Wirral, England
Wirral
Your water is safe
We checked 6 things and found nothing to worry about
GoodYour water is safe
We checked 6 things and found nothing to worry about
GoodBased on drinking water tests, your water in CH25 (Wirral) is supplied by United Utilities. Based on the latest data (last sampled 2024-09-04), 6 things were tested with 0 exceeding recommended levels. The overall water quality score for CH25 is 8.7/10.
Last sampled 2024-09-04 · 93 samples
This data is 19 months old. Newer data may be available soon.
Results from drinking water tests in Wirral.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Turbidity | 0.16 NTU | 4 NTU | 4 NTU | Safe |
| Aluminium | 0.00677 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.007 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Manganese | 0.00045 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
| Bromate | 0.00042 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| Trihalomethanes | 0.0408 mg/L | 0.1 mg/L | — | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for CH25
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for CH25. Removes Chlorine, Lead, Copper and more. No installation needed.
£25
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 CH25. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.899 mg/L | 0.5 mg/L | — | Over limit |
| Chromium | 0.0428 mg/L | 0.05 mg/L | 0.05 mg/L | Watch |
Source: Environment Agency
We'll email you when water quality data changes for CH25.