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SAUR VIENNE CHARENTE LIMOUSIN BERRY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.67 0.2 – 1 0.013 ▲ Total Chlorinemg CL2/l 0.73 No limit 0.15
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 21 No limit 21 Hardnessmg CaCO3/l 285 80 – 459 285 Hardness fF 28.5 No limit 28.5 pH 7.5 6.5 – 9.5 7.5 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 580 ≤ 2,500 580 TDSmg/l 371.2estimated 0 – 1,199 371.2 Alkalinitymg CaCO3/l 297 No limit 297 Bicarbonatemg HCO3/l 379.4Sampled Oct 2025 No limit 379.4
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 Oct 2025 ≤ 50 0.25 Fluoridemg F/l 0.06Sampled Oct 2025 ≤ 1.5 0.018 Mercuryμg Hg/l 0.01Sampled Oct 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 9.5 ≤ 50 2.85
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 12.3Sampled Oct 2025 No limit 12.3 Calciummg/l 102.2Sampled Oct 2025 No limit 102.2 Potassiummg/l 1.1Sampled Oct 2025 No limit 1.1 Chloridemg/l 13.3 ≤ 250 13.3
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 1Sampled Oct 2025 ≤ 200 1 Antimonyμg/l 0.1Sampled Oct 2025 ≤ 5 0.1 Arsenicμg/l 0.1Sampled Oct 2025 ≤ 10 0.05 Bariumμg/l 15.4Sampled Oct 2025 ≤ 1,000 15.4 Cadmiumμg/l 0.025Sampled Oct 2025 ≤ 5 0.025 Chromiumμg/l 0.19Sampled Oct 2025 ≤ 50 0.19 Ironμg/l 2.5 ≤ 200 2.5 Manganeseμg/l 1.3Sampled Oct 2025 ≤ 50 1.3 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 1.4Sampled Oct 2025 ≤ 10 1.4 Sodiummg/l 7.1Sampled Oct 2025 ≤ 200 7.1
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Oct 2025 No limit 0.005 Total Trihalomethanesμg/l 3.1Sampled Oct 2025 ≤ 100 0.16
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled Oct 2025 ≤ 0.4 0.01 Total pesticidesug/L 0Sampled Jan 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Oct 2025 ≤ 70 0.02 Atrazineug/L 0.02Sampled Oct 2025 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.002Sampled Apr 2025 No limit 0.002 PFOSug/L 0.001Sampled Apr 2025 No limit 0.001 PFNAug/L 0.002Sampled Apr 2025 No limit 0.002 Total PFASug/L 0Sampled Apr 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 7.1 No limit 7.1
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.
