Northern Ireland, Northern Ireland
BT1, Northern Ireland
Your water is safe
We checked 6 things and found nothing to worry about
ExcellentYour water is safe
We checked 6 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in BT1 (BT1) is supplied by NI Water. Based on the latest data (last sampled 2024-12-19), 6 things were tested with 0 exceeding recommended levels. The overall water quality score for BT1 is 9.4/10.
Last sampled 2024-12-19 · 137 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in BT1.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Aluminium | 0.0093 mg/L | 0.2 mg/L | — | Safe |
| Colour | 4.56 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| Conductivity | 350 µS/cm | — | — | Safe |
| Iron | 0.001538 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Manganese | 0.0008 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
| Turbidity | 0.16 NTU | 4 NTU | 4 NTU | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for BT1
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for BT1. 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 BT1.