Tyldesley CSO
Overflow on sewer network
- Company site name
- Tyldesley Western CSO
- EA ID / permit
- UUP01974 · 016920502
- Outlet location
- SD6816002000 (OS grid reference) · View on Apple Maps
- WFD catchment
- Bedford Brook (GB112069060810)
- 2024 spills / hours
- 44 / 423
- Long-term average
- 46.7 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 144 hours spilling →
|
Hindsford Brook |
21 |
144 |
down 52% |
100% |
Ince Cemetary CSO
Overflow on sewer network
- Company site name
- Ince Cemetery CSO
- EA ID / permit
- UUP01018 · 017081358
- Outlet location
- SD5867004010 (OS grid reference) · View on Apple Maps
- WFD catchment
- Poolstock Brook (GB112070061610)
- 2024 spills / hours
- 14 / 103
- Long-term average
- 9.2 spills a year (monitored since 2016)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 143 hours spilling →
|
Ince Brook |
11 |
143 |
down 21% |
100% |
Bank St Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Bank Street CSO
- EA ID / permit
- UUP00179 · 016993909
- Outlet location
- SD8122022880 (OS grid reference) · View on Apple Maps
- WFD catchment
- Limy Water (GB112069064680)
- 2024 spills / hours
- 36 / 155
- Long-term average
- 63.6 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 143 hours spilling →
|
Limy Water Trib of R Irwell |
45 |
143 |
up 25% |
100% |
Bury Wastewater Treatment Works
Inlet overflow at sewage works
- Sewage works
- Bury
- Company site name
- BURY WwTW
- EA ID / permit
- UUP00383 · 016950033
- Outlet location
- SD8044008060 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Rossendale STW to Roch) (GB112069064620)
- 2024 spills / hours
- 56 / 250
- Long-term average
- 42.4 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 143 hours spilling →
|
River Irwell |
38 |
143 |
down 32% |
100% |
Tarvin Wastewater Treatment Works
Inlet overflow at sewage works
- Sewage works
- Tarvin
- Company site name
- TARVIN WwTW
- EA ID / permit
- UUP01903 · 016810035
- Outlet location
- SJ4886767537 (OS grid reference) · View on Apple Maps
- WFD catchment
- Milton Brook (GB112068060290)
- 2024 spills / hours
- 64 / 346
- Long-term average
- 45.0 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 141 hours spilling →
|
Milton Brook |
34 |
141 |
down 47% |
100% |
Walwyn Close CSO 45049
Overflow on sewer network
- Company site name
- Walwyn Close CSO
- EA ID / permit
- UUP02016 · 01TRA0056
- Outlet location
- SJ8009093550 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 53 / 187
- Long-term average
- 72.0 spills a year (monitored since 2018)
- 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 141 hours spilling →
|
River Mersey |
55 |
141 |
up 4% |
99% |
Powerhouse Road Pumping Station
Storm discharge at pumping station
- Company site name
- Power House Road PS
- EA ID / permit
- UUP01568 · 016881966
- Outlet location
- SJ3718080570 (OS grid reference) · View on Apple Maps
- WFD catchment
- Manchester Ship Canal (GB71210004)
- 2024 spills / hours
- 64 / 279
- Long-term average
- 58.9 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 141 hours spilling →
|
Manchester Ship Canal |
30 |
141 |
down 53% |
100% |
Pooley Bridge CSO
Overflow on sewer network
- Company site name
- Pooley Bridge SSO
- EA ID / permit
- UUP01560 · 017670192
- Outlet location
- NY4699824496 (OS grid reference) · View on Apple Maps
- WFD catchment
- Eamont (Upper) (GB102076071020)
- 2024 spills / hours
- 37 / 141
- Long-term average
- 52.4 spills a year (monitored since 2017)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 141 hours spilling →
|
River Eamont |
30 |
141 |
down 19% |
100% |
Salford Wastewater Treatment Works
Inlet overflow at sewage works
- Sewage works
- Salford
- Company site name
- SALFORD WwTW
- EA ID / permit
- UUP01707 · 016940150
- Outlet location
- SJ7924097981 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell / Manchester Ship Canal (Irk to confluence with Upper Mersey) (GB112069061452)
- 2024 spills / hours
- 92 / 239
- Long-term average
- 88.6 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 141 hours spilling →
|
Manchester Ship Canal |
64 |
141 |
down 30% |
100% |
Hooley Bridge CSO
Overflow on sewer network
- Company site name
- Hooley Bridge CSO
- EA ID / permit
- UUP00986 · 016993763
- Outlet location
- SD8544011600 (OS grid reference) · View on Apple Maps
- WFD catchment
- Roch (Spodden to Irwell) (GB112069064600)
- 2024 spills / hours
- 64 / 193
- Long-term average
- 68.7 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 140 hours spilling →
|
The River Roch |
39 |
140 |
down 39% |
100% |
Station Road CSO 19084
Overflow on sewer network
- Company site name
- Station Road CSO
- EA ID / permit
- UUP01853 · 017190852
- Outlet location
- SD4180032600 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dow Brook (GB112071065670)
- Bathing water
- St Annes
- 2024 spills / hours
- 27 / 244
- Long-term average
- 30.0 spills a year (monitored since 2018)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Bathing Water and/or Shellfish Water improvement ongoing
- Volume & pollution
- Estimate from 140 hours spilling →
|
A culverted section of the Wrongway Brook |
22 |
140 |
down 19% |
98% |
Bulkeley STW
Inlet overflow at sewage works
- Sewage works
- Bulkeley
- Company site name
- BULKELEY WwTW
- EA ID / permit
- UUP00361 · 016810057
- Outlet location
- SJ5325055130 (OS grid reference) · View on Apple Maps
- WFD catchment
- Weaver (Source to Marbury Brook) (GB112068055300)
- 2024 spills / hours
- 36 / 299
- Long-term average
- 29.4 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 140 hours spilling →
|
Trib River Weaver |
18 |
140 |
down 50% |
90% |
Woodhouse Road CSO 459BC
Overflow on sewer network
- Company site name
- Woodhouse Road CSO
- EA ID / permit
- UUP02166 · 016993438
- Outlet location
- SJ7534095800 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell / Manchester Ship Canal (Irk to confluence with Upper Mersey) (GB112069061452)
- 2024 spills / hours
- 51 / 263
- Long-term average
- 79.1 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 140 hours spilling →
|
Longford Brk Bent Lanes Brk |
36 |
140 |
down 29% |
100% |
Wallasey Ww Pumping Station
Storm discharge at pumping station
- Company site name
- Wallasey PS
- EA ID / permit
- UUP02011 · 016983300
- Outlet location
- SJ3262090640 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- Bathing water
- Wallasey; Moreton
- 2024 spills / hours
- 82 / 258
- Long-term average
- 68.4 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 139 hours spilling →
|
River Mersey Estuary |
48 |
139 |
down 41% |
100% |
Albert Royds Street CSO
Overflow on sewer network
- Company site name
- Albert Royds Street CSO
- EA ID / permit
- UUP00094 · EPRSB3396NF
- Outlet location
- SD9098014360 (OS grid reference) · View on Apple Maps
- WFD catchment
- Roch (Source to Spodden) (GB112069064720)
- 2024 spills / hours
- 84 / 142
- Long-term average
- 60.6 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 139 hours spilling →
|
River Roch |
73 |
139 |
down 13% |
100% |
Hillhouse WwTW
Storm tank at sewage works
- Sewage works
- Hillhouse
- Company site name
- HILLHOUSE WwTW
- EA ID / permit
- UUP00968 · 016930111
- Outlet location
- SD3501005590 (OS grid reference) · View on Apple Maps
- WFD catchment
- Alt DS Bull Bridge (GB112069061442)
- 2024 spills / hours
- 56 / 214
- Long-term average
- 62.1 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 139 hours spilling →
|
Hey Cop Drain, Trib River Alt |
27 |
139 |
down 52% |
100% |
Fairhaven Pumping Station
Storm discharge at pumping station
- Company site name
- Fairhaven Wastewater PS
- EA ID / permit
- UUP00719 · 017180556
- Outlet location
- SD3341425791 (OS grid reference) · View on Apple Maps
- WFD catchment
- RIBBLE_Transitional (GB531207112400)
- Bathing water
- St Annes; St. Annes North; Blackpool South
- Shellfish water
- Ribble
- 2024 spills / hours
- 24 / 150
- Long-term average
- 20.1 spills a year (monitored since 2024)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 138 hours spilling →
|
River Ribble Estuary |
20 |
138 |
down 17% |
100% |
Penny Lane Grimesbottom CSO 43122
Overflow on sewer network
- Company site name
- Penny Lane (Grimesbottom) CSO
- EA ID / permit
- UUP01533 · 016982654
- Outlet location
- SJ8975091240 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Swineshaw Brook to Mersey) (GB112069061112)
- 2024 spills / hours
- 31 / 119
- Long-term average
- 48.4 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 138 hours spilling →
|
River Tame |
35 |
138 |
up 13% |
100% |
Salford Wastewater Treatment Works
Storm tank at sewage works
- Sewage works
- Salford
- Company site name
- SALFORD WwTW
- EA ID / permit
- UUP01708 · 016940150
- Outlet location
- SJ7924097981 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell / Manchester Ship Canal (Irk to confluence with Upper Mersey) (GB112069061452)
- 2024 spills / hours
- 8 / 67
- Long-term average
- 22.3 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 138 hours spilling →
|
Manchester Ship Canal |
20 |
138 |
up 150% |
92% |
Biddulph Wastewater Treatment Works
Inlet overflow at sewage works
- Sewage works
- Biddulph
- Company site name
- BIDDULPH WwTW
- EA ID / permit
- UUP00232 · 016810052
- Outlet location
- SJ8867058860 (OS grid reference) · View on Apple Maps
- WFD catchment
- Biddulph Brook (GB112068055360)
- 2024 spills / hours
- 109 / 387
- Long-term average
- 112.9 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 138 hours spilling →
|
Biddulph Brook |
79 |
138 |
down 28% |
98% |
Broadoak Road CSO (44018)
Overflow on sewer network
- Company site name
- Broadoak/Lyndhurst Avenue CSO
- EA ID / permit
- UUP00333 · NPSWQD010840
- Outlet location
- SD9395900232 (OS grid reference) · View on Apple Maps
- WFD catchment
- Medlock (Source to Lumb Brook) (GB112069061151)
- 2024 spills / hours
- 71 / 171
- Long-term average
- 90.8 spills a year (monitored since 2020)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Monitor below 90%
- Sensor failure / issue · Resolved - Nov
- Investigation
- Operational investigation completed
- Improvement
- Operational improvement completed
- Volume & pollution
- Estimate from 137 hours spilling →
|
Taunton (Smallshaw Beck) |
55 |
137 |
down 23% |
87% |
Tbc
Inlet overflow at sewage works
- Sewage works
- Tbc
- Company site name
- Sproston WWTW
- EA ID / permit
- UUP02277 · Unpermitted
- Outlet location
- SJ7325066580 (OS grid reference) · View on Apple Maps
- WFD catchment
- Croco (GB112068055460)
- 2024 spills / hours
- 24 / 23
- 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 137 hours spilling →
|
River Croco |
54 |
137 |
up 125% |
100% |
Rear of Knowle House
Overflow on sewer network
- Company site name
- Rear of Knowle House CSO
- EA ID / permit
- UUP01635 · EPRNB3890AE
- Outlet location
- SJ8519083240 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dean (Bollington to Bollin) (GB112069061360)
- 2024 spills / hours
- 60 / 145
- Long-term average
- 49.4 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 137 hours spilling →
|
Trib River Dean |
48 |
137 |
down 20% |
100% |
10 Warwick Avenue CSO (42058)
Overflow on sewer network
- Company site name
- 10 Warwick Avenue CSO
- EA ID / permit
- UUP00002 · 016920445
- Outlet location
- SJ5901094760 (OS grid reference) · View on Apple Maps
- WFD catchment
- Millingford (Newton) Brook (GB112069061220)
- 2024 spills / hours
- 53 / 217
- Long-term average
- 62.6 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 137 hours spilling →
|
Newton Brook |
40 |
137 |
down 25% |
96% |
Barton Road PS & CSO
Overflow on sewer network
- Company site name
- Barton Road No.1 PS & No.2 CSO
- EA ID / permit
- UUP00199 · 016983337
- Outlet location
- SD7509100090 (OS grid reference) · View on Apple Maps
- WFD catchment
- Folly Brook and Salteye Brook (GB112069061430)
- 2024 spills / hours
- 42 / 245
- Long-term average
- 53.4 spills a year (monitored since 2019)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 137 hours spilling →
|
Worsley Brook |
25 |
137 |
down 40% |
100% |
Coal Pit (Birkby) CSO
Overflow on sewer network
- EA ID / permit
- UUP02198 · Permit applied for
- Outlet location
- NY0561537370 (OS grid reference) · View on Apple Maps
- WFD catchment
- Ellen (lower) (GB112075073640)
- 2024 spills / hours
- 91 / 1,013
- Long-term average
- 69.5 spills a year (monitored since 2024)
- 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 136 hours spilling →
|
River Ellen |
48 |
136 |
down 47% |
100% |
Bradley Lane (Sretford) CSO
Overflow on sewer network
- Company site name
- Bradley Lane (Stretford) CSO
- EA ID / permit
- UUP00296 · 016982547
- Outlet location
- SJ7787093460 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (upstream of Manchester Ship Canal) (GB112069061030)
- 2024 spills / hours
- 46 / 230
- Long-term average
- 57.2 spills a year (monitored since 2021)
- High-spill reason (company)
- Not asset maintenance - Hydraulic capacity
- Monitor below 90%
- Power failure / issue · Resolved - Feb
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 136 hours spilling →
|
River Mersey |
34 |
136 |
down 26% |
87% |
Westhoughton WTW
Inlet overflow at sewage works
- Sewage works
- Westhoughton
- Company site name
- WESTHOUGHTON WwTW
- EA ID / permit
- UUP02086 · 016950136
- Outlet location
- SD6500003660 (OS grid reference) · View on Apple Maps
- WFD catchment
- Westleigh Brook (GB112069060820)
- 2024 spills / hours
- 51 / 191
- Long-term average
- 57.3 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 136 hours spilling →
|
Trib of Hall Lee Brook |
45 |
136 |
down 12% |
99% |
Chorley Old Chorley New Rd CSO
Overflow on sewer network
- Company site name
- Chorley Old Road/Chorley New Road CSO
- EA ID / permit
- UUP00473 · 016982609
- Outlet location
- SD7113009420 (OS grid reference) · View on Apple Maps
- WFD catchment
- Middle Brook (GB112069064540)
- 2024 spills / hours
- 92 / 179
- Long-term average
- 92.8 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 136 hours spilling →
|
Captains Clough Brook (Culverted) |
73 |
136 |
down 21% |
98% |
Near Ship Inn CSO
Overflow on sewer network
- Company site name
- Near the Ship Inn CSO
- EA ID / permit
- UUP01371 · 017190859
- Outlet location
- SD4360028701 (OS grid reference) · View on Apple Maps
- WFD catchment
- Dow Brook (GB112071065670)
- Bathing water
- St Annes
- 2024 spills / hours
- 74 / 226
- Long-term average
- 49.0 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 136 hours spilling →
|
Dow Brook a tributary of Freckleton Pool |
32 |
136 |
down 57% |
100% |
The Burroughs CSO 022UQ
Overflow on sewer network
- Company site name
- The Burroughs CSO
- EA ID / permit
- UUP01911 · 01ALL0023
- Outlet location
- NY1091031050 (OS grid reference) · View on Apple Maps
- WFD catchment
- Derwent - conf Cocker to tidal (GB112075070520)
- 2024 spills / hours
- 41 / 93
- Long-term average
- 43.6 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 136 hours spilling →
|
River Derwent |
50 |
136 |
up 22% |
100% |
Fleet Street
Overflow on sewer network
- Company site name
- Fleet Street CSO
- EA ID / permit
- UUP00745 · 017180622
- Outlet location
- SD8600038550 (OS grid reference) · View on Apple Maps
- WFD catchment
- Walverden Water (GB112071065130)
- 2024 spills / hours
- 17 / 42
- Long-term average
- 30.6 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 136 hours spilling →
|
Walverden Water |
50 |
136 |
up 194% |
100% |
Raglan Street CSO 44180
Overflow on sewer network
- Company site name
- Raglan Street CSO
- EA ID / permit
- UUP01603 · 01TAM0020
- Outlet location
- SJ9426094740 (OS grid reference) · View on Apple Maps
- WFD catchment
- Tame (Swineshaw Brook to Mersey) (GB112069061112)
- 2024 spills / hours
- 94 / 229
- Long-term average
- 106.9 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
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 135 hours spilling →
|
River Tame |
58 |
135 |
down 38% |
100% |
Squires Gate Lane
Overflow on sewer network
- Company site name
- Squires Gate Lane
- EA ID / permit
- UUP01808 · 01BPL0020
- Outlet location
- SD3279032320 (OS grid reference) · View on Apple Maps
- WFD catchment
- Main Drain (Ribble) (GB112071065651)
- 2024 spills / hours
- 94 / 235
- Long-term average
- 89.0 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 135 hours spilling →
|
Squires Gate Lane Dyke |
84 |
135 |
down 11% |
91% |
Compstall Road Romily CSO
Overflow on sewer network
- Company site name
- Compstall Road (Romilly)CSO
- EA ID / permit
- UUP00530 · 016982770
- Outlet location
- SJ9409089830 (OS grid reference) · View on Apple Maps
- WFD catchment
- Etherow (Glossop Brook to Goyt) (GB112069061050)
- 2024 spills / hours
- 43 / 148
- Long-term average
- 66.7 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 134 hours spilling →
|
River Goyt via SWS |
46 |
134 |
up 7% |
99% |
Barnoldswick WwTW
Storm tank at sewage works
- Sewage works
- Barnoldswick
- Company site name
- BARNOLDSWICK WwTW
- EA ID / permit
- UUP00190 · 017160028
- Outlet location
- SD8785048010 (OS grid reference) · View on Apple Maps
- WFD catchment
- Stock Beck (GB112071065540)
- 2024 spills / hours
- 29 / 234
- Long-term average
- 32.2 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 134 hours spilling →
|
Stock Beck |
23 |
134 |
down 21% |
100% |
Kingsway Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Kingsway CSO
- EA ID / permit
- UUP01071 · 016920069
- Outlet location
- SJ6245088010 (OS grid reference) · View on Apple Maps
- WFD catchment
- Mersey (Bollin confluence to Howley Weir) including Padgate Brook. (GB112069061012)
- 2024 spills / hours
- 86 / 101
- Long-term average
- 95.1 spills a year (monitored since 2017)
- High-spill reason (company)
- Performance - Partial / no capacity due to blockage or restriction (e.g. roots / grid) - maintenance issue
- Investigation
- Env Act (SODRP) investigation ongoing, Operational investigation completed
- Improvement
- Env Act (SODRP) improvement ongoing, Operational improvement completed
- Volume & pollution
- Estimate from 134 hours spilling →
|
River Mersey |
70 |
134 |
down 19% |
100% |
Church Street East 09003
Overflow on sewer network
- Company site name
- Church Street East CSO
- EA ID / permit
- UUP00484 · 016993586
- Outlet location
- SD7909807250 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Roch to Croal) (GB112069060840)
- 2024 spills / hours
- 14 / 126
- Long-term average
- 50.9 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 133 hours spilling →
|
Unnamed Trib of River Irwell |
19 |
133 |
up 36% |
98% |
John Pier Sewage Pumping Station
Storm discharge at pumping station
- Company site name
- John Pier Sewage Pumping Station CSO
- EA ID / permit
- UUP01035 · 017580294
- Outlet location
- NX9966029440 (OS grid reference) · View on Apple Maps
- WFD catchment
- DERWENT (GB531207508700)
- 2024 spills / hours
- 29 / 128
- Long-term average
- 37.5 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 133 hours spilling →
|
River Derwent Estuary |
39 |
133 |
up 34% |
99% |
Hale Village Pumping Station
Storm discharge at pumping station
- Company site name
- Hale Village PS
- EA ID / permit
- UUP00878 · 016920551
- Outlet location
- SJ4747082910 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- 2024 spills / hours
- 60 / 301
- Long-term average
- 55.3 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 133 hours spilling →
|
Ram'S Brook |
31 |
133 |
down 48% |
100% |
Kearsley PS
Storm discharge at pumping station
- Company site name
- Kearsley PS
- EA ID / permit
- UUP01049 · 016990060
- Outlet location
- SD7568005670 (OS grid reference) · View on Apple Maps
- WFD catchment
- Irwell (Croal to Irk) (GB112069061451)
- 2024 spills / hours
- 34 / 220
- Long-term average
- 74.4 spills a year (monitored since 2019)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 132 hours spilling →
|
River Irwell |
27 |
132 |
down 21% |
100% |
Hall Nook Combined Sewer Overflow
Overflow on sewer network
- Company site name
- Hall Nook CSO (481XO) (WAR0007)
- EA ID / permit
- UUP00884 · 01WAR0007
- Outlet location
- SJ5666487360 (OS grid reference) · View on Apple Maps
- WFD catchment
- MERSEY - Transitional (GB531206908100)
- 2024 spills / hours
- 76 / 177
- Long-term average
- 75.3 spills a year (monitored since 2019)
- 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 132 hours spilling →
|
Penketh Brook |
56 |
132 |
down 26% |
100% |
High Bentham WwTW
Inlet overflow at sewage works
- Sewage works
- High Bentham
- Company site name
- HIGH BENTHAM WwTW
- EA ID / permit
- UUP00954 · 017260004
- Outlet location
- SD6589069140 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wenning - Lower (GB112072065990)
- 2024 spills / hours
- 81 / 201
- Long-term average
- 105.7 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 131 hours spilling →
|
River Wenning |
77 |
131 |
down 5% |
99% |
Tbc
Inlet overflow at sewage works
- Sewage works
- Tbc
- Company site name
- Bolton by Bowland
- EA ID / permit
- UUP02199 · Unpermitted
- Outlet location
- SD7840049300 (OS grid reference) · View on Apple Maps
- WFD catchment
- Skirden Beck (GB112071065570)
- 2024 spills / hours
- 0 / 0.0
- Long-term average
- 12.5 spills a year (monitored since 2024)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 130 hours spilling →
|
Skirden Beck |
25 |
130 |
up from 0 |
95% |
Bickershaw Lane Pumping Station
Storm discharge at pumping station
- Company site name
- Bickershaw Lane PS
- EA ID / permit
- UUP00230 · 01WIG0128
- Outlet location
- SD6085002380 (OS grid reference) · View on Apple Maps
- WFD catchment
- Hey/Borsdane Brook (GB112069064520)
- 2024 spills / hours
- 33 / 251
- Long-term average
- 39.7 spills a year (monitored since 2020)
- Investigation
- Env Act (SODRP) investigation ongoing
- Improvement
- Env Act (SODRP) improvement ongoing
- Volume & pollution
- Estimate from 129 hours spilling →
|
Hey Brook |
19 |
129 |
down 42% |
100% |
Low Bentham WwTW (Lowbe)
Storm tank at sewage works
- Sewage works
- Low Bentham
- Company site name
- LOW BENTHAM WwTW
- EA ID / permit
- UUP01194 · 017260007
- Outlet location
- SD6357069620 (OS grid reference) · View on Apple Maps
- WFD catchment
- Wenning - Lower (GB112072065990)
- 2024 spills / hours
- 100 / 723
- Long-term average
- 59.7 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 129 hours spilling →
|
River Wenning |
42 |
129 |
down 58% |
100% |
Arrowe Brook Lane CSO
Overflow on sewer network
- Company site name
- Arrowe Road / Arrowe Brook Lane CSO
- EA ID / permit
- UUP00135 · 016892464
- Outlet location
- SJ2645086930 (OS grid reference) · View on Apple Maps
- WFD catchment
- The Birket including Arrowe Brook and Fender (GB112068060530)
- Bathing water
- Wallasey
- Shellfish water
- North Wirral (East)
- 2024 spills / hours
- 61 / 184
- Long-term average
- 66.3 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 128 hours spilling →
|
Arrowe Brook a trib of the River Birket |
36 |
128 |
down 41% |
99% |
Charlesworth Pumping Station
Storm discharge at pumping station
- Company site name
- Charlesworth PS
- EA ID / permit
- UUP00453 · 016892056
- Outlet location
- SJ9975093350 (OS grid reference) · View on Apple Maps
- WFD catchment
- Etherow (Glossop Brook to Goyt) (GB112069061050)
- 2024 spills / hours
- 19 / 105
- Long-term average
- 18.3 spills a year (monitored since 2020)
- Investigation
- No investigation activity in reporting period
- Improvement
- No improvement action in reporting period
- Volume & pollution
- Estimate from 128 hours spilling →
|
River Etherow |
13 |
128 |
down 32% |
100% |
Spotland Bridge CSO 35035
Overflow on sewer network
- Company site name
- Spotland Bridge CSO
- EA ID / permit
- UUP01802 · 016981350
- Outlet location
- SD8861013830 (OS grid reference) · View on Apple Maps
- WFD catchment
- Spodden (GB112069064730)
- 2024 spills / hours
- 45 / 119
- Long-term average
- 72.7 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 128 hours spilling →
|
River Spodden |
51 |
128 |
up 13% |
100% |
Whoolley Lane CSO 44024
Overflow on sewer network
- Company site name
- Woolley Lane Combined Sewer Overflow (44024) (TAM0142)
- EA ID / permit
- UUP02124 · 016993525
- Outlet location
- SK0070095180 (OS grid reference) · View on Apple Maps
- WFD catchment
- Etherow (Glossop Brook to Goyt) (GB112069061050)
- 2024 spills / hours
- 83 / 248
- Long-term average
- 97.1 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 128 hours spilling →
|
River Etherow |
56 |
128 |
down 33% |
100% |