| Beech Avenue CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 19:31 Sep 20 2025 | 05:39 Apr 29 |
| Butcher Terrace CSO | River Ouse | Not Discharging | 07:43 Mar 27 | 05:39 Apr 29 |
| Castle Mills CSO | River Ouse | Not Discharging | 24:37 Feb 25 | 05:39 Apr 29 |
| Common Hall Lane CSO | River Ouse | Not Discharging | 17:07 Dec 05 2024 | 05:39 Apr 29 |
| Danesfort Avenue CSO | Trib Of Holgate Beck (Via Sw.Sewer) | Not Discharging | 22:46 Sep 20 2025 | 05:39 Apr 29 |
| Farndale Street CSO | River Ouse | Not Discharging | 22:13 Nov 11 2025 | 05:39 Apr 29 |
| Fishergate CSO | Tang Hall Beck (Culverted) | Not Discharging | 17:45 Apr 15 | 05:39 Apr 29 |
| Foss Bank CSO | River Foss | Not Discharging | 11:50 Jan 27 | 05:39 Apr 29 |
| Foss Islands Road CSO | Tang Hall Beck (Culverted) | Not Discharging | 23:59 Feb 23 | 05:39 Apr 29 |
| Fulford Main CSO | Germany Beck | Not Discharging | 17:39 Apr 15 | 05:39 Apr 29 |
| Fulford Sewage Pumping Station | River Ouse | Not Discharging | 09:01 Mar 27 | 05:39 Apr 29 |
| Hamilton Drive West CSO | Holgate Beck | Not Discharging | 14:36 Dec 18 2025 | 05:39 Apr 29 |
| Hamilton Drive York CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 05:31 Nov 17 2024 | 05:39 Apr 29 |
| Hartoft Street CSO | River Ouse | Not Discharging | 09:18 Jan 10 | 05:39 Apr 29 |
| Haxby Rd CSO | Culverted tributary Of River Foss | Not Discharging | 22:18 Nov 11 2025 | 05:39 Apr 29 |
| Heslington Main Street SPS | Tributary of Germany Beck | Not Discharging | 19:25 Apr 27 | 05:39 Apr 29 |
| Heworth Green No 2 CSO | River Foss | Not Discharging | 12:37 Mar 24 | 05:39 Apr 29 |
| Holgate Road No.2 CSO | Holgate Beck | Not Discharging | 23:29 Feb 23 | 05:39 Apr 29 |
| Hull Road York CSO | Osbaldwick Beck (Via Sw. Sewer) | Not Discharging | 22:05 Nov 11 2025 | 05:39 Apr 29 |
| Huntington Road CSO | River Foss | Not Discharging | 12:15 Jan 27 | 05:39 Apr 29 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 23:50 Feb 16 | 05:39 Apr 29 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 13:34 Apr 16 | 05:39 Apr 29 |
| Kitchener Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 09:42 Feb 15 2024 | 05:39 Apr 29 |
| Knavesmire CSO | Knavesmire Beck (Culverted) | Not Discharging | 03:02 Apr 13 | 05:39 Apr 29 |
| Knavesmire Road CSO | Culverted Trib Of River Ouse | Not Discharging | 11:12 Jan 27 | 05:39 Apr 29 |
| Layerthorpe Bridge CSO | River Foss | Not Discharging | 09:43 Mar 27 | 05:39 Apr 29 |
| Layerthorpe Bridge CSO | #N/A | Not Discharging | 03:15 Nov 06 2025 | 05:39 Apr 29 |
| Lendal Hill Combined Sewer Overflow | River Ouse | Not Discharging | 17:42 Apr 15 | 05:39 Apr 29 |
| Lower Poppleton Lane SPS | Unnamed Tributary of River Ouse | Not Discharging | 01:32 Apr 29 | 05:39 Apr 29 |
| Lowther Street CSO | River Foss | Not Discharging | 22:15 Dec 17 2025 | 05:39 Apr 29 |
| Marygate Landing CSO (No2) | River Ouse | Not Discharging | 18:14 Apr 15 | 05:39 Apr 29 |
| Marygate Lane CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 13:22 Feb 27 | 05:39 Apr 29 |
| Mayfield Grove CSO | Holgate Beck | Not Discharging | 11:44 Jan 27 | 05:39 Apr 29 |
| Meadow Field CSO | River Foss | Not Discharging | 20:13 Nov 29 2025 | 05:39 Apr 29 |
| Milner Street CSO | Culverted Trib Of Holgate Beck | Not Discharging | 07:00 Nov 23 2025 | 05:39 Apr 29 |
| Navigation Road CSO | Tang Hall Beck (Culverted) | Not Discharging | 08:40 Mar 26 | 05:39 Apr 29 |
| New Walk CSO | River Ouse | Not Discharging | 15:27 Mar 15 | 05:39 Apr 29 |
| North Lane SPS | Culverted Trib Of Holgate Beck (Via Public Sewer) | Not Discharging | 11:55 Aug 27 2024 | 05:39 Apr 29 |
| Oakville Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 16:00 Mar 30 | 05:39 Apr 29 |
| Piccadilly CSO | River Foss | Not Discharging | 15:40 Aug 01 2025 | 05:39 Apr 29 |
| Plantation Drive CSO | Ing Cliffs Drain | Not Discharging | 10:27 Apr 18 | 05:39 Apr 29 |
| Poppleton Road North CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 14:15 Apr 03 | 05:39 Apr 29 |
| Poppleton Road South 2 CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 14:50 Mar 15 | 05:39 Apr 29 |
| Portland Street CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 09:44 Apr 26 | 05:39 Apr 29 |
| Queen Street Bridge CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 14:40 Mar 15 | 05:39 Apr 29 |
| Queens Staith CSO | River Ouse | Not Discharging | 19:01 Mar 26 | 05:39 Apr 29 |
| Rawcliffe (York) STW | River Ouse | Not Discharging | 13:39 Feb 17 | 05:39 Apr 29 |
| Rawcliffe SPS | Trib of River Ouse | Not Discharging | 21:40 Jun 23 2020 | 05:39 Apr 29 |
| Royal York Hotel No.1 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 02:10 Jul 24 2024 | 05:39 Apr 29 |
| Royal York Hotel No.2 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 11:42 May 23 2025 | 05:39 Apr 29 |
| Severus Street Sso | Culverted Tributary Of Holgate Beck | Not Discharging | 22:01 Dec 17 2025 | 05:39 Apr 29 |
| Shipton Road Sewage Pumping Station | Blue Beck, tributary of the River Ouse | Not Discharging | 05:46 Feb 14 | 05:39 Apr 29 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 07:53 Mar 27 | 05:39 Apr 29 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 12:52 Mar 27 | 05:39 Apr 29 |
| Tadcaster Road CSO & Bishopthorpe | Culverted Trib Of River Ouse | Not Discharging | 03:54 Feb 12 | 05:39 Apr 29 |
| TBC When Permit Issued | #N/A | Not Discharging | 22:29 Feb 16 | 05:39 Apr 29 |
| TBC When Permit Issued | #N/A | Not Discharging | 23:49 Feb 23 | 05:39 Apr 29 |
| Terry Avenue CSO | River Ouse | Not Discharging | 08:16 Mar 27 | 05:39 Apr 29 |
| The Esplanade York CSO | River Ouse | Not Discharging | 18:43 Apr 15 | 05:39 Apr 29 |
| Trafalgar Street CSO | River Ouse | Not Discharging | 17:41 Apr 15 | 05:39 Apr 29 |
| Walmgate CSO | Tang Hall Beck (Culverted) | Not Discharging | 11:34 Jan 27 | 05:39 Apr 29 |
| Wigginton Road Sso | Culverted Tributary Of River Foss | Not Discharging | 03:10 Dec 05 2025 | 05:39 Apr 29 |
| Woolworths CSO | River Ouse | Not Discharging | 18:27 Feb 19 | 05:39 Apr 29 |