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Croydon, England
Croydon
Your water is safe
We checked 22 things and found 2 worth knowing about
GoodYour water is safe
We checked 22 things and found 2 worth knowing about
GoodTap water in CR2 (Croydon, Croydon) is supplied by Thames Water and scored 7.9 out of 10 for safety based on 22 tested parameters. 2 contaminants exceeded recommended safe levels: Coliform Bacteria, Nitrite. Data is from 4,931 samples collected up to 2025-12-31, sourced from Thames Water via the Stream Water Data Portal.
Last sampled 2025-12-31 · 4,931 samples
Results from drinking water tests in Croydon.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Coliform Bacteria | 2 count/100ml | 0 count/100ml | 0 count/100ml | Over limit |
| 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 CR2. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.7 pH | — | — | Safe |
| Temperature | 10 °C | — | — | Safe |
| Ammonia | 0.001 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 5.69 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.049 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Phosphate | 0.119 mg/L | — | — | Safe |
Source: Environment Agency
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