Dwyfor Meirionnydd

Polluted by sewage 10,578 times in 2024 lasting 88,682 hours - That's 10.26 years!

Monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
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Leaflet © OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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✔ means we have experimental daily data since 2023

Totals for Dwyfor Meirionnydd in 2024

175 Sites polluted by Dwr Cymru Welsh Water
10,578 sewage dumps
88,682 hours duration
That's 10.26 years! On average 29 times a day

Change Over Time

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Dwyfor Meirionnydd in 2024. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 5 of the total 192 CSO locations had reporting enabled for less than half the year. Of these 1 had zero reporting.

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.