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East Riding of Yorkshire · East Riding of Yorkshire
Yorkshire 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 | 0.45 | No limit | 0.09 |
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General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 271.1estimated | 80 – 459 | 271.1 |
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| pH | 7.32 | 6.5 – 9.5 | 7.32 |
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| TurbidityNTU | 0.2 | ≤ 4 | 0.02 |
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| ColorColor Units | 3.01 | ≤ 15 | 3.01 |
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| ConductivityμS / cm | 574 | ≤ 2,500 | 574 |
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| TDSmg/l | 367.4estimated | 0 – 1,199 | 367.4 |
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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 |
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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 | 0.095 | ≤ 1.5 | 0.029 |
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| Mercuryμg Hg/l | 0.048 | ≤ 1 | 0.005 |
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| Nitritesmg NO2/l | 0.004 | ≤ 0.5 | 0.002 |
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| Nitratesmg NO3/l | 30.5 | ≤ 50 | 9.15 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/l | 34.9 | ≤ 250 | 34.9 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 13.2 | ≤ 200 | 13.2 |
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| Antimonyμg/l | 0.088 | ≤ 5 | 0.088 |
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| Arsenicμg/l | 0.29 | ≤ 10 | 0.14 |
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| Cadmiumμg/l | 0.027 | ≤ 5 | 0.027 |
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| Chromiumμg/l | 0.17 | ≤ 50 | 0.17 |
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| Copperμg/l | 25.9 | ≤ 2,000 | 1.3 |
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| Ironμg/l | 22.6 | ≤ 200 | 22.6 |
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| Manganeseμg/l | 1.49 | ≤ 50 | 1.49 |
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| Leadμg/l | 0.5 | ≤ 10 | 0.025 |
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| Nickelμg/l | 1.52 | ≤ 20 | 1.52 |
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| Seleniumμg/l | 0.34 | ≤ 10 | 0.34 |
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| Sodiummg/l | 17.1 | ≤ 200 | 17.1 |
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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 | 16.5 | ≤ 100 | 0.83 |
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Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesug/L | 0.007 | ≤ 0.5 | 0.007 |
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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 | 0.011 | No limit | 0.003 |
|---|
| Sulfatemg/l | 70.1 | No limit | 70.1 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
11133 of 11138 tests within UK limits
