Top of the Poops | Constituency Sewage Map | Barnsley South

It's a Dirty Business

Watch Channel 4's documentary about the state of the water industry, then sign the petition to bring water back to public ownership.

Select Another Constituency

Constituency

Select the constituency from the drop-down

✔ means we have live data (𝑥 if not)

Live data for Barnsley South in 2026

So far this year (as of 18 May 2026, 12:00) there has been 2,104 hours of sewage overflows, from 42 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Barnsley South in 2025

35 Sites polluted by Yorkshire Water

924 sewage dumps

3,982 hours duration

That's 5.53 months. On average 2.5 times a day

Change Over Time

Take Action

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

Share this page, post a message, and tell others about the huge problem of sewage pollution across the UK

Constituencies near Barnsley South

Waterways in Barnsley South

We need your support!

Please consider a one-off or small recurring donation. We need your help to keep this site going.

Donate Now

Pollution Summary 2025

Here are all the reported sewage overflow totals for Barnsley South 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 %
Yorkshire Water	River Dove And Bulling Dyke	WOMBWELL WWTW	142	1,023	99.93
Yorkshire Water	River Dove	WORSBROUGH WWTW	36	337	100
Yorkshire Water	River Dearne	BOLTON ON DEARNE STW	49	323	99.75
Yorkshire Water	River Dearne	DARFIELD WWTW	45	268	100
Yorkshire Water	Knoll Beck	ELSECAR CSO	47	194	100
Yorkshire Water	Thurnscoe Dike	THURNSCOE CSO	28	171	100
Yorkshire Water	Jump Valley Stream	CHURCH STREET JUMP CSO	45	156	96.6
Yorkshire Water	River Dearne	BARNBURGH STW	17	142	72.4
Yorkshire Water	Jump Valley Stream	WELLAND CRESCENT CSO	35	129	100
Yorkshire Water	River Dove	BIRDWELL CSO	31	125	89
Yorkshire Water	Knoll Beck	LUNDHILL CSO	34	121	100
Yorkshire Water	Thurnscoe Dike	BURNTWOOD CLOSE CSO	29	117	100
Yorkshire Water	River Dearne	RIVERSIDE CLOSE DARFIELD CSO	27	110	98
Yorkshire Water	Harley Dike	CLOUGHFIELDS ROAD NO 2 CSO	42	104	100
Yorkshire Water	Clvrt River Dearne	STAIRFOOT GRANGE CSO	30	104	74.4
Yorkshire Water	Jump Valley Stream	COBCAR LANE CSO	34	101	99.9
Yorkshire Water	Worsborough Reservoir	GENN LANE CSO	29	95	96.3
Yorkshire Water	River Dearne	PINFOLD LANE RECREATION CSO	42	90	100
Yorkshire Water	Far Moor Dyke	FURLONG POND NO 2 CSO	16	51	100
Yorkshire Water	Billingley Dyke	MIDDLECLIFFE SEWAGE PUMPING STATION	5	38	100
Yorkshire Water	River Dove	MARY LANE DARFIELD CSO	34	33	99.8
Yorkshire Water	River Dearne	KENDRAY DONCASTER ROAD CSO	16	30	100
Yorkshire Water	Dearne And Dove Canal	HOYLAND KING STREET CSO	17	26	88.7
Yorkshire Water	River Dove	EDMUNDS ROAD COMBINED SEWER OVERFLW	8	20	88.7
Yorkshire Water	Knoll Beck	MILLHOUSES STREET CSO	15	18	99.9
Yorkshire Water	River Dearne	EDDERTHORPE LNE & NANNY MARR RD CSO	21	15	100
Yorkshire Water	River Dearne	EDDERTHORPE LNE & NANNY MARR RD CSO	16	9	99.9
Yorkshire Water	Dove	EAST COWICK SEWAGE PUMPING STATION	13	6	100
Yorkshire Water	Short Wood Dike	GREEN SPRING AVENUE CSO	6	5	100
Yorkshire Water	Short Wood Dike	TINKER LANE SEWAGE PUMPING STN	3	4	88.2
Yorkshire Water	Jump Valley Stream	WENTWORTH ROAD JUMP CSO	3	2	99.3
Yorkshire Water	Dob Sike	BANK END AVENUE CSO	5	2	100
Yorkshire Water	River Dove	STAIRFOOT SPS	2	0	100
Yorkshire Water	River Dove	GEORGE STREET DARFIELD NO 2 CSO	1	0	95.7
Yorkshire Water	River Dove	WEST STREET WORSBROUGH CSO	1	0	100
Yorkshire Water	River Dearne	BIRK ROAD, KENDRAY CSO	0	0	100
Yorkshire Water	River Dearne	DARFIELD DONCASTER ROAD CSO	0	0	92.7
Yorkshire Water	River Dearne	MEXBOROUGH EAST CSO	0	0	100
Yorkshire Water	Dove Canal - River Dearne	WATH ROAD SPS	0	0	100
Yorkshire Water	Snape Dike	WESTFIELDS CSO	0	0	64

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

Media Queries

Get in touch if you have queries or want to discuss our data.

press [at] top-of-the-poops.org

Please Support Us

We rely on donations to fund our work. Please support us if you can

Yes! Support TOTP!

© 2020-2025 Top-Of-The-Poops CC-BY-SA 4.0,
© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

Some data reproduced under Open Government Licence

Please don't scrape these pages - we can maybe share our data with you