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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 0.06 ● (Near the limit) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.1 No limit 0.02
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23.7 No limit 23.7 Hardnessmg CaCO3/l 249 80 – 459 249 Hardness fF 24.9 No limit 24.9 pH 7.4 6.5 – 9.5 7.4 TurbidityNTU 0.11 ≤ 4 0.011 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 435 ≤ 2,500 435 TDSmg/l 278.4estimated 0 – 1,199 278.4 Alkalinitymg CaCO3/l 262.5 No limit 262.5
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 Jun 2026 ≤ 50 0.5 Fluoridemg F/l 0.11Sampled Jun 2026 ≤ 1.5 0.033 Mercuryμg Hg/l 0.01Sampled Jun 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 2.5 ≤ 50 0.75
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 8.2 No limit 8.2 Calciummg/l 86.1 No limit 86.1 Potassiummg/l 1.8Sampled Jun 2026 No limit 1.8 Chloridemg/l 10.4 ≤ 250 10.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 13 ≤ 200 13 Antimonyμg/l 1Sampled Jun 2026 ≤ 5 1 Arsenicμg/l 2.5 ≤ 10 1.25 Bariumμg/l 62Sampled Jun 2026 ≤ 1,000 62 Cadmiumμg/l 1Sampled Jun 2026 ≤ 5 1 Chromiumμg/l 5Sampled Jun 2026 ≤ 50 5 Copperμg/l 10Sampled Jun 2026 ≤ 2,000 0.5 Ironμg/l 10 ≤ 200 10 Manganeseμg/l 10 ≤ 50 10 Leadμg/l 2Sampled Jun 2026 ≤ 10 0.1 Nickelμg/l 5Sampled Jun 2026 ≤ 20 5 Seleniumμg/l 2Sampled Jun 2026 ≤ 10 2 Sodiummg/l 6.5Sampled Jun 2026 ≤ 200 6.5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jun 2026 No limit 0.005 Total Trihalomethanesμg/l 56.4Sampled Jun 2026 ≤ 100 2.82
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 4.2Sampled Jun 2026 ≤ 60 0.21
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jun 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.028Sampled Jun 2026 ≤ 0.5 0.028
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jun 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jun 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Jun 2026 No limit 0.002 PFOSug/L 0.004Sampled Jun 2026 No limit 0.004 PFNAug/L 0.001Sampled Jun 2026 No limit 0.001 Total PFASug/L 0.008Sampled Jun 2026 ≤ 0.1 0.001 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 0.02 No limit 0.006 Sulfatemg/l 5.1 No limit 5.1 Uraniumug/L 10Sampled Jun 2026 No limit 10
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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Independent information about tap water quality in France.
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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.
