Receiving watercourse
River Sirhowy
10 monitored storm overflows record River Sirhowy as their receiving watercourse in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
10
Storm overflows
0
Active right now
0
Monitors offline
68
Spill events · 12 months
6,335h
Recorded discharge · 12 months
0
Open discrepancies
Every monitored overflow· 10
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- Garibaldi Bridge Storm OverflowDwr Cymru Welsh Waterinactive
- Springfield Estate Storm OverflowDwr Cymru Welsh Waterinactive
- Vicarage Rd Rear of Hill Rest Tregerar Storm OverflowDwr Cymru Welsh Waterinactive
- Park Place Storm OverflowDwr Cymru Welsh Waterinactive
- Nine Mile Point Storm OverflowDwr Cymru Welsh Waterinactive
- Railway View Storm OverflowDwr Cymru Welsh Waterinactive
- Junction of Scwrfa Road and Mechanic Square Storm OverflowDwr Cymru Welsh Waterinactive
- Vale Terrace 3 Storm OverflowDwr Cymru Welsh Waterinactive
- Hollybush Ancient Druid Storm OverflowDwr Cymru Welsh Waterunknown
- Tredegar East of Pochin Crescent and A4048 Roundabout 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.