Hazel Grove was polluted by sewage 785 times in 2024
lasting 4,875 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
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✔ means we have experimental daily data since 2023
Live data for Hazel Grove in 2025
So far this year (as of Apr 16, 2025, 5:45 PM) there has been 916 hours of sewage overflows
Totals for Hazel Grove in 2024
25 Sites polluted by United Utilities
785 sewage dumps
4,875 h duration
That's 6.77 months. On average 2.2 times a day
Change Over Time
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Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Hazel Grove, 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.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Hazel Grove 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 0 of the total 28 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Goyt OTTERSPOOL ROAD CSO 148 1,114 99.3
United Utilities River Goyt STRINES STW 104 1,051 98.5
United Utilities Bollinhurst Brook COPPICESIDE PS DISLEY 54 674 100
United Utilities River Etherow LOW MARPLE STW 67 524 98.3
United Utilities River Goyt HAZEL GROVE STW 44 432 100
United Utilities River Goyt HURSTHEADS LANE/GREEN LANE CSO 63 235 98.9
United Utilities River Goyt COMPSTALL RD (NEAR IRONBRIDGE) CSO 37 210 99.2
United Utilities River Goyt Via Sws COMPSTALL ROAD ROMILY CSO 43 148 98.7
United Utilities River Goyt TOWN STREET COMBINED SEWER OVERFLOW 23 111 100
United Utilities River Goyt Via Sws STOCKPORT ROAD WEST CSO 11 102 99.2
United Utilities River Goyt BONGS VALLEY PUMPING STATION 29 93 99.6
United Utilities River Goyt BONGS ROAD COMBINED SEWER OVERFLOW 18 38 99.7
United Utilities Hazel Grove Brook OPP 255 BUXTON ROAD 28 31 99.6
United Utilities River Tame MANOR ROAD PUMPING STATION 13 20 99.5
United Utilities Poise Brook Rvr Goyt HAZELWOOD ROAD CSO 435GY 31 19 92.1
United Utilities Norbury WENSLEY DRIVE PS 20 19 99.9
United Utilities Unnamed Brook BUXTON RD ANDREW LN CSO 435GX 10 12 98.7
United Utilities Poise Brook MARPLE ROAD COMBINED SEWER OVERFLOW 14 9 83
United Utilities Crookilley Brook Via A Sws BREDBURY UID CSO TANK 5 8 99.7
United Utilities Culvert To River Tame CUMBERLAND STREET CSO 8 6 98.9
United Utilities Bredbury Stream Via Sws HIGHER BENTS LANE/NEWLYN DR CSO 4 4 99.3
United Utilities Torkington Brook Via Sws 19 WOOD LANE CSO 4 1 99.2
United Utilities River Etherow COMPSTALL ROAD CSO 4 1 73.5
United Utilities Marple Brook Via Sws STOCKPORT ROAD/HILL TOP DRIVE CSO 2 1 96.7
United Utilities Crookilley Brook Via Sws STOCKPORT RD WEST/ASHTON RD CSO 1 0 96.9
United Utilities Marple Brk Torkington Br 36 HIBBERT LANE CSO 431Y7 0 0 99.3
United Utilities Crookilley Brook Culvert 242 STOCKPORT RD WEST 0 0 84.2
United Utilities Ocherley Brook TORKINGTON ROAD CSO 0 0 99.3

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.