Southampton Water polluted by sewage 193 times in 2023 - lasting 2,483 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for Southampton Water in 2023
6 Sites polluted by Southern Water
193 sewage dumps
2,483 h duration
That's 3.45 months. 3.7 times a week, on average
Constituencies along Southampton Water

Pollution Summary 2023

Here are all the reported sewage overflow totals for Southampton Water in 2023. 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 Southampton Water SLOWHILL COPSE WWTW 95 1,227 98.8
Southern Water Southampton Water ASHLETT CREEK WWTW 61 1,031 100
Southern Water Southampton Water HOOK PARK WPS 21 127 99.9
Southern Water Southampton Water ENSIGN PARK HAMBLE CEO 11 91 99.9
Southern Water Southampton Water BEACH LANE NETLEY CEO 1 3 70.3
Southern Water Southampton Water ALEXANDRA ROAD HYTHE CSO 4 2 100
Southern Water Southampton Water VICTORIA ROAD NETLEY CEO 0 0 99.9
Southern Water Southampton Water TATES COPSE PS 0 0 99.9

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.