Join Us 3rd November 2024 - London

March for Clean Water

River Gwenfro polluted by sewage 362 times in 2023 - lasting 1,256 hours

Totals for River Gwenfro in 2023

8 Sites polluted by Dwr Cymru Welsh Water

362 sewage dumps
1,256 h duration

That's 1.74 months. 7 times a week, on average

Take Action

Constituencies along River Gwenfro

Pollution Summary 2023

Here are all the reported sewage overflow totals for River Gwenfro 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 Gwenfro	Talwrn Road No 2 CSO	120	458	99.6
Dwr Cymru Welsh Water	River Gwenfro	Southsea Rollers Arms - CSO	90	452	100
Dwr Cymru Welsh Water	River Gwenfro	Settled Storm Overflow at Heol Y Fro	36	113	100
Dwr Cymru Welsh Water	River Gwenfro	CSO NEAR MINAFON QUEENS PARK WREXH	53	99	100
Dwr Cymru Welsh Water	River Gwenfro	Wrexham Maesglas SPS	24	71	99.5
Dwr Cymru Welsh Water	River Gwenfro	CSO NR King’s Mills Queens Park WR	18	40	100
Dwr Cymru Welsh Water	River Gwenfro	CSO O/S TOP RANK CLUB BROOK ST WREXHAM	20	22	100
Dwr Cymru Welsh Water	River Gwenfro	New Broughton CSO	1	0	53.7

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.

Analysing sewage pollution by the Water Industry

With generous support from:

Media Queries

Get in touch if you have queries or want to discuss our data.

press [at] top-of-the-poops.org

Please Support Us

We rely on donations to fund our work. Please support us if you can

Yes! Support TOTP!