Wandsworth

Polluted by sewage 910 times in 2024 lasting 4,794 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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Totals for Wandsworth in 2024

31 Sites polluted by Thames Water
910 sewage dumps
4,794 hours duration
That's 6.66 months. On average 2.5 times a day

Change Over Time

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Wandsworth 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 locality all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water River Thames BRIXTON STORM RELIEF SEWER, LONDON 101 1,172 93.4
Thames Water River Thames SLOANE STREET, RANELAGH GDNS, LONDO 97 948 99.5
Thames Water River Thames PUTNEY BRIDGE STREET, LONDON 127 853 90.5
Thames Water River Thames SW STORM RELIEF SEWER, LONDON 38 409 98.9
Thames Water Graveney Streatham Storm Relief 96 203 99.92
Thames Water Wandle Bell Lane Creek 49 172 99.8
Thames Water Thames Tidal WANDSWORTH, LONDON SW11 36 169 95.7
Thames Water Graveney Streatham & Balham Storm Relief 79 136 99.95
Thames Water River Thames HEATH WALL PS, LONDON 39 136 100
Thames Water River Thames FALCON BROOK PS, LONDON 39 101 99.6
Thames Water Bell Lane Creek Frogmore Storm 31 78 95.7
Thames Water River Thames WESTERN PS LOW LEVEL SEWER, LONDON 18 73 99.9
Thames Water River Thames COUNTERS CREEK, LOTS ROAD PS, LONDO 21 71 100
Thames Water Tidal Thames Low Level 1 N, Grosvenor Ditch, Mil 26 66 88.5
Thames Water River Thames HORSEFERRY ROAD SEWER, LONDON 17 46 98.5
Thames Water Tidal Thames West Putney S R, Home Way 18 34 99.7
Thames Water River Thames WOOD STREET, LONDON 9 23 85.7
Thames Water River Thames KINGS SCHOLARS POND SEWER, LONDON 9 19 99.9
Thames Water Beverley Brook PRIORY LANE, MORTLAKE CSO 9 16 91.8
Thames Water River Graveney Streatham Vale Storm Relief 12 14 100
Thames Water River Thames SMITH STREET, LONDON 16 13 77.1
Thames Water Thames Tidal CHELSEA, LONDON SW10 1 6 96.2
Thames Water River Thames WANDLE VALLEY, LONDON 2 5 100
Thames Water River Wandle CSO AT MAPLETON ROAD/BRATHWAY ROAD 4 4 100
Thames Water River Thames CHURCH STREET SEWER, LONDON 4 3 100
Thames Water Beverley Brook Road A3, Roehampton Vale 2 3 96
Thames Water River Graveney CSO AT LONGLEY ROAD 1 3 86.6
Thames Water River Wandle CSO AT DUNTSHILL ROAD 1 2 100
Thames Water River Wandle CSO AT GAP ROAD (CEMETERY) 4 2 99.6
Thames Water River Thames QUEEN STREET, LONDON 3 1 99.5
Thames Water River Wandle CSO AT PENWITH ROAD 1 1 80.1

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. Live sewage data from Stream Water API

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.