| Alford Street Pumping Station | A culverted section of Moston Brook | Not Discharging | 05:17 Jan 27 | 04:57 Jul 31 |
| Boardshaw Road CSO | Whit Brook a tributary of River Irk | Not Discharging | 12:20 Jul 20 | 04:57 Jul 31 |
| Boarshaw Road CSO | Whit Brook | Not Discharging | 13:42 Jul 19 | 04:57 Jul 31 |
| Boothroyden Road CSO | River Irk | Not Discharging | 21:51 Jul 23 | 04:57 Jul 31 |
| Boundary Park Road CSO | Plumpton Clough | Not Discharging | 17:04 Jul 15 | 04:57 Jul 31 |
| Chuddleigh Road CSO | River Irk via surface water sewer | Not Discharging | 24:40 Jul 20 | 04:57 Jul 31 |
| Cleveland Rd Delaunay Rd CSO 288nj | River Irk | Not Discharging | 17:00 Jul 15 | 04:57 Jul 31 |
| Cleveland Rd Delauneys Rd CSO 281kk | River Irk | Not Discharging | 16:52 Jul 15 | 04:57 Jul 31 |
| Dexter Rd Heaton Park Rd CSO | River Irk | Not Discharging | 16:22 Jul 22 | 04:57 Jul 31 |
| Ferneyfield Road CSO Old0104 | Spring Brook via SWS | Not Discharging | 17:14 Jul 15 | 04:57 Jul 31 |
| Fielding Street CSO (Roc0193) | Culverted tributary of Whit Brook | Not Discharging | 07:18 Jul 30 | 04:57 Jul 31 |
| Foxdenton Lane CSO | Culverted section of Wince Brook | Not Discharging | 01:06 Jul 31 | 04:57 Jul 31 |
| Glenbrook Rd Exter Rd CSO 281vu | River Irk | Not Discharging | 16:46 Jul 15 | 04:57 Jul 31 |
| Greengate Combined Sewer Overflow | Wince Brook | Not Discharging | 13:44 Jul 19 | 04:57 Jul 31 |
| Hunt Lane Combined Sewer Overflow | Stock Brook Culvert via surface water sewer | Not Discharging | 17:20 Jul 15 | 04:57 Jul 31 |
| John Lee Fold CSO | Whit Brook | Not Discharging | 13:02 Apr 04 | 04:57 Jul 31 |
| Kendall Road Blackley CSO | River Irk via Birch Brook Culvert | Not Discharging | 13:43 Jul 22 | 04:57 Jul 31 |
| Kirkway Combined Sewer Overflow | Wince Brook a tributary of the River Irk | Not Discharging | 14:40 Jul 20 | 04:57 Jul 31 |
| Long Street Combined Sewer Overflow | Culverted section of River Irk via Surface Water Sewer | Not Discharging | 16:50 Jul 15 | 04:57 Jul 31 |
| Mainway/Worcester Road CSO | Boardman Brook | Not Discharging | 17:40 Jul 15 | 04:57 Jul 31 |
| Mainwayeast/Lincoln Road CSO | Wince Brook via surface water sewer | Not Discharging | 16:56 Jul 15 | 04:57 Jul 31 |
| Manchester New Road CSO | Boardman Brook | Not Discharging | 14:26 Jul 20 | 04:57 Jul 31 |
| Manchester Old Road CSO | Tributary of River Irk | Not Discharging | 16:56 Jul 15 | 04:57 Jul 31 |
| Middleton Main Outfall | River Irk | Not Discharging | 15:10 Jul 20 | 04:57 Jul 31 |
| Middleton Rd Ps | Whittle Brook via a surface water sewer | Not Discharging | 23:16 Mar 07 | 04:57 Jul 31 |
| Middleton Road CSO | Whittle Brook via a Surface Water Sewer | Not Discharging | 09:14 Jul 06 | 04:57 Jul 31 |
| Middleton Road/Victoria Avenue CSO | River Irk | Not Discharging | 21:18 Jul 29 | 04:57 Jul 31 |
| Mill Brow/Blackley New Road CSO | Culverted tributary of River Irk | Not Discharging | 16:58 Jul 15 | 04:57 Jul 31 |
| Mill Brow/Blackley New Road CSO | Culverted section of River Irk | Not Discharging | 16:48 Jul 15 | 04:57 Jul 31 |
| Mossway CSO | Boardman Brook via surface water sewer | Not Discharging | 09:24 Mar 27 | 04:57 Jul 31 |
| Moston Rd/ Chadderton Low Level Ps | Wince Brook | Not Discharging | 12:46 Jun 20 | 04:57 Jul 31 |
| Oldham WWTW | Wince Brook | Not Discharging | 20:00 May 21 | 04:57 Jul 31 |
| Oldham WWTW | Wince Brook | Not Discharging | 01:17 Jul 16 | 04:57 Jul 31 |
| Oldham WWTW | Wince Brook | Not Discharging | 24:00 Jan 01 1970 | 04:57 Jul 31 |
| Oldham WWTW | Wince Brook | Not Discharging | 24:00 Jan 01 1970 | 04:57 Jul 31 |
| S. Chadderton/ | Wince Brook | Not Discharging | 02:20 Jul 31 | 04:57 Jul 31 |
| Sheepfoot Lane CSO | Plumpton Clough | Not Discharging | 24:58 Jul 31 | 04:57 Jul 31 |
| South Of Blackley New Road CSO | River Irk | Not Discharging | 16:46 Jul 15 | 04:57 Jul 31 |
| South Of Blackley New Road CSO | River Irk | Not Discharging | 16:38 Jul 15 | 04:57 Jul 31 |
| South Of Blackley New Road CSO | River Irk | Not Discharging | 24:00 Jan 01 1970 | 04:57 Jul 31 |
| Spring Vale Combined Sewer Overflow | River Irk | Not Discharging | 04:28 Jul 31 | 04:57 Jul 31 |
| Swan Mill/Drummer Mill CSO | Springs Brook | Not Discharging | 10:54 Jun 24 | 04:57 Jul 31 |
| TBC | Tributary of Wince Brook | Not Discharging | 24:58 Jul 31 | 04:57 Jul 31 |
| The Causeway Chadderton Wwnps | Wince Brook | Not Discharging | 13:23 Jul 23 | 04:57 Jul 31 |
| Tintern Road (Off The Land) CSO | Tributary of Trub Brook via surface water sewer | Not Discharging | 13:23 Jul 23 | 04:57 Jul 31 |
| Victoria Avenue/Glenbrook CSO | River Irk via Surface Water Sewer | Not Discharging | 16:52 Jul 15 | 04:57 Jul 31 |
| Victoria Avenue/River Irk CSO | River Irk | Not Discharging | 17:04 Jul 15 | 04:57 Jul 31 |
| Waverley Rd CSO 352w4 | Trub Brook tributary of River Irk | Not Discharging | 19:56 Jul 15 | 04:57 Jul 31 |
| Westhulme Hospital CSO | Plumpton Clough | Not Discharging | 24:44 Jul 31 | 04:57 Jul 31 |
| Whitley Drive CSO | Wince Brook | Not Discharging | 15:38 Jul 26 | 04:57 Jul 31 |
| Wood Street CSO | Wood Brook a culverted tributary of the River Irk | Not Discharging | 03:14 Jul 31 | 04:57 Jul 31 |