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SAUR 35
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.11 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.14 No limit 0.028 Chloraminemg/l 0.03 ≤ 4 0.001
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 26.1 No limit 26.1 Hardnessmg CaCO3/l 96 80 – 459 96 Hardness fF 9.6 No limit 9.6 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.2 ≤ 4 0.02 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 260 ≤ 2,500 260 TDSmg/l 166.4estimated 0 – 1,199 166.4 Alkalinitymg CaCO3/l 74 No limit 74 Bicarbonatemg HCO3/l 102.5Sampled Jan 2026 No limit 102.5
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0 ≤ 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 Jan 2026 ≤ 50 0.25 Fluoridemg F/l 0.02Sampled Jan 2026 ≤ 1.5 0.006 Mercuryμg Hg/l 0.045Sampled Jan 2026 ≤ 1 0.005 Nitritesmg NO2/l 0.02 ≤ 0.5 0.008 Nitratesmg NO3/l 9.2 ≤ 50 2.76
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.87Sampled Jan 2026 No limit 2.87 Calciummg/l 36.3Sampled Jan 2026 No limit 36.3 Potassiummg/l 0.95Sampled Jan 2026 No limit 0.95 Chloridemg/l 22.4 ≤ 250 22.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 16 ≤ 200 16 Antimonyμg/l 0.5Sampled Jan 2026 ≤ 5 0.5 Arsenicμg/l 0.2Sampled Jan 2026 ≤ 10 0.1 Bariumμg/l 8.9Sampled Jan 2026 ≤ 1,000 8.9 Cadmiumμg/l 0.025Sampled Jan 2026 ≤ 5 0.025 Chromiumμg/l 1Sampled Jan 2026 ≤ 50 1 Copperμg/l 13Sampled Jan 2026 ≤ 2,000 0.65 Ironμg/l 20 ≤ 200 20 Manganeseμg/l 5 ≤ 50 5 Leadμg/l 1Sampled Jan 2026 ≤ 10 0.05 Nickelμg/l 4.9Sampled Jan 2026 ≤ 20 4.9 Seleniumμg/l 1Sampled Jan 2026 ≤ 10 1 Sodiummg/l 13.4Sampled Jan 2026 ≤ 200 13.4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.5Sampled Jan 2026 No limit 0.025 Total Trihalomethanesμg/l 2.2Sampled Jan 2026 ≤ 100 0.11
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 0.81Sampled Jan 2026 ≤ 60 0.041
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.002Sampled Jan 2026 ≤ 0.4 0.002 Total pesticidesug/L 0Sampled Jan 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jan 2026 ≤ 70 0.02 Atrazineug/L 0.02Sampled Jan 2026 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Jan 2026 No limit 0.001 PFOSug/L 0.001Sampled Jan 2026 No limit 0.001 PFNAug/L 0.001Sampled Jan 2026 No limit 0.001 Total PFASug/L 0Sampled Jan 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 0.03 No limit 0.009 Sulfatemg/l 11.8 No limit 11.8 Uraniumug/L 0.5Sampled Jan 2026 No limit 0.5
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.
