Portsmouth, England
Your water in PO7
Portsmouth
Your water is safe
We checked 21 things and found nothing to worry about
GoodYour water is safe
We checked 21 things and found nothing to worry about
GoodBased on drinking water tests, your water in PO7 (Portsmouth) is supplied by Portsmouth Water. Based on the latest data (last sampled 2024-12-30), 21 things were tested with 0 exceeding recommended levels. The overall water quality score for PO7 is 8.1/10.
Drinking water testsHow we score
Last sampled 2024-12-30 · 16,637 samples
This data is 15 months old. Newer data may be available soon.
What’s in your tap water
Results from drinking water tests in Portsmouth.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Turbidity | 0.28 NTU | 4 NTU | 4 NTU | Safe |
| Conductivity | 560 µS/cm | — | — | Safe |
| Nitrite | 0.011 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Nitrate | 34 mg/L | 50 mg/L | 50 mg/L | Safe |
| Aluminium | 0.0081 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.0138 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
Source: Stream Water Data Portal
Filters for PO7
General-purpose filters for common UK tap water concerns.
Our pick for PO7
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for PO7. Removes Chlorine, Lead, Copper and more. No installation needed.
Check price & reviews
£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
Environmental water nearby
Rivers, groundwater and reservoirs near PO7. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Manganese | 0.102 mg/L | 0.05 mg/L | 0.08 mg/L | Over limit |
| Iron | 0.335 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
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We'll email you when water quality data changes for PO7.