Hazel Grove polluted by sewage 965 times in 2023 - lasting 5,431 hours
- but monitoring was disabled in some locations, so could be more

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Hazel Grove in 2023
22 Sites polluted by United Utilities
965 sewage dumps
5,431 h duration
That's 7.54 months. On average 2.6 times a day
Change Over Time

Pollution Summary 2023

Here are all the reported sewage overflow totals for Hazel Grove in 2023. 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 27 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Goyt OTTERSPOOL ROAD CSO 165 1,495 71
United Utilities River Goyt STRINES STW 108 954 95.9
United Utilities River Goyt HAZEL GROVE STW 81 952 100
United Utilities River Etherow LOW MARPLE STW 85 745 98.6
United Utilities River Goyt HURSTHEADS LANE/GREEN LANE CSO 104 364 96.7
United Utilities River Goyt BONGS VALLEY PUMPING STATION 60 216 100
United Utilities River Goyt TOWN STREET COMBINED SEWER OVERFLOW 34 209 100
United Utilities River Goyt Via Sws COMPSTALL ROAD ROMILY CSO 85 184 91.2
United Utilities River Goyt COMPSTALL RD (NEAR IRONBRIDGE) CSO 31 159 100
United Utilities River Goyt BONGS ROAD COMBINED SEWER OVERFLOW 31 41 84.7
United Utilities Norbury WENSLEY DRIVE PS 25 27 100
United Utilities Poise Brook Rvr Goyt HAZELWOOD ROAD CSO 435GY 53 26 100
United Utilities Poise Brook MARPLE ROAD COMBINED SEWER OVERFLOW 30 24 100
United Utilities Unnamed Brook BUXTON RD ANDREW LN CSO 435GX 32 12 100
United Utilities River Tame MANOR ROAD PUMPING STATION 10 6 99.8
United Utilities Culvert To River Tame CUMBERLAND STREET CSO 14 2 100
United Utilities Bredbury Stream Via Sws HIGHER BENTS LANE/NEWLYN DR CSO 8 2 95.7
United Utilities Crookilley Brook Via A Sws BREDBURY UID CSO TANK 3 2 99.8
United Utilities Torkington Brook Via Sws 19 WOOD LANE CSO 2 1 100
United Utilities River Goyt Via Sws STOCKPORT ROAD WEST CSO 2 0 100
United Utilities Marple Brk Torkington Br 36 HIBBERT LANE CSO 431Y7 1 0 100
United Utilities Ocherley Brook TORKINGTON ROAD CSO 1 0 100
United Utilities River Etherow COMPSTALL ROAD CSO 0 0 100
United Utilities Crookilley Brook Culvert 242 STOCKPORT RD WEST 0 0 96.3
United Utilities Hazel Grove Brook OPP 255 BUXTON ROAD 0 0 0
United Utilities Marple Brook Via Sws STOCKPORT ROAD/HILL TOP DRIVE CSO 0 0 100
United Utilities Crookilley Brook Via Sws STOCKPORT RD WEST/ASHTON RD CSO 0 0 24

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.