River Arrow polluted by sewage 102 times in 2024 - lasting 413 hours

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Contains OS Data © Crown copyright & database right 2021-2024
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Totals for River Arrow in 2024
3 Sites polluted by Dwr Cymru Welsh Water
102 sewage dumps
413 h duration
That's 17.21 days. 2 times a week, on average
Constituencies along River Arrow

Pollution Summary 2024

Here are all the reported sewage overflow totals for River Arrow 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 River Arrow PEMBRIDGE CSO 60 210 99.8
Dwr Cymru Welsh Water River Arrow MANHOLE 27 COMBINED SEWER OVERFLOW 37 179 99.2
Dwr Cymru Welsh Water River Arrow MANHOLE 50 COMBINED SEWER OVERFLOW 5 23 51.5
Dwr Cymru Welsh Water River Arrow KINGTON - MANHOLE 29 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.