Designated shellfish area 'Dart' polluted by sewage 1,374 times in 2024 - lasting 8,991 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for Dart in 2024
29 Sites polluted by South West Water
1,374 sewage dumps
8,991 h duration
That's 1.04 years! On average 3.8 times a day
How does Dart compare?

Dart was the #4 most polluted shellfish area in England & Wales, by duration of sewage overflows, as reported by the water companies

Pollution Summary 2024

Here are all the reported sewage overflow totals for Dart in 2024.

Accuracy Warning We use data from the water companies, but we are seeing many anomalies, that make us believe that location information is quite poor. The situation is likely far worse than reported here.

In particular: Totals on this page can differ from totals in the Ranked Shellfish page - number on this page are higher - this is due to a lack of standardization on shellfish area names. This page more accurately counts the differing names. For example "Solway" and "SOLWAY" are counted as different in the rankings, but correctly aggregated here.

Other CSOs may also be located nearby, however the water companies claim that these do not affect the water quality here.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
South West Water Dart Estuary CORNWORTHY WWTW 103 1,574 92.4
South West Water Dart Estuary TOTNES STW 177 1,212 100
South West Water Bidwell Brook DARTINGTON B CSO 84 1,202 100
South West Water River Dart Estuary SCOUT HUT CSO 77 1,120 98.2
South West Water River Dart Estuary STOKE GABRIEL PSCSO/EO 55 773 99.8
South West Water Bidwell Brook TEXTILE MILL 77 572 94
South West Water River Dart Estuary DITTISHAM WWTW 68 434 100
South West Water Bidwell Brook DARTINGTON C CSO 39 320 95.4
South West Water Old Mill Creek Via Sws TOWNSTAL TANK CSO 36 248 100
South West Water River Dart TOTNES TOWN PUMPING STATION 105 219 97.9
South West Water River Dart Via Sws SMITH STREET CSO 94 202 100
South West Water Yalberton Stream Via Sws TOR PARK ROAD PUMPING STATION 30 200 100
South West Water River Dart Estuary FERRY BOAT INN PUMPING STATION 66 157 100
South West Water River Harbourne ASHPRINGTON WWTW 30 142 99.5
South West Water River Dart Estuary STEAMER QUAY BRIDGETOWN CSO 43 114 100
South West Water Dittisham Mill Creek-Estuarine MILL CREEK PUMPING STATION 32 112 100
South West Water Bidwell Brook SHINNER'S BRIDGE CSO 37 96 100
South West Water River Dart Estuary SWALLOWFIELDS CSO 30 69 97.1
South West Water River Dart Estuary WARFLEET CREEK PUMPING STATION 7 51 100
South West Water Galmpton Stream GALMPTON PUMPING STATION 32 40 99.9
South West Water River Dart 31 FORE STREET CSO 46 37 97.8
South West Water Gatcombe Brook FURZEGOOD PUMPING STATION 27 22 100
South West Water Malt Mill Lake QUARRY CLOSE CSO 11 21 92.5
South West Water English Channel OVERSEAS ESTATE WEST PS 18 16 100
South West Water River Dart Estuary Via Sws ST KATHERINE'S WAY CSO 21 10 97.5
South West Water Dart Estuary PRIORY SLIP PUMPING STATION 9 7 78.4
South West Water Malt Mill Lake Via Sw Sewer ST JOHNS TERRACE CSO 18 5 94.2
South West Water River Wash TUCKENHAY BRIDGE PS 1 0 98.2
South West Water Malt Mill Lake Via Sws LOWER COLLAPARK CSO 1 0 89

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.