| 91 Manchester Road CSO 072go | Croal Minor | Not Discharging | 18:48 Mar 29 | 04:38 Apr 06 |
| Adelaide Street CSO | Tanner Hole Brook | Not Discharging | 21:29 Feb 26 | 04:38 Apr 06 |
| Albert Road CSO | Middle Brook | Not Discharging | 12:14 Mar 27 | 04:38 Apr 06 |
| Beech Grove CSO | A tributary of Honksford Brook via surface water sewer | Not Discharging | 12:42 Mar 05 | 04:38 Apr 06 |
| Blackshaw Lane CSO 072fw | Middle Brook | Not Discharging | 09:02 Apr 05 | 04:38 Apr 06 |
| Bridge Street Bow Street CSO | A culverted section of Middle Brook, a tributary of the River Croal | Not Discharging | 04:00 Apr 06 | 04:38 Apr 06 |
| Bridgeman Park CSO | River Croal | Not Discharging | 24:00 Jan 01 1970 | 04:38 Apr 06 |
| Bridgeman St Higher Swan Lane CSO | Jenny Beck | Not Discharging | 24:00 Jan 01 1970 | 04:38 Apr 06 |
| Caledonia St Hibernia St CSO 071ib | Middle Brook via a surface water sewer | Not Discharging | 07:32 Dec 12 2024 | 04:38 Apr 06 |
| Chorley New Road CSO 071js | An unnamed tributary of Middle Brook | Not Discharging | 19:00 Feb 26 | 04:38 Apr 06 |
| Chorley New/Devonshire Road CSO | Middle Brook | Not Discharging | 19:52 Feb 23 | 04:38 Apr 06 |
| Church Bank (Side Of Viaduct) CSO | Croal Minor | Not Discharging | 10:32 Dec 17 2024 | 04:38 Apr 06 |
| Church Bank Railway Viaduct CSO | Croal Minor | Not Discharging | 16:28 Mar 29 | 04:38 Apr 06 |
| Church Wharfe CSO 073bw | A culverted section of the River Croal Minor | Not Discharging | 13:28 Mar 26 | 04:38 Apr 06 |
| Croft Ln Manchester Rd CSO Bol0206 | River Croal via a surface water sewer | Not Discharging | 06:14 Mar 03 | 04:38 Apr 06 |
| Croft Ln Manchester Rd CSO Bol0206 | Jenny Beck Culvert, River Croal | Not Discharging | 13:42 Feb 20 | 04:38 Apr 06 |
| Crown Street CSO 071qi | Croal Minor | Not Discharging | 12:14 Mar 26 | 04:38 Apr 06 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 19:54 Feb 26 | 04:38 Apr 06 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 08:32 Mar 06 | 04:38 Apr 06 |
| Dragons Tooth CSO | River Croal | Not Discharging | 21:13 Feb 26 | 04:38 Apr 06 |
| Edith Street CSO 078nl | River Croal | Not Discharging | 07:56 Sep 14 2024 | 04:38 Apr 06 |
| Gloucester St CSO | Collier Brook a tributary of Bedford Brook | Not Discharging | 10:07 Jan 12 | 04:38 Apr 06 |
| Hacken Works CSO | River Croal | Not Discharging | 22:30 Mar 22 | 04:38 Apr 06 |
| Hag End Brow CSO | River Tonge a tributary of the River Croal | Not Discharging | 12:00 Apr 05 | 04:38 Apr 06 |
| Heaton Bridge CSO Bolton | Middle Brook | Not Discharging | 13:26 Feb 20 | 04:38 Apr 06 |
| Hind Street CSO | Bradshaw Brook | Not Discharging | 10:30 Mar 15 | 04:38 Apr 06 |
| King Street CSO 072bv | River Croal | Not Discharging | 11:44 Mar 24 | 04:38 Apr 06 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 13:44 Feb 20 | 04:38 Apr 06 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 14:10 Jan 06 | 04:38 Apr 06 |
| Lever Street No 3 CSO | Jenny Beck via a surface water sewer | Not Discharging | 13:30 Mar 12 | 04:38 Apr 06 |
| Lever Street No 5 CSO 078cd | A culverted section of Jenny Beck, a tributary of River Croal | Not Discharging | 17:06 Mar 08 | 04:38 Apr 06 |
| Lever Street No1 CSO | A culverted section of Jenny Beck | Not Discharging | 05:16 Apr 01 | 04:38 Apr 06 |
| Little Hulton CSO | Astley Brook | Not Discharging | 24:00 Jan 01 1970 | 04:38 Apr 06 |
| Lostock Junction Lane CSO | Bessy Brook, via a surface water sewer, a culverted tributary of Middle Brook | Not Discharging | 24:00 Jan 01 1970 | 04:38 Apr 06 |
| Manor Street Bow Street CSO 072es | Croal Minor | Not Discharging | 13:02 Mar 24 | 04:38 Apr 06 |
| Mornington Rd Back Lincoln Rd CSO | Queen's Park / Gilnrow Park Pond via a surface water sewer | Not Discharging | 03:32 Nov 29 2024 | 04:38 Apr 06 |
| No 76 Middle Brook CSO | Middle Brook | Not Discharging | 14:10 Mar 27 | 04:38 Apr 06 |
| Oakenbottom Road CSO 072is | Bradshaw Brook | Not Discharging | 02:48 Apr 06 | 04:38 Apr 06 |
| Orlando Street CSO 078j3 | Croal Minor | Not Discharging | 14:04 Feb 20 | 04:38 Apr 06 |
| Regent Road (Bolton) CSO | Culverted section of Bessy Brook via surface water sewer | Not Discharging | 20:06 Feb 26 | 04:38 Apr 06 |
| Rishton Lane/Weston Street CSO | Culverted section of Jenny Beck, a tributary of the River Croal | Not Discharging | 19:45 Feb 26 | 04:38 Apr 06 |
| Spa Road CSO 07017 | River Croal | Not Discharging | 17:43 Jan 27 | 04:38 Apr 06 |
| Springfield Tank CSO | Culverted Section of River Croal | Not Discharging | 05:20 Apr 02 | 04:38 Apr 06 |
| St Johns Rd | Chew Moor Brook a tributary of Middle Brook | Not Discharging | 01:58 Jan 09 | 04:38 Apr 06 |
| Stpeters Way/Springfield Ind Es CSO | River Croal | Not Discharging | 14:00 Feb 20 | 04:38 Apr 06 |
| TBC | River Tonge | Not Discharging | 19:56 Feb 26 | 04:38 Apr 06 |
| Tynesbank | Ellen Brook via a surface water sewer | Not Discharging | 17:30 Mar 21 | 04:38 Apr 06 |
| Walker Street CSO | River Croal | Not Discharging | 04:00 Apr 06 | 04:38 Apr 06 |
| Weston St Viking St CSO Bol0115 | Jenny Beck (tributary of River Croal) | Not Discharging | 20:00 Feb 26 | 04:38 Apr 06 |
| White Lion Brow CSO | Croal Minor | Not Discharging | 13:38 Feb 20 | 04:38 Apr 06 |
| Worsley STW | Little Hulton Stream | Not Discharging | 20:50 Feb 26 | 04:38 Apr 06 |
| Worsley STW | Little Hulton Stream | Not Discharging | 22:13 Feb 14 | 04:38 Apr 06 |
| Worsley STW | Little Hulton Stream | Not Discharging | 08:20 Feb 25 | 04:38 Apr 06 |
| Zulu Sreet CSO 07032 | River Tonge | Not Discharging | 10:24 Mar 18 | 04:38 Apr 06 |