Knaresborough

Polluted by sewage 341 times in 2024 lasting 1,415 hours

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Totals for Knaresborough in 2024

12 Sites polluted by Yorkshire Water

341 sewage dumps

1,415 hours duration

That's 1.97 months. 6.6 times a week, on average

Change Over Time

Waterways in Knaresborough

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Knaresborough 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 %
Yorkshire Water	River Nidd	KNARESBOROUGH WPC WORKS	49	448	100
Yorkshire Water	Rud Beck	SHERWOOD DRIVE CSO	60	288	100
Yorkshire Water	River Nidd	MANSE LANE 57 CSO	56	236	96.4
Yorkshire Water	River Nidd	SPITAL CROFT CSO	26	167	93.7
Yorkshire Water	Mill Stream	WATERSIDE 48 CSO	43	138	78.4
Yorkshire Water	Mill Stream	WATERSIDE 47 CSO	23	46	99.7
Yorkshire Water	River Nidd	WATERSIDE 49 CSO	17	27	99.5
Yorkshire Water	Culverted Star Beck	FOREST LANE CSO	18	26	100
Yorkshire Water	River Nidd	ABBEY ROAD NO 2 CSO	20	25	99.7
Yorkshire Water	River Nidd	CRAGG TOP COMBINED SEWER OVERFLOW	13	5	98.3
Yorkshire Water	Frogmire Dyke	BOROUGHBRIDGE ROAD CSO	10	3	99.6
Yorkshire Water	Rud Beck Via Public Sewer	HOOKSTONE GRANGE WAY CSO	6	3	96.3
Yorkshire Water	River Nidd	ABBEY MILL CSO	0	0	97
Yorkshire Water	Rud Beck Via A Public Sewer	GREENFIELDS ROAD NO3 CSO	0	0	99.9

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.

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Analysing sewage pollution by the Water Industry

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