Great Grimsby and Cleethorpes - 2025 Sewage

Polluted by sewage 9,132 hours in 2025 - That's 1.06 years

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

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Great Grimsby and Cleethorpes 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.

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Constituencies near Great Grimsby and Cleethorpes

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Great Grimsby and Cleethorpes, 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.

Monitoring Online
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Polluting
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Total Duration (days)
Anglian Water Grimsby Fish Docks Pumping Station River Humber 269 6,265 h 43m 261.04
Anglian Water GRIMSBY-PYEWIPE SO WRC River Humber 108 811 h 41m 33.79
Anglian Water HUMBERSTONE-HUMBERSTONE RD SSO Little Buck Beck 52 589 h 37m 24.54
Anglian Water Unknown Unknown 41 561 h 19m 23.38
Anglian Water GRIMSBY-PYEWIPE SO TPS River Humber 39 556 h 37m 23.17
Anglian Water GRIMSBY-PYEWIPE SO WRC River Humber 28 187 h 15m 7.79
Anglian Water HUMBERSTONE-HUMBERSTONE RD SSO Little Buck Beck 13 92 h 30m 3.83
Anglian Water GRIMSBY-PYEWIPE SO TPS River Humber 9 32 h 8m 1.33
Anglian Water Grimsby Riby Street Sewage Pumping Station River Humber 5 15 h 39m 0.62
Anglian Water Grimsby Riby Street Sewage Pumping Station River Humber 3 8 h 35m 0.33
Anglian Water CLEETHORPES, KINGS ROAD PS Tidal Section Buck Beck 1 4 h 34m 0.17
Anglian Water Berners Road Pumping Station Little Buck Beck 1 3 h 24m 0.12
Anglian Water GT COATES-STATION RD SP Towns Croft Drain 2 3 h 13m 0.12
Anglian Water GT COATES-STATION RD SP Towns Croft Drain 2 0 h 29m 0
Anglian Water Berners Road Pumping Station Little Buck Beck 0 0 h 0
Anglian Water CLEETHORPES, KINGS ROAD PS Tidal Section Buck Beck 0 0 h 0
Anglian Water Grimsby Fish Docks Pumping Station River Humber 0 0 h 0

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.