Top of the Poops | Constituency | Harrogate and Knaresborough| Polluted by Yorkshire Water

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✔ means we have experimental daily data since 2023

Totals for Harrogate and Knaresborough in 2024

36 Sites polluted by Yorkshire Water

1,339 sewage dumps

5,109 hours duration

That's 7.1 months. On average 3.7 times a day

Change Over Time

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Constituencies near Harrogate and Knaresborough

Waterways in Harrogate and Knaresborough

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Harrogate and 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 constituency 4 of the total 41 CSO locations had reporting enabled for less than half the year.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	Oak Beck	HARROGATE NORTH SEWAGE TREATMENT	122	876	100
Yorkshire Water	Nidd And S	KILLINGHALL/HAMPSTHWAITE/KETTLESING	120	617	96.25
Yorkshire Water	Oak Beck And Coppice Beck	HARROGATE HYDRO CSOS	361	615	90.99
Yorkshire Water	River Nidd	KNARESBOROUGH WPC WORKS	49	448	100
Yorkshire Water	Hookstone Beck	CSO-HARROGATE STRAY	43	327	99.9
Yorkshire Water	Crimple Beck	CRIMPLE LANE CSO	56	324	96.2
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	Hookstone Beck	HOOKSTONE ROAD CSO	28	150	100
Yorkshire Water	Mill Stream	WATERSIDE 48 CSO	43	138	78.4
Yorkshire Water	Crimple Beck	FULWITHMILL FARM N0 2 CSO	29	136	99.9
Yorkshire Water	River Crimple Via Sewer	CSO ADJ TO STATION BRIDGE	30	113	100
Yorkshire Water	Crimple Beck	ALMSFORD AVENUE CSO	42	111	99.9
Yorkshire Water	Jumwell Beck	LOW MOOR LANE SPS	13	82	100
Yorkshire Water	Crimple Beck Or River Crimple	BLACK SWAN CSO	25	74	76.9
Yorkshire Water	Bilton Beck	BILTON LANE COMBINED SEWER OVERFLOW	32	67	97
Yorkshire Water	Oak Beck	OAKDALE AVENUE CSO	24	64	92.6
Yorkshire Water	Nidd	KILLINGHALL NO 2 CSO	19	62	100
Yorkshire Water	Mill Stream	WATERSIDE 47 CSO	23	46	99.7
Yorkshire Water	River Nidd	WATERSIDE 49 CSO	17	27	99.5
Yorkshire Water	Oak Beck	OAKDALE HARROGATE CSO	6	27	95.4
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	Rud Beck Via A Public Sewer	WEDDERBURN SCHOOL CSO	11	12	92.2
Yorkshire Water	Tanner Beck	SSO AT STAVELEY	1	10	10.6
Yorkshire Water	Oak Beck Via A Public Sewer	109 SKIPTON ROAD CSO	11	6	100
Yorkshire Water	River Nidd	CRAGG TOP COMBINED SEWER OVERFLOW	13	5	98.3
Yorkshire Water	Oak Beck Via Public Sewer	UNITY GROVE CSO	8	3	87.4
Yorkshire Water	Clvrt Bilton Beck	HAMBLETON ROAD CSO	2	3	21.7
Yorkshire Water	Oak Beck Via Public Sewer	35 SKIPTON ROAD CSO	7	3	99.8
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	Oak Beck Via A Public Sewer	33 SKIPTON ROAD CSO	6	2	43.9
Yorkshire Water	Hoohstone Beck	STRAY REIN CSO	1	0	99.9
Yorkshire Water	Oak Beck Via A Public Sewer	83 SKIPTON ROAD CSO	1	0	100
Yorkshire Water	River Nidd	VILLAGE GREEN CSO	0	0	99.9
Yorkshire Water	Culverted Rud Beck/Publicsewer	HOOKSTONE DRIVE NO 2 CSO	0	0	100
Yorkshire Water	New Cut	SSO AT GOLDSBOROUGH	0	0	9.7
Yorkshire Water	Rud Beck Via A Public Sewer	GREENFIELDS ROAD NO3 CSO	0	0	99.9
Yorkshire Water	River Nidd	ABBEY MILL CSO	0	0	97

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

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(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops

Harrogate and Knaresborough Polluted by sewage 1,339 times in 2024 lasting 5,109 hours Monitoring fell below 50% in some locations so could be more

Harrogate and Knaresborough