Na h-Eileanan an Iar was polluted by sewage 563 times in 2023
lasting 3,900 hours

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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 Na h-Eileanan an Iar in 2023
5 Sites polluted by Scottish Water
563 sewage dumps
3,900 h duration
That's 5.42 months. On average 1.5 times a day
Change Over Time
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Constituencies near Na h-Eileanan an Iar

Pollution Summary 2023

Here are all the reported sewage overflow totals for Na h-Eileanan an Iar 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 0 of the total 6 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Scottish Water The Minch STORNOWAY WWTW 2002 NB445308 453 3,086 100
Scottish Water Stornoway Harbour STORNOWAY COASTGUARD WWPS CSO NB431322 80 726 98.9
Scottish Water Loch Leurbost LEURBOST EAST SEP 1965 NB383247 18 47 99.45
Scottish Water Loch Leurbost LEURBOST WEST SEP 1960 NB362257 8 35 100
Scottish Water Stornoway Harbour STORNOWAY BAYHEAD STORM (SSSO) CSO 4 4 87.95
Scottish Water Loch Leurbost CROSSBOST WEST SEP 1960 NB392246 0 0 100

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.