Unknown polluted by sewage 3,057 times in 2024 - lasting 32,874 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for Unknown in 2024
39 Sites polluted by South West Water
3,057 sewage dumps
32,874 h duration
That's 3.8 years! On average 8.4 times a day
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Constituencies along Unknown

Pollution Summary 2024

Here are all the reported sewage overflow totals for Unknown in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
South West Water Unknown PRAZE AN BEEBLE STW 181 3,759 98.8
South West Water Unknown CHACEWATER STW 183 3,257 86.65
South West Water Unknown LUTTON STW 228 2,820 100
South West Water Unknown CHERITON BISHOP STW 99 1,837 100
South West Water Unknown BRATTON FLEMING STW 90 1,822 100
South West Water Unknown THE HAM PS TANK & CSO - SIDMOUTH 158 1,768 99.47
South West Water Unknown ST AUSTELL NORTH STW 94 1,678 100
South West Water Unknown KINGSCOTT STW 96 1,603 98
South West Water Unknown BERE ALSTON STW 129 1,512 94.7
South West Water Unknown HALBERTON STW 80 1,404 85.6
South West Water Unknown WOOLFARDISWORTHY STW 85 1,149 100
South West Water Unknown MORELEIGH STW 123 982 100
South West Water Unknown ST KEVERNE STW 60 888 100
South West Water Unknown PERRANUTHNOE PUMPING STATION 73 860 100
South West Water Unknown CHITTLEHAMHOLT STW 90 856 99.1
South West Water Unknown WWTW AT MORCHARD BISHOP 152 776 100
South West Water Unknown LEE MILL STW 185 769 100
South West Water Unknown WILMINGTON STW 64 667 100
South West Water Unknown EXBOURNE STW 89 597 87.1
South West Water Unknown STOKE CLIMSLAND STW 102 589 100
South West Water Unknown ASHWATER STW 97 536 100
South West Water Unknown YARCOMBE STW 58 535 100
South West Water Unknown UGBOROUGH STW 85 390 100
South West Water Unknown HARROWBARROW WWTW 79 355 97.7
South West Water Unknown MUSBURY & WHITFORD STW 68 328 100
South West Water Unknown PARKHAM STW 60 290 99.75
South West Water Unknown WEEK ST MARY STW 47 215 100
South West Water Unknown RILLA MILL WWTW 19 151 86.2
South West Water Unknown THORVERTON WWTW 31 120 100
South West Water Unknown PARRACOMBE STW 9 92 41.8
South West Water Unknown TREKNOW STW 8 84 100
South West Water Unknown ST GENNYS STW 19 38 100
South West Water Unknown NEWTON ST CYRES STW 3 35 100
South West Water Unknown BLACKWATER STW 33 27 100
South West Water Unknown PAR SEWAGE TREATMENT WORKS 13 26 99.9
South West Water Unknown SAMPFORD COURTNEY STW 17 20 97.45
South West Water Unknown BISHOPS NYMPTON STW 47 17 100
South West Water Unknown CLEARBROOK STW 2 2 90.7
South West Water Unknown ILSHAM ROAD CSO 1 0 100
South West Water Unknown ST BREWARD STW 0 0 99.9
South West Water Unknown VICTORIA QUAY PSCSO/EO 0 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.

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Analysing sewage pollution by the Water Industry

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