North West Norfolk

Polluted by sewage 805 times in 2024 lasting 4,001 hours

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✔ means we have experimental daily data since 2023

Live data for North West Norfolk in 2025

So far this year (as of Apr 30, 2025, 9:30 AM) there has been 357 hours of sewage overflows

Totals for North West Norfolk in 2024

23 Sites polluted by Anglian Water

805 sewage dumps

4,001 hours duration

That's 5.56 months. On average 2.2 times a day

Change Over Time

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Constituencies near North West Norfolk

Waterways in North West Norfolk

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for North West 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.

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Pollution Summary 2024

Here are all the reported sewage overflow totals for North West 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	Watery Lane Drain	GRIMSTON WATER RECYCLING CENTRE	89	1,837	100
Anglian Water	Culverted Section Of Gaywood R	KINGS LYNN-MILLFLEET SO2 CSO	110	542	99.9
Anglian Water	Culverted Section Of Gaywood R	KINGS LYNN-MILLFLEET SO3 CSO	55	260	51.8
Anglian Water	Tidal River Great Ouse	KINGS LYNN GAYWOOD CSO	21	184	100
Anglian Water	Tidal River Great Ouse	KING'S LYNN TUNNEL PS	75	184	100
Anglian Water	Tidal Great River Ouse	KINGS LYNN - GAYWOOD OUTFALL 2 CSO	21	184	100
Anglian Water	Tidal River Nene	WISBECH(WEST WALTON)STW	30	143	100
Anglian Water	Tidal River Great Ouse	KINGS LYNN - FERRY STREET CSO	61	112	100
Anglian Water	River Burn	BURNHAM MARKET WATER RECYCLING CTR	92	109	89.3
Anglian Water	Culverted Section Of Gaywood	SO AT MILLFLEET	71	84	100
Anglian Water	Culverted Section Of Gaywood R	KINGS LYNN - MILLFLEET SO1 CSO	52	76	100
Anglian Water	Gaywood River	KINGS LYNN-HIGHGATE CSO	22	61	100
Anglian Water	Rudham Stream, River Wensum	EAST RUDHAM PUMPING STATION	5	48	100
Anglian Water	Great Ouse	KING'S LYNN PURFLEET QUAY PS	26	47	100
Anglian Water	West Lynn Drain	ST PETERS RD (N) PS	22	37	100
Anglian Water	River Ingol	INGOLDISTHORPE WRC	6	35	100
Anglian Water	Boathouse Creek	DERSINGHAM M'BATTON RD PS(F)	8	28	89.9
Anglian Water	River Hun	HUNSTANTON SMUGGLERS LANE PS	19	15	100
Anglian Water	Wash	HUNSTANTON SOUTH END ROAD TPS	5	3	100
Anglian Water	Tidal River Nar	KINGS-LYNN-FRIARS CSO	6	2	100
Anglian Water	West Lynn Drain	KINGS LYNN - SAMPHIRE PLACE PS	3	1	100
Anglian Water	Tidal River Great Ouse	KINGS LYNN WATER LANE CSO	3	1	100
Anglian Water	Tidal River Great Ouse	KINGS LYNN TUESDAY MARKET PLACE CSO	3	0	100
Anglian Water	Tidal River Great Ouse	KINGS LYNN WRC	0	0	100
Anglian Water	Boathouse Creek	INGOLDISTHORPE - SANDY LANE TPS	0	0	100
Anglian Water	Tidal River Great Ouse	KINGS LYNN PAGESTAIR LANE CSO	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

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North West Norfolk Polluted by sewage 805 times in 2024 lasting 4,001 hours

North West Norfolk