← Back to summary See all parameters VAUTORTE · Ernée
COMMUNAUTÉ DE COMMUNES DE L'ERNÉE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.17 ● (Near the limit) 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.25 No limit 0.05
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 20.1 No limit 20.1 Hardnessmg CaCO3/l 138 80 – 459 138 Hardness fF 13.8 No limit 13.8 pH 8.2 6.5 – 9.5 8.2 TurbidityNTU 0.3 ≤ 4 0.03 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 521 ≤ 2,500 521 TDSmg/l 333.4estimated 0 – 1,199 333.4 Alkalinitymg CaCO3/l 110 No limit 110
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 Mercuryμg Hg/l Not reported ≤ 1 — Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 27 ≤ 50 8.1
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 47.9 ≤ 250 47.9
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 0.2Sampled Aug 2025 ≤ 5 0.2 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 0.01Sampled Aug 2025 ≤ 5 0.01 Chromiumμg/l 0.7Sampled Aug 2025 ≤ 50 0.7 Copperμg/l 10.4Sampled Aug 2025 ≤ 2,000 0.52 Ironμg/l 19 ≤ 200 19 Manganeseμg/l 2 ≤ 50 2 Leadμg/l 0.2Sampled Aug 2025 ≤ 10 0.01 Nickelμg/l 1.7Sampled Aug 2025 ≤ 20 1.7
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 41 ≤ 100 2.05
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered Total PFASug/L Not reported ≤ 0.1 — 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 52.4 No limit 52.4
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.
