| 103 Brinksway/Lark Hill | River Mersey | Not Discharging | 21:22 Mar 12 | 15:57 Mar 14 |
| 242 Stockport Rd West | Crookilley Brook | Not Discharging | 09:32 Mar 10 | 15:57 Mar 14 |
| 258 Councillor Lane | Micker Brook via surface water sewer | Not Discharging | 13:52 Dec 15 2025 | 15:57 Mar 14 |
| 95/97 Craig Road Heaton Mersey CSO | River Mersey | Not Discharging | 21:32 Mar 12 | 15:57 Mar 14 |
| Avenue St Brewery St CSO | River Goyt | Not Discharging | 22:18 Mar 12 | 15:57 Mar 14 |
| Bramhall Park CSO | Lady Brook | Not Discharging | 02:26 Mar 13 | 15:57 Mar 14 |
| Bredbury Uid CSO Tank | Crookilley Brook Via Surface Water Sewer | Not Discharging | 17:12 Dec 15 2025 | 15:57 Mar 14 |
| Brighton Road CSO | River Mersey | Not Discharging | 24:18 Mar 13 | 15:57 Mar 14 |
| Brinksway Bridge/Gville Street CSO | River Mersey | Not Discharging | 21:00 Nov 11 2025 | 15:57 Mar 14 |
| Brinnington Rise CSO 431gd | River Tame | Not Discharging | 21:32 Mar 12 | 15:57 Mar 14 |
| Carrington Rd/Offerton St | River Goyt | Not Discharging | 08:38 Feb 04 | 15:57 Mar 14 |
| Cheadle Golf Course CSO (43198) | Micker Brook a tributary of the River Mersey | Not Discharging | 01:40 Mar 13 | 15:57 Mar 14 |
| Chestergate CSO 431a3 | River Mersey | Not Discharging | 22:26 Mar 12 | 15:57 Mar 14 |
| Chestergate/King Street West CSO | River Mersey | Not Discharging | 20:58 Nov 11 2025 | 15:57 Mar 14 |
| Clare Rd/Davenhill Rd CSO | Cringle Beck via surface water sewer | Not Discharging | 07:24 Jun 10 2025 | 15:57 Mar 14 |
| Denton Transfer Pumping Station | River Tame | Not Discharging | 04:03 Mar 14 | 15:57 Mar 14 |
| Denton Transfer Pumping Station | River Tame | Not Discharging | 01:16 Mar 14 | 15:57 Mar 14 |
| Great Underbank CSO 43200 Stk0039 | A culverted section of the River Mersey | Not Discharging | 23:02 Mar 12 | 15:57 Mar 14 |
| Hazel Grove STW | River Goyt | Not Discharging | 21:24 Mar 13 | 15:57 Mar 14 |
| Hazelwood Road CSO 435gy | Poise Brook a tributary of the River Goyt | Not Discharging | 01:04 Mar 13 | 15:57 Mar 14 |
| Higher Bents Lane/Newlyn Dr CSO | Bredbury Stream via surface water sewer | Not Discharging | 21:32 Mar 12 | 15:57 Mar 14 |
| Hope Street CSO | River Mersey | Not Discharging | 18:54 Mar 13 | 15:57 Mar 14 |
| Junc Stringer St/New Bridge Ln CSO | River Goyt via surface water sewer | Not Discharging | 14:24 Mar 14 | 15:57 Mar 14 |
| Junc Stringer St/New Bridge Ln CSO | River Goyt via a surface water sewer | Not Discharging | 12:44 Feb 16 | 15:57 Mar 14 |
| Lancaster Street CSO 432cd | River Goyt via a surface water sewer | Not Discharging | 16:32 Apr 02 2025 | 15:57 Mar 14 |
| Marple Road Combined Sewer Overflow | Poise Brook (via a SW sewer) | Not Discharging | 10:19 Jan 27 | 15:57 Mar 14 |
| Mill Lane Ps | Sutton Mill Brook via Surface water sewer | Not Discharging | 12:47 Jul 29 2025 | 15:57 Mar 14 |
| Newbridge Lane CSO | River Goyt | Not Discharging | 07:02 Oct 03 2025 | 15:57 Mar 14 |
| Newbridge Lane CSO | River Goyt | Not Discharging | 08:00 Mar 14 | 15:57 Mar 14 |
| Newbridge Ln Cromer St CSO 432ht | River Goyt | Not Discharging | 13:08 Dec 15 2025 | 15:57 Mar 14 |
| Penny Lane Grimesbottom CSO 43122 | River Tame | Not Discharging | 02:46 Mar 13 | 15:57 Mar 14 |
| Princes Street CSO | River Mersey | Not Discharging | 24:22 Mar 13 | 15:57 Mar 14 |
| Sheridan Way CSO 44179 | River Tame | Not Discharging | 01:20 Mar 13 | 15:57 Mar 14 |
| Stockport Rd Essex Ave CSO 432sk | River Mersey Estuary (via a surface water sewer) | Not Discharging | 22:14 Mar 12 | 15:57 Mar 14 |
| Stockport Rd West/Ashton Rd CSO | Crookilley Brook via surface water sewer | Not Discharging | 05:18 Dec 01 2025 | 15:57 Mar 14 |
| Stockport Road West CSO | River Goyt via surface water sewer | Not Discharging | 01:18 Dec 04 2025 | 15:57 Mar 14 |
| Stockport WWTW | River Mersey | Not Discharging | 20:20 Mar 13 | 15:57 Mar 14 |
| Stockport WWTW | River Mersey | Not Discharging | 21:17 Mar 07 | 15:57 Mar 14 |
| TBC | River Mersey | Not Discharging | 02:22 Mar 13 | 15:57 Mar 14 |
| The Circuit CSO 432ut | River Mersey via Sykes Sewer | Not Discharging | 24:24 Mar 13 | 15:57 Mar 14 |
| Travis Brow/Georges Road CSO | River Mersey | Not Discharging | 24:38 Mar 13 | 15:57 Mar 14 |
| Wellington Rd North/ | Black Brook | Not Discharging | 03:51 Mar 13 | 15:57 Mar 14 |
| Wellington Road South CSO | River Mersey | Not Discharging | 01:12 Mar 13 | 15:57 Mar 14 |