| Ashville Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 09:43 Aug 27 2021 | 15:47 Sep 11 |
| Beech Avenue CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 19:31 Aug 30 | 15:47 Sep 11 |
| Butcher Terrace CSO | River Ouse | Not Discharging | 24:36 Aug 31 | 15:47 Sep 11 |
| Castle Mills CSO | River Ouse | Not Discharging | 19:06 Aug 30 | 15:47 Sep 11 |
| Common Hall Lane CSO | River Ouse | Not Discharging | 18:28 Aug 30 | 15:47 Sep 11 |
| Danesfort Avenue CSO | Trib Of Holgate Beck (Via Sw.Sewer) | Not Discharging | 22:46 Sep 20 2025 | 15:47 Sep 11 |
| Farndale Street CSO | River Ouse | Not Discharging | 13:20 Aug 31 | 15:47 Sep 11 |
| Fishergate CSO | Tang Hall Beck (Culverted) | Not Discharging | 23:08 Sep 07 | 15:47 Sep 11 |
| Foss Bank CSO | River Foss | Not Discharging | 21:32 Aug 30 | 15:47 Sep 11 |
| Foss Islands Road CSO | Tang Hall Beck (Culverted) | Not Discharging | 22:29 Sep 01 | 15:47 Sep 11 |
| Fulford Main CSO | Germany Beck | Not Discharging | 23:06 Sep 07 | 15:47 Sep 11 |
| Fulford Sewage Pumping Station | River Ouse | Not Discharging | 04:07 Aug 31 | 15:47 Sep 11 |
| Hamilton Drive West CSO | Holgate Beck | Not Discharging | 20:57 Aug 30 | 15:47 Sep 11 |
| Hamilton Drive York CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 05:31 Nov 17 2024 | 15:47 Sep 11 |
| Hartoft Street CSO | River Ouse | Not Discharging | 13:26 Aug 31 | 15:47 Sep 11 |
| Haxby Rd CSO | Culverted tributary Of River Foss | Not Discharging | 19:17 Aug 30 | 15:47 Sep 11 |
| Heslington Main Street SPS | Tributary of Germany Beck | Not Discharging | 10:56 Aug 17 | 15:47 Sep 11 |
| Heworth Green No 2 CSO | River Foss | Not Discharging | 03:36 Aug 31 | 15:47 Sep 11 |
| Holgate Road No.2 CSO | Holgate Beck | Not Discharging | 24:26 Aug 31 | 15:47 Sep 11 |
| Hull Road York CSO | Osbaldwick Beck (Via Sw. Sewer) | Not Discharging | 20:47 Aug 30 | 15:47 Sep 11 |
| Huntington Road CSO | River Foss | Not Discharging | 24:40 Aug 31 | 15:47 Sep 11 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 18:43 Aug 30 | 15:47 Sep 11 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 13:34 Apr 16 | 15:47 Sep 11 |
| Kitchener Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 24:00 Feb 20 2018 | 15:47 Sep 11 |
| Knavesmire CSO | Knavesmire Beck (Culverted) | Not Discharging | 18:53 Aug 30 | 15:47 Sep 11 |
| Knavesmire Road CSO | Culverted Trib Of River Ouse | Not Discharging | 13:28 Aug 31 | 15:47 Sep 11 |
| Layerthorpe Bridge CSO | River Foss | Not Discharging | 19:18 Aug 30 | 15:47 Sep 11 |
| Layerthorpe Bridge CSO | #N/A | Not Discharging | 18:55 Aug 30 | 15:47 Sep 11 |
| Lendal Hill Combined Sewer Overflow | River Ouse | Not Discharging | 22:35 Sep 07 | 15:47 Sep 11 |
| Lower Poppleton Lane SPS | Unnamed Tributary of River Ouse | Not Discharging | 13:08 Aug 10 | 15:47 Sep 11 |
| Lowther Street CSO | River Foss | Not Discharging | 21:12 Aug 30 | 15:47 Sep 11 |
| Marygate Landing CSO (No2) | River Ouse | Not Discharging | 24:38 Aug 31 | 15:47 Sep 11 |
| Marygate Lane CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 20:43 Aug 30 | 15:47 Sep 11 |
| Mayfield Grove CSO | Holgate Beck | Not Discharging | 24:09 Aug 31 | 15:47 Sep 11 |
| Meadow Field CSO | River Foss | Not Discharging | 21:08 Aug 30 | 15:47 Sep 11 |
| Milner Street CSO | Culverted Trib Of Holgate Beck | Not Discharging | 21:01 Aug 30 | 15:47 Sep 11 |
| Navigation Road CSO | Tang Hall Beck (Culverted) | Not Discharging | 24:39 Aug 31 | 15:47 Sep 11 |
| New Walk CSO | River Ouse | Not Discharging | 24:13 Aug 31 | 15:47 Sep 11 |
| North Lane SPS | Culverted Trib Of Holgate Beck (Via Public Sewer) | Not Discharging | 11:55 Aug 27 2024 | 15:47 Sep 11 |
| Oakville Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 16:00 Mar 30 | 15:47 Sep 11 |
| Piccadilly CSO | River Foss | Not Discharging | 13:22 Jul 02 | 15:47 Sep 11 |
| Plantation Drive CSO | Ing Cliffs Drain | Not Discharging | 15:01 Sep 06 | 15:47 Sep 11 |
| Poppleton Road North CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 23:53 Aug 30 | 15:47 Sep 11 |
| Poppleton Road South 2 CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 24:26 Aug 31 | 15:47 Sep 11 |
| Portland Street CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 09:12 Jul 16 | 15:47 Sep 11 |
| Queen Street Bridge CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 22:35 Sep 07 | 15:47 Sep 11 |
| Queens Staith CSO | River Ouse | Not Discharging | 24:00 Aug 31 | 15:47 Sep 11 |
| Rawcliffe (York) STW | River Ouse | Not Discharging | 15:11 Aug 31 | 15:47 Sep 11 |
| Rawcliffe SPS | Trib of River Ouse | Not Discharging | 21:40 Jun 23 2020 | 15:47 Sep 11 |
| Royal York Hotel No.1 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 02:10 Jul 24 2024 | 15:47 Sep 11 |
| Royal York Hotel No.2 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 11:42 May 23 2025 | 15:47 Sep 11 |
| Severus Street Sso | Culverted Tributary Of Holgate Beck | Not Discharging | 21:01 Aug 30 | 15:47 Sep 11 |
| Shipton Road Sewage Pumping Station | Blue Beck, tributary of the River Ouse | Not Discharging | 23:52 Aug 30 | 15:47 Sep 11 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 23:28 Sep 07 | 15:47 Sep 11 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 23:44 Sep 07 | 15:47 Sep 11 |
| Station Road CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 24:00 Dec 20 2016 | 15:47 Sep 11 |
| Tadcaster Road CSO & Bishopthorpe | Culverted Trib Of River Ouse | Not Discharging | 01:28 Aug 31 | 15:47 Sep 11 |
| TBC When Permit Issued | #N/A | Not Discharging | 18:58 Aug 30 | 15:47 Sep 11 |
| TBC When Permit Issued | #N/A | Not Discharging | 02:37 Aug 31 | 15:47 Sep 11 |
| Terry Avenue CSO | River Ouse | Not Discharging | 23:33 Sep 07 | 15:47 Sep 11 |
| The Esplanade York CSO | River Ouse | Not Discharging | 23:21 Sep 07 | 15:47 Sep 11 |
| Trafalgar Street CSO | River Ouse | Not Discharging | 23:01 Sep 07 | 15:47 Sep 11 |
| Walmgate CSO | Tang Hall Beck (Culverted) | Not Discharging | 24:25 Aug 31 | 15:47 Sep 11 |
| Wigginton Road Sso | Culverted Tributary Of River Foss | Not Discharging | 19:35 Aug 30 | 15:47 Sep 11 |
| Woolworths CSO | River Ouse | Not Discharging | 24:22 Aug 31 | 15:47 Sep 11 |