Cardiff vs Bristol
Water quality comparison
According to TapWater.uk, Cardiff scores 9.5/10 and Bristol scores 8.9/10 for drinking water quality. Cardiff has the better water.
Cardiff has better water quality by 0.6 points
Key differences
Safety score
Cardiff scores 0.6 points higher than Bristol.
Contaminants flagged
Bristol has 12 issues flagged vs 0 in Cardiff.
Water supplier
Cardiff is supplied by Dŵr Cymru Welsh Water, while Bristol uses Bristol Water.
Top concerns by city
Cardiff
No contaminants flagged
Bristol
Lead3 areas
Iron2 areas
Cadmium1 area
Nitrite1 area
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