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River Leam polluted by sewage 809 times in 2025 - lasting 1,781 hours

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Contains OS Data © Crown copyright & database right 2021-2024
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Totals for River Leam in 2025
11 Sites polluted by Severn Trent Water
809 sewage dumps
1,781 h duration
That's 2.47 months. On average 2.2 times a day

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Leam 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 Leam FRANKTON SEWAGE TREATMENT WORKS 83 1,191 98.7
Severn Trent Water River Leam BRAUNSTON STW 28 239 100
Severn Trent Water River Leam WESTON-UNDER-WETHERLEY STW 11 141 97.7
Severn Trent Water River Leam PRINCES DRIVE CSO 19A 13 47 100
Severn Trent Water River Leam N LEAMINGTON FOUL SEWER CSO 90 17 45 100
Severn Trent Water River Leam LEAMINGTON CSO 50 624 43 100
Severn Trent Water River Leam LEAMINGTON-PRINCES DRIVE CSO 19B 13 36 99.5
Severn Trent Water River Leam STAMFORD GARDENS CSO OVERFLOW 20 4 22 98
Severn Trent Water River Leam BATH PLACE CSO 12 13 100
Severn Trent Water River Leam HELLIDON PUMPING STATION 3 2 100
Severn Trent Water River Leam DUNCHURCH SEWAGE TREATMENT WORKS 1 0 99.1
Severn Trent Water River Leam LEAMINGTON SSO 11 AND 12 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

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.