Dorset, England
Dorset
Your water is safe
We checked 9 things and found nothing to worry about
ExcellentYour water is safe
We checked 9 things and found nothing to worry about
ExcellentBased on environmental water monitoring, your water in BH21 (Dorset) is supplied by Wessex Water. Based on the latest data (last sampled 2005-11-14), 9 things were tested with 0 exceeding recommended levels. The overall water quality score for BH21 is 9.2/10.
Last sampled 2005-11-14 · Tap water tests not yet available for Wessex Water
This data is over 20 years old. The Environment Agency hasn't sampled near BH21 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 | 7.75 pH | — | — | Safe |
| Temperature | 9.1 °C | — | — | Safe |
| Ammonia | 0.152 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 4.44 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0782 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Phosphate | 0.272 mg/L | — | — | Safe |
Source: Environment Agency
General-purpose filters for common UK tap water concerns.

Our pick for BH21
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for BH21. 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 BH21. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.75 pH | — | — | Safe |
| Temperature | 9.1 °C | — | — | Safe |
| Ammonia | 0.152 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 4.44 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0782 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Phosphate | 0.272 mg/L | — | — | Safe |
Source: Environment Agency
We'll email you when water quality data changes for BH21.