Receiving watercourse
River Dulais
12 monitored storm overflows on the River Dulais are listed in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
12
Storm overflows
0
Active right now
0
Monitors offline
230
Spill events · 12 months
865h
Recorded discharge · 12 months
1
Open discrepancies
Every monitored overflow· 12
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Mynydd Cerrig Storm OverflowDwr Cymru Welsh Waterinactive
- Ynys March Crynant Storm OverflowDwr Cymru Welsh Waterinactive
- Dulais Road Seven Sisters Storm OverflowDwr Cymru Welsh Waterinactive
- Lampeter Campus Storm OverflowDwr Cymru Welsh Waterinactive
- Crynant WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Bryndulais Avenue Seven Sisters No1 Storm OverflowDwr Cymru Welsh Waterinactive
- Bryndulais Avenue Seven Sisters No 2 Storm OverflowDwr Cymru Welsh Waterinactive
- Llanelli Sandy Road Storm OverflowDwr Cymru Welsh Waterinactive
- Basset Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- Pwll Storm OverflowDwr Cymru Welsh Waterinactive
- Tidal Reach Pontarddulais Storm OverflowDwr Cymru Welsh Waterinactive
- Main Road Aberdulais No.1 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.