Unknown polluted by sewage 3,578 times in 2023 - lasting 30,893 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for Unknown in 2023
36 Sites polluted by South West Water
3,578 sewage dumps
30,893 h duration
That's 3.58 years! On average 9.8 times a day
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Constituencies along Unknown

Pollution Summary 2023

Here are all the reported sewage overflow totals for Unknown in 2023. 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 BRATTON FLEMING STW 210 4,348 100
South West Water Unknown CHACEWATER STW 177 3,405 74.15
South West Water Unknown LUTTON STW 223 2,614 75.8
South West Water Unknown BERE ALSTON STW 141 2,038 100
South West Water Unknown THE HAM PS TANK & CSO - SIDMOUTH 148 1,680 91
South West Water Unknown MORELEIGH STW 135 1,665 100
South West Water Unknown ST AUSTELL NORTH STW 80 1,486 100
South West Water Unknown PRAZE AN BEEBLE STW 74 1,462 77.05
South West Water Unknown PARRACOMBE STW 65 1,249 49.6
South West Water Unknown WOOLFARDISWORTHY STW 117 1,241 93
South West Water Unknown PERRANUTHNOE PUMPING STATION 72 913 100
South West Water Unknown STOKE CLIMSLAND STW 104 800 100
South West Water Unknown RILLA MILL WWTW 293 757 100
South West Water Unknown CHITTLEHAMHOLT STW 361 745 100
South West Water Unknown LEE MILL STW 212 744 100
South West Water Unknown WWTW AT MORCHARD BISHOP 180 716 98.6
South West Water Unknown CLEARBROOK STW 55 700 100
South West Water Unknown WILMINGTON STW 61 609 100
South West Water Unknown PARKHAM STW 93 575 100
South West Water Unknown ST KEVERNE STW 61 440 100
South West Water Unknown ASHWATER STW 42 437 62.9
South West Water Unknown HARROWBARROW WWTW 77 428 100
South West Water Unknown MUSBURY & WHITFORD STW 81 355 100
South West Water Unknown KINGSCOTT STW 42 353 65.3
South West Water Unknown UGBOROUGH STW 80 220 100
South West Water Unknown WEEK ST MARY STW 84 186 100
South West Water Unknown EXBOURNE STW 60 169 75.4
South West Water Unknown TREKNOW STW 12 129 100
South West Water Unknown YARCOMBE STW 33 112 100
South West Water Unknown SAMPFORD COURTNEY STW 35 89 100
South West Water Unknown NEWTON ST CYRES STW 4 62 100
South West Water Unknown BLACKWATER STW 62 44 100
South West Water Unknown BISHOPS NYMPTON STW 61 43 100
South West Water Unknown THORVERTON WWTW 18 28 100
South West Water Unknown PAR SEWAGE TREATMENT WORKS 7 20 100
South West Water Unknown ST GENNYS STW 18 16 100
South West Water Unknown ST BREWARD STW 0 0 100
South West Water Unknown ILSHAM ROAD CSO 0 0 100
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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