Dover, England
Dover
Your water is safe
We checked 17 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 17 things and found 1 worth knowing about
ExcellentBased on drinking water tests, your water in CT4 (Dover) is supplied by Southern Water. Based on the latest data (last sampled 2024-03-07), 17 things were tested with 1 exceeding recommended levels. The overall water quality score for CT4 is 9.2/10.
Last sampled 2024-03-07 · 112 samples
This data is over 2 years old. Newer data may be available soon.
Results from drinking water tests in Dover.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrate | 41 mg/L | 50 mg/L | 50 mg/L | Watch |
Source: Stream Water Data Portal
1 contaminant flagged in CT4. These filters are matched to what was found in your water.

Our pick for CT4
Waterdrop G3P600 Reverse Osmosis
Under-Sink · NSF/ANSI 58, NSF/ANSI 372
The Waterdrop G3P600 Reverse Osmosis is certified to remove Nitrate, which was flagged in CT4. Fits under your kitchen sink for filtered water on tap.
Removes from your water
£399
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 CT4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.27 pH | — | — | Safe |
| Conductivity | 590 µS/cm | — | — | Safe |
| Temperature | 8.3 °C | — | — | Safe |
| Ammonia | 0.19 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 8.12 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.064 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for CT4.