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Hart, England
Hart
Your water is safe
We checked 9 things and found 2 worth knowing about
GoodYour water is safe
We checked 9 things and found 2 worth knowing about
GoodTap water in GU34 (Hart, Hart) is supplied by Southern Water and scored 7 out of 10 for safety based on 9 tested parameters. 2 contaminants exceeded recommended safe levels: Nitrite, Nitrate. Data is from 21 samples collected up to 2023-03-15, sourced from Southern Water via the Stream Water Data Portal.
Last sampled 2023-03-15 · 21 samples
This data is over 3 years old. Newer data may be available soon.
Results from drinking water tests in Hart.
2 contaminants flagged in GU34. These filters are matched to what was found in your water.

Our pick for GU34
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 GU34. 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 GU34. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.9 pH | — | — | Safe |
| Temperature | 7.1 °C | — | — | Safe |
| Nitrate | 3.9 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 0.16 mg/L | — | — | Safe |
| Dissolved Oxygen | 12 mg/L | — | — | Safe |
| Ammonia | 0.03 mg/L | 0.5 mg/L | — | Safe |
Source: Environment Agency
We'll email you when water quality data changes for GU34.