Loading water report
Fetching the latest data for this area
Loading water report
Fetching the latest data for this area
Sevenoaks, England
Sevenoaks
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
GoodTap water in TN3 (Sevenoaks, Sevenoaks) is supplied by South East Water and scored 8.5 out of 10 for safety based on 11 tested parameters. 1 contaminant exceeded recommended safe levels: Manganese. Data is from samples last taken 2003-07-14, sourced from the Environment Agency Water Quality Archive.
Last sampled 2003-07-14 · Tap water tests not yet available for South East Water
This data is over 23 years old. The Environment Agency hasn't sampled near TN3 recently. Scores reflect the most recent available data.
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Manganese | 0.043 mg/L | 0.05 mg/L | 0.08 mg/L | Watch |
Source: Environment Agency
1 contaminant flagged in TN3. These filters are matched to what was found in your water.

Our pick for TN3
Waterdrop WHF3T-FG 3-Stage Whole House
Whole House · NSF/ANSI 372
The Waterdrop WHF3T-FG 3-Stage Whole House is certified to remove Manganese, which was flagged in TN3. Protects every tap in your home.
Removes from your water
£330
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
Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near TN3. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Manganese | 0.043 mg/L | 0.05 mg/L | 0.08 mg/L | Watch |
Source: Environment Agency
We'll email you when water quality data changes for TN3.