Sheffield, Heeley was polluted by sewage 507 times in 2023
lasting 1,662 hours
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
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 Sheffield, Heeley in 2023
16 Sites polluted by Yorkshire Water
507 sewage dumps
1,662 h duration
That's 2.31 months. On average 1.4 times a day
Change Over Time
Take Action
Your local MP is Louise Haigh (Labour) - Find out more about their interests, donors, and voting at They Work For You

Pollution Summary 2023

Here are all the reported sewage overflow totals for Sheffield, Heeley 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 18 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 %
Yorkshire Water Graves Park Beck FRASER DRIVE SPS 83 676 100
Yorkshire Water Shirtcliff Brook GLENHOLME ROAD CSO 63 287 100
Yorkshire Water Meers Brook Culverted RUSHDALE ROAD CSO 56 139 96.6
Yorkshire Water Meers Brook GLEADLESS ROAD CSO 50 119 92.4
Yorkshire Water Meers Brook LITTLE LONDON ROAD CSO 59 113 86
Yorkshire Water Shire Brook DYKE VALE ROAD 1 CSO 55 105 89.4
Yorkshire Water River Sheaf SHEAF BANK COMBINED SEWER OVERFLOW 41 78 99.8
Yorkshire Water River Sheaf LITTLE LONDON ROAD CSO 43 73 68.7
Yorkshire Water River Sheaf WOODSEATS ROAD 2 CSO 14 21 100
Yorkshire Water River Drone GREENHILL PARK PAVILLION CSO 2 18 81.3
Yorkshire Water Shire Brook HASTILAR ROAD SOUTH CSO 26 17 100
Yorkshire Water River Drone GREENHILL PARK CSO 3 11 87.1
Yorkshire Water River Sheaf FRASER ROAD CSO 3 1 99.5
Yorkshire Water River Sheaf GLEADLESS ROAD HEELEY 3 1 100
Yorkshire Water River Sheaf SMITHY WOOD CRESCENT CSO 2 0 74.1
Yorkshire Water River Sheaf OLIVE GROVE DEPOT CSO 4 0 100
Yorkshire Water River Sheaf WOODSEATS ROAD 1 CSO 0 0 0
Yorkshire Water Graves Park Beck ARCHER ROAD NO 2 CSO 0 0 99.8

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.