Calder Valley polluted by sewage 2,522 times in 2022 - lasting 13,292 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Calder Valley in 2022
62 Sites polluted by Yorkshire Water
2,522 sewage dumps
13,292 h duration
That's 1.54 years! On average 6.9 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Calder Valley in 2022. 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 167 2,912 99.2
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 PRINCESS BRIDGE NO 2 CSO 84 878 100
Yorkshire Water River Ryburn RIPPONDEN WOOD STW 204 678 86.55
Yorkshire Water Wyke Beck BAILIFF BRIDGE CSO 217 661 78.58
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 Black Brook WEST VALE CSO 75 325 77.1
Yorkshire Water Hebden Water SALEM CRICKET GROUND CSO 49 307 80
Yorkshire Water River Calder ELLAND LOWFIELDS SPS 118 251 99.9
Yorkshire Water Cragg Brook CRAGG ROAD NO 2 CSO 44 204 100
Yorkshire Water Barsey Clough BARSEY GREEN STW 18 199 100
Yorkshire Water Bottom Hall Beck WYKE BECK CSO 59 161 95.2
Yorkshire Water Hebden Water HEPTONSTALL ROAD CSO 46 110 93.3
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 Canker Dyke HUDDERSFIELD ROAD CSO 58 81 100
Yorkshire Water Canker Dyke WISTONS LANE/ELLAND LINK CSO 48 76 99.4
Yorkshire Water River Calder POLLARD STREET NO 2 CSO 32 70 100
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 ASHENHURST ROAD 47 50 73.8
Yorkshire Water River Ryburn LUMB CLOUGH CSO 12 46 75.4
Yorkshire Water Black Brook HOYLES MEMORIAL GARDENS CSO 25 45 82.1
Yorkshire Water Clifton Beck HOYLE HOUSE BRIDGE CSO 35 36 95.8
Yorkshire Water Black Brook SADDLEWORTH ROAD CSO 15 35 92.1
Yorkshire Water River Calder LOWER EDGE ROAD CSO 22 35 99.5
Yorkshire Water Canker Dyke EASTGATE, ELLAND CSO 30 30 100
Yorkshire Water Colden Water DELIGHT SPS 2 30 100
Yorkshire Water River Calder BIRDS ROYD LANE CSO 49 26 98.2
Yorkshire Water Holywell Brook FOREST HILL ROAD CSO 21 23 94.2
Yorkshire Water River Calder BRIDGE LANE/MARKET STREET 4 22 75.4
Yorkshire Water Black Brook BROW BRIDGE CSO 15 19 68.5
Yorkshire Water Holywell Brook STAINLAND ROAD CSO 14 17 100
Yorkshire Water Black Brook HOULTS LANE CSO 21 16 99.7
Yorkshire Water Canker Dyke HUDDERSFIELD ROAD/SOUTH LANE CSO 24 15 77
Yorkshire Water Culverted White Lee Clough MIDGELEY ROAD CSO 4 14 69.2
Yorkshire Water Ibbot Royd Clough IBBOT ROYD CSO 5 13 100
Yorkshire Water River Calder PARK ROAD CSO 2 13 99.7
Yorkshire Water River Calder WOODHOUSE LANE CSO 13 9 48.2
Yorkshire Water Black Brook SUNNYBANK CSO 4 8 100
Yorkshire Water Hebden Water LOWER MILL CSO 1 6 100
Yorkshire Water Nether Ends Beck STANSFIELD MILL CSO 6 6 66.9
Yorkshire Water River Calder ELLAND LANE CSO 4 5 100
Yorkshire Water Hebden Water OLD GATE CSO 9 4 83.5
Yorkshire Water River Calder GAS WORKS LANE 1 3 100
Yorkshire Water Oak Hill Clough FIELDEN TERRACE CSO 6 3 31.3
Yorkshire Water Walsden Water LONGFIELD ROAD 8 3 100
Yorkshire Water River Calder DYEHOUSE LANE CSO 14 1 100
Yorkshire Water Culverted Holywell Brook HOLYWELL BROOK CSO 2 1 100
Yorkshire Water River Calder MILLGATE SPS 1 1 100
Yorkshire Water Carver Clough CARVER CLOUGH NO 2 CSO 1 0 99.1
Yorkshire Water Holywell Brook STAINLAND ROAD CSO 4 0 100
Yorkshire Water Hebden Water BIRCHCLIFFE ROAD CSO 1 0 98.8
Yorkshire Water River Calder REDACRE STW 1 0 95.1
Yorkshire Water River Calder MITCHELL STREET CSO 1 0 1.9
Yorkshire Water Calder And S EAST COWICK SEWAGE PUMPING STATION 1 0 100
Yorkshire Water Black Brook ROCHDALE ROAD CSO 2 0 98.1
Yorkshire Water River Calder LORDS LANE BRIGHOUSE CSO 1 0 64.9
Yorkshire Water Walsden Water ALMA ROAD CSO 0 0 38
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 Ryburn OLD BRIDGE INN CSO 0 0 63.6
Yorkshire Water Walsden Water SKEW BRIDGE CSO 0 0 60.7
Yorkshire Water River Calder HANGINGROYD ROAD CSO 0 0 99.9
Yorkshire Water River Calder SCOUT ROAD CSO 0 0 94.8
Yorkshire Water Clifton Beck WYKE OLD LANE CSO 0 0 0
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 Luddenden Brook NEW ROAD CSO 0 0 0
Yorkshire Water Walsden Water HALL STREET SSO 0 0 14.7
Yorkshire Water River Ryburn WATSON MILL LANE 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.