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