← Back to summary See all parameters MARINE- AIGUENOIRE · Saint-Pierre-de-Chartreuse
MAIRIE DE SAINT-CHRISTOPHE-SUR-GUIE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.35 0.2 – 1 0.007 ▲ Total Chlorinemg CL2/l 0.37 No limit 0.074
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 14.7 No limit 14.7 Hardnessmg CaCO3/l 249.6 80 – 459 249.6 Hardness fF 25 No limit 25 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 501 ≤ 2,500 501 TDSmg/l 320.6estimated 0 – 1,199 320.6 Alkalinitymg CaCO3/l 240.5 No limit 240.5
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 10.5 ≤ 50 3.15
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 5.4 ≤ 250 5.4
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 7.1 No limit 7.1
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.
