Loading water report
Fetching the latest data for this area
Loading water report
Fetching the latest data for this area
Reigate and Banstead, England
Reigate and Banstead
Your water is safe
We checked 14 things and found nothing to worry about
GoodYour water is safe
We checked 14 things and found nothing to worry about
GoodTap water in SM7 (Reigate and Banstead, Reigate and Banstead) is supplied by Thames Water and scored 8.6 out of 10 for safety based on 14 tested parameters. No contaminants exceeded recommended safe levels. Data is from samples last taken 2023-04-04, sourced from the Environment Agency Water Quality Archive.
Last sampled 2023-04-04 · Tap water tests not yet available for Thames Water
This data is over 3 years old. The Environment Agency hasn't sampled near SM7 recently. Scores reflect the most recent available data.
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.78 pH | — | — | Safe |
| Temperature | 6.9 °C | — | — | Safe |
| Conductivity | 540 µS/cm | — | — | Safe |
| Ammonia | 0.032 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 1.2 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0043 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
General-purpose filters for common UK tap water concerns.

Our pick for SM7
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for SM7. 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 SM7. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.78 pH | — | — | Safe |
| Temperature | 6.9 °C | — | — | Safe |
| Conductivity | 540 µS/cm | — | — | Safe |
| Ammonia | 0.032 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 1.2 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0043 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for SM7.