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
Halfords Lane/Brasshouse Lane CSO
Overflow on sewer network
Company site name
SMETHWICK - BRASSHOUSE/HALFORDS LA (CSO)
EA ID / permit
SVT01024 · T/08/30068/O
Outlet location
SP0174689222 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
40 / 19
Long-term average
38.9 spills a year (monitored since 2019)
Monitor below 90%
Comms failure / 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 2.1 hours spilling →
Birmingham Canal 6 2.1 down 85% 87%
Wolverhampton - Leicester St/Gloucester St (CSO)
Overflow on sewer network
EA ID / permit
SVT02592 · Permit application submitted
Outlet location
SJ8987900601 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
5 / 2.2
Long-term average
5.3 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
Smestow Brook 7 2.1 up 40% 99%
Baths Road Combined Sewer Overflow
Overflow on sewer network
Company site name
LONGTON - BATHS/MOULTON RD (EAST) (CSO)
EA ID / permit
SVT00203 · T/01/22805/O
Outlet location
SJ9091943607 (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
11.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
Anchor Brook 6 2.1 up from 0 100%
Blackford CSO
Overflow on sewer network
Company site name
CANNOCK - CANNOCK ROAD/SANKEY ROAD 1 (CSO)
EA ID / permit
SVT00282 · T/03/12430/O
Outlet location
SJ9949710855 (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
0.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
Ridings Brook 1 2.1 up from 0 100%
High Street- Manor Road CSO
Overflow on sewer network
Company site name
UTTOXETER - HIGH STREET/MANOR ROAD (CSO)
EA ID / permit
SVT01126 · T/32/20997/O
Outlet location
SK0920034102 (OS grid reference) · View on Apple Maps
WFD catchment
Picknall Bk catchment (trib of Dove) (GB104028052410)
2024 spills / hours
36 / 30
Long-term average
43.9 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 2.1 hours spilling →
Uttoxeter Brook 6 2.1 down 83% 100%
Kneesall - A616 CSO
Overflow on sewer network
Company site name
KNEESALL - A616 (CSO)
EA ID / permit
SVT01300 · T/69/22279/O
Outlet location
SK7001364500 (OS grid reference) · View on Apple Maps
WFD catchment
The Beck Catchment (trib of Trent) (GB104028053440)
2024 spills / hours
3 / 0.7
Long-term average
1.8 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
Tributary of the Beck 2 2.1 down 33% 100%
Cotes Road Combined Sewer Overflow
Storm discharge at pumping station
Company site name
BARROW - COTES ROAD (CSO)
EA ID / permit
SVT00639 · T/57/40133/O
Outlet location
SK5728117256 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Rothley Brook to Long Whatton Brook (GB104028047211)
2024 spills / hours
4 / 1.0
Long-term average
4.1 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 2.1 hours spilling →
Grand Union Canal 5 2.1 up 25% 100%
Shuttington - Shuttington Outfall (CSO)
Overflow on sewer network
EA ID / permit
SVT02042 · TSC3884
Outlet location
SK2583005870 (OS grid reference) · View on Apple Maps
WFD catchment
Anker from River Sence to River Tame (GB104028046460)
2024 spills / hours
8 / 5.5
Long-term average
3.9 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
Trb River Anker 4 2.1 down 50% 100%
Stallington Road CSO
Overflow on sewer network
Company site name
BLYTHE BRIDGE - STALLINGTON ROAD (CSO)
EA ID / permit
SVT02158 · T/06/30058/O
Outlet location
SJ9582040822 (OS grid reference) · View on Apple Maps
WFD catchment
Blithe from Source to Tad Brook (GB104028052290)
2024 spills / hours
8 / 5.7
Long-term average
7.2 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.1 hours spilling →
River Blithe 5 2.1 down 38% 100%
Hildicks Crescent CSO
Overflow on sewer network
Company site name
GOSCOTE - HILDICKS CRESCENT (CSO)
EA ID / permit
SVT01134 · T/08/36219/O
Outlet location
SK0228501662 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
7 / 7.3
Long-term average
4.0 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
Ford Brook 3 2.0 down 57% 100%
Lawden Road CSO
Overflow on sewer network
Company site name
BORDESLEY - LAWDEN ROAD (CSO)
EA ID / permit
SVT01323 · TSC1078
Outlet location
SP0828587019 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
11 / 4.7
Long-term average
9.6 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 2.0 hours spilling →
River Rea 9 2.0 down 18% 100%
Valley Road CSO
Overflow on sewer network
Company site name
LYE - VALLEY ROAD (CSO)
EA ID / permit
SVT02383 · S/06/21177/O
Outlet location
SO9254984860 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
5 / 1.7
Long-term average
4.2 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
River Stour 4 2.0 down 20% 100%
Lichfield Street/Leek Road
Overflow on sewer network
Company site name
HANLEY - LICHFIELD ST/LEEK ROAD 2 (CSO)
EA ID / permit
SVT01360 · T/01/12372/O
Outlet location
SJ8881146266 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
5 / 0.7
Long-term average
5.8 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
River Trent (Non Tidal) 7 2.0 up 40% 100%
Lower Leys CSO
Overflow on sewer network
Company site name
EVESHAM - LOWER LEYS 10 (CSO)
EA ID / permit
SVT01431 · S/17/26187/O
Outlet location
SP0409643736 (OS grid reference) · View on Apple Maps
WFD catchment
Avon- Tramway Br Stratford to Workman Br Evesham (GB109054044401)
2024 spills / hours
6 / 1.1
Long-term average
9.7 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
River Avon 9 2.0 up 50% 100%
North Church Street CSO
Overflow on sewer network
Company site name
BAKEWELL - NORTH CHURCH STREET (CSO)
EA ID / permit
SVT01663 · T/38/45892/O
Outlet location
SK2249867592 (OS grid reference) · View on Apple Maps
WFD catchment
Wye from Monk's Dale to Derwent (GB104028057820)
2024 spills / hours
5 / 0.6
Long-term average
12.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
River Wye 12 2.0 up 140% 100%
Bridge Street CSO
Overflow on sewer network
Company site name
SHREWSBURY - BRIDGE ST/HILLS LANE (CSO)
EA ID / permit
SVT02031 · S/02/21107/O
Outlet location
SJ4892312738 (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
23 / 17
Long-term average
50.6 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 2.0 hours spilling →
River Severn 9 2.0 down 61% 92%
Banky Meadow CSO
Overflow on sewer network
Company site name
BURBAGE - BANKY MEADOW (CSO)
EA ID / permit
SVT00173 · T/50/12279/O
Outlet location
SP4451193105 (OS grid reference) · View on Apple Maps
WFD catchment
Soar Brook from Source to Soar (GB104028042590)
2024 spills / hours
6 / 10.0
Long-term average
4.3 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 2.0 hours spilling →
Tributary of Soar Brook 3 2.0 down 50% 100%
PS and CSO - Countesthorpe
Overflow on sewer network
Company site name
COUNTESTHORPE - ROSEBANK ROAD 90 (CSO)
EA ID / permit
SVT01829 · TSC38
Outlet location
SP5890095500 (OS grid reference) · View on Apple Maps
WFD catchment
Countesthorpe Brook from Source to Sence (GB104028042560)
2024 spills / hours
4 / 0.8
Long-term average
2.9 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 2.0 hours spilling →
Countesthorpe Brook 2 2.0 down 50% 100%
Burbage - Lychgate/Woodstock Cl CSO
Overflow on sewer network
Company site name
BURBAGE - LYCHGATE LN\WOODSTOCK CL (CSO)
EA ID / permit
SVT00413 · T/50/08892/O
Outlet location
SP4508192301 (OS grid reference) · View on Apple Maps
WFD catchment
Soar Brook from Source to Soar (GB104028042590)
2024 spills / hours
7 / 3.3
Long-term average
18.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 2.0 hours spilling →
Tributary of Soar Brook 11 2.0 up 57% 100%
Stoke-on-Trent - Riverhead Close (CSO)
Overflow on sewer network
EA ID / permit
SVT01848 · EPRJB3494NP
Outlet location
SJ9004052061 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Source to Ford Green Brook (GB104028053400)
2024 spills / hours
33 / 9.9
Long-term average
36.6 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.9 hours spilling →
Head of Trent 6 1.9 down 82% 100%
Moorpool Avenue CSO
Overflow on sewer network
Company site name
HARBORNE -MOORPOOL AVE (CSO)
EA ID / permit
SVT01583 · T/09/36431/O
Outlet location
SP0355285124 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
4 / 0.6
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 1.9 hours spilling →
Tributary of Chad Brook 3 1.9 down 25% 100%
Swadlincote - Coppice Side (CSO)
Overflow on sewer network
EA ID / permit
SVT02259 · EPRJB3399RC
Outlet location
SK2960419843 (OS grid reference) · View on Apple Maps
WFD catchment
Darklands Brook Catchment (trib of Trent) (GB104028047310)
2024 spills / hours
2 / 0.1
Long-term average
2.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.9 hours spilling →
Darklands Brook 2 1.9 no change 100%
Foxton Road-Ward End Park Road CSO
Overflow on sewer network
Company site name
WASHWOOD HEATH - FOXTON ROAD (CSO)
EA ID / permit
SVT00921 · T/10/12295/O
Outlet location
SP1083088150 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - R Rea to R Blythe (GB104028046841)
2024 spills / hours
9 / 2.4
Long-term average
16.0 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
Tributary of River Tame 5 1.8 down 44% 92%
Perry Barr - Perry Park CSO
Overflow on sewer network
Company site name
PERRY BARR - PERRY PARK (CSO)
EA ID / permit
SVT01787 · T/08/08559/O
Outlet location
SP0694191970 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
5 / 2.9
Long-term average
5.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
Tributary of River Tame 4 1.8 down 20% 100%
Queensway Combined Sewer Overflow
Overflow on sewer network
Company site name
SCUNTHORPE - QUEENSWAY (CSO)
EA ID / permit
SVT01845 · T/81/45131/O
Outlet location
SE9164409510 (OS grid reference) · View on Apple Maps
WFD catchment
Bottesford Beck Catchment (trib of Trent) (GB104028064290)
2024 spills / hours
7 / 4.9
Long-term average
9.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
UWWTR improvement completed
Volume & pollution
Estimate from 1.8 hours spilling →
Tributary of Bottesford Beck 3 1.8 down 57% 100%
Lord Street/Queen Mary Street CSO
Overflow on sewer network
Company site name
WALSALL - LORD ST/QUEEN MARY ST (CSO)
EA ID / permit
SVT01413 · T/08/35910/O
Outlet location
SP0118096370 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
7 / 4.4
Long-term average
4.6 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
Full Brook 4 1.8 down 43% 100%
Moseley Road CSO
Overflow on sewer network
Company site name
ANNESLEY - MOSELEY ROAD (CSO)
EA ID / permit
SVT01591 · T/63/07350/O
Outlet location
SK5165054036 (OS grid reference) · View on Apple Maps
WFD catchment
Leen from Source to Day Brook (GB104028052880)
2024 spills / hours
6 / 1.5
Long-term average
3.7 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.8 hours spilling →
Tributary of the Dumbles 4 1.8 down 33% 100%
Sherwood - Valley Rd CSO
Overflow on sewer network
Company site name
SHERWOOD - VALLEY ROAD (FOX HOTEL) (CSO)
EA ID / permit
SVT02012 · T/63/07520/O
Outlet location
SK5564543299 (OS grid reference) · View on Apple Maps
WFD catchment
Day Brook Catchment (trib of Leen) (GB104028052860)
2024 spills / hours
12 / 10
Long-term average
9.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
Day Brook 6 1.8 down 50% 100%
Ulverley Green Road Pumping Station
Storm discharge at pumping station
Company site name
OLTON - ULVERLEY GREEN RD (SSO)
EA ID / permit
SVT02363 · T/12/03550/O
Outlet location
SP1361082120 (OS grid reference) · View on Apple Maps
WFD catchment
Hatchford-Kingshurst Brook from Source to R Cole (GB104028042490)
2024 spills / hours
2 / 0.2
Long-term average
1.3 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
River Cole 1 1.8 down 50% 100%
Beatrice Road/Hawthorne Street CSO
Overflow on sewer network
Company site name
LEICESTER - BEATRICE RD (CSO)
EA ID / permit
SVT00219 · TSC898
Outlet location
SK5740504770 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Sence to Rothley Brook (GB104028047030)
2024 spills / hours
14 / 3.4
Long-term average
10.4 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.8 hours spilling →
Braunstone Brook 6 1.8 down 57% 99%
Bradmore Jeffcock/Rayleigh Rd CSO
Overflow on sewer network
Company site name
BRADMORE - JEFFCOCK RD/RAYLEIGH RD (CSO)
EA ID / permit
SVT00321 · S/06/50096/O
Outlet location
SO8931098741 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
5 / 2.7
Long-term average
7.3 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 1.8 hours spilling →
Tributary of Graiseley Brook 15 1.8 up 200% 100%
Delph Road Storm Overflow
Overflow on sewer network
Company site name
BRIERLEY HILL - DELPH ROAD (CSO)
EA ID / permit
SVT00747 · S/06/22382/O
Outlet location
SO9083286367 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
7 / 1.8
Long-term average
7.5 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
Pond Adjacent Troutbeck Drive 8 1.7 up 14% 99%
Alum Rock-Alum Rock Rd/Pelham Rdcso
Overflow on sewer network
Company site name
ALUM ROCK - ALUM ROCK RD/PELHAM RD (CSO)
EA ID / permit
SVT00064 · DT/9806
Outlet location
SP1275387932 (OS grid reference) · View on Apple Maps
WFD catchment
Cole from Springfield to Hatchford-Kingshurst Brook (GB104028042502)
2024 spills / hours
30 / 30
Long-term average
17.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
River Cole 5 1.7 down 83% 100%
Middleton STW (CSO)
Inlet overflow at sewage works
Sewage works
Middleton
EA ID / permit
SVT01558 · S/09/55909/R
Outlet location
SO5404077110 (OS grid reference) · View on Apple Maps
WFD catchment
Ledwyche Bk - source to conf Dogditch Bk (GB109054044600)
2024 spills / hours
8 / 78
Long-term average
42.2 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.7 hours spilling →
Ledwyche Brook 1 1.7 down 88% 100%
Worksop - Kilton Hill (CSO)
Overflow on sewer network
EA ID / permit
SVT01263 · T/75/01386/O
Outlet location
SK5937679551 (OS grid reference) · View on Apple Maps
WFD catchment
Ryton from Anston Brook to Idle (GB104028058100)
2024 spills / hours
2 / 3.2
Long-term average
11.9 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
River Ryton 2 1.7 no change 99%
Brownhills - Lichfield Road (CSO)
Overflow on sewer network
EA ID / permit
SVT00395 · Permit application submitted
Outlet location
SK0428304941 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
2 / 0.5
Long-term average
2.4 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
Ford Brook 3 1.7 up 50% 100%
Meden Bank Combined Sewer Overflow
Overflow on sewer network
Company site name
SUTTON IN ASHFIELD - MEDEN BANK (CSO)
EA ID / permit
SVT01532 · T/71/07259/O
Outlet location
SK4830661143 (OS grid reference) · View on Apple Maps
WFD catchment
Meden from Source to Sookholme Brook (GB104028058020)
2024 spills / hours
6 / 5.4
Long-term average
6.0 spills a year (monitored since 2021)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
River Meden 2 1.7 down 67% 99%
Hawksworth Sewage Treatment Works
Storm tank at sewage works
Sewage works
Hawksworth
Company site name
HAWKSWORTH STW IPS (CSO&EO)
EA ID / permit
SVT01090 · T/67/45666/R
Outlet location
SK7552642942 (OS grid reference) · View on Apple Maps
WFD catchment
Smite / Devon from Stroom Dyke to Cotham (GB104028052631)
2024 spills / hours
1 / 0.1
Long-term average
4.2 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.7 hours spilling →
The Gutter 1 1.7 no change 100%
Bonsall Dale Mh at Junction
Overflow on sewer network
Company site name
BONSALL - YEOMAN STREET (CSO)
EA ID / permit
SVT00305 · DT/2186
Outlet location
SK2790057900 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Wye to Amber (GB104028052390)
2024 spills / hours
7 / 4.1
Long-term average
2.9 spills a year (monitored since 2019)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.6 hours spilling →
River Derwent 3 1.6 down 57% 99%
Trysull Road CSO
Overflow on sewer network
Company site name
BRADMORE - TRYSULL ROAD (CSO)
EA ID / permit
SVT02347 · S/06/50124/O
Outlet location
SO8909297457 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
0 / 0.0
Long-term average
3.5 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 1.6 hours spilling →
Tributary of Smestow Brook 11 1.6 up from 0 100%
Warmsworth - Common Lane CSO
Overflow on sewer network
Company site name
WARMSWORTH - COMMON LANE (CSO)
EA ID / permit
SVT02445 · T/83/40281/O
Outlet location
SE5492400300 (OS grid reference) · View on Apple Maps
WFD catchment
St Catherine's Well Stream from Source to Torne (GB104028058420)
2024 spills / hours
10 / 5.8
Long-term average
7.6 spills a year (monitored since 2021)
Monitor below 90%
No longer operational as an overflow - permit revoked or to be revoked · Overflow no longer spilling to environment - from Aug
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.6 hours spilling →
Tributary of Warmsworth Beck 2 1.6 down 80% 99%
Sneinton Dale/ Edale Road CSO
Overflow on sewer network
Company site name
SNEINTON - SNEINTON DALE/EDALE RD (CSO)
EA ID / permit
SVT02079 · T/64/45267/O
Outlet location
SK5907038770 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Soar to The Beck (GB104028053110)
2024 spills / hours
23 / 7.8
Long-term average
20.8 spills a year (monitored since 2017)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.6 hours spilling →
River Trent via Beckvalley Cul 12 1.6 down 48% 100%
Wellow Road CSO
Overflow on sewer network
Company site name
OLLERTON - WELLOW ROAD (CSO)
EA ID / permit
SVT02495 · T/72/02535/O
Outlet location
SK6668966756 (OS grid reference) · View on Apple Maps
WFD catchment
Bevercotes Beck Catchment (trib of Maun) (GB104028058070)
2024 spills / hours
7 / 2.4
Long-term average
16.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.6 hours spilling →
Tributary of Boughton Dyke 7 1.6 no change 100%
Lilleshall Road Playing Fields CSO
Overflow on sewer network
Company site name
CLAYTON - LILLESHALL ROAD (CSO)
EA ID / permit
SVT01365 · T/01/35713/O
Outlet location
SJ8576344441 (OS grid reference) · View on Apple Maps
WFD catchment
Lyme Brook Catchment (trib of Trent) (GB104028053340)
2024 spills / hours
3 / 3.5
Long-term average
3.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.5 hours spilling →
Lyme Brook 3 1.5 no change 100%
Silkmore Lane SPS
Storm discharge at pumping station
Company site name
STAFFORD - SILKMORE LANE (SSO)
EA ID / permit
SVT02046 · TSC3888
Outlet location
SJ9306121386 (OS grid reference) · View on Apple Maps
WFD catchment
Penk - Whiston Bk to R Sow (GB104028047121)
2024 spills / hours
7 / 99
Long-term average
4.2 spills a year (monitored since 2021)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.5 hours spilling →
Silkmore Drain 1 1.5 down 86% 100%
Carlisle Street CSO
Overflow on sewer network
Company site name
DRESDEN - CARLISLE ST/RUSSELL ST (CSO)
EA ID / permit
SVT00478 · T/01/36459/O
Outlet location
SJ9099642458 (OS grid reference) · View on Apple Maps
WFD catchment
Longton Bk - source to R Trent (GB104028053273)
2024 spills / hours
1 / 0.2
Long-term average
14.6 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 1.5 hours spilling →
Trib of Longton Brook via SWS 8 1.5 up 700% 100%
High Road/Heathfield Grove CSO
Overflow on sewer network
Company site name
CHILWELL - HIGHROAD/HEATHFIELD (CSO)
EA ID / permit
SVT01118 · T/62/07974/O
Outlet location
SK5176935444 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Soar to The Beck (GB104028053110)
2024 spills / hours
3 / 3.7
Long-term average
9.1 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.4 hours spilling →
Trib of River Trent 7 1.4 up 133% 100%
Newport - Lower Bar (CSO)
Overflow on sewer network
EA ID / permit
SVT01638 · Unpermitted
Outlet location
SJ7433819380 (OS grid reference) · View on Apple Maps
WFD catchment
Strine Bk - source to conf Wall Bk (GB109054050160)
2024 spills / hours
1 / 0.4
Long-term average
0.4 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 1.4 hours spilling →
Strine Brook Sssi 1 1.4 no change 97%
Rosewood Crescent CSO
Overflow on sewer network
Company site name
LANGLEY MILL - ROSEWOOD CRES 13 (CSO)
EA ID / permit
SVT01906 · T/61/21526/O
Outlet location
SK4466646701 (OS grid reference) · View on Apple Maps
WFD catchment
Bailey Brook Catchment (trib of Erewash) (GB104028052590)
2024 spills / hours
2 / 0.5
Long-term average
4.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.4 hours spilling →
Bailey Brook 5 1.4 up 150% 100%
South West Interceptor CSO
Overflow on sewer network
Company site name
WOLVERHAMPTON - VIADUCT DRIVE (CSO)
EA ID / permit
SVT02112 · S/06/56044/O
Outlet location
SJ9102700544 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
9 / 6.4
Long-term average
3.0 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 1.4 hours spilling →
Smestow Brook 2 1.4 down 78% 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.