Tenterden

Polluted by sewage 83 times in 2025 lasting 401 hours

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Totals for Tenterden in 2025

2 Sites polluted by Southern Water

83 sewage dumps

401 hours duration

Sewage pollution map of Tenterden — Sewage pollution map of Tenterden: 401 hours in 2025

That's 2.39 weeks. 1.6 times a week, on average

Change Over Time

Constituency for Tenterden

Nearby Constituencies

Waterways in Tenterden

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Tenterden 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 %
Southern Water	Newmill Channel	TENTERDEN WWTW	64	334	99.9
Southern Water	Tider Gill	HALES PLACE ORCHARD CSO	19	67	99.8

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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