| 91 Manchester Road CSO 072go | Croal Minor | Not Discharging | 24:36 Jun 14 | 11:37 Jun 15 |
| Adelaide Street CSO | Tanner Hole Brook | Not Discharging | 07:30 Jun 15 | 11:37 Jun 15 |
| Albert Road CSO | Middle Brook | Not Discharging | 12:36 Jun 05 | 11:37 Jun 15 |
| Beech Grove CSO | A tributary of Honksford Brook via surface water sewer | Not Discharging | 12:42 Mar 05 | 11:37 Jun 15 |
| Blackshaw Lane CSO 072fw | Middle Brook | Not Discharging | 09:54 Jun 15 | 11:37 Jun 15 |
| Bridge Street Bow Street CSO | A culverted section of Middle Brook, a tributary of the River Croal | Not Discharging | 11:06 Jun 15 | 11:37 Jun 15 |
| Bridgeman Park CSO | River Croal | Not Discharging | 20:10 Jun 06 | 11:37 Jun 15 |
| Bridgeman St Higher Swan Lane CSO | Jenny Beck | Not Discharging | 24:00 Jan 01 1970 | 11:37 Jun 15 |
| Caledonia St Hibernia St CSO 071ib | Middle Brook via a surface water sewer | Not Discharging | 11:58 Jun 04 | 11:37 Jun 15 |
| Chorley New Road CSO 071js | An unnamed tributary of Middle Brook | Not Discharging | 11:38 Jun 14 | 11:37 Jun 15 |
| Chorley New/Devonshire Road CSO | Middle Brook | Not Discharging | 11:48 Jun 14 | 11:37 Jun 15 |
| Church Bank (Side Of Viaduct) CSO | Croal Minor | Not Discharging | 10:32 Dec 17 2024 | 11:37 Jun 15 |
| Church Bank Railway Viaduct CSO | Croal Minor | Not Discharging | 24:30 Jun 10 | 11:37 Jun 15 |
| Church Wharfe CSO 073bw | A culverted section of the River Croal Minor | Not Discharging | 23:22 Jun 13 | 11:37 Jun 15 |
| Croft Ln Manchester Rd CSO Bol0206 | River Croal via a surface water sewer | Not Discharging | 24:34 Jun 14 | 11:37 Jun 15 |
| Croft Ln Manchester Rd CSO Bol0206 | Jenny Beck Culvert, River Croal | Not Discharging | 13:42 Feb 20 | 11:37 Jun 15 |
| Crown Street CSO 071qi | Croal Minor | Not Discharging | 24:02 Jun 14 | 11:37 Jun 15 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 20:20 Jun 03 | 11:37 Jun 15 |
| CSO South Of Ashawe Grove | Tributary (culverted section) of Honksford Brook via surface water sewer | Not Discharging | 08:32 Mar 06 | 11:37 Jun 15 |
| Dragons Tooth CSO | River Croal | Not Discharging | 01:39 Jun 14 | 11:37 Jun 15 |
| Edith Street CSO 078nl | River Croal | Not Discharging | 13:54 Apr 09 | 11:37 Jun 15 |
| Gloucester St CSO | Collier Brook a tributary of Bedford Brook | Not Discharging | 10:07 Jan 12 | 11:37 Jun 15 |
| Hacken Works CSO | River Croal | Not Discharging | 01:18 Jun 14 | 11:37 Jun 15 |
| Hag End Brow CSO | River Tonge a tributary of the River Croal | Not Discharging | 23:28 Jun 13 | 11:37 Jun 15 |
| Heaton Bridge CSO Bolton | Middle Brook | Not Discharging | 11:34 Jun 14 | 11:37 Jun 15 |
| Hind Street CSO | Bradshaw Brook | Not Discharging | 10:30 Mar 15 | 11:37 Jun 15 |
| King Street CSO 072bv | River Croal | Not Discharging | 11:44 Mar 24 | 11:37 Jun 15 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 06:56 Jun 03 | 11:37 Jun 15 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 14:10 Jan 06 | 11:37 Jun 15 |
| Lever Street No 3 CSO | Jenny Beck via a surface water sewer | Not Discharging | 03:48 May 09 | 11:37 Jun 15 |
| Lever Street No 5 CSO 078cd | A culverted section of Jenny Beck, a tributary of River Croal | Not Discharging | 05:24 May 18 | 11:37 Jun 15 |
| Lever Street No1 CSO | A culverted section of Jenny Beck | Not Discharging | 14:08 Apr 18 | 11:37 Jun 15 |
| Little Hulton CSO | Astley Brook | Not Discharging | 18:18 Jun 13 | 11:37 Jun 15 |
| Lostock Junction Lane CSO | Bessy Brook, via a surface water sewer, a culverted tributary of Middle Brook | Not Discharging | 24:00 Jan 01 1970 | 11:37 Jun 15 |
| Manor Street Bow Street CSO 072es | Croal Minor | Not Discharging | 13:02 Mar 24 | 11:37 Jun 15 |
| Mornington Rd Back Lincoln Rd CSO | Queen's Park / Gilnrow Park Pond via a surface water sewer | Not Discharging | 10:32 Jun 04 | 11:37 Jun 15 |
| No 76 Middle Brook CSO | Middle Brook | Not Discharging | 24:22 Jun 14 | 11:37 Jun 15 |
| Oakenbottom Road CSO 072is | Bradshaw Brook | Not Discharging | 11:00 Jun 15 | 11:37 Jun 15 |
| Orlando Street CSO 078j3 | Croal Minor | Not Discharging | 07:08 Jun 03 | 11:37 Jun 15 |
| Regent Road (Bolton) CSO | Culverted section of Bessy Brook via surface water sewer | Not Discharging | 12:08 Jun 14 | 11:37 Jun 15 |
| Rishton Lane/Weston Street CSO | Culverted section of Jenny Beck, a tributary of the River Croal | Not Discharging | 23:28 Jun 13 | 11:37 Jun 15 |
| Spa Road CSO 07017 | River Croal | Not Discharging | 02:18 Jun 13 | 11:37 Jun 15 |
| Springfield Tank CSO | Culverted Section of River Croal | Not Discharging | 11:00 Jun 15 | 11:37 Jun 15 |
| St Johns Rd | Chew Moor Brook a tributary of Middle Brook | Not Discharging | 01:58 Jan 09 | 11:37 Jun 15 |
| Stpeters Way/Springfield Ind Es CSO | River Croal | Not Discharging | 23:30 Jun 13 | 11:37 Jun 15 |
| TBC | River Tonge | Not Discharging | 17:42 Apr 21 | 01:43 May 03 |
| Tynesbank | Ellen Brook via a surface water sewer | Not Discharging | 04:58 Jun 05 | 11:37 Jun 15 |
| Walker Street CSO | River Croal | Not Discharging | 11:00 Jun 15 | 11:37 Jun 15 |
| Weston St Viking St CSO Bol0115 | Jenny Beck (tributary of River Croal) | Not Discharging | 23:40 Jun 13 | 11:37 Jun 15 |
| White Lion Brow CSO | Croal Minor | Not Discharging | 10:54 Jun 05 | 11:37 Jun 15 |
| Worsley STW | Little Hulton Stream | Not Discharging | 24:16 Jun 14 | 11:37 Jun 15 |
| Worsley STW | Little Hulton Stream | Not Discharging | 22:37 May 26 | 11:37 Jun 15 |
| Worsley STW | Little Hulton Stream | Not Discharging | 24:34 May 24 | 11:37 Jun 15 |
| York Avenue CSO | Shakerley Brook | Not Discharging | 23:12 Jun 13 | 11:37 Jun 15 |
| York Avenue CSO | Hindsford Brook | Not Discharging | 23:14 Jun 13 | 11:37 Jun 15 |
| Zulu Sreet CSO 07032 | River Tonge | Not Discharging | 23:22 Jun 13 | 11:37 Jun 15 |