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
Drayton Manor Drive - Fazeley SPS
Storm discharge at pumping station
Company site name
FAZELEY - DRAYTON MANOR DRIVE (SSO)
EA ID / permit
SVT00793 · Permit application submitted
Outlet location
SK1979901580 (OS grid reference) · View on Apple Maps
WFD catchment
Black-Bourne Bk from source (confluence) to R Tame (GB104028047000)
2024 spills / hours
5 / 6.5
Long-term average
4.8 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 17 hours spilling →
Bourne Brook 6 17 up 20% 100%
Brierly Hill - Bank Street (CSO)
Overflow on sewer network
EA ID / permit
SVT00353 · Permit application submitted
Outlet location
SO9143387302 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Worcs) source to conf Smestow Bk (GB109054044750)
2024 spills / hours
5 / 1.6
Long-term average
6.8 spills a year (monitored since 2022)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 17 hours spilling →
Wc to Stourbridge Canal 15 17 up 200% 100%
Henwood Rd/Meadow View Terrace CSO
Overflow on sewer network
Company site name
TETTENHALL - MEADOW VIEW TERRACE (CSO)
EA ID / permit
SVT01113 · S/06/09091/O
Outlet location
SO8917699885 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
14 / 9.9
Long-term average
12.7 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 17 hours spilling →
Smestow Brook 13 17 down 7% 100%
Findon Close Sewage Pumping Station
Storm discharge at pumping station
Company site name
BULKINGTON - FINDON CLOSE (SSO)
EA ID / permit
SVT00904 · T/19/35397/O
Outlet location
SP3953187221 (OS grid reference) · View on Apple Maps
WFD catchment
Anker - source to Wem Bk (GB104028042440)
2024 spills / hours
10 / 31
Long-term average
14.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 17 hours spilling →
Trib of River Anker 4 17 down 60% 100%
Handsworth - 102 Bacchus Road CSO
Overflow on sewer network
Company site name
HANDSWORTH - BACCHUS ROAD OPP 102 (CSO)
EA ID / permit
SVT01040 · T/09/09232/O
Outlet location
SP0468189168 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
27 / 19
Long-term average
24.2 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 17 hours spilling →
Hockley Brook 24 17 down 11% 100%
Beddeley Green CSO
Overflow on sewer network
Company site name
BADDELEY GREEN - REGENCY DRIVE (CSO)
EA ID / permit
SVT00224 · T/01/02126/O
Outlet location
SJ9111951688 (OS grid reference) · View on Apple Maps
WFD catchment
Trent from Source to Ford Green Brook (GB104028053400)
2024 spills / hours
30 / 40
Long-term average
21.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 17 hours spilling →
Tributary of River Trent 17 17 down 43% 97%
Pershore Road CSO
Overflow on sewer network
Company site name
EVESHAM - PERSHORE RD (CSO)
EA ID / permit
SVT01792 · S/18/20357/O
Outlet location
SP0304042998 (OS grid reference) · View on Apple Maps
WFD catchment
Isbourne - source to conf R Avon (GB109054039631)
2024 spills / hours
45 / 71
Long-term average
34.7 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 17 hours spilling →
River Isbourne 30 17 down 33% 99%
Barton Road Combined Sewer Overflow
Overflow on sewer network
Company site name
WELFORD-ON-AVON - BARTON ROAD (CSO)
EA ID / permit
SVT00189 · S/13/08946/O
Outlet location
SP1428151699 (OS grid reference) · View on Apple Maps
WFD catchment
Avon- Tramway Br Stratford to Workman Br Evesham (GB109054044401)
2024 spills / hours
22 / 71
Long-term average
13.6 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 17 hours spilling →
River Avon 4 17 down 82% 100%
Longbridge-Turves Green CSO
Overflow on sewer network
Company site name
LONGBRIDGE - TURVES GREEN (CSO)
EA ID / permit
SVT01706 · DT/9871
Outlet location
SP0238978036 (OS grid reference) · View on Apple Maps
WFD catchment
Rea source to Bourn Brook (GB104028042510)
2024 spills / hours
22 / 6.3
Long-term average
17.0 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 17 hours spilling →
Turves Green Brook 16 17 down 27% 100%
Rocester - Ashbourne Road CSO
Overflow on sewer network
Company site name
ROCESTER PS (CSO)
EA ID / permit
SVT01900 · Unpermitted
Outlet location
SK1057439277 (OS grid reference) · View on Apple Maps
WFD catchment
Churnet from Consall to River Dove (GB104028052652)
2024 spills / hours
9 / 13
Long-term average
10.0 spills a year (monitored since 2024)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 17 hours spilling →
River Churnet 11 17 up 22% 100%
Great Barr - Bishops Asbury Cres (CSO)
Overflow on sewer network
EA ID / permit
SVT00277 · EPRJB3391EG
Outlet location
SP0297293878 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
24 / 21
Long-term average
18.6 spills a year (monitored since 2021)
Monitor below 90%
Installation set-up/design issue · Resolved - Mar
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Trib of River Tame 13 16 down 46% 87%
Handsworth - Nineveh Road 2 CSO
Overflow on sewer network
Company site name
HANDSWORTH - NINEVEH/GRASMERE RD (CSO)
EA ID / permit
SVT01043 · T/08/35896/O
Outlet location
SP0468189174 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
15 / 12
Long-term average
7.0 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 16 hours spilling →
Hockley Brook 13 16 down 13% 100%
West Bridgford – Leahurst Gardens (CSO)
Overflow on sewer network
EA ID / permit
SVT02506 · Permit application submitted
Outlet location
SK6000336386 (OS grid reference) · View on Apple Maps
WFD catchment
Polser Brook from Cotgrave Brook to Trent (GB104028053230)
2024 spills / hours
7 / 17
Long-term average
4.7 spills a year (monitored since 2023)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Unnamde Tributary of the River Trent 3 16 down 57% 100%
Bell Lane
Overflow on sewer network
Company site name
NARBOROUGH - BELL LANE (CSO)
EA ID / permit
SVT00237 · DT/8041
Outlet location
SP5410097400 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Thurlaston Brook to Sence (GB104028046880)
2024 spills / hours
10 / 29
Long-term average
3.4 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
River Soar 3 16 down 70% 91%
Stanley Road CSO
Overflow on sewer network
Company site name
OLDBURY - STANLEY RD - OPPOSITE 27 (CSO)
EA ID / permit
SVT02165 · T/09/36170/O
Outlet location
SP0061384511 (OS grid reference) · View on Apple Maps
WFD catchment
Bourn Brook from Source to R Rea (GB104028042540)
2024 spills / hours
28 / 12
Long-term average
25.2 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Tributary of Bourn Brook 26 16 down 7% 100%
Charter Lane O/F
Overflow on sewer network
Company site name
FRANKWELL - WATER LANE (BOATHOUSE) (CSO)
EA ID / permit
SVT00516 · S/02/21034/O
Outlet location
SJ4861012700 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
23 / 182
Long-term average
48.8 spills a year (monitored since 2022)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 16 hours spilling →
River Severn 14 16 down 39% 96%
Whittington Village Pumping Station
Storm discharge at pumping station
Company site name
WHITTINGTON - CHURCH LANE (WORCS) (CSO)
EA ID / permit
SVT02547 · S/19/25475/O
Outlet location
SO8807052730 (OS grid reference) · View on Apple Maps
WFD catchment
Stoulton Bk - source to conf Bow Bk (GB109054039520)
2024 spills / hours
2 / 7.0
Long-term average
6.0 spills a year (monitored since 2021)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Trib of Bow Brook 3 16 up 50% 99%
Lingfield Drive CSO
Overflow on sewer network
Company site name
GREAT WYRLEY - LINGFIELD DRIVE (CSO)
EA ID / permit
SVT01370 · T/03/30261/O
Outlet location
SJ9870006999 (OS grid reference) · View on Apple Maps
WFD catchment
Saredon Brook from Source to River Penk (GB104028046740)
2024 spills / hours
28 / 42
Long-term average
20.8 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 16 hours spilling →
Tributary of Wyrley Brook 21 16 down 25% 100%
Giggetty Lane CSO
Overflow on sewer network
Company site name
WOMBOURNE - GIGGETTY LA(POOLHOUSE) (CSO)
EA ID / permit
SVT00947 · S/06/07340/O
Outlet location
SO8640692719 (OS grid reference) · View on Apple Maps
WFD catchment
Merryhill Bk - source to conf Wom-Penn Bk (GB109054044811)
2024 spills / hours
33 / 36
Long-term average
25.7 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Wom Brook 14 16 down 58% 100%
Meir - Meir Road (CSO)
Overflow on sewer network
EA ID / permit
SVT01534 · Permit application submitted
Outlet location
SJ9450542045 (OS grid reference) · View on Apple Maps
WFD catchment
Blithe from Source to Tad Brook (GB104028052290)
2024 spills / hours
12 / 36
Long-term average
9.5 spills a year (monitored since 2022)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Trib of River Blythe 7 16 down 42% 99%
Matlock-Knowleston Place SPS
Storm discharge at pumping station
Company site name
MATLOCK - KNOWLESTON PLACE (SSO)
EA ID / permit
SVT01517 · T/40/07898/O
Outlet location
SK3006459852 (OS grid reference) · View on Apple Maps
WFD catchment
Bentley Brook Catchment (trib of Derwent) (GB104028052810)
2024 spills / hours
9 / 7.2
Long-term average
12.6 spills a year (monitored since 2017)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 16 hours spilling →
Bentley Brook (River Derwent) 11 16 up 22% 100%
Nottingham Rd/the Crescent Jcn CSO
Overflow on sewer network
Company site name
CHADDESDEN - NOTTINGHAM RD (CSO)
EA ID / permit
SVT01685 · T/48/22430/O
Outlet location
SK3798036330 (OS grid reference) · View on Apple Maps
WFD catchment
Chaddesden Brook Catchment (trib of Derwent) (GB104028052430)
2024 spills / hours
16 / 17
Long-term average
8.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Chaddesden Brook 17 16 up 6% 99%
King'S Norton-Pershore Rd South CSO
Overflow on sewer network
Company site name
KINGS NORTON - PERSHORE RD SOUTH (CSO)
EA ID / permit
SVT00459 · DT/9864
Outlet location
SP0484779269 (OS grid reference) · View on Apple Maps
WFD catchment
Rea source to Bourn Brook (GB104028042510)
2024 spills / hours
10 / 3.9
Long-term average
8.8 spills a year (monitored since 2021)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
River Rea 33 16 up 230% 99%
Crowdecote Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Crowdecote
Company site name
CROWDECOTE (CSO)
EA ID / permit
SVT00692 · T/25/35877/R
Outlet location
SK1000465165 (OS grid reference) · View on Apple Maps
WFD catchment
Dove from Source to River Manifold (GB104028057780)
2024 spills / hours
1 / 2.9
Long-term average
3.8 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 16 hours spilling →
River Dove 9 16 up 800% 100%
Dock Meadow CSO
Overflow on sewer network
Company site name
COSELEY - DOCK MEADOW DRIVE (CSO)
EA ID / permit
SVT00776 · T/08/07832/O
Outlet location
SO9340095500 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (W/ton Arm) source to conf Oldbury (GB104028046930)
2024 spills / hours
25 / 81
Long-term average
20.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 16 hours spilling →
Bilston/Darlaston Brook 14 16 down 44% 96%
Adjacent to Radbrook CSO
Overflow on sewer network
Company site name
SHREWSBURY - KINGSLAND ROAD (CSO)
EA ID / permit
SVT00031 · S/02/21033/O
Outlet location
SJ4899312011 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
0 / 0.0
Long-term average
96.0 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 15 hours spilling →
River Severn 8 15 up from 0 100%
Bucks Head CSO
Overflow on sewer network
Company site name
WELLINGTON - BUCKS HEAD (CSO)
EA ID / permit
SVT00401 · S/04/50087/O
Outlet location
SJ6625311295 (OS grid reference) · View on Apple Maps
WFD catchment
Ketley Brook source to Ketley Flood Meadow (GB109054050100)
2024 spills / hours
31 / 36
Long-term average
31.6 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
Hurley Brook via SWS 28 15 down 10% 99%
Main Street (Field 3234) CSO
Overflow on sewer network
Company site name
BARKBY - FIELD 3234 (CSO)
EA ID / permit
SVT01460 · T/55/21460/O
Outlet location
SK6329010480 (OS grid reference) · View on Apple Maps
WFD catchment
Syston Brook Catchment (trib of Wreake) (GB104028047440)
2024 spills / hours
16 / 40
Long-term average
7.6 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
Barkby Brook 3 15 down 81% 100%
Compton - Opp 14 Bridgnorth Rd (CSO)
Overflow on sewer network
EA ID / permit
SVT00448 · Permit application submitted
Outlet location
SO8830398803 (OS grid reference) · View on Apple Maps
WFD catchment
Smestow Bk - source to conf Wom-Penn Bk (GB109054049340)
2024 spills / hours
18 / 21
Long-term average
22.0 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 15 hours spilling →
Smestow Brook 12 15 down 33% 100%
Cross Keys Storm CSO
Overflow on sewer network
Company site name
UPPER TEAN - CHEADLE ROAD (CSO)
EA ID / permit
SVT00689 · T/32/21253/O
Outlet location
SK0079739764 (OS grid reference) · View on Apple Maps
WFD catchment
Tean from Cheadle Catchment to River Dove (GB104028052450)
2024 spills / hours
39 / 89
Long-term average
12.6 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
River Tean 13 15 down 67% 98%
Burton Road/Ankle Hill CSO
Overflow on sewer network
Company site name
MELTON - BURTON ROAD/ANKLE HILL (CSO)
EA ID / permit
SVT00432 · T/55/12384/O
Outlet location
SK7538518710 (OS grid reference) · View on Apple Maps
WFD catchment
Eye / Wreake from Langham Brook to Soar (GB104028047550)
2024 spills / hours
13 / 46
Long-term average
5.8 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
River Wreake 4 15 down 69% 100%
Kegworth - High Street CSO
Overflow on sewer network
Company site name
KEGWORTH - WHATTON ROAD (CSO)
EA ID / permit
SVT01240 · EPRHB3990DN
Outlet location
SK4898826455 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Long Whatton Brook to Trent (GB104028047212)
2024 spills / hours
22 / 91
Long-term average
10.9 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
River Soar 12 15 down 45% 100%
Burford - Swan Hotel SPS
Storm discharge at pumping station
Company site name
BURFORD - SWAN HOTEL PS (CSO)
EA ID / permit
SVT00416 · S/09/05176/O
Outlet location
SO5938768584 (OS grid reference) · View on Apple Maps
WFD catchment
Teme - conf R Onny to conf R Severn (GB109054044510)
2024 spills / hours
7 / 36
Long-term average
3.8 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
Tributary of River Teme 6 15 down 14% 98%
Smethick - High St./Water Ln. CSO
Overflow on sewer network
Company site name
SMETHWICK - HIGH STREET/WATERY LANE (CSO)
EA ID / permit
SVT01122 · T/08/35704/O
Outlet location
SP0225888098 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
4 / 4.4
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 15 hours spilling →
Thimblemill Brook (Culvert) 5 15 up 25% 100%
Church Street CSO
Overflow on sewer network
Company site name
SOUTHWELL - CHURCH STREET (CSO)
EA ID / permit
SVT02120 · T/64/45856/O
Outlet location
SK7048653813 (OS grid reference) · View on Apple Maps
WFD catchment
Greet Catchment (trib of Trent) (GB104028053410)
2024 spills / hours
23 / 35
Long-term average
19.7 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
Potwell Dyke 30 15 up 30% 100%
Adj. Tysoe STW - Stm/Emerg O/F
Overflow on sewer network
Company site name
LOWER TYSOE - STW (CSO)
EA ID / permit
SVT00029 · S/14/09255/O
Outlet location
SP3358045130 (OS grid reference) · View on Apple Maps
WFD catchment
Wagtail Bk - source to conf R Stour (Warks) (GB109054039890)
2024 spills / hours
70 / 757
Long-term average
60.2 spills a year (monitored since 2021)
Monitor below 90%
Installation set-up/design issue · Resolved - May
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
Tysoe Brook 5 15 down 93% 65%
Rugby Road Pumping Stn. - Emerg O/F
Storm discharge at pumping station
Company site name
EASENHALL - RUGBY ROAD (SSO)
EA ID / permit
SVT01922 · S/10/12219/O
Outlet location
SP4673079150 (OS grid reference) · View on Apple Maps
WFD catchment
Avon - ClaycotonYelvertoft Bk to conf R Sowe (GB109054043920)
2024 spills / hours
7 / 50
Long-term average
3.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
Kings Newnham Brook(River Avon 2 15 down 71% 100%
Grange Lane North CSO
Overflow on sewer network
Company site name
SCUNTHORPE-GRANGE LANE NORTH SKO2 (CSO)
EA ID / permit
SVT00982 · T/81/45129/O
Outlet location
SE9164609511 (OS grid reference) · View on Apple Maps
WFD catchment
Bottesford Beck Catchment (trib of Trent) (GB104028064290)
2024 spills / hours
10 / 18
Long-term average
12.3 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 15 hours spilling →
Tributary of Bottesford Beck 8 15 down 20% 100%
St Marys Water Ln St O/F
Overflow on sewer network
Company site name
SHREWSBURY - ST MARYS WATER LN (CSO)
EA ID / permit
SVT02677 · S/02/21482/O
Outlet location
SJ4948512677 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
48 / 133
Long-term average
18.0 spills a year (monitored since 2025)
Monitor below 90%
Sensor failure / issue · Resolved - Mar
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
River Severn 18 15 down 63% 76%
Snarestone Road Pumping Station
Storm discharge at pumping station
Company site name
NEWTON BURGOLAND - SNARESTON ROAD (SSO)
EA ID / permit
SVT02075 · T/23/30145/O
Outlet location
SK3654009320 (OS grid reference) · View on Apple Maps
WFD catchment
Mease from Source to Gilwiskaw Brook (GB104028046550)
2024 spills / hours
6 / 32
Long-term average
2.7 spills a year (monitored since 2020)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
Trib of River Mease 3 15 down 50% 99%
Forest Road CSO
Overflow on sewer network
Company site name
COALVILLE - FOREST ROAD (CSO)
EA ID / permit
SVT02179 · EPRHB3992ER
Outlet location
SK4243012420 (OS grid reference) · View on Apple Maps
WFD catchment
Sence from Source to Ibstock Brook (GB104028046750)
2024 spills / hours
33 / 78
Long-term average
13.2 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 15 hours spilling →
River Sence 8 15 down 76% 100%
PS and CSO - Countesthorpe
Overflow on sewer network
Company site name
COUNTESTHORPE - ROSEBANK ROAD 50 (CSO)
EA ID / permit
SVT01830 · T/51/02170/O
Outlet location
SP5890095500 (OS grid reference) · View on Apple Maps
WFD catchment
Countesthorpe Brook from Source to Sence (GB104028042560)
2024 spills / hours
22 / 39
Long-term average
12.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 15 hours spilling →
Countesthorpe Brook 12 15 down 45% 100%
Church Street SPS
Storm discharge at pumping station
Company site name
TENBURY - CHURCH STREET (SSO)
EA ID / permit
SVT00556 · S/09/55022/O
Outlet location
SO5945668485 (OS grid reference) · View on Apple Maps
WFD catchment
Teme - conf R Onny to conf R Severn (GB109054044510)
2024 spills / hours
18 / 83
Long-term average
49.2 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 15 hours spilling →
River Teme 7 15 down 61% 100%
Brook Meadow Road CSO
Overflow on sewer network
Company site name
SHELFIELD - BROOK MEADOW ROAD (CSO)
EA ID / permit
SVT00379 · T/08/35058/O
Outlet location
SK0307701489 (OS grid reference) · View on Apple Maps
WFD catchment
Ford Brook from Source to River Tame (GB104028046990)
2024 spills / hours
13 / 20
Long-term average
27.1 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 15 hours spilling →
Tributary of Ford Brook 12 15 down 8% 100%
Blyth (Nornay) Pumping Station
Storm discharge at pumping station
Company site name
BLYTH NORNAY - BAWTRY ROAD (SSO)
EA ID / permit
SVT00299 · T/76/08830/O
Outlet location
SK6243087620 (OS grid reference) · View on Apple Maps
WFD catchment
Ryton from Anston Brook to Idle (GB104028058100)
2024 spills / hours
6 / 37
Long-term average
8.2 spills a year (monitored since 2021)
Monitor below 90%
Sensor failure / issue · Resolved - May
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 14 hours spilling →
Oldcoates Dyke 6 14 no change 56%
Croxton Kerrial Sewage Trtmnt Works
Inlet overflow at sewage works
Sewage works
Croxton Kerrial Sewage Trtmnt Works
Company site name
SSTO OVERFLOW-3PG
EA ID / permit
SVT00697 · T/65/45650/R
Outlet location
SK8262229252 (OS grid reference) · View on Apple Maps
WFD catchment
Devon from Source to Smite (GB104028052490)
2024 spills / hours
22 / 71
Long-term average
45.2 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 14 hours spilling →
Tributary of River Devon 6 14 down 73% 97%
Various CSO'S - Solihull/Olton
Overflow on sewer network
Company site name
OLTON - ULVERLEY GREEN ROAD 47 (CSO)
EA ID / permit
SVT02391 · EPRHB3991NS
Outlet location
SP1410082000 (OS grid reference) · View on Apple Maps
WFD catchment
Blythe from Source to Cuttle Brook (GB104028042400)
2024 spills / hours
25 / 59
Long-term average
5.7 spills a year (monitored since 2019)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 14 hours spilling →
River Blythe (Trib) 5 14 down 80% 100%
Birchwood Lane CSO
Overflow on sewer network
Company site name
SOUTH NORMANTON - BIRCHWOOD LANE (CSO)
EA ID / permit
SVT02105 · T/61/03163/O
Outlet location
SK4392355703 (OS grid reference) · View on Apple Maps
WFD catchment
Erewash from Source to Nethergreen Brook (GB104028052740)
2024 spills / hours
2 / 1.2
Long-term average
5.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 14 hours spilling →
Tributary of River Erewash 12 14 up 500% 100%
Marehay Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Marehay
Company site name
MAREHAY STW (6DWF)
EA ID / permit
SVT01495 · T/45/45471/R
Outlet location
SK3981048200 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
41 / 76
Long-term average
43.2 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 Jul
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 14 hours spilling →
Tributary of Bottle Brook 8 14 down 80% 88%
Shilton - Shilton Lane Brickyard (SSO)
Storm discharge at pumping station
EA ID / permit
SVT02015 · Permit application submitted
Outlet location
SP3991085453 (OS grid reference) · View on Apple Maps
WFD catchment
Wem Brook from Source to River Anker (GB104028042430)
2024 spills / hours
28 / 182
Long-term average
14.6 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 14 hours spilling →
Laughton Drain 6 14 down 79% 98%

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.