← Back to summary See all parameters SIARCE CHAMPCUEIL · Champcueil
VEOLIA EAU ( ESSONNE)
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.26 0.2 – 1 0.005 ▲ Total Chlorinemg CL2/l 0.26 No limit 0.052
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23.2 No limit 23.2 Hardnessmg CaCO3/l 309 80 – 459 309 Hardness fF 30.9 No limit 30.9 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.1 ≤ 4 0.01 ConductivityμS / cm 520 ≤ 2,500 520 TDSmg/l 332.8estimated 0 – 1,199 332.8 Alkalinitymg CaCO3/l 251 No limit 251 Bicarbonatemg HCO3/l 300Sampled Nov 2025 No limit 300
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 10Sampled Jun 2026 ≤ 50 0.5 Fluoridemg F/l 0.25Sampled Jun 2026 ≤ 1.5 0.075 Mercuryμg Hg/l 0.01Sampled Jun 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 20.7 ≤ 50 6.21
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 6.57Sampled Jun 2026 No limit 6.57 Calciummg/l 92.9Sampled Jun 2026 No limit 92.9 Potassiummg/l 2.27Sampled Jun 2026 No limit 2.27 Chloridemg/l 12.6 ≤ 250 12.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 20.3 ≤ 200 20.3 Antimonyμg/l 0.05Sampled Jun 2026 ≤ 5 0.05 Arsenicμg/l 0.42Sampled Jun 2026 ≤ 10 0.21 Bariumμg/l 106Sampled Jun 2026 ≤ 1,000 106 Cadmiumμg/l 1Sampled Jun 2026 ≤ 5 1 Chromiumμg/l 6Sampled Jun 2026 ≤ 50 6 Ironμg/l 20 ≤ 200 20 Manganeseμg/l 15 ≤ 50 15 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 9.6 ● (Near the limit) Sampled Jun 2026 ≤ 10 9.6 ● Sodiummg/l 6.71Sampled Jun 2026 ≤ 200 6.71
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jun 2026 No limit 0.005 Total Trihalomethanesμg/l 5.31 ≤ 100 0.27
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 1Sampled Jun 2026 ≤ 60 0.05
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.007Sampled Jun 2026 ≤ 0.5 0.007
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jun 2026 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jun 2026 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Jun 2026 No limit 0.002 PFOSug/L 0.002Sampled Jun 2026 No limit 0.002 PFNAug/L 0.002Sampled Jun 2026 No limit 0.002 Total PFASug/L 0.005Sampled Jun 2026 ≤ 0.1 0.001 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 Perchlorateug/L 3.3Sampled Feb 2026 No limit 3.3 Sulfatemg/l 11.5 No limit 11.5 Uraniumug/L 3.04Sampled Jun 2026 No limit 3.04
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.
