Storm overflow register · 2025 annual return

Yorkshire Water storm overflows, 2025

Yorkshire Water reported 2,187 storm overflows in England for 2025. Together they recorded 51,431 spills over 285,931 hours, an average of 23.5 spills per overflow against 20.4 across England. That ranks 8 of 10 companies, where 1 is the fewest spills per overflow. Counting the same overflows in both years, spills were down 25% on 2024.

291 overflows did not spill · 196 spilled more than 60 times · 1,981 had monitors working for 90% of the year or more · 283 sewage treatment works with overflows

Hours spilling by month, 2025

025k50k75k100kJan 2025: 83,826 hours spillingJanFeb 2025: 5,531 hours spillingFebMar 2025: 3,935 hours spillingMarApr 2025: 545 hours spillingAprMay 2025: 1,606 hours spillingMayJun 2025: 1,734 hours spillingJunJul 2025: 7,048 hours spillingJulAug 2025: 729 hours spillingAugSep 2025: 20,226 hours spillingSepOct 2025: 12,651 hours spillingOctNov 2025: 64,756 hours spillingNovDec 2025: 83,310 hours spillingDec
Hours spilling, all Yorkshire Water overflows, from the start/stop records. Spills running across a month end are split between the months.

All Yorkshire Water storm overflows

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

OverflowDischarges toSpills 2025Hours 2025Spills vs 2024Monitor uptime
New Augustus Street CSO
Overflow on sewer network
Company site name
NEW AUGUSTUS ST/CSO
EA ID / permit
YWS01399 · WRA7447
Outlet location
SE1697032830 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
2 / 1.3
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Eastbrook 0 0.0 down 100% 100%
Lee Bridge CSO
Overflow on sewer network
Company site name
LEE BRIDGE/CSO
EA ID / permit
YWS01423 · WRA7511
Outlet location
SE0871425937 (OS grid reference) · View on Apple Maps
WFD catchment
Hebble Brook from Source to River Calder (GB104027062780)
2024 spills / hours
4 / 1.0
Long-term average
0.8 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - Mar
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Ovenden Brook 0 0.0 down 100% 87%
West Haddlesey STW
Inlet overflow at sewage works
Sewage works
West Haddlesey
Company site name
WEST HADDLESEY/STW
EA ID / permit
YWS01467 · WRA7723
Outlet location
SE5664026480 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Fryston Beck to River Ouse (GB104027063037)
2024 spills / hours
77 / 321
Long-term average
181.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
River Aire 0 0.0 down 100% 100%
Agbrigg Garage SPS
Storm discharge at pumping station
Company site name
AGBRIGG GARAGE/SPS CSO
EA ID / permit
YWS01486 · WRA7889
Outlet location
SE3493019240 (OS grid reference) · View on Apple Maps
WFD catchment
Went from Source to Hoyle Mill Stream (GB104027063380)
2024 spills / hours
1 / 0.3
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
Oakenshaw Beck 0 0.0 down 100% 100%
Park Road SPS
Storm discharge at pumping station
Company site name
PARK ROAD ELLAND/CSO
EA ID / permit
YWS01491 · WRA7904
Outlet location
SE1123021790 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Ryburn Confluence to River Colne (GB104027062642)
2024 spills / hours
0 / 0.0
Long-term average
0.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
River Calder 0 0.0 no change 100%
Dockfields No 2 SPS
Overflow on sewer network
Company site name
DOCKFIELDS/CSO
EA ID / permit
YWS01493 · WRA7906
Outlet location
SE1545038090 (OS grid reference) · View on Apple Maps
WFD catchment
Aire (R Worth to Gill Beck) (GB104027063034)
2024 spills / hours
3 / 2.3
Long-term average
5.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
River Aire 0 0.0 down 100% 100%
Marsh Street CSO/SPS
Storm discharge at pumping station
Company site name
MARSH STREET/CSO
EA ID / permit
YWS01506 · WRA7950
Outlet location
SK4235092230 (OS grid reference) · View on Apple Maps
WFD catchment
Don from River Don Works to River Rother (GB104027057413)
2024 spills / hours
1 / 0.3
Long-term average
1.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
River Don 0 0.0 down 100% 100%
New Lodge CSO
Overflow on sewer network
Company site name
NEW LODGE/CSO
EA ID / permit
YWS01512 · WRA7956
Outlet location
SE3397008410 (OS grid reference) · View on Apple Maps
WFD catchment
River Dearne from Cawthorne Dyke to Lundwood STW (GB104027063171)
2024 spills / hours
0 / 0.0
Long-term average
0.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of the River Dearne 0 0.0 no change 100%
Bradley Road No'S 1 & 2 CSO
Overflow on sewer network
Company site name
BRADLEY ROAD/NO 4 CSO
EA ID / permit
YWS01519 · WRA7962
Outlet location
SE1610020610 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from River Holme to River Calder (GB104027062550)
2024 spills / hours
0 / 0.0
Long-term average
5.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Trib of Huddersfield Brd Canal 0 0.0 no change 95%
Gelderd Road CSO
Overflow on sewer network
Company site name
GELDERD RD SCHOOL/2 CSO
EA ID / permit
YWS01521 · WRA7965
Outlet location
SE2536029150 (OS grid reference) · View on Apple Maps
WFD catchment
Milshaw Beck from Source to Low/Wortley/Pudsey Bks (GB104027062750)
2024 spills / hours
1 / 0.5
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Trib of Dean Beck 0 0.0 down 100% 98%
Spring Gardens CSO
Overflow on sewer network
Company site name
SPRING GARDENS/NO 2 CSO
EA ID / permit
YWS01525 · WRA7970
Outlet location
SE2268029040 (OS grid reference) · View on Apple Maps
WFD catchment
Low/Wortley/Pudsey Bks from Source to Milshaw Beck (GB104027062830)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - Jun
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Trib of Cock Beck 0 0.0 no change 79%
Westfields CSO
Overflow on sewer network
Company site name
WESTFIELDS/CSO
EA ID / permit
YWS01535 · WRA7982
Outlet location
SE3539003760 (OS grid reference) · View on Apple Maps
WFD catchment
Dove from Source to River Dearne (GB104027057510)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - January after reporting year
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Snape Dike 0 0.0 no change 64%
Spring Avenue CSO
Overflow on sewer network
Company site name
LONG LEE LANE/CSO
EA ID / permit
YWS01539 · WRA7988
Outlet location
SE0686041160 (OS grid reference) · View on Apple Maps
WFD catchment
Worth from Bridgehouse Beck to R Aire (GB104027062891)
2024 spills / hours
1 / 0.3
Long-term average
1.7 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
River Worth (via Public Sewer) 0 0.0 down 100% 100%
Thorton Grammar CSO
Overflow on sewer network
Company site name
LEAVENTHORPE LANE 127/CSO
EA ID / permit
YWS01562 · WRA8066
Outlet location
SE1262032838 (OS grid reference) · View on Apple Maps
WFD catchment
Clayton Beck (Source to Bradford Bk) (GB104027062861)
2024 spills / hours
1 / 0.5
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Clayton Beck 0 0.0 down 100% 100%
Warren Lane Public House CSO
Overflow on sewer network
Company site name
PARKIN WOOD/NO 2 CSO
EA ID / permit
YWS01568 · WRA8084
Outlet location
SK3537097670 (OS grid reference) · View on Apple Maps
WFD catchment
Blackburn Brook from Source to River Don (GB104027057440)
2024 spills / hours
0 / 0.0
Long-term average
4.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Trib of Blackburn Brook 0 0.0 no change 97%
Arthur Avenue CSO
Overflow on sewer network
Company site name
ARTHUR AVENUE/CSO
EA ID / permit
YWS01575 · WRA8091
Outlet location
SE1316933070 (OS grid reference) · View on Apple Maps
WFD catchment
Clayton Beck (Source to Bradford Bk) (GB104027062861)
2024 spills / hours
3 / 1.0
Long-term average
2.8 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Scheduled
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Middle Brook 0 0.0 down 100% 4%
Crowther Place CSO
Overflow on sewer network
Company site name
CROWTHER PLACE/CSO
EA ID / permit
YWS01576 · WRA8092
Outlet location
SE3018835418 (OS grid reference) · View on Apple Maps
WFD catchment
Meanwood Beck from Source to River Aire (GB104027062900)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Sheepscar Beck via SWS 0 0.0 no change 100%
Cross Gates CSO
Overflow on sewer network
Company site name
CROSS GATES/CSO
EA ID / permit
YWS01590 · WRA8109
Outlet location
SE3588634350 (OS grid reference) · View on Apple Maps
WFD catchment
Wyke Beck from Source to River Aire (GB104027062880)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Trib of Wyke Beck (Culverted) 0 0.0 no change 100%
Shearbridge Mill No. 2 CSO
Overflow on sewer network
Company site name
SHEARBRIDGE MILL/NO 2 CSO
EA ID / permit
YWS01599 · WRA8128
Outlet location
SE1531832495 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
2 / 1.0
Long-term average
4.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Dirk Hill Beck (Culverted) 0 0.0 down 100% 100%
St John Street CSO
Overflow on sewer network
Company site name
ST JOHN STREET/CSO
EA ID / permit
YWS01600 · WRA8129
Outlet location
SE0422046330 (OS grid reference) · View on Apple Maps
WFD catchment
Silsden Beck from Source to River Aire (GB104027062990)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Silsden Beck 0 0.0 no change 99%
Tyersal Lane CSO
Overflow on sewer network
Company site name
TYERSAL LANE/CSO
EA ID / permit
YWS01650 · WRA8188
Outlet location
SE1952031560 (OS grid reference) · View on Apple Maps
WFD catchment
Low/Wortley/Pudsey Bks from Source to Milshaw Beck (GB104027062830)
2024 spills / hours
3 / 1.5
Long-term average
1.2 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - February after reporting year
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Trib of Holme Beck 0 0.0 down 100% 89%
Livingstone Road CSO
Overflow on sewer network
Company site name
LIVINGSTONE ROAD/CSO
EA ID / permit
YWS01654 · WRA8194
Outlet location
SE1573035960 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Trap Sike 0 0.0 no change 100%
Eastgate Leeds No 2 CSO
Overflow on sewer network
Company site name
EASTGATE LEEDS/NO 2 CSO
EA ID / permit
YWS01663 · WRA8204
Outlet location
SE3088133093 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
6 / 119
Long-term average
1.3 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - Mar
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Lady Beck 0 0.0 down 100% 82%
Apperley Road Public Sewer
Overflow on sewer network
Company site name
APPERLEY ROAD 169/CSO
EA ID / permit
YWS01669 · WRA8210
Outlet location
SE1927038170 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
2 / 0.5
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
River Aire 0 0.0 down 100% 100%
Apperley Road Public Sewer
Overflow on sewer network
Company site name
APPERLEY ROAD 294/CSO
EA ID / permit
YWS01671 · WRA8210
Outlet location
SE1927038170 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
River Aire 0 0.0 no change 100%
Prince of Wales Public Sewer
Overflow on sewer network
Company site name
PIPWORTH ROAD/CSO
EA ID / permit
YWS01679 · WRA8224
Outlet location
SK3931087310 (OS grid reference) · View on Apple Maps
WFD catchment
Car Brook from Source to River Don (GB104027057360)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Car Brook (via Public Sewer) 0 0.0 no change 100%
Prince of Wales Public Sewer
Overflow on sewer network
Company site name
FITZHUBERT ROAD/CSO
EA ID / permit
YWS01687 · EPR/RB3454TH
Outlet location
SK3931087310 (OS grid reference) · View on Apple Maps
WFD catchment
Car Brook from Source to River Don (GB104027057360)
2024 spills / hours
1 / 0.3
Long-term average
7.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Car Brook (via Public Sewer) 0 0.0 down 100% 100%
Heck Cemetery Road No 2 CSO
Overflow on sewer network
Company site name
HECK CEMETERY ROAD/2 CSO
EA ID / permit
YWS01689 · WRA8229
Outlet location
SE2176923571 (OS grid reference) · View on Apple Maps
WFD catchment
Spen Beck from Source to River Calder (GB104027062710)
2024 spills / hours
0 / 0.0
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Unna. Cul. Trib. of Spen River 0 0.0 no change 100%
Batley Road No 2 CSO
Overflow on sewer network
Company site name
BATLEY ROAD/NO 2 CSO
EA ID / permit
YWS01690 · WRA8230
Outlet location
SE2181523586 (OS grid reference) · View on Apple Maps
WFD catchment
Spen Beck from Source to River Calder (GB104027062710)
2024 spills / hours
1 / 0.8
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of River Spen 0 0.0 down 100% 97%
New Street CSO
Overflow on sewer network
Company site name
NEW STREET/CSO
EA ID / permit
YWS01701 · WRA8244
Outlet location
SE1769028060 (OS grid reference) · View on Apple Maps
WFD catchment
Spen Beck from Source to River Calder (GB104027062710)
2024 spills / hours
1 / 0.3
Long-term average
13.3 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
High Royds Beck 0 0.0 down 100% 100%
Wakefield Road Scisset CSO
Overflow on sewer network
Company site name
WAKEFIELD RD SCISSET/CSO
EA ID / permit
YWS01736 · WRA8374
Outlet location
SE2522510797 (OS grid reference) · View on Apple Maps
WFD catchment
Dearne from Source to Bentley Brook (GB104027063220)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Dearne 0 0.0 no change 96%
Warley Clough CSO
Overflow on sewer network
Company site name
WARLEY CLOUGH/CSO
EA ID / permit
YWS01745 · WRA8412
Outlet location
SE0637924339 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Ryburn Confluence to River Colne (GB104027062642)
2024 spills / hours
1 / 0.5
Long-term average
0.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Warley Clough Dams 0 0.0 down 100% 100%
Sowerby Croft Lane No 2 CSO
Overflow on sewer network
Company site name
SOWERBY CROFT LANE/2 CSO
EA ID / permit
YWS01747 · WRA8414
Outlet location
SE0577922925 (OS grid reference) · View on Apple Maps
WFD catchment
River Ryburn from Booth Dean Clough to R Calder (GB104027062580)
2024 spills / hours
1 / 0.6
Long-term average
4.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of the River Ryburn 0 0.0 down 100% 100%
Birchcliffe Road CSO
Overflow on sewer network
Company site name
BIRCHCLIFFE ROAD/NO 2 CSO
EA ID / permit
YWS01749 · WRA8418
Outlet location
SD9934027310 (OS grid reference) · View on Apple Maps
WFD catchment
Hebden Water from Widdop Beck to R Calder (GB104027062731)
2024 spills / hours
4 / 1.8
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of Hebden Water 0 0.0 down 100% 100%
Almondbury CSO
Overflow on sewer network
Company site name
ALMONDBURY/CSO
EA ID / permit
YWS01754 · WRA8424
Outlet location
SE1803815888 (OS grid reference) · View on Apple Maps
WFD catchment
Fenay beck from Source to River Colne (GB104027063340)
2024 spills / hours
7 / 2.8
Long-term average
17.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Fenay Beck 0 0.0 down 100% 100%
Low Mill Lane CSO
Overflow on sewer network
Company site name
LOW MILL LANE 27/CSO
EA ID / permit
YWS01781 · WRA8453
Outlet location
SE0668041160 (OS grid reference) · View on Apple Maps
WFD catchment
Worth from Bridgehouse Beck to R Aire (GB104027062891)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Scheduled
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Worth – – 0%
Belgrave Road West CSO
Overflow on sewer network
Company site name
BELGRAVE ROAD WEST/CSO
EA ID / permit
YWS01787 · WRA8463
Outlet location
SK3122286137 (OS grid reference) · View on Apple Maps
WFD catchment
River Porter from Source to River Sheaf (GB104027057760)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Tributary of Porter Brook 0 0.0 no change 98%
Mayman Lane Tank CSO
Overflow on sewer network
Company site name
MAYMAN LANE/CSO
EA ID / permit
YWS01790 · WRA8467
Outlet location
SE2384024222 (OS grid reference) · View on Apple Maps
WFD catchment
Batley Beck from Source to River Calder (GB104027062670)
2024 spills / hours
1 / 0.3
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Tributary of Batley Carr 0 0.0 down 100% 100%
Cooper Lane CSO
Overflow on sewer network
Company site name
COOPER LANE/NO 2 CSO
EA ID / permit
YWS01791 · WRA8468
Outlet location
SE1424008204 (OS grid reference) · View on Apple Maps
WFD catchment
River Holme from Source to New Mill Dike (GB104027057600)
2024 spills / hours
1 / 0.3
Long-term average
3.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
River Holme 0 0.0 down 100% 100%
Brimington Road CSO
Overflow on sewer network
Company site name
BRIMINGHAM ROAD/CSO
EA ID / permit
YWS01794 · WRA8471
Outlet location
SK3877171951 (OS grid reference) · View on Apple Maps
WFD catchment
Rother, Spittal Brook to Doe Lea (GB104027057771)
2024 spills / hours
0 / 0.0
Long-term average
7.7 spills a year (monitored since 2020)
Monitor below 90%
Capital / maintenance works affect EDM operation · Resolved - February after reporting year
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
River Rother 0 0.0 no change 2%
Esholt Lane CSO
Overflow on sewer network
Company site name
ESHOLT LANE/NO 2 CSO
EA ID / permit
YWS01810 · WRA8498
Outlet location
SE1727039570 (OS grid reference) · View on Apple Maps
WFD catchment
Aire (R Worth to Gill Beck) (GB104027063034)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
River Aire 0 0.0 no change 98%
Catchbar Lane CSO
Overflow on sewer network
Company site name
CATCHBAR LANE/CSO
EA ID / permit
YWS01814 · WRA8504
Outlet location
SK3309290625 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Little Don to River Loxley confluence (GB104027057411)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Clvrt Trib of River Don 0 0.0 no change 100%
Cloughs Mill No 2 CSO
Overflow on sewer network
Company site name
CLOUGHS MILL/NO 2 CSO
EA ID / permit
YWS01821 · WRA8515
Outlet location
SE0545639682 (OS grid reference) · View on Apple Maps
WFD catchment
Worth from Bridgehouse Beck to R Aire (GB104027062891)
2024 spills / hours
15 / 161
Long-term average
2.7 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
River Worth 0 0.0 down 100% 100%
Field Lane
Overflow on sewer network
Company site name
BATLEY FIELD LANE/CSO
EA ID / permit
YWS01827 · WRA8526
Outlet location
SE2446023980 (OS grid reference) · View on Apple Maps
WFD catchment
Batley Beck from Source to River Calder (GB104027062670)
2024 spills / hours
1 / 0.5
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Tributary of Batley Beck 0 0.0 down 100% 100%
Londesborough Park SPS
Overflow on sewer network
Company site name
LONDESBOROUGH PARK/CSO
EA ID / permit
YWS01835 · WRA8538
Outlet location
SE8714445128 (OS grid reference) · View on Apple Maps
WFD catchment
Foulness from Source to Black Beck (South) (GB104026066720)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of Towthorpe Beck 0 0.0 no change 100%
Town Street Rodley CSO
Overflow on sewer network
Company site name
TOWN STREET RODLEY/CSO
EA ID / permit
YWS01837 · WRA8540
Outlet location
SE2232836359 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
1 / 0.5
Long-term average
0.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Bagley Beck 0 0.0 down 100% 100%
South Drive No 2 CSO
Overflow on sewer network
Company site name
SOUTH DRIVE/NO 2 CSO
EA ID / permit
YWS01846 · WRA8551
Outlet location
SE2156834980 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
0 / 0.0
Long-term average
2.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Tributary of Bagley Beck 0 0.0 no change 97%
Crosland St/Blackmoorfoot Rd CSO
Overflow on sewer network
Company site name
BLACKMOORFOOT ROAD/HLR
EA ID / permit
YWS01879 · WRA8603
Outlet location
SE1328016060 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from Wessenden Brook to R Holme (GB104027063330)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
River Colne 0 0.0 no change 100%
Nettleton Hill CSO
Overflow on sewer network
Company site name
NETTLETON HILL/CSO
EA ID / permit
YWS01882 · WRA8609
Outlet location
SE0942016640 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from Wessenden Brook to R Holme (GB104027063330)
2024 spills / hours
– / –
Long-term average
0.0 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - Aug
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Clay Wood Brook 0 0.0 41%
Coney Lane CSO
Overflow on sewer network
Company site name
CONEY LANE/CSO
EA ID / permit
YWS01893 · WRA8639
Outlet location
SE0642040950 (OS grid reference) · View on Apple Maps
WFD catchment
Worth from Bridgehouse Beck to R Aire (GB104027062891)
2024 spills / hours
0 / 0.0
Long-term average
0.0 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Worth 0 0.0 no change 100%

Sewage treatment works

Storm tanks and inlet overflows at each Yorkshire 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.