Cleator WwTW Storm tank at sewage works
- Sewage works
- Cleator
- Company site name
- CLEATOR WwTW
- EA ID / permit
- UUP00497 · 017470025
- Outlet location
- NY0129013190 (OS grid reference) · View on Apple Maps
- WFD catchment
- Keekle (lower) (GB112074070000)
- Bathing water
- Seascale
- 2024 spills / hours
- 62 / 885
- Long-term average
- 79.3 spills a year (monitored since 2017)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 1,200 hours spilling →
|
River Keekle |
71 |
1,200 |
up 15% |
99% |
Fitz Bridge (Low Road) CSO Overflow on sewer network
- Company site name
- Fitz Bridge (Low Road) CSO
- EA ID / permit
- UUP00741 · 017571047
- Outlet location
- NY1068030860 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent - conf Cocker to tidal (GB112075070520)
- 2024 spills / hours
- 99 / 959
- Long-term average
- 107.6 spills a year (monitored since 2019)
- 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 1,178 hours spilling →
|
River Derwent |
106 |
1,178 |
up 7% |
100% |
Millom Wastewater Treatment Works Storm tank at sewage works (with treatment)
- Sewage works
- Millom
- Company site name
- MILLOM WwTW
- EA ID / permit
- UUP01322 · 017470048
- Outlet location
- SD1922079410 (OS grid reference) · View on Apple Maps
- WFD catchment
- Duddon Sands (GB641211172000)
- Bathing water
- Haverigg; Walney Biggar Bank; Walney West Shore; Walney Sandy Gap
- Treatment
- UV (Ultraviolet)
- 2024 spills / hours
- 117 / 1,527
- Long-term average
- 88.3 spills a year (monitored since 2018)
- 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 1,177 hours spilling →
|
Duddon Estuary |
92 |
1,177 |
down 21% |
98% |
Orton STW Storm tank at sewage works
- Sewage works
- Orton
- Company site name
- ORTON WwTW
- EA ID / permit
- UUP01479 · 017270008
- Outlet location
- NY6291007680 (OS grid reference) · View on Apple Maps
- WFD catchment
- Chapel Beck (GB112072071800)
- 2024 spills / hours
- 155 / 2,902
- Long-term average
- 133.8 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 1,149 hours spilling →
|
Chapel Beck |
75 |
1,149 |
down 52% |
100% |
Braithwaite Ww Pumping Station Storm discharge at pumping station
- Company site name
- Braithwaite Ww PS
- EA ID / permit
- UUP00301 · 01ALL0056
- Outlet location
- NY2365024400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Newlands Beck (GB112075070440)
- 2024 spills / hours
- 114 / 1,044
- Long-term average
- 114.9 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 1,132 hours spilling →
|
Hallgarth Beck |
114 |
1,132 |
no change |
100% |
Braystones WwTW Inlet overflow at sewage works
- Sewage works
- Braystones
- Company site name
- BRAYSTONES WwTW
- EA ID / permit
- UUP00306 · 017470152
- Outlet location
- NY0076005070 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ehen (lower) (GB112074069980)
- Bathing water
- Seascale
- 2024 spills / hours
- 163 / 511
- Long-term average
- 164.4 spills a year (monitored since 2017)
- 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 1,082 hours spilling →
|
Irish Sea |
168 |
1,082 |
up 3% |
100% |
Askam-in-Furness WwTW Askam Storm tank at sewage works
- Sewage works
- Askam In Furness Askam
- Company site name
- ASKAM-IN-FURNESS WwTW
- EA ID / permit
- UUP00149 · 017470136
- Outlet location
- SD2118078600 (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; Walney
- 2024 spills / hours
- 110 / 1,783
- Long-term average
- 147.8 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 1,066 hours spilling →
|
Blea Beck |
65 |
1,066 |
down 41% |
100% |
Fletchertown STW Storm tank at sewage works
- Sewage works
- Fletchertown
- Company site name
- FLETCHERTOWN WwTW
- EA ID / permit
- UUP00746 · 017570014
- Outlet location
- NY2125043500 (OS grid reference) · View on Apple Maps
- WFD catchment
- Crummock Beck u/s Holme Dub (GB102075073480)
- 2024 spills / hours
- 148 / 913
- Long-term average
- 185.0 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 1,045 hours spilling →
|
Crummock Beck |
133 |
1,045 |
down 10% |
91% |
Heversham Sewage Pumping Station Storm discharge at pumping station
- Company site name
- Heversham Sewage PS
- EA ID / permit
- UUP00946 · 01LAK0055
- Outlet location
- SD4864083090 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bela (GB112073071070)
- 2024 spills / hours
- 93 / 1,456
- Long-term average
- 80.5 spills a year (monitored since 2019)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 1,038 hours spilling →
|
Marsh Drain |
57 |
1,038 |
down 39% |
100% |
Hayfield Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Hayfield
- Company site name
- HAYFIELD WwTW
- EA ID / permit
- UUP00925 · 016940174
- Outlet location
- SK0266087140 (OS grid reference) · View on Apple Maps
- WFD catchment
- Sett (GB112069060970)
- 2024 spills / hours
- 72 / 1,001
- Long-term average
- 92.8 spills a year (monitored since 2018)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 1,028 hours spilling →
|
River Sett |
59 |
1,028 |
down 18% |
100% |
Little Salkeld WwTW Inlet overflow at sewage works
- Sewage works
- Little Salkeld
- Company site name
- LITTLE SALKELD WwTW
- EA ID / permit
- UUP01155 · 017680290
- Outlet location
- NY5617036670 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eden - Eamont to tidal (GB102076073940)
- 2024 spills / hours
- 101 / 612
- Long-term average
- 158.2 spills a year (monitored since 2020)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 1,014 hours spilling →
|
Trib River Eden |
118 |
1,014 |
up 17% |
97% |
Whalley Wastewater Treament Works Storm tank at sewage works
- Sewage works
- Whalley Wastewater Treament Works
- Company site name
- WHALLEY WwTW
- EA ID / permit
- UUP02103 · 017180634
- Outlet location
- SD7200036400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder - Pendle Water to conf Ribble (GB112071065490)
- 2024 spills / hours
- 114 / 1,326
- Long-term average
- 107.8 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 1,006 hours spilling →
|
The River Calder |
91 |
1,006 |
down 20% |
100% |
Ambleside WwTW Storm tank at sewage works
- Sewage works
- Ambleside
- Company site name
- AMBLESIDE WwTW
- EA ID / permit
- UUP00114 · 017370024
- Outlet location
- NY3711004150 (OS grid reference) · View on Apple Maps
- WFD catchment
- Rothay (GB112073071140)
- Bathing water
- Windermere; Rayrigg Meadow; Windermere; Millerground Landing
- 2024 spills / hours
- 43 / 496
- Long-term average
- 61.6 spills a year (monitored since 2024)
- 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 983 hours spilling →
|
River Rothay |
55 |
983 |
up 28% |
100% |
Whitemore Pumping Station Storm discharge at pumping station
- Company site name
- Whitemore PS
- EA ID / permit
- UUP02118 · 016881659
- Outlet location
- SJ8855061170 (OS grid reference) · View on Apple Maps
- WFD catchment
- Biddulph Brook (GB112068055360)
- 2024 spills / hours
- 108 / 1,146
- Long-term average
- 64.3 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 974 hours spilling →
|
Biddulph Brook, Trib Rvr Dane |
73 |
974 |
down 32% |
100% |
Withnell Fold Network Pumping Stati Storm discharge at pumping station
- Company site name
- Withnell Fold PS
- EA ID / permit
- UUP02155 · 01CHR0065
- Outlet location
- SD6130023570 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lostock US Farington Weir (GB112070064911)
- 2024 spills / hours
- 160 / 2,011
- Long-term average
- 141.2 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
- UWWTR improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 961 hours spilling →
|
Kyln Clough, Trib of R Lostock |
88 |
961 |
down 45% |
100% |
Beam Bridge Pumping Station Storm discharge at pumping station
- Company site name
- Beam Bridge PS
- EA ID / permit
- UUP00207 · 016810192
- Outlet location
- SJ6515053560 (OS grid reference) · View on Apple Maps
- WFD catchment
- Weaver (Barnett to Valley Brook) (GB112068060461)
- 2024 spills / hours
- 121 / 1,696
- Long-term average
- 100.5 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 959 hours spilling →
|
River Weaver |
78 |
959 |
down 36% |
100% |
Formby Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Formby
- Company site name
- FORMBY WwTW
- EA ID / permit
- UUP00753 · 016930108
- Outlet location
- SD2971005900 (OS grid reference) · View on Apple Maps
- WFD catchment
- Alt DS Bull Bridge (GB112069061442)
- Bathing water
- Formby
- Shellfish water
- Ribble
- 2024 spills / hours
- 80 / 681
- Long-term average
- 89.9 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 952 hours spilling →
|
River Alt |
75 |
952 |
down 6% |
100% |
Whaley Bridge WwTW Inlet overflow at sewage works
- Sewage works
- Whaley Bridge
- Company site name
- WHALEY BRIDGE WwTW
- EA ID / permit
- UUP02097 · 016940184
- Outlet location
- SK0125083220 (OS grid reference) · View on Apple Maps
- WFD catchment
- Goyt (Randall Carr Brook to Sett). (GB112069060880)
- 2024 spills / hours
- 53 / 852
- Long-term average
- 66.3 spills a year (monitored since 2021)
- 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 940 hours spilling →
|
River Goyt |
53 |
940 |
no change |
99% |
Kendal Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Kendal
- Company site name
- KENDAL WwTW
- EA ID / permit
- UUP01052 · 017370100
- Outlet location
- SD5170090790 (OS grid reference) · View on Apple Maps
- WFD catchment
- Kent - conf Sprint to tidal (GB112073071460)
- 2024 spills / hours
- 73 / 656
- Long-term average
- 60.8 spills a year (monitored since 2022)
- 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 929 hours spilling →
|
The River Kent |
81 |
929 |
up 11% |
100% |
Mere Brow WwTW Storm tank at sewage works
- Sewage works
- Mere Brow
- Company site name
- MERE BROW WwTW
- EA ID / permit
- UUP01284 · 017030002
- Outlet location
- SD4240018870 (OS grid reference) · View on Apple Maps
- WFD catchment
- Back Drain and Sluice (GB112070064880)
- Bathing water
- St Annes
- Shellfish water
- Ribble
- 2024 spills / hours
- 123 / 1,283
- Long-term average
- 100.6 spills a year (monitored since 2017)
- 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 916 hours spilling →
|
Tarleton Runner, tributary of The Sluice |
93 |
916 |
down 24% |
96% |
Alderley Edge WwTW Aldye Storm tank at sewage works
- Sewage works
- Alderley Edge Aldye
- Company site name
- ALDERLEY EDGE WwTW
- EA ID / permit
- UUP00098 · 016910001
- Outlet location
- SJ8283078580 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mobberley Brook (GB112069061330)
- 2024 spills / hours
- 110 / 1,080
- Long-term average
- 133.6 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 908 hours spilling →
|
Whitehall Brook |
91 |
908 |
down 17% |
100% |
St Bees Pumping Station Overflow on sewer network
- Company site name
- St Bees PS
- EA ID / permit
- UUP01813 · 017480322
- Outlet location
- NX9690011400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Pow Beck (South West Lakes) (GB112074069990)
- Bathing water
- St Bees
- 2024 spills / hours
- 47 / 462
- Long-term average
- 49.9 spills a year (monitored since 2018)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 907 hours spilling →
|
Pow Beck |
64 |
907 |
up 36% |
100% |
Keswick STW Storm tank at sewage works
- Sewage works
- Keswick
- Company site name
- KESWICK WwTW
- EA ID / permit
- UUP01060 · 017570044
- Outlet location
- NY2487224952 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent US Bassenthwaite Lake (GB112075073561)
- 2024 spills / hours
- 78 / 796
- Long-term average
- 80.4 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 907 hours spilling →
|
River Derwent |
77 |
907 |
down 1% |
99% |
Barrow-in-Furness WwTW Storm tank at sewage works
- Sewage works
- Barrow In Furness
- Company site name
- Barrow-in-Furness Wastewater Treatment Works (BARFU) (017470166)
- EA ID / permit
- UUP00195 · 017470166
- Outlet location
- SD2200068190 (OS grid reference) · View on Apple Maps
- WFD catchment
- Morecambe Bay - Coastal (GB641211171000)
- Bathing water
- Walney Biggar Bank; Walney West Shore; Walney Sandy Gap
- Shellfish water
- Walney; Roosebeck
- 2024 spills / hours
- 95 / 1,103
- Long-term average
- 74.0 spills a year (monitored since 2018)
- 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 899 hours spilling →
|
Walney Channel (estuarine waters) |
64 |
899 |
down 33% |
100% |
Gilcrux WwTW Gilcr Storm tank at sewage works
- Sewage works
- Gilcrux Gilcr
- Company site name
- GILCRUX WwTW
- EA ID / permit
- UUP00788 · 017570069
- Outlet location
- NY1110038360 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ellen (lower) (GB112075073640)
- Bathing water
- Allonby
- 2024 spills / hours
- 129 / 1,988
- Long-term average
- 166.8 spills a year (monitored since 2017)
- High-spill reason (company)
- Performance - SW Infiltration
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 876 hours spilling →
|
Bullclose Beck |
106 |
876 |
down 18% |
100% |
Torrs Diversion CSO 21123 Overflow on sewer network
- Company site name
- Torrs Diversion Sewer CSO
- EA ID / permit
- UUP01953 · 01PEA0023
- Outlet location
- SK0011085271 (OS grid reference) · View on Apple Maps
- WFD catchment
- Sett (GB112069060970)
- 2024 spills / hours
- 98 / 602
- Long-term average
- 112.6 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 870 hours spilling →
|
River Goyt Vis SWS |
104 |
870 |
up 6% |
100% |
Saddleworth WwTW Storm tank at sewage works
- Sewage works
- Saddleworth
- Company site name
- SADDLEWORTH WwTW
- EA ID / permit
- UUP01704 · 016940090
- Outlet location
- SD9926904207 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Chew Brook to Swineshaw Brook) (GB112069061111)
- 2024 spills / hours
- 65 / 797
- Long-term average
- 109.2 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 869 hours spilling →
|
River Tame |
53 |
869 |
down 18% |
100% |
Northside CSO 021QB Overflow on sewer network
- Company site name
- Northside Sewerage System
- EA ID / permit
- UUP01410 · 017570206
- Outlet location
- NY0117029340 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent - conf Cocker to tidal (GB112075070520)
- 2024 spills / hours
- 80 / 264
- Long-term average
- 68.9 spills a year (monitored since 2019)
- 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 849 hours spilling →
|
River Derwent |
100 |
849 |
up 25% |
100% |
Mobberley WwTW Storm tank at sewage works
- Sewage works
- Mobberley
- Company site name
- MOBBERLEY WwTW
- EA ID / permit
- UUP01332 · 016910010
- Outlet location
- SJ7834080290 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mobberley Brook (GB112069061330)
- 2024 spills / hours
- 109 / 1,448
- Long-term average
- 106.8 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 839 hours spilling →
|
Mobberley Brook |
70 |
839 |
down 36% |
100% |
Caton Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Caton
- Company site name
- CATON WwTW
- EA ID / permit
- UUP00427 · 017270001
- Outlet location
- SD5277065250 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lune - conf Wenning to tidal (GB112072065980)
- 2024 spills / hours
- 134 / 1,820
- Long-term average
- 78.3 spills a year (monitored since 2017)
- 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 838 hours spilling →
|
River Lune |
83 |
838 |
down 38% |
100% |
Calder Bridge WwTW Inlet overflow at sewage works
- Sewage works
- Calder Bridge
- Company site name
- CALDER BRIDGE WwTW
- EA ID / permit
- UUP00390 · 017470034
- Outlet location
- NY0367004920 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder (Lower) (GB112074069730)
- Bathing water
- Seascale
- 2024 spills / hours
- 51 / 598
- Long-term average
- 105.7 spills a year (monitored since 2017)
- High-spill reason (company)
- Data collection - Confirmed exceptional weather
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 835 hours spilling →
|
River Calder |
52 |
835 |
up 2% |
100% |
Town Lane CSO Overflow on sewer network
- Company site name
- Town Lane CSO
- EA ID / permit
- UUP01957 · 016881767
- Outlet location
- SJ7891079820 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mobberley Brook (GB112069061330)
- 2024 spills / hours
- 87 / 526
- Long-term average
- 121.1 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Monitor below 90%
- Sensor failure / issue · Resolved - Sep
- Investigation
- Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 835 hours spilling →
|
Mobberley Brook Trib Rv Bollin |
101 |
835 |
up 16% |
90% |
Hale Storm Tanks & Pumping Station Storm discharge at pumping station
- Company site name
- Hale Storm Tanks and WwPPS
- EA ID / permit
- UUP00877 · 016940005
- Outlet location
- SJ7729085590 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bollin (River Dean to Ashley Mill) (GB112069061381)
- 2024 spills / hours
- 62 / 942
- Long-term average
- 60.8 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- No investigation activity in reporting period
- Improvement
- UWWTR improvement ongoing
- Volume & pollution
- Estimate from 835 hours spilling →
|
River Bollin |
61 |
835 |
down 2% |
100% |
North Wirral WwTW Inlet overflow at sewage works
- Sewage works
- North Wirral
- Company site name
- North Wirral WwTW (Meols)
- EA ID / permit
- UUP01408 · 016993400
- Outlet location
- SJ2401090280 (OS grid reference) · View on Apple Maps
- WFD catchment
- The Birket including Arrowe Brook and Fender (GB112068060530)
- 2024 spills / hours
- 180 / 1,286
- Long-term average
- 152.4 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 833 hours spilling →
|
River Birket |
164 |
833 |
down 9% |
100% |
Low Wood Bridge Pumping Station Storm discharge at pumping station
- Company site name
- Low Wood Bridge Pumping Station (Site ID LOWWO) (LAK0054)
- EA ID / permit
- UUP01198 · 017380340
- Outlet location
- SD3452183661 (OS grid reference) · View on Apple Maps
- WFD catchment
- Leven (GB112073071420)
- Bathing water
- Morecambe North
- Shellfish water
- Morecambe Bay (Leven)
- 2024 spills / hours
- 88 / 958
- Long-term average
- 46.2 spills a year (monitored since 2017)
- High-spill reason (company)
- Performance - Asset configuration (e.g. PS/rising main/storm tanks)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 823 hours spilling →
|
River Leven |
60 |
823 |
down 32% |
100% |
Naze Lane Pumping Station Storm discharge at pumping station
- Company site name
- Naze Lane PS (19048)
- EA ID / permit
- UUP01367 · 017180397
- Outlet location
- SD4233027040 (OS grid reference) · View on Apple Maps
- WFD catchment
- RIBBLE_Transitional (GB531207112400)
- 2024 spills / hours
- 119 / 1,078
- Long-term average
- 107.0 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 803 hours spilling →
|
Pool Stream |
77 |
803 |
down 35% |
99% |
West Newton Pumping Station Storm discharge at pumping station
- Company site name
- Westnewton pumping station (Site ID WSTNE) (ALL0114)
- EA ID / permit
- UUP02092 · 017580265
- Outlet location
- NY1318043820 (OS grid reference) · View on Apple Maps
- WFD catchment
- Crookhurst Beck (GB112075073660)
- Bathing water
- Allonby
- 2024 spills / hours
- 100 / 1,622
- Long-term average
- 81.8 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 799 hours spilling →
|
West Newton Beck |
81 |
799 |
down 19% |
100% |
Picket How Farm SSO Overflow on sewer network
- Company site name
- Pickett How Farm CSO
- EA ID / permit
- UUP01549 · 017470089
- Outlet location
- NY0117009690 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ehen (lower) (GB112074069980)
- Bathing water
- St Bees
- 2024 spills / hours
- 18 / 144
- Long-term average
- 15.1 spills a year (monitored since 2018)
- 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 776 hours spilling →
|
River Ehen |
46 |
776 |
up 156% |
100% |
Bolton Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Bolton
- Company site name
- BOLTON WwTW
- EA ID / permit
- UUP00277 · 016950032
- Outlet location
- SD7655004690 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Croal to Irk) (GB112069061451)
- 2024 spills / hours
- 71 / 668
- Long-term average
- 75.2 spills a year (monitored since 2019)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 775 hours spilling →
|
River Irwell |
61 |
775 |
down 14% |
95% |
Wallasey Ww Pumping Station Storm discharge at pumping station
- Company site name
- Wallasey PS
- EA ID / permit
- UUP02010 · 016983300
- Outlet location
- SJ3262090640 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey; Moreton
- 2024 spills / hours
- 186 / 1,140
- Long-term average
- 199.8 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 769 hours spilling →
|
River Mersey Estuary |
164 |
769 |
down 12% |
100% |
Hayton Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Hayton
- Company site name
- HAYTON WwTW
- EA ID / permit
- UUP00927 · 017570084
- Outlet location
- NY1076041830 (OS grid reference) · View on Apple Maps
- WFD catchment
- Crookhurst Beck (GB112075073660)
- Bathing water
- Allonby
- 2024 spills / hours
- 106 / 818
- Long-term average
- 114.8 spills a year (monitored since 2018)
- High-spill reason (company)
- Performance - SW Infiltration
- Monitor below 90%
- Sensor failure / issue · Resolved - January after reporting year
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 750 hours spilling →
|
Patten Beck |
99 |
750 |
down 7% |
69% |
Harrisons Farm CSO (12067) Overflow on sewer network
- Company site name
- Near Harrison's Farm CSO
- EA ID / permit
- UUP01417 · 01CHR0021
- Outlet location
- SD5987012400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Douglas - Upper (GB112070064850)
- 2024 spills / hours
- 113 / 947
- Long-term average
- 97.8 spills a year (monitored since 2021)
- 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 740 hours spilling →
|
River Douglas |
63 |
740 |
down 44% |
100% |
Audley Wastewater Treatment Works Inlet overflow at sewage works
- Sewage works
- Audley
- Company site name
- AUDLEY WwTW
- EA ID / permit
- UUP00159 · 016810045
- Outlet location
- SJ7953051750 (OS grid reference) · View on Apple Maps
- WFD catchment
- Valley Brook (Source to Englesea Brook) (GB112068074630)
- 2024 spills / hours
- 66 / 746
- Long-term average
- 74.1 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 737 hours spilling →
|
Audley Brook |
62 |
737 |
down 6% |
100% |
Garstang STW Storm tank at sewage works
- Sewage works
- Garstang
- Company site name
- GARSTANG WwTW
- EA ID / permit
- UUP00777 · 017260046
- Outlet location
- SD4788042750 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wyre DS Grizedale Brook confl (GB112072065822)
- Bathing water
- Fleetwood
- 2024 spills / hours
- 87 / 1,470
- Long-term average
- 85.8 spills a year (monitored since 2017)
- 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 733 hours spilling →
|
River Wyre |
53 |
733 |
down 39% |
100% |
Otterspool Road CSO Overflow on sewer network
- Company site name
- Otterspool Road Combined Sewer Overflow
- EA ID / permit
- UUP01482 · 016993555
- Outlet location
- SJ9365089600 (OS grid reference) · View on Apple Maps
- WFD catchment
- Goyt (Etherow to Mersey) (GB112069061000)
- 2024 spills / hours
- 148 / 1,114
- Long-term average
- 143.6 spills a year (monitored since 2021)
- 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 729 hours spilling →
|
The River Goyt |
117 |
729 |
down 21% |
99% |
Westhoughton WTW Storm tank at sewage works
- Sewage works
- Westhoughton
- Company site name
- WESTHOUGHTON WwTW
- EA ID / permit
- UUP02085 · 016950136
- Outlet location
- SD6500003660 (OS grid reference) · View on Apple Maps
- WFD catchment
- Westleigh Brook (GB112069060820)
- 2024 spills / hours
- 122 / 1,220
- Long-term average
- 121.5 spills a year (monitored since 2020)
- 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 729 hours spilling →
|
Trib of Hall Lee Brook |
86 |
729 |
down 30% |
100% |
Dock Road South CSO Storm discharge at pumping station
- Company site name
- Dock Road South PS, Bromborough
- EA ID / permit
- UUP00644 · 016810665
- Outlet location
- SJ3541084410 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey
- 2024 spills / hours
- 137 / 1,424
- Long-term average
- 108.4 spills a year (monitored since 2017)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 727 hours spilling →
|
Mersey Estuary |
86 |
727 |
down 37% |
100% |
High Newton STW Inlet overflow at sewage works
- Sewage works
- High Newton
- Company site name
- High Newton WwTW
- EA ID / permit
- UUP02264 · Unpermitted
- Outlet location
- SD3988082900 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eea (GB112073071270)
- 2024 spills / hours
- 164 / 1,341
- Long-term average
- 137.5 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 720 hours spilling →
|
Trib Ayside Pool |
111 |
720 |
down 32% |
99% |
Papcastle Pumping Station (ALL0139) Storm discharge at pumping station
- Company site name
- Papcastle Pumping Station
- EA ID / permit
- UUP01505 · EPRJB3597VV
- Outlet location
- NY1035931293 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent - conf Cocker to tidal (GB112075070520)
- 2024 spills / hours
- 104 / 1,284
- Long-term average
- 64.3 spills a year (monitored since 2021)
- High-spill reason (company)
- Performance - Pump failure / issue
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 711 hours spilling →
|
River Derwent |
85 |
711 |
down 18% |
100% |
Wilmslow Wastewater Treatment Works Storm tank at sewage works
- Sewage works
- Wilmslow
- Company site name
- WILMSLOW WwTW
- EA ID / permit
- UUP02137 · 016910014
- Outlet location
- SJ8413082320 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dean (Bollington to Bollin) (GB112069061360)
- 2024 spills / hours
- 108 / 1,407
- Long-term average
- 123.7 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 703 hours spilling →
|
River Dean |
71 |
703 |
down 34% |
99% |