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Polluted by sewage 504 times in 2025 lasting 4,691 hours
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Donate NowHere are all the reported sewage overflow totals for Tewkesbury in 2025. 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 all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Severn Trent Water | Mill Avon | TEWKESBURY STW | 36 | 668 | 96.3 |
| Severn Trent Water | Laverton Brook | LAVERTON STW | 59 | 575 | 98.7 |
| Severn Trent Water | Mill Avon | LOWER LODE LANE PUMPING STATION | 61 | 550 | 100 |
| Severn Trent Water | River Avon | TWYNING SEWAGE TREATMENT WORKS | 49 | 533 | 100 |
| Severn Trent Water | River Chelt | CHELTENHAM HAYDEN WWTW | 37 | 437 | 100 |
| Severn Trent Water | Hyde Brook | BROCKHAMPTON STW | 25 | 390 | 100 |
| Severn Trent Water | Tirle Brook | TEDDINGTON SEWAGE PUMPING STATION | 53 | 341 | 100 |
| Severn Trent Water | Washbourne Brook | GREAT WASHBOURNE STW | 33 | 305 | 96.7 |
| Severn Trent Water | Hyde Brook | STOKE ORCHARD SEWAGE TREATMENT WRKS | 19 | 230 | 99.9 |
| Severn Trent Water | Horsbere Brook | BIG NORMANS PUMPING STATION | 16 | 154 | 100 |
| Severn Trent Water | River Isbourne | WINCHCOMBE SEWAGE TREATMENT WORKS | 29 | 141 | 87.9 |
| Severn Trent Water | Tirle Brook | WOOLSTONE SEWAGE TREATMENT WORKS | 28 | 129 | 97.7 |
| Severn Trent Water | River Isbourne | TODDINGTON SEWAGE TREATMENT WORKS | 18 | 113 | 99.9 |
| Severn Trent Water | Mill Stream | PRESTBURY LINDEN CLOSE CSO | 25 | 42 | 100 |
| Severn Trent Water | Badsey Brook | SNOWSHILL SEWAGE PUMPING STATION | 4 | 40 | 98.9 |
| Severn Trent Water | Dean Brook | DEAN FARM STORM OVERFLOW | 5 | 31 | 100 |
| Severn Trent Water | River Isbourne | WORMINGTON SEWAGE TREATMENT WORKS | 4 | 3 | 98.7 |
| Severn Trent Water | River Isbourne | VINEYARD STREET CSO | 1 | 0 | 100 |
| Severn Trent Water | Mill Avon | TOLSEY LANE CSO | 2 | 0 | 100 |
| Severn Trent Water | River Isbourne | BROADWAY ROAD CSO | 0 | 0 | 89.2 |
| Severn Trent Water | Mill Avon | RED LANE CSO | 0 | 0 | 99.8 |
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.
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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org