← Back to summary See all parameters VILLAINES OUEST · Averton
SAUR FRANCE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.11 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.31 No limit 0.062
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 129 80 – 459 129 Hardness fF 12.9 No limit 12.9 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 407 ≤ 2,500 407 TDSmg/l 260.5estimated 0 – 1,199 260.5 Alkalinitymg CaCO3/l 102 No limit 102 Bicarbonatemg HCO3/l 107Sampled Jul 2026 No limit 107
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 5Sampled Jul 2026 ≤ 50 0.25 Fluoridemg F/l 0.11Sampled Jul 2026 ≤ 1.5 0.034 Mercuryμg Hg/l 0.01Sampled Jul 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 26 ≤ 50 7.8
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 7Sampled Jul 2026 No limit 7 Calciummg/l 33.7Sampled Jul 2026 No limit 33.7 Potassiummg/l 2.9Sampled Jul 2026 No limit 2.9 Chloridemg/l 35 ≤ 250 35
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 27Sampled Jul 2026 ≤ 200 27 Antimonyμg/l 0.1Sampled Jul 2026 ≤ 5 0.1 Arsenicμg/l 0.4Sampled Jul 2026 ≤ 10 0.2 Bariumμg/l 19Sampled Jul 2026 ≤ 1,000 19 Cadmiumμg/l 0.077Sampled Jul 2026 ≤ 5 0.077 Chromiumμg/l 0.7Sampled Jul 2026 ≤ 50 0.7 Copperμg/l 25.8Sampled Apr 2025 ≤ 2,000 1.29 Ironμg/l 45Sampled Jul 2026 ≤ 200 45 Manganeseμg/l 5Sampled Jul 2026 ≤ 50 5 Leadμg/l 0.3Sampled Apr 2025 ≤ 10 0.015 Nickelμg/l 3.5Sampled Apr 2025 ≤ 20 3.5 Seleniumμg/l 0.2Sampled Jul 2026 ≤ 10 0.2 Sodiummg/l 22.2Sampled Jul 2026 ≤ 200 22.2
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jul 2026 No limit 0.005 Total Trihalomethanesμg/l 19Sampled Jul 2025 ≤ 100 0.95
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Chlordaneug/L 0Sampled Jul 2026 ≤ 2 0 Heptachlorug/L 0.001Sampled Jul 2026 ≤ 0.4 0.001 Total pesticidesug/L 0.027Sampled Jul 2026 ≤ 0.5 0.027
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jul 2026 ≤ 70 0.02 Atrazineug/L 0.01Sampled Jul 2026 ≤ 3 0.01
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Jul 2026 No limit 0.001 PFOSug/L 0.002Sampled Jul 2026 No limit 0.002 PFNAug/L 0.001Sampled Jul 2026 No limit 0.001 Total PFASug/L 0Sampled Jul 2026 ≤ 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 22.3 No limit 22.3 Uraniumug/L 0.09Sampled Jul 2026 No limit 0.09
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.
