Top of the Poops | Place | Norton-on-Derwent | Polluted by Yorkshire Water

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Totals for Norton-on-Derwent in 2025

13 Sites polluted by Yorkshire Water

383 sewage dumps

1,995 hours duration

That's 2.77 months. On average 1 times a day

Change Over Time

Constituency for Norton-on-Derwent

Nearby Constituencies

Waterways in Norton-on-Derwent

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Norton-on-Derwent 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 place 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	Culverted Mill Beck	MALTON NORTON SPS	90	1,040	99.8
Yorkshire Water	River Derwent	CASTLEGATE SEWAGE PUMPING STATION	20	402	100
Yorkshire Water	River Derwent	CHANDLERS WHARF SPS	23	223	100
Yorkshire Water	River Derwent	NORTON CHURCH STREET CSO	54	113	100
Yorkshire Water	River Derwent	SHEEPFOOT HILL CSO	6	91	100
Yorkshire Water	River Derwent	WHEELGATE CSO	46	56	100
Yorkshire Water	River Derwent	LASCELLES LANE SPS	31	38	100
Yorkshire Water	River Derwent	MALTON HOLMESFIELD SPS	88	22	100
Yorkshire Water	Mill Beck	ST PETERS STREET CSO	14	4	100
Yorkshire Water	River Derwent	HAWKSWELL LANE CSO	5	1	100
Yorkshire Water	Mill Beck	WELHAM ROAD SOUTH CSO	2	0	100
Yorkshire Water	Priorpot Beck	REETON TERRACE NO 2 CSO	2	0	100
Yorkshire Water	River Derwent	OLD MALTONGATE CSO	2	0	100
Yorkshire Water	Priorpot Beck	BALACLAVA NO. 2 SPS	0	0	100
Yorkshire Water	Priorpot Beck	PRIORPOT BRIDGE CSO	0	0	100
Yorkshire Water	Priorpot Beck	REETON TERRACE NO 1 CSO	0	0	100
Yorkshire Water	River Derwent	THE BROWS CSO	0	0	100
Yorkshire Water	River Derwent	TOWN STREET MALTON CSO	0	0	97.3
Yorkshire Water	River Derwent	YORKERSGATE COMBINED SEWER OVERFLOW	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. 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.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.

Analysing sewage pollution by the Water Industry

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© 2020-2025 Top-Of-The-Poops CC-BY-SA 4.0,
© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

Some data reproduced under Open Government Licence

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