Top of the Poops | Place | Blyth (Northumberland) | Polluted by Northumbrian Water

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Totals for Blyth (Northumberland) in 2025

15 Sites polluted by Northumbrian Water

401 sewage dumps

2,631 hours duration

That's 3.65 months. On average 1.1 times a day

Change Over Time

Constituency for Blyth (Northumberland)

Nearby Constituencies

Waterways in Blyth (Northumberland)

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Blyth (Northumberland) in 2025. 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 place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Northumbrian Water	River Blyth	BLYTH NO5 SPS	81	917	100
Northumbrian Water	River Blyth	BLYTH (NEW) SEWAGE TREATMENT WORKS	31	380	97.6
Northumbrian Water	River Blyth	BATES COLLIERY SPS	39	341	100
Northumbrian Water	Blyth Estuary	JOHN STREET CSO	55	310	96.5
Northumbrian Water	Blyth Saline Estuary	NORTH BLYTH PUMPING STATION	31	297	99.9
Northumbrian Water	River Blyth	SOUTH BLYTH HARBOUR CSO	34	152	89.2
Northumbrian Water	Sleek Burn	SLEEKBURN EAST CSO	28	87	99.2
Northumbrian Water	Blyth	BEDSIDE CSO	11	41	99.5
Northumbrian Water	Blyth Estuary	BRIARDALE ROAD CSO	25	40	94.1
Northumbrian Water	River Blyth	BANK TOP CSO	26	36	99.7
Northumbrian Water	River Blyth	BLYTH NO6 SPS	29	15	99.8
Northumbrian Water	Blyth Estuary	BRIARDALE ROAD CSO	8	6	77.7
Northumbrian Water	Blyth Saline Estuary	WARSDELL STREET PUMPING STATION	1	1	99.3
Northumbrian Water	Blyth Estuary	BEVAN HOUSE	1	1	98.8
Northumbrian Water	River Blyth	RIDLEY STREET SPS	1	0	99.9
Northumbrian Water	River Blyth	COWPEN ROAD CSO	0	0	99.4
Northumbrian Water	North Sea	NORTH CAMBOIS PUMPING STATION	0	0	89.3
Northumbrian Water	River Blyth	SOLINGEN ESTATE CSO	0	0	95.9

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. Live sewage data from Stream Water API

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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© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

Some data reproduced under Open Government Licence

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