| Bolton Rd Canute Street CSO | River Irwell | Not Discharging | 13:36 Jun 12 | 17:56 Jun 13 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 15:52 Jun 12 | 17:56 Jun 13 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 22:05 Jun 12 | 17:56 Jun 13 |
| Bury Wastewater Treatment Works | River Irwell | Not Discharging | 20:21 Jun 12 | 17:56 Jun 13 |
| Bury Wastewater Treatment Works | River Irwell | Not Discharging | 14:55 Jun 11 | 17:56 Jun 13 |
| Cammerclough Road CSO | River Croal | Not Discharging | 11:04 Jun 12 | 17:56 Jun 13 |
| Carr Clough CSO 091ig | Prestwich Clough a culverted section of the River Irwell | Not Discharging | 04:40 Jun 10 | 17:56 Jun 13 |
| Church Street East 09003 | A culverted unnamed tributary of River Irwell | Not Discharging | 20:30 May 27 | 17:56 Jun 13 |
| Church Street West CSO 091kb | River Irwell | Not Discharging | 14:18 Mar 12 | 17:56 Jun 13 |
| Clifton House Road Pumping Station | River Irwell | Not Discharging | 04:12 Jun 13 | 17:56 Jun 13 |
| Clifton Pumping Station | River Irwell | Not Discharging | 12:16 Jun 12 | 17:56 Jun 13 |
| Clifton Rd Leach St CSO 091kq | A tributary of Prestwich Clough via a surface water sewer and culverted watercourse | Not Discharging | 11:34 May 09 | 17:56 Jun 13 |
| Darcy Lever Old Hall CSO | Blackshaw Brook | Not Discharging | 15:50 Apr 15 | 17:56 Jun 13 |
| Dumers Lane Pumping Station | River Irwell | Not Discharging | 15:38 Aug 19 2025 | 17:56 Jun 13 |
| Farm Hill CSO 091ko | Unnamed tributary of the River Irwell | Not Discharging | 11:30 Jun 11 | 17:56 Jun 13 |
| Ginger Fold CSO Bol0144 | River Croal | Not Discharging | 11:06 Jun 12 | 17:56 Jun 13 |
| Glynrene Drive CSO | Tributary of the Kempnough Brook via surface water sewer | Not Discharging | 12:00 Jun 02 | 17:56 Jun 13 |
| Hulton Lane Ends STW | Cutacre Brook | Not Discharging | 16:08 Jun 11 | 17:56 Jun 13 |
| Kearsley Ps | River Irwell | Not Discharging | 04:46 Jun 10 | 17:56 Jun 13 |
| Linksview Estate CSO 091bc | Parr Brook | Not Discharging | 18:52 Mar 24 | 17:56 Jun 13 |
| Lomax Street CSO | River Irwell | Not Discharging | 11:36 Jun 12 | 17:56 Jun 13 |
| Manchester Road CSO | The River Roch via a surface water sewer | Not Discharging | 15:38 Apr 15 | 17:56 Jun 13 |
| Maple Avenue CSO | Tributary of Bradley Brook via a surface water sewer | Not Discharging | 05:44 Jun 08 | 17:56 Jun 13 |
| Morris Street CSO (Bry0137) | River Irwell | Not Discharging | 13:36 Feb 20 | 17:56 Jun 13 |
| Mount Sion Road CSO | River Irwell | Not Discharging | 04:32 Feb 25 | 17:56 Jun 13 |
| Park Lane D/S Of S.W. | Stream to Bradley Brook | Not Discharging | 19:57 Jan 10 2025 | 17:56 Jun 13 |
| Parr Brook CSO | Parr Brook | Not Discharging | 12:26 Jun 11 | 17:56 Jun 13 |
| Philips Drive (Whitefield) CSO | trib of Bradley Brook via surface water sewer | Not Discharging | 16:22 Jun 11 | 17:56 Jun 13 |
| PreSTWich Clough CSO 09034 | Prestwich Clough Brook | Not Discharging | 15:56 Apr 15 | 17:56 Jun 13 |
| PreSTWich Golf Course CSO 093ir | Singleton Brook | Not Discharging | 11:37 Mar 15 | 17:56 Jun 13 |
| PreSTWich Ps | River Irwell | Not Discharging | 12:18 Jun 12 | 17:56 Jun 13 |
| Radcliffe Central CSO | River Irwell | Not Discharging | 13:02 May 24 | 17:56 Jun 13 |
| Redvales Road CSO | River Irwell via Culvert | Not Discharging | 23:02 May 08 2025 | 17:56 Jun 13 |
| Riverside CSO Bolto Bol0058 | River Irwell | Not Discharging | 21:46 Mar 31 | 17:56 Jun 13 |
| Robin Hood Clifton Pumping Station | River Irwell via surface water sewer | Not Discharging | 15:36 Jun 01 | 17:56 Jun 13 |
| Singing Clough CSO 071q8 | River Irwell | Not Discharging | 04:37 Jun 10 | 17:56 Jun 13 |
| Singing Clough CSO 071q8 | Culverted tributary of the River Irwell | Not Discharging | 04:28 Jun 10 | 17:56 Jun 13 |
| Singing Clough CSO 071q8 | Culverted section of Singing Clough Brook (tributary of the River Irwell) | Not Discharging | 10:48 Jun 12 | 17:56 Jun 13 |
| Sion Street CSO 09026 | River Irwell | Not Discharging | 13:20 Jun 12 | 17:56 Jun 13 |
| St Andrews Rd Brooks Av CSO 09001 | Black Lane Brook, a tributary of Withins Reservoir | Not Discharging | 13:08 May 29 | 17:56 Jun 13 |
| Stand Lane CSO 09058 | River Irwell | Not Discharging | 10:54 Jun 12 | 17:56 Jun 13 |
| Sunny Bank Road CSO | Parr Brook via surface water sewer | Not Discharging | 14:04 Jun 11 | 17:56 Jun 13 |
| TBC | Manchester, Bolton and Bury Canal | Not Discharging | 04:12 Jun 10 | 17:56 Jun 13 |
| TBC | Unity Brook via a surface water sewer | Not Discharging | 04:22 Jun 10 | 17:56 Jun 13 |
| TBC | River Croal | Not Discharging | 03:28 May 19 | 17:56 Jun 13 |
| TBC | River Irwell via a surface water sewer | Not Discharging | 09:32 Mar 10 | 17:56 Jun 13 |