| Beech Avenue CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 19:31 Sep 20 2025 | 04:42 Jun 06 |
| Butcher Terrace CSO | River Ouse | Not Discharging | 16:52 May 19 | 04:42 Jun 06 |
| Castle Mills CSO | River Ouse | Not Discharging | 24:37 Feb 25 | 04:42 Jun 06 |
| Common Hall Lane CSO | River Ouse | Not Discharging | 17:07 Dec 05 2024 | 04:42 Jun 06 |
| Danesfort Avenue CSO | Trib Of Holgate Beck (Via Sw.Sewer) | Not Discharging | 22:46 Sep 20 2025 | 04:42 Jun 06 |
| Farndale Street CSO | River Ouse | Not Discharging | 15:34 May 19 | 04:42 Jun 06 |
| Fishergate CSO | Tang Hall Beck (Culverted) | Not Discharging | 03:58 May 28 | 04:42 Jun 06 |
| Foss Bank CSO | River Foss | Not Discharging | 16:21 May 19 | 04:42 Jun 06 |
| Foss Islands Road CSO | Tang Hall Beck (Culverted) | Not Discharging | 17:00 May 19 | 04:42 Jun 06 |
| Fulford Main CSO | Germany Beck | Not Discharging | 03:53 May 28 | 04:42 Jun 06 |
| Fulford Sewage Pumping Station | River Ouse | Not Discharging | 12:29 May 03 | 04:42 Jun 06 |
| Hamilton Drive West CSO | Holgate Beck | Not Discharging | 06:21 May 03 | 04:42 Jun 06 |
| Hamilton Drive York CSO | Holgate Beck (Via Public Sewer) | Not Discharging | 05:31 Nov 17 2024 | 04:42 Jun 06 |
| Hartoft Street CSO | River Ouse | Not Discharging | 16:12 May 26 | 04:42 Jun 06 |
| Haxby Rd CSO | Culverted tributary Of River Foss | Not Discharging | 22:18 Nov 11 2025 | 04:42 Jun 06 |
| Heslington Main Street SPS | Tributary of Germany Beck | Not Discharging | 14:10 Jun 04 | 04:42 Jun 06 |
| Heworth Green No 2 CSO | River Foss | Not Discharging | 16:50 May 19 | 04:42 Jun 06 |
| Holgate Road No.2 CSO | Holgate Beck | Not Discharging | 16:14 May 19 | 04:42 Jun 06 |
| Hull Road York CSO | Osbaldwick Beck (Via Sw. Sewer) | Not Discharging | 15:46 May 19 | 04:42 Jun 06 |
| Huntington Road CSO | River Foss | Not Discharging | 16:35 May 19 | 04:42 Jun 06 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 23:50 Feb 16 | 04:42 Jun 06 |
| Jubilee Terrace CSO | River Ouse | Not Discharging | 13:34 Apr 16 | 04:42 Jun 06 |
| Kitchener Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 24:00 Feb 20 2018 | 04:42 Jun 06 |
| Knavesmire CSO | Knavesmire Beck (Culverted) | Not Discharging | 03:02 Apr 13 | 04:42 Jun 06 |
| Knavesmire Road CSO | Culverted Trib Of River Ouse | Not Discharging | 11:12 Jan 27 | 04:42 Jun 06 |
| Layerthorpe Bridge CSO | River Foss | Not Discharging | 09:43 Mar 27 | 04:42 Jun 06 |
| Layerthorpe Bridge CSO | #N/A | Not Discharging | 03:15 Nov 06 2025 | 04:42 Jun 06 |
| Lendal Hill Combined Sewer Overflow | River Ouse | Not Discharging | 15:55 May 19 | 04:42 Jun 06 |
| Lower Poppleton Lane SPS | Unnamed Tributary of River Ouse | Not Discharging | 10:24 May 30 | 04:42 Jun 06 |
| Lowther Street CSO | River Foss | Not Discharging | 16:10 May 19 | 04:42 Jun 06 |
| Marygate Landing CSO (No2) | River Ouse | Not Discharging | 17:20 May 19 | 04:42 Jun 06 |
| Marygate Lane CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 16:31 May 19 | 04:42 Jun 06 |
| Mayfield Grove CSO | Holgate Beck | Not Discharging | 03:51 May 28 | 04:42 Jun 06 |
| Meadow Field CSO | River Foss | Not Discharging | 20:13 Nov 29 2025 | 04:42 Jun 06 |
| Milner Street CSO | Culverted Trib Of Holgate Beck | Not Discharging | 03:46 May 28 | 04:42 Jun 06 |
| New Walk CSO | River Ouse | Not Discharging | 16:17 May 19 | 04:42 Jun 06 |
| North Lane SPS | Culverted Trib Of Holgate Beck (Via Public Sewer) | Not Discharging | 11:55 Aug 27 2024 | 04:42 Jun 06 |
| Oakville Street CSO | River Foss (Via Sw. Sewer) | Not Discharging | 16:00 Mar 30 | 04:42 Jun 06 |
| Piccadilly CSO | River Foss | Not Discharging | 21:15 May 30 | 04:42 Jun 06 |
| Plantation Drive CSO | Ing Cliffs Drain | Not Discharging | 12:08 May 28 | 04:42 Jun 06 |
| Poppleton Road North CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 03:48 May 28 | 04:42 Jun 06 |
| Poppleton Road South 2 CSO | Holgate Beck (Culverted) (Via Public Sewer) | Not Discharging | 16:10 May 19 | 04:42 Jun 06 |
| Portland Street CSO | River Ouse (Pumped Outlet) (Via Asylum Sw. Sewer) | Not Discharging | 09:44 Apr 26 | 04:42 Jun 06 |
| Queen Street Bridge CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 16:02 May 19 | 04:42 Jun 06 |
| Queens Staith CSO | River Ouse | Not Discharging | 08:43 Jun 05 | 04:42 Jun 06 |
| Rawcliffe (York) STW | River Ouse | Not Discharging | 13:39 Feb 17 | 04:42 Jun 06 |
| Rawcliffe SPS | Trib of River Ouse | Not Discharging | 21:40 Jun 23 2020 | 04:42 Jun 06 |
| Royal York Hotel No.1 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 02:10 Jul 24 2024 | 04:42 Jun 06 |
| Royal York Hotel No.2 CSO | River Ouse (Via Moat Sw. Sewer) | Not Discharging | 11:42 May 23 2025 | 04:42 Jun 06 |
| Severus Street Sso | Culverted Tributary Of Holgate Beck | Not Discharging | 06:16 May 03 | 04:42 Jun 06 |
| Shipton Road Sewage Pumping Station | Blue Beck, tributary of the River Ouse | Not Discharging | 08:48 May 27 | 04:42 Jun 06 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 16:57 May 19 | 04:42 Jun 06 |
| Skeldergate Bridge CSO | River Ouse | Not Discharging | 14:14 Jun 05 | 04:42 Jun 06 |
| Tadcaster Road CSO & Bishopthorpe | Culverted Trib Of River Ouse | Not Discharging | 15:18 May 03 | 04:42 Jun 06 |
| TBC When Permit Issued | #N/A | Not Discharging | 22:29 Feb 16 | 04:42 Jun 06 |
| TBC When Permit Issued | #N/A | Not Discharging | 16:47 May 19 | 04:42 Jun 06 |
| Terry Avenue CSO | River Ouse | Not Discharging | 17:19 May 19 | 04:42 Jun 06 |
| The Esplanade York CSO | River Ouse | Not Discharging | 17:34 May 19 | 04:42 Jun 06 |
| Trafalgar Street CSO | River Ouse | Not Discharging | 03:50 May 28 | 04:42 Jun 06 |
| Walmgate CSO | Tang Hall Beck (Culverted) | Not Discharging | 16:18 May 19 | 04:42 Jun 06 |
| Wigginton Road Sso | Culverted Tributary Of River Foss | Not Discharging | 15:52 May 19 | 04:42 Jun 06 |
| Woolworths CSO | River Ouse | Not Discharging | 16:01 May 19 | 04:42 Jun 06 |
