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Daventry - Live Sewage

Polluted by sewage 17,627 hours in 2026 - That's 2.04 years , monitoring offline 7,406 hours , potential overflows 6,189 hours so far..

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

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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 Daventry 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 - 5,304 hours , 1,489 potential
Feb - 9,115 hours , 811 potential
Mar - 2,985 hours , 1,610 potential
Apr - 198 hours , 1,440 potential
May - 22 hours , 838 potential
Jun - 0 hours
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Anglian Water EVERDON STW Everden Brook River Nene 101 2,019h 51m 173 h
Anglian Water GREAT OXENDON STW River Ise 61 1,408h 46m 1,511 h
Thames Water Eydon STW River Cherwell 63 1,379h 45m -
Anglian Water HOLLOWELL STW Brampton Branch River Nene 62 1,351h 57m -
Anglian Water WELTON STW (NORTHANTS) Whilton Branch R Nene 57 1,243h 16m 1,742 h
Anglian Water Walgrave Pumping Station Walgrave Brook 57 1,143h -
Anglian Water HOLCOT PS Brixworth Branch Of R Nen 58 1,007h 51m 5 h
Anglian Water NEWNHAM STW (NORTHANTS) Kislingbury Branch River Nene 56 836h 59m -
Anglian Water HARLESTONE SP R Nene 42 823h 16m -
Anglian Water SCALDWELL SP Scaldwell Brook 42 698h 32m -
Anglian Water WHILTON TPS River Nene 37 688h 37m -
Anglian Water LONG BUCKBY STW Whilton Branch River Nene 49 632h 16m -
Anglian Water CHURCH BRAMPTON SP R Nene 39 498h 21m -
Thames Water Byfield STW Byfield Brook 32 421h -
Thames Water Boddington STW Boddington Canal Feeder 28 405h 15m -
Anglian Water LONG BUCKBY SP River Nene 25 385h 44m -
Anglian Water ASHBY ST LEDGERS SP River Nene 23 349h 47m -
Severn Trent Water LILBOURNE STW (CSO) Clay Coton Brook 24 345h 37m 90 h
Severn Trent Water BRAUNSTON STW (SSTO) River Leam 20 182h 6m -
Anglian Water LITTLE HARROWDEN SSO River Nene 37 170h 23m 568 h
Severn Trent Water NASEBY WRW (STW) OVERFLOW River Avon 25 166h 44m -
Thames Water Woodford Halse (SPS) River Cherwell 15 160h 15m -
Anglian Water MOULTON A SP Moulton Brook 6 105h 44m -
Anglian Water WEEDON STW Kislingbury Branch R Nene 15 102h 41m -
Anglian Water GT BRINGTON SP River Nene 10 101h 58m -
Anglian Water CREATON STW Brampton Branch River Nene 10 100h 51m 373 h
Anglian Water SYWELL SP Sywell Reservoir 14 85h 47m 643 h
Anglian Water ARTHINGWORTH TPS River Rhee 5 75h 1m 2,361 h
Anglian Water CLIPSTON TPS River Ise 9 74h 48m -
Anglian Water FLORE SSO River Nene 32 73h 4m -
Anglian Water Cliptson WRC River Ise 26 67h 58m 47 h
Anglian Water LITTLE BRINGTON SP Unknown River Nene 11 66h 15m -
Anglian Water BOUGHTON SP Unknown 11 53h 21m -
Anglian Water WHILTON STW River Nene Or G.U.C. 11 46h 13m -
Anglian Water CREATON HOSPITAL SM Un-Named River Nene 15 46h 1m -
Anglian Water WEST HADDON SP River Nene 14 39h 16m 236 h
Anglian Water LONG BUCKBY MH2200 River Nene 12 38h 10m -
Anglian Water BRINGTON STW Brington Brook 11 35h 23m 1,154 h
Anglian Water WEEDON BEC WEST STREET SSO River Nene 10 33h -
Anglian Water EARLS BARTON TPS River Nene 13 28h 3m -
Severn Trent Water KILSBY (STW) Rains Brook 4 24h 27m -
Anglian Water SIBBERTOFT STW River Welland 21 20h 13m -
Severn Trent Water YELVERTOFT STW (SSTO) Clay Coton Brook 3 18h 42m -
Anglian Water RAVENSTHORPE STW Brampton Branch River Nene 12 17h 49m -
Anglian Water SPRATTON TPS River Nene Brixworth Brnch 7 15h 35m -
Anglian Water BRIXWORTH STW Brampton Branch Of River Nene 4 13h 38m -
Thames Water Chipping Warden STW River Cherwell 3 7h 45m -
Anglian Water WELLINGBOROUGH-BROOK VALE SSO Stanwell Brook 4 3h 29m -
Anglian Water DAVENTRY-SSO(3) Feeder Stream Daventry Reservo 4 2h 50m -
Anglian Water GREAT HARROWDEN-KETTERING ROAD SSO River Nene 2 2h 23m -
Anglian Water NORTON STW (NORTHANTS) Norton Brook Grand Union Canal 5 1h 57m -
Anglian Water MEARS ASHBY MAIN SP Swanspool Brook 3 1h 29m -
Anglian Water Great Billing WRC Ecton Brook 3 0h 59m -
Anglian Water PITSFORD SP Faxton Brook 1 0h 45m -
Severn Trent Water HELLIDON - STOCKWELL LANE (CSO) River Leam 1 0h 41m 197 h
Anglian Water EARLS BARTON BLACKWELL CL SSO River Nene 1 0h 30m 1,096 h
Severn Trent Water WELFORD (STW) River Avon 1 0h 23m 96 h
Anglian Water ORLINGBURY-HARROWDEN ROAD SSO Unknown 1 0h 23m -
Anglian Water Hardwick Meadow Fields Combined Sewer Overflow River Ise 1 0h 14m -
Severn Trent Water WELFORD - WELFORD ROAD (SSO) River Avon 1 0h 14m -
Severn Trent Water LILBOURNE STW (CSO) Clay Coton Brook 0 0h -
Severn Trent Water HELLIDON - STOCKWELL LANE (CSO) River Leam 0 0h -
Anglian Water WEEDON TPS River Nene 0 0h -
Anglian Water WHILTON STW River Nene Or G.U.C. 0 0h -
Anglian Water BRIXWORTH STW Brampton Branch Of River Nene 0 0h -
Anglian Water NORTON STW (NORTHANTS) Norton Brook Grand Union Canal 0 0h -
Anglian Water CREATON HOSPITAL SM Un-Named River Nene 0 0h -
Anglian Water NOBOTTLE SP Unknown River Nene 0 0h -
Anglian Water CLIPSTON TPS River Ise 0 0h -
Anglian Water WELTON STW (NORTHANTS) Whilton Branch R Nene 0 0h -
Anglian Water ARTHINGWORTH TPS River Rhee 0 0h -
Severn Trent Water NASEBY WRW (STW) OVERFLOW River Avon 0 0h -
Thames Water Boddington STW Boddington Canal Feeder 0 0h -
Anglian Water THORNBY SP River Nene 0 0h -
Anglian Water HOLCOT PS Brixworth Branch Of R Nen 0 0h -
Anglian Water WEEDON TPS River Nene 0 0h -
Anglian Water SYWELL SP Sywell Reservoir 0 0h -
Anglian Water CHURCH BRAMPTON SP R Nene 0 0h -
Anglian Water BOUGHTON SP Unknown 0 0h -
Anglian Water LITTLE BRINGTON SP Unknown River Nene 0 0h -
Severn Trent Water WELFORD - WELFORD ROAD (SSO) River Avon 0 0h -
Anglian Water FLORE SSO River Nene 0 0h -
Anglian Water WELLINGBOROUGH-BROOK VALE SSO Stanwell Brook 0 0h -
Severn Trent Water BRAUNSTON STW (SSTO) River Leam 0 0h -
Thames Water Eydon STW River Cherwell 0 0h -
Thames Water Byfield STW Byfield Brook 0 0h -
Anglian Water RAVENSTHORPE STW Brampton Branch River Nene 0 0h -
Anglian Water LONG BUCKBY MH2200 River Nene 0 0h -
Severn Trent Water KILSBY (STW) Rains Brook 0 0h -
Anglian Water GUILSBOROUGH CSO Spratton Brook 0 0h -
Anglian Water MOULTON A SP Moulton Brook 0 0h -
Anglian Water GREAT OXENDON STW River Ise 0 0h -
Anglian Water LONG BUCKBY STW Whilton Branch River Nene 0 0h -
Anglian Water TEETON SP River Nene 0 0h 3,299 h
Anglian Water EARLS BARTON BLACKWELL CL SSO River Nene 0 0h -
Anglian Water ORLINGBURY-HARROWDEN ROAD SSO Unknown 0 0h -
Anglian Water SIBBERTOFT STW River Welland 0 0h -
Thames Water Aston Le Walls STW Highfurlong Brook 0 0h -
Anglian Water NEWNHAM STW (NORTHANTS) Kislingbury Branch River Nene 0 0h -
Anglian Water MEARS ASHBY MAIN SP Swanspool Brook 0 0h -
Severn Trent Water YELVERTOFT STW (SSTO) Clay Coton Brook 0 0h -
Anglian Water GREAT HARROWDEN-KETTERING ROAD SSO River Nene 0 0h -
Anglian Water WEEDON BEC WEST STREET SSO River Nene 0 0h -
Thames Water Chipping Warden STW River Cherwell 0 0h -
Anglian Water BRINGTON STW Brington Brook 0 0h -
Anglian Water HARLESTONE SP R Nene 0 0h -
Anglian Water WHILTON TPS River Nene 0 0h -
Anglian Water Walgrave Pumping Station Walgrave Brook 0 0h -
Anglian Water GUILSBOROUGH CSO Spratton Brook 0 0h -
Anglian Water Cliptson WRC River Ise 0 0h -
Anglian Water EVERDON STW Everden Brook River Nene 0 0h -
Anglian Water TEETON SP River Nene 0 0h -
Anglian Water PITSFORD SP Faxton Brook 0 0h -
Thames Water Aston Le Walls STW Highfurlong Brook 0 0h -
Anglian Water LITTLE HARROWDEN SSO River Nene 0 0h -
Anglian Water ASHBY ST LEDGERS SP River Nene 0 0h -
Severn Trent Water WELFORD (STW) River Avon 0 0h -
Anglian Water Great Billing WRC Ecton Brook 0 0h -
Anglian Water SCALDWELL SP Scaldwell Brook 0 0h -
Anglian Water LONG BUCKBY SP River Nene 0 0h -
Anglian Water CREATON STW Brampton Branch River Nene 0 0h -
Anglian Water EAST HADDON STW Brampton Brach 0 0h -
Anglian Water GT BRINGTON SP River Nene 0 0h -
Thames Water Woodford Halse (SPS) River Cherwell 0 0h -
Anglian Water EAST HADDON STW Brampton Brach 0 0h -
Severn Trent Water CRICK - MAIN ROAD (CSO) Clifton Brook 0 0h -
Anglian Water SPRATTON TPS River Nene Brixworth Brnch 0 0h -
Severn Trent Water CRICK - MAIN ROAD (CSO) Clifton Brook 0 0h -
Anglian Water Hardwick Meadow Fields Combined Sewer Overflow River Ise 0 0h -
Anglian Water WEST HADDON SP River Nene 0 0h -
Anglian Water EARLS BARTON TPS River Nene 0 0h -
Anglian Water DAVENTRY-SSO(3) Feeder Stream Daventry Reservo 0 0h -
Anglian Water COLD ASHBY SSO Of Spratton Brook 0 0h -
Anglian Water WEEDON STW Kislingbury Branch R Nene 0 0h -
Anglian Water COLD ASHBY SSO Of Spratton Brook 0 0h -
Anglian Water HOLLOWELL STW Brampton Branch River Nene 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.