Top of the Poops | Constituency Sewage Map | Sheffield South East

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Live data for Sheffield South East in 2026

So far this year (as of 18 May 2026, 12:00) there has been 1,210 hours of sewage overflows, from 64 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Sheffield South East in 2025

36 Sites polluted by Yorkshire Water

827 sewage dumps

2,874 hours duration

That's 3.99 months. On average 2.3 times a day

Change Over Time

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Constituencies near Sheffield South East

Waterways in Sheffield South East

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Sheffield South East 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 1 of the total 46 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	River Don	BLACKBURN MEADOWS STW	83	1,192	100
Yorkshire Water	Car Brook	CATCLIFFE ROAD CSO	32	331	100
Yorkshire Water	Don	TINSLEY CSO	96	190	86
Yorkshire Water	Shirtcliff Brook	GLENHOLME ROAD CSO	41	185	100
Yorkshire Water	River Don	BROMPTON ROAD CSO	59	146	99.9
Yorkshire Water	Shirtcliff Brook	BRAMLEY PARK CLOSE CSO	37	105	100
Yorkshire Water	Shire Brook	RAINBOW AVENUE SPS	8	79	100
Yorkshire Water	Car Brook	PRINCE OF WALES PUBLIC SEWER	44	76	100
Yorkshire Water	Short Brook	THE MILL NO 2 CSO	31	72	100
Yorkshire Water	Shire Brook	ALPORT ROAD CSO	35	62	95.6
Yorkshire Water	Kirkbridge Dike	DARNALL ROAD CSO	20	60	42.5
Yorkshire Water	River Don	BACON LANE CSO	34	53	100
Yorkshire Water	Shire Brook	SEAGRAVE CRESCENT 2 CSO	27	52	100
Yorkshire Water	Car Brook	POOLE ROAD EAST/2 CSO	32	50	100
Yorkshire Water	Shire Brook	DYKE VALE ROAD 1 CSO	27	46	92.8
Yorkshire Water	Car Brook	HANDSWORTH ROAD NO 2 CSO	30	32	98.3
Yorkshire Water	Orgreave Common Drain	RETFORD ROAD ORRGREAVE NO 2 CSO	26	24	100
Yorkshire Water	Car Brook	GREENLAND ROAD CSO	21	23	99.8
Yorkshire Water	Shire Brook	CARR FORGE ROAD CSO	23	20	100
Yorkshire Water	River Rother	TULIP TREE CLOSE CSO	10	13	62.4
Yorkshire Water	Shire Brook	HASTILAR ROAD SOUTH CSO	15	10	100
Yorkshire Water	Shire Brook	NORMANTON SPRING CSO	10	8	93.9
Yorkshire Water	Shire Brook	BEIGHTON STW	11	7	100
Yorkshire Water	River Rother	GREENGATES LANE CSO	8	6	100
Yorkshire Water	Shire Brook In Culvert	DYKE VALE ROAD CSO	7	4	99.1
Yorkshire Water	Car Brook	GREENLAND WAY CSO	8	4	86.3
Yorkshire Water	Shirtcliff Brook	BRUNSWICK PRIMARY SCHOOL CSO	7	2	100
Yorkshire Water	Car Brook	PRINCE OF WALES ROAD 2 CSO	8	2	100
Yorkshire Water	Shire Brook	BIRLEY VALE COMBINED SEWER OVERFLOW	20	2	100
Yorkshire Water	Shirtcliff Brook	HORSEWOOD ROAD CSO	1	2	60
Yorkshire Water	Clvrt Shire Brook	SHEFFIELD ROAD WOODHOUSE NO 2 CSO	4	1	100
Yorkshire Water	Car Brook	BOWDEN HOWSTEAD NO 2 CSO	5	1	75
Yorkshire Water	Shire Brook	DELVES ROAD NO 2 CSO	4	1	100
Yorkshire Water	Handsworth Beck	HIGHFIELD LANE ORGREAVE SPS	1	0	100
Yorkshire Water	Shirtcliff Brook	WOODHOUSE SEWER NETWORK - 3 CSOS	1	0	99.6
Yorkshire Water	Kirk Bridge Dike	ATTERCLIFFE HILL CSO	1	0	100
Yorkshire Water	Ochre Dyke	ARMSTEAD ROAD CSO	0	0	100
Yorkshire Water	Blackburn Brook	ASLING ROAD CSO	0	0	94
Yorkshire Water	River Don	ATTERCLIFFE COMMON CSO	0	0	100
Yorkshire Water	River Don	EFFINGHAM ROAD CSO	0	0	100
Yorkshire Water	River Don	EFFINGHAM STREET CSO	0	0	100
Yorkshire Water	River Don	FURNIVAL ROAD CSO	0	0	100
Yorkshire Water	River Rother	JOHN CALVERT LANE CSO	0	0	99.3
Yorkshire Water	River Don	MEADOWHALL WAY NO.2 CSO	0	0	97.7
Yorkshire Water	Ochre Beck	QUEENS ROAD BEIGHTON CSO	0	0	100
Yorkshire Water	River Don	VULCAN ROAD CSO	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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