| 103 Brinksway/Lark Hill | River Mersey | Not Discharging | 21:22 Mar 12 | 16:37 Mar 14 |
| 258 Councillor Lane | Micker Brook via surface water sewer | Not Discharging | 13:52 Dec 15 2025 | 16:37 Mar 14 |
| 50 Bridge Lane Bramhall CSO | Lady Brook | Not Discharging | 14:26 Feb 16 | 16:37 Mar 14 |
| 59d Turves Road CSO 432vy | Turves Brook tributary of Micker Brook | Not Discharging | 13:48 Dec 15 2025 | 16:37 Mar 14 |
| 650yds Ds Kingway Rvr Bridge CSO | River Mersey | Not Discharging | 08:22 Mar 13 | 16:37 Mar 14 |
| 95/97 Craig Road Heaton Mersey CSO | River Mersey | Not Discharging | 21:32 Mar 12 | 16:37 Mar 14 |
| Abney Hall | Chorlton Brook | Not Discharging | 22:22 Mar 12 | 16:37 Mar 14 |
| Altrincham Rd Westend Ave CSO 431bs | Gatley Brook via SW Sewer | Not Discharging | 12:22 Nov 28 2025 | 16:37 Mar 14 |
| Avenue St Brewery St CSO | River Goyt | Not Discharging | 22:18 Mar 12 | 16:37 Mar 14 |
| Barlow Moor Rd/Palatine Rd CSO | River Mersey | Not Discharging | 05:02 Feb 25 | 16:37 Mar 14 |
| Billy's Lane CSO | Turves Brook, A tributary of Micker Brook | Not Discharging | 24:30 Mar 13 | 16:37 Mar 14 |
| Bramhall Island CSO | Lady Brook | Not Discharging | 22:06 Mar 12 | 16:37 Mar 14 |
| Bramhall Ln Sth (No 221) | Lady Brook | Not Discharging | 24:34 Mar 13 | 16:37 Mar 14 |
| Bramhall Park CSO | Lady Brook | Not Discharging | 02:26 Mar 13 | 16:37 Mar 14 |
| Brighton Road CSO | River Mersey | Not Discharging | 24:18 Mar 13 | 16:37 Mar 14 |
| Brinksway Bridge/Gville Street CSO | River Mersey | Not Discharging | 21:00 Nov 11 2025 | 16:37 Mar 14 |
| Burton Road Withington CSO 28056 | River Mersey via a surface water sewer | Not Discharging | 13:16 Nov 20 2025 | 16:37 Mar 14 |
| Carr Wood Combined Sewer Overflow | Carr Brook, a tributary of the Lady/Micker Brook | Not Discharging | 05:28 Mar 13 | 16:37 Mar 14 |
| Cheadle Golf Course CSO (43198) | Micker Brook a tributary of the River Mersey | Not Discharging | 01:40 Mar 13 | 16:37 Mar 14 |
| Chestergate CSO 431a3 | River Mersey | Not Discharging | 22:26 Mar 12 | 16:37 Mar 14 |
| Chestergate/King Street West CSO | River Mersey | Not Discharging | 20:58 Nov 11 2025 | 16:37 Mar 14 |
| Great Underbank CSO 43200 Stk0039 | A culverted section of the River Mersey | Not Discharging | 23:02 Mar 12 | 16:37 Mar 14 |
| Heaton Moor CSO 431yx | River Mersey | Not Discharging | 21:42 Mar 12 | 16:37 Mar 14 |
| Hope Street CSO | River Mersey | Not Discharging | 18:54 Mar 13 | 16:37 Mar 14 |
| Junc Stringer St/New Bridge Ln CSO | River Goyt via surface water sewer | Not Discharging | 14:24 Mar 14 | 16:37 Mar 14 |
| Junc Stringer St/New Bridge Ln CSO | River Goyt via a surface water sewer | Not Discharging | 12:44 Feb 16 | 16:37 Mar 14 |
| Lancaster Street CSO 432cd | River Goyt via a surface water sewer | Not Discharging | 16:32 Apr 02 2025 | 16:37 Mar 14 |
| Mill Lane Cemetery CSO | Chorlton Brook | Not Discharging | 14:40 Feb 16 | 16:37 Mar 14 |
| Newbridge Lane CSO | River Goyt | Not Discharging | 07:02 Oct 03 2025 | 16:37 Mar 14 |
| Newbridge Lane CSO | River Goyt | Not Discharging | 08:00 Mar 14 | 16:37 Mar 14 |
| Outside 91 Styal Road CSO | Gatley Brook via surface water sewer | Not Discharging | 23:02 Mar 12 | 16:37 Mar 14 |
| Penny Lane Grimesbottom CSO 43122 | River Tame | Not Discharging | 02:46 Mar 13 | 16:37 Mar 14 |
| Princes Street CSO | River Mersey | Not Discharging | 24:22 Mar 13 | 16:37 Mar 14 |
| Stockport Rd Essex Ave CSO 432sk | River Mersey Estuary (via a surface water sewer) | Not Discharging | 22:14 Mar 12 | 16:37 Mar 14 |
| Stockport WWTW | River Mersey | Not Discharging | 20:20 Mar 13 | 16:37 Mar 14 |
| Stockport WWTW | River Mersey | Not Discharging | 21:17 Mar 07 | 16:37 Mar 14 |
| TBC | Micker Brook | Not Discharging | 18:28 Mar 13 | 16:37 Mar 14 |
| TBC | River Mersey | Not Discharging | 02:22 Mar 13 | 16:37 Mar 14 |
| The Circuit CSO 432ut | River Mersey via Sykes Sewer | Not Discharging | 24:24 Mar 13 | 16:37 Mar 14 |
| Travis Brow/Georges Road CSO | River Mersey | Not Discharging | 24:38 Mar 13 | 16:37 Mar 14 |
| Wellington Road South CSO | River Mersey | Not Discharging | 01:12 Mar 13 | 16:37 Mar 14 |