It's a Dirty Business

Watch Channel 4's documentary about the state of the water industry.

Peterborough - 2025 Sewage

Polluted by sewage 1,695 hours in 2025 , monitoring offline 8,125 hours , potential overflows 337 hours

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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 Peterborough 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.

Take Action

Your local MP is Andrew Pakes (Labour/Co-operative) - Find out more about their interests, donors, and voting at They Work For You

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Daily Data

Jan - 35 hours , 744 offline
Feb - 108 hours , 672 offline
Mar - 0 hours , 744 offline
Apr - 2 hours , 720 offline
May - 6 hours , 744 offline
Jun - 1 hours , 720 offline
Jul - 50 hours , 744 offline
Aug - 1 hours , 744 offline
Sept - 2 hours , 720 offline
Oct - 7 hours , 744 offline
Nov - 1,026 hours , 720 offline
Dec - 451 hours , 313 potential
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Thank you so much to everyone who contributed to the site in 2025 to keep it running. We do rely on your contributions! Developing and running a website costs real money.
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Anglian Water PETERBOROUGH (FLAG FEN) STW Counterdrain River Nene T 48 613 h 30m -
Anglian Water THORNEY STW New Wryde Drain 26 522 h 50m -
Anglian Water PETERBOROUGH (FLAG FEN) STW Counterdrain River Nene T 25 329 h 24m -
Anglian Water THORNEY STW New Wryde Drain 10 52 h 30m 337 h
Anglian Water PETERBOROUGH (FLAG FEN) STW Counter Drain 11 49 h 20m -
Anglian Water PETERBOROUGH (FLAG FEN) STW Counterdrain River Nene T 11 48 h 36m -
Anglian Water PETERBOROUGH (FLAG FEN) STW Counterdrain River Nene T 12 46 h 31m -
Anglian Water PETERBOROUGH (FLAG FEN) STW Counter Drain 2 18 h 50m -
Anglian Water EYE-PETERBOROUGH ROAD SP Cat'S Water 2 9 h 19m -
Anglian Water EYE-PETERBOROUGH ROAD SP Cat'S Water 3 1 h 47m -
Anglian Water Peterborough River Lane CSO River Nene 2 1 h 10m -
Anglian Water Peterborough River Lane CSO River Nene 4 1 h -
Anglian Water Peterborough North Minster Combined Sewer Overflow River Nene 1 0 h 9m -
Anglian Water BRETTON-NORTH SP Unnamed Watercourse 0 0 h -
Anglian Water Lincoln Road, Peterborough Werrington Brook 0 0 h -
Anglian Water Lincoln Road, Peterborough Werrington Brook 0 0 h -
Anglian Water Peterborough - Ullswater Avenue Combined Sewer Overflow Werrington Brook 0 0 h -
Anglian Water PETBORO-WERRTON FENBRIDGE SP Werrington Brook 0 0 h -
Anglian Water PETBORO-WERRTON FENBRIDGE SP Werrington Brook 0 0 h 8,125 h
Anglian Water Peterborough - Ullswater Avenue Combined Sewer Overflow Werrington Brook 0 0 h -
Anglian Water Peterborough North Minster Combined Sewer Overflow River Nene 0 0 h -

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.