| Bolton Rd Canute Street CSO | River Irwell | Not Discharging | 20:42 Mar 13 | 16:57 Mar 14 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 01:22 Feb 23 | 16:57 Mar 14 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 06:08 Feb 23 | 16:57 Mar 14 |
| Buckley Wells CSO 091dg | River Irwell | Not Discharging | 16:10 Feb 20 | 16:57 Mar 14 |
| Bury Wastewater Treatment Works | River Irwell | Not Discharging | 08:20 Mar 14 | 16:57 Mar 14 |
| Bury Wastewater Treatment Works | River Irwell | Not Discharging | 18:17 Feb 21 | 16:57 Mar 14 |
| Church Street East 09003 | A culverted unnamed tributary of River Irwell | Not Discharging | 20:48 Mar 13 | 16:57 Mar 14 |
| Church Street West CSO | An un-named pond to the North of Church Street | Not Discharging | 11:51 Nov 06 2025 | 16:57 Mar 14 |
| Church Street West CSO 091kb | River Irwell | Not Discharging | 14:18 Mar 12 | 16:57 Mar 14 |
| Clifton House Road Pumping Station | River Irwell | Not Discharging | 09:56 Mar 12 | 16:57 Mar 14 |
| Clifton Rd Leach St CSO 091kq | A tributary of Prestwich Clough via a surface water sewer and culverted watercourse | Not Discharging | 13:56 Oct 20 2025 | 16:57 Mar 14 |
| Dumers Lane Pumping Station | River Irwell | Not Discharging | 15:38 Aug 19 2025 | 16:57 Mar 14 |
| Farm Hill CSO 091ko | Unnamed tributary of the River Irwell | Not Discharging | 16:50 Mar 13 | 16:57 Mar 14 |
| Ginger Fold CSO Bol0144 | River Croal | Not Discharging | 16:12 Mar 14 | 16:57 Mar 14 |
| Hampden Road CSO 091xv | Prestwich Clough, a tributary of the River Irwell, via a culverted watercourse | Not Discharging | 18:18 Sep 20 2025 | 16:57 Mar 14 |
| Heywood Road CSO 091yz | Prestwich Clough, a tributary of the River Irwell, via a culverted watercourse | Not Discharging | 19:18 Dec 17 2024 | 16:57 Mar 14 |
| Hulton Lane Ends STW | Cutacre Brook | Not Discharging | 23:54 Mar 13 | 16:57 Mar 14 |
| Kearsley Ps | River Irwell | Not Discharging | 18:50 Feb 21 | 16:57 Mar 14 |
| Linksview Estate CSO 091bc | Parr Brook | Not Discharging | 08:14 Dec 09 2025 | 16:57 Mar 14 |
| Lomax Street CSO | River Irwell | Not Discharging | 22:00 Mar 13 | 16:57 Mar 14 |
| Manchester Road CSO | The River Roch via a surface water sewer | Not Discharging | 12:37 Feb 20 | 16:57 Mar 14 |
| Maple Avenue CSO | Tributary of Bradley Brook via a surface water sewer | Not Discharging | 15:42 Jan 09 | 16:57 Mar 14 |
| Morris Street CSO (Bry0137) | River Irwell | Not Discharging | 13:36 Feb 20 | 16:57 Mar 14 |
| Mount Sion Road CSO | River Irwell | Not Discharging | 04:32 Feb 25 | 16:57 Mar 14 |
| Opp 182 Rochdale Road CSO (Bry0141) | Culverted tributary of River Roch | Not Discharging | 20:06 Nov 11 2025 | 16:57 Mar 14 |
| Park Lane D/S Of S.W. | Stream to Bradley Brook | Not Discharging | 19:57 Jan 10 2025 | 16:57 Mar 14 |
| Parr Brook CSO | Parr Brook | Not Discharging | 17:16 Mar 13 | 16:57 Mar 14 |
| Philips Drive (Whitefield) CSO | trib of Bradley Brook via surface water sewer | Not Discharging | 01:24 Mar 13 | 16:57 Mar 14 |
| Pimhole CSO | Barn Brook | Not Discharging | 23:50 Mar 13 | 16:57 Mar 14 |
| Primrose Hill CSO | Barn Brook | Not Discharging | 15:18 Nov 10 2025 | 16:57 Mar 14 |
| Radcliffe Central CSO | River Irwell | Not Discharging | 11:58 Feb 20 | 16:57 Mar 14 |
| Radcliffe Central CSO | River Irwell | Not Discharging | 17:30 Feb 21 | 16:57 Mar 14 |
| Redvales Road CSO | River Irwell via Culvert | Not Discharging | 23:02 May 08 2025 | 16:57 Mar 14 |
| Riverside CSO Bolto Bol0058 | River Irwell | Not Discharging | 18:16 Mar 08 | 16:57 Mar 14 |
| Rochdale Road/Wash Lane Sso | River Roch | Not Discharging | 02:54 Feb 16 | 16:57 Mar 14 |
| Singing Clough CSO 071q8 | Culverted tributary of the River Irwell | Not Discharging | 18:26 Feb 11 | 16:57 Mar 14 |
| Singing Clough CSO 071q8 | Culverted section of Singing Clough Brook (tributary of the River Irwell) | Not Discharging | 06:27 Feb 22 | 16:57 Mar 14 |
| Sion Street CSO 09026 | River Irwell | Not Discharging | 01:58 Mar 13 | 16:57 Mar 14 |
| St Andrews Rd Brooks Av CSO 09001 | Black Lane Brook, a tributary of Withins Reservoir | Not Discharging | 13:06 Dec 15 2025 | 16:57 Mar 14 |
| Stand Lane CSO 09058 | River Irwell | Not Discharging | 17:10 Mar 13 | 16:57 Mar 14 |
| Sunny Bank Road CSO | Parr Brook via surface water sewer | Not Discharging | 18:02 Feb 21 | 16:57 Mar 14 |
| Tanpits Road CSO | River Irwell via culverted watercourse | Not Discharging | 21:28 Mar 13 | 16:57 Mar 14 |
| TBC | Manchester, Bolton and Bury Canal | Not Discharging | 12:16 Feb 16 | 16:57 Mar 14 |
| TBC | Unity Brook via a surface water sewer | Not Discharging | 17:02 Mar 09 | 16:57 Mar 14 |
| TBC | River Irwell via a surface water sewer | Not Discharging | 09:32 Mar 10 | 16:57 Mar 14 |
| The Crescent CSO 091ej | Prestwich Clough | Not Discharging | 17:52 Sep 20 2025 | 16:57 Mar 14 |
| Waterfold Lane CSO | River Roch via surface water sewer | Not Discharging | 06:02 Mar 06 | 16:57 Mar 14 |
| Waterside Mill CSO | River Irwell | Not Discharging | 17:02 Oct 03 2025 | 16:57 Mar 14 |