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South Norfolk · South Norfolk
Anglian Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.39 | 0.2 – 1 | 0.008 ▲ |
|---|
| Total Chlorinemg CL2/l | 0.57 | No limit | 0.11 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 359estimated | 80 – 459 | 359 |
|---|
| pH | 7.42 | 6.5 – 9.5 | 7.42 |
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| TurbidityNTU | 0.22 | ≤ 4 | 0.022 |
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| ColorColor Units | 1.44 | ≤ 15 | 1.44 |
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| OdorTON | 0 | ≤ 3 | 0 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| eColiUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| BacteriasNMP/100ml | 0 | ≤ 0 | 0 |
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| EnterococcusUFC/100ml | 0 | ≤ 0 | 0 |
|---|
Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Fluoridemg F/l | 0.31 | ≤ 1.5 | 0.094 |
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| Mercuryμg Hg/l | Not reported | ≤ 1 | — |
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| Nitritesmg NO2/l | 0.03 | ≤ 0.5 | 0.012 |
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| Nitratesmg NO3/l | 21.4 | ≤ 50 | 6.41 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 12 | ≤ 200 | 12 |
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| Antimonyμg/l | 0.099 | ≤ 5 | 0.099 |
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| Arsenicμg/l | 0.19 | ≤ 10 | 0.096 |
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| Cadmiumμg/l | 0.02 | ≤ 5 | 0.02 |
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| Chromiumμg/l | 0.76 | ≤ 50 | 0.76 |
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| Copperμg/l | 118.1 | ≤ 2,000 | 5.9 |
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| Ironμg/l | 21 | ≤ 200 | 21 |
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| Manganeseμg/l | 3 | ≤ 50 | 3 |
|---|
| Leadμg/l | 0.24 | ≤ 10 | 0.012 |
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| Nickelμg/l | 1.92 | ≤ 20 | 1.92 |
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| Seleniumμg/l | 1.26 | ≤ 10 | 1.26 |
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| Sodiummg/l | 27.8 | ≤ 200 | 27.8 |
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Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trihalomethanesμg/l | 22.6 | ≤ 100 | 1.13 |
|---|
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 | 0.15 | No limit | 0.046 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
2322 of 2322 tests within UK limits
