Storm overflow register · 2025 annual return

Severn Trent Water storm overflows, 2025

Severn Trent Water reported 2,452 storm overflows in England for 2025. Together they recorded 36,471 spills over 200,361 hours, an average of 14.9 spills per overflow against 20.4 across England. That ranks 2 of 10 companies, where 1 is the fewest spills per overflow. Counting the same overflows in both years, spills were down 41% on 2024.

429 overflows did not spill · 72 spilled more than 60 times · 2,342 had monitors working for 90% of the year or more · 435 sewage treatment works with overflows

Hours spilling by month, 2025

020k40k60kJan 2025: 59,762 hours spillingJanFeb 2025: 8,544 hours spillingFebMar 2025: 2,127 hours spillingMarApr 2025: 992 hours spillingAprMay 2025: 2,015 hours spillingMayJun 2025: 1,050 hours spillingJunJul 2025: 2,845 hours spillingJulAug 2025: 481 hours spillingAugSep 2025: 8,682 hours spillingSepOct 2025: 4,788 hours spillingOctNov 2025: 51,286 hours spillingNovDec 2025: 57,819 hours spillingDec
Hours spilling, all Severn Trent Water overflows, from the start/stop records. Spills running across a month end are split between the months.

All Severn Trent Water storm overflows

Sorted by hours spilling. Open an overflow for its permit, location, reasons for high spills and improvement status.

OverflowDischarges toSpills 2025Hours 2025Spills vs 2024Monitor uptime
Shirebrook Sewerage System CSO
Overflow on sewer network
Company site name
SHIREBROOK - PORTLAND DRIVE (CSO)
EA ID / permit
SVT02021 · T/71/03402/O
Outlet location
SK5299467547 (OS grid reference) · View on Apple Maps
WFD catchment
Sookholme Brook Catchment (trib of Meden) (GB104028058050)
2024 spills / hours
2 / 1.0
Long-term average
3.6 spills a year (monitored since 2019)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Trib of River Meden 1 0.3 down 50% 100%
Cheadle - Bedbrook Farm (SSO)
Storm discharge at pumping station
EA ID / permit
SVT00223 · Permit application submitted
Outlet location
SK0149444106 (OS grid reference) · View on Apple Maps
WFD catchment
Mobberley Bk (GB104028053100)
2024 spills / hours
2 / 6.4
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.3 hours spilling →
River Perry 1 0.3 down 50% 100%
Claverdon - Church Road CSO
Storm discharge at pumping station
Company site name
CLAVERDON - CHURCH ROAD (SSO)
EA ID / permit
SVT00568 · TSC3240
Outlet location
SP1977764440 (OS grid reference) · View on Apple Maps
WFD catchment
Claverdon Bk - source to conf R Alne (GB109054043810)
2024 spills / hours
12 / 61
Long-term average
8.0 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.3 hours spilling →
Tributary of Claverdon Brook 1 0.3 down 92% 100%
Green Lane / Macklin Street CSO
Overflow on sewer network
Company site name
DERBY - GREEN LANE/MACKLIN STREET (CSO)
EA ID / permit
SVT01001 · T/47/20994/O
Outlet location
SK3568136206 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Mackworth Brook to Derwent (GB104028052830)
2024 spills / hours
4 / 0.3
Long-term average
17.1 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Markeaton Brook 3 0.3 down 25% 98%
Old Sewage Works CSO
Overflow on sewer network
Company site name
CASTLETON - OLD SEWAGE WORKS (CSO)
EA ID / permit
SVT01718 · T/38/07611/O
Outlet location
SK1595382950 (OS grid reference) · View on Apple Maps
WFD catchment
Peakshole Water Catchment (trib of Noe) (GB104028057860)
2024 spills / hours
6 / 80
Long-term average
13.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Peakshole Water 2 0.3 down 67% 98%
The Fleet Combined Sewer Overflow
Overflow on sewer network
Company site name
BELPER - THE FLEET 30 (CSO)
EA ID / permit
SVT02287 · T/42/20920/O
Outlet location
SK3440347022 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Amber to Bottle Brook (GB104028052310)
2024 spills / hours
0 / 0.0
Long-term average
2.1 spills a year (monitored since 2019)
Monitor below 90%
Installation set-up/design issue · Resolved - Feb
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
River Derwent 2 0.3 up from 0 85%
High Street Combined Sewer Overflow
Overflow on sewer network
Company site name
HARBORNE - HIGH STREET/VIVIAN ROAD (CSO)
EA ID / permit
SVT01054 · T/09/36323/O
Outlet location
SP0390985035 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
3 / 0.9
Long-term average
3.3 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Chad Brook 3 0.3 no change 99%
Streetly - White Farm CSO
Overflow on sewer network
Company site name
STREETLY - WHITE FARM ROAD (CSO)
EA ID / permit
SVT02236 · T/17/21266/O
Outlet location
SK1072300088 (OS grid reference) · View on Apple Maps
WFD catchment
Footherley Brook from Source to Black-Bourne Brook (GB104028046450)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Tributary of Footherley Brook 1 0.3 up from 0 100%
Wooliscroft Road CSO
Overflow on sewer network
Company site name
TOWNSEND - WOOLISCROFT ROAD (CSO)
EA ID / permit
SVT02625 · T/01/22768/O
Outlet location
SJ9071346982 (OS grid reference) · View on Apple Maps
WFD catchment
Causeley Brook from Source to River Trent (GB104028053310)
2024 spills / hours
1 / 0.1
Long-term average
3.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.3 hours spilling →
Causley Brook 2 0.3 up 100% 100%
Ripley - Derby Rd/Bowler Street CSO
Overflow on sewer network
Company site name
RIPLEY - DERBY ROAD/BOWLER STREET (CSO)
EA ID / permit
SVT01890 · T/41/45359/O
Outlet location
SK4003949198 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
11 / 15
Long-term average
3.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Tributary of Bottle Brook 2 0.2 down 82% 100%
Bordesley Street CSO
Overflow on sewer network
Company site name
BIRMINGHAM - BORDESLEY STREET (CSO)
EA ID / permit
SVT00309 · T/09/36424/O
Outlet location
SP0800786610 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
3 / 0.2
Long-term average
3.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Rea 2 0.2 down 33% 98%
Dimmingsdale Ips (CSO&EO)
Storm tank at sewage works
Sewage works
Dimmingsdale Ips
EA ID / permit
SVT00769 · S/06/55681/O
Outlet location
SO8611095870 (OS grid reference) · View on Apple Maps
WFD catchment
Merryhill Bk - source to conf Wom-Penn Bk (GB109054044811)
2024 spills / hours
1 / 0.8
Long-term average
1.7 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Trib of Merryhill Brook 1 0.2 no change 100%
Jesson Road/Birmingham Road SSO
Overflow on sewer network
Company site name
WALSALL - JESSON RD (CSO)
EA ID / permit
SVT01231 · T/08/12316/O
Outlet location
SP0272197056 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
4 / 1.1
Long-term average
5.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Full Brook 2 0.2 down 50% 100%
Minchinhampton - Ro Small House (CSO)
Overflow on sewer network
EA ID / permit
SVT01574 · Permit application submitted
Outlet location
SO8701200262 (OS grid reference) · View on Apple Maps
WFD catchment
Nailsworth Stream - source to conf R Frome (GB109054026531)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2023)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Gatcombe Water 2 0.2 up from 0 100%
Peckleton
Storm discharge at pumping station
Company site name
PECKLETON (CSO)
EA ID / permit
SVT01774 · T/50/01060/O
Outlet location
SK4680000820 (OS grid reference) · View on Apple Maps
WFD catchment
Thurlaston Brook Catchment (trib of Soar) (GB104028046940)
2024 spills / hours
5 / 15
Long-term average
2.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Thurlaston Brook (River Soar) 1 0.2 down 80% 100%
Uttoxeter Road CSO
Overflow on sewer network
Company site name
LONGTON - UTTOXETER RD/CHADWICK ST (CSO)
EA ID / permit
SVT02379 · T/01/30153/O
Outlet location
SJ9129943461 (OS grid reference) · View on Apple Maps
WFD catchment
Longton Bk - source to R Trent (GB104028053273)
2024 spills / hours
0 / 0.0
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Anchor Brook 3 0.2 up from 0 100%
Coventry - Nunts Lane (CSO)
Overflow on sewer network
EA ID / permit
SVT01695 · Permit application submitted
Outlet location
SP3325383709 (OS grid reference) · View on Apple Maps
WFD catchment
Sowe - conf Breach Bk to conf Withy Bk (GB109054044660)
2024 spills / hours
7 / 1.2
Long-term average
3.4 spills a year (monitored since 2021)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Chaddesden Brook 2 0.2 down 71% 100%
Porter Road/Almond Road CSO
Overflow on sewer network
Company site name
NORMANTON - PORTER ROAD/ALMOND ST (CSO)
EA ID / permit
SVT01814 · T/48/21200/O
Outlet location
SK3471134560 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Bottle Brook to Trent (GB104028053240)
2024 spills / hours
0 / 0.0
Long-term average
2.3 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Cotton Brook 1 0.2 up from 0 99%
Ripley - 158 Derby Road CSO
Overflow on sewer network
Company site name
RIPLEY - DERBY ROAD 158 (CSO)
EA ID / permit
SVT01891 · DT/8272
Outlet location
SK3991349446 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
3 / 0.5
Long-term average
2.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Marehay Brook (Tributary) 1 0.2 down 67% 99%
Society Place CSO
Overflow on sewer network
Company site name
NORMANTON - CO-OP ST/SOCIETY PLACE (CSO)
EA ID / permit
SVT02093 · T/48/21198/O
Outlet location
SK3502834711 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Bottle Brook to Trent (GB104028053240)
2024 spills / hours
1 / 0.1
Long-term average
3.2 spills a year (monitored since 2020)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Cotton Brook 2 0.2 up 100% 100%
Farley Street CSO
Overflow on sewer network
Company site name
GREAT BRIDGE - FARLEY STREET (CSO)
EA ID / permit
SVT00885 · T/08/21454/O
Outlet location
SO9785292538 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
3 / 2.8
Long-term average
3.1 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Tame 1 0.2 down 67% 100%
Pakenham Road CSO
Overflow on sewer network
Company site name
EDGBASTON - PAKENHAM RD (CSO)
EA ID / permit
SVT01753 · T/09/30216/O
Outlet location
SP0740085234 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
0 / 0.0
Long-term average
0.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Rea 1 0.2 up from 0 100%
Wilnecote / Watling Street CSO
Overflow on sewer network
Company site name
WILNECOTE - WATLING ST (RED LION) (CSO)
EA ID / permit
SVT02568 · T/18/00454/O
Outlet location
SK2227400194 (OS grid reference) · View on Apple Maps
WFD catchment
Tame from R Blythe to River Anker (GB104028046440)
2024 spills / hours
0 / 0.0
Long-term average
5.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 0.2 hours spilling →
Kettle Brook 2 0.2 up from 0 100%
A45 - Coventry Road CSO
Overflow on sewer network
Company site name
SHELDON - COVENTRY RD/ARDEN OAK RD (CSO)
EA ID / permit
SVT00012 · T/12/36400/O
Outlet location
SP1577183782 (OS grid reference) · View on Apple Maps
WFD catchment
Hatchford-Kingshurst Brook from Source to R Cole (GB104028042490)
2024 spills / hours
1 / 1.0
Long-term average
2.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Hatchford Brook 2 0.2 up 100% 100%
Brook Lane 515 CSO
Overflow on sewer network
Company site name
BILLESLEY - BROOK LANE 515 (CSO)
EA ID / permit
SVT00378 · T/12/36038/O
Outlet location
SP0981081248 (OS grid reference) · View on Apple Maps
WFD catchment
Cole from Source to Springfield (GB104028042501)
2024 spills / hours
3 / 2.8
Long-term average
0.8 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Cole 1 0.2 down 67% 97%
Shrewsbury - Scott Street (CSO)
Overflow on sewer network
EA ID / permit
SVT01955 · Permit application submitted
Outlet location
SJ5008912149 (OS grid reference) · View on Apple Maps
WFD catchment
Rea Bk - conf Pontesford Bk to conf R Severn (GB109054049630)
2024 spills / hours
0 / 0.0
Long-term average
2.8 spills a year (monitored since 2021)
Monitor below 90%
Comms failure / issue · Resolved - May
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Rea Brook 3 0.2 up from 0 88%
Warwick Road CSO
Overflow on sewer network
Company site name
KNOWLE - WARWICK ROAD (CSO)
EA ID / permit
SVT02455 · T/11/01965/O
Outlet location
SP1832176488 (OS grid reference) · View on Apple Maps
WFD catchment
Cuttle Brook from Source to River Blythe (GB104028042390)
2024 spills / hours
11 / 29
Long-term average
13.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Trib of Cuttle Brook 1 0.2 down 91% 100%
Heath Hayes - Cleeton St/Cannock Rd (CSO)
Overflow on sewer network
EA ID / permit
SVT00469 · Unpermitted
Outlet location
SK0086009880 (OS grid reference) · View on Apple Maps
WFD catchment
Saredon Brook from Source to River Penk (GB104028046740)
2024 spills / hours
0 / 0.0
Long-term average
0.5 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Newlands Brook 1 0.2 up from 0 100%
Lionel Street CSO
Overflow on sewer network
Company site name
BIRMINGHAM - LIONEL STREET (CSO)
EA ID / permit
SVT01373 · T/09/30127/O
Outlet location
SP0779088560 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
0 / 0.0
Long-term average
5.1 spills a year (monitored since 2019)
Monitor below 90%
Sensor failure / issue · Resolved - May
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Hockley Brook 2 0.2 up from 0 75%
Pavilion Gardens - Storm Overflow
Overflow on sewer network
Company site name
BUXTON - PAVILION GARDENS (CSO)
EA ID / permit
SVT01767 · T/39/12333/O
Outlet location
SK0568073470 (OS grid reference) · View on Apple Maps
WFD catchment
Wye from Source to Monk's Dale (GB104028058460)
2024 spills / hours
0 / 0.0
Long-term average
0.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Wye 1 0.2 up from 0 99%
St. Marys Road Pumping Station
Storm discharge at pumping station
Company site name
NUNEATON - ST MARYS ROAD O/F 3 (CSO)
EA ID / permit
SVT02153 · T/19/08001/O
Outlet location
SP3623092360 (OS grid reference) · View on Apple Maps
WFD catchment
Anker from Wem Brook to River Sence (GB104028046430)
2024 spills / hours
3 / 10
Long-term average
5.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Anker 1 0.2 down 67% 93%
Vineyard Street CSO
Overflow on sewer network
Company site name
WINCHCOMBE - VINEYARD STREET (CSO)
EA ID / permit
SVT02419 · S/18/20336/O
Outlet location
SP0242028124 (OS grid reference) · View on Apple Maps
WFD catchment
Isbourne - source to conf R Avon (GB109054039631)
2024 spills / hours
4 / 3.6
Long-term average
3.1 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Isbourne 1 0.2 down 75% 100%
Mardol CSO
Overflow on sewer network
Company site name
SHREWSBURY - SMITHFIELD RD/MARDOL (CSO)
EA ID / permit
SVT01493 · S/02/21045/O
Outlet location
SJ4894212740 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
Bathing water
River Severn in Shrewsbury
2024 spills / hours
10 / 99
Long-term average
7.1 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Severn 2 0.2 down 80% 100%
Abbey Street CSO
Overflow on sewer network
Company site name
DERBY - ABBEY STREET/MACKLIN ST (CSO)
EA ID / permit
SVT00021 · T/47/22338/O
Outlet location
SK3485036130 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Mackworth Brook to Derwent (GB104028052830)
2024 spills / hours
2 / 0.2
Long-term average
2.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Littleover Brook 1 0.2 down 50% 100%
Calthorpe Fields CSO 2
Overflow on sewer network
Company site name
EDGBASTON - GEORGE ROAD (CSO)
EA ID / permit
SVT00452 · T/09/35288/O
Outlet location
SP0739685240 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
1 / 0.1
Long-term average
1.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
River Rea 2 0.2 up 100% 100%
The Holloway CSO
Overflow on sewer network
Company site name
COMPTON - BRIDGNORTH RD (CSO)
EA ID / permit
SVT00626 · S/06/20949/O
Outlet location
SO8816198691 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
2 / 0.1
Long-term average
2.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Smestow Brook 2 0.2 no change 100%
Foley Road CSO
Overflow on sewer network
Company site name
LONGTON - FOLEY ROAD (CSO)
EA ID / permit
SVT00914 · T/01/21117/O
Outlet location
SJ9046543501 (OS grid reference) · View on Apple Maps
WFD catchment
Longton Bk - source to R Trent (GB104028053273)
2024 spills / hours
1 / 0.0
Long-term average
1.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Anchor Brook 2 0.2 up 100% 100%
Market Place CSO
Overflow on sewer network
Company site name
MARKET PLACE - GREAT BRIDGE (CSO)
EA ID / permit
SVT01502 · T/08/21234/O
Outlet location
SO9784792632 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
3 / 0.3
Long-term average
10.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.2 hours spilling →
River Tame 1 0.2 down 67% 99%
Wake Green Rd-Yardley Wood Rd CSO
Overflow on sewer network
Company site name
WAKE GREEN - WAKE GREEN RD (CSO)
EA ID / permit
SVT02423 · T/12/30218/O
Outlet location
SP0932183280 (OS grid reference) · View on Apple Maps
WFD catchment
Cole from Springfield to Hatchford-Kingshurst Brook (GB104028042502)
2024 spills / hours
3 / 1.0
Long-term average
4.7 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.2 hours spilling →
Tributary of River Cole 1 0.2 down 67% 100%
Great Bridge Road CSO
Overflow on sewer network
Company site name
LOWER BRADLEY -OFF GREAT BRIDGE RD (CSO)
EA ID / permit
SVT00991 · T/08/36416/O
Outlet location
SO9684294929 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Bradley Locks on Walsall Canal 1 0.1 up from 0 100%
Parcel Terrace CSO
Overflow on sewer network
Company site name
DERBY - PARCEL TERRACE (CSO)
EA ID / permit
SVT01755 · T/47/21119/O
Outlet location
SK3375936148 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Mackworth Brook to Derwent (GB104028052830)
2024 spills / hours
1 / 0.2
Long-term average
1.0 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Markeaton Brook 1 0.1 no change 100%
Stony Lane CSO
Overflow on sewer network
Company site name
SMETHWICK - STONEY LANE (CSO)
EA ID / permit
SVT02218 · T/09/35149/O
Outlet location
SP0190188724 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
1 / 0.0
Long-term average
12.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Stony Lane Brook 1 0.1 no change 100%
Highfields Road
Overflow on sewer network
Company site name
BILSTON - LADYMOOR/HIGHFIELDS ROAD (CSO)
EA ID / permit
SVT01131 · T/08/07863/O
Outlet location
SO9443095260 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Bilston/Darlaston Brook 2 0.1 up from 0 100%
Nottingham - Arkwright Walk (CSO)
Overflow on sewer network
EA ID / permit
SVT01679 · Permit application submitted
Outlet location
SK5712538068 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Soar to The Beck (GB104028053110)
2024 spills / hours
2 / 2.7
Long-term average
15.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Trent 1 0.1 down 50% 100%
Uttoxeter New Road CSO
Overflow on sewer network
Company site name
DERBY - UTTOXETER NEW RD 1 (CSO)
EA ID / permit
SVT02377 · T/47/22336/O
Outlet location
SK3462136091 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Mackworth Brook to Derwent (GB104028052830)
2024 spills / hours
0 / 0.0
Long-term average
9.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Markeaton Brook 1 0.1 up from 0 100%
Armitage Road Pumping Station
Overflow on sewer network
Company site name
RUGELEY - ARMITAGE LANE (CSO)
EA ID / permit
SVT00104 · T/05/03401/O
Outlet location
SK0590016800 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Moreton Brook to River Tame (GB104028047290)
2024 spills / hours
3 / 0.5
Long-term average
3.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Trent (Non Tidal Trib) 1 0.1 down 67% 100%
Cannock Wood - Chestall Farm (CSO)
Storm discharge at pumping station
EA ID / permit
SVT00532 · Permit application submitted
Outlet location
SK0543512538 (OS grid reference) · View on Apple Maps
WFD catchment
Bourne-Bilson Brook Catchment (trib of Trent) (GB104028047270)
2024 spills / hours
13 / 12
Long-term average
12.0 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of River Humber 2 0.1 down 85% 100%
Ferry St/Frederick St Junction CSO
Overflow on sewer network
Company site name
BURTON UPON TRENT - FERRY ST (CSO)
EA ID / permit
SVT00896 · T/24/21254/O
Outlet location
SK2516421736 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - R Tame to R Dove (GB104028047180)
2024 spills / hours
2 / 0.2
Long-term average
17.3 spills a year (monitored since 2019)
Monitor below 90%
Installation set-up/design issue · Resolved - Apr
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Trent 2 0.1 no change 67%
Heath Hayes - Hendesford Road 195 (CSO)
Overflow on sewer network
EA ID / permit
SVT01112 · EPRKB3099EA
Outlet location
SK0086209977 (OS grid reference) · View on Apple Maps
WFD catchment
Saredon Brook from Source to River Penk (GB104028046740)
2024 spills / hours
1 / 0.2
Long-term average
1.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Newlands Brook 1 0.1 no change 100%
Southam Street CSO
Overflow on sewer network
Company site name
KINETON - SOUTHAM STREET (CSO)
EA ID / permit
SVT02118 · S/13/20323/O
Outlet location
SP3387850953 (OS grid reference) · View on Apple Maps
WFD catchment
Dene - source to Butlers Marston (GB109054039501)
2024 spills / hours
4 / 6.3
Long-term average
1.3 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Dene 1 0.1 down 75% 100%

Sewage treatment works

Storm tanks and inlet overflows at each Severn Trent Water sewage works. The figures are 2025 spills.

← All water companies · Contains Environment Agency data licensed under the Open Government Licence v3.0. How to read the data.