North East Cambridgeshire

Polluted by sewage 192 times in 2025 lasting 1,419 hours

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Contains OS Data © Crown copyright & database right 2021-2024
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Live data for North East Cambridgeshire in 2026

So far this year (as of 26 Oct 2026, 05:15) there has been 1,744 hours of sewage overflows, from 36 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Sewage without rain in North East Cambridgeshire

On 11 occasions since December 2024, no rain fell anywhere in North East Cambridgeshire for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

2 Mar - 6 Mar 2025 3 at once · 172h 19 Feb 2025 2 at once · 27h 10 Jan 2025 1 at once · 13h

Totals for North East Cambridgeshire in 2025

17 Sites polluted by Anglian Water
192 sewage dumps
1,419 hours duration
Sewage pollution map of North East Cambridgeshire
Sewage pollution map of North East Cambridgeshire: 192 spills in 2025, lasting 1,419 hours, by Anglian Water
That's 1.97 months. 3.7 times a week, on average

Change Over Time

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Waterways in North East Cambridgeshire

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Pollution Summary 2025

Here are all the reported sewage overflow totals for North East Cambridgeshire 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 all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water Old Bedford River MANEA (TOWN LOTS) STW 36 331 100
Anglian Water Twenty Foot River MARCH WATER RECYCLING CENTRE 27 244 98.2
Anglian Water Nightlayers Fen Int Drain CHATTERIS(NIGHTLAY) STW 26 239 99.7
Anglian Water River Nene WINDSOR DRIVE CSO 23 235 95.7
Anglian Water River Nene DARTFORD ROAD CSO 16 128 97.1
Anglian Water Whittlesey Dyke WHITTLESEY STW 3 51 97.7
Anglian Water Ransonmoor Drain DODDINGTON STW 7 49 100
Anglian Water Nightlayers Fen Drai NIGHTLAYERS FEN TERM PS 10 37 100
Anglian Water River Nene ELWYN ROAD COMBINED SEWER OVERFLOW 7 28 99.9
Anglian Water Fenton Lode HUNTINGDON RD STORM SEWAGE OVERFLOW 9 25 99.9
Anglian Water River Nene WISBECHROAD/POLICE HOUSE 12 14 96.3
Anglian Water River Nene CREEK ROAD/ST.JOHNS ROAD CSO 2 10 85.6
Anglian Water River Nene WISBECH - LYNN ROAD TPS 6 10 100
Anglian Water River Nene MARCH-ELLIOT ROAD CSO 1 4 96
Anglian Water River Nene WINDSOR DRIVE CSO 1 4 95.7
Anglian Water Drain In Manea EAST ST SSO 5 2 99.7
Anglian Water River Nene ASHLINE GR STORM SEWAGE OVERFLOW 1 0 87.8
Anglian Water Whittlesey Dyke ASHLINE TERMINAL PUMPING STATION 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

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.

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