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Harrogate and Knaresborough was polluted by sewage 1,514 times in 2023
lasting 6,568 hours

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Constituency

✔ means we have experimental daily data since 2023

Totals for Harrogate and Knaresborough in 2023

37 Sites polluted by Yorkshire Water

1,514 sewage dumps
6,568 h duration

That's 9.12 months. On average 4.1 times a day

Change Over Time

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Constituencies near Harrogate and Knaresborough

Waterways in Harrogate and Knaresborough

Pollution Summary 2023

Here are all the reported sewage overflow totals for Harrogate and Knaresborough in 2023. 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 0 of the total 41 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	Oak Beck	HARROGATE NORTH SEWAGE TREATMENT	157	1,244	99.8
Yorkshire Water	Nidd And S	KILLINGHALL/HAMPSTHWAITE/KETTLESING	131	825	96.1
Yorkshire Water	Oak Beck And Coppice Beck	HARROGATE HYDRO CSOS	410	768	95.15
Yorkshire Water	Hookstone Beck	CSO-HARROGATE STRAY	71	755	99.9
Yorkshire Water	Tanner Beck	SSO AT STAVELEY	47	622	80.5
Yorkshire Water	River Nidd	KNARESBOROUGH WPC WORKS	47	586	99.9
Yorkshire Water	Crimple Beck	CRIMPLE LANE CSO	76	399	99.5
Yorkshire Water	River Nidd	MANSE LANE 57 CSO	75	279	100
Yorkshire Water	Rud Beck	SHERWOOD DRIVE CSO	56	201	93.3
Yorkshire Water	Mill Stream	WATERSIDE 48 CSO	55	137	77
Yorkshire Water	Crimple Beck	ALMSFORD AVENUE CSO	63	135	100
Yorkshire Water	River Crimple Via Sewer	CSO ADJ TO STATION BRIDGE	47	105	100
Yorkshire Water	Hookstone Beck	HOOKSTONE ROAD CSO	26	97	100
Yorkshire Water	Oak Beck	OAKDALE AVENUE CSO	30	69	94.3
Yorkshire Water	Nidd	KILLINGHALL NO 2 CSO	24	66	100
Yorkshire Water	Jumwell Beck	LOW MOOR LANE SPS	21	63	99.4
Yorkshire Water	Mill Stream	WATERSIDE 47 CSO	24	35	100
Yorkshire Water	Bilton Beck	BILTON LANE COMBINED SEWER OVERFLOW	26	33	84.7
Yorkshire Water	River Nidd	SPITAL CROFT CSO	24	33	73.6
Yorkshire Water	Oak Beck	OAKDALE HARROGATE CSO	7	24	96.1
Yorkshire Water	River Nidd	ABBEY ROAD NO 2 CSO	15	23	85.1
Yorkshire Water	River Nidd	WATERSIDE 49 CSO	12	17	70.8
Yorkshire Water	Culverted Star Beck	FOREST LANE CSO	10	11	99.7
Yorkshire Water	Rud Beck Via A Public Sewer	WEDDERBURN SCHOOL CSO	4	8	99.9
Yorkshire Water	River Nidd	CRAGG TOP COMBINED SEWER OVERFLOW	15	5	99.3
Yorkshire Water	Frogmire Dyke	BOROUGHBRIDGE ROAD CSO	10	4	99.9
Yorkshire Water	Oak Beck Via A Public Sewer	109 SKIPTON ROAD CSO	9	3	100
Yorkshire Water	Rud Beck Via Public Sewer	HOOKSTONE GRANGE WAY CSO	4	2	99.9
Yorkshire Water	Oak Beck Via Public Sewer	UNITY GROVE CSO	5	2	99.2
Yorkshire Water	Oak Beck Via Public Sewer	35 SKIPTON ROAD CSO	3	1	71.8
Yorkshire Water	Crimple Beck Or River Crimple	BLACK SWAN CSO	4	1	100
Yorkshire Water	Culverted Rud Beck/Publicsewer	HOOKSTONE DRIVE NO 2 CSO	1	1	63.7
Yorkshire Water	Hoohstone Beck	STRAY REIN CSO	1	0	99.4
Yorkshire Water	Oak Beck Via A Public Sewer	33 SKIPTON ROAD CSO	1	0	31.9
Yorkshire Water	Clvrt Bilton Beck	HAMBLETON ROAD CSO	1	0	73
Yorkshire Water	Rud Beck Via A Public Sewer	GREENFIELDS ROAD NO3 CSO	1	0	93.9
Yorkshire Water	Oak Beck Via A Public Sewer	83 SKIPTON ROAD CSO	1	0	100
Yorkshire Water	River Nidd	ABBEY MILL CSO	0	0	53.2
Yorkshire Water	New Cut	SSO AT GOLDSBOROUGH	0	0	99.8
Yorkshire Water	Crimple Beck	FULWITHMILL FARM N0 2 CSO	0	0	99.9
Yorkshire Water	River Nidd	VILLAGE GREEN 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. 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

With generous support from:

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