Sheffield vs London
Water quality comparison
According to TapWater.uk, Sheffield scores 9.7/10 and London scores 8.4/10 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 108 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
Nitrite78 areas
Coliform Bacteria22 areas
E. coli5 areas
Lead2 areas
Full city reports
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