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Polluted by sewage 549 times in 2025 lasting 2,950 hours
Monitoring fell below 50% in some locations so could be more
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Donate NowHere are all the reported sewage overflow totals for Hartlepool 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 1 of the total 24 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Northumbrian Water | Seaton Channel | GRAYTHORP STW | 94 | 1,348 | 96.7 |
| Northumbrian Water | North Sea | BILLINGHAM STW | 105 | 479 | 99.42 |
| Northumbrian Water | North Sea | SEATON CAREW SEWAGE TREATMENT WORKS | 68 | 235 | 99.8 |
| Northumbrian Water | Greatham Beck | GREATHAM STW | 84 | 213 | 99.6 |
| Northumbrian Water | Slake | CLEVLAND ROAD C.S.O. | 28 | 204 | 91.3 |
| Northumbrian Water | North Sea | BRUS SEWAGE PUMPING STATION | 35 | 167 | 99.9 |
| Northumbrian Water | North Sea | MAINSFORTH TERRACE PS | 35 | 129 | 31.1 |
| Northumbrian Water | Dalton Beck | DALTON PIERCY SPS | 15 | 68 | 93 |
| Northumbrian Water | North Sea | BRIDGE STREET PUMPING STATION | 10 | 30 | 99.9 |
| Northumbrian Water | Hart Beck | CSO TO REAR OF 8 OTTERINGTON CLOSE | 22 | 23 | 93.8 |
| Northumbrian Water | North Sea | GLENTOWER GROVE SPS | 3 | 19 | 100 |
| Northumbrian Water | Greatham Beck | WEST ROW CSO HP008 | 12 | 10 | 94.6 |
| Northumbrian Water | North Sea | KING OSWY DRIVE CSO | 11 | 9 | 99.3 |
| Northumbrian Water | Char Beck | ELWICK SPS | 13 | 3 | 98.6 |
| Northumbrian Water | Stream Hartlepool Bay | CSO AT REAR OF HOLLY HOUSE | 4 | 3 | 95.8 |
| Northumbrian Water | North Sea | THORPE STREET SPS | 2 | 2 | 99.9 |
| Northumbrian Water | Stell | BRENDA ROAD/PARK VIEW CSO | 3 | 1 | 99.7 |
| Northumbrian Water | Stell | BRENDA ROAD/PARK VIEW CSO | 2 | 0 | 85.9 |
| Northumbrian Water | North Sea | KING OSWY DRIVE CSO | 1 | 0 | 98.2 |
| Northumbrian Water | Stell, | SOUTHERN MAIN DRAINAGE SEWER | 1 | 0 | 100 |
| Northumbrian Water | Burn Valley Beck | CONISCLIFFE ROAD CSO | 1 | 0 | 99.5 |
| Northumbrian Water | North Sea | ALBION TERRACE STORM RETENTION | 0 | 0 | 99.9 |
| Northumbrian Water | Unnamed Watercourse | CLIFTON LODGE CSO | 0 | 0 | 89.4 |
| Northumbrian Water | Char Beck | THE GREEN COMBINED SEWER OVERFLOW | 0 | 0 | 99.7 |
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org