Area of Outstanding Natural Beauty

Cannock Chase - Live Sewage

Polluted by sewage 55 hours in 2026 , monitoring offline 243 hours so far..

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

Which Year?

Select Another Area

Totals for Cannock Chase in 2026

Sewage55 hours
Monitoring offline243 hours
Potential pollution0 hours
Storm overflows6

Take Action

Share this page, post a message, and tell others about the huge problem of sewage pollution across the UK
Post
Post
We need your support!

Please consider a one-off or small recurring donation. We need your help to keep this site going.

Donate Now

Daily Data - when it rained, and when they spilled

Square = rainfall none → heavy
Drop = sewage minutes → all day
Potential pollution Monitoring offline
Jan - 4 hours , 127 offline
Feb - 37 hours , 74 offline
Mar - 1 hours
Apr - 0 hours
May - 0 hours
Jun - 0 hours
Jul - 0 hours
Aug - 6 hours , 15 offline
Sept - 0 hours
Oct - 4 hours
Nov - 0 hours , 26 offline
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Storm overflows in and around Cannock Chase

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Severn Trent Water GREAT HAYWOOD - MANHOLE 1 (CSO) River Trent 13 54h 30m 70 h
Severn Trent Water CANNOCK WOOD - CHESTALL FARM (CSO) River Humber 4 0h 35m -
Severn Trent Water HEDNESFORD - BRADBURY LANE (CSO) Wem Brook 0 0h 173 h
Severn Trent Water HEDNESFORD - BRADBURY LANE (CSO) Wem Brook 0 0h -
Severn Trent Water CANNOCK WOOD - CHESTALL FARM (CSO) River Humber 0 0h -
Severn Trent Water GREAT HAYWOOD - MANHOLE 1 (CSO) River Trent 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.

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!

© 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

Please don't scrape these pages - we can maybe share our data with you

Full Copyright information available at: our GitHub page