← Back to summary See all parameters ALES CENTRE ET PERIPHERIE · Générargues
REAAL
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.69 0.2 – 1 0.014 ▲ Total Chlorinemg CL2/l 0.72 No limit 0.14
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 14.3 No limit 14.3 Hardnessmg CaCO3/l 136.8 80 – 459 136.8 Hardness fF 13.7 No limit 13.7 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.46 ≤ 4 0.046 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 336 ≤ 2,500 336 TDSmg/l 215estimated 0 – 1,199 215 Alkalinitymg CaCO3/l 92.5 No limit 92.5 Bicarbonatemg HCO3/l 85Sampled Nov 2025 No limit 85
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 Nov 2025 ≤ 50 0.5 Fluoridemg F/l 0.06Sampled Nov 2025 ≤ 1.5 0.018 Mercuryμg Hg/l 0.01Sampled Nov 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 2.7 ≤ 50 0.81
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 11.5 No limit 11.5 Calciummg/l 35.8 No limit 35.8 Potassiummg/l 0.9Sampled Nov 2025 No limit 0.9 Chloridemg/l 6.4 ≤ 250 6.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Nov 2025 ≤ 200 10 Arsenicμg/l 2 ≤ 10 1 Bariumμg/l 28Sampled Nov 2025 ≤ 1,000 28 Ironμg/l 10Sampled Nov 2025 ≤ 200 10 Manganeseμg/l 10Sampled Nov 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Nov 2025 ≤ 10 2 Sodiummg/l 4.2Sampled Nov 2025 ≤ 200 4.2
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 8.72 ≤ 100 0.44
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Nov 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.005Sampled Nov 2025 ≤ 0.5 0.005
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Nov 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Nov 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Nov 2025 No limit 0.001 PFOSug/L 0.001Sampled Nov 2025 No limit 0.001 PFNAug/L 0.001Sampled Nov 2025 No limit 0.001 Total PFASug/L 0.029Sampled Nov 2025 ≤ 0.1 0.003 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 0.05 No limit 0.015 Sulfatemg/l 63 No limit 63
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.
Your Water Quality
Independent information about tap water quality in France.
Brought to you by
tappwater.co
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.
