← Back to summary See all parameters ZD SOURDEVAL · Mont-Ormel
SMAEP TERRES D'ARGENTAN
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.31 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.37 No limit 0.074
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 28 No limit 28 Hardnessmg CaCO3/l 326 80 – 459 326 Hardness fF 32.6 No limit 32.6 pH 7.3 6.5 – 9.5 7.3 TurbidityNTU 0.32 ≤ 4 0.032 ConductivityμS / cm 654 ≤ 2,500 654 TDSmg/l 418.6estimated 0 – 1,199 418.6 Alkalinitymg CaCO3/l 305 No limit 305 Bicarbonatemg HCO3/l 370Sampled Jun 2025 No limit 370
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 0.05Sampled Jun 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.05Sampled Jun 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 8.8 ≤ 50 2.64
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 3.6Sampled Jun 2025 No limit 3.6 Calciummg/l 130Sampled Jun 2025 No limit 130 Potassiummg/l 2.4Sampled Jun 2025 No limit 2.4 Chloridemg/l 13 ≤ 250 13
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled Jun 2025 ≤ 200 2 Antimonyμg/l 0.5Sampled Jun 2025 ≤ 5 0.5 Arsenicμg/l 0.25Sampled Jun 2025 ≤ 10 0.13 Bariumμg/l 8.8Sampled Jun 2025 ≤ 1,000 8.8 Cadmiumμg/l 0.025Sampled Jun 2025 ≤ 5 0.025 Chromiumμg/l 1Sampled Jun 2025 ≤ 50 1 Ironμg/l 26.1 ≤ 200 26.1 Manganeseμg/l 1Sampled Jun 2025 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Jun 2025 ≤ 10 0.5 Sodiummg/l 6.5Sampled Jun 2025 ≤ 200 6.5
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 8.19Sampled Jun 2025 ≤ 100 0.41
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jun 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.02Sampled Jun 2025 ≤ 0.5 0.02
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 15 No limit 15
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.
Your Water Quality
Independent information about tap water quality in France.
Brought to you by
tappwater.co
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.
