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RODEZ AGGLOMÉRATION - EAU DE RODEZ
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.58 0.2 – 1 0.012 ▲ Total Chlorinemg CL2/l 0.66 No limit 0.13
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 10.4 No limit 10.4 Hardnessmg CaCO3/l 134 80 – 459 134 Hardness fF 13.4 No limit 13.4 pH 8 6.5 – 9.5 8 TurbidityNTU 0.12 ≤ 4 0.012 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 289 ≤ 2,500 289 TDSmg/l 185estimated 0 – 1,199 185 Alkalinitymg CaCO3/l 121 No limit 121 Bicarbonatemg HCO3/l 157Sampled Nov 2025 No limit 157
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 5Sampled Nov 2025 ≤ 50 0.25 Fluoridemg F/l 0.1Sampled Nov 2025 ≤ 1.5 0.03 Mercuryμg Hg/l 0.01Sampled Nov 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 20 ≤ 50 6
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 12.9 No limit 12.9 Calciummg/l 34.4 No limit 34.4 Potassiummg/l 2.05Sampled Nov 2025 No limit 2.05 Chloridemg/l 8.9 ≤ 250 8.9
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 29 ≤ 200 29 Arsenicμg/l 0.081Sampled Nov 2025 ≤ 10 0.041 Bariumμg/l 29Sampled Nov 2025 ≤ 1,000 29 Ironμg/l 1.7Sampled Nov 2025 ≤ 200 1.7 Manganeseμg/l 0.55 ≤ 50 0.55 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Nov 2025 ≤ 10 0.5 Sodiummg/l 5.31Sampled Nov 2025 ≤ 200 5.31
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Nov 2025 No limit 0.005 Total Trihalomethanesμg/l 4.66Sampled Nov 2025 ≤ 100 0.23
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled Nov 2025 ≤ 0.4 0.01 Total pesticidesug/L 0Sampled Nov 2025 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Nov 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Nov 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Nov 2025 No limit 0.002 PFOSug/L 0.002Sampled Nov 2025 No limit 0.002 PFNAug/L 0.002Sampled Nov 2025 No limit 0.002 Total PFASug/L 0.044Sampled Nov 2025 ≤ 0.1 0.004 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 5.5 No limit 5.5
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.
