Polluted by sewage 7,823 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 Newcastle upon Tyne East and Wallsend, 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 | 183 | 4,089 h 33m | 170.38 |
| Northumbrian Water | GLASSHOUSE STREET PS | River Tyne, North Sea | 42 | 855 h 20m | 35.62 |
| Northumbrian Water | Unknown | Unknown | 32 | 602 h 7m | 25.08 |
| Northumbrian Water | Unknown | Unknown | 84 | 460 h 40m | 19.17 |
| Northumbrian Water | Unknown | Unknown | 32 | 116 h 28m | 4.83 |
| Northumbrian Water | SPILLERS SEWAGE PS | River Tyne Saline Estuary | 22 | 116 h 6m | 4.83 |
| Northumbrian Water | BURN CLOSES CSO | Wallsend Burn Estuarine Waters | 22 | 101 h 48m | 4.21 |
| Northumbrian Water | Unknown | Unknown | 38 | 97 h 55m | 4.04 |
| Northumbrian Water | WHITE STREET/STATION ROAD CSO | River Tyne Estuary | 21 | 93 h 21m | 3.88 |
| Northumbrian Water | NEW WELBECK ROAD SPS | River Tyne | 14 | 89 h 19m | 3.71 |
| Northumbrian Water | Unknown | Unknown | 31 | 86 h 43m | 3.58 |
| Northumbrian Water | DAVY BANK SPS | River Tyne | 20 | 82 h 38m | 3.42 |
| Northumbrian Water | Unknown | Unknown | 21 | 74 h 39m | 3.08 |
| Northumbrian Water | Unknown | Unknown | 19 | 72 h 55m | 3 |
| Northumbrian Water | Unknown | Unknown | 13 | 72 h 53m | 3 |
| Northumbrian Water | Unknown | Unknown | 26 | 71 h | 2.96 |
| Northumbrian Water | NEWCASTLE UPON TYNE CSO | River Tyne | 5 | 58 h 29m | 2.42 |
| Northumbrian Water | OUSEBURN WEST PS | River Tyne Saline Estuary | 17 | 55 h 17m | 2.29 |
| Northumbrian Water | Unknown | Unknown | 20 | 51 h 14m | 2.12 |
| Northumbrian Water | Unknown | Unknown | 21 | 44 h 12m | 1.83 |
| Northumbrian Water | Unknown | Unknown | 14 | 42 h 56m | 1.75 |
| Northumbrian Water | Unknown | Unknown | 15 | 40 h 38m | 1.67 |
| Northumbrian Water | FOUNDRY LANE NO 3 CSO | Tyne Estuary | 15 | 39 h 8m | 1.62 |
| Northumbrian Water | Unknown | Unknown | 20 | 37 h 44m | 1.54 |
| Northumbrian Water | Unknown | Unknown | 9 | 29 h 30m | 1.21 |
| Northumbrian Water | Unknown | Unknown | 16 | 25 h 7m | 1.04 |
| Northumbrian Water | STEPHENSON STREET SPS | River Tyne | 9 | 24 h 56m | 1 |
| Northumbrian Water | Unknown | Unknown | 14 | 24 h 56m | 1 |
| Northumbrian Water | CALDBECK AVE POTTERY BANK CSO | River Tyne Estuary | 6 | 23 h 23m | 0.96 |
| Northumbrian Water | WINCOMBLEE C PUMPING STATION | River Tyne Saline Estuary | 6 | 22 h 44m | 0.92 |
| Northumbrian Water | Unknown | Unknown | 13 | 21 h 9m | 0.88 |
| Northumbrian Water | Unknown | Unknown | 10 | 18 h 53m | 0.75 |
| Northumbrian Water | Unknown | Unknown | 12 | 17 h 33m | 0.71 |
| Northumbrian Water | Unknown | Unknown | 9 | 16 h 24m | 0.67 |
| Northumbrian Water | STATION ROAD/SWAN HUNTERS CSO | Tyne Estuary | 10 | 15 h 55m | 0.62 |
| Northumbrian Water | WINCOMBLEE ROAD CSO | River Tyne Saline Estuary | 8 | 11 h 34m | 0.46 |
| Northumbrian Water | Unknown | Unknown | 11 | 11 h 32m | 0.46 |
| Northumbrian Water | Unknown | Unknown | 12 | 11 h 10m | 0.46 |
| Northumbrian Water | HEATON CSO CORNEL RD | Wallsend Burn | 10 | 11 h 4m | 0.46 |
| Northumbrian Water | CHURCH BANK CSO | Wallsend Burn Saline Estuary | 7 | 10 h 50m | 0.42 |
| Northumbrian Water | Unknown | Unknown | 4 | 10 h | 0.42 |
| Northumbrian Water | THE SWIRLE CSO | Tyne Estuary | 8 | 9 h 20m | 0.38 |
| Northumbrian Water | Unknown | Unknown | 8 | 8 h 50m | 0.33 |
| Northumbrian Water | POINT PLEASANT PUMPING STATION | River Tyne, North Sea | 6 | 8 h 22m | 0.33 |
| Northumbrian Water | KILLINGWORTH WAGONWAY CSO | Wallsend Burn | 6 | 6 h 58m | 0.25 |
| Northumbrian Water | CALDBECK CL BELMONT ST ANTHONYS CSO | River Tyne Estuary | 5 | 4 h 42m | 0.17 |
| Northumbrian Water | CSO NEPTUNE YARD NO.1 OUTFALL | Tyne Estuary | 4 | 3 h 43m | 0.12 |
| Northumbrian Water | Unknown | Unknown | 6 | 3 h 39m | 0.12 |
| Northumbrian Water | CSO WELBECK ROAD & BATH STREET | Tyne Estuary | 6 | 2 h 24m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 5 | 2 h 24m | 0.08 |
| Northumbrian Water | LIME STREET/CUT BANK (2) | Ouse Burn Estuary | 2 | 2 h 8m | 0.08 |
| Northumbrian Water | NTY025 WILLINGTON QUAY CSO 6 | River Tyne | 6 | 2 h 1m | 0.08 |
| Northumbrian Water | Unknown | Unknown | 2 | 1 h 51m | 0.04 |
| Northumbrian Water | Unknown | Unknown | 3 | 1 h 39m | 0.04 |
| Northumbrian Water | Unknown | Unknown | 2 | 1 h 27m | 0.04 |
| Northumbrian Water | Unknown | Unknown | 7 | 0 h 56m | 0 |
| Northumbrian Water | WHITE STREET STATION ROAD CSO | River Tyne Estuary | 2 | 0 h 45m | 0 |
| Northumbrian Water | Unknown | Unknown | 3 | 0 h 44m | 0 |
| Northumbrian Water | FOUNDRY LANE NO1 CSO | Ouse Burn Estuary | 2 | 0 h 34m | 0 |
| Northumbrian Water | Unknown | Unknown | 12 | 0 h 32m | 0 |
| Northumbrian Water | Unknown | Unknown | 1 | 0 h 8m | 0 |
| Northumbrian Water | Unknown | Unknown | 3 | 0 h 5m | 0 |
| Northumbrian Water | POTTER STREET SPS | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | OUSEBURN EAST PS | River Tyne Saline Estuary | 0 | 0 h | 0 |
| Northumbrian Water | THE OVAL SPS | River Tyne Saline Estuary | 0 | 0 h | 0 |
| Northumbrian Water | BENTON WAY OUTFALL NO 2 CSO | Tyne Estuary | 0 | 0 h | 0 |
| Northumbrian Water | CALDBECK AVENUE/POTTERY BANK CSO | Tyne Estuary | 0 | 0 h | 0 |
| Northumbrian Water | HOWDON (ADJACENT A19 ROUNDABOUT)CSO | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | WINCOMBLEE B PS | River Tyne Saline Estuary | 0 | 0 h | 0 |
| Northumbrian Water | Greenford Road Combined Sewer Overflow | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | RIVERSIDE PARK WEST CSO | River Tyne Saline Estuary | 0 | 0 h | 0 |
| Northumbrian Water | STATION ROAD/WHITE STREET CSO | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | Unknown | Unknown | 0 | 0 h | 0 |
| Northumbrian Water | WALLSEND BURN SPS | River Tyne | 0 | 0 h | 0 |
| Northumbrian Water | QUAYSIDE/ST LAWRENCE ROAD CSO | River Tyne Saline Estuary | 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.