London vs Manchester
Water quality comparison
According to TapWater.uk, London scores 8.4/10 and Manchester scores 9.6/10 for drinking water quality. Manchester has the better water.
Manchester has better water quality by 1.2 points
Key differences
Safety score
Manchester scores 1.2 points higher than London.
Contaminants flagged
London has 70 issues flagged vs 0 in Manchester.
Water supplier
London is supplied by Thames Water, while Manchester uses United Utilities.
Top concerns by city
London
Nitrite51 areas
Coliform Bacteria16 areas
E. coli2 areas
Lead1 area
Manchester
No contaminants flagged
Full city reports
Check your postcode
Get a detailed water quality report for your exact area.