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Derby North - Live Sewage

Polluted by sewage 512 hours in 2026 , monitoring offline 830 hours so far..

© OpenStreetMap contributors
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 Derby North so far for 2026. It is an estimate, based on very poor quality live data from the Water Companies. The water companies report their sewage to the Environment Agency every year in April. You can see the last reported year in the other page

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.

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Daily Data

Jan - 103 hours , 226 offline
Feb - 336 hours , 330 offline
Mar - 31 hours
Apr - 4 hours , 141 offline
May - 4 hours
Jun - 32 hours , 102 offline
Jul - 0 hours , 30 offline
Aug - 0 hours
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Severn Trent Water CHADDESDEN - JOHN BERRYSFORD CLOSE (CSO) Chaddesden Brook 37 138h 21m -
Severn Trent Water ALLESTREE - SITE OF ALLESTREE WRW (CSO) River Derwent 23 89h 23m -
Severn Trent Water MICKLEOVER - MELBOURNE CLOSE (CSO) Bramble Brook 12 80h 26m 102 h
Severn Trent Water DERBY - MARKEATON ST/MERCHANT ST (CSO) Markeaton Brook 11 48h 37m -
Severn Trent Water MICKLEOVER - SANDOWN AVENUE (SSO) Egginton Brook 6 37h 43m 64 h
Severn Trent Water DERBY - EASTGATE/PENTAGON ISLAND (CSO) River Derwent 9 37h 40m -
Severn Trent Water DERBY - BROADWAY 76 (CSO) Markeaton Brook 15 34h 26m -
Severn Trent Water DERBY - WAYZGOOSE DRIVE (CSO) River Derwent 9 15h 1m -
Severn Trent Water DARLEY ABBEY - NEW ROAD (CSO) River Derwent 10 7h 27m -
Severn Trent Water MICKLEOVER - BRIERFIELD WAY (CSO) Hell Brook 5 4h 26m -
Severn Trent Water CHADDESDEN - NOTTINGHAM RD (CSO) Chaddesden Brook 4 3h 55m 41 h
Severn Trent Water DERBY - UTTOXETER NEW RD X (CSO) Markeaton Brook 1 3h 24m -
Severn Trent Water CHADDESDEN - DURHAM AVE/SUFFOLK AV (CSO) Chaddesden Brook 5 3h 9m -
Severn Trent Water DERBY - GREAT NORTHERN ROAD (CSO) Markeaton Brook 4 2h 58m 330 h
Severn Trent Water DURHAM AVENUE/SHROPSHIRE AVENUE (CSO) Chaddesden Brook 4 2h 8m -
Severn Trent Water DERBY - UTTOXETER NEW RD 2 (CSO) Markeaton Brook 3 1h 30m -
Severn Trent Water DERBY - SHAWS GREEN (CSO) Markeaton Brook 3 1h 6m 141 h
Severn Trent Water DERBY - DURHAM STREET/WILTSHIRE ROAD (CSO) Chaddesden Brook 1 0h 15m 97 h
Severn Trent Water DERBY - ST ANNES CLOSE (CSO) Markeaton Brook 1 0h 11m 30 h
Severn Trent Water DERBY - ABBEY STREET/MACKLIN ST (CSO) Littleover Brook 1 0h 4m -
Severn Trent Water CHADDESDEN - JOHN BERRYSFORD CLOSE (CSO) Chaddesden Brook 0 0h -
Severn Trent Water ALLESTREE - SITE OF ALLESTREE WRW (CSO) River Derwent 0 0h -
Severn Trent Water DERBY - MONK ST/KING ALFRED ST (CSO) Littleover Brook 0 0h -
Severn Trent Water CHADDESDEN - DURHAM AVE/SUFFOLK AV (CSO) Chaddesden Brook 0 0h -
Severn Trent Water DERBY - UTTOXETER OLD RD (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - DURHAM STREET/WILTSHIRE ROAD (CSO) Chaddesden Brook 0 0h -
Severn Trent Water DERBY - BROADWAY 76 (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - WAYZGOOSE DRIVE (CSO) River Derwent 0 0h -
Severn Trent Water DARLEY ABBEY - OLD LANE X (CSO) River Derwent 0 0h -
Severn Trent Water DERBY - MONK ST/KING ALFRED ST (CSO) Littleover Brook 0 0h -
Severn Trent Water DARLEY ABBEY - OLD LANE X (CSO) River Derwent 0 0h -
Severn Trent Water DERBY - EASTGATE/PENTAGON ISLAND (CSO) River Derwent 0 0h -
Severn Trent Water DERBY - WOODS LANE XX (CSO) Littleover Brook 0 0h -
Severn Trent Water DERBY - MARKEATON ST/MERCHANT ST (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - UTTOXETER OLD RD (CSO) Markeaton Brook 0 0h -
Severn Trent Water DURHAM AVENUE/SHROPSHIRE AVENUE (CSO) Chaddesden Brook 0 0h -
Severn Trent Water MICKLEOVER - MELBOURNE CLOSE (CSO) Bramble Brook 0 0h -
Severn Trent Water MICKLEOVER - SANDOWN AVENUE (SSO) Egginton Brook 0 0h -
Severn Trent Water DERBY - WOODS LANE XX (CSO) Littleover Brook 0 0h -
Severn Trent Water CHADDESDEN - NOTTINGHAM RD (CSO) Chaddesden Brook 0 0h -
Severn Trent Water DARLEY ABBEY - POPLAR ROW (SSO) River Derwent 0 0h -
Severn Trent Water DERBY - PARCEL TERRACE (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - UTTOXETER NEW RD 2 (CSO) Markeaton Brook 0 0h -
Severn Trent Water MICKLEOVER - BRIERFIELD WAY (CSO) Hell Brook 0 0h -
Severn Trent Water DERBY - PARCEL TERRACE (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - SHAWS GREEN (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - WOODS LANE/STOCKBROOK ST (CSO) Littleover Brook 0 0h 24 h
Severn Trent Water DARLEY ABBEY - NEW ROAD (CSO) River Derwent 0 0h -
Severn Trent Water DERBY - ST ANNES CLOSE (CSO) Markeaton Brook 0 0h -
Severn Trent Water DERBY - WOODS LANE/STOCKBROOK ST (CSO) Littleover Brook 0 0h -

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.