← Back to summary See all parameters LA BAUME RESEAU · 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 13 No limit 13 Hardnessmg CaCO3/l 464.2 ● (Near the limit) 80 – 459 464.2 ● Hardness fF 46.4 No limit 46.4 pH 7.7 6.5 – 9.5 7.7 TurbidityNTU 0.13 ≤ 4 0.013 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 826 ≤ 2,500 826 TDSmg/l 528.6estimated 0 – 1,199 528.6 Alkalinitymg CaCO3/l 201.5 No limit 201.5
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 Cyanide totalμg CN/l 10Sampled May 2025 ≤ 50 0.5 Fluoridemg F/l 0.17Sampled May 2025 ≤ 1.5 0.051 Mercuryμg Hg/l 0.01Sampled May 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 1.4 ≤ 50 0.42
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 35.6Sampled May 2025 No limit 35.6 Calciummg/l 118.9Sampled May 2025 No limit 118.9 Potassiummg/l 0.6Sampled May 2025 No limit 0.6 Chloridemg/l 1.6 ≤ 250 1.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled May 2025 ≤ 200 10 Antimonyμg/l 5 ● (Near the limit) Sampled Jan 2026 ≤ 5 5 ● Arsenicμg/l 2Sampled Jan 2026 ≤ 10 1 Bariumμg/l 23Sampled May 2025 ≤ 1,000 23 Ironμg/l 10Sampled May 2025 ≤ 200 10 Manganeseμg/l 10Sampled May 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled May 2025 ≤ 10 2 Sodiummg/l 2.3Sampled May 2025 ≤ 200 2.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled May 2025 No limit 0.005 Total Trihalomethanesμg/l 0.15Sampled May 2025 ≤ 100 0.008
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled May 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.058Sampled May 2025 ≤ 0.5 0.058
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled May 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled May 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled May 2025 No limit 0.001 PFOSug/L 0.001Sampled May 2025 No limit 0.001 PFNAug/L 0.001Sampled May 2025 No limit 0.001 Total PFASug/L 0.1 ● (Near the limit) Sampled May 2025 ≤ 0.1 0.01 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 298 No limit 298
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.
