South Norfolk

Polluted by sewage 263 times in 2024 lasting 3,723 hours

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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 experimental daily data since 2023

Live data for South Norfolk in 2025

So far this year (as of Apr 30, 2025, 9:30 AM) there has been 124 hours of sewage overflows

Totals for South Norfolk in 2024

13 Sites polluted by Anglian Water
263 sewage dumps
3,723 hours duration
That's 5.17 months. 5.1 times a week, on average

Change Over Time

Take Action

Your local MP is Ben Goldsborough (Labour) - 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 South Norfolk, 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
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Pollution Summary 2024

Here are all the reported sewage overflow totals for South Norfolk 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 all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water Wreningham Stream River Tas N ASHWELLTHORPE WATER RECYCLING CTR 82 1,607 66.3
Anglian Water River Tas FORNCETT END STW 51 789 100
Anglian Water River Tiffey WYMONDHAM WATER RECYCLING CENTRE 38 425 100
Anglian Water River Tas LONG STRATTON WRC 30 308 100
Anglian Water Intwood Stream River Yare SWARDESTON STW 20 293 100
Anglian Water River Chet SISLAND (LODDON) STW 5 83 100
Anglian Water Main Idb River Yare THE COMMON SWARDESTON TPS 10 72 100
Anglian Water River Tas SAXLINGHAM STW 12 53 92
Anglian Water River Tas NEWTON FLOTMAN-MAIDS HEAD TPS 4 48 100
Anglian Water Tidal River Yare WHITLINGHAM WATER RECYCLING CENTRE 6 35 100
Anglian Water River Chet LODDON-KNAPPS BRIDGE PS 2 4 100
Anglian Water River Tiffey LONDON RD PS WYMONDHAM 2 1 100
Anglian Water Boyes Dyke THURLTON - THE STREET TPS 1 0 100
Anglian Water River Tiffey WYMONDHAM - STATION ROAD PS 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.