Ely and East Cambridgeshire was polluted by sewage 1,191 times in 2024
lasting 9,969 hours - that's 1.15 years!

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Select the constituency from the drop-down
✔ means we have experimental daily data since 2023
Live data for Ely and East Cambridgeshire in 2025
So far this year (as of Apr 16, 2025, 6:00 PM) there has been 644 hours of sewage overflows - that's 0.07 years!
Totals for Ely and East Cambridgeshire in 2024
42 Sites polluted by Anglian Water
1,191 sewage dumps
9,969 h duration
That's 1.15 years! On average 3.3 times a day
Change Over Time
Take Action
Your local MP is Charlotte Cane (Liberal Democrat) - Find out more about their interests, donors, and voting at They Work For You

Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Ely and East Cambridgeshire, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
     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 2024

Here are all the reported sewage overflow totals for Ely and East Cambridgeshire in 2024. 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 0 of the total 49 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water Stretham Catchwater NEWMARKET RD TERMINAL PS 89 1,054 100
Anglian Water River Great Ouse ELY WATER RECYCLING CENTRE (OLD) 63 866 94.7
Anglian Water Aldreth Canal HADDENHAM SEWAGE TREATMENT WORKS 60 850 100
Anglian Water Fen Drain River Great Ouse WITCHFORD STW 69 669 99.9
Anglian Water Counter Drain SUTTON - STH OF THE ROW CSO 46 607 98.8
Anglian Water Ouse River ELY (NEW) WATER RECYCLING CENTRE 45 555 94.2
Anglian Water Mare Fen Drain LITTLEPORT WRC 49 549 100
Anglian Water Swaffham Bulbeck Lode BOTTISHAM WATER RECYCLING CENTRE 34 501 100
Anglian Water Grunty Fen Catchwater WILBURTON WRC TPS 44 414 100
Anglian Water Newmarket No.1 Public Drain DULLINGHAM WATER RECYCLING CENTRE 48 360 90
Anglian Water Soham Lode SOHAM WATER RECYCLING CENTRE 26 358 100
Anglian Water Witcham Catchwater River Ouse WITCHAM STW 31 356 100
Anglian Water Beach Ditch HISTON ROAD SPS 25 353 99.9
Anglian Water Pipers Hill Drain River Great LITTLE DOWNHAM WATER RECYCLING CNTR 53 326 100
Anglian Water Soham Lode DRURY LA PS 26 305 100
Anglian Water Thetford Catchwater MAIN ST PS LITTLE THETFORD 20 258 99.8
Anglian Water Grunty Fen Drain BROADWAY TERMINAL PS 38 231 100
Anglian Water Catchwater Drain BURWELL STW STORM TANKS & EO 30 189 100
Anglian Water Ten Mile River COVENEY CSO 56 187 100
Anglian Water Middle Fen Drain STUNTNEY LOWER STREET PS 20 168 100
Anglian Water One Hundred Foot Dra MAIN ST PS 15 123 100
Anglian Water Soham Lode MILL CORNER TPS 12 94 99
Anglian Water Hundred Foot Drain LAWN LANE TERMINAL PS 15 90 100
Anglian Water Trb Newmarket No2 Public Drain BROOMSTICK CORNER CSO 16 85 51.9
Anglian Water Hundred Foot HADDENHAM - NEW TOWN ROAD PS 11 78 96.7
Anglian Water Unnamed South Fen Drain STATION RD 118 71 100
Anglian Water River Great Ouse BERRY GREEN PS 10 54 100
Anglian Water Unnamed Ely Ou LITTLEPORT-HOOF CLOSE CSO 43 53 100
Anglian Water Unknown PS HILL ROW 9 34 100
Anglian Water Littleport EAGLES LANE PS 2 21 75.1
Anglian Water Unknown WITCHAM 9 18 32.4
Anglian Water Stretham Catchwater River Grea STRETHAM STW 4 16 77.8
Anglian Water Relief Channel WALSINGHAM WAY CSO 19 15 100
Anglian Water River Kennett CHIPPENHAM WATER RECYCLING CTR PS 11 14 94
Anglian Water Hundred Foot River LITTLE DOWNHAM CALIFORNIA HSE CSO 11 11 100
Anglian Water Un Sedge Fen Dr COVENEY - SCHOOL LANE PS 2 8 100
Anglian Water Swaffham Bulbeck Lode TUNBRIDGE LA PS 5 8 100
Anglian Water Catchwater Drain Cottenham Lod BROAD LANE PS 1 2 100
Anglian Water River Great Ouse ELY WILLOW WALK TPS 1 1 100
Anglian Water Soham Lode SOHAM CHERRY TREE PUMPING STATION 1 1 100
Anglian Water Grunty Fen Drain STATION RD PS HADDENHAM 2 0 29.5
Anglian Water River Great Ouse ELY LISLE LANE 2 0 100
Anglian Water Pypers Hill Drain LITTLE DOWNHAM WEST FEN PS 0 0 100
Anglian Water Folly River WENTWORTH - COLLEGE FARM PS 0 0 100
Anglian Water Hundred Ft Drain WARDY HILL - WITCHAM RD TPS 0 0 100
Anglian Water Catchwater Drn - Burwell Lode BURWELL WATER RECYCLING CENTRE 0 0 100
Anglian Water Littleport STRAIGHT FURLONG PS 0 0 100
Anglian Water River Snall SO FORDHAM 0 0 92.9
Anglian Water Fen Drain River Great Ouse CHAPEL 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. 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.