Gravesham polluted by sewage 170 times in 2022 - lasting 283 hours

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Contains OS Data © Crown copyright & database right 2021-2022
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✔ means we have experimental daily data for 2023
Totals for Gravesham in 2022
10 Sites polluted by Southern Water
170 sewage dumps
283 h duration
That's 11.79 days. 3.3 times a week, on average

Pollution Summary 2022

Here are all the reported sewage overflow totals for Gravesham in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water Tidal River Thames GRAVESEND WWTW 65 174 99.9
Southern Water Thames Estuary TOWN PIER, GRAVESEND CSO 17 28 85
Southern Water River Thames - Tidal CROSS LANE EAST CSO 14 28 100
Southern Water Thames Estuary CRAWLEY COURT GRAVESEND CSO 22 18 85
Southern Water River Thames Estuary HIGH ST GRAVESEND OUTSIDE 70 CSO 22 10 66.2
Southern Water Tidal River Thames NORTHFLEET WWTW 3 6 99.3
Southern Water Thames Estuary EMPRESS RD DENTON CATCH CHAMB' CS0 7 6 73.7
Southern Water Tidal River Thames OLD ROAD WEST GRAVESEND CSO 12 5 100
Southern Water Tidal River Thames COBHAM STREET GRAVESEND CSO 5 3 99.9
Southern Water Tidal River Thames SINGLEWELL ROAD GRAVESEND 123 CSO 3 1 100
Southern Water Tidal River Thames MILTON ROAD GRAVESEND CSO 0 0 90
Southern Water Tidal River Thames CROSS LANE WEST GRAVESEND CSO 0 0 82.5

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

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.

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