Severn Trent serves Coventry with water drawn from the River Severn and Derwent Valley reservoirs.
According to TapWater.uk's analysis, Coventry scores 9.0/10 for drinking water quality in 2026. Water is supplied by Severn Trent and has been tested for 19 contaminants across 7 postcode districts.
Average score
9.0/10
UK avg: 9.0/10
Areas tested
7
Issues flagged
0
PFAS detected
None
Yes, Coventry tap water is safe to drink. Based on 7 areas tested, Coventry has an average water quality score of 9.0/10 (level with the UK average of 9.0/10). No contaminants were found above recommended levels. Water is supplied by Severn Trent. Severn Trent serves Coventry with water drawn from the River Severn and Derwent Valley reservoirs.
All postcode districts in Coventry, ranked by water quality score.
Learn more about the water quality issues relevant to this area.
Is UK Tap Water Safe?
Everything you need to know about tap water safety in the UK
Best Water Filters UK
Every filter type compared on what it actually removes
How to Test Your Tap Water
From DIY strips to professional lab analysis
Best Water Filter Jug UK
BRITA vs ZeroWater vs the rest, tested against real data
Yes, Coventry tap water is generally safe to drink. Across 7 areas tested, the average water quality score is 9.0/10. Severn Trent serves Coventry with water drawn from the River Severn and Derwent Valley reservoirs.
Yes, you can drink tap water in Coventry. It is regulated to UK drinking water standards, and across 7 tested areas the average water quality score is 9.0/10. Enter your postcode for the readings in your exact area.
No contaminants were flagged above recommended levels across Coventry. All tested areas passed on the parameters measured.
Hardness data is not yet available for Coventry. Enter your postcode for detailed water quality data.
The areas with the best water quality in Coventry are CV7 (9.2/10), CV1 (9.1/10), CV2 (9.1/10).
Water in Coventry is supplied by Severn Trent. Severn Trent serves Coventry with water drawn from the River Severn and Derwent Valley reservoirs.
No PFAS (forever chemicals) have been detected in any of the 7 areas tested in Coventry.
Free live water quality widget for CV7: paste these two lines anywhere on your page. It stays up to date by itself and credits TapWater.uk automatically.
<div data-tapwater-postcode="CV7"></div>
<script src="https://www.tapwater.uk/widget.js" async></script>Widget docs, themes and more examplesGet a detailed water quality report for your exact area in Coventry.