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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.7 0.2 – 1 0.014 ▲ Total Chlorinemg CL2/l 0.72 No limit 0.14
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 19.8 No limit 19.8 Hardnessmg CaCO3/l 61 ● (Near the limit) 80 – 459 61 ● Hardness fF 6.1 No limit 6.1 pH 8 6.5 – 9.5 8 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 159 ≤ 2,500 159 TDSmg/l 101.8estimated 0 – 1,199 101.8 Alkalinitymg CaCO3/l 62 No limit 62 Bicarbonatemg HCO3/l 81Sampled Apr 2026 No limit 81
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Apr 2026 ≤ 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 5Sampled Apr 2026 ≤ 50 0.25 Fluoridemg F/l 0.089Sampled Apr 2026 ≤ 1.5 0.027 Mercuryμg Hg/l 0.01Sampled Apr 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 1 ≤ 50 0.3
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.3Sampled Apr 2026 No limit 2.3 Calciummg/l 23.1Sampled Apr 2026 No limit 23.1 Potassiummg/l 0.7Sampled Apr 2026 No limit 0.7 Chloridemg/l 10.3 ≤ 250 10.3
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 11Sampled Apr 2026 ≤ 200 11 Antimonyμg/l 0.1Sampled Apr 2026 ≤ 5 0.1 Arsenicμg/l 0.2Sampled Apr 2026 ≤ 10 0.1 Bariumμg/l 9Sampled Apr 2026 ≤ 1,000 9 Cadmiumμg/l 0.028Sampled Apr 2026 ≤ 5 0.028 Chromiumμg/l 0.3Sampled Apr 2026 ≤ 50 0.3 Copperμg/l 2.3Sampled May 2026 ≤ 2,000 0.12 Ironμg/l 9 ≤ 200 9 Manganeseμg/l 0.5 ≤ 50 0.5 Leadμg/l 0.2Sampled May 2026 ≤ 10 0.01 Nickelμg/l 0.7Sampled May 2026 ≤ 20 0.7 Seleniumμg/l 0.2Sampled Apr 2026 ≤ 10 0.2 Sodiummg/l 5.9Sampled Apr 2026 ≤ 200 5.9
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Apr 2026 No limit 0.005 Total Trihalomethanesμg/l 10Sampled May 2026 ≤ 100 0.5
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 5.5Sampled May 2026 ≤ 60 0.28
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Apr 2026 ≤ 2 0 Heptachlorug/L 0.001Sampled Apr 2026 ≤ 0.4 0.001 Total pesticidesug/L 0Sampled Apr 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Apr 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Apr 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Apr 2026 No limit 0.001 PFOSug/L 0.002Sampled Apr 2026 No limit 0.002 PFNAug/L 0.001Sampled Apr 2026 No limit 0.001 Total PFASug/L 0Sampled Apr 2026 ≤ 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 0.01 No limit 0.003 Sulfatemg/l 5 No limit 5 Uraniumug/L 0.2Sampled Apr 2026 No limit 0.2
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.
