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

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ 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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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.