South Oxfordshire, England
Your water in OX4
South Oxfordshire, South Oxfordshire
Your water is safe
We checked 9 things and found nothing to worry about
Good9
Tests run
All clear
To watch
Thames Water
Your water company
Apr 2026
Last checked
Based on government water tests, your water in OX4 (South Oxfordshire) is supplied by Thames Water. Based on the latest data (last sampled 2006-10-03), 9 parameters were tested with 0 exceeding recommended levels. The overall water quality score for OX4 is 8.2/10.
What we found
Here's what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Lead Source: Environment Agency | 0.0032 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| pH Source: Environment Agency | 7.37 pH | — | — | Safe |
| Conductivity Source: Environment Agency | 801 µS/cm | — | — | Safe |
| Zinc Source: Environment Agency | 0.0177 mg/L | — | — | Safe |
| Nickel Source: Environment Agency | 0.0056 mg/L | 0.02 mg/L | 0.07 mg/L | Safe |
| Copper Source: Environment Agency | 0.0031 mg/L | 2 mg/L | 2 mg/L | Safe |
| Nitrate Source: Environment Agency | 22.1 mg/L | 50 mg/L | 50 mg/L | Safe |
| Ammonia Source: Environment Agency | 0.035 mg/L | 0.5 mg/L | — | Safe |
| Temperature Source: Environment Agency | 4.07 °C | — | — | Safe |
How it's changed
OX4quality 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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