Carmarthenshire, Wales
Carmarthenshire
Your water is safe
We checked 22 things and found nothing to worry about
ExcellentYour water is safe
We checked 22 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in SA20 (Carmarthenshire) is supplied by Dŵr Cymru Welsh Water. Based on the latest data (last sampled 2024-12-19), 22 things were tested with 0 exceeding recommended levels. The overall water quality score for SA20 is 9.5/10.
Last sampled 2024-12-19 · 232 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Carmarthenshire.
| 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 |
| Trihalomethanes | 0.04 mg/L | 0.1 mg/L | — | Safe |
| Bromate | 3.1e-7 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| Conductivity | 140 µS/cm | — | — | Safe |
| Nickel | 0.00059 mg/L | 0.02 mg/L | 0.07 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for SA20
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for SA20. 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
We'll email you when water quality data changes for SA20.