← Back to summary See all parameters CHAZEY-SUR-AIN · Saint-Vulbas
SOGEDO LYON
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.05 ● (Near the limit) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.05 No limit 0.01
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 17.6 No limit 17.6 Hardnessmg CaCO3/l 229.3 80 – 459 229.3 Hardness fF 22.9 No limit 22.9 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 466 ≤ 2,500 466 TDSmg/l 298.2estimated 0 – 1,199 298.2 Alkalinitymg CaCO3/l 243 No limit 243
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 10Sampled Mar 2025 ≤ 50 0.5 Fluoridemg F/l 0.06Sampled Mar 2025 ≤ 1.5 0.018 Mercuryμg Hg/l 0.01Sampled Mar 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 15.9 ≤ 50 4.77
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.8 No limit 2.8 Calciummg/l 87.1 No limit 87.1 Potassiummg/l 1Sampled Mar 2025 No limit 1 Chloridemg/l 6.1 ≤ 250 6.1
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Mar 2025 ≤ 200 10 Antimonyμg/l 1Sampled May 2025 ≤ 5 1 Arsenicμg/l 2Sampled Mar 2025 ≤ 10 1 Bariumμg/l 15Sampled Mar 2025 ≤ 1,000 15 Cadmiumμg/l 1Sampled May 2025 ≤ 5 1 Chromiumμg/l 5Sampled May 2025 ≤ 50 5 Copperμg/l 11Sampled May 2025 ≤ 2,000 0.55 Ironμg/l 10Sampled May 2025 ≤ 200 10 Manganeseμg/l 10Sampled Mar 2025 ≤ 50 10 Leadμg/l 2Sampled May 2025 ≤ 10 0.1 Nickelμg/l 5Sampled May 2025 ≤ 20 5 Seleniumμg/l 2Sampled Mar 2025 ≤ 10 2 Sodiummg/l 4.3Sampled Mar 2025 ≤ 200 4.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Mar 2025 No limit 0.005
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.043Sampled Mar 2025 ≤ 0.5 0.043
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Mar 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Mar 2025 No limit 0.001 PFOSug/L 0.001Sampled Mar 2025 No limit 0.001 PFNAug/L 0.001Sampled Mar 2025 No limit 0.001 Total PFASug/L 0.1 ● (Near the limit) Sampled Mar 2025 ≤ 0.1 0.01 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 0.01 No limit 0.003 Sulfatemg/l 9.7 No limit 9.7
Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.
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Data from the French health inspection of drinking water (Ministry of Health, regional health agencies), per distribution unit. Quality ranges are based on WHO guidelines, EU Directive 2020/2184 and the French public health code.
