Hounslow, England
Your water in W5
Hounslow, Hounslow
Your water is safe
We checked 12 things and found 2 worth knowing about
Good12
Tests run
2
To watch
Unknown
Your water company
Apr 2026
Last checked
Based on government water tests, your water in W5 (Hounslow) is supplied by Unknown. Based on the latest data (last sampled 2000-03-10), 12 parameters were tested with 2 exceeding recommended levels. The overall water quality score for W5 is 7.1/10.
What we found
Here's what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia Source: Environment Agency | 1.32 mg/L | 0.5 mg/L | — | Over limit |
| Chromium Source: Environment Agency | 2.48 mg/L | 0.05 mg/L | 0.05 mg/L | Over limit |
| Lead Source: Environment Agency | 0.0025 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| pH Source: Environment Agency | 7.4 pH | — | — | Safe |
| Temperature Source: Environment Agency | 10.89 °C | — | — | Safe |
| Cadmium Source: Environment Agency | 0.0001 mg/L | 0.005 mg/L | 0.003 mg/L | Safe |
| Nitrate Source: Environment Agency | 10.9 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate Source: Environment Agency | 0.7 mg/L | — | — | Safe |
| Copper Source: Environment Agency | 0.005 mg/L | 2 mg/L | 2 mg/L | Safe |
| Zinc Source: Environment Agency | 0.019 mg/L | — | — | Safe |
| Nickel Source: Environment Agency | 0.006 mg/L | 0.02 mg/L | 0.07 mg/L | Safe |
| Dissolved Oxygen Source: Environment Agency | 73.4 mg/L | — | — | Safe |
How it's changed
W5quality score, 2020–2026
Water quality has improved over the past 6 years.
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Filters for your area
Picked to match what we found in your water
BRITA
MAXTRA PRO All-in-1
Filter Jug
Removes
- Chlorine
- Lead
- Copper
+1 more
ZeroWater
Ready-Pour 10-Cup
Filter Jug
Removes
- Pfas
- Lead
- Chlorine
+2 more
Osmio
Zero Installation Reverse Osmosis
Countertop
Removes
- Pfas
- Lead
- Nitrate
+4 more
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