Keighley and Ilkley was polluted by sewage 2,063 times in 2024
lasting 12,192 hours - that's 1.41 years!

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
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✔ means we have experimental daily data since 2023
Totals for Keighley and Ilkley in 2024
43 Sites polluted by Yorkshire Water
2,063 sewage dumps
12,192 h duration
That's 1.41 years! On average 5.7 times a day
Change Over Time
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Pollution Summary 2024

Here are all the reported sewage overflow totals for Keighley and Ilkley in 2024. 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 0 of the total 51 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water River Aire KEIGHLEY (MARLEY) STW 288 2,676 99.83
Yorkshire Water River Wharfe BEN RHYDDING (ILKLEY) WPC WORKS, ST 158 2,504 100
Yorkshire Water Bridge House Beck OXENHOPE WWTW 118 1,124 100
Yorkshire Water River Wharfe ILKLEY SEWAGE TREATMENT WORKS 137 975 100
Yorkshire Water River Wharfe ADDINGHAM PUMPING STATION 89 695 100
Yorkshire Water River Wharfe WYVIL CRESCENT CSO 87 569 100
Yorkshire Water River Aire MORTON CSO 111 487 100
Yorkshire Water River Aire CEMETERY LANE CSO 95 322 100
Yorkshire Water Mill Stream EASTBURN OLD STW CSO 75 288 100
Yorkshire Water River Wharfe MIDDLETON (ILKLEY) PUMPING STATION 38 281 100
Yorkshire Water River Aire KEIGHLEY ROAD 76 CSO 63 250 99.5
Yorkshire Water River Wharfe WHEATLEY LANE 2 CSO 50 243 100
Yorkshire Water River Aire BRADFORD ROAD 66 225 86.9
Yorkshire Water River Worth WORTH WAY NORTH BECK CSO 42 204 100
Yorkshire Water River Worth MYTHOLMES LANE CSO 52 195 100
Yorkshire Water River Worth HAWORTH COMBINED SEWER OVERFLOW 56 180 100
Yorkshire Water River Worth CLOUGHS MILL NO 2 CSO 15 160 100
Yorkshire Water Steeton Beck STEETON CSO 65 121 92
Yorkshire Water River Wharfe SSO 250 METRES DOWNSTREAM 40 107 100
Yorkshire Water River Worth LONG LEE LANE CSO 57 104 99.7
Yorkshire Water River Worth EAST COWICK SEWAGE PUMPING STATION 43 88 100
Yorkshire Water River Aire BRADFORD ROAD 5 CSO 54 77 100
Yorkshire Water River Worth BRANDY MILL 34 CSO 20 40 99
Yorkshire Water River Aire GRANGE ROAD 7 CSO 28 39 99.9
Yorkshire Water River Aire KING GEORGE CSO 20 38 100
Yorkshire Water Silsden Beck CLOG BRIDGE CSO 25 33 98.5
Yorkshire Water River Worth Via Knowle Pk Spng SOUTH STREET KEIGHLEY CSO 27 26 100
Yorkshire Water Mill Stream Eastburn Beck LYON ROAD NO 2 CSO 17 26 99.9
Yorkshire Water River Worth WORTH WAY SUN STREET CSO 25 25 85.8
Yorkshire Water Bridgehouse Beck BELLE ISLE ROAD CSO 22 21 100
Yorkshire Water River Worth SOUTH GOODS YARD CSO 18 13 99.7
Yorkshire Water River Worth INGROW LANE CSO 12 12 100
Yorkshire Water River Worth PITT STREET CSO 9 5 100
Yorkshire Water Town Beck LOW MILL LANE 179 CSO 5 5 67.8
Yorkshire Water Gingerbread Clough SPRING BANK CSO 4 4 100
Yorkshire Water River Aire BAR LANE CSO 8 2 100
Yorkshire Water River Worth INGROW BRIDGE CSO 4 2 99.8
Yorkshire Water River Aire WAVERLEY AVENUE CSO 6 2 100
Yorkshire Water River Worth DAMEMS ROAD CSO 3 1 100
Yorkshire Water River Worth THE WALK CSO 3 1 99.2
Yorkshire Water Hog Holes Beck GLEN LEE LANE CSO 4 1 99.4
Yorkshire Water River Worth WOODHOUSE ROAD 36 CSO 3 0 100
Yorkshire Water River Worth LONG LEE LANE CSO 1 0 100
Yorkshire Water River Aire BRIDGE INN KEIGHLEY CSO 0 0 99.7
Yorkshire Water River Worth WOODHOUSE ROAD 38 CSO 0 0 97.7
Yorkshire Water River Worth LOW MILL LANE CSO 0 0 89.5
Yorkshire Water River Wharfe WYVILL ROAD CSO 0 0 86.6
Yorkshire Water River Worth CONEY LANE CSO 0 0 95.8
Yorkshire Water River Wharfe LEEDS ROAD ILKLEY NO2 CSO 0 0 100
Yorkshire Water Silsden Beck ST JOHN STREET CSO 0 0 99.9
Yorkshire Water Spicey Gill BRIDGE LANE SEWAGE PUMPING STATION 0 0 99.7

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. This 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.