Loading water report
Fetching the latest data for this area
Loading water report
Fetching the latest data for this area
Bexley, England
Bexley
Your water is safe
We checked 22 things and found 2 worth knowing about
GoodYour water is safe
We checked 22 things and found 2 worth knowing about
GoodTap water in DA18 (Bexley, Bexley) is supplied by Thames Water and scored 8.1 out of 10 for safety based on 22 tested parameters. 2 contaminants exceeded recommended safe levels: Nitrite, Lead. Data is from 5,270 samples collected up to 2025-12-31, sourced from Thames Water via the Stream Water Data Portal.
Last sampled 2025-12-31 · 5,270 samples
Results from drinking water tests in Bexley.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.54 mg/L | 0.5 mg/L | 3 mg/L | Over limit |
| Lead | 0.0636 mg/L | 0.01 mg/L | 0.01 mg/L | Over limit |
Source: Stream Water Data Portal
2 contaminants flagged in DA18. These filters are matched to what was found in your water.

Our pick for DA18
Doulton HIP Ultracarb
Under-Sink Filter · NSF/ANSI 42, NSF/ANSI 53
The Doulton HIP Ultracarb is certified to remove Lead, which was flagged in DA18. Fits under your kitchen sink for filtered water on tap.
Removes from your water
£120
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 DA18. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.58 mg/L | 0.5 mg/L | 3 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for DA18.