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Bristol North West - Live Sewage

Polluted by sewage 1,209 hours in 2026 , monitoring offline 2,418 hours so far..

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

Which Year?

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✔ means we have live data (𝑥 if not)

View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Bristol North West so far for 2026. It is an estimate, based on very poor quality live data from the Water Companies. The water companies report their sewage to the Environment Agency every year in April. You can see the last reported year in the other page

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

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Daily Data

Jan - 514 hours , 923 offline
Feb - 574 hours , 0 offline
Mar - 52 hours , 125 offline
Apr - 6 hours , 540 offline
May - 59 hours , 829 offline
Jun - 0 hours
Jul - 0 hours
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Wessex Water AVONMOUTH KINGSWESTON LANE STORM TANK Severn Estuary 58 843h 21m -
Wessex Water BRISTOL BLACK ROCKS PORTWAY River Avon Via Sws 21 74h 12m -
Wessex Water BRISTOL PORTWAY UNDER AVON BRIDGE River Avon 31 47h 38m -
Wessex Water BRISTOL WELLINGTON HILL WEST NO XXX River Trym Via Sws 19 26h 50m -
Wessex Water BRISTOL HIGH STREET / HENBURY ROAD River Avon 12 16h 15m -
Wessex Water BRISTOL GLENWOOD ROAD SIDE OF NO X WESTBURY ON TRYM River Trym 17 15h 34m -
Wessex Water BRISTOL STOKE LANE O/S NO XXX WESTBURY ON TRYM River Trym Via Sws 19 15h 12m 423 h
Wessex Water BRISTOL CHERINGTON ROAD O/S NO X River Trym Via Sws 11 13h 45m -
Wessex Water BRISTOL WELLINGTON HILL WEST / BISHOPTHORPE ROAD River Trym Via Sws 18 11h 34m -
Wessex Water BRISTOL COTHAM HILL / HAMPTON PARK River Avon Via Sws 12 11h 24m -
Wessex Water BRISTOL CRANBROOK ROAD O/S NO 2 River Avon Via Sws 19 10h 50m -
Wessex Water BRISTOL AVONMOUTH ROAD / WEST TOWN ROAD River Avon Via Sws 5 10h -
Wessex Water BRISTOL HENLEAZE ROAD JUNCTION WITH HENLEAZE PARK DRIVE River Trym Via Sws 12 9h 34m 602 h
Wessex Water PILL AVON ROAD River Avon 9 9h 29m -
Wessex Water BRISTOL WEST TOWN ROAD River Avon 3 8h 8m -
Wessex Water BRISTOL MINA ROAD O/S NO XXX River Avon Via Sws 10 6h 58m -
Wessex Water BRISTOL NEWCOMBE ROAD O/S NO 11 River Trym Via Sws 6 6h 40m -
Wessex Water BRISTOL TRYM ROAD O/S NO XX River Trym 6 5h 35m 380 h
Wessex Water BRISTOL ALMA ROAD O/S NO XX River Avon [Black Rocks] Sws 6 4h 55m -
Wessex Water BRISTOL MERLIN CLOSE VORTEX River Trym 6 4h 51m -
Wessex Water BRISTOL WHITEHALL ROAD O/S NO XX River Avon Via Sws 5 4h 50m -
Wessex Water BRISTOL MULLER ROAD ALLOTMENTS Boiling Wells Lane Stream 2 4h 43m -
Wessex Water BRISTOL COTHAM BROW O/S NO XXX River Avon 12 4h 40m -
Wessex Water BRISTOL HAMPTON ROAD / MELVILLE COURT River Avon Via Sws 6 4h 8m -
Wessex Water BRISTOL PORTWAY NEAR RAILWAY River Avon Via Sws 7 3h 50m -
Wessex Water BRISTOL ST GEORGES PARK SOUTH XX LYNDALE ROAD River Avon 4 3h 19m -
Wessex Water BRISTOL DRUID WOOD River Trym Via Sws 5 3h 4m -
Wessex Water BRISTOL HUDDS VALE ROAD / PLUMERS HILL River Avon Via Sws 8 2h 46m -
Wessex Water BRISTOL HENLEAZE ROAD O/S EASTFIELD INN River Trym Via Sws 7 2h 40m -
Wessex Water BRISTOL GLOUCESTER ROAD/CAMBRIDGE ROAD Bristol Avon Via Sws Estuarine 4 2h 18m 355 h
Wessex Water BRISTOL WHITEWAY ROAD O/S NO XX River Avon 6 2h 6m -
Wessex Water BRISTOL AVONMOUTH ROAD / WEST TOWN ROAD River Avon Via Sws 7 2h 4m -
Wessex Water BRISTOL QUEEN STREET O/S NO X River Avon 3 1h 30m -
Wessex Water BRISTOL ABBEY ROAD O/S NO XXX River Trym Via Sws 4 1h 24m -
Wessex Water BRISTOL BUDE AVENUE FOOTBALL PITCH River Avon Via Sws 3 1h 14m -
Wessex Water BRISTOL CLIFTON DOWN STATION River Avon[Black Rocks] 4 1h 3m -
Wessex Water BRISTOL WESTBURY ROAD / GRANGE COURT ROAD River Trym Via Sws 3 1h 2m -
Wessex Water BRISTOL VALLEY ROAD ZIG ZAG PATH BRIDGE River Avon 2 0h 58m -
Wessex Water BRISTOL STAPLETON ROAD R/O BLACK SWAN (UNDER FLYOVER) River Avon Via Sws 1 0h 54m -
Wessex Water BRISTOL NEATH ROAD / WHITEHALL ROAD River Avon Via Sws 3 0h 54m -
Wessex Water BRISTOL SHIREHAMPTON ROAD NO XXX River Trym Via Sws 3 0h 52m -
Wessex Water BRISTOL SPRINGFIELD AVENUE O/S NO 5 River Avon Via Sws 3 0h 46m -
Wessex Water BRISTOL HILLBURN ROAD / AVENING ROAD River Avon 4 0h 46m -
Wessex Water BRISTOL HOLDENHURST ROAD / BROAD ROAD River Avon Via Sws 3 0h 46m -
Wessex Water BRISTOL CANFORD ROAD / CANFORD LANE River Trym Via Sws 2 0h 40m -
Wessex Water BRISTOL BROOK ROAD / WHITEFIELD ROAD River Avon 2 0h 28m -
Wessex Water BRISTOL ST GEORGES PARK NORTH XXX CHURCH ROAD River Avon Via Sws 2 0h 26m -
Wessex Water BRISTOL HENLEAZE ROAD / WANSCOW WALK River Trym Via Sws 2 0h 24m -
Wessex Water BRISTOL HENLEAZE ROAD OPP X PYCROFT AVE River Trym Via Sws 2 0h 22m -
Wessex Water BRISTOL SALISBURY AVE O/S NO XX River Avon Via Sws 2 0h 18m -
Wessex Water BRISTOL OLD PARK ROAD O/S NO XX River Avon Via Sws 1 0h 18m -
Wessex Water BRISTOL ASHLEY DOWN ROAD ALLOTMENTS River Avon 1 0h 14m -
Wessex Water BRISTOL MEADOW VALE NO XX FRONT GARDEN River Avon Via Sws 2 0h 12m -
Wessex Water BRISTOL SPRINGFIELD AVENUE O/S NO 7 River Avon Via Sws 1 0h 10m -
Wessex Water BRISTOL WATLING WAY IN GARDEN NO XX River Avon 1 0h 8m -
Wessex Water BRISTOL EAST HILL / CHOCK LANE River Trym Via Sws 3 0h 8m -
Wessex Water BRISTOL CHARLTON ROAD O/S NO 82 River Avon Via Sws 1 0h 6m -
Wessex Water BRISTOL WHITEWAY ROAD O/S NO XX River Avon 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 175 River Trym Via Sws 0 0h -
Wessex Water BRISTOL GLOUCESTER ROAD/CAMBRIDGE ROAD Bristol Avon Via Sws Estuarine 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 147 (NO X) River Trym Via Sws 0 0h 410 h
Wessex Water AVONMOUTH KINGSWESTON LANE STORM TANK Severn Estuary 0 0h -
Wessex Water BRISTOL HENLEAZE PARK DRIVE JUNCTION OAKWOOD ROAD River Trym Via Sws 0 0h -
Wessex Water BRISTOL SPEEDWELL ROAD / VENTNOR ROAD River Avon 0 0h -
Wessex Water BRISTOL STATION ROAD O/S NO 30 River Avon Via Sws 0 0h -
Wessex Water BRISTOL SEA MILLS LANE NR BRIDGE River Avon Via Sws 0 0h -
Wessex Water BRISTOL ABBEY ROAD O/S NO XXX River Trym Via Sws 0 0h -
Wessex Water BRISTOL STATION ROAD R/O XXX CHELTENHAM ROAD (CUTTERS MILLS CULVERT) River Avon 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 175 River Trym Via Sws 0 0h -
Wessex Water BRISTOL MINA ROAD O/S NO XXX River Avon Via Sws 0 0h -
Wessex Water BRISTOL SPEEDWELL ROAD O/S NO XX River Avon Via Sws 0 0h -
Wessex Water BRISTOL VICTORIA ROAD Bristol Avon 0 0h -
Wessex Water BRISTOL WEST TOWN ROAD River Avon 0 0h -
Wessex Water BRISTOL SEA MILLS LANE NR BRIDGE River Avon Via Sws 0 0h -
Wessex Water BRISTOL PORTWAY UNDER AVON BRIDGE River Avon 0 0h -
Wessex Water Unknown Unknown 0 0h 5 h
Wessex Water BRISTOL BLACK ROCKS PORTWAY River Avon Via Sws 0 0h -
Wessex Water BRISTOL HARBURY ROAD River Trym Via Sws 0 0h -
Wessex Water BRISTOL GLOUCESTER ROAD O/S NO XXX River Avon Via Sws 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water BRISTOL DRUID WOOD River Trym Via Sws 0 0h -
Wessex Water BRISTOL PORTWAY BRIDGE River Avon Via Sws 0 0h -
Wessex Water BRISTOL HAMPTON ROAD / MELVILLE COURT River Avon Via Sws 0 0h -
Wessex Water BRISTOL SPRINGFIELD AVENUE O/S NO 7 River Avon Via Sws 0 0h -
Wessex Water BRISTOL COTHAM HILL / HAMPTON PARK River Avon Via Sws 0 0h -
Wessex Water BRISTOL NEWCOMBE ROAD O/S NO 11 River Trym Via Sws 0 0h -
Wessex Water BRISTOL ROCKSIDE DRIVE O/S NO X River Trym Via Sw 0 0h -
Wessex Water BRISTOL GLENWOOD ROAD SIDE OF NO X WESTBURY ON TRYM River Trym 0 0h -
Wessex Water BRISTOL STAPLETON ROAD R/O BLACK SWAN (UNDER FLYOVER) River Avon Via Sws 0 0h -
Wessex Water BRISTOL CRANBROOK ROAD O/S NO 2 River Avon Via Sws 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 147 (NO X) River Trym Via Sws 0 0h -
Wessex Water BRISTOL BUDE AVENUE FOOTBALL PITCH River Avon Via Sws 0 0h -
Wessex Water BRISTOL LYPPIATT ROAD O/S NO 29 River Avon 0 0h -
Wessex Water BRISTOL MEADOW VALE NO XX FRONT GARDEN River Avon Via Sws 0 0h -
Wessex Water BRISTOL WHITEHALL ROAD O/S NO XX River Avon Via Sws 0 0h -
Wessex Water BRISTOL BISHOP ROAD / XXX GLOUCESTER ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL AVONMOUTH ROAD / WEST TOWN ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL CANFORD ROAD / CANFORD LANE River Trym Via Sws 0 0h -
Wessex Water BRISTOL QUEEN STREET / MEADOW STREET River Severn Via Sws 0 0h -
Wessex Water BRISTOL HUDDS VALE ROAD / PLUMERS HILL River Avon Via Sws 0 0h -
Wessex Water BRISTOL BISHOP ROAD / XXX GLOUCESTER ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL AVONMOUTH WAY River Avon 0 0h -
Wessex Water BRISTOL COTHAM BROW O/S NO XXX River Avon 0 0h -
Wessex Water BRISTOL HENLEAZE ROAD OPP X PYCROFT AVE River Trym Via Sws 0 0h -
Wessex Water BRISTOL VICTORIA ROAD Bristol Avon 0 0h -
Wessex Water BRISTOL NEW QUEEN ST O/S NO XX River Avon 0 0h -
Wessex Water BRISTOL BROOK ROAD CAR PARK J SOMERS & SONS River Avon 0 0h -
Wessex Water BRISTOL SPRINGFIELD AVENUE O/S NO 5 River Avon Via Sws 0 0h -
Wessex Water BRISTOL AVONMOUTH WAY River Avon 0 0h -
Wessex Water PILL AVON ROAD River Avon 0 0h -
Wessex Water BRISTOL PORTWAY BRIDGE River Avon Via Sws 0 0h -
Wessex Water BRISTOL SPEEDWELL ROAD / VENTNOR ROAD River Avon 0 0h -
Wessex Water BRISTOL SALISBURY AVE O/S NO XX River Avon Via Sws 0 0h -
Wessex Water BRISTOL SHIREHAMPTON ROAD NO XXX River Trym Via Sws 0 0h -
Wessex Water Unknown Unknown 0 0h 2 h
Wessex Water SHIREHAMPTON LAMPLIGHTERS River Avon 0 0h -
Wessex Water BRISTOL MERLIN CLOSE VORTEX River Trym 0 0h -
Wessex Water BRISTOL LYPPIATT ROAD O/S NO 29 River Avon 0 0h 120 h
Wessex Water BRISTOL LAWRENCE GROVE O/S NO XX River Trym Via Sws 0 0h -
Wessex Water BRISTOL LYPPIATT ROAD O/S NO 57 River Avon Via Sws 0 0h -
Wessex Water BRISTOL LYPPIATT ROAD O/S NO 57 River Avon Via Sws 0 0h -
Wessex Water BRISTOL HENBURY ROAD O/S NO XX River Trym Via Sws 0 0h -
Wessex Water BRISTOL HOLDENHURST ROAD / BROAD ROAD River Avon Via Sws 0 0h -
Wessex Water AVONMOUTH LOWER HIGH STREET O/S NO. XX River Avon Via Sws 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 147 (NO X) River Trym Via Sws 0 0h -
Wessex Water BRISTOL HENLEAZE ROAD O/S EASTFIELD INN River Trym Via Sws 0 0h -
Wessex Water BRISTOL CLIFTON DOWN STATION River Avon[Black Rocks] 0 0h -
Wessex Water BRISTOL THIRD WAY River Severn Estuary Via Sws 0 0h -
Wessex Water BRISTOL HIGH STREET / HENBURY ROAD River Avon 0 0h -
Wessex Water SHIREHAMPTON LAMPLIGHTERS River Avon 0 0h -
Wessex Water AVONMOUTH LOWER HIGH STREET O/S NO. XX River Avon Via Sws 0 0h 119 h
Wessex Water BRISTOL WELLINGTON HILL WEST NO XXX River Trym Via Sws 0 0h -
Wessex Water BRISTOL STATION ROAD R/O XXX CHELTENHAM ROAD (CUTTERS MILLS CULVERT) River Avon 0 0h -
Wessex Water BRISTOL TRYM ROAD O/S NO XX River Trym 0 0h -
Wessex Water BRISTOL AVONMOUTH ROAD / WEST TOWN ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL STOKE LANE O/S NO XXX WESTBURY ON TRYM River Trym Via Sws 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST NO 147 (NO X) River Trym Via Sws 0 0h -
Wessex Water BRISTOL HARBURY ROAD River Trym Via Sws 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water BRISTOL BROOK ROAD CAR PARK J SOMERS & SONS River Avon 0 0h -
Wessex Water BRISTOL PORTWAY NEAR RAILWAY River Avon Via Sws 0 0h -
Wessex Water BRISTOL NEW QUEEN ST O/S NO XX River Avon 0 0h -
Wessex Water BRISTOL QUEEN STREET / MEADOW STREET River Severn Via Sws 0 0h -
Wessex Water BRISTOL OAKWOOD ROAD O/S NO XX River Trym Via Sws 0 0h -
Wessex Water BRISTOL HILLBURN ROAD / AVENING ROAD River Avon 0 0h -
Wessex Water BRISTOL WESTBURY ROAD / GRANGE COURT ROAD River Trym Via Sws 0 0h -
Wessex Water BRISTOL THIRD WAY River Severn Estuary Via Sws 0 0h -
Wessex Water BRISTOL QUEEN STREET O/S NO X River Avon 0 0h -
Wessex Water BRISTOL HENLEAZE PARK DRIVE JUNCTION OAKWOOD ROAD River Trym Via Sws 0 0h -
Wessex Water BRISTOL SOMMERVILLE ROAD / NORTH ROAD River Avon 0 0h -
Wessex Water BRISTOL WELLINGTON HILL WEST / BISHOPTHORPE ROAD River Trym Via Sws 0 0h -
Wessex Water BRISTOL MULLER ROAD ALLOTMENTS Boiling Wells Lane Stream 0 0h -
Wessex Water BRISTOL BROOK ROAD / WHITEFIELD ROAD River Avon 0 0h -
Wessex Water BRISTOL VALLEY ROAD ZIG ZAG PATH BRIDGE River Avon 0 0h -
Wessex Water BRISTOL OLD PARK ROAD O/S NO XX River Avon Via Sws 0 0h -
Wessex Water BRISTOL CHERINGTON ROAD O/S NO X River Trym Via Sws 0 0h -
Wessex Water BRISTOL ST GEORGES PARK NORTH XXX CHURCH ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL HENLEAZE ROAD JUNCTION WITH HENLEAZE PARK DRIVE River Trym Via Sws 0 0h -
Wessex Water BRISTOL EAST HILL / CHOCK LANE River Trym Via Sws 0 0h -
Wessex Water BRISTOL CHARLTON ROAD O/S NO 82 River Avon Via Sws 0 0h -
Wessex Water BRISTOL ASHLEY DOWN ROAD ALLOTMENTS River Avon 0 0h -
Wessex Water BRISTOL ALMA ROAD O/S NO XX River Avon [Black Rocks] Sws 0 0h -
Wessex Water BRISTOL NEATH ROAD / WHITEHALL ROAD River Avon Via Sws 0 0h -
Wessex Water BRISTOL WATLING WAY IN GARDEN NO XX River Avon 0 0h -
Wessex Water BRISTOL LAWRENCE GROVE O/S NO XX River Trym Via Sws 0 0h -
Wessex Water BRISTOL HENLEAZE ROAD / WANSCOW WALK River Trym Via Sws 0 0h -
Wessex Water BRISTOL ST GEORGES PARK SOUTH XX LYNDALE ROAD River Avon 0 0h -
Wessex Water BRISTOL STATION ROAD O/S NO 30 River Avon Via Sws 0 0h -

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. Live sewage data from Stream Water API

Uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.