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SAUR VIENNE CHARENTE LIMOUSIN BERRY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.2 0.2 – 1 0.004 ▲ Total Chlorinemg CL2/l 0.25 No limit 0.05
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 24 No limit 24 Hardnessmg CaCO3/l 330 80 – 459 330 Hardness fF 33 No limit 33 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.16 ≤ 4 0.016 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 712 ≤ 2,500 712 TDSmg/l 455.7estimated 0 – 1,199 455.7 Alkalinitymg CaCO3/l 252 No limit 252 Bicarbonatemg HCO3/l 329.4Sampled Oct 2025 No limit 329.4
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 0.32Sampled Oct 2025 ≤ 1.5 0.096 Mercuryμg Hg/l 0.01Sampled Oct 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 29.9 ≤ 50 8.97
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 10.5Sampled Oct 2025 No limit 10.5 Calciummg/l 123.8Sampled Oct 2025 No limit 123.8 Potassiummg/l 2.6Sampled Oct 2025 No limit 2.6 Chloridemg/l 66.5 ≤ 250 66.5
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 3.9Sampled Oct 2025 ≤ 200 3.9 Antimonyμg/l 0.1Sampled Jun 2025 ≤ 5 0.1 Arsenicμg/l 0.19Sampled Oct 2025 ≤ 10 0.095 Bariumμg/l 44Sampled Oct 2025 ≤ 1,000 44 Cadmiumμg/l 0.025Sampled Jun 2025 ≤ 5 0.025 Chromiumμg/l 0.15Sampled Jun 2025 ≤ 50 0.15 Ironμg/l 1Sampled Oct 2025 ≤ 200 1 Manganeseμg/l 1Sampled Oct 2025 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.21Sampled Oct 2025 ≤ 10 0.21 Sodiummg/l 9.3Sampled Oct 2025 ≤ 200 9.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.5Sampled Oct 2025 No limit 0.025 Total Trihalomethanesμg/l 11.4Sampled Oct 2025 ≤ 100 0.57
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled Oct 2025 ≤ 0.4 0.01 Total pesticidesug/L 0Sampled Dec 2025 ≤ 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 Jun 2025 No limit 0.002 PFOSug/L 0.001Sampled Jun 2025 No limit 0.001 PFNAug/L 0.002Sampled Jun 2025 No limit 0.002 Total PFASug/L 0Sampled Jun 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 30.2 No limit 30.2
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.
