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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.06 ● (Near the limit) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.07 No limit 0.014
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 20 No limit 20 Hardnessmg CaCO3/l 390 80 – 459 390 Hardness fF 39 No limit 39 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 790 ≤ 2,500 790 TDSmg/l 505.6estimated 0 – 1,199 505.6 Alkalinitymg CaCO3/l 305 No limit 305 Bicarbonatemg HCO3/l 372 No limit 372
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered 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 May 2026 ≤ 50 0.5 Fluoridemg F/l 0.27Sampled May 2026 ≤ 1.5 0.08 Mercuryμg Hg/l 0.015Sampled May 2026 ≤ 1 0.002 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 30.7 ≤ 50 9.21
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 27.6 No limit 27.6 Calciummg/l 111 No limit 111 Potassiummg/l 2Sampled May 2026 No limit 2 Chloridemg/l 24 ≤ 250 24
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled May 2026 ≤ 200 10 Antimonyμg/l 0.5Sampled May 2026 ≤ 5 0.5 Arsenicμg/l 0.5Sampled May 2026 ≤ 10 0.25 Bariumμg/l 50Sampled May 2026 ≤ 1,000 50 Cadmiumμg/l 0.5Sampled May 2026 ≤ 5 0.5 Chromiumμg/l 0.8Sampled May 2026 ≤ 50 0.8 Copperμg/l 30Sampled May 2026 ≤ 2,000 1.5 Ironμg/l 5Sampled May 2026 ≤ 200 5 Manganeseμg/l 0.5Sampled May 2026 ≤ 50 0.5 Leadμg/l 1Sampled May 2026 ≤ 10 0.05 Nickelμg/l 0.5Sampled May 2026 ≤ 20 0.5 Seleniumμg/l 1.9Sampled May 2026 ≤ 10 1.9 Sodiummg/l 11.7Sampled May 2026 ≤ 200 11.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 1Sampled May 2026 No limit 0.05 Total Trihalomethanesμg/l 8.3Sampled May 2026 ≤ 100 0.42
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 2.2Sampled May 2026 ≤ 60 0.11
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.55 ● (Near the limit) Sampled May 2026 ≤ 0.5 0.55 ●
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled May 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled May 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled May 2026 No limit 0.001 PFOSug/L 0.007Sampled May 2026 No limit 0.007 PFNAug/L 0.001Sampled May 2026 No limit 0.001 Total PFASug/L 0.012Sampled May 2026 ≤ 0.1 0.001 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 68.4 No limit 68.4 Uraniumug/L 10Sampled May 2026 No limit 10
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.
