River Alun polluted by sewage 115 times in 2023 - lasting 828 hours

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© Top of the Poops 2021-2023
Totals for River Alun in 2023
6 Sites polluted by Dwr Cymru Welsh Water
115 sewage dumps
828 h duration
That's 1.15 months. 2.2 times a week, on average

Pollution Summary 2023

Here are all the reported sewage overflow totals for River Alun 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 Alun Leeswood Transfer SPS 60 738 100
Dwr Cymru Welsh Water River Alun PIT ST ST. DAVIDS SWO 33 35 95.6
Dwr Cymru Welsh Water River Alun LLANDEGLA CSO , , 7 33 99.9
Dwr Cymru Welsh Water River Alun PEBBLES ST. DAVIDS SWO 8 13 1.9
Dwr Cymru Welsh Water River Alun Mynydd Isa Chambers lane/Mercia Drive CSO 4 5 99.9
Dwr Cymru Welsh Water River Alun VIC'GE RD ST.DAVIDS.SWO 3 2 44.2
Dwr Cymru Welsh Water River Alun Rossett Level Crossing CSO 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.