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REGIE COMMUNAUTAIRE EDCH DPVA
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.31 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.34 No limit 0.068
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 28.1 No limit 28.1 Hardnessmg CaCO3/l 441.5 80 – 459 441.5 Hardness fF 44.2 No limit 44.2 pH 7.2 6.5 – 9.5 7.2 TurbidityNTU 0.1 ≤ 4 0.01 ConductivityμS / cm 1,068 ≤ 2,500 1,068 TDSmg/l 683.5estimated 0 – 1,199 683.5 Alkalinitymg CaCO3/l 345 No limit 345 Bicarbonatemg HCO3/l 411Sampled Oct 2025 No limit 411
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 0.19Sampled Jan 2025 ≤ 1.5 0.057 Mercuryμg Hg/l 0.01Sampled Jan 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 6.4 ≤ 50 1.92
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 19.9Sampled Jan 2025 No limit 19.9 Calciummg/l 127.6Sampled Jan 2025 No limit 127.6 Potassiummg/l 1.5Sampled Jan 2025 No limit 1.5 Chloridemg/l 99 ≤ 250 99
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jan 2025 ≤ 200 10 Antimonyμg/l 1Sampled Nov 2025 ≤ 5 1 Arsenicμg/l 2Sampled Jan 2025 ≤ 10 1 Bariumμg/l 36Sampled Jan 2025 ≤ 1,000 36 Cadmiumμg/l 1Sampled Nov 2025 ≤ 5 1 Chromiumμg/l 5Sampled Nov 2025 ≤ 50 5 Ironμg/l 10Sampled Nov 2025 ≤ 200 10 Manganeseμg/l 10Sampled Jan 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Jan 2025 ≤ 10 2 Sodiummg/l 29.2Sampled Jan 2025 ≤ 200 29.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jan 2025 No limit 0.005 Total Trihalomethanesμg/l 12Sampled Jan 2025 ≤ 100 0.6
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.5 ● (Near the limit) Sampled Jan 2025 ≤ 0.5 0.5 ●
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jan 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jan 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Mar 2025 No limit 0.001 PFOSug/L 0.001Sampled Mar 2025 No limit 0.001 PFNAug/L 0.001Sampled Mar 2025 No limit 0.001 Total PFASug/L 0.001Sampled Mar 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 110 No limit 110
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.
