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Polluted by sewage 1,172 times in 2024 lasting 4,677 hours
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Donate NowHere are all the reported sewage overflow totals for Stockport 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 locality 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 Tame | DENTON TRANSFER PUMPING STATION | 161 | 1,168 | 99.1 |
| United Utilities | River Goyt | OTTERSPOOL ROAD CSO | 148 | 1,114 | 99.3 |
| United Utilities | River Mersey | STOCKPORT WWTW | 105 | 589 | 98.9 |
| United Utilities | River Goyt | HAZEL GROVE STW | 44 | 432 | 100 |
| United Utilities | River Mersey | HOPE STREET COMBINED SEWER OVERFLOW | 90 | 244 | 100 |
| United Utilities | Black Brook | WELLINGTON RD NORTH/ | 52 | 122 | 92.2 |
| United Utilities | River Tame | PENNY LANE GRIMESBOTTOM CSO 43122 | 31 | 118 | 99.9 |
| United Utilities | River Mersey | TRAVIS BROW/GEORGES ROAD CSO | 70 | 117 | 99.7 |
| United Utilities | River Mersey | WELLINGTON ROAD SOUTH CSO | 57 | 105 | 99.9 |
| United Utilities | River Goyt Via Sws | STOCKPORT ROAD WEST CSO | 11 | 102 | 99.2 |
| United Utilities | River Goyt | BONGS VALLEY PUMPING STATION | 29 | 93 | 99.6 |
| United Utilities | River Mersey | THE CIRCUIT CSO 432UT | 56 | 86 | 99.5 |
| United Utilities | Clvrt Section Of River Mersey | GREAT UNDERBANK CSO 43200 STK0039 | 34 | 54 | 100 |
| United Utilities | River Goyt | NEWBRIDGE LANE CSO | 23 | 50 | 92.6 |
| United Utilities | River Mersey | PRINCES STREET CSO | 52 | 41 | 99 |
| United Utilities | River Goyt | BONGS ROAD COMBINED SEWER OVERFLOW | 18 | 38 | 99.7 |
| United Utilities | River Goyt | AVENUE ST BREWERY ST CSO | 19 | 37 | 99.1 |
| United Utilities | River Mersey | HEATON MOOR CSO 431YX | 13 | 23 | 78.5 |
| United Utilities | River Mersey Estuary Via Sws | STOCKPORT RD ESSEX AVE CSO 432SK | 17 | 23 | 99.6 |
| United Utilities | Poise Brook Rvr Goyt | HAZELWOOD ROAD CSO 435GY | 31 | 19 | 92.1 |
| United Utilities | Chorlton Brook | MILL LANE CEMETERY CSO | 11 | 16 | 99.3 |
| United Utilities | River Tame | BRINNINGTON RISE CSO 431GD | 6 | 10 | 93.6 |
| United Utilities | River Mersey | CHESTERGATE CSO 431A3 | 8 | 9 | 99.2 |
| United Utilities | Poise Brook | MARPLE ROAD COMBINED SEWER OVERFLOW | 14 | 9 | 83 |
| United Utilities | Crookilley Brook Via A Sws | BREDBURY UID CSO TANK | 5 | 8 | 99.7 |
| United Utilities | Micker Brook | 258 COUNCILLOR LANE | 8 | 8 | 99 |
| United Utilities | River Mersey | BRIGHTON ROAD CSO | 16 | 7 | 99.5 |
| United Utilities | Unknown | ABNEY HALL | 10 | 5 | 99.4 |
| United Utilities | River Goyt | CARRINGTON RD/OFFERTON ST | 10 | 4 | 87.8 |
| United Utilities | River Mersey | 95/97 CRAIG ROAD HEATON MERSEY CSO | 8 | 4 | 99.2 |
| United Utilities | Lady Brook | 50 BRIDGE LANE BRAMHALL CSO | 3 | 3 | 99.3 |
| United Utilities | River Mersey | CHESTERGATE/KING STREET WEST CSO | 4 | 1 | 98.6 |
| United Utilities | Marple Brook Via Sws | STOCKPORT ROAD/HILL TOP DRIVE CSO | 2 | 1 | 96.7 |
| United Utilities | River Mersey | BRINKSWAY BRIDGE/GVILLE STREET CSO | 1 | 0 | 99.2 |
| United Utilities | Crookilley Brook Via Sws | STOCKPORT RD WEST/ASHTON RD CSO | 1 | 0 | 96.9 |
| United Utilities | River Mersey | 103 BRINKSWAY/LARK HILL | 4 | 0 | 58.7 |
| United Utilities | Cringle Beck | CLARE RD/DAVENHILL RD CSO | 0 | 0 | 99.1 |
| United Utilities | Crookilley Brook Culvert | 242 STOCKPORT RD WEST | 0 | 0 | 84.2 |
| United Utilities | Ocherley Brook | TORKINGTON ROAD CSO | 0 | 0 | 99.3 |
| United Utilities | River Goyt Via Sws | JUNC STRINGER ST/NEW BRIDGE LN CSO | 0 | 0 | 99.6 |
| United Utilities | River Goyt | JUNC STRINGER ST/NEW BRIDGE LN CSO | 0 | 0 | 96.2 |
| United Utilities | River Goyt Via Sws | LANCASTER STREET CSO 432CD | 0 | 0 | 93 |
| United Utilities | River Goyt | NEWBRIDGE LANE CSO | 0 | 0 | 99.3 |
| United Utilities | River Goyt | NEWBRIDGE LN CROMER ST CSO 432HT | 0 | 0 | 99.1 |
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. Live sewage data from Stream Water API
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org