| 1 Edna Terrace CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 15:36 Feb 09 | 23:15 Mar 15 |
| 139 Outland Road CSO | STONEHOUSE CREEK (E) | Not Discharging | 04:19 Mar 08 | 23:15 Mar 15 |
| 178 Beaumont Road CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 12:02 Feb 18 | 23:15 Mar 15 |
| 2 Bickham Park Road CSO | PENNYCOMEQUICK STREAM VIA SWS | Not Discharging | 01:54 Nov 02 2023 | 23:15 Mar 15 |
| 20 Commercial Road | PLYMOUTH SOUND (C) | Not Discharging | 12:13 Feb 18 | 23:15 Mar 15 |
| 20 Commercial Road | CATTEWATER (C) | Not Discharging | 05:46 Feb 08 | 23:15 Mar 15 |
| 28 Finch Close CSO | TRIB OF RIVER PLYM VIA SWS | Not Discharging | 24:39 Aug 29 2025 | 23:15 Mar 15 |
| 45 Craven Avenue CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 16:38 Feb 13 | 23:15 Mar 15 |
| 59 Bretonside CSO | SUTTON HARBOUR VIA SWS (ESTU.) | Not Discharging | 02:07 Mar 13 | 23:15 Mar 15 |
| 78 Beaumont Road CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 16:53 Feb 26 | 23:15 Mar 15 |
| Allotment CSO | STONEHOUSE CREEK (E) | Not Discharging | 11:28 Jun 25 2025 | 22:30 Mar 15 |
| Arnolds Point Pumping Station | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 01:28 Feb 19 | 23:00 Mar 15 |
| Barbican (Sutton Harbour) Tanks | PLYMOUTH SOUND (E) | Not Discharging | 18:55 Jan 27 | 23:15 Mar 15 |
| Billacombe Pumping Station | POMPHLETT CREEK (ESTUARINE) | Not Discharging | 12:15 Feb 18 | 23:00 Mar 15 |
| Cambridge Lane Combined Sewer Of | PLYMOUTH SOUND VIA SWS (ESTU.) | Not Discharging | 15:16 Mar 14 | 23:15 Mar 15 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 20:46 Mar 02 | 23:15 Mar 15 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 17:10 Mar 14 | 23:15 Mar 15 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 05:37 Jan 27 | 23:15 Mar 15 |
| Cattedown Road Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 19:33 Mar 14 | 23:15 Mar 15 |
| Cavendish Road CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 05:57 Feb 08 | 23:15 Mar 15 |
| Cornwall Beach (Ps3) | RIVER TAMAR (ESTUARINE) | Not Discharging | 10:41 Feb 05 | 23:00 Mar 15 |
| Dale Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:07 Jan 16 | 23:15 Mar 15 |
| Dockyard No.1 | RIVER TAMAR (ESTUARINE) | Not Discharging | 10:12 Aug 14 2025 | 23:00 Mar 15 |
| Dockyard No.3 Pumping Station | RIVER TAMAR (ESTUARINE) | Not Discharging | 05:55 Feb 27 | 23:15 Mar 15 |
| Eastern Kings Pumping Station | PLYMOUTH SOUND (E) | Not Discharging | 12:07 Mar 15 | 23:15 Mar 15 |
| Edinburgh Street (Ps5) Ps | RIVER TAMAR (ESTUARINE) | Not Discharging | 11:57 Feb 18 | 23:15 Mar 15 |
| Efford Marsh CSO | LEIGHAM MILL STREAM | Not Discharging | 21:48 Mar 12 | 23:15 Mar 15 |
| Embankment Road Pumping Station | RIVER PLYM (ESTUARINE) | Not Discharging | 04:45 Aug 29 2025 | 23:00 Mar 15 |
| Eton Place CSO | MILLBAY DOCK VIA SWS-ESTUARINE | Not Discharging | 02:50 Sep 04 2025 | 23:15 Mar 15 |
| Farringdon Road CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 11:57 Feb 18 | 23:15 Mar 15 |
| Forder Valley Road CSO | LEIGHAM MILL STREAM | Not Discharging | 16:52 Mar 14 | 23:00 Mar 15 |
| Gwyn Road Combined Sewer Overflow | RIVER PLYM (ESTUARINE) | Not Discharging | 15:08 Aug 13 2024 | 23:15 Mar 15 |
| Ham Woods Ham Lane CSO | HAM BROOK | Not Discharging | 23:28 Aug 28 2025 | 22:30 Mar 15 |
| Harlech Close CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 15:24 Feb 09 | 23:15 Mar 15 |
| Heathfield Road CSO | RIVER PLYM (ESTUARINE) | Not Discharging | 06:25 Aug 31 2025 | 23:15 Mar 15 |
| Honda Garage CSO | WESTON MILL STREAM(E) | Not Discharging | 20:53 Mar 15 | 23:15 Mar 15 |
| Hooe Lake Pumping Station | HOOE LAKE, PLYM ESTUARY | Not Discharging | 11:42 Feb 05 | 23:15 Mar 15 |
| Hooe Road CSO | HOOE LAKE VIA SWS (ESTUARINE) | Not Discharging | 16:52 Feb 13 | 23:00 Mar 15 |
| Jephson Road CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 12:00 Feb 18 | 23:15 Mar 15 |
| Jetty Pumping Station | RIVER PLYM ESTUARY | Not Discharging | 01:53 Aug 29 2025 | 23:00 Mar 15 |
| Laira Avenue CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 01:06 Aug 29 2025 | 23:15 Mar 15 |
| Laira Park CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 23:20 Mar 12 | 23:15 Mar 15 |
| Lanhydrock Road CSO | RIVER PLYM (E) | Not Discharging | 16:48 Feb 13 | 23:00 Mar 15 |
| Lipson Vale 1 CSO | TRIB OF THE RIVER PLYM VIA SWS | Not Discharging | 15:37 Mar 14 | 23:00 Mar 15 |
| Lipson Vale 2 CSO | TRIB OF THE RIVER PLYM VIA SWS | Not Discharging | 20:37 Mar 12 | 23:00 Mar 15 |
| Marine Road No 1 Pumping Station | THE CATTEWATER PLYM ESTUARY | Not Discharging | 09:37 Feb 06 | 23:00 Mar 15 |
| Maunsell Close CSO | WESTON MILL LAKE VIA W'COURSE | Not Discharging | 03:46 Nov 29 2025 | 23:15 Mar 15 |
| Mill Bridge CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 22:26 Jan 26 | 23:15 Mar 15 |
| Millbay Tanks | PLYMOUTH SOUND(E) | Not Discharging | 18:51 Feb 09 | 23:15 Mar 15 |
| Moon Cove CSO | HAMOAZE (ESTUARINE) | Not Discharging | 19:47 Sep 09 2025 | 23:15 Mar 15 |
| Morice Yard CSO | HAMOAZE (ESTUARINE) | Not Discharging | 23:49 Aug 28 2025 | 23:15 Mar 15 |
| Mutton Cove Pumping Station | RIVER TAMAR (ESTUARINE) | Not Discharging | 12:21 Feb 18 | 23:00 Mar 15 |
| Ocean Court Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 02:55 Mar 11 | 23:15 Mar 15 |
| Old Laira Road Junction CSO | RIVER PLYM (ESTUARINE) | Not Discharging | 06:30 Aug 31 2025 | 23:15 Mar 15 |
| Opp 44 Carmarthen Road CSO | RIVER PLYM (E) | Not Discharging | 16:44 Feb 13 | 23:15 Mar 15 |
| Oreston Quay (No 2) Pumping Station | RIVER PLYM ESTUARY (ESTUARINE) | Not Discharging | 08:26 Mar 05 | 23:00 Mar 15 |
| Paradise Road (Graveyard) CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:14 Mar 14 | 23:15 Mar 15 |
| Pennycomequick Hill CSO | STONE HOUSE CREEK VIA SWS | Not Discharging | 24:15 Aug 29 2025 | 23:15 Mar 15 |
| Pennycomequick Roundabout CSO | PLYMOUTH SOUND VIA SWS | Not Discharging | 17:03 Dec 15 2025 | 23:00 Mar 15 |
| Peverell Park Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 11:58 Feb 18 | 23:15 Mar 15 |
| Pike Road Combined Sewer Overflow | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 17:44 Mar 14 | 23:15 Mar 15 |
| Plymouth Central STW | PLYMOUTH SOUND/PLYM ESTUARY(E) | Not Discharging | 19:13 Mar 14 | 23:15 Mar 15 |
| Pottery Quay Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 15:36 Mar 14 | 23:15 Mar 15 |
| Ps-Dy2, North Yard, Devonport | RIVER TAMAR(E) | Not Discharging | 17:22 Jul 12 2025 | 23:00 Mar 15 |
| Radford STW | HOOE LAKE | Not Discharging | 20:50 Mar 12 | 23:00 Mar 15 |
| Radford STW | HOOE LAKE | Not Discharging | 04:06 Feb 27 | 23:00 Mar 15 |
| Saltash Road SPS Plymouth | RIVER TAMAR (ESTUARINE) | Not Discharging | 15:03 Mar 14 | 23:00 Mar 15 |
| Seymour Avenue/Beaumont Rd CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 16:47 Feb 13 | 23:15 Mar 15 |
| Seymour Avenue/Salisbury Rd CSO | RIVER PLYM VIA SWS (ESTUARINE) | Not Discharging | 16:43 Feb 13 | 23:15 Mar 15 |
| Seymour Place CSO | STONEHOUSE CREEK (E) | Not Discharging | 12:18 Feb 18 | 23:15 Mar 15 |
| Tracey Court CSO | MILLBAY DOCKS VIA SWS (EST) | Not Discharging | 24:31 Sep 17 2025 | 23:15 Mar 15 |
| Trefius Park Combined Sewer Overflo | TRIBUTARY OF THE RIVER PLYM | Not Discharging | 20:31 Mar 12 | 23:15 Mar 15 |
| Treveneague Grdns Playing Field CSO | TRIB OF HAM BROOK | Not Discharging | 11:44 Jan 07 2022 | 22:45 Mar 15 |
| Turnchapel Barracks Pumping Station | CATTEWATER (ESTUARINE) | Not Discharging | 12:21 Feb 18 | 23:00 Mar 15 |
| Turnchapel Slipway Pumping Station | CATTEWATER (ESTUARINE) | Not Discharging | 12:07 Feb 18 | 23:00 Mar 15 |
| Victoria Park CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 21:27 Jan 26 | 23:15 Mar 15 |
| West Hoe Tunnel Shaft 5b.2 | PLYMOUTH SOUND | Not Discharging | 23:09 Jan 26 | 13:00 Feb 24 |
| Weston Mill Cemetery Tank CSO | WESTON MILL STREAM(E) | Not Discharging | 22:44 Feb 09 | 23:00 Mar 15 |
| Wilton Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:11 Mar 14 | 23:15 Mar 15 |
| Wolseley Road Tank CSO | WESTON MILL CREEK VIA WTR CRSE | Not Discharging | 24:54 Aug 29 2025 | 23:15 Mar 15 |