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VEOLIA EAU CGE CONCHES
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.16 ● (Near the limit) 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.17 No limit 0.034
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 21.8 No limit 21.8 Hardnessmg CaCO3/l 285 80 – 459 285 Hardness fF 28.5 No limit 28.5 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.49 ≤ 4 0.049 ConductivityμS / cm 591 ≤ 2,500 591 TDSmg/l 378.2estimated 0 – 1,199 378.2 Alkalinitymg CaCO3/l 223 No limit 223
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 2025 ≤ 50 0.5 Fluoridemg F/l 0.1Sampled Jan 2025 ≤ 1.5 0.03 Mercuryμg Hg/l 0.05Sampled Jan 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 27.1 ≤ 50 8.13
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 3.39Sampled Jan 2025 No limit 3.39 Calciummg/l 93.8Sampled Jan 2025 No limit 93.8 Potassiummg/l 1.1Sampled Jan 2025 No limit 1.1 Chloridemg/l 29 ≤ 250 29
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 14.6Sampled Jan 2025 ≤ 200 14.6 Antimonyμg/l 0.5Sampled Jun 2025 ≤ 5 0.5 Arsenicμg/l 0.66Sampled Jan 2025 ≤ 10 0.33 Bariumμg/l 13.5Sampled Jan 2025 ≤ 1,000 13.5 Cadmiumμg/l 0.1Sampled Jun 2025 ≤ 5 0.1 Chromiumμg/l 0.55Sampled Jun 2025 ≤ 50 0.55 Ironμg/l 65 ≤ 200 65 Manganeseμg/l 0.5Sampled Jan 2025 ≤ 50 0.5 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Jan 2025 ≤ 10 2 Sodiummg/l 9.5Sampled Jan 2025 ≤ 200 9.5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Jan 2025 No limit 0.003 Total Trihalomethanesμg/l 10.9Sampled Jan 2025 ≤ 100 0.55
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2026 ≤ 0.4 0.005 Total pesticidesug/L 0.18Sampled Mar 2026 ≤ 0.5 0.18
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jul 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Jul 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Jan 2025 No limit 0.002 PFOSug/L 0.001Sampled Jan 2025 No limit 0.001 PFNAug/L 0.001Sampled Jan 2025 No limit 0.001 Total PFASug/L 0Sampled Jan 2025 ≤ 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 15.3 No limit 15.3
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.
