River Leen polluted by sewage 313 times in 2025 - lasting 632 hours

Marker shade
© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for River Leen in 2025
15 Sites polluted by Severn Trent Water
313 sewage dumps
632 h duration
That's 3.76 weeks. 6 times a week, on average
Places along River Leen

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Leen in 2025. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Severn Trent Water River Leen NOTTINGHAM ROAD HUCKNALL CSO 64 200 100
Severn Trent Water River Leen BULWELL - HUCKNALL LN/LAWTON DR CSO 35 198 100
Severn Trent Water River Leen NEWQUAY AV/CHURCHFIELD LANE JCT CSO 58 121 99
Severn Trent Water River Leen SHERWIN ROAD SYPHON 12 22 98.8
Severn Trent Water River Leen BULWELL - ST ANDREWS CLOSE CSO 23 22 100
Severn Trent Water River Leen LENTON BOULEVARD - SHERWIN ROAD CSO 12 14 82.2
Severn Trent Water River Leen BULWELL - VERNON ROAD 129 CSO 10 14 100
Severn Trent Water River Leen WEST HUCKNALL CSO 14 10 98.2
Severn Trent Water River Leen HARWILL CRESCENT CSO 26 9 100
Severn Trent Water River Leen OLD MILL CLOSE CSO 14 6 100
Severn Trent Water River Leen CHURCH ST/GREGORY ST JCT CSO 7 4 94.7
Severn Trent Water River Leen ILKESTON ROAD/ROTHESAY AVENUE CSO 18 3 100
Severn Trent Water River Leen NUTHALL ROAD CSO 13 2 87
Severn Trent Water River Leen BULWELL - MAIN STREET/CAREY RD CSO 2 0 100
Severn Trent Water River Leen ILKESTON ROAD/BALFOUR ROAD CSO 5 0 100
Severn Trent Water River Leen RADFORD ROAD STORM OVERFLOW 0 0 100
Severn Trent Water River Leen MAIN STREET/RAVENSWORTH ROAD CSO 0 0 100
Severn Trent Water River Leen DUNKIRK PUMPING STATION 0 0 100
Severn Trent Water River Leen HUCKNALL NABBS LANE CSO 0 0 100
Severn Trent Water River Leen WATNALL ROAD CSO 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. Live sewage data from Stream Water API

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.