Three Rivers, England
Your water in HP8
Three Rivers
Your water is safe
We checked 7 things and found nothing to worry about
GoodYour water is safe
We checked 7 things and found nothing to worry about
GoodBased on environmental water monitoring, your water in HP8 (Three Rivers) is supplied by Thames Water. Based on the latest data (last sampled 2025-04-15), 7 things were tested with 0 exceeding recommended levels. The overall water quality score for HP8 is 8.1/10.
Environmental monitoringHow we score
Last sampled 2025-04-15 · Tap water tests not yet available for Thames Water
What we found
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.9 pH | — | — | Safe |
| Temperature | 8 °C | — | — | Safe |
| Ammonia | 0.346 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 14 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 1.88 mg/L | — | — | Safe |
| Dissolved Oxygen | 11 mg/L | — | — | Safe |
Source: Environment Agency
Filters for HP8
General-purpose filters for common UK tap water concerns.
Our pick for HP8
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for HP8. Removes Chlorine, Lead, Copper and more. No installation needed.
Check price & reviews
£25
4.5/5
2 more options
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
Environmental water nearby
Rivers, groundwater and reservoirs near HP8. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.9 pH | — | — | Safe |
| Temperature | 8 °C | — | — | Safe |
| Ammonia | 0.346 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 14 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 1.88 mg/L | — | — | Safe |
| Dissolved Oxygen | 11 mg/L | — | — | Safe |
Source: Environment Agency
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