← Back to summary See all parameters CANAPPEVILLE · Venon
SERPN (ROUMOIS / PLATEAU NEUBOURG)
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.34 0.2 – 1 0.007 ▲ Total Chlorinemg CL2/l 0.34 No limit 0.068
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 10 No limit 10 Hardnessmg CaCO3/l 311 80 – 459 311 Hardness fF 31.1 No limit 31.1 pH 7.3 6.5 – 9.5 7.3 TurbidityNTU 0.3 ≤ 4 0.03 ConductivityμS / cm 613 ≤ 2,500 613 TDSmg/l 392.3estimated 0 – 1,199 392.3 Alkalinitymg CaCO3/l 249 No limit 249
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 0.1Sampled May 2025 ≤ 1.5 0.03 Mercuryμg Hg/l 0.05Sampled May 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 37.7 ≤ 50 11.3
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 7.87Sampled May 2025 No limit 7.87 Calciummg/l 105.1Sampled May 2025 No limit 105.1 Potassiummg/l 2.5Sampled May 2025 No limit 2.5 Chloridemg/l 27 ≤ 250 27
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2Sampled May 2025 ≤ 200 2 Arsenicμg/l 0.5Sampled May 2025 ≤ 10 0.25 Bariumμg/l 19Sampled May 2025 ≤ 1,000 19 Ironμg/l 5Sampled May 2025 ≤ 200 5 Manganeseμg/l 0.5Sampled May 2025 ≤ 50 0.5 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 2Sampled May 2025 ≤ 10 2 Sodiummg/l 13.4Sampled May 2025 ≤ 200 13.4
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 4Sampled May 2025 ≤ 100 0.2
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled May 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.15Sampled May 2025 ≤ 0.5 0.15
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 0.003Sampled 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 0.01 No limit 0.003 Sulfatemg/l 15.9 No limit 15.9
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.
