Monmouthshire, Wales
Monmouthshire
Your water is safe
We checked 23 things and found nothing to worry about
ExcellentYour water is safe
We checked 23 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in GL16 (Monmouthshire) is supplied by Dŵr Cymru Welsh Water. Based on the latest data (last sampled 2024-11-21), 23 things were tested with 0 exceeding recommended levels. The overall water quality score for GL16 is 9.5/10.
Last sampled 2024-11-21 · 233 samples
This data is 16 months old. Newer data may be available soon.
Results from drinking water tests in Monmouthshire.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.004 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Turbidity | 0.27 NTU | 4 NTU | 4 NTU | Safe |
| Aluminium | 0.005 mg/L | 0.2 mg/L | — | Safe |
| Colour | 4.6 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| Coliform Bacteria | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| E. coli | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for GL16
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for GL16. 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
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Rivers, groundwater and reservoirs near GL16. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.324 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for GL16.