Top of the Poops | Constituency | Colne Valley| Polluted by Yorkshire Water

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✔ means we have experimental daily data since 2023

Totals for Colne Valley in 2024

51 Sites polluted by Yorkshire Water

1,722 sewage dumps

9,185 hours duration

That's 1.06 years! On average 4.7 times a day

Change Over Time

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Constituencies near Colne Valley

Waterways in Colne Valley

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Colne Valley 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 5 of the total 59 CSO locations had reporting enabled for less than half the year. Of these 1 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	River Holme	LONGLANDS ROAD CSO	106	2,152	100
Yorkshire Water	Mag Brook	MELTHAM STW	105	991	99.1
Yorkshire Water	New Mill Dike	SINKING WOOD NO2 CSO	70	891	100
Yorkshire Water	River Holme	NEILEY WWTW	68	886	100
Yorkshire Water	Red Lane Dike	POLE MOOR SPS	54	477	100
Yorkshire Water	River Colne	BARBER ROW NO 2 CSO	74	388	100
Yorkshire Water	River Holme	HONLEY HUDDERSFIELD ROAD NO 2	67	335	98.3
Yorkshire Water	River Holme	QUEENS SQUARE CSO	67	323	92.9
Yorkshire Water	Culv'D Hoyle House Brk	CAUSEWAY SIDE TOP CSO	86	261	96.9
Yorkshire Water	River Colne	WOOD BOTTOM CSO	66	234	99.8
Yorkshire Water	River Colne	BRIDGE ST CSO	51	213	100
Yorkshire Water	Longwood Brook	LEYMOOR ROAD CSO	85	211	99.4
Yorkshire Water	Mag Brook	THIRSTIN ROAD NO2 CSO	58	198	98.4
Yorkshire Water	No Details	EAST COWICK SEWAGE PUMPING STATION	74	188	98.25
Yorkshire Water	Longwood Brook	MILNSBRIDGE (MARKET STREET) CSO	69	130	97.3
Yorkshire Water	Stubbin Clough	DOBB LANE NO 2 CSO	33	129	100
Yorkshire Water	Hey Clough	HEY CLOUGH SPS	22	124	100
Yorkshire Water	River Holme	CORN MILL NO 2 CSO	41	104	100
Yorkshire Water	Jackson Bridge Dike	SPRING WOOD CSO	43	102	90.4
Yorkshire Water	River Holme	PICKWICK MILL CSO	25	98	99.7
Yorkshire Water	River Colne	GORDON TERRACE CSO	37	93	100
Yorkshire Water	River Colne	TITANIC MILLS CSO	26	92	70.7
Yorkshire Water	River Colne	FACTORY LANE CSO	32	61	99.8
Yorkshire Water	River Holme	TOWNGATE HOLMFIRTH 2 CSO	25	55	100
Yorkshire Water	New Mill Dike	HOLME BOTTOM CSO	29	53	99.9
Yorkshire Water	Grimescar Dike	BURN ROAD CSO	30	48	99.9
Yorkshire Water	River Colne	MORLEY LANE CSO	33	43	97.2
Yorkshire Water	Meltham Dike	MELTHAM CSO	10	29	51.6
Yorkshire Water	Jackson Bridge Dyke	JACKSON BRIDGE NO 2 CSO	20	26	99.6
Yorkshire Water	Longwood Brook	DALE STREET CSO	15	25	32.7
Yorkshire Water	River Colne	BARGATE CSO	17	23	100
Yorkshire Water	Hoyle House Brook	CAUSEWAY SIDE 13 C.S.O	20	22	92.7
Yorkshire Water	Meltham Dike	MEAN BRIDGE CSO	12	21	99.8
Yorkshire Water	River Colne	FERNLEA GROVE CSO	21	21	100
Yorkshire Water	River Colne	MILNS SHAW LANE NO 2 CSO	16	21	100
Yorkshire Water	Culverted Longwood Brook	NEW HEY ROAD CSO	13	20	100
Yorkshire Water	Jackson Bridge Dike	ST GEORGE'S ROAD CSO	17	20	99.4
Yorkshire Water	Longwood Brook	LOWER HIRST CSO	18	13	59.9
Yorkshire Water	River Holme	HONLEY NEWTOWN NO 2 CSO	23	11	100
Yorkshire Water	Rakes Dyke	HEPWORTH ROAD CSO	9	6	100
Yorkshire Water	River Ribble	SWAN BANK NO 2 CSO	4	6	100
Yorkshire Water	New Mill Dike	NEW MILL LIBRARY CSO	5	5	10.3
Yorkshire Water	River Holme	HONLEY BRIDGE NO 2 CSO	6	5	98.9
Yorkshire Water	River Colne	RAMSDEN MILL CSO	8	2	98.2
Yorkshire Water	Hoyle House Brook	STONES LANE/WAINGATE CSO	3	2	11.2
Yorkshire Water	River Colne	COPLEY BANK CSO	3	0	97.8
Yorkshire Water	River Colne	BROOK LANE CSO	2	0	100
Yorkshire Water	River Colne	PICKFORD STREET CSO	1	0	84.3
Yorkshire Water	River Holme	THURSTONLAND CSO	1	0	99.9
Yorkshire Water	River Holme	COOPER LANE CSO	1	0	100
Yorkshire Water	Culv River Holme	HONLEY EASTGATE CSO	1	0	92.7
Yorkshire Water	River Holme	HOLMFIRTH BRIDGE LANE CSO	0	0	96.8
Yorkshire Water	Digley Brook	WOODHEAD ROAD CSO	0	0	75.5
Yorkshire Water	Culv River Holme	BROCKHOLES LANE CSO	0	0	67.5
Yorkshire Water	New Mill Dike	HUDDERSFIELD ROAD	0	0	59.1
Yorkshire Water	Clay Wood Brook	NETTLETON HILL CSO	0	0	0
Yorkshire Water	New Mill Dike	KIRKBRIDGE LANE CSO	0	0	48.9
Yorkshire Water	Rakes Dyke	BUTT LANE CSO	0	0	99.6
Yorkshire Water	River Colne	SCAR LANE CSO	0	0	64.5

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

Colne Valley Polluted by sewage 1,722 times in 2024 lasting 9,185 hours - That's 1.06 years! Monitoring was disabled in some locations, so could be more

Colne Valley