| 250m Of Ashton Road Bardsley Ps CSO | River Medlock | Not Discharging | 12:20 Mar 14 | 16:17 Mar 15 |
| Alford Street Pumping Station | A culverted section of Moston Brook | Not Discharging | 01:30 Feb 12 | 16:17 Mar 15 |
| Assheton Road CSO 281ca | A culverted tributary of the River Mersey | Not Discharging | 13:38 Mar 15 | 16:17 Mar 15 |
| Bank Street CSO | River Medlock | Not Discharging | 24:00 Jan 01 1970 | 16:17 Mar 15 |
| Beswick St Ashton New Rd CSO 281d0 | River Medlock | Not Discharging | 09:17 Mar 09 | 16:17 Mar 15 |
| Brentford Street CSO | Unamed Tributary of Moston Brook via a surface water sewer | Not Discharging | 11:56 Apr 22 2025 | 16:17 Mar 15 |
| Briscoe Lane CSO | River Medlock | Not Discharging | 09:26 Sep 12 2025 | 16:17 Mar 15 |
| Chappell Road CSO | Lumb Brook | Not Discharging | 14:14 Mar 15 | 16:17 Mar 15 |
| Clayton Bridge | River Medlock | Not Discharging | 14:56 Mar 15 | 16:17 Mar 15 |
| Culceth Lane CSO | River Medlock | Not Discharging | 24:14 Mar 15 | 16:17 Mar 15 |
| Failsworth WWTW | River Medlock | Not Discharging | 09:50 Sep 18 2025 | 16:17 Mar 15 |
| Failsworth WWTW | River Medlock | Not Discharging | 08:00 Feb 12 | 16:17 Mar 15 |
| Foxdenton Lane CSO | Culverted section of Wince Brook | Not Discharging | 22:14 Mar 12 | 16:17 Mar 15 |
| Greengate Combined Sewer Overflow | Wince Brook | Not Discharging | 06:24 Mar 06 | 16:17 Mar 15 |
| Hathershaw CSO | River Medlock | Not Discharging | 16:46 Mar 12 | 16:17 Mar 15 |
| Hillkirk Street CSO (282i9) | River Medlock | Not Discharging | 24:00 Jan 01 1970 | 16:17 Mar 15 |
| Hollinwood Cemetery CSO | Culverted Section of Lords Brook. | Not Discharging | 10:46 Feb 10 | 16:17 Mar 15 |
| Holt Lane Failsworth Sso | Lords Brook via a Surface Water Sewer | Not Discharging | 13:46 Mar 14 | 16:17 Mar 15 |
| Hunts Bank Combined Sewer Overflow | Culverted section of the River Irk | Not Discharging | 21:32 Apr 03 2025 | 16:17 Mar 15 |
| Junction Of Graver Ln Elsma Rd CSO | culverted section of River Medlock via Berry Brow Culvert | Not Discharging | 13:08 Sep 11 2025 | 16:17 Mar 15 |
| Kenyon Lane CSO | Culverted section of Moston Brook a tributary of the River Irk | Not Discharging | 24:00 Jan 01 1970 | 16:17 Mar 15 |
| Lathbury Road Adj To Footpath CSO | Moston Brook via surface water sewer | Not Discharging | 15:44 Sep 16 2025 | 16:17 Mar 15 |
| Limeside Rd/Church CSO | Lords Brook | Not Discharging | 14:38 Nov 18 2025 | 16:17 Mar 15 |
| Limeside Road/Fox Mill CSO | Moston Brook via surface water sewer | Not Discharging | 14:32 Nov 18 2025 | 16:17 Mar 15 |
| Lord North Street/Clifton St CSO | Shooters Brook | Not Discharging | 12:18 Nov 28 2025 | 16:17 Mar 15 |
| Mainway/Worcester Road CSO | Boardman Brook | Not Discharging | 01:18 Mar 13 | 16:17 Mar 15 |
| Mainwayeast/Lincoln Road CSO | Wince Brook via surface water sewer | Not Discharging | 12:50 Mar 15 | 16:17 Mar 15 |
| Manchester New Road CSO | Boardman Brook | Not Discharging | 19:52 Dec 01 2025 | 16:17 Mar 15 |
| Medlock Sports Centre CSO | Lumb Brook from a surface water sewer | Not Discharging | 14:49 Nov 18 2025 | 16:17 Mar 15 |
| Monsall Road (J Sewer) CSO (282sf) | Culverted tributary of Moston Brook | Not Discharging | 09:17 Mar 05 | 16:17 Mar 15 |
| Mossway CSO | Boardman Brook via surface water sewer | Not Discharging | 09:24 Mar 27 2025 | 16:17 Mar 15 |
| Moston Rd/ Chadderton Low Level Ps | Wince Brook | Not Discharging | 13:54 Dec 15 2025 | 16:17 Mar 15 |
| Newmarket Rd Ps | Taunton Brook | Not Discharging | 22:44 Mar 12 | 16:17 Mar 15 |
| Oldham WWTW | Wince Brook | Not Discharging | 18:24 Dec 26 2025 | 16:17 Mar 15 |
| Oldham WWTW | Wince Brook | Not Discharging | 09:38 Mar 13 | 16:17 Mar 15 |
| Oldham WWTW | Wince Brook | Not Discharging | 12:38 Oct 14 2025 | 16:17 Mar 15 |
| Oldham WWTW | Wince Brook | Not Discharging | 18:24 Dec 26 2025 | 16:17 Mar 15 |
| Palmerston Street CSO | River Medlock | Not Discharging | 10:48 Jan 01 2025 | 16:17 Mar 15 |
| Palmerston Street CSO | River Medlock | Not Discharging | 13:06 Jan 18 | 16:17 Mar 15 |
| Potters Lane CSO | A culverted section of Moston Brook | Not Discharging | 06:38 Mar 06 | 16:17 Mar 15 |
| Pottinger St/Oxford St | River Tame via a surface water sewer | Not Discharging | 14:40 Mar 15 | 16:17 Mar 15 |
| S. Chadderton/ | Wince Brook | Not Discharging | 14:47 Mar 15 | 16:17 Mar 15 |
| Suffolk St Combined Sewer Overflow | Bower Brook via sws | Not Discharging | 06:14 Feb 22 | 16:17 Mar 15 |
| Swan Mill/Drummer Mill CSO | Springs Brook | Not Discharging | 04:54 Nov 22 2025 | 16:17 Mar 15 |
| The Causeway Chadderton Wwnps | Wince Brook | Not Discharging | 22:08 Nov 14 2025 | 16:17 Mar 15 |
| Windsor Road/Winterdyne Street CSO | Moston Brook via surface water sewer | Not Discharging | 10:02 Dec 07 2024 | 16:17 Mar 15 |