Weston-super-Mare

Polluted by sewage 96 times in 2025 lasting 1,506 hours

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Live data for Weston-super-Mare in 2026

So far this year (as of 25 Oct 2026, 17:00) there has been 1,277 hours of sewage overflows, from 10 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Weston-super-Mare in 2025

4 Sites polluted by Wessex Water

96 sewage dumps

1,506 hours duration

Sewage pollution map of Weston-super-Mare — Sewage pollution map of Weston-super-Mare: 96 spills in 2025, lasting 1,506 hours, by Wessex Water

That's 2.09 months. 1.8 times a week, on average

Change Over Time

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Weston-super-Mare 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 constituency 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 %
Wessex Water	Congresbury Yeo	WICK ST LAWRENCE STW	61	1,172	99.6
Wessex Water	New Rhyne	PURN PUMPING STATION(WESTON-S-MARE)	13	160	100
Wessex Water	Axe Estuary	BLACK ROCKS CSO	16	145	100
Wessex Water	Uphill Great Rhne	LOCKING VILLAGE PUMPING STATION	6	27	100
Wessex Water	Weston Bay	KNIGHTSTONE OVERFLOW	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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