Top of the Poops | Waterway | River Calder | Polluted by Yorkshire Water

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Calder in 2025. Sometimes sewage can be being dumped for months at a time.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Yorkshire Water	River Calder	EASTWOOD WWTW	129	2,181	100
Yorkshire Water	River Calder	PRINCESS BRIDGE NO 2 CSO	128	1,649	100
Yorkshire Water	River Calder	CROW NEST BRIDGE CSO	91	1,532	98.6
Yorkshire Water	River Calder	HUDDERSFIELD STW	254	1,532	97.95
Yorkshire Water	River Calder	BONEGATE LN, ALEGER ST & THORNHILL	266	1,254	99.97
Yorkshire Water	River Calder	HIGH ROYD SEWAGE TREATMENT WORKS	206	1,195	99.77
Yorkshire Water	River Calder	HORBURY (DUDFLEET) STW	129	1,110	100
Yorkshire Water	River Calder	EASTWOOD NO2 CSO	96	806	100
Yorkshire Water	River Calder	CALDERVALE (WAKEFIELD) STW	85	727	100
Yorkshire Water	River Calder	MILL LANE WWTW	70	719	99.9
Yorkshire Water	River Calder	MITCHELL LAITHES WWTW	61	523	100
Yorkshire Water	River Calder	BREARLEY MAIN SEWER CSO	79	470	99.9
Yorkshire Water	River Calder	ALBION MILLS CSO	52	376	100
Yorkshire Water	River Calder	FIELDING STREET CSO	46	342	100
Yorkshire Water	River Calder	SMALLEY BIGHT (STANLEY) STW	56	321	100
Yorkshire Water	River Calder	HORBURY BRIDGE SPS	63	245	100
Yorkshire Water	River Calder	OSSETT SPA SPS AND STORM TANKS	32	244	99.4
Yorkshire Water	River Calder	EASTMOOR CSO	59	198	99
Yorkshire Water	River Calder	PARK HILL FARM CSO	55	188	96.7
Yorkshire Water	River Calder	ABERFORD ROAD CSO	46	188	100
Yorkshire Water	River Calder	THORNHILL DEWSBURY NO1 CSO	36	173	75.2
Yorkshire Water	River Calder	WOODHOUSE LANE CSO	77	160	100
Yorkshire Water	River Calder	HEALEY ROAD OSSETT CSO	58	152	98.1
Yorkshire Water	River Calder	WHARFE HOUSE CSO	65	145	98.5
Yorkshire Water	River Calder	THORNES LANE WHARFE CSO	30	122	100
Yorkshire Water	River Calder	RAVENS HUDDERSFIELD RD CSO	27	121	93.6
Yorkshire Water	River Calder	ELLAND LOWFIELDS SPS	40	90	100
Yorkshire Water	River Calder	HAZELWOOD STREET CSO	37	90	81.5
Yorkshire Water	River Calder	POLLARD STREET NO 2 CSO	29	83	100
Yorkshire Water	River Calder	ASHENHURST ROAD	40	82	99.8
Yorkshire Water	River Calder	SOWERBY NEW ROAD CSO	66	73	100
Yorkshire Water	River Calder	ELLEN HOUSE ROAD	7	72	100
Yorkshire Water	River Calder	LONGBOTTOM BRIDGE CSO	9	71	100
Yorkshire Water	River Calder	FIR COTTAGE CSO	7	69	100
Yorkshire Water	River Calder	BURNLEY ROAD CORNHOLME CSO	16	68	100
Yorkshire Water	River Calder	THORNHILL SYPHON CSO	16	66	100
Yorkshire Water	River Calder	BRAMSTON STREET CSO	34	61	65.2
Yorkshire Water	River Calder	WEST VALE	21	58	99.95
Yorkshire Water	River Calder	RAILWAY STREET (B TO D) CSO	13	49	58
Yorkshire Water	River Calder	WHINNEY MOOR PUB HOUSE CSO	26	49	100
Yorkshire Water	River Calder	BACK WHARF STREET CSO	33	43	86.8
Yorkshire Water	River Calder	BRIDGE LANE/MARKET STREET	10	42	77.4
Yorkshire Water	River Calder	DARK LANE NO 2 CSO	32	39	92.7
Yorkshire Water	River Calder	RIVER STREET CSO	19	35	33
Yorkshire Water	River Calder	PEAR TREE HOLLINS CSO	66	30	100
Yorkshire Water	River Calder	LOWER EDGE ROAD CSO	11	27	100
Yorkshire Water	River Calder	MITCHELL STREET CSO	6	27	100
Yorkshire Water	River Calder	SOWERBY BRIDGE SEWAGE PUMPING STN	8	26	100
Yorkshire Water	River Calder	FERNHILL CSO	7	24	47.1
Yorkshire Water	River Calder	HANGINGROYD ROAD CSO	3	23	97.7
Yorkshire Water	River Calder	BIRDS ROYD LANE CSO	27	21	99.4
Yorkshire Water	River Calder	REDACRE STW	7	18	99.9
Yorkshire Water	River Calder	SWALLOWS NEST CSO	1	8	46
Yorkshire Water	River Calder	COPLEY VILLAGE SPS	1	8	100
Yorkshire Water	River Calder	NEWGATE CSO	1	8	100
Yorkshire Water	River Calder	DYEHOUSE LANE CSO	19	6	100
Yorkshire Water	River Calder	COOPER BRIDGE CSO	9	6	99.9
Yorkshire Water	River Calder	GAS WORKS LANE	1	6	93.9
Yorkshire Water	River Calder	ELLAND LANE CSO	2	5	100
Yorkshire Water	River Calder	PARK ROAD CSO	1	5	100
Yorkshire Water	River Calder	ROCHDALE CANAL CSO	2	4	100
Yorkshire Water	River Calder	TOWN HALL STREET CSO	18	2	99.9
Yorkshire Water	River Calder	SOUTH STREET CSO	7	2	100
Yorkshire Water	River Calder	BOTTOM BOAT ROAD SSO	3	2	99.8
Yorkshire Water	River Calder	CALDER BANK ROAD CSO	3	2	84.3
Yorkshire Water	River Calder	THORNHILL PARK AVENUE CSO	1	0	88.6
Yorkshire Water	River Calder	SCOUT ROAD CSO	1	0	100
Yorkshire Water	River Calder	DENBY DALE ROAD CSO	1	0	100
Yorkshire Water	River Calder	LILLANDS LANE CSO	0	0	100
Yorkshire Water	River Calder	LORDS LANE BRIGHOUSE CSO	0	0	100
Yorkshire Water	River Calder	MILLGATE SPS	0	0	100
Yorkshire Water	River Calder	PARK ROAD SPS	0	0	100
Yorkshire Water	River Calder	THE DRIVE/CALDENE AVENUE CSO	0	0	100
Yorkshire Water	River Calder	FIDDLERS HILL	0	0	100

It's a Dirty Business

River Calder polluted by sewage 2,957 times in 2025 - lasting 18,099 hours

68 Sites polluted by Yorkshire Water

Pollution Summary 2025

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