Receiving watercourse
River Usk Estuary
3 monitored storm overflows on the River Usk Estuary are listed in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
This watercourse is part of our featured River Usk coverage — that page aggregates the whole river, including tributaries and estuary stretches.
3
Storm overflows
0
Active right now
0
Monitors offline
37
Spill events · 12 months
15h
Recorded discharge · 12 months
0
Open discrepancies
Every monitored overflow· 3
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.