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
Maddocks Building O/F
Overflow on sewer network
Company site name
FRANKWELL - WATER LA (PLAYGROUND) (CSO)
EA ID / permit
SVT01452 · S/02/21030/O
Outlet location
SJ4866012720 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
34 / 106
Long-term average
49.5 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 12 hours spilling →
River Severn 15 12 down 56% 100%
Cemetery Rd-Victoria Rd CSO
Overflow on sewer network
Company site name
OLDBURY - CEMETERY RD/VICTORIA RD (CSO)
EA ID / permit
SVT00502 · T/08/22245/O
Outlet location
SP0043188973 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
10 / 7.5
Long-term average
7.0 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 12 hours spilling →
Tributary of Birmingham Canal 9 12 down 10% 100%
Shobnall Street 212 CSO
Overflow on sewer network
Company site name
SHOBNALL - SHOBNALL STREET 212 (CSO)
EA ID / permit
SVT02029 · T/24/21521/O
Outlet location
SK2539123995 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - R Tame to R Dove (GB104028047180)
2024 spills / hours
21 / 26
Long-term average
13.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 12 hours spilling →
River Trent 7 12 down 67% 100%
Sunnyside CSO 1
Overflow on sewer network
Company site name
HINCKLEY - ASHBY ROAD (CSO)
EA ID / permit
SVT02246 · T/20/02145/O
Outlet location
SP4290095300 (OS grid reference) · View on Apple Maps
WFD catchment
Stoke Golding Brook from Source to R Sence (GB104028046640)
2024 spills / hours
13 / 6.9
Long-term average
10.0 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 12 hours spilling →
Tributary of Tweed River 4 12 down 69% 100%
Netherton Lane CSO
Storm discharge at pumping station
Company site name
HIGHLEY - NETHERTON LANE (CSO)
EA ID / permit
SVT01616 · S/02/55700/O
Outlet location
SO7301383672 (OS grid reference) · View on Apple Maps
WFD catchment
Borle Bk - source to conf R Severn (GB109054044820)
2024 spills / hours
6 / 22
Long-term average
8.1 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 11 hours spilling →
Trib of Borle Brook 3 11 down 50% 100%
Various CSO'S - Areas of Carlton
Overflow on sewer network
Company site name
CARLTON - FOXHILL RD/BELL STREET (CSO)
EA ID / permit
SVT02388 · EPRHB3994EQ
Outlet location
SK6220041940 (OS grid reference) · View on Apple Maps
WFD catchment
Ouse Dyke Catchment (trib of Trent) (GB104028053260)
2024 spills / hours
22 / 14
Long-term average
30.6 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 11 hours spilling →
Ouse Dyke 20 11 down 9% 100%
Whitbourne Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Whitbourne
Company site name
WHITBOURNE STW (SSTO)
EA ID / permit
SVT02538 · S/09/55935/R
Outlet location
SO7268756127 (OS grid reference) · View on Apple Maps
WFD catchment
Teme - conf R Onny to conf R Severn (GB109054044510)
2024 spills / hours
31 / 260
Long-term average
55.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
River Teme 3 11 down 90% 99%
Blakeney Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Blakeney
Company site name
BLAKENEY STW STAGE 1 SPS (CSO)
EA ID / permit
SVT00290 · S/20/26262/R
Outlet location
SO6911006040 (OS grid reference) · View on Apple Maps
WFD catchment
Severn River and Trib Estuary (GB530905415403)
2024 spills / hours
11 / 84
Long-term average
37.8 spills a year (monitored since 2022)
Investigation
UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
River Severn 3 11 down 73% 100%
Althorpe STW
Storm tank at sewage works
Sewage works
Althorpe
Company site name
ALTHORPE STW (SSTO)
EA ID / permit
SVT00061 · T/83/45559/R
Outlet location
SE8302611005 (OS grid reference) · View on Apple Maps
WFD catchment
Torne/Three Rivers from Mother Drain to Trent (GB104028064340)
2024 spills / hours
4 / 2.8
Long-term average
18.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
River Trent & New Idle River 6 11 up 50% 100%
Dudley Port - Horseley Heath (CSO)
Overflow on sewer network
EA ID / permit
SVT01177 · T/08/35434/O
Outlet location
SO9692091980 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
4 / 14
Long-term average
2.3 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Groveland Brook 2 11 down 50% 100%
West Bromwich - Lambert End CSO
Overflow on sewer network
Company site name
WEST BROMWICH - LAMBERT END (CSO)
EA ID / permit
SVT02507 · T/08/36060/O
Outlet location
SO9848091628 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
16 / 12
Long-term average
13.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Tributary of Walsall Canal 15 11 down 6% 100%
Kinver - Potters Cross (CSO)
Overflow on sewer network
EA ID / permit
SVT01566 · EPRHB3896RN
Outlet location
SO8490283247 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) - conf Smestow Bk to conf R Severn (GB109054044710)
2024 spills / hours
10 / 6.0
Long-term average
12.7 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
River Stour 21 11 up 110% 100%
Mansfield Woodhouse-Kingsley Av SPS
Storm discharge at pumping station
Company site name
MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO)
EA ID / permit
SVT01487 · T/71/07573/O
Outlet location
SK5473264207 (OS grid reference) · View on Apple Maps
WFD catchment
Meden from Source to Sookholme Brook (GB104028058020)
2024 spills / hours
2 / 2.9
Long-term average
8.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
Leas Brook 4 11 up 100% 99%
Sedgeberrow STW
Inlet overflow at sewage works
Sewage works
Sedgeberrow
Company site name
SEDGEBERROW (STW)
EA ID / permit
SVT01975 · S/18/26164/R
Outlet location
SP0233039040 (OS grid reference) · View on Apple Maps
WFD catchment
Isbourne - source to conf R Avon (GB109054039631)
2024 spills / hours
4 / 15
Long-term average
2.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
River Isbourne 3 11 down 25% 100%
Church Road
Overflow on sewer network
Company site name
WASHWOOD HEATH - ASTON CHURCH ROAD (CSO)
EA ID / permit
SVT02460 · DT/9807
Outlet location
SP0977088950 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
19 / 16
Long-term average
14.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
River Rea 11 11 down 42% 96%
Shepshed Wastewater Treatment Wks
Inlet overflow at sewage works
Sewage works
Shepshed Wastewater Treatment Wks
Company site name
SHEPSHED STW 6DWF (CSO)
EA ID / permit
SVT02009 · T/57/45608/R
Outlet location
SK4913920795 (OS grid reference) · View on Apple Maps
WFD catchment
Black Brook from Grace Dieu Brook to Soar (GB104028047100)
2024 spills / hours
7 / 4.7
Long-term average
18.0 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Black Brook 4 11 down 43% 100%
Thornhill SPS & Foxhunter CSO
Storm discharge at pumping station
Company site name
ENDERBY - FOXHUNTER JUBILEE PARK (CSO)
EA ID / permit
SVT02308 · EPRKB3592WK
Outlet location
SP5490098300 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Thurlaston Brook to Sence (GB104028046880)
2024 spills / hours
2 / 0.8
Long-term average
2.7 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
River Soar 1 11 down 50% 100%
Welford Road CSO
Overflow on sewer network
Company site name
KNIGHTON FIELDS - WELFORD RD (CSO)
EA ID / permit
SVT02484 · T/52/40069/O
Outlet location
SK5874301860 (OS grid reference) · View on Apple Maps
WFD catchment
Wash Brook Catchment (trib of Soar) (GB104028046910)
2024 spills / hours
24 / 30
Long-term average
20.4 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Saffron Brook 15 11 down 38% 100%
New Road CSO
Overflow on sewer network
Company site name
DUDLEY - NEW ROAD (CSO)
EA ID / permit
SVT00798 · S/06/21844/O
Outlet location
SO9431389533 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
41 / 33
Long-term average
18.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Tributary Mousesweet Brook 23 11 down 44% 100%
Hilton Park Sewage Pumping Station
Storm discharge at pumping station
Company site name
SAREDON - HILTON PARK (CSO)
EA ID / permit
SVT01141 · T/03/36276/O
Outlet location
SJ9650005480 (OS grid reference) · View on Apple Maps
WFD catchment
Saredon Brook from Source to River Penk (GB104028046740)
2024 spills / hours
6 / 16
Long-term average
2.5 spills a year (monitored since 2020)
Monitor below 90%
Installation set-up/design issue · Resolved - Oct
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 11 hours spilling →
Latherford Brook 2 11 down 67% 89%
Joiners Square CSO
Overflow on sewer network
Company site name
HANLEY - LEEK ROAD/SIMPSON STREET (CSO)
EA ID / permit
SVT01234 · T/01/36023/O
Outlet location
SJ8888246308 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
8 / 14
Long-term average
4.4 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 11 hours spilling →
River Trent 5 11 down 38% 100%
Mill Lane Combined Sewer Overflow
Overflow on sewer network
Company site name
BARTLEY GREEN - SENNELEYS PARK (CSO)
EA ID / permit
SVT01564 · T/09/21593/O
Outlet location
SP0112082480 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
10 / 8.9
Long-term average
5.2 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
Stonehouse Brook 6 11 down 40% 100%
West Hucknall CSO
Overflow on sewer network
Company site name
HUCKNALL - STOREY GARDENS (CSO)
EA ID / permit
SVT02512 · T/63/08794/O
Outlet location
SK5454248175 (OS grid reference) · View on Apple Maps
WFD catchment
Leen from Source to Day Brook (GB104028052880)
2024 spills / hours
40 / 72
Long-term average
37.4 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
Trib of River Leen 14 11 down 65% 98%
High Road Sewage Pumping Station
Overflow on sewer network
Company site name
BEESTON - MIDDLE STREET (CSO)
EA ID / permit
SVT01117 · T/61/03670/O
Outlet location
SK5462235556 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Soar to The Beck (GB104028053110)
2024 spills / hours
10 / 6.8
Long-term average
32.3 spills a year (monitored since 2020)
Monitor below 90%
Sensor failure / issue · Resolved - Feb
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 11 hours spilling →
River Erewash 21 11 up 110% 90%
Beech Drive Ellesmere CSO
Storm discharge at pumping station
Company site name
ELLESMERE - OSWESTRY RD/BEECH DR (CSO)
EA ID / permit
SVT00229 · S/03/50085/O
Outlet location
SJ3913934522 (OS grid reference) · View on Apple Maps
WFD catchment
Tetchill Bk - source to conf R Perry (GB109054055000)
2024 spills / hours
21 / 43
Long-term average
36.3 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 11 hours spilling →
Newnes Brook 13 11 down 38% 100%
Worksop - Eastgate (CSO)
Overflow on sewer network
EA ID / permit
SVT01262 · EPRHB3990VK
Outlet location
SK5925979060 (OS grid reference) · View on Apple Maps
WFD catchment
Ryton from Anston Brook to Idle (GB104028058100)
2024 spills / hours
9 / 9.9
Long-term average
12.3 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
River Ryton 11 11 up 22% 100%
Ladywood CSO
Overflow on sewer network
Company site name
IRONBRIDGE - LADYWOOD (CSO)
EA ID / permit
SVT01308 · S/02/26850/O
Outlet location
SJ6727003291 (OS grid reference) · View on Apple Maps
WFD catchment
Severn conf M Wenlock-Farley Bk to conf R Worfe (GB109054049143)
2024 spills / hours
28 / 23
Long-term average
22.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 11 hours spilling →
Tributary of River Severn 20 11 down 29% 100%
Nottingham Road (in Field) CSO
Overflow on sewer network
Company site name
CODNOR - NOTTINGHAM RD (IN FIELD) (CSO)
EA ID / permit
SVT01689 · T/61/45717/O
Outlet location
SK4252948948 (OS grid reference) · View on Apple Maps
WFD catchment
Bailey Brook Catchment (trib of Erewash) (GB104028052590)
2024 spills / hours
1 / 0.1
Long-term average
2.8 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 11 hours spilling →
Tributary of Bailey Brook 9 11 up 800% 100%
Kiveton Park - Wales Road CSO
Overflow on sewer network
Company site name
KIVETON PARK - WALES ROAD (CSO)
EA ID / permit
SVT01299 · T/75/40098/O
Outlet location
SK4854582791 (OS grid reference) · View on Apple Maps
WFD catchment
Broad Bridge Dyke Catchment (trib of Chesterfield Canal) (GB104028058161)
2024 spills / hours
3 / 5.8
Long-term average
5.8 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 10 hours spilling →
Tributary of Broad Bridge Dyke 8 10 up 167% 100%
Ranton Sewage Pumping Station
Storm discharge at pumping station
Company site name
RANTON - CHURCH CLOSE PS (CSO)
EA ID / permit
SVT01864 · Permit application submitted
Outlet location
SJ8567524165 (OS grid reference) · View on Apple Maps
WFD catchment
Doxey Bk - source to R Sow (GB104028047141)
2024 spills / hours
14 / 102
Long-term average
6.8 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 10 hours spilling →
Ranton Brook 2 10 down 86% 100%
Harbury - Mill Street SPS
Storm discharge at pumping station
Company site name
HARBURY - MILL STREET (SSO)
EA ID / permit
SVT01059 · Permit application submitted
Outlet location
SP3698860060 (OS grid reference) · View on Apple Maps
WFD catchment
Radford Bk - source to conf R Leam (GB109054044080)
2024 spills / hours
24 / 39
Long-term average
14.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 10 hours spilling →
Tributary of Radford Brook 9 10 down 63% 100%
Alfreton - Eachwells Lane (SO)
Overflow on sewer network
EA ID / permit
SVT00898 · Permit application submitted
Outlet location
SK4049055030 (OS grid reference) · View on Apple Maps
WFD catchment
Amber from Alfreton Brook to Derwent (GB104028052330)
2024 spills / hours
6 / 11
Long-term average
3.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 10 hours spilling →
Tributary of Oakerthorpe Brook 1 10 down 83% 100%
Mill Lane Combined Sewage Overflow
Overflow on sewer network
Company site name
NORTHFIELD - MILL LANE (CSO)
EA ID / permit
SVT01563 · T/09/36174/O
Outlet location
SP0233978760 (OS grid reference) · View on Apple Maps
WFD catchment
Rea source to Bourn Brook (GB104028042510)
2024 spills / hours
20 / 15
Long-term average
18.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 10 hours spilling →
River Rea 11 10 down 45% 100%
Coalville - Thornborough Road CSO
Overflow on sewer network
Company site name
COALVILLE - HERMITAGE ROAD (CSO)
EA ID / permit
SVT00595 · EPRHB3899DX
Outlet location
SK4244615185 (OS grid reference) · View on Apple Maps
WFD catchment
Grace Dieu Brook Catchment (trib of Black Brook) (GB104028047090)
2024 spills / hours
2 / 0.8
Long-term average
2.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 10 hours spilling →
Tributary of Grace Dieu Brook 3 10 up 50% 100%
Ludford SPS - Emerg O/F & Storm O/F
Storm discharge at pumping station
Company site name
LUDLOW - LUDFORD (SSO)
EA ID / permit
SVT01439 · S/09/12194/O
Outlet location
SO5147074190 (OS grid reference) · View on Apple Maps
WFD catchment
Teme - conf R Onny to conf R Severn (GB109054044510)
2024 spills / hours
5 / 1.0
Long-term average
4.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
UWWTR improvement completed, Operational improvement completed
Volume & pollution
Estimate from 10 hours spilling →
River Teme 8 10 up 60% 100%
Handsworth Playing Fields CSO
Overflow on sewer network
Company site name
HANDSWORTH WOOD - PLAYING FIELDS (CSO)
EA ID / permit
SVT01046 · T/08/36342/O
Outlet location
SP0615991593 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
30 / 52
Long-term average
15.7 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 10.0 hours spilling →
River Tame 10 10.0 down 67% 98%
Malvern - Cockshot Road CSO
Overflow on sewer network
Company site name
MALVERN -COCKSHOT RD (LINK COMMON) (CSO)
EA ID / permit
SVT01469 · S/08/26248/O
Outlet location
SO7846247160 (OS grid reference) · View on Apple Maps
WFD catchment
Madresfield Bk - source to conf R Severn (GB109054039740)
2024 spills / hours
0 / 0.0
Long-term average
3.8 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.9 hours spilling →
Tributary of Whiteacres Brook 9 9.9 up from 0 100%
Greenway Road CSO
Overflow on sewer network
Company site name
CINDERFORD - GREENWAY ROAD (CSO)
EA ID / permit
SVT01010 · S/20/26201/O
Outlet location
SO6503813274 (OS grid reference) · View on Apple Maps
WFD catchment
Cinderford Bk - source to conf Blackpool Bk (GB109054032710)
2024 spills / hours
1 / 6.7
Long-term average
2.4 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.9 hours spilling →
Cinderford Brook 3 9.9 up 200% 100%
Glenfield/Kirby Muxloe PS/Stm/SWS
Overflow on sewer network
Company site name
KIRBY MUXLOE - GOLF COURSE (CSO)
EA ID / permit
SVT00960 · EPRKB3596RF
Outlet location
SK5458006877 (OS grid reference) · View on Apple Maps
WFD catchment
Rothley Brook Catchment (trib of Soar) (GB104028046730)
2024 spills / hours
4 / 6.8
Long-term average
4.1 spills a year (monitored since 2019)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.9 hours spilling →
Glenfield/Braunstone/K/Mux Br 5 9.9 up 25% 100%
Vicarage Road CSO
Storm discharge at pumping station
Company site name
HARBORNE - VICARAGE ROAD O/S 91 (CSO)
EA ID / permit
SVT01055 · T/09/36306/O
Outlet location
SP0251383969 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
23 / 10
Long-term average
17.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 9.9 hours spilling →
Tributary of Bourn Brook 20 9.9 down 13% 100%
Tutbury Road Storm Overlfow
Overflow on sewer network
Company site name
HORNINGLOW - TUTBURY ROAD 41 (CSO)
EA ID / permit
SVT02352 · T/24/35228/O
Outlet location
SK2367025560 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - R Tame to R Dove (GB104028047180)
2024 spills / hours
5 / 15
Long-term average
11.3 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.8 hours spilling →
Kittling Greaves Brook 3 9.8 down 40% 99%
Earl Sterndale STW (CSO)
Inlet overflow at sewage works
Sewage works
Earl Sterndale
EA ID / permit
SVT02723 · Unpermitted
Outlet location
SK0835066650 (OS grid reference) · View on Apple Maps
WFD catchment
Dove from Source to River Manifold (GB104028057780)
2024 spills / hours
– / –
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.8 hours spilling →
Glutton Brook 2 9.8 96%
Spicers Stone Storm CSO
Overflow on sewer network
Company site name
CHEDDLETON HEATH - SPICERSTONE (CSO)
EA ID / permit
SVT02126 · T/30/22306/O
Outlet location
SJ9815453792 (OS grid reference) · View on Apple Maps
WFD catchment
Churnet from Endon Brook to Consall (GB104028052651)
2024 spills / hours
32 / 13
Long-term average
38.1 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 9.7 hours spilling →
River Churnet 20 9.7 down 38% 99%
Stoughton - Stoughton Lane - (SSO)
Storm discharge at pumping station
EA ID / permit
SVT02223 · Unpermitted
Outlet location
SK6282002540 (OS grid reference) · View on Apple Maps
WFD catchment
Evington Brook from Source to Willow Brook (GB104028046960)
2024 spills / hours
9 / 27
Long-term average
4.3 spills a year (monitored since 2023)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 9.7 hours spilling →
Evington Brook 2 9.7 down 78% 100%
Livingstone Road CSO
Overflow on sewer network
Company site name
LITTLE BLOXWICH - LIVINGSTONE ROAD (CSO)
EA ID / permit
SVT01389 · T/08/35059/O
Outlet location
SK0113103002 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
20 / 118
Long-term average
29.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 9.6 hours spilling →
Tributary of Ford Brook 5 9.6 down 75% 100%
Breaston - South of Church (CSO)
Overflow on sewer network
EA ID / permit
SVT00335 · EPRKB3592RL
Outlet location
SK4590033200 (OS grid reference) · View on Apple Maps
WFD catchment
Erewash from Gilt Brook to Trent (GB104028052480)
2024 spills / hours
4 / 11
Long-term average
6.0 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.6 hours spilling →
Golden Brook (River Erewash) 4 9.6 no change 100%
Whitwick - Howe Road (CSO)
Storm discharge at pumping station
EA ID / permit
SVT00386 · T/57/08799/O
Outlet location
SK4266016250 (OS grid reference) · View on Apple Maps
WFD catchment
Long Whatton Brook Catchment (trib of Soar) (GB104028047170)
2024 spills / hours
6 / 2.4
Long-term average
9.5 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.6 hours spilling →
Red Hill Brook (Soar) 3 9.6 down 50% 100%
Shrewsbury - Coton Hill 75 (CSO)
Overflow on sewer network
EA ID / permit
SVT02727 · S/02/21485/O
Outlet location
SJ4930213034 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
– / –
Long-term average
24.3 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.6 hours spilling →
River Severn 22 9.6 99%
Glenfield/Kirby Muxloe PS/Stm/SWS
Overflow on sewer network
Company site name
GLENFIELD - STATION ROAD (CSO)
EA ID / permit
SVT00961 · EPRKB3595VZ
Outlet location
SK5390006200 (OS grid reference) · View on Apple Maps
WFD catchment
Rothley Brook Catchment (trib of Soar) (GB104028046730)
2024 spills / hours
1 / 10
Long-term average
1.0 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 9.5 hours spilling →
Glenfield/Braunstone/K/Mux Br 1 9.5 no change 94%
Mattersey Thorpe STW
Storm tank at sewage works
Sewage works
Mattersey Thorpe
Company site name
MATTERSEY THORPE (STW)
EA ID / permit
SVT01518 · T/74/45568/R
Outlet location
SK6728090160 (OS grid reference) · View on Apple Maps
WFD catchment
Idle from Tiln to Ryton (GB104028058092)
2024 spills / hours
3 / 9.5
Long-term average
4.3 spills a year (monitored since 2022)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 9.5 hours spilling →
River Idle 1 9.5 down 67% 99%

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.