Surrey Heath, England
Surrey Heath
Your water is safe
We checked 11 things and found 1 worth knowing about
GoodYour water is safe
We checked 11 things and found 1 worth knowing about
GoodPFAS — known as 'forever chemicals' — were found at 0.0063 µg/L in water tests near GU15. The UK doesn't have a legal limit for these yet.
Based on environmental water monitoring, your water in GU15 (Surrey Heath) is supplied by Thames Water. Based on the latest data (last sampled 2025-07-14), 11 things were tested with 1 exceeding recommended levels. The overall water quality score for GU15 is 8.6/10. PFAS (forever chemicals) were detected at 0.0063 µg/L in nearby environmental monitoring — the UK currently has no legal limit for PFAS in drinking water.
Last sampled 2025-07-14 · Tap water tests not yet available for Thames Water
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.398 mg/L | 0.5 mg/L | — | Watch |
Source: Environment Agency
Rivers, groundwater and reservoirs near GU15. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.398 mg/L | 0.5 mg/L | — | Watch |
Source: Environment Agency
We'll email you when water quality data changes for GU15.