Boston

Polluted by sewage 106 times in 2025 lasting 520 hours

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Totals for Boston in 2025

12 Sites polluted by Anglian Water

106 sewage dumps

520 hours duration

Sewage pollution map of Boston — Sewage pollution map of Boston: 520 hours in 2025

That's 3.1 weeks. 2 times a week, on average

Change Over Time

Constituency for Boston

Nearby Constituencies

Waterways in Boston

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Boston 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 %
Anglian Water	Wash Estuary	BOSTON NEW EAST SIDE TERMINAL PS	33	216	100
Anglian Water	Frampton Town Drain	FRAMPTON STW	12	174	100
Anglian Water	Hobhole Drain	FISHTOFT STW	9	43	99.9
Anglian Water	South Forty Foot Drain	BOTSON LONDON ROAD PUMPING STATION	7	42	93.1
Anglian Water	Haven	BOSTON LONDON ROAD PUMPING STATION	22	18	100
Anglian Water	Maud Foster Drain	BOSTON QUEENS ROAD CSO	6	15	100
Anglian Water	North Forty Foot Drain	BOSTON SLEAFORD ROAD PS	9	6	100
Anglian Water	Haven	BOSTON NORFOLK PLACE CSO	3	0	100
Anglian Water	Maud Foster Drain	NORFOLK STREET CSO	1	0	61
Anglian Water	Hobhole Drain	ROCHFORD TOWER CSO	1	0	94.2
Anglian Water	Maud Foster Drain	BOSTON CHURCH ROAD PS	2	0	99.4
Anglian Water	North Forty Foot Drain	FENSIDE ROAD PUMPING STATION	1	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. Live sewage data from Stream Water API

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.

Top of the Poops

Analysing sewage pollution by the Water Industry

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