Walsall, England
Walsall
Your water is safe
We checked 21 things and found nothing to worry about
ExcellentYour water is safe
We checked 21 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in WS4 (Walsall) is supplied by Severn Trent. Based on the latest data (last sampled 2024-12-17), 21 things were tested with 0 exceeding recommended levels. The overall water quality score for WS4 is 9/10.
Last sampled 2024-12-17 · 5,681 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Walsall.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Aluminium | 0.0061 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.0073 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Manganese | 0.0017 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
| Coliform Bacteria | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| Colour | 3 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| Turbidity | 0.12 NTU | 4 NTU | 4 NTU | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for WS4
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for WS4. 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 WS4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 1.18 mg/L | 0.5 mg/L | — | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for WS4.