Polluted by sewage 921 times in 2024 lasting 2,135 hours
So far this year (as of Apr 30, 2025, 9:15 AM) there has been 1,223 hours of sewage overflows
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Salford, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
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Donate NowHere are all the reported sewage overflow totals for Salford in 2024. 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 all the declared CSOs appeared to have monitoring enabled for more than 50% of the year
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
United Utilities | River Irwell | CLIFTON PUMPING STATION | 80 | 410 | 100 |
United Utilities | Slack Brook | CSO ADJ TO NUMBER 214 RAKE LANE | 40 | 353 | 97.2 |
United Utilities | Manchester Ship Canal | SALFORD WASTEWATER TREATMENT WORKS | 100 | 305 | 99.9 |
United Utilities | River Irwell | AGECROFT POWER STATION CSO | 113 | 285 | 98.4 |
United Utilities | Manchester Ship Canal | BUFFALO COURT DETENTION TANK | 20 | 115 | 100 |
United Utilities | Gilda Brook | LANCASTER RD RADCLIFFE RD CSO 372CC | 73 | 94 | 99 |
United Utilities | River Irwell | GREAT CLOWES CSO 37048 SAL0080 | 69 | 65 | 99.4 |
United Utilities | Manchester Ship Canal | CLOWES ST/DANIEL ADAMSON ROAD CSO | 47 | 54 | 99.3 |
United Utilities | River Irwell | LANGLEY ROAD CSO | 43 | 51 | 99 |
United Utilities | River Irwell Via Sws | ROBIN HOOD CLIFTON PUMPING STATION | 16 | 45 | 99.2 |
United Utilities | Slack Brook Via Suface Water S | QUEENSWAY CSO | 22 | 44 | 100 |
United Utilities | Slack Brook | CITY WALK PS | 30 | 43 | 100 |
United Utilities | River Irwell Via Sws | LAUNDRY ST/DUCHY RD CSO | 26 | 39 | 99.3 |
United Utilities | Folly Brook | WELWYN DRIVE CSO 37044 | 82 | 34 | 97.1 |
United Utilities | Slack Brook | MERE DRIVE / RAKE LANE CSO (374Y5) | 18 | 33 | 99.4 |
United Utilities | Manchester Ship Canal Via Sws | HANKINSON WAY CSO | 10 | 32 | 99.2 |
United Utilities | River Irwell | COTTENHAM LANE CSO 372RZ | 16 | 28 | 99 |
United Utilities | Folly Brook Via A Sws | IN FIELDS REAR OF 36 EAST DRIVE CSO | 12 | 23 | 89.9 |
United Utilities | River Irwell | FREDERICK ROAD CSO (371UV) | 11 | 23 | 92.6 |
United Utilities | Deans Brook Folly Bk | REAR OF 256 DALES BROW CSO | 16 | 21 | 72.6 |
United Utilities | River Irwell | CLIFTON HOUSE ROAD PUMPING STATION | 4 | 7 | 98.8 |
United Utilities | Gilda Brook | LANCASTER ROAD/HAYFIELD ROAD TANK | 54 | 7 | 93.8 |
United Utilities | Folly Brook Via Sws | PARK ST/SWINTON HALL ROAD CSO | 8 | 4 | 97.5 |
United Utilities | River Irwell | AGECROFT COMMERCE PARK PUMPING STN | 2 | 4 | 95.1 |
United Utilities | River Irwell | LANGLEY RD NORTH CSO | 4 | 2 | 98.4 |
United Utilities | River Irwell | CROMWELL ROAD/LICHFIELD STREET CSO | 5 | 0 | 99.3 |
United Utilities | Folly Brook Via Sws | DORCHESTER RD ADJ NO 182 MANCH CSO | 0 | 0 | 96.6 |
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.