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SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.09 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.11 No limit 0.022
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 348 80 – 459 348 Hardness fF 34.8 No limit 34.8 pH 7.2 6.5 – 9.5 7.2 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 707 ≤ 2,500 707 TDSmg/l 452.5estimated 0 – 1,199 452.5 Alkalinitymg CaCO3/l 299 No limit 299 Bicarbonatemg HCO3/l 359Sampled May 2025 No limit 359
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Sept 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 10Sampled May 2025 ≤ 50 0.5 Fluoridemg F/l 0.16Sampled May 2025 ≤ 1.5 0.049 Mercuryμg Hg/l 0.05Sampled May 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 8.8 ≤ 50 2.64
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4.2Sampled May 2025 No limit 4.2 Calciummg/l 140Sampled May 2025 No limit 140 Potassiummg/l 3.4Sampled May 2025 No limit 3.4 Chloridemg/l 17 ≤ 250 17
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled May 2025 ≤ 200 2 Antimonyμg/l 0.5Sampled Jul 2025 ≤ 5 0.5 Arsenicμg/l 0.25Sampled May 2025 ≤ 10 0.13 Bariumμg/l 150Sampled May 2025 ≤ 1,000 150 Cadmiumμg/l 0.03Sampled Jul 2025 ≤ 5 0.03 Chromiumμg/l 1Sampled Jul 2025 ≤ 50 1 Ironμg/l 1Sampled Jul 2025 ≤ 200 1 Manganeseμg/l 1Sampled May 2025 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled May 2025 ≤ 10 0.5 Sodiummg/l 8.4Sampled May 2025 ≤ 200 8.4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled May 2025 No limit 0.003 Total Trihalomethanesμg/l 7.19Sampled Apr 2026 ≤ 100 0.36
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled May 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.012Sampled May 2025 ≤ 0.5 0.012
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled May 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled May 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled May 2025 No limit 0.001 PFOSug/L 0.001Sampled May 2025 No limit 0.001 PFNAug/L 0.001Sampled May 2025 No limit 0.001 Total PFASug/L 0Sampled May 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 0.05 No limit 0.015 Sulfatemg/l 43 No limit 43
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.
