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Hartlepool · Hartlepool
Northumbrian Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.16 ● (Near the limit) | 0.2 – 1 | 0.003 ▲ |
|---|
| Total Chlorinemg CL2/l | 0.21 | No limit | 0.042 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | Not reported | 80 – 459 | — |
|---|
| pH | 7.8 | 6.5 – 9.5 | 7.8 |
|---|
| TurbidityNTU | 0.2 | ≤ 4 | 0.02 |
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| ColorColor Units | 1 | ≤ 15 | 1 |
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| ConductivityμS / cm | 270 | ≤ 2,500 | 270 |
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| TDSmg/l | 172.8estimated | 0 – 1,199 | 172.8 |
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| OdorTON | 0 | ≤ 3 | 0 |
|---|
Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| eColiUFC/100ml | 0 | ≤ 0 | 0 |
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| 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 | 0.15 | ≤ 1.5 | 0.045 |
|---|
| Mercuryμg Hg/l | Not reported | ≤ 1 | — |
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| Nitritesmg NO2/l | 0.006 | ≤ 0.5 | 0.002 |
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| Nitratesmg NO3/l | 1.7 | ≤ 50 | 0.51 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/l | 9.4 | ≤ 250 | 9.4 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 19 | ≤ 200 | 19 |
|---|
| Antimonyμg/l | 0.16 | ≤ 5 | 0.16 |
|---|
| Arsenicμg/l | 0.08 | ≤ 10 | 0.04 |
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| Cadmiumμg/l | 0.018 | ≤ 5 | 0.018 |
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| Chromiumμg/l | 0.74 | ≤ 50 | 0.74 |
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| Copperμg/l | 3.5 | ≤ 2,000 | 0.18 |
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| Ironμg/l | 9.7 | ≤ 200 | 9.7 |
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| Manganeseμg/l | 0.67 | ≤ 50 | 0.67 |
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| Leadμg/l | 3.2 | ≤ 10 | 0.16 |
|---|
| Nickelμg/l | 1 | ≤ 20 | 1 |
|---|
| Seleniumμg/l | 0.83 | ≤ 10 | 0.83 |
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| Sodiummg/l | 8.3 | ≤ 200 | 8.3 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trihalomethanesμg/l | 45 | ≤ 100 | 2.25 |
|---|
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 | 0.02 | No limit | 0.006 |
|---|
| Sulfatemg/l | 77 | No limit | 77 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
31 of 31 tests within UK limits
