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Polluted by sewage 82 times in 2025 lasting 620 hours
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Donate NowHere are all the reported sewage overflow totals for South Norfolk 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 % |
|---|---|---|---|---|---|
| Anglian Water | Wreningham Stream River Tas N | ASHWELLTHORPE WATER RECYCLING CTR | 18 | 209 | 99.1 |
| Anglian Water | River Tas | FORNCETT END STW | 17 | 121 | 100 |
| Anglian Water | River Tas | LONG STRATTON WRC | 12 | 120 | 99.9 |
| Anglian Water | River Tiffey | WYMONDHAM WATER RECYCLING CENTRE | 9 | 90 | 99.6 |
| Anglian Water | River Chet | SISLAND (LODDON) STW | 5 | 53 | 100 |
| Anglian Water | Main Idb River Yare | THE COMMON SWARDESTON TPS | 7 | 9 | 100 |
| Anglian Water | River Chet | LODDON-KNAPPS BRIDGE PS | 4 | 5 | 100 |
| Anglian Water | Tidal River Yare | WHITLINGHAM WATER RECYCLING CENTRE | 1 | 3 | 100 |
| Anglian Water | River Tas | NEWTON FLOTMAN-MAIDS HEAD TPS | 2 | 3 | 100 |
| Anglian Water | River Tas | SAXLINGHAM STW | 6 | 1 | 97.8 |
| Anglian Water | River Tiffey | LONDON RD PS WYMONDHAM | 1 | 1 | 100 |
| Anglian Water | Intwood Stream River Yare | SWARDESTON STW | 0 | 0 | 100 |
| Anglian Water | Boyes Dyke | THURLTON - THE STREET TPS | 0 | 0 | 100 |
| Anglian Water | River Tiffey | WYMONDHAM - STATION ROAD PS | 0 | 0 | 100 |
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