Taff polluted by sewage 93 times in 2023 - lasting 433 hours

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Totals for Taff in 2023
2 Sites polluted by Dwr Cymru Welsh Water
93 sewage dumps
433 h duration
That's 18.04 days. 1.8 times a week, on average

Pollution Summary 2023

Here are all the reported sewage overflow totals for Taff in 2023. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water Taff CSO PONT RHUN MERTHYR TYDFIL 68 421 100
Dwr Cymru Welsh Water Taff Bottom of Westbourne Crescent CSO, Cardiff 25 11 98.7
Dwr Cymru Welsh Water Taff Cardiff Road CSO, Pontypridd 0 0 39.2

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. This 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.