| 91 Manchester Road CSO 072go | Croal Minor | Not Discharging | 24:50 Sep 11 | 20:01 Sep 11 |
| Adelaide Street CSO | Tanner Hole Brook | Not Discharging | 19:28 Sep 11 | 20:01 Sep 11 |
| Albert Road CSO | Middle Brook | Not Discharging | 15:52 Sep 08 | 20:01 Sep 11 |
| Albion Terrace CSO 071bd | Astley Brook | Not Discharging | 15:58 Sep 08 | 20:01 Sep 11 |
| Astley Bridge CSO 071wp | Astley Brook a tributary of the River Crowle | Not Discharging | 17:58 Sep 08 | 20:01 Sep 11 |
| Blackburn Rd Halliwell Rd CSO 071eu | River Tonge | Not Discharging | 17:54 Aug 30 | 20:01 Sep 11 |
| Blackshaw Lane CSO 072fw | Middle Brook | Not Discharging | 24:06 Sep 11 | 20:01 Sep 11 |
| Bridge Street Bow Street CSO | A culverted section of Middle Brook, a tributary of the River Croal | Not Discharging | 16:18 Sep 08 | 20:01 Sep 11 |
| Bridgeman Park CSO | River Croal | Not Discharging | 20:02 Aug 27 | 20:01 Sep 11 |
| Bridgeman St Higher Swan Lane CSO | Jenny Beck | Not Discharging | 23:56 Jul 24 2025 | 20:01 Sep 11 |
| Brook Deans Close CSO | Dean Brook a tributary of the River Tonge | Not Discharging | 16:04 Sep 08 | 20:01 Sep 11 |
| Caledonia St Hibernia St CSO 071ib | Middle Brook via a surface water sewer | Not Discharging | 11:58 Jun 04 2025 | 20:01 Sep 11 |
| Cammerclough Road CSO | River Croal | Not Discharging | 01:00 Sep 11 | 20:01 Sep 11 |
| Chorley New Road CSO 071js | An unnamed tributary of Middle Brook | Not Discharging | 15:46 Sep 08 | 20:01 Sep 11 |
| Chorley New/Devonshire Road CSO | Middle Brook | Not Discharging | 24:16 Sep 11 | 20:01 Sep 11 |
| Chorley Old Road SPS | Captains Clough Brook (culverted) | Not Discharging | 16:12 Sep 08 | 20:01 Sep 11 |
| Church Bank (Side Of Viaduct) CSO | Croal Minor | Not Discharging | 24:42 Sep 08 | 20:01 Sep 11 |
| Church Bank Railway Viaduct CSO | Croal Minor | Not Discharging | 24:42 Sep 08 | 20:01 Sep 11 |
| Church Wharfe CSO 073bw | A culverted section of the River Croal Minor | Not Discharging | 15:50 Sep 08 | 20:01 Sep 11 |
| Croft Ln Manchester Rd CSO Bol0206 | River Croal via a surface water sewer | Not Discharging | 24:16 Sep 11 | 20:01 Sep 11 |
| Croft Ln Manchester Rd CSO Bol0206 | Jenny Beck Culvert, River Croal | Not Discharging | 22:16 Sep 07 | 20:01 Sep 11 |
| Crown Street CSO 071qi | Croal Minor | Not Discharging | 24:02 Sep 11 | 20:01 Sep 11 |
| D/S 56 Barrow Bridge Road CSO | Dean Brook | Not Discharging | 09:44 Jan 19 | 20:01 Sep 11 |
| Darcy Lever Old Hall CSO | Blackshaw Brook | Not Discharging | 02:04 Sep 04 | 20:01 Sep 11 |
| Dragons Tooth CSO | River Croal | Not Discharging | 19:30 Sep 08 | 20:01 Sep 11 |
| Edith Street CSO 078nl | River Croal | Not Discharging | 13:54 Apr 09 2025 | 20:01 Sep 11 |
| Entwistle St CSO | River Tonge | Not Discharging | 03:16 Nov 22 2025 | 20:01 Sep 11 |
| Fern Street CSO (078j3) | River Croal | Not Discharging | 15:44 Sep 08 | 20:01 Sep 11 |
| Ginger Fold CSO Bol0144 | River Croal | Not Discharging | 24:24 Sep 11 | 20:01 Sep 11 |
| Gisburn Avenue CSO 071vo | Astley Brook | Not Discharging | 15:46 Sep 08 | 20:01 Sep 11 |
| Hacken Works CSO | River Croal | Not Discharging | 01:04 Sep 11 | 20:01 Sep 11 |
| Hag End Brow CSO | River Tonge a tributary of the River Croal | Not Discharging | 15:54 Sep 08 | 20:01 Sep 11 |
| Hall I Th Wood CSO 071xp | Eagley Brook via a surface water sewer | Not Discharging | 06:48 Aug 28 | 20:01 Sep 11 |
| Hall Lane | River Croal | Not Discharging | 21:50 Sep 07 | 20:01 Sep 11 |
| Hind Street CSO | Bradshaw Brook | Not Discharging | 10:04 Aug 11 2025 | 20:01 Sep 11 |
| King Street CSO 072bv | River Croal | Not Discharging | 15:52 Feb 06 | 20:01 Sep 11 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 15:50 Sep 08 | 20:01 Sep 11 |
| Ladybridge Lane CSO | Middle Brook | Not Discharging | 14:21 Jun 10 | 20:01 Sep 11 |
| Lever Street No 3 CSO | Jenny Beck via a surface water sewer | Not Discharging | 24:42 Sep 08 | 20:01 Sep 11 |
| Lever Street No 5 CSO 078cd | A culverted section of Jenny Beck, a tributary of River Croal | Not Discharging | 22:20 Sep 07 | 20:01 Sep 11 |
| Lever Street No1 CSO | A culverted section of Jenny Beck | Not Discharging | 05:46 Aug 20 | 20:01 Sep 11 |
| Lightbounds Rd Lvaine Ave CSO 072co | Astley Brook | Not Discharging | 15:32 Sep 08 | 20:01 Sep 11 |
| Manor Street Bow Street CSO 072es | Croal Minor | Not Discharging | 06:58 Aug 28 | 20:01 Sep 11 |
| Mornington Rd Back Lincoln Rd CSO | Queen's Park / Gilnrow Park Pond via a surface water sewer | Not Discharging | 10:32 Jun 04 2025 | 20:01 Sep 11 |
| Moss Bank Way/Chippings W | Astley Brook | Not Discharging | 15:48 Sep 08 | 20:01 Sep 11 |
| No 76 Middle Brook CSO | Middle Brook | Not Discharging | 24:14 Sep 11 | 20:01 Sep 11 |
| Oakenbottom Road CSO 072is | Bradshaw Brook | Not Discharging | 20:16 Aug 27 | 20:01 Sep 11 |
| Orlando Street CSO 078j3 | Croal Minor | Not Discharging | 23:58 Sep 10 | 20:01 Sep 11 |
| Rishton Lane/Weston Street CSO | Culverted section of Jenny Beck, a tributary of the River Croal | Not Discharging | 24:16 Sep 11 | 20:01 Sep 11 |
| Royal Oak CSO 07039 | Bradshaw Brook (via a surface water sewer) | Not Discharging | 16:29 Sep 08 | 20:01 Sep 11 |
| Spa Road CSO 07017 | River Croal | Not Discharging | 19:28 Sep 11 | 20:01 Sep 11 |
| Springfield Tank CSO | Culverted Section of River Croal | Not Discharging | 19:30 Sep 11 | 20:01 Sep 11 |
| Stpeters Way/Springfield Ind Es CSO | River Croal | Not Discharging | 24:50 Sep 08 | 20:01 Sep 11 |
| TBC | River Tonge | Not Discharging | 16:42 Sep 08 | 20:01 Sep 11 |
| TBC | River Croal | Not Discharging | 17:54 Sep 08 | 20:01 Sep 11 |
| TBC | River Tonge | Not Discharging | 17:54 Aug 30 | 20:01 Sep 11 |
| TBC | River Tonge via a surface water sewer | Not Discharging | 03:18 Nov 12 2025 | 20:01 Sep 11 |
| Thicketford CSO 072ux | Bradshaw Brook | Not Discharging | 16:32 Sep 08 | 20:01 Sep 11 |
| Thompson Road CSO | Captains Clough | Not Discharging | 08:13 Aug 28 | 20:01 Sep 11 |
| Tonge Moor Rd CSO | River Tonge a tributary of the River Croal/River Irwell | Not Discharging | 15:40 Sep 08 | 20:01 Sep 11 |
| Tonge Valley CSO | River Tonge | Not Discharging | 23:58 Dec 16 2025 | 20:01 Sep 11 |
| Turner Bridge CSO | River Tonge (Tributary of the River Croal) | Not Discharging | 16:00 Sep 08 | 20:01 Sep 11 |
| Vallets Lane CSO | A culverted section of Captain's Clough | Not Discharging | 16:10 Sep 08 | 20:01 Sep 11 |
| Walker Street CSO | River Croal | Not Discharging | 19:30 Sep 11 | 20:01 Sep 11 |
| Water Street CSO 07020 | River Croal | Not Discharging | 10:23 May 19 | 20:01 Sep 11 |
| Waters Meeting Road CSO 073kz | River Tonge | Not Discharging | 16:06 Sep 08 | 20:01 Sep 11 |
| Weston St Viking St CSO Bol0115 | Jenny Beck (tributary of River Croal) | Not Discharging | 24:20 Sep 11 | 20:01 Sep 11 |
| White Lion Brow CSO | Croal Minor | Not Discharging | 24:34 Sep 08 | 20:01 Sep 11 |
| Zulu Sreet CSO 07032 | River Tonge | Not Discharging | 15:54 Sep 08 | 20:01 Sep 11 |