Hounslow

Polluted by sewage 111 times in 2024 lasting 676 hours

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Totals for Hounslow in 2024

5 Sites polluted by Thames Water

111 sewage dumps

676 hours duration

That's 28.17 days. 2.1 times a week, on average

Change Over Time

Waterways in Hounslow

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Pollution Summary 2024

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

Reporting refers to how much of the time the monitoring was active. In this locality all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Thames Water	River Thames Tidal	MOGDEN WWTW	50	471	100
Thames Water	Thames	Acton P/S and storm	22	135	99.7
Thames Water	River Brent	Trumpers Way, W7	32	60	93.9
Thames Water	River Thames	STAMFORD BROOK, HAMMERSMITH, LONDON	4	4	78.7
Thames Water	River Brent	South Ealing Road, W5	3	3	100
Thames Water	River Crane	JUNCTION CRANE VALLEY/BATH RD CSO	0	0	100
Thames Water	Tidal River Thames	KEW PS, WEST HALL ROAD, KEW	0	0	87
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. Live sewage data from Stream Water API

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.

Top of the Poops

Analysing sewage pollution by the Water Industry

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