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Portsmouth, England
Portsmouth
Your water is safe
We checked 21 things and found 1 worth knowing about
GoodYour water is safe
We checked 21 things and found 1 worth knowing about
GoodTap water in PO5 (Portsmouth, Portsmouth) is supplied by Portsmouth Water and scored 8.5 out of 10 for safety based on 21 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrite. Data is from 2,903 samples collected up to 2024-12-20, sourced from Portsmouth Water via the Stream Water Data Portal.
Last sampled 2024-12-20 · 2,903 samples
This data is 17 months old. Newer data may be available soon.
Results from drinking water tests in Portsmouth.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.702 mg/L | 0.5 mg/L | 3 mg/L | Over limit |
Source: Stream Water Data Portal
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Rivers, groundwater and reservoirs near PO5. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.7 pH | — | — | Safe |
| Conductivity | 510 µS/cm | — | — | Safe |
| Temperature | 9.4 °C | — | — | Safe |
| Nitrate | 5.4 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 0.053 mg/L | — | — | Safe |
| Ammonia | 0.054 mg/L | 0.5 mg/L | — | Safe |
Source: Environment Agency
We'll email you when water quality data changes for PO5.