Polluted by sewage 2,642 times in 2025 lasting 17,422 hours - That's 2.02 years!
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Donate NowHere are all the reported sewage overflow totals for Richmond and Northallerton in 2025. 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 all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Yorkshire Water | Marske Beck | MARSKE SEWAGE TREATMENT WORKS | 170 | 2,045 | 99.6 |
| Yorkshire Water | River Ure | LEYBURN WPC WORKS | 118 | 1,770 | 99.8 |
| Yorkshire Water | River Swale | COLBURN SEWAGE TREATMENT WORKS | 85 | 1,384 | 99.95 |
| Northumbrian Water | Potto Beck | SWAINBY STW | 72 | 1,236 | 100 |
| Northumbrian Water | River Leven | GREAT BROUGHTON STW | 56 | 845 | 99.8 |
| Northumbrian Water | Aldbrough Beck | ALDBROUGH ST JOHN SEWAGE PUMPING | 47 | 649 | 99.9 |
| Yorkshire Water | Stell | NORTH COWTON STW | 63 | 613 | 100 |
| Yorkshire Water | Burton Beck | CONSTABLE BURTON STW | 57 | 543 | 99.9 |
| Northumbrian Water | River Leven | GREAT AYTON STW | 50 | 532 | 99.5 |
| Yorkshire Water | Hunton Beck | HUNTON STW FINAL EFFLUENT | 63 | 500 | 99.9 |
| Yorkshire Water | Carr Beck | INGLEBY CROSS SPS | 49 | 411 | 100 |
| Yorkshire Water | River Swale | THE BATTS CSO | 87 | 376 | 100 |
| Yorkshire Water | River Ure | HAWES SEWAGE TREATMENT WORKS | 78 | 371 | 100 |
| Yorkshire Water | River Swale | RICHMOND SEWAGE TREATMENT WORKS | 52 | 364 | 99.9 |
| Yorkshire Water | River Wiske | NORTHALLERTON & ROMANBY STW | 51 | 363 | 100 |
| Yorkshire Water | Sour Beck | ARC FACTORY CSO | 40 | 349 | 100 |
| Northumbrian Water | Barton Beck | BARTON SEWAGE TREATMENT WORKS | 43 | 295 | 94.25 |
| Northumbrian Water | Ingleby Beck | INGLEBY GREENHOW STW | 33 | 274 | 99.8 |
| Yorkshire Water | Holme Beck | RAVENSWORTH SEWAGE PUMPING STATION | 45 | 234 | 99.5 |
| Yorkshire Water | River Ure | EAST WITTON CSO | 33 | 229 | 98.6 |
| Yorkshire Water | River Swale | RICHMOND SSO | 77 | 211 | 100 |
| Yorkshire Water | Bedale Beck | LEEMING BAR SEWAGE TREATMENT WORKS | 29 | 189 | 99.4 |
| Northumbrian Water | Forcett Beck | EPPLEBY SEWAGE DISPOSAL WORKS | 26 | 182 | 99.9 |
| Yorkshire Water | Wiske/Swale | EAST COWICK SEWAGE PUMPING STATION | 74 | 170 | 100 |
| Northumbrian Water | River Leven | HUTTON RUDBY SPS | 41 | 169 | 99.9 |
| Northumbrian Water | Alum Beck Leven Catchment | CARLTON IN CLEVELAND STW | 89 | 166 | 99.9 |
| Yorkshire Water | River Ure | PARK VIEW CSO | 42 | 158 | 100 |
| Northumbrian Water | River Leven | STOKESLEY SPS NO 2 CSO | 35 | 145 | 99.9 |
| Yorkshire Water | Willow Beck | SPRINGWELL LANE NORTH CSO | 57 | 139 | 98.5 |
| Yorkshire Water | River Bain | BAINBRIDGE STW | 64 | 138 | 100 |
| Northumbrian Water | River Leven | CSO AT CRATHORNE PUMPING STATION | 35 | 133 | 100 |
| Northumbrian Water | River Leven | WEST END SPS | 14 | 127 | 83.8 |
| Yorkshire Water | Cottages Beck | SHUTE ROAD NO2 SPS | 18 | 126 | 100 |
| Yorkshire Water | River Swale | RIVERSIDE ROAD NO.2 CSO | 48 | 126 | 100 |
| Northumbrian Water | Leven | STOKESLEY PUMPING STATION NO 1 SSO | 29 | 105 | 98.2 |
| Northumbrian Water | Spa Beck | CROFT PS | 17 | 105 | 69.6 |
| Northumbrian Water | River Leven | LEVENSIDE/MANOR CLOSE CSO | 24 | 100 | 99.7 |
| Northumbrian Water | River Leven | STOKESLEY SEWAGE TREATMENT WORKS | 15 | 99 | 99.9 |
| Northumbrian Water | Seamer Stell | SEAMER PS | 24 | 90 | 92.7 |
| Yorkshire Water | River Swale | RUGBY FIELD RICHMOND CSO | 47 | 83 | 100 |
| Yorkshire Water | River Swale | REETH ROAD NO 2 CSO | 48 | 80 | 100 |
| Yorkshire Water | Bellerby Beck | BELLERBY SEWAGE TREATMENT WORKS | 32 | 77 | 100 |
| Yorkshire Water | Harmby Beck | HARMBY COMBINED SEWER OVERFLOW | 29 | 77 | 97.3 |
| Yorkshire Water | Arkle Beck | REETH/FREMINGTON/GRINTON STW | 43 | 76 | 99.9 |
| Yorkshire Water | River Esk | SLEIGHTS SPS | 46 | 73 | 100 |
| Northumbrian Water | Waterfall Beck | MELSONBY SEWAGE TREATMENT WORKS | 15 | 72 | 99.9 |
| Yorkshire Water | Sun Beck | APPLEGARTH BRIDGE CSO | 39 | 71 | 100 |
| Northumbrian Water | River Leven | HUTTON RUDBY SEWAGE TREATMENT WORKS | 10 | 68 | 99.8 |
| Northumbrian Water | Tees, To | MANFIELD SEWAGE DISPOSAL WORKS SSO | 45 | 67 | 99.4 |
| Yorkshire Water | Unnamed Cow Lane Beck | MIDDLETON TYAS STW | 20 | 67 | 99.8 |
| Yorkshire Water | Skeeby Beck | SKEEBY SEWAGE PUMPING STATION | 16 | 66 | 99.9 |
| Yorkshire Water | River Wiske | APPLETON WISKE STW | 13 | 66 | 100 |
| Yorkshire Water | River Swale | CATTERICK BRIDGE SPS | 23 | 61 | 100 |
| Northumbrian Water | River Tame | TAME BRIDGE PS | 6 | 59 | 86.6 |
| Yorkshire Water | Hunton Beck | SEWAGE PUMPING STATION LOW HALL | 9 | 59 | 100 |
| Yorkshire Water | River Ure | MIDDLEHAM SEWAGE PUMPING STATION | 24 | 43 | 99.8 |
| Yorkshire Water | Paddock Beck | ASKRIGG SEWAGE TREATMENT WORKS | 16 | 19 | 100 |
| Northumbrian Water | Forcett Beck | EPPLEBY COMBINED SEWER OVERFLOW | 10 | 19 | 100 |
| Yorkshire Water | Gilling Beck | GILLING WEST SEWAGE TREATMENT WORKS | 7 | 15 | 99.6 |
| Northumbrian Water | River Leven | SOWERBY CRESCENT/NORTH RD JUNCT CSO | 6 | 14 | 71 |
| Northumbrian Water | River Leven | GRIBDALE TERRACE STW | 14 | 13 | 98.4 |
| Northumbrian Water | Tees | STRAIT LANE CSO | 10 | 11 | 94.3 |
| Northumbrian Water | Meadowfield Stell | TANTON ROAD CSO | 2 | 11 | 99.7 |
| Northumbrian Water | Barton Beck | LONG BRIDGE CSO | 5 | 11 | 99.8 |
| Yorkshire Water | River Swale | MORTON ON SWALE SPS | 4 | 10 | 100 |
| Northumbrian Water | Broughton Beck | GREAT BROUGHTON & KIRBY CSO MH6 | 5 | 7 | 94 |
| Northumbrian Water | West Beck - Leven | KIRKBY SEWAGE PUMPING STATION CSO | 2 | 5 | 99.5 |
| Yorkshire Water | Common Stell | SCRUTON WPC WORKS | 2 | 5 | 99.5 |
| Yorkshire Water | Tunstall Beck | TUNSTALL SEWAGE PUMPING STATION | 5 | 5 | 97.6 |
| Yorkshire Water | River Wiske | YAFFORTH SEWAGE PUMPING STATION | 6 | 4 | 100 |
| Yorkshire Water | Scorton Beck | BOLTON ON SWALE SPS | 1 | 4 | 100 |
| Yorkshire Water | River Ure | AYSGARTH FALLS STW | 4 | 3 | 100 |
| Yorkshire Water | Carr Beck | INGLEBY ARNCLIFFE WPC WORKS STORM T | 3 | 2 | 100 |
| Yorkshire Water | River Swale | RICHMOND BRIDGE NO2 CSO | 6 | 2 | 100 |
| Northumbrian Water | Broughton Beck | HIGH STREET CSO | 4 | 1 | 91 |
| Yorkshire Water | River Swale | RICHMOND BATHS CSO | 6 | 1 | 100 |
| Yorkshire Water | River Swale | GUNNERSIDE STW | 4 | 1 | 88.1 |
| Yorkshire Water | River Swale | CATTERICK SEWAGE TREATMENT WORKS | 1 | 1 | 100 |
| Yorkshire Water | Newton Beck | NEWTON LE WILLOWS STW | 3 | 1 | 57.45 |
| Yorkshire Water | River Wiske | MILL HILL LANE SSO | 1 | 0 | 100 |
| Northumbrian Water | Aldbrough Beck | ALDBROUGH SEWAGE TREATMENT WORKS | 0 | 0 | 92.3 |
| Yorkshire Water | River Wiske | CHANTRY ROAD SSO | 0 | 0 | 100 |
| Yorkshire Water | Hunton Beck | CHURCH BANK CSO | 0 | 0 | 99.9 |
| Yorkshire Water | River Wiske | DANBY WISKE SPS | 0 | 0 | 100 |
| Yorkshire Water | River Swale | GREAT LANGTON SPS | 0 | 0 | 100 |
| Yorkshire Water | River Wiske | HALFWAY HOUSE SSO | 0 | 0 | 99.9 |
| Yorkshire Water | River Ure | HETTON GARTH CSO | 0 | 0 | 100 |
| Yorkshire Water | Culverted River Swale | MOWBRAY ROAD SEWAGE PUMPING STATION | 0 | 0 | 99.9 |
| Yorkshire Water | Howe Beck | OTTERINGTON SEWAGE PUMPING STATION | 0 | 0 | 100 |
| Northumbrian Water | River Tees | STAPLETON SPS | 0 | 0 | 99.8 |
| Yorkshire Water | Gayle Beck | THE HOLME BRIDGE CSO | 0 | 0 | 100 |
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. Live sewage data from Stream Water API
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.
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