Gosport was polluted by sewage 173 times in 2024
lasting 1,268 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
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✔ means we have experimental daily data since 2023
Live data for Gosport in 2025
So far this year (as of Apr 16, 2025, 5:45 PM) there has been 475 hours of sewage overflows
Totals for Gosport in 2024
17 Sites polluted by Southern Water
173 sewage dumps
1,268 h duration
That's 1.76 months. 3.3 times a week, on average
Change Over Time
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Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Gosport, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Gosport in 2024. 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 0 of the total 22 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water Solent PEEL COMMON WWTW 78 994 100
Southern Water Fareham Lake WYCH LANE/FAREHAM RD O/FLOW 29 76 99.9
Southern Water Portsmouth Harbour GROVE ROAD GOSPORT CEO 18 70 99.8
Southern Water Saline Estuary GREEN CRESCENT O/FLOW 7 35 94.6
Southern Water To River Alver NEWGATE LANE WPS CEO 7 26 99.7
Southern Water Workhouse Lake, Portsmouth Hbr FOSTER ROAD GOSPORT WPS CEO 6 19 99.8
Southern Water Workhouse Lake ALVER ROAD GOSPORT CEO 4 9 96.4
Southern Water Portsmouth Harbour CAMBRIDGE ROAD/BROCKHURST ROAD PS 5 8 99.6
Southern Water Portsmouth Harbour MUMBY ROAD GOSPORT WPS/CEO 2 7 99.6
Southern Water Portsmouth Harbour THE ANCHORAGE GOSPORT CEO 3 5 98.5
Southern Water Solent QUEENS ROAD LEE-ON-THE-SOLENT CEO 3 4 99.8
Southern Water Workhouse Lake BURY ROAD GOSPORT CEO 4 2 99.7
Southern Water Portsmouth Harbour HARDWAY CEO, PRIORY ROAD, GOSPORT 2 2 99.8
Southern Water Solent SALTERNS ROAD STUBBINGTON CSO 1 1 99.9
Southern Water Stoke Lake VILLAGE ROAD ALVERSTOKE CEO 2 1 99.5
Southern Water Frater Lake FAREHAM ROAD GOSPORT O/S 68 CSO 1 1 99.5
Southern Water Portsmouth Harbour HARBOUR ROAD GOSPORT CEO 1 0 99.5
Southern Water Portsmouth Harbour ST MATTHEWS SQUARE GOSPORT CEO 0 0 99.5
Southern Water Portsmouth Harbour MIDDLECROFT LANE GOSPORT CSO 0 0 85.3
Southern Water Solent LAKESIDE LEE-ON-SOLENT CEO 0 0 88.5
Southern Water Frater Lake, Portsmouth Hbr BREWERS LANE GOSPORT CSO 0 0 99.5
Southern Water Portsmouth Harbour LEES LANE GOSPORT CEO 0 0 99.8

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.