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
Station Approach CSO
Overflow on sewer network
Company site name
DERBY - STATION APP/PRIDE PARKWAY (CSO)
EA ID / permit
SVT02174 · T/48/21470/O
Outlet location
SK3614735905 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Bottle Brook to Trent (GB104028053240)
2024 spills / hours
29 / 67
Long-term average
51.3 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement ongoing
Volume & pollution
Estimate from 61 hours spilling →
River Derwent 30 61 up 3% 100%
Yeaveley STW
Inlet overflow at sewage works
Sewage works
Yeaveley
Company site name
YEAVELEY STW (SSTO)
EA ID / permit
SVT02653 · T/34/35885/R
Outlet location
SK1905340197 (OS grid reference) · View on Apple Maps
WFD catchment
Hilton Bk (trib of R Dove) (GB104028052870)
2024 spills / hours
27 / 30
Long-term average
30.5 spills a year (monitored since 2020)
Monitor below 90%
No longer operational as an overflow - permit revoked or to be revoked · Overflow no longer spilling to environment - from Nov
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 61 hours spilling →
Tributary of Shirley Brook 17 61 down 37% 44%
Lee Lane CSO
Overflow on sewer network
Company site name
LANGLEY MILL - LEA LA 78B(REAR OF) (CSO)
EA ID / permit
SVT01338 · T/61/02160/O
Outlet location
SK4514246287 (OS grid reference) · View on Apple Maps
WFD catchment
Bailey Brook Catchment (trib of Erewash) (GB104028052590)
2024 spills / hours
48 / 54
Long-term average
57.3 spills a year (monitored since 2019)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 61 hours spilling →
Trib of Bailey Brook 45 61 down 6% 99%
Kegworth - Long Lane CSO
Overflow on sewer network
Company site name
KEGWORTH - LONG LANE (CSO)
EA ID / permit
SVT01402 · T/59/40062/O
Outlet location
SK4871927255 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Long Whatton Brook to Trent (GB104028047212)
2024 spills / hours
13 / 137
Long-term average
21.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 61 hours spilling →
Tributary of River Soar 10 61 down 23% 99%
Armthorpe Sewage Treatment Works
Storm tank at sewage works
Sewage works
Armthorpe
Company site name
ARMTHORPE STW (SSTO)
EA ID / permit
SVT00109 · T/83/45356/R
Outlet location
SE6428004440 (OS grid reference) · View on Apple Maps
WFD catchment
Hatfield Waste Drain Catchment (trib of Torne/Three Rivers) (GB104028064330)
2024 spills / hours
12 / 40
Long-term average
27.6 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 61 hours spilling →
Tributary of the Fores Drain 19 61 up 58% 100%
Rosliston Sewage Pumping Station
Storm discharge at pumping station
Company site name
ROSLISTON PS (CSO)
EA ID / permit
SVT01907 · T/24/30272/O
Outlet location
SK2451417564 (OS grid reference) · View on Apple Maps
WFD catchment
Darklands Brook Catchment (trib of Trent) (GB104028047310)
2024 spills / hours
2 / 6.2
Long-term average
13.2 spills a year (monitored since 2017)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 61 hours spilling →
Darklands Brook 43 61 up 2050% 99%
Derby Road
Overflow on sewer network
Company site name
MILFORD - DERBY ROAD (CSO)
EA ID / permit
SVT01561 · T/42/21098/O
Outlet location
SK3488045790 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Amber to Bottle Brook (GB104028052310)
2024 spills / hours
76 / 165
Long-term average
39.5 spills a year (monitored since 2020)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 60 hours spilling →
River Derwent 31 60 down 59% 96%
Repton SWS - Storm/Emergency O/F
Storm discharge at pumping station
Company site name
REPTON - BROOK END (CSO)
EA ID / permit
SVT01884 · T/36/12289/O
Outlet location
SK3049027250 (OS grid reference) · View on Apple Maps
WFD catchment
Repton Brook Catchment (trib of Trent) (GB104028047390)
2024 spills / hours
50 / 667
Long-term average
48.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 59 hours spilling →
Repton Brook 10 59 down 80% 100%
Lower Kilburn - Derby Road (CSO)
Overflow on sewer network
Company site name
LOWER KILBURN - DERBY ROAD (SWO)
EA ID / permit
SVT02672 · T/45/40274/O
Outlet location
SK3735544970 (OS grid reference) · View on Apple Maps
WFD catchment
Bottle Brook Catchment (trib of Derwent) (GB104028052300)
2024 spills / hours
39 / 84
Long-term average
37.0 spills a year (monitored since 2025)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 59 hours spilling →
Bottle Brook 37 59 down 5% 100%
Netherseal Sewage Treatment Works
Storm tank at sewage works
Sewage works
Netherseal
Company site name
NETHERSEAL STW (SSTO)
EA ID / permit
SVT01614 · T/23/35565/R
Outlet location
SK2830212470 (OS grid reference) · View on Apple Maps
WFD catchment
Mease from Hooborough Brook to Trent (GB104028046560)
2024 spills / hours
1 / 0.2
Long-term average
18.0 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 59 hours spilling →
River Mease 8 59 up 700% 99%
Birchwood Lane CSO
Overflow on sewer network
Company site name
SOUTH NORMANTON - HILL FIELDS (CSO)
EA ID / permit
SVT02107 · T/61/21877/O
Outlet location
SK4409155608 (OS grid reference) · View on Apple Maps
WFD catchment
Erewash from Source to Nethergreen Brook (GB104028052740)
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 ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 59 hours spilling →
Trib of River Erewash 23 59 up from 0 91%
Priest Bridge STW
Inlet overflow at sewage works
Sewage works
Priest Bridge
Company site name
PRIEST BRIDGE (STW)
EA ID / permit
SVT01880 · S/19/26264/R
Outlet location
SO9926359839 (OS grid reference) · View on Apple Maps
WFD catchment
Bow Bk - Lett's Mill to Shell (GB109054043711)
2024 spills / hours
30 / 170
Long-term average
22.0 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 59 hours spilling →
Bow Brook 8 59 down 73% 98%
Off Church Hill - Storm & Emerg
Storm discharge at pumping station
Company site name
STRETTON-ON-DUNSMORE TPS (CSO)
EA ID / permit
SVT01704 · S/12/07742/O
Outlet location
SP4070072200 (OS grid reference) · View on Apple Maps
WFD catchment
Leam - conf R Itchen to conf R Avon (GB109054044140)
2024 spills / hours
34 / 273
Long-term average
69.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 59 hours spilling →
Princethorpe Brook 11 59 down 68% 100%
Hunters Vale CSO
Overflow on sewer network
Company site name
HOCKLEY - HUNTERS VALE (CSO)
EA ID / permit
SVT01196 · T/09/22111/O
Outlet location
SP0598688720 (OS grid reference) · View on Apple Maps
WFD catchment
Hockley Brook Catchment (trib of Rea) (GB104028042640)
2024 spills / hours
38 / 41
Long-term average
36.0 spills a year (monitored since 2020)
High-spill reason (company)
Data collection - EDM non-representative location
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 58 hours spilling →
Hockley Brook 46 58 up 21% 100%
Burslem STW CSO
Overflow on sewer network
Company site name
BURSLEM STW OVERFLOW (CSO)
EA ID / permit
SVT00426 · T/01/35900/O
Outlet location
SJ8643548603 (OS grid reference) · View on Apple Maps
WFD catchment
Fowlea Brook from Source to River Trent (GB104028053360)
2024 spills / hours
16 / 106
Long-term average
14.2 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 58 hours spilling →
Tributary of Fowlea Brook 14 58 down 13% 100%
Bradgate Road SPS
Storm discharge at pumping station
Company site name
NEWTOWN LINFORD - BRADGATE ROAD (SSO)
EA ID / permit
SVT00320 · T/57/01286/O
Outlet location
SK5245709819 (OS grid reference) · View on Apple Maps
WFD catchment
Quorn Brook Catchment (trib of Soar) (GB104028047060)
2024 spills / hours
39 / 285
Long-term average
28.8 spills a year (monitored since 2020)
Investigation
UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 58 hours spilling →
Tributary of Bradgate Brook 12 58 down 69% 100%
Hoby - Brooksby SPS
Storm discharge at pumping station
Company site name
SAXELBY - SAXELBYE LANE (SSO)
EA ID / permit
SVT01542 · EPRYB3094EJ
Outlet location
SK6991320720 (OS grid reference) · View on Apple Maps
WFD catchment
Austen Dyke Catchment (trib of Wreake) (GB104028047560)
2024 spills / hours
15 / 91
Long-term average
14.0 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 58 hours spilling →
River Wreake (Eye) Trib 11 58 down 27% 100%
Bridge Foot Combined Sewer Overflow
Overflow on sewer network
Company site name
BELPER - BRIDGEFOOT (CSO)
EA ID / permit
SVT00343 · T/42/21277/O
Outlet location
SK3455847990 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Amber to Bottle Brook (GB104028052310)
2024 spills / hours
19 / 82
Long-term average
24.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 58 hours spilling →
Tributary of River Derwent 18 58 down 5% 100%
Hampton Syphon
Overflow on sewer network
Company site name
EVESHAM - HAMPTON SYPHON 19 (CSO)
EA ID / permit
SVT01033 · S/17/21990/O
Outlet location
SP0321343083 (OS grid reference) · View on Apple Maps
WFD catchment
Avon conf Workman Br, Evesham to conf R Severn (GB109054044403)
2024 spills / hours
30 / 172
Long-term average
16.9 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 58 hours spilling →
River Avon 6 58 down 80% 99%
Packington - Babelake Street SPS
Storm discharge at pumping station
Company site name
PACKINGTON - BABELAKE STREET (SSO)
EA ID / permit
SVT00153 · T/23/36432/O
Outlet location
SK3598914415 (OS grid reference) · View on Apple Maps
WFD catchment
Gilwiskaw Brook from Source to River Mease (GB104028046590)
2024 spills / hours
0 / 0.0
Long-term average
2.4 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 58 hours spilling →
Gilwiskaw Brook 12 58 up from 0 95%
Burton Stather Sewage Trtmnt Wrks
Inlet overflow at sewage works
Sewage works
Burton Stather Sewage Trtmnt Wrks
Company site name
BURTON STATHER STW (CSO)
EA ID / permit
SVT00434 · T/84/45914/R
Outlet location
SE8649117655 (OS grid reference) · View on Apple Maps
WFD catchment
Humber estuary TRaC (GB530402609203)
2024 spills / hours
55 / 152
Long-term average
41.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 58 hours spilling →
Burton and Flixborough Drain 29 58 down 47% 99%
Langley Sewage Treatment Works
Storm discharge at pumping station
Company site name
LANGLEY MILL OVERFLOW (TPS)
EA ID / permit
SVT01318 · EPRDB3991EZ
Outlet location
SP1551396564 (OS grid reference) · View on Apple Maps
WFD catchment
Langley Bk - source to conf R Tame (GB104028046901)
2024 spills / hours
28 / 168
Long-term average
17.7 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 58 hours spilling →
Langley Brook 12 58 down 57% 100%
Knockin Pumping Station
Overflow on sewer network
Company site name
OSWESTRY - KNOCKIN STW IPS (CSO)
EA ID / permit
SVT01303 · S/01/55002/O
Outlet location
SJ3344022140 (OS grid reference) · View on Apple Maps
WFD catchment
Weir Bk - source to conf R Severn (GB109054049940)
2024 spills / hours
42 / 107
Long-term average
54.8 spills a year (monitored since 2021)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Monitor below 90%
Sensor failure / issue · Resolved - Feb
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 58 hours spilling →
Weir Brook 38 58 down 10% 89%
Markeaton Lane CSO
Overflow on sewer network
Company site name
ALLESTREE - MARKEATON LANE (CSO)
EA ID / permit
SVT01496 · T/46/12418/O
Outlet location
SK3326038010 (OS grid reference) · View on Apple Maps
WFD catchment
Markeaton Brook from Source to Mackworth Brook (GB104028052850)
2024 spills / hours
17 / 108
Long-term average
16.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 57 hours spilling →
Markeaton Brook 12 57 down 29% 100%
Armitage Sewage Treatment Works
Storm tank at sewage works
Sewage works
Armitage
Company site name
ARMITAGE STW (SSTO)
EA ID / permit
SVT00106 · T/05/36081/R
Outlet location
SK0883816241 (OS grid reference) · View on Apple Maps
WFD catchment
Shropshire Bk (GB104028047260)
2024 spills / hours
49 / 230
Long-term average
30.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
Shropshire Brook 14 57 down 71% 100%
Wellgate Combined Sewer Overflow
Overflow on sewer network
Company site name
WEM - WELLGATE (CSO)
EA ID / permit
SVT02488 · S/04/21013/O
Outlet location
SJ5164328614 (OS grid reference) · View on Apple Maps
WFD catchment
Roden - conf Sleap Bk to conf R Tern (GB109054049190)
2024 spills / hours
43 / 72
Long-term average
39.9 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 57 hours spilling →
River Roden 30 57 down 30% 100%
School Lane CSO
Overflow on sewer network
Company site name
WOODHOUSE - SCHOOL LANE (CSO)
EA ID / permit
SVT02611 · T/57/45736/O
Outlet location
SK5409414914 (OS grid reference) · View on Apple Maps
WFD catchment
Quorn Brook Catchment (trib of Soar) (GB104028047060)
2024 spills / hours
52 / 116
Long-term average
33.4 spills a year (monitored since 2019)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
Tributary of Quorn Brook 26 57 down 50% 97%
Albrighton Sewage Treatment Works
Storm tank at sewage works
Sewage works
Albrighton
Company site name
ALBRIGHTON STW (SSTO)
EA ID / permit
SVT00038 · S/05/55875/R
Outlet location
SJ8019304695 (OS grid reference) · View on Apple Maps
WFD catchment
Albrighton Bk - source to conf R Worfe (GB109054050270)
2024 spills / hours
45 / 251
Long-term average
32.6 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
Maltby Dyke 10 57 down 78% 100%
Pebworth Sewage Pumping Station
Storm discharge at pumping station
Company site name
PEBWORTH - BROAD MARSTON ROAD (CSO)
EA ID / permit
SVT01772 · EPRLB3797NN
Outlet location
SP1375546596 (OS grid reference) · View on Apple Maps
WFD catchment
Noleham Bk - source to conf R Avon (GB109054039470)
2024 spills / hours
29 / 280
Long-term average
15.3 spills a year (monitored since 2022)
Investigation
UWWTR investigation completed, Operational investigation ongoing
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 57 hours spilling →
Trib of Noleham Brook 10 57 down 66% 100%
Condor Close CSO
Overflow on sewer network
Company site name
BROUGHTON ASTLEY - BROUGHTON WAY (CSO)
EA ID / permit
SVT00628 · T/50/07567/O
Outlet location
SP5264293450 (OS grid reference) · View on Apple Maps
WFD catchment
Soar from Soar Brook to Thurlaston Brook (GB104028042620)
2024 spills / hours
18 / 129
Long-term average
12.0 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 57 hours spilling →
Broughton Astley Brook 10 57 down 44% 100%
Mansfield Woodhouse - Kingsley Ave (CSO)
Storm discharge at pumping station
Company site name
MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO)
EA ID / permit
SVT02692 · Unpermitted
Outlet location
SK5474564232 (OS grid reference) · View on Apple Maps
WFD catchment
Meden from Source to Sookholme Brook (GB104028058020)
2024 spills / hours
12 / 41
Long-term average
15.0 spills a year (monitored since 2025)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
The Bottoms, trib of River Meden 15 57 up 25% 99%
St. Milburga'S Priory Grounds CSO
Overflow on sewer network
Company site name
MUCH WENLOCK - PRIORY (CSO)
EA ID / permit
SVT02154 · S/02/55370/O
Outlet location
SJ6254400162 (OS grid reference) · View on Apple Maps
WFD catchment
Much Wenlock-Farley Bk - source to conf R Severn (GB109054049390)
2024 spills / hours
76 / 225
Long-term average
43.4 spills a year (monitored since 2019)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
Shyte Brook 37 57 down 51% 100%
CSO at Longden Coleham PS
Storm discharge at pumping station
Company site name
SHREWSBURY - LONGDEN COLEHAM PS (CSO)
EA ID / permit
SVT00706 · NPSWQD005469
Outlet location
SJ4960712203 (OS grid reference) · View on Apple Maps
WFD catchment
Severn - conf Bele Bk to conf Sundorne Bk (GB109054049142)
2024 spills / hours
24 / 43
Long-term average
34.0 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 57 hours spilling →
River Severn 24 57 no change 100%
Dorsington Sewage Treatment Works
Storm tank at sewage works
Sewage works
Dorsington
Company site name
DORSINGTON STW (CSO)
EA ID / permit
SVT00784 · S/13/26040/R
Outlet location
SP1351049821 (OS grid reference) · View on Apple Maps
WFD catchment
Noleham Bk - source to conf R Avon (GB109054039470)
2024 spills / hours
101 / 629
Long-term average
61.5 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 57 hours spilling →
Noleham Brook 16 57 down 84% 100%
Rugby - Hunters Lane (Avon Mill) (CSO)
Storm discharge at pumping station
EA ID / permit
SVT01195 · Permit application submitted
Outlet location
SP5015276392 (OS grid reference) · View on Apple Maps
WFD catchment
Avon - ClaycotonYelvertoft Bk to conf R Sowe (GB109054043920)
2024 spills / hours
89 / 1,412
Long-term average
36.8 spills a year (monitored since 2021)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 56 hours spilling →
River Avon 6 56 down 93% 100%
Derby Road CSO
Overflow on sewer network
Company site name
SPONDON - DERBY RD/MERCHANT AVENUE (CSO)
EA ID / permit
SVT00758 · T/48/20194/O
Outlet location
SK3873534966 (OS grid reference) · View on Apple Maps
WFD catchment
Derwent from Bottle Brook to Trent (GB104028053240)
2024 spills / hours
48 / 129
Long-term average
33.2 spills a year (monitored since 2020)
High-spill reason (company)
Performance - Partial / no capacity due to blockage or restriction (e.g. roots / grid) - maintenance issue
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 56 hours spilling →
River Derwent 37 56 down 23% 92%
Markfield Road Pumping Station
Storm discharge at pumping station
Company site name
GROBY - BRS A50 (CSO)
EA ID / permit
SVT01505 · T/56/40158/O
Outlet location
SK5148007920 (OS grid reference) · View on Apple Maps
WFD catchment
Rothley Brook Catchment (trib of Soar) (GB104028046730)
2024 spills / hours
14 / 79
Long-term average
14.6 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 56 hours spilling →
Slate Brook 9 56 down 36% 100%
Shuttlefast Farm CSO
Overflow on sewer network
Company site name
MALVERN WELLS - SHUTTLEFAST FARM (CSO)
EA ID / permit
SVT02043 · S/08/04615/O
Outlet location
SO7855841390 (OS grid reference) · View on Apple Maps
WFD catchment
Mere Bk - source to conf Pool Bk (GB109054039710)
2024 spills / hours
35 / 125
Long-term average
13.0 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 56 hours spilling →
Tributary of Mere Brook 13 56 down 63% 97%
Woodhouse SPS and Various SPS
Storm discharge at pumping station
Company site name
WOODHOUSE - RUSHEY FIELDS LANE (SSO)
EA ID / permit
SVT02613 · T/56/02858/O
Outlet location
SK5998014990 (OS grid reference) · View on Apple Maps
WFD catchment
Quorn Brook Catchment (trib of Soar) (GB104028047060)
2024 spills / hours
13 / 89
Long-term average
7.8 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 56 hours spilling →
Various Sites River Soar 6 56 down 54% 100%
Bishampton Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Bishampton
Company site name
BISHAMPTON STW (CSO)
EA ID / permit
SVT00276 · S/17/25865/R
Outlet location
SO9921051910 (OS grid reference) · View on Apple Maps
WFD catchment
Whitsunn Bk - source to conf Piddle Bk (GB109054039530)
2024 spills / hours
45 / 231
Long-term average
37.4 spills a year (monitored since 2021)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 56 hours spilling →
Whitsun Brook 11 56 down 76% 100%
Adjacent No. 177 Evesham Road CSO
Overflow on sewer network
Company site name
LOWER BINTON - EVESHAM ROAD 177 (CSO)
EA ID / permit
SVT00030 · S/13/09239/O
Outlet location
SP1477253357 (OS grid reference) · View on Apple Maps
WFD catchment
Avon- Tramway Br Stratford to Workman Br Evesham (GB109054044401)
2024 spills / hours
88 / 1,062
Long-term average
37.1 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
UWWTR improvement completed, Operational improvement completed
Volume & pollution
Estimate from 56 hours spilling →
Ditch Trib of the River Avon 12 56 down 86% 100%
Great Barr - Pear Tree SPS
Storm discharge at pumping station
Company site name
GREAT BARR - RAY HALL LANE 13 (SSO)
EA ID / permit
SVT01770 · T/08/02635/O
Outlet location
SP0266893772 (OS grid reference) · View on Apple Maps
WFD catchment
Tame - conf two arms to R Rea (GB104028046842)
2024 spills / hours
45 / 108
Long-term average
29.2 spills a year (monitored since 2020)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 56 hours spilling →
River Tame 22 56 down 51% 100%
Higham-on-the-Hill Pumping Station
Storm discharge at pumping station
Company site name
HIGHAM ON THE HILL (SSO)
EA ID / permit
SVT01128 · T/20/30310/O
Outlet location
SP3811095800 (OS grid reference) · View on Apple Maps
WFD catchment
Stoke Golding Brook from Source to R Sence (GB104028046640)
2024 spills / hours
27 / 55
Long-term average
15.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Trib of Sibson Brook 15 55 down 44% 100%
Tipton Cemetery CSO
Overflow on sewer network
Company site name
TIPTON - ALEXANDRA ROAD (CEMETERY) (CSO)
EA ID / permit
SVT02325 · T/08/36337/O
Outlet location
SO9693692995 (OS grid reference) · View on Apple Maps
WFD catchment
Tame (Oldbury Arm) - source to conf R Tame (Wton Arm) (GB104028042601)
2024 spills / hours
56 / 126
Long-term average
32.4 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Tipton Brook 24 55 down 57% 100%
169 Warwick Road CSO
Overflow on sewer network
Company site name
KENILWORTH - WARWICK RD OPP. 168 (CSO)
EA ID / permit
SVT00003 · S/13/26837/O
Outlet location
SP2902769678 (OS grid reference) · View on Apple Maps
WFD catchment
Avon (Warks) - conf R Sowe to conf R Leam (GB109054043840)
2024 spills / hours
16 / 8.8
Long-term average
24.7 spills a year (monitored since 2020)
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Cattle Brook 23 55 up 44% 100%
Clowne Sewage Treatment Works
Inlet overflow at sewage works
Sewage works
Clowne
Company site name
CLOWNE (STW) INLET WORKS 6DWF
EA ID / permit
SVT00584 · T/73/45819/R
Outlet location
SK5026375421 (OS grid reference) · View on Apple Maps
WFD catchment
Millwood Brook Catchment (trib of Poulter) (GB104028058150)
2024 spills / hours
33 / 38
Long-term average
34.2 spills a year (monitored since 2021)
High-spill reason (company)
Not asset maintenance - Hydraulic capacity
Investigation
UWWTR investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Millwood Brook 35 55 up 6% 100%
Willesley Road Sewage Pumping St.
Storm discharge at pumping station
Company site name
ASHBY - WILLESLEY ROAD PS (CSO)
EA ID / permit
SVT02563 · T/23/35802/O
Outlet location
SK3443015640 (OS grid reference) · View on Apple Maps
WFD catchment
Mease from Gilwiskaw Bk to Hooborough Brook (GB104028046570)
2024 spills / hours
27 / 191
Long-term average
11.7 spills a year (monitored since 2023)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Trib Shell Brook, Trib R Mease 8 55 down 70% 98%
Bearley STW
Inlet overflow at sewage works (with treatment)
Sewage works
Bearley
Company site name
BEARLEY STW (SSTO)
EA ID / permit
SVT00216 · S/15/25830/R
Outlet location
SP1690360251 (OS grid reference) · View on Apple Maps
WFD catchment
Claverdon Bk - source to conf R Alne (GB109054043810)
Treatment
Reed bed
2024 spills / hours
68 / 325
Long-term average
47.0 spills a year (monitored since 2024)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
No improvement action in reporting period
Volume & pollution
Estimate from 55 hours spilling →
Tributary of the River Alne 26 55 down 62% 97%
Shirland - Hallfield Gate Sewage PS
Storm discharge at pumping station
Company site name
SHIRLAND - HALLFIELD GATE (FOUL) (SSO)
EA ID / permit
SVT02024 · T/41/03811/O
Outlet location
SK3961257951 (OS grid reference) · View on Apple Maps
WFD catchment
Alfreton Brook from Westwood Brook to Amber (GB104028052320)
2024 spills / hours
23 / 80
Long-term average
25.4 spills a year (monitored since 2021)
Investigation
Env Act (SODRP) investigation ongoing, UWWTR investigation ongoing, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 55 hours spilling →
Tributary of Alfreton Brook 19 55 down 17% 98%
Various Csos and Anstey PS
Storm discharge at pumping station
Company site name
THURCASTON - MILL ROAD (SSO)
EA ID / permit
SVT02392 · T/56/01285/O
Outlet location
SK5520008500 (OS grid reference) · View on Apple Maps
WFD catchment
Rothley Brook Catchment (trib of Soar) (GB104028046730)
2024 spills / hours
34 / 211
Long-term average
36.3 spills a year (monitored since 2019)
Investigation
UWWTR investigation completed, Operational investigation completed
Improvement
Operational improvement completed
Volume & pollution
Estimate from 55 hours spilling →
Anstey Brook 17 55 down 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.