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County Durham, England
County Durham
Your water is mostly fine
We checked 14 things and found 4 worth knowing about
FairYour water is mostly fine
We checked 14 things and found 4 worth knowing about
FairUnknown
Your water company
Tap water in TS28 (County Durham, County Durham) is supplied by Unknown and scored 6.9 out of 10 for safety based on 14 tested parameters. 4 contaminants exceeded recommended safe levels: Ammonia, Manganese, Iron and 1 more. Data is from samples last taken 2014-01-09, sourced from the Environment Agency Water Quality Archive.
Last sampled 2014-01-09 · Tap water tests not yet available for Unknown
This data is over 12 years old. The Environment Agency hasn't sampled near TS28 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 |
|---|---|---|---|---|
| Ammonia | 0.644 mg/L | 0.5 mg/L | — | Over limit |
| Manganese | 0.0457 mg/L | 0.05 mg/L | 0.08 mg/L | Watch |
| Iron | 1.06 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Aluminium | 0.917 mg/L | 0.2 mg/L | — | Over limit |
Source: Environment Agency
4 contaminants flagged in TS28. These filters are matched to what was found in your water.

Our pick for TS28
Waterdrop WHF21 Whole House
Whole House · NSF/ANSI 42
Removes both Manganese and Iron — the two contaminants flagged in TS28. Protects every tap in your home.
Removes from your water
£600
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
Shower filters
Remove chlorine for better skin and hair
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 TS28. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.644 mg/L | 0.5 mg/L | — | Over limit |
| Manganese | 0.0457 mg/L | 0.05 mg/L | 0.08 mg/L | Watch |
| Iron | 1.06 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Aluminium | 0.917 mg/L | 0.2 mg/L | — | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for TS28.
Your water supplier
Unknown