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
Yws Unknown Sites Default
Overflow on sewer network
Company site name
VICTORIA TERRACE/CSO
EA ID / permit
YWS01073 · S/UD/171/3
Outlet location
SE1040403810 (OS grid reference) · View on Apple Maps
WFD catchment
Aire (R Worth to Gill Beck) (GB104027063034)
2024 spills / hours
3 / 1.3
Long-term average
2.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
No Details 1 0.5 down 67% 100%
South Crescent CSO
Overflow on sewer network
Company site name
SOUTH CRESCENT/CSO
EA ID / permit
YWS01183 · WADC1343
Outlet location
SE3110970986 (OS grid reference) · View on Apple Maps
WFD catchment
Skell from River Laver to River Ure (GB104027064140)
2024 spills / hours
5 / 1.5
Long-term average
4.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Skell 1 0.5 down 80% 100%
Thorne Road CSO
Overflow on sewer network
Company site name
CROSSWAYS/CSO
EA ID / permit
YWS01195 · WADC1424
Outlet location
SE5976005100 (OS grid reference) · View on Apple Maps
WFD catchment
Hatfield Waste Drain Catchment (trib of Torne/Three Rivers) (GB104028064330)
2024 spills / hours
10 / 31
Long-term average
4.8 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Don 1 0.5 down 90% 100%
Bywater Farm CSO
Overflow on sewer network
Company site name
BYWATER FARM/CSO
EA ID / permit
YWS01272 · WADC659
Outlet location
SE2845038735 (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
0.2 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 0.5 hours spilling →
Adel Beck 1 0.5 up from 0 95%
Castlegate Bradford CSO
Overflow on sewer network
Company site name
CASTLEGATE BRADFORD/CSO
EA ID / permit
YWS01296 · WADC805
Outlet location
SE1467817569 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from River Holme to River Calder (GB104027062550)
2024 spills / hours
7 / 2.5
Long-term average
5.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Culv Trib of Hebble Beck 1 0.5 down 86% 93%
Copley Bank CSO
Overflow on sewer network
Company site name
COPLEY BANK/CSO
EA ID / permit
YWS01407 · WRA7461
Outlet location
SE0927015540 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from Wessenden Brook to R Holme (GB104027063330)
2024 spills / hours
3 / 0.8
Long-term average
2.3 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Unnamed Trib of River Colne 1 0.5 down 67% 100%
The Walk CSO
Overflow on sewer network
Company site name
THE WALK/CSO
EA ID / permit
YWS01586 · WRA8105
Outlet location
SE0631440811 (OS grid reference) · View on Apple Maps
WFD catchment
Worth from Bridgehouse Beck to R Aire (GB104027062891)
2024 spills / hours
3 / 1.3
Long-term average
13.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Worth 1 0.5 down 67% 100%
Mill Lane Bradford 2 CSO
Overflow on sewer network
Company site name
MILL LANE BRADFORD/2 CSO
EA ID / permit
YWS01589 · WRA8108
Outlet location
SE1652032280 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
3 / 2.0
Long-term average
3.8 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 0.5 hours spilling →
Bowling Beck (Culverted) 2 0.5 down 33% 100%
Deerlands Avenue 177 CSO
Overflow on sewer network
Company site name
DEERLANDS AVENUE 177/CSO
EA ID / permit
YWS01632 · WRA8168
Outlet location
SK3553892511 (OS grid reference) · View on Apple Maps
WFD catchment
Blackburn Brook from Source to River Don (GB104027057440)
2024 spills / hours
4 / 4.0
Long-term average
20.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Sheffield Lane Dike 1 0.5 down 75% 100%
Bar Lane CSO
Overflow on sewer network
Company site name
BAR LANE/CSO
EA ID / permit
YWS01652 · WRA8190
Outlet location
SE0741042243 (OS grid reference) · View on Apple Maps
WFD catchment
Aire (Eshton Beck to R Worth) (GB104027063033)
2024 spills / hours
8 / 2.5
Long-term average
18.0 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 0.5 hours spilling →
River Aire 1 0.5 down 88% 100%
Highfield Lane Orgreave SPS
Overflow on sewer network
Company site name
HIGHFIELD LN ORGREAVE/CSO
EA ID / permit
YWS01693 · WRA8237
Outlet location
SK4167086970 (OS grid reference) · View on Apple Maps
WFD catchment
Rother, Doe Lea to Don (GB104027057772)
2024 spills / hours
3 / 5.3
Long-term average
3.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Handsworth Beck 1 0.5 down 67% 100%
Balme Road No 2 CSO
Overflow on sewer network
Company site name
BALME ROAD/NO 2 CSO
EA ID / permit
YWS01710 · WRA8255
Outlet location
SE1893725964 (OS grid reference) · View on Apple Maps
WFD catchment
Spen Beck from Source to River Calder (GB104027062710)
2024 spills / hours
1 / 1.0
Long-term average
2.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Spen 1 0.5 no change 100%
Wat Church Street CSO
Overflow on sewer network
Company site name
WATH CHURCH STREET/CSO
EA ID / permit
YWS01717 · WRA8264
Outlet location
SE4309400971 (OS grid reference) · View on Apple Maps
WFD catchment
River Dearne Darfield STW to River Don (GB104027063173)
2024 spills / hours
8 / 3.0
Long-term average
4.7 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Brook Dike Culverted 2 0.5 down 75% 100%
Manchester Road Garage CSO
Overflow on sewer network
Company site name
MANCHESTER RD GARAGE/CSO
EA ID / permit
YWS01824 · WRA8521
Outlet location
SK2902997973 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Little Don to River Loxley confluence (GB104027057411)
2024 spills / hours
3 / 3.5
Long-term average
3.5 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
The Porter Or Little Don River 1 0.5 down 67% 100%
Jack Lane CSO
Overflow on sewer network
Company site name
MEADOW ROAD/CSO
EA ID / permit
YWS01845 · WRA8543
Outlet location
SE3216031220 (OS grid reference) · View on Apple Maps
WFD catchment
Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
2024 spills / hours
– / –
Long-term average
4.6 spills a year (monitored since 2020)
Monitor below 90%
Comms failure / issue · Scheduled
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Aire and Calder Navigation 2 0.5 51%
Broom Mills CSO
Overflow on sewer network
Company site name
BROOM MILLS/CSO
EA ID / permit
YWS01874 · WRA8589
Outlet location
SE2238235440 (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
0.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Bagley Beck Culverted 2 0.5 up from 0 99%
Brimmington Road CSO
Overflow on sewer network
Company site name
BRIMINGTON ROAD/CSO
EA ID / permit
YWS01890 · WRA8635
Outlet location
SK3873271525 (OS grid reference) · View on Apple Maps
WFD catchment
Rother, Spittal Brook to Doe Lea (GB104027057771)
2024 spills / hours
1 / 2.8
Long-term average
2.0 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Rother 2 0.5 up 100% 99%
Waverley Avenue CSO
Overflow on sewer network
Company site name
WAVERLEY AVENUE/CSO
EA ID / permit
YWS01898 · WRA8645
Outlet location
SE0893741422 (OS grid reference) · View on Apple Maps
WFD catchment
Aire (R Worth to Gill Beck) (GB104027063034)
2024 spills / hours
6 / 2.0
Long-term average
3.2 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 0.5 hours spilling →
River Aire 2 0.5 down 67% 100%
North Brimington Works CSO
Overflow on sewer network
Company site name
NORTH BRIMINGTON WKS/CSO
EA ID / permit
YWS02005 · WRA9098
Outlet location
SK3868073820 (OS grid reference) · View on Apple Maps
WFD catchment
Drone from Source to River Whitting (GB104027057710)
2024 spills / hours
1 / 1.8
Long-term average
2.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Whitting 2 0.5 up 100% 100%
St Thomas Road CSO
Overflow on sewer network
Company site name
ST THOMAS ROAD/CSO
EA ID / permit
YWS02071 · WRA9177
Outlet location
SE1360216085 (OS grid reference) · View on Apple Maps
WFD catchment
River Colne from Wessenden Brook to R Holme (GB104027063330)
2024 spills / hours
27 / 41
Long-term average
16.0 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Colne 2 0.5 down 93% 100%
Water Lane Rotherham CSO
Overflow on sewer network
Company site name
WATER LANE ROTHERHAM/CSO
EA ID / permit
YWS02081 · WRA9187
Outlet location
SK4262292482 (OS grid reference) · View on Apple Maps
WFD catchment
Don from Greasborough Dyke to River Dearne (GB104027057452)
2024 spills / hours
32 / 183
Long-term average
16.8 spills a year (monitored since 2020)
Monitor below 90%
Capital / maintenance works affect EDM operation · Resolved - Nov
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation ongoing
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 0.5 hours spilling →
River Don 1 0.5 down 97% 70%
Newmillerdam CSO
Overflow on sewer network
Company site name
NEWMILLERDAM/CSO
EA ID / permit
YWS02093 · WRA9199
Outlet location
SE3312515777 (OS grid reference) · View on Apple Maps
WFD catchment
Owler Beck from Source to River Calder (GB104027062530)
2024 spills / hours
0 / 0.0
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Owler Beck/Newmillerdam 2 0.5 up from 0 100%
Primary School CSO
Overflow on sewer network
Company site name
RIDGEWAY MAIN ROAD/CSO
EA ID / permit
YWS02213 · YWUCD2/34
Outlet location
SK4035581803 (OS grid reference) · View on Apple Maps
WFD catchment
The Moss from Source to River Rother (GB104027057720)
2024 spills / hours
2 / 0.5
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Trib of the Moss 1 0.5 down 50% 100%
Reeton Terrace No 2 CSO
Overflow on sewer network
Company site name
REETON TERRACE/NO 2 CSO
EA ID / permit
YWS00870 · C4964
Outlet location
SE8012471888 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from River Rye to Kirkham (GB104027068313)
2024 spills / hours
3 / 0.8
Long-term average
2.6 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Priorpot Beck 2 0.5 down 33% 100%
New Road Bridge CSO
Overflow on sewer network
Company site name
NEW ROAD BRIDGE/CSO
EA ID / permit
YWS00585 · 27/29/0052
Outlet location
NZ9522005000 (OS grid reference) · View on Apple Maps
WFD catchment
Not part of a WFD catchment
Bathing water
Robin Hoods Bay
2024 spills / hours
7 / 5.1
Long-term average
5.0 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.4 hours spilling →
North Sea 2 0.4 down 71% 100%
Spen Lane 185 CSO
Overflow on sewer network
Company site name
SPEN LANE 185/CSO
EA ID / permit
YWS02041 · WRA9145
Outlet location
SE2610736731 (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
19.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation ongoing
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 0.3 hours spilling →
Culverted Trib of River Aire 2 0.3 up from 0 99%
Pocklington School CSO
Overflow on sewer network
Company site name
WEST GREEN/CSO
EA ID / permit
YWS00007 · 1088
Outlet location
SE8005048660 (OS grid reference) · View on Apple Maps
WFD catchment
Pocklington Beck from Source to Bielby beck (GB104027063480)
2024 spills / hours
2 / 2.0
Long-term average
1.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Trib of Derwent 1 0.3 down 50% 100%
Back Heights SPS
Storm discharge at pumping station
Company site name
BACK HEIGHTS/CSO
EA ID / permit
YWS00012 · 1125
Outlet location
SE0925033950 (OS grid reference) · View on Apple Maps
WFD catchment
Clayton Beck (Source to Bradford Bk) (GB104027062861)
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
Volume & pollution
Estimate from 0.3 hours spilling →
Pitty Beck (via Sw Sewer) 1 0.3 no change 100%
Hall Ings CSO
Overflow on sewer network
Company site name
HALL INGS/CSO
EA ID / permit
YWS00022 · 1374
Outlet location
SE1638032810 (OS grid reference) · View on Apple Maps
WFD catchment
Bradford Beck (Clayton Bk to R Aire) (GB104027062862)
2024 spills / hours
1 / 0.3
Long-term average
0.7 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 0.3 hours spilling →
Bowling Beck 1 0.3 no change 100%
Weatherby High Street CSO
Overflow on sewer network
Company site name
WETHERBY HIGH STREET/CSO
EA ID / permit
YWS00033 · 1553
Outlet location
SE4045447994 (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
1 / 0.3
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
Bathing Water and/or Shellfish Water investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
River Wharfe 1 0.3 no change 98%
Church Hill CSO
Overflow on sewer network
Company site name
CHURCH HILL/CSO
EA ID / permit
YWS00122 · 2332
Outlet location
SE3661011030 (OS grid reference) · View on Apple Maps
WFD catchment
Cudworth Dyke from Source to River Dearne (GB104027063230)
2024 spills / hours
0 / 0.0
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Royston Scott Dike 1 0.3 up from 0 100%
Denby Dale Road CSO
Overflow on sewer network
Company site name
DENBY DALE ROAD/CSO
EA ID / permit
YWS00133 · 2411
Outlet location
SE3216417743 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from River Colne to River Chald (GB104027062631)
2024 spills / hours
1 / 1.8
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Tributary of the River Calder 1 0.3 no change 100%
35 Skipton Road CSO
Overflow on sewer network
Company site name
SKIPTON ROAD 179/CSO
EA ID / permit
YWS00251 · 27/21/0207
Outlet location
SE2943056901 (OS grid reference) · View on Apple Maps
WFD catchment
Oak Beck Catchment (Trib of Nidd) (GB104027063760)
2024 spills / hours
7 / 3.3
Long-term average
4.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed, Bathing Water and/or Shellfish Water investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Oak Beck via Public Sewer 1 0.3 down 86% 95%
Hamilton Drive York CSO
Overflow on sewer network
Company site name
HAMILTON DRIVE YORK/CSO
EA ID / permit
YWS00419 · 27/24/0285
Outlet location
SE5873950979 (OS grid reference) · View on Apple Maps
WFD catchment
Holgate Beck to Ouse (GB104027064001)
2024 spills / hours
4 / 6.3
Long-term average
3.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Holgate Beck 1 0.3 down 75% 100%
Sportsfield NO2 CSO
Overflow on sewer network
Company site name
SPORTSFIELD/NO 2 CSO
EA ID / permit
YWS00496 · 27/25/0123
Outlet location
SE7049886057 (OS grid reference) · View on Apple Maps
WFD catchment
River Dove from Source to Hodge Beck (GB104027068260)
2024 spills / hours
44 / 106
Long-term average
39.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
River Dove 1 0.3 down 98% 100%
Acklam SPS
Storm discharge at pumping station
Company site name
ACKLAM/CSO
EA ID / permit
YWS00540 · 27/27/0141
Outlet location
SE7854061580 (OS grid reference) · View on Apple Maps
WFD catchment
River Derwent from Kirkham to Elvington Beck (GB104027068312)
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
Volume & pollution
Estimate from 0.3 hours spilling →
Acklam Beck 1 0.3 up from 0 100%
Whenby Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Whenby
Company site name
WHENBY/NO 2 STW
EA ID / permit
YWS00550 · 27/28/0100
Outlet location
SE6319069540 (OS grid reference) · View on Apple Maps
WFD catchment
Spittle/Bulmer/Ings Becks catch (trib of Derwent) (GB104027063580)
2024 spills / hours
2 / 0.5
Long-term average
2.5 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Trib of Ings Beck 1 0.3 down 50% 100%
Birch Avenue CSO
Overflow on sewer network
Company site name
BIRCH AVENUE/CSO
EA ID / permit
YWS00615 · 27/29/0121
Outlet location
NZ8707007600 (OS grid reference) · View on Apple Maps
WFD catchment
Little Beck/May Beck catchment (trib of Esk) (GB104027068100)
2024 spills / hours
0 / 0.0
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Iburndale Beck 1 0.3 up from 0 99%
Leyburn Wpc Works
Inlet overflow at sewage works
Sewage works
Leyburn Wpc Works
Company site name
LEYBURN/STW
EA ID / permit
YWS00640 · 2846
Outlet location
SE1213089250 (OS grid reference) · View on Apple Maps
WFD catchment
Ure from Mill Beck to Thornton Steward Beck (GB104027069464)
2024 spills / hours
14 / 103
Long-term average
18.7 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 0.3 hours spilling →
River Ure 1 0.3 down 93% 100%
SSO at Farrow Mill Lane, Halifax
Overflow on sewer network
Company site name
FARRAR MILL LANE/CSO
EA ID / permit
YWS00740 · 3654
Outlet location
SE0990023200 (OS grid reference) · View on Apple Maps
WFD catchment
Hebble Brook from Source to River Calder (GB104027062780)
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
Volume & pollution
Estimate from 0.3 hours spilling →
Hebble Brook 1 0.3 up from 0 100%
Innfold Farm 3 No 2 CSO
Overflow on sewer network
Company site name
INNFOLD FARM 3/NO 2 CSO
EA ID / permit
YWS00941 · EPREP3224XJ
Outlet location
SE2890213651 (OS grid reference) · View on Apple Maps
WFD catchment
Dearne from Bentley Brook to Cawthorne Dyke (GB104027063260)
2024 spills / hours
3 / 5.0
Long-term average
3.0 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 0.3 hours spilling →
Bretton Brook 1 0.3 down 67% 100%
Otley Road Baildon CSO
Overflow on sewer network
Company site name
OTLEY ROAD BAILDON/CSO
EA ID / permit
YWS00968 · EPRTP3828GV
Outlet location
SE1703639753 (OS grid reference) · View on Apple Maps
WFD catchment
Gill Beck (Baildon) from Source to River Aire (GB104027062940)
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
Volume & pollution
Estimate from 0.3 hours spilling →
Culverted Trib of Gill Beck 1 0.3 up from 0 100%
Ellingstring CSO
Overflow on sewer network
Company site name
ELLINGSTRING/CSO
EA ID / permit
YWS00977 · EPRUP3129XJ
Outlet location
SE1772383758 (OS grid reference) · View on Apple Maps
WFD catchment
Ure from Thornton Steward Beck to River Skell (GB104027069461)
2024 spills / hours
0 / 0.0
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Tributary of Broad Beck 1 0.3 up from 0 100%
George Street Darfield No 2 CSO
Overflow on sewer network
Company site name
GEORGE ST DARFIELD/2 CSO
EA ID / permit
YWS00981 · EPRUP3222GW
Outlet location
SE4063303781 (OS grid reference) · View on Apple Maps
WFD catchment
Dove from Source to River Dearne (GB104027057510)
2024 spills / hours
3 / 20
Long-term average
8.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
River Dove 1 0.3 down 67% 96%
Yws Unknown Sites Default
Overflow on sewer network
Company site name
STEVENSON ROAD/CSO
EA ID / permit
YWS01056 · S/CB/106
Outlet location
SK3752489005 (OS grid reference) · View on Apple Maps
WFD catchment
Don from River Loxley confl to River Don Works (GB104027057412)
2024 spills / hours
1 / 0.3
Long-term average
44.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Varies With Outlet 1 0.3 no change 100%
Yws Unknown Sites Default
Overflow on sewer network
Company site name
TICKHILL STREET/CSO
EA ID / permit
YWS01075 · S/UD/5
Outlet location
SK504998 (OS grid reference) · View on Apple Maps
WFD catchment
Don from River Dearne to Mill Dyke (GB104027064242)
2024 spills / hours
2 / 0.5
Long-term average
2.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Unknown 1 0.3 down 50% 100%
Grove Lane Storm Tanks
Overflow on sewer network
Company site name
GROVE LANE/CSO
EA ID / permit
YWS01091 · WA6066
Outlet location
SE4405012570 (OS grid reference) · View on Apple Maps
WFD catchment
Ea Beck from Source to Frickley Beck (GB104027063240)
2024 spills / hours
0 / 0.0
Long-term average
6.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Hemsworth Dyke 1 0.3 up from 0 100%
Scout Road CSO
Overflow on sewer network
Company site name
SCOUT ROAD/CSO
EA ID / permit
YWS01177 · WADC1315
Outlet location
SE0143525695 (OS grid reference) · View on Apple Maps
WFD catchment
Calder from Colden Water to Ryburn Confluence (GB104027062641)
2024 spills / hours
1 / 0.3
Long-term average
0.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Tributary of River Calder 1 0.3 no change 100%
Tollerton Garage CSO
Overflow on sewer network
Company site name
TOLLERTON GARAGE/CSO
EA ID / permit
YWS01179 · WADC1320
Outlet location
SE5072264218 (OS grid reference) · View on Apple Maps
WFD catchment
Kyle from Derrings Beck to New Parks Beck (GB104027063860)
2024 spills / hours
3 / 2.0
Long-term average
12.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Culverted Trib of River Kyle 1 0.3 down 67% 98%
Brandsby Road SSO
Overflow on sewer network
Company site name
BRANDSBY ROAD/NO 1 CSO
EA ID / permit
YWS01285 · WADC744
Outlet location
SE5631070000 (OS grid reference) · View on Apple Maps
WFD catchment
River Foss from Source to Farlington Beck (GB104027067760)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - May
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Trib of River Kyle 1 0.3 up from 0 27%

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.