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Conwy, Wales
Conwy
Your water is safe
We checked 22 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 22 things and found 1 worth knowing about
ExcellentTap water in LL31 (Conwy, Conwy) is supplied by Dŵr Cymru Welsh Water and scored 9.1 out of 10 for safety based on 22 tested parameters. 1 contaminant exceeded recommended safe levels: Iron. Data is from 352 samples collected up to 2024-12-18, sourced from Dŵr Cymru Welsh Water via the Stream Water Data Portal.
Last sampled 2024-12-18 · 352 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Conwy.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.28 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Stream Water Data Portal
1 contaminant flagged in LL31. These filters are matched to what was found in your water.

Our pick for LL31
Waterdrop WHF21 Whole House
Whole House · NSF/ANSI 42
The Waterdrop WHF21 Whole House is certified to remove Iron, which was flagged in LL31. Protects every tap in your home.
Removes from your water
£600
Recommendations matched to your area's water data, not sponsorship. We may earn a commission at no extra cost to you. Affiliate disclosure · Full filter guide
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Learn more about the water quality issues relevant to this area.
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