North Yorkshire, England
North Yorkshire
Your water is safe
We checked 10 things and found nothing to worry about
GoodYour water is safe
We checked 10 things and found nothing to worry about
GoodBased on environmental water monitoring, your water in HG4 (North Yorkshire) is supplied by Unknown. Based on the latest data (last sampled 2023-01-31), 10 things were tested with 0 exceeding recommended levels. The overall water quality score for HG4 is 8.9/10.
Last sampled 2023-01-31 · Tap water tests not yet available for Unknown
This data is over 3 years old. The Environment Agency hasn't sampled near HG4 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 | 7.58 pH | — | — | Safe |
| Temperature | 5 °C | — | — | Safe |
| Conductivity | 840 µS/cm | — | — | Safe |
| Ammonia | 0.169 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 16 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.074 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 HG4
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for HG4. 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 HG4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 7.58 pH | — | — | Safe |
| Temperature | 5 °C | — | — | Safe |
| Conductivity | 840 µS/cm | — | — | Safe |
| Ammonia | 0.169 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 16 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.074 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for HG4.