← Back to summary See all parameters BSR COLIGNY · Jasseron
SUEZ EAU FRANCE - ARA
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.1 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.15 No limit 0.03
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 23.5 No limit 23.5 Hardnessmg CaCO3/l 207 80 – 459 207 Hardness fF 20.7 No limit 20.7 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.21 ≤ 4 0.021 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 402 ≤ 2,500 402 TDSmg/l 257.3estimated 0 – 1,199 257.3 Alkalinitymg CaCO3/l 230.5 No limit 230.5
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 2.9 ≤ 50 0.87
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 4 No limit 4 Calciummg/l 76.2 No limit 76.2 Chloridemg/l 5.5 ≤ 250 5.5
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 1Sampled Oct 2025 ≤ 5 1 Arsenicμg/l Not reported ≤ 10 — Cadmiumμg/l 1Sampled Oct 2025 ≤ 5 1 Chromiumμg/l 5Sampled Oct 2025 ≤ 50 5 Copperμg/l 479Sampled Nov 2025 ≤ 2,000 24 Ironμg/l 48Sampled Oct 2025 ≤ 200 48 Leadμg/l 7Sampled Oct 2025 ≤ 10 0.35 Nickelμg/l 5Sampled Oct 2025 ≤ 20 5
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 16Sampled Oct 2025 ≤ 100 0.8
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 4.3 No limit 4.3
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.
