Norwich South was polluted by sewage 458 times in 2023
lasting 900 hours
- but monitoring was disabled in some locations, so could be more

Constituency

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✔ means we have experimental daily data since 2023

Totals for Norwich South in 2023

19 Sites polluted by Anglian Water

458 sewage dumps
900 h duration

That's 1.25 months. On average 1.3 times a day

Change Over Time

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Constituencies near Norwich South

Waterways in Norwich South

Pollution Summary 2023

Here are all the reported sewage overflow totals for Norwich South in 2023. 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 5 of the total 27 CSO locations had reporting enabled for less than half the year, of which 5 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Anglian Water	.	ELM HILL OVERFLOW	46	276	100
Anglian Water	River Wensum	NORWICH - KETTS HILL CSO	63	143	94.3
Anglian Water	River Yare	NORWICH SANDY LANE CSO	62	136	55.7
Anglian Water	River Yare	TROWSE TERMINAL PUMPING STATION	25	96	100
Anglian Water	River Wensum	KING STREET COMBINED SEWER OVERFLOW	66	87	100
Anglian Water	River Wensum	NORWICH ST FAITHS LANE CSO	52	46	100
Anglian Water	River Wensum	NORWICH - PRINCE OF WALES ROAD CSO	57	36	99.9
Anglian Water	River Wensum	GIBRALTAR GARDENS CSO	13	35	99.9
Anglian Water	River Wensum	NORWICH - KING STREET #2 CSO	16	14	99.8
Anglian Water	River Wensum	NORWICH CARROW ROAD CSO	12	8	51.5
Anglian Water	River Yare	BRACONDALE COMBINED SEWER OVERFLOW	3	4	100
Anglian Water	River Wensum	NORWICH CEDAR ROAD CSO	14	3	55.7
Anglian Water	River Wensum	NORWICH - RIVER LANE CSO	5	3	100
Anglian Water	River Wensum	NORWICH - BARRACK STREET CSO	7	2	97.5
Anglian Water	River Wensum	NORWICH LOWER CLOSE (FERRY LN) CSO	8	2	89.4
Anglian Water	River Wensum	NORWICH RECORDER ROAD CSO	4	1	99.8
Anglian Water	River Wensum	SCHOOL LANE / BEDFORD STREET CSO	2	1	60.8
Anglian Water	River Wensum	NORWICH - ELM HILL CSO	2	0	37.9
Anglian Water	River Wensum	NORWICH - NEW MILLS CSO	1	0	93.7
Anglian Water	River Wensum	NORWICH - ROSARY ROAD CSO	0	0	99.5
Anglian Water	River Wensum	NORWICH - PEACOCK STREET CSO	0	0	0
Anglian Water	River Wensum	CHRISTCHURCH RD / UNTHANK RD CSO	0	0	0
Anglian Water	River Wensum	NORWICH - BISHOPBRIDGE ROAD CSO	0	0	0
Anglian Water	River Wensum	NORWICH - CHALK HILL ROAD CSO	0	0	100
Anglian Water	River Wensum	NORWICH COW TOWER CSO	0	0	76.9
Anglian Water	River Wensum	NORWICH RIVERSIDE CSO	0	0	0
Anglian Water	River Yare	NORWICH EARLHAM ROAD CSO	0	0	0

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

With generous support from:

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