Designated shellfish area 'Dart' polluted by sewage 1,458 times in 2023 - lasting 11,922 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for Dart in 2023
29 Sites polluted by South West Water
1,458 sewage dumps
11,922 h duration
That's 1.38 years! On average 4 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 2023

Here are all the reported sewage overflow totals for Dart in 2023.

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 152 2,725 100
South West Water River Dart Estuary SCOUT HUT CSO 84 1,409 97.3
South West Water Bidwell Brook DARTINGTON B CSO 98 1,396 100
South West Water Dart Estuary TOTNES STW 103 1,079 89
South West Water River Dart Estuary STOKE GABRIEL PSCSO/EO 54 854 100
South West Water Bidwell Brook DARTINGTON C CSO 83 749 95.5
South West Water Bidwell Brook TEXTILE MILL 59 544 53.4
South West Water River Dart Estuary FERRY BOAT INN PUMPING STATION 97 431 100
South West Water Galmpton Stream GALMPTON PUMPING STATION 24 405 100
South West Water River Dart Estuary DITTISHAM WWTW 62 380 100
South West Water River Harbourne ASHPRINGTON WWTW 44 375 84.6
South West Water Yalberton Stream Via Sws TOR PARK ROAD PUMPING STATION 38 354 100
South West Water River Dart Via Sws SMITH STREET CSO 104 206 100
South West Water River Dart TOTNES TOWN PUMPING STATION 69 157 73.9
South West Water River Dart Estuary STEAMER QUAY BRIDGETOWN CSO 61 142 100
South West Water Old Mill Creek Via Sws TOWNSTAL TANK CSO 21 134 100
South West Water River Dart Estuary WARFLEET CREEK PUMPING STATION 15 127 100
South West Water Dittisham Mill Creek-Estuarine MILL CREEK PUMPING STATION 40 122 96
South West Water Bidwell Brook SHINNER'S BRIDGE CSO 62 121 94
South West Water River Dart Estuary SWALLOWFIELDS CSO 27 63 83.7
South West Water English Channel OVERSEAS ESTATE WEST PS 43 30 100
South West Water River Dart 31 FORE STREET CSO 45 28 95.3
South West Water Malt Mill Lake QUARRY CLOSE CSO 10 28 42
South West Water Gatcombe Brook FURZEGOOD PUMPING STATION 25 27 100
South West Water River Dart Estuary Via Sws ST KATHERINE'S WAY CSO 18 10 100
South West Water Dart Estuary PRIORY SLIP PUMPING STATION 8 9 92.4
South West Water Malt Mill Lake Via Sw Sewer ST JOHNS TERRACE CSO 10 4 87
South West Water Malt Mill Lake Via Sws LOWER COLLAPARK CSO 1 0 100
South West Water English Channel OVERSEAS ESTATE EAST PS 1 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.