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MAIRIE DE CADEMENE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l Not reported 0.2 – 1 —
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 19.2 No limit 19.2 Hardnessmg CaCO3/l 325 80 – 459 325 Hardness fF 32.5 No limit 32.5 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.42 ≤ 4 0.042 ConductivityμS / cm 586 ≤ 2,500 586 TDSmg/l 375estimated 0 – 1,199 375 Alkalinitymg CaCO3/l 307 No limit 307
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered 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 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 7.7 ≤ 50 2.31
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 8.4Sampled Feb 2026 No limit 8.4 Calciummg/l 115Sampled Feb 2026 No limit 115 Chloridemg/l 2.1 ≤ 250 2.1
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Arsenicμg/l Not reported ≤ 10 — Leadμg/l Not reported ≤ 10 —
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 8.2 No limit 8.2
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.
