London vs Sheffield
Water quality comparison
According to TapWater.uk, London scores 8.3/10 and Sheffield scores 9.6/10 for drinking water quality. Sheffield has the better water.
Sheffield has better water quality by 1.3 points
Key differences
Safety score
Sheffield scores 1.3 points higher than London.
Contaminants flagged
London has 113 issues flagged vs 0 in Sheffield.
Water supplier
London is supplied by Thames Water, while Sheffield uses Yorkshire Water.
Top concerns by city
London
Nitrite64 areas
Coliform Bacteria19 areas
Iron7 areas
Turbidity7 areas
Sheffield
No contaminants flagged
Full city reports
Check your postcode
Get a detailed water quality report for your exact area.