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XARXA-ARRES · Vilamòs
AYTO. DE ARRES
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg/L | 0.2 | 0.2 – 1 | 0.004 ▲ |
|---|
| Chloraminemg/L | 0 | ≤ 4 | 0 |
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General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg/L | 185 | 80 – 459 | 185 |
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| pHUnidades pH | 7.9 | 6.5 – 9.5 | 7.9 |
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| TurbidityUNF | 0.5 | ≤ 4 | 0.05 |
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| Colormg Pt-Co/L | 0 | ≤ 15 | 0 |
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| ConductivityµS/cm a 20ºC | 336 | ≤ 2,500 | 336 |
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| TDSmg/l | 215estimated | 0 – 1,199 | 215 |
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| OdorIn. Dil. | 1 | ≤ 3 | 1 |
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| Oxidationmg O2 /L | 0.5Sampled Sept 2022 | ≤ 5 | 0.5 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100 ml | 0Sampled Dec 2022 | ≤ 0 | 0 |
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| eColiUFC/100 ml | 0 | ≤ 0 | 0 |
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| BacteriasUFC/100 ml | 0 | ≤ 0 | 0 |
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| EnterococcusUFC/100 ml | 0 | ≤ 0 | 0 |
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Chemical parameters
Chemical parameters| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Cyanide totalµg/L | 10Sampled Sept 2022 | ≤ 50 | 0.5 |
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| Fluoridemg/L | 0.5Sampled Sept 2022 | ≤ 1.5 | 0.15 |
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| Mercuryµg/L | 0.5Sampled Sept 2022 | ≤ 1 | 0.05 |
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| Nitritesmg/L | 0.02Sampled Sept 2022 | ≤ 0.1 | 0.008 |
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| Nitratesmg/L | 2Sampled Sept 2022 | ≤ 50 | 0.6 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Magnesiummg/L | 2 | No limit | 2 |
|---|
| Calciummg/L | 71 | No limit | 71 |
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| Potassiummg/L | 1 | No limit | 1 |
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| Chloridemg/L | 8Sampled Sept 2022 | ≤ 250 | 8 |
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Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumµg/L | 50Sampled Sept 2022 | ≤ 200 | 50 |
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| Antimonyµg/L | 1Sampled Sept 2022 | ≤ 5 | 1 |
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| Arsenicµg/L | 3Sampled Sept 2022 | ≤ 10 | 1.5 |
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| Cadmiumµg/L | 1Sampled Sept 2022 | ≤ 5 | 1 |
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| Chromiumµg/L | 3Sampled Sept 2022 | ≤ 50 | 3 |
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| Coppermg/L | 200Sampled Sept 2022 | ≤ 2,000 | 10 |
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| Ironµg/L | 50Sampled Sept 2022 | ≤ 200 | 50 |
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| Manganeseµg/L | 5Sampled Sept 2022 | ≤ 50 | 5 |
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| Leadµg/L | 3Sampled Sept 2022 | ≤ 10 | 0.15 |
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| Nickelµg/L | 3Sampled Sept 2022 | ≤ 20 | 3 |
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| Seleniumµg/L | 3Sampled Sept 2022 | ≤ 10 | 3 |
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| Sodiummg/L | 5Sampled Sept 2022 | ≤ 200 | 5 |
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Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneµg/L | 2Sampled Sept 2022 | ≤ 10 | 0.1 |
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| Total Trihalomethanesµg/L | 15Sampled Sept 2022 | ≤ 100 | 0.75 |
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Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesµg/L | 0.5 ● (Near the limit)Sampled Sept 2022 | ≤ 0.5 | 0.5 ● |
|---|
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 | 0.1Sampled Dec 2022 | No limit | 0.03 |
|---|
| Sulfatemg/L | 48Sampled Sept 2022 | No limit | 48 |
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Data collected from the water supplier for your area. Quality ranges are based on WHO, EU and Spanish guidelines.
