Polluted by sewage 6,651 hours in 2025
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Jarrow and Gateshead East, 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.
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Total Duration (days) |
|---|---|---|---|---|---|
| Northumbrian Water | Unknown | Unknown | 122 | 2,785 h 54m | 116.04 |
| Northumbrian Water | WAGONWAY ROAD SPS | River Tyne Saline Estuary | 37 | 693 h 48m | 28.88 |
| Northumbrian Water | Unknown | Unknown | 63 | 387 h 39m | 16.12 |
| Northumbrian Water | Unknown | Unknown | 21 | 366 h 56m | 15.25 |
| Northumbrian Water | TYNESIDE CSO (NO B5/301) | Don | 29 | 353 h 31m | 14.71 |
| Northumbrian Water | SOUTH SHIELDS INTERCEPTOR BS/104 | River Don | 32 | 286 h 37m | 11.92 |
| Northumbrian Water | Unknown | Unknown | 55 | 205 h 40m | 8.54 |
| Northumbrian Water | Unknown | Unknown | 41 | 167 h 22m | 6.96 |
| Northumbrian Water | TYNESIDE CSO B5/201 | River Don | 22 | 166 h 42m | 6.92 |
| Northumbrian Water | Unknown | Unknown | 36 | 155 h 3m | 6.46 |
| Northumbrian Water | JARROW SLAKE SPS | River Don | 14 | 105 h 49m | 4.38 |
| Northumbrian Water | STATION ROAD CSO G020 | River Don | 17 | 98 h 30m | 4.08 |
| Northumbrian Water | Unknown | Unknown | 13 | 83 h 57m | 3.46 |
| Northumbrian Water | Unknown | Unknown | 35 | 77 h 17m | 3.21 |
| Northumbrian Water | Unknown | Unknown | 24 | 66 h 52m | 2.75 |
| Northumbrian Water | Unknown | Unknown | 20 | 64 h 1m | 2.67 |
| Northumbrian Water | Unknown | Unknown | 18 | 54 h 22m | 2.25 |
| Northumbrian Water | CSO AT BEDESWAY | River Don | 14 | 41 h 5m | 1.71 |
| Northumbrian Water | PRINCE CONSORT ROAD SPS | River Tyne | 12 | 39 h 34m | 1.62 |
| Northumbrian Water | Unknown | Unknown | 24 | 36 h 47m | 1.5 |
| Northumbrian Water | CSO AT REAR OF ORCHID CRESCENT | Tyne Estuary | 9 | 33 h 22m | 1.38 |
| Northumbrian Water | CEMETERY ROAD CSO | Don | 7 | 29 h 52m | 1.21 |
| Northumbrian Water | Unknown | Unknown | 12 | 29 h 30m | 1.21 |
| Northumbrian Water | Unknown | Unknown | 6 | 28 h 53m | 1.17 |
| Northumbrian Water | Unknown | Unknown | 8 | 20 h 41m | 0.83 |
| Northumbrian Water | Unknown | Unknown | 12 | 20 h 29m | 0.83 |
| Northumbrian Water | INTERNATIONAL PAINTS PUMPING STN. | River Tyne Saline Estuary | 10 | 20 h 5m | 0.83 |
| Northumbrian Water | Unknown | Unknown | 7 | 19 h 59m | 0.79 |
| Northumbrian Water | ROMAN ROAD CSO | River Don | 7 | 19 h 21m | 0.79 |
| Northumbrian Water | LOW HEWORTH LANE PUMPING STATION | River Tyne Saline Estuary | 7 | 17 h 26m | 0.71 |
| Northumbrian Water | Unknown | Unknown | 8 | 16 h 54m | 0.67 |
| Northumbrian Water | 4 AYCLIFFE AVENUE CSO | Don | 8 | 15 h 28m | 0.62 |
| Northumbrian Water | Unknown | Unknown | 8 | 11 h 50m | 0.46 |
| Northumbrian Water | SPRINGWELL PARK CSO | Monkton Burn | 7 | 11 h 46m | 0.46 |
| Northumbrian Water | NEW ROAD CSO | Don | 5 | 11 h 2m | 0.46 |
| Northumbrian Water | Unknown | Unknown | 12 | 10 h 46m | 0.42 |
| Northumbrian Water | WEST OF HEDWORTH LANE CSO | Don | 8 | 8 h 20m | 0.33 |
| Northumbrian Water | Unknown | Unknown | 4 | 7 h 31m | 0.29 |
| Northumbrian Water | MANOR GARDENS CSO | River Tyne | 5 | 7 h 28m | 0.29 |
| Northumbrian Water | Unknown | Unknown | 5 | 6 h 41m | 0.25 |
| Northumbrian Water | BLACKETT STREET CSO | River Tyne Saline Estuary | 4 | 5 h 40m | 0.21 |
| Northumbrian Water | Unknown | Unknown | 14 | 5 h 32m | 0.21 |
| Northumbrian Water | Unknown | Unknown | 4 | 5 h 27m | 0.21 |
| Northumbrian Water | CSO AT CROMWELL ROAD | Tyne Estuary | 5 | 5 h 23m | 0.21 |
| Northumbrian Water | Unknown | Unknown | 5 | 5 h 4m | 0.21 |
| Northumbrian Water | Unknown | Unknown | 3 | 4 h 45m | 0.17 |
| Northumbrian Water | DON VALLEY PUMPING STATION | Don | 3 | 3 h 29m | 0.12 |
| Northumbrian Water | Unknown | Unknown | 1 | 3 h 14m | 0.12 |
| Northumbrian Water | REYROLLE SEWER (NORTH) CSO | Tyne Estuary | 3 | 2 h 36m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 6 | 2 h 35m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 3 | 2 h 34m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 6 | 2 h 30m | 0.08 |
| Northumbrian Water | WEST BOLDON CSO (NO 4) | Don | 4 | 2 h 12m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 2 | 2 h 9m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 2 | 2 h 5m | 0.08 |
| Northumbrian Water | EDEN WALK CSO | River Don | 1 | 1 h 20m | 0.04 |
| Northumbrian Water | Unknown | Unknown | 5 | 1 h 18m | 0.04 |
| Northumbrian Water | CSO AT HEBBURN RIVERSIDE | Tyne Estuary | 2 | 1 h 2m | 0.04 |
| Northumbrian Water | Unknown | Unknown | 1 | 1 h | 0.04 |
| Northumbrian Water | Unknown | Unknown | 3 | 0 h 54m | 0 |
| Northumbrian Water | WILLIAM STREET CSO | River Tyne Saline Estuary | 2 | 0 h 54m | 0 |
| Northumbrian Water | Unknown | Unknown | 5 | 0 h 53m | 0 |
| Northumbrian Water | REYROLLE SEWER (SOUTH) CSO | River Tyne | 3 | 0 h 48m | 0 |
| Northumbrian Water | JANADAB CSO | Tyne Estuary | 4 | 0 h 48m | 0 |
| Northumbrian Water | Unknown | Unknown | 3 | 0 h 26m | 0 |
| Northumbrian Water | LANCHESTER AVENUE CSO | River Don | 1 | 0 h 24m | 0 |
| Northumbrian Water | Unknown | Unknown | 4 | 0 h 23m | 0 |
| Northumbrian Water | Unknown | Unknown | 2 | 0 h 22m | 0 |
| Northumbrian Water | Unknown | Unknown | 1 | 0 h 18m | 0 |
| Northumbrian Water | WOODGATE GDNS/MARCONI 2 CSO | Tyne Estuary | 1 | 0 h 12m | 0 |
| Northumbrian Water | Unknown | Unknown | 1 | 0 h 12m | 0 |
| Northumbrian Water | Unknown | Unknown | 1 | 0 h 10m | 0 |
| Northumbrian Water | CSO AT STONEYGATE LANE | Tyne Estuary | 1 | 0 h 10m | 0 |
| Northumbrian Water | CALEDONIAN ST / WILLIAM ST D17-103 STY056 | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | Unknown | Unknown | 0 | 0 h | 0 |
| Northumbrian Water | BROOKE AVENUE (NO20) STY049 CSO | River Don | 0 | 0 h | 0 |
| Northumbrian Water | MARINE DRIVE PUMPING STATION | Monkton Burn, River Don | 0 | 0 h | 0 |
| Northumbrian Water | WEST BOLDON CSO NO 3 | Don | 0 | 0 h | 0 |
| Northumbrian Water | LAMPORT CSO | Tyne | 0 | 0 h | 0 |
| Northumbrian Water | JUNCTION LANGHOLME AVENUE & | Don | 0 | 0 h | 0 |
| Northumbrian Water | NEST ROAD CSO | Tyne Estuary | 0 | 0 h | 0 |
| Northumbrian Water | TYNE STREET SPS | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | HEWORTH SHORE CSO | Tyne Estuary | 0 | 0 h | 0 |
| Northumbrian Water | JARROW HEDWORTH CSO 23 | River Don | 0 | 0 h | 0 |
| Northumbrian Water | WOODWYND CSO | Don | 0 | 0 h | 0 |
| Northumbrian Water | FAIRFIELD INDUSTRIAL PARK SPS | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | REAR OF 92 & 94 CHARLES STREET CSO | River Don | 0 | 0 h | 0 |
| Northumbrian Water | HEATON GARDENS PUMPING STATION | River Don | 0 | 0 h | 0 |
| Northumbrian Water | REAR 3 ERNEST STREET CSO | River Don | 0 | 0 h | 0 |
| Northumbrian Water | BLACKETT STREET | Tyne Estuary | 0 | 0 h | 0 |
| Northumbrian Water | Unknown | Unknown | 0 | 0 h | 0 |
| Northumbrian Water | JARROW HEDWORTH CSO 20 | River Don | 0 | 0 h | 0 |
| Northumbrian Water | BOLDON COLLIERY SOUTH (N0'7) CSO | River Don | 0 | 0 h | 0 |
| Northumbrian Water | 29/30 North Road Combined Sewer Overflow | River Don | 0 | 0 h | 0 |
| Northumbrian Water | Unknown | Unknown | 0 | 0 h | 0 |
| Northumbrian Water | NORTH ROAD NO1 | Don | 0 | 0 h | 0 |
| Northumbrian Water | BOLDON COLLIERY FENWICH ST NO56 CSO | River Don | 0 | 0 h | 0 |
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.