St Helens South and Whiston polluted by sewage 333 times in 2022 - lasting 2,258 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 St Helens South and Whiston in 2022
8 Sites polluted by United Utilities
333 sewage dumps
2,258 h duration
That's 3.14 months. 6.4 times a week, on average

Pollution Summary 2022

Here are all the reported sewage overflow totals for St Helens South and Whiston in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities Eccleston Mere ST HELENS ROAD CSO 422SZ 137 2,009 100
United Utilities Rainford Brook SANKEY BROOK (ST HELENS) CSO 20 61 99.6
United Utilities Sutton Brook Sankey Brook GASKELL STREET CSO 53 57 100
United Utilities Longwood Mill Brook WHISTON PARK (ECCLESTON PK) CSO 25 54 100
United Utilities Prescot Brook MOLYNEUX DRIVE CSO 24009 53 37 99.9
United Utilities Hardshaw Brook JACKSON STREET CSO 20 16 91.1
United Utilities Hardshaw Brook WARRINGTON NEW ROAD CSO 12 14 50
United Utilities Sutton Mill Brook LEACH LANE ST HELENS CSO 13 6 99.2
United Utilities Sutton Mill Brook 95 MILL LANE (ST. HELENS) CSO 0 0 100
United Utilities Unknown CRAB ST/DUKE ST 0 0 0
United Utilities Rainford Brook HARESFINCH ROAD 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.

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