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
Tolsey Lane CSO
Overflow on sewer network
Company site name
TEWKESBURY - TOLSEY LANE (CSO)
EA ID / permit
SVT02335 · S/17/20915/O
Outlet location
SO8917232804 (OS grid reference) · View on Apple Maps
WFD catchment
Avon - Tolsey Lane to conf R Severn (GB109054039800)
2024 spills / hours
10 / 6.4
Long-term average
5.6 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
Mill Avon 2 0.1 down 80% 100%
Jcn of Foxs Lane-Crown Street CSO
Overflow on sewer network
Company site name
DUNSTALL HILL - FOXS LANE/CROWN ST (CSO)
EA ID / permit
SVT01229 · S/06/08871/O
Outlet location
SJ9165600267 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
2 / 0.5
Long-term average
1.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of Birmingham Canal 1 0.1 down 50% 99%
Mansfield - Sheepbridge Lane 2 CSO
Overflow on sewer network
Company site name
MANSFIELD - SHEEPBRIDGE LANE 1 (CSO)
EA ID / permit
SVT01482 · EPRTB3790VV
Outlet location
SK5302259932 (OS grid reference) · View on Apple Maps
WFD catchment
Maun from Source to Vicar Water (GB104028052960)
2024 spills / hours
4 / 0.7
Long-term average
3.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
UWWTR improvement completed, Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
River Maun 1 0.1 down 75% 100%
Middle Acre Combined Sewer Overflow
Overflow on sewer network
Company site name
BARTLEY GREEN - MIDDLE ACRE RD (CSO)
EA ID / permit
SVT01555 · T/09/36382/O
Outlet location
SP0117882578 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
5 / 0.5
Long-term average
2.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Stonehouse Brook 1 0.1 down 80% 100%
Bentley Mill Way CSO
Overflow on sewer network
Company site name
DARLASTON - BENTLEY MILL WAY (CSO)
EA ID / permit
SVT00254 · T/08/30020/O
Outlet location
SO9901097920 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
2 / 1.6
Long-term average
10.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Sneyd Brook 1 0.1 down 50% 100%
Buxton - the Square (SO)
Overflow on sewer network
EA ID / permit
SVT00444 · Permit application submitted
Outlet location
SK0568173475 (OS grid reference) · View on Apple Maps
WFD catchment
Wye from Source to Monk's Dale (GB104028058460)
2024 spills / hours
0 / 0.0
Long-term average
0.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Wye 1 0.1 up from 0 99%
Stoke-on-Trent - Cromer Road (CSO)
Overflow on sewer network
EA ID / permit
SVT00681 · Permit application submitted
Outlet location
SJ8951947888 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
1 / 0.0
Long-term average
0.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Caldon Canal 1 0.1 no change 100%
Newtons Lane Junction CSO
Overflow on sewer network
Company site name
AWSWORTH - THE LANE/NEWTONS LANE (CSO)
EA ID / permit
SVT01651 · T/61/40283/O
Outlet location
SK4852943528 (OS grid reference) · View on Apple Maps
WFD catchment
Erewash from Gilt Brook to Trent (GB104028052480)
2024 spills / hours
7 / 1.2
Long-term average
4.5 spills a year (monitored since 2020)
Monitor below 90%
Capital / maintenance works affect EDM operation · Resolved - Nov
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of River Erewash 3 0.1 down 57% 89%
Newtown - Smith St/Well St (CSO)
Overflow on sewer network
EA ID / permit
SVT02070 · Unpermitted
Outlet location
SP0624088320 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
4 / 14
Long-term average
3.8 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Hockley Brook 1 0.1 down 75% 100%
Speedwell Rd/Redhill Rd CSO
Overflow on sewer network
Company site name
TYSELEY - SPEEDWELL RD/REDHILL RD (CSO)
EA ID / permit
SVT02124 · T/12/30296/O
Outlet location
SP1138185355 (OS grid reference) · View on Apple Maps
WFD catchment
Cole from Springfield to Hatchford-Kingshurst Brook (GB104028042502)
2024 spills / hours
1 / 0.6
Long-term average
2.1 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Cole 1 0.1 no change 100%
Blidworth - Dale Ln/Baulker Ln SPS
Overflow on sewer network
Company site name
BLIDWORTH - DALE LANE/PETROL STATION (CSO)
EA ID / permit
SVT00294 · T/64/46423/OG
Outlet location
SK6077256221 (OS grid reference) · View on Apple Maps
WFD catchment
Greet Catchment (trib of Trent) (GB104028053410)
2024 spills / hours
0 / 0.0
Long-term average
1.8 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
Groundwater via Infiltration 1 0.1 up from 0 100%
Brown Lees Road CSO
Overflow on sewer network
Company site name
BIDDULPH - BROWN LEES ROAD (CSO)
EA ID / permit
SVT00394 · T/01/07201/O
Outlet location
SJ8773955793 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Green Brook from Source to R Trent (GB104028053380)
2024 spills / hours
0 / 0.0
Long-term average
7.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of River Trent 1 0.1 up from 0 100%
Nottingham Road CSO
Overflow on sewer network
Company site name
ARNOLD - NOTTINGHAM ROAD (CSO)
EA ID / permit
SVT01687 · T/63/40290/O
Outlet location
SK5808544661 (OS grid reference) · View on Apple Maps
WFD catchment
Day Brook Catchment (trib of Leen) (GB104028052860)
2024 spills / hours
1 / 3.1
Long-term average
1.6 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Day Brook 1 0.1 no change 98%
Watlands View CSO
Overflow on sewer network
Company site name
PORTHILL - WATLANDS VIEW 4A (CSO)
EA ID / permit
SVT02472 · T/01/21131/O
Outlet location
SJ8571249366 (OS grid reference) · View on Apple Maps
WFD catchment
Fowlea Brook from Source to River Trent (GB104028053360)
2024 spills / hours
2 / 0.2
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 0.1 hours spilling →
Fowlea Brook 2 0.1 no change 100%
Woodthorpe Conningsby Garden E CSO
Overflow on sewer network
Company site name
WOODTHORPE - CONINGSBY GRDNS EAST (CSO)
EA ID / permit
SVT02622 · T/63/08750/O
Outlet location
SK5785644338 (OS grid reference) · View on Apple Maps
WFD catchment
Day Brook Catchment (trib of Leen) (GB104028052860)
2024 spills / hours
1 / 0.5
Long-term average
1.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Day Brook 1 0.1 no change 100%
Finchfield Hill/White Oak Drive CSO
Overflow on sewer network
Company site name
COMPTON - FINCHFIELD HILL (CSO)
EA ID / permit
SVT00901 · S/06/20898/O
Outlet location
SO8795498550 (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
0.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Smestow Brook 1 0.1 up from 0 100%
Lodge Wood Av CSO
Overflow on sewer network
Company site name
BIRSTALL - WORCESTER AVENUE (CSO)
EA ID / permit
SVT01394 · EPRHB3993DD
Outlet location
SK5880009100 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Sence to Rothley Brook (GB104028047030)
2024 spills / hours
0 / 0.0
Long-term average
0.1 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Birstall Brook / River Soar 1 0.1 up from 0 100%
Ludlow - the Linney CSO
Overflow on sewer network
Company site name
LUDLOW - THE LINNEY (CSO)
EA ID / permit
SVT01442 · TSC1173
Outlet location
SO5069875110 (OS grid reference) · View on Apple Maps
WFD catchment
Corve - conf Seifton Bk to conf R Teme (GB109054043960)
Bathing water
River Teme in Ludlow
2024 spills / hours
2 / 1.1
Long-term average
5.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
River Corve 1 0.1 down 50% 100%
Radstock Avenue
Overflow on sewer network
Company site name
BROMFORD - RADSTOCK AVE/LINDALE AV (CSO)
EA ID / permit
SVT01855 · T/10/09369/O
Outlet location
SP1165089470 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - R Rea to R Blythe (GB104028046841)
2024 spills / hours
8 / 0.8
Long-term average
2.0 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 0.1 hours spilling →
River Tame 1 0.1 down 88% 100%
Stepping Stone Lane CSO
Overflow on sewer network
Company site name
PAINSWICK - STEPPING STONE LN (CSO)
EA ID / permit
SVT02195 · S/22/20976/O
Outlet location
SO8639509045 (OS grid reference) · View on Apple Maps
WFD catchment
Painswick Stream - source to confluence Stroudwater (GB109054032460)
2024 spills / hours
1 / 0.1
Long-term average
2.1 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Painswick Stream 2 0.1 up 100% 100%
Francis Road CSO
Overflow on sewer network
Company site name
LADYWOOD - FRANCIS ROAD (CSO)
EA ID / permit
SVT00923 · T/08/21310/O
Outlet location
SP0579388645 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
2 / 0.1
Long-term average
2.1 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 0.1 hours spilling →
Hockley Brook 3 0.1 up 50% 100%
Greenhill Industrial Estate CSO
Overflow on sewer network
Company site name
RIDDINGS - GREENHILL LANE PS (CSO)
EA ID / permit
SVT01009 · T/61/08216/O
Outlet location
SK4219352328 (OS grid reference) · View on Apple Maps
WFD catchment
Erewash from Source to Nethergreen Brook (GB104028052740)
2024 spills / hours
3 / 0.8
Long-term average
7.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
Trib of Cromford Canal 1 0.1 down 67% 100%
Mh Near Bonsall Cross
Overflow on sewer network
Company site name
BONSALL - THE CROSS (CSO)
EA ID / permit
SVT01549 · DT/2185
Outlet location
SK2790058300 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Wye to Amber (GB104028052390)
2024 spills / hours
0 / 0.0
Long-term average
0.4 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Derwent 1 0.1 up from 0 99%
Monk Street/King Alfred Street CSO
Overflow on sewer network
Company site name
DERBY - MONK ST/KING ALFRED ST (CSO)
EA ID / permit
SVT01580 · T/47/22337/O
Outlet location
SK3478435893 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Mackworth Brook to Derwent (GB104028052830)
2024 spills / hours
1 / 0.3
Long-term average
3.3 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Littleover Brook (Culverted) 1 0.1 no change 100%
Netherton - Baptist End Road CSO
Overflow on sewer network
Company site name
NETHERTON -BAPTIST END RD/ROUND ST (CSO)
EA ID / permit
SVT01615 · S/06/21366/O
Outlet location
SO9451388700 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
0 / 0.0
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of Mousesweet Brook 1 0.1 up from 0 100%
Bradford Street/Green Street CSO
Overflow on sewer network
Company site name
DIGBETH - BRADFORD STREET (CSO)
EA ID / permit
SVT00319 · T/09/36135/O
Outlet location
SP0772786245 (OS grid reference) · View on Apple Maps
WFD catchment
Rea from Bourn Brook to River Tame (GB104028042550)
2024 spills / hours
0 / 0.0
Long-term average
0.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Rea 1 0.1 up from 0 92%
Cuttle Brook Close CSO
Overflow on sewer network
Company site name
NORMANTON - CUTTLEBROOK CLOSE (CSO)
EA ID / permit
SVT00716 · T/36/46093/O
Outlet location
SK3433032886 (OS grid reference) · View on Apple Maps
WFD catchment
Cuttle Brook Catchment (trib of Trent) (GB104028053130)
2024 spills / hours
2 / 0.4
Long-term average
18.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Cuttle Brook 1 0.1 down 50% 100%
Harden Road CSO
Overflow on sewer network
Company site name
HARDEN - HARDEN ROAD/COALPOOL LANE (CSO)
EA ID / permit
SVT01067 · T/08/22302/O
Outlet location
SK0223300991 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
1 / 0.1
Long-term average
5.4 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Tributary of Ford Brook 1 0.1 no change 100%
Heath Hayes - Boston Close (CSO)
Overflow on sewer network
EA ID / permit
SVT01106 · Permit application submitted
Outlet location
SK0086209977 (OS grid reference) · View on Apple Maps
WFD catchment
Saredon Brook from Source to River Penk (GB104028046740)
2024 spills / hours
2 / 0.2
Long-term average
2.8 spills a year (monitored since 2022)
Monitor below 90%
Sensor failure / issue · Resolved - Feb
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
River Trent 1 0.1 down 50% 86%
School Lane CSO
Overflow on sewer network
Company site name
SUDBURY - SCHOOL LANE (CSO)
EA ID / permit
SVT02243 · T/33/21297/O
Outlet location
SK1599131856 (OS grid reference) · View on Apple Maps
WFD catchment
Dove - R Churnet to R Trent (GB104028052420)
2024 spills / hours
3 / 0.5
Long-term average
1.8 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 0.1 hours spilling →
Trib of River Dove 1 0.1 down 67% 97%
Walsall - Sutton Road (CSO)
Overflow on sewer network
EA ID / permit
SVT02428 · EPRJB3397WZ
Outlet location
SP0272097058 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
4 / 0.3
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 0.1 hours spilling →
Full Brook 1 0.1 down 75% 100%
Gwendolen Road CSO
Overflow on sewer network
Company site name
EVINGTON - GWENDOLEN ROAD (CSO)
EA ID / permit
SVT01021 · T/53/21447/O
Outlet location
SK6077504194 (OS grid reference) · View on Apple Maps
WFD catchment
Evington Brook from Source to Willow Brook (GB104028046960)
2024 spills / hours
4 / 0.9
Long-term average
1.0 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Evington Brook 1 0.1 down 75% 100%
Howard Road CSO
Overflow on sewer network
Company site name
KNIGHTON FIELDS - HOWARD ROAD (CSO)
EA ID / permit
SVT01183 · T/52/12423/O
Outlet location
SK5874501861 (OS grid reference) · View on Apple Maps
WFD catchment
Wash Brook Catchment (trib of Soar) (GB104028046910)
2024 spills / hours
7 / 5.6
Long-term average
2.0 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.1 hours spilling →
Saffron Brook 1 0.1 down 86% 100%
Rugby Newbold STW
Storm tank at sewage works
Sewage works
Rugby Newbold
Company site name
RUGBY NEWBOLD (STW)
EA ID / permit
SVT01920 · S/10/26528/R
Outlet location
SP4963776417 (OS grid reference) · View on Apple Maps
WFD catchment
Avon - ClaycotonYelvertoft Bk to conf R Sowe (GB109054043920)
2024 spills / hours
5 / 18
Long-term average
4.0 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
UWWTR improvement ongoing
Volume & pollution
Estimate from 0.1 hours spilling →
The River Avon 1 0.1 down 80% 100%
Hinckley - Hollycroft/Stanley Rd (CSO)
Overflow on sewer network
EA ID / permit
SVT01165 · EPRJB3399DJ
Outlet location
SP4198794172 (OS grid reference) · View on Apple Maps
WFD catchment
Sketchley Brook from Source to River Anker (GB104028042470)
2024 spills / hours
4 / 1.1
Long-term average
1.8 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 0.0 hours spilling →
Battling Brook 1 0.0 down 75% 100%
Matlock Green/Lime Tree Rd CSO
Overflow on sewer network
Company site name
MATLOCK - MATLOCK GRN/LIME TREE RD (CSO)
EA ID / permit
SVT01513 · DT/2173
Outlet location
SK3031259771 (OS grid reference) · View on Apple Maps
WFD catchment
Bentley Brook Catchment (trib of Derwent) (GB104028052810)
2024 spills / hours
0 / 0.0
Long-term average
3.4 spills a year (monitored since 2017)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Bentley Brook 1 0.0 up from 0 99%
Prime Street (No.1)/Lockley St CSO
Overflow on sewer network
Company site name
NORTHWOOD - PRIME ST/LOCKLEY ST (CSO)
EA ID / permit
SVT01824 · T/01/36214/O
Outlet location
SJ8928448308 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
0 / 0.0
Long-term average
0.1 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 0.0 hours spilling →
Tributary of the Caldon Canal 1 0.0 up from 0 100%
Stuart Road Combined Sewer Overflow
Overflow on sewer network
Company site name
HANLEY - STUART ROAD (JOINERS SQ) (CSO)
EA ID / permit
SVT02242 · T/01/35974/O
Outlet location
SJ8907346517 (OS grid reference) · View on Apple Maps
WFD catchment
Trent - Ford Green Bk to Fowlea Bk (GB104028053301)
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 0.0 hours spilling →
River Trent 1 0.0 up from 0 100%
Gotham Wastewater Treatment Works
Storm tank at sewage works
Sewage works
Gotham
Company site name
GOTHAM STW (SSTO)
EA ID / permit
SVT00978 · T/62/46338/R
Outlet location
SK5439430046 (OS grid reference) · View on Apple Maps
WFD catchment
Fairham Brook Catchment (trib of Trent) (GB104028053150)
2024 spills / hours
88 / 2,065
Long-term average
34.5 spills a year (monitored since 2020)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Gotham Brook 1 0.0 down 99% 100%
Harborne - North Road\Grays Road (CSO)
Overflow on sewer network
EA ID / permit
SVT01665 · Permit application submitted
Outlet location
SP0390985035 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
2 / 0.4
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Day Brook 2 0.0 no change 100%
Stroud - Slad Rd/Springfield Rd (CSO)
Overflow on sewer network
EA ID / permit
SVT02060 · Permit application submitted
Outlet location
SO8562105550 (OS grid reference) · View on Apple Maps
WFD catchment
Slad Brook source to conf Stroudwater Canal (GB109054032440)
2024 spills / hours
3 / 0.3
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 0.0 hours spilling →
Slad Brook 1 0.0 down 67% 100%
Walsall - Milton St-Rosamond St CSO
Overflow on sewer network
Company site name
WALSALL - MILTON ST/ROSAMOND ST (CSO)
EA ID / permit
SVT02427 · T/08/21440/O
Outlet location
SP0057697409 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
3 / 2.9
Long-term average
0.8 spills a year (monitored since 2021)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Ford Brook 1 0.0 down 67% 100%
All Saints Hospital 1 CSO
Overflow on sewer network
Company site name
WINSON GREEN - ALL SAINTS HOSPTL 1 (CSO)
EA ID / permit
SVT00052 · T/09/30275/O
Outlet location
SP0516588911 (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
8.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Hockley Brook 1 0.0 up from 0 100%
Elkington Street / Aston Brook CSO
Overflow on sewer network
Company site name
NEWTOWN - ELKINGTON ST/ASTON BROOK (CSO)
EA ID / permit
SVT00855 · T/09/01056/O
Outlet location
SP0745588710 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
4 / 2.4
Long-term average
4.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Hockley Brook 1 0.0 down 75% 100%
Rugeley - Love Lane Sewage PS
Storm discharge at pumping station
Company site name
RUGELEY - LOVE LANE/LEA HALL (CSO)
EA ID / permit
SVT01923 · T/05/35792/O
Outlet location
SK0496617865 (OS grid reference) · View on Apple Maps
WFD catchment
Rising Brook (GB104028047280)
2024 spills / hours
1 / 0.8
Long-term average
1.6 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Tributary of River Trent 2 0.0 up 100% 100%
Scunthorpe High St/ Trafford St CSO
Overflow on sewer network
Company site name
SCUNTHORPE - HIGH ST/FRANCES ST (CSO)
EA ID / permit
SVT01965 · EPRTB3794NV
Outlet location
SE9191012210 (OS grid reference) · View on Apple Maps
WFD catchment
Bottesford Beck Catchment (trib of Trent) (GB104028064290)
2024 spills / hours
0 / 0.0
Long-term average
2.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Bottesford Beck Culvert 1 0.0 up from 0 100%
Chaplin Road No.2 CSO
Overflow on sewer network
Company site name
DRESDEN -CHAPLIN RD/SAINT CLAIR ST (CSO)
EA ID / permit
SVT00512 · T/01/35787/O
Outlet location
SJ9130142345 (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
0.3 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 0.0 hours spilling →
Tributary of Longton Brook 1 0.0 up from 0 100%
Kidderminster - Sutton Road (CSO)
Overflow on sewer network
EA ID / permit
SVT01256 · EPRTB3799AZ
Outlet location
SO8273476863 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) - conf Smestow Bk to conf R Severn (GB109054044710)
2024 spills / hours
0 / 0.0
Long-term average
1.6 spills a year (monitored since 2021)
Investigation
Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
River Stour 1 0.0 up from 0 100%
Mellor Street CSO
Overflow on sewer network
Company site name
PACKMOOR - BULL LANE/MELLOR ST 97 (CSO)
EA ID / permit
SVT01537 · T/01/36257/O
Outlet location
SJ8758254764 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Green Brook from Source to R Trent (GB104028053380)
2024 spills / hours
2 / 0.0
Long-term average
1.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
Tributary of River Trent 1 0.0 down 50% 100%
Ss From Quarry Lane CSO Northfield
Overflow on sewer network
Company site name
NORTHFIELD - QUARRY LANE (CSO)
EA ID / permit
SVT02137 · T/09/36175/O
Outlet location
SP0234078760 (OS grid reference) · View on Apple Maps
WFD catchment
Rea source to Bourn Brook (GB104028042510)
2024 spills / hours
10 / 4.2
Long-term average
8.7 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 0.0 hours spilling →
River Rea 1 0.0 down 90% 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.