← Back to summary See all parameters BELLAVILLIERS · Saint-Martin-du-Vieux-Bellême
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.
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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.
