Loading water report
Fetching the latest data for this area
Loading water report
Fetching the latest data for this area
Buckinghamshire, England
Buckinghamshire
Your water is safe
We checked 9 things and found nothing to worry about
ExcellentYour water is safe
We checked 9 things and found nothing to worry about
ExcellentTap water in HP9 (Buckinghamshire, Buckinghamshire) is supplied by Unknown and scored 9.5 out of 10 for safety based on 9 tested parameters. No contaminants exceeded recommended safe levels. Data is from samples last taken 2025-03-20, sourced from the Environment Agency Water Quality Archive.
Last sampled 2025-03-20 · Tap water tests not yet available for Unknown
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Temperature | 11 °C | — | — | Safe |
| Conductivity | 750 µS/cm | — | — | Safe |
| pH | 7.04 pH | — | — | Safe |
| Dissolved Oxygen | 9.92 mg/L | — | — | Safe |
| Nitrate | 14 mg/L | 50 mg/L | 50 mg/L | Safe |
| Fluoride | 0.055 mg/L | 1.5 mg/L | 1.5 mg/L | Safe |
Source: Environment Agency
General-purpose filters for common UK tap water concerns.

Our pick for HP9
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for HP9. 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 HP9. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Temperature | 11 °C | — | — | Safe |
| Conductivity | 750 µS/cm | — | — | Safe |
| pH | 7.04 pH | — | — | Safe |
| Dissolved Oxygen | 9.92 mg/L | — | — | Safe |
| Nitrate | 14 mg/L | 50 mg/L | 50 mg/L | Safe |
| Fluoride | 0.055 mg/L | 1.5 mg/L | 1.5 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for HP9.