South West Wiltshire polluted by sewage 648 times in 2022 - lasting 3,204 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for South West Wiltshire in 2022
30 Sites polluted by Wessex Water
648 sewage dumps
3,204 h duration
That's 4.45 months. On average 1.8 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for South West Wiltshire in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Wessex Water Bitham Brook/ Bitham Brook WESTBURY WATER RECYCLING CENTRE 45 603 100
Wessex Water Fovant Brook FOVANT WATER RECYCLING CENTRE 58 574 100
Wessex Water Lam Brook Stream CHURCH LANE FARM PS 48 520 100
Wessex Water Fairbourne Stream DILTON MARSH STW 33 305 99.8
Wessex Water Shreen Water CLEMENTS LANE COMBINED SEWER OF 19 154 96.2
Wessex Water Semmington Brook WICKLEASE PUMPING STATION 14 146 100
Wessex Water Shreen Water MERE WATER RECYCLING CENTRE 18 125 69.5
Wessex Water Groundwater Via Infilt System MAIDEN BRADLEY WWTW 67 117 99.9
Wessex Water Semington Brook COULSTON PUMPING STATION 14 85 99.9
Wessex Water River Biss Via Sws LADYDOWN MILL COMBINED SEWER OF 21 81 99.9
Wessex Water Were Via Sws CALVESWATER PUMPING STATION 26 76 99.8
Wessex Water River Wyle Via Were LAKE PLEASURE GARDENS CSO 56 70 100
Wessex Water Groundwater Via Infilt System HINDON WASTEWATER TREATMENT WORKS 46 64 94.1
Wessex Water F/E-River Avon, Cso-River Biss TROWBRIDGE WASTEWATER TRTMNT WORKS 12 61 100
Wessex Water Lambrok Stream CHANTRY GARDENS PS 9 40 100
Wessex Water Shreen Water MERE COMBINED SEWER OVERFLOW 30 36 98.1
Wessex Water River Wylye WARMINSTER WWTW 11 30 100
Wessex Water Bitham Brook BRATTON-TROWBRIDGE ROAD PS 10 30 100
Wessex Water River Nadder Via Sws TISBURY COMBINED SEWER OVERFLOW 32 29 100
Wessex Water River Sem SEMLEY WATER RECYCLING CENTRE 20 19 99.9
Wessex Water River Nadder HINDON PUMPING STATION 9 16 99.9
Wessex Water Were GEORGE STREET CSO 11 5 100
Wessex Water Allebourne Brook DILTON MARSH CSO 10 2 100
Wessex Water River Frome MAIDEN BRADLEY CSO 12 2 99.9
Wessex Water Semington Brook GREAT HINTON PUMPING STATION 3 1 75.9
Wessex Water Shreen Water TALBOT COTTAGE CSO 4 1 100
Wessex Water Shreen Water HAZZARDS HILL CSO 4 1 100
Wessex Water Bitham Brook ALFRED STREET CSO 2 0 98
Wessex Water Bitham Brook Via Sws WEST END COMBINED SEWER OVERFLOW 2 0 99.9
Wessex Water Semington Brook KEEVIL PUMPING STATION 2 0 99.9
Wessex Water River Biss Via Sws STALLARD STREET CSO 0 0 100
Wessex Water Rodden Brook DIVERS BRIDGE PUMPING STATION 0 0 0
Wessex Water River Wylye MONKTON DEVERILL WRC 0 0 99.9
Wessex Water River Biss Via Sws SHIRES CAR PARK CSO 0 0 99.5
Wessex Water Buckington Drove TINHEAD 0 0 0
Wessex Water Unknown TISBURY STM O/FLOW(ADJ. T'BURY STW) 0 0 0
Wessex Water Paxcroft Brook Via Sws POLEBARN ROAD CSO 0 0 100
Wessex Water Biss Brook CHURCHLANDS PUMPING STATION 0 0 85.1
Wessex Water Shreen Water EDGEBRIDGE PS 0 0 0
Wessex Water River Nadder BARFORD ST MARTIN PUMPING STATION 0 0 100
Wessex Water Ditch CHILMARK PUMPING STATION 0 0 0
Wessex Water River Biss 6 WICKER HILL CSO 0 0 100
Wessex Water Biss Brook PENN KNAPP PS 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

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.

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