| A690 Slip Road CSO, Su27 | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 15:43 Mar 13 | 16:14 Mar 13 |
| Back Lane Combined Sewer Overflow | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 16:00 Feb 18 | 16:35 Feb 19 |
| Bournmoor SPS | Lumley Park Burn from Herrington Burn to R Wear | Not Discharging | 12:31 Jan 06 | 12:55 Jan 06 |
| Brinkburn Sso | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 08:15 Mar 03 | 09:15 Mar 03 |
| Former Castle Dene Sdw Sso | Lumley Park Burn from Herrington Burn to R Wear | Not Discharging | 15:45 Mar 27 | 16:15 Mar 27 |
| Gillas Lane East CSO (Su32) | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 15:53 Nov 20 2024 | 16:13 Nov 20 2024 |
| Golf Course Road CSO | Herrington Burn from Source to Lumley Park Burn | Not Discharging | 15:58 Mar 18 | 16:35 Mar 18 |
| Hetton Park Bowling Green CSO | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 20:57 Mar 22 | 02:02 Mar 23 |
| Hetton Road CSO Su33 | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 22:13 Mar 22 | 02:02 Mar 23 |
| Hetton-Le-Hole Sso No. 3 | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 16:59 Jan 05 | 17:36 Jan 05 |
| Houghton Le Spring CSO | Herrington Burn from Source to Lumley Park Burn | Not Discharging | 15:44 Jan 24 | 16:15 Jan 24 |
| Leamside CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 15:00 Mar 22 | 06:55 Mar 24 |
| Leamside CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 22:05 Mar 22 | 02:02 Mar 23 |
| Leamside CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 15:00 Mar 22 | 06:55 Mar 24 |
| Leamside CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 15:00 Mar 22 | 07:15 Mar 24 |
| Leamside CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 24:19 Apr 06 | 24:57 Apr 06 |
| Osman Terrace CSO | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 07:00 Mar 28 | 08:36 Mar 28 |
| Rear St Michaels CSO | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 23:29 Oct 08 2024 | 14:02 Oct 17 2024 |
| Rose Crescent CSO | Lumley Park Burn from Herrington Burn to R Wear | Not Discharging | 16:00 Mar 18 | 16:35 Mar 18 |
| Scorers Lane CSO | Wear from Croxdale Beck to Lumley Park Burn | Not Discharging | 15:45 Mar 27 | 15:55 Mar 27 |
| Seaham Road CSO Su35 | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 15:45 Mar 27 | 16:15 Mar 27 |
| Sedgeletch Bridge CSO | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 20:53 Mar 22 | 02:02 Mar 23 |
| Sedgeletch STW CSO Inlet | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 15:45 Mar 24 | 06:15 Mar 26 |
| Sedgeletch STW CSO Inlet | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 15:45 Mar 24 | 16:15 Mar 24 |
| Shiney Row Footbridge CSO | Herrington Burn from Source to Lumley Park Burn | Not Discharging | 15:45 Mar 27 | 16:15 Mar 27 |
| Stanhope Close CSO Su 26 | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 17:00 Mar 27 | 21:35 Mar 27 |
| Warden Grove Sso | Lumley Park Burn from Source to Herrington Burn | Not Discharging | 21:53 Mar 22 | 22:16 Mar 22 |
| West Park Estate CSO | Herrington Burn from Source to Lumley Park Burn | Not Discharging | 14:35 Apr 01 | 14:56 Apr 01 |
| Westbourne Drive CSO | Herrington Burn from Source to Lumley Park Burn | Not Discharging | 15:45 Mar 27 | 16:15 Mar 27 |