← Back to summary See all parameters S.AEP D'AZY/ETRECHY · Nérondes
S.A.U.R. 45
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.09 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.19 No limit 0.038
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 26.3 No limit 26.3 Hardnessmg CaCO3/l 107.3Sampled Jul 2026 80 – 459 107.3 Hardness fF 10.7Sampled Jul 2026 No limit 10.7 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.1 ≤ 4 0.01 ColorColor Units 5Sampled Jul 2026 ≤ 15 5 ConductivityμS / cm 288Sampled Jul 2026 ≤ 2,500 288 TDSmg/l 184.3Sampled Jul 2026 estimated 0 – 1,199 184.3 Alkalinitymg CaCO3/l 96.8Sampled Jul 2026 No limit 96.8
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 0.01Sampled Jul 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 6.5Sampled Jul 2026 ≤ 50 1.95
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Chloridemg/l 14.6Sampled Jul 2026 ≤ 250 14.6
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 1Sampled Jun 2025 ≤ 5 1 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 1Sampled Jun 2025 ≤ 5 1 Chromiumμg/l 5Sampled Jun 2025 ≤ 50 5 Copperμg/l 15Sampled Mar 2026 ≤ 2,000 0.75 Ironμg/l 10Sampled Jul 2026 ≤ 200 10 Leadμg/l 2Sampled Mar 2026 ≤ 10 0.1 Nickelμg/l 5Sampled Mar 2026 ≤ 20 5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 32.7Sampled Jun 2025 ≤ 100 1.64
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 0.01Sampled Jul 2026 No limit 0.003 Sulfatemg/l 13.7Sampled Jul 2026 No limit 13.7
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.
