March for Clean Water Logo

Dewsbury and Batley was polluted by sewage 345 times in 2023
lasting 1,213 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Dewsbury and Batley in 2023
21 Sites polluted by Yorkshire Water
345 sewage dumps
1,213 h duration
That's 1.68 months. 6.6 times a week, on average
Change Over Time
Take Action
Your local MP is Iqbal Mohamed (Independent) - Find out more about their interests, donors, and voting at They Work For You

Pollution Summary 2023

Here are all the reported sewage overflow totals for Dewsbury and Batley in 2023. 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 30 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 Calder THORNHILL DEWSBURY NO1 CSO 61 362 93.8
Yorkshire Water River Calder RAILWAY STREET (B TO D) CSO 40 188 71.3
Yorkshire Water Culverted River Calder BREWERY LANE CSO 19 142 99.8
Yorkshire Water Batley Beck WARWICK ROAD NO2 CSO 54 119 61.7
Yorkshire Water River Calder RAVENS HUDDERSFIELD RD CSO 27 85 96.6
Yorkshire Water River Spen DEWSBURY MOOR CSO 54 77 99.8
Yorkshire Water Howley Beck TIMOTHY LANE TANK CSO 6 42 100
Yorkshire Water Calder COMBS HILL CSO 26 39 63.6
Yorkshire Water River Calder FIR COTTAGE CSO 6 37 99.9
Yorkshire Water River Calder THORNHILL PARK AVENUE CSO 2 28 58.2
Yorkshire Water Batley Beck BATLEY MOUNT STREET CSO 15 23 43.3
Yorkshire Water River Calder CALDER BANK ROAD CSO 3 22 92.7
Yorkshire Water Flockton Beck FLOCKTON TANK CSO 2 18 100
Yorkshire Water Calder EAST COWICK SEWAGE PUMPING STATION 3 9 96.1
Yorkshire Water Batley Carr Dyke Culverted UPPER ROAD CSO 14 8 100
Yorkshire Water Falhouse Beck GRANGE MOOR CSO 5 4 92.7
Yorkshire Water Batley Beck WELL LANE CSO 4 2 95.5
Yorkshire Water Greenhill Dike Culverted BATLEY GRANGE ROAD CSO 1 0 100
Yorkshire Water Varies With Outlet EAST COWICK SEWAGE PUMPING STATION 1 0 93.9
Yorkshire Water River Calder FIDDLERS HILL 1 0 98.2
Yorkshire Water Howroyd Beck WHITLEY ROAD STORM BALANCING TANK 1 0 92.6
Yorkshire Water River Calder SOUTH STREET CSO 0 0 89.9
Yorkshire Water River Calder THORNHILL SYPHON CSO 0 0 14.1
Yorkshire Water Batley Beck FIELD LANE 0 0 99
Yorkshire Water Batley Beck To River Calder EAST COWICK SEWAGE PUMPING STATION 0 0 67.7
Yorkshire Water Carlinghow Beck MELTON STREET CSO 0 0 100
Yorkshire Water Chickenley Beck SYKE ING NO 2 CSO 0 0 95.9
Yorkshire Water Batley Carr MAYMAN LANE TANK CSO 0 0 100
Yorkshire Water Dewsbury Beck WOOD STREET COMBINED SEWER OVERFLOW 0 0 99.9
Yorkshire Water Spen River SCOUTHILL CSO 0 0 60

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.