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VÉOLIA SECTEUR BOISCHAUT
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.31 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.38 No limit 0.076
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 15.6 No limit 15.6 Hardnessmg CaCO3/l 286.3 80 – 459 286.3 Hardness fF 28.6 No limit 28.6 pH 7.2 6.5 – 9.5 7.2 TurbidityNTU 0.13 ≤ 4 0.013 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 653 ≤ 2,500 653 TDSmg/l 417.9estimated 0 – 1,199 417.9 Alkalinitymg CaCO3/l 293.5 No limit 293.5 Bicarbonatemg HCO3/l 290Sampled Mar 2025 No limit 290
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 10 ≤ 50 0.5 Fluoridemg F/l 0.21 ≤ 1.5 0.063 Mercuryμg Hg/l 0.01 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 28.1 ≤ 50 8.43
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 24.8 No limit 24.8 Calciummg/l 73.7 No limit 73.7 Potassiummg/l 6 No limit 6 Chloridemg/l 40.4 ≤ 250 40.4
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10 ≤ 200 10 Antimonyμg/l 1 ≤ 5 1 Arsenicμg/l 4.3 ≤ 10 2.15 Bariumμg/l 152 ≤ 1,000 152 Cadmiumμg/l 1 ≤ 5 1 Chromiumμg/l 5 ≤ 50 5 Copperμg/l 10 ≤ 2,000 0.5 Ironμg/l 10 ≤ 200 10 Manganeseμg/l 10 ≤ 50 10 Leadμg/l 2 ≤ 10 0.1 Nickelμg/l 5 ≤ 20 5 Seleniumμg/l 2 ≤ 10 2 Sodiummg/l 31.5 ≤ 200 31.5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1 No limit 0.005 Total Trihalomethanesμg/l 36.4 ≤ 100 1.82
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 5.1 ≤ 60 0.26
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.089 ≤ 0.5 0.089
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02 ≤ 70 0.02 Atrazineug/L 0.005 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001 No limit 0.001 PFOSug/L 0.001 No limit 0.001 PFNAug/L 0.001 No limit 0.001 Total PFASug/L 0.001 ≤ 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 0.05 No limit 0.015 Sulfatemg/l 48.7 No limit 48.7 Uraniumug/L 10 No limit 10
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.
