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SAUR VIENNE CHARENTE LIMOUSIN BERRY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.3 0.2 – 1 0.006 ▲ Total Chlorinemg CL2/l 0.35 No limit 0.07
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 25.4 No limit 25.4 Hardnessmg CaCO3/l 245 80 – 459 245 Hardness fF 24.5 No limit 24.5 pH 7.3 6.5 – 9.5 7.3 TurbidityNTU 0.2 ≤ 4 0.02 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 459 ≤ 2,500 459 TDSmg/l 293.8estimated 0 – 1,199 293.8 Alkalinitymg CaCO3/l 239 No limit 239 Bicarbonatemg HCO3/l 255.1Sampled Jun 2025 No limit 255.1
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Jun 2026 ≤ 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 5 ≤ 50 0.25 Fluoridemg F/l 0.08 ≤ 1.5 0.024 Mercuryμg Hg/l 0.01 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 6.9 ≤ 50 2.07
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 1.8 No limit 1.8 Calciummg/l 89 No limit 89 Potassiummg/l 0.8 No limit 0.8 Chloridemg/l 14.6 ≤ 250 14.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 4.7 ≤ 200 4.7 Antimonyμg/l 0.1 ≤ 5 0.1 Arsenicμg/l 0.2 ≤ 10 0.1 Bariumμg/l 19.7 ≤ 1,000 19.7 Cadmiumμg/l 0.063 ≤ 5 0.063 Chromiumμg/l 1.3 ≤ 50 1.3 Ironμg/l 8.8 ≤ 200 8.8 Manganeseμg/l 1 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.28 ≤ 10 0.28 Sodiummg/l 6.9 ≤ 200 6.9
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.5Sampled Jun 2025 No limit 0.025 Total Trihalomethanesμg/l 4.09Sampled Oct 2025 ≤ 100 0.2
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01 ≤ 0.4 0.01 Total pesticidesug/L 0 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02 ≤ 70 0.02 Atrazineug/L 0.02 ≤ 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 ≤ 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 6.2 No limit 6.2 Uraniumug/L 0.23 No limit 0.23
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.
