Bristol North West polluted by sewage 1,355 times in 2022 - lasting 3,029 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 Bristol North West in 2022
55 Sites polluted by Wessex Water
1,355 sewage dumps
3,029 h duration
That's 4.21 months. On average 3.7 times a day

Pollution Summary 2022

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

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Wessex Water Severn Estuary AVONMOUTH STW 86 1,079 100
Wessex Water Horfield Brook MULLER ROAD CSO 105 446 100
Wessex Water River Avon Via Sws THE PORTWAY CSO 39 254 98
Wessex Water Horfield Brook Via Sws FILTON AVENUE CSO 90 204 96.1
Wessex Water River Avon Via Sws PORTWAY COMBINED SEWER OVERFLOW 77 126 100
Wessex Water River Avon WEST TOWN ROAD PUMPING STATION 56 102 100
Wessex Water River Trym Via Sws WELLINGTON HILL WEST CSO 46 96 100
Wessex Water River Trym Via Sws STOKE LANE COMBINED SEWER OVERFLOW 54 63 100
Wessex Water River Avon WESTBURY ON TRYM STORM OVERFLOW 37 61 100
Wessex Water River Trym Via Sws CHERINGTON ROAD CSO 39 58 100
Wessex Water River Trym GLENWOOD ROAD CSO 39 55 100
Wessex Water River Avon Via Sws LOWER HIGH STREET CSO 17 51 100
Wessex Water River Trym Via Sws 11 NEWCOMBE ROAD CSO 33 50 100
Wessex Water River Trym Via Sws HENLEAZE ROAD CSO 51 48 100
Wessex Water River Trym Via Sws BISHOPTHORPE ROAD CSO 49 42 100
Wessex Water River Trym TRYM ROAD CSO 26 28 99.9
Wessex Water Horfield Brook OAKLEY ROAD CSO 42 27 98.9
Wessex Water River Trym Via Sws DRUID WOOD COMBINED SEWER OVERFLOW 26 25 100
Wessex Water River Avon WEST TOWN ROAD PUMPING STATION 15 20 100
Wessex Water Horfield Brook Via Sws 24 ROWLANDSON GARDENS CSO 7 19 80.2
Wessex Water River Trym MERLIN CLOSE CSO 21 18 100
Wessex Water River Severn Estuary Via Sws THIRD WAY CSO 13 17 100
Wessex Water River Trym Via Sws 224 HENLEAZE ROAD CSO 34 14 100
Wessex Water River Avon AVONMOUTH WAY COMBINED SEWER OF 12 14 100
Wessex Water River Avon Via Sws AVONMOUTH ROAD CSO 31 11 100
Wessex Water River Avon BRIDGE VALLEY ROAD CSO 24 10 100
Wessex Water River Trym Via Sws WESTBURY ROAD COMBINED SEWER OF 25 9 98.1
Wessex Water River Trym Via Sws ABBEY ROAD COMBINED SEWER OVERFLOW 22 8 98.6
Wessex Water River Severn Via Sws QUEEN STREET CSO 5 7 100
Wessex Water River Trym Via Sws WESTBURY ROAD COMBINED SEWER OF 13 7 100
Wessex Water River Avon Via Sws 5 SPRINGFIELD AVENUE CSO 25 6 100
Wessex Water Horfield Brook Via Sws LANDSEER AVENUE CSO 4 6 99.7
Wessex Water River Trym Via Sws SHIREHAMPTON ROAD CSO 23 4 99.3
Wessex Water River Trym Via Sws 250 HENLEAZE ROAD CSO 17 4 100
Wessex Water River Trym Via Sws HENLEAZE ROAD CSO 14 4 80
Wessex Water Cranbrook Via Sws DEVONSHIRE ROAD CSO 24 3 100
Wessex Water River Frome MULLER ROAD CSO 15 3 100
Wessex Water River Avon Via Sws OLD PARK RD COMBINED SEWER OVERFLOW 16 2 97.6
Wessex Water River Avon Via Sws 7 SPRINGFIELD AVENUE CSO 15 2 100
Wessex Water River Avon Via Sws 30 STATION ROAD CSO 13 1 100
Wessex Water River Trym Via Sws 175 WELLINGTON HILL WEST CSO 7 1 100
Wessex Water Horfield Brook TORTWORTH ROAD CSO 7 0 100
Wessex Water River Trym Via Sws LAWRENCE GROVE CSO 6 0 100
Wessex Water River Avon STATION ROAD CSO 3 0 100
Wessex Water River Avon LAMPLIGHTERS SEWAGE PUMPING STATION 3 0 100
Wessex Water River Avon Via Sws HUDDS VALE ROAD CSO 4 0 54.8
Wessex Water River Avon WATLING WAY COMBINED SEWER OVERFLOW 5 0 100
Wessex Water River Trym Via Sws HARBURY ROAD COMBINED SEWER OF 8 0 100
Wessex Water Cranbrook 82 HOWARD ROAD CSO 3 0 100
Wessex Water River Trym Via Sws HENBURY ROAD CSO 1 0 99.5
Wessex Water Cranbrook Via Sws 1 HOWARD ROAD CSO 4 0 100
Wessex Water River Trym Via Sws HARBURY ROAD CSO 1 0 95
Wessex Water River Trym Via Sw ROCKSIDE DRIVE CSO 1 0 100
Wessex Water River Trym Via Sws OAKWOOD ROAD CSO 1 0 95.1
Wessex Water River Trym Via Sws HENLEAZE PARK DRIVE CSO 1 0 100
Wessex Water Horfield Brook WORDSWORTH ROAD ATTENUATION TANK 0 0 0
Wessex Water River Trym Via Sws EASTFIELD ROAD CSO 0 0 0
Wessex Water Tidal Avon O/S 82 CHARLTON ROAD CSO 0 0 0
Wessex Water River Avon Via Sws SEA MILLS LANE (PORTWAY BRIDGE) CSO 0 0 87.2
Wessex Water Bristol Avon 201 GLOUCESTER ROAD CSO 0 0 100
Wessex Water Bristol Avon AVONMOUTH 'B' PUMPING STATION 0 0 98.9
Wessex Water River Avon Via Sws LOWER HIGH STREET CSO 0 0 65.3
Wessex Water River Trym Via Sws 147 WELLINGTON HILL WEST NO2 CSO 0 0 81.5
Wessex Water River Trym Via Sws 147 WELLINGTON HILL WEST NO2 CSO 0 0 93.1
Wessex Water River Avon Via Sws 52 STATION ROAD CSO 0 0 0
Wessex Water River Avon Via Sws SEA MILLS LANE (2) CSO 0 0 87.2

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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