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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 0.2 No limit 0.04
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 14 No limit 14 Hardnessmg CaCO3/l 104 80 – 459 104 Hardness fF 10.4 No limit 10.4 pH 6.6 6.5 – 9.5 6.6 TurbidityNTU 0.78 ≤ 4 0.078 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 285 ≤ 2,500 285 TDSmg/l 182.4estimated 0 – 1,199 182.4 Alkalinitymg CaCO3/l 73 No limit 73 Bicarbonatemg HCO3/l 125Sampled Apr 2026 No limit 125
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Apr 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 5Sampled Oct 2025 ≤ 50 0.25 Fluoridemg F/l 0.24Sampled Oct 2025 ≤ 1.5 0.071 Mercuryμg Hg/l 0.015Sampled Oct 2025 ≤ 1 0.002 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 34 ≤ 50 10.2
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 8Sampled Apr 2026 No limit 8 Calciummg/l 38.2Sampled Apr 2026 No limit 38.2 Potassiummg/l 2Sampled Apr 2026 No limit 2 Chloridemg/l 19.4 ≤ 250 19.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 5Sampled Oct 2025 ≤ 200 5 Arsenicμg/l 0.5Sampled Oct 2025 ≤ 10 0.25 Bariumμg/l 15Sampled Oct 2025 ≤ 1,000 15 Ironμg/l 16 ≤ 200 16 Manganeseμg/l 2 ≤ 50 2 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.2Sampled Oct 2025 ≤ 10 0.2 Sodiummg/l 11Sampled Apr 2026 ≤ 200 11
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Oct 2025 No limit 0.005 Total Trihalomethanesμg/l 1.6Sampled Oct 2025 ≤ 100 0.08
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Oct 2025 ≤ 2 0 Heptachlorug/L 0.001Sampled Oct 2025 ≤ 0.4 0.001 Total pesticidesug/L 0.025Sampled Oct 2025 ≤ 0.5 0.025
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Oct 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Oct 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Oct 2025 No limit 0.001 PFOSug/L 0.002Sampled Oct 2025 No limit 0.002 PFNAug/L 0.001Sampled Oct 2025 No limit 0.001 Total PFASug/L 0Sampled Oct 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 0.01 No limit 0.003 Sulfatemg/l 10.5 No limit 10.5
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.
