Receiving watercourse
River Thames
60 monitored storm overflows record River Thames as their receiving watercourse in the National Storm Overflow Hub. Operated by Anglian Water and Thames Water.
This watercourse is part of our featured River Thames coverage — that page aggregates the whole river, including tributaries and estuary stretches.
60
Storm overflows
0
Active right now
3
Monitors offline
154
Spill events · 12 months
8,398h
Recorded discharge · 12 months
10
Open discrepancies
Every monitored overflow· 60
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- TWL00230Thames Wateroffline
- TWL00341Thames Wateroffline
- TWL00360Thames Wateroffline
- TWL00179Thames Waterinactive
- TWL00220Thames Waterinactive
- TWL00084Thames Waterinactive
- TWL00210Thames Waterinactive
- TWL00237Thames Waterinactive
- TWL00304Thames Waterinactive
- TWL00123Thames Waterinactive
- TWL00277Thames Waterinactive
- TWL00424Thames Waterinactive
- TWL00005Thames Waterinactive
- TWL00452Thames Waterinactive
- AWS01000Anglian Waterinactive
- TWL00596Thames Waterinactive
- TWL00364Thames Waterinactive
- TWL00163Thames Waterinactive
- TWL00315Thames Waterinactive
- TWL00460Thames Waterinactive
- TWL00423Thames Waterinactive
- TWL00254Thames Waterinactive
- TWL00372Thames Waterinactive
- TWL00243Thames Waterinactive
- TWL00140Thames Waterinactive
- TWL00808Thames Waterinactive
- TWL00384Thames Waterinactive
- TWL00274Thames Waterinactive
- TWL00317Thames Waterinactive
- TWL00241Thames Waterinactive
- TWL00407Thames Waterinactive
- TWL00311Thames Waterinactive
- TWL00100Thames Waterinactive
- TWL00280Thames Waterinactive
- TWL00339Thames Waterinactive
- TWL00033Thames Waterinactive
- TWL00282Thames Waterinactive
- TWL00200Thames Waterinactive
- TWL00575Thames Waterinactive
- TWL00203Thames Waterinactive
- TWL00029Thames Waterinactive
- TWL00191Thames Waterinactive
- TWL00087Thames Waterinactive
- TWL00273Thames Waterinactive
- TWL00345Thames Waterinactive
- TWL00209Thames Waterinactive
- TWL00270Thames Waterinactive
- TWL00221Thames Waterinactive
- TWL00415Thames Waterinactive
- TWL00426Thames Waterinactive
- TWL00312Thames Waterinactive
- TWL00440Thames Waterinactive
- TWL00327Thames Waterinactive
- TWL00248Thames Waterinactive
- TWL00075Thames Waterinactive
- TWL00506Thames Waterinactive
- TWL00012Thames Waterinactive
- TWL00258Thames Waterinactive
- TWL00199Thames Waterinactive
- TWL00505Thames Waterinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.