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MAIRIE DE LASFAILLADES
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 0.23 No limit 0.046
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 18.8 No limit 18.8 Hardnessmg CaCO3/l 13.8 ● (Near the limit) 80 – 459 13.8 ● Hardness fF 1.38 No limit 1.38 pH 7.07 6.5 – 9.5 7.07 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 137 ≤ 2,500 137 TDSmg/l 87.7estimated 0 – 1,199 87.7 Alkalinitymg CaCO3/l 54.5 No limit 54.5 Bicarbonatemg HCO3/l 78Sampled Mar 2025 No limit 78
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 Mar 2025 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Mar 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.01Sampled Mar 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 6.7 ≤ 50 2.01
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 0.8 No limit 0.8 Calciummg/l 4.2 No limit 4.2 Potassiummg/l 1.3Sampled Mar 2025 No limit 1.3 Chloridemg/l 5.5 ≤ 250 5.5
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 29Sampled Mar 2025 ≤ 200 29 Arsenicμg/l 2Sampled Mar 2025 ≤ 10 1 Bariumμg/l 23Sampled Mar 2025 ≤ 1,000 23 Ironμg/l 10Sampled Mar 2025 ≤ 200 10 Manganeseμg/l 10Sampled Mar 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Mar 2025 ≤ 10 2 Sodiummg/l 27.7Sampled Mar 2025 ≤ 200 27.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Mar 2025 No limit 0.005 Total Trihalomethanesμg/l 3.26Sampled Mar 2025 ≤ 100 0.16
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.005Sampled Mar 2025 ≤ 0.5 0.005
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Mar 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — 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 5.6 No limit 5.6
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.
