Newton Aycliffe and Spennymoor - Live Sewage

Polluted by sewage 3,703 hours in 2026 , monitoring offline 4,236 hours , potential overflows 504 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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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Newton Aycliffe and Spennymoor 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.

Totals for Newton Aycliffe and Spennymoor in 2026

Sewage3,703 hours
Monitoring offline4,236 hours
Potential pollution504 hours
Storm overflows142

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Daily Data

Jan - 576 hours
Feb - 1,677 hours , 91 offline
Mar - 392 hours , 4 potential
Apr - 80 hours , 557 offline
May - 458 hours , 292 potential
Jun - 99 hours , 196 potential
Jul - 13 hours , 744 offline
Aug - 186 hours , 343 offline
Sept - 38 hours , 468 offline
Oct - 180 hours , 10 potential
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Northumbrian Water BYERS GREEN SPS River Wear 40 478h 13m -
Northumbrian Water TUDHOE MILL SEWAGE TREATMENT WORKS Valley Burn 38 300h 20m -
Northumbrian Water NICKY NACK SEWAGE PUMPING STATION Nicky Nack Beck 39 244h 39m -
Northumbrian Water MORDON STW Skerne, A To 27 238h 19m -
Northumbrian Water AYCLIFFE SEWAGE TREATMENT WORKS Demons Beck 21 197h 6m -
Northumbrian Water TRAVELLERS GREEN CSO (SE015) River Skerne 39 185h 29m -
Northumbrian Water TRIMDON VILLAGE STW River Skerne 15 145h 30m -
Northumbrian Water BOWBURN STW (2002) Bowburn Beck 34 134h 12m -
Northumbrian Water TRIMDON VILLAGE STW River Skerne 40 130h 23m -
Northumbrian Water BOWBURN STW (2002) Bowburn Beck 11 116h 58m -
Northumbrian Water AYCLIFFE SEWAGE TREATMENT WORKS Demons Beck 10 114h 41m 1 h
Northumbrian Water SUNDERLAND BRIDGE SEWAGE PUMPING STATION River Wear 10 110h 33m -
Northumbrian Water TRIMDON COLLIERY SPS Langley Beck 19 95h 44m -
Northumbrian Water WINDLESTONE STW Rushyford Beck, 14 93h 54m -
Northumbrian Water CASSOP STW Chapman Beck 30 89h 12m -
Northumbrian Water BISHOP MIDDLEHAM SEWAGE WORKS Carrs 18 84h 17m 47 h
Northumbrian Water SEDGEFIELD SEWAGE TREATMENT WORKS Shotton Beck, 17 82h 20m -
Northumbrian Water SUNDERLAND BRIDGE CSO River Wear 22 75h 36m -
Northumbrian Water TUDHOE MILL SEWAGE TREATMENT WORKS Valley Burn 25 71h 56m -
Northumbrian Water MAYFIELD CSO Valley Burn 35 68h 36m 392 h
Northumbrian Water FISHBURN SEWAGE TREATMENT WORKS River Skerne 8 66h 33m -
Northumbrian Water RUSHYFORD SEWAGE PUMPING STATION, A Rushyford Beck 9 63h 6m -
Northumbrian Water PARADISE FARM (WILLOW FARM) SPS Coxhoe Beck 20 44h 14m -
Northumbrian Water EDNA STREET CSO Bowburn Beck 19 43h 50m -
Northumbrian Water LEASINGTHORPE FARM CSO Rushyford Beck 38 41h -
Northumbrian Water BURTON BECK CSO Burton Beck 17 40h 43m 22 h
Northumbrian Water BOWBURN BRIDGE SPS Bowburn Beck 11 34h 54m -
Northumbrian Water KELLOE STW Coxhoe Beck 6 27h 12m -
Northumbrian Water FISHBURN SEWAGE TREATMENT WORKS River Skerne 6 26h 12m -
Northumbrian Water CHILTON LANE SPS Mainsforth Stell 6 23h 34m -
Northumbrian Water LANGLEY BECK CSO Langley Beck 16 23h 5m -
Northumbrian Water STOCKTON ROAD CSO (SE 024) Shotton Beck 20 21h 18m -
Northumbrian Water CORNFORTH PUMPING STATION Coxhoe Beck 7 19h 20m -
Northumbrian Water METAL BRIDGE SPS AND CSO East Howle Beck 5 16h 34m -
Northumbrian Water FERRYHILL NORTH SPS East Howle Beck 19 15h 12m 140 h
Northumbrian Water CHILTON LANE A CSO Carrs Rvr Skerne 19 14h 8m 66 h
Northumbrian Water RAILWAY LINE CSO Coxhoe Beck 13 12h 32m -
Northumbrian Water DURHAM ROAD CSO Tursdale Beck 5 11h 54m 3,433 h
Northumbrian Water FISHBURN BRIDGE CSO River Skerne 14 10h 40m -
Northumbrian Water STEPHENSON WAY SPS River Skerne 3 9h 50m 10 h
Northumbrian Water ROWLANDSON TERRACE CSO Carrs 6 9h 28m -
Northumbrian Water BRADBURY STW River Skerne 7 9h 13m -
Northumbrian Water BLACK HORSE CSO Coxhoe Beck 10 9h 8m -
Northumbrian Water WEST CORNFORTH SPS Coxhoe Beck 7 7h 12m -
Northumbrian Water 50 Oxclose Crescent Spennymoor Valley Burn 3 6h 54m -
Northumbrian Water EAST END CSO (SE 026) Redcar Beck 11 6h -
Northumbrian Water CHILTON LANE SSO Mainsforth Stell 6 5h 56m -
Northumbrian Water PARK HILL CSO Coxhoe Beck 11 5h 32m -
Northumbrian Water FERRYHILL (GORDON TERRACE) SPS Mainsforth Stell 7 4h 49m 4 h
Northumbrian Water COW PLANTATION CSO Valley Burn, River Wear 5 3h 40m 262 h
Northumbrian Water EAST HOWLE STW Coxhoe Beck 9 2h 20m -
Northumbrian Water DAVEY LAMP PH CSO Coxhoe Beck 6 2h 8m -
Northumbrian Water ATTWOOD TERRACE CSO SE008 Nicky Nack Beck 9 1h 30m 113 h
Northumbrian Water HALL FARM CSO (SE037) Wear 3 1h 28m -
Northumbrian Water WEAR VIEW A CSO SE001 Strait The 3 0h 55m -
Northumbrian Water CROSS STREET CSO Wear 2 0h 54m 11 h
Northumbrian Water COXHOE CSO Coxhoe Beck 7 0h 52m -
Northumbrian Water 20 PEARSON STREET CSO SE 009 East Howle Beck, 2 0h 34m -
Northumbrian Water WEST STREET CSO Blagdon Beck 1 0h 24m -
Northumbrian Water THE MEADOWS CSO (SE 022) Shotton Beck 2 0h 20m -
Northumbrian Water Tursdale PS - NWL name Coxhoe Beck 1 0h 17m -
Northumbrian Water KELLOE SSO MANHOLE NO. 18 Coxhoe Beck, 2 0h 8m 1 h
Northumbrian Water DEAN ROAD CSO River Skerne 1 0h 2m 44 h
Northumbrian Water MAUGHAN CLOSE CSO SE39 Coxhoe Beck 1 0h 188 h
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water WELL BANK CSO River Skerne 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water BEACON AVENUE SPS Redcar Beck 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water YORK HILL PS (SE034) Nicky Nack Beck 0 0h -
Northumbrian Water WORKINGMEN'S CLUB CSO Coxhoe Beck 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water WEAR VIEW B CSO Strait, Culverted Watercrs 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water FISHBURN TCE SSO Skerne 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water WINGATE CSO NO 1 River Skerne 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water LYNDHURST ROAD COMBINED SEWER OVERF Rushyford Beck 0 0h -
Northumbrian 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

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.