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North East Somerset and Hanham - Live Sewage

Polluted by sewage 11,186 hours in 2026 - That's 1.29 years , monitoring offline 43 hours so far..

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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 North East Somerset and Hanham 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 - 4,538 hours , 2 offline
Feb - 5,795 hours , 6 offline
Mar - 833 hours , 11 offline
Apr - 1 hours , 19 offline
May - 16 hours , 3 offline
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Wessex Water CHEW STOKE WALLEY COURT ROAD STORM TANK River Chew 90 1,903h 34m -
Wessex Water SALTFORD MEAD LANE STORM TANK River Avon 55 1,202h 25m -
Wessex Water Unknown Unknown 54 1,128h 41m -
Wessex Water EAST HARPTREE STORM TANK River Chew 73 1,021h 53m -
Wessex Water PAULTON STORM TANK Cam Brook 46 914h 50m -
Wessex Water FARMBOROUGH STORM TANK Conygre Brook 40 725h 59m -
Wessex Water COMPTON DANDO INLET Bathford Brook 50 669h 54m -
Wessex Water COMPTON DANDO TURNBRIDGE River Chew 37 645h 4m -
Wessex Water STANTON DREW STORM TANK River Chew 30 630h 16m -
Wessex Water UBLEY FROG LANE STORM TANK Congresbury Yeo, Lake 39 551h 47m -
Wessex Water TEMPLE CLOUD BRIDGE Cam Brook 30 486h 55m -
Wessex Water KEYNSHAM STORM TANK River Avon 19 194h 34m -
Wessex Water CHEW MAGNA BATTLE LANE Winford Brook 25 178h 43m -
Wessex Water CHEW STOKE BILBIE ROAD River Chew 32 138h 11m -
Wessex Water WILLSBRIDGE River Avon 29 134h 30m -
Wessex Water Unknown Unknown 9 134h 21m -
Wessex Water PAULTON GOOSARD BRIDGE Cam Brook 24 102h 42m -
Wessex Water BRISTOL KINGSWOOD HILL STREET Siston Brook Via Sws 4 71h 48m -
Wessex Water CORSTON NEWTON ST LOE Corston Brook 17 62h 38m -
Wessex Water BITTON River Boyd 6 57h -
Wessex Water KEYNSHAM HIGH LEVEL PS AVON MILL LANE River Chew 19 42h 52m -
Wessex Water BISHOP SUTTON River Chew 25 32h 53m -
Wessex Water CHEW MAGNA DUMPERS LANE River Chew 21 24h 12m -
Wessex Water CLUTTON GREENBROOK Cam Brook 8 24h 2m 3 h
Wessex Water TIMSBURY RADFORD HILL Cam Brook 10 19h 54m -
Wessex Water SALTFORD SALTFORD HILL River Avon 10 17h 13m -
Wessex Water SALTFORD O/S XX HIGH STREET River Avon 22 14h 8m -
Wessex Water PAULTON WORKS OFF BRISTOL ROAD Cam Brook 8 13h 56m -
Wessex Water KEYNSHAM THE HAMS River Avon 8 11h 34m -
Wessex Water SALTFORD MEAD LANE River Avon Via Sws 1 9h 10m -
Wessex Water HINTON BLEWETT INLET Cam Brook 4 7h 10m -
Wessex Water HALLATROW Cam Brook 1 7h 8m -
Wessex Water BRISTOL KINGSWOOD ORCHARD VALE NEW O/S 42 Siston Brook Via Sws 5 2h 42m -
Wessex Water Unknown Unknown 3 1h 4m 18 h
Wessex Water KEYNSHAM LOW LEVEL River Chew 1 0h 55m -
Wessex Water SALTFORD WICKHOUSE FARM BATH ROAD River Avon Via Sws 1 0h 44m -
Wessex Water CLUTTON MAYPOLE FARM Cam Brook 2 0h 16m -
Wessex Water BRISTOL WARMLEY MILL LANE AT REAR Siston Brook 1 0h 12m -
Wessex Water BRISTOL KINGSWOOD ORCHARD ROAD Siston Brook Via Sws 1 0h 10m -
Wessex Water BISHOP SUTTON River Chew 0 0h -
Wessex Water TIMSBURY RADFORD HILL Cam Brook 0 0h -
Wessex Water HALLATROW Cam Brook 0 0h -
Wessex Water STANTON DREW STORM TANK River Chew 0 0h -
Wessex Water BITTON River Boyd 0 0h -
Wessex Water WILLSBRIDGE River Avon 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water Unknown Unknown 0 0h 11 h
Wessex Water KEYNSHAM ST LADOC / BRISTOL ROAD Charlton Bottom Via Sws 0 0h -
Wessex Water BRISTOL HANHAM CENTRAL AVENUE River Avon Via Sws 0 0h -
Wessex Water LOWER STANTON DREW River Chew 0 0h -
Wessex Water SALTFORD SALTFORD HILL River Avon 0 0h -
Wessex Water Unknown Unknown 0 0h 1 h
Wessex Water CHEW STOKE BILBIE ROAD River Chew 0 0h -
Wessex Water PAULTON WORKS OFF BRISTOL ROAD Cam Brook 0 0h -
Wessex Water BRISTOL WARMLEY MILL LANE AT REAR Siston Brook 0 0h -
Wessex Water CLUTTON MAYPOLE FARM Cam Brook 0 0h -
Wessex Water KEYNSHAM HIGH LEVEL PS AVON MILL LANE River Chew 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water CORSTON NEWTON ST LOE Corston Brook 0 0h -
Wessex Water SALTFORD O/S XX HIGH STREET River Avon 0 0h -
Wessex Water BRISTOL KINGSWOOD ORCHARD ROAD Siston Brook Via Sws 0 0h -
Wessex Water EAST HARPTREE STORM TANK River Chew 0 0h -
Wessex Water KEYNSHAM CHARLTON ROAD O/S XXX Charlton Bottom Via Sws 0 0h -
Wessex Water PAULTON GOOSARD BRIDGE Cam Brook 0 0h -
Wessex Water CLUTTON GREENBROOK Cam Brook 0 0h -
Wessex Water BRISTOL ULLSWATER CLOSE Siston Brook 0 0h -
Wessex Water BRISTOL KINGSWOOD ORCHARD VALE NEW O/S 42 Siston Brook Via Sws 0 0h -
Wessex Water KEYNSHAM ST LADOC / BRISTOL ROAD Charlton Bottom Via Sws 0 0h -
Wessex Water CHEW STOKE WALLEY COURT ROAD STORM TANK River Chew 0 0h -
Wessex Water FARMBOROUGH STORM TANK Conygre Brook 0 0h -
Wessex Water CHEW MAGNA BATTLE LANE Winford Brook 0 0h -
Wessex Water KINGSWOOD WILLSBRIDGE Siston Brook 0 0h 4 h
Wessex Water CHEW MAGNA DUMPERS LANE River Chew 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water KEYNSHAM THE HAMS River Avon 0 0h -
Wessex Water COMPTON DANDO TURNBRIDGE River Chew 0 0h -
Wessex Water KINGSWOOD WILLSBRIDGE Siston Brook 0 0h -
Wessex Water SALTFORD MEAD LANE STORM TANK River Avon 0 0h -
Wessex Water KEYNSHAM LOW LEVEL River Chew 0 0h -
Wessex Water SALTFORD MEAD LANE River Avon Via Sws 0 0h -
Wessex Water KEYNSHAM STORM TANK River Avon 0 0h -
Wessex Water Unknown Unknown 0 0h -
Wessex Water PAULTON STORM TANK Cam Brook 0 0h -
Wessex Water HINTON BLEWETT INLET Cam Brook 0 0h -
Wessex Water KEYNSHAM CHARLTON ROAD O/S XXX Charlton Bottom Via Sws 0 0h -
Wessex Water BRISTOL ULLSWATER CLOSE Siston Brook 0 0h -
Wessex Water BRISTOL HANHAM CENTRAL AVENUE River Avon Via Sws 0 0h -
Wessex Water LOWER STANTON DREW River Chew 0 0h -
Wessex Water BRISTOL KINGSWOOD HILL STREET Siston Brook Via Sws 0 0h -
Wessex Water COMPTON DANDO INLET Bathford Brook 0 0h -
Wessex Water TEMPLE CLOUD BRIDGE Cam Brook 0 0h -
Wessex Water UBLEY FROG LANE STORM TANK Congresbury Yeo, Lake 0 0h -
Wessex Water Unknown Unknown 0 0h 2 h
Wessex Water Unknown Unknown 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.