Storm overflow register · 2025 annual return

Wessex Water storm overflows, 2025

Wessex Water reported 1,346 storm overflows in England for 2025. Together they recorded 24,442 spills over 190,666 hours, an average of 18.2 spills per overflow against 20.4 across England. That ranks 6 of 10 companies, where 1 is the fewest spills per overflow. Counting the same overflows in both years, spills were down 45% on 2024.

220 overflows did not spill · 62 spilled more than 60 times · 1,308 had monitors working for 90% of the year or more · 242 sewage treatment works with overflows

Hours spilling by month, 2025

020k40k60k80kJan 2025: 60,197 hours spillingJanFeb 2025: 30,296 hours spillingFebMar 2025: 7,928 hours spillingMarApr 2025: 1,385 hours spillingAprMay 2025: 762 hours spillingMayJun 2025: 472 hours spillingJunJul 2025: 218 hours spillingJulAug 2025: 452 hours spillingAugSep 2025: 2,922 hours spillingSepOct 2025: 1,454 hours spillingOctNov 2025: 18,116 hours spillingNovDec 2025: 66,686 hours spillingDec
Hours spilling, all Wessex Water overflows, from the start/stop records. Spills running across a month end are split between the months.

All Wessex 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
Bath Road PS
Storm discharge at pumping station
Company site name
BRIDGWATER HORSEY BATH ROAD
EA ID / permit
WXW00112 · 101841
Outlet location
ST3234039080 (OS grid reference) · View on Apple Maps
WFD catchment
King's Sedgemoor Drain - Henley Sluice to mouth (GB108052021150)
2024 spills / hours
1 / 0.5
Long-term average
1.7 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Bath Road Rhyne(S) 0 0.0 down 100% 100%
Strode Road Combined Sewer Overflow
Overflow on sewer network
Company site name
STREET STRODE ROAD ALLOTMENTS
EA ID / permit
WXW01081 · 102490
Outlet location
ST4932036984 (OS grid reference) · View on Apple Maps
WFD catchment
South Drain (GB108052021181)
2024 spills / hours
5 / 30
Long-term average
2.0 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Old Rhyne via SWS 0 0.0 down 100% 100%
Market Hill CSO
Overflow on sewer network
Company site name
CALNE MARKET HILL / STRAND
EA ID / permit
WXW00685 · 100771
Outlet location
ST9969870751 (OS grid reference) · View on Apple Maps
WFD catchment
Marden - source to conf Cowage Bk (GB109053022050)
2024 spills / hours
2 / 0.2
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Marden via SWS 0 0.0 down 100% 100%
West End Combined Sewer Overflow
Overflow on sewer network
Company site name
WESTBURY WEST END O/S 36
EA ID / permit
WXW01221 · 103575
Outlet location
ST8724851947 (OS grid reference) · View on Apple Maps
WFD catchment
Bitham Bk - source to conf Biss Bk (GB109053021770)
2024 spills / hours
2 / 0.2
Long-term average
1.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement completed
Bitham Brook via SWS 0 0.0 down 100% 98%
112 School Road
Overflow on sewer network
Company site name
BRISTOL SCHOOL ROAD O/S NO 112
EA ID / permit
WXW00004 · 100583/CS/01
Outlet location
ST6218470988 (OS grid reference) · View on Apple Maps
WFD catchment
Brislington Bk - source to conf R Avon (Brist) (GB109053021980)
2024 spills / hours
3 / 0.7
Long-term average
1.9 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Brislington Brook 0 0.0 down 100% 94%
Brampton Way Combined Sewer O'Flow
Overflow on sewer network
Company site name
PORTISHEAD BRAMPTON WAY
EA ID / permit
WXW00165 · 100556/CS/01
Outlet location
ST4707076150 (OS grid reference) · View on Apple Maps
WFD catchment
Portbury Ditch - source to conf R Severn Estuary (GB109052027330)
2024 spills / hours
0 / 0.0
Long-term average
1.9 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement completed
Portbury Ditch via SWS 0 0.0 no change 100%
CSO Adjacent to 22-23 Hazel Grove
Overflow on sewer network
Company site name
BATH HAZEL GROVE S/O NO 22/23
EA ID / permit
WXW00349 · 102602
Outlet location
ST7391065090 (OS grid reference) · View on Apple Maps
WFD catchment
Bristol Avon (By Bk to Netham Weir) (GB109053027371)
2024 spills / hours
4 / 0.2
Long-term average
1.7 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon (S) 0 0.0 down 100% 100%
Tyning Hill Combined Sewer Overflow
Overflow on sewer network
Company site name
RADSTOCK WATERLOO ROAD SO (DOWNSTREAM)
EA ID / permit
WXW01162 · EPRAP3921XS
Outlet location
ST6950854967 (OS grid reference) · View on Apple Maps
WFD catchment
Wellow Bk - Snails Bk to Bristol Avon (GB109053022271)
2024 spills / hours
3 / 0.3
Long-term average
1.7 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
The Wellow Brook 0 0.0 down 100% 95%
Bournemouth Road Pumping Station
Storm discharge at pumping station
Company site name
BLANDFORD ST MARY BOURNEMOUTH ROAD
EA ID / permit
WXW00156 · 402254
Outlet location
ST8841405964 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Middle u/s Pimperne Brook) (GB108043016051)
2024 spills / hours
1 / 0.5
Long-term average
1.3 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
The River Stour 0 0.0 down 100% 100%
Slades Hill PS
Storm discharge at pumping station
Company site name
TEMPLECOMBE SLADES HILL
EA ID / permit
WXW01000 · 401653
Outlet location
ST7065023000 (OS grid reference) · View on Apple Maps
WFD catchment
Bow Brook North (GB108043015820)
2024 spills / hours
2 / 1.5
Long-term average
1.3 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Bow Brook(S) 0 0.0 down 100% 100%
Fairfield Avenue CSO
Overflow on sewer network
Company site name
BATH FAIRFIELD AVENUE R/O NO 30
EA ID / permit
WXW00414 · 103856
Outlet location
ST7625066580 (OS grid reference) · View on Apple Maps
WFD catchment
Lam Bk - source to conf R Avon (Brist) (GB109053022300)
2024 spills / hours
0 / 0.0
Long-term average
1.3 spills a year (monitored since 2019)
Monitor below 90%
Telemetry or data archiving failure / issue · Resolved - Feb
Investigation
Operational investigation completed
Improvement
Operational improvement completed
Lam Brook via SWS 0 0.0 no change 89%
Hewitt Road Pumping Station
Storm discharge at pumping station
Company site name
POOLE HEWITT ROAD
EA ID / permit
WXW00529 · 402038
Outlet location
SY9920791809 (OS grid reference) · View on Apple Maps
WFD catchment
POOLE HARBOUR (GB520804415800)
Shellfish water
Poole Bay; Poole Harbour North; Poole Harbour South; Poole Harbour West
2024 spills / hours
1 / 0.6
Long-term average
1.4 spills a year (monitored since 2017)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Holes Bay (via SWS) Estuarine 0 0.0 down 100% 100%
The Street CSO, Charmouth
Overflow on sewer network
Company site name
CHARMOUTH THE STREET ADJ BENHARH
EA ID / permit
WXW01129 · 401594
Outlet location
SY3679093690 (OS grid reference) · View on Apple Maps
WFD catchment
Monkton Wyld Stream (GB108044009770)
Bathing water
Charmouth West
2024 spills / hours
0 / 0.0
Long-term average
1.2 spills a year (monitored since 2017)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Char(S) 0 0.0 no change 94%
Blackheath WwTW
Storm tank at sewage works
Sewage works
Blackheath
Company site name
BLACKHEATH STORM TANK
EA ID / permit
WXW00143 · 042451
Outlet location
SY9093392599 SY9094392658 (OS grid reference) · View on Apple Maps
WFD catchment
Sherford River (GB108044010100)
2024 spills / hours
0 / 0.0
Long-term average
1.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Sherford River 0 0.0 no change 100%
Station Road CSO
Overflow on sewer network
Company site name
BRISTOL KINGSWOOD STATION ROAD OPP 61
EA ID / permit
WXW01056 · 100929
Outlet location
ST6625874582 (OS grid reference) · View on Apple Maps
WFD catchment
Siston Bk - source to conf R Avon (Brist) (GB109053027450)
2024 spills / hours
2 / 0.3
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement ongoing
Warmley Brook (S) 0 0.0 down 100% 100%
New Road Combined Sewer Overflow
Overflow on sewer network
Company site name
ROYAL WOOTTON BASSETT NEW ROAD
EA ID / permit
WXW00791 · 103862
Outlet location
SU0643581903 (OS grid reference) · View on Apple Maps
WFD catchment
Brinkworth Brook (GB109053027740)
2024 spills / hours
2 / 10
Long-term average
1.3 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement completed
Westbury Park W/C via SWS 0 0.0 down 100% 100%
Loxton Sewage Treatment Works (New)
Inlet overflow at sewage works
Sewage works
Loxton
Company site name
LOXTON SOUTH OF THE COACH HOUSE
EA ID / permit
WXW00658 · NPSWQD008784
Outlet location
ST3772455518 (OS grid reference) · View on Apple Maps
WFD catchment
Lox Yeo - source to conf Rive Axe (GB109052021580)
2024 spills / hours
2 / 11
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Axe Link Rhtne to River Yeo 0 0.0 down 100% 97%
Marlow Road Combined Sewer Overflow
Overflow on sewer network
Company site name
WEYMOUTH MARLOW ROAD
EA ID / permit
WXW00688 · 400895
Outlet location
SY6805978622 (OS grid reference) · View on Apple Maps
WFD catchment
WEY (GB510804415700)
2024 spills / hours
0 / 0.0
Long-term average
0.8 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Weymouth Harbour via SWS (E) 0 0.0 no change 100%
Kingsholme Road CSO
Overflow on sewer network
Company site name
BRISTOL KINGSWOOD KINGSHOLME ROAD NO 86
EA ID / permit
WXW00600 · 100890
Outlet location
ST6631974374 (OS grid reference) · View on Apple Maps
WFD catchment
Siston Bk - source to conf R Avon (Brist) (GB109053027450)
2024 spills / hours
4 / 0.4
Long-term average
1.3 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement completed
Warmley Brook via SWS 0 0.0 down 100% 100%
Filwood Road 1 CSO
Overflow on sewer network
Company site name
BRISTOL FILWOOD ROAD / GOODNESTON ROAD
EA ID / permit
WXW00427 · 101279
Outlet location
ST6238075800 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
5 / 0.6
Long-term average
1.1 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
Operational improvement completed
Fishponds Brook via SWS 0 0.0 down 100% 98%
Grand Parade CSO
Overflow on sewer network
Company site name
BATH NEWMARKET ROW GRAND PARADE
EA ID / permit
WXW00476 · NPSWQD010266
Outlet location
ST7520564894 (OS grid reference) · View on Apple Maps
WFD catchment
Bristol Avon (By Bk to Netham Weir) (GB109053027371)
2024 spills / hours
5 / 41
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
River Avon 0 0.0 down 100% 100%
Brentry Road CSO
Overflow on sewer network
Company site name
BRISTOL BRENTRY ROAD O/S NO 57
EA ID / permit
WXW00169 · 101244
Outlet location
ST6183775665 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
2 / 0.1
Long-term average
0.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Frome 0 0.0 down 100% 100%
Birchall Road
Overflow on sewer network
Company site name
BRISTOL BIRCHALL ROAD O/S NO 1
EA ID / permit
WXW00134 · 100874
Outlet location
ST5860075080 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
2 / 0.2
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
(S) Cranbrook 0 0.0 down 100% 100%
Charlton Road CSO
Overflow on sewer network
Company site name
SHEPTON MALLET VICTORIA GROVE/CHARLTON ROAD
EA ID / permit
WXW00254 · 100505/CS/01
Outlet location
ST6276843525 (OS grid reference) · View on Apple Maps
WFD catchment
Sheppey (GB108052021221)
2024 spills / hours
3 / 0.2
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Sheppey via SWS 0 0.0 down 100% 100%
Holmes Hill Road Combined Sewer
Overflow on sewer network
Company site name
BRISTOL HOLMES HILL ROAD OPP NO 1
EA ID / permit
WXW00555 · 102878
Outlet location
ST5612174460 (OS grid reference) · View on Apple Maps
WFD catchment
BRISTOL AVON (GB530905415405)
2024 spills / hours
2 / 0.2
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon via SWS 0 0.0 down 100% 100%
57 Lyppiatt Road CSO
Overflow on sewer network
Company site name
BRISTOL LYPPIATT ROAD O/S NO 57
EA ID / permit
WXW00045 · 102880
Outlet location
ST5612074460 (OS grid reference) · View on Apple Maps
WFD catchment
BRISTOL AVON (GB530905415405)
2024 spills / hours
2 / 0.2
Long-term average
0.8 spills a year (monitored since 2022)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon via SWS (Estuarine) 0 0.0 down 100% 99%
Brinkworth Combined Sewer Overflow
Overflow on sewer network
Company site name
BRINKWORTH FOUL SEW O/F
EA ID / permit
WXW00181 · 102887
Outlet location
SU0237985528 (OS grid reference) · View on Apple Maps
WFD catchment
Woodbridge Bk - source to conf Charlton Str (GB109053027760)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Woodbridge Brook 0 0.0 no change 95%
Westbury Combined Sewer Overflow
Overflow on sewer network
Company site name
SHERBORNE WESTBURY OPP DALWOODS
EA ID / permit
WXW01230 · 070891
Outlet location
ST6350015760 (OS grid reference) · View on Apple Maps
WFD catchment
Yeo (GB108052015630)
2024 spills / hours
0 / 0.0
Long-term average
0.3 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Yeo via SWS 0 0.0 no change 100%
Thorn Bank CSO
Overflow on sewer network
Company site name
SHERBORNE LONG STREET OUTSIDE THORN BANK
EA ID / permit
WXW01135 · 070885
Outlet location
ST6408016250 (OS grid reference) · View on Apple Maps
WFD catchment
Yeo (GB108052015630)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Yeo via SWS 0 0.0 no change 100%
Long Street CSO
Overflow on sewer network
Company site name
SHERBORNE LONG STREET THE VINES
EA ID / permit
WXW00641 · 070886
Outlet location
ST6418716334 (OS grid reference) · View on Apple Maps
WFD catchment
Yeo (GB108052015630)
2024 spills / hours
0 / 0.0
Long-term average
1.0 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Yeo via SWS 0 0.0 no change 100%
Bristol Hollyguest Road Jnc Greenbank Road
Overflow on sewer network
EA ID / permit
WXW01308 · Permit applied for
Outlet location
ST6289572185 (OS grid reference) · View on Apple Maps
WFD catchment
Bristol Avon (By Bk to Netham Weir) (GB109053027371)
2024 spills / hours
2 / 0.3
Long-term average
1.0 spills a year (monitored since 2024)
Investigation
Operational investigation completed
Improvement
No improvement action in reporting period
River Avon 0 0.0 down 100% 100%
Thames Close Pumping Station
Storm discharge at pumping station
Company site name
FERNDOWN THAMES CLOSE
EA ID / permit
WXW01113 · 401154
Outlet location
SU0943001130 (OS grid reference) · View on Apple Maps
WFD catchment
Moors (GB108043011050)
2024 spills / hours
0 / 0.0
Long-term average
0.9 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Trib of Moors River (S) 0 0.0 no change 100%
Highbridge Pumping Station
Storm discharge at pumping station
Company site name
HIGHBRIDGE NEWTON INLET
EA ID / permit
WXW00535 · 102480
Outlet location
ST3115047340 (OS grid reference) · View on Apple Maps
WFD catchment
PARRETT (GB540805210900)
Bathing water
Burnham Jetty North
2024 spills / hours
3 / 7.4
Long-term average
1.3 spills a year (monitored since 2017)
Investigation
Operational investigation completed
Improvement
Operational improvement completed
River Brue (E) 0 0.0 down 100% 100%
Meare Green Stoke St Gregory PS
Storm discharge at pumping station
Company site name
MEARE GREEN STOKE ST GREGORY
EA ID / permit
WXW00703 · 070896
Outlet location
ST3340326343 (OS grid reference) · View on Apple Maps
WFD catchment
West Sedgemoor Main Drain (GB108052015450)
2024 spills / hours
1 / 0.9
Long-term average
0.8 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Trib of Sedgemoor Old Rhyne 0 0.0 down 100% 100%
Vicarage Lane Pumping Station
Storm discharge at pumping station
Company site name
PAWLETT VICARAGE LANE
EA ID / permit
WXW01175 · 101710
Outlet location
ST3016042510 (OS grid reference) · View on Apple Maps
WFD catchment
Not part of a river WB catchment
2024 spills / hours
0 / 0.0
Long-term average
0.6 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Trib of Parrett Estuary(S) 0 0.0 no change 100%
31 Grove Road CSO
Overflow on sewer network
Company site name
BRISTOL GROVE ROAD O/S NO 31
EA ID / permit
WXW00025 · 101281
Outlet location
ST6238075804 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
2 / 0.5
Long-term average
0.8 spills a year (monitored since 2021)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Fishponds Brook via SWS 0 0.0 down 100% 100%
Aldridge Road Pumping Station
Storm discharge at pumping station
Company site name
FERNDOWN ALDRIDGE ROAD
EA ID / permit
WXW00068 · 400641
Outlet location
SZ0842099370 (OS grid reference) · View on Apple Maps
WFD catchment
Moors (GB108043011050)
2024 spills / hours
1 / 0.6
Long-term average
0.7 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
(S) Trib of Moors River 0 0.0 down 100% 100%
6 Wicker Hill CSO
Overflow on sewer network
Company site name
TROWBRIDGE WICKER HILL O/S MANE EVENT HAIRDRESSERS
EA ID / permit
WXW00046 · EPRJB3891AZ
Outlet location
ST8536157988 (OS grid reference) · View on Apple Maps
WFD catchment
Biss (Bitham Bk to Bristol Avon) (GB109053021791)
2024 spills / hours
1 / 0.1
Long-term average
0.7 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Biss 0 0.0 down 100% 100%
Single Hill Pumping Station
Storm discharge at pumping station
Company site name
SHOSCOMBE SINGLE HILL
EA ID / permit
WXW00997 · 021446
Outlet location
ST7209056220 (OS grid reference) · View on Apple Maps
WFD catchment
Wellow Bk - Snails Bk to Bristol Avon (GB109053022271)
2024 spills / hours
2 / 1.4
Long-term average
0.7 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
A Tributary of Wellow Brook 0 0.0 down 100% 100%
Knightstone Overflow
Storm discharge at pumping station
Company site name
WESTON-SUPER-MARE KNIGHTSTONE ROAD
EA ID / permit
WXW00604 · 072435
Outlet location
ST3145061880 (OS grid reference) · View on Apple Maps
WFD catchment
PARRETT (GB540805210900)
Bathing water
Weston-super-Mare Uphill Slipway; Weston Main
2024 spills / hours
0 / 0.0
Long-term average
0.7 spills a year (monitored since 2017)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Weston Bay (E) 0 0.0 no change 100%
Outside 8 Sidcot
Overflow on sewer network
Company site name
BRISTOL SIDCOT O/S NO 8
EA ID / permit
WXW00833 · 100586/CS/01
Outlet location
ST6339070670 (OS grid reference) · View on Apple Maps
WFD catchment
Bristol Avon (By Bk to Netham Weir) (GB109053027371)
2024 spills / hours
0 / 0.0
Long-term average
0.3 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon(S) 0 0.0 no change 100%
Christmas Steps CSO
Overflow on sewer network
Company site name
BRISTOL CHRISTMAS STEPS AT THE BOTTOM
EA ID / permit
WXW00280 · 101082
Outlet location
ST5867973165 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
1 / 0.2
Long-term average
0.7 spills a year (monitored since 2023)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Frome via SWS 0 0.0 down 100% 100%
Pumping Station at Magna Road
Storm discharge at pumping station
Company site name
POOLE MAGNA ROAD
EA ID / permit
WXW00896 · 400714
Outlet location
SZ0452097160 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Lower) (GB108043011040)
2024 spills / hours
2 / 0.2
Long-term average
0.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Knighton Stream(Trib.R.Stour) 0 0.0 down 100% 100%
Broadstone PS
Storm discharge at pumping station
Company site name
WESTONZOYLAND HAMROD LANE
EA ID / permit
WXW00197 · 101712
Outlet location
ST3470034890 (OS grid reference) · View on Apple Maps
WFD catchment
King's Sedgemoor Drain - Henley Sluice to mouth (GB108052021150)
2024 spills / hours
1 / 0.9
Long-term average
0.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Tributary of Hamrod Rhyne 0 0.0 down 100% 100%
Grove Road CSO
Overflow on sewer network
Company site name
BRISTOL GROVE ROAD NEAR FISHPONDS ROAD
EA ID / permit
WXW00488 · 101277
Outlet location
ST6238075800 (OS grid reference) · View on Apple Maps
WFD catchment
Frome (Brist) - Bradley Bk to conf Floating Hbr (GB109053027840)
2024 spills / hours
1 / 0.2
Long-term average
0.6 spills a year (monitored since 2019)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
Fishponds Brook (S) 0 0.0 down 100% 97%
Bridgwater Road CSO
Overflow on sewer network
Company site name
TAUNTON BRIDGWATER ROAD O/S 75
EA ID / permit
WXW00177 · 070906
Outlet location
ST2482025257 (OS grid reference) · View on Apple Maps
WFD catchment
Tone Ds Taunton (GB108052015482)
2024 spills / hours
0 / 0.0
Long-term average
0.6 spills a year (monitored since 2019)
Investigation
Env Act (SODRP) investigation ongoing
Improvement
No improvement action in reporting period
Tributary of the River Tone 0 0.0 no change 95%
Spring Road Combined Sewer Overflow
Overflow on sewer network
Company site name
WEYMOUTH SPRING ROAD NR JUNC WITH MOUNT STREET
EA ID / permit
WXW01032 · 400900
Outlet location
SY6806078620 (OS grid reference) · View on Apple Maps
WFD catchment
WEY (GB510804415700)
Shellfish water
Portland Harbour East; Portland Harbour West
2024 spills / hours
0 / 0.0
Long-term average
0.6 spills a year (monitored since 2017)
Investigation
Env Act (SODRP) investigation ongoing, Operational investigation completed
Improvement
No improvement action in reporting period
Weymouth Harbour(E) - Cove Row 0 0.0 no change 100%
Salisbury Road Pumping Station
Storm discharge at pumping station
Company site name
PEWSEY SALISBURY ROAD
EA ID / permit
WXW00951 · 041656
Outlet location
SU1556259354 (OS grid reference) · View on Apple Maps
WFD catchment
Hampshire Avon (East) and Woodborough Stream (GB108043022410)
2024 spills / hours
1 / 7.3
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon 0 0.0 down 100% 100%
Pen Mill Pumping Station
Storm discharge at pumping station
Company site name
PENSELWOOD PENN MILL
EA ID / permit
WXW00852 · 402000
Outlet location
ST7715431367 (OS grid reference) · View on Apple Maps
WFD catchment
Stour (Headwaters) (GB108043022490)
2024 spills / hours
0 / 0.0
Long-term average
0.5 spills a year (monitored since 2020)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Stour 0 0.0 no change 100%
White Way Road CSO
Overflow on sewer network
Company site name
BATH WHITEWAY / RUSH HILL / ENGLISHCOMBE LANE JUNCTION
EA ID / permit
WXW01249 · 101926
Outlet location
ST7340864926 (OS grid reference) · View on Apple Maps
WFD catchment
Bristol Avon (By Bk to Netham Weir) (GB109053027371)
2024 spills / hours
1 / 0.0
Long-term average
0.5 spills a year (monitored since 2024)
Investigation
No investigation activity in reporting period
Improvement
No improvement action in reporting period
River Avon via SWS 0 0.0 down 100% 100%

Sewage treatment works

Storm tanks and inlet overflows at each Wessex 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.