Designated shellfish area 'Central Solent, Cowes and Medina, Spithead and Stokes Bay, Stanswood Bay' polluted by sewage 229 times in 2024 - lasting 1,808 hours

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Totals for Central Solent, Cowes and Medina, Spithead and Stokes Bay, Stanswood Bay in 2024
7 Sites polluted by Southern Water
229 sewage dumps
1,808 h duration
That's 2.51 months. 4.4 times a week, on average
How does Central Solent, Cowes and Medina, Spithead and Stokes Bay, Stanswood Bay compare?

Central Solent, Cowes and Medina, Spithead and Stokes Bay, Stanswood Bay was the #26 most polluted shellfish area in England & Wales, by duration of sewage overflows, as reported by the water companies

Pollution Summary 2024

Here are all the reported sewage overflow totals for Central Solent, Cowes and Medina, Spithead and Stokes Bay, Stanswood Bay in 2024.

Accuracy Warning We use data from the water companies, but we are seeing many anomalies, that make us believe that location information is quite poor. The situation is likely far worse than reported here.

In particular: Totals on this page can differ from totals in the Ranked Shellfish page - number on this page are higher - this is due to a lack of standardization on shellfish area names. This page more accurately counts the differing names. For example "Solway" and "SOLWAY" are counted as different in the rankings, but correctly aggregated here.

Other CSOs may also be located nearby, however the water companies claim that these do not affect the water quality here.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water Solent ST MARY ROAD COWES WWPS CSO 114 1,042 98.9
Southern Water Solent COWES (SPRINGHILL) HEADWORKS WPS 72 712 100
Southern Water Solent CASTLE STREET COWES CSO 8 27 100
Southern Water Medina Estuary THETIS WHARF PS 13 9 100
Southern Water River Medina FLOATING BRIDGE COWES CSO 10 9 100
Southern Water River Medina CASTLE STREET COWES CSO 9 4 100
Southern Water Solent TERMINUS ROAD COWES CSO 3 2 98.9

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.