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Fetching the latest data for this area
Cotswold, England
Cotswold
Your water is safe
We checked 10 things and found nothing to worry about
ExcellentYour water is safe
We checked 10 things and found nothing to worry about
ExcellentWater hardness: 316 mg/L (very hard)
Hard water — may cause limescale buildup in kettles and pipes
Hard water is costing your home money
Your water is very hard (316 mg/L) — find out if a softener is worth it
Tap water in SN6 (Cotswold, Cotswold) is supplied by Severn Trent and scored 9.7 out of 10 for safety based on 10 tested parameters. No contaminants exceeded recommended safe levels. Data is from samples last taken 2022-01-25, sourced from the Environment Agency Water Quality Archive.
Last sampled 2022-01-25 · Tap water tests not yet available for Severn Trent
This data is over 4 years old. The Environment Agency hasn't sampled near SN6 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 | 8.1 pH | — | — | Safe |
| Temperature | 7.9 °C | — | — | Safe |
| Ammonia | 0.072 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 0.99 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 0.068 mg/L | — | — | Safe |
| Dissolved Oxygen | 12 mg/L | — | — | Safe |
Source: Environment Agency
General-purpose filters for common UK tap water concerns.

Our pick for SN6
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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
Limescale reduces boiler efficiency and shortens appliance life. Based on your water hardness (316 mg/L — very hard), a softener could save you £200+/year.
Get a free assessment — we'll tell you if it's worth it and connect you with trusted local installers.
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Shower filters
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Test your water
Confirm exactly what's in your pipes
Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near SN6. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 8.1 pH | — | — | Safe |
| Temperature | 7.9 °C | — | — | Safe |
| Ammonia | 0.072 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 0.99 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 0.068 mg/L | — | — | Safe |
| Dissolved Oxygen | 12 mg/L | — | — | Safe |
Source: Environment Agency
We'll email you when water quality data changes for SN6.