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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.52 0.2 – 1 0.01 ▲ Total Chlorinemg CL2/l 0.54 No limit 0.11
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 12 No limit 12 Hardnessmg CaCO3/l 325 80 – 459 325 Hardness fF 32.5 No limit 32.5 pH 7.4 6.5 – 9.5 7.4 TurbidityNTU 0.33 ≤ 4 0.033 ConductivityμS / cm 668 ≤ 2,500 668 TDSmg/l 427.5estimated 0 – 1,199 427.5 Alkalinitymg CaCO3/l 296 No limit 296 Bicarbonatemg HCO3/l 361 No limit 361
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Mar 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 10 ≤ 50 0.5 Fluoridemg F/l 0.32 ≤ 1.5 0.095 Mercuryμg Hg/l 0.05 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 1.1 ≤ 50 0.33
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 7.5 No limit 7.5 Calciummg/l 130 No limit 130 Potassiummg/l 2.9 No limit 2.9 Chloridemg/l 15 ≤ 250 15
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2.5 ≤ 200 2.5 Arsenicμg/l 0.25 ≤ 10 0.13 Bariumμg/l 70 ≤ 1,000 70 Ironμg/l 16.9 ≤ 200 16.9 Manganeseμg/l 2.4 ≤ 50 2.4 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5 ≤ 10 0.5 Sodiummg/l 7.4 ≤ 200 7.4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05 No limit 0.003 Total Trihalomethanesμg/l 9.1 ≤ 100 0.46
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005 ≤ 0.4 0.005 Total pesticidesug/L 0.082 ≤ 0.5 0.082
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02 ≤ 70 0.02 Atrazineug/L 0.01 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001 No limit 0.001 PFOSug/L 0.001 No limit 0.001 PFNAug/L 0.001 No limit 0.001 Total PFASug/L 0 ≤ 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 44 No limit 44
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.
