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CC CHARLIEU BELMONT
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.3 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.32 No limit 0.064
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 19 No limit 19 Hardnessmg CaCO3/l 75.5 ● (Near the limit) 80 – 459 75.5 ● Hardness fF 7.55 No limit 7.55 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.14 ≤ 4 0.014 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 168 ≤ 2,500 168 TDSmg/l 107.5estimated 0 – 1,199 107.5 Alkalinitymg CaCO3/l 76.5 No limit 76.5
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 Dec 2025 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Dec 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.01Sampled Dec 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 13.3 ≤ 50 3.99
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 1.1 No limit 1.1 Calciummg/l 28.4 No limit 28.4 Potassiummg/l 0.7Sampled Dec 2025 No limit 0.7 Chloridemg/l 3.2 ≤ 250 3.2
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 12Sampled Dec 2025 ≤ 200 12 Antimonyμg/l 1Sampled Jun 2025 ≤ 5 1 Arsenicμg/l 2Sampled Dec 2025 ≤ 10 1 Bariumμg/l 13Sampled Dec 2025 ≤ 1,000 13 Cadmiumμg/l 1Sampled Jun 2025 ≤ 5 1 Chromiumμg/l 5Sampled Jun 2025 ≤ 50 5 Ironμg/l 10Sampled Dec 2025 ≤ 200 10 Manganeseμg/l 10Sampled Dec 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Dec 2025 ≤ 10 2 Sodiummg/l 4.9Sampled Dec 2025 ≤ 200 4.9
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Dec 2025 No limit 0.005 Total Trihalomethanesμg/l 7.89Sampled Dec 2025 ≤ 100 0.39
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Dec 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.007Sampled Dec 2025 ≤ 0.5 0.007
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Dec 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Dec 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Dec 2025 No limit 0.001 PFOSug/L 0.001Sampled Dec 2025 No limit 0.001 PFNAug/L 0.001Sampled Dec 2025 No limit 0.001 Total PFASug/L 0.029Sampled Dec 2025 ≤ 0.1 0.003 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 6 No limit 6
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.
