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MAIRIE DE LOUBERS
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.17 ● (Near the limit) 0.2 – 1 0.003 ▲ Total Chlorinemg CL2/l 0.23 No limit 0.046
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 26.8 No limit 26.8 Hardnessmg CaCO3/l 346.4 80 – 459 346.4 Hardness fF 34.6 No limit 34.6 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.21 ≤ 4 0.021 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 699 ≤ 2,500 699 TDSmg/l 447.4estimated 0 – 1,199 447.4 Alkalinitymg CaCO3/l 355 No limit 355 Bicarbonatemg HCO3/l 428Sampled Jun 2025 No limit 428
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 Cyanide totalμg CN/l 10Sampled Jun 2025 ≤ 50 0.5 Fluoridemg F/l 0.11Sampled Jun 2025 ≤ 1.5 0.033 Mercuryμg Hg/l 0.01Sampled Jun 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 23.1 ≤ 50 6.93
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 18.8 No limit 18.8 Calciummg/l 107.6 No limit 107.6 Potassiummg/l 0.2Sampled Jun 2025 No limit 0.2 Chloridemg/l 10.7 ≤ 250 10.7
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10Sampled Jun 2025 ≤ 200 10 Antimonyμg/l 1Sampled Aug 2025 ≤ 5 1 Arsenicμg/l 5.3 ≤ 10 2.65 Bariumμg/l 158Sampled Jun 2025 ≤ 1,000 158 Cadmiumμg/l 1Sampled Aug 2025 ≤ 5 1 Chromiumμg/l 5Sampled Aug 2025 ≤ 50 5 Copperμg/l 18Sampled Aug 2025 ≤ 2,000 0.9 Ironμg/l 18Sampled Aug 2025 ≤ 200 18 Manganeseμg/l 10Sampled Jun 2025 ≤ 50 10 Leadμg/l 3Sampled Aug 2025 ≤ 10 0.15 Nickelμg/l 5Sampled Aug 2025 ≤ 20 5 Seleniumμg/l 2Sampled Jun 2025 ≤ 10 2 Sodiummg/l 4.4Sampled Jun 2025 ≤ 200 4.4
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.15Sampled Jun 2025 No limit 0.008 Total Trihalomethanesμg/l 20.8Sampled Aug 2025 ≤ 100 1.04
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Jun 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.021Sampled Jun 2025 ≤ 0.5 0.021
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.021Sampled Jun 2025 ≤ 70 0.021 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 0.01 No limit 0.003 Sulfatemg/l 15.3 No limit 15.3
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.
