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West Lancashire, England
West Lancashire
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 L40 (West Lancashire, West Lancashire) is supplied by United Utilities and scored 9.4 out of 10 for safety based on 15 tested parameters. No contaminants exceeded recommended safe levels. Data is from 824 samples collected up to 2022-12-14, sourced from United Utilities via the Stream Water Data Portal.
Last sampled 2022-12-14 · 824 samples
This data is over 3 years old. Newer data may be available soon.
Results from drinking water tests in West Lancashire.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Aluminium | 0.0109 mg/L | 0.2 mg/L | — | Safe |
| Antimony | 0.00031 mg/L | 0.005 mg/L | 0.02 mg/L | Safe |
| 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 |
| Selenium | 0.00085 mg/L | 0.04 mg/L | 0.04 mg/L | Safe |
| Nickel | 0.00077 mg/L | 0.02 mg/L | 0.07 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
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near L40. This is environmental monitoring — not your tap water.
We'll email you when water quality data changes for L40.