← Back to summary See all parameters BELLAVILLIERS · Vaunoise
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.9 0.2 – 1 0.018 ▲ Total Chlorinemg CL2/l 0.94 No limit 0.19
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 20 No limit 20 Hardnessmg CaCO3/l 328 80 – 459 328 Hardness fF 32.8 No limit 32.8 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.2 ≤ 4 0.02 ConductivityμS / cm 649 ≤ 2,500 649 TDSmg/l 415.4estimated 0 – 1,199 415.4 Alkalinitymg CaCO3/l 307 No limit 307 Bicarbonatemg HCO3/l 376Sampled Mar 2025 No limit 376
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 Mar 2025 ≤ 50 0.5 Fluoridemg F/l 0.092Sampled Mar 2025 ≤ 1.5 0.028 Mercuryμg Hg/l 0.05Sampled Mar 2025 ≤ 1 0.005 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 0.5 ≤ 50 0.15
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 12Sampled Mar 2025 No limit 12 Calciummg/l 110Sampled Mar 2025 No limit 110 Potassiummg/l 9.6Sampled Mar 2025 No limit 9.6 Chloridemg/l 13 ≤ 250 13
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 2 ≤ 200 2 Antimonyμg/l 0.5Sampled Sept 2025 ≤ 5 0.5 Arsenicμg/l 0.25Sampled Mar 2025 ≤ 10 0.13 Bariumμg/l 32Sampled Mar 2025 ≤ 1,000 32 Cadmiumμg/l 0.025Sampled Sept 2025 ≤ 5 0.025 Chromiumμg/l 1Sampled Sept 2025 ≤ 50 1 Ironμg/l 6.6 ≤ 200 6.6 Manganeseμg/l 5.5Sampled Mar 2025 ≤ 50 5.5 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.5Sampled Mar 2025 ≤ 10 0.5 Sodiummg/l 7.7Sampled Mar 2025 ≤ 200 7.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.05Sampled Mar 2025 No limit 0.003 Total Trihalomethanesμg/l 5.11 ≤ 100 0.26
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Mar 2025 ≤ 0.4 0.005 Total pesticidesug/L 0Sampled Mar 2025 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Mar 2025 ≤ 70 0.02 Atrazineug/L 0.01Sampled Mar 2025 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Mar 2025 No limit 0.002 PFOSug/L 0.001Sampled Mar 2025 No limit 0.001 PFNAug/L 0.001Sampled Mar 2025 No limit 0.001 Total PFASug/L 0Sampled Mar 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 0.05 No limit 0.015 Sulfatemg/l 20 No limit 20
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
Independent information about tap water quality in France.
Brought to you by
tappwater.co
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.
