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Arun · Arun
Southern Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.36 | 0.2 – 1 | 0.007 ▲ |
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| Total Chlorinemg CL2/l | 0.42 | No limit | 0.084 |
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General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 293.3 | 80 – 459 | 293.3 |
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| pH | 7.32 | 6.5 – 9.5 | 7.32 |
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| TurbidityNTU | 0.14 | ≤ 4 | 0.014 |
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| ColorColor Units | 3 | ≤ 15 | 3 |
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| ConductivityμS / cm | 549.1 | ≤ 2,500 | 549.1 |
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| TDSmg/l | 351.4estimated | 0 – 1,199 | 351.4 |
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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 |
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| eColiUFC/100ml | 0 | ≤ 0 | 0 |
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| BacteriasNMP/100ml | 0 | ≤ 0 | 0 |
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| EnterococcusUFC/100ml | 0 | ≤ 0 | 0 |
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Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Cyanide totalμg CN/l | 1.2 | ≤ 50 | 0.06 |
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| Fluoridemg F/l | 0.077 | ≤ 1.5 | 0.023 |
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| Mercuryμg Hg/l | 0.042 | ≤ 1 | 0.004 |
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| Nitritesmg NO2/l | Not reported | ≤ 0.5 | — |
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| Nitratesmg NO3/l | 36 | ≤ 50 | 10.8 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Magnesiummg/l | 2.36 | No limit | 2.36 |
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| Calciummg/l | 113.1 | No limit | 113.1 |
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| Chloridemg/l | 31.6 | ≤ 250 | 31.6 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 11.6 | ≤ 200 | 11.6 |
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| Antimonyμg/l | 0.061 | ≤ 5 | 0.061 |
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| Arsenicμg/l | 0.23 | ≤ 10 | 0.11 |
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| Cadmiumμg/l | 0.026 | ≤ 5 | 0.026 |
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| Chromiumμg/l | 0.18 | ≤ 50 | 0.18 |
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| Copperμg/l | 89.9 | ≤ 2,000 | 4.49 |
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| Ironμg/l | 5.12 | ≤ 200 | 5.12 |
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| Manganeseμg/l | 0.66 | ≤ 50 | 0.66 |
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| Leadμg/l | 0.57 | ≤ 10 | 0.029 |
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| Nickelμg/l | 2.03 | ≤ 20 | 2.03 |
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| Seleniumμg/l | 0.39 | ≤ 10 | 0.39 |
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| Sodiummg/l | 13.8 | ≤ 200 | 13.8 |
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Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneμg/l | 0 | ≤ 10 | 0 |
|---|
| Total Trihalomethanesμg/l | 11.1 | ≤ 100 | 0.56 |
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Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesug/L | 0 | ≤ 0.5 | 0 |
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Perfluorinated chemicals
Perfluorinated chemicals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total PFASug/L | Not reported | ≤ 0.1 | — |
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| PFAS 4ng/l | Not reported | No limit | — |
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| PFAS 21ng/l | Not reported | No limit | — |
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Other
Other| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Ammoniamg/l | 0.009 | No limit | 0.003 |
|---|
| Sulfatemg/l | 16.6 | No limit | 16.6 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
2562 of 2562 tests within UK limits
