Braintree, England
Braintree
Your water is safe
We checked 8 things and found nothing to worry about
ExcellentYour water is safe
We checked 8 things and found nothing to worry about
ExcellentBased on environmental water monitoring, your water in CO9 (Braintree) is supplied by Anglian Water. Based on the latest data (last sampled 2021-12-10), 8 things were tested with 0 exceeding recommended levels. The overall water quality score for CO9 is 9.4/10.
Last sampled 2021-12-10 · Tap water tests not yet available for Anglian Water
This data is over 4 years old. The Environment Agency hasn't sampled near CO9 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 | 7.95 pH | — | — | Safe |
| Temperature | 5.2 °C | — | — | Safe |
| Conductivity | 560 µS/cm | — | — | Safe |
| Ammonia | 0.055 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 10 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.031 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 CO9
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for CO9. 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
Rivers, groundwater and reservoirs near CO9. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.95 pH | — | — | Safe |
| Temperature | 5.2 °C | — | — | Safe |
| Conductivity | 560 µS/cm | — | — | Safe |
| Ammonia | 0.055 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 10 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.031 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for CO9.