Tewkesbury was polluted by sewage 1,192 times in 2024
lasting 11,110 hours - that's 1.29 years!

Constituency

Select the constituency from the drop-down

✔ means we have experimental daily data since 2023

Live data for Tewkesbury in 2025

So far this year (as of Apr 11, 2025, 3:30 PM) there has been 2,059 hours of sewage overflows - that's 0.24 years!

Totals for Tewkesbury in 2024

21 Sites polluted by Severn Trent Water

1,192 sewage dumps
11,110 h duration

That's 1.29 years! On average 3.3 times a day

Change Over Time

Take Action

Your local MP is Cameron Thomas (Liberal Democrat) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near Tewkesbury

Waterways in Tewkesbury

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Tewkesbury, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

Monitoring Online Monitoring Offline Polluting Potentially Polluting Unknown

Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Tewkesbury 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 0 of the total 21 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 %
Severn Trent Water	River Avon	TWYNING SEWAGE TREATMENT WORKS	149	1,882	99.1
Severn Trent Water	Tirle Brook	TEDDINGTON SEWAGE PUMPING STATION	145	1,803	100
Severn Trent Water	Mill Avon	LOWER LODE LANE PUMPING STATION	110	1,292	92.3
Severn Trent Water	Washbourne Brook	GREAT WASHBOURNE STW	128	1,088	97
Severn Trent Water	River Chelt	CHELTENHAM HAYDEN WWTW	76	940	98.8
Severn Trent Water	Tirle Brook	WOOLSTONE SEWAGE TREATMENT WORKS	105	734	99.5
Severn Trent Water	Mill Avon	TEWKESBURY STW	41	551	44
Severn Trent Water	Laverton Brook	LAVERTON STW	70	528	87.5
Severn Trent Water	River Isbourne	TODDINGTON SEWAGE TREATMENT WORKS	74	477	99.9
Severn Trent Water	River Isbourne	WINCHCOMBE SEWAGE TREATMENT WORKS	56	421	52.9
Severn Trent Water	Hyde Brook	BROCKHAMPTON STW	43	345	96.4
Severn Trent Water	Hyde Brook	STOKE ORCHARD SEWAGE TREATMENT WRKS	51	332	96.8
Severn Trent Water	Mill Stream	PRESTBURY LINDEN CLOSE CSO	68	266	92.4
Severn Trent Water	Badsey Brook	SNOWSHILL SEWAGE PUMPING STATION	14	163	99.9
Severn Trent Water	Dean Brook	DEAN FARM STORM OVERFLOW	18	141	68.1
Severn Trent Water	Horsbere Brook	BIG NORMANS PUMPING STATION	11	114	100
Severn Trent Water	Mill Avon	RED LANE CSO	8	10	100
Severn Trent Water	Mill Avon	TOLSEY LANE CSO	10	6	97.3
Severn Trent Water	River Isbourne	WORMINGTON SEWAGE TREATMENT WORKS	10	5	97.5
Severn Trent Water	River Isbourne	VINEYARD STREET CSO	4	3	100
Severn Trent Water	River Isbourne	BROADWAY ROAD CSO	1	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.

Analysing sewage pollution by the Water Industry

Media Queries

Get in touch if you have queries or want to discuss our data.

press [at] top-of-the-poops.org

Please Support Us

We rely on donations to fund our work. Please support us if you can

Yes! Support TOTP!