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Trafford · Trafford
United Utilities
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.8 | 0.2 – 1 | 0.016 ▲ |
|---|
| Total Chlorinemg CL2/l | 0.87 | No limit | 0.17 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 32.5 ● (Near the limit)estimated | 80 – 459 | 32.5 ● |
|---|
| pH | 7.3 | 6.5 – 9.5 | 7.3 |
|---|
| TurbidityNTU | 0.19 | ≤ 4 | 0.019 |
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| ColorColor Units | 1.57 | ≤ 15 | 1.57 |
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| ConductivityμS / cm | 111.8 | ≤ 2,500 | 111.8 |
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| TDSmg/l | 71.6estimated | 0 – 1,199 | 71.6 |
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| OdorTON | 0 | ≤ 3 | 0 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| eColiUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| BacteriasNMP/100ml | 1 | ≤ 0 | 0.1 |
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| EnterococcusUFC/100ml | 0 | ≤ 0 | 0 |
|---|
Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Mercuryμg Hg/l | Not reported | ≤ 1 | — |
|---|
| Nitritesmg NO2/l | 0.009 | ≤ 0.5 | 0.004 |
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| Nitratesmg NO3/l | 5.12 | ≤ 50 | 1.54 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 19.8 | ≤ 200 | 19.8 |
|---|
| Antimonyμg/l | 0.31 | ≤ 5 | 0.31 |
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| Arsenicμg/l | 0.92 | ≤ 10 | 0.46 |
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| Cadmiumμg/l | 0.09 | ≤ 5 | 0.09 |
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| Chromiumμg/l | 0.83 | ≤ 50 | 0.83 |
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| Copperμg/l | 0.02 | ≤ 2,000 | 0.001 |
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| Ironμg/l | 8.62 | ≤ 200 | 8.62 |
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| Manganeseμg/l | 1.64 | ≤ 50 | 1.64 |
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| Leadμg/l | 0.76 | ≤ 10 | 0.038 |
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| Nickelμg/l | 0.79 | ≤ 20 | 0.79 |
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| Seleniumμg/l | 0.85 | ≤ 10 | 0.85 |
|---|
| Sodiummg/l | 7.21 | ≤ 200 | 7.21 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneμg/l | 0 | ≤ 10 | 0 |
|---|
| Total Trihalomethanesμg/l | 25.2 | ≤ 100 | 1.26 |
|---|
Perfluorinated chemicals
Perfluorinated chemicals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total PFASug/L | Not reported | ≤ 0.1 | — |
|---|
| PFAS 4ng/l | Not reported | No limit | — |
|---|
| PFAS 21ng/l | Not reported | No limit | — |
|---|
Other
Other| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Ammoniamg/l | 0.048 | No limit | 0.014 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
3597 of 3600 tests within UK limits
