← Back to summary See all parameters ST AREY - LE MOULIN · Saint-Pierre-de-Méaroz
MAIRIE DE SAINT-AREY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.05 ● (Near the limit) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.05 No limit 0.01
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24.5 No limit 24.5 Hardnessmg CaCO3/l 875.9 ▲ (Outside the range) 80 – 459 875.9 ▲ Hardness fF 87.6 No limit 87.6 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.21 ≤ 4 0.021 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 1,461 ≤ 2,500 1,461 TDSmg/l 935estimated 0 – 1,199 935 Alkalinitymg CaCO3/l 190.5 No limit 190.5
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 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 0.5 ≤ 50 0.15
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 50.8Sampled Jul 2025 No limit 50.8 Calciummg/l 279Sampled Jul 2025 No limit 279 Chloridemg/l 1.4 ≤ 250 1.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Arsenicμg/l Not reported ≤ 10 — Copperμg/l 81Sampled Jul 2025 ≤ 2,000 4.05 Ironμg/l 10Sampled Nov 2025 ≤ 200 10 Leadμg/l 2Sampled Jul 2025 ≤ 10 0.1 Nickelμg/l 5Sampled Jul 2025 ≤ 20 5
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 672 No limit 672
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.
