Rayleigh

Polluted by sewage 13 times in 2025 lasting 70 hours

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Totals for Rayleigh in 2025

3 Sites polluted by Anglian Water

13 sewage dumps

70 hours duration

Sewage pollution map of Rayleigh — Sewage pollution map of Rayleigh: 70 hours in 2025

That's 2.92 days. 1.1 times a month, over the year

Change Over Time

Constituency for Rayleigh

Nearby Constituencies

Waterways in Rayleigh

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Rayleigh in 2025. 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 place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Anglian Water	River Crouch	HULLBRIDGE-WHITE POST CORNER TPS	4	39	100
Anglian Water	Rayleigh East Brook	RAYLEIGH EAST STW	3	25	98.8
Anglian Water	River Crouch	CHEAPSIDE	6	5	97.4
Anglian Water	Rayleigh Brook	RAYLEIGH - WYBURNS AVENUE PS	0	0	100
Anglian Water	Eastwood Brook	RES. DEVLPT	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

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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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Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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