Sheffield vs London
Water quality comparison
According to TapWater.uk, Sheffield scores 9.6/10 and London scores 8.3/10 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
Sheffield is supplied by Yorkshire Water, while London uses Thames Water.
Top concerns by city
Sheffield
No contaminants flagged
London
Nitrite64 areas
Coliform Bacteria19 areas
Iron7 areas
Turbidity7 areas
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