Tidal Thames polluted by sewage 148 times in 2024 - lasting 326 hours

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Totals for Tidal Thames in 2024
6 Sites polluted by Thames Water
148 sewage dumps
326 h duration
That's 13.58 days. 2.8 times a week, on average

Pollution Summary 2024

Here are all the reported sewage overflow totals for Tidal Thames in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water Tidal Thames PAULS PIER COMBINED SEWER OVERFLOW 66 118 100
Thames Water Tidal Thames Low Level 1 N, Grosvenor Ditch, Mil 26 66 88.5
Thames Water Tidal Thames N E Sr Shadwell, King Edward Mem Pa 16 61 100
Thames Water Tidal Thames West Putney S R, Home Way 18 34 99.7
Thames Water Tidal Thames Temple Place, Essex Street 13 29 100
Thames Water Tidal Thames LONDON BRIDGE CSO 9 16 100
Thames Water Tidal Thames RATCLIFFE HIGHWAY LIMEKILN CSO 0 0 94.1
Thames Water Tidal Thames Anyand Park Road, Twickenham 0 0 100

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.