Arun, England
Arun
Your water is safe
We checked 8 things and found nothing to worry about
ExcellentYour water is safe
We checked 8 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in PO22 (Arun) is supplied by Southern Water. Based on the latest data (last sampled 2025-07-04), 8 things were tested with 0 exceeding recommended levels. The overall water quality score for PO22 is 9.6/10.
Last sampled 2025-07-04 · 65 samples
Results from drinking water tests in Arun.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Conductivity | 540 µS/cm | — | — | Safe |
| Colour | 3 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| Turbidity | 0.11 NTU | 4 NTU | 4 NTU | Safe |
| pH | 7.4 pH | — | — | Safe |
| Aluminium | 0.00837 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.0117 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

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BRITA Marella XL + MAXTRA PRO
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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
Rivers, groundwater and reservoirs near PO22. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.8 pH | — | — | Safe |
| Conductivity | 710 µS/cm | — | — | Safe |
| Temperature | 4.8 °C | — | — | Safe |
| Ammonia | 0.286 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 9.09 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0751 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for PO22.