Dewsbury polluted by sewage 690 times in 2022 - lasting 2,999 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Dewsbury in 2022
30 Sites polluted by Yorkshire Water
690 sewage dumps
2,999 h duration
That's 4.17 months. On average 1.9 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Dewsbury in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water River Dearne CLAYTON WEST WWTW 75 960 99.9
Yorkshire Water River Calder THORNHILL DEWSBURY NO1 CSO 49 324 88.1
Yorkshire Water River Calder RAILWAY STREET (B TO D) CSO 76 257 89.9
Yorkshire Water River Dearne CUCKSTOOL BOTTOM CSO 59 214 99.7
Yorkshire Water Shepley Dike DAMHILL NO 2 CSO 53 210 92.9
Yorkshire Water River Dearne PARK MILL CSO 40 185 100
Yorkshire Water Dean Bottom Dike SPRINGFIELD LANE CSO 35 171 64.1
Yorkshire Water Culverted River Calder BREWERY LANE CSO 58 110 99.7
Yorkshire Water Park Gate Dike SKELMANTHORPE CSO 22 85 99.5
Yorkshire Water Out Lane Dyke BROOMFIELD LANE NO 2 CSO 24 69 68.7
Yorkshire Water Little Dike BROOMHILL EMLEY CSO 17 66 96
Yorkshire Water River Calder RAVENS HUDDERSFIELD RD CSO 26 65 100
Yorkshire Water River Spen DEWSBURY MOOR CSO 37 44 99.9
Yorkshire Water Range Dike SPRINGFIELD LANE CSO 5 42 100
Yorkshire Water Clvrt Toad Hole Dike BACK LANE CSO 23 40 93.5
Yorkshire Water River Calder FIR COTTAGE CSO 6 32 98.2
Yorkshire Water River Dearne BIRDS EDGE CSO 13 29 96.1
Yorkshire Water Calder COMBS HILL CSO 29 20 58.9
Yorkshire Water Shepley Dike THUNDERBRIDGE NO 2 CSO 6 17 100
Yorkshire Water River Calder THORNHILL SYPHON CSO 4 16 10.8
Yorkshire Water River Dearne CATCH BAR CSO 4 7 21.3
Yorkshire Water Spen River SCOUTHILL CSO 1 5 80.6
Yorkshire Water River Calder NEWGATE CSO 2 5 99.7
Yorkshire Water Howroyd Beck WHITLEY ROAD STORM BALANCING TANK 2 4 98.5
Yorkshire Water Thorpe Dike LANE HACKINGS GREEN CSO 11 4 81.2
Yorkshire Water Calder EAST COWICK SEWAGE PUMPING STATION 1 2 99.8
Yorkshire Water Flockton Beck FLOCKTON TANK CSO 6 2 100
Yorkshire Water Varies With Outlet EAST COWICK SEWAGE PUMPING STATION 3 0 99.25
Yorkshire Water River Dearne SPRING GROVE CSO 2 0 98.4
Yorkshire Water River Calder SOUTH STREET CSO 1 0 99.5
Yorkshire Water River Calder FIDDLERS HILL 0 0 77.5
Yorkshire Water River Dearne WAKEFIELD ROAD SCISSET CSO 0 0 57.3
Yorkshire Water River Calder CALDER BANK ROAD CSO 0 0 0
Yorkshire Water Dewsbury Beck HALIFAX ROAD CSO 0 0 0
Yorkshire Water Falhouse Beck GRANGE MOOR CSO 0 0 0
Yorkshire Water River Calder THORNHILL PARK AVENUE CSO 0 0 0
Yorkshire Water Woodsome Beck DOGLEY CSO 0 0 23.6
Yorkshire Water Chickenley Beck SYKE ING NO 2 CSO 0 0 99.9
Yorkshire Water Dewsbury Beck WOOD STREET COMBINED SEWER OVERFLOW 0 0 79.7

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

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.

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