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REGIE EAU POTABLE GRAND ALBIGEOIS
Water safety Water safety Parameter Unfiltered tap water Allowed range Filtered Free Chlorinemg CL2/l 0.23 0.2 – 1 0.005 ▲ Total Chlorinemg CL2/l 0.26 No limit 0.052
General General Parameter Unfiltered tap water Allowed range Filtered TemperatureC 26.4 No limit 26.4 Hardnessmg CaCO3/l 200.6 80 – 459 200.6 Hardness fF 20.1 No limit 20.1 pH 7.6 6.5 – 9.5 7.6 TurbidityNTU 0.15 ≤ 4 0.015 ColorColor Units 5 ≤ 15 5 ConductivityμS / cm 388 ≤ 2,500 388 TDSmg/l 248.3estimated 0 – 1,199 248.3 Alkalinitymg CaCO3/l 198 No limit 198 Bicarbonatemg HCO3/l 169Sampled Oct 2025 No limit 169
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 Oct 2025 ≤ 50 0.5 Fluoridemg F/l 0.07Sampled Oct 2025 ≤ 1.5 0.021 Mercuryμg Hg/l 0.01Sampled Oct 2025 ≤ 1 0.001 Nitritesmg NO2/l 0.01 ≤ 0.5 0.004 Nitratesmg NO3/l 1.9 ≤ 50 0.57
Minerals Minerals Parameter Unfiltered tap water Allowed range Filtered Magnesiummg/l 15.4 No limit 15.4 Calciummg/l 54.9 No limit 54.9 Potassiummg/l 1.5Sampled Oct 2025 No limit 1.5 Chloridemg/l 8.1 ≤ 250 8.1
Metals Metals Parameter Unfiltered tap water Allowed range Filtered Aluminiumμg/l 10 ≤ 200 10 Antimonyμg/l 1Sampled Sept 2025 ≤ 5 1 Arsenicμg/l 2Sampled Oct 2025 ≤ 10 1 Bariumμg/l 53Sampled Oct 2025 ≤ 1,000 53 Cadmiumμg/l 1Sampled Sept 2025 ≤ 5 1 Chromiumμg/l 5Sampled Sept 2025 ≤ 50 5 Copperμg/l 44Sampled Sept 2025 ≤ 2,000 2.2 Ironμg/l 10Sampled Oct 2025 ≤ 200 10 Manganeseμg/l 10Sampled Oct 2025 ≤ 50 10 Leadμg/l 2Sampled Sept 2025 ≤ 10 0.1 Nickelμg/l 5Sampled Sept 2025 ≤ 20 5 Seleniumμg/l 2Sampled Oct 2025 ≤ 10 2 Sodiummg/l 5.9Sampled Oct 2025 ≤ 200 5.9
Chlorine by-products Chlorine by-products Parameter Unfiltered tap water Allowed range Filtered Trichloroethyleneμg/l 0.1Sampled Oct 2025 No limit 0.005 Total Trihalomethanesμg/l 6.17Sampled Oct 2025 ≤ 100 0.31
Pesticides Pesticides Parameter Unfiltered tap water Allowed range Filtered Heptachlorug/L 0.005Sampled Oct 2025 ≤ 0.4 0.005 Total pesticidesug/L 0.005Sampled Oct 2025 ≤ 0.5 0.005
Herbicides Herbicides Parameter Unfiltered tap water Allowed range Filtered D 2 4ug/L 0.02Sampled Oct 2025 ≤ 70 0.02 Atrazineug/L 0.005Sampled Oct 2025 ≤ 3 0.005
Perfluorinated chemicals Perfluorinated chemicals Parameter Unfiltered tap water Allowed range Filtered PFOAug/L 0.001Sampled Oct 2025 No limit 0.001 PFOSug/L 0.001Sampled Oct 2025 No limit 0.001 PFNAug/L 0.001Sampled Oct 2025 No limit 0.001 Total PFASug/L 0.029Sampled Oct 2025 ≤ 0.1 0.003 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 19.9 No limit 19.9
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.
