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Brentwood, England
Brentwood
Your water is safe
We checked 18 things and found 1 worth knowing about
GoodYour water is safe
We checked 18 things and found 1 worth knowing about
GoodTap water in CM12 (Brentwood, Brentwood) is supplied by Affinity Water and scored 8.7 out of 10 for safety based on 18 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrite. Data is from 1,910 samples collected up to 2024-12-12, sourced from Affinity Water via the Stream Water Data Portal.
Last sampled 2024-12-12 · 1,910 samples
This data is 17 months old. Newer data may be available soon.
Results from drinking water tests in Brentwood.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrite | 0.44 mg/L | 0.5 mg/L | 3 mg/L | Watch |
Source: Stream Water Data Portal
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Rivers, groundwater and reservoirs near CM12. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.837 mg/L | 0.5 mg/L | — | Over limit |
| Iron | 0.27 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for CM12.