Loading water report
Fetching the latest data for this area
Surrey Heath, England
Your water in GU21
Surrey Heath
Your water is safe
We checked 13 things and found 1 worth knowing about
GoodYour water is safe
We checked 13 things and found 1 worth knowing about
GoodTap water in GU21 (Surrey Heath, Surrey Heath) is supplied by Thames Water and scored 8.6 out of 10 for safety based on 13 tested parameters. 1 contaminant exceeded recommended safe levels: Iron. Data is from samples last taken 2022-01-19, sourced from the Environment Agency Water Quality Archive.
Environmental monitoringHow we score
Last sampled 2022-01-19 · Tap water tests not yet available for Thames Water
This data is over 4 years old. The Environment Agency hasn't sampled near GU21 recently. Scores reflect the most recent available data.
What we found
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 1.08 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
What removes these from your water
1 contaminant flagged in GU21. These filters are matched to what was found in your water.
Our pick for GU21
Waterdrop WHF21 Whole House
Whole House · NSF/ANSI 42
The Waterdrop WHF21 Whole House is certified to remove Iron, which was flagged in GU21. Protects every tap in your home.
Removes from your water
Iron
Check price & reviews
£600
4.5/5
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
Related guides
Learn more about the water quality issues relevant to this area.
Environmental water nearby
Rivers, groundwater and reservoirs near GU21. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 1.08 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
Learn more
Get alerts for your area
We'll email you when water quality data changes for GU21.