← Back to summary See all parameters ADDUCTION COMBAUD · Taradeau
REGIE COMMUNAUTAIRE EDCH DPVA
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.25 0.2 – 1 0.005 ▲ Total Chlorinemg CL2/l 0.3 No limit 0.06
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 27.6 No limit 27.6 Hardnessmg CaCO3/l 454.9 80 – 459 454.9 Hardness fF 45.5 No limit 45.5 pH 7.2 6.5 – 9.5 7.2 TurbidityNTU 0.79 ≤ 4 0.079 ConductivityμS / cm 934 ≤ 2,500 934 TDSmg/l 597.8estimated 0 – 1,199 597.8 Alkalinitymg CaCO3/l 366 No limit 366 Bicarbonatemg HCO3/l 483Sampled Sept 2025 No limit 483
Pathogens Pathogens Parameter Unfiltered tap water Allowed range Filtered ClostridiumUFC/100ml 0Sampled Jun 2026 ≤ 0 0 eColiUFC/100ml 0Sampled Jun 2026 ≤ 0 0 BacteriasNMP/100ml 0Sampled Jun 2026 ≤ 0 0 EnterococcusUFC/100ml 0Sampled Jun 2026 ≤ 0 0
Chemical parameters Chemical parameters Parameter Unfiltered tap water Allowed range Filtered Cyanide totalμg CN/l 10Sampled Jun 2025 ≤ 50 0.5 Fluoridemg F/l 0.18Sampled Jun 2025 ≤ 1.5 0.054 Mercuryμg Hg/l 0.01Sampled Jun 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01Sampled Jun 2026 ≤ 0.5 0.004 Nitratesmg NO3/l 6.8Sampled Jun 2026 ≤ 50 2.04
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 12.5 No limit 12.5 Calciummg/l 161.4 No limit 161.4 Potassiummg/l 0.9Sampled Jun 2025 No limit 0.9 Chloridemg/l 60Sampled Jun 2026 ≤ 250 60
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jun 2025 ≤ 200 10 Antimonyμg/l 1Sampled Jan 2025 ≤ 5 1 Arsenicμg/l 2Sampled Jun 2025 ≤ 10 1 Bariumμg/l 58Sampled Jun 2025 ≤ 1,000 58 Cadmiumμg/l 1Sampled Jan 2025 ≤ 5 1 Chromiumμg/l 5Sampled Jan 2025 ≤ 50 5 Copperμg/l 16 ≤ 2,000 0.8 Ironμg/l 10Sampled Jun 2025 ≤ 200 10 Manganeseμg/l 10Sampled Jun 2025 ≤ 50 10 Leadμg/l 2 ≤ 10 0.1 Nickelμg/l 5 ≤ 20 5 Seleniumμg/l 2Sampled Jun 2025 ≤ 10 2 Sodiummg/l 25.3Sampled Jun 2025 ≤ 200 25.3
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Jun 2025 No limit 0.005 Total Trihalomethanesμg/l 1.29Sampled Jun 2025 ≤ 100 0.065
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Total pesticidesug/L 0.032Sampled Jun 2025 ≤ 0.5 0.032
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Jun 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Jun 2025 ≤ 3 0.005
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 Jun 2026 No limit 0.003 Sulfatemg/l 109Sampled Jun 2026 No limit 109
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.
