Gwynedd, Wales
Gwynedd
Your water is safe
We checked 20 things and found nothing to worry about
ExcellentYour water is safe
We checked 20 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in LL35 (Gwynedd) is supplied by Dŵr Cymru Welsh Water. Based on the latest data (last sampled 2024-12-02), 20 things were tested with 0 exceeding recommended levels. The overall water quality score for LL35 is 9.7/10.
Last sampled 2024-12-02 · 316 samples
This data is 16 months old. Newer data may be available soon.
Results from drinking water tests in Gwynedd.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Coliform Bacteria | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| E. coli | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| Bromate | 0.00046 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| Trihalomethanes | 0.0081 mg/L | 0.1 mg/L | — | Safe |
| Conductivity | 120 µS/cm | — | — | Safe |
| Cadmium | 0.000025 mg/L | 0.005 mg/L | 0.003 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for LL35
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for LL35. Removes Chlorine, Lead, Copper and more. No installation needed.
£25
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
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