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Cheshire West and Chester, Wales
Cheshire West and Chester
Your water is safe
We checked 2 things and found nothing to worry about
ExcellentYour water is safe
We checked 2 things and found nothing to worry about
ExcellentTap water in CH4 (Cheshire West and Chester, Cheshire West and Chester) is supplied by United Utilities and scored 10 out of 10 for safety based on 2 tested parameters. No contaminants exceeded recommended safe levels. Data is from 4 samples collected up to 2024-03-27, sourced from United Utilities via the Stream Water Data Portal.
Last sampled 2024-03-27 · 4 samples
This data is over 2 years old. Newer data may be available soon.
Results from drinking water tests in Cheshire West and Chester.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| E. coli | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| Coliform Bacteria | 0 count/100ml | 0 count/100ml | 0 count/100ml | 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
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Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near CH4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.48 mg/L | 0.5 mg/L | — | Watch |
Source: Environment Agency
We'll email you when water quality data changes for CH4.