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North Northamptonshire · North Northamptonshire
Anglian Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.055 ● (Near the limit) | 0.2 – 1 | 0.001 ▲ |
|---|
| Total Chlorinemg CL2/l | 0.55 | No limit | 0.11 |
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General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 218.8estimated | 80 – 459 | 218.8 |
|---|
| pH | 7.48 | 6.5 – 9.5 | 7.48 |
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| TurbidityNTU | 0.23 | ≤ 4 | 0.023 |
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| ColorColor Units | 1.45 | ≤ 15 | 1.45 |
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| ConductivityμS / cm | 581.7 | ≤ 2,500 | 581.7 |
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| TDSmg/l | 372.3estimated | 0 – 1,199 | 372.3 |
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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 | 2 | ≤ 0 | 0.2 |
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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 | 3.33 | ≤ 50 | 0.17 |
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| Fluoridemg F/l | 0.27 | ≤ 1.5 | 0.082 |
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| Mercuryμg Hg/l | 0.06 | ≤ 1 | 0.006 |
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| Nitritesmg NO2/l | 0.066 | ≤ 0.5 | 0.026 |
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| Nitratesmg NO3/l | 18.4 | ≤ 50 | 5.52 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/l | 46.2 | ≤ 250 | 46.2 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 12.1 | ≤ 200 | 12.1 |
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| Antimonyμg/l | 0.29 | ≤ 5 | 0.29 |
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| Arsenicμg/l | 0.27 | ≤ 10 | 0.14 |
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| Cadmiumμg/l | 0.02 | ≤ 5 | 0.02 |
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| Chromiumμg/l | 0.77 | ≤ 50 | 0.77 |
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| Copperμg/l | 60.7 | ≤ 2,000 | 3.03 |
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| Ironμg/l | 27.3 | ≤ 200 | 27.3 |
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| Manganeseμg/l | 3.06 | ≤ 50 | 3.06 |
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| Leadμg/l | 0.79 | ≤ 10 | 0.039 |
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| Nickelμg/l | 2.16 | ≤ 20 | 2.16 |
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| Seleniumμg/l | 0.72 | ≤ 10 | 0.72 |
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| Sodiummg/l | 33.2 | ≤ 200 | 33.2 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trihalomethanesμg/l | 17 | ≤ 100 | 0.85 |
|---|
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 | 0.15 | No limit | 0.046 |
|---|
| Sulfatemg/l | 103.2 | No limit | 103.2 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
5265 of 5268 tests within UK limits
