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Sefton, England
Sefton
Your water is safe
We checked 15 things and found nothing to worry about
ExcellentYour water is safe
We checked 15 things and found nothing to worry about
ExcellentTap water in L29 (Sefton, Sefton) is supplied by United Utilities and scored 9.6 out of 10 for safety based on 15 tested parameters. No contaminants exceeded recommended safe levels. Data is from 162 samples collected up to 2026-07-16, sourced from United Utilities via the Stream Water Data Portal.
Last sampled 2026-07-16 · 162 samples
Results from drinking water tests in Sefton.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Cadmium | 0.00009 mg/L | 0.005 mg/L | 0.003 mg/L | Safe |
| Chromium | 0.00083 mg/L | 0.05 mg/L | 0.05 mg/L | Safe |
| Antimony | 0.00031 mg/L | 0.005 mg/L | 0.02 mg/L | Safe |
| Aluminium | 0.00622 mg/L | 0.2 mg/L | — | Safe |
| Manganese | 0.00045 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
| Selenium | 0.00085 mg/L | 0.04 mg/L | 0.04 mg/L | Safe |
Source: Stream Water Data Portal
Filter guidance · L29
Your water in L29 is within recommended levels. A filter is optional for taste or convenience; check the removal list below before choosing one.
Our pick for L29
Jug Filter · NSF/ANSI 53, NSF/ANSI 401
Typical price
£40
approx. · retailer sets the final price
Affiliate link: we may earn a commission at no extra cost to you. How recommendations are funded
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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Test your water
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Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near L29. This is environmental monitoring — not your tap water.
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