River Ouse polluted by sewage 2,499 times in 2024 - lasting 25,550 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Totals for River Ouse in 2024
43 Sites polluted by Yorkshire Water
2,499 sewage dumps
25,550 h duration
That's 2.96 years! On average 6.8 times a day

Pollution Summary 2024

Here are all the reported sewage overflow totals for River Ouse in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water River Ouse WISTOW SEWAGE TREATMENT WORKS 312 5,159 100
Yorkshire Water River Ouse WOOLWORTHS CSO 194 3,602 99.8
Yorkshire Water River Ouse FULFORD SEWAGE PUMPING STATION 143 2,321 99.9
Yorkshire Water River Ouse MARYGATE LANDING CSO (NO2) 128 1,581 100
Yorkshire Water River Ouse THE ESPLANADE YORK CSO 123 1,500 100
Yorkshire Water River Ouse BUTCHER TERRACE CSO 102 1,435 100
Yorkshire Water River Ouse LENDAL HILL COMBINED SEWER OVERFLOW 108 1,296 100
Yorkshire Water River Ouse RIVERSIDE GARDENS SPS 110 1,054 100
Yorkshire Water River Ouse HOWDEN STW 120 827 100
Yorkshire Water River Ouse CHURCH END SEWAGE PUMPING STATION 73 727 100
Yorkshire Water River Ouse TRAFALGAR STREET CSO 50 689 100
Yorkshire Water River Ouse MARYGATE LANE CSO 71 657 98.5
Yorkshire Water River Ouse SKELDERGATE BRIDGE CSO 46 598 49
Yorkshire Water River Ouse GILBERDYKE STW 129 547 96.3
Yorkshire Water River Ouse NABURN YORK ROAD SPS 38 474 99.1
Yorkshire Water River Ouse SELBY SEWAGE TREAMENT WORKS 43 373 99.4
Yorkshire Water River Ouse BARLBY SEWAGE TREATMENT WORKS 63 353 100
Yorkshire Water River Ouse KNAVESMIRE ROAD CSO 45 327 100
Yorkshire Water River Ouse PORTLAND STREET CSO 74 320 94.9
Yorkshire Water River Ouse CARR LANE SPS 55 251 100
Yorkshire Water River Ouse NEW WALK CSO 22 238 33.6
Yorkshire Water River Ouse TADCASTER ROAD CSO & BISHOPTHORPE 20 161 100
Yorkshire Water River Ouse HEMINGBROUGH WPC WORKS 26 121 100
Yorkshire Water River Ouse STATION ROAD SSO 16 119 95.9
Yorkshire Water River Ouse ASSELBY COMBINED SEWER OVERFLOW 38 111 99.7
Yorkshire Water River Ouse LANDING LANE CSO 33 106 99.5
Yorkshire Water River Ouse MILLFIELD LANE CSO 33 87 99.7
Yorkshire Water River Ouse HOOK STW 19 80 100
Yorkshire Water River Ouse LOWER POPPLETON LANE SPS 41 75 87.2
Yorkshire Water River Ouse FISHER END SSO 32 74 100
Yorkshire Water River Ouse JUBILEE TERRACE CSO 17 67 100
Yorkshire Water River Ouse BARLBY ROAD SPS 35 64 100
Yorkshire Water River Ouse COMMON HALL LANE CSO 7 55 100
Yorkshire Water River Ouse BOOTHAM HOSPITAL CSO 13 20 100
Yorkshire Water River Ouse QUEEN STREET BRIDGE CSO 4 19 30.2
Yorkshire Water River Ouse FARNDALE STREET CSO 13 19 99.6
Yorkshire Water River Ouse SKELDERGATE BRIDGE CSO 48 12 100
Yorkshire Water River Ouse HARTOFT STREET CSO 35 7 65.1
Yorkshire Water River Ouse GROSVENOR TERRACE CSO 10 5 100
Yorkshire Water River Ouse RAWCLIFFE SPS 1 0 100
Yorkshire Water River Ouse GOOLE LOCK HILL SPS 2 0 99.3
Yorkshire Water River Ouse CASTLE MILLS CSO 6 0 100
Yorkshire Water River Ouse ROYAL YORK HOTEL NO.1 CSO 1 0 99.1
Yorkshire Water River Ouse HOWDEN ROAD 0 0 99.1
Yorkshire Water River Ouse JUBILEE TERRACE CSO 0 0 8.2
Yorkshire Water River Ouse QUEENS STAITH CSO 0 0 0
Yorkshire Water River Ouse ROYAL YORK HOTEL NO.2 CSO 0 0 99.1
Yorkshire Water River Ouse STATION ROAD CSO 0 0 99.1
Yorkshire Water River Ouse TERRY AVENUE CSO 0 0 67.1

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.