Wirral, England
Wirral
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 CH46 (Wirral) is supplied by United Utilities. Based on the latest data (last sampled 2024-12-31), 16 things were tested with 0 exceeding recommended levels. The overall water quality score for CH46 is 9.2/10.
Last sampled 2024-12-31 · 1,083 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Wirral.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Antimony | 0.00043 mg/L | 0.005 mg/L | 0.02 mg/L | Safe |
| Selenium | 0.00085 mg/L | 0.04 mg/L | 0.04 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 |
| Turbidity | 0.1 NTU | 4 NTU | 4 NTU | Safe |
| Copper | 0.0000908 mg/L | 2 mg/L | 2 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for CH46
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for CH46. 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
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Rivers, groundwater and reservoirs near CH46. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.84 pH | — | — | Safe |
| Temperature | 5.4 °C | — | — | Safe |
| Conductivity | 530 µS/cm | — | — | Safe |
| Ammonia | 0.099 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 2.09 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.039 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for CH46.