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SUEZ GARD
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 0.53 No limit 0.11
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 22.9 No limit 22.9 Hardnessmg CaCO3/l 268.5 80 – 459 268.5 Hardness fF 26.9 No limit 26.9 pH 7.19 6.5 – 9.5 7.19 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 519 ≤ 2,500 519 TDSmg/l 332.2estimated 0 – 1,199 332.2 Alkalinitymg CaCO3/l 242 No limit 242 Bicarbonatemg HCO3/l 245Sampled May 2025 No limit 245
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered 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 0.05Sampled May 2025 ≤ 1.5 0.015 Mercuryμg Hg/l 0.01Sampled May 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 11 ≤ 50 3.3
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 14.1 No limit 14.1 Calciummg/l 84.2 No limit 84.2 Potassiummg/l 1.2Sampled May 2025 No limit 1.2 Chloridemg/l 16.8 ≤ 250 16.8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled May 2025 ≤ 200 10 Antimonyμg/l 1Sampled Aug 2025 ≤ 5 1 Arsenicμg/l 2Sampled May 2025 ≤ 10 1 Bariumμg/l 39Sampled May 2025 ≤ 1,000 39 Cadmiumμg/l 1Sampled Aug 2025 ≤ 5 1 Chromiumμg/l 5Sampled Aug 2025 ≤ 50 5 Copperμg/l 30Sampled Aug 2025 ≤ 2,000 1.5 Ironμg/l 10Sampled Aug 2025 ≤ 200 10 Manganeseμg/l 10Sampled May 2025 ≤ 50 10 Leadμg/l 2Sampled Aug 2025 ≤ 10 0.1 Nickelμg/l 5Sampled Aug 2025 ≤ 20 5 Seleniumμg/l 2Sampled May 2025 ≤ 10 2 Sodiummg/l 8.6Sampled May 2025 ≤ 200 8.6
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled May 2025 No limit 0.005 Total Trihalomethanesμg/l 6.44Sampled May 2026 ≤ 100 0.32
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled May 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.051 ≤ 0.5 0.051
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled May 2025 ≤ 70 0.02 Atrazineug/L 0.005 ≤ 3 0.005
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 0.01 No limit 0.003 Sulfatemg/l 55 No limit 55
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.
