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Fareham, England
Fareham
Your water is safe
We checked 18 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 18 things and found 1 worth knowing about
ExcellentTap water in PO14 (Fareham, Fareham) is supplied by Southern Water and scored 9.1 out of 10 for safety based on 18 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrate. Data is from 167 samples collected up to 2025-11-03, sourced from Southern Water via the Stream Water Data Portal.
Last sampled 2025-11-03 · 167 samples
Results from drinking water tests in Fareham.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrate | 42 mg/L | 50 mg/L | 50 mg/L | Watch |
Source: Stream Water Data Portal
1 contaminant flagged in PO14. These filters are matched to what was found in your water.

Our pick for PO14
Waterdrop G3P600 Reverse Osmosis
Reverse Osmosis · NSF/ANSI 58, NSF/ANSI 372
The Waterdrop G3P600 Reverse Osmosis is certified to remove Nitrate, which was flagged in PO14. Fits under your kitchen sink for filtered water on tap.
Removes from your water
£399
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.
Rivers, groundwater and reservoirs near PO14. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 8.13 pH | — | — | Safe |
| Conductivity | 660 µS/cm | — | — | Safe |
| Ammonia | 0.12 mg/L | 0.5 mg/L | — | Safe |
| Phosphate | 0.04 mg/L | — | — | Safe |
| Temperature | 4.5 °C | — | — | Safe |
| Nitrate | 6.96 mg/L | 50 mg/L | 50 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for PO14.