River Itchen polluted by sewage 351 times in 2024 - lasting 3,927 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for River Itchen in 2024
11 Sites polluted by Southern Water
351 sewage dumps
3,927 h duration
That's 5.45 months. 6.8 times a week, on average

Pollution Summary 2024

Here are all the reported sewage overflow totals for River Itchen in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water River Itchen HARESTOCK WASTEWATER TREATMENT WORK 98 2,041 99.7
Southern Water River Itchen CHICKENHALL EASTLEIGH WWTW 73 999 100
Southern Water River Itchen POUND ROAD BURSLEDON CEO 95 437 99.7
Southern Water River Itchen BURNETTS LANE WPS 31 301 99.7
Southern Water River Itchen SIRDAR ROAD SOUTHAMPTON CSO 33 81 100
Southern Water River Itchen GREEN LANE CHILWORTH CEO 2 20 86.7
Southern Water River Itchen CONSORT ROAD EASTLEIGH CSO 4 17 37.6
Southern Water River Itchen IMPERIAL ROAD MOUNT PLEASANT CEO 8 15 99.9
Southern Water River Itchen GATERS MILL 3 8 99.8
Southern Water River Itchen SPRING GARDENS PS 2 2 98.4
Southern Water River Itchen UPR SHAFTESBURY AVE SOUTHAMPTON CSO 2 1 99.8
Southern Water River Itchen CEDAR ROAD SOUTHAMPTON CSO 0 0 96.3

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.