Yorkshire Water supplies Hull primarily from the chalk aquifer beneath the Yorkshire Wolds.
According to TapWater.uk's analysis, Hull scores 9.2/10 for drinking water quality in 2026. Water is supplied by Yorkshire Water and has been tested for 24 contaminants across 24 postcode districts.
Average score
9.2/10
UK avg: 9.1/10
Areas tested
24
Issues flagged
26
PFAS detected
None
Yes, Hull tap water is safe to drink. Based on 24 areas tested, Hull has an average water quality score of 9.2/10 (level with the UK average of 9.1/10). 26 contaminants were flagged above recommended levels across all areas. Water is supplied by Yorkshire Water. Yorkshire Water supplies Hull primarily from the chalk aquifer beneath the Yorkshire Wolds.
Contaminants flagged most often across the city.
All postcode districts in Hull, 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 Hull.