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SAUR VIENNE CHARENTE LIMOUSIN BERRY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.38 0.2 – 1 0.008 ▲ Total Chlorinemg CL2/l 0.47 No limit 0.094
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 18.5 No limit 18.5 Hardnessmg CaCO3/l 305 80 – 459 305 Hardness fF 30.5 No limit 30.5 pH 7.1 6.5 – 9.5 7.1 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 631 ≤ 2,500 631 TDSmg/l 403.8estimated 0 – 1,199 403.8 Alkalinitymg CaCO3/l 302 No limit 302 Bicarbonatemg HCO3/l 367.5Sampled Nov 2025 No limit 367.5
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 Nov 2025 ≤ 50 0.25 Fluoridemg F/l 0.09Sampled Nov 2025 ≤ 1.5 0.027 Mercuryμg Hg/l 0.01Sampled Nov 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 31.9 ≤ 50 9.57
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 6.5Sampled Nov 2025 No limit 6.5 Calciummg/l 121.2Sampled Nov 2025 No limit 121.2 Potassiummg/l 1Sampled Nov 2025 No limit 1 Chloridemg/l 14.7 ≤ 250 14.7
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 1.9Sampled Nov 2025 ≤ 200 1.9 Antimonyμg/l 0.1Sampled Aug 2025 ≤ 5 0.1 Arsenicμg/l 0.17Sampled Nov 2025 ≤ 10 0.085 Bariumμg/l 8.7Sampled Nov 2025 ≤ 1,000 8.7 Cadmiumμg/l 0.025Sampled Aug 2025 ≤ 5 0.025 Chromiumμg/l 0.12Sampled Aug 2025 ≤ 50 0.12 Ironμg/l 4.7Sampled Nov 2025 ≤ 200 4.7 Manganeseμg/l 1Sampled Nov 2025 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.89Sampled Nov 2025 ≤ 10 0.89 Sodiummg/l 6.7Sampled Nov 2025 ≤ 200 6.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.5Sampled Nov 2025 No limit 0.025 Total Trihalomethanesμg/l 3.65Sampled Nov 2025 ≤ 100 0.18
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled Nov 2025 ≤ 0.4 0.01 Total pesticidesug/L 0Sampled Jul 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Nov 2025 ≤ 70 0.02 Atrazineug/L 0.02Sampled Nov 2025 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled May 2025 No limit 0.002 PFOSug/L 0.001Sampled May 2025 No limit 0.001 PFNAug/L 0.002Sampled May 2025 No limit 0.002 Total PFASug/L 0Sampled May 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 0.01 No limit 0.003 Sulfatemg/l 11.1 No limit 11.1
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.
