Receiving watercourse
Unnamed Watercourse
49 monitored storm overflows record Unnamed Watercourse as their receiving watercourse in the National Storm Overflow Hub. Operated by Anglian Water, Dwr Cymru Welsh Water, Southern Water, South West Water and Thames Water.
49
Storm overflows
0
Active right now
0
Monitors offline
1,264
Spill events · 12 months
560h
Recorded discharge · 12 months
0
Open discrepancies
Every monitored overflow· 49
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Marloes WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Rhosybol Gorslwyd Storm OverflowDwr Cymru Welsh Waterinactive
- Llanaelhaearn WwTW OverflowDwr Cymru Welsh Waterinactive
- Talsarnau WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Willaston Mill Lane Storm OverflowDwr Cymru Welsh Waterinactive
- Trefor WwTW Relief Discharge Point Storm OverflowDwr Cymru Welsh Waterinactive
- London Road Valley Storm OverflowDwr Cymru Welsh Waterinactive
- Pensarn OverflowDwr Cymru Welsh Waterinactive
- Mynytho WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- SBB00758South West Waterinactive
- Friogg Storm OverflowDwr Cymru Welsh Waterinactive
- Treberth Crescent Storm OverflowDwr Cymru Welsh Waterinactive
- Gwalchmai Isaf Storm OverflowDwr Cymru Welsh Waterinactive
- Llanfaes OverflowDwr Cymru Welsh Waterinactive
- St. Mary's Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- Malpas Sunnyside OverflowDwr Cymru Welsh Waterinactive
- Ffordd Offa Rhosllanerchrugog Storm OverflowDwr Cymru Welsh Waterinactive
- Llanasa WwTW Storm OverflowDwr Cymru Welsh Waterinactive
- Millbank Storm OverflowDwr Cymru Welsh Waterinactive
- TWL00672Thames Waterinactive
- Malpas Well Street Storm OverflowDwr Cymru Welsh Waterinactive
- Harlech Main High Level Storm OverflowDwr Cymru Welsh Waterinactive
- Bron Castell Storm OverflowDwr Cymru Welsh Waterinactive
- Stryd Y Felin Storm OverflowDwr Cymru Welsh Waterinactive
- AWS00535Anglian Waterinactive
- Glasfryn Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- TWL00782Thames Waterinactive
- Hillary Rise Rear Storm OverflowDwr Cymru Welsh Waterinactive
- Holyhead Bae Trearthur No2 Storm OverflowDwr Cymru Welsh Waterinactive
- Penally Storm OverflowDwr Cymru Welsh Waterinactive
- Laleston Storm OverflowDwr Cymru Welsh Waterinactive
- Allt-Yr-Yn Avenue Newport OverflowDwr Cymru Welsh Waterinactive
- Luston Storm overflowDwr Cymru Welsh Waterinactive
- Holyhead WwTW OverflowDwr Cymru Welsh Waterinactive
- AWS00134Anglian Waterinactive
- Merllyn Lane Bagillt Storm OverflowDwr Cymru Welsh Waterinactive
- Bronllys Storm OverflowDwr Cymru Welsh Waterinactive
- Turners End OverflowDwr Cymru Welsh Waterinactive
- Castell Arthog Storm OverflowDwr Cymru Welsh Waterinactive
- Arthog Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- Bryncoch Storm OverflowDwr Cymru Welsh Waterinactive
- Lon Gardener Valley OverflowDwr Cymru Welsh Waterinactive
- Wesleyan Terrace Storm OverflowDwr Cymru Welsh Waterinactive
- Christleton Plough Lane OverflowDwr Cymru Welsh Waterinactive
- Bryn Y Mor Road Gowerton OverflowDwr Cymru Welsh Waterinactive
- Moston Road Storm OverflowDwr Cymru Welsh Waterunknown
- Manor Drive Storm OverflowDwr Cymru Welsh Waterinactive
- TWL00351Thames Waterinactive
- SWS90021Southern Waterinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.