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Basingstoke and Deane, England
Your water in RG20
Basingstoke and Deane
Your water is safe
We checked 19 things and found nothing to worry about
ExcellentYour water is safe
We checked 19 things and found nothing to worry about
ExcellentTap water in RG20 (Basingstoke and Deane, Basingstoke and Deane) is supplied by Southern Water and scored 9.2 out of 10 for safety based on 19 tested parameters. No contaminants exceeded recommended safe levels. Data is from 402 samples collected up to 2025-12-02, sourced from Southern Water via the Stream Water Data Portal.
Drinking water testsHow we score
Last sampled 2025-12-02 · 402 samples
What’s in your tap water
Results from drinking water tests in Basingstoke and Deane.
Filters for RG20
General-purpose filters for common UK tap water concerns.
Our pick for RG20
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for RG20. Removes Chlorine, Lead, Copper and more. No installation needed.
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£25
4.5/5
2 more options
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
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Related guides
Learn more about the water quality issues relevant to this area.
Environmental water nearby
Rivers, groundwater and reservoirs near RG20. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.7 pH | — | — | Safe |
| Temperature | 2.64 °C | — | — | Safe |
| Ammonia | 0.035 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 6.8 mg/L | 50 mg/L | 50 mg/L | Safe |
| Dissolved Oxygen | 13 mg/L | — | — | Safe |
| Phosphate | 0.076 mg/L | — | — | Safe |
Source: Environment Agency
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