← Back to summary See all parameters MAROLS LE VILLARD · Soleymieux
CA LOIRE FOREZ AGGLOMÉRATION
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.71 0.2 – 1 0.014 ▲ Total Chlorinemg CL2/l 0.73 No limit 0.15
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 16.4 No limit 16.4 Hardnessmg CaCO3/l 21.8 ● (Near the limit) 80 – 459 21.8 ● Hardness fF 2.18 No limit 2.18 pH 6.6 6.5 – 9.5 6.6 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 80 ≤ 2,500 80 TDSmg/l 51.2estimated 0 – 1,199 51.2 Alkalinitymg CaCO3/l 20.1 No limit 20.1
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 Apr 2025 ≤ 50 0.5 Fluoridemg F/l 0.05Sampled Apr 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.01Sampled Apr 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 11.1 ≤ 50 3.33
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 1.3 No limit 1.3 Calciummg/l 6.6 No limit 6.6 Potassiummg/l 1.1Sampled Apr 2025 No limit 1.1 Chloridemg/l 2.6 ≤ 250 2.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Apr 2025 ≤ 200 10 Antimonyμg/l 1Sampled Dec 2025 ≤ 5 1 Arsenicμg/l 2Sampled Apr 2025 ≤ 10 1 Bariumμg/l 14Sampled Apr 2025 ≤ 1,000 14 Cadmiumμg/l 1Sampled Dec 2025 ≤ 5 1 Chromiumμg/l 5Sampled Dec 2025 ≤ 50 5 Ironμg/l 21Sampled Dec 2025 ≤ 200 21 Manganeseμg/l 10Sampled Apr 2025 ≤ 50 10 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled Apr 2025 ≤ 10 2 Sodiummg/l 5.2Sampled Apr 2025 ≤ 200 5.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Apr 2025 No limit 0.005
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.5 ● (Near the limit) Sampled Apr 2025 ≤ 0.5 0.5 ●
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Apr 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Apr 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Apr 2025 No limit 0.001 PFOSug/L 0.001Sampled Apr 2025 No limit 0.001 PFNAug/L 0.001Sampled Apr 2025 No limit 0.001 Total PFASug/L 0.1 ● (Near the limit) Sampled Apr 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 2.9 No limit 2.9
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
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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.
