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Wiltshire, England
Wiltshire
Your water is safe
We checked 11 things and found 2 worth knowing about
GoodYour water is safe
We checked 11 things and found 2 worth knowing about
GoodTap water in SP9 (Wiltshire, Wiltshire) is supplied by Thames Water and scored 8.2 out of 10 for safety based on 11 tested parameters. 2 contaminants exceeded recommended safe levels: Iron, Turbidity. Data is from samples last taken 2025-04-29, sourced from the Environment Agency Water Quality Archive.
Last sampled 2025-04-29 · Tap water tests not yet available for Thames Water
Here’s what government tests found in water near you.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.233 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Turbidity | 8.2 NTU | 4 NTU | 4 NTU | Over limit |
Source: Environment Agency
2 contaminants flagged in SP9. These filters are matched to what was found in your water.

Our pick for SP9
Waterdrop WHF21 Whole House
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The Waterdrop WHF21 Whole House is certified to remove Iron, which was flagged in SP9. Protects every tap in your home.
Removes from your water
£600
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
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Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near SP9. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.233 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Turbidity | 8.2 NTU | 4 NTU | 4 NTU | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for SP9.