| 184 Warrington Road CSO | Culverted tributary of the River Douglas via surface water sewer. | Not Discharging | 24:00 Jan 01 1970 | 15:37 Jan 28 |
| Beech Hill Lane CSO 50089 | Billy Pit Brook (trib of Leeds & Liverpool Canal) | Not Discharging | 23:19 Sep 20 2025 | 15:37 Jan 28 |
| Bickershaw Lane CSO 501d5 | Tributary of Brookside Brook | Not Discharging | 12:34 Nov 28 2025 | 15:37 Jan 28 |
| Bickershaw Lane Pumping Station | Hey Brook | Not Discharging | 15:06 Jan 28 | 15:37 Jan 28 |
| Borsdane Brook (Hindley) CSO | Borsdane Brook | Not Discharging | 16:20 Dec 15 2025 | 15:37 Jan 28 |
| Bradshaw Street CSO | River Douglas via surface water sewer | Not Discharging | 02:08 Jan 21 | 15:37 Jan 28 |
| Central Park CSO 50090 | River Douglas | Not Discharging | 14:46 Jan 28 | 15:37 Jan 28 |
| Chapel Green Road | Borsdane Brook | Not Discharging | 15:28 Sep 20 2025 | 15:37 Jan 28 |
| Chapel Green Road/Bridgewater St | Borsdane Brook | Not Discharging | 09:58 Dec 02 2025 | 15:37 Jan 28 |
| Chapel Green Road/Romford St CSO | Borsdane Brook via a surface water sewer | Not Discharging | 15:34 Sep 20 2025 | 15:37 Jan 28 |
| CHAPELGREEN/ARUNDEL ST | Borsdane Brook | Not Discharging | 01:56 Jan 25 | 15:37 Jan 28 |
| Chestnut Road CSO | River Douglas via surface water sewer | Not Discharging | 12:24 Nov 28 2025 | 15:37 Jan 28 |
| Close Brook CSO | Close Brook (trib River Douglas) | Not Discharging | 04:42 Jan 21 | 15:37 Jan 28 |
| Cross Street CSO | Culverted section of Hockery Brook | Not Discharging | 16:58 Sep 20 2025 | 15:37 Jan 28 |
| Darby Lane CSO | CUlverted section of Hockery Brook | Not Discharging | 03:24 Jan 11 | 15:37 Jan 28 |
| Darby Lane CSO | Hockery Brook | Not Discharging | 22:48 Sep 20 2025 | 15:37 Jan 28 |
| Gower Street CSO 50126 | River Douglas | Not Discharging | 03:00 Jan 21 | 15:37 Jan 28 |
| Greenwood Avenue CSO | Close Brook | Not Discharging | 22:14 Jan 06 | 15:37 Jan 28 |
| Hindley Pumping Station 50105 Hindl | Hey Brook | Not Discharging | 23:45 Dec 18 2025 | 15:37 Jan 28 |
| Hm Borstal CSO | Brookside Brook | Not Discharging | 15:00 Jan 28 | 15:37 Jan 28 |
| Holly Street/New Springs CSO | Yellow Brook | Not Discharging | 23:42 Nov 14 2025 | 15:37 Jan 28 |
| Ince Cemetary CSO | Ince Brook (trib of River Douglas) | Not Discharging | 14:00 Jan 12 | 15:37 Jan 28 |
| Liverpool Road (Hindley) CSO | Trib of Hey Brook | Not Discharging | 09:36 Sep 07 2025 | 15:37 Jan 28 |
| Lord Street | Borsdane Brook | Not Discharging | 05:50 Jun 01 2025 | 15:37 Jan 28 |
| Lowe Mill Lane (Hindley) CSO | Borsdane Brook | Not Discharging | 21:37 Jan 06 | 15:37 Jan 28 |
| Lynton Avenue CSO | River Douglas | Not Discharging | 02:02 Jan 21 | 15:37 Jan 28 |
| Nw Jct Woodhouse Lane | River Douglas | Not Discharging | 21:40 Oct 02 2025 | 15:37 Jan 28 |
| Old Fold Road CSO | Borsdane Brook | Not Discharging | 23:16 Dec 23 2025 | 15:37 Jan 28 |
| Ormskirk Road/France Street CSO | River Douglas via surface water sewer | Not Discharging | 19:40 Sep 03 2025 | 15:37 Jan 28 |
| Poolstock Lane/Holt Street CSO | Smithy Brook | Not Discharging | 15:00 Jan 28 | 15:37 Jan 28 |
| Pusey Dale Ps | Tributary of Wistaston Brook | Not Discharging | 14:30 Dec 15 2025 | 15:37 Jan 28 |
| Rear Of 125 Baker Street CSO | Poolstock Brook | Not Discharging | 11:58 Dec 15 2025 | 15:37 Jan 28 |
| Rear Of Keats Avenue CSO | Smithy Brook | Not Discharging | 15:22 Dec 07 2025 | 15:37 Jan 28 |
| South Of Ball Street CSO | River Douglas via surface water sewer | Not Discharging | 09:28 Jan 27 | 15:37 Jan 28 |
| Springfield Road CSO | River Douglas via surface water sewer | Not Discharging | 10:32 Jan 08 | 15:37 Jan 28 |
| St Mary's Road CSO | Tributary of Ince Brook via surface water sewer | Not Discharging | 02:24 Dec 07 2025 | 15:37 Jan 28 |
| Stevenson Close (Worsley) CSO | Smithy Brook via surface water sewer | Not Discharging | 24:00 Jan 01 1970 | 15:37 Jan 28 |
| Strangeway No.1 Ww Ntwk Ps | Borsdane Brook | Not Discharging | 24:00 Jan 01 1970 | 15:37 Jan 28 |
| Strangeway No.2 Ww Ntwk Ps | Borsdane Brook | Not Discharging | 10:12 Jan 27 | 15:37 Jan 28 |
| Strangeways CSO 50083 | Bordsdane Brook | Not Discharging | 10:10 Dec 09 2025 | 15:37 Jan 28 |
| Templeton Road Ww Network Ps | Hey Brook | Not Discharging | 04:19 Jan 07 | 15:37 Jan 28 |
| Westmoorland Street/Scholes CSO | Clarington Brook | Not Discharging | 12:48 Nov 28 2025 | 15:37 Jan 28 |
| Wigan Cemetery Combined Sewer Ov | Ince Brook (trib of River Douglas) | Not Discharging | 22:27 Sep 20 2025 | 15:37 Jan 28 |
| Wigan Road CSO 50087 | Mill Brook | Not Discharging | 09:52 Jan 27 | 15:37 Jan 28 |