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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.48 0.2 – 1 0.01 ▲ Total Chlorinemg CL2/l 0.66 No limit 0.13
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 190Sampled May 2026 80 – 459 190 Hardness fF 19Sampled May 2026 No limit 19 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.3Sampled May 2026 ≤ 4 0.03 ColorColor Units 5Sampled May 2026 ≤ 15 5 ConductivityμS / cm 450Sampled May 2026 ≤ 2,500 450 TDSmg/l 288Sampled May 2026 estimated 0 – 1,199 288 Alkalinitymg CaCO3/l 158Sampled May 2026 No limit 158 Bicarbonatemg HCO3/l 176Sampled Mar 2026 No limit 176
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled May 2026 ≤ 0 0 eColiUFC/100ml 0Sampled May 2026 ≤ 0 0 BacteriasNMP/100ml 0Sampled May 2026 ≤ 0 0 EnterococcusUFC/100ml 0Sampled May 2026 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Cyanide totalμg CN/l 5Sampled Sept 2025 ≤ 50 0.25 Fluoridemg F/l 0.2Sampled Sept 2025 ≤ 1.5 0.061 Mercuryμg Hg/l 0.015Sampled Sept 2025 ≤ 1 0.002 Nitritesmg NO2/l 0.01Sampled May 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 38Sampled May 2026 ≤ 50 11.4
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 7.7Sampled Mar 2026 No limit 7.7 Calciummg/l 54.8Sampled Mar 2026 No limit 54.8 Potassiummg/l 1.4Sampled Mar 2026 No limit 1.4 Chloridemg/l 20.5Sampled May 2026 ≤ 250 20.5
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 5Sampled Sept 2025 ≤ 200 5 Antimonyμg/l 0.2Sampled Aug 2025 ≤ 5 0.2 Arsenicμg/l 0.5 ≤ 10 0.25 Bariumμg/l 15Sampled Sept 2025 ≤ 1,000 15 Cadmiumμg/l 0.13Sampled Aug 2025 ≤ 5 0.13 Chromiumμg/l 1.1Sampled Aug 2025 ≤ 50 1.1 Copperμg/l 25.2Sampled Aug 2025 ≤ 2,000 1.26 Ironμg/l 12Sampled Sept 2025 ≤ 200 12 Manganeseμg/l 5Sampled Sept 2025 ≤ 50 5 Leadμg/l 0.4Sampled Aug 2025 ≤ 10 0.02 Nickelμg/l 4.6Sampled Aug 2025 ≤ 20 4.6 Seleniumμg/l 0.2Sampled Sept 2025 ≤ 10 0.2 Sodiummg/l 13.3Sampled Mar 2026 ≤ 200 13.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Sept 2025 No limit 0.005 Total Trihalomethanesμg/l 13Sampled Sept 2025 ≤ 100 0.65
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Sept 2025 ≤ 2 0 Heptachlorug/L 0.001Sampled Sept 2025 ≤ 0.4 0.001 Total pesticidesug/L 0.014Sampled Sept 2025 ≤ 0.5 0.014
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Sept 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Sept 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Sept 2025 No limit 0.001 PFOSug/L 0.002Sampled Sept 2025 No limit 0.002 PFNAug/L 0.001Sampled Sept 2025 No limit 0.001 Total PFASug/L 0Sampled Sept 2025 ≤ 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 0.01Sampled May 2026 No limit 0.003 Sulfatemg/l 8.74Sampled May 2026 No limit 8.74
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.
