It's a Dirty Business

Watch Channel 4's documentary about the state of the water industry, then sign the petition to bring water back to public ownership.

North Sea polluted by sewage 563 times in 2025 - lasting 1,720 hours

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

Pollution Summary 2025

Here are all the reported sewage overflow totals for North Sea in 2025. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water North Sea CAISTER- HEADWORKS PS 73 376 100
Anglian Water North Sea CLACTON (HOLLAND HAVEN) WRC 66 274 100
Anglian Water North Sea CROMER WATER RECYCLING CENTRE 72 272 100
Anglian Water North Sea JAYWICK WATER RECYCLING CENTRE 52 186 100
Anglian Water North Sea MUNDESLEY-KNAPTON ROAD WRC 56 176 100
Anglian Water North Sea INGOLDMELLS WRC 72 159 97.2
Anglian Water North Sea NESS POINT PUMPING STATION 56 103 100
Anglian Water North Sea NESS POINT PUMPING STATION 19 71 97.3
Anglian Water North Sea CORTON BAKERS SCORE PUMPING STATION 20 35 100
Anglian Water North Sea ALDEBURGH STW 32 33 100
Anglian Water North Sea PROMENADE SEWER STORAGE TANK 11 14 100
Anglian Water North Sea CLACTON VICTORIA ROAD CSO 20 7 95.3
Anglian Water North Sea WEST RUNTON WATER LANE PUMPING ST. 7 6 100
Anglian Water North Sea EAST RUNTON BEACH ROAD TERMINAL PS 5 2 99.8
Anglian Water North Sea CORTON - CHURCH LANE TPS 1 0 100
Anglian Water North Sea CLACTON PARK ROAD/VICARAGE GRD CSO 1 0 99.8
Anglian Water North Sea CLACTON COLLINGWOOD RD/WASH LN CSO 0 0 100
Anglian Water North Sea CLACTON SEA FRONT / GUNFLEET CSO 0 0 100

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.