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Keighley

Polluted by sewage 768 times in 2025 lasting 3,216 hours

Monitoring was disabled in some locations, so could be more

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Totals for Keighley in 2025

26 Sites polluted by Yorkshire Water

768 sewage dumps

3,216 hours duration

That's 4.47 months. On average 2.1 times a day

Change Over Time

Constituency for Keighley

Nearby Constituencies

Waterways in Keighley

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Keighley 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 1 of the total 33 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. Of these 1 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	River Aire	KEIGHLEY (MARLEY) STW	183	1,632	99.9
Yorkshire Water	River Aire	MORTON CSO	94	378	100
Yorkshire Water	River Aire	BRADFORD ROAD	51	234	90
Yorkshire Water	River Worth	WORTH WAY NORTH BECK CSO	34	138	100
Yorkshire Water	River Worth	MYTHOLMES LANE CSO	42	126	100
Yorkshire Water	River Worth	HAWORTH COMBINED SEWER OVERFLOW	39	118	97.9
Yorkshire Water	River Worth	LONG LEE LANE CSO	45	97	100
Yorkshire Water	River Aire	CEMETERY LANE CSO	29	94	78.4
Yorkshire Water	River Aire	BRADFORD ROAD 5 CSO	42	62	100
Yorkshire Water	River Worth	EAST COWICK SEWAGE PUMPING STATION	24	57	100
Yorkshire Water	River Aire	GRANGE ROAD 7 CSO	27	50	100
Yorkshire Water	River Aire	KING GEORGE CSO	20	37	100
Yorkshire Water	River Worth	BRANDY MILL 34 CSO	19	37	87
Yorkshire Water	River Worth	INGROW BRIDGE CSO	17	36	99.3
Yorkshire Water	River Aire	CROSSFLATTS SEWAGE PUMPING STATION	11	35	100
Yorkshire Water	River Worth	WORTH WAY SUN STREET CSO	26	22	100
Yorkshire Water	River Worth Via Knowle Pk Spng	SOUTH STREET KEIGHLEY CSO	25	21	99.8
Yorkshire Water	River Worth	INGROW LANE CSO	4	13	100
Yorkshire Water	Gingerbread Clough	SPRING BANK CSO	2	9	100
Yorkshire Water	Hog Holes Beck	GLEN LEE LANE CSO	18	5	74.6
Yorkshire Water	River Worth	SOUTH GOODS YARD CSO	8	2	100
Yorkshire Water	River Worth	PITT STREET CSO	3	1	99.8
Yorkshire Water	River Aire	BAR LANE CSO	1	0	100
Yorkshire Water	River Worth	THE WALK CSO	1	0	100
Yorkshire Water	River Aire	WAVERLEY AVENUE CSO	2	0	100
Yorkshire Water	River Worth	WOODHOUSE ROAD 36 CSO	1	0	100
Yorkshire Water	River Aire	BRIDGE INN KEIGHLEY CSO	0	0	87.7
Yorkshire Water	River Worth	CLOUGHS MILL NO 2 CSO	0	0	100
Yorkshire Water	River Worth	CONEY LANE CSO	0	0	100
Yorkshire Water	River Worth	DAMEMS ROAD CSO	0	0	100
Yorkshire Water	River Worth	LONG LEE LANE CSO	0	0	100
Yorkshire Water	River Worth	LOW MILL LANE CSO	0	0	0
Yorkshire Water	River Worth	WOODHOUSE ROAD 38 CSO	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

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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