Richmond and Northallerton was polluted by sewage 3,763 times in 2024
lasting 26,372 hours - that's 3.05 years!
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Select the constituency from the drop-down
✔ means we have experimental daily data since 2023
Live data for Richmond and Northallerton in 2025
So far this year (as of Apr 16, 2025, 6:00 PM) there has been 1,629 hours of sewage overflows - that's 0.19 years!
Totals for Richmond and Northallerton in 2024
87 Sites polluted by Northumbrian Water, United Utilities, Yorkshire Water
3,763 sewage dumps
26,372 h duration
That's 3.05 years! On average 10.3 times a day
Change Over Time
Take Action
Your local MP is Rishi Sunak (Conservative) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near Richmond and Northallerton
Waterways in Richmond and Northallerton
Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Richmond and Northallerton, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Richmond and Northallerton in 2024. 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 1 of the total 92 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water River Ure LEYBURN WPC WORKS 226 3,272 99.8
Yorkshire Water River Swale COLBURN SEWAGE TREATMENT WORKS 130 1,983 100
Northumbrian Water Aldbrough Beck ALDBROUGH ST JOHN SEWAGE PUMPING 87 1,572 99.8
Yorkshire Water Marske Beck MARSKE SEWAGE TREATMENT WORKS 136 1,326 97.8
Northumbrian Water Potto Beck SWAINBY STW 79 915 99.8
Yorkshire Water Stell NORTH COWTON STW 86 831 99.4
Northumbrian Water Barton Beck BARTON SEWAGE TREATMENT WORKS 120 757 100
Northumbrian Water River Leven GREAT AYTON STW 67 717 100
Northumbrian Water River Leven GREAT BROUGHTON STW 74 701 100
Yorkshire Water Hunton Beck HUNTON STW FINAL EFFLUENT 73 691 100
Yorkshire Water River Swale RICHMOND SEWAGE TREATMENT WORKS 82 599 99.9
Yorkshire Water River Swale THE BATTS CSO 93 586 99.9
Yorkshire Water Skeeby Beck SKEEBY SEWAGE PUMPING STATION 52 572 95.3
Yorkshire Water Carr Beck INGLEBY CROSS SPS 57 529 100
Yorkshire Water River Wiske NORTHALLERTON & ROMANBY STW 104 505 99.9
Yorkshire Water Arkle Beck REETH/FREMINGTON/GRINTON STW 135 500 97.7
Northumbrian Water River Leven STOKESLEY SEWAGE TREATMENT WORKS 38 468 99.8
Yorkshire Water Sour Beck ARC FACTORY CSO 49 460 99.9
Yorkshire Water Burton Beck CONSTABLE BURTON STW 49 455 100
Yorkshire Water River Ure EAST WITTON CSO 42 415 99.9
Northumbrian Water Ingleby Beck INGLEBY GREENHOW STW 37 394 99.9
Yorkshire Water Bedale Beck LEEMING BAR SEWAGE TREATMENT WORKS 56 390 99.9
Yorkshire Water River Ure HAWES SEWAGE TREATMENT WORKS 105 372 100
Northumbrian Water River Leven HUTTON RUDBY SEWAGE TREATMENT WORKS 41 345 100
Yorkshire Water River Bain BAINBRIDGE STW 77 325 99.9
Northumbrian Water Alum Beck Leven Catchment CARLTON IN CLEVELAND STW 93 324 100
Northumbrian Water River Leven HUTTON RUDBY SPS 50 321 100
Yorkshire Water River Swale RICHMOND SSO 91 317 98
Yorkshire Water Holme Beck RAVENSWORTH SEWAGE PUMPING STATION 66 314 99.8
Yorkshire Water Wiske/Swale EAST COWICK SEWAGE PUMPING STATION 105 286 99.97
Yorkshire Water Unnamed Cow Lane Beck MIDDLETON TYAS STW 44 270 100
Yorkshire Water River Ure PARK VIEW CSO 55 268 100
Yorkshire Water Cottages Beck SHUTE ROAD NO2 SPS 30 258 95.8
Northumbrian Water Waterfall Beck MELSONBY SEWAGE TREATMENT WORKS 58 244 100
Northumbrian Water River Leven CSO AT CRATHORNE PUMPING STATION 44 244 100
Northumbrian Water River Leven STOKESLEY SPS NO 2 CSO 36 213 100
Yorkshire Water Willow Beck SPRINGWELL LANE NORTH CSO 70 203 99.1
Yorkshire Water Carr Beck INGLEBY ARNCLIFFE WPC WORKS STORM T 86 194 80.4
Yorkshire Water Newton Beck NEWTON LE WILLOWS STW 23 194 100
Northumbrian Water Leven STOKESLEY PUMPING STATION NO 1 SSO 31 192 94.9
Yorkshire Water River Swale RIVERSIDE ROAD NO.2 CSO 62 186 100
Northumbrian Water River Tame TAME BRIDGE PS 19 176 99.8
Northumbrian Water River Leven LEVENSIDE/MANOR CLOSE CSO 30 162 100
Yorkshire Water River Ure AYSGARTH FALLS STW 9 156 100
Yorkshire Water River Swale REETH ROAD NO 2 CSO 58 151 100
Yorkshire Water Hunton Beck SEWAGE PUMPING STATION LOW HALL 16 147 99.9
Yorkshire Water River Wiske APPLETON WISKE STW 20 145 91.4
Yorkshire Water River Swale RUGBY FIELD RICHMOND CSO 63 124 100
Yorkshire Water Tunstall Beck TUNSTALL SEWAGE PUMPING STATION 13 111 100
Yorkshire Water River Wiske HALFWAY HOUSE SSO 20 101 99.9
Yorkshire Water Harmby Beck HARMBY COMBINED SEWER OVERFLOW 31 99 100
Northumbrian Water Tees, To MANFIELD SEWAGE DISPOSAL WORKS SSO 56 97 98.45
Northumbrian Water River Leven WEST END SPS 35 96 89.5
Northumbrian Water Seamer Stell SEAMER PS 32 91 100
Yorkshire Water Common Stell SCRUTON WPC WORKS 14 90 100
Yorkshire Water River Swale CATTERICK BRIDGE SPS 32 89 100
Yorkshire Water River Ure MIDDLEHAM SEWAGE PUMPING STATION 36 81 99.8
Yorkshire Water Howe Beck OTTERINGTON SEWAGE PUMPING STATION 7 69 100
Yorkshire Water River Wiske YAFFORTH SEWAGE PUMPING STATION 26 61 100
Yorkshire Water Sun Beck APPLEGARTH BRIDGE CSO 29 58 100
Yorkshire Water Paddock Beck ASKRIGG SEWAGE TREATMENT WORKS 24 55 100
Northumbrian Water River Leven GRIBDALE TERRACE STW 11 53 99.9
Northumbrian Water Forcett Beck EPPLEBY COMBINED SEWER OVERFLOW 13 46 76.2
Northumbrian Water Spa Beck CROFT PS 6 42 72.7
Northumbrian Water Broughton Beck GREAT BROUGHTON & KIRBY CSO MH6 14 40 90.2
Northumbrian Water West Beck - Leven KIRKBY SEWAGE PUMPING STATION CSO 6 40 100
Yorkshire Water Bellerby Beck BELLERBY SEWAGE TREATMENT WORKS 13 38 100
Yorkshire Water River Swale MORTON ON SWALE SPS 11 38 84.6
Northumbrian Water Forcett Beck EPPLEBY SEWAGE DISPOSAL WORKS 5 36 7.5
Northumbrian Water Barton Beck LONG BRIDGE CSO 11 30 100
Northumbrian Water Tees STRAIT LANE CSO 12 22 100
Yorkshire Water River Swale GREAT LANGTON SPS 3 21 100
United Utilities Culv'Ted Section Of Moss Brook ROCHDALE/COLLYHURST ROAD CSO 10 15 95.6
Yorkshire Water Gilling Beck GILLING WEST SEWAGE TREATMENT WORKS 5 15 99.2
Northumbrian Water River Leven SOWERBY CRESCENT/NORTH RD JUNCT CSO 10 12 86.3
Northumbrian Water Meadowfield Stell TANTON ROAD CSO 1 10 99.7
Yorkshire Water River Swale RICHMOND BATHS CSO 7 5 99.2
Yorkshire Water Gayle Beck THE HOLME BRIDGE CSO 1 3 100
Yorkshire Water River Wiske CHANTRY ROAD SSO 1 1 97.7
Yorkshire Water River Swale CATTERICK SEWAGE TREATMENT WORKS 1 0 100
Yorkshire Water River Wiske DANBY WISKE SPS 1 0 100
Northumbrian Water River Tees STAPLETON SPS 1 0 99.9
Yorkshire Water Hunton Beck CHURCH BANK CSO 2 0 98.4
Northumbrian Water Broughton Beck HIGH STREET CSO 2 0 99.7
Yorkshire Water Scorton Beck BOLTON ON SWALE SPS 1 0 65.2
Yorkshire Water River Swale RICHMOND BRIDGE NO2 CSO 5 0 100
Yorkshire Water Culverted River Swale MOWBRAY ROAD SEWAGE PUMPING STATION 1 0 91.9
Yorkshire Water River Wiske MILL HILL LANE SSO 0 0 100
Northumbrian Water Aldbrough Beck ALDBROUGH SEWAGE TREATMENT WORKS 0 0 99.8
Yorkshire Water River Swale GUNNERSIDE STW 0 0 0
Yorkshire Water River Esk SLEIGHTS SPS 0 0 100
Yorkshire Water River Ure HETTON GARTH CSO 0 0 100

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.

Top of the Poops

Analysing sewage pollution by the Water Industry

Follow on Instagram

Media Queries

Get in touch if you have queries or want to discuss our data.

press [at] top-of-the-poops.org

Please Support Us

We rely on donations to fund our work. Please support us if you can
Yes! Support TOTP!

(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops

Full Copyright information available at: our GitHub page