South Norfolk was polluted by sewage 263 times in 2024
lasting 3,723 hours

Constituency

Select the constituency from the drop-down

✔ means we have experimental daily data since 2023

Live data for South Norfolk in 2025

So far this year (as of Apr 16, 2025, 6:30 PM) 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 h duration

That's 5.17 months. 5.1 times a week, on average

Change Over Time

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Your local MP is Ben Goldsborough (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near South Norfolk

Waterways in South Norfolk

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

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 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 0 of the total 14 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	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.

Analysing sewage pollution by the Water Industry

Media Queries

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