Loading water report
Fetching the latest data for this area
Loading water report
Fetching the latest data for this area
Folkestone and Hythe, England
Folkestone and Hythe
Your water is safe
We checked 24 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 24 things and found 1 worth knowing about
ExcellentTap water in CT21 (Folkestone and Hythe, Folkestone and Hythe) is supplied by Southern Water and scored 9 out of 10 for safety based on 24 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrite. Data is from 1,306 samples collected up to 2026-04-10, sourced from Southern Water via the Stream Water Data Portal.
Last sampled 2026-04-10 · 1,306 samples
Results from drinking water tests in Folkestone and Hythe.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.516 mg/L | 0.5 mg/L | 3 mg/L | Over limit |
Source: Stream Water Data Portal
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near CT21. This is environmental monitoring — not your tap water.
We'll email you when water quality data changes for CT21.