Tidal Thames polluted by sewage 154 times in 2023 - lasting 280 hours

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Totals for Tidal Thames in 2023
5 Sites polluted by Thames Water
154 sewage dumps
280 h duration
That's 11.67 days. 3 times a week, on average

Pollution Summary 2023

Here are all the reported sewage overflow totals for Tidal Thames in 2023. 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 78 108 99.8
Thames Water Tidal Thames N E Sr Shadwell, King Edward Mem Pa 25 68 92.7
Thames Water Tidal Thames Low Level 1 N, Grosvenor Ditch, Mil 31 67 91.8
Thames Water Tidal Thames Temple Place, Essex Street 13 24 100
Thames Water Tidal Thames LONDON BRIDGE CSO 7 12 81.2
Thames Water Tidal Thames Jew's Row Pumping Station 0 0 0
Thames Water Tidal Thames N Woolwich P.S., Albert Road 0 0 0
Thames Water Tidal Thames RATCLIFFE HIGHWAY LIMEKILN CSO 0 0 92.3
Thames Water Tidal Thames West Putney S R, Home Way 0 0 99.9
Thames Water Tidal Thames Anyand Park Road, Twickenham 0 0 99.4

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.