Cheddar

Polluted by sewage 120 times in 2025 lasting 966 hours

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Totals for Cheddar in 2025

4 Sites polluted by Wessex Water

120 sewage dumps

966 hours duration

Sewage pollution map of Cheddar — Sewage pollution map of Cheddar: 966 hours in 2025

That's 1.34 months. 2.3 times a week, on average

Change Over Time

Constituency for Cheddar

Nearby Constituencies

Waterways in Cheddar

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Cheddar 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 %
Wessex Water	Cheddar Yeo	CHEDDAR WASTEWATER TREATMENT WORKS	52	720	100
Wessex Water	Cheddar Yeo	CLIFF STREET/REDCLIFFE STREET CSO	20	106	100
Wessex Water	River Yeo	FROGLANDS PUMPING STATION	38	82	100
Wessex Water	Helliers Stream Via Sws	41 WIDEATTS ROAD CSO	10	56	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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