Top of the Poops | Place | Greasby | Polluted by United Utilities

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Totals for Greasby in 2025

9 Sites polluted by United Utilities

155 sewage dumps

351 hours duration

That's 2.09 weeks. 3 times a week, on average

Change Over Time

Constituency for Greasby

Nearby Constituencies

Waterways in Greasby

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Pollution Summary 2025

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

Reporting refers to how much of the time the monitoring was active. In this place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
United Utilities	Arrowe Brook River Birket	ARROWEBROOK LANE CSO	36	128	98.7
United Utilities	Greasby Brook Arrow Brook	WHITEBEAM WALK CSO 513PX	33	77	100
United Utilities	Arrowe Brook	SAUGHALL MASSIE RD/DEVONSHIRE RDCSO	12	38	98.4
United Utilities	Arrowe Brook	OUTSIDE 81 WODLANE CSO 513OI	24	37	99.6
United Utilities	Greasby Brook	FRANKBY CLOSE CSO 513MM	20	27	97.4
United Utilities	Arrowe Brook	GREASBY ROAD/CORTSWAY CSO 511WQ	7	23	100
United Utilities	Arrowe Brook	97 WOOD LANE CSO	15	12	82.6
United Utilities	River Fender	BRISCOE DRIVE CSO 511G9	7	4	100
United Utilities	Arrowe Brook	KINGFISHER WAY CSO	1	0	100
United Utilities	Arrowe Brook River Birkett	WOOD LANE/GLENTREE CLOSE CSO	0	0	72.6

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.

Analysing sewage pollution by the Water Industry

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© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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