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BARRO - ZA SISTEMA CENTRAL-POSADA · Parres
ASTURAGUA S.A
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg/L | 0.3 | 0.2 – 1 | 0.006 ▲ |
|---|
| Chloraminemg/L | 0 | ≤ 4 | 0 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | Not reported | 80 – 459 | — |
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| pHUnidades pH | 8.3 | 6.5 – 9.5 | 8.3 |
|---|
| TurbidityUNF | 0.2 | ≤ 4 | 0.02 |
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| Colormg Pt-Co/L | 0 | ≤ 15 | 0 |
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| ConductivityµS/cm a 20ºC | 188 | ≤ 2,500 | 188 |
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| TDSmg/l | 120.3estimated | 0 – 1,199 | 120.3 |
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| OdorIn. Dil. | 1 | ≤ 3 | 1 |
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| LSIUnidades pH | 0.4 | No limit | 0.4 |
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| Oxidationmg O2 /L | 0.3 | ≤ 5 | 0.3 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100 ml | 0 | ≤ 0 | 0 |
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| eColiUFC/100 ml | 0 | ≤ 0 | 0 |
|---|
| 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 | 0 | ≤ 50 | 0 |
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| Fluoridemg/L | 0 | ≤ 1.5 | 0 |
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| Mercuryµg/L | 0 | ≤ 1 | 0 |
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| Nitritesmg/L | 0 | ≤ 0.1 | 0 |
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| Nitratesmg/L | 2 | ≤ 50 | 0.6 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Calciummg/L | 28 | No limit | 28 |
|---|
| Chloridemg/L | 8 | ≤ 250 | 8 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumµg/L | 24 | ≤ 200 | 24 |
|---|
| Antimonyµg/L | 0 | ≤ 5 | 0 |
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| Arsenicµg/L | 0 | ≤ 10 | 0 |
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| Cadmiumµg/L | 0 | ≤ 5 | 0 |
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| Chromiumµg/L | 0 | ≤ 50 | 0 |
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| Coppermg/L | 0 | ≤ 2,000 | 0 |
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| Ironµg/L | 0 | ≤ 200 | 0 |
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| Manganeseµg/L | 0 | ≤ 50 | 0 |
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| Leadµg/L | 0 | ≤ 10 | 0 |
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| Nickelµg/L | 0 | ≤ 20 | 0 |
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| Seleniumµg/L | 0 | ≤ 10 | 0 |
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| Sodiummg/L | 5 | ≤ 200 | 5 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneµg/L | 0 | ≤ 10 | 0 |
|---|
| Trichloroethyleneµg/L | 0 | No limit | 0 |
|---|
| Tetrachloroethyleneµg/L | 0 | No limit | 0 |
|---|
| Total Trihalomethanesµg/L | 31 | ≤ 100 | 1.55 |
|---|
Haloacetic acids
Haloacetic acids| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total haloacetic acidsµg/L | 7 | ≤ 60 | 0.35 |
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Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesµg/L | 0 | ≤ 0.5 | 0 |
|---|
Perfluorinated chemicals
Perfluorinated chemicals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| PFOAµg/L | 0 | No limit | 0 |
|---|
| PFOSµg/L | 0 | No limit | 0 |
|---|
| PFNAµg/L | 0 | No limit | 0 |
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| Total PFASµg/L | 0 | ≤ 0.1 | 0 |
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| PFAS 4ng/l | Not reported | No limit | — |
|---|
| PFAS 21ng/l | Not reported | No limit | — |
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Other
Other| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Ammoniamg/L | 0 | No limit | 0 |
|---|
| Sulfatemg/L | 3 | No limit | 3 |
|---|
| Uraniumµg/L | 0 | No limit | 0 |
|---|
Data collected from the water supplier for your area. Quality ranges are based on WHO, EU and Spanish guidelines.
