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Gravesham was polluted by sewage 198 times in 2023
lasting 451 hours

© OpenStreetMap contributors
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 Gravesham in 2023
12 Sites polluted by Southern Water
198 sewage dumps
451 h duration
That's 18.79 days. 3.8 times a week, on average
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Gravesham 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 0 of the total 12 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 Thames Estuary TOWN PIER, GRAVESEND CSO 38 197 100
Southern Water Tidal River Thames GRAVESEND WWTW 46 122 99.9
Southern Water Thames Estuary EMPRESS RD DENTON CATCH CHAMB' CS0 9 50 60.8
Southern Water Thames Estuary CRAWLEY COURT GRAVESEND CSO 36 45 79.5
Southern Water River Thames Estuary HIGH ST GRAVESEND OUTSIDE 70 CSO 19 15 84.1
Southern Water River Thames - Tidal CROSS LANE EAST CSO 20 5 87.9
Southern Water Tidal River Thames NORTHFLEET WWTW 2 5 100
Southern Water Tidal River Thames OLD ROAD WEST GRAVESEND CSO 14 4 89.6
Southern Water Tidal River Thames COBHAM STREET GRAVESEND CSO 5 3 99.7
Southern Water Tidal River Thames CROSS LANE WEST GRAVESEND CSO 5 1 88.8
Southern Water Tidal River Thames MILTON ROAD GRAVESEND CSO 2 0 77.3
Southern Water Tidal River Thames SINGLEWELL ROAD GRAVESEND 123 CSO 2 0 100

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.