Sheffield, Hallam polluted by sewage 406 times in 2022 - lasting 1,625 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Sheffield, Hallam in 2022
13 Sites polluted by Yorkshire Water
406 sewage dumps
1,625 h duration
That's 2.26 months. On average 1.1 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Sheffield, Hallam in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water Porter Brook YORKSHIRE WATER SERVICES LTD, DETEN 27 351 51.1
Yorkshire Water River Sheaf MILLHOUSES PARK CSO 61 350 100
Yorkshire Water Porter Brook WHITELEY WOODS CSO 51 323 100
Yorkshire Water River Rivelin RIVELIN VALLEY 3 CSO 65 183 99.9
Yorkshire Water Porter Brook HANGINGWATER ROAD CSO 75 117 99.6
Yorkshire Water Oak Brook RIVERDALE ROAD NO 2 CSO 20 90 100
Yorkshire Water Black Brook ROCHESTER ROAD SEWAGE PUMPING STN 13 63 99.7
Yorkshire Water River Don LANGSETT ROAD CSO 14 54 99.8
Yorkshire Water Porter Brook ENDCLIFFE PARK CSO 26 43 100
Yorkshire Water Porter Brook SLAYLEIGH LANE CSO 29 27 100
Yorkshire Water Porter Brook STUMPERLOWE ROAD CSO 23 17 100
Yorkshire Water River Rivelin GLEN BRIDGE COMBINED SEWER OVERFLOW 1 0 97.4
Yorkshire Water Porter Brook SNAITHING LANE CSO 1 0 100
Yorkshire Water Porter Brook SNAITHING PARK ROAD CSO 0 0 98.5
Yorkshire Water Porter Brook BELGRAVE ROAD WEST 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

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.