Top of the Poops | Constituency Sewage Map | Hazel Grove

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Live data for Hazel Grove in 2026

So far this year (as of 18 May 2026, 12:00) there has been 982 hours of sewage overflows, from 54 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Hazel Grove in 2025

21 Sites polluted by United Utilities

699 sewage dumps

3,303 hours duration

That's 4.59 months. On average 1.9 times a day

Change Over Time

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Hazel Grove 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 %
United Utilities	River Goyt	OTTERSPOOL ROAD CSO	117	728	99.4
United Utilities	River Etherow	LOW MARPLE STW	72	414	98.4
United Utilities	River Goyt	STRINES STW	65	375	99.2
United Utilities	River Goyt	HAZEL GROVE STW	38	360	100
United Utilities	River Goyt	HURSTHEADS LANE/GREEN LANE CSO	81	299	99.2
United Utilities	Bollinhurst Brook	COPPICESIDE PS DISLEY	31	262	100
United Utilities	River Goyt	COMPSTALL RD (NEAR IRONBRIDGE) CSO	63	229	99.9
United Utilities	River Goyt	BONGS VALLEY PUMPING STATION	54	170	100
United Utilities	River Goyt Via Sws	COMPSTALL ROAD ROMILY CSO	46	133	98.6
United Utilities	River Goyt	TOWN STREET COMBINED SEWER OVERFLOW	15	76	100
United Utilities	River Goyt	BONGS ROAD COMBINED SEWER OVERFLOW	35	71	99.6
United Utilities	Hazel Grove Brook	OPP 255 BUXTON ROAD	9	36	85.2
United Utilities	Unnamed Brook	BUXTON RD ANDREW LN CSO 435GX	28	32	99.7
United Utilities	River Tame	MANOR ROAD PUMPING STATION	10	28	72.1
United Utilities	Crookilley Brook Via A Sws	BREDBURY UID CSO TANK	5	25	93.5
United Utilities	Ocherley Brook	TORKINGTON ROAD CSO	2	24	98.2
United Utilities	Poise Brook Rvr Goyt	HAZELWOOD ROAD CSO 435GY	7	10	84
United Utilities	Bredbury Stream Via Sws	HIGHER BENTS LANE/NEWLYN DR CSO	7	9	100
United Utilities	River Etherow	COMPSTALL ROAD CSO	6	5	99.9
United Utilities	Culvert To River Tame	CUMBERLAND STREET CSO	5	5	99.9
United Utilities	River Goyt Via Sws	STOCKPORT ROAD WEST CSO	3	0	100
United Utilities	Torkington Brook Via Sws	19 WOOD LANE CSO	0	0	100
United Utilities	Crookilley Brook Culvert	242 STOCKPORT RD WEST	0	0	97.3
United Utilities	Marple Brk Torkington Br	36 HIBBERT LANE CSO 431Y7	0	0	97.1
United Utilities	Poise Brook	MARPLE ROAD COMBINED SEWER OVERFLOW	0	0	100
United Utilities	Crookilley Brook Via Sws	STOCKPORT RD WEST/ASHTON RD CSO	0	0	99.4
United Utilities	Marple Brook Via Sws	STOCKPORT ROAD/HILL TOP DRIVE 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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