| 139 Outland Road CSO | STONEHOUSE CREEK (E) | Not Discharging | 04:19 Mar 08 | 22:45 Mar 16 |
| 2 Bickham Park Road CSO | PENNYCOMEQUICK STREAM VIA SWS | Not Discharging | 01:54 Nov 02 2023 | 22:45 Mar 16 |
| Allotment CSO | STONEHOUSE CREEK (E) | Not Discharging | 11:28 Jun 25 2025 | 23:00 Mar 16 |
| Cambridge Lane Combined Sewer Of | PLYMOUTH SOUND VIA SWS (ESTU.) | Not Discharging | 15:16 Mar 14 | 23:00 Mar 16 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 20:46 Mar 02 | 23:00 Mar 16 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 17:10 Mar 14 | 23:00 Mar 16 |
| Camels Head WWTW | WESTON MILL LAKE(E) | Not Discharging | 05:37 Jan 27 | 23:00 Mar 16 |
| Chapeldown Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 22:28 Jan 29 | 22:30 Mar 16 |
| Coombe Road CSO | RIVER TAMAR ESTUARY(E) | Not Discharging | 16:34 Feb 09 | 22:30 Mar 16 |
| Cornwall Beach (Ps3) | RIVER TAMAR (ESTUARINE) | Not Discharging | 10:41 Feb 05 | 22:30 Mar 16 |
| Cowdry Close CSO | RIVER TAMAR ESTUARY (E) | Not Discharging | 16:24 Feb 26 | 23:00 Mar 16 |
| Dale Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:07 Jan 16 | 23:00 Mar 16 |
| Dawes Lane Combined Sewer Overflow | MILLBROOK VIA SWS | Not Discharging | 18:13 Feb 13 | 22:30 Mar 16 |
| Dockyard No.1 | RIVER TAMAR (ESTUARINE) | Not Discharging | 10:12 Aug 14 2025 | 22:30 Mar 16 |
| Dockyard No.3 Pumping Station | RIVER TAMAR (ESTUARINE) | Not Discharging | 05:55 Feb 27 | 22:45 Mar 16 |
| Eastern Kings Pumping Station | PLYMOUTH SOUND (E) | Not Discharging | 12:07 Mar 15 | 23:00 Mar 16 |
| Edinburgh Street (Ps5) Ps | RIVER TAMAR (ESTUARINE) | Not Discharging | 11:57 Feb 18 | 23:00 Mar 16 |
| Eton Place CSO | MILLBAY DOCK VIA SWS-ESTUARINE | Not Discharging | 02:50 Sep 04 2025 | 23:00 Mar 16 |
| Florence Street CSO | WESTON MILL LAKE(S) | Not Discharging | 14:49 Mar 14 | 22:45 Mar 16 |
| Forder No 1 PsCSO/Eo | RIVER LYNER (S) | Not Discharging | 11:55 Feb 18 | 23:00 Mar 16 |
| Forder No 2 PsCSO/Eo | RIVER LYNER (E) | Not Discharging | 08:48 Feb 05 | 23:00 Mar 16 |
| Ham Lane Storm Tank CSO | HAM BROOK(S) | Not Discharging | 21:28 Dec 15 2025 | 22:30 Mar 16 |
| Ham Woods Ham Lane CSO | HAM BROOK | Not Discharging | 23:28 Aug 28 2025 | 22:30 Mar 16 |
| Honda Garage CSO | WESTON MILL STREAM(E) | Not Discharging | 20:53 Mar 15 | 23:00 Mar 16 |
| Honicknowle Lane CSO | HAM BROOK | Not Discharging | 12:13 Feb 10 | 22:30 Mar 16 |
| Kinterbury Creek Pumping Station | RIVER TAMAR VIASWS (ESTUARINE) | Not Discharging | 22:43 Feb 10 | 22:30 Mar 16 |
| Kinterbury Creek Riverside Ps | RIVER TAMAR (ESTUARINE) | Not Discharging | 08:57 Feb 05 | 22:45 Mar 16 |
| Macey Steps CSO | HAMOAZE (ESTUARINE) | Not Discharging | 20:30 Mar 12 | 22:30 Mar 16 |
| Maunsell Close CSO | WESTON MILL LAKE VIA W'COURSE | Not Discharging | 03:46 Nov 29 2025 | 22:45 Mar 16 |
| Mill Bridge CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 22:26 Jan 26 | 23:00 Mar 16 |
| Millbay Tanks | PLYMOUTH SOUND(E) | Not Discharging | 18:51 Feb 09 | 23:00 Mar 16 |
| Millbrook STW | MILLBROOK LAKE | Not Discharging | 08:31 Feb 27 | 22:30 Mar 16 |
| Moon Cove CSO | HAMOAZE (ESTUARINE) | Not Discharging | 19:47 Sep 09 2025 | 23:00 Mar 16 |
| Morice Yard CSO | HAMOAZE (ESTUARINE) | Not Discharging | 23:49 Aug 28 2025 | 23:00 Mar 16 |
| Mowhay Road No.2 CSO | HONICKNOWLE STREAM | Not Discharging | 21:30 Dec 15 2025 | 22:30 Mar 16 |
| Mutton Cove Pumping Station | RIVER TAMAR (ESTUARINE) | Not Discharging | 12:21 Feb 18 | 22:30 Mar 16 |
| Ocean Court Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 02:55 Mar 11 | 23:00 Mar 16 |
| Paradise Road (Graveyard) CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:14 Mar 14 | 23:00 Mar 16 |
| Pennycomequick Hill CSO | STONE HOUSE CREEK VIA SWS | Not Discharging | 24:15 Aug 29 2025 | 23:00 Mar 16 |
| Pennycomequick Roundabout CSO | PLYMOUTH SOUND VIA SWS | Not Discharging | 17:03 Dec 15 2025 | 22:30 Mar 16 |
| Peverell Park Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 11:58 Feb 18 | 22:45 Mar 16 |
| Pottery Quay Pumping Station | PLYMOUTH SOUND (ESTUARINE) | Not Discharging | 15:36 Mar 14 | 23:00 Mar 16 |
| Ps-Dy2, North Yard, Devonport | RIVER TAMAR(E) | Not Discharging | 17:22 Jul 12 2025 | 22:30 Mar 16 |
| R/O 615 Wolseley Road | KINTERBURY CREEK VIA W/CRSE(S) | Not Discharging | 23:33 Aug 28 2025 | 22:45 Mar 16 |
| Rowing Club No1 CSO | RIVER TAMAR (ESTUARINE) | Not Discharging | 11:17 Mar 15 | 22:30 Mar 16 |
| Rowing Club No2 CSO | RIVER TAMAR (ESTUARINE) | Not Discharging | 11:50 Feb 18 | 22:30 Mar 16 |
| Saltash Road SPS Plymouth | RIVER TAMAR (ESTUARINE) | Not Discharging | 15:03 Mar 14 | 22:30 Mar 16 |
| Seymour Place CSO | STONEHOUSE CREEK (E) | Not Discharging | 12:18 Feb 18 | 22:45 Mar 16 |
| Shirley Gardens CSO | HAM BROOK | Not Discharging | 03:48 Nov 29 2025 | 22:30 Mar 16 |
| Spencer Gardens CSO | TRIB OF R. TAMAR ESTUARY (SWS) | Not Discharging | 10:23 Jan 08 | 22:45 Mar 16 |
| St John STW | ST JOHNS LEAT (E) | Not Discharging | 24:28 Mar 14 | 22:30 Mar 16 |
| Tamar Way CSO | HONICKNOWLE STREAM(S) | Not Discharging | 24:10 Aug 29 2025 | 22:30 Mar 16 |
| Thanckes Park Pumping Station | RIVER TAMAR (ESTUARINE) | Not Discharging | 13:56 Mar 14 | 22:45 Mar 16 |
| Torpoint Wastewater Treatment Works | ST JOHN'S LAKE (ESTUARINE) | Not Discharging | 11:43 Feb 27 | 22:30 Mar 16 |
| Tracey Court CSO | MILLBAY DOCKS VIA SWS (EST) | Not Discharging | 24:31 Sep 17 2025 | 23:00 Mar 16 |
| Victoria Park CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 21:27 Jan 26 | 22:45 Mar 16 |
| Waterside Pumping Station | RIVER TAMAR ESTUARY(E) | Not Discharging | 21:42 Feb 19 | 22:30 Mar 16 |
| 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 | 22:30 Mar 16 |
| Wilcove STW | THE HAMOAZE(S) | Not Discharging | 05:41 Jan 31 | 23:00 Mar 16 |
| Wilton Road CSO | STONEHOUSE CREEK VIA SWS (EST) | Not Discharging | 15:11 Mar 14 | 23:00 Mar 16 |
| Wolseley Road Tank CSO | WESTON MILL CREEK VIA WTR CRSE | Not Discharging | 24:54 Aug 29 2025 | 23:00 Mar 16 |