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Sunderland Central - 2025 Sewage

Polluted by sewage 1,319 hours in 2025 , monitoring offline 7,875 hours , potential overflows 1,727 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

Which Year?

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✔ means we have live data (𝑥 if not)

View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Sunderland Central for 2025. It is an estimate, based on very poor quality live data from the Water Companies. This may not align with the 'official' reported sewage values from the water companies, which is reported in April following then end of the year - so 2025 numbers are reported in April 2026.

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

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Daily Data

Jan - 292 hours , 204 offline
Feb - 12 hours , 9 offline
Mar - 17 hours , 76 offline
Apr - 0 hours , 677 offline
May - 24 hours , 1,332 offline
Jun - 24 hours , 1,529 offline
Jul - 49 hours , 1,122 offline
Aug - 33 hours , 1,031 offline
Sept - 188 hours , 251 potential
Oct - 69 hours , 744 potential
Nov - 444 hours , 720 potential
Dec - 162 hours , 12 potential
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Northumbrian Water Unknown Unknown 42 141h 23m 0 h
Northumbrian Water HENDON PRELIMINARY TREATMENT WORKS North Sea 26 124h 30m -
Northumbrian Water DEPTFORD PUMPING STATION River Wear 19 97h 44m -
Northumbrian Water Unknown Unknown 25 97h 37m 29 h
Northumbrian Water Unknown Unknown 7 79h 58m -
Northumbrian Water Unknown Unknown 19 72h 16m 198 h
Northumbrian Water Unknown Unknown 19 71h 36m 7 h
Northumbrian Water ST PETERS PUMPING STATION OUTFALL N Wear Estuary 5 56h 9m -
Northumbrian Water Unknown Unknown 23 50h 2m -
Northumbrian Water WELLINGTON LANE PUMPING STATION River Wear 4 48h 14m -
Northumbrian Water CASTLETOWN WAY SPS River Wear 15 45h 26m -
Northumbrian Water Unknown Unknown 15 40h 44m 19 h
Northumbrian Water Unknown Unknown 21 39h 22m 31 h
Northumbrian Water QUEEN ALEXANDRA BRIDGE PS River Wear 13 37h 57m -
Northumbrian Water LOW SOUTHWICK SPS River Wear 16 32h 12m -
Northumbrian Water BODLEWELL LANE CSO Wear Estuary 6 30h 54m -
Northumbrian Water Unknown Unknown 13 30h 17m 1,847 h
Northumbrian Water Unknown Unknown 14 28h 29m -
Northumbrian Water Unknown Unknown 15 25h 17m -
Northumbrian Water GILL CEMETERY CSO (SU061) Wear 14 24h 17m -
Northumbrian Water Unknown Unknown 15 21h 3m 10 h
Northumbrian Water RYHOPE CSO North Sea 11 20h 2m -
Northumbrian Water PALLION CSO 4 River Wear 14 19h 48m -
Northumbrian Water CSO SALTERFEN SU47 North Sea 12 15h 24m -
Northumbrian Water HAY STREET CSO SU056 Wear 6 14h 38m -
Northumbrian Water GRANGETOWN CSO North Sea 6 11h 13m -
Northumbrian Water PALLION PUMPING STATION River Wear 3 10h 20m -
Northumbrian Water GILL CEMETERY CSO (SU061) Wear 6 7h 54m -
Northumbrian Water PRIESTLEY CRESCENT CSO Wear Estuary 4 6h -
Northumbrian Water Unknown Unknown 5 5h 54m 7 h
Northumbrian Water Unknown Unknown 3 4h 2m -
Northumbrian Water Unknown Unknown 2 3h 1,721 h
Northumbrian Water Unknown Unknown 2 1h 44m 231 h
Northumbrian Water Unknown Unknown 2 1h 22m 7 h
Northumbrian Water Unknown Unknown 2 1h 14m -
Northumbrian Water Unknown Unknown 2 0h 35m 4,590 h
Northumbrian Water KIER HARDY WAY Wear 1 0h 32m -
Northumbrian Water CSO SUNDERLANS GAS WORKS North Sea 1 0h 14m -
Northumbrian Water Unknown Unknown 4 0h 6m 682 h
Northumbrian Water Unknown Unknown 1 0h 182 h
Northumbrian Water BACK LODGE TERRACE CSO North Sea 0 0h -
Northumbrian Water SEABURN NORTH CSO North Sea 0 0h -
Northumbrian Water BARLEY MOW PARK CSO Hendon Burn 0 0h -
Northumbrian Water Unknown Unknown 0 0h 8 h
Northumbrian Water Unknown Unknown 0 0h 24 h
Northumbrian Water SEABURN SOUTH CSO North Sea 0 0h -
Northumbrian Water MAINSFORTH TERRACE CSO SU63 North Sea 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water EAST HENDON ROAD CSO North Sea 0 0h -

Data Sources & Accuracy

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.