← Back to summary See all parameters RESEAU LE BOURG ST-CLEMENT · Châtel-Montagne
SYNDICAT MIXTE VALLEE DE LA BESBRE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.06 ● (Near the limit) 0.2 – 1 0.001 ▲ Total Chlorinemg CL2/l 0.1 No limit 0.02
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 15 No limit 15 Hardnessmg CaCO3/l 28.5 ● (Near the limit) 80 – 459 28.5 ● Hardness fF 2.85 No limit 2.85 pH 6.4 ● (Near the limit) 6.5 – 9.5 6.4 ● TurbidityNTU 0.14 ≤ 4 0.014 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 92 ≤ 2,500 92 TDSmg/l 58.9estimated 0 – 1,199 58.9 Alkalinitymg CaCO3/l 21.5 No limit 21.5
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 5.53 ≤ 50 1.66
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 0.9 No limit 0.9 Calciummg/l 9.9 No limit 9.9 Chloridemg/l 2.8 ≤ 250 2.8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Antimonyμg/l 1Sampled Jul 2025 ≤ 5 1 Arsenicμg/l 2Sampled Mar 2026 ≤ 10 1 Cadmiumμg/l 1Sampled Jul 2025 ≤ 5 1 Chromiumμg/l 5Sampled Jul 2025 ≤ 50 5 Copperμg/l 1,350Sampled Jul 2025 ≤ 2,000 67.5 Ironμg/l 10Sampled Jul 2025 ≤ 200 10 Leadμg/l 8 ● (Near the limit) Sampled Jul 2025 ≤ 10 0.4 Nickelμg/l 6Sampled Jul 2025 ≤ 20 6
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 6.63Sampled Jul 2025 ≤ 100 0.33
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 7.7 No limit 7.7
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.
