Storm overflow register · 2025 annual return

South West Water storm overflows, 2025

South West Water reported 1,365 storm overflows in England for 2025. Together they recorded 46,164 spills over 407,006 hours, an average of 33.8 spills per overflow against 20.4 across England. That ranks 10 of 10 companies, where 1 is the fewest spills per overflow. Counting the same overflows in both years, spills were down 18% on 2024.

178 overflows did not spill · 275 spilled more than 60 times · 1,313 had monitors working for 90% of the year or more · 334 sewage treatment works with overflows

Hours spilling by month, 2025

Hours spilling, all South West Water overflows, from the start/stop records. Spills running across a month end are split between the months.

All South West Water storm overflows

Sorted by hours spilling. Open an overflow for its permit, location, reasons for high spills and improvement status.

Overflow	Discharges to	Spills 2025	Hours 2025	Spills vs 2024	Monitor uptime
14 Clifton Road CSO Overflow on sewer network Company site name 14 CLIFTON RD_CSO_EXETER EA ID / permit SBB00008 · 201920 Outlet location SX92239188 (OS grid reference) · View on Apple Maps WFD catchment Exe (Creedy to Estuary) (GB108045009040) Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 0.9 spills a year (monitored since 2017) Investigation Env Act (SODRP) investigation ongoing Improvement Env Act (SODRP) improvement ongoing Volume & pollution Estimate from 0.2 hours spilling →	River Exe via SWS	1	0.2	up from 0	100%
Port Isaac WwTW CSO Inlet overflow at sewage works Sewage works Port Isaac Company site name PORT ISAAC STW_SO_PORT ISAAC EA ID / permit SBB00960 · 2895/71 Outlet location SW99478099 (OS grid reference) · View on Apple Maps WFD catchment Cornwall North (GB610807680002) 2024 spills / hours 10 / 7.6 Long-term average 3.6 spills a year (monitored since 2021) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.2 hours spilling →	Port Issac Bay, Atlantic	3	0.2	down 70%	100%
Church Street Combined Sewer Overfl Overflow on sewer network Company site name CHURCH ST_CSO_CREDITON EA ID / permit SBB00266 · 201864 Outlet location SS84480041 (OS grid reference) · View on Apple Maps WFD catchment Middle Creedy (GB108045009090) 2024 spills / hours 5 / 1.9 Long-term average 5.3 spills a year (monitored since 2019) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.2 hours spilling →	Trib of River Creedy (SWS)	2	0.2	down 60%	100%
Central Station Yard CSO Overflow on sewer network Company site name CENTRAL STATION YARD_CSO_EXETER EA ID / permit SBB00222 · 201370 Outlet location SX91479250 (OS grid reference) · View on Apple Maps WFD catchment Exe (Creedy to Estuary) (GB108045009040) Shellfish water Exe Estuary 2024 spills / hours 1 / 0.2 Long-term average 0.8 spills a year (monitored since 2018) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.2 hours spilling →	Higher Leat via SWS	1	0.2	no change	97%
Firlands Road 2 CSO Overflow on sewer network Company site name FIRLANDS RD 2_CSO_TORQUAY EA ID / permit SBB00454 · 201936 Outlet location SX91536654 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 0 / 0.0 Long-term average 0.9 spills a year (monitored since 2018) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.2 hours spilling →	Tributary of River Fleet	2	0.2	up from 0	100%
Market Square CSO Overflow on sewer network Company site name MARKET SQUARE_CSO_CAMELFORD EA ID / permit SBB00748 · 301835 Outlet location SX10638373 (OS grid reference) · View on Apple Maps WFD catchment Upper River Camel (GB108049007060) 2024 spills / hours 1 / 1.5 Long-term average 1.3 spills a year (monitored since 2022) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.2 hours spilling →	River Camel (S)	4	0.2	up 300%	100%
Methodist Church CSO Overflow on sewer network Company site name MARKET PLACE_CSO_CAMELFORD EA ID / permit SBB00765 · 301836 Outlet location SX10638373 (OS grid reference) · View on Apple Maps WFD catchment Upper River Camel (GB108049007060) 2024 spills / hours 1 / 0.0 Long-term average 1.0 spills a year (monitored since 2022) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Camel (S)	3	0.1	up 200%	100%
Sea Lawns Pumping Station Storm discharge at pumping station Company site name SEA LAWNS SPS_PSCSOEO_DAWLISH EA ID / permit SBB01063 · 200827 Outlet location SX96797705 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 2 / 1.9 Long-term average 7.7 spills a year (monitored since 2011) Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing, Bathing Water and/or Shellfish Water improvement ongoing Volume & pollution Estimate from 0.1 hours spilling →	Lyme Bay	1	0.1	down 50%	100%
Tuckenhay Bridge PS Storm discharge at pumping station Company site name TUCKENHAY BRIDGE SPS_PSCSOEO_TUCKENHAY EA ID / permit SBB01229 · 203083 Outlet location SX81835603 (OS grid reference) · View on Apple Maps WFD catchment Wash (GB108046005080) Shellfish water Dart 2024 spills / hours 1 / 0.7 Long-term average 1.0 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Wash (S)	1	0.1	no change	98%
River Side No 1 CSO Overflow on sewer network Company site name RIVERSIDE NO. 1_CSO_NEWTON FERRERS EA ID / permit SBB01029 · 301862 Outlet location SX54854788 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Yealm 2024 spills / hours 23 / 4.1 Long-term average 12.7 spills a year (monitored since 2017) Investigation UWWTR investigation completed Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Newton Creek (Estuarine)	3	0.1	down 87%	98%
15 Hamlin Lane CSO Overflow on sewer network Company site name 15 HAMLIN LN_CSO_EXETER EA ID / permit SBB00010 · 201905 Outlet location SX94179341 (OS grid reference) · View on Apple Maps WFD catchment North Brook (East Devon) (GB108045009050) Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 0.7 spills a year (monitored since 2017) Investigation Env Act (SODRP) investigation ongoing Improvement Env Act (SODRP) improvement ongoing Volume & pollution Estimate from 0.1 hours spilling →	North Brook	1	0.1	up from 0	98%
Pennycomequick Hill CSO Overflow on sewer network Company site name PENNYCOMEQUICK HILL_CSO_PLYMOUTH EA ID / permit SBB00923 · 303406 Outlet location SX46225441 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 0 / 0.0 Long-term average 2.1 spills a year (monitored since 2016) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Stone House Creek via SWS	2	0.1	up from 0	95%
Lower Avenue CSO Overflow on sewer network Company site name 2 LOWER AVENUE_CSO_EXETER EA ID / permit SBB00708 · 201912 Outlet location SX94799229 (OS grid reference) · View on Apple Maps WFD catchment North Brook (East Devon) (GB108045009050) Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 1.0 spills a year (monitored since 2018) Investigation Env Act (SODRP) investigation ongoing Improvement Env Act (SODRP) improvement ongoing Volume & pollution Estimate from 0.1 hours spilling →	North Brook via SWS	1	0.1	up from 0	100%
Sawmill SSO Overflow on sewer network Company site name SAW MILLS_CSO_MORETONHAMPSTEAD EA ID / permit SBB01055 · NRA-SW-5468 Outlet location SX75928588 (OS grid reference) · View on Apple Maps WFD catchment Wray Brook (GB108046008330) 2024 spills / hours 8 / 5.4 Long-term average 7.5 spills a year (monitored since 2022) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	The Wray Brook	2	0.1	down 75%	99%
Dunning Walk Combined Sewer Overflo Overflow on sewer network Company site name 12 DUNNINGS WALK_CSO_TEIGNMOUTH EA ID / permit SBB00386 · 201684 Outlet location SX93157402 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 5 / 1.1 Long-term average 4.1 spills a year (monitored since 2018) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Bitten Brook (S)	1	0.1	down 80%	98%
Moor Lane Pscso/EO Storm discharge at pumping station Company site name POLTIMORE SPS_PSCSOEO_EXETER EA ID / permit SBB00800 · 201649 Outlet location SX96459706 (OS grid reference) · View on Apple Maps WFD catchment Upper Clyst (GB108045008860) 2024 spills / hours 2 / 3.8 Long-term average 1.6 spills a year (monitored since 2021) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Stream (S)	1	0.1	down 50%	100%
Quay Hill Combined Sewer Overflow Overflow on sewer network Company site name QUAY HILL_CSO_EXETER EA ID / permit SBB00996 · 201901 Outlet location SX91929217 (OS grid reference) · View on Apple Maps WFD catchment Exe (Creedy to Estuary) (GB108045009040) Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 2.0 spills a year (monitored since 2017) Investigation Env Act (SODRP) investigation ongoing Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Higher Leat	2	0.1	up from 0	100%
Cadeleigh STW Inlet overflow at sewage works Sewage works Cadeleigh Company site name CADELEIGH STW_SO_CADELEIGH EA ID / permit SBB00197 · 202190/CS/01 Outlet location SS91530812 (OS grid reference) · View on Apple Maps WFD catchment Dart (Exe) (GB108045015010) 2024 spills / hours 17 / 8.9 Long-term average 39.5 spills a year (monitored since 2022) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Unnamed Watercourse(S)	1	0.1	down 94%	99%
Sewer TRACK_CSO_CHAGFORD Overflow on sewer network EA ID / permit SBB01410 · Unpermitted Outlet location SX70058784 (OS grid reference) · View on Apple Maps WFD catchment Teign (Upper) (GB108046008550) 2024 spills / hours 0 / 0.0 Long-term average 0.3 spills a year (monitored since 2023) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Teign	1	0.1	up from 0	98%
Lords Meadow WwTW Inlet overflow at sewage works Sewage works Lords Meadow Company site name LORDS MEADOW STW_SO_CREDITON EA ID / permit SBB00703 · NRA-SW-0215 Outlet location SS84880062 (OS grid reference) · View on Apple Maps WFD catchment Middle Creedy (GB108045009090) 2024 spills / hours 39 / 37 Long-term average 29.6 spills a year (monitored since 2018) Monitor below 90% Telemetry or data archiving failure / issue · Resolved - May Investigation Env Act (SODRP) investigation ongoing Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Yeo/River Creedy	2	0.1	down 95%	59%
Riverview CSO Overflow on sewer network Company site name RIVERVIEW_CSO_SALTASH EA ID / permit SBB01031 · 302588 Outlet location SX43065946 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 0 / 0.0 Long-term average 1.9 spills a year (monitored since 2016) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Saltmill Creek(E)	1	0.1	up from 0	100%
Moreton Park Road CSO Overflow on sewer network Company site name MORETON PARK RD_CSO_BIDEFORD EA ID / permit SBB00805 · 203119 Outlet location SS43922604 (OS grid reference) · View on Apple Maps WFD catchment Kenwith Stream (GB108050014500) Shellfish water Taw-Torridge Estuary 2024 spills / hours 3 / 0.4 Long-term average 1.0 spills a year Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Tributary of Kenwith (S)	2	0.1	down 33%	100%
Shieling Road CSO Overflow on sewer network Company site name SHIELING RD_CSO_BICKINGTON EA ID / permit SBB01080 · 203289 Outlet location SS52903239 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Taw-Torridge Estuary 2024 spills / hours 0 / 0.0 Long-term average 1.1 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Bryn Brook(S)	1	0.1	up from 0	100%
Thornton Hill CSO Overflow on sewer network Company site name THORNTON HILL_CSO_EXETER EA ID / permit SBB01241 · 201916 Outlet location SX91479250 (OS grid reference) · View on Apple Maps WFD catchment Exe (Creedy to Estuary) (GB108045009040) Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 0.9 spills a year (monitored since 2017) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	Higher Leat via SWS	1	0.1	up from 0	100%
Fair View Car Park CSO Overflow on sewer network Company site name FAIR VIEW CAR PARK_CSO_PILTON EA ID / permit SBB00437 · 002494/CS/01 Outlet location SS55543371 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Taw-Torridge Estuary 2024 spills / hours 0 / 0.0 Long-term average 0.7 spills a year (monitored since 2019) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Yeo via SWS (Estuarine)	1	0.1	up from 0	94%
North Sands Pumping Station Storm discharge at pumping station Company site name NORTH SANDS SPST_PSCSOEO_SALCOMBE EA ID / permit SBB00846 · NRA-SW-7655/PC/1 Outlet location SX73003822 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Salcombe North Sands 2024 spills / hours 2 / 0.8 Long-term average 1.3 spills a year (monitored since 2010) Investigation Env Act (SODRP) investigation ongoing Improvement Env Act (SODRP) improvement ongoing Volume & pollution Estimate from 0.1 hours spilling →	Trib of Kingsbridge Estuary	1	0.1	down 50%	100%
Castle Pumping Station Storm discharge at pumping station Company site name CASTLE SPST_PSCSOEO_BUDE EA ID / permit SBB00214 · 301300 Outlet location SS20640643 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Summerleaze 2024 spills / hours 5 / 2.0 Long-term average 0.9 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.1 hours spilling →	River Neet (E)	1	0.1	down 80%	100%
North Rock Sewage Pumping Station Storm discharge at pumping station Company site name THE CLEAVE SPS_PSCSOEO_NORTH ROCK EA ID / permit SBB00845 · 301905 Outlet location SX43605056 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Kingsand 2024 spills / hours 10 / 11 Long-term average 2.6 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.0 hours spilling →	Cawsand Bay (C)	1	0.0	down 90%	96%
Kings Nympton CSO Overflow on sewer network Company site name KINGS NYMPTON_CSO_KINGS NYMPTON EA ID / permit SBB00639 · 201949 Outlet location SS68491900 (OS grid reference) · View on Apple Maps WFD catchment Mole (Taw to Bray) (GB108050014380) 2024 spills / hours 0 / 0.0 Long-term average 0.3 spills a year (monitored since 2021) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period Volume & pollution Estimate from 0.0 hours spilling →	Tongue Lake (S)	1	0.0	up from 0	100%
Webber Street CSO Overflow on sewer network Company site name WEBBER ST_CSO_FALMOUTH EA ID / permit SBB01326 · 303018 Outlet location SW80833302 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Fal Estuary 2024 spills / hours 67 / 44 Long-term average 10.9 spills a year Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing	Penryn River(E)	0	0.0	down 100%	100%
Culver Road CSO Overflow on sewer network Company site name CULVER ROAD_CSO_SALTASH EA ID / permit SBB00343 · 302585 Outlet location SX43385875 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 0 / 0.0 Long-term average 9.7 spills a year Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Tamar Estuary (E)	0	0.0	no change	100%
Praze An Beeble STW Inlet overflow at sewage works Sewage works Praze An Beeble Company site name PRAZE AN BEEBLE STW_SO_PRAZE AN BEEBLE EA ID / permit SBB00979 · NRA-SW-7821 Outlet location SW63273584 (OS grid reference) · View on Apple Maps WFD catchment Roseworthy Stream (GB108049000560) 2024 spills / hours 4 / 15 Long-term average 9.4 spills a year (monitored since 2021) Investigation UWWTR investigation completed Improvement No improvement action in reporting period	(S) Praze River	0	0.0	down 100%	100%
Westville/Tacketwood PS Storm discharge at pumping station Company site name WESTVILLE SPST_PSCSOEO_KINGSBRIDGE EA ID / permit SBB01354 · 203422 Outlet location SX73404366 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Salcombe 2024 spills / hours 0 / 0.0 Long-term average 8.5 spills a year Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Kingsbridge Estuary(E)	0	0.0	no change	100%
Saltash Road SPS Plymouth Storm discharge at pumping station Company site name SALTASH ROAD SPS_PSCSOEO_PLYMOUTH EA ID / permit SBB01045 · 301983 Outlet location SX44835605 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 12 / 8.3 Long-term average 7.9 spills a year (monitored since 2016) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Tamar (Estuarine)	0	0.0	down 100%	100%
St Agnes Wastewater Treatment Works Storm tank at sewage works Sewage works St Agnes Company site name ST AGNES STW_SO_TRURO EA ID / permit SBB01117 · 303394 Outlet location SW71545173 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Trevaunance Cove 2024 spills / hours 2 / 1.4 Long-term average 7.2 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Atlantic Ocean(C)	0	0.0	down 100%	100%
Readymoney Road Combined Sewer Overflow on sewer network Company site name READYMONEY ROAD_CSO_FOWEY EA ID / permit SBB01018 · 302770 Outlet location SX12005111 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Readymoney Cove Shellfish water Fowey 2024 spills / hours 7 / 4.5 Long-term average 6.9 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing	River Fowey Estuary(E)	0	0.0	down 100%	100%
Cockwood Pseo Storm discharge at pumping station Company site name COCKWOOD SPS_PSCSOEO_DAWLISH EA ID / permit SBB00284 · 202629 Outlet location SX97568073 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 6.6 spills a year Investigation Env Act (SODRP) investigation ongoing Improvement No improvement action in reporting period	Cofton Stream(S)	0	0.0	no change	100%
Ferry Road Pumping Station Storm discharge at pumping station Company site name FERRY ROAD SPS_PSCSOEO_EXETER EA ID / permit SBB00447 · 201634 Outlet location SX96238814 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 6.3 spills a year (monitored since 2017) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Exe	0	0.0	no change	100%
Castle Copse Pumping Station Storm discharge at pumping station Company site name CASTLE COPSE SPS_PSCSOEO_OTTERY ST MARY EA ID / permit SBB00212 · 201379 Outlet location SY07489432 (OS grid reference) · View on Apple Maps WFD catchment Lower River Otter (GB108045009170) 2024 spills / hours 3 / 18 Long-term average 5.5 spills a year (monitored since 2017) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Tributary of River Otter	0	0.0	down 100%	100%
Buller Road Combined Sewer Overflow Overflow on sewer network Company site name BULLER ROAD_CSO_EXETER EA ID / permit SBB00188 · EPRJB3294WU Outlet location SX92989063 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Exe Estuary 2024 spills / hours 0 / 0.0 Long-term average 5.3 spills a year (monitored since 2019) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Exe via SWS	0	0.0	no change	99%
Mount House School PS Storm discharge at pumping station Company site name MOUNT HOUSE SPS_PSCSOEO_TAVISTOCK EA ID / permit SBB00811 · 301640 Outlet location SX49187472 (OS grid reference) · View on Apple Maps WFD catchment Lower River Tavy (GB108047007840) 2024 spills / hours 0 / 0.0 Long-term average 5.0 spills a year (monitored since 2016) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Trib of the River Tavy	0	0.0	no change	100%
Ship Inn CSO Overflow on sewer network Company site name SHIP INN_CSO_COCKWOOD EA ID / permit SBB01083 · 202630 Outlet location SX97528069 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Exe Estuary 2024 spills / hours 2 / 0.5 Long-term average 4.9 spills a year Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing	Cofton Stream(S)	0	0.0	down 100%	100%
Appletree CSO Overflow on sewer network Company site name APPLETREE_CSO_KINGSTON EA ID / permit SBB00048 · 201761 Outlet location SX63704768 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment 2024 spills / hours 0 / 0.0 Long-term average 4.0 spills a year (monitored since 2020) Monitor below 90% No longer operational as an overflow - permit revoked or to be revoked · Overflow no longer spilling to environment - from Jan Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Trib of the English Channel	0	0.0	no change	100%
Polruan Quay PS Storm discharge at pumping station Company site name POLRUAN QUAY SPS_PSCSOEO_POLRUAN EA ID / permit SBB00954 · 302772 Outlet location SX12575107 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Readymoney Cove Shellfish water Fowey 2024 spills / hours 5 / 1.4 Long-term average 3.8 spills a year (monitored since 2021) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Fowey Estuary(E)	0	0.0	down 100%	100%
Berry Head Road CSO Overflow on sewer network Company site name BERRY HEAD_CSO_BRIXHAM EA ID / permit SBB00101 · 202705 Outlet location SX93275667 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Breakwater Beach (Shoalstone) Shellfish water Brixham 2024 spills / hours 0 / 0.0 Long-term average 3.8 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing	Torbay(C)	0	0.0	no change	95%
Bigbury & Challaborough STW Inlet overflow at sewage works Sewage works Bigbury And Challaborough Company site name BIGBURY CHALLABOROUGH STW_SO_BIGBURY BAY EA ID / permit SBB00106 · 202186/CS/01 Outlet location SX64834442 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Bigbury-on-Sea North 2024 spills / hours 0 / 0.0 Long-term average 3.4 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Bigbury Bay(C)	0	0.0	no change	100%
South Sands PS Storm discharge at pumping station Company site name SOUTH SANDS SPS_PSCSOEO_SALCOMBE EA ID / permit SBB01103 · 003220/PC/01 Outlet location SX72783766 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Bathing water Salcombe South Sands 2024 spills / hours 3 / 1.9 Long-term average 3.4 spills a year (monitored since 2010) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	Combe Stream	0	0.0	down 100%	100%
Prince of Wales Pumping Station Storm discharge at pumping station Company site name PR OF WALES PIER SPS_PSCSOEO_FALMOUTH EA ID / permit SBB00983 · 303020 Outlet location SW80833302 (OS grid reference) · View on Apple Maps WFD catchment Not part of a WFD catchment Shellfish water Fal Estuary 2024 spills / hours 0 / 0.0 Long-term average 3.2 spills a year Monitor below 90% No longer operational as an overflow - permit revoked or to be revoked · Overflow no longer spilling to environment - from Jan Investigation No investigation activity in reporting period Improvement Env Act (SODRP) improvement ongoing	The Penryn River (E)	0	0.0	no change	100%
Stoke Meadow Close Pumping Station Storm discharge at pumping station Company site name STOKE MEADOW CLOSE SPS_PSCSOEO_EXETER EA ID / permit SBB01181 · 201630 Outlet location SX93309462 (OS grid reference) · View on Apple Maps WFD catchment North Brook (East Devon) (GB108045009050) 2024 spills / hours 1 / 2.3 Long-term average 3.0 spills a year (monitored since 2016) Investigation Env Act (SODRP) investigation ongoing Improvement No improvement action in reporting period	Mincinglake Stream via SWS	0	0.0	down 100%	100%
Feniton Wastewater Treatment Works Inlet overflow at sewage works Sewage works Feniton Company site name FENITON STW_SO_FENITON EA ID / permit SBB00443 · NRA-SW-3706 Outlet location SY11579889 (OS grid reference) · View on Apple Maps WFD catchment Lower River Otter (GB108045009170) 2024 spills / hours 0 / 0.0 Long-term average 2.8 spills a year (monitored since 2019) Investigation No investigation activity in reporting period Improvement No improvement action in reporting period	River Otter	0	0.0	no change	99%

Sewage treatment works

Storm tanks and inlet overflows at each South West Water sewage works. The figures are 2025 spills.

← All water companies · Contains Environment Agency data licensed under the Open Government Licence v3.0. How to read the data.