Top of the Poops | Constituency Sewage Map | Sheffield Heeley

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Live data for Sheffield Heeley in 2026

So far this year (as of 10 Aug 2026, 21:16) there has been 577 hours of sewage overflows, from 16 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Sheffield Heeley in 2025

15 Sites polluted by Yorkshire Water

285 sewage dumps

899 hours duration

That's 1.25 months. 5.5 times a week, on average

Change Over Time

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Constituencies near Sheffield Heeley

Waterways in Sheffield Heeley

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Sheffield Heeley 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 constituency 2 of the total 17 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	Graves Park Beck	FRASER DRIVE SPS	53	383	99.8
Yorkshire Water	Meers Brook	LITTLE LONDON ROAD CSO	45	122	100
Yorkshire Water	River Sheaf	SHEAF BANK COMBINED SEWER OVERFLOW	33	73	99.2
Yorkshire Water	Meers Brook Culverted	RUSHDALE ROAD CSO	32	61	97.9
Yorkshire Water	River Sheaf	LITTLE LONDON ROAD CSO	32	54	96.8
Yorkshire Water	Kirk Bridge Dike	CORKER BOTTOMS LANE CSO	30	40	100
Yorkshire Water	Meers Brook	GLEADLESS ROAD CSO	18	32	100
Yorkshire Water	River Drone	GREENHILL PARK CSO	3	30	100
Yorkshire Water	River Drone	GREENHILL PARK PAVILLION CSO	3	27	100
Yorkshire Water	River Don	CRICKET INN CRESCENT CSO	6	23	47.4
Yorkshire Water	Graves Park Beck	ARCHER ROAD NO 2 CSO	6	22	100
Yorkshire Water	River Sheaf	WOODSEATS ROAD 2 CSO	8	19	96.7
Yorkshire Water	River Sheaf	OLIVE GROVE DEPOT CSO	12	7	100
Yorkshire Water	River Sheaf	SMITHY WOOD CRESCENT CSO	2	1	99.8
Yorkshire Water	River Sheaf	GLEADLESS ROAD HEELEY	2	0	100
Yorkshire Water	River Sheaf	FRASER ROAD CSO	0	0	96
Yorkshire Water	River Sheaf	WOODSEATS ROAD 1 CSO	0	0	6.6

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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© 2020-2025 Top-Of-The-Poops CC-BY-SA 4.0,
© 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

Some data reproduced under Open Government Licence

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