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
New Street (Storm Overflow)
Overflow on sewer network
Company site name
FRANKWELL – QUARRY VIEW (CSO)
EA ID / permit
SVT01621 · S/02/04594/O
Outlet location
SJ4780012900 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
3 / 0.7
Long-term average
1.8 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.7 hours spilling →
River Severn 4 0.7 up 33% 100%
Salford Circus CSO
Overflow on sewer network
Company site name
SALFORD CIRCUS - SALFORD BRIDGE (CSO)
EA ID / permit
SVT01933 · T/08/21240/O
Outlet location
SP0956190084 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
13 / 5.4
Long-term average
8.6 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 0.7 hours spilling →
River Tame 3 0.7 down 77% 100%
Southwell - Nottingham Road CSO
Overflow on sewer network
Company site name
SOUTHWELL - NOTTINGHAM ROAD (CSO)
EA ID / permit
SVT02122 · T/64/45275/O
Outlet location
SK6993153385 (OS grid reference) · View on Apple Maps
WFD catchment
Greet Catchment (trib of Trent) (GB104028053410)
2024 spills / hours
5 / 0.5
Long-term average
4.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.7 hours spilling →
Potwell Dyke 10 0.7 up 100% 100%
Walsall Bridgeman Street CSO
Overflow on sewer network
Company site name
WALSALL - BRIDGEMAN STREET (CSO)
EA ID / permit
SVT02429 · T/08/21227/O
Outlet location
SP0070897784 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
7 / 4.0
Long-term average
5.8 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 0.7 hours spilling →
Ford Brook 6 0.7 down 14% 100%
Crankley Point STW
Storm discharge at pumping station
Company site name
CRANKLEY POINT - CIRCULAR (CSO)
EA ID / permit
SVT01625 · EPRKB3894AD
Outlet location
SK8007955785 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Soar to The Beck (GB104028053110)
2024 spills / hours
52 / 687
Long-term average
37.0 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.7 hours spilling →
River Trent 3 0.7 down 94% 100%
Station Road CSO
Overflow on sewer network
Company site name
CHEDDLETON - STATION ROAD (CSO)
EA ID / permit
SVT00522 · T/30/35159/O
Outlet location
SJ9748552567 (OS grid reference) · View on Apple Maps
WFD catchment
Churnet from Endon Brook to Consall (GB104028052651)
2024 spills / hours
5 / 34
Long-term average
4.1 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 0.7 hours spilling →
River Churnet 1 0.7 down 80% 97%
Sheepwash Lane CSO
Overflow on sewer network
Company site name
SUTTON IN ASHFIELD - LUCKNOW DRIVE (CSO)
EA ID / permit
SVT01993 · EPRHB3899RD
Outlet location
SK5075958594 (OS grid reference) · View on Apple Maps
WFD catchment
Maun from Source to Vicar Water (GB104028052960)
2024 spills / hours
1 / 0.1
Long-term average
10.4 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 0.7 hours spilling →
River Maun 3 0.7 up 200% 100%
Beatrice Road/ Ruby Street CSO
Overflow on sewer network
Company site name
LEICESTER - BEATRICE RD/RUBY ST (CSO)
EA ID / permit
SVT00218 · T/53/21282/O
Outlet location
SK5740504770 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Sence to Rothley Brook (GB104028047030)
2024 spills / hours
6 / 1.9
Long-term average
39.1 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.7 hours spilling →
Braunstone Brook 3 0.7 down 50% 100%
Drakelow - Sladd Lane (Worcs) SPS
Storm discharge at pumping station
Company site name
DRAKELOW - SLADD LANE - WORCS (SSO)
EA ID / permit
SVT00790 · S/06/12681/O
Outlet location
SO8163580631 (OS grid reference) · View on Apple Maps
WFD catchment
Drakelow Bk - source to conf R Stour (GB109054044610)
2024 spills / hours
1 / 1.9
Long-term average
1.2 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.7 hours spilling →
Tributary of River Stour 1 0.7 no change 98%
Bridgnorth - Conduit Lane (CSO)
Overflow on sewer network
EA ID / permit
SVT00348 · Permit application submitted
Outlet location
SO7182592483 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf R Worfe to conf R Stour (GB109054049145)
2024 spills / hours
2 / 0.4
Long-term average
2.3 spills a year (monitored since 2022)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.7 hours spilling →
River Severn 5 0.7 up 150% 99%
Norman Road Combined Sewer Overflow
Overflow on sewer network
Company site name
SMETHWICK - NORMAN RD/ALEXANDER RD (CSO)
EA ID / permit
SVT01661 · T/08/21231/O
Outlet location
SP0119386884 (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
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 0.7 hours spilling →
Tributary of Thimblemill Brook 3 0.7 up from 0 100%
Swadlincote - Belmont Street (CSO)
Overflow on sewer network
EA ID / permit
SVT02258 · EPRJB3398RH
Outlet location
SK2960419843 (OS grid reference) · View on Apple Maps
WFD catchment
Darklands Brook Catchment (trib of Trent) (GB104028047310)
2024 spills / hours
1 / 0.1
Long-term average
5.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.7 hours spilling →
Trib River Trent 2 0.7 up 100% 100%
Chapel Ash/Lovatt Street Jcn CSO
Overflow on sewer network
Company site name
WOLVERHAMPTON - LOVATT ST (CSO)
EA ID / permit
SVT00508 · S/06/50126/O
Outlet location
SJ9050000350 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
8 / 2.9
Long-term average
4.2 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 0.7 hours spilling →
Tributary of Smestow Brook 9 0.7 up 13% 93%
Swadlincote - Oversetts Road (CSO)
Overflow on sewer network
EA ID / permit
SVT02257 · Permit application submitted
Outlet location
SK2898520087 (OS grid reference) · View on Apple Maps
WFD catchment
Darklands Brook Catchment (trib of Trent) (GB104028047310)
2024 spills / hours
4 / 0.3
Long-term average
9.2 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 0.7 hours spilling →
Trib Darklands Brook 6 0.7 up 50% 100%
Derby Road CSO
Overflow on sewer network
Company site name
BELPER - DERBY ROAD (EX-SILKOLENE) (CSO)
EA ID / permit
SVT00756 · T/42/45740/O
Outlet location
SK3440347022 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Amber to Bottle Brook (GB104028052310)
2024 spills / hours
11 / 9.0
Long-term average
11.1 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
River Derwent 4 0.6 down 64% 100%
Smalley - Main Road CSO
Overflow on sewer network
Company site name
SMALLEY - MAIN ROAD (CSO)
EA ID / permit
SVT02068 · T/45/02651/O
Outlet location
SK4066443368 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
12 / 6.8
Long-term average
9.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Tributary of Park Brook 2 0.6 down 83% 100%
Two Dales - Chesterfield Road CSO
Overflow on sewer network
Company site name
TWO DALES - CHESTERFIELD RD (CSO)
EA ID / permit
SVT02356 · EPRQB3394AV
Outlet location
SK2807562852 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Wye to Amber (GB104028052390)
2024 spills / hours
5 / 4.2
Long-term average
2.3 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.6 hours spilling →
Warney Brook 3 0.6 down 40% 99%
Sutton in Ashfield - Cross Lane (CSO)
Overflow on sewer network
EA ID / permit
SVT02134 · EPRHB3897WY
Outlet location
SK4685358184 (OS grid reference) · View on Apple Maps
WFD catchment
Alfreton Brook from Source to Westwood Brook (GB104028052350)
2024 spills / hours
2 / 0.2
Long-term average
3.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Nunn Brook 3 0.6 up 50% 100%
Newtown Lane CSO
Overflow on sewer network
Company site name
CRADLEY HEATH - NEWTOWN LANE (CSO)
EA ID / permit
SVT01652 · S/06/21041/O
Outlet location
SO9465086488 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
3 / 0.7
Long-term average
3.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Mousesweet Brook 3 0.6 no change 98%
Blackheath - Stn Road Storm Tanks (CSO)
Overflow on sewer network
EA ID / permit
SVT02182 · T/08/36012/O
Outlet location
SO9784086749 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
0 / 0.0
Long-term average
5.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
York Road Brook 1 0.6 up from 0 100%
Tennal Lane CSO
Overflow on sewer network
Company site name
HARBORNE - TENNAL LANE (CSO)
EA ID / permit
SVT02279 · T/09/36321/O
Outlet location
SP0158984478 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
0 / 0.0
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Tributary of Bourn Brook 1 0.6 up from 0 100%
Silver Court Gardens CSO
Overflow on sewer network
Company site name
BROWNHILLS - SILVER COURT GDNS 39 (CSO)
EA ID / permit
SVT02047 · TSC22
Outlet location
SK0428604938 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
6 / 5.9
Long-term average
16.1 spills a year (monitored since 2019)
Monitor below 90%
Comms failure / issue · Resolved - Feb
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.6 hours spilling →
Ford Brook 2 0.6 down 67% 90%
Westacre Crescent CSO
Overflow on sewer network
Company site name
COMPTON - WESTACRE CRES (CSO)
EA ID / permit
SVT02516 · S/06/55744/O
Outlet location
SO8775298058 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
3 / 1.0
Long-term average
5.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Tributary of Smestow Brook 1 0.6 down 67% 100%
Derby - Durham Street/Wiltshire Road (CSO)
Overflow on sewer network
EA ID / permit
SVT00810 · Permit application submitted
Outlet location
SK3751736891 (OS grid reference) · View on Apple Maps
WFD catchment
Chaddesden Brook Catchment (trib of Derwent) (GB104028052430)
2024 spills / hours
0 / 0.0
Long-term average
6.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Chaddesden Brook 5 0.6 up from 0 100%
Portobello - Willenhall Rd CSO
Overflow on sewer network
Company site name
PORTOBELLO - WILLENHALL ROAD (CSO)
EA ID / permit
SVT01818 · T/08/21091/O
Outlet location
SO9521998532 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
10 / 32
Long-term average
4.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
River Tame 1 0.6 down 90% 100%
Riverside West CSO
Overflow on sewer network
Company site name
BRIDGNORTH - UNDERHILL STREET (CSO)
EA ID / permit
SVT01895 · S/02/55571/O
Outlet location
SO7182892829 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf R Worfe to conf R Stour (GB109054049145)
2024 spills / hours
14 / 151
Long-term average
9.1 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
River Severn 2 0.6 down 86% 100%
Coton Park WwTW
Inlet overflow at sewage works
Sewage works
Coton Park
Company site name
COTON PARK STW (SSTO)
EA ID / permit
SVT00646 · T/24/35915/R
Outlet location
SK2743317770 (OS grid reference) · View on Apple Maps
WFD catchment
Darklands Brook Catchment (trib of Trent) (GB104028047310)
2024 spills / hours
4 / 0.2
Long-term average
5.0 spills a year (monitored since 2024)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.6 hours spilling →
Darklands Brk Trib River Trent 6 0.6 up 50% 100%
Radford - Ilkeston Road/Balfour Rd (CSO)
Overflow on sewer network
EA ID / permit
SVT01209 · EPRQB3395VE
Outlet location
SK5499940117 (OS grid reference) · View on Apple Maps
WFD catchment
Leen from Day Brook to Trent (GB104028053250)
2024 spills / hours
4 / 0.8
Long-term average
6.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
River Leen 5 0.6 up 25% 100%
Kirkby Folly Road Roundhill CSO
Overflow on sewer network
Company site name
SUTTON IN ASHFIELD - KIRKBY FOLLY RD (CSO)
EA ID / permit
SVT01290 · T/70/07278/O
Outlet location
SK5110858529 (OS grid reference) · View on Apple Maps
WFD catchment
Maun from Source to Vicar Water (GB104028052960)
2024 spills / hours
6 / 12
Long-term average
6.0 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 0.6 hours spilling →
Tributary of River Maun 3 0.6 down 50% 100%
Perry Crofts - Farm Close (SSO)
Storm discharge at pumping station
EA ID / permit
SVT01789 · Permit application submitted
Outlet location
SK2141604936 (OS grid reference) · View on Apple Maps
WFD catchment
Anker from River Sence to River Tame (GB104028046460)
2024 spills / hours
0 / 0.0
Long-term average
0.2 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Tributary of River Anker 1 0.6 up from 0 99%
Rose Street CSO
Overflow on sewer network
Company site name
NORTHWOOD - ROSE STREET 106 (CSO)
EA ID / permit
SVT01904 · T/01/36216/O
Outlet location
SJ8923648327 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
6 / 1.2
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 0.6 hours spilling →
Tributary of the Caldon Canal 5 0.6 down 17% 100%
Hassell Street CSO
Overflow on sewer network
Company site name
NEWCASTLE - GEORGE ST/HASSELL ST (CSO)
EA ID / permit
SVT01082 · T/01/20993/O
Outlet location
SJ8506745345 (OS grid reference) · View on Apple Maps
WFD catchment
Lyme Brook Catchment (trib of Trent) (GB104028053340)
2024 spills / hours
12 / 2.3
Long-term average
25.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Lyme Brook 5 0.6 down 58% 100%
Outside Goodwin CSO
Overflow on sewer network
Company site name
SWANWICK - THE DELVES (GOODWIN) (CSO)
EA ID / permit
SVT01740 · T/41/21715/O
Outlet location
SK4044752463 (OS grid reference) · View on Apple Maps
WFD catchment
Amber from Alfreton Brook to Derwent (GB104028052330)
2024 spills / hours
4 / 3.1
Long-term average
50.6 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 0.6 hours spilling →
Trib of Butterley Reservoir 3 0.6 down 25% 100%
Stourport Road Syphon CSO
Storm discharge at pumping station
Company site name
KIDDERMINSTER - STOURPORT RD SYPH (CSO)
EA ID / permit
SVT02230 · TSC3952
Outlet location
SO8285675760 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) - conf Smestow Bk to conf R Severn (GB109054044710)
2024 spills / hours
4 / 6.3
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 0.6 hours spilling →
River Stour 1 0.6 down 75% 100%
Kingsway Pumping Station
Storm discharge at pumping station
Company site name
WOLLASTON - THE KINGSWAY (CSO)
EA ID / permit
SVT01284 · S/06/55687/O
Outlet location
SO8891085950 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
2 / 3.8
Long-term average
5.8 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
River Stour 1 0.6 down 50% 99%
Shelfield - Lawley Close (CSO)
Overflow on sewer network
EA ID / permit
SVT01997 · Permit application submitted
Outlet location
SK0270002190 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
5 / 2.3
Long-term average
4.0 spills a year (monitored since 2022)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.6 hours spilling →
Ford Brook 2 0.6 down 60% 100%
Humberstone Drive CSO
Overflow on sewer network
Company site name
HUMBERSTONE - HUMBERSTONE DRIVE (CSO)
EA ID / permit
SVT01192 · T/53/02503/O
Outlet location
SK6176005530 (OS grid reference) · View on Apple Maps
WFD catchment
Willow Brook Catchment (trib of Soar) (GB104028046980)
2024 spills / hours
1 / 5.7
Long-term average
1.4 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.6 hours spilling →
Willow Brook 1 0.6 no change 100%
Longport Station Road CSO
Overflow on sewer network
Company site name
LONGPORT - STATION STREET (CSO)
EA ID / permit
SVT01411 · T/01/21669/O
Outlet location
SJ8564249414 (OS grid reference) · View on Apple Maps
WFD catchment
Fowlea Brook from Source to River Trent (GB104028053360)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Fowlea Brook 1 0.5 up from 0 100%
Macdonald Street CSO 2
Overflow on sewer network
Company site name
DIGBETH - MACDONALD ST (CSO)
EA ID / permit
SVT01451 · EPRKP3223XS
Outlet location
SP0752085784 (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
1.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Rea 2 0.5 up from 0 100%
Spitfire Road CSO
Overflow on sewer network
Company site name
BROMFORD - SPITFIRE ROAD (CSO)
EA ID / permit
SVT02127 · T/10/22100/O
Outlet location
SP1256290863 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - R Rea to R Blythe (GB104028046841)
2024 spills / hours
8 / 2.4
Long-term average
4.8 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 0.5 hours spilling →
Tributary of River Tame 2 0.5 down 75% 100%
Pear Tree Road
Overflow on sewer network
Company site name
PEAR TREE - LOWER DALE RD (CSO)
EA ID / permit
SVT01769 · T/48/21201/O
Outlet location
SK3513034720 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Bottle Brook to Trent (GB104028053240)
2024 spills / hours
4 / 0.5
Long-term average
4.0 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Cotton Brook 6 0.5 up 50% 99%
Areas Milford & Belper/Sm & Em O/F
Storm discharge at pumping station
Company site name
MILFORD - FOUNDRY LANE PS (CSO)
EA ID / permit
SVT00096 · T/42/03392/O
Outlet location
SK3430048000 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Amber to Bottle Brook (GB104028052310)
2024 spills / hours
2 / 1.8
Long-term average
9.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Derwent 2 0.5 no change 100%
Kendrick Street CSO
Overflow on sewer network
Company site name
LONGTON - KENDRICK STREET (CSO)
EA ID / permit
SVT01245 · T/01/22784/O
Outlet location
SJ9183143274 (OS grid reference) · View on Apple Maps
WFD catchment
Longton Bk - source to R Trent (GB104028053273)
2024 spills / hours
2 / 1.0
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 0.5 hours spilling →
Anchor Brook 2 0.5 no change 100%
Queens Hill CSO
Overflow on sewer network
Company site name
BELBROUGHTON - QUEENS HILL (CSO)
EA ID / permit
SVT01843 · S/06/21060/O
Outlet location
SO9164876925 (OS grid reference) · View on Apple Maps
WFD catchment
Hoo Bk - source to conf R Stour (GB109054044530)
2024 spills / hours
1 / 0.9
Long-term average
4.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Trib of Drayton Pool 1 0.5 no change 100%
Wolverhampton - Showell Road (CSO)
Overflow on sewer network
EA ID / permit
SVT02594 · 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
2 / 0.7
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 0.5 hours spilling →
Smestow Brook 1 0.5 down 50% 100%
Brancote Sewage Treatment Works
Storm tank at sewage works
Sewage works
Brancote
Company site name
BRANCOTE STW (SSTO)
EA ID / permit
SVT00327 · T/04/36032/R
Outlet location
SJ9543822415 (OS grid reference) · View on Apple Maps
WFD catchment
Sow from R Penk to R Trent (GB104028047190)
2024 spills / hours
24 / 176
Long-term average
23.6 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.5 hours spilling →
River Sow 1 0.5 down 96% 100%
Ombersley Rd/Checketts Lane Jcn CSO
Overflow on sewer network
Company site name
WORCESTER - OMBERSLEY RD (CSO)
EA ID / permit
SVT01723 · S/08/21010/O
Outlet location
SO8390057328 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf R Stour to conf RIver Teme (GB109054049144)
2024 spills / hours
6 / 1.0
Long-term average
15.9 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Severn 4 0.5 down 33% 100%
Westminster Road CSO
Overflow on sewer network
Company site name
BIRCHFIELD - WESTMINSTER ROAD (CSO)
EA ID / permit
SVT02519 · T/08/36132/O
Outlet location
SP0660491255 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
8 / 1.5
Long-term average
4.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
River Tame 5 0.5 down 38% 99%
All Saints Hospital 2 CSO
Overflow on sewer network
Company site name
WINSON GREEN - ALL SAINTS HOSPTL 2 (CSO)
EA ID / permit
SVT00053 · T/09/22246/O
Outlet location
SP0517088915 (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
5.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.5 hours spilling →
Hockley Brook 1 0.5 up from 0 98%
Ripley - Brook Lane CSO
Overflow on sewer network
Company site name
RIPLEY - BROOK LA (GREENHILLOCKS) (CSO)
EA ID / permit
SVT00377 · DT/8271
Outlet location
SK3990349461 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
2 / 1.6
Long-term average
3.8 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 0.5 hours spilling →
Tributary of Bottle Brook 3 0.5 up 50% 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.