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North Somerset was polluted by sewage 757 times in 2023
lasting 7,501 hours

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Constituency

✔ means we have experimental daily data since 2023

Totals for North Somerset in 2023

13 Sites polluted by Wessex Water

757 sewage dumps
7,501 h duration

That's 10.42 months. On average 2.1 times a day

Change Over Time

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Your local MP is Sadik Al-Hassan (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near North Somerset

Waterways in North Somerset

Pollution Summary 2023

Here are all the reported sewage overflow totals for North Somerset 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 18 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	Congresbury Yeo And Butcombe	BUTCOMBE WATER RECYCLING CENTRE	167	3,188	100
Wessex Water	Unknown	PORTBURY WHARF STW	180	1,993	100
Wessex Water	Congresbury Yeo	WRINGTON COMBINED SEWER OVERFLOW	94	1,563	91.7
Wessex Water	Severn Estuary	BLACK NORE (NAUTICAL SCHOOL) PS	51	156	99.9
Wessex Water	River Avon	AVON ROAD PUMPING STATION	54	144	99.6
Wessex Water	River Severn	35 HILLSIDE ROAD CSO	60	102	98.8
Wessex Water	Estuary	LAKE ROAD PUMPING STATION	10	89	99.8
Wessex Water	Portbury Ditch,	PORTISHEAD TOWN PUMPING STATION	12	61	99.9
Wessex Water	Portbury Ditch	HARBOUR ROAD CSO	18	59	81.1
Wessex Water	Bristol Channel	LADYE BAY PUMPING STATION	36	57	100
Wessex Water	Bristol Channel	CLEVEDON MAIN PS	16	52	100
Wessex Water	Portbury Ditch	SLADE ROAD/COMBE ROAD CSO	48	21	100
Wessex Water	Bristol Channel	CLEVEDON BEACH PUMPING STATION	11	9	94.1
Wessex Water	Land Yeo	OLD STREET CSO, CLEVEDON	0	0	100
Wessex Water	Portbury Via Sws	BRAMPTON WAY COMBINED SEWER O'FLOW	0	0	99.5
Wessex Water	Severn Estuary	CLEVEDON MARINE PARADE PUMPING STN	0	0	100
Wessex Water	Land Yeo	PARNELL ROAD CSO	0	0	92.7
Wessex Water	Portbury Drove Rhyne	PORTBURY DROVE PUMPING STATION	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, 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

With generous support from:

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