← Back to summarySee all parameters
Chalksole · Dover
Affinity Water
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg CL2/l | Not reported | 0.2 – 1 | — |
|---|
| Total Chlorinemg CL2/l | 0.24 | No limit | 0.048 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| TemperatureC | 14 | No limit | 14 |
|---|
| Hardnessmg CaCO3/l | 293 | 80 – 459 | 293 |
|---|
| pH | 7.1 | 6.5 – 9.5 | 7.1 |
|---|
| TurbidityNTU | 0.1 | ≤ 4 | 0.01 |
|---|
| ColorColor Units | 2 | ≤ 15 | 2 |
|---|
| ConductivityμS / cm | 533 | ≤ 2,500 | 533 |
|---|
| TDSmg/l | 341.1estimated | 0 – 1,199 | 341.1 |
|---|
| OdorTON | 0 | ≤ 3 | 0 |
|---|
| Alkalinitymg CaCO3/l | 256.7 | No limit | 256.7 |
|---|
Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| eColiUFC/100ml | 0 | ≤ 0 | 0 |
|---|
| BacteriasNMP/100ml | 0 | ≤ 0 | 0 |
|---|
| EnterococcusUFC/100ml | 0 | ≤ 0 | 0 |
|---|
Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Cyanide totalμg CN/l | 6.5 | ≤ 50 | 0.33 |
|---|
| Fluoridemg F/l | 0.085 | ≤ 1.5 | 0.026 |
|---|
| Mercuryμg Hg/l | 0.02 | ≤ 1 | 0.002 |
|---|
| Nitritesmg NO2/l | 0.01 | ≤ 0.5 | 0.004 |
|---|
| Nitratesmg NO3/l | 30.3 | ≤ 50 | 9.09 |
|---|
Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Calciummg/l | 117 | No limit | 117 |
|---|
| Chloridemg/l | 28 | ≤ 250 | 28 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumμg/l | 2 | ≤ 200 | 2 |
|---|
| Antimonyμg/l | 0.03 | ≤ 5 | 0.03 |
|---|
| Arsenicμg/l | 0.1 | ≤ 10 | 0.05 |
|---|
| Cadmiumμg/l | 0.05 | ≤ 5 | 0.05 |
|---|
| Chromiumμg/l | 0.4 | ≤ 50 | 0.4 |
|---|
| Copperμg/l | 155 | ≤ 2,000 | 7.75 |
|---|
| Ironμg/l | 9 | ≤ 200 | 9 |
|---|
| Manganeseμg/l | 0.4 | ≤ 50 | 0.4 |
|---|
| Leadμg/l | 0.7 | ≤ 10 | 0.035 |
|---|
| Nickelμg/l | 0.6 | ≤ 20 | 0.6 |
|---|
| Seleniumμg/l | 0.4 | ≤ 10 | 0.4 |
|---|
| Sodiummg/l | 14.3 | ≤ 200 | 14.3 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneμg/l | 0 | ≤ 10 | 0 |
|---|
| Total Trihalomethanesμg/l | 5.26 | ≤ 100 | 0.26 |
|---|
Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesug/L | 0.003 | ≤ 0.5 | 0.003 |
|---|
Herbicides
Herbicides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Atrazineug/L | 0.011 | ≤ 3 | 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 | 0.06 | No limit | 0.018 |
|---|
| Sulfatemg/l | 13 | No limit | 13 |
|---|
Data collected from the water company for your area. Quality ranges are based on WHO guidelines and the UK drinking water regulations.
465 of 465 tests within UK limits
