← Back to summary See all parameters VOUILLE-FROZES · Latillé
EAUX DE VIENNE - SIVEER
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.15 ● (Near the limit) Sampled Jul 2026 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.2Sampled Jul 2026 No limit 0.04
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 25Sampled Jul 2026 No limit 25 Hardnessmg CaCO3/l 330 80 – 459 330 Hardness fF 33 No limit 33 pH 7.6Sampled Jul 2026 6.5 – 9.5 7.6 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5Sampled Jan 2026 ≤ 15 5 ConductivityμS / cm 694Sampled Jul 2026 ≤ 2,500 694 TDSmg/l 444.2Sampled Jul 2026 estimated 0 – 1,199 444.2 Alkalinitymg CaCO3/l 266 No limit 266 Bicarbonatemg HCO3/l 307Sampled Sept 2025 No limit 307
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 Jan 2026 ≤ 50 0.25 Fluoridemg F/l 0.24Sampled Jan 2026 ≤ 1.5 0.072 Mercuryμg Hg/l 0.015Sampled Jan 2026 ≤ 1 0.002 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 31 ≤ 50 9.3
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 11Sampled Jan 2026 No limit 11 Calciummg/l 115Sampled Jan 2026 No limit 115 Potassiummg/l 2.4Sampled Jan 2026 No limit 2.4 Chloridemg/l 25 ≤ 250 25
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 20Sampled Jan 2026 ≤ 200 20 Antimonyμg/l 0.5Sampled Jan 2026 ≤ 5 0.5 Arsenicμg/l 0.2Sampled Jan 2026 ≤ 10 0.1 Bariumμg/l 40Sampled Jan 2026 ≤ 1,000 40 Cadmiumμg/l 0.03Sampled Jan 2026 ≤ 5 0.03 Chromiumμg/l 1Sampled Jan 2026 ≤ 50 1 Copperμg/l 6Sampled Jan 2026 ≤ 2,000 0.3 Ironμg/l 60Sampled Jan 2026 ≤ 200 60 Manganeseμg/l 1Sampled Jan 2026 ≤ 50 1 Leadμg/l 0.4Sampled Jan 2026 ≤ 10 0.02 Nickelμg/l 1Sampled Jan 2026 ≤ 20 1 Seleniumμg/l 3Sampled Jan 2026 ≤ 10 3 Sodiummg/l 14Sampled Jan 2026 ≤ 200 14
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.15Sampled Jan 2026 No limit 0.008 Total Trihalomethanesμg/l 8.08Sampled Jan 2026 ≤ 100 0.4
Haloacetic acids Haloacetic acids Parameter Unfiltered tap water Allowed range Filtered Total haloacetic acidsμg/l 6Sampled Jan 2026 ≤ 60 0.3
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled May 2026 ≤ 0.4 0.01 Total pesticidesug/L 0.042Sampled May 2026 ≤ 0.5 0.042
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.06Sampled May 2026 ≤ 70 0.06 Atrazineug/L 0.02Sampled May 2026 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001 No limit 0.001 PFOSug/L 0.002 No limit 0.002 PFNAug/L 0.001 No limit 0.001 Total PFASug/L 0.004 ≤ 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 34 No limit 34 Uraniumug/L 1.1Sampled Jan 2026 No limit 1.1
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.
