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 10 things and found nothing to worry about
ExcellentYour water is safe
We checked 10 things and found nothing to worry about
ExcellentTap water in TN13 (Sevenoaks, Sevenoaks) is supplied by South East Water and scored 9.4 out of 10 for safety based on 10 tested parameters. No contaminants exceeded recommended safe levels. Data is from samples last taken 2024-04-17, sourced from the Environment Agency Water Quality Archive.
Last sampled 2024-04-17 · Tap water tests not yet available for South East Water
This data is 23 months old. The Environment Agency hasn't sampled near TN13 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 |
|---|---|---|---|---|
| pH | 8 pH | — | — | Safe |
| Conductivity | 510 µS/cm | — | — | Safe |
| Temperature | 6.1 °C | — | — | Safe |
| Ammonia | 0.139 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 5.22 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.032 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
General-purpose filters for common UK tap water concerns.

Our pick for TN13
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for TN13. Removes Chlorine, Lead, Copper and more. No installation needed.
£25
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 TN13. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 8 pH | — | — | Safe |
| Conductivity | 510 µS/cm | — | — | Safe |
| Temperature | 6.1 °C | — | — | Safe |
| Ammonia | 0.139 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 5.22 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.032 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for TN13.