Cornwall, England
Cornwall
Your water is safe
We checked 16 things and found nothing to worry about
ExcellentYour water is safe
We checked 16 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in PL14 (Cornwall) is supplied by South West Water. Based on the latest data (last sampled 2024-12-18), 16 things were tested with 0 exceeding recommended levels. The overall water quality score for PL14 is 9.5/10.
Last sampled 2024-12-18 · 738 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Cornwall.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.0076 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Manganese | 0.00243 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
| pH | 7.4 pH | — | — | Safe |
| Turbidity | 0.078 NTU | 4 NTU | 4 NTU | Safe |
| Aluminium | 0.0257 mg/L | 0.2 mg/L | — | Safe |
| Colour | 2 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

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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 PL14. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.68 pH | — | — | Safe |
| Temperature | 10 °C | — | — | Safe |
| Nitrate | 5.24 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0043 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Phosphate | 0.032 mg/L | — | — | Safe |
| Dissolved Oxygen | 11 mg/L | — | — | Safe |
Source: Environment Agency
We'll email you when water quality data changes for PL14.