Richmond and Northallerton - 2025 Sewage

Polluted by sewage 14,794 hours in 2025 - That's 1.71 years , monitoring offline 22,416 hours , potential overflows 1,810 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Richmond and Northallerton for 2025. It is an estimate, based on very poor quality live data from the Water Companies. This may not align with the 'official' reported sewage values from the water companies, which is reported in April following then end of the year - so 2025 numbers are reported in April 2026.

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

Totals for Richmond and Northallerton in 2025

Sewage14,794 hours
Monitoring offline22,416 hours
Potential pollution1,810 hours
Storm overflows135

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Daily Data

Jan - 3,890 hours , 1,335 offline
Feb - 750 hours , 1,078 offline
Mar - 176 hours , 821 offline
Apr - 35 hours , 895 offline
May - 56 hours , 116 potential
Jun - 129 hours , 1,922 offline
Jul - 499 hours , 0 potential
Aug - 30 hours , 2,658 offline
Sept - 1,067 hours , 2,334 offline
Oct - 589 hours , 961 potential
Nov - 3,554 hours , 720 potential
Dec - 4,009 hours , 12 potential
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Yorkshire Water LEYBURN/STW River Ure 93 1,077h 27m -
Yorkshire Water NEWSHAM/STW Tbc When Permit Issued 52 921h 39m -
Northumbrian Water SWAINBY STW Potto Beck 40 847h 40m -
Yorkshire Water MARSKE/STW Marske Beck 54 747h 27m -
Northumbrian Water GREAT BROUGHTON STW Broughton Beck 32 598h 57m -
Yorkshire Water COLBURN/STW River Swale 61 552h 17m -
Northumbrian Water ALDBROUGH SPS Aldbrough Beck 31 487h 23m -
Yorkshire Water CONSTABLE BURTON/STW Burton Beck 50 472h 14m -
Yorkshire Water HUNTON/STW Hunton Beck 53 421h 58m -
Yorkshire Water LEEMING BAR/STW Bedale Beck 45 391h 33m -
Yorkshire Water INGLEBY CROSS/CSO Carr Beck 45 376h 27m -
Yorkshire Water HAWES/STW River Ure 71 345h 42m -
Yorkshire Water THE BATTS/CSO River Swale 74 344h 47m -
Yorkshire Water ARC FACTORY/NO 2 CSO Sour Beck 36 304h 40m -
Northumbrian Water Unknown Unknown 31 293h 56m 813 h
Northumbrian Water Unknown Unknown 25 266h 43m 91 h
Northumbrian Water Unknown Unknown 31 265h 18m 188 h
Yorkshire Water WEST BURTON/STW Bishopdale Beck 70 247h 54m -
Yorkshire Water RICHMOND/STW River Swale 46 238h 19m -
Yorkshire Water NORTHALLERTON/STW/3XDWF OVERFLOW River Wiske 43 238h 3m -
Yorkshire Water RAVENSWORTH VILLAGE/CSO Holme Beck 42 230h 36m -
Yorkshire Water EAST WITTON/CSO River Ure 28 226h 37m -
Northumbrian Water BARTON STW Barton Beck 26 219h 2m -
Yorkshire Water THORALBY/STW Bishopdale Beck 36 207h 45m -
Northumbrian Water INGLEBY GREENHOW STW Ingleby Beck 22 190h 48m -
Yorkshire Water SPRINGWELL LANE NORTH/CSO Willow Beck 48 174h 7m 117 h
Northumbrian Water Unknown Unknown 17 159h 55m -
Yorkshire Water NORTH COWTON/STW Stell 12 143h 38m -
Northumbrian Water Unknown Unknown 15 139h 44m 30 h
Yorkshire Water LOMBARDS WYND/2 CSO River Swale 46 139h 6m -
Yorkshire Water INGLEBY ARNCLIFFE/STW/3XDWF OVERFLOW Carr Beck 90 138h 1m 521 h
Yorkshire Water PARK VIEW/CSO River Ure 37 130h 4m -
Northumbrian Water Unknown Unknown 15 126h 7m 681 h
Northumbrian Water CROFT SPS Spa Beck 11 111h 21m -
Yorkshire Water RIVERSIDE ROAD/NO 2 CSO River Swale 41 110h 57m -
Yorkshire Water SHUTE ROAD/NO 2 CSO Cottages Beck 15 110h 53m -
Yorkshire Water Unknown Unknown 19 102h 20m -
Northumbrian Water Unknown Unknown 29 98h 26m 2,697 h
Yorkshire Water BAINBRIDGE/STW River Bain 41 97h 39m -
Northumbrian Water Unknown Unknown 30 96h 27m -
Northumbrian Water Unknown Unknown 19 91h 54m 22 h
Northumbrian Water Unknown Unknown 20 87h 31m 22 h
Northumbrian Water Unknown Unknown 18 84h 57m 254 h
Northumbrian Water Unknown Unknown 23 79h 49m -
Northumbrian Water Unknown Unknown 17 72h 17m 1,467 h
Yorkshire Water RUGBY FIELD RICHMOND/CSO River Swale 41 71h 42m -
Yorkshire Water HALFWAY HOUSE/CSO River Wiske 11 71h 7m -
Northumbrian Water Unknown Unknown 11 69h 24m 22 h
Yorkshire Water APPLEGARTH BRIDGE/CSO Sun Beck 35 67h 2m 45 h
Yorkshire Water APPLETON WISKE/STW/6XDWF OVERFLOW River Wiske 16 65h 49m -
Northumbrian Water Unknown Unknown 17 64h 9m -
Northumbrian Water HUTTON RUDBY SPS River Leven 16 63h 32m -
Yorkshire Water SKEEBY/CSO Skeeby Beck 17 62h -
Yorkshire Water MIDDLETON TYAS/NO 2 STW Unnamed Cow Lane Beck 16 60h 6m -
Yorkshire Water REETH ROAD/NO 2 CSO River Swale 32 60h 3m -
Yorkshire Water LODGE LANE/CSO Wiske/Swale 21 58h 19m -
Northumbrian Water Unknown Unknown 12 57h 48m 30 h
Northumbrian Water CARLTON IN CLEVELAND STW Alum Beck 15 57h 24m -
Yorkshire Water HARMBY/CSO Harmby Beck 22 57h 16m -
Yorkshire Water REETH/STW Arkle Beck 26 57h 1m -
Northumbrian Water CRATHORNE SEWAGE P.STN River Leven 13 56h 1m -
Yorkshire Water WATER END/CSO Wiske/Swale 9 55h 16m -
Northumbrian Water Unknown Unknown 7 55h 4m 21 h
Yorkshire Water CATTERICK BRIDGE/CSO River Swale 17 53h 50m -
Northumbrian Water STOKESLEY SPS NO 2 CSO River Leven 13 53h 35m -
Northumbrian Water Unknown Unknown 18 52h -
Yorkshire Water BELLERBY/STW Bellerby Beck 19 50h 58m -
Yorkshire Water HUNTON LOWHALL/CSO Hunton Beck 7 49h 34m -
Northumbrian Water Unknown Unknown 15 47h 38m 344 h
Northumbrian Water Unknown Unknown 7 47h 29m 1,539 h
Yorkshire Water YAFFORTH/CSO River Wiske 6 47h 29m -
Northumbrian Water EPPLEBY STW Forcett Beck 7 42h 10m -
Northumbrian Water STOKESLEY PUMPING STATION NO 1 SSO Leven 13 39h 20m -
Northumbrian Water LEVENSIDE/MANOR CLOSE CSO River Leven 8 30h -
Yorkshire Water MIDDLEHAM/CSO River Ure 16 28h 23m -
Northumbrian Water MELSONBY SEWAGE TREATMENT WORKS Waterfall Beck 6 26h 4m -
Northumbrian Water Unknown Unknown 11 24h 44m -
Yorkshire Water THE GREEN/CSO Wiske/Swale 18 20h 54m -
Northumbrian Water STOKESLEY SEWAGE TREATMENT WORKS River Leven 6 18h 24m -
Northumbrian Water SEAMER SPS Seamer Stell 5 16h 45m -
Northumbrian Water MANFIELD SEWAGE DISPOSAL WORKS SSO Tees, To 15 16h 2m -
Northumbrian Water EPPLEBY COMBINED SEWER OVERFLOW Forcett Beck 4 16h 2m -
Northumbrian Water Unknown Unknown 5 14h 22m 3 h
Northumbrian Water Grange Mill Combined Sewer Overflow River Leven 6 14h 10m -
Northumbrian Water Unknown Unknown 4 13h 2m 2,479 h
Yorkshire Water ASKRIGG/STW Paddock Beck 10 12h 21m -
Northumbrian Water TAME BRIDGE SPS River Tame 3 11h 44m -
Northumbrian Water HUTTON RUDBY SEWAGE TREATMENT WORKS River Leven 2 11h 28m -
Yorkshire Water MORTON ON SWALE VILL/CSO River Swale 5 10h 20m -
Northumbrian Water Unknown Unknown 3 9h 51m 1 h
Northumbrian Water BARTON STW Barton Beck 3 8h 52m -
Northumbrian Water Unknown Unknown 5 8h 17m 490 h
Northumbrian Water Unknown Unknown 2 7h -
Northumbrian Water LONG BRIDGE CSO Barton Beck 3 6h 40m -
Northumbrian Water Unknown Unknown 2 5h 52m 7 h
Northumbrian Water STRAIT LANE CSO Tees 4 5h 38m -
Northumbrian Water Unknown Unknown 7 5h 29m 466 h
Northumbrian Water Unknown Unknown 7 5h 11m 1,362 h
Yorkshire Water NEWTON LE WILLOWS/STW Newton Beck 2 4h 54m 3,544 h
Northumbrian Water TANTON ROAD CSO Meadowfield Stell 1 4h 20m -
Yorkshire Water BOLTON ON SWALE/NO 2 CSO Scorton Beck 1 4h 16m -
Northumbrian Water Unknown Unknown 2 3h 58m 18 h
Yorkshire Water TUNSTALL VILLAGE/CSO Tunstall Beck 4 3h 42m -
Yorkshire Water COLBURN/STW River Swale 2 3h 28m -
Yorkshire Water AYSGARTH FALLS/STW River Ure 3 3h 7m -
Northumbrian Water Unknown Unknown 5 2h 17m -
Northumbrian Water KIRKBY SEWAGE PUMPING STATION CSO West Beck - Leven 1 2h 16m -
Yorkshire Water RICHMOND BRIDGE/NO 2 CSO River Swale 3 1h 53m -
Northumbrian Water SOWERBY CRESCENT/NORTH RD JUNCT CSO River Leven 1 1h 46m -
Northumbrian Water Unknown Unknown 4 1h 42m 71 h
Northumbrian Water Unknown Unknown 3 1h 32m 672 h
Yorkshire Water CATTERICK VILLAGE/STW River Swale 1 1h 15m -
Yorkshire Water MILL HILL LANE/CSO River Wiske 2 0h 55m -
Yorkshire Water RICHMOND BATHS/CSO River Swale 3 0h 42m -
Yorkshire Water NEWTON LE WILLOWS/STW Newton Beck 1 0h 16m -
Northumbrian Water GREAT AYTON SEWAGE TREATMENT WORKS River Leven 3 0h 6m -
Northumbrian Water ALDBROUGH SEWAGE TREATMENT WORKS Aldbrough Beck 1 0h 2m -
Northumbrian Water Unknown Unknown 0 0h -
Northumbrian Water HIGH STREET CSO Broughton Beck 0 0h -
Yorkshire Water LEYBURN/STW River Ure 0 0h -
Northumbrian Water STAPLETON SPS River Tees 0 0h -
Yorkshire Water CHURCH BANK/NO 2 CSO Hunton Beck 0 0h 4,293 h
Northumbrian Water GRIBDALE TERRACE STW River Leven 0 0h 1,902 h
Yorkshire Water CHANTRY ROAD/CSO River Wiske 0 0h -
Yorkshire Water OTTERINGTON CHURCH/CSO Howe Beck 0 0h -
Yorkshire Water HETTON GARTH/CSO River Ure 0 0h -
Yorkshire Water GUNNERSIDE/NO 2 STW River Swale 0 0h -
Yorkshire Water DANBY WISKE VILL/CSO River Wiske 0 0h -
Yorkshire Water SWALE COTTAGES/CSO River Swale 0 0h -
Yorkshire Water GILLING WEST/STW Gilling Beck 0 0h -
Yorkshire Water THE HOLME BRIDGE/CSO Gayle Beck 0 0h -
Northumbrian Water WEST END SPS River Leven 0 0h -
Yorkshire Water MOWBRAY ROAD/CSO Culverted River Swale 0 0h -
Northumbrian Water MANFIELD SEWAGE DISPOSAL WORKS SSO Tees, To 0 0h -
Northumbrian Water GREAT BROUGHTON & KIRBY CSO MH6 Broughton Beck 0 0h -

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. Live sewage data from Stream Water API

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.