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RED LA CANTOLLA · Miera
AYTO. DE SOBA
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg/L | 0.1 ● (Near the limit) | 0.2 – 1 | 0.002 ▲ |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | Not reported | 80 – 459 | — |
|---|
| pHUnidades pH | 8.2 | 6.5 – 9.5 | 8.2 |
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| TurbidityUNF | 0.5 | ≤ 4 | 0.05 |
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| Colormg Pt-Co/L | 2 | ≤ 15 | 2 |
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| ConductivityµS/cm a 20ºC | 233 | ≤ 2,500 | 233 |
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| TDSmg/l | 149.1estimated | 0 – 1,199 | 149.1 |
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| OdorIn. Dil. | 0 | ≤ 3 | 0 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| 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 |
|---|
| Fluoridemg/L | 0.1Sampled Dec 2025 | ≤ 1.5 | 0.03 |
|---|
| Mercuryμg Hg/l | Not reported | ≤ 1 | — |
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| Nitritesmg/L | 0.03Sampled Dec 2025 | ≤ 0.1 | 0.012 |
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| Nitratesmg/L | 4Sampled Dec 2025 | ≤ 50 | 1.2 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/L | 8Sampled Dec 2025 | ≤ 250 | 8 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Arsenicμg/l | Not reported | ≤ 10 | — |
|---|
| Chromiumµg/L | 5Sampled Jul 2025 | ≤ 50 | 5 |
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| Coppermg/L | 200Sampled Jul 2025 | ≤ 2,000 | 10 |
|---|
| Ironµg/L | 21Sampled Jul 2025 | ≤ 200 | 21 |
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| Leadµg/L | 1Sampled Jul 2025 | ≤ 10 | 0.05 |
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| Nickelµg/L | 2Sampled Jul 2025 | ≤ 20 | 2 |
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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 | 0.15Sampled Dec 2025 | No limit | 0.045 |
|---|
| Sulfatemg/L | 7Sampled Dec 2025 | No limit | 7 |
|---|
Data collected from the water supplier for your area. Quality ranges are based on WHO, EU and Spanish guidelines.
