← Back to summary See all parameters SDJ RESEAU PUITS D'ABBANS · Échay
SAUR BOURGOGNE FRANCHE-COMTE
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 22.3 No limit 22.3 Hardnessmg CaCO3/l 214 80 – 459 214 Hardness fF 21.4 No limit 21.4 pH 7.7 6.5 – 9.5 7.7 TurbidityNTU 0.23 ≤ 4 0.023 ConductivityμS / cm 453 ≤ 2,500 453 TDSmg/l 289.9estimated 0 – 1,199 289.9 Alkalinitymg CaCO3/l 202 No limit 202
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered 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 0.67 ≤ 50 0.2
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 2.76 No limit 2.76 Calciummg/l 81.4 No limit 81.4 Chloridemg/l 18 ≤ 250 18
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 5 ● (Near the limit) Sampled Mar 2025 ≤ 5 5 ● Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 1Sampled Mar 2025 ≤ 5 1 Chromiumμg/l 2Sampled Mar 2025 ≤ 50 2 Ironμg/l 10Sampled Mar 2025 ≤ 200 10 Leadμg/l Not reported ≤ 10 —
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 7.25Sampled Mar 2025 ≤ 100 0.36
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 6.5 No limit 6.5
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.
