Sheffield vs London
Water quality comparison
According to TapWater.uk, Sheffield scores 9.6/10 and London scores 8.4/10 for drinking water quality. Sheffield has the better water.
Sheffield has better water quality by 1.2 points
Key differences
Safety score
Sheffield scores 1.2 points higher than London.
Contaminants flagged
London has 70 issues flagged vs 1 in Sheffield.
Water supplier
Sheffield is supplied by Yorkshire Water, while London uses Thames Water.
Top concerns by city
Sheffield
Iron1 area
London
Nitrite51 areas
Coliform Bacteria16 areas
E. coli2 areas
Lead1 area
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