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Coleshill (North Warwickshire)

Polluted by sewage 61 times in 2025 lasting 372 hours

Monitoring fell below 50% in some locations so could be more

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Totals for Coleshill (North Warwickshire) in 2025

4 Sites polluted by Severn Trent Water
61 sewage dumps
372 hours duration
That's 2.21 weeks. 1.2 times a week, on average

Change Over Time

Constituency for Coleshill (North Warwickshire)

Nearby Constituencies

Waterways in Coleshill (North Warwickshire)

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Sewage pollution map of Coleshill (North Warwickshire): 372 hours in 2025
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Pollution Summary 2025

Here are all the reported sewage overflow totals for Coleshill (North Warwickshire) 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 1 of the total 4 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Severn Trent Water River Tame COLESHILL WASTEWATER TREATMENT WRKS 31 246 100
Severn Trent Water River Cole COLESHILL - 54 OLD MILL ROAD CSO 23 116 100
Severn Trent Water River Cole COLE END SPS 4 7 99.7
Severn Trent Water River Blythe COVENTRY ROAD STORM OVERFLOW 3 1 20.5

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.

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Analysing sewage pollution by the Water Industry

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