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SUEZ
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 0.23 No limit 0.046
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 26 No limit 26 Hardnessmg CaCO3/l 120 80 – 459 120 Hardness fF 12 No limit 12 pH 8.3 6.5 – 9.5 8.3 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 447 ≤ 2,500 447 TDSmg/l 286.1estimated 0 – 1,199 286.1 Alkalinitymg CaCO3/l 96 No limit 96
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 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 1.1 ≤ 50 0.33
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 71.1 ≤ 250 71.1
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 0.2Sampled Aug 2025 ≤ 5 0.2 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 0.01Sampled Aug 2025 ≤ 5 0.01 Chromiumμg/l 0.8Sampled Aug 2025 ≤ 50 0.8 Copperμg/l 2.4Sampled Jun 2026 ≤ 2,000 0.12 Ironμg/l 33 ≤ 200 33 Manganeseμg/l 6 ≤ 50 6 Leadμg/l 0.1Sampled Jun 2026 ≤ 10 0.005 Nickelμg/l 1.2Sampled Jun 2026 ≤ 20 1.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 46Sampled Jun 2026 ≤ 100 2.3
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 12Sampled Jun 2026 ≤ 60 0.6
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — 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 0.017 No limit 0.005 Sulfatemg/l 14.7 No limit 14.7
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.
Your Water Quality
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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.
