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CC BUGEY SUD - RÉGIE DES EAUX
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 20 No limit 20 Hardnessmg CaCO3/l 274.5 80 – 459 274.5 Hardness fF 27.5 No limit 27.5 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 516 ≤ 2,500 516 TDSmg/l 330.2estimated 0 – 1,199 330.2 Alkalinitymg CaCO3/l 300 No limit 300
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 10.1 ≤ 50 3.03
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.1 No limit 5.1 Calciummg/l 101.4 No limit 101.4 Potassiummg/l 0.3Sampled Dec 2025 No limit 0.3 Chloridemg/l 1.2 ≤ 250 1.2
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Dec 2025 ≤ 200 10 Antimonyμg/l 1Sampled Jul 2025 ≤ 5 1 Arsenicμg/l 2Sampled Dec 2025 ≤ 10 1 Bariumμg/l 10Sampled Dec 2025 ≤ 1,000 10 Cadmiumμg/l 1Sampled Jul 2025 ≤ 5 1 Chromiumμg/l 5Sampled Jul 2025 ≤ 50 5 Copperμg/l 19Sampled Jul 2025 ≤ 2,000 0.95 Ironμg/l 10Sampled Dec 2025 ≤ 200 10 Manganeseμg/l 10Sampled Dec 2025 ≤ 50 10 Leadμg/l 2Sampled Jul 2025 ≤ 10 0.1 Nickelμg/l 5Sampled Jul 2025 ≤ 20 5 Seleniumμg/l 2Sampled Dec 2025 ≤ 10 2 Sodiummg/l 0.9Sampled Dec 2025 ≤ 200 0.9
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 3.28Sampled Oct 2025 ≤ 100 0.16
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Dec 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.5 ● (Near the limit) Sampled Dec 2025 ≤ 0.5 0.5 ●
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 4.3 No limit 4.3
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.
