Daventry polluted by sewage 2,004 times in 2023 - lasting 21,571 hours
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Daventry in 2023
59 Sites polluted by Anglian Water, Severn Trent Water, Thames Water
2,004 sewage dumps
21,571 h duration
That's 2.5 years! On average 5.5 times a day
Change Over Time
Daily Data Since 2023
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2023

Here are all the reported sewage overflow totals for Daventry in 2023. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 6 of the total 72 CSO locations had reporting enabled for less than half the year, of which 6 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water River Ise GREAT OXENDON STW 129 2,540 100
Anglian Water Whilton Branch R Nene WELTON N'HANT WATER RECYCLING CNTR 137 2,136 100
Anglian Water Walgrave Brook WALGRAVE (EX STW) PUMPING STATION 102 1,734 100
Anglian Water Brampton Branch River Nene CREATON STW 83 1,712 99.4
Anglian Water Brampton Branch River Nene HOLLOWELL WATER RECYCLING CENTRE 121 1,297 100
Anglian Water River Nene GREAT BRINGTON PS 73 1,119 100
Anglian Water River Ise ARTHINGWORTH TERMINAL PUMPING STAT 68 830 100
Anglian Water Kislingbury Branch River Nene NEWNHAM(NORTHANTS) WRC 48 806 100
Severn Trent Water River Avon NASEBY SEWAGE TREATMENT WORKS 52 773 42.2
Anglian Water Kislingbury Branch R Nene WEEDON STW 51 773 100
Anglian Water Whilton Branch River Nene LONG BUCKBY WATER RECYCLING CENTRE 71 762 100
Anglian Water Wotton Brook ROTHERSTHORPE PS 61 632 100
Anglian Water Everden Brook River Nene EVERDON STW 89 628 100
Thames Water Byfield Brook BYFIELD WASTEWATER TREATMENT WORKS 51 590 100
Anglian Water Brampton Branch Of River Nene BRIXWORTH WATER RECYCLING CENTRE 29 538 100
Severn Trent Water Yelvertoft Brook LILBOURNE SEWAGE TREATMENT WORKS 71 505 98.9
Severn Trent Water Rains Brook KILSBY STW 35 438 91.6
Anglian Water Scaldwell Brook SCALDWELL (EX STW) PUMPING STATION 42 435 100
Severn Trent Water River Leam BRAUNSTON STW 51 419 99.9
Anglian Water River Welland SIBBERTOFT STW 22 397 99.7
Anglian Water River Nene ASHBY ST.LEDGERS SPS 38 387 100
Anglian Water Brington Brook BRINGTON WATER RECYCLING CENTRE 60 291 99.7
Anglian Water Brampton Branch River Nene DRAUGHTON WATER RECYCLING CENTRE 12 257 100
Thames Water River Cherwell WOODFORD HALSE SPS 28 215 99.7
Anglian Water Brixworth Branch Of R Nen HOLCOT SPS 47 177 100
Severn Trent Water River Leam HELLIDON PUMPING STATION 20 154 99.4
Anglian Water Sywell Reservoir SYWELL PS 47 149 100
Anglian Water Norton Brook Grand Union Canal NORTON(NORTHANTS) STW 75 105 100
Anglian Water River Nene WEST HADDON SP 41 103 100
Anglian Water River Ise CLIPSTON STW 20 100 99.6
Anglian Water River Nene KISLINGBURY PUMPING STATION 30 84 100
Anglian Water River Nene WHILTON SPS 7 77 100
Anglian Water River Nene WEEDON PUMPING STATION 18 75 66.67
Anglian Water River Nene EARLS BARTON TPS 35 51 100
Anglian Water River Nene WEEDON ROAD CSO 42 46 100
Anglian Water Brampton Branch River Nene RAVENSTHORPE STW 13 35 100
Anglian Water Of Spratton Brook COLD ASHBY CSO 10 29 91.1
Anglian Water R Nene CHURCH BRAMPTON SP 2 24 100
Anglian Water R Nene HARLESTONE PS 2 21 100
Anglian Water Wootton Brook River Nene GAYTON(NORTHANTS) STW 15 19 36
Anglian Water Unknown River Nene LITTLE BRINGTON SPS 2 16 100
Anglian Water River Nene KISLINGBURY BAPTIST CHAPEL SSO 2 11 100
Anglian Water Bugbrooke Brook BUGBROOKE SPS 4 10 100
Severn Trent Water River Avon WELFORD STW 6 9 98.6
Anglian Water Un-Named River Nene CREATON SPS 1 8 100
Anglian Water Faxton Brook PITSFORD SPS 5 5 100
Anglian Water River Nene STATION RD SSO E BARTON 2 5 100
Anglian Water River Nene LONG BUCKBY SP 2 5 100
Anglian Water River Nene HARPOLE - NORTHAMPTON ROAD CSO 8 4 100
Anglian Water Swanspool Brook MEARS ASHBY MAIN PS 4 3 100
Anglian Water Moulton Brook MOULTON A PUMPING STATION 4 3 100
Anglian Water Feeder Stream Daventry Reservo DAVENTRY SEWERAGE SYSTEM 3 2 50
Anglian Water Milton Brook SSO MILTON MALSOR 1 1 100
Anglian Water Bugbrooke Brook BUGBROOKE SSO ACE LANE 1 1 100
Anglian Water River Nene Brixworth Brnch SPRATTON TPS 2 1 100
Anglian Water Brampton Brach EAST HADDON STW 4 1 100
Anglian Water River Nene TEETON 1 1 100
Severn Trent Water Clifton Brook CRICK PUMPING STATION 2 0 83.4
Anglian Water Bugbrooke Brook BUGBROOKE WRC 2 0 100
Severn Trent Water Yelvertoft Brook YELVERTOFT STW 0 0 99.7
Anglian Water River Nene FLORE 0 0 0
Anglian Water Daventry Reservoir DAVENTRY SEWER SYSTEM 0 0 0
Anglian Water Spratton Brook GUILSBOROUGH SSO 0 0 100
Anglian Water Unknown BOUGHTON CROSSING PS 0 0 100
Anglian Water River Nene BRINGTON ROAD PS 0 0 0
Anglian Water River Nene Or G.U.C. WHILTON(DAVENTRY) STW 0 0 100
Anglian Water Unknown River Nene NOBOTTLE SPS 0 0 100
Anglian Water Unknown BRINGTON LANE SPS 0 0 0
Anglian Water River Nene THORNBY PS 0 0 100
Anglian Water River Nene LONG BUCKBY CSO 0 0 100
Anglian Water River Nene SSO LONG BUCKBY 0 0 0
Anglian Water River Nene EARLS BARTON SSO & SW 0 0 0

Data Sources & Accuracy

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

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This 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.