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Great Yarmouth · Great Yarmouth
Essex & Suffolk Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | 0.053 ● (Near the limit) | 0.2 – 1 | 0.001 ▲ |
|---|
| Total Chlorinemg CL2/l | 0.41 | No limit | 0.083 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | Not reported | 80 – 459 | — |
|---|
| pH | 7.62 | 6.5 – 9.5 | 7.62 |
|---|
| TurbidityNTU | 0.15 | ≤ 4 | 0.015 |
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| ColorColor Units | 2.46 | ≤ 15 | 2.46 |
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| ConductivityμS / cm | 695.4 | ≤ 2,500 | 695.4 |
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| TDSmg/l | 445.1estimated | 0 – 1,199 | 445.1 |
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| OdorTON | 0.011 | ≤ 3 | 0.011 |
|---|
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 |
|---|
| Cyanide totalμg CN/l | 5.5 | ≤ 50 | 0.28 |
|---|
| Fluoridemg F/l | 0.14 | ≤ 1.5 | 0.041 |
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| Mercuryμg Hg/l | 0.022 | ≤ 1 | 0.002 |
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| Nitritesmg NO2/l | 0.12 | ≤ 0.5 | 0.048 |
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| Nitratesmg NO3/l | 20.6 | ≤ 50 | 6.19 |
|---|
Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/l | 66.3 | ≤ 250 | 66.3 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 12.1 | ≤ 200 | 12.1 |
|---|
| Antimonyμg/l | 0.16 | ≤ 5 | 0.16 |
|---|
| Arsenicμg/l | 0.5 | ≤ 10 | 0.25 |
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| Cadmiumμg/l | 0.019 | ≤ 5 | 0.019 |
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| Chromiumμg/l | 0.69 | ≤ 50 | 0.69 |
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| Copperμg/l | 36.5 | ≤ 2,000 | 1.82 |
|---|
| Ironμg/l | 7.24 | ≤ 200 | 7.24 |
|---|
| Manganeseμg/l | 0.94 | ≤ 50 | 0.94 |
|---|
| Leadμg/l | 1.29 | ≤ 10 | 0.065 |
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| Nickelμg/l | 1.8 | ≤ 20 | 1.8 |
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| Seleniumμg/l | 0.84 | ≤ 10 | 0.84 |
|---|
| Sodiummg/l | 41.2 | ≤ 200 | 41.2 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneμg/l | 0 | ≤ 10 | 0 |
|---|
| Total Trihalomethanesμg/l | 39.2 | ≤ 100 | 1.96 |
|---|
Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesug/L | 0.011 | ≤ 0.5 | 0.011 |
|---|
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 | 0.11 | No limit | 0.033 |
|---|
| Sulfatemg/l | 97.1 | No limit | 97.1 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
3001 of 3002 tests within UK limits
