Top of the Poops | Constituency Sewage Map | Ashfield

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Live data for Ashfield in 2026

So far this year (as of 18 May 2026, 12:00) there has been 3,355 hours of sewage overflows, from 63 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Ashfield in 2025

23 Sites polluted by Severn Trent Water

547 sewage dumps

3,093 hours duration

That's 4.3 months. On average 1.5 times a day

Change Over Time

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Waterways in Ashfield

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Ashfield in 2025. 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 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Severn Trent Water	River Erewash	PINXTON WASTEWATER TREATMENT WORKS	67	1,021	99.7
Severn Trent Water	Nunn Brook	HUTHWAITE SEWAGE TREATMENT WORKS	96	578	100
Severn Trent Water	River Erewash	KIRKBY IN ASHFIELD SEWAGE TREATMENT	74	394	99.8
Severn Trent Water	Skegby Brook	SKEGBY SEWAGE TREATMENT WORKS	75	366	98.9
Severn Trent Water	Kingsmill Reservoir	SUTTON-IN-ASHFIELD INLET SPS NO 2	56	366	100
Severn Trent Water	River Erewash	MAIN ROAD CSO	27	95	100
Severn Trent Water	Bagthorpe Brook	BAGTHORPE CSO	23	71	99.8
Severn Trent Water	River Maun	COXMOOR ROAD SEWAGE PUMPING STATION	20	63	99.8
Severn Trent Water	River Maun	PEEL STREET COMBINED SEWER OVERFLOW	18	48	100
Severn Trent Water	River Meden	SKEGBY-COLLIERY VALLEY CSO	27	25	100
Severn Trent Water	River Erewash	KIRKBY-IN-ASHFIELD - LANE END CSO	13	19	97.9
Severn Trent Water	River Erewash	REGENT STREET CSO	5	8	100
Severn Trent Water	River Maun\Kingsmill Reservoir	SUTTON-IN-ASHFIELD STW	2	7	100
Severn Trent Water	River Meden	FACKLEY ROAD CSO	2	6	98.4
Severn Trent Water	River Meden	PLEASLEY SEWAGE PUMPING STATION	7	5	100
Severn Trent Water	River Erewash	ANNESLEY WOODHOUSE- FOREST RD A CSO	4	5	100
Severn Trent Water	Dumbles	MOSELEY ROAD CSO	4	1	100
Severn Trent Water	River Maun	KIRKBY FOLLY ROAD ROUNDHILL CSO	9	1	100
Severn Trent Water	River Meden	MEDEN BANK COMBINED SEWER OVERFLOW	2	1	99.4
Severn Trent Water	River Meden	OXCLOSE LANE SPS	4	1	100
Severn Trent Water	River Meden	SKEGBY - MANSFIELD ROAD SSO	6	1	97.6
Severn Trent Water	River Maun	LUCKNOW DR/BROOKDALE RD CSO	3	0	100
Severn Trent Water	Alfreton Brook	CROSS LANE CSO	3	0	100
Severn Trent Water	Alfreton Brook	COMMON ROAD CSO	0	0	98.6
Severn Trent Water	River Maun	COXMOOR ROAD CSO	0	0	100
Severn Trent Water	Normanton Brook	HUTHWAITE - BLACKWELL ROAD CSO	0	0	100
Severn Trent Water	River Maun	PEPPER STREET CSO	0	0	100
Severn Trent Water	River Erewash	SELSTON GREEN - SELSTON RD CSO	0	0	100
Severn Trent Water	Nunn Brook	SPRINGWELL STREET CSO	0	0	100
Severn Trent Water	River Maun	SUTTON IN ASHFIELD	0	0	100

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.

Analysing sewage pollution by the Water Industry

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Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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