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Corby and East Northamptonshire

Polluted by sewage 333 times in 2025 lasting 1,675 hours

Monitoring fell below 50% in some locations so could be more

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

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Live data for Corby and East Northamptonshire in 2026

So far this year (as of 18 May 2026, 12:00) there has been 6,241 hours of sewage overflows, from 81 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Corby and East Northamptonshire in 2025

32 Sites polluted by Anglian Water
333 sewage dumps
1,675 hours duration
That's 2.33 months. 6.4 times a week, on average

Change Over Time

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Constituencies near Corby and East Northamptonshire

Waterways in Corby and East Northamptonshire

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Corby and East Northamptonshire in 2025. 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 3 of the total 42 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water Willow Brook CORBY WATER RECYCLING CENTRE 35 488 99.2
Anglian Water Benefield Brook BENEFIELD STW 58 224 100
Anglian Water Hog Dyke RAUNDS STW 18 133 100
Anglian Water River Nene ISLIP WATER RECYCLING CENTRE 12 119 97.3
Anglian Water Willow Brook River Nene KINGS CLIFFE STW 37 88 99.9
Anglian Water River Nene CSO AND EO AT WOODFORD 18 84 100
Anglian Water Harpers Brook, River Nene BRIGSTOCK WATER RECYCLING CENTRE 8 66 100
Anglian Water Alledge Brook TWYWELL SPS 13 64 100
Anglian Water Harpers Brook LOWICK SPS 6 61 100
Anglian Water Warmington Brook River Nene N WARMINGTON STW 6 60 100
Anglian Water Benefield Brook GLAPTHORNE TPS 4 45 100
Anglian Water Easton Brook River Welland EASTON ON THE HILL STW 26 44 99.9
Anglian Water Hog Dyke RAUNDS SSO 24 30 99.95
Anglian Water Polebrook Brook POLEBROOK TPS 6 29 100
Anglian Water River Nene DENFORD PS 3 25 100
Anglian Water Barnwell Brook BARNWELL TPS 2 24 100
Anglian Water Delphi THRAPSTON TERMINAL PUMPING STATION 3 15 100
Anglian Water Barnwell Brook BARNWELL MANOR FARM SPS 3 14 100
Anglian Water River Welland COLLYWESTON STW 2 11 100
Anglian Water Willow Brook WOODNEWTON STW 9 9 100
Anglian Water Oundle Wharf OUNDLE WHARF 7 9 6.7
Anglian Water Unknown River Nene STANWICK SPS 4 8 100
Anglian Water River Nene ALDWINCLE TPS 2 5 100
Anglian Water River Nene EAST ROAD CSO 11 3 6.7
Anglian Water River Nene IRTHLINGBOROUGH PUMPING STATION 2 2 100
Anglian Water River Nene ST OSYTHS CSO 5 1 6.7
Anglian Water River Nene RINGSTEAD SPS 2 1 100
Anglian Water Willow Brook APETHORPE SPS 1 0 100
Anglian Water River Nene OUNDLE BARNWELL ROAD TPS 2 0 99.9
Anglian Water Hog Dyke RAUNDS - ROTTEN ROW/HIGH STREET CSO 1 0 99.6
Anglian Water River Nene OUNDLE NEW ROAD TERMINAL PS 2 0 100
Anglian Water River Nene OUNDLE WATER RECYCLING CENTRE 1 0 100
Anglian Water Willow Brook CORBY STUDFALL AVENUE CSO 0 0 60.5
Anglian Water R Nene GLAPTHORNE ROAD 0 0 100
Anglian Water Little Addington Brook GREAT ADDINGTON SPS 0 0 100
Anglian Water River Welland GRETTON WRC 0 0 100
Anglian Water River Nene ISLIP PUMPING STATION 0 0 100
Anglian Water Willow Brook KINGSCLIFFE TPS 0 0 100
Anglian Water Little Addington Brook LITTLE ADDINGTON STW 0 0 99.8
Anglian Water Nassington Brook NASSINGTON TPS 0 0 100
Anglian Water Nassington Brook NASSINGTON WATER RECYCLING CENTRE 0 0 100
Anglian Water Willow Brook WELDON - NORTH TPS 0 0 100

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.

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Analysing sewage pollution by the Water Industry

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