| Bolton Rd Canute Street CSO | River Irwell | Not Discharging | 20:42 Mar 13 | 15:57 Mar 14 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 01:22 Feb 23 | 15:57 Mar 14 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 06:08 Feb 23 | 15:57 Mar 14 |
| Cammerclough Road CSO | River Croal | Not Discharging | 17:18 Mar 13 | 15:57 Mar 14 |
| Church Street West CSO 091kb | River Irwell | Not Discharging | 14:18 Mar 12 | 15:57 Mar 14 |
| City Walk Ps | A culverted unnamed tributary of Slack Brook via surface water sewer | Not Discharging | 17:34 Feb 21 | 15:57 Mar 14 |
| Clifton House Road Pumping Station | River Irwell | Not Discharging | 09:56 Mar 12 | 15:57 Mar 14 |
| Croft Ln Manchester Rd CSO Bol0206 | River Croal via a surface water sewer | Not Discharging | 24:38 Mar 13 | 15:57 Mar 14 |
| Croft Ln Manchester Rd CSO Bol0206 | Jenny Beck Culvert, River Croal | Not Discharging | 19:40 Nov 11 2025 | 15:57 Mar 14 |
| Darcy Lever Old Hall CSO | Blackshaw Brook | Not Discharging | 20:52 Feb 07 | 15:57 Mar 14 |
| Dragons Tooth CSO | River Croal | Not Discharging | 12:45 Mar 06 | 15:57 Mar 14 |
| Fern Street CSO (078j3) | River Croal | Not Discharging | 20:22 Feb 07 | 15:57 Mar 14 |
| Glynrene Drive CSO | Tributary of the Kempnough Brook via surface water sewer | Not Discharging | 09:44 Mar 14 | 15:57 Mar 14 |
| Greenleach Lane CSO | Kempnough Brook | Not Discharging | 18:24 Dec 15 2025 | 15:57 Mar 14 |
| Hacken Works CSO | River Croal | Not Discharging | 21:24 Mar 13 | 15:57 Mar 14 |
| Hag End Brow CSO | River Tonge a tributary of the River Croal | Not Discharging | 15:50 Feb 20 | 15:57 Mar 14 |
| Hall Lane | River Croal | Not Discharging | 08:12 Nov 01 2025 | 15:57 Mar 14 |
| Hulton Lane Ends STW | Cutacre Brook | Not Discharging | 23:54 Mar 13 | 15:57 Mar 14 |
| In Fields Rear Of 36 East Drive CSO | Folly Brook via surface water sewer | Not Discharging | 20:10 Nov 11 2025 | 15:57 Mar 14 |
| Kearsley Ps | River Irwell | Not Discharging | 18:50 Feb 21 | 15:57 Mar 14 |
| Lever Street No 3 CSO | Jenny Beck via a surface water sewer | Not Discharging | 06:10 Mar 06 | 15:57 Mar 14 |
| Lever Street No 5 CSO 078cd | A culverted section of Jenny Beck, a tributary of River Croal | Not Discharging | 19:44 Nov 11 2025 | 15:57 Mar 14 |
| Lever Street No1 CSO | A culverted section of Jenny Beck | Not Discharging | 18:14 Sep 20 2025 | 15:57 Mar 14 |
| Lomax Street CSO | River Irwell | Not Discharging | 22:00 Mar 13 | 15:57 Mar 14 |
| Mount Sion Road CSO | River Irwell | Not Discharging | 04:32 Feb 25 | 15:57 Mar 14 |
| Newearth Road CSO | Tributary of Ellen Brook | Not Discharging | 08:25 Mar 14 | 15:57 Mar 14 |
| Radcliffe Central CSO | River Irwell | Not Discharging | 17:30 Feb 21 | 15:57 Mar 14 |
| Riverside CSO Bolto Bol0058 | River Irwell | Not Discharging | 18:16 Mar 08 | 15:57 Mar 14 |
| Robin Hood Clifton Pumping Station | River Irwell via surface water sewer | Not Discharging | 20:24 Nov 11 2025 | 15:57 Mar 14 |
| Singing Clough CSO 071q8 | Culverted tributary of the River Irwell | Not Discharging | 18:26 Feb 11 | 15:57 Mar 14 |
| Singing Clough CSO 071q8 | Culverted section of Singing Clough Brook (tributary of the River Irwell) | Not Discharging | 06:27 Feb 22 | 15:57 Mar 14 |
| Sion Street CSO 09026 | River Irwell | Not Discharging | 01:58 Mar 13 | 15:57 Mar 14 |
| Stand Lane CSO 09058 | River Irwell | Not Discharging | 17:10 Mar 13 | 15:57 Mar 14 |
| Stonehill Road CSO 07049 | Culverted section of Singing Clough Brook, a tributary of the River Irwell | Not Discharging | 18:26 Feb 11 | 15:57 Mar 14 |
| Stonehill Road CSO 072tv | A culverted section of Singing Clough Brook (a tributary of the River Irwell) | Not Discharging | 18:12 Feb 21 | 15:57 Mar 14 |
| Stonehill Trading Estate CSO | Culverted section of Singing Clough Brook, a tributary of the River Irwell | Not Discharging | 18:38 Feb 11 | 15:57 Mar 14 |
| TBC | Manchester, Bolton and Bury Canal | Not Discharging | 12:16 Feb 16 | 15:57 Mar 14 |
| TBC | Unity Brook via a surface water sewer | Not Discharging | 17:02 Mar 09 | 15:57 Mar 14 |
| TBC | River Croal | Not Discharging | 24:00 Jan 01 1970 | 15:57 Mar 14 |
| TBC | Folly Brook and Salteye Brook | Not Discharging | 10:21 Oct 04 2025 | 01:37 Feb 24 |
| Tynesbank | Ellen Brook via a surface water sewer | Not Discharging | 06:24 Feb 22 | 15:57 Mar 14 |
| Walkden Rd Holyoake Rd CSO 37045 | Worsley Brook | Not Discharging | 18:18 Feb 11 | 15:57 Mar 14 |
| Weston St Viking St CSO Bol0115 | Jenny Beck (tributary of River Croal) | Not Discharging | 06:28 Mar 06 | 15:57 Mar 14 |
| Worsley STW | Little Hulton Stream | Not Discharging | 22:31 Mar 13 | 15:57 Mar 14 |
| Worsley STW | Little Hulton Stream | Not Discharging | 13:27 Feb 22 | 15:57 Mar 14 |
| Worsley STW | Little Hulton Stream | Not Discharging | 18:37 Mar 12 | 15:57 Mar 14 |