Receiving watercourse
River Gwili
12 monitored storm overflows on the River Gwili are listed in the National Storm Overflow Hub. 2 are reporting an active spill right now. Operated by Dwr Cymru Welsh Water.
12
Storm overflows
2
Active right now
0
Monitors offline
2,088
Spill events · 12 months
1,405h
Recorded discharge · 12 months
2
Open discrepancies
Currently spilling· 2
Every monitored overflow· 12
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Llanedi WwTW Storm OverflowDwr Cymru Welsh Wateractive
- Cwmgwili WwTW Storm OverflowDwr Cymru Welsh Wateractive
- South of Roundabout A40 A485 Storm OverflowDwr Cymru Welsh Waterinactive
- Crosshands WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Heol Y Deri Storm OverflowDwr Cymru Welsh Waterinactive
- Bronwydd WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Cwmtawel WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Hendy Storm OverflowDwr Cymru Welsh Waterinactive
- Hendy Arlan Gwili Storm OverflowDwr Cymru Welsh Waterinactive
- Llanpumpsaint WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Cwmdwyfran Storm OverflowDwr Cymru Welsh Waterinactive
- Bryngwili Road Green 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.