Top of the Poops | Constituency Sewage Map | Leeds South West and Morley

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Live data for Leeds South West and Morley in 2026

So far this year (as of 5 Sept 2026, 22:15) there has been 585 hours of sewage overflows, from 20 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Leeds South West and Morley in 2025

17 Sites polluted by Yorkshire Water

473 sewage dumps

1,253 hours duration

That's 1.74 months. On average 1.3 times a day

Change Over Time

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Constituencies near Leeds South West and Morley

Waterways in Leeds South West and Morley

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Leeds South West and Morley 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 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 %
Yorkshire Water	Ringshaw Beck	DALE FARM CSO	59	197	97.4
Yorkshire Water	Mill Shaw Beck	WIDE LANE WOODLANDS NO 2 CSO	49	188	96.2
Yorkshire Water	Owler Beck	WIDE LANE MORLEY CSO	58	176	99.9
Yorkshire Water	Farnley Wood Beck	ST BERNARDS MILL NO 2 CSO	49	144	100
Yorkshire Water	Cotton Mill Beck	DEWSBURY ROAD 51 NO2 CSO	50	119	100
Yorkshire Water	Bowling Beck	THE FALLS SPS	19	106	98.4
Yorkshire Water	Farnley Wood Beck	DEAN BECK CSO	38	97	100
Yorkshire Water	Clvrtd Dean Beck	ROOMS LANE NO 2 CSO	30	66	99.9
Yorkshire Water	Farnley Wood Beck	WELLFIELD TERRACE CSO	37	63	100
Yorkshire Water	Farnley Beck	FARNLEY RING ROAD CSO	22	40	100
Yorkshire Water	Hey Beck	HAIGH HALL CSO	14	30	100
Yorkshire Water	Millshaw Beck	EAST COWICK SEWAGE PUMPING STATION	22	13	100
Yorkshire Water	Farnley Wood Beck	CHURWELL HILL CSO	5	3	100
Yorkshire Water	C. Lingwell Gate Beck	EAST ARDSLEY NO 2 CSO	6	3	100
Yorkshire Water	Farnley Beck	STONEBRIDGE LANE CSO	6	2	100
Yorkshire Water	Wortley Beck	EAST COWICK SEWAGE PUMPING STATION	4	1	100
Yorkshire Water	Cock Beck	LUMB WOOD CSO	5	1	100
Yorkshire Water	Dean Beck	GELDERD ROAD CSO	0	0	98.5
Yorkshire Water	Cock Beck	SPRING GARDENS CSO	0	0	79.5
Yorkshire Water	Denshaw Beck	TIGLEY CSO, TINGLEY	0	0	100
Yorkshire Water	Cotton Mill Beck	YORKSHIRE WATER AUTHORITY STORM OVE	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

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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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