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Hoyland

Polluted by sewage 469 times in 2025 lasting 3,663 hours

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Contains OS Data © Crown copyright & database right 2021-2024
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Totals for Hoyland in 2025

12 Sites polluted by Yorkshire Water
469 sewage dumps
3,663 hours duration
That's 5.09 months. On average 1.3 times a day

Change Over Time

Constituency for Hoyland

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Hoyland 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 Unnamed Of Harley Dyke WENTWORTH WWTW 99 1,638 100
Yorkshire Water Birdwell Dyke TANKERSLEY SEWAGE TREATMENT WORKS 100 1,163 100
Yorkshire Water Knoll Beck ELSECAR CSO 47 194 100
Yorkshire Water Jump Valley Stream CHURCH STREET JUMP CSO 45 156 96.6
Yorkshire Water Jump Valley Stream WELLAND CRESCENT CSO 35 129 100
Yorkshire Water Birdwell Dike WOODBINE COTTAGE CSO 29 124 99.9
Yorkshire Water Harley Dike CLOUGHFIELDS ROAD NO 2 CSO 42 104 100
Yorkshire Water Jump Valley Stream COBCAR LANE CSO 34 101 99.9
Yorkshire Water Dearne And Dove Canal HOYLAND KING STREET CSO 17 26 88.7
Yorkshire Water Knoll Beck MILLHOUSES STREET CSO 15 18 99.9
Yorkshire Water Short Wood Dike TINKER LANE SEWAGE PUMPING STN 3 4 88.2
Yorkshire Water Jump Valley Stream WENTWORTH ROAD JUMP CSO 3 2 99.3

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.