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VEOLIA EAU GENERALE DES EAUX
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.22 0.2 – 1 0.004 ▲ Total Chlorinemg CL2/l 0.27 No limit 0.054
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24.7 No limit 24.7 Hardnessmg CaCO3/l 152.7 80 – 459 152.7 Hardness fF 15.3 No limit 15.3 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.37 ≤ 4 0.037 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 348 ≤ 2,500 348 TDSmg/l 222.7estimated 0 – 1,199 222.7 Alkalinitymg CaCO3/l 126.2 No limit 126.2
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 Jan 2026 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Jan 2026 ≤ 1.5 0.015 Mercuryμg Hg/l 0.5Sampled Jan 2026 ≤ 1 0.05 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 12.7 ≤ 50 3.81
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 5.7 No limit 5.7 Calciummg/l 51.7 No limit 51.7 Potassiummg/l 1.1Sampled Jan 2026 No limit 1.1 Chloridemg/l 21.9 ≤ 250 21.9
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jan 2026 ≤ 200 10 Antimonyμg/l 1Sampled Jan 2026 ≤ 5 1 Arsenicμg/l 2Sampled Jan 2026 ≤ 10 1 Bariumμg/l 15Sampled Jan 2026 ≤ 1,000 15 Cadmiumμg/l 1Sampled Jan 2026 ≤ 5 1 Chromiumμg/l 5Sampled Jan 2026 ≤ 50 5 Copperμg/l 11Sampled Jan 2026 ≤ 2,000 0.55 Ironμg/l 10Sampled Jan 2026 ≤ 200 10 Manganeseμg/l 10Sampled Jan 2026 ≤ 50 10 Leadμg/l 2Sampled Jan 2026 ≤ 10 0.1 Nickelμg/l 5Sampled Jan 2026 ≤ 20 5 Seleniumμg/l 2Sampled Jan 2026 ≤ 10 2 Sodiummg/l 11.2Sampled Jan 2026 ≤ 200 11.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jan 2026 No limit 0.005 Total Trihalomethanesμg/l 64.9 ≤ 100 3.25
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1.9Sampled Jan 2026 ≤ 60 0.095
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jan 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.026Sampled Jan 2026 ≤ 0.5 0.026
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jan 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jan 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Jan 2026 No limit 0.001 PFOSug/L 0.001Sampled Jan 2026 No limit 0.001 PFNAug/L 0.001Sampled Jan 2026 No limit 0.001 Total PFASug/L 0.001Sampled Jan 2026 ≤ 0.1 0 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 13.2 No limit 13.2 Uraniumug/L 10Sampled Jan 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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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.
