← Back to summary See all parameters SIVAT HAUTPOUL · Rouairoux
SIVOM VALLEE ARNETTE THORE
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.11 ● (Near the limit) 0.2 – 1 0.002 ▲ Total Chlorinemg CL2/l 0.17 No limit 0.034
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 19.6 No limit 19.6 Hardnessmg CaCO3/l 16 ● (Near the limit) 80 – 459 16 ● Hardness fF 1.6 No limit 1.6 pH 7 6.5 – 9.5 7 TurbidityNTU 0.6 ≤ 4 0.06 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 85 ≤ 2,500 85 TDSmg/l 54.4estimated 0 – 1,199 54.4 Alkalinitymg CaCO3/l 15.5 No limit 15.5
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 7.9 ≤ 50 2.37
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 0.9 No limit 0.9 Calciummg/l 4.9 No limit 4.9 Chloridemg/l 8 ≤ 250 8
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 54 ≤ 200 54 Arsenicμg/l Not reported ≤ 10 — Leadμg/l Not reported ≤ 10 —
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Total Trihalomethanesμg/l 18.4Sampled Jan 2026 ≤ 100 0.92
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 0.04 No limit 0.012 Sulfatemg/l 4.4 No limit 4.4
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.
