← Back to summary See all parameters ZD JUVIGNY F1 · Mont-Ormel
CEO - ARGENTAN
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.2 0.2 – 1 0.004 ▲ Total Chlorinemg CL2/l 0.23 No limit 0.046
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23 No limit 23 Hardnessmg CaCO3/l 363 80 – 459 363 Hardness fF 36.3 No limit 36.3 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 745 ≤ 2,500 745 TDSmg/l 476.8estimated 0 – 1,199 476.8 Alkalinitymg CaCO3/l 273 No limit 273 Bicarbonatemg HCO3/l 332Sampled Jun 2025 No limit 332
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Oct 2025 ≤ 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 Jun 2025 ≤ 50 0.5 Fluoridemg F/l 0.08Sampled Jun 2025 ≤ 1.5 0.024 Mercuryμg Hg/l 0.05Sampled Jun 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 7.9 ≤ 50 2.37
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4.5Sampled Jun 2025 No limit 4.5 Calciummg/l 140Sampled Jun 2025 No limit 140 Potassiummg/l 3.9Sampled Jun 2025 No limit 3.9 Chloridemg/l 24 ≤ 250 24
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled Jun 2025 ≤ 200 2 Antimonyμg/l 0.59Sampled Jun 2025 ≤ 5 0.59 Arsenicμg/l 0.25Sampled Jun 2025 ≤ 10 0.13 Bariumμg/l 100Sampled Jun 2025 ≤ 1,000 100 Cadmiumμg/l 0.067Sampled Jun 2025 ≤ 5 0.067 Chromiumμg/l 1Sampled Jun 2025 ≤ 50 1 Ironμg/l 1 ≤ 200 1 Manganeseμg/l 6.1Sampled Jun 2025 ≤ 50 6.1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Jun 2025 ≤ 10 0.5 Sodiummg/l 11Sampled Jun 2025 ≤ 200 11
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Jun 2025 No limit 0.003 Total Trihalomethanesμg/l 5.15Sampled Jun 2025 ≤ 100 0.26
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jun 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.11Sampled Jun 2025 ≤ 0.5 0.11
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jun 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Jun 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Jun 2025 No limit 0.001 PFOSug/L 0.001Sampled Jun 2025 No limit 0.001 PFNAug/L 0.001Sampled Jun 2025 No limit 0.001 Total PFASug/L 0Sampled Jun 2025 ≤ 0.1 0 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 78 No limit 78
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.
