← Back to summary See all parameters ARGENTAN ST ROCH · Mont-Ormel
CEO - ARGENTAN
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.11 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.13 No limit 0.026
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 12 No limit 12 Hardnessmg CaCO3/l 361 80 – 459 361 Hardness fF 36.1 No limit 36.1 pH 7.3 6.5 – 9.5 7.3 TurbidityNTU 0.59 ≤ 4 0.059 ConductivityμS / cm 762 ≤ 2,500 762 TDSmg/l 487.7estimated 0 – 1,199 487.7 Alkalinitymg CaCO3/l 295 No limit 295
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 0.025 ≤ 0.5 0.01 Nitratesmg NO3/l 34 ≤ 50 10.2
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 30 ≤ 250 30
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Arsenicμg/l Not reported ≤ 10 — Ironμg/l 67.1 ≤ 200 67.1 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 0.05 No limit 0.015 Sulfatemg/l 40 No limit 40
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.
