Polluted by sewage 1,040 times in 2025 lasting 1,071 hours
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Donate NowHere are all the reported sewage overflow totals for Chester-le-Street 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 place 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 % |
|---|---|---|---|---|---|
| Northumbrian Water | Wear | CHESTER LE STREET STW | 776 | 398 | 99.25 |
| Northumbrian Water | Chester Burn | PELTON FELL ROAD 3 CSO CH14 | 45 | 127 | 98.8 |
| Northumbrian Water | River Wear | LINDOM AVENUE CSO | 16 | 104 | 100 |
| Northumbrian Water | River Wear | PARK ROAD CSO | 21 | 86 | 99.7 |
| Northumbrian Water | River Wear | SHIELDS ROAD CSO | 25 | 73 | 99.7 |
| Northumbrian Water | Chester Burn | PELAW BANK CSO CH57 | 33 | 65 | 99.8 |
| Northumbrian Water | Chester Burn | PELTON FELL ROAD CSO | 22 | 64 | 100 |
| Northumbrian Water | Rowletch Burn 9River Team | OUSTON VILLA FARM CSO | 6 | 39 | 99.7 |
| Northumbrian Water | Chester Burn, | SOUTHFIELDS CSO | 12 | 26 | 100 |
| Northumbrian Water | River Wear | BEVERLEY GARDENS CSO | 20 | 22 | 100 |
| Northumbrian Water | Cong Burn | ELWIN PLACE CSO | 14 | 14 | 99 |
| Northumbrian Water | Wear | LUMLEY SEWAGE PUMPING STATION | 2 | 11 | 99.9 |
| Northumbrian Water | Cong Burn | HOPGARTH GARDENS CSO | 7 | 10 | 99.2 |
| Northumbrian Water | South Burn River Wear | HOLMHILL FIELD CSO CH043 | 8 | 8 | 97.4 |
| Northumbrian Water | River Wear | PARK ROAD NORTH CSO | 13 | 7 | 98.6 |
| Northumbrian Water | Lumley Park Burn | FORMER CASTLE DENE SDW SSO | 1 | 5 | 99.7 |
| Northumbrian Water | Of Wear Estuary | ASH MEADOWS CSO CHESTER LE STREET | 5 | 1 | 99.3 |
| Northumbrian Water | Chester Burn | CONE LANE (CHESTER NO 4) CSO | 7 | 1 | 100 |
| Northumbrian Water | Cong Burn | WALDRIDGE ROAD CSO CH 13 | 2 | 0 | 99.8 |
| Northumbrian Water | Chester Burn | FRONT STREET CSO CH68 | 1 | 0 | 82.3 |
| Northumbrian Water | Brough'S Gill | BACK LANE COMBINED SEWER OVERFLOW | 2 | 0 | 99.9 |
| Northumbrian Water | Stella Gill | PELTON CSO | 2 | 0 | 99.3 |
| Northumbrian Water | Wear | CHERRY BANKS CSO | 0 | 0 | 97.4 |
| Northumbrian Water | Rowletch Burn | KINGSMERE PS | 0 | 0 | 99.4 |
| Northumbrian Water | Wear | ROPERY LANE/EARDULPH AVE CSO | 0 | 0 | 80.1 |
| Northumbrian Water | South Burn | WARKWORTH DRIVE CSO | 0 | 0 | 99.7 |
| Northumbrian Water | Chester Burn | WHELDON TERRACE CSO | 0 | 0 | 95.5 |
| Northumbrian Water | Rowletch Burn | DURHAM ROAD CSO | 0 | 0 | 96.2 |
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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