England
Anglian Water supplies Lincoln from the River Witham and Lincoln Edge limestone aquifer.
According to TapWater.uk's analysis, Lincoln scores 9.2/10 for drinking water quality in 2026. Water is supplied by Anglian Water and has been tested for 19 contaminants across 4 postcode districts.
Average score
9.2/10
UK avg: 9.1/10
Areas tested
4
Issues flagged
0
PFAS detected
None
Yes, Lincoln tap water is safe to drink. Based on 4 areas tested, Lincoln has an average water quality score of 9.2/10 (level with the UK average of 9.1/10). No contaminants were found above recommended levels. Water is supplied by Anglian Water. Anglian Water supplies Lincoln from the River Witham and Lincoln Edge limestone aquifer.
All postcode districts in Lincoln, ranked by water quality score.
Learn more about the water quality issues relevant to this area.
Get a detailed water quality report for your exact area in Lincoln.