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River Goedol polluted by sewage 241 times in 2025 - lasting 3,070 hours

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Contains OS Data © Crown copyright & database right 2021-2024
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Totals for River Goedol in 2025
3 Sites polluted by Dwr Cymru Welsh Water
241 sewage dumps
3,070 h duration
That's 4.26 months. 4.6 times a week, on average
Constituencies along River Goedol
Places along River Goedol

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Goedol in 2025. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water River Goedol BLAENAU FFESTINIOG WWTW 139 2,290 99
Dwr Cymru Welsh Water River Goedol CSO at Land Off Pencefn Road Tanygrisiau 80 446 98.9
Dwr Cymru Welsh Water River Goedol BLAENAU FFESTINIOG WWTW (Settled STORM) 22 334 100

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

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.