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River Taf polluted by sewage 854 times in 2023 - lasting 13,593 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for River Taf in 2023
6 Sites polluted by Dwr Cymru Welsh Water
854 sewage dumps
13,593 h duration
That's 1.57 years! On average 2.3 times a day
Constituencies along River Taf

Pollution Summary 2023

Here are all the reported sewage overflow totals for River Taf 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 River Taf Hermon STW Storm Overflow Hermon 214 3,888 99.9
Dwr Cymru Welsh Water River Taf Settled Storm Overflow at Llanfyrnach Wastewater Treatment Works 168 3,585 100
Dwr Cymru Welsh Water River Taf WHITLAND WWTW 157 2,572 100
Dwr Cymru Welsh Water River Taf CSO at Glogue STW 126 1,585 99.9
Dwr Cymru Welsh Water River Taf CRAIGWEN PS TENBY ROAD ST CLEARS 98 1,526 100
Dwr Cymru Welsh Water River Taf Whitland Terminal Pumping Station CSO and EO 91 435 100
Dwr Cymru Welsh Water River Taf Llangynog STW 0 0 0

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.