Pennington Mill Bridge CSO
Overflow on sewer network
- Company site name
- Pennington Mill bridge CSO
- EA ID / permit
- UUP01531 · EPRQB3595VR
- Outlet location
- SJ6541099210 (OS grid reference) · View on Apple Maps
- WFD catchment
- Pennington Brook (Glaze) (GB112069060760)
- 2024 spills / hours
- 10 / 15
- Long-term average
- 10.0 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 21 hours spilling →
|
Pennington Brook (Glaze) |
12 |
21 |
up 20% |
100% |
York Ave/Crawford Avenue CSO
Overflow on sewer network
- Company site name
- York Avenue CSO
- EA ID / permit
- UUP02186 · 016993565
- Outlet location
- SD6885202486 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hindsford Brook (GB112069060810)
- 2024 spills / hours
- 17 / 26
- Long-term average
- 26.4 spills a year (monitored since 2021)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 21 hours spilling →
|
Hindsford Brook/Shakerley Broo |
17 |
21 |
no change |
100% |
Seedfield Secondary Modern Schl CSO
Overflow on sewer network
- Company site name
- Seedfield Secondary Modern School CSO
- EA ID / permit
- UUP01735 · 01BRY0010
- Outlet location
- SD8037012230 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Rossendale STW to Roch) (GB112069064620)
- 2024 spills / hours
- 32 / 12
- Long-term average
- 41.8 spills a year (monitored since 2020)
- Monitor below 90%
- Access - Unable to retrieve data from non-telemetry data logger · Resolved - May
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 21 hours spilling →
|
Unnamed Trib of River Irwell |
24 |
21 |
down 25% |
61% |
Timber Street CSO 32021
Overflow on sewer network
- Company site name
- Timber Street CSO
- EA ID / permit
- UUP01943 · 01PEN0022
- Outlet location
- SD8466036720 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder - Pendle Water to conf Ribble (GB112071065490)
- 2024 spills / hours
- 40 / 47
- Long-term average
- 54.5 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 21 hours spilling →
|
Unnamed Trib of Pendle Water |
24 |
21 |
down 40% |
100% |
Thornton Hough Pumping Station
Storm discharge at pumping station
- Company site name
- Thornton Hough PS
- EA ID / permit
- UUP01933 · 016892274
- Outlet location
- SJ3071080550 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dibbinsdale Brook and Clatter Brook (GB112068060270)
- 2024 spills / hours
- 17 / 4.6
- Long-term average
- 93.3 spills a year (monitored since 2018)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 21 hours spilling →
|
Thornton Hough,Trib of Clatter |
22 |
21 |
up 29% |
100% |
Potters Lane CSO
Overflow on sewer network
- EA ID / permit
- UUP01566 · 01MAN0095
- Outlet location
- SD8630001140 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irk (Wince to Irwell) (GB112069061131)
- 2024 spills / hours
- 24 / 31
- Long-term average
- 86.2 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 21 hours spilling →
|
Culverted Section Moston Brook |
16 |
21 |
down 33% |
100% |
Calthwaite Ww Pumping Station
Storm discharge at pumping station
- Company site name
- Calthwaite Ww Pumping Station (CALPumping Station) (EDE0036)
- EA ID / permit
- UUP01534 · 017680504
- Outlet location
- NY4682640277 (OS grid reference) · View on Apple Maps
- WFD catchment
- Petteril d/s M6 (GB102076073991)
- 2024 spills / hours
- 17 / 43
- Long-term average
- 17.3 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 21 hours spilling →
|
Calthwaite Beck |
12 |
21 |
down 29% |
100% |
Kirkhouse Hallbankgt PS 10531
Storm discharge at pumping station
- Company site name
- Kirkhouse (Hallbankgate) PS
- EA ID / permit
- UUP01085 · 017680373
- Outlet location
- NY5651060080 (OS grid reference) · View on Apple Maps
- WFD catchment
- Quarry Beck (GB102076074050)
- 2024 spills / hours
- 41 / 17
- Long-term average
- 33.4 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 21 hours spilling →
|
Milton Beck |
43 |
21 |
up 5% |
100% |
Sale WwTW (Salez)
Inlet overflow at sewage works
- Sewage works
- Sale
- Company site name
- SALE WwTW
- EA ID / permit
- UUP01705 · 016940149
- Outlet location
- SJ7677092920 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 46 / 28
- Long-term average
- 99.2 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 21 hours spilling →
|
Stromford Brook |
45 |
21 |
down 2% |
99% |
Windbourne CSO
Overflow on sewer network
- Company site name
- Windbourne CSO
- EA ID / permit
- UUP02140 · 016930979
- Outlet location
- SJ3678086240 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey
- 2024 spills / hours
- 16 / 24
- Long-term average
- 10.8 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Mersey Estuary |
7 |
20 |
down 56% |
100% |
Manor Avenue PS
Storm discharge at pumping station
- Company site name
- Manor Avenue PS
- EA ID / permit
- UUP01243 · 016983142
- Outlet location
- SJ7636092850 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 7 / 12
- Long-term average
- 9.2 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Stromford Brook |
8 |
20 |
up 14% |
94% |
Fishergate Hill CSO (Chamber C9)
Overflow on sewer network
- Company site name
- Fishergate Hill CSO
- EA ID / permit
- UUP00739 · 017190875
- Outlet location
- SD5286928868 (OS grid reference) · View on Apple Maps
- WFD catchment
- RIBBLE_Transitional (GB531207112400)
- Bathing water
- St Annes
- 2024 spills / hours
- 0 / 0.0
- Long-term average
- 11.0 spills a year (monitored since 2017)
- Monitor below 90%
- Installation set-up/design issue · Resolved - Oct
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
River Ribble |
3 |
20 |
up from 0 |
52% |
Warrington Road CSO
Overflow on sewer network
- Company site name
- Warrington Road CSO
- EA ID / permit
- UUP02026 · NPSWQD001822
- Outlet location
- SJ6681098480 (OS grid reference) · View on Apple Maps
- WFD catchment
- Pennington Brook (Glaze) (GB112069060760)
- 2024 spills / hours
- 7 / 16
- Long-term average
- 7.7 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Pennington Brook via surface water sewer |
1 |
20 |
down 86% |
97% |
Jericho Lane CSO
Overflow on sewer network
- Company site name
- Jericho Lane CSO
- EA ID / permit
- UUP01033 · 016930981
- Outlet location
- SJ3740085810 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey
- 2024 spills / hours
- 2 / 0.7
- Long-term average
- 2.4 spills a year (monitored since 2017)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Mersey Estuary |
6 |
20 |
up 200% |
100% |
Lydd Grove PS
Storm discharge at pumping station
- Company site name
- Lydd Grove PS
- EA ID / permit
- UUP01212 · 017091508
- Outlet location
- SD5701017010 (OS grid reference) · View on Apple Maps
- WFD catchment
- Yarrow DS Big Lodge Water (GB112070064952)
- 2024 spills / hours
- 14 / 20
- Long-term average
- 13.3 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Unnamed Trib of River Chor |
9 |
20 |
down 36% |
100% |
Chorley New Road CSO 071JS
Overflow on sewer network
- Company site name
- CHORLEY NEW ROAD CSO
- EA ID / permit
- UUP00470 · 01BOL0097
- Outlet location
- SD6874009330 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Brook (GB112069064540)
- 2024 spills / hours
- 31 / 39
- Long-term average
- 39.0 spills a year (monitored since 2019)
- Monitor below 90%
- Sensor failure / issue · Resolved - Aug
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 20 hours spilling →
|
Trib of Middle Brook |
12 |
20 |
down 61% |
86% |
Off Grove Road CSO 44217
Overflow on sewer network
- Company site name
- Off Grove Road CSO
- EA ID / permit
- UUP01441 · 016993726
- Outlet location
- SJ9765899782 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Chew Brook to Swineshaw Brook) (GB112069061111)
- 2024 spills / hours
- 11 / 14
- Long-term average
- 24.4 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 20 hours spilling →
|
Clvrt Sect Swineshaw Brook |
9 |
20 |
down 18% |
100% |
Orlando Street CSO 078J3
Overflow on sewer network
- Company site name
- Orlando Street CSO
- EA ID / permit
- UUP01475 · 01BOL0124
- Outlet location
- SD7236008520 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Brook (GB112069064540)
- 2024 spills / hours
- 16 / 22
- Long-term average
- 17.7 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 20 hours spilling →
|
Croal Minor |
12 |
20 |
down 25% |
100% |
Springfield Tank CSO
Overflow on sewer network
- Company site name
- Springfield Tank CSO
- EA ID / permit
- UUP01807 · 01BOL0174
- Outlet location
- SD7230008930 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Brook (GB112069064540)
- 2024 spills / hours
- 31 / 38
- Long-term average
- 10.5 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
River Croal |
10 |
19 |
down 68% |
99% |
Eaves Green Rd CSO
Overflow on sewer network
- Company site name
- Eaves Green Brook CSO
- EA ID / permit
- UUP00681 · 01CHR0016
- Outlet location
- SD5783015960 (OS grid reference) · View on Apple Maps
- WFD catchment
- Yarrow DS Big Lodge Water (GB112070064952)
- 2024 spills / hours
- 18 / 23
- Long-term average
- 25.0 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 19 hours spilling →
|
Trib River Yarrow |
12 |
19 |
down 33% |
97% |
Helsby WwTW
Inlet overflow at sewage works
- Sewage works
- Helsby
- Company site name
- HELSBY WwTW
- EA ID / permit
- UUP00939 · 016810187
- Outlet location
- SJ4813974979 (OS grid reference) · View on Apple Maps
- WFD catchment
- Peckmill Brook, Hoolpool Gutter at Ince Marshes. (GB112068060330)
- 2024 spills / hours
- 19 / 142
- Long-term average
- 11.7 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Hornsmill Brook |
6 |
19 |
down 68% |
100% |
Dark Lane CSO 441SH
Overflow on sewer network
- Company site name
- DARK LANE CSO
- EA ID / permit
- UUP00616 · 01TAM0089
- Outlet location
- SD9765002610 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Chew Brook to Swineshaw Brook) (GB112069061111)
- 2024 spills / hours
- 6 / 6.6
- Long-term average
- 14.7 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 19 hours spilling →
|
Unnamed Trib River Tame |
7 |
19 |
up 17% |
97% |
Slade Lane CSO
Overflow on sewer network
- EA ID / permit
- UUP01768 · 01BUR0025
- Outlet location
- SD7915034490 (OS grid reference) · View on Apple Maps
- WFD catchment
- Calder - Pendle Water to conf Ribble (GB112071065490)
- 2024 spills / hours
- 19 / 33
- Long-term average
- 21.3 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Dean Clough River Calder |
10 |
19 |
down 47% |
97% |
Bramhall Island CSO
Overflow on sewer network
- Company site name
- Bramhall Island CSO
- EA ID / permit
- UUP00302 · EPRQB3595AJ
- Outlet location
- SJ8926086360 (OS grid reference) · View on Apple Maps
- WFD catchment
- Micker Brook (GB112069060940)
- 2024 spills / hours
- 8 / 11
- Long-term average
- 14.0 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Lady Brook |
12 |
19 |
up 50% |
100% |
Shoecroft Garage Site CSO
Overflow on sewer network
- EA ID / permit
- UUP01753 · 01TAM0068
- Outlet location
- SJ9192094850 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Swineshaw Brook to Mersey) (GB112069061112)
- 2024 spills / hours
- 43 / 43
- Long-term average
- 41.6 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Denton Brook via SWS |
15 |
19 |
down 65% |
99% |
Robin Hood (Leigh) Pumping Station
Storm discharge at pumping station
- Company site name
- Robin Hood PS
- EA ID / permit
- UUP01669 · 016993569
- Outlet location
- SJ6468098300 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hey/Borsdane Brook (GB112069064520)
- 2024 spills / hours
- 14 / 34
- Long-term average
- 15.4 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Landside Brook via surface water sewer |
7 |
19 |
down 50% |
100% |
Tbc
Overflow on sewer network
- Company site name
- Great Stone Road CSO (459KP)
- EA ID / permit
- UUP02212 · Unpermitted
- Outlet location
- SJ7784293480 (OS grid reference) · View on Apple Maps
- WFD catchment
- Chorlton Brook (Princess Parkway to Mersey) (GB112069061040)
- 2024 spills / hours
- 9 / 27
- Long-term average
- 6.5 spills a year (monitored since 2024)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Chorlton Brook |
4 |
19 |
down 56% |
100% |
Rolleston Road CSO 05029 BBN0041
Overflow on sewer network
- Company site name
- Rolleston Road CSO
- EA ID / permit
- UUP02074 · 017180641
- Outlet location
- SD6682427693 (OS grid reference) · View on Apple Maps
- WFD catchment
- Blakewater (GB112071065310)
- 2024 spills / hours
- 20 / 19
- Long-term average
- 20.3 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
The River Blakewater, a tributary of the River Darwen |
12 |
19 |
down 40% |
100% |
Ellesmere Street CSO
Overflow on sewer network
- Company site name
- Ellesmere Street CSO
- EA ID / permit
- UUP00700 · 016983324
- Outlet location
- SD6875102302 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bedford Brook (GB112069060810)
- 2024 spills / hours
- 21 / 30
- Long-term average
- 25.8 spills a year (monitored since 2020)
- Monitor below 90%
- Sensor failure / issue · Resolved - Oct
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 19 hours spilling →
|
Shakerley Brook |
13 |
19 |
down 38% |
82% |
Knutsford Rd/Grammar School Rd CSO
Overflow on sewer network
- Company site name
- KNUTSFORD / GRAMMAR SCHOOL ROAD CSO
- EA ID / permit
- UUP01093 · 01WAR0073
- Outlet location
- SJ6269086950 (OS grid reference) · View on Apple Maps
- WFD catchment
- Manchester Ship Canal (GB71210004)
- 2024 spills / hours
- 39 / 28
- Long-term average
- 34.8 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 19 hours spilling →
|
Manchester Ship Canal |
24 |
19 |
down 38% |
94% |
South East of Newton SSO
Storm discharge at pumping station
- Company site name
- SE Newton
- EA ID / permit
- UUP01781 · 017370140
- Outlet location
- SD2342071280 (OS grid reference) · View on Apple Maps
- WFD catchment
- Morecambe Bay - transitional (GB641211171000)
- 2024 spills / hours
- 26 / 30
- Long-term average
- 24.0 spills a year (monitored since 2024)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Sarah Beck |
22 |
19 |
down 15% |
97% |
Abram Hall Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Abram Hall CSO
- EA ID / permit
- UUP00074 · 016982904
- Outlet location
- SD6055001400 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hey/Borsdane Brook (GB112069064520)
- 2024 spills / hours
- 65 / 486
- Long-term average
- 41.5 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 19 hours spilling →
|
Hey Brook |
5 |
19 |
down 92% |
100% |
Barons Quay PS
Storm discharge at pumping station
- Company site name
- Barons Quay PS
- EA ID / permit
- UUP00192 · 01VRY0118
- Outlet location
- SJ6581074270 (OS grid reference) · View on Apple Maps
- WFD catchment
- Weaver (Dane to Frodsham) (GB112068060500)
- 2024 spills / hours
- 4 / 47
- Long-term average
- 3.5 spills a year (monitored since 2024)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
River Weaver |
3 |
19 |
down 25% |
100% |
Ainstable Wastewater Treatment Work
Inlet overflow at sewage works
- Sewage works
- Ainstable Wastewater Treatment Work
- Company site name
- AINSTABLE WwTW
- EA ID / permit
- UUP00092 · 017670046
- Outlet location
- NY5278046432 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eden - Eamont to tidal (GB102076073940)
- 2024 spills / hours
- 9 / 15
- Long-term average
- 22.4 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 19 hours spilling →
|
Powsy Sike, Trib River Eden |
11 |
19 |
up 22% |
100% |
Lorton STW
Inlet overflow at sewage works
- Sewage works
- Lorton
- Company site name
- LORTON WwTW
- EA ID / permit
- UUP01189 · 017570046
- Outlet location
- NY1497026450 (OS grid reference) · View on Apple Maps
- WFD catchment
- Cocker - conf Whit Beck to conf Derwent (GB112075070400)
- 2024 spills / hours
- 8 / 11
- Long-term average
- 28.4 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 19 hours spilling →
|
River Cocker |
10 |
19 |
up 25% |
95% |
Leyland Lane (Seven Stars) CSO
Overflow on sewer network
- Company site name
- Leyland Lane (Seven Stars) CSO
- EA ID / permit
- UUP01137 · 017081265
- Outlet location
- SD5276021700 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lostock DS Farington Weir (GB112070064912)
- 2024 spills / hours
- 20 / 41
- Long-term average
- 19.4 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 18 hours spilling →
|
Bannister Brook |
21 |
18 |
up 5% |
99% |
389 Hoylake Road CSO
Overflow on sewer network
- Company site name
- 389 Hoylake Road CSO
- EA ID / permit
- UUP00041 · 016892440
- Outlet location
- SJ2549089490 (OS grid reference) · View on Apple Maps
- WFD catchment
- The Birket including Arrowe Brook and Fender (GB112068060530)
- Bathing water
- Moreton
- Shellfish water
- North Wirral (West)
- 2024 spills / hours
- 12 / 28
- Long-term average
- 14.6 spills a year (monitored since 2021)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
Arrowe Brook a trib of the River Birket |
6 |
18 |
down 50% |
100% |
Knott End Pumping Station
Overflow on sewer network
- Company site name
- Seeds Pumping Station (Site ID 52541) (WYR0035)
- EA ID / permit
- UUP01090 · 017260103
- Outlet location
- SD3458048370 (OS grid reference) · View on Apple Maps
- WFD catchment
- Morecambe Bay (GB641211171000)
- Bathing water
- Fleetwood
- Shellfish water
- Lune (Broadfleet and Plover Scar)
- 2024 spills / hours
- 4 / 7.3
- Long-term average
- 4.6 spills a year (monitored since 2017)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Wyre Estuary |
4 |
18 |
no change |
100% |
Water St/New Quay St CSO
Overflow on sewer network
- Company site name
- Water Street/New Quay Street CSO
- EA ID / permit
- UUP02036 · 016993831
- Outlet location
- SJ8312098220 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell / Manchester Ship Canal (Irk to confluence with Upper Mersey) (GB112069061452)
- 2024 spills / hours
- 8 / 18
- Long-term average
- 9.8 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
The River Irwell |
10 |
18 |
up 25% |
100% |
226 Rochdale Rd/Collyhurst St CSO
Overflow on sewer network
- Company site name
- Rochdale/Collyhurst Road CSO
- EA ID / permit
- UUP01676 · NPSWQD010700
- Outlet location
- SD8545000080 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irk (Wince to Irwell) (GB112069061131)
- 2024 spills / hours
- 10 / 16
- Long-term average
- 13.0 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
Culv'Ted Section of Moss Brook |
12 |
18 |
up 20% |
100% |
John Street CSO 35020
Overflow on sewer network
- Company site name
- John Street CSO
- EA ID / permit
- UUP01036 · 016993768
- Outlet location
- SD8583011010 (OS grid reference) · View on Apple Maps
- WFD catchment
- Roch (Spodden to Irwell) (GB112069064600)
- 2024 spills / hours
- 27 / 33
- Long-term average
- 36.0 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
Millers Brook via SWS |
20 |
18 |
down 26% |
100% |
Harbord Road PS 99047
Overflow on sewer network
- Company site name
- Harbord Road Sewage Pumping Station (Site ID 99047 ) (SEF0103)
- EA ID / permit
- UUP00899 · 016931010
- Outlet location
- SJ3080097840 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY MOUTH - transitional (GB641211630001)
- Bathing water
- Wallasey
- 2024 spills / hours
- 28 / 28
- Long-term average
- 27.7 spills a year (monitored since 2017)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Mersey |
14 |
18 |
down 50% |
100% |
Flixton Road CSO
Overflow on sewer network
- Company site name
- Flixton Road CSO
- EA ID / permit
- UUP00747 · 016993652
- Outlet location
- SJ7449093850 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 9 / 16
- Long-term average
- 18.6 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Mersey |
9 |
18 |
no change |
98% |
St Helens Close CSO
Overflow on sewer network
- EA ID / permit
- UUP01817 · 01WAR0047
- Outlet location
- SJ7015091300 (OS grid reference) · View on Apple Maps
- WFD catchment
- Glaze (GB112069061420)
- 2024 spills / hours
- 4 / 3.6
- Long-term average
- 64.0 spills a year (monitored since 2021)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Glaze via SWS |
8 |
18 |
up 100% |
99% |
Slaidburn Ww Ntwk Pumping Station
Storm discharge at pumping station
- Company site name
- Slaidburn PS
- EA ID / permit
- UUP01769 · 01RIB0003
- Outlet location
- SD7131052270 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hodder - conf Croasdale Bk to conf Easington Bk (GB112071065350)
- 2024 spills / hours
- 19 / 24
- Long-term average
- 10.8 spills a year (monitored since 2021)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Hodder |
10 |
18 |
down 47% |
100% |
Radcliffe Central CSO
Overflow on sewer network
- Company site name
- Radclife Central CSO
- EA ID / permit
- UUP00486 · 016982932
- Outlet location
- SD7860006950 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Roch to Croal) (GB112069060840)
- 2024 spills / hours
- 16 / 17
- Long-term average
- 23.9 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Irwell |
13 |
18 |
down 19% |
100% |
Dukes Brow CSO
Overflow on sewer network
- Company site name
- Dukes Brow Combined Sewer Overflow (Site ID 051SL) (BBN0069)
- EA ID / permit
- UUP00661 · 01BBN0069
- Outlet location
- SD6730028610 (OS grid reference) · View on Apple Maps
- WFD catchment
- Blakewater (GB112071065310)
- 2024 spills / hours
- 38 / 21
- Long-term average
- 34.0 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Blakewater |
24 |
18 |
down 37% |
100% |
Mortar Pits Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Mortar Pits CSO
- EA ID / permit
- UUP01345 · 017290473
- Outlet location
- SD6624091740 (OS grid reference) · View on Apple Maps
- WFD catchment
- Rawthey - Lower (GB112072071710)
- 2024 spills / hours
- 24 / 17
- Long-term average
- 26.5 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 18 hours spilling →
|
River Rawthey |
24 |
18 |
no change |
100% |
Penkford Bridge Storm Overflow
Overflow on sewer network
- Company site name
- Penkford Bridge
- EA ID / permit
- UUP01528 · EPRQB3594VW
- Outlet location
- SJ5622094900 (OS grid reference) · View on Apple Maps
- WFD catchment
- Sankey Brook (Rainford Brook to Mersey) (GB112069061200)
- 2024 spills / hours
- 15 / 12
- Long-term average
- 29.5 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 18 hours spilling →
|
Sankey Brook |
21 |
18 |
up 40% |
100% |
Lowca Brow (Parton) CSO
Overflow on sewer network
- Company site name
- Lowca Brow (Parton) CSO
- EA ID / permit
- UUP01199 · 017470079
- Outlet location
- NX9824021200 (OS grid reference) · View on Apple Maps
- WFD catchment
- Lowca Beck (GB112074070040)
- 2024 spills / hours
- 60 / 195
- Long-term average
- 46.2 spills a year (monitored since 2021)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 17 hours spilling →
|
Lowca Beck |
7 |
17 |
down 88% |
99% |