Honicknowle Stream polluted by sewage 82 times in 2025 - lasting 145 hours

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Totals for Honicknowle Stream in 2025
6 Sites polluted by South West Water
82 sewage dumps
145 h duration
That's 6.04 days. 1.6 times a week, on average
Constituencies along Honicknowle Stream
Places along Honicknowle Stream

Pollution Summary 2025

Here are all the reported sewage overflow totals for Honicknowle Stream in 2025. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
South West Water Honicknowle Stream HONICKNOWLE CSO 32 87 98.6
South West Water Honicknowle Stream GARRICK CLOSE CSO 39 49 97
South West Water Honicknowle Stream MOWHAY ROAD NO.2 CSO 4 4 100
South West Water Honicknowle Stream DENHAM CLOSE CSO 2 2 99.6
South West Water Honicknowle Stream CROWNHILL ROAD CSO 3 0 97.8
South West Water Honicknowle Stream TAMAR WAY CSO 2 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

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.

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