| 91 Manchester Road CSO 072go | Croal Minor | Not Discharging | 20:30 Feb 23 | 05:11 Feb 24 |
| Adelaide Street CSO | Tanner Hole Brook | Not Discharging | 21:11 Feb 23 | 05:11 Feb 24 |
| Beech Grove CSO | A tributary of Honksford Brook via surface water sewer | Not Discharging | 13:44 Feb 20 | 05:11 Feb 24 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 22:45 Feb 23 | 05:11 Feb 24 |
| Bolton Wastewater Treatment Works | River Irwell | Not Discharging | 23:00 Feb 23 | 05:11 Feb 24 |
| Bridge Street Bow Street CSO | A culverted section of Middle Brook, a tributary of the River Croal | Not Discharging | 20:15 Feb 23 | 05:11 Feb 24 |
| Bridgeman Park CSO | River Croal | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Bridgeman St Higher Swan Lane CSO | Jenny Beck | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Caledonia St Hibernia St CSO 071ib | Middle Brook via a surface water sewer | Not Discharging | 07:32 Dec 12 2024 | 05:11 Feb 24 |
| Cammerclough Road CSO | River Croal | Not Discharging | 20:45 Feb 23 | 05:11 Feb 24 |
| Church Bank (Side Of Viaduct) CSO | Croal Minor | Not Discharging | 10:32 Dec 17 2024 | 05:11 Feb 24 |
| Church Bank Railway Viaduct CSO | Croal Minor | Not Discharging | 13:44 Feb 20 | 05:11 Feb 24 |
| Church Wharfe CSO 073bw | A culverted section of the River Croal Minor | Not Discharging | 13:48 Feb 20 | 05:11 Feb 24 |
| Clifton House Road Pumping Station | River Irwell | Not Discharging | 23:30 Feb 12 | 05:11 Feb 24 |
| Croft Ln Manchester Rd CSO Bol0206 | River Croal via a surface water sewer | Not Discharging | 20:30 Feb 23 | 05:11 Feb 24 |
| Croft Ln Manchester Rd CSO Bol0206 | Jenny Beck Culvert, River Croal | Not Discharging | 13:42 Feb 20 | 05:11 Feb 24 |
| Crown Street CSO 071qi | Croal Minor | Not Discharging | 20:02 Feb 23 | 05:11 Feb 24 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 14:22 Feb 20 | 05:11 Feb 24 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 20:50 Feb 06 | 05:11 Feb 24 |
| Darcy Lever Old Hall CSO | Blackshaw Brook | Not Discharging | 14:14 Feb 20 | 05:11 Feb 24 |
| Dragons Tooth CSO | River Croal | Not Discharging | 21:41 Feb 23 | 05:11 Feb 24 |
| Edith Street CSO 078nl | River Croal | Not Discharging | 07:56 Sep 14 2024 | 05:11 Feb 24 |
| Fern Street CSO (078j3) | River Croal | Not Discharging | 10:16 Feb 23 | 05:11 Feb 24 |
| Ginger Fold CSO Bol0144 | River Croal | Not Discharging | 20:30 Feb 23 | 05:11 Feb 24 |
| Hacken Works CSO | River Croal | Not Discharging | 21:15 Feb 23 | 05:11 Feb 24 |
| Hag End Brow CSO | River Tonge a tributary of the River Croal | Not Discharging | 08:52 Feb 22 | 05:11 Feb 24 |
| Hall Lane | River Croal | Not Discharging | 14:01 Feb 20 | 05:11 Feb 24 |
| Hind Street CSO | Bradshaw Brook | Not Discharging | 03:52 Jan 01 | 05:11 Feb 24 |
| Hulton Lane Ends STW | Cutacre Brook | Not Discharging | 14:45 Feb 20 | 05:11 Feb 24 |
| Kearsley Ps | River Irwell | Not Discharging | 15:04 Feb 20 | 05:11 Feb 24 |
| King Street CSO 072bv | River Croal | Not Discharging | 09:08 Dec 18 2024 | 05:11 Feb 24 |
| Lever Street No 3 CSO | Jenny Beck via a surface water sewer | Not Discharging | 11:14 Feb 21 | 05:11 Feb 24 |
| Lever Street No 5 CSO 078cd | A culverted section of Jenny Beck, a tributary of River Croal | Not Discharging | 13:22 Feb 20 | 05:11 Feb 24 |
| Lever Street No1 CSO | A culverted section of Jenny Beck | Not Discharging | 13:46 Feb 20 | 05:11 Feb 24 |
| Little Hulton CSO | Astley Brook | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Manor Street Bow Street CSO 072es | Croal Minor | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Mount Sion Road CSO | River Irwell | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Oakenbottom Road CSO 072is | Bradshaw Brook | Not Discharging | 13:22 Feb 10 | 05:11 Feb 24 |
| Orlando Street CSO 078j3 | Croal Minor | Not Discharging | 14:04 Feb 20 | 05:11 Feb 24 |
| Rishton Lane/Weston Street CSO | Culverted section of Jenny Beck, a tributary of the River Croal | Not Discharging | 14:07 Feb 20 | 05:11 Feb 24 |
| Riverside CSO Bolto Bol0058 | River Irwell | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Singing Clough CSO 071q8 | River Irwell | Not Discharging | 14:21 Feb 20 | 05:11 Feb 24 |
| Singing Clough CSO 071q8 | Culverted tributary of the River Irwell | Not Discharging | 02:44 Jan 27 | 05:11 Feb 24 |
| Singing Clough CSO 071q8 | Culverted section of Singing Clough Brook (tributary of the River Irwell) | Not Discharging | 20:10 Feb 23 | 05:11 Feb 24 |
| Spa Road CSO 07017 | River Croal | Not Discharging | 17:43 Jan 27 | 05:11 Feb 24 |
| Springfield Tank CSO | Culverted Section of River Croal | Not Discharging | 20:06 Feb 23 | 05:11 Feb 24 |
| Stonehill Road CSO 07049 | Culverted section of Singing Clough Brook, a tributary of the River Irwell | Not Discharging | 14:23 Feb 20 | 05:11 Feb 24 |
| Stonehill Road CSO 072tv | A culverted section of Singing Clough Brook (a tributary of the River Irwell) | Not Discharging | 14:44 Feb 20 | 05:11 Feb 24 |
| Stonehill Trading Estate CSO | Culverted section of Singing Clough Brook, a tributary of the River Irwell | Not Discharging | 08:00 Feb 23 | 05:11 Feb 24 |
| Stpeters Way/Springfield Ind Es CSO | River Croal | Not Discharging | 14:00 Feb 20 | 05:11 Feb 24 |
| TBC | Unity Brook via a surface water sewer | Not Discharging | 02:34 Jan 27 | 05:11 Feb 24 |
| TBC | River Tonge | Not Discharging | 20:38 Feb 23 | 05:11 Feb 24 |
| TBC | River Croal | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Tynesbank | Ellen Brook via a surface water sewer | Not Discharging | 14:30 Feb 20 | 05:11 Feb 24 |
| Walkden Rd Holyoake Rd CSO 37045 | Worsley Brook | Not Discharging | 16:16 Feb 21 | 05:11 Feb 24 |
| Walker Street CSO | River Croal | Not Discharging | 04:30 Feb 24 | 05:11 Feb 24 |
| Water Street CSO 07020 | River Croal | Not Discharging | 24:00 Jan 01 1970 | 05:11 Feb 24 |
| Weston St Viking St CSO Bol0115 | Jenny Beck (tributary of River Croal) | Not Discharging | 20:15 Feb 23 | 05:11 Feb 24 |
| White Lion Brow CSO | Croal Minor | Not Discharging | 13:38 Feb 20 | 05:11 Feb 24 |
| Worsley STW | Little Hulton Stream | Not Discharging | 21:05 Feb 23 | 05:11 Feb 24 |
| Worsley STW | Little Hulton Stream | Not Discharging | 22:13 Feb 14 | 05:11 Feb 24 |
| Worsley STW | Little Hulton Stream | Not Discharging | 13:24 Feb 20 | 05:11 Feb 24 |
| Zulu Sreet CSO 07032 | River Tonge | Not Discharging | 19:34 Feb 23 | 05:11 Feb 24 |