Top of the Poops | Constituency | Bristol North West| Polluted by Wessex Water

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Constituency

✔ means we have experimental daily data since 2023

Totals for Bristol North West in 2023

49 Sites polluted by Wessex Water

1,786 sewage dumps
5,691 h duration

That's 7.9 months. On average 4.9 times a day

Change Over Time

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Constituencies near Bristol North West

Waterways in Bristol North West

Pollution Summary 2023

Here are all the reported sewage overflow totals for Bristol North West in 2023. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 0 of the total 59 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Wessex Water	Severn Estuary	AVONMOUTH STW	148	2,336	100
Wessex Water	River Avon Via Sws	THE PORTWAY CSO	60	631	93.6
Wessex Water	River Avon Via Sws	LOWER HIGH STREET CSO	44	356	99.6
Wessex Water	Horfield Brook Via Sws	FILTON AVENUE CSO	116	302	99.9
Wessex Water	River Trym Via Sws	WELLINGTON HILL WEST CSO	67	208	99.9
Wessex Water	River Avon	WEST TOWN ROAD PUMPING STATION	71	195	100
Wessex Water	River Trym Via Sws	STOKE LANE COMBINED SEWER OVERFLOW	78	152	100
Wessex Water	River Avon	WESTBURY ON TRYM STORM OVERFLOW	53	141	100
Wessex Water	River Trym	GLENWOOD ROAD CSO	65	125	100
Wessex Water	River Trym Via Sws	CHERINGTON ROAD CSO	57	124	100
Wessex Water	River Trym Via Sws	11 NEWCOMBE ROAD CSO	44	118	100
Wessex Water	River Trym Via Sws	BISHOPTHORPE ROAD CSO	78	112	100
Wessex Water	River Trym Via Sws	HENLEAZE ROAD CSO	73	111	99.7
Wessex Water	River Avon Via Sws	PORTWAY COMBINED SEWER OVERFLOW	54	99	50.2
Wessex Water	River Trym Via Sws	DRUID WOOD COMBINED SEWER OVERFLOW	50	88	99.7
Wessex Water	River Trym	TRYM ROAD CSO	39	86	100
Wessex Water	River Severn Estuary Via Sws	THIRD WAY CSO	25	68	100
Wessex Water	River Avon	AVONMOUTH WAY COMBINED SEWER OF	25	60	99.7
Wessex Water	River Avon	WEST TOWN ROAD PUMPING STATION	29	55	100
Wessex Water	River Trym	MERLIN CLOSE CSO	35	50	100
Wessex Water	River Trym Via Sws	224 HENLEAZE ROAD CSO	49	39	94.5
Wessex Water	Bristol Avon Via Sws Estuarine	GLOUCESTER ROAD CSO	43	31	99.5
Wessex Water	River Severn Via Sws	QUEEN STREET CSO	12	22	98.8
Wessex Water	River Avon	BRIDGE VALLEY ROAD CSO	36	19	99.6
Wessex Water	River Avon Via Sws	HUDDS VALE ROAD CSO	38	17	100
Wessex Water	Boiling Wells Lane Stream	MULLER ROAD ALLOTMENTS CSO	25	17	99.8
Wessex Water	River Avon Via Sws	AVONMOUTH ROAD CSO	52	16	100
Wessex Water	River Trym Via Sws	ABBEY ROAD COMBINED SEWER OVERFLOW	32	15	100
Wessex Water	River Trym Via Sws	WESTBURY ROAD COMBINED SEWER OF	24	15	100
Wessex Water	River Trym Via Sws	WESTBURY ROAD COMBINED SEWER OF	36	15	99.1
Wessex Water	River Avon Via Sws	5 SPRINGFIELD AVENUE CSO	35	7	100
Wessex Water	River Trym Via Sws	HENLEAZE ROAD CSO	21	6	93.9
Wessex Water	River Trym Via Sws	250 HENLEAZE ROAD CSO	20	6	99.7
Wessex Water	Cranbrook Via Sws	DEVONSHIRE ROAD CSO	32	5	100
Wessex Water	River Trym Via Sws	175 WELLINGTON HILL WEST CSO	8	5	100
Wessex Water	River Trym Via Sws	SHIREHAMPTON ROAD CSO	25	4	84
Wessex Water	River Avon Via Sws	SEA MILLS LANE (2) CSO	3	4	99.7
Wessex Water	River Avon Via Sws	30 STATION ROAD CSO	21	3	99.9
Wessex Water	River Avon Via Sws	OLD PARK RD COMBINED SEWER OVERFLOW	24	3	74.2
Wessex Water	River Avon Via Sws	SEA MILLS LANE (PORTWAY BRIDGE) CSO	2	2	100
Wessex Water	River Avon Via Sws	7 SPRINGFIELD AVENUE CSO	18	2	94.2
Wessex Water	River Avon	WATLING WAY COMBINED SEWER OVERFLOW	4	0	100
Wessex Water	Cranbrook	82 HOWARD ROAD CSO	3	0	99.8
Wessex Water	Cranbrook Via Sws	1 HOWARD ROAD CSO	3	0	100
Wessex Water	River Trym Via Sws	HARBURY ROAD COMBINED SEWER OF	4	0	100
Wessex Water	Tidal Avon	O/S 82 CHARLTON ROAD CSO	2	0	99.8
Wessex Water	River Avon	LAMPLIGHTERS SEWAGE PUMPING STATION	1	0	99.9
Wessex Water	River Trym Via Sws	HARBURY ROAD CSO	1	0	99.8
Wessex Water	River Trym Via Sws	OAKWOOD ROAD CSO	1	0	100
Wessex Water	Bristol Avon	AVONMOUTH 'B' PUMPING STATION	0	0	100
Wessex Water	River Trym Via Sws	EASTFIELD ROAD CSO	0	0	100
Wessex Water	River Trym Via Sws	147 WELLINGTON HILL WEST NO2 CSO	0	0	99.8
Wessex Water	River Trym Via Sws	LAWRENCE GROVE CSO	0	0	99.9
Wessex Water	River Trym Via Sws	HENBURY ROAD CSO	0	0	100
Wessex Water	River Trym Via Sws	HENLEAZE PARK DRIVE CSO	0	0	91.3
Wessex Water	River Trym Via Sw	ROCKSIDE DRIVE CSO	0	0	99.9
Wessex Water	River Trym Via Sws	147 WELLINGTON HILL WEST NO2 CSO	0	0	74
Wessex Water	Bristol Avon	201 GLOUCESTER ROAD CSO	0	0	100
Wessex Water	River Avon Via Sws	LOWER HIGH STREET CSO	0	0	78.2

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.

Analysing sewage pollution by the Water Industry

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Bristol North West was polluted by sewage 1,786 times in 2023 lasting 5,691 hours

49 Sites polluted by Wessex Water

Pollution Summary 2023

Data Sources & Accuracy

Media Queries

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Bristol North West was polluted by sewage 1,786 times in 2023
lasting 5,691 hours