Wansford No. 2 STW
Inlet overflow at sewage works
- Sewage works
- Wansford
- Company site name
- WANSFORD/NO 2 STW
- EA ID / permit
- YWS01974 · WRA8794
- Outlet location
- TA0651056690 (OS grid reference) · View on Apple Maps
- WFD catchment
- Nafferton Beck from Source to to Driffield Canal (GB104026067090)
- 2024 spills / hours
- 112 / 811
- Long-term average
- 77.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 486 hours spilling →
|
Tributary of Nafferton Beck |
62 |
486 |
down 45% |
100% |
Kelfield STW
Storm tank at sewage works
- Sewage works
- Kelfield
- Company site name
- KELFIELD/STW
- EA ID / permit
- YWS00399 · 27/24/0211
- Outlet location
- SE5872038270 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ouse Still/fleet bk - Kelfield and Wharfe d/s Ryther (GB104027064280)
- 2024 spills / hours
- 173 / 1,972
- Long-term average
- 91.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 485 hours spilling →
|
Tidal Ouse |
68 |
485 |
down 61% |
100% |
Weel STW
Inlet overflow at sewage works
- Sewage works
- Weel
- Company site name
- WEEL/STW
- EA ID / permit
- YWS01489 · WRA7898
- Outlet location
- TA0673039430 (OS grid reference) · View on Apple Maps
- WFD catchment
- Holderness Drain Source to Fordyke Stream (GB104026066950)
- 2024 spills / hours
- 26 / 247
- Long-term average
- 20.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 480 hours spilling →
|
Weel Town Drain |
34 |
480 |
up 31% |
100% |
Swinton Masham STW
Inlet overflow at sewage works
- Sewage works
- Swinton Masham
- Company site name
- SWINTON MASHAM/NO 2 STW
- EA ID / permit
- YWS00291 · 27/22/0075
- Outlet location
- SE2163080160 (OS grid reference) · View on Apple Maps
- WFD catchment
- Burn from Leighton Beck to River Ure (GB104027069310)
- 2024 spills / hours
- 229 / 2,125
- Long-term average
- 118.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 476 hours spilling →
|
River Burn |
62 |
476 |
down 73% |
100% |
Barsey Green STW
Storm tank at sewage works
- Sewage works
- Barsey Green
- Company site name
- BARSEY GREEN/STW
- EA ID / permit
- YWS00025 · 1433
- Outlet location
- SE0640020600 (OS grid reference) · View on Apple Maps
- WFD catchment
- Black Brook from Source to River Calder (GB104027062570)
- 2024 spills / hours
- 31 / 180
- Long-term average
- 27.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 475 hours spilling →
|
Barsey Clough |
44 |
475 |
up 42% |
99% |
Summerbridge CSO
Overflow on sewer network
- Company site name
- SUMMERBRIDGE/CSO
- EA ID / permit
- YWS00677 · 32
- Outlet location
- SE2004362333 (OS grid reference) · View on Apple Maps
- WFD catchment
- Nidd from Ashfoldside Beck to Birstwith (GB104027068295)
- 2024 spills / hours
- 55 / 387
- Long-term average
- 44.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- 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 473 hours spilling →
|
River Niidd |
55 |
473 |
no change |
100% |
Glaisdale STW
Inlet overflow at sewage works
- Sewage works
- Glaisdale
- Company site name
- GLAISDALE/STW
- EA ID / permit
- YWS00607 · 27/29/0105
- Outlet location
- NZ7800005520 (OS grid reference) · View on Apple Maps
- WFD catchment
- Esk from Sleddale Beck to Ruswarp (GB104027068150)
- 2024 spills / hours
- 88 / 445
- Long-term average
- 66.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 472 hours spilling →
|
River Esk |
79 |
472 |
down 10% |
100% |
Dowley Gap (Bingley) WwTW
Storm tank at sewage works
- Sewage works
- Dowley Gap
- Company site name
- DOWLEY GAP/STW
- EA ID / permit
- YWS00147 · 2502
- Outlet location
- SE1230338141 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire (R Worth to Gill Beck) (GB104027063034)
- 2024 spills / hours
- 77 / 476
- Long-term average
- 74.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 471 hours spilling →
|
River Aire |
58 |
471 |
down 25% |
100% |
Brearley Main Sewer CSO
Overflow on sewer network
- Company site name
- BREARLEY MAIN SEWER/CSO
- EA ID / permit
- YWS02151 · WRA9268
- Outlet location
- SE0282425897 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from Colden Water to Ryburn Confluence (GB104027062641)
- 2024 spills / hours
- 92 / 690
- Long-term average
- 102.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 471 hours spilling →
|
River Calder |
79 |
471 |
down 14% |
100% |
Bridge End Penistone CSO
Overflow on sewer network
- Company site name
- BRIDGE END PENISTONE/CSO
- EA ID / permit
- YWS00867 · C4960
- Outlet location
- SE2443003700 (OS grid reference) · View on Apple Maps
- WFD catchment
- Don from Source to Scout Dyke (GB104027057500)
- 2024 spills / hours
- 59 / 314
- Long-term average
- 75.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 468 hours spilling →
|
River Don |
69 |
468 |
up 17% |
100% |
Great Barugh Sewage Treatment Works
Inlet overflow at sewage works
- Sewage works
- Great Barugh
- Company site name
- GREAT BARUGH/STW
- EA ID / permit
- YWS00491 · 27/25/0097
- Outlet location
- SE7456078940 (OS grid reference) · View on Apple Maps
- WFD catchment
- Seven from Catter Beck to River Rye (GB104027068440)
- 2024 spills / hours
- 35 / 358
- Long-term average
- 30.6 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 463 hours spilling →
|
Unnamed Trib of the Seven |
41 |
463 |
up 17% |
99% |
Bonegate Lane CSO
Overflow on sewer network
- Company site name
- BONEGATE LANE/CSO
- EA ID / permit
- YWS01767 · WRA8439
- Outlet location
- SE1509022520 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from Ryburn Confluence to River Colne (GB104027062642)
- 2024 spills / hours
- 144 / 596
- Long-term average
- 144.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation ongoing
- Improvement
- Operational improvement ongoing
- Volume & pollution
- Estimate from 463 hours spilling →
|
River Calder |
119 |
463 |
down 17% |
100% |
Nunburnholme STW
Inlet overflow at sewage works
- Sewage works
- Nunburnholme
- Company site name
- NUNBURNHOLME/NO 3 STW
- EA ID / permit
- YWS00566 · 27/28/0165
- Outlet location
- SE8493047840 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bielby Beck from Source to Pocklington Beck (GB104027063450)
- 2024 spills / hours
- 39 / 524
- 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 462 hours spilling →
|
Nunburnholme Beck |
30 |
462 |
down 23% |
100% |
Bentley Sewage Treatment Works
Storm tank at sewage works
- Sewage works
- Bentley
- Company site name
- BENTLEY/STW
- EA ID / permit
- YWS00073 · 1978
- Outlet location
- SE5815205206 (OS grid reference) · View on Apple Maps
- WFD catchment
- Don from Mill Dyke to River Ouse (GB104027064243)
- 2024 spills / hours
- 82 / 300
- Long-term average
- 29.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 459 hours spilling →
|
Bentley Mill Stream |
40 |
459 |
down 51% |
100% |
Beverley STW
Storm tank at sewage works
- Sewage works
- Beverley
- Company site name
- BEVERLEY/STW
- EA ID / permit
- YWS01000 · H174
- Outlet location
- TA0582039340 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hull from Arram Beck to Humber (GB104026067212)
- 2024 spills / hours
- 136 / 2,620
- Long-term average
- 69.3 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 455 hours spilling →
|
River Hull |
47 |
455 |
down 65% |
100% |
New Walk CSO
Overflow on sewer network
- Company site name
- NEW WALK/CSO
- EA ID / permit
- YWS00449 · 27/24/0424
- Outlet location
- SE6043350373 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ouse from River Nidd to Stillingfleet Beck (GB104027069593)
- 2024 spills / hours
- 22 / 238
- Long-term average
- 22.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 455 hours spilling →
|
River Ouse |
53 |
455 |
up 141% |
100% |
Thirstin Road NO2 CSO
Overflow on sewer network
- Company site name
- THIRSTIN ROAD/NO 2 CSO
- EA ID / permit
- YWS01764 · WRA8436
- Outlet location
- SE1343412200 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mag Brook from Source to River Holme (GB104027063590)
- 2024 spills / hours
- 58 / 199
- Long-term average
- 66.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 450 hours spilling →
|
Tributary of Mag Brook |
60 |
450 |
up 3% |
100% |
Stockley WwTW
Storm tank at sewage works
- Sewage works
- Stockley
- Company site name
- STOCKLEY/STW
- EA ID / permit
- YWS00903 · E280
- Outlet location
- SK4592067970 (OS grid reference) · View on Apple Maps
- WFD catchment
- Doe Lea from Source to Hawke Brook (GB104027057290)
- 2024 spills / hours
- 62 / 571
- Long-term average
- 69.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 449 hours spilling →
|
River Doe Lea |
45 |
449 |
down 27% |
100% |
Cowesby Sewage Treatment Works
Inlet overflow at sewage works
- Sewage works
- Cowesby
- Company site name
- COWESBY/STW/6XDWF OVERFLOW
- EA ID / permit
- YWS00350 · 27/23/0215
- Outlet location
- SE4645089550 (OS grid reference) · View on Apple Maps
- WFD catchment
- Broad Beck from Source to Cod Beck (GB104027068950)
- 2024 spills / hours
- 56 / 748
- Long-term average
- 51.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 447 hours spilling →
|
Unnamed Trib of Little Beck |
39 |
447 |
down 30% |
99% |
Cow Wath Beck CSO
Overflow on sewer network
- Company site name
- COW WATH BECK/CSO
- EA ID / permit
- YWS00504 · 27/26/0015
- Outlet location
- TA0187090480 (OS grid reference) · View on Apple Maps
- WFD catchment
- Burniston Beck/Sea Cut/Scalby Beck Catch to N Sea (GB104027067980)
- Bathing water
- Scarborough North Bay
- 2024 spills / hours
- 36 / 389
- Long-term average
- 31.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 435 hours spilling →
|
The North Sea |
33 |
435 |
down 8% |
100% |
Naburn York Road SPS
Storm discharge at pumping station
- Company site name
- NABURN YORK ROAD/CSO
- EA ID / permit
- YWS00417 · 27/24/0261
- Outlet location
- SE5978045588 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ouse from River Nidd to Stillingfleet Beck (GB104027069593)
- 2024 spills / hours
- 38 / 474
- Long-term average
- 33.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 432 hours spilling →
|
River Ouse |
33 |
432 |
down 13% |
100% |
Collingham Leeds Road CSO
Overflow on sewer network
- Company site name
- COLLINGHAM LEEDS ROAD/CSO
- EA ID / permit
- YWS01160 · WADC1192
- Outlet location
- SE3768745219 (OS grid reference) · View on Apple Maps
- WFD catchment
- Collingham Bk Catchment (trib of Wharfe) (GB104027063970)
- Bathing water
- Wharfe at Wilderness Carpark
- 2024 spills / hours
- 65 / 435
- Long-term average
- 32.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- 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 430 hours spilling →
|
Collingham Beck |
67 |
430 |
up 3% |
96% |
Halifax Copley STW
Inlet overflow at sewage works
- Sewage works
- Halifax Copley
- Company site name
- SALTERHEBBLE/STW/6XDWF OVERFLOW
- EA ID / permit
- YWS01422 · WRA7510
- Outlet location
- SE0971022760 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hebble Brook from Source to River Calder (GB104027062780)
- 2024 spills / hours
- 106 / 383
- Long-term average
- 92.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 430 hours spilling →
|
River Calder and Hebble Brook |
89 |
430 |
down 16% |
100% |
Spenborough SPS
Storm discharge at pumping station
- Company site name
- SPENBOROUGH/SPS
- EA ID / permit
- YWS01023 · NPSWQD009808
- Outlet location
- SE2315020490 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from River Colne to River Chald (GB104027062631)
- 2024 spills / hours
- 71 / 687
- Long-term average
- 58.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 426 hours spilling →
|
River Calder and River Spen |
51 |
426 |
down 28% |
100% |
Driffield STW
Overflow on sewer network
- Company site name
- OUTGANG DRIFFIELD/CSO
- EA ID / permit
- YWS01375 · WRA7349
- Outlet location
- TA0318056810 (OS grid reference) · View on Apple Maps
- WFD catchment
- West Beck Upper (GB104026067080)
- 2024 spills / hours
- 86 / 1,386
- Long-term average
- 45.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 424 hours spilling →
|
Driffield Canal |
35 |
424 |
down 59% |
100% |
Permit applied for
Inlet overflow at sewage works
- Sewage works
- Permit Applied For
- Company site name
- BRAWBY/STW
- EA ID / permit
- YWS00812 · Permit applied for
- Outlet location
- SE7400078200 (OS grid reference) · View on Apple Maps
- WFD catchment
- Seven from Catter Beck to River Rye (GB104027068440)
- 2024 spills / hours
- 68 / 643
- Long-term average
- 55.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 421 hours spilling →
|
Permit applied for |
45 |
421 |
down 34% |
100% |
Malton Sewage Treatment Works
Storm tank at sewage works
- Sewage works
- Malton
- Company site name
- MALTON/STW/3XDWF OVERFLOW
- EA ID / permit
- YWS00509 · QR.27/27/0040
- Outlet location
- SE7757070410 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent from River Rye to Kirkham (GB104027068313)
- 2024 spills / hours
- 25 / 221
- Long-term average
- 32.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 419 hours spilling →
|
The River Derwent |
35 |
419 |
up 40% |
100% |
Patrington WwTW
Storm tank at sewage works
- Sewage works
- Patrington
- Company site name
- PATRINGTON/STW/3XDWF OVERFLOW
- EA ID / permit
- YWS01112 · WA6388
- Outlet location
- TA3078423361 (OS grid reference) · View on Apple Maps
- WFD catchment
- Winestead Drain from Source to Humber (GB104026066570)
- 2024 spills / hours
- 29 / 366
- Long-term average
- 17.2 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 418 hours spilling →
|
A Tributary of Winestead Drain |
29 |
418 |
no change |
100% |
High Royd Sewage Treatment Works
Overflow on sewer network
- Company site name
- ROSE GROVE LANE/CSO
- EA ID / permit
- YWS00817 · 967
- Outlet location
- SE0457823968 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from Colden Water to Ryburn Confluence (GB104027062641)
- 2024 spills / hours
- 61 / 141
- Long-term average
- 49.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement ongoing
- Volume & pollution
- Estimate from 417 hours spilling →
|
River Calder |
113 |
417 |
up 85% |
99% |
Acklam Sewage Treatment Works
Inlet overflow at sewage works
- Sewage works
- Acklam
- Company site name
- ACKLAM/STW
- EA ID / permit
- YWS00539 · 27/27/0140
- Outlet location
- SE7803061390 (OS grid reference) · View on Apple Maps
- WFD catchment
- River Derwent from Kirkham to Elvington Beck (GB104027068312)
- 2024 spills / hours
- 35 / 269
- Long-term average
- 27.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 416 hours spilling →
|
Acklam Beck |
38 |
416 |
up 9% |
100% |
Mitchell Laithes WwTW
Storm tank at sewage works
- Sewage works
- Mitchell Laithes
- Company site name
- DEWSBURY/STW/3XDWF OVERFLOW
- EA ID / permit
- YWS00889 · E15
- Outlet location
- SE2646019490 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from River Colne to River Chald (GB104027062631)
- 2024 spills / hours
- 63 / 440
- Long-term average
- 57.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 414 hours spilling →
|
River Calder |
42 |
414 |
down 33% |
100% |
Royal Oak Rawcliffe SPS
Storm discharge at pumping station
- Company site name
- ROYAL OAK RAWCLIFFE/CSO
- EA ID / permit
- YWS01988 · WRA8920
- Outlet location
- SE6821623206 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire from Fryston Beck to River Ouse (GB104027063037)
- 2024 spills / hours
- 32 / 27
- Long-term average
- 70.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 412 hours spilling →
|
River Aire (Tidal) |
53 |
412 |
up 66% |
100% |
Ingleby Cross SPS
Storm discharge at pumping station
- Company site name
- INGLEBY CROSS/CSO
- EA ID / permit
- YWS00333 · 27/23/0129
- Outlet location
- NZ4514900655 (OS grid reference) · View on Apple Maps
- WFD catchment
- River Wiske from Source to Trenholme Stell (GB104027069550)
- 2024 spills / hours
- 57 / 529
- Long-term average
- 61.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 412 hours spilling →
|
Carr Beck |
49 |
412 |
down 14% |
100% |
Esholt STW
Storm tank at sewage works
- Sewage works
- Esholt
- Company site name
- BRADFORD ESHOLT/NO 2 STW
- EA ID / permit
- YWS01349 · WRA6925
- Outlet location
- SE1847039840 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
- 2024 spills / hours
- 77 / 561
- Long-term average
- 72.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 410 hours spilling →
|
River Aire |
54 |
410 |
down 30% |
100% |
Castlegate Sewage Pumping Station
Storm discharge at pumping station
- Company site name
- CASTLEGATE/CSO
- EA ID / permit
- YWS00528 · 27/27/0101
- Outlet location
- SE7923071470 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent from River Rye to Kirkham (GB104027068313)
- 2024 spills / hours
- 92 / 1,873
- Long-term average
- 32.4 spills a year (monitored since 2020)
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 402 hours spilling →
|
River Derwent |
20 |
402 |
down 78% |
100% |
Alexander Street Pumping Station
Storm discharge at pumping station
- Company site name
- ALEXANDER STREET/CSO
- EA ID / permit
- YWS00726 · 3512
- Outlet location
- SE5743006180 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ea Beck from the Skell to River Don (GB104027057591)
- 2024 spills / hours
- 9 / 9.0
- Long-term average
- 6.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 402 hours spilling →
|
Bentley Mill Stream |
32 |
402 |
up 256% |
100% |
Ingbirchworth No. 2 STW
Inlet overflow at sewage works
- Sewage works
- Ingbirchworth
- Company site name
- INGBIRCHWORTH/NO 2 STW
- EA ID / permit
- YWS01379 · WRA7365
- Outlet location
- SE2422003750 (OS grid reference) · View on Apple Maps
- WFD catchment
- Don from Source to Scout Dyke (GB104027057500)
- 2024 spills / hours
- 100 / 405
- Long-term average
- 100.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 396 hours spilling →
|
River Don & Ingbirchworth Dyke |
88 |
396 |
down 12% |
100% |
Sutton-on-the-Forest STW
Storm tank at sewage works
- Sewage works
- Sutton On The Forest
- Company site name
- SUTTON ON THE FOREST/STW
- EA ID / permit
- YWS00385 · 27/24/0148
- Outlet location
- SE5885962209 (OS grid reference) · View on Apple Maps
- WFD catchment
- New Parks Beck from Source to Huby Burn (GB104027063830)
- 2024 spills / hours
- 26 / 230
- Long-term average
- 20.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 394 hours spilling →
|
Trib of New Parks Beck |
38 |
394 |
up 46% |
100% |
Fielden Terrace CSO
Overflow on sewer network
- Company site name
- FIELDEN TERRACE/CSO
- EA ID / permit
- YWS02006 · WRA9099
- Outlet location
- SD9374924768 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder from Source to Walsden Water (GB104027062660)
- 2024 spills / hours
- 100 / 303
- Long-term average
- 38.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 392 hours spilling →
|
Oak Hill Clough |
91 |
392 |
down 9% |
100% |
Esholt STW
Inlet overflow at sewage works
- Sewage works
- Esholt
- Company site name
- BRADFORD ESHOLT/NO 2 STW
- EA ID / permit
- YWS01350 · WRA6925
- Outlet location
- SE1847039840 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
- 2024 spills / hours
- 48 / 198
- Long-term average
- 50.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 390 hours spilling →
|
River Aire |
51 |
390 |
up 6% |
100% |
Long Marston Wpc Works Storm Tanks
Storm tank at sewage works
- Sewage works
- Long Marston Wpc Works
- Company site name
- LONG MARSTON/STW
- EA ID / permit
- YWS00929 · E799
- Outlet location
- SE5090051100 (OS grid reference) · View on Apple Maps
- WFD catchment
- The Foss/Moor Drain from Source to Foss Dike (GB104027063730)
- 2024 spills / hours
- 126 / 1,616
- Long-term average
- 76.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 388 hours spilling →
|
Moor Drain |
43 |
388 |
down 66% |
100% |
Queens Staith CSO
Overflow on sewer network
- Company site name
- QUEENS STAITH/CSO
- EA ID / permit
- YWS00472 · 27/24/0459
- Outlet location
- SE6020451590 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ouse from River Nidd to Stillingfleet Beck (GB104027069593)
- 2024 spills / hours
- – / –
- Long-term average
- 61.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 387 hours spilling →
|
River Ouse |
68 |
387 |
|
99% |
Waterloo Road NO2 CSO
Overflow on sewer network
- Company site name
- WATERLOO ROAD/NO 2 CSO
- EA ID / permit
- YWS01753 · WRA8423
- Outlet location
- SE1766016625 (OS grid reference) · View on Apple Maps
- WFD catchment
- Fenay beck from Source to River Colne (GB104027063340)
- 2024 spills / hours
- 87 / 511
- Long-term average
- 92.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 386 hours spilling →
|
Round Wood Beck |
69 |
386 |
down 21% |
100% |
Permit applied for
Storm tank at sewage works (with treatment)
- Sewage works
- Permit Applied For
- Company site name
- SCARBOROUGH/STW/STORM TREATMENT
- EA ID / permit
- YWS02243 · Permit applied for
- Outlet location
- TA0470191640 (OS grid reference) · View on Apple Maps
- WFD catchment
- Yorkshire North (GB650401500004)
- Bathing water
- Scarborough South Bay
- Treatment
- UV (Ultraviolet)
- 2024 spills / hours
- 65 / 513
- Long-term average
- 54.3 spills a year (monitored since 2022)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- UWWTR investigation ongoing, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 384 hours spilling →
|
Permit applied for |
45 |
384 |
down 31% |
100% |
Fraser Drive SPS
Overflow on sewer network
- Company site name
- FRASER DRIVE/CSO
- EA ID / permit
- YWS01413 · WRA7482
- Outlet location
- SK3463083152 (OS grid reference) · View on Apple Maps
- WFD catchment
- River Sheaf from Source to River Porter (GB104027057750)
- 2024 spills / hours
- 57 / 253
- Long-term average
- 66.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- UWWTR improvement ongoing
- Volume & pollution
- Estimate from 384 hours spilling →
|
Graves Park Beck (Culverted) |
53 |
384 |
down 7% |
100% |
Keighley (Marley) STW
Inlet overflow at sewage works
- Sewage works
- Keighley
- Company site name
- KEIGHLEY MARLEY/STW
- EA ID / permit
- YWS01363 · WRA7172
- Outlet location
- SE0870841406 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire (R Worth to Gill Beck) (GB104027063034)
- 2024 spills / hours
- 105 / 584
- Long-term average
- 89.3 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 380 hours spilling →
|
River Aire |
69 |
380 |
down 34% |
100% |
Knostrop WwTW
Storm tank at sewage works
- Sewage works
- Knostrop
- Company site name
- KNOSTROP/L LEVEL STW/3XDWF OVERFLOW
- EA ID / permit
- YWS01347 · WRA6924
- Outlet location
- SE3286031380 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire from Gill Beck (Baildon) to Wyke Beck (GB104027063035)
- 2024 spills / hours
- 56 / 538
- Long-term average
- 56.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 380 hours spilling →
|
Wyke Beck and the River Aire |
45 |
380 |
down 20% |
100% |
Knaresborough Wpc Works
Storm tank at sewage works
- Sewage works
- Knaresborough Wpc Works
- Company site name
- KNARESBOROUGH/STW
- EA ID / permit
- YWS01038 · QR.27/21/0031
- Outlet location
- SE3667056760 (OS grid reference) · View on Apple Maps
- WFD catchment
- Nidd from Low Bridge on Briggate (Knaresborough) to Crimple Beck (GB104027068298)
- 2024 spills / hours
- 49 / 448
- Long-term average
- 49.3 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- 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 380 hours spilling →
|
The River Nidd |
38 |
380 |
down 22% |
100% |
Morton CSO
Overflow on sewer network
- Company site name
- MORTON/CSO
- EA ID / permit
- YWS01601 · WRA8130
- Outlet location
- SE0916041040 (OS grid reference) · View on Apple Maps
- WFD catchment
- Aire (R Worth to Gill Beck) (GB104027063034)
- 2024 spills / hours
- 111 / 487
- Long-term average
- 105.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 379 hours spilling →
|
River Aire |
94 |
379 |
down 15% |
100% |
Eastwood Industrial Estate CSO
Inlet overflow at sewage works
- Sewage works
- Eastwood Industrial Estate
- Company site name
- EASTWOOD IND ESTATE/CSO
- EA ID / permit
- YWS01956 · WRA8750
- Outlet location
- SK4445794214 (OS grid reference) · View on Apple Maps
- WFD catchment
- Don from Greasborough Dyke to River Dearne (GB104027057452)
- 2024 spills / hours
- 97 / 521
- Long-term average
- 98.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - hydraulic capacity
- Investigation
- Env Act (SODRP) investigation completed, UWWTR investigation completed, Operational investigation completed
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 378 hours spilling →
|
River Don |
77 |
378 |
down 21% |
100% |