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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.12 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.15 No limit 0.03
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23 No limit 23 Hardnessmg CaCO3/l 347 80 – 459 347 Hardness fF 34.7 No limit 34.7 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 724 ≤ 2,500 724 TDSmg/l 463.4estimated 0 – 1,199 463.4 Alkalinitymg CaCO3/l 267 No limit 267 Bicarbonatemg HCO3/l 326 No limit 326
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Nov 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 0.1 ≤ 1.5 0.031 Mercuryμg Hg/l 0.05 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 28 ≤ 50 8.4
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4.9 No limit 4.9 Calciummg/l 130 No limit 130 Potassiummg/l 2.1 No limit 2.1 Chloridemg/l 28 ≤ 250 28
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 3.7 ≤ 200 3.7 Antimonyμg/l 0.5 ≤ 5 0.5 Arsenicμg/l 0.25 ≤ 10 0.13 Bariumμg/l 51 ≤ 1,000 51 Cadmiumμg/l 0.025 ≤ 5 0.025 Chromiumμg/l 1 ≤ 50 1 Ironμg/l 1 ≤ 200 1 Manganeseμg/l 1 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5 ≤ 10 0.5 Sodiummg/l 12 ≤ 200 12
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05 No limit 0.003 Total Trihalomethanesμg/l 13.8 ≤ 100 0.69
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 0 ≤ 60 0
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005 ≤ 0.4 0.005 Total pesticidesug/L 0.22 ≤ 0.5 0.22
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 0.003 No limit 0.003 PFOSug/L 0.005 No limit 0.005 PFNAug/L 0.001 No limit 0.001 Total PFASug/L 0.021 ≤ 0.1 0.002 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 47 No limit 47 Uraniumug/L 0.93 No limit 0.93
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.
