Sefton, England
Your water in L22
Sefton
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 L22 (Sefton) is supplied by United Utilities. Based on the latest data (last sampled 2024-12-20), 16 things were tested with 0 exceeding recommended levels. The overall water quality score for L22 is 9.3/10.
Drinking water testsHow we score
Last sampled 2024-12-20 · 974 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 Sefton.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Manganese | 0.00045 mg/L | 0.05 mg/L | 0.08 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 |
| Aluminium | 0.00692 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.007 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Trihalomethanes | 0.0385 mg/L | 0.1 mg/L | — | Safe |
Source: Stream Water Data Portal
Filters for L22
General-purpose filters for common UK tap water concerns.
Our pick for L22
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for L22. 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 L22. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Lead | 0.0202 mg/L | 0.01 mg/L | 0.01 mg/L | Over limit |
| Manganese | 0.062 mg/L | 0.05 mg/L | 0.08 mg/L | Over limit |
| Iron | 0.309 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Aluminium | 0.235 mg/L | 0.2 mg/L | — | Over limit |
Source: Environment Agency
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