West Dunbartonshire was polluted by sewage 346 times in 2023
lasting 4,293 hours
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for West Dunbartonshire in 2023
1 Sites polluted by Scottish Water
346 sewage dumps
4,293 h duration
That's 5.96 months. 6.7 times a week, on average
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for West Dunbartonshire in 2023. 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 6 of the total 7 CSO locations had reporting enabled for less than half the year, of which 6 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Scottish Water Clyde Estuary ARDOCH WWTW 2002 NS374758 346 4,293 100
Scottish Water Clyde Estuary CASTLEGREEN WWPS CSO NS408745 0 0 0
Scottish Water Blairennich Burn GARTOCHARN WWTW NS425863 0 0 0
Scottish Water River Leven ALEXANDRIA FISHERWOOD CSO NS392814 0 0 0
Scottish Water Un-named tributary of Clyde Estuary DURBAN AVENUE CSO 2015 NS473718 0 0 0
Scottish Water Clyde Estuary MILTON TRANSFER CSO 2007 NS423741 0 0 0
Scottish Water Yoker Burn (culverted) STRAUSS AVENUE CSO 2015 NS513701 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.