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SAUR VIENNE CHARENTE LIMOUSIN BERRY
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.25 0.2 – 1 0.005 ▲ Total Chlorinemg CL2/l 0.33 No limit 0.066
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 25.5 No limit 25.5 Hardnessmg CaCO3/l 83 80 – 459 83 Hardness fF 8.3 No limit 8.3 pH 7.8 6.5 – 9.5 7.8 TurbidityNTU 0.14 ≤ 4 0.014 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 243 ≤ 2,500 243 TDSmg/l 155.5estimated 0 – 1,199 155.5 Alkalinitymg CaCO3/l 75 No limit 75
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 May 2026 ≤ 50 0.25 Fluoridemg F/l 0.07Sampled May 2026 ≤ 1.5 0.021 Mercuryμg Hg/l 0.01Sampled May 2026 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 5.5 ≤ 50 1.65
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.3Sampled May 2026 No limit 2.3 Calciummg/l 32.5Sampled May 2026 No limit 32.5 Potassiummg/l 2Sampled May 2026 No limit 2 Chloridemg/l 21.7 ≤ 250 21.7
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 73.3 ≤ 200 73.3 Antimonyμg/l 0.1Sampled May 2026 ≤ 5 0.1 Arsenicμg/l 0.54Sampled May 2026 ≤ 10 0.27 Bariumμg/l 21.6Sampled May 2026 ≤ 1,000 21.6 Cadmiumμg/l 0.025Sampled May 2026 ≤ 5 0.025 Chromiumμg/l 0.23Sampled May 2026 ≤ 50 0.23 Ironμg/l 14.3Sampled May 2026 ≤ 200 14.3 Manganeseμg/l 1Sampled May 2026 ≤ 50 1 Leadμg/l Not reported ≤ 10 — Seleniumμg/l 0.1Sampled May 2026 ≤ 10 0.1 Sodiummg/l 11.7Sampled May 2026 ≤ 200 11.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 23.3 ≤ 100 1.17
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.01Sampled May 2026 ≤ 0.4 0.01 Total pesticidesug/L 0Sampled May 2026 ≤ 0.5 0
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled May 2026 ≤ 70 0.02 Atrazineug/L 0.02Sampled May 2026 ≤ 3 0.02
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled May 2026 No limit 0.001 PFOSug/L 0.002Sampled May 2026 No limit 0.002 PFNAug/L 0.001Sampled May 2026 No limit 0.001 Total PFASug/L 0Sampled May 2026 ≤ 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 5.6 No limit 5.6 Uraniumug/L 0.1Sampled May 2026 No limit 0.1
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.
