Top of the Poops | Constituency | Derby North| Polluted by Severn Trent Water

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✔ means we have experimental daily data since 2023

Live data for Derby North in 2025

So far this year (as of May 29, 2025, 1:45 AM) there has been 226 hours of sewage overflows

Totals for Derby North in 2024

21 Sites polluted by Severn Trent Water

399 sewage dumps

1,202 hours duration

That's 1.67 months. On average 1.1 times a day

Change Over Time

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Constituencies near Derby North

Waterways in Derby North

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Derby North, 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.

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Derby North 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 all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Severn Trent Water	Chaddesden Brook	JOHN BERRYSFORD CLOSE CSO	88	435	100
Severn Trent Water	Bramble Brook	MELBOURNE CLOSE PS - STORM O/F	22	171	100
Severn Trent Water	River Derwent	EASTGATE PENTAGON ISLAND CSO	24	135	99.7
Severn Trent Water	Markeaton Brook	LEYLANDS / BROADWAY 76 CSO	51	128	100
Severn Trent Water	Markeaton Brook	MARKEATON ST/MERCHANT ST JCN CSO	30	122	99.3
Severn Trent Water	River Derwent	WAYZGOOSE COMBINED SEWER OVERFLOW	24	72	100
Severn Trent Water	Markeaton Brook	ST. ANNES CLOSE CSO	24	53	100
Severn Trent Water	Chaddesden Brook	NOTTINGHAM RD/THE CRESCENT JCN CSO	16	16	100
Severn Trent Water	Markeaton Brook	UTTOXETER NEW RD 2/STAFFORD ST CSO	18	15	98.3
Severn Trent Water	Hell Brook	SO MICKLEOVER HS/BRIERFIELD WAY CSO	9	12	97.9
Severn Trent Water	Egginton Brook	MICKLEOVER - SANDOWN AVENUE SPS	8	9	100
Severn Trent Water	Markeaton Brook	SHAWS GREEN COMBINED SEWER OVERFLOW	26	9	100
Severn Trent Water	River Derwent	DARLEY ABBEY CSO	22	7	97.9
Severn Trent Water	Chaddesden Brook	CHADDESDEN PARK RD/MAYFIELD RD CSO	20	5	100
Severn Trent Water	Chaddesden Brook	DURHAM AVENUE/SUFFOLK AVENUE CSO	5	3	100
Severn Trent Water	Markeaton Brook	GREAT NORTHERN ROAD CSO	5	1	100
Severn Trent Water	Egginton Brook	DRESDEN CLOSE 20 CSO	2	1	99.9
Severn Trent Water	Markeaton Brook	UTTOXETER OLD RD/JUNCTION ST CSO	2	0	96.1
Severn Trent Water	Littleover Brook	MONK STREET/KING ALFRED STREET CSO	1	0	88.8
Severn Trent Water	Markeaton Brook	PARCEL TERRACE CSO	1	0	98.3
Severn Trent Water	Littleover Brook	WOODS LANE/STOCKBROOK ST JCT CSO	1	0	97
Severn Trent Water	Littleover Brook	WOODS LANE CSO	0	0	57.7
Severn Trent Water	River Derwent	DARLEY ABBEY/ALLESTREE SW-STM/EMG	0	0	100
Severn Trent Water	Markeaton Brook	UTTOXETER NEW ROAD CSO	0	0	70.8

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.

Analysing sewage pollution by the Water Industry

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(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops

Derby North Polluted by sewage 399 times in 2024 lasting 1,202 hours

Derby North