Clitheroe WwTW
Storm tank at sewage works
- Sewage works
- Clitheroe
- Company site name
- CLITHEROE WwTW
- EA ID / permit
- UUP00511 · 017160033
- Outlet location
- SD7262040390 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mearley Brook (GB112071065510)
- 2024 spills / hours
- 100 / 1,070
- Long-term average
- 113.3 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 701 hours spilling →
|
Barrow Clough/Pendleton Brook |
78 |
701 |
down 22% |
100% |
Widnes WwTW
Storm tank at sewage works
- Sewage works
- Widnes
- Company site name
- WIDNES WwTW
- EA ID / permit
- UUP02125 · 016983012
- Outlet location
- SJ4851082920 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- 2024 spills / hours
- 167 / 1,712
- Long-term average
- 178.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 693 hours spilling →
|
River Mersey Estuary |
89 |
693 |
down 47% |
100% |
Chatburn Pumping Station
Storm discharge at pumping station
- Company site name
- Chatburn (Ribble Lane) PS
- EA ID / permit
- UUP00454 · NPSWQD005629
- Outlet location
- SD7678044720 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ribble DS Stock Beck (GB112071065612)
- 2024 spills / hours
- 75 / 647
- Long-term average
- 86.0 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Monitor below 90%
- Sensor failure / issue · Resolved - Sep
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 685 hours spilling →
|
Chatburn Brook |
66 |
685 |
down 12% |
82% |
Abbey Rd/Hollow Lane CSO
Overflow on sewer network
- Company site name
- Abbey Road/Hollow Lane CSO
- EA ID / permit
- UUP00068 · 017480443
- Outlet location
- SD2194069332 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mill Beck (Poaka Beck) (GB112074069790)
- Bathing water
- Walney West Shore
- Shellfish water
- Walney
- 2024 spills / hours
- 171 / 682
- Long-term average
- 177.7 spills a year (monitored since 2018)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 682 hours spilling →
|
Mill Beck |
139 |
682 |
down 19% |
99% |
Sale WwTW (Salez)
Storm tank at sewage works
- Sewage works
- Sale
- Company site name
- SALE WwTW
- EA ID / permit
- UUP01706 · 016940149
- Outlet location
- SJ7677092920 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 98 / 188
- Long-term average
- 119.6 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 680 hours spilling →
|
Stromford Brook |
89 |
680 |
down 9% |
100% |
Strangeway No.2 Ww Ntwk PS
Storm discharge at pumping station
- Company site name
- Strangeways PS No2
- EA ID / permit
- UUP01881 · 01WIG0096
- Outlet location
- SD6105003340 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hey/Borsdane Brook (GB112069064520)
- 2024 spills / hours
- 31 / 109
- Long-term average
- 52.5 spills a year (monitored since 2024)
- High-spill reason (company)
- Performance - SW Infiltration
- Monitor below 90%
- Telemetry or data archiving failure / issue · Not Applicable - Ongoing investigation
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 678 hours spilling →
|
Borsdane Brook |
74 |
678 |
up 139% |
80% |
Torpenhow WwTW (Torpe)
Inlet overflow at sewage works
- Sewage works
- Torpenhow
- Company site name
- TORPENHOW WwTW
- EA ID / permit
- UUP01952 · 017570075
- Outlet location
- NY2075040410 (OS grid reference) · View on Apple Maps
- WFD catchment
- Cockshot Beck (GB112075073600)
- 2024 spills / hours
- 120 / 434
- Long-term average
- 112.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 677 hours spilling →
|
Cockshot Beck |
118 |
677 |
down 2% |
100% |
High Bentham WwTW
Storm tank at sewage works
- Sewage works
- High Bentham
- Company site name
- HIGH BENTHAM WwTW
- EA ID / permit
- UUP00955 · 017260004
- Outlet location
- SD6589069140 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wenning - Lower (GB112072065990)
- 2024 spills / hours
- 140 / 1,341
- Long-term average
- 95.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 671 hours spilling →
|
River Wenning |
80 |
671 |
down 43% |
100% |
Bromborough WwTW
Inlet overflow at sewage works
- Sewage works
- Bromborough
- Company site name
- BROMBOROUGH WwTW
- EA ID / permit
- UUP00336 · 016993398
- Outlet location
- SJ3471085640 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey
- Shellfish water
- North Wirral (East)
- 2024 spills / hours
- 138 / 1,099
- Long-term average
- 160.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 666 hours spilling →
|
Mersey Estuary |
94 |
666 |
down 32% |
100% |
Crewe WwTW
Storm tank at sewage works
- Sewage works
- Crewe
- Company site name
- CREWE WwTW
- EA ID / permit
- UUP00563 · 016810068
- Outlet location
- SJ6660157074 (OS grid reference) · View on Apple Maps
- WFD catchment
- Weaver (Winsford Flashes to Dane) (GB112068060463)
- 2024 spills / hours
- 111 / 1,333
- Long-term average
- 87.4 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 664 hours spilling →
|
River Weaver |
63 |
664 |
down 43% |
100% |
Hethersgill STW
Inlet overflow at sewage works
- Sewage works
- Hethersgill
- Company site name
- Hethers Gill WwTW
- EA ID / permit
- UUP02263 · Unpermitted
- Outlet location
- NY4606066540 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hether Burn (GB102077074150)
- 2024 spills / hours
- 122 / 441
- Long-term average
- 107.0 spills a year (monitored since 2024)
- High-spill reason (company)
- Performance - Asset configuration (e.g. PS/rising main/storm tanks)
- Monitor below 90%
- Sensor failure / issue · Resolved - Aug
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 659 hours spilling →
|
Hether Burn |
75 |
659 |
down 39% |
74% |
Poynton Tanks CSO
Overflow on sewer network
- Company site name
- Field No. XXX, Mill Hill, Poynton CSO
- EA ID / permit
- UUP01570 · EPRTB3192WT
- Outlet location
- SJ9158085330 (OS grid reference) · View on Apple Maps
- WFD catchment
- Micker Brook (GB112069060940)
- 2024 spills / hours
- 72 / 851
- Long-term average
- 73.6 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 659 hours spilling →
|
Norbury Brook |
53 |
659 |
down 26% |
100% |
Meadowbank/Bradford Rd PS
Storm discharge at pumping station
- Company site name
- Meadowbank/Bradford Road PS
- EA ID / permit
- UUP01270 · 016881775
- Outlet location
- SJ6530068270 (OS grid reference) · View on Apple Maps
- WFD catchment
- Weaver (Winsford Flashes to Dane) (GB112068060463)
- 2024 spills / hours
- 47 / 448
- Long-term average
- 62.6 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 656 hours spilling →
|
River Weaver |
69 |
656 |
up 47% |
100% |
Wigton Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Wigton
- Company site name
- WIGTON WwTW
- EA ID / permit
- UUP02132 · 017570019
- Outlet location
- NY2737051370 (OS grid reference) · View on Apple Maps
- WFD catchment
- Pow Beck (Wampool) (GB102075073460)
- 2024 spills / hours
- 59 / 469
- Long-term average
- 64.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 650 hours spilling →
|
River Wampool |
63 |
650 |
up 7% |
99% |
Mossley STW
Inlet overflow at sewage works
- Sewage works
- Mossley
- Company site name
- MOSSLEY WwTW
- EA ID / permit
- UUP01352 · 016940089
- Outlet location
- SD9732000880 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Chew Brook to Swineshaw Brook) (GB112069061111)
- 2024 spills / hours
- 39 / 96
- Long-term average
- 148.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 650 hours spilling →
|
River Tame |
60 |
650 |
up 54% |
99% |
Greenfield Chew Valley Road CSO
Overflow on sewer network
- Company site name
- Greenfield Chew Valley Combined Sewer Overflow
- EA ID / permit
- UUP00852 · 01OLD0059
- Outlet location
- SD9935004350 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Chew Brook to Swineshaw Brook) (GB112069061111)
- 2024 spills / hours
- 53 / 594
- Long-term average
- 60.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 649 hours spilling →
|
River Tame via SWS |
54 |
649 |
up 2% |
99% |
Tbc
Overflow on sewer network
- Company site name
- Holland Close CSO (319LC)
- EA ID / permit
- UUP02216 · Permit applied for
- Outlet location
- SD9831507911 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Source to Chew Brook) (GB112069064741)
- 2024 spills / hours
- 29 / 210
- Long-term average
- 39.0 spills a year (monitored since 2024)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 646 hours spilling →
|
River Tame |
49 |
646 |
up 69% |
99% |
Workington WwTW
Inlet overflow at sewage works
- Sewage works
- Workington
- Company site name
- WORKINGTON WwTW
- EA ID / permit
- UUP02175 · 017580285
- Outlet location
- NX9732031880 (OS grid reference) · View on Apple Maps
- WFD catchment
- Solway Outer South (GB641211630003)
- 2024 spills / hours
- 152 / 1,001
- Long-term average
- 143.7 spills a year (monitored since 2021)
- High-spill reason (company)
- Performance - Asset configuration (e.g. PS/rising main/storm tanks)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 644 hours spilling →
|
Irish Sea |
122 |
644 |
down 20% |
100% |
Prospect and Oughterside WwTW Prspo
Inlet overflow at sewage works
- Sewage works
- Prospect And Oughterside Prspo
- Company site name
- PROSPECT & OUGHTERSIDE WwTW
- EA ID / permit
- UUP01588 · 017570073
- Outlet location
- NY1170040020 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ellen (lower) (GB112075073640)
- Bathing water
- Allonby
- 2024 spills / hours
- 145 / 662
- Long-term average
- 127.9 spills a year (monitored since 2017)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 643 hours spilling →
|
Salterwath Beck |
114 |
643 |
down 21% |
100% |
Tebay STW
Inlet overflow at sewage works
- Sewage works
- Tebay
- Company site name
- TEBAY WwTW
- EA ID / permit
- UUP01905 · 017270018
- Outlet location
- NY6131602903 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lune - conf Birk Beck to conf Rawthey (GB112072071720)
- 2024 spills / hours
- 155 / 1,757
- Long-term average
- 141.2 spills a year (monitored since 2021)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 640 hours spilling →
|
River Lune |
95 |
640 |
down 39% |
95% |
Danes Avenue CSO
Overflow on sewer network
- Company site name
- Danes Avenue Combined Sewer Overflow (50112) (WIG0250)
- EA ID / permit
- UUP00609 · NPSWQD006482
- Outlet location
- SD6210004720 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hey/Borsdane Brook (GB112069064520)
- 2024 spills / hours
- 118 / 1,048
- Long-term average
- 104.1 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 639 hours spilling →
|
Borsdane Brook |
88 |
639 |
down 25% |
99% |
Aspatria Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Aspatria
- Company site name
- ASPATRIA WwTW
- EA ID / permit
- UUP00151 · 017570063
- Outlet location
- NY1312040280 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ellen (lower) (GB112075073640)
- 2024 spills / hours
- 81 / 957
- Long-term average
- 96.7 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 631 hours spilling →
|
River Ellen |
75 |
631 |
down 7% |
100% |
Crake Valley WwTW
Inlet overflow at sewage works
- Sewage works
- Crake Valley
- Company site name
- CRAKE VALLEY WwTW
- EA ID / permit
- UUP00557 · EPRFP3828GS
- Outlet location
- SD3141682708 (OS grid reference) · View on Apple Maps
- WFD catchment
- LEVEN - transitional (GB531207311900)
- 2024 spills / hours
- 77 / 509
- Long-term average
- 77.2 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 630 hours spilling →
|
River Crake |
94 |
630 |
up 22% |
99% |
Stampery Wwn Pumping Station
Storm discharge at pumping station
- Company site name
- Stampery PS
- EA ID / permit
- UUP01839 · 017570092
- Outlet location
- NY2574049030 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wiza Beck (GB102075073390)
- 2024 spills / hours
- 53 / 307
- Long-term average
- 56.0 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 628 hours spilling →
|
Speet Gill |
62 |
628 |
up 17% |
99% |
Cooper Lane SPS 39056 LAK0092
Storm discharge at pumping station
- Company site name
- Cooper Lane Pumping Station (Site ID 39056) (LAK0092)
- EA ID / permit
- UUP00536 · 017280253
- Outlet location
- SD3085074800 (OS grid reference) · View on Apple Maps
- WFD catchment
- LEVEN (GB531207311900)
- Shellfish water
- Morecambe Bay (Leven)
- 2024 spills / hours
- 31 / 468
- Long-term average
- 22.3 spills a year (monitored since 2017)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 628 hours spilling →
|
Leven Estuary |
38 |
628 |
up 23% |
100% |
Bolton Wastewater Treatment Works
Inlet overflow at sewage works
- Sewage works
- Bolton
- Company site name
- BOLTON WwTW
- EA ID / permit
- UUP00276 · 016950032
- Outlet location
- SD7655004690 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Croal to Irk) (GB112069061451)
- 2024 spills / hours
- 88 / 555
- Long-term average
- 114.5 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 620 hours spilling →
|
River Irwell |
55 |
620 |
down 38% |
100% |
Longburgh Pumping Station
Storm discharge at pumping station
- Company site name
- Longburgh PS
- EA ID / permit
- UUP01177 · 017670207
- Outlet location
- NY3090059120 (OS grid reference) · View on Apple Maps
- WFD catchment
- SOLWAY (GB530207614700)
- 2024 spills / hours
- 103 / 707
- Long-term average
- 94.7 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 620 hours spilling →
|
Ridding Sough |
72 |
620 |
down 30% |
100% |
Flass Meadows pumping station
Storm discharge at pumping station
- Company site name
- Flass Meadows Pumping Station
- EA ID / permit
- UUP02290 · Unpermitted
- Outlet location
- SD2194069330 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mill Beck (Poaka Beck) (GB112074069790)
- 2024 spills / hours
- – / –
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 619 hours spilling →
|
Mill Beck |
107 |
619 |
|
99% |
Bury Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Bury
- Company site name
- BURY WwTW
- EA ID / permit
- UUP00384 · 016950033
- Outlet location
- SD8012607711 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Rossendale STW to Roch) (GB112069064620)
- 2024 spills / hours
- 70 / 916
- Long-term average
- 77.2 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 617 hours spilling →
|
River Irwell |
57 |
617 |
down 19% |
100% |
Anchorsholme PS
Storm discharge at pumping station
- Company site name
- Anchorsholme PS
- EA ID / permit
- UUP00116 · 017160288
- Outlet location
- SD2753441114 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY MOUTH - transitional (GB641211630001)
- Bathing water
- Bispham; Cleveleys; Fleetwood
- 2024 spills / hours
- 62 / 614
- Long-term average
- 44.3 spills a year (monitored since 2017)
- High-spill reason (company)
- Performance - Asset configuration (e.g. PS/rising main/storm tanks)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 612 hours spilling →
|
The Irish Sea |
49 |
612 |
down 21% |
100% |
Caldbeck WwTW
Storm tank at sewage works
- Sewage works
- Caldbeck
- Company site name
- CALDBECK WwTW
- EA ID / permit
- UUP00389 · 017670113
- Outlet location
- NY3289039920 (OS grid reference) · View on Apple Maps
- WFD catchment
- Whelpo (Cald) Beck (GB102076073740)
- 2024 spills / hours
- 92 / 674
- Long-term average
- 95.0 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 607 hours spilling →
|
Cald Beck |
83 |
607 |
down 10% |
99% |
Carleton Hall Templebank CSO
Overflow on sewer network
- Company site name
- Carleton Hall Templebank CSO
- EA ID / permit
- UUP00403 · NPSWQD002845
- Outlet location
- NY5306029380 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eamont (Upper) (GB102076071020)
- 2024 spills / hours
- 127 / 808
- Long-term average
- 116.7 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 606 hours spilling →
|
Unnamed Culvert of Eamontriver |
95 |
606 |
down 25% |
99% |
Tyldesley STW
Storm tank at sewage works
- Sewage works
- Tyldesley
- Company site name
- TYLDESLEY WwTW
- EA ID / permit
- UUP01975 · 016920135
- Outlet location
- SJ6936998605 (OS grid reference) · View on Apple Maps
- WFD catchment
- Astley Brook (Mersey) (GB112069061100)
- 2024 spills / hours
- 79 / 951
- Long-term average
- 75.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 605 hours spilling →
|
Moss Brook |
50 |
605 |
down 37% |
100% |
Bowdon Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Bowdon
- Company site name
- BOWDON WwTW
- EA ID / permit
- UUP00291 · 016940002
- Outlet location
- SJ7495085600 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bollin (Ashley Mill to Manchester Ship Canal) (GB112069061382)
- 2024 spills / hours
- 134 / 1,395
- Long-term average
- 148.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 605 hours spilling →
|
River Bollin |
61 |
605 |
down 54% |
98% |
Shap STW
Inlet overflow at sewage works
- Sewage works
- Shap
- Company site name
- SHAP WwTW
- EA ID / permit
- UUP01742 · 017670025
- Outlet location
- NY5581015780 (OS grid reference) · View on Apple Maps
- WFD catchment
- Leith (GB102076070900)
- 2024 spills / hours
- 44 / 767
- Long-term average
- 43.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 604 hours spilling →
|
Shap Beck (River Leith) |
36 |
604 |
down 18% |
100% |
Denton Transfer Pumping Station
Storm discharge at pumping station
- Company site name
- Denton Transfer PS
- EA ID / permit
- UUP00632 · 016993917
- Outlet location
- SJ9227093380 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Swineshaw Brook to Mersey) (GB112069061112)
- 2024 spills / hours
- 76 / 776
- Long-term average
- 73.3 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 599 hours spilling →
|
River Tame |
71 |
599 |
down 7% |
100% |
Cockerham CSO
Overflow on sewer network
- Company site name
- Cockerham Adjacent to Manor Inn Car Park CSO
- EA ID / permit
- UUP00518 · 017280280
- Outlet location
- SD4520051300 (OS grid reference) · View on Apple Maps
- WFD catchment
- Morecambe Bay _ Coastal (GB641211171000)
- 2024 spills / hours
- 129 / 683
- Long-term average
- 147.8 spills a year (monitored since 2018)
- High-spill reason (company)
- Performance - Asset configuration (e.g. PS/rising main/storm tanks)
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 596 hours spilling →
|
Trib River Cocker |
121 |
596 |
down 6% |
98% |
Haverigg Pumping Station
Storm discharge at pumping station
- Company site name
- Haverigg PS
- EA ID / permit
- UUP00916 · 017480403
- Outlet location
- SD1608078760 (OS grid reference) · View on Apple Maps
- WFD catchment
- Duddon Sands (GB641211172000)
- Bathing water
- Haverigg; Walney Biggar Bank; Walney West Shore; Walney Sandy Gap
- Shellfish water
- Duddon
- 2024 spills / hours
- 46 / 415
- Long-term average
- 35.3 spills a year (monitored since 2017)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- No investigation activity in reporting period
- Improvement
- Bathing Water and/or Shellfish Water improvement ongoing
- Volume & pollution
- Estimate from 595 hours spilling →
|
Haverigg Pool |
48 |
595 |
up 4% |
100% |
Overton Peddar-Far PS
Storm discharge at pumping station
- Company site name
- Overton Peddar Far PS
- EA ID / permit
- UUP01493 · 017280291
- Outlet location
- SD4328057900 (OS grid reference) · View on Apple Maps
- WFD catchment
- Overton Dyke (GB112072065950)
- Bathing water
- Morecambe South
- 2024 spills / hours
- 23 / 42
- Long-term average
- 22.0 spills a year (monitored since 2017)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 595 hours spilling →
|
Lades Pool, a tributary of the River Lune |
42 |
595 |
up 83% |
100% |
Tebay Pumping Station
Storm discharge at pumping station
- Company site name
- Tebay Sewage PS
- EA ID / permit
- UUP01904 · 017280240
- Outlet location
- NY6155005240 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lune - headwaters to conf Birk Beck (GB112072071760)
- 2024 spills / hours
- 84 / 962
- Long-term average
- 87.5 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 593 hours spilling →
|
River Lune |
61 |
593 |
down 27% |
96% |
Hycemoor WwTW Bothh
Inlet overflow at sewage works
- Sewage works
- Hycemoor Bothh
- Company site name
- BOOTLE / HYCEMOOR WwTW
- EA ID / permit
- UUP01009 · 017470188
- Outlet location
- SD0760090000 (OS grid reference) · View on Apple Maps
- WFD catchment
- CUMBRIA (GB641211630002)
- 2024 spills / hours
- 53 / 548
- Long-term average
- 50.7 spills a year (monitored since 2019)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 593 hours spilling →
|
Irish Sea |
61 |
593 |
up 15% |
100% |
Ollershaw Lane Pumping Station
Storm discharge at pumping station
- Company site name
- Ollershaw Lane PS
- EA ID / permit
- UUP01462 · 01VRY0099
- Outlet location
- SJ6719975770 (OS grid reference) · View on Apple Maps
- WFD catchment
- Peover Eye (GB112068060390)
- 2024 spills / hours
- 54 / 811
- Long-term average
- 28.8 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 592 hours spilling →
|
Newman’s Flash leading to Witton Brook |
39 |
592 |
down 28% |
100% |
Rockliffe WwTW Rockc
Storm tank at sewage works
- Sewage works
- Rockliffe Rockc
- Company site name
- ROCKCLIFFE WwTW
- EA ID / permit
- UUP01679 · 017670129
- Outlet location
- NY3586061080 (OS grid reference) · View on Apple Maps
- WFD catchment
- SOLWAY (GB530207614700)
- 2024 spills / hours
- 62 / 483
- Long-term average
- 76.8 spills a year (monitored since 2018)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 577 hours spilling →
|
River Eden Estuary |
80 |
577 |
up 29% |
100% |
Edenhall Village and Hotel WwTW
Inlet overflow at sewage works
- Sewage works
- Edenhall Village And Hotel
- Company site name
- EDENHALL VILLAGE & HOTEL WwTW
- EA ID / permit
- UUP00687 · 017670058
- Outlet location
- NY5630632611 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eden - Eamont to tidal (GB102076073940)
- 2024 spills / hours
- 103 / 517
- Long-term average
- 136.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 575 hours spilling →
|
A tributary of River Eden |
118 |
575 |
up 15% |
100% |
Knutsford WwTW
Storm tank at sewage works
- Sewage works
- Knutsford
- Company site name
- KNUTSFORD WwTW
- EA ID / permit
- UUP01094 · 016910007
- Outlet location
- SJ7680079910 (OS grid reference) · View on Apple Maps
- WFD catchment
- Birkin Brook - Source to Mobberley Brook (GB112069061340)
- 2024 spills / hours
- 137 / 1,325
- Long-term average
- 142.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 574 hours spilling →
|
Birkin Brook |
82 |
574 |
down 40% |
99% |
Greysouthen WwTW
Inlet overflow at sewage works
- Sewage works
- Greysouthen
- Company site name
- GREYSOUTHEN WwTW
- EA ID / permit
- UUP00861 · 017570043
- Outlet location
- NY0716030400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent - conf Cocker to tidal (GB112075070520)
- 2024 spills / hours
- 106 / 578
- Long-term average
- 101.8 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 563 hours spilling →
|
Trib River Derwent |
97 |
563 |
down 8% |
100% |
Dukinfield WwTW
Storm tank at sewage works
- Sewage works
- Dukinfield
- Company site name
- DUKINFIELD WwTW
- EA ID / permit
- UUP00664 · 016940087
- Outlet location
- SJ9326096730 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Swineshaw Brook to Mersey) (GB112069061112)
- 2024 spills / hours
- 66 / 648
- Long-term average
- 81.0 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 563 hours spilling →
|
River Tame |
52 |
563 |
down 21% |
100% |
Liverpool WwTW
Inlet overflow at sewage works
- Sewage works
- Liverpool
- Company site name
- LIVERPOOL WwTW
- EA ID / permit
- UUP01161 · 016993397
- Outlet location
- SJ3321592641 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey
- 2024 spills / hours
- 150 / 1,037
- Long-term average
- 122.4 spills a year (monitored since 2018)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 563 hours spilling →
|
Mersey Estuary |
118 |
563 |
down 21% |
100% |
Holmes Chapel WwTW
Storm tank at sewage works
- Sewage works
- Holmes Chapel
- Company site name
- HOLMES CHAPEL WwTW
- EA ID / permit
- UUP00982 · 016810081
- Outlet location
- SJ7516067637 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dane (Cow Brook to Wheelock) (GB112068060190)
- 2024 spills / hours
- 62 / 651
- Long-term average
- 69.5 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 561 hours spilling →
|
River Dane |
39 |
561 |
down 37% |
99% |
Portinscale Sewage Pumping Station
Storm discharge at pumping station
- Company site name
- Portinscale SPS
- EA ID / permit
- UUP01565 · 01ALL0088
- Outlet location
- NY2465023950 (OS grid reference) · View on Apple Maps
- WFD catchment
- Newlands Beck (GB112075070440)
- 2024 spills / hours
- 111 / 547
- Long-term average
- 133.9 spills a year (monitored since 2019)
- High-spill reason (company)
- Performance - Asset power failure
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 558 hours spilling →
|
Pow Beck |
119 |
558 |
up 7% |
100% |