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Richmond upon Thames, England
Richmond upon Thames
Your water is safe
We checked 22 things and found 1 worth knowing about
GoodYour water is safe
We checked 22 things and found 1 worth knowing about
GoodTap water in SW13 (Richmond upon Thames, Richmond upon Thames) is supplied by Thames Water and scored 8.6 out of 10 for safety based on 22 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrite. Data is from 1,339 samples collected up to 2025-12-31, sourced from Thames Water via the Stream Water Data Portal.
Last sampled 2025-12-31 · 1,339 samples
Results from drinking water tests in Richmond upon Thames.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.59 mg/L | 0.5 mg/L | 3 mg/L | Over limit |
Source: Stream Water Data Portal
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Rivers, groundwater and reservoirs near SW13. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Lead | 0.0052 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| pH | 7.8 pH | — | — | Safe |
| Temperature | 16 °C | — | — | Safe |
| Ammonia | 0.19 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 2.2 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.117 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for SW13.