London vs Sheffield
Water quality comparison
According to TapWater.uk, London scores 8.4/10 and Sheffield scores 9.6/10 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
London is supplied by Thames Water, while Sheffield uses Yorkshire Water.
Top concerns by city
London
Nitrite51 areas
Coliform Bacteria16 areas
E. coli2 areas
Lead1 area
Sheffield
Iron1 area
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