St Helens North polluted by sewage 845 times in 2022 - lasting 3,992 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 North in 2022
18 Sites polluted by United Utilities
845 sewage dumps
3,992 h duration
That's 5.54 months. On average 2.3 times a day

Pollution Summary 2022

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

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities Dean Dam LODGE LANE COMBINED SEWER OVERFLOW 85 1,347 90.8
United Utilities Sankey Brook ST HELENS STW 93 828 100
United Utilities Newton Brook 10 WARWICK AVENUE CSO (42058) 62 404 98.6
United Utilities Dean Brook R Douglas DEAN WOOD CSO 74 277 99.3
United Utilities Black Brook FOLDS ROAD COMBINED SEWER OVERFLOW 90 262 99.4
United Utilities Sankey Canal RED BROW CSO (42076) 64 218 99.7
United Utilities Sankey Brook WHARF ROAD CSO 42077 63 149 99.9
United Utilities Rainford Brook WASHWAY LANE 47 137 100
United Utilities Sankey Brook RUDD AVENUE 52 89 100
United Utilities Black Brook Via Sws CARR MILL ROAD CSO 64 67 99.9
United Utilities Black Brook BILLINGE SOUTH PS 22 62 0
United Utilities Sankey Brook MALVERN ROAD CSO (42052) 47 52 100
United Utilities Ellams Brook, Newton Brook LODGE LANE COMBINED SEWER OVERFLOW 19 39 95.7
United Utilities Unknown VICARAGE ROAD 17 23 98.8
United Utilities Sankey Brook WEST END/ WHARF ROAD CSO 425F3 9 12 96.8
United Utilities Sutton Brook Via Sws BERRYS LANE COMBINED SEWER OVERFLOW 9 9 100
United Utilities Unknown PENKFORD BRIDGE 27 8 95.5
United Utilities Sankey Brook WHARF ROAD CSO 1 0 100
United Utilities Newton Brook WARGRAVE ROAD CSO 0 0 0
United Utilities Unknown PARK ROAD NORTH 0 0 0
United Utilities Freshwater Stteam GRANGE VALLEY 0 0 96.3

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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