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RED DE OLLAURI · Ollauri
CENTRO NACIONAL DE TECNOLOGÍA Y SEGURIDAD ALIMENTARIA (CNTA)
Water safety
Water safety| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Free Chlorinemg/L | 0.7 | 0.2 – 1 | 0.014 ▲ |
|---|
| Chloraminemg/L | 0.1Sampled Jun 2024 | ≤ 4 | 0.002 |
|---|
General
General| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Hardnessmg CaCO3/l | Not reported | 80 – 459 | — |
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| pHUnidades pH | 7.8 | 6.5 – 9.5 | 7.8 |
|---|
| TurbidityUNF | 0.3 | ≤ 4 | 0.03 |
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| Colormg Pt-Co/L | 0 | ≤ 15 | 0 |
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| ConductivityµS/cm a 20ºC | 409 | ≤ 2,500 | 409 |
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| TDSmg/l | 261.8estimated | 0 – 1,199 | 261.8 |
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| OdorIn. Dil. | 0 | ≤ 3 | 0 |
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| LSIUnidades pH | 0.5Sampled Jun 2024 | No limit | 0.5 |
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| Oxidationmg O2 /L | 0.5Sampled Jun 2024 | ≤ 5 | 0.5 |
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Pathogens
Pathogens| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| ClostridiumUFC/100 ml | 0Sampled Jun 2024 | ≤ 0 | 0 |
|---|
| 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 | 3Sampled Jun 2024 | ≤ 50 | 0.15 |
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| Fluoridemg/L | 1Sampled Jun 2024 | ≤ 1.5 | 0.3 |
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| Mercuryµg/L | 0.1Sampled Jun 2024 | ≤ 1 | 0.01 |
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| Nitritesmg/L | 0.01Sampled Jun 2024 | ≤ 0.1 | 0.004 |
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| Nitratesmg/L | 2Sampled Jun 2024 | ≤ 50 | 0.6 |
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Minerals
Minerals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Chloridemg/L | 7Sampled Jun 2024 | ≤ 250 | 7 |
|---|
Metals
Metals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Aluminiumµg/L | 14Sampled Jun 2024 | ≤ 200 | 14 |
|---|
| Antimonyµg/L | 1Sampled Jun 2024 | ≤ 5 | 1 |
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| Arsenicµg/L | 1Sampled Jun 2024 | ≤ 10 | 0.5 |
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| Cadmiumµg/L | 0.1Sampled Jun 2024 | ≤ 5 | 0.1 |
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| Chromiumµg/L | 1Sampled Jun 2024 | ≤ 50 | 1 |
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| Coppermg/L | 100Sampled Jun 2024 | ≤ 2,000 | 5 |
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| Ironµg/L | 5Sampled Jun 2024 | ≤ 200 | 5 |
|---|
| Manganeseµg/L | 1Sampled Jun 2024 | ≤ 50 | 1 |
|---|
| Leadµg/L | 0.2Sampled Jun 2024 | ≤ 10 | 0.01 |
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| Nickelµg/L | 1Sampled Jun 2024 | ≤ 20 | 1 |
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| Seleniumµg/L | 1Sampled Jun 2024 | ≤ 10 | 1 |
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| Sodiummg/L | 6Sampled Jun 2024 | ≤ 200 | 6 |
|---|
Chlorine by-products
Chlorine by-products| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total Trichloroethyleneµg/L | 4Sampled Jun 2024 | ≤ 10 | 0.2 |
|---|
| Total Trihalomethanesµg/L | 13Sampled Jun 2024 | ≤ 100 | 0.65 |
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Haloacetic acids
Haloacetic acids| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total haloacetic acidsµg/L | 18Sampled Jun 2024 | ≤ 60 | 0.9 |
|---|
Pesticides
Pesticides| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| Total pesticidesµg/L | 0.5 ● (Near the limit)Sampled Jun 2024 | ≤ 0.5 | 0.5 ● |
|---|
Perfluorinated chemicals
Perfluorinated chemicals| Parameter | Unfiltered tap water | Allowed range | Filtered |
|---|
| PFOAµg/L | 0.01Sampled Jun 2024 | No limit | 0.01 |
|---|
| PFOSµg/L | 0.01Sampled Jun 2024 | No limit | 0.01 |
|---|
| PFNAµg/L | 0.01Sampled Jun 2024 | No limit | 0.01 |
|---|
| 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 | 0.05 | No limit | 0.015 |
|---|
| Sulfatemg/L | 73Sampled Jun 2024 | No limit | 73 |
|---|
| Uraniumµg/L | 2Sampled Jun 2024 | No limit | 2 |
|---|
Data collected from the water supplier for your area. Quality ranges are based on WHO, EU and Spanish guidelines.
