymru Welsh Waterinactive
- Alder Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- Cynonville OverflowDwr Cymru Welsh Waterinactive
- Pontrhydyfen Viaduct Storm OverflowDwr Cymru Welsh Waterinactive
- Victoria Street Storm OverflowDwr Cymru Welsh Waterinactive
- Duffryn Afan Road Storm OverflowDwr Cymru Welsh Waterinactive
- Pwll y Glaw Cwmafan OverflowDwr Cymru Welsh Waterinactive
- Ynys Street Storm OverflowDwr Cymru Welsh Waterinactive
- Heol Glantawe Ystradgynlais Storm OverflowDwr Cymru Welsh Waterinactive
- Upper Cymmer Margam Street 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.