It's a Dirty Business

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Chesterfield - 2025 Sewage

Polluted by sewage 3,677 hours in 2025 , monitoring offline 21,412 hours , potential overflows 234 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

Which Year?

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✔ means we have live data (𝑥 if not)

View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Chesterfield for 2025. It is an estimate, based on very poor quality live data from the Water Companies. This may not align with the 'official' reported sewage values from the water companies, which is reported in April following then end of the year - so 2025 numbers are reported in April 2026.

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

Take Action

Your local MP is Toby Perkins (Labour) - Find out more about their interests, donors, and voting at They Work For You

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Constituencies near Chesterfield

Daily Data

Jan - 1,002 hours , 115 potential
Feb - 9 hours , 2,632 offline
Mar - 0 hours , 2,752 offline
Apr - 2 hours , 2,160 offline
May - 32 hours , 0 potential
Jun - 48 hours , 90 potential
Jul - 143 hours , 27 potential
Aug - 2 hours , 1,488 offline
Sept - 347 hours , 1,010 offline
Oct - 70 hours , 744 offline
Nov - 1,233 hours , 742 offline
Dec - 783 hours , 744 offline
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Yorkshire Water OLD WHITTINGTON/STW River Rother 31 454 h 36m 0 h
Yorkshire Water OLD WHITTINGTON/STW River Rother 52 358 h 28m -
Yorkshire Water BOBBINMILL LANE/CSO River Hipper 53 317 h 51m -
Yorkshire Water BRIMINGTON ROAD NTH/CSO River Whitting 52 253 h 24m -
Yorkshire Water CROW LANE WORKS/CSO River Rother 45 232 h 52m -
Yorkshire Water OAKFIELD AVENUE/CSO River Hipper 41 204 h 54m -
Yorkshire Water HASLAND BY-PASS/CSO Spittal Brook 57 185 h 35m -
Yorkshire Water MAIN ROAD FARM/CSO River Rother 38 168 h 50m -
Yorkshire Water LINCOLN STREET/CSO River Rother 15 147 h 40m 1,660 h
Yorkshire Water DEMA WORKS/CSO Tbc When Permit Issued 20 126 h 12m -
Yorkshire Water POTTERY LANE EAST/CSO River Rother 39 119 h 36m -
Yorkshire Water BRIMINGHAM ROAD/CSO River Rother 10 119 h 9m 938 h
Yorkshire Water LITTLEMOOR NEWBOLD/CSO Ridding Brook Clvrt Via Sws 36 98 h 15m -
Yorkshire Water ASHGATE ROAD/CSO Holme Brook 31 92 h 4m -
Yorkshire Water WESTWOOD LANE/CSO Trough Beck 26 91 h 37m 22 h
Yorkshire Water HASLAND HORNS BRIDGE/CSO River Rother 20 79 h 46m -
Yorkshire Water STORFORTH LANE/CSO River Rother 16 62 h 33m -
Yorkshire Water ST AUGUSTINES AVENUE/CSO River Rother 16 57 h 46m -
Yorkshire Water CLAYTON STREET/NO 2 CSO River Rother 4 57 h 43m -
Yorkshire Water WEST BARS ROUNDABOUT/CSO Holme Brook / River Hipper 20 57 h 18m -
Yorkshire Water HEATHCOTE DRIVE/CSO Spital Brook 9 55 h 33m 2,150 h
Yorkshire Water HILL VIEW ROAD/NO 2 CSO Tinker Sick 16 49 h 58m -
Yorkshire Water DOCK WALK/CSO River Hipper 11 46 h 19m -
Yorkshire Water HAWTHORNE STREET/CSO River Rother 5 40 h 56m -
Yorkshire Water CHATSWORTH ROAD N471/CSO River Hipper 20 37 h 5m -
Yorkshire Water VALLEY CRESCENT/CSO Spital Brook Culverted 12 26 h 5m -
Yorkshire Water DERBY ROAD GARAGE/CSO River Rother 5 24 h 51m -
Yorkshire Water DERBY ROAD NORTH/CSO River Rother 6 23 h 19m -
Yorkshire Water WINDMILL WAY/CSO River Rother 11 21 h 4m -
Yorkshire Water CHATSWORTH ROAD/CSO River Hipper 13 19 h 31m -
Yorkshire Water ST AUGUSTINES DRIVE/CSO River Rother 11 19 h -
Yorkshire Water BARKER LANE S40/CSO Tbc When Permit Issued 12 8 h 13m -
Yorkshire Water MILL GREEN/CSO River Rother 6 4 h 53m -
Yorkshire Water SPITAL LANE/CSO River Rother 10 4 h 31m -
Yorkshire Water POTTERY LANE WEST/CSO River Rother 7 4 h 14m -
Yorkshire Water DERBY ROAD 242/CSO River Rother Via Sws 7 3 h 10m -
Yorkshire Water CHURCH VIEW/CSO River Hipper 4 1 h 40m -
Yorkshire Water NORTH BRIMINGTON WKS/CSO River Whitting 1 0 h 14m 5,116 h
Yorkshire Water CHESTERFIELD ROAD/CSO River Rother 1 0 h 7m 7,233 h
Yorkshire Water SHEFFIELD RD FIRE STN/CSO River Rother 1 0 h 7m -
Yorkshire Water HIPPER STREET SOUTH/CSO River Hipper 0 0 h -
Yorkshire Water OLD ROAD CHESTERFIELD/CSO River Hipper 0 0 h -
Yorkshire Water SPRING BANK ROAD/CSO Holme Brook 0 0 h -
Yorkshire Water BRIMINGTON ROAD/CSO River Rother 0 0 h 4,524 h

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.