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
Houghside Road CSO
Overflow on sewer network
Company site name
HOUGH SIDE/CSO
EA ID / permit
YWS01862 · WRA8575
Outlet location
SE2310733317 (OS grid reference) · View on Apple Maps
WFD catchment
Low/Wortley/Pudsey Bks from Source to Milshaw Beck (GB104027062830)
2024 spills / hours
24 / 34
Long-term average
35.0 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
Volume & pollution
Estimate from 27 hours spilling →
Tributary of Pudesy Beck 22 27 down 8% 100%
Aston the Chase CSO
Overflow on sewer network
Company site name
ASTON THE CHASE/CSO
EA ID / permit
YWS01939 · WRA8728
Outlet location
SK4645084920 (OS grid reference) · View on Apple Maps
WFD catchment
Pigeon Bridge Brook from Source to River Rother (GB104027057730)
2024 spills / hours
13 / 51
Long-term average
14.5 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 27 hours spilling →
Tributary of Pigeon Brook 12 27 down 8% 100%
Dodgeholme CSO
Overflow on sewer network
Company site name
DODGEHOLME/CSO
EA ID / permit
YWS01602 · WRA8131
Outlet location
SE0661527496 (OS grid reference) · View on Apple Maps
WFD catchment
Hebble Brook from Source to River Calder (GB104027062780)
2024 spills / hours
22 / 31
Long-term average
37.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Hebble Brook 16 26 down 27% 100%
Hoyland King Street CSO
Overflow on sewer network
Company site name
HOYLAND KING STREET/CSO
EA ID / permit
YWS01507 · WRA7951
Outlet location
SE3829400798 (OS grid reference) · View on Apple Maps
WFD catchment
Knoll Beck from Source to River Dearne (GB104027057470)
2024 spills / hours
18 / 24
Long-term average
6.3 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - January after reporting year
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Trib of Dearne and Dove Canal 17 26 down 6% 89%
Lower Hirst CSO
Overflow on sewer network
Company site name
LOWER HIRST/CSO
EA ID / permit
YWS02075 · WRA9181
Outlet location
SE0953817655 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from Wessenden Brook to R Holme (GB104027063330)
2024 spills / hours
18 / 14
Long-term average
19.8 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - Jul
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Longwood Brook 13 26 down 28% 68%
Cowick & Snaith CSO'S
Storm discharge at pumping station
Company site name
EAST COWICK/CSO
EA ID / permit
YWS00050 · 1732(T)
Outlet location
SE6622021000 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Mill Dyke to River Ouse (GB104027064243)
2024 spills / hours
14 / 16
Long-term average
10.5 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Aire 19 26 up 36% 100%
Woodfall Shelf East 2 CSO
Overflow on sewer network
Company site name
WOODFALL SHELF EAST/2 CSO
EA ID / permit
YWS00146 · 2490
Outlet location
SE1290028090 (OS grid reference) · View on Apple Maps
WFD catchment
Clifton Beck from Source to River Calder (GB104027062700)
2024 spills / hours
35 / 47
Long-term average
30.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Brow Lane Sewer 22 26 down 37% 98%
Ebberston SPS
Storm discharge at pumping station
Company site name
MALTON EBBERSTON/CSO
EA ID / permit
YWS00514 · 27/27/0056
Outlet location
SE8967081860 (OS grid reference) · View on Apple Maps
WFD catchment
Ebberston Beck catchment (trib of Derwent) (GB104027067890)
2024 spills / hours
73 / 174
Long-term average
37.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Ebberston Beck 21 26 down 71% 100%
Thunderbridge No 2 CSO
Overflow on sewer network
Company site name
THUNDERBRIDGE/NO 2 CSO
EA ID / permit
YWS01543 · WRA7992
Outlet location
SE1880511409 (OS grid reference) · View on Apple Maps
WFD catchment
Fenay beck from Source to River Colne (GB104027063340)
2024 spills / hours
7 / 16
Long-term average
8.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Shepley Dike 8 26 up 14% 100%
Whitehall Lane CSO
Overflow on sewer network
Company site name
WHITEHILL LANE/CSO
EA ID / permit
YWS01550 · WRA7999
Outlet location
SK4274088850 (OS grid reference) · View on Apple Maps
WFD catchment
Rother, Doe Lea to Don (GB104027057772)
2024 spills / hours
0 / 0.0
Long-term average
2.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
Tributary of the River Rother 7 26 up from 0 99%
Bellevue SPS
Overflow on sewer network
Company site name
BELLE VUE/CSO
EA ID / permit
YWS02289 · T/83/45412/O
Outlet location
SE5894002200 (OS grid reference) · View on Apple Maps
WFD catchment
Mother Drain from Source to R Torne (GB104028058440)
2024 spills / hours
10 / 30
Long-term average
8.0 spills a year (monitored since 2022)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 26 hours spilling →
The Lady Bank Drain 6 26 down 40% 100%
Rawmarsh Road SPS
Storm discharge at pumping station
Company site name
RAWMARSH ROAD/CSO
EA ID / permit
YWS00759 · 3777
Outlet location
SK4311093760 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Greasborough Dyke to River Dearne (GB104027057452)
2024 spills / hours
17 / 22
Long-term average
22.3 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
Volume & pollution
Estimate from 26 hours spilling →
River Don 11 26 down 35% 100%
Yws Unknown Sites Default
Overflow on sewer network
Company site name
THE GREEN/CSO
EA ID / permit
YWS00099 · 2218
Outlet location
SE3581093540 (OS grid reference) · View on Apple Maps
WFD catchment
Willow Beck Catchment (trib of Wiske) (GB104027069540)
2024 spills / hours
25 / 52
Long-term average
26.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
Trib Wiske/Swale 22 25 down 12% 100%
Meadow Field CSO
Storm discharge at pumping station
Company site name
MEADOW FIELD/CSO
EA ID / permit
YWS00845 · C4266
Outlet location
SE6121654424 (OS grid reference) · View on Apple Maps
WFD catchment
River Foss from the Syke to the River Ouse (GB104027063520)
2024 spills / hours
21 / 77
Long-term average
13.8 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
Volume & pollution
Estimate from 25 hours spilling →
River Foss 5 25 down 76% 100%
Selby Road SPS
Storm discharge at pumping station
Company site name
ASKERN SELBY RD/CSO
EA ID / permit
YWS01217 · WADC18
Outlet location
SE5610014600 (OS grid reference) · View on Apple Maps
WFD catchment
Went from Hoyle Mill Stream to Blowell Drain (GB104027063360)
2024 spills / hours
2 / 3.5
Long-term average
7.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
Swan Sike Drain 2 25 no change 100%
Burton Fleming STW
Inlet overflow at sewage works
Sewage works
Burton Fleming
Company site name
BURTON FLEMING/STW
EA ID / permit
YWS01982 · WRA8858
Outlet location
TA0866071967 (OS grid reference) · View on Apple Maps
WFD catchment
Gypsey Race from Source to North Sea (GB104026072790)
2024 spills / hours
12 / 19
Long-term average
11.4 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
Gypsy Race 29 25 up 142% 100%
Fairfield Sewage Pumping Station
Storm discharge at pumping station
Company site name
SKELTON FAIRFIELD/CSO
EA ID / permit
YWS01212 · WADC161
Outlet location
SE5710055800 (OS grid reference) · View on Apple Maps
WFD catchment
Ouse from River Nidd to Stillingfleet Beck (GB104027069593)
2024 spills / hours
22 / 96
Long-term average
10.0 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
Volume & pollution
Estimate from 25 hours spilling →
Unknown Beck 2 25 down 91% 100%
Manchester Road CSO
Overflow on sewer network
Company site name
MANCHESTER ROAD/CSO
EA ID / permit
YWS00155 · 2537
Outlet location
SE1647032210 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
22 / 15
Long-term average
7.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
Bowling Beck 23 25 up 5% 100%
Harrogate Hydro Csos
Overflow on sewer network
Company site name
STRAWBERRY DALE/CSO
EA ID / permit
YWS00269 · 27/21/0216
Outlet location
SE3013055730 (OS grid reference) · View on Apple Maps
WFD catchment
Oak Beck Catchment (Trib of Nidd) (GB104027063760)
2024 spills / hours
43 / 54
Long-term average
44.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
Oak Beck and Coppice Beck 26 25 down 40% 100%
CSO at Clock Tower/Stonebridge/
Overflow on sewer network
Company site name
NEWBRIDGE/CSO
EA ID / permit
YWS01054 · S/B/50
Outlet location
SE3180071900 (OS grid reference) · View on Apple Maps
WFD catchment
Skell from River Laver to River Ure (GB104027064140)
2024 spills / hours
0 / 0.0
Long-term average
3.7 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - May
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 25 hours spilling →
River Ure 22 25 up from 0 61%
Raskelf STW
Inlet overflow at sewage works
Sewage works
Raskelf
Company site name
RASKELF/STW
EA ID / permit
YWS00434 · 27/24/0362
Outlet location
SE4963070584 (OS grid reference) · View on Apple Maps
WFD catchment
River Kyle from Source to Alne Beck (GB104027068270)
2024 spills / hours
18 / 97
Long-term average
12.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
The Kyle 10 24 down 44% 100%
Hayton Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Hayton
Company site name
HAYTON/STW
EA ID / permit
YWS00570 · 27/28/0183
Outlet location
SE8179045670 (OS grid reference) · View on Apple Maps
WFD catchment
Bielby Beck from Source to Pocklington Beck (GB104027063450)
2024 spills / hours
34 / 439
Long-term average
28.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Hayton Beck 10 24 down 71% 100%
Fryston Common Lane SPS
Overflow on sewer network
Company site name
FRYSTON COMMON LANE/2 CSO
EA ID / permit
YWS00397 · 27/24/0204
Outlet location
SE5084029760 (OS grid reference) · View on Apple Maps
WFD catchment
Selby Dam from Conf. Fox Dike & Carr Dike to Ouse (GB104027063620)
2024 spills / hours
3 / 3.5
Long-term average
3.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Cemetary Drain 5 24 up 67% 100%
Retford Road Orrgreave No 2 CSO
Overflow on sewer network
Company site name
RETFORD RD ORGREAVE/2 CSO
EA ID / permit
YWS01647 · WRA8185
Outlet location
SK4243386307 (OS grid reference) · View on Apple Maps
WFD catchment
Rother, Doe Lea to Don (GB104027057772)
2024 spills / hours
26 / 21
Long-term average
23.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Orgreave Common Drain 26 24 no change 100%
Fernhill CSO
Overflow on sewer network
Company site name
FERN HILL/CSO
EA ID / permit
YWS02007 · WRA9100
Outlet location
SD9198025660 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Source to Walsden Water (GB104027062660)
2024 spills / hours
11 / 14
Long-term average
3.6 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Resolved - January after reporting year
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
River Calder 7 24 down 36% 47%
Agbrigg Garage CSO
Overflow on sewer network
Company site name
AGBRIGG GARAGE/CSO
EA ID / permit
YWS00774 · 3828
Outlet location
SE3494419253 (OS grid reference) · View on Apple Maps
WFD catchment
Oakenshaw Beck from Source to River Calder (GB104027062560)
2024 spills / hours
7 / 4.8
Long-term average
14.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Oakenshaw Beck 9 24 up 29% 100%
Hunsingore STW
Inlet overflow at sewage works
Sewage works
Hunsingore
Company site name
HUNSINGORE/STW
EA ID / permit
YWS01043 · QR.27/21/0066
Outlet location
SE4270053100 (OS grid reference) · View on Apple Maps
WFD catchment
River Nidd from Crimple Beck to River Ouse (GB104027068292)
2024 spills / hours
16 / 13
Long-term average
16.5 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
An Unnamed Tributary of Nidd 26 24 up 63% 100%
Hangingroyd Road CSO
Overflow on sewer network
Company site name
HANGINGROYD ROAD/CSO
EA ID / permit
YWS02152 · WRA9269
Outlet location
SD9887027180 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Colden Water to Ryburn Confluence (GB104027062641)
2024 spills / hours
0 / 0.0
Long-term average
2.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
River Calder 3 24 up from 0 98%
South Milford SPS
Storm discharge at pumping station
Company site name
SOUTH MILFORD/CSO
EA ID / permit
YWS00411 · 27/24/0242
Outlet location
SE5026831465 (OS grid reference) · View on Apple Maps
WFD catchment
Selby Dam from Conf. Fox Dike & Carr Dike to Ouse (GB104027063620)
2024 spills / hours
9 / 5.0
Long-term average
20.3 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Cawdel Head Drain (Culverted) 6 24 down 33% 98%
Bolton Bridge SPS
Storm discharge at pumping station
Company site name
BOLTON BRIDGE/CSO
EA ID / permit
YWS00828 · C4062
Outlet location
SE0721452838 (OS grid reference) · View on Apple Maps
WFD catchment
Wharfe from Barben Beck/River Dibb to Hundwith Beck (GB104027064257)
Bathing water
Wharfe at Cromwheel, Ilkley
2024 spills / hours
10 / 29
Long-term average
11.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
River Wharfe 5 24 down 50% 98%
Yorkshire Water Services Ltd,Aketon
Overflow on sewer network
Company site name
AKETON ROAD CUTSYKE/CSO
EA ID / permit
YWS01359 · WRA7126
Outlet location
SE4188024260 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from River Chald to River Aire (GB104027062632)
2024 spills / hours
14 / 14
Long-term average
27.0 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Carr Beck 16 24 up 14% 100%
St Augustines Drive CSO
Overflow on sewer network
Company site name
ST AUGUSTINES DRIVE/CSO
EA ID / permit
YWS01855 · WRA8565
Outlet location
SK3844069971 (OS grid reference) · View on Apple Maps
WFD catchment
Rother from Redleadmill Brook to Spital Brook (GB104027057630)
2024 spills / hours
12 / 5.5
Long-term average
15.5 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
Volume & pollution
Estimate from 24 hours spilling →
River Rother 19 24 up 58% 100%
Parkway Close CSO
Overflow on sewer network
Company site name
PARKWAY CLOSE/CSO
EA ID / permit
YWS02043 · WRA9147
Outlet location
SE3426135323 (OS grid reference) · View on Apple Maps
WFD catchment
Wyke Beck from Source to River Aire (GB104027062880)
2024 spills / hours
19 / 17
Long-term average
10.5 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
Volume & pollution
Estimate from 24 hours spilling →
Wyke Beck 18 24 down 5% 90%
Carcroft (Skellow - Ings Lane) SPS
Storm discharge at pumping station
Company site name
DONCASTER INGS LN/CSO
EA ID / permit
YWS02189 · YWUCD1/19
Outlet location
SE5313509736 (OS grid reference) · View on Apple Maps
WFD catchment
Ea Beck from the Skell to River Don (GB104027057591)
2024 spills / hours
1 / 5.3
Long-term average
3.0 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 24 hours spilling →
Tributary of the Skell 2 24 up 100% 97%
Filey Waste Water Treatment Works
Overflow on sewer network
Company site name
FILEY TRANSFER/CSO
EA ID / permit
YWS00512 · 27/27/0051
Outlet location
TA1205080820 (OS grid reference) · View on Apple Maps
WFD catchment
Yorkshire North (GB650401500004)
Bathing water
Filey
2024 spills / hours
12 / 53
Long-term average
8.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
North Sea 7 23 down 42% 100%
Bridge Street SSO
Overflow on sewer network
Company site name
OTLEY BRIDGE STREET/CSO
EA ID / permit
YWS01289 · WADC757
Outlet location
SE2015245833 (OS grid reference) · View on Apple Maps
WFD catchment
Wharfe from Hundwith Beck to River Washburn (GB104027064258)
2024 spills / hours
15 / 34
Long-term average
23.7 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - Apr
Investigation
UWWTR investigation ongoing, Operational investigation completed, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Wharfe 11 23 down 27% 68%
Greenland Road CSO
Overflow on sewer network
Company site name
GREENLAND ROAD/CSO
EA ID / permit
YWS01620 · WRA8156
Outlet location
SK3915089340 (OS grid reference) · View on Apple Maps
WFD catchment
Car Brook from Source to River Don (GB104027057360)
2024 spills / hours
25 / 31
Long-term average
22.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
Car Brook 21 23 down 16% 100%
Edge End Lane CSO
Overflow on sewer network
Company site name
EDGE END LANE/NO 2 CSO
EA ID / permit
YWS01704 · WRA8247
Outlet location
SE1308029300 (OS grid reference) · View on Apple Maps
WFD catchment
Clifton Beck from Source to River Calder (GB104027062700)
2024 spills / hours
36 / 44
Long-term average
76.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
Blackshaw Beck 16 23 down 56% 100%
Cheesebottom STW
Inlet overflow at sewage works
Sewage works
Cheesebottom
Company site name
CHEESEBOTTOM/STW
EA ID / permit
YWS00157 · 2556
Outlet location
SE2801000980 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Scout Dyke to the Little Don (GB104027057490)
2024 spills / hours
18 / 26
Long-term average
9.3 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Don 8 23 down 56% 100%
Valley Road South CSO
Overflow on sewer network
Company site name
VALLEY ROAD SOUTH/CSO
EA ID / permit
YWS01087 · WA6002
Outlet location
SK4517192822 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Greasborough Dyke to River Dearne (GB104027057452)
2024 spills / hours
18 / 38
Long-term average
10.8 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
Volume & pollution
Estimate from 23 hours spilling →
Herringthorpe Beck 15 23 down 17% 100%
Capstan Road SPS
Storm discharge at pumping station
Company site name
CAPSTAN ROAD/CSO
EA ID / permit
YWS01281 · WADC72
Outlet location
TA0810033800 (OS grid reference) · View on Apple Maps
WFD catchment
Hull from Arram Beck to Humber (GB104026067212)
2024 spills / hours
30 / 24
Long-term average
8.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Hull 20 23 down 33% 100%
Chatsworth Road CSO
Overflow on sewer network
Company site name
CHATSWORTH ROAD/CSO
EA ID / permit
YWS02003 · WRA9095
Outlet location
SK3720670887 (OS grid reference) · View on Apple Maps
WFD catchment
Hipper from Source to River Rother (GB104027057660)
2024 spills / hours
18 / 16
Long-term average
15.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Hipper 17 23 down 6% 100%
Cricket Inn Crescent CSO
Overflow on sewer network
Company site name
CRICKET INN CRESCENT/CSO
EA ID / permit
YWS02023 · WRA9122
Outlet location
SK3727187549 (OS grid reference) · View on Apple Maps
WFD catchment
Don from River Loxley confl to River Don Works (GB104027057412)
2024 spills / hours
41 / 71
Long-term average
39.3 spills a year (monitored since 2020)
Monitor below 90%
Capital / maintenance works affect EDM operation · Resolved - Sep
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 23 hours spilling →
River Don 6 23 down 85% 47%
Haigh STW
Inlet overflow at sewage works
Sewage works
Haigh
Company site name
HAIGH/STW
EA ID / permit
YWS02290 · 201
Outlet location
SE2990012300 (OS grid reference) · View on Apple Maps
WFD catchment
Dearne from Bentley Brook to Cawthorne Dyke (GB104027063260)
2024 spills / hours
20 / 70
Long-term average
22.3 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
Trib of River Dearne 3 23 down 85% 100%
Toll House Stormwater Outfall
Storm discharge at pumping station
Company site name
TOLL HOUSE/SPS
EA ID / permit
YWS00849 · C4409
Outlet location
TA0528489001 (OS grid reference) · View on Apple Maps
WFD catchment
Yorkshire North (GB650401500004)
Bathing water
Scarborough South Bay
2024 spills / hours
25 / 20
Long-term average
25.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
North Sea 18 23 down 28% 100%
Burgoyne Road CSO
Overflow on sewer network
Company site name
BURGOYNE ROAD/CSO
EA ID / permit
YWS00718 · 3431
Outlet location
SK3422988852 (OS grid reference) · View on Apple Maps
WFD catchment
Don from River Loxley confl to River Don Works (GB104027057412)
2024 spills / hours
0 / 0.0
Long-term average
3.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Don 21 23 up from 0 94%
Scott Lane CSO
Overflow on sewer network
Company site name
SCOTT LANE/CSO
EA ID / permit
YWS01175 · WADC1313
Outlet location
SE4030448013 (OS grid reference) · View on Apple Maps
WFD catchment
Wharfe from Collingham Beck to Tadcaster Weir (GB104027064255)
Bathing water
Wharfe at Wilderness Carpark
2024 spills / hours
14 / 9.3
Long-term average
11.8 spills a year (monitored since 2020)
Investigation
Operational investigation ongoing, Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
River Wharfe 20 23 up 43% 98%
Eastgate, Elland CSO
Overflow on sewer network
Company site name
EASTGATE ELLAND/CSO
EA ID / permit
YWS01901 · WRA8657
Outlet location
SE1101121420 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Ryburn Confluence to River Colne (GB104027062642)
2024 spills / hours
30 / 28
Long-term average
30.8 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
Volume & pollution
Estimate from 23 hours spilling →
Canker Dyke 27 23 down 10% 100%
Sheepscar Way CSO
Overflow on sewer network
Company site name
SHEEPSCAR WAY/CSO
EA ID / permit
YWS01925 · WRA8698
Outlet location
SE3055034991 (OS grid reference) · View on Apple Maps
WFD catchment
Meanwood Beck from Source to River Aire (GB104027062900)
2024 spills / hours
24 / 21
Long-term average
27.5 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
Volume & pollution
Estimate from 23 hours spilling →
Sheepscar Beck (Culverted) 24 23 no change 100%
Foston-on-the-Wolds STW
Inlet overflow at sewage works
Sewage works
Foston On The Wolds
Company site name
FOSTON ON THE WOLDS/STW
EA ID / permit
YWS01981 · WRA8838
Outlet location
TA0935054680 (OS grid reference) · View on Apple Maps
WFD catchment
Lowthorpe/Kelk/Foston Bks from Source to Frodingham Beck (GB104026067101)
2024 spills / hours
5 / 24
Long-term average
1.8 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 23 hours spilling →
Foston Beck 3 23 down 40% 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.