Area of Outstanding Natural Beauty

Howardian Hills - 2025 Sewage

Polluted by sewage 2,803 hours in 2025 , monitoring offline 5,370 hours

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

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Totals for Howardian Hills in 2025

Sewage2,803 hours
Monitoring offline5,370 hours
Potential pollution0 hours
Storm overflows19

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Daily Data - when it rained, and when they spilled

Square = rainfall none → heavy
Drop = sewage minutes → all day
Potential pollution Monitoring offline
Jan - 729 hours
Feb - 345 hours , 55 offline
Mar - 29 hours , 744 offline
Apr - 0 hours , 720 offline
May - 13 hours , 744 offline
Jun - 2 hours , 740 offline
Jul - 30 hours , 357 offline
Aug - 2 hours
Sept - 79 hours
Oct - 61 hours , 521 offline
Nov - 475 hours , 720 offline
Dec - 1,030 hours , 744 offline

Storm overflows in and around Howardian Hills

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Yorkshire Water OSWALDKIRK/STW Holbeck 78 747h 7m -
Yorkshire Water AMPLEFORTH VILLAGE/STW Holbeck 41 635h 52m 20 h
Yorkshire Water HOWSHAM/STW River Derwent 27 299h 39m -
Yorkshire Water FOSTON/STW Spital Beck 30 262h 31m -
Yorkshire Water CONEYSTHORPE/STW Mill Hills Beck 14 236h 30m -
Yorkshire Water HELMSLEY/STW River Rye 43 221h 1m -
Yorkshire Water OULSTON/STW River Kyle 59 178h 48m -
Yorkshire Water GILLING EAST/STW Holbeck 12 104h 14m -
Yorkshire Water CRAMBE/STW River Derwent 12 58h 47m -
Yorkshire Water SAWMILL LANE/CSO River Rye 23 37h 44m -
Yorkshire Water AMPLEFORTH/CSO Holbeck 9 11h 34m -
Yorkshire Water RYEDALE NEW ROAD/CSO Wath Beck 10 4h 35m -
Yorkshire Water COXWOLD/STW Green'S Beck 2 2h 7m -
Yorkshire Water HOVINGHAM/STW Marrs Beck 1 1h 58m -
Yorkshire Water BRANDSBY ROAD/NO 1 CSO River Kyle 1 0h 42m 3,340 h
Yorkshire Water BRANDSBY ROAD/NO 2 CSO Not Matched In Ea Consents Database 0 0h 2,009 h
Yorkshire Water FIRBY/STW Derwent 0 0h -
Yorkshire Water Unknown Unknown 0 0h -
Yorkshire Water RYEDALE CARR LANE/CSO Holbeck 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.