Morlais Brook polluted by sewage 311 times in 2024 - lasting 1,298 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for Morlais Brook in 2024
6 Sites polluted by Dwr Cymru Welsh Water
311 sewage dumps
1,298 h duration
That's 1.8 months. 6 times a week, on average

Pollution Summary 2024

Here are all the reported sewage overflow totals for Morlais Brook in 2024. 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 Morlais Brook A CSO AT WATERLOO HOUSE MERTHYR 121 659 96.5
Dwr Cymru Welsh Water Morlais Brook CSO at The Bont, Merthyr Tydfil 90 412 96.3
Dwr Cymru Welsh Water Morlais Brook CSO TREVITHICK MONUMENT MERTHYR 76 166 97.2
Dwr Cymru Welsh Water Morlais Brook ST MARTINS SPS NEFOD OSWESTRY 7 52 99.9
Dwr Cymru Welsh Water Morlais Brook Brewers Arms CSO, Balaclava Rd, Dowlais 16 8 84.1
Dwr Cymru Welsh Water Morlais Brook CSO AT DOWLAIS BALACLAVA ROAD 1 0 99.2
Dwr Cymru Welsh Water Morlais Brook Balaclava Rd CSO, Dowlais 0 0 99.7

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.