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Effingham · Mole Valley
SES Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | Not reported | 0.2 – 1 | — |
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| Total Chlorinemg CL2/l | 0.25 | No limit | 0.05 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | 192.9 | 80 – 459 | 192.9 |
|---|
| pH | 7.62 | 6.5 – 9.5 | 7.62 |
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| TurbidityNTU | 0.06 | ≤ 4 | 0.006 |
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| ColorColor Units | 0.8 | ≤ 15 | 0.8 |
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| TDSmg/l | 296estimated | 0 – 1,199 | 296 |
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| OdorTON | 0 | ≤ 3 | 0 |
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| Alkalinitymg CaCO3/l | 127.1 | No limit | 127.1 |
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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 |
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Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Mercuryμg Hg/l | Not reported | ≤ 1 | — |
|---|
| Nitritesmg NO2/l | 0.06 | ≤ 0.5 | 0.024 |
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| Nitratesmg NO3/l | 34.7 | ≤ 50 | 10.4 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Magnesiummg/l | 3.26 | No limit | 3.26 |
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| Calciummg/l | 77.2 | No limit | 77.2 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 11 | ≤ 200 | 11 |
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| Antimonyμg/l | 0.11 | ≤ 5 | 0.11 |
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| Arsenicμg/l | 0.15 | ≤ 10 | 0.075 |
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| Cadmiumμg/l | 0.06 | ≤ 5 | 0.06 |
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| Chromiumμg/l | 0.8 | ≤ 50 | 0.8 |
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| Copperμg/l | 80 | ≤ 2,000 | 4 |
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| Ironμg/l | 6.4 | ≤ 200 | 6.4 |
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| Manganeseμg/l | 0.9 | ≤ 50 | 0.9 |
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| Leadμg/l | 0.6 | ≤ 10 | 0.03 |
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| Nickelμg/l | 3.3 | ≤ 20 | 3.3 |
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| Seleniumμg/l | 0.67 | ≤ 10 | 0.67 |
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| Sodiummg/l | 21.9 | ≤ 200 | 21.9 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneμg/l | 1.7 | ≤ 10 | 0.085 |
|---|
| Total Trihalomethanesμg/l | 13 | ≤ 100 | 0.65 |
|---|
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 | 0.06 | No limit | 0.018 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
720 of 720 tests within UK limits
