| 112 School Road | BRISLINGTON BROOK | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| 12 Sidcot Road CSO | RIVER AVON VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| 170 New Cheltenham Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 19:08 Aug 30 2025 | 23:03 Jun 13 |
| 20 New Cheltenham Road CSO | WARMLEY BROOK | Not Discharging | 21:14 May 03 | 23:03 Jun 13 |
| 24 Rowlandson Gardens CSO | TRIB OF HORFIELD BROOK VIA SWS | Not Discharging | 19:06 May 02 | 23:03 Jun 13 |
| 31 Grove Road CSO | FISHPONDS BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| 43 Grove Road CSO | FISHPONDS BROOK (S) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| 43 New Cheltenham Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 13:52 Jun 10 | 23:03 Jun 13 |
| 48 Downend Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 14:04 May 19 | 23:03 Jun 13 |
| 8 Hulse Road CSO | BRISLINGTON BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| 84 New Cheltenham Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 05:14 Jun 04 | 23:03 Jun 13 |
| 85 Rose Green Road CSO | COOMBE BROOK VIA SWS | Not Discharging | 20:38 May 03 | 23:03 Jun 13 |
| Alma Road Combined Sewer Overflow | WARMLEY BROOK VIA SWS | Not Discharging | 13:50 Jun 10 | 23:03 Jun 13 |
| Andover Road/Stockwood Cresc CSO | TRIBUTARY OF THE MALAGO | Not Discharging | 13:54 May 19 | 23:03 Jun 13 |
| Anstey's Rd CSO | RIVER AVON(E) | Not Discharging | 04:56 Jun 04 | 23:03 Jun 13 |
| Avon Street CSO | FLOATING HARBOUR | Not Discharging | 18:32 May 02 | 23:03 Jun 13 |
| Bath Road (No 2) CSO | BRISLINGTON BROOK VIA SWS | Not Discharging | 14:08 May 19 | 23:03 Jun 13 |
| Bath Road (No 2) CSO | BRISLINGTON BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Bath Road Trading Estate CSO | RIVER AVON (ESTUARINE) | Not Discharging | 22:32 Mar 12 | 23:03 Jun 13 |
| Beechwood Avenue CSO | RIVER AVON (VIA SWS) | Not Discharging | 14:24 May 19 | 23:03 Jun 13 |
| Blackberry Hill CSO | RIVER FROME | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Brentry Road CSO | RIVER FROME | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Brislington Hill CSO | BRISLINGTON BROOK VIA SWS | Not Discharging | 14:16 May 19 | 23:03 Jun 13 |
| Britannia Road CSO | STRAD BROOK (S) | Not Discharging | 19:02 May 02 | 23:03 Jun 13 |
| Broomhill Road CSO | RIVER AVON VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Burchells Green Road CSO | COOMBE BROOK VIA SWS | Not Discharging | 22:24 Mar 12 | 23:03 Jun 13 |
| Cattle Market Road Siphon CSO | RIVER AVON (ESTUARINE) | Not Discharging | 18:50 May 02 | 23:03 Jun 13 |
| Central Avenue Combined Sewer Of | TRIB OF RIVER AVON VIA SWS | Not Discharging | 14:22 May 19 | 23:03 Jun 13 |
| Central Trading Estate CSO | RIVER AVON (ESTUARINE) | Not Discharging | 13:56 May 19 | 23:03 Jun 13 |
| Central Trading Estate Ps | RIVER AVON (ESTUARINE) | Not Discharging | 16:36 Nov 14 2025 | 23:03 Jun 13 |
| Chaplin Road Combined Sewer | RIVER FROME | Not Discharging | 18:28 May 02 | 23:03 Jun 13 |
| CSO O/S 23/25 New Cheltenham Road | WARMLEY BROOK(S) | Not Discharging | 14:08 May 19 | 23:03 Jun 13 |
| Eastville Park CSO | RIVER FROME | Not Discharging | 18:45 May 02 | 23:03 Jun 13 |
| Feeder Road Combined Sewer Overflow | RIVER AVON (ESTUARINE) | Not Discharging | 19:10 May 02 | 23:03 Jun 13 |
| Filton Avenue CSO | HORFIELD BROOK VIA SWS | Not Discharging | 08:52 Jun 11 | 23:03 Jun 13 |
| Filwood Road 1 CSO | FISHPONDS BROOK VIA SWS | Not Discharging | 09:52 Sep 07 2025 | 23:03 Jun 13 |
| Filwood Road No.2 CSO | FISHPONDS BROOK (S) | Not Discharging | 15:08 Nov 14 2025 | 23:03 Jun 13 |
| Fishponds Storm Retention Tank CSO | FISHPONDS BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Forest Road CSO | FISHPONDS BROOK VIA SWS | Not Discharging | 19:12 May 02 | 23:03 Jun 13 |
| Foundary Lane CSO | COOMBE BROOK VIA SWS | Not Discharging | 18:44 May 02 | 23:03 Jun 13 |
| Frenchay Park Road CSO | RIVER FROME(VIA A SWS) | Not Discharging | 18:36 May 02 | 23:03 Jun 13 |
| Gordon Road Combined Sewer Overflow | RIVER FROME VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Greenbank View CSO | RIVER FROME VIA SWS | Not Discharging | 18:48 May 02 | 23:03 Jun 13 |
| Grove Road CSO | FISHPONDS BROOK (S) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Hanham High Street CSO | RIVER AVON (VIA SWS) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| High Street/St Marks CSO | RIVER FROME | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Holly Hill Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 14:02 May 19 | 23:03 Jun 13 |
| Irving Close CSO | TRIB OF WARMLEY BROOK VIA SWS | Not Discharging | 05:20 Jun 09 | 23:03 Jun 13 |
| Kingsholme Road CSO | WARMLEY BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Landseer Avenue CSO | TRIB OF HORFIELD BROOK VIA SWS | Not Discharging | 18:44 May 02 | 23:03 Jun 13 |
| Lodge Causeway CSO | COOMBE BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Lower Conham Vale CSO | RIVER AVON (VIA SWS) | Not Discharging | 14:14 May 19 | 23:03 Jun 13 |
| Lower Hanham Road CSO | RIVER AVON (VIA SWS) | Not Discharging | 05:14 Jun 04 | 23:03 Jun 13 |
| Magdelene Place CSO | GROUNDWATER VIA INFILT SYSTEM | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Maggs Lane 1 CSO | COOMBE BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Maggs Lane Combined Sewer Overflow | COOMBE BROOK VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Marion Walk CSO | RIVER AVON VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Muller Road Allotments CSO | BOILING WELLS LANE STREAM | Not Discharging | 22:22 Mar 12 | 23:03 Jun 13 |
| Muller Road Combined Sewer | RIVER FROME | Not Discharging | 03:50 Jun 09 | 23:03 Jun 13 |
| Muller Road CSO | HORFIELD BROOK (S) | Not Discharging | 09:04 Jun 11 | 23:03 Jun 13 |
| n/a | Bristol Avon (By Bk to Netham W | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| n/a | Bristol Avon (By Bk to Netham W | Not Discharging | 08:00 Jun 04 | 23:03 Jun 13 |
| n/a | Bristol Avon (By Bk to Netham W | Not Discharging | 09:36 Jun 04 | 23:03 Jun 13 |
| Oakley Road CSO | HORFIELD BROOK (S) | Not Discharging | 16:18 Jun 10 | 23:03 Jun 13 |
| Outside 63 Moorlands Road | COOMBE BROOK(S) | Not Discharging | 14:06 May 19 | 23:03 Jun 13 |
| Outside 8 Sidcot | RIVER AVON(S) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Overndale Road CSO | LINCOMBE BARN STREAM | Not Discharging | 18:33 May 02 | 23:03 Jun 13 |
| Polly Barnes Hill CSO | RIVER AVON (VIA SWS) | Not Discharging | 07:57 Jun 09 | 23:03 Jun 13 |
| Sheppard Road CSO | TRIB OF RIVER FROME VIA SWS | Not Discharging | 23:26 Nov 14 2025 | 23:03 Jun 13 |
| Speedwell Road CSO | TRIBUTARY OF COOMBE BROOK | Not Discharging | 18:06 May 02 | 23:03 Jun 13 |
| St Annes Terrace CSO | BRISLINGTON BROOK | Not Discharging | 14:28 May 19 | 23:03 Jun 13 |
| Stapleton Rd And Glenfrome Rd CSO | RIVER FROME | Not Discharging | 04:56 Jun 09 | 23:03 Jun 13 |
| Station Road CSO | WARMLEY BROOK (S) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Station Road CSO | TRIB OF WARMLEY BROOK(S) | Not Discharging | 19:24 May 02 | 23:03 Jun 13 |
| Storage Tank Overflow | WARMLEY BROOK(S) | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| The Manse CSO | RIVER FROME (S) | Not Discharging | 20:00 Nov 14 2025 | 23:03 Jun 13 |
| Tortworth Road CSO | HORFIELD BROOK | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Victor Street Combined Sewer Overfl | RIVER AVON (ESTUARINE) VIA SWS | Not Discharging | 16:36 Nov 14 2025 | 23:03 Jun 13 |
| Whitby Road Combined Sewer Overflow | RIVER AVON VIA SWS (ESTUARINE) | Not Discharging | 10:38 Sep 07 2025 | 23:03 Jun 13 |
| Whitby Road Combined Sewer Overflow | RIVER AVON VIA SWS | Not Discharging | 18:24 May 02 | 23:03 Jun 13 |
| Whitby Road Embankment Ps | RIVER AVON (ESTUARINE) | Not Discharging | 10:57 Sep 07 2025 | 23:03 Jun 13 |
| Willsbridge Pumping Station | SISTON BROOK | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Wood Road Combined Sewer Overflow | STRAD BROOK VIA SWS | Not Discharging | 05:17 Jun 04 | 23:03 Jun 13 |
| Woodside Road Combined Sewer Of | CONHAM VALE STREAM VIA SWS | Not Discharging | 24:00 Jan 01 1970 | 23:03 Jun 13 |
| Wordsworth Road Attenuation Tank | THE HORFIELD BROOK | Not Discharging | 08:46 Jun 11 | 23:03 Jun 13 |