| 674 Ripponden Road CSO | Culverted section of Hodge Clough (tributary of the River Beal) | Not Discharging | 17:44 Dec 15 2025 | 13:37 Jan 28 |
| Ashes Lane CSO | River Beal | Not Discharging | 11:11 Nov 24 2025 | 13:37 Jan 28 |
| Belfield Road/Beswicke Royds St CSO | Sanney Brook via surface water sewer | Not Discharging | 12:34 Jan 09 | 13:37 Jan 28 |
| Castleton South Junction CSO | Culverted tributary of Trub Brook | Not Discharging | 11:34 Jan 11 | 13:37 Jan 28 |
| Cowlishaw CSO | Luzley Brook | Not Discharging | 10:46 Dec 15 2025 | 13:37 Jan 28 |
| Drake Street CSO (35038) | Culverted section of River Roch via surface water sewer | Not Discharging | 13:19 Jan 14 | 13:37 Jan 28 |
| Fir Lane Combined Sewer Overflow | Unnamed Tributary of River irk | Not Discharging | 09:24 May 19 2025 | 13:37 Jan 28 |
| Hartley Lane CSO | Tributary of Suddon Brook | Not Discharging | 12:46 Jan 28 | 13:37 Jan 28 |
| Holden Fold Lane CSO | Luzley Brook | Not Discharging | 12:38 Nov 28 2025 | 13:37 Jan 28 |
| Manchester Rd CSO (351tt) | River Roch via surface water sewer | Not Discharging | 12:22 Nov 28 2025 | 13:37 Jan 28 |
| Marland Hill Sso | River Roch | Not Discharging | 15:06 Sep 12 2025 | 13:37 Jan 28 |
| Mellor Street CSO | River Spodden | Not Discharging | 20:20 Sep 20 2025 | 13:37 Jan 28 |
| Milnrow Road/Fishwick Street CSO | Culverted section of Moss Brook a tributary of River Roch | Not Discharging | 18:38 Jan 26 | 13:37 Jan 28 |
| Milnrow Road/Fishwick Street CSO | River Roch | Not Discharging | 09:33 Jan 27 | 13:37 Jan 28 |
| Milnrow Road/Pine Street CSO | River Roch via surface water sewer | Not Discharging | 20:18 Nov 11 2025 | 13:37 Jan 28 |
| Newbold Street CSO | Stanney Brook | Not Discharging | 05:06 Dec 09 2025 | 13:37 Jan 28 |
| Oakenrod Combined Sewer Overflow | River Roch | Not Discharging | 11:22 Jan 27 | 13:37 Jan 28 |
| Oldham Road CSO 35027 | culverted section of Sudden Brook | Not Discharging | 17:30 Jan 18 | 13:37 Jan 28 |
| Peppermint Bridge CSO | Peithorne Brook, tributary River Beal | Not Discharging | 09:36 Jan 28 | 13:37 Jan 28 |
| Rochdale WWTW | River Roch | Not Discharging | 07:11 Jan 20 | 13:37 Jan 28 |
| Royton Settled Storm Overflow | River Irk | Not Discharging | 03:56 Dec 19 2025 | 13:37 Jan 28 |
| Shaw Main Outfall | River Beal | Not Discharging | 22:56 Dec 18 2025 | 13:37 Jan 28 |
| Shaw Road CSO | River Beal | Not Discharging | 12:10 Sep 11 2025 | 13:37 Jan 28 |
| Smith St And John St CSO 35021 | River Roch | Not Discharging | 09:22 Jan 27 | 13:37 Jan 28 |
| Spotland Bridge CSO 35035 | River Spodden | Not Discharging | 04:32 Jan 17 | 13:37 Jan 28 |
| St Marys Gate/Cheetham Street CSO | Culverted section of River Roch | Not Discharging | 05:51 Oct 12 2025 | 13:37 Jan 28 |
| St Marys Gate/Cheetham Street CSO | Culverted section of River Roch | Not Discharging | 09:56 Jan 06 | 13:37 Jan 28 |
| St Marys Gate/Cheetham Street CSO | Culverted section of Lord Burn a tributary of River Roch | Not Discharging | 08:04 Jan 28 | 13:37 Jan 28 |
| Stanney Road CSO | Stanney Brook | Not Discharging | 24:34 Nov 15 2025 | 13:37 Jan 28 |
| Sudden Valley Sewer | River Roch | Not Discharging | 10:10 Jan 27 | 13:37 Jan 28 |
| Toad Lane - High Street CSO | River Roch via surface water sewer | Not Discharging | 12:18 Nov 28 2025 | 13:37 Jan 28 |
| Trafalgar Street /Ramsey Street CSO | River Roch via SWS | Not Discharging | 13:00 Jan 28 | 13:37 Jan 28 |
| Water Street CSO | River Roch | Not Discharging | 11:34 Sep 11 2025 | 13:37 Jan 28 |
| Yorkshire St Oswald St CSO 35024 | Hey Brook a trib of the River Roch | Not Discharging | 16:20 Dec 18 2025 | 13:37 Jan 28 |
| Yorkshire Street CSO 35022 | River Roch | Not Discharging | 01:14 Dec 01 2025 | 13:37 Jan 28 |