Hyndburn was polluted by sewage 637 times in 2024
lasting 1,874 hours

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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
Live data for Hyndburn in 2025
So far this year (as of Apr 16, 2025, 5:45 PM) there has been 316 hours of sewage overflows
Totals for Hyndburn in 2024
19 Sites polluted by United Utilities
637 sewage dumps
1,874 h duration
That's 2.6 months. On average 1.7 times a day
Change Over Time
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Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Hyndburn, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Hyndburn 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 26 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 %
United Utilities River Calder HYNDBURN WWTW HYNBD 62 541 100
United Utilities River Hyndburn ACCRINGTON SSO 80 281 98.7
United Utilities White Ash Brook OSWALDTWISTLE CSO 52 187 100
United Utilities Clvrt'D Section Swinnel Brook CARR MILL STREET CSO 34 178 99.3
United Utilities Rvr Irwell Via Langwood Brook MANCHESTER RD DALESFORD RD 362EJ 96 171 94.3
United Utilities Hyndburn Brook RISHTON TANK CSO 66 134 99.6
United Utilities Hyndburn Brook CLAYTON LE MOORS TANK CSO 22016 58 131 100
United Utilities Hyndburn Brook GREAT HARWOOD (HYNBURN RD)CSO 22017 52 71 100
United Utilities Woodnook Water PRIESTLEY CLOUGH CSO 32 56 99.2
United Utilities Tinker Brook TINKER BROOK CSO (22018) 24 46 99.9
United Utilities Clough Brook 20 RIBBLETON DRIVE CSO 13 16 99.2
United Utilities Clough Brook HUNCOAT PS 6 15 100
United Utilities Clvrt'D Section Langwood Brook LANGWOOD BROOK CSO 10 12 100
United Utilities Unknown MANCHESTER ROAD SEWER 20 12 98.4
United Utilities Culverted Of Clough Brook OAKHURST AVENUE CSO 6 9 99
United Utilities Woodnook Water SCOTT AVENUE/HURSTEAD STREET CSO 17 4 90.2
United Utilities River Hyndburn REAR OF 34 DINELY STREET CSO 4 1 99.3
United Utilities Woodnook Water HILL STREET CSO 3 0 98.9
United Utilities Swinnel Brook DEARDENGATE/BURY ROAD CSO 2 0 89.9
United Utilities Eagley Brook HOUGH LANE BACK CSO 0 0 91.5
United Utilities Culverted River Hyndburn MELBOURNE STREET/WATER STREET CSO 0 0 96.6
United Utilities Via Culvert To Woodnook Water 560 MANCHESTER ROAD CSO 0 0 99.4
United Utilities Woodnook Water Via Sws REAR OF 489 MANCHESTER ROAD CSO 0 0 99.6
United Utilities Clough Brook CALDER, HUNCOAT INDUSTRIAL ESTATE 0 0 99.8
United Utilities Culv Section Of Tinker Brook FAIRFIELD ST/STEVENSON ST EAST CSO 0 0 99.3
United Utilities Broad Oak Water GRANGE LANE CSO 0 0 88.7

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.