England
Severn Trent supplies Derby from the Derwent Valley reservoirs, which also supply much of the East Midlands.
Average score
9.2/10
Areas tested
9
Issues flagged
0
PFAS detected
None
Yes, Derby tap water is safe to drink. Based on 9 areas tested, Derby has an average water quality score of 9.2/10. No contaminants were found above recommended levels. Water is supplied by Severn Trent. Severn Trent supplies Derby from the Derwent Valley reservoirs, which also supply much of the East Midlands.
All postcode districts in Derby, ranked by water quality score.
Get a detailed water quality report for your exact area in Derby.