River Calder polluted by sewage 2,954 times in 2022 - lasting 18,051 hours

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Contains OS Data © Crown copyright & database right 2021-2022
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Totals for River Calder in 2022
60 Sites polluted by Yorkshire Water
2,954 sewage dumps
18,051 h duration
That's 2.09 years! On average 8.1 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for River Calder in 2022. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page - This is because there is an invalid grid reference on the pollution consent - so we don't know where the CSO is. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water River Calder EASTWOOD WWTW 167 2,912 99.2
Yorkshire Water River Calder HUDDERSFIELD STW 287 2,210 95.42
Yorkshire Water River Calder BONEGATE LN, ALEGER ST & THORNHILL 338 2,121 82.97
Yorkshire Water River Calder HIGH ROYD SEWAGE TREATMENT WORKS 157 1,787 99.7
Yorkshire Water River Calder MITCHELL LAITHES WWTW 123 1,555 82.05
Yorkshire Water River Calder PRINCESS BRIDGE NO 2 CSO 84 878 100
Yorkshire Water River Calder CALDERVALE (WAKEFIELD) STW 122 829 99.2
Yorkshire Water River Calder BREARLEY MAIN SEWER CSO 77 553 80.6
Yorkshire Water River Calder ELLEN HOUSE ROAD 51 504 91
Yorkshire Water River Calder EASTWOOD NO2 CSO 67 481 86.3
Yorkshire Water River Calder ALBION MILLS CSO 71 461 100
Yorkshire Water River Calder MILL LANE WWTW 64 373 99.2
Yorkshire Water River Calder THORNHILL DEWSBURY NO1 CSO 49 324 88.1
Yorkshire Water River Calder HORBURY (DUDFLEET) STW 105 324 99.9
Yorkshire Water River Calder SMALLEY BIGHT (STANLEY) STW 60 305 100
Yorkshire Water River Calder RAILWAY STREET (B TO D) CSO 76 257 89.9
Yorkshire Water River Calder ELLAND LOWFIELDS SPS 118 251 99.9
Yorkshire Water River Calder HORBURY BRIDGE SPS 69 219 100
Yorkshire Water River Calder OSSETT SPA SPS AND STORM TANKS 25 202 99.55
Yorkshire Water River Calder PARK HILL FARM CSO 72 201 99.5
Yorkshire Water River Calder WHARFE HOUSE CSO 80 173 100
Yorkshire Water River Calder THORNES LANE WHARFE CSO 28 90 100
Yorkshire Water River Calder SOWERBY BRIDGE SEWAGE PUMPING STN 24 90 99.8
Yorkshire Water River Calder HAZELWOOD STREET CSO 44 89 100
Yorkshire Water River Calder FIELDING STREET CSO 22 86 96.3
Yorkshire Water River Calder RIVER STREET CSO 46 82 100
Yorkshire Water River Calder POLLARD STREET NO 2 CSO 32 70 100
Yorkshire Water River Calder SOWERBY NEW ROAD CSO 68 66 99.7
Yorkshire Water River Calder RAVENS HUDDERSFIELD RD CSO 26 65 100
Yorkshire Water River Calder BURNLEY ROAD CORNHOLME CSO 26 61 100
Yorkshire Water River Calder BRAMSTON STREET CSO 47 55 97.5
Yorkshire Water River Calder ABERFORD ROAD CSO 31 51 100
Yorkshire Water River Calder ASHENHURST ROAD 47 50 73.8
Yorkshire Water River Calder DARK LANE NO 2 CSO 39 46 100
Yorkshire Water River Calder LOWER EDGE ROAD CSO 22 35 99.5
Yorkshire Water River Calder FIR COTTAGE CSO 6 32 98.2
Yorkshire Water River Calder BIRDS ROYD LANE CSO 49 26 98.2
Yorkshire Water River Calder BRIDGE LANE/MARKET STREET 4 22 75.4
Yorkshire Water River Calder THORNHILL SYPHON CSO 4 16 10.8
Yorkshire Water River Calder PARK ROAD CSO 2 13 99.7
Yorkshire Water River Calder COPLEY VILLAGE SPS 2 13 100
Yorkshire Water River Calder HEALEY ROAD OSSETT CSO 23 13 98.4
Yorkshire Water River Calder WOODHOUSE LANE CSO 13 9 48.2
Yorkshire Water River Calder SWALLOWS NEST CSO 2 5 68
Yorkshire Water River Calder ELLAND LANE CSO 4 5 100
Yorkshire Water River Calder NEWGATE CSO 2 5 99.7
Yorkshire Water River Calder GAS WORKS LANE 1 3 100
Yorkshire Water River Calder BACK WHARF STREET CSO 27 2 100
Yorkshire Water River Calder BOTTOM BOAT ROAD SSO 6 2 97
Yorkshire Water River Calder DYEHOUSE LANE CSO 14 1 100
Yorkshire Water River Calder TOWN HALL STREET CSO 20 1 100
Yorkshire Water River Calder MILLGATE SPS 1 1 100
Yorkshire Water River Calder COOPER BRIDGE CSO 3 0 78.2
Yorkshire Water River Calder DENBY DALE ROAD CSO 1 0 100
Yorkshire Water River Calder ROCHDALE CANAL CSO 1 0 100
Yorkshire Water River Calder REDACRE STW 1 0 95.1
Yorkshire Water River Calder MITCHELL STREET CSO 1 0 1.9
Yorkshire Water River Calder SOUTH STREET CSO 1 0 99.5
Yorkshire Water River Calder WHINNEY MOOR PUB HOUSE CSO 1 0 98.4
Yorkshire Water River Calder LORDS LANE BRIGHOUSE CSO 1 0 64.9
Yorkshire Water River Calder FERNHILL CSO 0 0 64
Yorkshire Water River Calder LILLANDS LANE CSO 0 0 100
Yorkshire Water River Calder THE DRIVE/CALDENE AVENUE CSO 0 0 73.5
Yorkshire Water River Calder WEST VALE 0 0 0
Yorkshire Water River Calder HANGINGROYD ROAD CSO 0 0 99.9
Yorkshire Water River Calder SCOUT ROAD CSO 0 0 94.8
Yorkshire Water River Calder LONGBOTTOM BRIDGE CSO 0 0 0
Yorkshire Water River Calder CROW NEST BRIDGE CSO 0 0 96
Yorkshire Water River Calder PARK ROAD SPS 0 0 100
Yorkshire Water River Calder FIDDLERS HILL 0 0 77.5
Yorkshire Water River Calder CALDER BANK ROAD CSO 0 0 0
Yorkshire Water River Calder THORNHILL PARK AVENUE CSO 0 0 0
Yorkshire Water River Calder PEAR TREE HOLLINS CSO 0 0 100
Yorkshire Water River Calder MITCHELL LAITHES CSO 0 0 100
Yorkshire Water River Calder PORTOBELLO ROAD CSO 0 0 0
Yorkshire Water River Calder EASTMOOR CSO 0 0 0

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

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.