Calne

Polluted by sewage 360 times in 2024 lasting 3,067 hours

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Totals for Calne in 2024

11 Sites polluted by Wessex Water

360 sewage dumps

3,067 hours duration

That's 4.26 months. 6.9 times a week, on average

Change Over Time

Waterways in Calne

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Calne in 2024. 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 locality all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Wessex Water	River Marden	CALNE WASTEWATER TREATMENT WORKS	110	1,124	100
Wessex Water	Rivers Brook	COMPTON BASSETT WWTW	34	529	100
Wessex Water	River Marden	ROUGH LEAZE	36	465	100
Wessex Water	Unknown	MOSSES MILL CSO 2	64	398	99.5
Wessex Water	River Marden	QUEMERFORD BRIDGE CSO	49	390	84.9
Wessex Water	River Marden	PATFORD STREET CSO	32	111	99.5
Wessex Water	River Marden	THE STRAND CSO	24	25	99.2
Wessex Water	Unknown	PATFORD ST/BANK OF RIVER MARDEN CSO	6	22	95.8
Wessex Water	River Marden Via Sws	MARKET HILL CSO	2	0	99.4
Wessex Water	River Marden Via Sws	WOOD STREET COMBINED SEWER OVERFLOW	2	0	99.3
Wessex Water	Unknown	MOSSES MILL CSO 1	1	0	99.2

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. 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.

Top of the Poops

Analysing sewage pollution by the Water Industry

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